[
  {
    "path": ".bazelrc",
    "content": "build --copt=-std=c99\nbuild --cxxopt=-std=c++11\nbuild --define BUILD_SHARED=ON\nbuild --define BUILD_STATIC=ON\nbuild --define BUILD_EXAMPLES=ON\nbuild --define BUILD_UNITTEST=OFF\nbuild --define WITH_PROTOCOL=OFF\nbuild --define WITH_EVPP=ON\nbuild --define WITH_HTTP=ON\nbuild --define WITH_HTTP_SERVER=ON\nbuild --define WITH_HTTP_CLIENT=ON\nbuild --define WITH_MQTT=OFF\nbuild --define ENABLE_UDS=OFF\nbuild --define USE_MULTIMAP=OFF\nbuild --define WITH_CURL=OFF\nbuild --define WITH_NGHTTP2=OFF\nbuild --define WITH_OPENSSL=OFF\nbuild --define WITH_GNUTLS=OFF\nbuild --define WITH_MBEDTLS=OFF\nbuild --define WITH_KCP=OFF\nbuild --define WITH_WEPOLL=ON\nbuild --define ENABLE_WINDUMP=OFF\nbuild --define BUILD_FOR_MT=OFF\n\n"
  },
  {
    "path": ".clang-format",
    "content": "---\nLanguage:        Cpp\n# BasedOnStyle:  LLVM\nAccessModifierOffset: -4\nAlignAfterOpenBracket: Align\nAlignConsecutiveAssignments: false\nAlignConsecutiveDeclarations: false\nAlignEscapedNewlinesLeft: true\nAlignOperands:   true\nAlignTrailingComments: true\nAllowAllParametersOfDeclarationOnNextLine: true\nAllowShortBlocksOnASingleLine: false\nAllowShortCaseLabelsOnASingleLine: true\nAllowShortFunctionsOnASingleLine: Inline\nAllowShortIfStatementsOnASingleLine: true\nAllowShortLoopsOnASingleLine: true\nAlwaysBreakAfterDefinitionReturnType: None\nAlwaysBreakAfterReturnType: None\nAlwaysBreakBeforeMultilineStrings: false\nAlwaysBreakTemplateDeclarations: false\nBinPackArguments: true\nBinPackParameters: true\nBraceWrapping:\n  AfterClass:      false\n  AfterControlStatement: false\n  AfterEnum:       false\n  AfterFunction:   false\n  AfterNamespace:  false\n  AfterObjCDeclaration: false\n  AfterStruct:     false\n  AfterUnion:      false\n  BeforeCatch:     true\n  BeforeElse:      true\n  IndentBraces:    false\nBreakBeforeBinaryOperators: None\nBreakBeforeBraces: Custom\nBreakBeforeTernaryOperators: true\nBreakConstructorInitializersBeforeComma: false\nBreakAfterJavaFieldAnnotations: false\nBreakStringLiterals: true\nColumnLimit:     160\nCommentPragmas:  '^ IWYU pragma:'\nConstructorInitializerAllOnOneLineOrOnePerLine: false\nConstructorInitializerIndentWidth: 4\nContinuationIndentWidth: 4\nCpp11BracedListStyle: true\nDerivePointerAlignment: true\nDisableFormat:   false\nExperimentalAutoDetectBinPacking: false\nForEachMacros:   [ foreach, Q_FOREACH, BOOST_FOREACH ]\nIncludeCategories:\n  - Regex:           '.*'\n    Priority:        1\n  - Regex:           '^\".*/'\n    Priority:        2\n  - Regex:           '^<)'\n    Priority:        3\nIncludeIsMainRegex: '$'\nIndentCaseLabels: false\nIndentWidth:     4\nIndentWrappedFunctionNames: false\nJavaScriptQuotes: Leave\nJavaScriptWrapImports: true\nKeepEmptyLinesAtTheStartOfBlocks: true\nMacroBlockBegin: ''\nMacroBlockEnd:   ''\nMaxEmptyLinesToKeep: 1\nNamespaceIndentation: None\nObjCBlockIndentWidth: 4\nObjCSpaceAfterProperty: false\nObjCSpaceBeforeProtocolList: true\nPenaltyBreakBeforeFirstCallParameter: 19\nPenaltyBreakComment: 300\nPenaltyBreakFirstLessLess: 120\nPenaltyBreakString: 1000\nPenaltyExcessCharacter: 1000000\nPenaltyReturnTypeOnItsOwnLine: 60\nPointerAlignment: Right\nReflowComments:  true\nSortIncludes:    false\nSpaceAfterCStyleCast: false\nSpaceBeforeAssignmentOperators: true\nSpaceBeforeParens: ControlStatements\nSpaceInEmptyParentheses: false\nSpacesBeforeTrailingComments: 1\nSpacesInAngles:  false\nSpacesInContainerLiterals: true\nSpacesInCStyleCastParentheses: false\nSpacesInParentheses: false\nSpacesInSquareBrackets: false\nStandard:        Cpp11\nTabWidth:        4\nUseTab:          Never\n...\n\n"
  },
  {
    "path": ".gitattributes",
    "content": "cpputil/json.hpp linguist-vendored\n"
  },
  {
    "path": ".github/workflows/CI.yml",
    "content": "name: CI\n\non:\n  push:\n    paths-ignore:\n      - '**.md'\n\n  pull_request:\n    paths-ignore:\n      - '**.md'\n\njobs:\n  build-linux:\n    name: build-linux\n    runs-on: ubuntu-latest\n    steps:\n      - uses: actions/checkout@v3\n\n      - name: build\n        run: |\n          sudo apt update\n          sudo apt install libssl-dev libnghttp2-dev\n          ./configure --with-openssl --with-nghttp2 --with-kcp --with-mqtt\n          make libhv evpp\n\n      - name: test\n        run: |\n          make check\n          make run-unittest\n\n  build-windows:\n    name: build-windows\n    runs-on: windows-latest\n    steps:\n      - uses: actions/checkout@v3\n      - name: build\n        run: |\n          mkdir cmake-build-win64\n          cd cmake-build-win64\n          cmake .. -G \"Visual Studio 17 2022\" -A x64 -DCMAKE_BUILD_TYPE=Release\n          cmake --build . --config Release\n          cd ..\n\n      - name: test\n        run: |\n          cd cmake-build-win64\n          start bin/Release/http_server_test\n          bin/Release/http_client_test\n          bin/Release/curl -v -X HEAD http://example.com/\n          bin/Release/curl -v -X HEAD https://example.com/\n          bin/Release/wrk -c 100 -t 2 -d 10s http://127.0.0.1:8080/ping\n\n  build-mac:\n    name: build-mac\n    runs-on: macos-latest\n    steps:\n      - uses: actions/checkout@v3\n      - name: build\n        run: |\n          ./configure\n          make libhv evpp examples unittest\n\n      - name: test\n        run: |\n          bin/curl -v -X HEAD http://example.com/\n          bin/curl -v -X HEAD https://example.com/\n\n  build-android:\n    name: build-android\n    runs-on: ubuntu-latest\n    steps:\n      - uses: actions/checkout@v3\n      - name: build\n        run: |\n          mkdir cmake-build-arm64\n          cd cmake-build-arm64\n          cmake .. -DCMAKE_TOOLCHAIN_FILE=\"$ANDROID_NDK_ROOT/build/cmake/android.toolchain.cmake\" -DANDROID_ABI=\"arm64-v8a\" -DANDROID_PLATFORM=android-21\n          cmake --build . --target hv --config Release\n\n  build-ios:\n    name: build-ios\n    runs-on: macos-latest\n    steps:\n      - uses: actions/checkout@v3\n      - name: build\n        run: |\n          mkdir cmake-build-ios\n          cd cmake-build-ios\n          cmake .. -G Xcode -DCMAKE_TOOLCHAIN_FILE=../cmake/ios.toolchain.cmake -DPLATFORM=OS64 -DARCHS=\"arm64\" -DDEPLOYMENT_TARGET=9.0\n          cmake --build . --target hv_static --config Release\n"
  },
  {
    "path": ".github/workflows/benchmark.yml",
    "content": "name: benchmark\n\non:\n  push:\n    paths-ignore:\n      - '**.md'\n\n  pull_request:\n    paths-ignore:\n      - '**.md'\n\njobs:\n  benchmark:\n    name: benchmark\n    runs-on: ubuntu-latest\n    steps:\n      - uses: actions/checkout@v3\n\n      - name: prepare\n        run: |\n          sudo apt update\n          sudo apt install libssl-dev\n          sudo apt install iperf\n          sudo apt install nginx\n\n      - name: make examples\n        run: |\n          ./configure\n          make examples\n\n      - name: build echo-servers\n        run: |\n          bash echo-servers/build.sh\n\n      - name: benchmark echo-servers\n        run: |\n          bash echo-servers/benchmark.sh\n\n      - name: benchmark tcp_proxy_server\n        run: |\n          iperf -s -p 5001 > /dev/null &\n          bin/tcp_proxy_server 1212 127.0.0.1:5001 &\n          iperf -c 127.0.0.1 -p 5001 -l 8K\n          iperf -c 127.0.0.1 -p 1212 -l 8K\n\n      - name: webbench\n        run: |\n          sudo nginx -c /etc/nginx/nginx.conf\n          sudo cp html/index.html index.html\n          sudo cp html/index.html /var/www/html/index.html\n          bin/httpd -c etc/httpd.conf -d\n          ps aux | grep nginx\n          ps aux | grep httpd\n          bin/tinyhttpd 9090 &\n          echo -e \"\\n======Test nginx send file===============================\"\n          bin/wrk -c 100 -t 2 -d 10s http://127.0.0.1:80/\n          echo -e \"\\n======Test libhv/httpd send file (with FileCache)========\"\n          bin/wrk -c 100 -t 2 -d 10s http://127.0.0.1:8080/\n          echo -e \"\\n======Test libhv/tinyhttpd send file (no FileCache)======\"\n          bin/wrk -c 100 -t 2 -d 10s http://127.0.0.1:9090/\n          echo -e \"\\n======Test nginx 404 Not Found===========================\"\n          bin/wrk -c 100 -t 2 -d 10s http://127.0.0.1:80/404\n          echo -e \"\\n======Test libhv/httpd 404 Not Found=====================\"\n          bin/wrk -c 100 -t 2 -d 10s http://127.0.0.1:8080/404\n          echo -e \"\\n======Test libhv/tinyhttpd 404 Not found=================\"\n          bin/wrk -c 100 -t 2 -d 10s http://127.0.0.1:9090/404\n          echo -e \"\\n======Test libhv/httpd /ping=============================\"\n          bin/wrk -c 100 -t 2 -d 10s http://127.0.0.1:8080/ping\n          echo -e \"\\n======Test libhv/tinyhttpd /ping=========================\"\n          bin/wrk -c 100 -t 2 -d 10s http://127.0.0.1:9090/ping\n"
  },
  {
    "path": ".gitignore",
    "content": "# Bazel\nbazel-*\nMODULE.bazel\nMODULE.bazel.lock\n\n# Compiled Object files\n*.o\n*.lo\n*.slo\n*.obj\n\n# Compiled Depfile\n*.d\n\n# Precompiled Headers\n*.gch\n*.pch\n\n# Compiled Dynamic libraries\n*.so\n*.dylib\n*.dll\n\n# Compiled Static libraries\n*.a\n*.la\n*.lai\n*.lib\n\n# Executables\n*.exe\n*.out\n*.app\n\n# cache\n*~\n*.bk\n*.bak\n*.old\n*.new\n\n# IDE\n.vs\n.vscode\n.DS_Store\n\ntags\ncscope*\n.ycm*\n\n# generated\nexamples/protorpc/generated\n\n# output\n*.pid\n*.log\n*.db\n\ninclude\nlib\nbin\ntmp\ndist\ntest\n*_test\nbuild\nbuild-*\nconfig.mk\nhconfig.h\nhtml/uploads\n\n# msvc\n*.VC.*\n*.vcxproj.*\nDebug\nRelease\n\n# cmake\nCMakeFiles\nCMakeCache.txt\ncmake_install.cmake\n_codeql_build_dir/\n_codeql_detected_source_root\n"
  },
  {
    "path": ".travis.yml",
    "content": "language: cpp\n\njobs:\n  include:\n    - os: linux\n      dist: xenial\n      compiler: gcc\n      env: COVERALLS=no\n      script:\n        - ./configure\n        - make libhv examples unittest evpp\n\n    - os: osx\n      compiler: clang\n      env: COVERALLS=no\n      script:\n        - ./configure\n        - make libhv examples unittest evpp\n\n    - os: windows\n      compiler: msvc\n      env: COVERALLS=no\n      script:\n        - mkdir win64\n        - cd win64\n        - cmake .. -G \"Visual Studio 15 2017 Win64\"\n        - cmake --build .\n\nbefore_script:\n  - if [ \"$COVERALLS\" = \"yes\" ]; then\n      pip install --user cpp-coveralls;\n      export CC=\"$CC --coverage\" CXX=\"$CXX --coverage\";\n    fi\n\nafter_success:\n  - if [ \"$COVERALLS\" = \"yes\" ]; then\n      scripts/test-coverage.sh;\n      coveralls --gcov-options '\\-lp' --include base --include event --include http;\n    fi\n"
  },
  {
    "path": "BUILD.bazel",
    "content": "load(\"@rules_cc//cc:defs.bzl\", \"cc_binary\", \"cc_library\")\n\n\nconfig_setting(\n    name = \"ios\",\n    constraint_values = [\"@platforms//apple:ios\"],\n)\n\nconfig_setting(\n    name = \"msvc\",\n    values = {\n        \"compiler\": \"msvc-cl\",\n    },\n)\n\nconfig_setting(\n    name = \"debug\",\n    values = {\"compilation_mode\": \"dbg\"},\n)\n\nconfig_setting(\n    name = \"release\",\n    values = {\"compilation_mode\": \"opt\"},\n)\n\nconfig_setting(\n    name = \"build_shared\",\n    define_values = {\"BUILD_SHARED\": \"ON\"},\n)\n\nconfig_setting(\n    name = \"build_static\",\n    define_values = {\"BUILD_STATIC\": \"ON\"}\n)\n\nconfig_setting(\n    name = \"build_examples\",\n    define_values = {\"BUILD_EXAMPLES\": \"ON\"},\n)\n\nconfig_setting(\n    name = \"build_unittest\",\n    define_values = {\"BUILD_UNITTEST\": \"ON\"}\n)\n\nconfig_setting(\n    name = \"with_protocol\",\n    define_values = {\"WITH_PROTOCOL\": \"ON\"}\n)\n\nconfig_setting(\n    name = \"with_evpp\",\n    define_values = {\n        \"WITH_EVPP\": \"ON\",\n    },\n    visibility = [\":__subpackages__\"]\n)\n\nconfig_setting(\n    name = \"with_http\",\n    define_values = {\n        \"WITH_EVPP\": \"ON\",\n        \"WITH_HTTP\": \"ON\",\n    },\n    visibility = [\":__subpackages__\"]\n)\n\nconfig_setting(\n    name = \"with_http_server\",\n    define_values = {\n        \"WITH_EVPP\": \"ON\",\n        \"WITH_HTTP\": \"ON\",\n        \"WITH_HTTP_SERVER\": \"ON\",\n    },\n    visibility = [\":__subpackages__\"]\n)\n\nconfig_setting(\n    name = \"with_http_client\",\n    define_values = {\n        \"WITH_EVPP\": \"ON\",\n        \"WITH_HTTP\": \"ON\",\n        \"WITH_HTTP_CLIENT\": \"ON\",\n    },\n    visibility = [\":__subpackages__\"]\n)\n\nconfig_setting(\n    name = \"with_evpp_nghttp2\",\n    define_values = {\n        \"WITH_EVPP\": \"ON\",\n        \"WITH_HTTP\": \"ON\",\n        \"WITH_NGHTTP2\": \"ON\",\n    }\n)\n\nconfig_setting(\n    name = \"with_mqtt\",\n    define_values = {\"WITH_MQTT\": \"ON\"},\n    visibility = [\":__subpackages__\"],\n)\n\nconfig_setting(\n    name = \"enable_uds\",\n    define_values = {\"ENABLE_UDS\": \"ON\"}\n)\n\nconfig_setting(\n    name = \"use_multimap\",\n    define_values = {\"USE_MULTIMAP\": \"ON\"}\n)\n\nconfig_setting(\n    name = \"with_curl\",\n    define_values = {\"WITH_CURL\": \"ON\"}\n)\n\nconfig_setting(\n    name = \"with_nghttp2\",\n    define_values = {\"WITH_NGHTTP2\": \"ON\"}\n)\n\nconfig_setting(\n    name = \"with_openssl\",\n    define_values = {\"WITH_OPENSSL\": \"ON\"}\n)\n\nconfig_setting(\n    name = \"with_gnutls\",\n    define_values = {\"WITH_GNUTLS\": \"ON\"}\n)\n\nconfig_setting(\n    name = \"with_mbedtls\",\n    define_values = {\"WITH_MBEDTLS\": \"ON\"}\n)\n\nconfig_setting(\n    name = \"with_kcp\",\n    define_values = {\"WITH_KCP\": \"ON\"}\n)\n\nconfig_setting(\n    name = \"with_wepoll\",\n    constraint_values = [\"@platforms//os:windows\"],\n    define_values = {\"WITH_WEPOLL\": \"ON\"}\n)\n\nconfig_setting(\n    name = \"enable_windump\",\n    constraint_values = [\"@platforms//os:windows\"],\n    define_values = {\"ENABLE_WINDUMP\": \"ON\"}\n)\n\nconfig_setting(\n    name = \"build_for_mt_dbg\",\n    constraint_values = [\"@platforms//os:windows\"],\n    define_values = {\n        \"BUILD_FOR_MT\": \"ON\",\n        \"compilation_mode\": \"dbg\"\n    }\n)\n\nconfig_setting(\n    name = \"build_for_mt_opt\",\n    constraint_values = [\"@platforms//os:windows\"],\n    define_values = {\n        \"BUILD_FOR_MT\": \"ON\",\n        \"compilation_mode\": \"opt\"\n    }\n)\n\ngenrule(\n    name = \"config\",\n    outs = [\"hconfig.h\"],\n    cmd = \"($(execpath configure) && cp hconfig.h $@) || exit 1\",\n    tools = [\"configure\"],\n)\n\nHEADERS_DIRS = [\"base\", \"ssl\", \"event\"] + select({\n    \"with_wepoll\": [\"event/wepoll\"],\n    \"//conditions:default\": [],\n}) + select({\n    \"with_kcp\": [\"event/kcp\"],\n    \"//conditions:default\": [],\n}) + [\"util\"] + select({\n    \"with_protocol\": [\"protocol\"],\n    \"//conditions:default\": [],\n}) + select({\n    \"with_evpp\": [\"cpputil\", \"evpp\"],\n    \"//conditions:default\": [],\n}) + select({\n    \"with_http\": [\"http\"],\n    \"//conditions:default\": [],\n}) + select({\n    \"with_http_server\": [\"http/server\"],\n    \"//conditions:default\": [],\n}) + select({\n    \"with_http_client\": [\"http/client\"],\n    \"//conditions:default\": [],\n}) + select({\n    \"with_mqtt\": [\"mqtt\"],\n    \"//conditions:default\": [],\n})\n\nCOPTS = select({\n    \"debug\": [\"-DDEBUG\"],\n    \"release\": [\"-DNDEBUG\"],\n    \"//conditions:default\": [],\n}) + select({\n    \"enable_uds\": [\"-DENABLE_UDS\"],\n    \"//conditions:default\": [],\n}) + select({\n    \"use_multimap\": [\"-DUSE_MULTIMAP\"],\n    \"//conditions:default\": [],\n}) + select({\n    \"with_curl\": [\"-DWITH_CURL\"],\n    \"//conditions:default\": [],\n}) + select({\n    \"with_nghttp2\": [\"-DWITH_NGHTTP2\"],\n    \"//conditions:default\": [],\n}) + select({\n    \"with_openssl\": [\"-DWITH_OPENSSL\"],\n    \"//conditions:default\": [],\n}) + select({\n    \"with_gnutls\": [\"-DWITH_GNUTLS\"],\n    \"//conditions:default\": [],\n}) + select({\n    \"with_mbedtls\": [\"-DWITH_MBEDTLS\"],\n    \"//conditions:default\": [],\n}) + select({\n    \"@platforms//os:windows\": [\"-DWIN32_LEAN_AND_MEAN\", \"-D_CRT_SECURE_NO_WARNINGS\", \"-D_WIN32_WINNT=0x0600\"],\n    \"//conditions:default\": [],\n}) + select({\n    \"enable_windump\": [\"-DENABLE_WINDUMP\"],\n    \"//conditions:default\": [],\n}) + select({\n    \"build_for_mt_dbg\": [\"/MTd\"],\n    \"build_for_mt_opt\": [\"/MT\"],\n    \"//conditions:default\": [],\n})\n\nLINKOPTS = select({\n    \"msvc\": [],\n    \"//conditions:default\": [\"-pthread\"],\n}) + select({\n    \"@platforms//os:linux\": [\n        \"-lpthread\",\n        \"-lm\",\n        \"-ldl\",\n    ],\n    \"//conditions:default\": [],\n}) + select({\n    \"@bazel_tools//tools/cpp:gcc\": [\"-lrt\"],\n    \"//conditions:default\": [],\n})\n\nBASE_HEADERS = [\n    \"base/hplatform.h\",\n    \"base/hdef.h\",\n    \"base/hatomic.h\",\n    \"base/herr.h\",\n    \"base/htime.h\",\n    \"base/hmath.h\",\n    \"base/hbase.h\",\n    \"base/hversion.h\",\n    \"base/hsysinfo.h\",\n    \"base/hproc.h\",\n    \"base/hthread.h\",\n    \"base/hmutex.h\",\n    \"base/hsocket.h\",\n    \"base/hlog.h\",\n    \"base/hbuf.h\",\n    \"base/hmain.h\",\n    \"base/hendian.h\",\n]\n\nSSL_HEADERS = [\n    \"ssl/hssl.h\",\n]\n\nEVENT_HEADERS = [\n    \"event/hloop.h\",\n    \"event/nlog.h\",\n]\n\nUTIL_HEADERS = [\n    \"util/base64.h\",\n    \"util/md5.h\",\n    \"util/sha1.h\",\n]\n\nCPPUTIL_HEADERS = [\n    \"cpputil/hmap.h\",\n    \"cpputil/hstring.h\",\n    \"cpputil/hfile.h\",\n    \"cpputil/hpath.h\",\n    \"cpputil/hdir.h\",\n    \"cpputil/hurl.h\",\n    \"cpputil/hscope.h\",\n    \"cpputil/hthreadpool.h\",\n    \"cpputil/hasync.h\",\n    \"cpputil/hobjectpool.h\",\n    \"cpputil/ifconfig.h\",\n    \"cpputil/iniparser.h\",\n    \"cpputil/json.hpp\",\n    \"cpputil/singleton.h\",\n    \"cpputil/ThreadLocalStorage.h\",\n]\n\nEVPP_HEADERS = [\n    \"evpp/Buffer.h\",\n    \"evpp/Channel.h\",\n    \"evpp/Event.h\",\n    \"evpp/EventLoop.h\",\n    \"evpp/EventLoopThread.h\",\n    \"evpp/EventLoopThreadPool.h\",\n    \"evpp/Status.h\",\n    \"evpp/TcpClient.h\",\n    \"evpp/TcpServer.h\",\n    \"evpp/UdpClient.h\",\n    \"evpp/UdpServer.h\",\n]\n\nPROTOCOL_HEADERS = [\n    \"protocol/icmp.h\",\n    \"protocol/dns.h\",\n    \"protocol/ftp.h\",\n    \"protocol/smtp.h\",\n]\n\nHTTP_HEADERS = [\n    \"http/httpdef.h\",\n    \"http/wsdef.h\",\n    \"http/http_content.h\",\n    \"http/HttpMessage.h\",\n    \"http/HttpParser.h\",\n    \"http/WebSocketParser.h\",\n    \"http/WebSocketChannel.h\",\n]\n\nHTTP2_HEADERS = [\n    \"http/http2def.h\",\n    \"http/grpcdef.h\",\n]\n\nHTTP_CLIENT_HEADERS = [\n    \"http/client/HttpClient.h\",\n    \"http/client/requests.h\",\n    \"http/client/axios.h\",\n    \"http/client/AsyncHttpClient.h\",\n    \"http/client/WebSocketClient.h\",\n]\n\nHTTP_SERVER_HEADERS = [\n    \"http/server/HttpServer.h\",\n    \"http/server/HttpService.h\",\n    \"http/server/HttpContext.h\",\n    \"http/server/HttpResponseWriter.h\",\n    \"http/server/WebSocketServer.h\",\n]\n\nMQTT_HEADERS = [\n    \"mqtt/mqtt_protocol.h\",\n    \"mqtt/mqtt_client.h\",\n]\n\n\nHEADERS = [\"hv.h\", \":config\", \"hexport.h\"] + BASE_HEADERS + SSL_HEADERS + EVENT_HEADERS + UTIL_HEADERS + select({\n    \"with_protocol\": PROTOCOL_HEADERS,\n    \"//conditions:default\": [],\n}) + select({\n    \"with_evpp\": CPPUTIL_HEADERS + EVPP_HEADERS,\n    \"//conditions:default\": [],\n}) + select({\n    \"with_http\": HTTP_HEADERS,\n    \"//conditions:default\": [],\n}) + select({\n    \"with_evpp_nghttp2\": HTTP2_HEADERS,\n    \"//conditions:default\": [],\n}) + select({\n    \"with_http_server\": HTTP_SERVER_HEADERS,\n    \"//conditions:default\": [],\n}) + select({\n    \"with_http_client\": HTTP_CLIENT_HEADERS,\n    \"//conditions:default\": [],\n}) + select({\n    \"with_mqtt\": MQTT_HEADERS,\n    \"//conditions:default\": [],\n})\n\n\nCORE_SRCS = glob(\n    [\"*.h\"], exclude = [\"*_test.c\"]\n) + glob(\n    [\"base/*.h\", \"base/*.c\", \"base/*.cpp\"], exclude = [\"base/*_test.c\"]\n) + glob(\n    [\"ssl/*.h\", \"ssl/*.c\", \"ssl/*.cpp\"], exclude = [\"ssl/*_test.c\"]\n) + glob(\n    [\"event/*.h\", \"event/*.c\", \"event/*.cpp\"], exclude = [\"event/*_test.c\"]\n) + select({\n    \"with_wepoll\": glob([\"event/wepoll/*.h\", \"event/wepoll/*.c\", \"event/wepoll/*.cpp\"], exclude = [\"event/wepoll/*_test.c\"]),\n    \"//conditions:default\": [],\n}) + select({\n    \"with_kcp\": glob([\"event/kcp/*.h\", \"event/kcp/*.c\", \"event/kcp/*.cpp\"], exclude = [\"event/kcp/*_test.c\"]),\n    \"//conditions:default\": [],\n})\n\nSRCS = CORE_SRCS + glob([\"util/*.h\", \"util/*.c\", \"util/*.cpp\"], exclude = [\"util/*_test.c\"]) + select({\n    \"with_protocol\": glob([\"protocol/*.h\", \"protocol/*.c\", \"protocol/*.cpp\"], exclude = [\"protocol/*_test.c\"]),\n    \"//conditions:default\": [],\n}) + select({\n    \"with_evpp\": glob([\"cpputil/*.h\", \"cpputil/*.c\", \"cpputil/*.cpp\", \"evpp/*.h\", \"evpp/*.c\", \"evpp/*.cpp\"], exclude = [\"cpputil/*_test.c\", \"evpp/*_test.c\", \"evpp/*_test.cpp\"]),\n    \"//conditions:default\": [],\n}) + select({\n    \"with_http\": glob([\"http/*.h\", \"http/*.c\", \"http/*.cpp\"], exclude = [\"http/*_test.c\"]),\n    \"//conditions:default\": [],\n}) + select({\n    \"with_http_server\": glob([\"http/server/*.h\", \"http/server/*.c\", \"http/server/*.cpp\"], exclude = [\"http/server/*_test.c\"]),\n    \"//conditions:default\": [],\n}) + select({\n    \"with_http_client\": glob([\"http/client/*.h\", \"http/client/*.c\", \"http/client/*.cpp\"], exclude = [\"http/client/*_test.c\"]),\n    \"//conditions:default\": [],\n}) + select({\n    \"with_mqtt\": glob([\"mqtt/*.h\", \"mqtt/*.c\", \"mqtt/*.cpp\"], exclude = [\"mqtt/*_test.c\"]),\n    \"//conditions:default\": [],\n})\n\ncc_library(\n    name = \"hv_static\",\n    srcs = SRCS,\n    hdrs = HEADERS,\n    includes = HEADERS_DIRS,\n    defines = [\"HV_STATICLIB\"],\n    copts = COPTS,\n    linkstatic = True,\n    linkopts = LINKOPTS,\n)\n\n\ncc_library(\n    name = \"hv\",\n    srcs = SRCS,\n    hdrs = HEADERS,\n    includes = HEADERS_DIRS,\n    defines = [\"HV_DYNAMICLIB\"],\n    copts = COPTS,\n    linkopts = LINKOPTS,\n    visibility = [\"//visibility:public\"]\n)\n\nfilegroup(\n    name = \"libhv\",\n    srcs = select({\n        \"build_shared\": [\":hv\"],\n        \"//conditions:default\": [],\n    }) + select({\n        \"build_static\": [\":hv_static\"],\n        \"//conditions:default\": [],\n    })  + select({\n        \"build_examples\": [\"//examples:examples\"],\n        \"//conditions:default\": [],\n    })\n)\n\n\n"
  },
  {
    "path": "BUILD.md",
    "content": "## Prequired\n\n- c99\n- c++11\n\ngcc4.8+, msvc2015 or later\n\n## Makefile\noptions see [config.ini](config.ini)\n```\n./configure --with-openssl\nmake\nsudo make install\n```\n\n## cmake\noptions see [CMakeLists.txt](CMakeLists.txt)\n```\nmkdir build\ncd build\ncmake .. -DWITH_OPENSSL=ON\ncmake --build .\n```\n\n## bazel\noptions see [.bazelrc](.bazelrc)\n```\nbazel build libhv\n```\n\n## Unix\nuse Makefile or cmake or bazel\n\n## Windows\nuse cmake\n```\nmkdir win64\ncd win64\ncmake .. -G \"Visual Studio 15 2017 Win64\"\n#cmake .. -G \"Visual Studio 16 2019\" -A x64\n#cmake .. -G \"Visual Studio 17 2022\" -A x64\ncmake --build .\n```\n\n## CROSS_COMPILE\nuse Makefile\n```\nsudo apt install gcc-arm-linux-gnueabi g++-arm-linux-gnueabi # ubuntu\nexport CROSS_COMPILE=arm-linux-gnueabi-\n./configure\nmake clean\nmake libhv\n```\nor use cmake\n```\nmkdir build\ncd build\ncmake .. -DCMAKE_C_COMPILER=arm-linux-gnueabi-gcc -DCMAKE_CXX_COMPILER=arm-linux-gnueabi-g++\ncmake --build . --target libhv libhv_static\n```\n\n### mingw\nsee CROSS_COMPILE\n```\nsudo apt install mingw-w64 # ubuntu\n#export CROSS_COMPILE=i686-w64-mingw32-\nexport CROSS_COMPILE=x86_64-w64-mingw32-\n./configure\nmake clean\nmake libhv\n```\n\n### Android\n```\n#https://developer.android.com/ndk/downloads\n#export ANDROID_NDK_ROOT=~/Downloads/android-ndk-r21b\nmkdir build\ncd build\ncmake .. -DCMAKE_TOOLCHAIN_FILE=\"$ANDROID_NDK_ROOT/build/cmake/android.toolchain.cmake\" -DANDROID_ABI=\"arm64-v8a\" -DANDROID_PLATFORM=android-21\ncmake --build . --target hv --config Release\n```\n\n### iOS\n```\nmkdir build\ncd build\ncmake .. -G Xcode -DCMAKE_TOOLCHAIN_FILE=../cmake/ios.toolchain.cmake -DPLATFORM=OS64 -DARCHS=\"arm64\" -DDEPLOYMENT_TARGET=9.0\ncmake --build . --target hv_static --config Release\n```\n\n## targets\n\n### lib\n- make libhv\n\n### examples\n- make examples\n\n### unittest\n- make unittest\n\n## options\n\n### compile without c++\n```\n./configure --without-evpp\nmake clean && make libhv\n```\n\n### compile WITH_OPENSSL\nEnable SSL/TLS in libhv is so easy :)\n```\n// see ssl/hssl.h\nhssl_ctx_t hssl_ctx_new(hssl_ctx_opt_t* opt);\n\n// see event/hloop.h\nint hio_new_ssl_ctx(hio_t* io, hssl_ctx_opt_t* opt);\n```\n\nhttps is the best example.\n```\nsudo apt install openssl libssl-dev # ubuntu\n./configure --with-openssl\nmake clean && make\nbin/httpd -s restart -d\nbin/curl -v http://localhost:8080\nbin/curl -v https://localhost:8443\n```\n\n### compile WITH_CURL\n```\n./configure --with-curl\nmake clean && make\nbin/httpd -s restart -d\nbin/curl -v http://localhost:8080\n```\n\n### compile WITH_NGHTTP2\n```\nsudo apt install libnghttp2-dev # ubuntu\n./configure --with-nghttp2\nmake clean && make\nbin/httpd -s restart -d\nbin/curl -v http://localhost:8080 --http2\n```\n\n### compile WITH_KCP\n```\n./configure --with-kcp\nmake clean && make\n```\n\n### compile WITH_MQTT\n```\n./configure --with-mqtt\nmake clean && make\n```\n\n### More\n```\n./configure --help\n```\n"
  },
  {
    "path": "CMakeLists.txt",
    "content": "cmake_minimum_required(VERSION 3.6)\ncmake_policy(SET CMP0077 NEW)\n\nproject(hv VERSION 1.3.4)\n\noption(BUILD_SHARED \"build shared library\" ON)\noption(BUILD_STATIC \"build static library\" ON)\n\noption(BUILD_EXAMPLES \"build examples\" ON)\noption(BUILD_UNITTEST \"build unittest\" OFF)\n\n# see config.ini\noption(WITH_PROTOCOL \"compile protocol\" OFF)\n\noption(WITH_EVPP \"compile evpp\" ON)\noption(WITH_HTTP \"compile http\" ON)\noption(WITH_HTTP_SERVER \"compile http/server\" ON)\noption(WITH_HTTP_CLIENT \"compile http/client\" ON)\noption(WITH_MQTT \"compile mqtt\" OFF)\n\noption(ENABLE_UDS \"Unix Domain Socket\" OFF)\noption(USE_MULTIMAP \"MultiMap\" OFF)\n\noption(WITH_CURL \"with curl library (deprecated)\" OFF)\noption(WITH_NGHTTP2 \"with nghttp2 library\" OFF)\n\noption(WITH_OPENSSL \"with openssl library\" OFF)\noption(WITH_GNUTLS  \"with gnutls library\"  OFF)\noption(WITH_MBEDTLS \"with mbedtls library\" OFF)\n\noption(WITH_KCP \"compile event/kcp\" OFF)\n\nif(CMAKE_SYSTEM_NAME MATCHES \"Linux\")\n    option(WITH_IO_URING \"with io_uring\" OFF)\nendif()\n\nif(WIN32 OR MINGW)\n    option(WITH_WEPOLL \"compile event/wepoll -> use iocp\" ON)\n    option(ENABLE_WINDUMP \"Windows MiniDumpWriteDump\" OFF)\n    option(BUILD_FOR_MT \"build for /MT\" OFF)\n    if(BUILD_FOR_MT)\n        set(CMAKE_C_FLAGS_DEBUG \"${CMAKE_C_FLAGS_DEBUG} /MTd\")\n        set(CMAKE_CXX_FLAGS_DEBUG \"${CMAKE_CXX_FLAGS_DEBUG} /MTd\")\n        set(CMAKE_C_FLAGS_RELEASE \"${CMAKE_C_FLAGS_RELEASE} /MT\")\n        set(CMAKE_CXX_FLAGS_RELEASE \"${CMAKE_CXX_FLAGS_RELEASE} /MT\")\n    endif()\nendif()\n\nmessage(STATUS \"CMAKE_SOURCE_DIR=${CMAKE_SOURCE_DIR}\")\nmessage(STATUS \"CMAKE_CURRENT_SOURCE_DIR=${CMAKE_CURRENT_SOURCE_DIR}\")\nif(NOT \"${CMAKE_CURRENT_SOURCE_DIR}\" STREQUAL \"${CMAKE_SOURCE_DIR}\")\n    set(BUILD_EXAMPLES OFF)\nendif()\n\nif(IOS)\n    set(BUILD_SHARED OFF)\n    set(BUILD_EXAMPLES OFF)\nendif()\n\nset(CMAKE_MODULE_PATH \"${CMAKE_CURRENT_SOURCE_DIR}/cmake;${CMAKE_MODULE_PATH}\")\ninclude(utils)\ninclude(vars)\n\n# see configure\n# Checks for header files\ncheck_header(\"stdbool.h\")\ncheck_header(\"stdint.h\")\ncheck_header(\"stdatomic.h\")\ncheck_header(\"sys/types.h\")\ncheck_header(\"sys/stat.h\")\ncheck_header(\"sys/time.h\")\ncheck_header(\"fcntl.h\")\ncheck_header(\"pthread.h\")\ncheck_header(\"endian.h\")\ncheck_header(\"sys/endian.h\")\n\n# Checks for functions\nif(NOT MSVC)\n    set(CMAKE_REQUIRED_LIBRARIES \"-pthread\")\nendif()\ncheck_function(\"gettid\" \"unistd.h\")\ncheck_function(\"strlcpy\" \"string.h\")\ncheck_function(\"strlcat\" \"string.h\")\ncheck_function(\"clock_gettime\" \"time.h\")\ncheck_function(\"gettimeofday\" \"sys/time.h\")\ncheck_function(\"pthread_spin_lock\" \"pthread.h\")\ncheck_function(\"pthread_mutex_timedlock\" \"pthread.h\")\ncheck_function(\"sem_timedwait\" \"semaphore.h\")\ncheck_function(\"pipe\" \"unistd.h\")\ncheck_function(\"socketpair\" \"sys/socket.h\")\ncheck_function(\"eventfd\" \"sys/eventfd.h\")\ncheck_function(\"setproctitle\" \"unistd.h\")\n\nif (NOT HAVE_CLOCK_GETTIME)\n    include(CheckLibraryExists)\n    check_library_exists(rt clock_gettime \"\" HAVE_CLOCK_GETTIME_IN_RT)\n    if (HAVE_CLOCK_GETTIME_IN_RT)\n        set(HAVE_CLOCK_GETTIME ${HAVE_CLOCK_GETTIME_IN_RT})\n    endif()\nendif()\n\nconfigure_file(${CMAKE_CURRENT_SOURCE_DIR}/hconfig.h.in ${CMAKE_CURRENT_SOURCE_DIR}/hconfig.h)\n\n# see Makefile.in\nset(CMAKE_C_STANDARD 99)\nset(CMAKE_C_STANDARD_REQUIRED True)\nif(CMAKE_SYSTEM_NAME STREQUAL \"Linux\" AND CMAKE_C_COMPILER_ID STREQUAL \"GNU\")\n    set(CMAKE_C_EXTENSIONS ON)\nendif()\nset(CMAKE_CXX_STANDARD 11)\nset(CMAKE_CXX_STANDARD_REQUIRED True)\n\nset(INCDIR include)\nset(SRCDIR src)\nset(LIBDIR lib)\nset(BINDIR bin)\nset(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${LIBDIR})\nset(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${LIBDIR})\nset(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${BINDIR})\nmessage(STATUS \"CMAKE_LIBRARY_OUTPUT_DIRECTORY=${CMAKE_LIBRARY_OUTPUT_DIRECTORY}\")\n\nset(INCDIRS . include 3rd/include)\nset(LIBDIRS . lib 3rd/lib)\ninclude_directories(${INCDIRS} ${SRCDIR})\nlink_directories(${LIBDIRS})\n\nmessage(STATUS \"CMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}\")\nif(\"${CMAKE_BUILD_TYPE}\" STREQUAL \"Debug\")\n    add_definitions(-DDEBUG)\nelse()\n    add_definitions(-DNDEBUG)\nendif()\n\nif(ENABLE_UDS)\n    add_definitions(-DENABLE_UDS)\nendif()\n\nif(USE_MULTIMAP)\n    add_definitions(-DUSE_MULTIMAP)\nendif()\n\nif(WITH_CURL)\n    add_definitions(-DWITH_CURL)\n    set(LIBS ${LIBS} curl)\n    if(WIN32 OR MINGW)\n        set(LIBS ${LIBS} wldap32 advapi32 crypt32)\n    endif()\nendif()\n\nif(WITH_NGHTTP2)\n    add_definitions(-DWITH_NGHTTP2)\n    set(LIBS ${LIBS} nghttp2)\nendif()\n\nif(WITH_OPENSSL)\n    add_definitions(-DWITH_OPENSSL)\n    find_package(OpenSSL)\n    if(OpenSSL_FOUND)\n        set(LIBS ${LIBS} OpenSSL::SSL OpenSSL::Crypto)\n    else()\n        set(LIBS ${LIBS} ssl crypto)\n    endif()\nendif()\n\nif(WITH_GNUTLS)\n    add_definitions(-DWITH_GNUTLS)\n    set(LIBS ${LIBS} gnutls)\nendif()\n\nif(WITH_MBEDTLS)\n    add_definitions(-DWITH_MBEDTLS)\n    set(LIBS ${LIBS} mbedtls mbedx509 mbedcrypto)\nendif()\n\nif(WITH_IO_URING)\n    if(NOT CMAKE_SYSTEM_NAME STREQUAL \"Linux\")\n        message(FATAL_ERROR \"WITH_IO_URING is only supported on Linux because liburing is Linux-only.\")\n    endif()\n    set(LIBS ${LIBS} uring)\nendif()\n\nif(WIN32 OR MINGW)\n    add_definitions(-DWIN32_LEAN_AND_MEAN -D_CRT_SECURE_NO_WARNINGS -D_WIN32_WINNT=0x0600)\n    set(LIBS ${LIBS} secur32 crypt32 winmm iphlpapi ws2_32)\n    if(ENABLE_WINDUMP)\n        add_definitions(-DENABLE_WINDUMP)\n        set(LIBS ${LIBS} dbghelp)\n    endif()\nendif()\n\nif(ANDROID)\n    set(LIBS ${LIBS} log)\nelseif(UNIX AND NOT MINGW)\n    set(LIBS ${LIBS} pthread m dl)\n    find_library(RT_LIBRARY rt)\n    if(RT_LIBRARY)\n        set(LIBS ${LIBS} rt)\n    endif()\nendif()\n\nif(APPLE)\n    set(LIBS ${LIBS} \"-framework CoreFoundation\" \"-framework Security\")\nendif()\n\n# see Makefile\nset(ALL_SRCDIRS . base ssl event event/kcp util cpputil evpp protocol http http/client http/server mqtt)\nset(CORE_SRCDIRS . base ssl event)\nif(WIN32 OR MINGW)\n    if(WITH_WEPOLL)\n        set(CORE_SRCDIRS ${CORE_SRCDIRS} event/wepoll)\n    endif()\nendif()\nif(WITH_KCP)\n    set(CORE_SRCDIRS ${CORE_SRCDIRS} event/kcp)\nendif()\nset(LIBHV_SRCDIRS ${CORE_SRCDIRS} util)\nset(LIBHV_HEADERS hv.h hconfig.h hexport.h)\nset(LIBHV_HEADERS ${LIBHV_HEADERS} ${BASE_HEADERS} ${SSL_HEADERS} ${EVENT_HEADERS} ${UTIL_HEADERS})\n\nif(WITH_PROTOCOL)\n    set(LIBHV_HEADERS ${LIBHV_HEADERS} ${PROTOCOL_HEADERS})\n    set(LIBHV_SRCDIRS ${LIBHV_SRCDIRS} protocol)\nendif()\n\nif(WITH_EVPP)\n    set(LIBHV_HEADERS ${LIBHV_HEADERS} ${CPPUTIL_HEADERS} ${EVPP_HEADERS})\n    set(LIBHV_SRCDIRS ${LIBHV_SRCDIRS} cpputil evpp)\n    if(WITH_HTTP)\n        set(LIBHV_HEADERS ${LIBHV_HEADERS} ${HTTP_HEADERS})\n        set(LIBHV_SRCDIRS ${LIBHV_SRCDIRS} http)\n        if(WITH_NGHTTP2)\n            set(LIBHV_HEADERS ${LIBHV_HEADERS} ${HTTP2_HEADERS})\n        endif()\n        if(WITH_HTTP_SERVER)\n            set(LIBHV_HEADERS ${LIBHV_HEADERS} ${HTTP_SERVER_HEADERS})\n            set(LIBHV_SRCDIRS ${LIBHV_SRCDIRS} http/server)\n        endif()\n        if(WITH_HTTP_CLIENT)\n            set(LIBHV_HEADERS ${LIBHV_HEADERS} ${HTTP_CLIENT_HEADERS})\n            set(LIBHV_SRCDIRS ${LIBHV_SRCDIRS} http/client)\n        endif()\n    endif()\n\n    if(CMAKE_SYSTEM_NAME MATCHES \"Linux\" AND CMAKE_COMPILER_IS_GNUCC)\n        set(LIBS ${LIBS} stdc++)\n    endif()\nendif()\n\nif(WITH_MQTT)\n    set(LIBHV_HEADERS ${LIBHV_HEADERS} ${MQTT_HEADERS})\n    set(LIBHV_SRCDIRS ${LIBHV_SRCDIRS} mqtt)\nendif()\n\nlist_source_directories(LIBHV_SRCS ${LIBHV_SRCDIRS})\nif(WIN32)\n    set(CMAKE_RC_FLAGS_DEBUG -D_DEBUG)\n    configure_file(${PROJECT_SOURCE_DIR}/${PROJECT_NAME}.rc.in ${CMAKE_BINARY_DIR}/${PROJECT_NAME}.rc)\n    list(APPEND LIBHV_SRCS ${CMAKE_BINARY_DIR}/${PROJECT_NAME}.rc)\nendif()\n\nfile(INSTALL ${LIBHV_HEADERS} DESTINATION include/hv)\nfile(INSTALL ${LIBHV_HEADERS} DESTINATION ${PROJECT_SOURCE_DIR}/include/hv)\n\nif(BUILD_SHARED)\n    add_library(hv SHARED ${LIBHV_SRCS})\n    target_compile_definitions(hv PRIVATE HV_DYNAMICLIB)\n    target_include_directories(hv PRIVATE ${LIBHV_SRCDIRS}\n        INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include> $<INSTALL_INTERFACE:include>)\n    target_link_libraries(hv ${LIBS})\n    install(TARGETS hv\n        EXPORT libhvConfig\n        ARCHIVE DESTINATION lib\n        LIBRARY DESTINATION lib\n        RUNTIME DESTINATION bin)\n    add_custom_target(libhv DEPENDS hv)\nendif()\n\nif(BUILD_STATIC)\n    add_library(hv_static STATIC ${LIBHV_SRCS})\n    target_compile_definitions(hv_static PUBLIC HV_STATICLIB)\n    target_include_directories(hv_static PRIVATE ${LIBHV_SRCDIRS}\n        INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include> $<INSTALL_INTERFACE:include>)\n    target_link_libraries(hv_static ${LIBS})\n    if(NOT (WIN32 AND BUILD_SHARED))\n        set_target_properties(hv_static PROPERTIES OUTPUT_NAME hv)\n    endif()\n    install(TARGETS hv_static\n        EXPORT libhvConfig\n        ARCHIVE DESTINATION lib)\n    add_custom_target(libhv_static DEPENDS hv_static)\nendif()\n\nif(WIN32 AND NOT MINGW)\n    if(BUILD_SHARED)\n        install(FILES $<TARGET_PDB_FILE:${PROJECT_NAME}> DESTINATION bin OPTIONAL)\n    endif()\nendif()\n\ninstall(FILES ${LIBHV_HEADERS} DESTINATION include/hv)\ninstall(EXPORT libhvConfig DESTINATION lib/cmake/libhv)\n\nif(BUILD_SHARED)\n    set(HV_LIBRARIES hv CACHE INTERNAL \"link hv libraries\")\nelse()\n    add_definitions(-DHV_STATICLIB)\n    set(HV_LIBRARIES hv_static ${LIBS} CACHE INTERNAL \"link hv libraries\")\nendif()\n\nif(BUILD_EXAMPLES)\n    add_subdirectory(examples)\n    # for httpd -c etc/httpd.conf\n    file(INSTALL etc DESTINATION ${CMAKE_BINARY_DIR})\n    file(INSTALL etc DESTINATION ${CMAKE_BINARY_DIR}/bin)\n    file(INSTALL etc DESTINATION ${CMAKE_BINARY_DIR}/examples)\nendif()\n\nif(BUILD_UNITTEST)\n    add_subdirectory(unittest)\nendif()\n\n# CPack settings\nset(CPACK_PACKAGE_NAME \"libhv\")\nset(CPACK_PACKAGE_VERSION \"${PROJECT_VERSION}\")\nset(CPACK_PACKAGE_RELEASE 1)\nset(CPACK_PACKAGE_DESCRIPTION_SUMMARY \"A high-performance C/C++ network library\")\nset(CPACK_PACKAGE_VENDOR \"libhv\")\nset(CPACK_PACKAGE_CONTACT \"ithewei <ithewei@163.com>\")\nset(CPACK_PACKAGE_FILE_NAME \"${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-${CMAKE_HOST_SYSTEM_PROCESSOR}\")\nset(CPACK_RESOURCE_FILE_LICENSE \"${CMAKE_CURRENT_SOURCE_DIR}/LICENSE\")\nset(CPACK_RESOURCE_FILE_README \"${CMAKE_CURRENT_SOURCE_DIR}/README.md\")\n\n# Specify the package generators\nset(CPACK_GENERATOR \"TGZ;DEB;RPM\")\n\n# Enable CPack debug output\nset(CPACK_PACKAGE_DEBUG True)\n\n# https://cmake.org/cmake/help/latest/variable/CPACK_ERROR_ON_ABSOLUTE_INSTALL_DESTINATION.html\nset(CPACK_ERROR_ON_ABSOLUTE_INSTALL_DESTINATION \"ON\")\ninclude(CPack)\n"
  },
  {
    "path": "LICENSE",
    "content": "BSD 3-Clause License\n\nCopyright (c) 2020, ithewei\nAll rights reserved.\n\nRedistribution and use in source and binary forms, with or without\nmodification, are permitted provided that the following conditions are met:\n\n* Redistributions of source code must retain the above copyright notice, this\n  list of conditions and the following disclaimer.\n\n* Redistributions in binary form must reproduce the above copyright notice,\n  this list of conditions and the following disclaimer in the documentation\n  and/or other materials provided with the distribution.\n\n* Neither the name of the copyright holder nor the names of its\n  contributors may be used to endorse or promote products derived from\n  this software without specific prior written permission.\n\nTHIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\nAND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\nIMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\nDISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE\nFOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\nDAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR\nSERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER\nCAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,\nOR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\nOF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n\n"
  },
  {
    "path": "Makefile",
    "content": "include config.mk\ninclude Makefile.vars\n\nMAKEF=$(MAKE) -f Makefile.in\nALL_SRCDIRS=. base ssl event event/kcp util cpputil evpp protocol http http/client http/server mqtt\nCORE_SRCDIRS=. base ssl event\nifeq ($(WITH_KCP), yes)\nCORE_SRCDIRS += event/kcp\nendif\n\nBUILD_SHARED ?= yes\nBUILD_STATIC ?= yes\n\nLIBHV_SRCDIRS = $(CORE_SRCDIRS) util\nLIBHV_HEADERS = hv.h hconfig.h hexport.h\nLIBHV_HEADERS += $(BASE_HEADERS) $(SSL_HEADERS) $(EVENT_HEADERS) $(UTIL_HEADERS)\n\nifeq ($(WITH_PROTOCOL), yes)\nLIBHV_HEADERS += $(PROTOCOL_HEADERS)\nLIBHV_SRCDIRS += protocol\nendif\n\nifeq ($(WITH_EVPP), yes)\nLIBHV_HEADERS += $(CPPUTIL_HEADERS) $(EVPP_HEADERS)\nLIBHV_SRCDIRS += cpputil evpp\n\nifeq ($(WITH_HTTP), yes)\nLIBHV_HEADERS += $(HTTP_HEADERS)\nLIBHV_SRCDIRS += http\n\nifeq ($(WITH_NGHTTP2), yes)\nLIBHV_HEADERS += $(HTTP2_HEADERS)\nendif\n\nifeq ($(WITH_HTTP_SERVER), yes)\nLIBHV_HEADERS += $(HTTP_SERVER_HEADERS)\nLIBHV_SRCDIRS += http/server\nendif\n\nifeq ($(WITH_HTTP_CLIENT), yes)\nLIBHV_HEADERS += $(HTTP_CLIENT_HEADERS)\nLIBHV_SRCDIRS += http/client\nendif\n\nendif\nendif\n\nifeq ($(WITH_MQTT), yes)\nLIBHV_HEADERS += $(MQTT_HEADERS)\nLIBHV_SRCDIRS += mqtt\nendif\n\ndefault: all\n\nall: libhv examples\n\t@echo \"make all done, please enjoy libhv.\"\n\nEXAMPLES = hmain_test htimer_test hloop_test pipe_test \\\n\tnc tinyhttpd tinyproxyd \\\n\ttcp_client_test \\\n\ttcp_echo_server \\\n\ttcp_chat_server \\\n\ttcp_proxy_server \\\n\tudp_echo_server \\\n\tudp_proxy_server \\\n\tsocks5_proxy_server \\\n\tmulti-acceptor-processes \\\n\tmulti-acceptor-threads \\\n\tone-acceptor-multi-workers \\\n\tjsonrpc\n\nifeq ($(WITH_EVPP), yes)\nEXAMPLES += nmap\nifeq ($(WITH_HTTP), yes)\nEXAMPLES += wrk\nifeq ($(WITH_HTTP_SERVER), yes)\nEXAMPLES += http_server_test websocket_server_test\nendif\nifeq ($(WITH_HTTP_CLIENT), yes)\nEXAMPLES += curl wget consul http_client_test websocket_client_test\nifeq ($(WITH_HTTP_SERVER), yes)\nEXAMPLES += httpd\nendif\nendif\nendif\nendif\n\nifeq ($(WITH_MQTT), yes)\nEXAMPLES += mqtt_sub mqtt_pub mqtt_client_test\nendif\n\nexamples: $(EXAMPLES)\n\t@echo \"make examples done.\"\n\nclean:\n\t$(MAKEF) clean SRCDIRS=\"$(ALL_SRCDIRS)\"\n\t$(RM) examples/*.o examples/*/*.o\n\t$(RM) include/hv\n\t@echo \"make clean done.\"\n\nprepare:\n\t$(MKDIR) bin\n\nlibhv:\n\t$(MKDIR) lib\nifeq ($(BUILD_SHARED), yes)\nifeq ($(BUILD_STATIC), yes)\n\t$(MAKEF) TARGET=$@ TARGET_TYPE=\"SHARED|STATIC\" SRCDIRS=\"$(LIBHV_SRCDIRS)\"\nelse\n\t$(MAKEF) TARGET=$@ TARGET_TYPE=\"SHARED\" SRCDIRS=\"$(LIBHV_SRCDIRS)\"\nendif\nelse\nifeq ($(BUILD_STATIC), yes)\n\t$(MAKEF) TARGET=$@ TARGET_TYPE=\"STATIC\" SRCDIRS=\"$(LIBHV_SRCDIRS)\"\nendif\nendif\n\t$(MKDIR) include/hv\n\t$(CP) $(LIBHV_HEADERS) include/hv\n\t@echo \"make libhv done.\"\n\ninstall:\n\t$(MKDIR) $(INSTALL_INCDIR)\n\t$(MKDIR) $(INSTALL_LIBDIR)\n\t$(CP) include/hv/* $(INSTALL_INCDIR)\n\t$(CP) lib/libhv.*  $(INSTALL_LIBDIR)\n\t$(LDCONFIG)\n\t@echo \"make install done.\"\n\nuninstall: clean\n\t$(RM) $(PREFIX)/include/hv\n\t$(RM) $(PREFIX)/lib/libhv.*\n\t@echo \"make uninstall done.\"\n\nhmain_test: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\". base cpputil\" SRCS=\"examples/hmain_test.cpp\"\n\nhtimer_test: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS)\" SRCS=\"examples/htimer_test.c\"\n\nhloop_test: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS)\" SRCS=\"examples/hloop_test.c\"\n\npipe_test: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS)\" SRCS=\"examples/pipe_test.c\"\n\ntcp_client_test: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS)\" SRCS=\"examples/tcp_client_test.c\"\n\ntcp_echo_server: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS)\" SRCS=\"examples/tcp_echo_server.c\"\n\ntcp_chat_server: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS)\" SRCS=\"examples/tcp_chat_server.c\"\n\ntcp_proxy_server: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS)\" SRCS=\"examples/tcp_proxy_server.c\"\n\nudp_echo_server: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS)\" SRCS=\"examples/udp_echo_server.c\"\n\nudp_proxy_server: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS)\" SRCS=\"examples/udp_proxy_server.c\"\n\nsocks5_proxy_server: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS)\" SRCS=\"examples/socks5_proxy_server.c\"\n\nmulti-acceptor-processes: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS)\" SRCS=\"examples/multi-thread/multi-acceptor-processes.c\"\n\nmulti-acceptor-threads: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS)\" SRCS=\"examples/multi-thread/multi-acceptor-threads.c\"\n\none-acceptor-multi-workers: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS)\" SRCS=\"examples/multi-thread/one-acceptor-multi-workers.c\"\n\nnc: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS)\" SRCS=\"examples/nc.c\"\n\ntinyhttpd: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS)\" SRCS=\"examples/tinyhttpd.c\"\n\ntinyproxyd: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS)\" SRCS=\"examples/tinyproxyd.c\"\n\nnmap: prepare libhv\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS) cpputil examples/nmap\" DEFINES=\"PRINT_DEBUG\"\n\nwrk: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS) util cpputil evpp http\" SRCS=\"examples/wrk.cpp\"\n\nhttpd: prepare\n\t$(RM) examples/httpd/*.o\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS) util cpputil evpp http http/client http/server examples/httpd\"\n\nconsul: prepare libhv\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS) util cpputil evpp http http/client examples/consul\" DEFINES=\"PRINT_DEBUG\"\n\ncurl: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS) util cpputil evpp http http/client\" SRCS=\"examples/curl.cpp\"\n\t# $(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS) util cpputil evpp http http/client\" SRCS=\"examples/curl.cpp\" WITH_CURL=yes\n\nwget: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS) util cpputil evpp http http/client\" SRCS=\"examples/wget.cpp\"\n\nhttp_server_test: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS) util cpputil evpp http http/server\" SRCS=\"examples/http_server_test.cpp\"\n\nhttp_client_test: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS) util cpputil evpp http http/client\" SRCS=\"examples/http_client_test.cpp\"\n\nwebsocket_server_test: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS) util cpputil evpp http http/server\" SRCS=\"examples/websocket_server_test.cpp\"\n\nwebsocket_client_test: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS) util cpputil evpp http http/client\" SRCS=\"examples/websocket_client_test.cpp\"\n\nmqtt_sub: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS) mqtt\" SRCS=\"examples/mqtt/mqtt_sub.c\"\n\nmqtt_pub: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS) mqtt\" SRCS=\"examples/mqtt/mqtt_pub.c\"\n\nmqtt_client_test: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS) mqtt\" SRCS=\"examples/mqtt/mqtt_client_test.cpp\"\n\nkcptun: kcptun_client kcptun_server\n\nkcptun_client: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS) examples/kcptun/smux examples/kcptun/client\"\n\nkcptun_server: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS) examples/kcptun/smux examples/kcptun/server\"\n\njsonrpc: jsonrpc_client jsonrpc_server\n\njsonrpc_client: prepare\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS)\" SRCS=\"examples/jsonrpc/jsonrpc_client.c examples/jsonrpc/cJSON.c\"\n\njsonrpc_server: prepare\n\t$(RM) examples/jsonrpc/*.o\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS)\" SRCS=\"examples/jsonrpc/jsonrpc_server.c examples/jsonrpc/cJSON.c\"\n\nprotorpc: protorpc_client protorpc_server\n\nprotorpc_protoc:\n\tbash examples/protorpc/proto/protoc.sh\n\nprotorpc_client: prepare protorpc_protoc\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS) cpputil evpp examples/protorpc/generated\" \\\n\t\tSRCS=\"examples/protorpc/protorpc_client.cpp examples/protorpc/protorpc.c\" \\\n\t\tLIBS=\"protobuf\"\n\nprotorpc_server: prepare protorpc_protoc\n\t$(RM) examples/protorpc/*.o\n\t$(MAKEF) TARGET=$@ SRCDIRS=\"$(CORE_SRCDIRS) cpputil evpp examples/protorpc/generated\" \\\n\t\tSRCS=\"examples/protorpc/protorpc_server.cpp examples/protorpc/protorpc.c\" \\\n\t\tLIBS=\"protobuf\"\n\nunittest: prepare\n\t$(CC)  -g -Wall -O0 -std=c99   -I. -Ibase            -o bin/rbtree_test       unittest/rbtree_test.c        base/rbtree.c\n\t$(CC)  -g -Wall -O0 -std=c99   -I. -Ibase            -o bin/hbase_test        unittest/hbase_test.c         base/hbase.c\n\t$(CC)  -g -Wall -O0 -std=c99   -I. -Ibase            -o bin/mkdir_p           unittest/mkdir_test.c         base/hbase.c\n\t$(CC)  -g -Wall -O0 -std=c99   -I. -Ibase            -o bin/rmdir_p           unittest/rmdir_test.c         base/hbase.c\n\t$(CC)  -g -Wall -O0 -std=c99   -I. -Ibase            -o bin/date              unittest/date_test.c          base/htime.c\n\t$(CC)  -g -Wall -O0 -std=c99   -I. -Ibase            -o bin/hlog_test         unittest/hlog_test.c          base/hlog.c\n\t$(CC)  -g -Wall -O0 -std=c99   -I. -Ibase            -o bin/hatomic_test      unittest/hatomic_test.c       -pthread\n\t$(CXX) -g -Wall -O0 -std=c++11 -I. -Ibase            -o bin/hatomic_cpp_test  unittest/hatomic_test.cpp     -pthread\n\t$(CXX) -g -Wall -O0 -std=c++11 -I. -Ibase            -o bin/hthread_test      unittest/hthread_test.cpp     -pthread\n\t$(CC)  -g -Wall -O0 -std=c99   -I. -Ibase            -o bin/hmutex_test       unittest/hmutex_test.c        base/htime.c   -pthread\n\t$(CC)  -g -Wall -O0 -std=c99   -I. -Ibase            -o bin/connect_test      unittest/connect_test.c       base/hsocket.c base/htime.c\n\t$(CC)  -g -Wall -O0 -std=c99   -I. -Ibase            -o bin/socketpair_test   unittest/socketpair_test.c    base/hsocket.c base/htime.c\n\t$(CC)  -g -Wall -O0 -std=c99   -I. -Iutil            -o bin/base64            unittest/base64_test.c        util/base64.c\n\t$(CC)  -g -Wall -O0 -std=c99   -I. -Iutil            -o bin/md5               unittest/md5_test.c           util/md5.c\n\t$(CC)  -g -Wall -O0 -std=c99   -I. -Iutil            -o bin/sha1              unittest/sha1_test.c          util/sha1.c\n\t$(CXX) -g -Wall -O0 -std=c++11 -I. -Ibase -Icpputil  -o bin/hstring_test      unittest/hstring_test.cpp     cpputil/hstring.cpp\n\t$(CXX) -g -Wall -O0 -std=c++11 -I. -Ibase -Icpputil  -o bin/hpath_test        unittest/hpath_test.cpp       cpputil/hpath.cpp\n\t$(CXX) -g -Wall -O0 -std=c++11 -I. -Ibase -Icpputil  -o bin/hurl_test         unittest/hurl_test.cpp        cpputil/hurl.cpp base/hbase.c\n\t$(CXX) -g -Wall -O0 -std=c++11 -I. -Ibase -Icpputil  -o bin/ls                unittest/listdir_test.cpp     cpputil/hdir.cpp\n\t$(CXX) -g -Wall -O0 -std=c++11 -I. -Ibase -Icpputil  -o bin/ifconfig          unittest/ifconfig_test.cpp    cpputil/ifconfig.cpp\n\t$(CXX) -g -Wall -O0 -std=c++11 -I. -Ibase -Icpputil  -o bin/defer_test        unittest/defer_test.cpp\n\t$(CXX) -g -Wall -O0 -std=c++11 -I. -Ibase -Icpputil  -o bin/synchronized_test unittest/synchronized_test.cpp -pthread\n\t$(CXX) -g -Wall -O0 -std=c++11 -I. -Ibase -Icpputil  -o bin/threadpool_test   unittest/threadpool_test.cpp  -pthread\n\t$(CXX) -g -Wall -O0 -std=c++11 -I. -Ibase -Icpputil  -o bin/objectpool_test   unittest/objectpool_test.cpp  -pthread\n\t$(CXX) -g -Wall -O0 -std=c++11 -I. -Ibase -Issl -Ievent -Ievpp -Icpputil -Ihttp -Ihttp/client -Ihttp/server -o bin/sizeof_test unittest/sizeof_test.cpp\n\t$(CC)  -g -Wall -O0 -std=c99   -I. -Ibase -Iprotocol -o bin/nslookup          unittest/nslookup_test.c      protocol/dns.c  base/hsocket.c base/htime.c\n\t$(CC)  -g -Wall -O0 -std=c99   -I. -Ibase -Iprotocol -o bin/ping              unittest/ping_test.c          protocol/icmp.c base/hsocket.c base/htime.c -DPRINT_DEBUG\n\t$(CC)  -g -Wall -O0 -std=c99   -I. -Ibase -Iprotocol -o bin/ftp               unittest/ftp_test.c           protocol/ftp.c  base/hsocket.c base/htime.c\n\t$(CC)  -g -Wall -O0 -std=c99   -I. -Ibase -Iprotocol -Iutil -o bin/sendmail   unittest/sendmail_test.c      protocol/smtp.c base/hsocket.c base/htime.c util/base64.c\n\nrun-unittest: unittest\n\tbash scripts/unittest.sh\n\ncheck: examples\n\tbash scripts/check.sh\n\nevpp: prepare libhv\n\t$(CXX) -g -Wall -O0 -std=c++11 -I. -Ibase -Issl -Ievent -Icpputil -Ievpp -o bin/EventLoop_test           evpp/EventLoop_test.cpp           -Llib -lhv -pthread\n\t$(CXX) -g -Wall -O0 -std=c++11 -I. -Ibase -Issl -Ievent -Icpputil -Ievpp -o bin/EventLoopThread_test     evpp/EventLoopThread_test.cpp     -Llib -lhv -pthread\n\t$(CXX) -g -Wall -O0 -std=c++11 -I. -Ibase -Issl -Ievent -Icpputil -Ievpp -o bin/EventLoopThreadPool_test evpp/EventLoopThreadPool_test.cpp -Llib -lhv -pthread\n\t$(CXX) -g -Wall -O0 -std=c++11 -I. -Ibase -Issl -Ievent -Icpputil -Ievpp -o bin/TimerThread_test         evpp/TimerThread_test.cpp         -Llib -lhv -pthread\n\t$(CXX) -g -Wall -O0 -std=c++11 -I. -Ibase -Issl -Ievent -Icpputil -Ievpp -o bin/TcpServer_test           evpp/TcpServer_test.cpp           -Llib -lhv -pthread\n\t$(CXX) -g -Wall -O0 -std=c++11 -I. -Ibase -Issl -Ievent -Icpputil -Ievpp -o bin/TcpClient_test           evpp/TcpClient_test.cpp           -Llib -lhv -pthread\n\t$(CXX) -g -Wall -O0 -std=c++11 -I. -Ibase -Issl -Ievent -Icpputil -Ievpp -o bin/TcpClientEventLoop_test  evpp/TcpClientEventLoop_test.cpp  -Llib -lhv -pthread\n\t$(CXX) -g -Wall -O0 -std=c++11 -I. -Ibase -Issl -Ievent -Icpputil -Ievpp -o bin/UdpServer_test           evpp/UdpServer_test.cpp           -Llib -lhv -pthread\n\t$(CXX) -g -Wall -O0 -std=c++11 -I. -Ibase -Issl -Ievent -Icpputil -Ievpp -o bin/UdpClient_test           evpp/UdpClient_test.cpp           -Llib -lhv -pthread\n\n# UNIX only\nwebbench: prepare\n\t$(CC) -o bin/webbench unittest/webbench.c\n\necho-servers:\n\t$(CXX) -g -Wall -std=c++11 -O3 -o bin/pingpong_client echo-servers/pingpong_client.cpp -lhv -pthread\n\t$(CC)  -g -Wall -std=c99   -O3 -o bin/libevent_echo   echo-servers/libevent_echo.c     -levent\n\t$(CC)  -g -Wall -std=c99   -O3 -o bin/libev_echo      echo-servers/libev_echo.c        -lev\n\t$(CC)  -g -Wall -std=c99   -O3 -o bin/libuv_echo      echo-servers/libuv_echo.c        -luv\n\t$(CC)  -g -Wall -std=c99   -O3 -o bin/libhv_echo      echo-servers/libhv_echo.c        -lhv\n\t$(CXX) -g -Wall -std=c++11 -O3 -o bin/asio_echo       echo-servers/asio_echo.cpp       -lboost_system -pthread\n\t$(CXX) -g -Wall -std=c++11 -O3 -o bin/poco_echo       echo-servers/poco_echo.cpp       -lPocoNet -lPocoUtil -lPocoFoundation\n#\t$(CXX) -g -Wall -std=c++11 -O3 -o bin/muduo_echo      echo-servers/muduo_echo.cpp      -lmuduo_net -lmuduo_base -pthread\n\necho-benchmark: echo-servers\n\tbash echo-servers/benchmark.sh\n\n.PHONY: clean prepare install uninstall libhv examples unittest evpp echo-servers\n"
  },
  {
    "path": "Makefile.in",
    "content": "#+++++++++++++++++++++++++++++++++configure++++++++++++++++++++++++++++++++++++++++\n# OS=Windows,Linux,Android\n# ARCH=x86,x86_64,arm,aarch64\n# CC  = $(CROSS_COMPILE)gcc\n# CXX = $(CROSS_COMPILE)g++\n# CPPFLAGS += $(addprefix -D, $(DEFINES))\n# CPPFLAGS += $(addprefix -I, $(SRCDIRS))\n# CPPFLAGS += $(addprefix -I, $(INCDIRS))\n# LDFLAGS  += $(addprefix -L, $(LIBDIRS))\n# LDFLAGS  += $(addprefix -l, $(LIBS))\n#\n# Usage:\n# make all \\\n# TARGET=libxx \\\n# TARGET_TYPE=SHARED \\\n# BUILD_TYPE=DEBUG \\\n# CROSS_COMPILE=arm-linux-androideabi- \\\n# SRCDIRS=\"src/base src/event\" \\\n# INCDIRS=\"src/util\" \\\n# SRCS=\"src/util/hmain.cpp src/util/iniparser.cpp\" \\\n# DEFINES=USE_OPENCV \\\n# LIBS=\"opencv_core opencv_highgui\"\n#+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n-include config.mk\n\n# VARIABLES\nTARGET ?= test\n# BUILD_TYPE=DEBUG,RELEASE\nBUILD_TYPE ?= RELEASE\n# TARGET_TYPE=EXECUTABLE,SHARED,STATIC,SHARED|STATIC\nTARGET_TYPE ?= EXECUTABLE\n\n# COMMANDS\nifdef CROSS_COMPILE\nCC \t= $(CROSS_COMPILE)gcc\nCXX = $(CROSS_COMPILE)g++\nCPP = $(CC) -E\nAS \t= $(CROSS_COMPILE)as\nLD\t= $(CROSS_COMPILE)ld\nAR\t= $(CROSS_COMPILE)ar\nNM\t= $(CROSS_COMPILE)nm\nSTRIP \t= $(CROSS_COMPILE)strip\nendif\n\nMKDIR = -mkdir -p 2>/dev/null\nCP = -cp -r 2>/dev/null\nRM = -rm -r 2>/dev/null\n\n# PLATFORM: OS, ARCH\nCC_VERSION=$(shell $(CC) --version 2>&1 | head -n 1)\nTARGET_PLATFORM=$(shell $(CC) -v 2>&1 | grep Target | sed 's/Target: //')\nifneq ($(findstring mingw, $(TARGET_PLATFORM)), )\n\tOS=Windows\nendif\nifneq ($(findstring android, $(TARGET_PLATFORM)), )\n\tOS=Android\nendif\nifneq ($(findstring darwin, $(TARGET_PLATFORM)), )\n\tOS=Darwin\nendif\nifndef OS\n\tOS=Linux\nendif\n\nifndef ARCH\nARCH=$(shell echo $(TARGET_PLATFORM) | awk -F'-' '{print $$1}')\nendif\n\n# CFLAGS, CXXFLAGS, ARFLAGS\nBUILD_TYPE_UPPER := $(shell echo $(BUILD_TYPE) | tr 'a-z' 'A-Z')\nifeq ($(BUILD_TYPE_UPPER), DEBUG)\n\tDEFAULT_CFLAGS = -g -Wall -O0\nelse\n\tDEFAULT_CFLAGS += -O2\nendif\n\nCFLAGS ?= $(DEFAULT_CFLAGS)\nCXXFLAGS ?= $(DEFAULT_CFLAGS)\n\nifneq ($(OS), Windows)\nifeq ($(findstring -fPIC, $(CFLAGS)), )\noverride CFLAGS += -fPIC\nendif\nifeq ($(findstring -fPIC, $(CXXFLAGS)), )\noverride CXXFLAGS += -fPIC\nendif\nendif\n\nifeq ($(findstring -std, $(CFLAGS)), )\nifeq ($(OS), Linux)\noverride CFLAGS += -std=gnu99\nelse\noverride CFLAGS += -std=c99\nendif\nendif\n\nifeq ($(findstring -std, $(CXXFLAGS)), )\noverride CXXFLAGS += -std=c++11\nendif\n\noverride CFLAGS += -MMD\noverride CXXFLAGS += -MMD\n\nARFLAGS ?= cr\n\n# DIRS\nifeq ($(OS), Linux)\n\tPREFIX ?= /usr/local\nelse\n\tPREFIX ?= install\nendif\n\nINCDIR = include\nLIBDIR = lib\nSRCDIR = src\nBINDIR = bin\nDEPDIR = 3rd\nCONFDIR = etc\nDISTDIR = dist\nDOCDIR  = docs\n\nSRCDIRS += $(shell find $(SRCDIR) -type d)\noverride INCDIRS += $(INCDIR) $(DEPDIR) $(DEPDIR)/include\noverride LIBDIRS += $(LIBDIR) $(DEPDIR)/lib $(DEPDIR)/lib/$(TARGET_PLATFORM)\n\nALL_SRCS += $(foreach dir, $(SRCDIRS), $(wildcard $(dir)/*.c $(dir)/*.cc $(dir)/*.cpp))\nifeq ($(ALL_SRCS), )\n\tALL_SRCS = $(wildcard *.c *.cc *.cpp)\nendif\noverride SRCS += $(filter-out %_test.c %_test.cc %_test.cpp, $(ALL_SRCS))\n# OBJS += $(patsubst %.c, %.o, $(SRCS))\n# OBJS += $(patsubst %.cc, %.o, $(SRCS))\n# OBJS += $(patsubst %.cpp, %.o, $(SRCS))\nOBJS := $(addsuffix .o, $(basename $(SRCS)))\nDEPS := $(OBJS:.o=.d)\n\nINSTALLED_INCS=$(addprefix $(PREFIX)/$(INCDIR)/, $(shell ls $(INCDIR)))\nINSTALLED_LIBS=$(addprefix $(PREFIX)/$(LIBDIR)/, $(shell ls $(LIBDIR)))\nINSTALLED_BINS=$(addprefix $(PREFIX)/$(BINDIR)/, $(shell ls $(BINDIR)))\n\n# CPPFLAGS\nifeq ($(OS), Windows)\n\tCPPFLAGS += -D_WIN32_WINNT=0x600\nifeq ($(TARGET_TYPE), SHARED)\n\tCPPFLAGS += -DDLL_EXPORTS\nendif\nendif\n\nifeq ($(BUILD_TYPE_UPPER), DEBUG)\n\tCPPFLAGS += -DDEBUG\nelse\n\tCPPFLAGS += -DNDEBUG\nendif\n\nifeq ($(ENABLE_UDS), yes)\n\tCPPFLAGS += -DENABLE_UDS\nendif\n\nifeq ($(USE_MULTIMAP), yes)\n\tCPPFLAGS += -DUSE_MULTIMAP\nendif\n\nCPPFLAGS += $(addprefix -D, $(DEFINES))\nCPPFLAGS += $(addprefix -I, $(INCDIRS))\nCPPFLAGS += $(addprefix -I, $(SRCDIRS))\n\n# LDFLAGS\nifeq ($(OS), Windows)\n\tLDFLAGS += -static-libgcc -static-libstdc++\nendif\n\nifeq ($(WITH_CURL), yes)\n\tCPPFLAGS += -DWITH_CURL\n\tLDFLAGS += -lcurl\nifeq ($(OS), Windows)\n\tLDFLAGS += -lwldap32 -ladvapi32 -lcrypt32\nendif\nendif\n\nifeq ($(WITH_NGHTTP2), yes)\n\tCPPFLAGS += -DWITH_NGHTTP2\n\tLDFLAGS += -lnghttp2\nendif\n\nifeq ($(WITH_OPENSSL), yes)\n\tCPPFLAGS += -DWITH_OPENSSL\n\tLDFLAGS += -lssl -lcrypto\nelse\nifeq ($(WITH_GNUTLS), yes)\n\tCPPFLAGS += -DWITH_GNUTLS\n\tLDFLAGS += -lgnutls\nelse\nifeq ($(WITH_MBEDTLS), yes)\n\tCPPFLAGS += -DWITH_MBEDTLS\n\tLDFLAGS += -lmbedtls -lmbedx509 -lmbedcrypto\nendif\nendif\nendif\n\nifeq ($(OS), Linux)\nifeq ($(WITH_IO_URING), yes)\n\tLDFLAGS += -luring\nendif\nendif\n\n\nLDFLAGS += $(addprefix -L, $(LIBDIRS))\nLDFLAGS += $(addprefix -l, $(LIBS))\n\nifeq ($(OS), Windows)\n\tLDFLAGS += -lsecur32 -lcrypt32 -lwinmm -liphlpapi -lws2_32\nifeq ($(ENABLE_WINDUMP), yes)\n\tCPPFLAGS += -DENABLE_WINDUMP\n\tLDFLAGS += -ldbghelp\nendif\n\tLDFLAGS += -Wl,-Bstatic -lstdc++ -lpthread -lm\nelse\nifeq ($(filter %.cc %.cpp, $(SRCS)), )\n\tLINK = $(CC)\nelse\n\tLINK = $(CXX)\n\tLDFLAGS += -lstdc++\nendif\nifeq ($(OS), Android)\n\tLDFLAGS += -lm -llog -ldl\nelse\n\tLDFLAGS += -lpthread -lm -ldl\n\tLINK_RT=$(shell echo \"int main(){return 0;}\" | $(CC) -x c - -lrt 2>&1)\nifeq ($(LINK_RT), )\n\tLDFLAGS += -lrt\nendif\nendif\nendif\n\nifeq ($(OS), Darwin)\n\tLDFLAGS += -framework CoreFoundation -framework Security\nendif\n\nLINK ?= $(CC)\n\n# info\n$(info $(CC_VERSION))\n\n$(info OS   = $(OS))\n$(info ARCH = $(ARCH))\n$(info MAKE = $(MAKE))\n$(info CC   = $(CC))\n$(info CXX  = $(CXX))\n\n$(info CFLAGS   = $(CFLAGS))\n$(info CXXFLAGS = $(CXXFLAGS))\n$(info CPPFLAGS = $(CPPFLAGS))\n$(info LDFLAGS  = $(LDFLAGS))\n\n$(info TARGET           = $(TARGET))\n$(info TARGET_TYPE      = $(TARGET_TYPE))\n$(info TARGET_PLATFORM  = $(TARGET_PLATFORM))\n$(info BUILD_TYPE       = $(BUILD_TYPE))\n\n$(info SRCS=$(SRCS))\n$(info OBJS=$(OBJS))\n\n# $(info INSTALLED_INCS=$(INSTALLED_INCS))\n# $(info INSTALLED_LIBS=$(INSTALLED_LIBS))\n# $(info INSTALLED_BINS=$(INSTALLED_BINS))\n\ndefault: all\n\nall: prepare $(TARGET)\n\nprepare:\n\t$(MKDIR) $(BINDIR) $(LIBDIR)\n\n$(TARGET): $(OBJS)\nifneq ($(findstring SHARED, $(TARGET_TYPE)), )\nifeq ($(OS), Windows)\n\t$(LINK) -shared $^ -o $(LIBDIR)/$@.dll $(LDFLAGS) -Wl,--output-def,$(LIBDIR)/$(@).def\nelse\nifeq ($(OS), Darwin)\n\t$(LINK) -dynamiclib -install_name @rpath/$@.dylib $^ -o $(LIBDIR)/$@.dylib $(LDFLAGS)\nelse\n\t$(LINK) -shared $^ -o $(LIBDIR)/$@.so $(LDFLAGS)\nendif\nendif\nendif\n\nifneq ($(findstring STATIC, $(TARGET_TYPE)), )\n\t$(AR) $(ARFLAGS) $(LIBDIR)/$@.a $^\nendif\n\nifneq ($(findstring EXECUTABLE, $(TARGET_TYPE)), )\nifeq ($(OS), Windows)\n\t$(LINK) $^ -o $(BINDIR)/$@.exe $(LDFLAGS)\nelse\n\t$(LINK) $^ -o $(BINDIR)/$@ $(LDFLAGS)\nendif\nendif\n\nclean:\n\t$(RM) $(OBJS) $(DEPS)\n\t#$(RM) $(LIBDIR)\n\t#$(RM) $(BINDIR)\n\ninstall:\n\t$(CP) $(INCDIR)/* $(PREFIX)/$(INCDIR)/\n\t$(CP) $(LIBDIR)/* $(PREFIX)/$(LIBDIR)/\n\t$(CP) $(BINDIR)/* $(PREFIX)/$(BINDIR)/\n\t$(LDCONFIG)\n\nuninstall:\n\t$(RM) $(INSTALLED_INCS)\n\t$(RM) $(INSTALLED_LIBS)\n\t$(RM) $(INSTALLED_BINS)\n\ndist:\n\t$(MKDIR) $(DISTDIR)\n\t$(CP) $(INCDIR) $(LIBDIR) $(BINDIR) $(CONFDIR) $(DOCDIR) $(DISTDIR)\n\nundist:\n\t$(RM) $(DISTDIR)\n\n-include $(DEPS)\n\n.PHONY: default all prepare clean install uninstall dist undist\n"
  },
  {
    "path": "Makefile.vars",
    "content": "MKDIR = -mkdir -p 2>/dev/null\nCP = -cp -r 2>/dev/null\nRM = -rm -r 2>/dev/null\nLDCONFIG = -ldconfig 2>/dev/null\n\nPREFIX ?= /usr/local\nINSTALL_INCDIR ?= $(PREFIX)/include/hv\nINSTALL_LIBDIR ?= $(PREFIX)/lib\n\nBASE_HEADERS =  base/hplatform.h\\\n\t\t\t\t\\\n\t\t\t\tbase/hdef.h\\\n\t\t\t\tbase/hatomic.h\\\n\t\t\t\tbase/herr.h\\\n\t\t\t\tbase/htime.h\\\n\t\t\t\tbase/hmath.h\\\n\t\t\t\tbase/hbase.h\\\n\t\t\t\tbase/hversion.h\\\n\t\t\t\tbase/hsysinfo.h\\\n\t\t\t\tbase/hproc.h\\\n\t\t\t\tbase/hthread.h\\\n\t\t\t\tbase/hmutex.h\\\n\t\t\t\tbase/hsocket.h\\\n\t\t\t\tbase/hlog.h\\\n\t\t\t\tbase/hbuf.h\\\n\t\t\t\tbase/hmain.h\\\n\t\t\t\tbase/hendian.h\\\n\nSSL_HEADERS =   ssl/hssl.h\n\nEVENT_HEADERS = event/hloop.h\\\n\t\t\t\tevent/nlog.h\\\n\nUTIL_HEADERS =  util/base64.h\\\n\t\t\t\tutil/md5.h\\\n\t\t\t\tutil/sha1.h\\\n\nCPPUTIL_HEADERS = cpputil/hmap.h\\\n\t\t\t\tcpputil/hstring.h\\\n\t\t\t\tcpputil/hfile.h\\\n\t\t\t\tcpputil/hpath.h\\\n\t\t\t\tcpputil/hdir.h\\\n\t\t\t\tcpputil/hurl.h\\\n\t\t\t\tcpputil/hscope.h\\\n\t\t\t\tcpputil/hthreadpool.h\\\n\t\t\t\tcpputil/hasync.h\\\n\t\t\t\tcpputil/hobjectpool.h\\\n\t\t\t\tcpputil/ifconfig.h\\\n\t\t\t\tcpputil/iniparser.h\\\n\t\t\t\tcpputil/json.hpp\\\n\t\t\t\tcpputil/singleton.h\\\n\t\t\t\tcpputil/LRUCache.h\\\n\t\t\t\tcpputil/ThreadLocalStorage.h\\\n\nEVPP_HEADERS  = evpp/Buffer.h\\\n\t\t\t\tevpp/Channel.h\\\n\t\t\t\tevpp/Event.h\\\n\t\t\t\tevpp/EventLoop.h\\\n\t\t\t\tevpp/EventLoopThread.h\\\n\t\t\t\tevpp/EventLoopThreadPool.h\\\n\t\t\t\tevpp/Status.h\\\n\t\t\t\tevpp/TcpClient.h\\\n\t\t\t\tevpp/TcpServer.h\\\n\t\t\t\tevpp/UdpClient.h\\\n\t\t\t\tevpp/UdpServer.h\\\n\nPROTOCOL_HEADERS =  protocol/icmp.h\\\n\t\t\t\t\tprotocol/dns.h\\\n\t\t\t\t\tprotocol/ftp.h\\\n\t\t\t\t\tprotocol/smtp.h\n\nHTTP_HEADERS =  http/httpdef.h\\\n\t\t\t\thttp/wsdef.h\\\n\t\t\t\thttp/http_content.h\\\n\t\t\t\thttp/HttpMessage.h\\\n\t\t\t\thttp/HttpParser.h\\\n\t\t\t\thttp/WebSocketParser.h\\\n\t\t\t\thttp/WebSocketChannel.h\\\n\nHTTP2_HEADERS = http/http2def.h\\\n\t\t\t\thttp/grpcdef.h\\\n\nHTTP_CLIENT_HEADERS =   http/client/HttpClient.h\\\n\t\t\t\t\t\thttp/client/requests.h\\\n\t\t\t\t\t\thttp/client/axios.h\\\n\t\t\t\t\t\thttp/client/AsyncHttpClient.h\\\n\t\t\t\t\t\thttp/client/WebSocketClient.h\\\n\nHTTP_SERVER_HEADERS =   http/server/HttpServer.h\\\n\t\t\t\t\t\thttp/server/HttpService.h\\\n\t\t\t\t\t\thttp/server/HttpContext.h\\\n\t\t\t\t\t\thttp/server/HttpResponseWriter.h\\\n\t\t\t\t\t\thttp/server/WebSocketServer.h\\\n\nMQTT_HEADERS = mqtt/mqtt_protocol.h\\\n\t\t\t   mqtt/mqtt_client.h\\\n"
  },
  {
    "path": "README-CN.md",
    "content": "[English](README.md) | 中文\n\n# libhv\n\n[![Linux](https://badgen.net/badge/Linux/success/green?icon=github)](https://github.com/ithewei/libhv/actions/workflows/CI.yml?query=branch%3Amaster)\n[![Windows](https://badgen.net/badge/Windows/success/green?icon=github)](https://github.com/ithewei/libhv/actions/workflows/CI.yml?query=branch%3Amaster)\n[![macOS](https://badgen.net/badge/macOS/success/green?icon=github)](https://github.com/ithewei/libhv/actions/workflows/CI.yml?query=branch%3Amaster)\n[![Android](https://badgen.net/badge/Android/success/green?icon=github)](https://github.com/ithewei/libhv/actions/workflows/CI.yml?query=branch%3Amaster)\n[![iOS](https://badgen.net/badge/iOS/success/green?icon=github)](https://github.com/ithewei/libhv/actions/workflows/CI.yml?query=branch%3Amaster)\n[![benchmark](https://github.com/ithewei/libhv/workflows/benchmark/badge.svg?branch=master)](https://github.com/ithewei/libhv/actions/workflows/benchmark.yml?query=branch%3Amaster)\n<br>\n[![release](https://badgen.net/github/release/ithewei/libhv?icon=github)](https://github.com/ithewei/libhv/releases)\n[![stars](https://badgen.net/github/stars/ithewei/libhv?icon=github)](https://github.com/ithewei/libhv/stargazers)\n[![forks](https://badgen.net/github/forks/ithewei/libhv?icon=github)](https://github.com/ithewei/libhv/forks)\n[![issues](https://badgen.net/github/issues/ithewei/libhv?icon=github)](https://github.com/ithewei/libhv/issues)\n[![PRs](https://badgen.net/github/prs/ithewei/libhv?icon=github)](https://github.com/ithewei/libhv/pulls)\n[![contributors](https://badgen.net/github/contributors/ithewei/libhv?icon=github)](https://github.com/ithewei/libhv/contributors)\n[![license](https://badgen.net/github/license/ithewei/libhv?icon=github)](LICENSE)\n<br>\n[![gitee](https://badgen.net/badge/mirror/gitee/red)](https://gitee.com/libhv/libhv)\n[![awesome-c](https://badgen.net/badge/icon/awesome-c/pink?icon=awesome&label&color)](https://github.com/oz123/awesome-c)\n[![awesome-cpp](https://badgen.net/badge/icon/awesome-cpp/pink?icon=awesome&label&color)](https://github.com/fffaraz/awesome-cpp)\n\n`libhv`是一个类似于`libevent、libev、libuv`的跨平台网络库，提供了更易用的接口和更丰富的协议。\n\n## 📚 中文资料\n\n- **libhv QQ群**: `739352073`，欢迎加群交流\n- **libhv 源码剖析**: <https://hewei.blog.csdn.net/article/details/123295998>\n- **libhv 接口手册**: <https://hewei.blog.csdn.net/article/details/103976875>\n- **libhv 教程目录**: <https://hewei.blog.csdn.net/article/details/113733758>\n- [libhv教程01--介绍与体验](https://hewei.blog.csdn.net/article/details/113702536)\n- [libhv教程02--编译与安装](https://hewei.blog.csdn.net/article/details/113704737)\n- [libhv教程03--链库与使用](https://hewei.blog.csdn.net/article/details/113706378)\n- [libhv教程04--编写一个完整的命令行程序](https://hewei.blog.csdn.net/article/details/113719503)\n- [libhv教程05--事件循环以及定时器的简单使用](https://hewei.blog.csdn.net/article/details/113724474)\n- [libhv教程06--创建一个简单的TCP服务端](https://hewei.blog.csdn.net/article/details/113737580)\n- [libhv教程07--创建一个简单的TCP客户端](https://hewei.blog.csdn.net/article/details/113738900)\n- [libhv教程08--创建一个简单的UDP服务端](https://hewei.blog.csdn.net/article/details/113871498)\n- [libhv教程09--创建一个简单的UDP客户端](https://hewei.blog.csdn.net/article/details/113871724)\n- [libhv教程10--创建一个简单的HTTP服务端](https://hewei.blog.csdn.net/article/details/113982999)\n- [libhv教程11--创建一个简单的HTTP客户端](https://hewei.blog.csdn.net/article/details/113984302)\n- [libhv教程12--创建一个简单的WebSocket服务端](https://hewei.blog.csdn.net/article/details/113985321)\n- [libhv教程13--创建一个简单的WebSocket客户端](https://hewei.blog.csdn.net/article/details/113985895)\n- [libhv教程14--200行实现一个纯C版jsonrpc框架](https://hewei.blog.csdn.net/article/details/119920540)\n- [libhv教程15--200行实现一个C++版protorpc框架](https://hewei.blog.csdn.net/article/details/119966701)\n- [libhv教程16--多线程/多进程服务端编程](https://hewei.blog.csdn.net/article/details/120366024)\n- [libhv教程17--Qt中使用libhv](https://hewei.blog.csdn.net/article/details/120699890)\n- [libhv教程18--动手写一个tinyhttpd](https://hewei.blog.csdn.net/article/details/121706604)\n- [libhv教程19--MQTT的实现与使用](https://hewei.blog.csdn.net/article/details/122753665)\n\n## ✨ 特性\n\n- 跨平台（Linux, Windows, macOS, Android, iOS, BSD, Solaris）\n- 高性能事件循环（网络IO事件、定时器事件、空闲事件、自定义事件、信号）\n- TCP/UDP服务端/客户端/代理\n- TCP支持心跳、重连、转发、多线程安全write和close等特性\n- 内置常见的拆包模式（固定包长、分界符、头部长度字段）\n- 可靠UDP支持: WITH_KCP\n- SSL/TLS加密通信（可选WITH_OPENSSL、WITH_GNUTLS、WITH_MBEDTLS）\n- HTTP服务端/客户端（支持https http1/x http2 grpc）\n- HTTP支持静态文件服务、目录服务、正向/反向代理服务、同步/异步API处理器\n- HTTP支持RESTful风格、路由、中间件、keep-alive长连接、chunked分块、SSE等特性\n- WebSocket服务端/客户端\n- MQTT客户端\n\n## ⌛️ 构建\n\n见[BUILD.md](BUILD.md)\n\nlibhv提供了以下构建方式:\n\n1、通过Makefile:\n```shell\n./configure\nmake\nsudo make install\n```\n\n2、通过cmake:\n```shell\nmkdir build\ncd build\ncmake ..\ncmake --build .\n```\n\n3、通过bazel:\n```shell\nbazel build libhv\n```\n\n4、通过vcpkg:\n```shell\nvcpkg install libhv\n```\n\n5、通过xmake:\n```shell\nxrepo install libhv\n```\n\n## ⚡️ 快速入门\n\n### 体验\n运行脚本`./getting_started.sh`:\n\n```shell\n# 下载编译\ngit clone https://github.com/ithewei/libhv.git\ncd libhv\n./configure\nmake\n\n# 运行httpd服务\nbin/httpd -h\nbin/httpd -d\n#bin/httpd -c etc/httpd.conf -s restart -d\nps aux | grep httpd\n\n# 文件服务\nbin/curl -v localhost:8080\n\n# 目录服务\nbin/curl -v localhost:8080/downloads/\n\n# API服务\nbin/curl -v localhost:8080/ping\nbin/curl -v localhost:8080/echo -d \"hello,world!\"\nbin/curl -v localhost:8080/query?page_no=1\\&page_size=10\nbin/curl -v localhost:8080/kv   -H \"Content-Type:application/x-www-form-urlencoded\" -d 'user=admin&pswd=123456'\nbin/curl -v localhost:8080/json -H \"Content-Type:application/json\" -d '{\"user\":\"admin\",\"pswd\":\"123456\"}'\nbin/curl -v localhost:8080/form -F 'user=admin' -F 'pswd=123456'\nbin/curl -v localhost:8080/upload -d \"@LICENSE\"\nbin/curl -v localhost:8080/upload -F \"file=@LICENSE\"\n\nbin/curl -v localhost:8080/test -H \"Content-Type:application/x-www-form-urlencoded\" -d 'bool=1&int=123&float=3.14&string=hello'\nbin/curl -v localhost:8080/test -H \"Content-Type:application/json\" -d '{\"bool\":true,\"int\":123,\"float\":3.14,\"string\":\"hello\"}'\nbin/curl -v localhost:8080/test -F 'bool=1' -F 'int=123' -F 'float=3.14' -F 'string=hello'\n# RESTful API: /group/:group_name/user/:user_id\nbin/curl -v -X DELETE localhost:8080/group/test/user/123\n\n# 压力测试\nbin/wrk -c 1000 -d 10 -t 4 http://127.0.0.1:8080/\n```\n\n### TCP\n#### TCP服务端\n**c版本**: [examples/tcp_echo_server.c](examples/tcp_echo_server.c)\n\n**c++版本**: [evpp/TcpServer_test.cpp](evpp/TcpServer_test.cpp)\n```c++\n#include \"TcpServer.h\"\nusing namespace hv;\n\nint main() {\n    int port = 1234;\n    TcpServer srv;\n    int listenfd = srv.createsocket(port);\n    if (listenfd < 0) {\n        return -1;\n    }\n    printf(\"server listen on port %d, listenfd=%d ...\\n\", port, listenfd);\n    srv.onConnection = [](const SocketChannelPtr& channel) {\n        std::string peeraddr = channel->peeraddr();\n        if (channel->isConnected()) {\n            printf(\"%s connected! connfd=%d\\n\", peeraddr.c_str(), channel->fd());\n        } else {\n            printf(\"%s disconnected! connfd=%d\\n\", peeraddr.c_str(), channel->fd());\n        }\n    };\n    srv.onMessage = [](const SocketChannelPtr& channel, Buffer* buf) {\n        // echo\n        channel->write(buf);\n    };\n    srv.setThreadNum(4);\n    srv.start();\n\n    // press Enter to stop\n    while (getchar() != '\\n');\n    return 0;\n}\n```\n\n**注意**:\n\n以上示例只是简单的`echo`服务，TCP是流式协议，实际应用中请务必添加边界进行拆包。<br>\n文本协议建议加上`\\0`或者`\\r\\n`分隔符，可参考 [examples/jsonrpc](examples/jsonrpc);<br>\n二进制协议建议加上自定义协议头，通过头部长度字段表明负载长度，可参考 [examples/protorpc](examples/protorpc);<br>\n通过`setUnpack`（c接口即`hio_set_unpack`）设置拆包规则，支持固定包长、分隔符、头部长度字段三种常见的拆包方式，<br>\n内部根据拆包规则处理粘包与分包，保证`onMessage`回调上来的是完整的一包数据，大大节省了上层处理粘包与分包的成本。<br>\n不想自定义协议和拆包组包的可直接使用现成的`HTTP/WebSocket`协议。<br>\n<br>\n`channel->write`（c接口即`hio_write`）是非阻塞的（事件循环异步编程里所有的一切都要求是非阻塞的），且多线程安全的。<br>\n发送大数据时应该做流控，通过`onWriteComplete`监听写完成事件，在可写时再发送下一帧数据。<br>\n具体示例代码可参考 [examples/tinyhttpd.c](examples/tinyhttpd.c) 中的 `http_serve_file`。<br>\n<br>\n`channel->close`（c接口即`hio_close`) 也是多线程安全的，这可以让网络IO事件循环线程里接收数据、拆包组包、反序列化后放入队列，<br>\n消费者线程/线程池从队列里取出数据、处理后发送响应和关闭连接，变得更加简单。<br>\n\n#### TCP客户端\n**c版本**: [examples/tcp_client_test.c](examples/tcp_client_test.c)\n\n**c++版本**: [evpp/TcpClient_test.cpp](evpp/TcpClient_test.cpp)\n```c++\n#include <iostream>\n#include \"TcpClient.h\"\nusing namespace hv;\n\nint main() {\n    int port = 1234;\n    TcpClient cli;\n    int connfd = cli.createsocket(port);\n    if (connfd < 0) {\n        return -1;\n    }\n    cli.onConnection = [](const SocketChannelPtr& channel) {\n        std::string peeraddr = channel->peeraddr();\n        if (channel->isConnected()) {\n            printf(\"connected to %s! connfd=%d\\n\", peeraddr.c_str(), channel->fd());\n        } else {\n            printf(\"disconnected to %s! connfd=%d\\n\", peeraddr.c_str(), channel->fd());\n        }\n    };\n    cli.onMessage = [](const SocketChannelPtr& channel, Buffer* buf) {\n        printf(\"< %.*s\\n\", (int)buf->size(), (char*)buf->data());\n    };\n    cli.start();\n\n    std::string str;\n    while (std::getline(std::cin, str)) {\n        if (str == \"close\") {\n            cli.closesocket();\n        } else if (str == \"start\") {\n            cli.start();\n        } else if (str == \"stop\") {\n            cli.stop();\n            break;\n        } else {\n            if (!cli.isConnected()) break;\n            cli.send(str);\n        }\n    }\n    return 0;\n}\n```\n\n### HTTP\n#### HTTP服务端\n见[examples/http_server_test.cpp](examples/http_server_test.cpp)\n\n**golang gin 风格**\n```c++\n#include \"HttpServer.h\"\nusing namespace hv;\n\nint main() {\n    HttpService router;\n    router.GET(\"/ping\", [](HttpRequest* req, HttpResponse* resp) {\n        return resp->String(\"pong\");\n    });\n\n    router.GET(\"/data\", [](HttpRequest* req, HttpResponse* resp) {\n        static char data[] = \"0123456789\";\n        return resp->Data(data, 10);\n    });\n\n    router.GET(\"/paths\", [&router](HttpRequest* req, HttpResponse* resp) {\n        return resp->Json(router.Paths());\n    });\n\n    router.GET(\"/get\", [](HttpRequest* req, HttpResponse* resp) {\n        resp->json[\"origin\"] = req->client_addr.ip;\n        resp->json[\"url\"] = req->url;\n        resp->json[\"args\"] = req->query_params;\n        resp->json[\"headers\"] = req->headers;\n        return 200;\n    });\n\n    router.POST(\"/echo\", [](const HttpContextPtr& ctx) {\n        return ctx->send(ctx->body(), ctx->type());\n    });\n\n    HttpServer server(&router);\n    server.setPort(8080);\n    server.setThreadNum(4);\n    server.run();\n    return 0;\n}\n```\n\n**注意**:\n\n上面示例直接运行在`main`主线程，`server.run()`会阻塞当前线程运行，所以`router`和`server`对象不会被析构，<br>\n如使用`server.start()`内部会另起线程运行，不会阻塞当前线程，但需要注意`router`和`server`的生命周期，<br>\n不要定义为局部变量被析构了，可定义为类成员变量或者全局变量，下面的`WebSocket`服务同理。<br>\n\n#### HTTP客户端\n见[examples/http_client_test.cpp](examples/http_client_test.cpp)\n\n**python requests 风格**\n```c++\n#include \"requests.h\"\n\nint main() {\n    auto resp = requests::get(\"http://www.example.com\");\n    if (resp == NULL) {\n        printf(\"request failed!\\n\");\n    } else {\n        printf(\"%s\\n\", resp->body.c_str());\n    }\n\n    resp = requests::post(\"127.0.0.1:8080/echo\", \"hello,world!\");\n    if (resp == NULL) {\n        printf(\"request failed!\\n\");\n    } else {\n        printf(\"%s\\n\", resp->body.c_str());\n    }\n\n    return 0;\n}\n```\n\n附HTTP相关接口文档:\n\n- [class HttpMessage](docs/cn/HttpMessage.md)\n- [class HttpClient](docs/cn/HttpClient.md)\n- [class HttpServer](docs/cn/HttpServer.md)\n- [class HttpContext](docs/cn/HttpContext.md)\n\n### WebSocket\n#### WebSocket服务端\n见[examples/websocket_server_test.cpp](examples/websocket_server_test.cpp)\n```c++\n#include \"WebSocketServer.h\"\nusing namespace hv;\n\nint main(int argc, char** argv) {\n    WebSocketService ws;\n    ws.onopen = [](const WebSocketChannelPtr& channel, const HttpRequestPtr& req) {\n        printf(\"onopen: GET %s\\n\", req->Path().c_str());\n    };\n    ws.onmessage = [](const WebSocketChannelPtr& channel, const std::string& msg) {\n        printf(\"onmessage: %.*s\\n\", (int)msg.size(), msg.data());\n    };\n    ws.onclose = [](const WebSocketChannelPtr& channel) {\n        printf(\"onclose\\n\");\n    };\n\n    WebSocketServer server(&ws);\n    server.setPort(9999);\n    server.setThreadNum(4);\n    server.run();\n    return 0;\n}\n```\n\n#### WebSocket客户端\n见[examples/websocket_client_test.cpp](examples/websocket_client_test.cpp)\n```c++\n#include \"WebSocketClient.h\"\nusing namespace hv;\n\nint main(int argc, char** argv) {\n    WebSocketClient ws;\n    ws.onopen = []() {\n        printf(\"onopen\\n\");\n    };\n    ws.onmessage = [](const std::string& msg) {\n        printf(\"onmessage: %.*s\\n\", (int)msg.size(), msg.data());\n    };\n    ws.onclose = []() {\n        printf(\"onclose\\n\");\n    };\n\n    // reconnect: 1,2,4,8,10,10,10...\n    reconn_setting_t reconn;\n    reconn_setting_init(&reconn);\n    reconn.min_delay = 1000;\n    reconn.max_delay = 10000;\n    reconn.delay_policy = 2;\n    ws.setReconnect(&reconn);\n\n    ws.open(\"ws://127.0.0.1:9999/test\");\n\n    std::string str;\n    while (std::getline(std::cin, str)) {\n        if (!ws.isConnected()) break;\n        if (str == \"quit\") {\n            ws.close();\n            break;\n        }\n        ws.send(str);\n    }\n\n    return 0;\n}\n```\n\n## 🍭 更多示例\n\n### c版本\n- 事件循环:     [examples/hloop_test.c](examples/hloop_test.c)\n- 定时器:       [examples/htimer_test.c](examples/htimer_test.c)\n- pipe示例:     [examples/pipe_test.c](examples/pipe_test.c)\n- TCP回显服务:  [examples/tcp_echo_server.c](examples/tcp_echo_server.c)\n- TCP聊天服务:  [examples/tcp_chat_server.c](examples/tcp_chat_server.c)\n- TCP代理服务:  [examples/tcp_proxy_server.c](examples/tcp_proxy_server.c)\n- UDP回显服务:  [examples/udp_echo_server.c](examples/udp_echo_server.c)\n- UDP代理服务:  [examples/udp_proxy_server.c](examples/udp_proxy_server.c)\n- SOCKS5代理服务: [examples/socks5_proxy_server.c](examples/socks5_proxy_server.c)\n- HTTP服务:     [examples/tinyhttpd.c](examples/tinyhttpd.c)\n- HTTP代理服务: [examples/tinyproxyd.c](examples/tinyproxyd.c)\n- jsonRPC示例:  [examples/jsonrpc](examples/jsonrpc)\n- MQTT示例:     [examples/mqtt](examples/mqtt)\n- 多accept进程模式: [examples/multi-thread/multi-acceptor-processes.c](examples/multi-thread/multi-acceptor-processes.c)\n- 多accept线程模式: [examples/multi-thread/multi-acceptor-threads.c](examples/multi-thread/multi-acceptor-threads.c)\n- 一个accept线程+多worker线程: [examples/multi-thread/one-acceptor-multi-workers.c](examples/multi-thread/one-acceptor-multi-workers.c)\n\n### c++版本\n- 事件循环: [evpp/EventLoop_test.cpp](evpp/EventLoop_test.cpp)\n- 事件循环线程: [evpp/EventLoopThread_test.cpp](evpp/EventLoopThread_test.cpp)\n- 事件循环线程池: [evpp/EventLoopThreadPool_test.cpp](evpp/EventLoopThreadPool_test.cpp)\n- 定时器:    [evpp/TimerThread_test.cpp](evpp/TimerThread_test.cpp)\n- TCP服务端: [evpp/TcpServer_test.cpp](evpp/TcpServer_test.cpp)\n- TCP客户端: [evpp/TcpClient_test.cpp](evpp/TcpClient_test.cpp)\n- UDP服务端: [evpp/UdpServer_test.cpp](evpp/UdpServer_test.cpp)\n- UDP客户端: [evpp/UdpClient_test.cpp](evpp/UdpClient_test.cpp)\n- HTTP服务端: [examples/http_server_test.cpp](examples/http_server_test.cpp)\n- HTTP客户端: [examples/http_client_test.cpp](examples/http_client_test.cpp)\n- WebSocket服务端: [examples/websocket_server_test.cpp](examples/websocket_server_test.cpp)\n- WebSocket客户端: [examples/websocket_client_test.cpp](examples/websocket_client_test.cpp)\n- protobufRPC示例: [examples/protorpc](examples/protorpc)\n- Qt中使用libhv示例: [hv-projects/QtDemo](https://github.com/hv-projects/QtDemo)\n\n### 模拟实现著名的命令行工具\n- 网络连接工具: [examples/nc](examples/nc.c)\n- 网络扫描工具: [examples/nmap](examples/nmap)\n- HTTP服务程序: [examples/httpd](examples/httpd)\n- HTTP压测工具: [examples/wrk](examples/wrk.cpp)\n- URL请求工具:  [examples/curl](examples/curl.cpp)\n- 文件下载工具: [examples/wget](examples/wget.cpp)\n- 服务注册与发现: [examples/consul](examples/consul)\n- kcptun隧道: [examples/kcptun](examples/kcptun)\n\n## 🥇 性能测试\n\n### TCP回显服务pingpong测试\n```shell\ncd echo-servers\n./build.sh\n./benchmark.sh\n```\n\n**吞吐量**:\n```shell\nlibevent running on port 2001\nlibev running on port 2002\nlibuv running on port 2003\nlibhv running on port 2004\nasio running on port 2005\npoco running on port 2006\n\n==============2001=====================================\n[127.0.0.1:2001] 4 threads 1000 connections run 10s\ntotal readcount=1616761 readbytes=1655563264\nthroughput = 157 MB/s\n\n==============2002=====================================\n[127.0.0.1:2002] 4 threads 1000 connections run 10s\ntotal readcount=2153171 readbytes=2204847104\nthroughput = 210 MB/s\n\n==============2003=====================================\n[127.0.0.1:2003] 4 threads 1000 connections run 10s\ntotal readcount=1599727 readbytes=1638120448\nthroughput = 156 MB/s\n\n==============2004=====================================\n[127.0.0.1:2004] 4 threads 1000 connections run 10s\ntotal readcount=2202271 readbytes=2255125504\nthroughput = 215 MB/s\n\n==============2005=====================================\n[127.0.0.1:2005] 4 threads 1000 connections run 10s\ntotal readcount=1354230 readbytes=1386731520\nthroughput = 132 MB/s\n\n==============2006=====================================\n[127.0.0.1:2006] 4 threads 1000 connections run 10s\ntotal readcount=1699652 readbytes=1740443648\nthroughput = 165 MB/s\n```\n\n### TCP代理服务压测\n\n```shell\n# sudo apt install iperf\niperf -s -p 5001 > /dev/null &\nbin/tcp_proxy_server 1212 127.0.0.1:5001 &\niperf -c 127.0.0.1 -p 5001 -l 8K\niperf -c 127.0.0.1 -p 1212 -l 8K\n```\n\n**带宽**:\n```shell\n------------------------------------------------------------\n[  3] local 127.0.0.1 port 52560 connected with 127.0.0.1 port 5001\n[ ID] Interval       Transfer     Bandwidth\n[  3]  0.0-10.0 sec  20.8 GBytes  17.9 Gbits/sec\n\n------------------------------------------------------------\n[  3] local 127.0.0.1 port 48142 connected with 127.0.0.1 port 1212\n[ ID] Interval       Transfer     Bandwidth\n[  3]  0.0-10.0 sec  11.9 GBytes  10.2 Gbits/sec\n```\n\n### HTTP压测\n```shell\n# sudo apt install wrk\nwrk -c 100 -t 4 -d 10s http://127.0.0.1:8080/\n\n# sudo apt install apache2-utils\nab -c 100 -n 100000 http://127.0.0.1:8080/\n```\n\n**libhv(port:8080) vs nginx(port:80)**\n\n![libhv-vs-nginx.png](html/downloads/libhv-vs-nginx.png)\n\n以上测试结果可以在 [Github Actions](https://github.com/ithewei/libhv/actions/workflows/benchmark.yml) 中查看。\n\n## 💎 用户案例\n\n如果您在使用`libhv`，欢迎通过PR将信息提交至此列表，让更多的用户了解`libhv`的实际使用场景，以建立更好的网络生态。\n\n| 用户 (公司名/项目名/个人联系方式) | 案例 (项目简介/业务场景) |\n| :--- | :--- |\n| [阅面科技](https://www.readsense.cn) | [猎户AIoT平台](https://orionweb.readsense.cn)设备管理、人脸检测HTTP服务、人脸搜索HTTP服务 |\n| [socks5-libhv](https://gitee.com/billykang/socks5-libhv) | socks5代理 |\n| [hvloop](https://github.com/xiispace/hvloop) | 类似[uvloop](https://github.com/MagicStack/uvloop)的python异步IO事件循环 |\n| [tsproxyd-android](https://github.com/Haiwen-GitHub/tsproxyd-android) | 一个基于libhv实现的android端web代理服务 |\n| [玄舟智维](https://zjzwxw.com) | C100K设备连接网关服务 |\n\n"
  },
  {
    "path": "README.md",
    "content": "English | [中文](README-CN.md)\n\n# libhv\n\n[![Linux](https://badgen.net/badge/Linux/success/green?icon=github)](https://github.com/ithewei/libhv/actions/workflows/CI.yml?query=branch%3Amaster)\n[![Windows](https://badgen.net/badge/Windows/success/green?icon=github)](https://github.com/ithewei/libhv/actions/workflows/CI.yml?query=branch%3Amaster)\n[![macOS](https://badgen.net/badge/macOS/success/green?icon=github)](https://github.com/ithewei/libhv/actions/workflows/CI.yml?query=branch%3Amaster)\n[![Android](https://badgen.net/badge/Android/success/green?icon=github)](https://github.com/ithewei/libhv/actions/workflows/CI.yml?query=branch%3Amaster)\n[![iOS](https://badgen.net/badge/iOS/success/green?icon=github)](https://github.com/ithewei/libhv/actions/workflows/CI.yml?query=branch%3Amaster)\n[![benchmark](https://github.com/ithewei/libhv/workflows/benchmark/badge.svg?branch=master)](https://github.com/ithewei/libhv/actions/workflows/benchmark.yml?query=branch%3Amaster)\n<br>\n[![release](https://badgen.net/github/release/ithewei/libhv?icon=github)](https://github.com/ithewei/libhv/releases)\n[![stars](https://badgen.net/github/stars/ithewei/libhv?icon=github)](https://github.com/ithewei/libhv/stargazers)\n[![forks](https://badgen.net/github/forks/ithewei/libhv?icon=github)](https://github.com/ithewei/libhv/forks)\n[![issues](https://badgen.net/github/issues/ithewei/libhv?icon=github)](https://github.com/ithewei/libhv/issues)\n[![PRs](https://badgen.net/github/prs/ithewei/libhv?icon=github)](https://github.com/ithewei/libhv/pulls)\n[![contributors](https://badgen.net/github/contributors/ithewei/libhv?icon=github)](https://github.com/ithewei/libhv/contributors)\n[![license](https://badgen.net/github/license/ithewei/libhv?icon=github)](LICENSE)\n<br>\n[![gitee](https://badgen.net/badge/mirror/gitee/red)](https://gitee.com/libhv/libhv)\n[![awesome-c](https://badgen.net/badge/icon/awesome-c/pink?icon=awesome&label&color)](https://github.com/oz123/awesome-c)\n[![awesome-cpp](https://badgen.net/badge/icon/awesome-cpp/pink?icon=awesome&label&color)](https://github.com/fffaraz/awesome-cpp)\n\nLike `libevent, libev, and libuv`,\n`libhv` provides event-loop with non-blocking IO and timer,\nbut simpler api and richer protocols.\n\n## ✨ Features\n\n- Cross-platform (Linux, Windows, macOS, Android, iOS, BSD, Solaris)\n- High-performance EventLoop (IO, timer, idle, custom, signal)\n- TCP/UDP client/server/proxy\n- TCP supports heartbeat, reconnect, upstream, MultiThread-safe write and close, etc.\n- Built-in common unpacking modes (FixedLength, Delimiter, LengthField)\n- RUDP support: WITH_KCP\n- SSL/TLS support: (via WITH_OPENSSL or WITH_GNUTLS or WITH_MBEDTLS)\n- HTTP client/server (support https http1/x http2 grpc)\n- HTTP supports static service, indexof service, forward/reverse proxy service, sync/async API handler\n- HTTP supports RESTful, router, middleware, keep-alive, chunked, SSE, etc.\n- WebSocket client/server\n- MQTT client\n\n## ⌛️ Build\n\nsee [BUILD.md](BUILD.md)\n\nMakefile:\n```shell\n./configure\nmake\nsudo make install\n```\n\nor cmake:\n```shell\nmkdir build\ncd build\ncmake ..\ncmake --build .\n```\n\nor bazel:\n```shell\nbazel build libhv\n```\n\nor vcpkg:\n```shell\nvcpkg install libhv\n```\n\nor xmake:\n```shell\nxrepo install libhv\n```\n\n## ⚡️ Getting Started\n\nrun `./getting_started.sh`:\n\n```shell\ngit clone https://github.com/ithewei/libhv.git\ncd libhv\n./configure\nmake\n\nbin/httpd -h\nbin/httpd -d\n#bin/httpd -c etc/httpd.conf -s restart -d\nps aux | grep httpd\n\n# http file service\nbin/curl -v localhost:8080\n\n# http indexof service\nbin/curl -v localhost:8080/downloads/\n\n# http api service\nbin/curl -v localhost:8080/ping\nbin/curl -v localhost:8080/echo -d \"hello,world!\"\nbin/curl -v localhost:8080/query?page_no=1\\&page_size=10\nbin/curl -v localhost:8080/kv   -H \"Content-Type:application/x-www-form-urlencoded\" -d 'user=admin&pswd=123456'\nbin/curl -v localhost:8080/json -H \"Content-Type:application/json\" -d '{\"user\":\"admin\",\"pswd\":\"123456\"}'\nbin/curl -v localhost:8080/form -F 'user=admin' -F 'pswd=123456'\nbin/curl -v localhost:8080/upload -d \"@LICENSE\"\nbin/curl -v localhost:8080/upload -F \"file=@LICENSE\"\n\nbin/curl -v localhost:8080/test -H \"Content-Type:application/x-www-form-urlencoded\" -d 'bool=1&int=123&float=3.14&string=hello'\nbin/curl -v localhost:8080/test -H \"Content-Type:application/json\" -d '{\"bool\":true,\"int\":123,\"float\":3.14,\"string\":\"hello\"}'\nbin/curl -v localhost:8080/test -F 'bool=1' -F 'int=123' -F 'float=3.14' -F 'string=hello'\n# RESTful API: /group/:group_name/user/:user_id\nbin/curl -v -X DELETE localhost:8080/group/test/user/123\n\n# benchmark\nbin/wrk -c 1000 -d 10 -t 4 http://127.0.0.1:8080/\n```\n\n### TCP\n#### tcp server\n**c version**: [examples/tcp_echo_server.c](examples/tcp_echo_server.c)\n\n**c++ version**: [evpp/TcpServer_test.cpp](evpp/TcpServer_test.cpp)\n```c++\n#include \"TcpServer.h\"\nusing namespace hv;\n\nint main() {\n    int port = 1234;\n    TcpServer srv;\n    int listenfd = srv.createsocket(port);\n    if (listenfd < 0) {\n        return -1;\n    }\n    printf(\"server listen on port %d, listenfd=%d ...\\n\", port, listenfd);\n    srv.onConnection = [](const SocketChannelPtr& channel) {\n        std::string peeraddr = channel->peeraddr();\n        if (channel->isConnected()) {\n            printf(\"%s connected! connfd=%d\\n\", peeraddr.c_str(), channel->fd());\n        } else {\n            printf(\"%s disconnected! connfd=%d\\n\", peeraddr.c_str(), channel->fd());\n        }\n    };\n    srv.onMessage = [](const SocketChannelPtr& channel, Buffer* buf) {\n        // echo\n        channel->write(buf);\n    };\n    srv.setThreadNum(4);\n    srv.start();\n\n    // press Enter to stop\n    while (getchar() != '\\n');\n    return 0;\n}\n```\n\n#### tcp client\n**c version**: [examples/tcp_client_test.c](examples/tcp_client_test.c)\n\n**c++ version**: [evpp/TcpClient_test.cpp](evpp/TcpClient_test.cpp)\n```c++\n#include <iostream>\n#include \"TcpClient.h\"\nusing namespace hv;\n\nint main() {\n    int port = 1234;\n    TcpClient cli;\n    int connfd = cli.createsocket(port);\n    if (connfd < 0) {\n        return -1;\n    }\n    cli.onConnection = [](const SocketChannelPtr& channel) {\n        std::string peeraddr = channel->peeraddr();\n        if (channel->isConnected()) {\n            printf(\"connected to %s! connfd=%d\\n\", peeraddr.c_str(), channel->fd());\n        } else {\n            printf(\"disconnected to %s! connfd=%d\\n\", peeraddr.c_str(), channel->fd());\n        }\n    };\n    cli.onMessage = [](const SocketChannelPtr& channel, Buffer* buf) {\n        printf(\"< %.*s\\n\", (int)buf->size(), (char*)buf->data());\n    };\n    cli.start();\n\n    std::string str;\n    while (std::getline(std::cin, str)) {\n        if (str == \"close\") {\n            cli.closesocket();\n        } else if (str == \"start\") {\n            cli.start();\n        } else if (str == \"stop\") {\n            cli.stop();\n            break;\n        } else {\n            if (!cli.isConnected()) break;\n            cli.send(str);\n        }\n    }\n    return 0;\n}\n```\n\n### HTTP\n#### http server\nsee [examples/http_server_test.cpp](examples/http_server_test.cpp)\n\n**golang gin style**\n```c++\n#include \"HttpServer.h\"\nusing namespace hv;\n\nint main() {\n    HttpService router;\n    router.GET(\"/ping\", [](HttpRequest* req, HttpResponse* resp) {\n        return resp->String(\"pong\");\n    });\n\n    router.GET(\"/data\", [](HttpRequest* req, HttpResponse* resp) {\n        static char data[] = \"0123456789\";\n        return resp->Data(data, 10);\n    });\n\n    router.GET(\"/paths\", [&router](HttpRequest* req, HttpResponse* resp) {\n        return resp->Json(router.Paths());\n    });\n\n    router.GET(\"/get\", [](HttpRequest* req, HttpResponse* resp) {\n        resp->json[\"origin\"] = req->client_addr.ip;\n        resp->json[\"url\"] = req->url;\n        resp->json[\"args\"] = req->query_params;\n        resp->json[\"headers\"] = req->headers;\n        return 200;\n    });\n\n    router.POST(\"/echo\", [](const HttpContextPtr& ctx) {\n        return ctx->send(ctx->body(), ctx->type());\n    });\n\n    HttpServer server(&router);\n    server.setPort(8080);\n    server.setThreadNum(4);\n    server.run();\n    return 0;\n}\n```\n#### http client\nsee [examples/http_client_test.cpp](examples/http_client_test.cpp)\n\n**python requests style**\n```c++\n#include \"requests.h\"\n\nint main() {\n    auto resp = requests::get(\"http://www.example.com\");\n    if (resp == NULL) {\n        printf(\"request failed!\\n\");\n    } else {\n        printf(\"%s\\n\", resp->body.c_str());\n    }\n\n    resp = requests::post(\"127.0.0.1:8080/echo\", \"hello,world!\");\n    if (resp == NULL) {\n        printf(\"request failed!\\n\");\n    } else {\n        printf(\"%s\\n\", resp->body.c_str());\n    }\n\n    return 0;\n}\n```\n\n### WebSocket\n#### WebSocket server\nsee [examples/websocket_server_test.cpp](examples/websocket_server_test.cpp)\n```c++\n#include \"WebSocketServer.h\"\nusing namespace hv;\n\nint main(int argc, char** argv) {\n    WebSocketService ws;\n    ws.onopen = [](const WebSocketChannelPtr& channel, const HttpRequestPtr& req) {\n        printf(\"onopen: GET %s\\n\", req->Path().c_str());\n    };\n    ws.onmessage = [](const WebSocketChannelPtr& channel, const std::string& msg) {\n        printf(\"onmessage: %.*s\\n\", (int)msg.size(), msg.data());\n    };\n    ws.onclose = [](const WebSocketChannelPtr& channel) {\n        printf(\"onclose\\n\");\n    };\n\n    WebSocketServer server(&ws);\n    server.setPort(9999);\n    server.setThreadNum(4);\n    server.run();\n    return 0;\n}\n```\n\n#### WebSocket client\nsee [examples/websocket_client_test.cpp](examples/websocket_client_test.cpp)\n```c++\n#include \"WebSocketClient.h\"\nusing namespace hv;\n\nint main(int argc, char** argv) {\n    WebSocketClient ws;\n    ws.onopen = []() {\n        printf(\"onopen\\n\");\n    };\n    ws.onmessage = [](const std::string& msg) {\n        printf(\"onmessage: %.*s\\n\", (int)msg.size(), msg.data());\n    };\n    ws.onclose = []() {\n        printf(\"onclose\\n\");\n    };\n\n    // reconnect: 1,2,4,8,10,10,10...\n    reconn_setting_t reconn;\n    reconn_setting_init(&reconn);\n    reconn.min_delay = 1000;\n    reconn.max_delay = 10000;\n    reconn.delay_policy = 2;\n    ws.setReconnect(&reconn);\n\n    ws.open(\"ws://127.0.0.1:9999/test\");\n\n    std::string str;\n    while (std::getline(std::cin, str)) {\n        if (!ws.isConnected()) break;\n        if (str == \"quit\") {\n            ws.close();\n            break;\n        }\n        ws.send(str);\n    }\n\n    return 0;\n}\n```\n\n## 🍭 More examples\n### c version\n- [examples/hloop_test.c](examples/hloop_test.c)\n- [examples/htimer_test.c](examples/htimer_test.c)\n- [examples/pipe_test.c](examples/pipe_test.c)\n- [examples/tcp_echo_server.c](examples/tcp_echo_server.c)\n- [examples/tcp_chat_server.c](examples/tcp_chat_server.c)\n- [examples/tcp_proxy_server.c](examples/tcp_proxy_server.c)\n- [examples/udp_echo_server.c](examples/udp_echo_server.c)\n- [examples/udp_proxy_server.c](examples/udp_proxy_server.c)\n- [examples/socks5_proxy_server.c](examples/socks5_proxy_server.c)\n- [examples/tinyhttpd.c](examples/tinyhttpd.c)\n- [examples/tinyproxyd.c](examples/tinyproxyd.c)\n- [examples/jsonrpc](examples/jsonrpc)\n- [examples/mqtt](examples/mqtt)\n- [examples/multi-thread/multi-acceptor-processes.c](examples/multi-thread/multi-acceptor-processes.c)\n- [examples/multi-thread/multi-acceptor-threads.c](examples/multi-thread/multi-acceptor-threads.c)\n- [examples/multi-thread/one-acceptor-multi-workers.c](examples/multi-thread/one-acceptor-multi-workers.c)\n\n### c++ version\n- [evpp/EventLoop_test.cpp](evpp/EventLoop_test.cpp)\n- [evpp/EventLoopThread_test.cpp](evpp/EventLoopThread_test.cpp)\n- [evpp/EventLoopThreadPool_test.cpp](evpp/EventLoopThreadPool_test.cpp)\n- [evpp/TimerThread_test.cpp](evpp/TimerThread_test.cpp)\n- [evpp/TcpServer_test.cpp](evpp/TcpServer_test.cpp)\n- [evpp/TcpClient_test.cpp](evpp/TcpClient_test.cpp)\n- [evpp/UdpServer_test.cpp](evpp/UdpServer_test.cpp)\n- [evpp/UdpClient_test.cpp](evpp/UdpClient_test.cpp)\n- [examples/http_server_test.cpp](examples/http_server_test.cpp)\n- [examples/http_client_test.cpp](examples/http_client_test.cpp)\n- [examples/websocket_server_test.cpp](examples/websocket_server_test.cpp)\n- [examples/websocket_client_test.cpp](examples/websocket_client_test.cpp)\n- [examples/protorpc](examples/protorpc)\n- [hv-projects/QtDemo](https://github.com/hv-projects/QtDemo)\n\n### simulate well-known command line tools\n- [examples/nc](examples/nc.c)\n- [examples/nmap](examples/nmap)\n- [examples/httpd](examples/httpd)\n- [examples/wrk](examples/wrk.cpp)\n- [examples/curl](examples/curl.cpp)\n- [examples/wget](examples/wget.cpp)\n- [examples/consul](examples/consul)\n- [examples/kcptun](examples/kcptun)\n\n## 🥇 Benchmark\n### `pingpong echo-servers`\n```shell\ncd echo-servers\n./build.sh\n./benchmark.sh\n```\n\n**throughput**:\n```shell\nlibevent running on port 2001\nlibev running on port 2002\nlibuv running on port 2003\nlibhv running on port 2004\nasio running on port 2005\npoco running on port 2006\n\n==============2001=====================================\n[127.0.0.1:2001] 4 threads 1000 connections run 10s\ntotal readcount=1616761 readbytes=1655563264\nthroughput = 157 MB/s\n\n==============2002=====================================\n[127.0.0.1:2002] 4 threads 1000 connections run 10s\ntotal readcount=2153171 readbytes=2204847104\nthroughput = 210 MB/s\n\n==============2003=====================================\n[127.0.0.1:2003] 4 threads 1000 connections run 10s\ntotal readcount=1599727 readbytes=1638120448\nthroughput = 156 MB/s\n\n==============2004=====================================\n[127.0.0.1:2004] 4 threads 1000 connections run 10s\ntotal readcount=2202271 readbytes=2255125504\nthroughput = 215 MB/s\n\n==============2005=====================================\n[127.0.0.1:2005] 4 threads 1000 connections run 10s\ntotal readcount=1354230 readbytes=1386731520\nthroughput = 132 MB/s\n\n==============2006=====================================\n[127.0.0.1:2006] 4 threads 1000 connections run 10s\ntotal readcount=1699652 readbytes=1740443648\nthroughput = 165 MB/s\n```\n\n### `iperf tcp_proxy_server`\n```shell\n# sudo apt install iperf\niperf -s -p 5001 > /dev/null &\nbin/tcp_proxy_server 1212 127.0.0.1:5001 &\niperf -c 127.0.0.1 -p 5001 -l 8K\niperf -c 127.0.0.1 -p 1212 -l 8K\n```\n\n**Bandwidth**:\n```shell\n------------------------------------------------------------\n[  3] local 127.0.0.1 port 52560 connected with 127.0.0.1 port 5001\n[ ID] Interval       Transfer     Bandwidth\n[  3]  0.0-10.0 sec  20.8 GBytes  17.9 Gbits/sec\n\n------------------------------------------------------------\n[  3] local 127.0.0.1 port 48142 connected with 127.0.0.1 port 1212\n[ ID] Interval       Transfer     Bandwidth\n[  3]  0.0-10.0 sec  11.9 GBytes  10.2 Gbits/sec\n```\n\n### `webbench`\n```shell\n# sudo apt install wrk\nwrk -c 100 -t 4 -d 10s http://127.0.0.1:8080/\n\n# sudo apt install apache2-utils\nab -c 100 -n 100000 http://127.0.0.1:8080/\n```\n\n**libhv(port:8080) vs nginx(port:80)**\n\n![libhv-vs-nginx.png](html/downloads/libhv-vs-nginx.png)\n\nAbove test results can be found on [Github Actions](https://github.com/ithewei/libhv/actions/workflows/benchmark.yml).\n"
  },
  {
    "path": "TREE.md",
    "content": "## 目录结构\n\n```\n.\n├── base        libhv基础设施，如常用宏定义、数据结构、日期时间、线程、进程、日志、套接字\n├── bin         可执行文件安装目录\n├── build       cmake默认构建目录\n├── cert        SSL证书存放目录\n├── cmake       cmake脚本存放目录\n├── cpputil     libhv工具类，如字符串、文件、路径、线程池、json解析、ini解析\n├── docs        文档存放目录\n├── echo-servers 包含libevent、libev、libuv、libhv、asio、poco、muduo等多个网络库的tcp echo server写法，并做压力测试\n├── etc         应用程序配置目录\n├── event       libhv事件循环模块\n├── evpp        事件循环c++封装类\n├── examples    示例代码\n│   └── httpd\n├── html        网页document_root目录\n│   ├── downloads   下载目录\n│   └── uploads     上传目录\n├── http        libhv http模块\n│   ├── client\n│   └── server\n├── include     头文件安装目录\n│   └── hv\n├── lib         库文件安装目录\n├── logs        日志生成目录\n├── misc        杂项\n├── mqtt        MQTT协议\n├── protocol    包含icmp、dns、ftp、smtp等协议的实现\n├── scripts     shell脚本存放目录\n├── ssl         SSL/TLS加密通信\n├── unittest    单元测试代码\n└── util        libhv工具函数，如base64、md5、sha1\n\n```\n"
  },
  {
    "path": "WORKSPACE.bazel",
    "content": "workspace(name = \"hv\")\n"
  },
  {
    "path": "base/README.md",
    "content": "## 目录结构\n\n```\n.\n├── array.h         动态数组\n├── hatomic.h       原子操作\n├── hbase.h         基础函数\n├── hbuf.h          缓存\n├── hdef.h          常见宏定义\n├── heap.h          堆\n├── hendian.h       大小端\n├── herr.h          错误码表\n├── hlog.h          日志\n├── hmain.h         命令行解析\n├── hmath.h         数学函数\n├── hmutex.h        线程同步锁\n├── hplatform.h     平台相关宏\n├── hproc.h         进程\n├── hsocket.h       套接字\n├── hsysinfo.h      系统信息\n├── hthread.h       线程\n├── htime.h         时间\n├── hversion.h      版本\n├── list.h          链表\n├── queue.h         队列\n└── rbtree.h        红黑树\n\n```\n"
  },
  {
    "path": "base/array.h",
    "content": "#ifndef HV_ARRAY_H_\n#define HV_ARRAY_H_\n\n/*\n * array\n * at: random access by pos\n * @effective\n * push_back,pop_back,del_nomove,swap\n * @ineffective\n * add,del\n */\n\n#include <assert.h> // for assert\n#include <stddef.h> // for NULL\n#include <stdlib.h> // for malloc,realloc,free\n#include <string.h> // for memset,memmove\n\n#include \"hbase.h\"  // for HV_ALLOC, HV_FREE\n\n#define ARRAY_INIT_SIZE     16\n\n// #include <vector>\n// typedef std::vector<type> atype;\n#define ARRAY_DECL(type, atype) \\\nstruct atype {      \\\n    type*   ptr;    \\\n    size_t  size;   \\\n    size_t  maxsize;\\\n};                  \\\ntypedef struct atype atype;\\\n\\\nstatic inline type* atype##_data(atype* p) {\\\n    return p->ptr;\\\n}\\\n\\\nstatic inline int atype##_size(atype* p) {\\\n    return p->size;\\\n}\\\n\\\nstatic inline int atype##_maxsize(atype* p) {\\\n    return p->maxsize;\\\n}\\\n\\\nstatic inline int atype##_empty(atype* p) {\\\n    return p->size == 0;\\\n}\\\n\\\nstatic inline type* atype##_at(atype* p, int pos) {\\\n    if (pos < 0) {\\\n        pos += p->size;\\\n    }\\\n    assert(pos >= 0 && pos < p->size);\\\n    return p->ptr + pos;\\\n}\\\n\\\nstatic inline type* atype##_front(atype* p) {\\\n    return p->size == 0 ? NULL : p->ptr;\\\n}\\\n\\\nstatic inline type* atype##_back(atype* p) {\\\n    return p->size == 0 ? NULL : p->ptr + p->size - 1;\\\n}\\\n\\\nstatic inline void atype##_init(atype* p, int maxsize) {\\\n    p->size = 0;\\\n    p->maxsize = maxsize;\\\n    HV_ALLOC(p->ptr, sizeof(type) * maxsize);\\\n}\\\n\\\nstatic inline void atype##_clear(atype* p) {\\\n    p->size = 0;\\\n    memset(p->ptr, 0, sizeof(type) * p->maxsize);\\\n}\\\n\\\nstatic inline void atype##_cleanup(atype* p) {\\\n    HV_FREE(p->ptr);\\\n    p->size = p->maxsize = 0;\\\n}\\\n\\\nstatic inline void atype##_resize(atype* p, int maxsize) {\\\n    if (maxsize == 0) maxsize = ARRAY_INIT_SIZE;\\\n    p->ptr = (type*)hv_realloc(p->ptr, sizeof(type) * maxsize, sizeof(type) * p->maxsize);\\\n    p->maxsize = maxsize;\\\n}\\\n\\\nstatic inline void atype##_double_resize(atype* p) {\\\n    atype##_resize(p, p->maxsize * 2);\\\n}\\\n\\\nstatic inline void atype##_push_back(atype* p, type* elem) {\\\n    if (p->size == p->maxsize) {\\\n        atype##_double_resize(p);\\\n    }\\\n    p->ptr[p->size] = *elem;\\\n    p->size++;\\\n}\\\n\\\nstatic inline void atype##_pop_back(atype* p) {\\\n    assert(p->size > 0);\\\n    p->size--;\\\n}\\\n\\\nstatic inline void atype##_add(atype* p, type* elem, int pos) {\\\n    if (pos < 0) {\\\n        pos += p->size;\\\n    }\\\n    assert(pos >= 0 && pos <= p->size);\\\n    if (p->size == p->maxsize) {\\\n        atype##_double_resize(p);\\\n    }\\\n    if (pos < p->size) {\\\n        memmove(p->ptr + pos+1, p->ptr + pos, sizeof(type) * (p->size - pos));\\\n    }\\\n    p->ptr[pos] = *elem;\\\n    p->size++;\\\n}\\\n\\\nstatic inline void atype##_del(atype* p, int pos) {\\\n    if (pos < 0) {\\\n        pos += p->size;\\\n    }\\\n    assert(pos >= 0 && pos < p->size);\\\n    p->size--;\\\n    if (pos < p->size) {\\\n        memmove(p->ptr + pos, p->ptr + pos+1, sizeof(type) * (p->size - pos));\\\n    }\\\n}\\\n\\\nstatic inline void atype##_del_nomove(atype* p, int pos) {\\\n    if (pos < 0) {\\\n        pos += p->size;\\\n    }\\\n    assert(pos >= 0 && pos < p->size);\\\n    p->size--;\\\n    if (pos < p->size) {\\\n        p->ptr[pos] = p->ptr[p->size];\\\n    }\\\n}\\\n\\\nstatic inline void atype##_swap(atype* p, int pos1, int pos2) {\\\n    if (pos1 < 0) {\\\n        pos1 += p->size;\\\n    }\\\n    if (pos2 < 0) {\\\n        pos2 += p->size;\\\n    }\\\n    type tmp = p->ptr[pos1];\\\n    p->ptr[pos1] = p->ptr[pos2];\\\n    p->ptr[pos2] = tmp;\\\n}\\\n\n#endif // HV_ARRAY_H_\n"
  },
  {
    "path": "base/hatomic.h",
    "content": "#ifndef HV_ATOMIC_H_\n#define HV_ATOMIC_H_\n\n#ifdef __cplusplus\n\n// c++11\n#include <atomic>\n\nusing std::atomic_flag;\nusing std::atomic_long;\n\n#define ATOMIC_FLAG_TEST_AND_SET(p)     ((p)->test_and_set())\n#define ATOMIC_FLAG_CLEAR(p)            ((p)->clear())\n\n#else\n\n#include \"hplatform.h\"  // for HAVE_STDATOMIC_H\n#if HAVE_STDATOMIC_H\n\n// c11\n#include <stdatomic.h>\n\n#define ATOMIC_FLAG_TEST_AND_SET    atomic_flag_test_and_set\n#define ATOMIC_FLAG_CLEAR           atomic_flag_clear\n#define ATOMIC_ADD                  atomic_fetch_add\n#define ATOMIC_SUB                  atomic_fetch_sub\n#define ATOMIC_INC(p)               ATOMIC_ADD(p, 1)\n#define ATOMIC_DEC(p)               ATOMIC_SUB(p, 1)\n\n#else\n\ntypedef volatile bool               atomic_bool;\ntypedef volatile char               atomic_char;\ntypedef volatile unsigned char      atomic_uchar;\ntypedef volatile short              atomic_short;\ntypedef volatile unsigned short     atomic_ushort;\ntypedef volatile int                atomic_int;\ntypedef volatile unsigned int       atomic_uint;\ntypedef volatile long               atomic_long;\ntypedef volatile unsigned long      atomic_ulong;\ntypedef volatile long long          atomic_llong;\ntypedef volatile unsigned long long atomic_ullong;\ntypedef volatile size_t             atomic_size_t;\n\ntypedef struct atomic_flag { atomic_long _Value; } atomic_flag;\n\n#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 1))\n\n#define ATOMIC_FLAG_TEST_AND_SET    atomic_flag_test_and_set\nstatic inline bool atomic_flag_test_and_set(atomic_flag* p) {\n    return !__sync_bool_compare_and_swap(&p->_Value, 0, 1);\n}\n\n#define ATOMIC_ADD          __sync_fetch_and_add\n#define ATOMIC_SUB          __sync_fetch_and_sub\n#define ATOMIC_INC(p)       ATOMIC_ADD(p, 1)\n#define ATOMIC_DEC(p)       ATOMIC_SUB(p, 1)\n\n#elif defined(_WIN32)\n\n#define ATOMIC_FLAG_TEST_AND_SET    atomic_flag_test_and_set\nstatic inline bool atomic_flag_test_and_set(atomic_flag* p) {\n    // return InterlockedIncrement((LONG*)&p->_Value, 1);\n    return InterlockedCompareExchange(&p->_Value, 1, 0);\n}\n\n#define ATOMIC_ADD          InterlockedExchangeAdd\n#define ATOMIC_SUB(p, n)    InterlockedExchangeAdd(p, -(n))\n#define ATOMIC_INC(p)       InterlockedExchangeAdd(p, 1)\n#define ATOMIC_DEC(p)       InterlockedExchangeAdd(p, -1)\n\n#endif\n\n#endif // HAVE_STDATOMIC_H\n\n#endif // __cplusplus\n\n#ifndef ATOMIC_FLAG_INIT\n#define ATOMIC_FLAG_INIT        { 0 }\n#endif\n\n#ifndef ATOMIC_VAR_INIT\n#define ATOMIC_VAR_INIT(value)  (value)\n#endif\n\n#ifndef ATOMIC_FLAG_TEST_AND_SET\n#define ATOMIC_FLAG_TEST_AND_SET    atomic_flag_test_and_set\nstatic inline bool atomic_flag_test_and_set(atomic_flag* p) {\n    bool ret = p->_Value;\n    p->_Value = 1;\n    return ret;\n}\n#endif\n\n#ifndef ATOMIC_FLAG_CLEAR\n#define ATOMIC_FLAG_CLEAR           atomic_flag_clear\nstatic inline void atomic_flag_clear(atomic_flag* p) {\n    p->_Value = 0;\n}\n#endif\n\n#ifndef ATOMIC_ADD\n#define ATOMIC_ADD(p, n)    (*(p) += (n))\n#endif\n\n#ifndef ATOMIC_SUB\n#define ATOMIC_SUB(p, n)    (*(p) -= (n))\n#endif\n\n#ifndef ATOMIC_INC\n#define ATOMIC_INC(p)       ((*(p))++)\n#endif\n\n#ifndef ATOMIC_DEC\n#define ATOMIC_DEC(p)       ((*(p))--)\n#endif\n\ntypedef atomic_flag                 hatomic_flag_t;\n#define HATOMIC_FLAG_INIT           ATOMIC_FLAG_INIT\n#define hatomic_flag_test_and_set   ATOMIC_FLAG_TEST_AND_SET\n#define hatomic_flag_clear          ATOMIC_FLAG_CLEAR\n\ntypedef atomic_long                 hatomic_t;\n#define HATOMIC_VAR_INIT            ATOMIC_VAR_INIT\n#define hatomic_add                 ATOMIC_ADD\n#define hatomic_sub                 ATOMIC_SUB\n#define hatomic_inc                 ATOMIC_INC\n#define hatomic_dec                 ATOMIC_DEC\n\n#endif // HV_ATOMIC_H_\n"
  },
  {
    "path": "base/hbase.c",
    "content": "#include \"hbase.h\"\n\n#ifdef OS_DARWIN\n#include <mach-o/dyld.h> // for _NSGetExecutablePath\n#endif\n\n#include \"hatomic.h\"\n\n#ifndef RAND_MAX\n#define RAND_MAX 2147483647\n#endif\n\nstatic hatomic_t s_alloc_cnt = HATOMIC_VAR_INIT(0);\nstatic hatomic_t s_free_cnt = HATOMIC_VAR_INIT(0);\n\nlong hv_alloc_cnt() {\n    return s_alloc_cnt;\n}\n\nlong hv_free_cnt() {\n    return s_free_cnt;\n}\n\nvoid* hv_malloc(size_t size) {\n    hatomic_inc(&s_alloc_cnt);\n    void* ptr = malloc(size);\n    if (!ptr) {\n        fprintf(stderr, \"malloc failed!\\n\");\n        exit(-1);\n    }\n    return ptr;\n}\n\nvoid* hv_realloc(void* oldptr, size_t newsize, size_t oldsize) {\n    hatomic_inc(&s_alloc_cnt);\n    if (oldptr) hatomic_inc(&s_free_cnt);\n    void* ptr = realloc(oldptr, newsize);\n    if (!ptr) {\n        fprintf(stderr, \"realloc failed!\\n\");\n        exit(-1);\n    }\n    if (newsize > oldsize) {\n        memset((char*)ptr + oldsize, 0, newsize - oldsize);\n    }\n    return ptr;\n}\n\nvoid* hv_calloc(size_t nmemb, size_t size) {\n    hatomic_inc(&s_alloc_cnt);\n    void* ptr =  calloc(nmemb, size);\n    if (!ptr) {\n        fprintf(stderr, \"calloc failed!\\n\");\n        exit(-1);\n    }\n    return ptr;\n}\n\nvoid* hv_zalloc(size_t size) {\n    hatomic_inc(&s_alloc_cnt);\n    void* ptr = malloc(size);\n    if (!ptr) {\n        fprintf(stderr, \"malloc failed!\\n\");\n        exit(-1);\n    }\n    memset(ptr, 0, size);\n    return ptr;\n}\n\nvoid hv_free(void* ptr) {\n    if (ptr) {\n        free(ptr);\n        ptr = NULL;\n        hatomic_inc(&s_free_cnt);\n    }\n}\n\nchar* hv_strupper(char* str) {\n    char* p = str;\n    while (*p != '\\0') {\n        if (*p >= 'a' && *p <= 'z') {\n            *p &= ~0x20;\n        }\n        ++p;\n    }\n    return str;\n}\n\nchar* hv_strlower(char* str) {\n    char* p = str;\n    while (*p != '\\0') {\n        if (*p >= 'A' && *p <= 'Z') {\n            *p |= 0x20;\n        }\n        ++p;\n    }\n    return str;\n}\n\nchar* hv_strreverse(char* str) {\n    if (str == NULL) return NULL;\n    char* b = str;\n    char* e = str;\n    while(*e) {++e;}\n    --e;\n    char tmp;\n    while (e > b) {\n        tmp = *e;\n        *e = *b;\n        *b = tmp;\n        --e;\n        ++b;\n    }\n    return str;\n}\n\n// n = sizeof(dest_buf)\nchar* hv_strncpy(char* dest, const char* src, size_t n) {\n    assert(dest != NULL && src != NULL);\n    char* ret = dest;\n    while (*src != '\\0' && --n > 0) {\n        *dest++ = *src++;\n    }\n    *dest = '\\0';\n    return ret;\n}\n\n// n = sizeof(dest_buf)\nchar* hv_strncat(char* dest, const char* src, size_t n) {\n    assert(dest != NULL && src != NULL);\n    char* ret = dest;\n    while (*dest) {++dest;--n;}\n    while (*src != '\\0' && --n > 0) {\n        *dest++ = *src++;\n    }\n    *dest = '\\0';\n    return ret;\n}\n\nbool hv_strstartswith(const char* str, const char* start) {\n    assert(str != NULL && start != NULL);\n    while (*str && *start && *str == *start) {\n        ++str;\n        ++start;\n    }\n    return *start == '\\0';\n}\n\nbool hv_strendswith(const char* str, const char* end) {\n    assert(str != NULL && end != NULL);\n    int len1 = 0;\n    int len2 = 0;\n    while (*str) {++str; ++len1;}\n    while (*end) {++end; ++len2;}\n    if (len1 < len2) return false;\n    while (len2-- > 0) {\n        --str;\n        --end;\n        if (*str != *end) {\n            return false;\n        }\n    }\n    return true;\n}\n\nbool hv_strcontains(const char* str, const char* sub) {\n    assert(str != NULL && sub != NULL);\n    return strstr(str, sub) != NULL;\n}\n\nbool hv_wildcard_match(const char* str, const char* pattern) {\n    assert(str != NULL && pattern != NULL);\n    bool match = false;\n    while (*str && *pattern) {\n        if (*pattern == '*') {\n            match = hv_strendswith(str, pattern + 1);\n            break;\n        } else if (*str != *pattern) {\n            match = false;\n            break;\n        } else {\n            ++str;\n            ++pattern;\n        }\n    }\n    return match ? match : (*str == '\\0' && *pattern == '\\0');\n}\n\nchar* hv_strnchr(const char* s, char c, size_t n) {\n    assert(s != NULL);\n    const char* p = s;\n    while (*p != '\\0' && n-- > 0) {\n        if (*p == c) return (char*)p;\n        ++p;\n    }\n    return NULL;\n}\n\nchar* hv_strnrchr(const char* s, char c, size_t n) {\n    assert(s != NULL);\n    const char* p = s;\n    const char* last = NULL;\n    while (*p != '\\0' && n-- > 0) {\n        if (*p == c) last = p;\n        ++p;\n    }\n    return (char*)last;\n}\n\nchar* hv_strrchr_dir(const char* filepath) {\n    char* p = (char*)filepath;\n    while (*p) ++p;\n    while (--p >= filepath) {\n#ifdef OS_WIN\n        if (*p == '/' || *p == '\\\\')\n#else\n        if (*p == '/')\n#endif\n            return p;\n    }\n    return NULL;\n}\n\nconst char* hv_basename(const char* filepath) {\n    const char* pos = hv_strrchr_dir(filepath);\n    return pos ? pos+1 : filepath;\n}\n\nconst char* hv_suffixname(const char* filename) {\n    const char* pos = hv_strrchr_dot(filename);\n    return pos ? pos+1 : \"\";\n}\n\nint hv_mkdir_p(const char* dir) {\n    if (access(dir, 0) == 0) {\n        return EEXIST;\n    }\n    char tmp[MAX_PATH] = {0};\n    hv_strncpy(tmp, dir, sizeof(tmp));\n    char* p = tmp;\n    char delim = '/';\n    while (*p) {\n#ifdef OS_WIN\n        if (*p == '/' || *p == '\\\\') {\n            delim = *p;\n#else\n        if (*p == '/') {\n#endif\n            *p = '\\0';\n            hv_mkdir(tmp);\n            *p = delim;\n        }\n        ++p;\n    }\n    if (hv_mkdir(tmp) != 0) {\n        return EPERM;\n    }\n    return 0;\n}\n\nint hv_rmdir_p(const char* dir) {\n    if (access(dir, 0) != 0) {\n        return ENOENT;\n    }\n    if (rmdir(dir) != 0) {\n        return EPERM;\n    }\n    char tmp[MAX_PATH] = {0};\n    hv_strncpy(tmp, dir, sizeof(tmp));\n    char* p = tmp;\n    while (*p) ++p;\n    while (--p >= tmp) {\n#ifdef OS_WIN\n        if (*p == '/' || *p == '\\\\') {\n#else\n        if (*p == '/') {\n#endif\n            *p = '\\0';\n            if (rmdir(tmp) != 0) {\n                return 0;\n            }\n        }\n    }\n    return 0;\n}\n\nbool hv_exists(const char* path) {\n    return access(path, 0) == 0;\n}\n\nbool hv_isdir(const char* path) {\n    if (access(path, 0) != 0) return false;\n    struct stat st;\n    memset(&st, 0, sizeof(st));\n    stat(path, &st);\n    return S_ISDIR(st.st_mode);\n}\n\nbool hv_isfile(const char* path) {\n    if (access(path, 0) != 0) return false;\n    struct stat st;\n    memset(&st, 0, sizeof(st));\n    stat(path, &st);\n    return S_ISREG(st.st_mode);\n}\n\nbool hv_islink(const char* path) {\n#ifdef OS_WIN\n    return hv_isdir(path) && (GetFileAttributes(path) & FILE_ATTRIBUTE_REPARSE_POINT);\n#else\n    if (access(path, 0) != 0) return false;\n    struct stat st;\n    memset(&st, 0, sizeof(st));\n    lstat(path, &st);\n    return S_ISLNK(st.st_mode);\n#endif\n}\n\nsize_t hv_filesize(const char* filepath) {\n    struct stat st;\n    memset(&st, 0, sizeof(st));\n    stat(filepath, &st);\n    return st.st_size;\n}\n\nchar* get_executable_path(char* buf, int size) {\n#ifdef OS_WIN\n    GetModuleFileName(NULL, buf, size);\n#elif defined(OS_LINUX)\n    if (readlink(\"/proc/self/exe\", buf, size) == -1) {\n        return NULL;\n    }\n#elif defined(OS_DARWIN)\n    _NSGetExecutablePath(buf, (uint32_t*)&size);\n#endif\n    return buf;\n}\n\nchar* get_executable_dir(char* buf, int size) {\n    char filepath[MAX_PATH] = {0};\n    get_executable_path(filepath, sizeof(filepath));\n    char* pos = hv_strrchr_dir(filepath);\n    if (pos) {\n        *pos = '\\0';\n        strncpy(buf, filepath, size);\n    }\n    return buf;\n}\n\nchar* get_executable_file(char* buf, int size) {\n    char filepath[MAX_PATH] = {0};\n    get_executable_path(filepath, sizeof(filepath));\n    char* pos = hv_strrchr_dir(filepath);\n    if (pos) {\n        strncpy(buf, pos+1, size);\n    }\n    return buf;\n}\n\nchar* get_run_dir(char* buf, int size) {\n    return getcwd(buf, size);\n}\n\nint hv_rand(int min, int max) {\n    static int s_seed = 0;\n    assert(max > min);\n\n    if (s_seed == 0) {\n        s_seed = time(NULL);\n        srand(s_seed);\n    }\n\n    int _rand = rand();\n    _rand = min + (int) ((double) ((double) (max) - (min) + 1.0) * ((_rand) / ((RAND_MAX) + 1.0)));\n    return _rand;\n}\n\nchar* hv_random_string(char *buf, int len) {\n    static char s_characters[] = {\n        'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U',\n        'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p',\n        'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',\n    };\n    int i = 0;\n    for (; i < len; i++) {\n        buf[i] = s_characters[hv_rand(0, sizeof(s_characters) - 1)];\n    }\n    buf[i] = '\\0';\n    return buf;\n}\n\nbool hv_getboolean(const char* str) {\n    if (str == NULL) return false;\n    int len = strlen(str);\n    if (len == 0) return false;\n    switch (len) {\n    case 1: return *str == '1' || *str == 'y' || *str == 'Y';\n    case 2: return stricmp(str, \"on\") == 0;\n    case 3: return stricmp(str, \"yes\") == 0;\n    case 4: return stricmp(str, \"true\") == 0;\n    case 6: return stricmp(str, \"enable\") == 0;\n    default: return false;\n    }\n}\n\nsize_t hv_parse_size(const char* str) {\n    size_t size = 0, n = 0;\n    const char* p = str;\n    char c;\n    while ((c = *p) != '\\0') {\n        if (c >= '0' && c <= '9') {\n            n = n * 10 + c - '0';\n        } else {\n            switch (c) {\n            case 'K': case 'k': n <<= 10; break;\n            case 'M': case 'm': n <<= 20; break;\n            case 'G': case 'g': n <<= 30; break;\n            case 'T': case 't': if(sizeof(size_t) > 5) n <<= 40; break;\n            default:                      break;\n            }\n            size += n;\n            n = 0;\n        }\n        ++p;\n    }\n    return size + n;\n}\n\ntime_t hv_parse_time(const char* str) {\n    time_t time = 0, n = 0;\n    const char* p = str;\n    char c;\n    while ((c = *p) != '\\0') {\n        if (c >= '0' && c <= '9') {\n            n = n * 10 + c - '0';\n        } else {\n            switch (c) {\n            case 's':                           break;\n            case 'm': n *= 60;                  break;\n            case 'h': n *= 60 * 60;             break;\n            case 'd': n *= 24 * 60 * 60;        break;\n            case 'w': n *= 7 * 24 * 60 * 60;    break;\n            default:                            break;\n            }\n            time += n;\n            n = 0;\n        }\n        ++p;\n    }\n    return time + n;\n}\n\nint hv_parse_url(hurl_t* stURL, const char* strURL) {\n    if (stURL == NULL || strURL == NULL) return -1;\n    memset(stURL, 0, sizeof(hurl_t));\n    const char* begin = strURL;\n    const char* end = strURL;\n    while (*end != '\\0') ++end;\n    if (end - begin > 65535) return -2;\n    // scheme://\n    const char* sp = strURL;\n    const char* ep = strstr(sp, \"://\");\n    if (ep) {\n        // stURL->fields[HV_URL_SCHEME].off = sp - begin;\n        stURL->fields[HV_URL_SCHEME].len = ep - sp;\n        sp = ep + 3;\n    }\n    // user:pswd@host:port\n    ep = strchr(sp, '/');\n    if (ep == NULL) ep = end;\n    const char* user = sp;\n    const char* host = sp;\n    const char* pos = hv_strnchr(sp, '@', ep - sp);\n    if (pos) {\n        // user:pswd\n        const char* pswd = hv_strnchr(user, ':', pos - user);\n        if (pswd) {\n            stURL->fields[HV_URL_PASSWORD].off = pswd + 1 - begin;\n            stURL->fields[HV_URL_PASSWORD].len = pos - pswd - 1;\n        } else {\n            pswd = pos;\n        }\n        stURL->fields[HV_URL_USERNAME].off = user - begin;\n        stURL->fields[HV_URL_USERNAME].len = pswd - user;\n        // @\n        host = pos + 1;\n    }\n    // host:port or ipv4:port or [ipv6]:port\n    const char* hostend = host;\n    if (*host == '[') {\n        pos = hv_strnchr(host, ']', ep - host);\n        if (pos) {\n            // ipv6\n            host++;\n            hostend = pos;\n            stURL->fields[HV_URL_HOST].off = host - begin;\n            stURL->fields[HV_URL_HOST].len = hostend - host;\n        }\n    }\n    const char* port = hv_strnchr(hostend, ':', ep - hostend);\n    if (port) {\n        stURL->fields[HV_URL_PORT].off = port + 1 - begin;\n        stURL->fields[HV_URL_PORT].len = ep - port - 1;\n        // atoi\n        for (unsigned short i = 1; i <= stURL->fields[HV_URL_PORT].len; ++i) {\n            stURL->port = stURL->port * 10 + (port[i] - '0');\n        }\n    } else {\n        port = ep;\n        // set default port\n        stURL->port = 80;\n        if (stURL->fields[HV_URL_SCHEME].len > 0) {\n            if (strncmp(strURL, \"https://\", 8) == 0) {\n                stURL->port = 443;\n            }\n        }\n    }\n    if (stURL->fields[HV_URL_HOST].len == 0) {\n        stURL->fields[HV_URL_HOST].off = host - begin;\n        stURL->fields[HV_URL_HOST].len = port - host;\n    }\n    if (ep == end) return 0;\n    // /path\n    sp = ep;\n    ep = strchr(sp, '?');\n    if (ep == NULL) ep = end;\n    stURL->fields[HV_URL_PATH].off = sp - begin;\n    stURL->fields[HV_URL_PATH].len = ep - sp;\n    if (ep == end) return 0;\n    // ?query\n    sp = ep + 1;\n    ep = strchr(sp, '#');\n    if (ep == NULL) ep = end;\n    stURL->fields[HV_URL_QUERY].off = sp - begin;\n    stURL->fields[HV_URL_QUERY].len = ep - sp;\n    if (ep == end) return 0;\n    // #fragment\n    sp = ep + 1;\n    ep = end;\n    stURL->fields[HV_URL_FRAGMENT].off = sp - begin;\n    stURL->fields[HV_URL_FRAGMENT].len = ep - sp;\n    return 0;\n}\n"
  },
  {
    "path": "base/hbase.h",
    "content": "#ifndef HV_BASE_H_\n#define HV_BASE_H_\n\n#include \"hexport.h\"\n#include \"hplatform.h\" // for bool\n#include \"hdef.h\" // for printd\n\nBEGIN_EXTERN_C\n\n//--------------------alloc/free---------------------------\nHV_EXPORT void* hv_malloc(size_t size);\nHV_EXPORT void* hv_realloc(void* oldptr, size_t newsize, size_t oldsize);\nHV_EXPORT void* hv_calloc(size_t nmemb, size_t size);\nHV_EXPORT void* hv_zalloc(size_t size);\nHV_EXPORT void  hv_free(void* ptr);\n\n#define HV_ALLOC(ptr, size)\\\n    do {\\\n        *(void**)&(ptr) = hv_zalloc(size);\\\n        printd(\"alloc(%p, size=%llu)\\tat [%s:%d:%s]\\n\", ptr, (unsigned long long)size, __FILE__, __LINE__, __FUNCTION__);\\\n    } while(0)\n\n#define HV_ALLOC_SIZEOF(ptr)  HV_ALLOC(ptr, sizeof(*(ptr)))\n\n#define HV_FREE(ptr)\\\n    do {\\\n        if (ptr) {\\\n            hv_free(ptr);\\\n            printd(\"free( %p )\\tat [%s:%d:%s]\\n\", ptr, __FILE__, __LINE__, __FUNCTION__);\\\n            ptr = NULL;\\\n        }\\\n    } while(0)\n\n#define STACK_OR_HEAP_ALLOC(ptr, size, stack_size)\\\n    unsigned char _stackbuf_[stack_size] = { 0 };\\\n    if ((size) > (stack_size)) {\\\n        HV_ALLOC(ptr, size);\\\n    } else {\\\n        *(unsigned char**)&(ptr) = _stackbuf_;\\\n    }\n\n#define STACK_OR_HEAP_FREE(ptr)\\\n    if ((unsigned char*)(ptr) != _stackbuf_) {\\\n        HV_FREE(ptr);\\\n    }\n\n#define HV_DEFAULT_STACKBUF_SIZE    1024\n#define HV_STACK_ALLOC(ptr, size)   STACK_OR_HEAP_ALLOC(ptr, size, HV_DEFAULT_STACKBUF_SIZE)\n#define HV_STACK_FREE(ptr)          STACK_OR_HEAP_FREE(ptr)\n\nHV_EXPORT long hv_alloc_cnt();\nHV_EXPORT long hv_free_cnt();\nHV_INLINE void hv_memcheck(void) {\n    printf(\"Memcheck => alloc:%ld free:%ld\\n\", hv_alloc_cnt(), hv_free_cnt());\n}\n#define HV_MEMCHECK    atexit(hv_memcheck);\n\n//--------------------string-------------------------------\nHV_EXPORT char* hv_strupper(char* str);\nHV_EXPORT char* hv_strlower(char* str);\nHV_EXPORT char* hv_strreverse(char* str);\n\nHV_EXPORT bool hv_strstartswith(const char* str, const char* start);\nHV_EXPORT bool hv_strendswith(const char* str, const char* end);\nHV_EXPORT bool hv_strcontains(const char* str, const char* sub);\nHV_EXPORT bool hv_wildcard_match(const char* str, const char* pattern);\n\n// strncpy n = sizeof(dest_buf)-1\n// hv_strncpy n = sizeof(dest_buf)\nHV_EXPORT char* hv_strncpy(char* dest, const char* src, size_t n);\n\n// strncat n = sizeof(dest_buf)-1-strlen(dest)\n// hv_strncpy n = sizeof(dest_buf)\nHV_EXPORT char* hv_strncat(char* dest, const char* src, size_t n);\n\n#if !HAVE_STRLCPY\n#define strlcpy hv_strncpy\n#endif\n\n#if !HAVE_STRLCAT\n#define strlcat hv_strncat\n#endif\n\nHV_EXPORT char* hv_strnchr(const char* s, char c, size_t n);\nHV_EXPORT char* hv_strnrchr(const char* s, char c, size_t n);\n\n#define hv_strrchr_dot(str) strrchr(str, '.')\nHV_EXPORT char* hv_strrchr_dir(const char* filepath);\n\n// basename\nHV_EXPORT const char* hv_basename(const char* filepath);\nHV_EXPORT const char* hv_suffixname(const char* filename);\n// mkdir -p\nHV_EXPORT int hv_mkdir_p(const char* dir);\n// rmdir -p\nHV_EXPORT int hv_rmdir_p(const char* dir);\n// path\nHV_EXPORT bool hv_exists(const char* path);\nHV_EXPORT bool hv_isdir(const char* path);\nHV_EXPORT bool hv_isfile(const char* path);\nHV_EXPORT bool hv_islink(const char* path);\nHV_EXPORT size_t hv_filesize(const char* filepath);\n\nHV_EXPORT char* get_executable_path(char* buf, int size);\nHV_EXPORT char* get_executable_dir(char* buf, int size);\nHV_EXPORT char* get_executable_file(char* buf, int size);\nHV_EXPORT char* get_run_dir(char* buf, int size);\n\n// random\nHV_EXPORT int   hv_rand(int min, int max);\nHV_EXPORT char* hv_random_string(char *buf, int len);\n\n// 1 y on yes true enable => true\nHV_EXPORT bool   hv_getboolean(const char* str);\n// 1T2G3M4K5B => ?B\nHV_EXPORT size_t hv_parse_size(const char* str);\n// 1w2d3h4m5s => ?s\nHV_EXPORT time_t hv_parse_time(const char* str);\n\n// scheme:[//[user[:password]@]host[:port]][/path][?query][#fragment]\ntypedef enum {\n    HV_URL_SCHEME,\n    HV_URL_USERNAME,\n    HV_URL_PASSWORD,\n    HV_URL_HOST,\n    HV_URL_PORT,\n    HV_URL_PATH,\n    HV_URL_QUERY,\n    HV_URL_FRAGMENT,\n    HV_URL_FIELD_NUM,\n} hurl_field_e;\n\ntypedef struct hurl_s {\n    struct {\n        unsigned short off;\n        unsigned short len;\n    } fields[HV_URL_FIELD_NUM];\n    unsigned short port;\n} hurl_t;\n\nHV_EXPORT int hv_parse_url(hurl_t* stURL, const char* strURL);\n\nEND_EXTERN_C\n\n#endif // HV_BASE_H_\n"
  },
  {
    "path": "base/hbuf.h",
    "content": "#ifndef HV_BUF_H_\n#define HV_BUF_H_\n\n#include \"hdef.h\"   // for MAX\n#include \"hbase.h\"  // for HV_ALLOC, HV_FREE\n\ntypedef struct hbuf_s {\n    char*  base;\n    size_t len;\n\n#ifdef __cplusplus\n    hbuf_s() {\n        base = NULL;\n        len  = 0;\n    }\n\n    hbuf_s(void* data, size_t len) {\n        this->base = (char*)data;\n        this->len  = len;\n    }\n#endif\n} hbuf_t;\n\ntypedef struct offset_buf_s {\n    char*   base;\n    size_t  len;\n    size_t  offset;\n#ifdef __cplusplus\n    offset_buf_s() {\n        base = NULL;\n        len = 0;\n        offset = 0;\n    }\n\n    offset_buf_s(void* data, size_t len) {\n        this->base = (char*)data;\n        this->len = len;\n        offset = 0;\n    }\n#endif\n} offset_buf_t;\n\ntypedef struct fifo_buf_s {\n    char*  base;\n    size_t len;\n    size_t head;\n    size_t tail;\n#ifdef __cplusplus\n    fifo_buf_s() {\n        base = NULL;\n        len = 0;\n        head = tail = 0;\n    }\n\n    fifo_buf_s(void* data, size_t len) {\n        this->base = (char*)data;\n        this->len = len;\n        head = tail = 0;\n    }\n#endif\n} fifo_buf_t;\n\n#ifdef __cplusplus\nclass HBuf : public hbuf_t {\npublic:\n    HBuf() : hbuf_t() {\n        cleanup_ = false;\n    }\n    HBuf(void* data, size_t len) : hbuf_t(data, len) {\n        cleanup_ = false;\n    }\n    HBuf(size_t cap) { resize(cap); }\n\n    virtual ~HBuf() {\n        cleanup();\n    }\n\n    void*  data() { return base; }\n    size_t size() { return len; }\n\n    bool isNull() { return base == NULL || len == 0; }\n\n    void cleanup() {\n        if (cleanup_) {\n            HV_FREE(base);\n            len = 0;\n            cleanup_ = false;\n        }\n    }\n\n    void resize(size_t cap) {\n        if (cap == len) return;\n\n        if (base == NULL) {\n            HV_ALLOC(base, cap);\n        }\n        else {\n            base = (char*)hv_realloc(base, cap, len);\n        }\n        len = cap;\n        cleanup_ = true;\n    }\n\n    void copy(void* data, size_t len) {\n        resize(len);\n        memcpy(base, data, len);\n    }\n\n    void copy(hbuf_t* buf) {\n        copy(buf->base, buf->len);\n    }\n\nprivate:\n    bool cleanup_;\n};\n\n// VL: Variable-Length\nclass HVLBuf : public HBuf {\npublic:\n    HVLBuf() : HBuf() {_offset = _size = 0;}\n    HVLBuf(void* data, size_t len) : HBuf(data, len) {_offset = 0; _size = len;}\n    HVLBuf(size_t cap) : HBuf(cap) {_offset = _size = 0;}\n    virtual ~HVLBuf() {}\n\n    char* data() { return base + _offset; }\n    size_t size() { return _size; }\n\n    void push_front(void* ptr, size_t len) {\n        if (len > this->len - _size) {\n            size_t newsize = MAX(this->len, len)*2;\n            resize(newsize);\n        }\n\n        if (_offset < len) {\n            // move => end\n            memmove(base+this->len-_size, data(), _size);\n            _offset = this->len-_size;\n        }\n\n        memcpy(data()-len, ptr, len);\n        _offset -= len;\n        _size += len;\n    }\n\n    void push_back(void* ptr, size_t len) {\n        if (len > this->len - _size) {\n            size_t newsize = MAX(this->len, len)*2;\n            resize(newsize);\n        }\n        else if (len > this->len - _offset - _size) {\n            // move => start\n            memmove(base, data(), _size);\n            _offset = 0;\n        }\n        memcpy(data()+_size, ptr, len);\n        _size += len;\n    }\n\n    void pop_front(void* ptr, size_t len) {\n        if (len <= _size) {\n            if (ptr) {\n                memcpy(ptr, data(), len);\n            }\n            _offset += len;\n            if (_offset >= this->len) _offset = 0;\n            _size   -= len;\n        }\n    }\n\n    void pop_back(void* ptr, size_t len) {\n        if (len <= _size) {\n            if (ptr) {\n                memcpy(ptr, data()+_size-len, len);\n            }\n            _size -= len;\n        }\n    }\n\n    void clear() {\n        _offset = _size = 0;\n    }\n\n    void prepend(void* ptr, size_t len) {\n        push_front(ptr, len);\n    }\n\n    void append(void* ptr, size_t len) {\n        push_back(ptr, len);\n    }\n\n    void insert(void* ptr, size_t len) {\n        push_back(ptr, len);\n    }\n\n    void remove(size_t len) {\n        pop_front(NULL, len);\n    }\n\nprivate:\n    size_t _offset;\n    size_t _size;\n};\n\nclass HRingBuf : public HBuf {\npublic:\n    HRingBuf() : HBuf() {_head = _tail = _size = 0;}\n    HRingBuf(size_t cap) : HBuf(cap) {_head = _tail = _size = 0;}\n    virtual ~HRingBuf() {}\n\n    char* alloc(size_t len) {\n        char* ret = NULL;\n        if (_head < _tail || _size == 0) {\n            // [_tail, this->len) && [0, _head)\n            if (this->len - _tail >= len) {\n                ret = base + _tail;\n                _tail += len;\n                if (_tail == this->len) _tail = 0;\n            }\n            else if (_head >= len) {\n                ret = base;\n                _tail = len;\n            }\n        }\n        else {\n            // [_tail, _head)\n            if (_head - _tail >= len) {\n                ret = base + _tail;\n                _tail += len;\n            }\n        }\n        _size += ret ? len : 0;\n        return ret;\n    }\n\n    void free(size_t len) {\n        _size -= len;\n        if (len <= this->len - _head) {\n            _head += len;\n            if (_head == this->len) _head = 0;\n        }\n        else {\n            _head = len;\n        }\n    }\n\n    void clear() {_head = _tail = _size = 0;}\n\n    size_t size() {return _size;}\n\nprivate:\n    size_t _head;\n    size_t _tail;\n    size_t _size;\n};\n#endif\n\n#endif // HV_BUF_H_\n"
  },
  {
    "path": "base/hdef.h",
    "content": "#ifndef HV_DEF_H_\n#define HV_DEF_H_\n\n#include \"hplatform.h\"\n\n#ifndef ABS\n#define ABS(n)  ((n) > 0 ? (n) : -(n))\n#endif\n\n#ifndef NABS\n#define NABS(n) ((n) < 0 ? (n) : -(n))\n#endif\n\n#ifndef ARRAY_SIZE\n#define ARRAY_SIZE(a) (sizeof(a) / sizeof(*(a)))\n#endif\n\n#ifndef BITSET\n#define BITSET(p, n) (*(p) |= (1u << (n)))\n#endif\n\n#ifndef BITCLR\n#define BITCLR(p, n) (*(p) &= ~(1u << (n)))\n#endif\n\n#ifndef BITGET\n#define BITGET(i, n) ((i) & (1u << (n)))\n#endif\n\n/*\n#ifndef CR\n#define CR      '\\r'\n#endif\n\n#ifndef LF\n#define LF      '\\n'\n#endif\n\n#ifndef CRLF\n#define CRLF    \"\\r\\n\"\n#endif\n*/\n\n#define FLOAT_PRECISION     1e-6\n#define FLOAT_EQUAL_ZERO(f) (ABS(f) < FLOAT_PRECISION)\n\n#ifndef INFINITE\n#define INFINITE    (uint32_t)-1\n#endif\n\n/*\nASCII:\n[0, 0x20)    control-charaters\n[0x20, 0x7F) printable-charaters\n\n0x0A => LF\n0x0D => CR\n0x20 => SPACE\n0x7F => DEL\n\n[0x09, 0x0D] => \\t\\n\\v\\f\\r\n[0x30, 0x39] => 0~9\n[0x41, 0x5A] => A~Z\n[0x61, 0x7A] => a~z\n*/\n\n#ifndef IS_ALPHA\n#define IS_ALPHA(c) (((c) >= 'a' && (c) <= 'z') || ((c) >= 'A' && (c) <= 'Z'))\n#endif\n\n// NOTE: IS_NUM conflicts with mysql.h\n#ifndef IS_DIGIT\n#define IS_DIGIT(c) ((c) >= '0' && (c) <= '9')\n#endif\n\n#ifndef IS_ALPHANUM\n#define IS_ALPHANUM(c) (IS_ALPHA(c) || IS_DIGIT(c))\n#endif\n\n#ifndef IS_CNTRL\n#define IS_CNTRL(c) ((c) >= 0 && (c) < 0x20)\n#endif\n\n#ifndef IS_GRAPH\n#define IS_GRAPH(c) ((c) >= 0x20 && (c) < 0x7F)\n#endif\n\n#ifndef IS_HEX\n#define IS_HEX(c) (IS_DIGIT(c) || ((c) >= 'a' && (c) <= 'f') || ((c) >= 'A' && (c) <= 'F'))\n#endif\n\n#ifndef IS_LOWER\n#define IS_LOWER(c) (((c) >= 'a' && (c) <= 'z'))\n#endif\n\n#ifndef IS_UPPER\n#define IS_UPPER(c) (((c) >= 'A' && (c) <= 'Z'))\n#endif\n\n#ifndef LOWER\n#define LOWER(c)    ((c) | 0x20)\n#endif\n\n#ifndef UPPER\n#define UPPER(c)    ((c) & ~0x20)\n#endif\n\n// LD, LU, LLD, LLU for explicit conversion of integer\n// #ifndef LD\n// #define LD(v)   ((long)(v))\n// #endif\n\n// #ifndef LU\n// #define LU(v)   ((unsigned long)(v))\n// #endif\n\n#ifndef LLD\n#define LLD(v)  ((long long)(v))\n#endif\n\n#ifndef LLU\n#define LLU(v)  ((unsigned long long)(v))\n#endif\n\n#ifndef _WIN32\n\n// MAKEWORD, HIBYTE, LOBYTE\n#ifndef MAKEWORD\n#define MAKEWORD(h, l)  ( (((WORD)h) << 8) | (l & 0xff) )\n#endif\n\n#ifndef HIBYTE\n#define HIBYTE(w) ( (BYTE)(((WORD)w) >> 8) )\n#endif\n\n#ifndef LOBYTE\n#define LOBYTE(w) ( (BYTE)(w & 0xff) )\n#endif\n\n// MAKELONG, HIWORD, LOWORD\n#ifndef MAKELONG\n#define MAKELONG(h, l)   ( ((int32_t)h) << 16 | (l & 0xffff) )\n#endif\n\n#ifndef HIWORD\n#define HIWORD(n)        ( (WORD)(((int32_t)n) >> 16) )\n#endif\n\n#ifndef LOWORD\n#define LOWORD(n)        ( (WORD)(n & 0xffff) )\n#endif\n\n#endif // _WIN32\n\n// MAKEINT64, HIINT, LOINT\n#ifndef MAKEINT64\n#define MAKEINT64(h, l)   ( ((int64_t)h) << 32 | (l & 0xffffffff) )\n#endif\n\n#ifndef HIINT\n#define HIINT(n)        ( (int32_t)(((int64_t)n) >> 32) )\n#endif\n\n#ifndef LOINT\n#define LOINT(n)        ( (int32_t)(n & 0xffffffff) )\n#endif\n\n#ifndef MAKE_FOURCC\n#define MAKE_FOURCC(a, b, c, d) \\\n( ((uint32)d) | ( ((uint32)c) << 8 ) | ( ((uint32)b) << 16 ) | ( ((uint32)a) << 24 ) )\n#endif\n\n#ifndef MAX\n#define MAX(a, b) ((a) > (b) ? (a) : (b))\n#endif\n\n#ifndef MIN\n#define MIN(a, b) ((a) < (b) ? (a) : (b))\n#endif\n\n#ifndef LIMIT\n#define LIMIT(lower, v, upper) ((v) < (lower) ? (lower) : (v) > (upper) ? (upper) : (v))\n#endif\n\n#ifndef MAX_PATH\n#define MAX_PATH    260\n#endif\n\n#ifndef NULL\n#ifdef __cplusplus\n    #define NULL    0\n#else\n    #define NULL    ((void*)0)\n#endif\n#endif\n\n#ifndef TRUE\n#define TRUE        1\n#endif\n\n#ifndef FALSE\n#define FALSE       0\n#endif\n\n#ifndef SAFE_ALLOC\n#define SAFE_ALLOC(p, size)\\\n    do {\\\n        void* ptr = malloc(size);\\\n        if (!ptr) {\\\n            fprintf(stderr, \"malloc failed!\\n\");\\\n            exit(-1);\\\n        }\\\n        memset(ptr, 0, size);\\\n        *(void**)&(p) = ptr;\\\n    } while(0)\n#endif\n\n#ifndef SAFE_FREE\n#define SAFE_FREE(p)    do {if (p) {free(p); (p) = NULL;}} while(0)\n#endif\n\n#ifndef SAFE_DELETE\n#define SAFE_DELETE(p)  do {if (p) {delete (p); (p) = NULL;}} while(0)\n#endif\n\n#ifndef SAFE_DELETE_ARRAY\n#define SAFE_DELETE_ARRAY(p) do {if (p) {delete[] (p); (p) = NULL;}} while(0)\n#endif\n\n#ifndef SAFE_RELEASE\n#define SAFE_RELEASE(p) do {if (p) {(p)->release(); (p) = NULL;}} while(0)\n#endif\n\n#ifndef SAFE_CLOSE\n#define SAFE_CLOSE(fd)  do {if ((fd) >= 0) {close(fd); (fd) = -1;}} while(0)\n#endif\n\n#define STRINGIFY(x)    STRINGIFY_HELPER(x)\n#define STRINGIFY_HELPER(x)     #x\n\n#define STRINGCAT(x, y)  STRINGCAT_HELPER(x, y)\n#define STRINGCAT_HELPER(x, y)  x##y\n\n#ifndef offsetof\n#define offsetof(type, member) \\\n((size_t)(&((type*)0)->member))\n#endif\n\n#ifndef offsetofend\n#define offsetofend(type, member) \\\n(offsetof(type, member) + sizeof(((type*)0)->member))\n#endif\n\n#ifndef container_of\n#define container_of(ptr, type, member) \\\n((type*)((char*)(ptr) - offsetof(type, member)))\n#endif\n\n#ifdef PRINT_DEBUG\n#define printd(...) printf(__VA_ARGS__)\n#else\n#define printd(...)\n#endif\n\n#ifdef PRINT_ERROR\n#define printe(...) fprintf(stderr, __VA_ARGS__)\n#else\n#define printe(...)\n#endif\n\n#endif // HV_DEF_H_\n"
  },
  {
    "path": "base/heap.h",
    "content": "#ifndef HV_HEAP_H_\n#define HV_HEAP_H_\n\n#include <assert.h> // for assert\n#include <stddef.h> // for NULL\n\nstruct heap_node {\n    struct heap_node* parent;\n    struct heap_node* left;\n    struct heap_node* right;\n};\n\ntypedef int (*heap_compare_fn)(const struct heap_node* lhs, const struct heap_node* rhs);\nstruct heap {\n    struct heap_node* root;\n    int nelts;\n    // if compare is less_than, root is min of heap\n    // if compare is larger_than, root is max of heap\n    heap_compare_fn compare;\n};\n\nstatic inline void heap_init(struct heap* heap, heap_compare_fn fn) {\n    heap->root = NULL;\n    heap->nelts = 0;\n    heap->compare = fn;\n}\n\n// replace s with r\nstatic inline void heap_replace(struct heap* heap, struct heap_node* s, struct heap_node* r) {\n    // s->parent->child, s->left->parent, s->right->parent\n    if (s->parent == NULL) heap->root = r;\n    else if (s->parent->left == s) s->parent->left = r;\n    else if (s->parent->right == s) s->parent->right = r;\n\n    if (s->left) s->left->parent = r;\n    if (s->right) s->right->parent = r;\n    if (r) {\n        //*r = *s;\n        r->parent = s->parent;\n        r->left = s->left;\n        r->right = s->right;\n    }\n}\n\nstatic inline void heap_swap(struct heap* heap, struct heap_node* parent, struct heap_node* child) {\n    assert(child->parent == parent && (parent->left == child || parent->right == child));\n    struct heap_node* pparent = parent->parent;\n    struct heap_node* lchild = child->left;\n    struct heap_node* rchild = child->right;\n    struct heap_node* sibling = NULL;\n\n    if (pparent == NULL) heap->root = child;\n    else if (pparent->left == parent) pparent->left = child;\n    else if (pparent->right == parent) pparent->right = child;\n\n    if (lchild) lchild->parent = parent;\n    if (rchild) rchild->parent = parent;\n\n    child->parent  = pparent;\n    if (parent->left == child) {\n        sibling = parent->right;\n        child->left = parent;\n        child->right = sibling;\n    } else {\n        sibling = parent->left;\n        child->left = sibling;\n        child->right = parent;\n    }\n    if (sibling) sibling->parent = child;\n\n    parent->parent = child;\n    parent->left   = lchild;\n    parent->right  = rchild;\n}\n\nstatic inline void heap_insert(struct heap* heap, struct heap_node* node) {\n    // get last => insert node => sift up\n    // 0: left, 1: right\n    int path = 0;\n    int n,d;\n    ++heap->nelts;\n    // traverse from bottom to up, get path of last node\n    for (d = 0, n = heap->nelts; n >= 2; ++d, n>>=1) {\n        path = (path << 1) | (n & 1);\n    }\n\n    // get last->parent by path\n    struct heap_node* parent = heap->root;\n    while(d > 1) {\n        parent = (path & 1) ? parent->right : parent->left;\n        --d;\n        path >>= 1;\n    }\n\n    // insert node\n    node->parent = parent;\n    if (parent == NULL) heap->root = node;\n    else if (path & 1) parent->right = node;\n    else parent->left = node;\n\n    // sift up\n    if (heap->compare) {\n        while (node->parent && heap->compare(node, node->parent)) {\n            heap_swap(heap, node->parent, node);\n        }\n    }\n}\n\nstatic inline void heap_remove(struct heap* heap, struct heap_node* node) {\n    if (heap->nelts == 0)   return;\n    // get last => replace node with last => sift down and sift up\n    // 0: left, 1: right\n    int path = 0;\n    int n,d;\n    // traverse from bottom to up, get path of last node\n    for (d = 0, n = heap->nelts; n >= 2; ++d, n>>=1) {\n        path = (path << 1) | (n & 1);\n    }\n    --heap->nelts;\n\n    // get last->parent by path\n    struct heap_node* parent = heap->root;\n    while(d > 1) {\n        parent = (path & 1) ? parent->right : parent->left;\n        --d;\n        path >>= 1;\n    }\n\n    // replace node with last\n    struct heap_node* last = NULL;\n    if (parent == NULL) {\n        return;\n    }\n    else if (path & 1) {\n        last = parent->right;\n        parent->right = NULL;\n    }\n    else {\n        last = parent->left;\n        parent->left = NULL;\n    }\n    if (last == NULL) {\n        if (heap->root == node) {\n            heap->root = NULL;\n        }\n        return;\n    }\n    heap_replace(heap, node, last);\n    node->parent = node->left = node->right = NULL;\n\n    if (!heap->compare) return;\n    struct heap_node* v = last;\n    struct heap_node* est = NULL;\n    // sift down\n    while (1) {\n        est = v;\n        if (v->left) est = heap->compare(est, v->left) ? est : v->left;\n        if (v->right) est = heap->compare(est, v->right) ? est : v->right;\n        if (est == v) break;\n        heap_swap(heap, v, est);\n    }\n    // sift up\n    while (v->parent && heap->compare(v, v->parent)) {\n        heap_swap(heap, v->parent, v);\n    }\n}\n\nstatic inline void heap_dequeue(struct heap* heap) {\n    heap_remove(heap, heap->root);\n}\n\n#endif // HV_HEAP_H_\n"
  },
  {
    "path": "base/hendian.h",
    "content": "#ifndef HV_ENDIAN_H_\n#define HV_ENDIAN_H_\n\n#include \"hplatform.h\"\n#if defined(OS_MAC)\n#include <libkern/OSByteOrder.h>\n#define htobe16(v) OSSwapHostToBigInt16(v)\n#define htobe32(v) OSSwapHostToBigInt32(v)\n#define htobe64(v) OSSwapHostToBigInt64(v)\n#define be16toh(v) OSSwapBigToHostInt16(v)\n#define be32toh(v) OSSwapBigToHostInt32(v)\n#define be64toh(v) OSSwapBigToHostInt64(v)\n\n#define htole16(v) OSSwapHostToLittleInt16(v)\n#define htole32(v) OSSwapHostToLittleInt32(v)\n#define htole64(v) OSSwapHostToLittleInt64(v)\n#define le16toh(v) OSSwapLittleToHostInt16(v)\n#define le32toh(v) OSSwapLittleToHostInt32(v)\n#define le64toh(v) OSSwapLittleToHostInt64(v)\n#elif defined(OS_WIN)\n\n#if _WIN32_WINNT < _WIN32_WINNT_WIN8\n    /*\n    * Byte order conversion functions for 64-bit integers and 32 + 64 bit\n    * floating-point numbers.  IEEE big-endian format is used for the\n    * network floating point format.\n    */\n    #define _WS2_32_WINSOCK_SWAP_LONG(l)                \\\n                ( ( ((l) >> 24) & 0x000000FFL ) |       \\\n                ( ((l) >>  8) & 0x0000FF00L ) |       \\\n                ( ((l) <<  8) & 0x00FF0000L ) |       \\\n                ( ((l) << 24) & 0xFF000000L ) )\n\n    #define _WS2_32_WINSOCK_SWAP_LONGLONG(l)            \\\n                ( ( ((l) >> 56) & 0x00000000000000FFLL ) |       \\\n                ( ((l) >> 40) & 0x000000000000FF00LL ) |       \\\n                ( ((l) >> 24) & 0x0000000000FF0000LL ) |       \\\n                ( ((l) >>  8) & 0x00000000FF000000LL ) |       \\\n                ( ((l) <<  8) & 0x000000FF00000000LL ) |       \\\n                ( ((l) << 24) & 0x0000FF0000000000LL ) |       \\\n                ( ((l) << 40) & 0x00FF000000000000LL ) |       \\\n                ( ((l) << 56) & 0xFF00000000000000LL ) )\n\n\n    #ifndef htonll\n    __inline unsigned __int64 htonll ( unsigned __int64 Value )\n    {\n        const unsigned __int64 Retval = _WS2_32_WINSOCK_SWAP_LONGLONG (Value);\n        return Retval;\n    }\n    #endif /* htonll */\n\n    #ifndef ntohll\n    __inline unsigned __int64 ntohll ( unsigned __int64 Value )\n    {\n        const unsigned __int64 Retval = _WS2_32_WINSOCK_SWAP_LONGLONG (Value);\n        return Retval;\n    }\n    #endif /* ntohll */\n\n    #ifndef htonf\n    __inline unsigned __int32 htonf ( float Value )\n    {\n        unsigned __int32 Tempval;\n        unsigned __int32 Retval;\n        Tempval = *(unsigned __int32*)(&Value);\n        Retval = _WS2_32_WINSOCK_SWAP_LONG (Tempval);\n        return Retval;\n    }\n    #endif /* htonf */\n\n    #ifndef ntohf\n    __inline float ntohf ( unsigned __int32 Value )\n    {\n        const unsigned __int32 Tempval = _WS2_32_WINSOCK_SWAP_LONG (Value);\n        float Retval;\n        *((unsigned __int32*)&Retval) = Tempval;\n        return Retval;\n    }\n    #endif /* ntohf */\n\n    #ifndef htond\n    __inline unsigned __int64 htond ( double Value )\n    {\n        unsigned __int64 Tempval;\n        unsigned __int64 Retval;\n        Tempval = *(unsigned __int64*)(&Value);\n        Retval = _WS2_32_WINSOCK_SWAP_LONGLONG (Tempval);\n        return Retval;\n    }\n    #endif /* htond */\n\n    #ifndef ntohd\n    __inline double ntohd ( unsigned __int64 Value )\n    {\n        const unsigned __int64 Tempval = _WS2_32_WINSOCK_SWAP_LONGLONG (Value);\n        double Retval;\n        *((unsigned __int64*)&Retval) = Tempval;\n        return Retval;\n    }\n    #endif /* ntohd */\n#endif\n\n#define htobe16(v) htons(v)\n#define htobe32(v) htonl(v)\n#define htobe64(v) htonll(v)\n#define be16toh(v) ntohs(v)\n#define be32toh(v) ntohl(v)\n#define be64toh(v) ntohll(v)\n\n#if (BYTE_ORDER == LITTLE_ENDIAN)\n#define htole16(v) (v)\n#define htole32(v) (v)\n#define htole64(v) (v)\n#define le16toh(v) (v)\n#define le32toh(v) (v)\n#define le64toh(v) (v)\n#elif (BYTE_ORDER == BIG_ENDIAN)\n#define htole16(v) __builtin_bswap16(v)\n#define htole32(v) __builtin_bswap32(v)\n#define htole64(v) __builtin_bswap64(v)\n#define le16toh(v) __builtin_bswap16(v)\n#define le32toh(v) __builtin_bswap32(v)\n#define le64toh(v) __builtin_bswap64(v)\n#endif\n#elif HAVE_ENDIAN_H\n#include <endian.h>\n#elif HAVE_SYS_ENDIAN_H\n#include <sys/endian.h>\n#else\n#warning \"Not found endian.h!\"\n#endif\n\n#define PI8(p)      *(int8_t*)(p)\n#define PI16(p)     *(int16_t*)(p)\n#define PI32(p)     *(int32_t*)(p)\n#define PI64(p)     *(int64_t*)(p)\n\n#define PU8(p)      *(uint8_t*)(p)\n#define PU16(p)     *(uint16_t*)(p)\n#define PU32(p)     *(uint32_t*)(p)\n#define PU64(p)     *(uint64_t*)(p)\n\n#define PF32(p)     *(float*)(p)\n#define PF64(p)     *(double*)(p)\n\n#define GET_BE16(p)     be16toh(PU16(p))\n#define GET_BE32(p)     be32toh(PU32(p))\n#define GET_BE64(p)     be64toh(PU64(p))\n\n#define GET_LE16(p)     le16toh(PU16(p))\n#define GET_LE32(p)     le32toh(PU32(p))\n#define GET_LE64(p)     le64toh(PU64(p))\n\n#define PUT_BE16(p, v)  PU16(p) = htobe16(v)\n#define PUT_BE32(p, v)  PU32(p) = htobe32(v)\n#define PUT_BE64(p, v)  PU64(p) = htobe64(v)\n\n#define PUT_LE16(p, v)  PU16(p) = htole16(v)\n#define PUT_LE32(p, v)  PU32(p) = htole32(v)\n#define PUT_LE64(p, v)  PU64(p) = htole64(v)\n\n// NOTE: uint8_t* p = (uint8_t*)buf;\n#define POP_BE8(p, v)   v = *p; ++p\n#define POP_BE16(p, v)  v = be16toh(PU16(p)); p += 2\n#define POP_BE32(p, v)  v = be32toh(PU32(p)); p += 4\n#define POP_BE64(p, v)  v = be64toh(PU64(p)); p += 8\n\n#define POP_LE8(p, v)   v= *p; ++p\n#define POP_LE16(p, v)  v = le16toh(PU16(p)); p += 2\n#define POP_LE32(p, v)  v = le32toh(PU32(p)); p += 4\n#define POP_LE64(p, v)  v = le64toh(PU64(p)); p += 8\n\n#define PUSH_BE8(p, v)  *p = v; ++p\n#define PUSH_BE16(p, v) PU16(p) = htobe16(v); p += 2\n#define PUSH_BE32(p, v) PU32(p) = htobe32(v); p += 4\n#define PUSH_BE64(p, v) PU64(p) = htobe64(v); p += 8\n\n#define PUSH_LE8(p, v)  *p = v; ++p\n#define PUSH_LE16(p, v) PU16(p) = htole16(v); p += 2\n#define PUSH_LE32(p, v) PU32(p) = htole32(v); p += 4\n#define PUSH_LE64(p, v) PU64(p) = htole64(v); p += 8\n\n// NOTE: NET_ENDIAN = BIG_ENDIAN\n#define POP8(p, v)      POP_BE8(p, v)\n#define POP16(p, v)     POP_BE16(p, v)\n#define POP32(p, v)     POP_BE32(p, v)\n#define POP64(p, v)     POP_BE64(p, v)\n#define POP_N(p, v, n)  memcpy(v, p, n); p += n\n\n#define PUSH8(p, v)     PUSH_BE8(p, v)\n#define PUSH16(p, v)    PUSH_BE16(p, v)\n#define PUSH32(p, v)    PUSH_BE32(p, v)\n#define PUSH64(p, v)    PUSH_BE64(p, v)\n#define PUSH_N(p, v, n) memcpy(p, v, n); p += n\n\nstatic inline int detect_endian() {\n    union {\n        char c;\n        short s;\n    } u;\n    u.s = 0x1122;\n    return u.c ==0x11 ? BIG_ENDIAN : LITTLE_ENDIAN;\n}\n\n#ifdef __cplusplus\ntemplate <typename T>\nuint8_t* serialize(uint8_t* buf, T value, int host_endian = LITTLE_ENDIAN, int buf_endian = BIG_ENDIAN) {\n    size_t size = sizeof(T);\n    uint8_t* pDst = buf;\n    uint8_t* pSrc = (uint8_t*)&value;\n\n    if (host_endian == buf_endian) {\n        memcpy(pDst, pSrc, size);\n    }\n    else {\n        for (int i = 0; i < size; ++i) {\n            pDst[i] = pSrc[size-i-1];\n        }\n    }\n\n    return buf+size;\n}\n\ntemplate <typename T>\nuint8_t* deserialize(uint8_t* buf, T* value, int host_endian = LITTLE_ENDIAN, int buf_endian = BIG_ENDIAN) {\n    size_t size = sizeof(T);\n    uint8_t* pSrc = buf;\n    uint8_t* pDst = (uint8_t*)value;\n\n    if (host_endian == buf_endian) {\n        memcpy(pDst, pSrc, size);\n    }\n    else {\n        for (int i = 0; i < size; ++i) {\n            pDst[i] = pSrc[size-i-1];\n        }\n    }\n\n    return buf+size;\n}\n#endif // __cplusplus\n\n#endif // HV_ENDIAN_H_\n"
  },
  {
    "path": "base/herr.c",
    "content": "#include \"herr.h\"\n\n#include <string.h> // for strerror\n\n// errcode => errmsg\nconst char* hv_strerror(int err) {\n    if (err > 0 && err <= SYS_NERR) {\n        return strerror(err);\n    }\n\n    switch (err) {\n#define F(errcode, name, errmsg) \\\n    case errcode: return errmsg;\n    FOREACH_ERR(F)\n#undef  F\n    default:\n        return \"Undefined error\";\n    }\n}\n"
  },
  {
    "path": "base/herr.h",
    "content": "#ifndef HV_ERR_H_\n#define HV_ERR_H_\n\n#include <errno.h>\n\n#include \"hexport.h\"\n\n#ifndef SYS_NERR\n#define SYS_NERR    133\n#endif\n\n// F(errcode, name, errmsg)\n// [1, 133]\n#define FOREACH_ERR_SYS(F)\n\n// [1xx~5xx]\n#define FOREACH_ERR_STATUS(F)\n\n// [1xxx]\n#define FOREACH_ERR_COMMON(F)   \\\n    F(0,    OK,             \"OK\")               \\\n    F(1000, UNKNOWN,        \"Unknown error\")    \\\n    \\\n    F(1001, NULL_PARAM,     \"Null parameter\")   \\\n    F(1002, NULL_POINTER,   \"Null pointer\")     \\\n    F(1003, NULL_DATA,      \"Null data\")        \\\n    F(1004, NULL_HANDLE,    \"Null handle\")      \\\n    \\\n    F(1011, INVALID_PARAM,      \"Invalid parameter\")\\\n    F(1012, INVALID_POINTER,    \"Invalid pointer\")  \\\n    F(1013, INVALID_DATA,       \"Invalid data\")     \\\n    F(1014, INVALID_HANDLE,     \"Invalid handle\")   \\\n    F(1015, INVALID_JSON,       \"Invalid json\")     \\\n    F(1016, INVALID_XML,        \"Invalid xml\")      \\\n    F(1017, INVALID_FMT,        \"Invalid format\")   \\\n    F(1018, INVALID_PROTOCOL,   \"Invalid protocol\") \\\n    F(1019, INVALID_PACKAGE,    \"Invalid package\")  \\\n    \\\n    F(1021, OUT_OF_RANGE,   \"Out of range\")     \\\n    F(1022, OVER_LIMIT,     \"Over the limit\")       \\\n    F(1023, MISMATCH,       \"Mismatch\")         \\\n    F(1024, PARSE,          \"Parse failed\")     \\\n    \\\n    F(1030, OPEN_FILE,      \"Open file failed\") \\\n    F(1031, SAVE_FILE,      \"Save file failed\") \\\n    F(1032, READ_FILE,      \"Read file failed\") \\\n    F(1033, WRITE_FILE,     \"Write file failed\")\\\n    \\\n    F(1040, SSL,            \"SSL/TLS error\")        \\\n    F(1041, NEW_SSL_CTX,    \"New SSL_CTX failed\")   \\\n    F(1042, NEW_SSL,        \"New SSL failed\")       \\\n    F(1043, SSL_HANDSHAKE,  \"SSL handshake failed\") \\\n    \\\n    F(1100, TASK_TIMEOUT,       \"Task timeout\")     \\\n    F(1101, TASK_QUEUE_FULL,    \"Task queue full\")  \\\n    F(1102, TASK_QUEUE_EMPTY,   \"Task queue empty\") \\\n    \\\n    F(1400, REQUEST,        \"Bad request\")      \\\n    F(1401, RESPONSE,       \"Bad response\")     \\\n\n// [-1xxx]\n#define FOREACH_ERR_FUNC(F)   \\\n    F(-1001,    MALLOC,     \"malloc() error\")   \\\n    F(-1002,    REALLOC,    \"realloc() error\")  \\\n    F(-1003,    CALLOC,     \"calloc() error\")   \\\n    F(-1004,    FREE,       \"free() error\")     \\\n    \\\n    F(-1011,    SOCKET,     \"socket() error\")   \\\n    F(-1012,    BIND,       \"bind() error\")     \\\n    F(-1013,    LISTEN,     \"listen() error\")   \\\n    F(-1014,    ACCEPT,     \"accept() error\")   \\\n    F(-1015,    CONNECT,    \"connect() error\")  \\\n    F(-1016,    RECV,       \"recv() error\")     \\\n    F(-1017,    SEND,       \"send() error\")     \\\n    F(-1018,    RECVFROM,   \"recvfrom() error\") \\\n    F(-1019,    SENDTO,     \"sendto() error\")   \\\n    F(-1020,    SETSOCKOPT, \"setsockopt() error\")   \\\n    F(-1021,    GETSOCKOPT, \"getsockopt() error\")   \\\n\n// grpc [4xxx]\n#define FOREACH_ERR_GRPC(F)     \\\n    F(4000, GRPC_FIRST,                     \"grpc no error\")                \\\n    F(4001, GRPC_STATUS_CANCELLED,          \"grpc status: cancelled\")       \\\n    F(4002, GRPC_STATUS_UNKNOWN,            \"grpc unknown error\")           \\\n    F(4003, GRPC_STATUS_INVALID_ARGUMENT,   \"grpc status: invalid argument\")\\\n    F(4004, GRPC_STATUS_DEADLINE,           \"grpc status: deadline\")        \\\n    F(4005, GRPC_STATUS_NOT_FOUND,          \"grpc status: not found\")       \\\n    F(4006, GRPC_STATUS_ALREADY_EXISTS,     \"grpc status: already exists\")  \\\n    F(4007, GRPC_STATUS_PERMISSION_DENIED,  \"grpc status: permission denied\")   \\\n    F(4008, GRPC_STATUS_RESOURCE_EXHAUSTED, \"grpc status: resource exhausted\")  \\\n    F(4009, GRPC_STATUS_FAILED_PRECONDITION,\"grpc status: failed precondition\") \\\n    F(4010, GRPC_STATUS_ABORTED,            \"grpc status: aborted\")         \\\n    F(4011, GRPC_STATUS_OUT_OF_RANGE,       \"grpc status: out of range\")    \\\n    F(4012, GRPC_STATUS_UNIMPLEMENTED,      \"grpc status: unimplemented\")   \\\n    F(4013, GRPC_STATUS_INTERNAL,           \"grpc internal error\")          \\\n    F(4014, GRPC_STATUS_UNAVAILABLE,        \"grpc service unavailable\")     \\\n    F(4015, GRPC_STATUS_DATA_LOSS,          \"grpc status: data loss\")       \\\n\n#define FOREACH_ERR(F)      \\\n    FOREACH_ERR_COMMON(F)   \\\n    FOREACH_ERR_FUNC(F)     \\\n    FOREACH_ERR_GRPC(F)     \\\n\n#undef ERR_OK // prevent conflict\nenum {\n#define F(errcode, name, errmsg) ERR_##name = errcode,\n    FOREACH_ERR(F)\n#undef  F\n};\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n// errcode => errmsg\nHV_EXPORT const char* hv_strerror(int err);\n\n#ifdef __cplusplus\n} // extern \"C\"\n#endif\n\n#endif // HV_ERR_H_\n"
  },
  {
    "path": "base/hlog.c",
    "content": "#include \"hlog.h\"\n\n#include <assert.h>\n#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n#include <stdarg.h>\n#include <time.h>\n\n//#include \"hmutex.h\"\n#ifdef _WIN32\n#pragma warning (disable: 4244) // conversion loss of data\n#include <windows.h>\n#define hmutex_t            CRITICAL_SECTION\n#define hmutex_init         InitializeCriticalSection\n#define hmutex_destroy      DeleteCriticalSection\n#define hmutex_lock         EnterCriticalSection\n#define hmutex_unlock       LeaveCriticalSection\n#else\n#include <sys/time.h>       // for gettimeofday\n#include <pthread.h>\n#define hmutex_t            pthread_mutex_t\n#define hmutex_init(mutex)  pthread_mutex_init(mutex, NULL)\n#define hmutex_destroy      pthread_mutex_destroy\n#define hmutex_lock         pthread_mutex_lock\n#define hmutex_unlock       pthread_mutex_unlock\n#endif\n\n//#include \"htime.h\"\n#define SECONDS_PER_HOUR    3600\n#define SECONDS_PER_DAY     86400   // 24*3600\n#define SECONDS_PER_WEEK    604800  // 7*24*3600;\n\nstatic int s_gmtoff = 28800; // 8*3600\n\nstruct logger_s {\n    logger_handler  handler;\n    unsigned int    bufsize;\n    char*           buf;\n\n    int             level;\n    int             enable_color;\n    char            format[64];\n\n    // for file logger\n    char                filepath[256];\n    unsigned long long  max_filesize;\n    float               truncate_percent;\n    int                 remain_days;\n    int                 enable_fsync;\n    FILE*               fp_;\n    char                cur_logfile[256];\n    time_t              last_logfile_ts;\n    int                 can_write_cnt;\n\n    hmutex_t            mutex_; // thread-safe\n};\n\nstatic void logger_init(logger_t* logger) {\n    logger->handler = NULL;\n    logger->bufsize = DEFAULT_LOG_MAX_BUFSIZE;\n    logger->buf = (char*)malloc(logger->bufsize);\n\n    logger->level = DEFAULT_LOG_LEVEL;\n    logger->enable_color = 0;\n    // NOTE: format is faster 6% than snprintf\n    // logger->format[0] = '\\0';\n    strncpy(logger->format, DEFAULT_LOG_FORMAT, sizeof(logger->format) - 1);\n\n    logger->fp_ = NULL;\n    logger->max_filesize = DEFAULT_LOG_MAX_FILESIZE;\n    logger->truncate_percent = DEFAULT_LOG_TRUNCATE_PERCENT;\n    logger->remain_days = DEFAULT_LOG_REMAIN_DAYS;\n    logger->enable_fsync = 1;\n    logger_set_file(logger, DEFAULT_LOG_FILE);\n    logger->last_logfile_ts = 0;\n    logger->can_write_cnt = -1;\n    hmutex_init(&logger->mutex_);\n}\n\nlogger_t* logger_create() {\n    // init gmtoff here\n    time_t ts = time(NULL);\n    struct tm* local_tm = localtime(&ts);\n    int local_hour = local_tm->tm_hour;\n    struct tm* gmt_tm = gmtime(&ts);\n    int gmt_hour = gmt_tm->tm_hour;\n    s_gmtoff = (local_hour - gmt_hour) * SECONDS_PER_HOUR;\n\n    logger_t* logger = (logger_t*)malloc(sizeof(logger_t));\n    logger_init(logger);\n    return logger;\n}\n\nvoid logger_destroy(logger_t* logger) {\n    if (logger) {\n        if (logger->buf) {\n            free(logger->buf);\n            logger->buf = NULL;\n        }\n        if (logger->fp_) {\n            fclose(logger->fp_);\n            logger->fp_ = NULL;\n        }\n        hmutex_destroy(&logger->mutex_);\n        free(logger);\n    }\n}\n\nvoid logger_set_handler(logger_t* logger, logger_handler fn) {\n    logger->handler = fn;\n}\n\nvoid logger_set_level(logger_t* logger, int level) {\n    logger->level = level;\n}\n\nvoid logger_set_level_by_str(logger_t* logger, const char* szLoglevel) {\n    int loglevel = DEFAULT_LOG_LEVEL;\n    if (strcmp(szLoglevel, \"VERBOSE\") == 0) {\n        loglevel = LOG_LEVEL_VERBOSE;\n    } else if (strcmp(szLoglevel, \"DEBUG\") == 0) {\n        loglevel = LOG_LEVEL_DEBUG;\n    } else if (strcmp(szLoglevel, \"INFO\") == 0) {\n        loglevel = LOG_LEVEL_INFO;\n    } else if (strcmp(szLoglevel, \"WARN\") == 0) {\n        loglevel = LOG_LEVEL_WARN;\n    } else if (strcmp(szLoglevel, \"ERROR\") == 0) {\n        loglevel = LOG_LEVEL_ERROR;\n    } else if (strcmp(szLoglevel, \"FATAL\") == 0) {\n        loglevel = LOG_LEVEL_FATAL;\n    } else if (strcmp(szLoglevel, \"SILENT\") == 0) {\n        loglevel = LOG_LEVEL_SILENT;\n    } else {\n        loglevel = DEFAULT_LOG_LEVEL;\n    }\n    logger->level = loglevel;\n}\n\nvoid logger_set_format(logger_t* logger, const char* format) {\n    if (format) {\n        strncpy(logger->format, format, sizeof(logger->format) - 1);\n    } else {\n        logger->format[0] = '\\0';\n    }\n}\n\nvoid logger_set_remain_days(logger_t* logger, int days) {\n    logger->remain_days = days;\n}\n\nvoid logger_set_truncate_percent(logger_t* logger, float percent) {\n    assert(percent <= 1.0f);\n    logger->truncate_percent = percent;\n}\n\nvoid logger_set_max_bufsize(logger_t* logger, unsigned int bufsize) {\n    logger->bufsize = bufsize;\n    logger->buf = (char*)realloc(logger->buf, bufsize);\n}\n\nvoid logger_enable_color(logger_t* logger, int on) {\n    logger->enable_color = on;\n}\n\nvoid logger_set_file(logger_t* logger, const char* filepath) {\n    strncpy(logger->filepath, filepath, sizeof(logger->filepath) - 1);\n    // remove suffix .log\n    char* suffix = strrchr(logger->filepath, '.');\n    if (suffix && strcmp(suffix, \".log\") == 0) {\n        *suffix = '\\0';\n    }\n}\n\nvoid logger_set_max_filesize(logger_t* logger, unsigned long long filesize) {\n    logger->max_filesize = filesize;\n}\n\nvoid logger_set_max_filesize_by_str(logger_t* logger, const char* str) {\n    int num = atoi(str);\n    if (num <= 0) return;\n    // 16 16M 16MB\n    const char* e = str;\n    while (*e != '\\0') ++e;\n    --e;\n    char unit;\n    if (*e >= '0' && *e <= '9') unit = 'M';\n    else if (*e == 'B')         unit = *(e-1);\n    else                        unit = *e;\n    unsigned long long filesize = num;\n    switch (unit) {\n    case 'K': filesize <<= 10; break;\n    case 'M': filesize <<= 20; break;\n    case 'G': filesize <<= 30; break;\n    default:  filesize <<= 20; break;\n    }\n    logger->max_filesize = filesize;\n}\n\nvoid logger_enable_fsync(logger_t* logger, int on) {\n    logger->enable_fsync = on;\n}\n\nvoid logger_fsync(logger_t* logger) {\n    hmutex_lock(&logger->mutex_);\n    if (logger->fp_) {\n        fflush(logger->fp_);\n    }\n    hmutex_unlock(&logger->mutex_);\n}\n\nconst char* logger_get_cur_file(logger_t* logger) {\n    return logger->cur_logfile;\n}\n\nstatic void logfile_name(const char* filepath, time_t ts, char* buf, int len) {\n    struct tm* tm = localtime(&ts);\n    snprintf(buf, len, \"%s.%04d%02d%02d.log\",\n            filepath,\n            tm->tm_year+1900,\n            tm->tm_mon+1,\n            tm->tm_mday);\n}\n\nstatic void logfile_truncate(logger_t* logger) {\n    // close\n    if (logger->fp_) {\n        fclose(logger->fp_);\n        logger->fp_ = NULL;\n    }\n    char tmp_logfile[sizeof(logger->cur_logfile) + 4] = {0};\n    FILE* tmpfile = NULL;\n    if (logger->truncate_percent < 1.0f) {\n        snprintf(tmp_logfile, sizeof(tmp_logfile), \"%s.tmp\", logger->cur_logfile);\n        tmpfile = fopen(tmp_logfile, \"w\");\n    }\n    if (tmpfile) {\n        // truncate percent\n        logger->fp_ = fopen(logger->cur_logfile, \"r\");\n        if (logger->fp_) {\n            fseek(logger->fp_, 0, SEEK_END);\n            long filesize = ftell(logger->fp_);\n            long truncate_size = (long)((double)filesize * logger->truncate_percent);\n            fseek(logger->fp_, -(filesize - truncate_size), SEEK_CUR);\n            char buf[4096] = {0};\n            const char* pbuf = buf;\n            size_t nread = 0;\n            char find_newline = 0;\n            while ((nread = fread(buf, 1, sizeof(buf), logger->fp_)) > 0) {\n                pbuf = buf;\n                if (find_newline == 0) {\n                    while (nread > 0) {\n                        if (*pbuf == '\\n') {\n                            find_newline = 1;\n                            ++pbuf;\n                            --nread;\n                            break;\n                        }\n                        ++pbuf;\n                        --nread;\n                    }\n                }\n                if (nread > 0) {\n                    fwrite(pbuf, 1, nread, tmpfile);\n                }\n            }\n            fclose(tmpfile);\n            fclose(logger->fp_);\n            logger->fp_ = NULL;\n            remove(logger->cur_logfile);\n            rename(tmp_logfile, logger->cur_logfile);\n        }\n    } else {\n        // truncate all\n        // remove(logger->cur_logfile);\n        logger->fp_ = fopen(logger->cur_logfile, \"w\");\n        if (logger->fp_) {\n            fclose(logger->fp_);\n            logger->fp_ = NULL;\n        }\n    }\n    // reopen\n    logger->fp_ = fopen(logger->cur_logfile, \"a\");\n}\n\nstatic FILE* logfile_shift(logger_t* logger) {\n    time_t ts_now = time(NULL);\n    int interval_days = logger->last_logfile_ts == 0 ? 0 : (ts_now+s_gmtoff) / SECONDS_PER_DAY - (logger->last_logfile_ts+s_gmtoff) / SECONDS_PER_DAY;\n    if (logger->fp_ == NULL || interval_days > 0) {\n        // close old logfile\n        if (logger->fp_) {\n            fclose(logger->fp_);\n            logger->fp_ = NULL;\n        }\n        else {\n            interval_days = 30;\n        }\n\n        if (logger->remain_days >= 0) {\n            char rm_logfile[256] = {0};\n            if (interval_days >= logger->remain_days) {\n                // remove [today-interval_days, today-remain_days] logfile\n                for (int i = interval_days; i >= logger->remain_days; --i) {\n                    time_t ts_rm  = ts_now - i * SECONDS_PER_DAY;\n                    logfile_name(logger->filepath, ts_rm, rm_logfile, sizeof(rm_logfile));\n                    remove(rm_logfile);\n                }\n            }\n            else {\n                // remove today-remain_days logfile\n                time_t ts_rm  = ts_now - logger->remain_days * SECONDS_PER_DAY;\n                logfile_name(logger->filepath, ts_rm, rm_logfile, sizeof(rm_logfile));\n                remove(rm_logfile);\n            }\n        }\n    }\n\n    // open today logfile\n    if (logger->fp_ == NULL) {\n        logfile_name(logger->filepath, ts_now, logger->cur_logfile, sizeof(logger->cur_logfile));\n        logger->fp_ = fopen(logger->cur_logfile, \"a\");\n        logger->last_logfile_ts = ts_now;\n    }\n\n    // NOTE: estimate can_write_cnt to avoid frequent fseek/ftell\n    if (logger->fp_ && --logger->can_write_cnt < 0) {\n        fseek(logger->fp_, 0, SEEK_END);\n        long filesize = ftell(logger->fp_);\n        if (filesize > logger->max_filesize) {\n            logfile_truncate(logger);\n        } else {\n            logger->can_write_cnt = (logger->max_filesize - filesize) / logger->bufsize;\n        }\n    }\n\n    return logger->fp_;\n}\n\nstatic void logfile_write(logger_t* logger, const char* buf, int len) {\n    FILE* fp = logfile_shift(logger);\n    if (fp) {\n        fwrite(buf, 1, len, fp);\n        if (logger->enable_fsync) {\n            fflush(fp);\n        }\n    }\n}\n\nstatic int i2a(int i, char* buf, int len) {\n    for (int l = len - 1; l >= 0; --l) {\n        if (i == 0) {\n            buf[l] = '0';\n        } else {\n            buf[l] = i % 10 + '0';\n            i /= 10;\n        }\n    }\n    return len;\n}\n\nint logger_print(logger_t* logger, int level, const char* fmt, ...) {\n    if (level < logger->level)\n        return -10;\n\n    int year,month,day,hour,min,sec,us;\n#ifdef _WIN32\n    SYSTEMTIME tm;\n    GetLocalTime(&tm);\n    year     = tm.wYear;\n    month    = tm.wMonth;\n    day      = tm.wDay;\n    hour     = tm.wHour;\n    min      = tm.wMinute;\n    sec      = tm.wSecond;\n    us       = tm.wMilliseconds * 1000;\n#else\n    struct timeval tv;\n    struct tm* tm = NULL;\n    gettimeofday(&tv, NULL);\n    time_t tt = tv.tv_sec;\n    tm = localtime(&tt);\n    year     = tm->tm_year + 1900;\n    month    = tm->tm_mon  + 1;\n    day      = tm->tm_mday;\n    hour     = tm->tm_hour;\n    min      = tm->tm_min;\n    sec      = tm->tm_sec;\n    us       = tv.tv_usec;\n#endif\n\n    const char* pcolor = \"\";\n    const char* plevel = \"\";\n#define XXX(id, str, clr) \\\n    case id: plevel = str; pcolor = clr; break;\n\n    switch (level) {\n        LOG_LEVEL_MAP(XXX)\n    }\n#undef XXX\n\n    // lock logger->buf\n    hmutex_lock(&logger->mutex_);\n\n    char* buf = logger->buf;\n    int bufsize = logger->bufsize;\n    int len = 0;\n\n    if (logger->enable_color) {\n        len = snprintf(buf, bufsize, \"%s\", pcolor);\n    }\n\n    const char* p = logger->format;\n    if (*p) {\n        while (*p) {\n            if (*p == '%') {\n                switch(*++p) {\n                case 'y':\n                    len += i2a(year, buf + len, 4);\n                    break;\n                case 'm':\n                    len += i2a(month, buf + len, 2);\n                    break;\n                case 'd':\n                    len += i2a(day, buf + len, 2);\n                    break;\n                case 'H':\n                    len += i2a(hour, buf + len, 2);\n                    break;\n                case 'M':\n                    len += i2a(min, buf + len, 2);\n                    break;\n                case 'S':\n                    len += i2a(sec, buf + len, 2);\n                    break;\n                case 'z':\n                    len += i2a(us/1000, buf + len, 3);\n                    break;\n                case 'Z':\n                    len += i2a(us, buf + len, 6);\n                    break;\n                case 'l':\n                    buf[len++] = *plevel;\n                    break;\n                case 'L':\n                    for (int i = 0; i < 5; ++i) {\n                        buf[len++] = plevel[i];\n                    }\n                    break;\n                case 's':\n                {\n                    va_list ap;\n                    va_start(ap, fmt);\n                    len += vsnprintf(buf + len, bufsize - len, fmt, ap);\n                    va_end(ap);\n                }\n                    break;\n                case '%':\n                    buf[len++] = '%';\n                    break;\n                default: break;\n                }\n            } else {\n                buf[len++] = *p;\n            }\n            ++p;\n            if (len >= bufsize) break;\n        }\n    } else {\n        len += snprintf(buf + len, bufsize - len, \"%04d-%02d-%02d %02d:%02d:%02d.%03d %s \",\n            year, month, day, hour, min, sec, us/1000,\n            plevel);\n\n        va_list ap;\n        va_start(ap, fmt);\n        len += vsnprintf(buf + len, bufsize - len, fmt, ap);\n        va_end(ap);\n    }\n\n    if (logger->enable_color && len < bufsize) {\n        len += snprintf(buf + len, bufsize - len, \"%s\", CLR_CLR);\n    }\n\n    if (len < bufsize) {\n        buf[len++] = '\\n';\n    } else {\n        buf[bufsize - 1] = '\\n';\n        len = bufsize;\n    }\n\n    if (logger->handler) {\n        logger->handler(level, buf, len);\n    }\n    else {\n        logfile_write(logger, buf, len);\n    }\n\n    hmutex_unlock(&logger->mutex_);\n    return len;\n}\n\nstatic logger_t* s_logger = NULL;\nlogger_t* hv_default_logger() {\n    if (s_logger == NULL) {\n        s_logger = logger_create();\n        atexit(hv_destroy_default_logger);\n    }\n    return s_logger;\n}\nvoid hv_destroy_default_logger(void) {\n    if (s_logger) {\n        logger_fsync(s_logger);\n        logger_destroy(s_logger);\n        s_logger = NULL;\n    }\n}\n\nvoid stdout_logger(int loglevel, const char* buf, int len) {\n    fprintf(stdout, \"%.*s\", len, buf);\n}\n\nvoid stderr_logger(int loglevel, const char* buf, int len) {\n    fprintf(stderr, \"%.*s\", len, buf);\n}\n\nvoid file_logger(int loglevel, const char* buf, int len) {\n    logfile_write(hv_default_logger(), buf, len);\n}\n"
  },
  {
    "path": "base/hlog.h",
    "content": "#ifndef HV_LOG_H_\n#define HV_LOG_H_\n\n/*\n * hlog is thread-safe\n */\n\n#include <string.h>\n\n#ifdef _WIN32\n#define DIR_SEPARATOR       '\\\\'\n#define DIR_SEPARATOR_STR   \"\\\\\"\n#else\n#define DIR_SEPARATOR       '/'\n#define DIR_SEPARATOR_STR   \"/\"\n#endif\n\n#ifndef __FILENAME__\n// #define __FILENAME__  (strrchr(__FILE__, DIR_SEPARATOR) ? strrchr(__FILE__, DIR_SEPARATOR) + 1 : __FILE__)\n#define __FILENAME__  (strrchr(DIR_SEPARATOR_STR __FILE__, DIR_SEPARATOR) + 1)\n#endif\n\n#include \"hexport.h\"\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n#define CLR_CLR         \"\\033[0m\"       /* 恢复颜色 */\n#define CLR_BLACK       \"\\033[30m\"      /* 黑色字 */\n#define CLR_RED         \"\\033[31m\"      /* 红色字 */\n#define CLR_GREEN       \"\\033[32m\"      /* 绿色字 */\n#define CLR_YELLOW      \"\\033[33m\"      /* 黄色字 */\n#define CLR_BLUE        \"\\033[34m\"      /* 蓝色字 */\n#define CLR_PURPLE      \"\\033[35m\"      /* 紫色字 */\n#define CLR_SKYBLUE     \"\\033[36m\"      /* 天蓝字 */\n#define CLR_WHITE       \"\\033[37m\"      /* 白色字 */\n\n#define CLR_BLK_WHT     \"\\033[40;37m\"   /* 黑底白字 */\n#define CLR_RED_WHT     \"\\033[41;37m\"   /* 红底白字 */\n#define CLR_GREEN_WHT   \"\\033[42;37m\"   /* 绿底白字 */\n#define CLR_YELLOW_WHT  \"\\033[43;37m\"   /* 黄底白字 */\n#define CLR_BLUE_WHT    \"\\033[44;37m\"   /* 蓝底白字 */\n#define CLR_PURPLE_WHT  \"\\033[45;37m\"   /* 紫底白字 */\n#define CLR_SKYBLUE_WHT \"\\033[46;37m\"   /* 天蓝底白字 */\n#define CLR_WHT_BLK     \"\\033[47;30m\"   /* 白底黑字 */\n\n// XXX(id, str, clr)\n#define LOG_LEVEL_MAP(XXX) \\\n    XXX(LOG_LEVEL_DEBUG, \"DEBUG\", CLR_WHITE)     \\\n    XXX(LOG_LEVEL_INFO,  \"INFO \", CLR_GREEN)     \\\n    XXX(LOG_LEVEL_WARN,  \"WARN \", CLR_YELLOW)    \\\n    XXX(LOG_LEVEL_ERROR, \"ERROR\", CLR_RED)       \\\n    XXX(LOG_LEVEL_FATAL, \"FATAL\", CLR_RED_WHT)\n\ntypedef enum {\n    LOG_LEVEL_VERBOSE = 0,\n#define XXX(id, str, clr) id,\n    LOG_LEVEL_MAP(XXX)\n#undef  XXX\n    LOG_LEVEL_SILENT\n} log_level_e;\n\n#define DEFAULT_LOG_FILE            \"libhv\"\n#define DEFAULT_LOG_LEVEL           LOG_LEVEL_INFO\n#define DEFAULT_LOG_FORMAT          \"%y-%m-%d %H:%M:%S.%z %L %s\"\n#define DEFAULT_LOG_REMAIN_DAYS     1\n#define DEFAULT_LOG_MAX_BUFSIZE     (1<<14)  // 16k\n#define DEFAULT_LOG_MAX_FILESIZE    (1<<24)  // 16M\n#define DEFAULT_LOG_TRUNCATE_PERCENT 0.99f   // truncate when exceeded max filesize\n\n// logger: default file_logger\n// network_logger() see event/nlog.h\ntypedef void (*logger_handler)(int loglevel, const char* buf, int len);\n\nHV_EXPORT void stdout_logger(int loglevel, const char* buf, int len);\nHV_EXPORT void stderr_logger(int loglevel, const char* buf, int len);\nHV_EXPORT void file_logger(int loglevel, const char* buf, int len);\n// network_logger implement see event/nlog.h\n// HV_EXPORT void network_logger(int loglevel, const char* buf, int len);\n\ntypedef struct logger_s logger_t;\nHV_EXPORT logger_t* logger_create();\nHV_EXPORT void logger_destroy(logger_t* logger);\n\nHV_EXPORT void logger_set_handler(logger_t* logger, logger_handler fn);\nHV_EXPORT void logger_set_level(logger_t* logger, int level);\n// level = [VERBOSE,DEBUG,INFO,WARN,ERROR,FATAL,SILENT]\nHV_EXPORT void logger_set_level_by_str(logger_t* logger, const char* level);\n/*\n * format  = \"%y-%m-%d %H:%M:%S.%z %L %s\"\n * message = \"2020-01-02 03:04:05.067 DEBUG message\"\n * %y year\n * %m month\n * %d day\n * %H hour\n * %M min\n * %S sec\n * %z ms\n * %Z us\n * %l First character of level\n * %L All characters of level\n * %s message\n * %% %\n */\nHV_EXPORT void logger_set_format(logger_t* logger, const char* format);\nHV_EXPORT void logger_set_max_bufsize(logger_t* logger, unsigned int bufsize);\nHV_EXPORT void logger_enable_color(logger_t* logger, int on);\nHV_EXPORT int  logger_print(logger_t* logger, int level, const char* fmt, ...);\n\n// below for file logger\nHV_EXPORT void logger_set_file(logger_t* logger, const char* filepath);\nHV_EXPORT void logger_set_max_filesize(logger_t* logger, unsigned long long filesize);\n// 16, 16M, 16MB\nHV_EXPORT void logger_set_max_filesize_by_str(logger_t* logger, const char* filesize);\nHV_EXPORT void logger_set_remain_days(logger_t* logger, int days);\nHV_EXPORT void logger_set_truncate_percent(logger_t* logger, float percent);\nHV_EXPORT void logger_enable_fsync(logger_t* logger, int on);\nHV_EXPORT void logger_fsync(logger_t* logger);\nHV_EXPORT const char* logger_get_cur_file(logger_t* logger);\n\n// hlog: default logger instance\nHV_EXPORT logger_t* hv_default_logger();\nHV_EXPORT void      hv_destroy_default_logger(void);\n\n// macro hlog*\n#define hlog                            hv_default_logger()\n#define hlog_destory()                  hv_destroy_default_logger()\n#define hlog_disable()                  logger_set_level(hlog, LOG_LEVEL_SILENT)\n#define hlog_set_file(filepath)         logger_set_file(hlog, filepath)\n#define hlog_set_level(level)           logger_set_level(hlog, level)\n#define hlog_set_level_by_str(level)    logger_set_level_by_str(hlog, level)\n#define hlog_set_handler(fn)            logger_set_handler(hlog, fn)\n#define hlog_set_format(format)         logger_set_format(hlog, format)\n#define hlog_set_max_filesize(filesize) logger_set_max_filesize(hlog, filesize)\n#define hlog_set_max_filesize_by_str(filesize) logger_set_max_filesize_by_str(hlog, filesize)\n#define hlog_set_remain_days(days)      logger_set_remain_days(hlog, days)\n#define hlog_set_truncate_percent(val)  logger_set_truncate_percent(hlog, val)\n#define hlog_enable_fsync()             logger_enable_fsync(hlog, 1)\n#define hlog_disable_fsync()            logger_enable_fsync(hlog, 0)\n#define hlog_fsync()                    logger_fsync(hlog)\n#define hlog_get_cur_file()             logger_get_cur_file(hlog)\n\n#define hlogd(fmt, ...) logger_print(hlog, LOG_LEVEL_DEBUG, fmt \" [%s:%d:%s]\", ## __VA_ARGS__, __FILENAME__, __LINE__, __FUNCTION__)\n#define hlogi(fmt, ...) logger_print(hlog, LOG_LEVEL_INFO,  fmt \" [%s:%d:%s]\", ## __VA_ARGS__, __FILENAME__, __LINE__, __FUNCTION__)\n#define hlogw(fmt, ...) logger_print(hlog, LOG_LEVEL_WARN,  fmt \" [%s:%d:%s]\", ## __VA_ARGS__, __FILENAME__, __LINE__, __FUNCTION__)\n#define hloge(fmt, ...) logger_print(hlog, LOG_LEVEL_ERROR, fmt \" [%s:%d:%s]\", ## __VA_ARGS__, __FILENAME__, __LINE__, __FUNCTION__)\n#define hlogf(fmt, ...) logger_print(hlog, LOG_LEVEL_FATAL, fmt \" [%s:%d:%s]\", ## __VA_ARGS__, __FILENAME__, __LINE__, __FUNCTION__)\n\n// below for android\n#if defined(ANDROID) || defined(__ANDROID__)\n#include <android/log.h>\n#define LOG_TAG \"JNI\"\n#undef  hlogd\n#undef  hlogi\n#undef  hlogw\n#undef  hloge\n#undef  hlogf\n#define hlogd(...) __android_log_print(ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__)\n#define hlogi(...) __android_log_print(ANDROID_LOG_INFO,  LOG_TAG, __VA_ARGS__)\n#define hlogw(...) __android_log_print(ANDROID_LOG_WARN,  LOG_TAG, __VA_ARGS__)\n#define hloge(...) __android_log_print(ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__)\n#define hlogf(...) __android_log_print(ANDROID_LOG_FATAL, LOG_TAG, __VA_ARGS__)\n#endif\n\n// macro alias\n#if !defined(LOGD) && !defined(LOGI) && !defined(LOGW) && !defined(LOGE) && !defined(LOGF)\n#define LOGD    hlogd\n#define LOGI    hlogi\n#define LOGW    hlogw\n#define LOGE    hloge\n#define LOGF    hlogf\n#endif\n\n#ifdef __cplusplus\n} // extern \"C\"\n#endif\n\n#endif // HV_LOG_H_\n"
  },
  {
    "path": "base/hmain.c",
    "content": "#include \"hmain.h\"\n\n#include \"hbase.h\"\n#include \"hlog.h\"\n#include \"herr.h\"\n#include \"htime.h\"\n#include \"hthread.h\"\n\n#ifdef OS_DARWIN\n#include <crt_externs.h>\n#define environ (*_NSGetEnviron())\n#endif\n\nmain_ctx_t  g_main_ctx;\nprintf_t printf_fn = printf;\n\nstatic void init_arg_kv(int maxsize) {\n    g_main_ctx.arg_kv_size = 0;\n    SAFE_ALLOC(g_main_ctx.arg_kv, sizeof(char*) * maxsize);\n}\n\nstatic void save_arg_kv(const char* key, int key_len, const char* val, int val_len) {\n    if (key_len <= 0) key_len = strlen(key);\n    if (val_len <= 0) val_len = strlen(val);\n    char* arg = NULL;\n    SAFE_ALLOC(arg, key_len + val_len + 2);\n    memcpy(arg, key, key_len);\n    arg[key_len] = '=';\n    memcpy(arg + key_len + 1, val, val_len);\n    // printf(\"save_arg_kv: %s\\n\", arg);\n    g_main_ctx.arg_kv[g_main_ctx.arg_kv_size++] = arg;\n}\n\nstatic void init_arg_list(int maxsize) {\n    g_main_ctx.arg_list_size = 0;\n    SAFE_ALLOC(g_main_ctx.arg_list, sizeof(char*) * maxsize);\n}\n\nstatic void save_arg_list(const char* arg) {\n    // printf(\"save_arg_list: %s\\n\", arg);\n    g_main_ctx.arg_list[g_main_ctx.arg_list_size++] = strdup(arg);\n}\n\nstatic const char* get_val(char** kvs, const char* key) {\n    if (kvs == NULL) return NULL;\n    int key_len = strlen(key);\n    char* kv = NULL;\n    int kv_len = 0;\n    for (int i = 0; kvs[i]; ++i) {\n        kv = kvs[i];\n        kv_len = strlen(kv);\n        if (kv_len <= key_len) continue;\n        // key=val\n        if (memcmp(kv, key, key_len) == 0 && kv[key_len] == '=') {\n            return kv + key_len + 1;\n        }\n    }\n    return NULL;\n}\n\nconst char* get_arg(const char* key) {\n    return get_val(g_main_ctx.arg_kv, key);\n}\n\nconst char* get_env(const char* key) {\n    return get_val(g_main_ctx.save_envp, key);\n}\n\nint main_ctx_init(int argc, char** argv) {\n    if (argc == 0 || argv == NULL) {\n        argc = 1;\n        SAFE_ALLOC(argv, 2 * sizeof(char*));\n        SAFE_ALLOC(argv[0], MAX_PATH);\n        get_executable_path(argv[0], MAX_PATH);\n    }\n\n    get_run_dir(g_main_ctx.run_dir, sizeof(g_main_ctx.run_dir));\n    //printf(\"run_dir=%s\\n\", g_main_ctx.run_dir);\n    strncpy(g_main_ctx.program_name, hv_basename(argv[0]), sizeof(g_main_ctx.program_name));\n#ifdef OS_WIN\n    if (strcmp(g_main_ctx.program_name+strlen(g_main_ctx.program_name)-4, \".exe\") == 0) {\n        *(g_main_ctx.program_name+strlen(g_main_ctx.program_name)-4) = '\\0';\n    }\n#endif\n    //printf(\"program_name=%s\\n\", g_main_ctx.program_name);\n    char logdir[MAX_PATH] = {0};\n    snprintf(logdir, sizeof(logdir), \"%s/logs\", g_main_ctx.run_dir);\n    hv_mkdir(logdir);\n    snprintf(g_main_ctx.confile, sizeof(g_main_ctx.confile), \"%s/etc/%s.conf\", g_main_ctx.run_dir, g_main_ctx.program_name);\n    snprintf(g_main_ctx.pidfile, sizeof(g_main_ctx.pidfile), \"%s/logs/%s.pid\", g_main_ctx.run_dir, g_main_ctx.program_name);\n    snprintf(g_main_ctx.logfile, sizeof(g_main_ctx.logfile), \"%s/logs/%s.log\", g_main_ctx.run_dir, g_main_ctx.program_name);\n    hlog_set_file(g_main_ctx.logfile);\n\n    g_main_ctx.pid = getpid();\n    g_main_ctx.oldpid = getpid_from_pidfile();\n#ifdef OS_UNIX\n    if (kill(g_main_ctx.oldpid, 0) == -1 && errno == ESRCH) {\n        g_main_ctx.oldpid = -1;\n    }\n#else\n    HANDLE hproc = OpenProcess(PROCESS_TERMINATE, FALSE, g_main_ctx.oldpid);\n    if (hproc == NULL) {\n        g_main_ctx.oldpid = -1;\n    }\n    else {\n        CloseHandle(hproc);\n    }\n#endif\n\n    // save arg\n    int i = 0;\n    g_main_ctx.os_argv = argv;\n    g_main_ctx.argc = 0;\n    g_main_ctx.arg_len = 0;\n    for (i = 0; argv[i]; ++i) {\n        g_main_ctx.arg_len += strlen(argv[i]) + 1;\n    }\n    g_main_ctx.argc = i;\n    char* argp = NULL;\n    SAFE_ALLOC(argp, g_main_ctx.arg_len);\n    SAFE_ALLOC(g_main_ctx.save_argv, (g_main_ctx.argc + 1) * sizeof(char*));\n    char* cmdline = NULL;\n    SAFE_ALLOC(cmdline, g_main_ctx.arg_len);\n    g_main_ctx.cmdline = cmdline;\n    for (i = 0; argv[i]; ++i) {\n        strcpy(argp, argv[i]);\n        g_main_ctx.save_argv[i] = argp;\n        argp += strlen(argv[i]) + 1;\n\n        strcpy(cmdline, argv[i]);\n        cmdline += strlen(argv[i]);\n        *cmdline = ' ';\n        ++cmdline;\n    }\n    g_main_ctx.save_argv[g_main_ctx.argc] = NULL;\n    g_main_ctx.cmdline[g_main_ctx.arg_len-1] = '\\0';\n\n#if defined(OS_WIN) || defined(OS_LINUX) || defined(OS_DARWIN)\n    // save env\n    g_main_ctx.os_envp = environ;\n    g_main_ctx.envc = 0;\n    g_main_ctx.env_len = 0;\n    for (i = 0; environ[i]; ++i) {\n        g_main_ctx.env_len += strlen(environ[i]) + 1;\n    }\n    g_main_ctx.envc = i;\n    char* envp = NULL;\n    SAFE_ALLOC(envp, g_main_ctx.env_len);\n    SAFE_ALLOC(g_main_ctx.save_envp, (g_main_ctx.envc + 1) * sizeof(char*));\n    for (i = 0; environ[i]; ++i) {\n        g_main_ctx.save_envp[i] = envp;\n        strcpy(g_main_ctx.save_envp[i], environ[i]);\n        envp += strlen(environ[i]) + 1;\n    }\n    g_main_ctx.save_envp[g_main_ctx.envc] = NULL;\n#endif\n\n    // signals\n    g_main_ctx.reload_fn = NULL;\n    g_main_ctx.reload_userdata = NULL;\n\n    // master workers\n    g_main_ctx.worker_processes = 0;\n    g_main_ctx.worker_threads = 0;\n    g_main_ctx.worker_fn = 0;\n    g_main_ctx.worker_userdata = 0;\n    g_main_ctx.proc_ctxs = NULL;\n\n    atexit(main_ctx_free);\n    return 0;\n}\n\nvoid main_ctx_free(void) {\n    if (g_main_ctx.save_argv) {\n        SAFE_FREE(g_main_ctx.save_argv[0]);\n        SAFE_FREE(g_main_ctx.save_argv);\n    }\n    SAFE_FREE(g_main_ctx.cmdline);\n    if (g_main_ctx.save_envp) {\n        SAFE_FREE(g_main_ctx.save_envp[0]);\n        SAFE_FREE(g_main_ctx.save_envp);\n    }\n    if (g_main_ctx.arg_kv) {\n        for (int i = 0; i < g_main_ctx.arg_kv_size; ++i) {\n            SAFE_FREE(g_main_ctx.arg_kv[i]);\n        }\n        SAFE_FREE(g_main_ctx.arg_kv);\n    }\n    if (g_main_ctx.arg_list) {\n        for (int i = 0; i < g_main_ctx.arg_list_size; ++i) {\n            SAFE_FREE(g_main_ctx.arg_list[i]);\n        }\n        SAFE_FREE(g_main_ctx.arg_list);\n    }\n}\n\n#define UNDEFINED_OPTION    -1\nstatic int get_arg_type(int short_opt, const char* options) {\n    if (options == NULL) return UNDEFINED_OPTION;\n    const char* p = options;\n    while (*p && *p != short_opt) ++p;\n    if (*p == '\\0')     return UNDEFINED_OPTION;\n    if (*(p+1) == ':')  return REQUIRED_ARGUMENT;\n    return NO_ARGUMENT;\n}\n\nint parse_opt(int argc, char** argv, const char* options) {\n    if (argc < 1) return 0;\n    init_arg_kv(strlen(options) + 1);\n    init_arg_list(argc);\n\n    for (int i = 1; argv[i]; ++i) {\n        char* p = argv[i];\n        if (*p != '-') {\n            save_arg_list(argv[i]);\n            continue;\n        }\n        while (*++p) {\n            int arg_type = get_arg_type(*p, options);\n            if (arg_type == UNDEFINED_OPTION) {\n                printf_fn(\"Invalid option '%c'\\n\", *p);\n                return -20;\n            } else if (arg_type == NO_ARGUMENT) {\n                save_arg_kv(p, 1, OPTION_ENABLE, 0);\n                continue;\n            } else if (arg_type == REQUIRED_ARGUMENT) {\n                if (*(p+1) != '\\0') {\n                    save_arg_kv(p, 1, p+1, 0);\n                    break;\n                } else if (argv[i+1] != NULL) {\n                    save_arg_kv(p, 1, argv[++i], 0);\n                    break;\n                } else {\n                    printf_fn(\"Option '%c' requires param\\n\", *p);\n                    return -30;\n                }\n            }\n        }\n    }\n    return 0;\n}\n\nstatic const option_t* get_option(const char* opt, const option_t* long_options, int size) {\n    if (opt == NULL || long_options == NULL) return NULL;\n    int len = strlen(opt);\n    if (len == 0)   return NULL;\n    if (len == 1) {\n        for (int i = 0; i < size; ++i) {\n            if (long_options[i].short_opt == *opt) {\n                return &long_options[i];\n            }\n        }\n    } else {\n        for (int i = 0; i < size; ++i) {\n            if (strcmp(long_options[i].long_opt, opt) == 0) {\n                return &long_options[i];\n            }\n        }\n    }\n\n    return NULL;\n}\n\n#define MAX_OPTION      32\n// opt type\n#define NOPREFIX_OPTION 0\n#define SHORT_OPTION    -1\n#define LONG_OPTION     -2\nint parse_opt_long(int argc, char** argv, const option_t* long_options, int size) {\n    if (argc < 1) return 0;\n    init_arg_kv(size + 1);\n    init_arg_list(argc);\n\n    char opt[MAX_OPTION+1] = {0};\n    for (int i = 1; argv[i]; ++i) {\n        char* arg = argv[i];\n        int opt_type = NOPREFIX_OPTION;\n        // prefix\n        if (*arg == OPTION_PREFIX) {\n            ++arg;\n            opt_type = SHORT_OPTION;\n            if (*arg == OPTION_PREFIX) {\n                ++arg;\n                opt_type = LONG_OPTION;\n            }\n        }\n        int arg_len  = strlen(arg);\n        // delim\n        char* delim = strchr(arg, OPTION_DELIM);\n        if (delim) {\n            if (delim == arg || delim == arg+arg_len-1 || delim-arg > MAX_OPTION) {\n                printf_fn(\"Invalid option '%s'\\n\", argv[i]);\n                return -10;\n            }\n            memcpy(opt, arg, delim-arg);\n            opt[delim-arg] = '\\0';\n        } else {\n            if (opt_type == SHORT_OPTION) {\n                *opt = *arg;\n                opt[1] = '\\0';\n            } else {\n                strncpy(opt, arg, MAX_OPTION);\n            }\n        }\n        // get_option\n        const option_t* pOption = get_option(opt, long_options, size);\n        if (pOption == NULL) {\n            if (delim == NULL && opt_type == NOPREFIX_OPTION) {\n                save_arg_list(arg);\n                continue;\n            } else {\n                printf_fn(\"Invalid option: '%s'\\n\", argv[i]);\n                return -10;\n            }\n        }\n        const char* value = NULL;\n        if (pOption->arg_type == NO_ARGUMENT) {\n            // -h\n            value = OPTION_ENABLE;\n        } else {\n            if (delim) {\n                // --port=80\n                value = delim+1;\n            } else {\n                if (opt_type == SHORT_OPTION && *(arg+1) != '\\0') {\n                    // p80\n                    value = arg+1;\n                } else if (argv[i+1] != NULL) {\n                    // --port 80\n                    value = argv[++i];\n                } else if (pOption->arg_type == REQUIRED_ARGUMENT) {\n                    printf_fn(\"Option '%s' requires parament\\n\", opt);\n                    return -20;\n                } else {\n                    // arg_type == OPTIONAL_ARGUMENT\n                    value = OPTION_ENABLE;\n                }\n            }\n        }\n        // preferred to use short_opt as key\n        if (pOption->short_opt > 0) {\n            save_arg_kv(&pOption->short_opt, 1, value, 0);\n        } else if (pOption->long_opt) {\n            save_arg_kv(pOption->long_opt, 0, value, 0);\n        }\n    }\n    return 0;\n}\n\nint dump_opt_long(const option_t* long_options, int opt_size, char* out_str, int out_size) {\n    /*\n     * Usage: program_name [short_options]\n     * Options:\n     *   -%c|--%s          description\n     *   -%c|--%s <value>  description\n     *   -%c|--%s [value]  description\n     */\n    int align = 0, max_align = 0;\n    char short_options[256] = {0};\n    char* p = short_options;\n    for (int i = 0; i < opt_size; ++i) {\n        if (long_options[i].short_opt > 0) {\n            *p++ = long_options[i].short_opt;\n        }\n        if (long_options[i].arg_type == NO_ARGUMENT) {\n            // \"  -%c|--%s  \"\n            align = 9 + strlen(long_options[i].long_opt);\n        } else {\n            // \"  -%c|--%s <value>  \"\n            align = 17 + strlen(long_options[i].long_opt);\n            if (long_options[i].short_opt > 0) {\n                *p++ = ':';\n            }\n        }\n        if (align > max_align) max_align = align;\n    }\n\n    int offset = 0;\n    if (*g_main_ctx.program_name) {\n        offset = snprintf(out_str, out_size, \"Usage: %s [%s]\\n\", g_main_ctx.program_name, short_options);\n    }\n    offset += snprintf(out_str + offset, out_size - offset, \"Options:\\n\");\n    char short_opt_chars[4] = {0};\n    for (int i = 0; i < opt_size; ++i) {\n        if (long_options[i].short_opt > 0) {\n            // -%c|\n            short_opt_chars[0] = '-';\n            short_opt_chars[1] = long_options[i].short_opt;\n            short_opt_chars[2] = '|';\n        } else {\n            short_opt_chars[0] = ' ';\n            short_opt_chars[1] = ' ';\n            short_opt_chars[2] = ' ';\n        }\n        if (long_options[i].arg_type == NO_ARGUMENT) {\n            // \"  -%c|--%s  \"\n            align = 9 + strlen(long_options[i].long_opt);\n        } else {\n            // \"  -%c|--%s <value>  \"\n            align = 17 + strlen(long_options[i].long_opt);\n        }\n        offset += snprintf(out_str + offset, out_size - offset, \"  %s--%s%s  %*s%s\\n\",\n                short_opt_chars,\n                long_options[i].long_opt,\n                long_options[i].arg_type == REQUIRED_ARGUMENT ? \" <value>\" :\n                long_options[i].arg_type == OPTIONAL_ARGUMENT ? \" [value]\" : \"\",\n                max_align - align, \"\",\n                long_options[i].description ? long_options[i].description : \"\");\n    }\n    return offset;\n}\n\n#if defined(OS_UNIX) && !HAVE_SETPROCTITLE\n/*\n * memory layout\n * argv[0]\\0argv[1]\\0argv[n]\\0env[0]\\0env[1]\\0env[n]\\0\n */\nvoid setproctitle(const char* fmt, ...) {\n    char buf[256] = {0};\n    va_list ap;\n    va_start(ap, fmt);\n    vsnprintf(buf, sizeof(buf) - 1, fmt, ap);\n    va_end(ap);\n\n    int len = g_main_ctx.arg_len + g_main_ctx.env_len;\n    if (g_main_ctx.os_argv && len) {\n        strncpy(g_main_ctx.os_argv[0], buf, len-1);\n    }\n}\n#endif\n\nint create_pidfile() {\n    FILE* fp = fopen(g_main_ctx.pidfile, \"w\");\n    if (fp == NULL) {\n        hloge(\"fopen('%s') error: %d\", g_main_ctx.pidfile, errno);\n        return -1;\n    }\n\n    g_main_ctx.pid = hv_getpid();\n    fprintf(fp, \"%d\\n\", (int)g_main_ctx.pid);\n    fclose(fp);\n    hlogi(\"create_pidfile('%s') pid=%d\", g_main_ctx.pidfile, g_main_ctx.pid);\n    atexit(delete_pidfile);\n    return 0;\n}\n\nvoid delete_pidfile(void) {\n    hlogi(\"delete_pidfile('%s') pid=%d\", g_main_ctx.pidfile, g_main_ctx.pid);\n    remove(g_main_ctx.pidfile);\n}\n\npid_t getpid_from_pidfile() {\n    FILE* fp = fopen(g_main_ctx.pidfile, \"r\");\n    if (fp == NULL) {\n        // hloge(\"fopen('%s') error: %d\", g_main_ctx.pidfile, errno);\n        return -1;\n    }\n    int pid = -1;\n    fscanf(fp, \"%d\", &pid);\n    fclose(fp);\n    return pid;\n}\n\n#ifdef OS_UNIX\n// unix use signal\n#include <sys/wait.h>\n\nvoid signal_handler(int signo) {\n    hlogi(\"pid=%d recv signo=%d\", getpid(), signo);\n    switch (signo) {\n    case SIGINT:\n    case SIGNAL_TERMINATE:\n        hlogi(\"killall processes\");\n        signal(SIGCHLD, SIG_IGN);\n        // master send SIGKILL => workers\n        for (int i = 0; i < g_main_ctx.worker_processes; ++i) {\n            if (g_main_ctx.proc_ctxs[i].pid <= 0) break;\n            kill(g_main_ctx.proc_ctxs[i].pid, SIGKILL);\n            g_main_ctx.proc_ctxs[i].pid = -1;\n        }\n        exit(0);\n        break;\n    case SIGCHLD:\n    {\n        pid_t pid = 0;\n        int status = 0;\n        while ((pid = waitpid(-1, &status, WNOHANG)) > 0) {\n            hlogw(\"proc stop/waiting, pid=%d status=%d\", pid, status);\n            for (int i = 0; i < g_main_ctx.worker_processes; ++i) {\n                proc_ctx_t* ctx = g_main_ctx.proc_ctxs + i;\n                if (ctx->pid == pid) {\n                    ctx->pid = -1;\n                    // NOTE: avoid frequent crash and restart\n                    time_t run_time = time(NULL) - ctx->start_time;\n                    if (ctx->spawn_cnt < 3 || run_time > 3600) {\n                        hproc_spawn(ctx);\n                    }\n                    else {\n                        hloge(\"proc crash, pid=%d spawn_cnt=%d run_time=%us\",\n                                pid, ctx->spawn_cnt, (unsigned int)run_time);\n\n                        bool have_worker = false;\n                        for (int i = 0; i < g_main_ctx.worker_processes; ++i) {\n                            if (g_main_ctx.proc_ctxs[i].pid > 0) {\n                                have_worker = true;\n                                break;\n                            }\n                        }\n                        if (!have_worker) {\n                            hlogw(\"No alive worker process, exit master process!\");\n                            exit(0);\n                        }\n                    }\n                    break;\n                }\n            }\n        }\n    }\n        break;\n    case SIGNAL_RELOAD:\n        if (g_main_ctx.reload_fn) {\n            g_main_ctx.reload_fn(g_main_ctx.reload_userdata);\n            if (getpid_from_pidfile() == getpid()) {\n                // master send SIGNAL_RELOAD => workers\n                for (int i = 0; i < g_main_ctx.worker_processes; ++i) {\n                    if (g_main_ctx.proc_ctxs[i].pid <= 0) break;\n                    kill(g_main_ctx.proc_ctxs[i].pid, SIGNAL_RELOAD);\n                }\n            }\n        }\n        break;\n    default:\n        break;\n    }\n}\n\nint signal_init(procedure_t reload_fn, void* reload_userdata) {\n    g_main_ctx.reload_fn = reload_fn;\n    g_main_ctx.reload_userdata = reload_userdata;\n\n    signal(SIGINT, signal_handler);\n    signal(SIGCHLD, signal_handler);\n    signal(SIGNAL_TERMINATE, signal_handler);\n    signal(SIGNAL_RELOAD, signal_handler);\n\n    return 0;\n}\n\n#elif defined(OS_WIN)\n#include <mmsystem.h> // for timeSetEvent\n\n// win32 use Event\nstatic HANDLE s_hEventTerm = NULL;\nstatic HANDLE s_hEventTermWait = NULL;\nstatic HANDLE s_hEventReload = NULL;\n\nstatic void WINAPI on_timer(UINT uTimerID, UINT uMsg, DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) {\n    DWORD ret;\n\n    ret = WaitForSingleObject(s_hEventTerm, 0);\n    if (ret == WAIT_OBJECT_0) {\n        hlogi(\"pid=%d recv event [TERM]\", getpid());\n        if (getpid_from_pidfile() == getpid()) {\n            SetEvent(s_hEventTermWait);\n            timeKillEvent(uTimerID);\n            exit(0);\n        }\n    }\n\n    ret = WaitForSingleObject(s_hEventReload, 0);\n    if (ret == WAIT_OBJECT_0) {\n        hlogi(\"pid=%d recv event [RELOAD]\", getpid());\n        if (g_main_ctx.reload_fn) {\n            g_main_ctx.reload_fn(g_main_ctx.reload_userdata);\n        }\n    }\n}\n\nstatic void signal_cleanup(void) {\n    CloseHandle(s_hEventTerm);\n    s_hEventTerm = NULL;\n    CloseHandle(s_hEventTermWait);\n    s_hEventTermWait = NULL;\n    CloseHandle(s_hEventReload);\n    s_hEventReload = NULL;\n}\n\nint signal_init(procedure_t reload_fn, void* reload_userdata) {\n    g_main_ctx.reload_fn = reload_fn;\n    g_main_ctx.reload_userdata = reload_userdata;\n\n    char eventname[MAX_PATH] = {0};\n    snprintf(eventname, sizeof(eventname), \"%s_term_event\", g_main_ctx.program_name);\n    s_hEventTerm = CreateEvent(NULL, FALSE, FALSE, eventname);\n    if(s_hEventTerm == NULL) return -1;\n\n    snprintf(eventname, sizeof(eventname), \"%s_term_wait_event\", g_main_ctx.program_name);\n    s_hEventTermWait = CreateEvent(NULL, FALSE, FALSE, eventname);\n    if(s_hEventTermWait == NULL) return -2;\n\n    snprintf(eventname, sizeof(eventname), \"%s_reload_event\", g_main_ctx.program_name);\n    s_hEventReload = CreateEvent(NULL, FALSE, FALSE, eventname);\n    if(s_hEventReload == NULL) return -3;\n\n    timeSetEvent(1000, 1000, on_timer, 0, TIME_PERIODIC);\n\n    atexit(signal_cleanup);\n    return 0;\n}\n#endif\n\nstatic void kill_proc(int pid) {\n#ifdef OS_UNIX\n    kill(pid, SIGNAL_TERMINATE);\n#else\n    SetEvent(s_hEventTerm);\n    if (WaitForSingleObject(s_hEventTermWait, 2000) == WAIT_OBJECT_0) return;\n    HANDLE hproc = OpenProcess(PROCESS_TERMINATE, FALSE, pid);\n    if (hproc) {\n        TerminateProcess(hproc, 0);\n        CloseHandle(hproc);\n    }\n#endif\n}\n\nvoid signal_handle(const char* signal) {\n    if (signal_handle_noexit(signal)) exit(0);\n}\n\nbool signal_handle_noexit(const char* signal) {\n    if (strcmp(signal, \"start\") == 0) {\n        if (g_main_ctx.oldpid > 0) {\n            printf_fn(\"%s is already running, pid=%d\\n\", g_main_ctx.program_name, g_main_ctx.oldpid);\n            return true;\n        }\n    } else if (strcmp(signal, \"stop\") == 0) {\n        if (g_main_ctx.oldpid > 0) {\n            kill_proc(g_main_ctx.oldpid);\n            printf_fn(\"%s stop/waiting\\n\", g_main_ctx.program_name);\n        } else {\n            printf_fn(\"%s is already stopped\\n\", g_main_ctx.program_name);\n        }\n        return true;\n    } else if (strcmp(signal, \"restart\") == 0) {\n        if (g_main_ctx.oldpid > 0) {\n            kill_proc(g_main_ctx.oldpid);\n            printf_fn(\"%s stop/waiting\\n\", g_main_ctx.program_name);\n            hv_sleep(1);\n        }\n    } else if (strcmp(signal, \"status\") == 0) {\n        if (g_main_ctx.oldpid > 0) {\n            printf_fn(\"%s start/running, pid=%d\\n\", g_main_ctx.program_name, g_main_ctx.oldpid);\n        } else {\n            printf_fn(\"%s is already stopped\\n\", g_main_ctx.program_name);\n        }\n        return true;\n    } else if (strcmp(signal, \"reload\") == 0) {\n        if (g_main_ctx.oldpid > 0) {\n            printf_fn(\"reload confile [%s]\\n\", g_main_ctx.confile);\n#ifdef OS_UNIX\n            kill(g_main_ctx.oldpid, SIGNAL_RELOAD);\n#else\n            SetEvent(s_hEventReload);\n#endif\n            hv_sleep(1);\n        } else {\n            printf_fn(\"%s is already stopped\\n\", g_main_ctx.program_name);\n        }\n        return true;\n    } else {\n        printf_fn(\"Invalid signal: '%s'\\n\", signal);\n        return true;\n    }\n    printf_fn(\"%s start/running\\n\", g_main_ctx.program_name);\n    return false;\n}\n\n// master-workers processes\nstatic HTHREAD_ROUTINE(worker_thread) {\n    hlogi(\"worker_thread pid=%ld tid=%ld\", hv_getpid(), hv_gettid());\n    if (g_main_ctx.worker_fn) {\n        g_main_ctx.worker_fn(g_main_ctx.worker_userdata);\n    }\n    return 0;\n}\n\nstatic void worker_init(void* userdata) {\n#ifdef OS_UNIX\n    setproctitle(\"%s: worker process\", g_main_ctx.program_name);\n    signal(SIGNAL_RELOAD, signal_handler);\n#endif\n}\n\nstatic void worker_proc(void* userdata) {\n    for (int i = 1; i < g_main_ctx.worker_threads; ++i) {\n        hthread_create(worker_thread, NULL);\n    }\n    worker_thread(NULL);\n}\n\nint master_workers_run(procedure_t worker_fn, void* worker_userdata,\n        int worker_processes, int worker_threads, bool wait) {\n#ifdef OS_WIN\n        // NOTE: Windows not provide MultiProcesses\n        if (worker_threads == 0) {\n            // MultiProcesses => MultiThreads\n            worker_threads = worker_processes;\n        }\n        worker_processes = 0;\n#endif\n    if (worker_threads == 0) worker_threads = 1;\n\n    g_main_ctx.worker_threads = worker_threads;\n    g_main_ctx.worker_fn = worker_fn;\n    g_main_ctx.worker_userdata = worker_userdata;\n\n    if (worker_processes == 0) {\n        // single process\n        if (wait) {\n            for (int i = 1; i < worker_threads; ++i) {\n                hthread_create(worker_thread, NULL);\n            }\n            worker_thread(NULL);\n        }\n        else {\n            for (int i = 0; i < worker_threads; ++i) {\n                hthread_create(worker_thread, NULL);\n            }\n        }\n    }\n    else {\n        if (g_main_ctx.worker_processes != 0) {\n            return ERR_OVER_LIMIT;\n        }\n        // master-workers processes\n#ifdef OS_UNIX\n        setproctitle(\"%s: master process\", g_main_ctx.program_name);\n        signal(SIGNAL_RELOAD, signal_handler);\n#endif\n        g_main_ctx.worker_processes = worker_processes;\n        int bytes = g_main_ctx.worker_processes * sizeof(proc_ctx_t);\n        SAFE_ALLOC(g_main_ctx.proc_ctxs, bytes);\n        proc_ctx_t* ctx = g_main_ctx.proc_ctxs;\n        for (int i = 0; i < g_main_ctx.worker_processes; ++i, ++ctx) {\n            ctx->init = worker_init;\n            ctx->proc = worker_proc;\n            hproc_spawn(ctx);\n            hlogi(\"workers[%d] start/running, pid=%d\", i, ctx->pid);\n        }\n        g_main_ctx.pid = getpid();\n        hlogi(\"master start/running, pid=%d\", g_main_ctx.pid);\n        if (wait) {\n            while (1) hv_sleep (1);\n        }\n    }\n    return 0;\n}\n"
  },
  {
    "path": "base/hmain.h",
    "content": "#ifndef HV_MAIN_H_\n#define HV_MAIN_H_\n\n#include \"hexport.h\"\n#include \"hplatform.h\"\n#include \"hdef.h\"\n#include \"hproc.h\"\n\n#ifdef _MSC_VER\n#pragma comment(lib, \"winmm.lib\") // for timeSetEvent\n#endif\n\nBEGIN_EXTERN_C\n\ntypedef int (*printf_t)(const char *const fmt, ...);\n\ntypedef struct main_ctx_s {\n    char    run_dir[MAX_PATH];\n    char    program_name[MAX_PATH];\n\n    char    confile[MAX_PATH]; // default etc/${program}.conf\n    char    pidfile[MAX_PATH]; // default logs/${program}.pid\n    char    logfile[MAX_PATH]; // default logs/${program}.log\n\n    pid_t   pid;    // getpid\n    pid_t   oldpid; // getpid_from_pidfile\n\n    // arg\n    int     argc;\n    int     arg_len;\n    char**  os_argv;\n    char**  save_argv;\n    char*   cmdline;\n    // parsed arg\n    int     arg_kv_size;\n    char**  arg_kv;\n    int     arg_list_size;\n    char**  arg_list;\n\n    // env\n    int     envc;\n    int     env_len;\n    char**  os_envp;\n    char**  save_envp;\n\n    // signals\n    procedure_t     reload_fn;\n    void*           reload_userdata;\n    // master workers model\n    int             worker_processes;\n    int             worker_threads;\n    procedure_t     worker_fn;\n    void*           worker_userdata;\n    proc_ctx_t*     proc_ctxs;\n} main_ctx_t;\n\n// arg_type\n#define NO_ARGUMENT         0\n#define REQUIRED_ARGUMENT   1\n#define OPTIONAL_ARGUMENT   2\n// option define\n#define OPTION_PREFIX   '-'\n#define OPTION_DELIM    '='\n#define OPTION_ENABLE   \"1\"\n#define OPTION_DISABLE  \"0\"\ntypedef struct option_s {\n    char        short_opt;\n    const char* long_opt;\n    int         arg_type;\n    const char* description;\n} option_t;\n\nHV_EXPORT int  main_ctx_init(int argc, char** argv);\nHV_EXPORT void main_ctx_free(void);\n\n// ls -a -l\n// ls -al\n// watch -n 10 ls\n// watch -n10 ls\nHV_EXPORT int parse_opt(int argc, char** argv, const char* opt);\n// gcc -g -Wall -O3 -std=cpp main.c\nHV_EXPORT int parse_opt_long(int argc, char** argv, const option_t* long_options, int opt_size);\nHV_EXPORT int dump_opt_long(const option_t* long_options, int opt_size, char* out_str, int out_size);\nHV_EXPORT const char* get_arg(const char* key);\nHV_EXPORT const char* get_env(const char* key);\n\n#if defined(OS_UNIX) && !HAVE_SETPROCTITLE\nHV_EXPORT void setproctitle(const char* fmt, ...);\n#endif\n\n// pidfile\nHV_EXPORT int   create_pidfile();\nHV_EXPORT void  delete_pidfile(void);\nHV_EXPORT pid_t getpid_from_pidfile();\n\n// signal=[start,stop,restart,status,reload]\nHV_EXPORT int  signal_init(procedure_t reload_fn DEFAULT(NULL), void* reload_userdata DEFAULT(NULL));\nHV_EXPORT void signal_handle(const char* signal);\nHV_EXPORT bool signal_handle_noexit(const char* signal);\n#ifdef OS_UNIX\n// we use SIGTERM to quit process, SIGUSR1 to reload confile\n#define SIGNAL_TERMINATE    SIGTERM\n#define SIGNAL_RELOAD       SIGUSR1\nvoid signal_handler(int signo);\n#endif\n\n// global var\n#define DEFAULT_WORKER_PROCESSES    4\n#define MAXNUM_WORKER_PROCESSES     256\nHV_EXPORT extern main_ctx_t   g_main_ctx;\nHV_EXPORT extern printf_t     printf_fn;\n\n// master-workers processes\nHV_EXPORT int master_workers_run(\n        procedure_t worker_fn,\n        void* worker_userdata DEFAULT(NULL),\n        int worker_processes DEFAULT(DEFAULT_WORKER_PROCESSES),\n        int worker_threads DEFAULT(0),\n        bool wait DEFAULT(true));\n\nEND_EXTERN_C\n\n#endif // HV_MAIN_H_\n"
  },
  {
    "path": "base/hmath.h",
    "content": "#ifndef HV_MATH_H_\n#define HV_MATH_H_\n\n#include <math.h>\n\nstatic inline unsigned long floor2e(unsigned long num) {\n    unsigned long n = num;\n    int e = 0;\n    while (n>>=1) ++e;\n    unsigned long ret = 1;\n    while (e--) ret<<=1;\n    return ret;\n}\n\nstatic inline unsigned long ceil2e(unsigned long num) {\n    // 2**0 = 1\n    if (num == 0 || num == 1)   return 1;\n    unsigned long n = num - 1;\n    int e = 1;\n    while (n>>=1) ++e;\n    unsigned long ret = 1;\n    while (e--) ret<<=1;\n    return ret;\n}\n\n// varint little-endian\n// MSB\nstatic inline int varint_encode(long long value, unsigned char* buf) {\n    unsigned char ch;\n    unsigned char *p = buf;\n    int bytes = 0;\n    do {\n        ch = value & 0x7F;\n        value >>= 7;\n        *p++ = value == 0 ? ch : (ch | 0x80);\n        ++bytes;\n    } while (value);\n    return bytes;\n}\n\n// @param[IN|OUT] len: in=>buflen, out=>varint bytesize\nstatic inline long long varint_decode(const unsigned char* buf, int* len) {\n    long long ret = 0;\n    int bytes = 0, bits = 0;\n    const unsigned char *p = buf;\n    do {\n        if (len && *len && bytes == *len) {\n            // Not enough length\n            *len = 0;\n            return 0;\n        }\n        ret |= ((long long)(*p & 0x7F)) << bits;\n        ++bytes;\n        if ((*p & 0x80) == 0) {\n            // Found end\n            if (len) *len = bytes;\n            return ret;\n        }\n        ++p;\n        bits += 7;\n    } while(bytes < 10);\n\n    // Not found end\n    if (len) *len = -1;\n    return ret;\n}\n\nstatic inline int asn1_encode(long long value, unsigned char* buf) {\n    /*\n     * unrolled for efficiency\n     * check each possibitlity of the 4 byte integer\n     */\n    unsigned char* p = buf;\n    if (value < 128)\n    {\n        *p = (unsigned char)value;\n        return 1;\n    }\n    else if (value < 256)\n    {\n        *p = 0x81;\n        p++;\n        *p = (unsigned char)value;\n        return 2;\n    }\n    else if (value < 65536)\n    {\n        *p = 0x82;\n        p++;\n        *p = (unsigned char)(value>>8);\n        p++;\n        *p = (unsigned char)value;\n        return 3;\n    }\n    else if (value < 16777126)\n    {\n        *p = 0x83;\n        p++;\n        *p = (unsigned char)(value>>16);\n        p++;\n        *p = (unsigned char)(value >> 8);\n        p++;\n        *p = (unsigned char)value;\n        return 4;\n    }\n    else\n    {\n        *p = 0x84;\n        p++;\n        *p = (unsigned char)(value >> 24);\n        p++;\n        *p = (unsigned char)(value >> 16);\n        p++;\n        *p = (unsigned char)(value >> 8);\n        p++;\n        *p = (unsigned char)value;\n        return 5;\n    }\n}\n\nstatic inline long long asn1_decode(const unsigned char* buf, int* len) {\n    long long ret = 0;\n    int bytes = 0;\n    unsigned int tag = 0, lenBytes = 0;\n    const unsigned char* p = buf;\n\n    tag = *p;\n    p++;\n    if (tag < 128) {\n        // Single-byte data\n        if (len) *len = 1;\n        return tag;\n    }\n    else if (tag == 0x80) {\n        // invalid data\n        if (len) *len = -1;\n        return 0;\n    }\n\n    // Multi-byte data\n    bytes++;\n\n    lenBytes = tag & 0x7F;\n\n    for (ret = 0; lenBytes > 0; lenBytes--) {\n        if (len && *len && bytes == *len) {\n            // Not enough length\n            *len = 0;\n            return 0;\n        }\n        ret = (ret << 8) | *p;\n        p++;\n        bytes++;\n    }\n\n    if (len) *len = bytes;\n    return ret;\n}\n\n#endif // HV_MATH_H_\n"
  },
  {
    "path": "base/hmutex.h",
    "content": "#ifndef HV_MUTEX_H_\n#define HV_MUTEX_H_\n\n#include \"hexport.h\"\n#include \"hplatform.h\"\n#include \"htime.h\"\n\nBEGIN_EXTERN_C\n\n#ifdef OS_WIN\n#define hmutex_t                CRITICAL_SECTION\n#define hmutex_init             InitializeCriticalSection\n#define hmutex_destroy          DeleteCriticalSection\n#define hmutex_lock             EnterCriticalSection\n#define hmutex_trylock          TryEnterCriticalSection\n#define hmutex_unlock           LeaveCriticalSection\n\n#define hrecursive_mutex_t          CRITICAL_SECTION\n#define hrecursive_mutex_init       InitializeCriticalSection\n#define hrecursive_mutex_destroy    DeleteCriticalSection\n#define hrecursive_mutex_lock       EnterCriticalSection\n#define hrecursive_mutex_unlock     LeaveCriticalSection\n\n#define HSPINLOCK_COUNT         -1\n#define hspinlock_t             CRITICAL_SECTION\n#define hspinlock_init(pspin)   InitializeCriticalSectionAndSpinCount(pspin, HSPINLOCK_COUNT)\n#define hspinlock_destroy       DeleteCriticalSection\n#define hspinlock_lock          EnterCriticalSection\n#define hspinlock_unlock        LeaveCriticalSection\n\n#define hrwlock_t               SRWLOCK\n#define hrwlock_init            InitializeSRWLock\n#define hrwlock_destroy(plock)\n#define hrwlock_rdlock          AcquireSRWLockShared\n#define hrwlock_rdunlock        ReleaseSRWLockShared\n#define hrwlock_wrlock          AcquireSRWLockExclusive\n#define hrwlock_wrunlock        ReleaseSRWLockExclusive\n\n#define htimed_mutex_t                  HANDLE\n#define htimed_mutex_init(pmutex)       *(pmutex) = CreateMutex(NULL, FALSE, NULL)\n#define htimed_mutex_destroy(pmutex)    CloseHandle(*(pmutex))\n#define htimed_mutex_lock(pmutex)       WaitForSingleObject(*(pmutex), INFINITE)\n#define htimed_mutex_unlock(pmutex)     ReleaseMutex(*(pmutex))\n// true:  WAIT_OBJECT_0\n// false: WAIT_OBJECT_TIMEOUT\n#define htimed_mutex_lock_for(pmutex, ms)   ( WaitForSingleObject(*(pmutex), ms) == WAIT_OBJECT_0 )\n\n#define hcondvar_t                      CONDITION_VARIABLE\n#define hcondvar_init                   InitializeConditionVariable\n#define hcondvar_destroy(pcond)\n#define hcondvar_wait(pcond, pmutex)            SleepConditionVariableCS(pcond, pmutex, INFINITE)\n#define hcondvar_wait_for(pcond, pmutex, ms)    SleepConditionVariableCS(pcond, pmutex, ms)\n#define hcondvar_signal                 WakeConditionVariable\n#define hcondvar_broadcast              WakeAllConditionVariable\n\n#define honce_t                 INIT_ONCE\n#define HONCE_INIT              INIT_ONCE_STATIC_INIT\ntypedef void (*honce_fn)();\nstatic inline BOOL WINAPI s_once_func(INIT_ONCE* once, PVOID arg, PVOID* _) {\n    honce_fn fn = (honce_fn)arg;\n    fn();\n    return TRUE;\n}\nstatic inline void honce(honce_t* once, honce_fn fn) {\n    PVOID dummy = NULL;\n    InitOnceExecuteOnce(once, s_once_func, (PVOID)fn, &dummy);\n}\n\n#define hsem_t                      HANDLE\n#define hsem_init(psem, value)      *(psem) = CreateSemaphore(NULL, value, value+100000, NULL)\n#define hsem_destroy(psem)          CloseHandle(*(psem))\n#define hsem_wait(psem)             WaitForSingleObject(*(psem), INFINITE)\n#define hsem_post(psem)             ReleaseSemaphore(*(psem), 1, NULL)\n// true:  WAIT_OBJECT_0\n// false: WAIT_OBJECT_TIMEOUT\n#define hsem_wait_for(psem, ms)     ( WaitForSingleObject(*(psem), ms) == WAIT_OBJECT_0 )\n\n#else\n#define hmutex_t                pthread_mutex_t\n#define hmutex_init(pmutex)     pthread_mutex_init(pmutex, NULL)\n#define hmutex_destroy          pthread_mutex_destroy\n#define hmutex_lock             pthread_mutex_lock\n#define hmutex_trylock(pmutex)  (pthread_mutex_trylock(pmutex) == 0)\n#define hmutex_unlock           pthread_mutex_unlock\n\n#define hrecursive_mutex_t          pthread_mutex_t\n#define hrecursive_mutex_init(pmutex) \\\n    do {\\\n        pthread_mutexattr_t attr;\\\n        pthread_mutexattr_init(&attr);\\\n        pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);\\\n        pthread_mutex_init(pmutex, &attr);\\\n    } while(0)\n#define hrecursive_mutex_destroy    pthread_mutex_destroy\n#define hrecursive_mutex_lock       pthread_mutex_lock\n#define hrecursive_mutex_unlock     pthread_mutex_unlock\n\n#if HAVE_PTHREAD_SPIN_LOCK\n#define hspinlock_t             pthread_spinlock_t\n#define hspinlock_init(pspin)   pthread_spin_init(pspin, PTHREAD_PROCESS_PRIVATE)\n#define hspinlock_destroy       pthread_spin_destroy\n#define hspinlock_lock          pthread_spin_lock\n#define hspinlock_unlock        pthread_spin_unlock\n#else\n#define hspinlock_t             pthread_mutex_t\n#define hspinlock_init(pmutex)  pthread_mutex_init(pmutex, NULL)\n#define hspinlock_destroy       pthread_mutex_destroy\n#define hspinlock_lock          pthread_mutex_lock\n#define hspinlock_unlock        pthread_mutex_unlock\n#endif\n\n#define hrwlock_t               pthread_rwlock_t\n#define hrwlock_init(prwlock)   pthread_rwlock_init(prwlock, NULL)\n#define hrwlock_destroy         pthread_rwlock_destroy\n#define hrwlock_rdlock          pthread_rwlock_rdlock\n#define hrwlock_rdunlock        pthread_rwlock_unlock\n#define hrwlock_wrlock          pthread_rwlock_wrlock\n#define hrwlock_wrunlock        pthread_rwlock_unlock\n\n#define htimed_mutex_t              pthread_mutex_t\n#define htimed_mutex_init(pmutex)   pthread_mutex_init(pmutex, NULL)\n#define htimed_mutex_destroy        pthread_mutex_destroy\n#define htimed_mutex_lock           pthread_mutex_lock\n#define htimed_mutex_unlock         pthread_mutex_unlock\nstatic inline void timespec_after(struct timespec* ts, unsigned int ms) {\n    struct timeval  tv;\n    gettimeofday(&tv, NULL);\n    ts->tv_sec = tv.tv_sec + ms / 1000;\n    ts->tv_nsec = tv.tv_usec * 1000 + ms % 1000 * 1000000;\n    if (ts->tv_nsec >= 1000000000) {\n        ts->tv_nsec -= 1000000000;\n        ts->tv_sec += 1;\n    }\n}\n// true:  OK\n// false: ETIMEDOUT\nstatic inline int htimed_mutex_lock_for(htimed_mutex_t* mutex, unsigned int ms) {\n#if HAVE_PTHREAD_MUTEX_TIMEDLOCK\n    struct timespec ts;\n    timespec_after(&ts, ms);\n    return pthread_mutex_timedlock(mutex, &ts) != ETIMEDOUT;\n#else\n    int ret = 0;\n    unsigned int end = gettick_ms() + ms;\n    while ((ret = pthread_mutex_trylock(mutex)) != 0) {\n        if (gettick_ms() >= end) {\n            break;\n        }\n        hv_msleep(1);\n    }\n    return ret == 0;\n#endif\n}\n\n#define hcondvar_t              pthread_cond_t\n#define hcondvar_init(pcond)    pthread_cond_init(pcond, NULL)\n#define hcondvar_destroy        pthread_cond_destroy\n#define hcondvar_wait           pthread_cond_wait\n#define hcondvar_signal         pthread_cond_signal\n#define hcondvar_broadcast      pthread_cond_broadcast\n// true:  OK\n// false: ETIMEDOUT\nstatic inline int hcondvar_wait_for(hcondvar_t* cond, hmutex_t* mutex, unsigned int ms) {\n    struct timespec ts;\n    timespec_after(&ts, ms);\n    return pthread_cond_timedwait(cond, mutex, &ts) != ETIMEDOUT;\n}\n\n#define honce_t                 pthread_once_t\n#define HONCE_INIT              PTHREAD_ONCE_INIT\n#define honce                   pthread_once\n\n#include <semaphore.h>\n#define hsem_t                  sem_t\n#define hsem_init(psem, value)  sem_init(psem, 0, value)\n#define hsem_destroy            sem_destroy\n#define hsem_wait               sem_wait\n#define hsem_post               sem_post\n// true:  OK\n// false: ETIMEDOUT\nstatic inline int hsem_wait_for(hsem_t* sem, unsigned int ms) {\n#if HAVE_SEM_TIMEDWAIT\n    struct timespec ts;\n    timespec_after(&ts, ms);\n    return sem_timedwait(sem, &ts) != ETIMEDOUT;\n#else\n    int ret = 0;\n    unsigned int end = gettick_ms() + ms;\n    while ((ret = sem_trywait(sem)) != 0) {\n        if (gettick_ms() >= end) {\n            break;\n        }\n        hv_msleep(1);\n    }\n    return ret == 0;\n#endif\n}\n\n#endif\n\nEND_EXTERN_C\n\n#ifdef __cplusplus\n#include <mutex>\n#include <condition_variable>\n// using std::mutex;\n// NOTE: test std::timed_mutex incorrect in some platforms, use htimed_mutex_t\n// using std::timed_mutex;\nusing std::condition_variable;\nusing std::lock_guard;\nusing std::unique_lock;\n\nBEGIN_NAMESPACE_HV\n\nclass MutexLock {\npublic:\n    MutexLock() { hmutex_init(&_mutex); }\n    ~MutexLock() { hmutex_destroy(&_mutex); }\n\n    void lock() { hmutex_lock(&_mutex); }\n    void unlock() { hmutex_unlock(&_mutex); }\nprotected:\n    hmutex_t _mutex;\n};\n\nclass SpinLock {\npublic:\n    SpinLock() { hspinlock_init(&_spin); }\n    ~SpinLock() { hspinlock_destroy(&_spin); }\n\n    void lock() { hspinlock_lock(&_spin); }\n    void unlock() { hspinlock_unlock(&_spin); }\nprotected:\n    hspinlock_t _spin;\n};\n\nclass RWLock {\npublic:\n    RWLock()    { hrwlock_init(&_rwlock); }\n    ~RWLock()   { hrwlock_destroy(&_rwlock); }\n\n    void rdlock()   { hrwlock_rdlock(&_rwlock); }\n    void rdunlock() { hrwlock_rdunlock(&_rwlock); }\n\n    void wrlock()   { hrwlock_wrlock(&_rwlock); }\n    void wrunlock() { hrwlock_wrunlock(&_rwlock); }\n\n    void lock()     { rdlock(); }\n    void unlock()   { rdunlock(); }\nprotected:\n    hrwlock_t   _rwlock;\n};\n\ntemplate<class T>\nclass LockGuard {\npublic:\n    LockGuard(T& t) : _lock(t) { _lock.lock(); }\n    ~LockGuard() { _lock.unlock(); }\nprotected:\n    T& _lock;\n};\n\nEND_NAMESPACE_HV\n\n// same as java synchronized(lock) { ... }\n#define synchronized(lock) for (std::lock_guard<std::mutex> _lock_(lock), *p = &_lock_; p != NULL; p = NULL)\n\n#endif // __cplusplus\n\n#endif // HV_MUTEX_H_\n"
  },
  {
    "path": "base/hplatform.h",
    "content": "#ifndef HV_PLATFORM_H_\n#define HV_PLATFORM_H_\n\n#include \"hconfig.h\"\n\n// OS\n#if defined(WIN64) || defined(_WIN64)\n    #define OS_WIN64\n    #define OS_WIN32\n#elif defined(WIN32)|| defined(_WIN32)\n    #define OS_WIN32\n#elif defined(ANDROID) || defined(__ANDROID__)\n    #define OS_ANDROID\n    #define OS_LINUX\n#elif defined(linux) || defined(__linux) || defined(__linux__)\n    #define OS_LINUX\n#elif defined(__APPLE__) && (defined(__GNUC__) || defined(__xlC__) || defined(__xlc__))\n    #include <TargetConditionals.h>\n    #if defined(TARGET_OS_MAC) && TARGET_OS_MAC\n        #include <AvailabilityMacros.h>\n        #define OS_MAC\n    #elif defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE\n        #define OS_IOS\n    #endif\n    #define OS_DARWIN\n#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)\n    #define OS_FREEBSD\n    #define OS_BSD\n#elif defined(__NetBSD__)\n    #define OS_NETBSD\n    #define OS_BSD\n#elif defined(__OpenBSD__)\n    #define OS_OPENBSD\n    #define OS_BSD\n#elif defined(sun) || defined(__sun) || defined(__sun__)\n    #define OS_SOLARIS\n#else\n    #warning \"Untested operating system platform!\"\n#endif\n\n#if defined(OS_WIN32) || defined(OS_WIN64)\n    #undef  OS_UNIX\n    #define OS_WIN\n#else\n    #undef  OS_WIN\n    #define OS_UNIX\n#endif\n\n// ARCH\n#if defined(__x86_64) || defined(__x86_64__) || defined(__amd64) || defined(_M_X64)\n    #define ARCH_X64\n    #define ARCH_X86_64\n#elif defined(__i386) || defined(__i386__) || defined(_M_IX86)\n    #define ARCH_X86\n    #define ARCH_X86_32\n#elif defined(__aarch64__) || defined(__ARM64__) || defined(_M_ARM64)\n    #define ARCH_ARM64\n#elif defined(__arm__) || defined(_M_ARM)\n    #define ARCH_ARM\n#elif defined(__mips64__)\n    #define ARCH_MIPS64\n#elif defined(__mips__)\n    #define ARCH_MIPS\n#elif defined(__riscv)\n    #define ARCH_RISCV\n#elif defined(__ppc64__) || defined(__powerpc64__)\n    #define ARCH_PPC64\n#elif defined(__ppc__) || defined(__powerpc__)\n    #define ARCH_PPC\n#else\n    #warning \"Untested hardware architecture!\"\n#endif\n\n// COMPILER\n#if defined (_MSC_VER)\n#define COMPILER_MSVC\n\n#if (_MSC_VER < 1200) // Visual C++ 6.0\n#define MSVS_VERSION    1998\n#define MSVC_VERSION    60\n#elif (_MSC_VER >= 1200) && (_MSC_VER < 1300) // Visual Studio 2002, MSVC++ 7.0\n#define MSVS_VERSION    2002\n#define MSVC_VERSION    70\n#elif (_MSC_VER >= 1300) && (_MSC_VER < 1400) // Visual Studio 2003, MSVC++ 7.1\n#define MSVS_VERSION    2003\n#define MSVC_VERSION    71\n#elif (_MSC_VER >= 1400) && (_MSC_VER < 1500) // Visual Studio 2005, MSVC++ 8.0\n#define MSVS_VERSION    2005\n#define MSVC_VERSION    80\n#elif (_MSC_VER >= 1500) && (_MSC_VER < 1600) // Visual Studio 2008, MSVC++ 9.0\n#define MSVS_VERSION    2008\n#define MSVC_VERSION    90\n#elif (_MSC_VER >= 1600) && (_MSC_VER < 1700) // Visual Studio 2010, MSVC++ 10.0\n#define MSVS_VERSION    2010\n#define MSVC_VERSION    100\n#elif (_MSC_VER >= 1700) && (_MSC_VER < 1800) // Visual Studio 2012, MSVC++ 11.0\n#define MSVS_VERSION    2012\n#define MSVC_VERSION    110\n#elif (_MSC_VER >= 1800) && (_MSC_VER < 1900) // Visual Studio 2013, MSVC++ 12.0\n#define MSVS_VERSION    2013\n#define MSVC_VERSION    120\n#elif (_MSC_VER >= 1900) && (_MSC_VER < 1910) // Visual Studio 2015, MSVC++ 14.0\n#define MSVS_VERSION    2015\n#define MSVC_VERSION    140\n#elif (_MSC_VER >= 1910) && (_MSC_VER < 1920) // Visual Studio 2017, MSVC++ 15.0\n#define MSVS_VERSION    2017\n#define MSVC_VERSION    150\n#elif (_MSC_VER >= 1920) && (_MSC_VER < 2000) // Visual Studio 2019, MSVC++ 16.0\n#define MSVS_VERSION    2019\n#define MSVC_VERSION    160\n#endif\n\n#undef  HAVE_STDATOMIC_H\n#define HAVE_STDATOMIC_H        0\n#undef  HAVE_SYS_TIME_H\n#define HAVE_SYS_TIME_H         0\n#undef  HAVE_PTHREAD_H\n#define HAVE_PTHREAD_H          0\n\n#pragma warning (disable: 4018) // signed/unsigned comparison\n#pragma warning (disable: 4100) // unused param\n#pragma warning (disable: 4102) // unreferenced label\n#pragma warning (disable: 4244) // conversion loss of data\n#pragma warning (disable: 4267) // size_t => int\n#pragma warning (disable: 4819) // Unicode\n#pragma warning (disable: 4996) // _CRT_SECURE_NO_WARNINGS\n\n#elif defined(__GNUC__)\n#define COMPILER_GCC\n\n#ifndef _GNU_SOURCE\n#define _GNU_SOURCE 1\n#endif\n\n#elif defined(__clang__)\n#define COMPILER_CLANG\n\n#elif defined(__MINGW32__) || defined(__MINGW64__)\n#define COMPILER_MINGW\n\n#elif defined(__MSYS__)\n#define COMPILER_MSYS\n\n#elif defined(__CYGWIN__)\n#define COMPILER_CYGWIN\n\n#else\n#warning \"Untested compiler!\"\n#endif\n\n#ifndef __GNUC_PREREQ\n#define __GNUC_PREREQ(a, b)\t0\n#endif\n\n// headers\n#ifdef OS_WIN\n    #ifndef _WIN32_WINNT\n    #define _WIN32_WINNT 0x0600\n    #elif _WIN32_WINNT < 0x0600\n    #undef _WIN32_WINNT\n    #define _WIN32_WINNT 0x0600\n    #endif\n    #ifndef WIN32_LEAN_AND_MEAN\n    #define WIN32_LEAN_AND_MEAN\n    #endif\n    #ifndef _CRT_NONSTDC_NO_DEPRECATE\n    #define _CRT_NONSTDC_NO_DEPRECATE\n    #endif\n    #ifndef _CRT_SECURE_NO_WARNINGS\n    #define _CRT_SECURE_NO_WARNINGS\n    #endif\n    #ifndef _WINSOCK_DEPRECATED_NO_WARNINGS\n    #define _WINSOCK_DEPRECATED_NO_WARNINGS\n    #endif\n    #include <winsock2.h>\n    #include <ws2tcpip.h>   // for inet_pton,inet_ntop\n    #include <windows.h>\n    #include <process.h>    // for getpid,exec\n    #include <direct.h>     // for mkdir,rmdir,chdir,getcwd\n    #include <io.h>         // for open,close,read,write,lseek,tell\n\n    #define hv_sleep(s)     Sleep((s) * 1000)\n    #define hv_msleep(ms)   Sleep(ms)\n    #define hv_usleep(us)   Sleep((us) / 1000)\n    #define hv_delay(ms)    hv_msleep(ms)\n    #define hv_mkdir(dir)   mkdir(dir)\n\n    // access\n    #ifndef F_OK\n    #define F_OK            0       /* test for existence of file */\n    #endif\n    #ifndef X_OK\n    #define X_OK            (1<<0)  /* test for execute or search permission */\n    #endif\n    #ifndef W_OK\n    #define W_OK            (1<<1)  /* test for write permission */\n    #endif\n    #ifndef R_OK\n    #define R_OK            (1<<2)  /* test for read permission */\n    #endif\n\n    // stat\n    #ifndef S_ISREG\n    #define S_ISREG(st_mode) (((st_mode) & S_IFMT) == S_IFREG)\n    #endif\n    #ifndef S_ISDIR\n    #define S_ISDIR(st_mode) (((st_mode) & S_IFMT) == S_IFDIR)\n    #endif\n#else\n    #include <unistd.h>\n    #include <dirent.h>     // for mkdir,rmdir,chdir,getcwd\n\n    // socket\n    #include <sys/socket.h>\n    #include <sys/select.h>\n    #include <arpa/inet.h>\n    #include <netinet/in.h>\n    #include <netinet/tcp.h>\n    #include <netinet/udp.h>\n    #include <netdb.h>  // for gethostbyname\n\n    #define hv_sleep(s)     sleep(s)\n    #define hv_msleep(ms)   usleep((ms) * 1000)\n    #define hv_usleep(us)   usleep(us)\n    #define hv_delay(ms)    hv_msleep(ms)\n    #define hv_mkdir(dir)   mkdir(dir, 0777)\n#endif\n\n#ifdef _MSC_VER\n    typedef int pid_t;\n    typedef int gid_t;\n    typedef int uid_t;\n    #define strcasecmp  stricmp\n    #define strncasecmp strnicmp\n#else\n    typedef int                 BOOL;\n    typedef unsigned char       BYTE;\n    typedef unsigned short      WORD;\n    typedef void*               HANDLE;\n    #include <strings.h>\n    #define stricmp     strcasecmp\n    #define strnicmp    strncasecmp\n#endif\n\n// ENDIAN\n#ifndef BIG_ENDIAN\n#define BIG_ENDIAN      4321\n#endif\n#ifndef LITTLE_ENDIAN\n#define LITTLE_ENDIAN   1234\n#endif\n#ifndef NET_ENDIAN\n#define NET_ENDIAN      BIG_ENDIAN\n#endif\n\n// BYTE_ORDER\n#ifndef BYTE_ORDER\n#if defined(__BYTE_ORDER)\n    #define BYTE_ORDER  __BYTE_ORDER\n#elif defined(__BYTE_ORDER__)\n    #define BYTE_ORDER  __BYTE_ORDER__\n#elif defined(ARCH_X86)  || defined(ARCH_X86_64)   || \\\n      defined(__ARMEL__) || defined(__AARCH64EL__) || \\\n      defined(__MIPSEL)  || defined(__MIPS64EL)\n    #define BYTE_ORDER  LITTLE_ENDIAN\n#elif defined(__ARMEB__) || defined(__AARCH64EB__) || \\\n      defined(__MIPSEB)  || defined(__MIPS64EB) || \\\n      defined(__ppc__)   || defined(__ppc64__)\n    #define BYTE_ORDER  BIG_ENDIAN\n#elif defined(OS_WIN)\n    #define BYTE_ORDER  LITTLE_ENDIAN\n#else\n    #warning \"Unknown byte order!\"\n#endif\n#endif\n\n// ANSI C\n#include <assert.h>\n#include <stddef.h>\n#include <stdarg.h>\n#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n#include <ctype.h>\n#include <float.h>\n#include <limits.h>\n#include <errno.h>\n#include <time.h>\n#include <math.h>\n#include <signal.h>\n\n#ifndef __cplusplus\n#if HAVE_STDBOOL_H\n#include <stdbool.h>\n#else\n    #ifndef bool\n    #define bool char\n    #endif\n\n    #ifndef true\n    #define true 1\n    #endif\n\n    #ifndef false\n    #define false 0\n    #endif\n#endif\n#endif\n\n#if HAVE_STDINT_H\n#include <stdint.h>\n#elif defined(_MSC_VER) && _MSC_VER < 1700\ntypedef __int8              int8_t;\ntypedef __int16             int16_t;\ntypedef __int32             int32_t;\ntypedef __int64             int64_t;\ntypedef unsigned __int8     uint8_t;\ntypedef unsigned __int16    uint16_t;\ntypedef unsigned __int32    uint32_t;\ntypedef unsigned __int64    uint64_t;\n#endif\n\ntypedef float               float32_t;\ntypedef double              float64_t;\n\ntypedef int (*method_t)(void* userdata);\ntypedef void (*procedure_t)(void* userdata);\n\n#if HAVE_SYS_TYPES_H\n#include <sys/types.h>\n#endif\n\n#if HAVE_SYS_STAT_H\n#include <sys/stat.h>\n#endif\n\n#if HAVE_SYS_TIME_H\n#include <sys/time.h>   // for gettimeofday\n#endif\n\n#if HAVE_FCNTL_H\n#include <fcntl.h>\n#endif\n\n#if HAVE_PTHREAD_H\n#include <pthread.h>\n#endif\n\n#endif // HV_PLATFORM_H_\n"
  },
  {
    "path": "base/hproc.h",
    "content": "#ifndef HV_PROC_H_\n#define HV_PROC_H_\n\n#include \"hplatform.h\"\n\ntypedef struct proc_ctx_s {\n    pid_t           pid; // tid in Windows\n    time_t          start_time;\n    int             spawn_cnt;\n    procedure_t     init;\n    void*           init_userdata;\n    procedure_t     proc;\n    void*           proc_userdata;\n    procedure_t     exit;\n    void*           exit_userdata;\n} proc_ctx_t;\n\nstatic inline void hproc_run(proc_ctx_t* ctx) {\n    if (ctx->init) {\n        ctx->init(ctx->init_userdata);\n    }\n    if (ctx->proc) {\n        ctx->proc(ctx->proc_userdata);\n    }\n    if (ctx->exit) {\n        ctx->exit(ctx->exit_userdata);\n    }\n}\n\n#ifdef OS_UNIX\n// unix use multi-processes\nstatic inline int hproc_spawn(proc_ctx_t* ctx) {\n    ++ctx->spawn_cnt;\n    ctx->start_time = time(NULL);\n    pid_t pid = fork();\n    if (pid < 0) {\n        perror(\"fork\");\n        return -1;\n    } else if (pid == 0) {\n        // child process\n        ctx->pid = getpid();\n        hproc_run(ctx);\n        exit(0);\n    } else if (pid > 0) {\n        // parent process\n        ctx->pid = pid;\n    }\n    return pid;\n}\n#elif defined(OS_WIN)\n// win32 use multi-threads\nstatic void win_thread(void* userdata) {\n    proc_ctx_t* ctx = (proc_ctx_t*)userdata;\n    ctx->pid = GetCurrentThreadId(); // tid in Windows\n    hproc_run(ctx);\n}\nstatic inline int hproc_spawn(proc_ctx_t* ctx) {\n    ++ctx->spawn_cnt;\n    ctx->start_time = time(NULL);\n    HANDLE h = (HANDLE)_beginthread(win_thread, 0, ctx);\n    if (h == NULL) {\n        return -1;\n    }\n    ctx->pid = GetThreadId(h); // tid in Windows\n    return ctx->pid;\n}\n#endif\n\n#endif // HV_PROC_H_\n"
  },
  {
    "path": "base/hsocket.c",
    "content": "#include \"hsocket.h\"\n\n#include \"hdef.h\"\n#include \"htime.h\"\n\n#ifdef OS_UNIX\n#include <poll.h>\n#endif\n\n#ifdef OS_WIN\n#include \"hatomic.h\"\nstatic hatomic_flag_t s_wsa_initialized = HATOMIC_FLAG_INIT;\nvoid WSAInit() {\n    if (!hatomic_flag_test_and_set(&s_wsa_initialized)) {\n        WSADATA wsadata;\n        WSAStartup(MAKEWORD(2, 2), &wsadata);\n    }\n}\n\nvoid WSADeinit() {\n    if (hatomic_flag_test_and_set(&s_wsa_initialized)) {\n        hatomic_flag_clear(&s_wsa_initialized);\n        WSACleanup();\n    }\n}\n#endif\n\nstatic inline int socket_errno_negative(int sockfd) {\n    int err = socket_errno();\n    if (sockfd >= 0) closesocket(sockfd);\n    return err > 0 ? -err : -1;\n}\n\nconst char* socket_strerror(int err) {\n#ifdef OS_WIN\n    static char buffer[128];\n\n    FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM |\n        FORMAT_MESSAGE_IGNORE_INSERTS |\n        FORMAT_MESSAGE_MAX_WIDTH_MASK,\n        0, ABS(err), 0, buffer, sizeof(buffer), NULL);\n\n    return buffer;\n#else\n    return strerror(ABS(err));\n#endif\n}\n\nbool is_ipv4(const char* host) {\n    struct sockaddr_in sin;\n    return inet_pton(AF_INET, host, &sin) == 1;\n}\n\nbool is_ipv6(const char* host) {\n    struct sockaddr_in6 sin6;\n    return inet_pton(AF_INET6, host, &sin6) == 1;\n}\n\nint ResolveAddr(const char* host, sockaddr_u* addr) {\n#ifdef OS_WIN\n    WSAInit();\n#endif\n    if (inet_pton(AF_INET, host, &addr->sin.sin_addr) == 1) {\n        addr->sa.sa_family = AF_INET; // host is ipv4, so easy ;)\n        return 0;\n    }\n\n    if (inet_pton(AF_INET6, host, &addr->sin6.sin6_addr) == 1) {\n        addr->sa.sa_family = AF_INET6; // host is ipv6\n    }\n\n    struct addrinfo* ais = NULL;\n    int ret = getaddrinfo(host, NULL, NULL, &ais);\n    if (ret != 0 || ais == NULL || ais->ai_addr == NULL || ais->ai_addrlen == 0) {\n        printd(\"unknown host: %s err:%d:%s\\n\", host, ret, gai_strerror(ret));\n        return ret;\n    }\n    struct addrinfo* pai = ais;\n    while (pai != NULL) {\n        if (pai->ai_family == AF_INET) break;\n        pai = pai->ai_next;\n    }\n    if (pai == NULL) pai = ais;\n    memcpy(addr, pai->ai_addr, pai->ai_addrlen);\n    freeaddrinfo(ais);\n    return 0;\n}\n\nconst char* sockaddr_ip(sockaddr_u* addr, char *ip, int len) {\n    if (addr->sa.sa_family == AF_INET) {\n        return inet_ntop(AF_INET, &addr->sin.sin_addr, ip, len);\n    }\n    else if (addr->sa.sa_family == AF_INET6) {\n        return inet_ntop(AF_INET6, &addr->sin6.sin6_addr, ip, len);\n    }\n    return ip;\n}\n\nuint16_t sockaddr_port(sockaddr_u* addr) {\n    uint16_t port = 0;\n    if (addr->sa.sa_family == AF_INET) {\n        port = ntohs(addr->sin.sin_port);\n    }\n    else if (addr->sa.sa_family == AF_INET6) {\n        port = ntohs(addr->sin6.sin6_port);\n    }\n    return port;\n}\n\nint sockaddr_set_ip(sockaddr_u* addr, const char* host) {\n    if (!host || *host == '\\0') {\n        addr->sin.sin_family = AF_INET;\n        addr->sin.sin_addr.s_addr = htonl(INADDR_ANY);\n        return 0;\n    }\n    return ResolveAddr(host, addr);\n}\n\nvoid sockaddr_set_port(sockaddr_u* addr, int port) {\n    if (addr->sa.sa_family == AF_INET) {\n        addr->sin.sin_port = htons(port);\n    }\n    else if (addr->sa.sa_family == AF_INET6) {\n        addr->sin6.sin6_port = htons(port);\n    }\n}\n\nint sockaddr_set_ipport(sockaddr_u* addr, const char* host, int port) {\n#ifdef ENABLE_UDS\n    if (port < 0) {\n        sockaddr_set_path(addr, host);\n        return 0;\n    }\n#endif\n    int ret = sockaddr_set_ip(addr, host);\n    if (ret != 0) return ret;\n    sockaddr_set_port(addr, port);\n    // SOCKADDR_PRINT(addr);\n    return 0;\n}\n\nsocklen_t sockaddr_len(sockaddr_u* addr) {\n    if (addr->sa.sa_family == AF_INET) {\n        return sizeof(struct sockaddr_in);\n    }\n    else if (addr->sa.sa_family == AF_INET6) {\n        return sizeof(struct sockaddr_in6);\n    }\n#ifdef ENABLE_UDS\n    else if (addr->sa.sa_family == AF_UNIX) {\n        return sizeof(struct sockaddr_un);\n    }\n#endif\n    return sizeof(sockaddr_u);\n}\n\nconst char* sockaddr_str(sockaddr_u* addr, char* buf, int len) {\n    char ip[SOCKADDR_STRLEN] = {0};\n    uint16_t port = 0;\n    if (addr->sa.sa_family == AF_INET) {\n        inet_ntop(AF_INET, &addr->sin.sin_addr, ip, len);\n        port = ntohs(addr->sin.sin_port);\n        snprintf(buf, len, \"%s:%d\", ip, port);\n    }\n    else if (addr->sa.sa_family == AF_INET6) {\n        inet_ntop(AF_INET6, &addr->sin6.sin6_addr, ip, len);\n        port = ntohs(addr->sin6.sin6_port);\n        snprintf(buf, len, \"[%s]:%d\", ip, port);\n    }\n#ifdef ENABLE_UDS\n    else if (addr->sa.sa_family == AF_UNIX) {\n        snprintf(buf, len, \"%s\", addr->sun.sun_path);\n    }\n#endif\n    return buf;\n}\n\nint sockaddr_compare(const sockaddr_u* addr1, const sockaddr_u* addr2) {\n    if (addr1->sa.sa_family != addr2->sa.sa_family)\n        return addr1->sa.sa_family - addr2->sa.sa_family;\n    if (addr1->sa.sa_family == AF_INET) {\n        if (addr1->sin.sin_family != addr2->sin.sin_family)\n            return addr1->sin.sin_family - addr2->sin.sin_family;\n        if (addr1->sin.sin_port != addr2->sin.sin_port)\n            return addr1->sin.sin_port - addr2->sin.sin_port;\n        return memcmp(&addr1->sin.sin_addr, &addr2->sin.sin_addr, sizeof(struct in_addr));\n    }\n    else if (addr1->sa.sa_family == AF_INET6) {\n        if (addr1->sin6.sin6_family != addr2->sin6.sin6_family)\n            return addr1->sin6.sin6_family - addr2->sin6.sin6_family;\n        if (addr1->sin6.sin6_port != addr2->sin6.sin6_port)\n            return addr1->sin6.sin6_port - addr2->sin6.sin6_port;\n        return memcmp(&addr1->sin6.sin6_addr, &addr2->sin6.sin6_addr, sizeof(struct in_addr));\n    }\n    return memcmp(addr1, addr2, sizeof(sockaddr_u));\n}\n\nstatic int sockaddr_bind(sockaddr_u* localaddr, int type) {\n    // socket -> setsockopt -> bind\n#ifdef SOCK_CLOEXEC\n    type |= SOCK_CLOEXEC;\n#endif\n    int sockfd = socket(localaddr->sa.sa_family, type, 0);\n    if (sockfd < 0) {\n        perror(\"socket\");\n        goto error;\n    }\n\n#ifdef OS_UNIX\n    so_reuseaddr(sockfd, 1);\n    // so_reuseport(sockfd, 1);\n#endif\n\n    if (localaddr->sa.sa_family == AF_INET6) {\n        ip_v6only(sockfd, 0);\n    }\n\n    if (bind(sockfd, &localaddr->sa, sockaddr_len(localaddr)) < 0) {\n        perror(\"bind\");\n        goto error;\n    }\n\n    return sockfd;\nerror:\n    return socket_errno_negative(sockfd);\n}\n\nstatic int sockaddr_connect(sockaddr_u* peeraddr, int nonblock) {\n    // socket -> nonblocking -> connect\n    int ret = 0;\n    int connfd = socket(peeraddr->sa.sa_family, SOCK_STREAM, 0);\n    if (connfd < 0) {\n        perror(\"socket\");\n        goto error;\n    }\n\n    if (nonblock) {\n        nonblocking(connfd);\n    }\n\n    ret = connect(connfd, &peeraddr->sa, sockaddr_len(peeraddr));\n#ifdef OS_WIN\n    if (ret < 0 && socket_errno() != WSAEWOULDBLOCK) {\n#else\n    if (ret < 0 && socket_errno() != EINPROGRESS) {\n#endif\n        // perror(\"connect\");\n        goto error;\n    }\n\n    return connfd;\nerror:\n    return socket_errno_negative(connfd);\n}\n\nstatic int ListenFD(int sockfd) {\n    if (sockfd < 0) return sockfd;\n    if (listen(sockfd, SOMAXCONN) < 0) {\n        perror(\"listen\");\n        return socket_errno_negative(sockfd);\n    }\n    return sockfd;\n}\n\nstatic int ConnectFDTimeout(int connfd, int ms) {\n    int err = 0;\n    socklen_t optlen = sizeof(err);\n\n#ifdef OS_UNIX\n    // Use poll() to avoid FD_SETSIZE limit (fd >= 1024 crashes with select)\n    struct pollfd pfd;\n    pfd.fd = connfd;\n    pfd.events = POLLOUT;\n    pfd.revents = 0;\n    int ret = poll(&pfd, 1, ms);\n    if (ret < 0) {\n        perror(\"poll\");\n        goto error;\n    }\n#else\n    // Windows: select() is safe (fd_set uses different implementation)\n    struct timeval tv = { ms / 1000, (ms % 1000) * 1000 };\n    fd_set writefds;\n    FD_ZERO(&writefds);\n    FD_SET(connfd, &writefds);\n    int ret = select(connfd+1, 0, &writefds, 0, &tv);\n    if (ret < 0) {\n        perror(\"select\");\n        goto error;\n    }\n#endif\n    if (ret == 0) {\n        errno = ETIMEDOUT;\n        goto error;\n    }\n    if (getsockopt(connfd, SOL_SOCKET, SO_ERROR, (char*)&err, &optlen) < 0 || err != 0) {\n        if (err != 0) errno = err;\n        goto error;\n    }\n    blocking(connfd);\n    return connfd;\nerror:\n    return socket_errno_negative(connfd);\n}\n\nint Bind(int port, const char* host, int type) {\n#ifdef OS_WIN\n    WSAInit();\n#endif\n    sockaddr_u localaddr;\n    memset(&localaddr, 0, sizeof(localaddr));\n    int ret = sockaddr_set_ipport(&localaddr, host, port);\n    if (ret != 0) {\n        return NABS(ret);\n    }\n    return sockaddr_bind(&localaddr, type);\n}\n\nint Listen(int port, const char* host) {\n    int sockfd = Bind(port, host, SOCK_STREAM);\n    if (sockfd < 0) return sockfd;\n    return ListenFD(sockfd);\n}\n\nint Connect(const char* host, int port, int nonblock) {\n#ifdef OS_WIN\n    WSAInit();\n#endif\n    sockaddr_u peeraddr;\n    memset(&peeraddr, 0, sizeof(peeraddr));\n    int ret = sockaddr_set_ipport(&peeraddr, host, port);\n    if (ret != 0) {\n        return NABS(ret);\n    }\n    return sockaddr_connect(&peeraddr, nonblock);\n}\n\nint ConnectNonblock(const char* host, int port) {\n    return Connect(host, port, 1);\n}\n\nint ConnectTimeout(const char* host, int port, int ms) {\n    unsigned int start_time = gettick_ms();\n    int connfd = Connect(host, port, 1);\n    if (connfd < 0) return connfd;\n    unsigned int elapsed = gettick_ms() - start_time;\n    int remaining = ms - (int)elapsed;\n    if (remaining <= 0) {\n        closesocket(connfd);\n        return -ETIMEDOUT;\n    }\n    return ConnectFDTimeout(connfd, remaining);\n}\n\n#ifdef ENABLE_UDS\nint BindUnix(const char* path, int type) {\n    sockaddr_u localaddr;\n    memset(&localaddr, 0, sizeof(localaddr));\n    sockaddr_set_path(&localaddr, path);\n    return sockaddr_bind(&localaddr, type);\n}\n\nint ListenUnix(const char* path) {\n    int sockfd = BindUnix(path, SOCK_STREAM);\n    if (sockfd < 0) return sockfd;\n    return ListenFD(sockfd);\n}\n\nint ConnectUnix(const char* path, int nonblock) {\n    sockaddr_u peeraddr;\n    memset(&peeraddr, 0, sizeof(peeraddr));\n    sockaddr_set_path(&peeraddr, path);\n    return sockaddr_connect(&peeraddr, nonblock);\n}\n\nint ConnectUnixNonblock(const char* path) {\n    return ConnectUnix(path, 1);\n}\n\nint ConnectUnixTimeout(const char* path, int ms) {\n    int connfd = ConnectUnix(path, 1);\n    if (connfd < 0) return connfd;\n    return ConnectFDTimeout(connfd, ms);\n}\n#endif\n\nint Socketpair(int family, int type, int protocol, int sv[2]) {\n#if defined(OS_UNIX) && HAVE_SOCKETPAIR\n    return socketpair(AF_LOCAL, type, protocol, sv);\n#endif\n    if (family != AF_INET || type != SOCK_STREAM) {\n        return -1;\n    }\n#ifdef OS_WIN\n    WSAInit();\n#endif\n    int listenfd, connfd, acceptfd;\n    listenfd = connfd = acceptfd = -1;\n    struct sockaddr_in localaddr;\n    socklen_t addrlen = sizeof(localaddr);\n    memset(&localaddr, 0, addrlen);\n    localaddr.sin_family = AF_INET;\n    localaddr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);\n    localaddr.sin_port = 0;\n    // listener\n    listenfd = socket(AF_INET, SOCK_STREAM, 0);\n    if (listenfd < 0) {\n        perror(\"socket\");\n        goto error;\n    }\n    if (bind(listenfd, (struct sockaddr*)&localaddr, addrlen) < 0) {\n        perror(\"bind\");\n        goto error;\n    }\n    if (listen(listenfd, 1) < 0) {\n        perror(\"listen\");\n        goto error;\n    }\n    if (getsockname(listenfd, (struct sockaddr*)&localaddr, &addrlen) < 0) {\n        perror(\"getsockname\");\n        goto error;\n    }\n    // connector\n    connfd = socket(AF_INET, SOCK_STREAM, 0);\n    if (connfd < 0) {\n        perror(\"socket\");\n        goto error;\n    }\n    if (connect(connfd, (struct sockaddr*)&localaddr, addrlen) < 0) {\n        perror(\"connect\");\n        goto error;\n    }\n    // acceptor\n    acceptfd = accept(listenfd, (struct sockaddr*)&localaddr, &addrlen);\n    if (acceptfd < 0) {\n        perror(\"accept\");\n        goto error;\n    }\n\n    closesocket(listenfd);\n    sv[0] = connfd;\n    sv[1] = acceptfd;\n    return 0;\nerror:\n    if (listenfd != -1) {\n        closesocket(listenfd);\n    }\n    if (connfd != -1) {\n        closesocket(connfd);\n    }\n    if (acceptfd != -1) {\n        closesocket(acceptfd);\n    }\n    return -1;\n}\n"
  },
  {
    "path": "base/hsocket.h",
    "content": "#ifndef HV_SOCKET_H_\n#define HV_SOCKET_H_\n\n#include \"hexport.h\"\n#include \"hplatform.h\"\n\n#ifdef ENABLE_UDS\n#ifdef OS_WIN\n    #include <afunix.h> // import struct sockaddr_un\n#else\n    #include <sys/un.h> // import struct sockaddr_un\n#endif\n#endif\n\n#ifdef _MSC_VER\n#pragma comment(lib, \"ws2_32.lib\")\n#endif\n\n#define LOCALHOST   \"127.0.0.1\"\n#define ANYADDR     \"0.0.0.0\"\n\nBEGIN_EXTERN_C\n\nHV_INLINE int socket_errno() {\n#ifdef OS_WIN\n    return WSAGetLastError();\n#else\n    return errno;\n#endif\n}\nHV_EXPORT const char* socket_strerror(int err);\n\n#ifdef OS_WIN\n\ntypedef SOCKET  hsocket_t;\ntypedef int     socklen_t;\n\nvoid WSAInit();\nvoid WSADeinit();\n\nHV_INLINE int blocking(int sockfd) {\n    unsigned long nb = 0;\n    return ioctlsocket(sockfd, FIONBIO, &nb);\n}\nHV_INLINE int nonblocking(int sockfd) {\n    unsigned long nb = 1;\n    return ioctlsocket(sockfd, FIONBIO, &nb);\n}\n\n#undef  EAGAIN\n#define EAGAIN      WSAEWOULDBLOCK\n\n#undef  EINPROGRESS\n#define EINPROGRESS WSAEINPROGRESS\n\n#undef  EINTR\n#define EINTR       WSAEINTR\n\n#undef  ENOTSOCK\n#define ENOTSOCK    WSAENOTSOCK\n\n#undef  EMSGSIZE\n#define EMSGSIZE    WSAEMSGSIZE\n\n#else\n\ntypedef int     hsocket_t;\n\n#ifndef SOCKET\n#define SOCKET int\n#endif\n\n#ifndef INVALID_SOCKET\n#define INVALID_SOCKET  -1\n#endif\n\nHV_INLINE int blocking(int s) {\n    return fcntl(s, F_SETFL, fcntl(s, F_GETFL) & ~O_NONBLOCK);\n}\n\nHV_INLINE int nonblocking(int s) {\n    return fcntl(s, F_SETFL, fcntl(s, F_GETFL) |  O_NONBLOCK);\n}\n\n#ifndef closesocket\nHV_INLINE int closesocket(int sockfd) {\n    return close(sockfd);\n}\n#endif\n\n#endif\n\n#ifndef SAFE_CLOSESOCKET\n#define SAFE_CLOSESOCKET(fd)  do {if ((fd) >= 0) {closesocket(fd); (fd) = -1;}} while(0)\n#endif\n\n//-----------------------------sockaddr_u----------------------------------------------\ntypedef union {\n    struct sockaddr     sa;\n    struct sockaddr_in  sin;\n    struct sockaddr_in6 sin6;\n#ifdef ENABLE_UDS\n    struct sockaddr_un  sun;\n#endif\n} sockaddr_u;\n\nHV_EXPORT bool is_ipv4(const char* host);\nHV_EXPORT bool is_ipv6(const char* host);\nHV_INLINE bool is_ipaddr(const char* host) {\n    return is_ipv4(host) || is_ipv6(host);\n}\n\n// @param host: domain or ip\n// @retval 0:succeed\nHV_EXPORT int ResolveAddr(const char* host, sockaddr_u* addr);\n\nHV_EXPORT const char* sockaddr_ip(sockaddr_u* addr, char *ip, int len);\nHV_EXPORT uint16_t sockaddr_port(sockaddr_u* addr);\nHV_EXPORT int sockaddr_set_ip(sockaddr_u* addr, const char* host);\nHV_EXPORT void sockaddr_set_port(sockaddr_u* addr, int port);\nHV_EXPORT int sockaddr_set_ipport(sockaddr_u* addr, const char* host, int port);\nHV_EXPORT socklen_t sockaddr_len(sockaddr_u* addr);\nHV_EXPORT const char* sockaddr_str(sockaddr_u* addr, char* buf, int len);\nHV_EXPORT int sockaddr_compare(const sockaddr_u* addr1, const sockaddr_u* addr2);\n\n//#define INET_ADDRSTRLEN   16\n//#define INET6_ADDRSTRLEN  46\n#ifdef ENABLE_UDS\n#define SOCKADDR_STRLEN     sizeof(((struct sockaddr_un*)(NULL))->sun_path)\nHV_INLINE void sockaddr_set_path(sockaddr_u* addr, const char* path) {\n    addr->sa.sa_family = AF_UNIX;\n    strncpy(addr->sun.sun_path, path, sizeof(addr->sun.sun_path));\n}\n#else\n#define SOCKADDR_STRLEN     64 // ipv4:port | [ipv6]:port\n#endif\n\nHV_INLINE void sockaddr_print(sockaddr_u* addr) {\n    char buf[SOCKADDR_STRLEN] = {0};\n    sockaddr_str(addr, buf, sizeof(buf));\n    puts(buf);\n}\n\n#define SOCKADDR_LEN(addr)      sockaddr_len((sockaddr_u*)addr)\n#define SOCKADDR_STR(addr, buf) sockaddr_str((sockaddr_u*)addr, buf, sizeof(buf))\n#define SOCKADDR_PRINT(addr)    sockaddr_print((sockaddr_u*)addr)\n//=====================================================================================\n\n// socket -> setsockopt -> bind\n// @param type: SOCK_STREAM(tcp) SOCK_DGRAM(udp)\n// @return sockfd\nHV_EXPORT int Bind(int port, const char* host DEFAULT(ANYADDR), int type DEFAULT(SOCK_STREAM));\n\n// Bind -> listen\n// @return listenfd\nHV_EXPORT int Listen(int port, const char* host DEFAULT(ANYADDR));\n\n// @return connfd\n// ResolveAddr -> socket -> nonblocking -> connect\nHV_EXPORT int Connect(const char* host, int port, int nonblock DEFAULT(0));\n// Connect(host, port, 1)\nHV_EXPORT int ConnectNonblock(const char* host, int port);\n// Connect(host, port, 1) -> select -> blocking\n#define DEFAULT_CONNECT_TIMEOUT 10000 // ms\nHV_EXPORT int ConnectTimeout(const char* host, int port, int ms DEFAULT(DEFAULT_CONNECT_TIMEOUT));\n\n#ifdef ENABLE_UDS\nHV_EXPORT int BindUnix(const char* path, int type DEFAULT(SOCK_STREAM));\nHV_EXPORT int ListenUnix(const char* path);\nHV_EXPORT int ConnectUnix(const char* path, int nonblock DEFAULT(0));\nHV_EXPORT int ConnectUnixNonblock(const char* path);\nHV_EXPORT int ConnectUnixTimeout(const char* path, int ms DEFAULT(DEFAULT_CONNECT_TIMEOUT));\n#endif\n\n// Just implement Socketpair(AF_INET, SOCK_STREAM, 0, sv);\nHV_EXPORT int Socketpair(int family, int type, int protocol, int sv[2]);\n\nHV_INLINE int tcp_nodelay(int sockfd, int on DEFAULT(1)) {\n    return setsockopt(sockfd, IPPROTO_TCP, TCP_NODELAY, (const char*)&on, sizeof(int));\n}\n\nHV_INLINE int tcp_nopush(int sockfd, int on DEFAULT(1)) {\n#ifdef TCP_NOPUSH\n    return setsockopt(sockfd, IPPROTO_TCP, TCP_NOPUSH, (const char*)&on, sizeof(int));\n#elif defined(TCP_CORK)\n    return setsockopt(sockfd, IPPROTO_TCP, TCP_CORK, (const char*)&on, sizeof(int));\n#else\n    return 0;\n#endif\n}\n\nHV_INLINE int tcp_keepalive(int sockfd, int on DEFAULT(1), int delay DEFAULT(60)) {\n    if (setsockopt(sockfd, SOL_SOCKET, SO_KEEPALIVE, (const char*)&on, sizeof(int)) != 0) {\n        return socket_errno();\n    }\n\n#ifdef TCP_KEEPALIVE\n    return setsockopt(sockfd, IPPROTO_TCP, TCP_KEEPALIVE, (const char*)&delay, sizeof(int));\n#elif defined(TCP_KEEPIDLE)\n    // TCP_KEEPIDLE     => tcp_keepalive_time\n    // TCP_KEEPCNT      => tcp_keepalive_probes\n    // TCP_KEEPINTVL    => tcp_keepalive_intvl\n    return setsockopt(sockfd, IPPROTO_TCP, TCP_KEEPIDLE, (const char*)&delay, sizeof(int));\n#else\n    return 0;\n#endif\n}\n\nHV_INLINE int udp_broadcast(int sockfd, int on DEFAULT(1)) {\n    return setsockopt(sockfd, SOL_SOCKET, SO_BROADCAST, (const char*)&on, sizeof(int));\n}\n\nHV_INLINE int ip_v6only(int sockfd, int on DEFAULT(1)) {\n#ifdef IPV6_V6ONLY\n    return setsockopt(sockfd, IPPROTO_IPV6, IPV6_V6ONLY, (const char*)&on, sizeof(int));\n#else\n    return 0;\n#endif\n}\n\n// send timeout\nHV_INLINE int so_sndtimeo(int sockfd, int timeout) {\n#ifdef OS_WIN\n    return setsockopt(sockfd, SOL_SOCKET, SO_SNDTIMEO, (const char*)&timeout, sizeof(int));\n#else\n    struct timeval tv = {timeout/1000, (timeout%1000)*1000};\n    return setsockopt(sockfd, SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(tv));\n#endif\n}\n\n// recv timeout\nHV_INLINE int so_rcvtimeo(int sockfd, int timeout) {\n#ifdef OS_WIN\n    return setsockopt(sockfd, SOL_SOCKET, SO_RCVTIMEO, (const char*)&timeout, sizeof(int));\n#else\n    struct timeval tv = {timeout/1000, (timeout%1000)*1000};\n    return setsockopt(sockfd, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv));\n#endif\n}\n\n// send buffer size\nHV_INLINE int so_sndbuf(int sockfd, int len) {\n    return setsockopt(sockfd, SOL_SOCKET, SO_SNDBUF, (const char*)&len, sizeof(int));\n}\n\n// recv buffer size\nHV_INLINE int so_rcvbuf(int sockfd, int len) {\n    return setsockopt(sockfd, SOL_SOCKET, SO_RCVBUF, (const char*)&len, sizeof(int));\n}\n\nHV_INLINE int so_reuseaddr(int sockfd, int on DEFAULT(1)) {\n#ifdef SO_REUSEADDR\n    // NOTE: SO_REUSEADDR allow to reuse sockaddr of TIME_WAIT status\n    return setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(int));\n#else\n    return 0;\n#endif\n}\n\nHV_INLINE int so_reuseport(int sockfd, int on DEFAULT(1)) {\n#ifdef SO_REUSEPORT\n    // NOTE: SO_REUSEPORT allow multiple sockets to bind same port\n    return setsockopt(sockfd, SOL_SOCKET, SO_REUSEPORT, (const char*)&on, sizeof(int));\n#else\n    return 0;\n#endif\n}\n\nHV_INLINE int so_linger(int sockfd, int timeout DEFAULT(1)) {\n#ifdef SO_LINGER\n    struct linger linger;\n    if (timeout >= 0) {\n        linger.l_onoff = 1;\n        linger.l_linger = timeout;\n    } else {\n        linger.l_onoff = 0;\n        linger.l_linger = 0;\n    }\n    // NOTE: SO_LINGER change the default behavior of close, send RST, avoid TIME_WAIT\n    return setsockopt(sockfd, SOL_SOCKET, SO_LINGER, (const char*)&linger, sizeof(linger));\n#else\n    return 0;\n#endif\n}\n\nEND_EXTERN_C\n\n#endif // HV_SOCKET_H_\n"
  },
  {
    "path": "base/hsysinfo.h",
    "content": "#ifndef HV_SYS_INFO_H_\n#define HV_SYS_INFO_H_\n\n#include \"hplatform.h\"\n\n#ifdef OS_LINUX\n#include <sys/sysinfo.h>\n#endif\n\n#ifdef OS_DARWIN\n#include <mach/mach_host.h>\n#include <sys/sysctl.h>\n#endif\n\nstatic inline int get_ncpu() {\n#ifdef OS_WIN\n    SYSTEM_INFO si;\n    GetSystemInfo(&si);\n    return si.dwNumberOfProcessors;\n#else\n    //return get_nprocs();\n    //return get_nprocs_conf();\n    //return sysconf(_SC_NPROCESSORS_ONLN);     // processors available\n    return sysconf(_SC_NPROCESSORS_CONF);     // processors configured\n#endif\n}\n\ntypedef struct meminfo_s {\n    unsigned long total;    // KB\n    unsigned long free;     // KB\n} meminfo_t;\n\nstatic inline int get_meminfo(meminfo_t* mem) {\n#ifdef OS_WIN\n    MEMORYSTATUSEX memstat;\n    memset(&memstat, 0, sizeof(memstat));\n    memstat.dwLength = sizeof(memstat);\n    GlobalMemoryStatusEx(&memstat);\n    mem->total = (unsigned long)(memstat.ullTotalPhys >> 10);\n    mem->free = (unsigned long)(memstat.ullAvailPhys >> 10);\n    return 0;\n#elif defined(OS_LINUX)\n    struct sysinfo info;\n    if (sysinfo(&info) < 0) {\n        return errno;\n    }\n    mem->total = info.totalram * info.mem_unit >> 10;\n    mem->free = info.freeram * info.mem_unit >> 10;\n    return 0;\n#elif defined(OS_DARWIN)\n    uint64_t memsize = 0;\n    size_t size = sizeof(memsize);\n    int which[2] = {CTL_HW, HW_MEMSIZE};\n    sysctl(which, 2, &memsize, &size, NULL, 0);\n    mem->total = memsize >> 10;\n\n    vm_statistics_data_t info;\n    mach_msg_type_number_t count = sizeof(info) / sizeof(integer_t);\n    host_statistics(mach_host_self(), HOST_VM_INFO, (host_info_t)&info, &count);\n    mem->free = ((uint64_t)info.free_count * sysconf(_SC_PAGESIZE)) >> 10;\n    return 0;\n#else\n    (void)(mem);\n    return -10;\n#endif\n}\n\n#endif // HV_SYS_INFO_H_\n"
  },
  {
    "path": "base/hthread.h",
    "content": "#ifndef HV_THREAD_H_\n#define HV_THREAD_H_\n\n#include \"hplatform.h\"\n\n#ifdef OS_WIN\n#define hv_getpid   (long)GetCurrentProcessId\n#else\n#define hv_getpid   (long)getpid\n#endif\n\n#ifdef OS_WIN\n#define hv_gettid   (long)GetCurrentThreadId\n#elif HAVE_GETTID || defined(OS_ANDROID)\n#define hv_gettid   (long)gettid\n#elif defined(OS_LINUX)\n#include <sys/syscall.h>\n#define hv_gettid() (long)syscall(SYS_gettid)\n#elif defined(OS_DARWIN)\nstatic inline long hv_gettid() {\n    uint64_t tid = 0;\n/* pthread_threadid_np is not available before 10.6 and in 10.6 for ppc */\n#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060 || defined(__POWERPC__)\n    tid = pthread_mach_thread_np(pthread_self());\n#else\n    pthread_threadid_np(NULL, &tid);\n#endif\n    return tid;\n}\n#elif HAVE_PTHREAD_H\n#define hv_gettid   (long)pthread_self\n#else\n#define hv_gettid   hv_getpid\n#endif\n\n/*\n#include \"hthread.h\"\n\nHTHREAD_ROUTINE(thread_demo) {\n    printf(\"thread[%ld] start\\n\", hv_gettid());\n    hv_delay(3000);\n    printf(\"thread[%ld] end\\n\", hv_gettid());\n    return 0;\n}\n\nint main() {\n    hthread_t th = hthread_create(thread_demo, NULL);\n    hthread_join(th);\n    return 0;\n}\n */\n\n#ifdef OS_WIN\ntypedef HANDLE      hthread_t;\ntypedef DWORD (WINAPI *hthread_routine)(void*);\n#define HTHREAD_RETTYPE DWORD\n#define HTHREAD_ROUTINE(fname) DWORD WINAPI fname(void* userdata)\nstatic inline hthread_t hthread_create(hthread_routine fn, void* userdata) {\n    return CreateThread(NULL, 0, fn, userdata, 0, NULL);\n}\n\nstatic inline int hthread_join(hthread_t th) {\n    WaitForSingleObject(th, INFINITE);\n    CloseHandle(th);\n    return 0;\n}\n\n#else\n\ntypedef pthread_t   hthread_t;\ntypedef void* (*hthread_routine)(void*);\n#define HTHREAD_RETTYPE void*\n#define HTHREAD_ROUTINE(fname) void* fname(void* userdata)\nstatic inline hthread_t hthread_create(hthread_routine fn, void* userdata) {\n    pthread_t th;\n    pthread_create(&th, NULL, fn, userdata);\n    return th;\n}\n\nstatic inline int hthread_join(hthread_t th) {\n    return pthread_join(th, NULL);\n}\n\n#endif\n\n#ifdef __cplusplus\n/************************************************\n * HThread\n * Status: STOP,RUNNING,PAUSE\n * Control: start,stop,pause,resume\n * first-level virtual: doTask\n * second-level virtual: run\n************************************************/\n#include <thread>\n#include <atomic>\n#include <chrono>\n\nclass HThread {\npublic:\n    enum Status {\n        STOP,\n        RUNNING,\n        PAUSE,\n    };\n\n    enum SleepPolicy {\n        YIELD,\n        SLEEP_FOR,\n        SLEEP_UNTIL,\n        NO_SLEEP,\n    };\n\n    HThread() {\n        status = STOP;\n        status_changed = false;\n        dotask_cnt = 0;\n        sleep_policy = YIELD;\n        sleep_ms = 0;\n    }\n\n    virtual ~HThread() {}\n\n    void setStatus(Status stat) {\n        status_changed = true;\n        status = stat;\n    }\n\n    void setSleepPolicy(SleepPolicy policy, uint32_t ms = 0) {\n        sleep_policy = policy;\n        sleep_ms = ms;\n        setStatus(status);\n    }\n\n    virtual int start() {\n        if (status == STOP) {\n            thread = std::thread([this] {\n                if (!doPrepare()) return;\n                setStatus(RUNNING);\n                run();\n                setStatus(STOP);\n                if (!doFinish()) return;\n            });\n        }\n        return 0;\n    }\n\n    virtual int stop() {\n        if (status != STOP) {\n            setStatus(STOP);\n        }\n        if (thread.joinable()) {\n            thread.join();  // wait thread exit\n        }\n        return 0;\n    }\n\n    virtual int pause() {\n        if (status == RUNNING) {\n            setStatus(PAUSE);\n        }\n        return 0;\n    }\n\n    virtual int resume() {\n        if (status == PAUSE) {\n            setStatus(RUNNING);\n        }\n        return 0;\n    }\n\n    virtual void run() {\n        while (status != STOP) {\n            while (status == PAUSE) {\n                std::this_thread::yield();\n            }\n\n            doTask();\n            ++dotask_cnt;\n\n            HThread::sleep();\n        }\n    }\n\n    virtual bool doPrepare() {return true;}\n    virtual void doTask() {}\n    virtual bool doFinish() {return true;}\n\n    std::thread thread;\n    std::atomic<Status> status;\n    uint32_t dotask_cnt;\nprotected:\n    void sleep() {\n        switch (sleep_policy) {\n        case YIELD:\n            std::this_thread::yield();\n            break;\n        case SLEEP_FOR:\n            std::this_thread::sleep_for(std::chrono::milliseconds(sleep_ms));\n            break;\n        case SLEEP_UNTIL: {\n            if (status_changed) {\n                status_changed = false;\n                base_tp = std::chrono::steady_clock::now();\n            }\n            base_tp += std::chrono::milliseconds(sleep_ms);\n            std::this_thread::sleep_until(base_tp);\n        }\n            break;\n        default:    // donothing, go all out.\n            break;\n        }\n    }\n\n    SleepPolicy sleep_policy;\n    uint32_t    sleep_ms;\n    // for SLEEP_UNTIL\n    std::atomic<bool> status_changed;\n    std::chrono::steady_clock::time_point base_tp;\n};\n#endif\n\n#endif // HV_THREAD_H_\n"
  },
  {
    "path": "base/htime.c",
    "content": "#include \"htime.h\"\n\nstatic const char* s_weekdays[] = {\"Sunday\", \"Monday\", \"Tuesday\", \"Wednesday\", \"Thursday\", \"Friday\", \"Saturday\"};\n\nstatic const char* s_months[] = {\"January\", \"February\", \"March\", \"April\", \"May\", \"June\",\n    \"July\", \"August\", \"September\", \"October\", \"November\", \"December\"};\n\nstatic const uint8_t s_days[] = \\\n//   1       3       5       7   8       10      12\n    {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};\n\nunsigned int gettick_ms() {\n#ifdef OS_WIN\n    return GetTickCount();\n#elif HAVE_CLOCK_GETTIME\n    struct timespec ts;\n    clock_gettime(CLOCK_MONOTONIC, &ts);\n    return (unsigned int)ts.tv_sec * 1000 + (unsigned int)ts.tv_nsec / 1000000;\n#else\n    struct timeval tv;\n    gettimeofday(&tv, NULL);\n    return (unsigned int)tv.tv_sec * 1000 + (unsigned int)tv.tv_usec / 1000;\n#endif\n}\n\nunsigned long long gethrtime_us() {\n#ifdef OS_WIN\n    static LONGLONG s_freq = 0;\n    if (s_freq == 0) {\n        LARGE_INTEGER freq;\n        QueryPerformanceFrequency(&freq);\n        s_freq = freq.QuadPart;\n    }\n    if (s_freq != 0) {\n        LARGE_INTEGER count;\n        QueryPerformanceCounter(&count);\n        return (unsigned long long)(count.QuadPart / (double)s_freq * 1000000);\n    }\n    return 0;\n#elif defined(OS_SOLARIS)\n    return gethrtime() / 1000;\n#elif HAVE_CLOCK_GETTIME\n    struct timespec ts;\n    clock_gettime(CLOCK_MONOTONIC, &ts);\n    return ts.tv_sec*(unsigned long long)1000000 + ts.tv_nsec / 1000;\n#else\n    struct timeval tv;\n    gettimeofday(&tv, NULL);\n    return tv.tv_sec*(unsigned long long)1000000 + tv.tv_usec;\n#endif\n}\n\ndatetime_t datetime_now() {\n#ifdef OS_WIN\n    SYSTEMTIME tm;\n    GetLocalTime(&tm);\n    datetime_t dt;\n    dt.year  = tm.wYear;\n    dt.month = tm.wMonth;\n    dt.day   = tm.wDay;\n    dt.hour  = tm.wHour;\n    dt.min   = tm.wMinute;\n    dt.sec   = tm.wSecond;\n    dt.ms    = tm.wMilliseconds;\n    return dt;\n#else\n    struct timeval tv;\n    gettimeofday(&tv, NULL);\n    datetime_t dt = datetime_localtime(tv.tv_sec);\n    dt.ms = tv.tv_usec / 1000;\n    return dt;\n#endif\n}\n\ndatetime_t datetime_localtime(time_t seconds) {\n    struct tm* tm = localtime(&seconds);\n    datetime_t dt;\n    dt.year  = tm->tm_year + 1900;\n    dt.month = tm->tm_mon  + 1;\n    dt.day   = tm->tm_mday;\n    dt.hour  = tm->tm_hour;\n    dt.min   = tm->tm_min;\n    dt.sec   = tm->tm_sec;\n    return dt;\n}\n\ntime_t datetime_mktime(datetime_t* dt) {\n    struct tm tm;\n    time_t ts;\n    time(&ts);\n    struct tm* ptm = localtime(&ts);\n    memcpy(&tm, ptm, sizeof(struct tm));\n    tm.tm_year = dt->year  - 1900;\n    tm.tm_mon  = dt->month - 1;\n    tm.tm_mday = dt->day;\n    tm.tm_hour = dt->hour;\n    tm.tm_min  = dt->min;\n    tm.tm_sec  = dt->sec;\n    return mktime(&tm);\n}\n\nint days_of_month(int month, int year) {\n    if (month < 1 || month > 12) {\n        return 0;\n    }\n    int days = s_days[month-1];\n    return (month == 2 && IS_LEAP_YEAR(year)) ? ++days : days;\n}\n\ndatetime_t* datetime_past(datetime_t* dt, int days) {\n    assert(days >= 0);\n    int sub = days;\n    while (sub) {\n        if (dt->day > sub) {\n            dt->day -= sub;\n            break;\n        }\n        sub -= dt->day;\n        if (--dt->month == 0) {\n            dt->month = 12;\n            --dt->year;\n        }\n        dt->day = days_of_month(dt->month, dt->year);\n    }\n    return dt;\n}\n\ndatetime_t* datetime_future(datetime_t* dt, int days) {\n    assert(days >= 0);\n    int sub = days;\n    int mdays;\n    while (sub) {\n        mdays = days_of_month(dt->month, dt->year);\n        if (dt->day + sub <= mdays) {\n            dt->day += sub;\n            break;\n        }\n        sub -= (mdays - dt->day + 1);\n        if (++dt->month > 12) {\n            dt->month = 1;\n            ++dt->year;\n        }\n        dt->day = 1;\n    }\n    return dt;\n}\n\nchar* duration_fmt(int sec, char* buf) {\n    int h, m, s;\n    m = sec / 60;\n    s = sec % 60;\n    h = m / 60;\n    m = m % 60;\n    sprintf(buf, TIME_FMT, h, m, s);\n    return buf;\n}\n\nchar* datetime_fmt(datetime_t* dt, char* buf) {\n    sprintf(buf, DATETIME_FMT,\n        dt->year, dt->month, dt->day,\n        dt->hour, dt->min, dt->sec);\n    return buf;\n}\n\nchar* datetime_fmt_iso(datetime_t* dt, char* buf) {\n    sprintf(buf, DATETIME_FMT_ISO,\n        dt->year, dt->month, dt->day,\n        dt->hour, dt->min, dt->sec,\n        dt->ms);\n    return buf;\n}\n\nchar* gmtime_fmt(time_t time, char* buf) {\n    struct tm* tm = gmtime(&time);\n    //strftime(buf, GMTIME_FMT_BUFLEN, \"%a, %d %b %Y %H:%M:%S GMT\", tm);\n    sprintf(buf, GMTIME_FMT,\n        s_weekdays[tm->tm_wday],\n        tm->tm_mday, s_months[tm->tm_mon], tm->tm_year + 1900,\n        tm->tm_hour, tm->tm_min, tm->tm_sec);\n    return buf;\n}\n\nint month_atoi(const char* month) {\n    for (size_t i = 0; i < 12; ++i) {\n        if (strnicmp(month, s_months[i], strlen(month)) == 0)\n            return i+1;\n    }\n    return 0;\n}\n\nconst char* month_itoa(int month) {\n    assert(month >= 1 && month <= 12);\n    return s_months[month-1];\n}\n\nint weekday_atoi(const char* weekday) {\n    for (size_t i = 0; i < 7; ++i) {\n        if (strnicmp(weekday, s_weekdays[i], strlen(weekday)) == 0)\n            return i;\n    }\n    return 0;\n}\n\nconst char* weekday_itoa(int weekday) {\n    assert(weekday >= 0 && weekday <= 7);\n    if (weekday == 7) weekday = 0;\n    return s_weekdays[weekday];\n}\n\ndatetime_t hv_compile_datetime() {\n    datetime_t dt;\n    char month[32];\n    sscanf(__DATE__, \"%s %d %d\", month, &dt.day, &dt.year);\n    sscanf(__TIME__, \"%d:%d:%d\", &dt.hour, &dt.min, &dt.sec);\n    dt.month = month_atoi(month);\n    return dt;\n}\n\ntime_t cron_next_timeout(int minute, int hour, int day, int week, int month) {\n    enum {\n        MINUTELY,\n        HOURLY,\n        DAILY,\n        WEEKLY,\n        MONTHLY,\n        YEARLY,\n    } period_type = MINUTELY;\n    struct tm tm;\n    time_t tt;\n    time(&tt);\n    tm = *localtime(&tt);\n    time_t tt_round = 0;\n\n    tm.tm_sec = 0;\n    if (minute >= 0) {\n        period_type = HOURLY;\n        tm.tm_min = minute;\n    }\n    if (hour >= 0) {\n        period_type = DAILY;\n        tm.tm_hour = hour;\n    }\n    if (week >= 0) {\n        period_type = WEEKLY;\n    }\n    else if (day > 0) {\n        period_type = MONTHLY;\n        tm.tm_mday = day;\n        if (month > 0) {\n            period_type = YEARLY;\n            tm.tm_mon = month - 1;\n        }\n    }\n\n    tt_round = mktime(&tm);\n    if (week >= 0) {\n        tt_round += (week-tm.tm_wday)*SECONDS_PER_DAY;\n    }\n    if (tt_round > tt) {\n        return tt_round;\n    }\n\n    switch(period_type) {\n    case MINUTELY:\n        tt_round += SECONDS_PER_MINUTE;\n        return tt_round;\n    case HOURLY:\n        tt_round += SECONDS_PER_HOUR;\n        return tt_round;\n    case DAILY:\n        tt_round += SECONDS_PER_DAY;\n        return tt_round;\n    case WEEKLY:\n        tt_round += SECONDS_PER_WEEK;\n        return tt_round;\n    case MONTHLY:\n        if (++tm.tm_mon == 12) {\n            tm.tm_mon = 0;\n            ++tm.tm_year;\n        }\n        break;\n    case YEARLY:\n        ++tm.tm_year;\n        break;\n    default:\n        return -1;\n    }\n\n    return mktime(&tm);\n}\n"
  },
  {
    "path": "base/htime.h",
    "content": "#ifndef HV_TIME_H_\n#define HV_TIME_H_\n\n#include \"hexport.h\"\n#include \"hplatform.h\"\n\nBEGIN_EXTERN_C\n\n#define SECONDS_PER_MINUTE  60\n#define SECONDS_PER_HOUR    3600\n#define SECONDS_PER_DAY     86400   // 24*3600\n#define SECONDS_PER_WEEK    604800  // 7*24*3600\n\n#define IS_LEAP_YEAR(year) (((year)%4 == 0 && (year)%100 != 0) || (year)%400 == 0)\n\ntypedef struct datetime_s {\n    int year;\n    int month;\n    int day;\n    int hour;\n    int min;\n    int sec;\n    int ms;\n} datetime_t;\n\n#ifdef _MSC_VER\n/* @see winsock2.h\n// Structure used in select() call, taken from the BSD file sys/time.h\nstruct timeval {\n    long    tv_sec;\n    long    tv_usec;\n};\n*/\n\nstruct timezone {\n    int tz_minuteswest; /* of Greenwich */\n    int tz_dsttime;     /* type of dst correction to apply */\n};\n\n#include <sys/timeb.h>\nHV_INLINE int gettimeofday(struct timeval *tv, struct timezone *tz) {\n    struct _timeb tb;\n    _ftime(&tb);\n    if (tv) {\n        tv->tv_sec =  (long)tb.time;\n        tv->tv_usec = tb.millitm * 1000;\n    }\n    if (tz) {\n        tz->tz_minuteswest = tb.timezone;\n        tz->tz_dsttime = tb.dstflag;\n    }\n    return 0;\n}\n#endif\n\nHV_EXPORT unsigned int gettick_ms();\nHV_INLINE unsigned long long gettimeofday_ms() {\n    struct timeval tv;\n    gettimeofday(&tv, NULL);\n    return tv.tv_sec * (unsigned long long)1000 + tv.tv_usec/1000;\n}\nHV_INLINE unsigned long long gettimeofday_us() {\n    struct timeval tv;\n    gettimeofday(&tv, NULL);\n    return tv.tv_sec * (unsigned long long)1000000 + tv.tv_usec;\n}\nHV_EXPORT unsigned long long gethrtime_us();\n\nHV_EXPORT datetime_t datetime_now();\nHV_EXPORT datetime_t datetime_localtime(time_t seconds);\nHV_EXPORT time_t     datetime_mktime(datetime_t* dt);\n\nHV_EXPORT datetime_t* datetime_past(datetime_t* dt, int days DEFAULT(1));\nHV_EXPORT datetime_t* datetime_future(datetime_t* dt, int days DEFAULT(1));\n\n#define TIME_FMT            \"%02d:%02d:%02d\"\n#define TIME_FMT_BUFLEN     12\nHV_EXPORT char* duration_fmt(int sec, char* buf);\n\n#define DATETIME_FMT        \"%04d-%02d-%02d %02d:%02d:%02d\"\n#define DATETIME_FMT_ISO    \"%04d-%02d-%02dT%02d:%02d:%02d.%03dZ\"\n#define DATETIME_FMT_BUFLEN 30\nHV_EXPORT char* datetime_fmt(datetime_t* dt, char* buf);\nHV_EXPORT char* datetime_fmt_iso(datetime_t* dt, char* buf);\n\n#define GMTIME_FMT          \"%.3s, %02d %.3s %04d %02d:%02d:%02d GMT\"\n#define GMTIME_FMT_BUFLEN   30\nHV_EXPORT char* gmtime_fmt(time_t time, char* buf);\n\nHV_EXPORT int days_of_month(int month, int year);\n\nHV_EXPORT int month_atoi(const char* month);\nHV_EXPORT const char* month_itoa(int month);\n\nHV_EXPORT int weekday_atoi(const char* weekday);\nHV_EXPORT const char* weekday_itoa(int weekday);\n\nHV_EXPORT datetime_t hv_compile_datetime();\n\n/*\n * minute   hour    day     week    month       action\n * 0~59     0~23    1~31    0~6     1~12\n *  -1      -1      -1      -1      -1          cron.minutely\n *  30      -1      -1      -1      -1          cron.hourly\n *  30      1       -1      -1      -1          cron.daily\n *  30      1       15      -1      -1          cron.monthly\n *  30      1       -1       0      -1          cron.weekly\n *  30      1        1      -1      10          cron.yearly\n */\nHV_EXPORT time_t cron_next_timeout(int minute, int hour, int day, int week, int month);\n\nEND_EXTERN_C\n\n#endif // HV_TIME_H_\n"
  },
  {
    "path": "base/hversion.c",
    "content": "#include \"hversion.h\"\n\n#include \"htime.h\"\n\nconst char* hv_compile_version() {\n    static char s_version[16] = {0};\n    datetime_t dt = hv_compile_datetime();\n    snprintf(s_version, sizeof(s_version), \"%d.%d.%d.%d\",\n        HV_VERSION_MAJOR, dt.year%100, dt.month, dt.day);\n    return s_version;\n}\n\nint version_atoi(const char* str) {\n    int hex = 0;\n\n    // trim v1.2.3.4\n    const char* pv = strchr(str, 'v');\n    const char* pdot = pv ? pv+1 : str;\n\n    while (1) {\n        hex = (hex << 8) | atoi(pdot);\n        pdot = strchr(pdot, '.');\n        if (pdot == NULL)   break;\n        ++pdot;\n    }\n\n    return hex;\n}\n\nvoid version_itoa(int num, char* str) {\n    char* ch = (char*)&num;\n    sprintf(str, \"%d.%d.%d.%d\", ch[3], ch[2], ch[1], ch[0]);\n\n    // trim 0.1.2.3\n    const char* p = str;\n    while (1) {\n        if (p[0] == '0' && p[1] == '.') {\n            p += 2;\n        }\n        else {\n            break;\n        }\n    }\n\n    if (p != str) {\n        strcpy(str, p);\n    }\n}\n"
  },
  {
    "path": "base/hversion.h",
    "content": "#ifndef HV_VERSION_H_\n#define HV_VERSION_H_\n\n#include \"hexport.h\"\n#include \"hdef.h\"\n\nBEGIN_EXTERN_C\n\n#define HV_VERSION_MAJOR    1\n#define HV_VERSION_MINOR    3\n#define HV_VERSION_PATCH    4\n\n#define HV_VERSION_STRING   STRINGIFY(HV_VERSION_MAJOR) \".\" \\\n                            STRINGIFY(HV_VERSION_MINOR) \".\" \\\n                            STRINGIFY(HV_VERSION_PATCH)\n\n#define HV_VERSION_NUMBER   ((HV_VERSION_MAJOR << 16) | (HV_VERSION_MINOR << 8) | HV_VERSION_PATCH)\n\n\nHV_INLINE const char* hv_version() {\n    return HV_VERSION_STRING;\n}\n\nHV_EXPORT const char* hv_compile_version();\n\n// 1.2.3.4 => 0x01020304\nHV_EXPORT int version_atoi(const char* str);\n\n// 0x01020304 => 1.2.3.4\nHV_EXPORT void version_itoa(int hex, char* str);\n\nEND_EXTERN_C\n\n#endif // HV_VERSION_H_\n"
  },
  {
    "path": "base/list.h",
    "content": "#ifndef _LINUX_LIST_H\n#define _LINUX_LIST_H\n\n/*\n * Simple doubly linked list implementation.\n *\n * Some of the internal functions (\"__xxx\") are useful when\n * manipulating whole lists rather than single entries, as\n * sometimes we already know the next/prev entries and we can\n * generate better code by using them directly rather than\n * using the generic single-entry routines.\n */\n\n#include <stddef.h>\n\n#ifndef prefetch\n#ifdef __GNUC__\n    #define prefetch(x) __builtin_prefetch(x)\n#else\n    #define prefetch(x) (void)0\n#endif\n#endif\n\nstruct list_head {\n\tstruct list_head *next, *prev;\n};\n#define list_node   list_head\n\nstruct hlist_head {\n\tstruct hlist_node *first;\n};\n\nstruct hlist_node {\n\tstruct hlist_node *next, **pprev;\n};\n\n#define LIST_HEAD_INIT(name) { &(name), &(name) }\n// TODO: <sys/queue.h> defined LIST_HEAD\n#ifndef LIST_HEAD\n#define LIST_HEAD(name) struct list_head name = LIST_HEAD_INIT(name)\n#endif\n#define INIT_LIST_HEAD  list_init\nstatic inline void list_init(struct list_head *list)\n{\n\tlist->next = list;\n\tlist->prev = list;\n}\n\n/*\n * Insert a new entry between two known consecutive entries.\n *\n * This is only for internal list manipulation where we know\n * the prev/next entries already!\n */\nstatic inline void __list_add(struct list_head *n,\n\t\t\t      struct list_head *prev,\n\t\t\t      struct list_head *next)\n{\n\tnext->prev = n;\n\tn->next = next;\n\tn->prev = prev;\n\tprev->next = n;\n}\n\n/**\n * list_add - add a new entry\n * @new: new entry to be added\n * @head: list head to add it after\n *\n * Insert a new entry after the specified head.\n * This is good for implementing stacks.\n */\nstatic inline void list_add(struct list_head *n, struct list_head *head)\n{\n\t__list_add(n, head, head->next);\n}\n\n\n/**\n * list_add_tail - add a new entry\n * @new: new entry to be added\n * @head: list head to add it before\n *\n * Insert a new entry before the specified head.\n * This is useful for implementing queues.\n */\nstatic inline void list_add_tail(struct list_head *n, struct list_head *head)\n{\n\t__list_add(n, head->prev, head);\n}\n\n/*\n * Delete a list entry by making the prev/next entries\n * point to each other.\n *\n * This is only for internal list manipulation where we know\n * the prev/next entries already!\n */\nstatic inline void __list_del(struct list_head * prev, struct list_head * next)\n{\n\tnext->prev = prev;\n\tprev->next = next;\n}\n\n/**\n * list_del - deletes entry from list.\n * @entry: the element to delete from the list.\n * Note: list_empty() on entry does not return true after this, the entry is\n * in an undefined state.\n */\nstatic inline void __list_del_entry(struct list_head *entry)\n{\n\t__list_del(entry->prev, entry->next);\n}\n\nstatic inline void list_del(struct list_head *entry)\n{\n\t__list_del(entry->prev, entry->next);\n\t//entry->next = NULL;\n\t//entry->prev = NULL;\n}\n\n/**\n * list_replace - replace old entry by new one\n * @old : the element to be replaced\n * @new : the new element to insert\n *\n * If @old was empty, it will be overwritten.\n */\nstatic inline void list_replace(struct list_head *old,\n\t\t\t\tstruct list_head *n)\n{\n\tn->next = old->next;\n\tn->next->prev = n;\n\tn->prev = old->prev;\n\tn->prev->next = n;\n}\n\nstatic inline void list_replace_init(struct list_head *old,\n\t\t\t\t\tstruct list_head *n)\n{\n\tlist_replace(old, n);\n\tINIT_LIST_HEAD(old);\n}\n\n/**\n * list_del_init - deletes entry from list and reinitialize it.\n * @entry: the element to delete from the list.\n */\nstatic inline void list_del_init(struct list_head *entry)\n{\n\t__list_del_entry(entry);\n\tINIT_LIST_HEAD(entry);\n}\n\n/**\n * list_move - delete from one list and add as another's head\n * @list: the entry to move\n * @head: the head that will precede our entry\n */\nstatic inline void list_move(struct list_head *list, struct list_head *head)\n{\n\t__list_del_entry(list);\n\tlist_add(list, head);\n}\n\n/**\n * list_move_tail - delete from one list and add as another's tail\n * @list: the entry to move\n * @head: the head that will follow our entry\n */\nstatic inline void list_move_tail(struct list_head *list,\n\t\t\t\t  struct list_head *head)\n{\n\t__list_del_entry(list);\n\tlist_add_tail(list, head);\n}\n\n/**\n * list_is_last - tests whether @list is the last entry in list @head\n * @list: the entry to test\n * @head: the head of the list\n */\nstatic inline int list_is_last(const struct list_head *list,\n\t\t\t\tconst struct list_head *head)\n{\n\treturn list->next == head;\n}\n\n/**\n * list_empty - tests whether a list is empty\n * @head: the list to test.\n */\nstatic inline int list_empty(const struct list_head *head)\n{\n\treturn head->next == head;\n}\n\n/**\n * list_empty_careful - tests whether a list is empty and not being modified\n * @head: the list to test\n *\n * Description:\n * tests whether a list is empty _and_ checks that no other CPU might be\n * in the process of modifying either member (next or prev)\n *\n * NOTE: using list_empty_careful() without synchronization\n * can only be safe if the only activity that can happen\n * to the list entry is list_del_init(). Eg. it cannot be used\n * if another CPU could re-list_add() it.\n */\nstatic inline int list_empty_careful(const struct list_head *head)\n{\n\tstruct list_head *next = head->next;\n\treturn (next == head) && (next == head->prev);\n}\n\n/**\n * list_rotate_left - rotate the list to the left\n * @head: the head of the list\n */\nstatic inline void list_rotate_left(struct list_head *head)\n{\n\tstruct list_head *first;\n\n\tif (!list_empty(head)) {\n\t\tfirst = head->next;\n\t\tlist_move_tail(first, head);\n\t}\n}\n\n/**\n * list_is_singular - tests whether a list has just one entry.\n * @head: the list to test.\n */\nstatic inline int list_is_singular(const struct list_head *head)\n{\n\treturn !list_empty(head) && (head->next == head->prev);\n}\n\nstatic inline void __list_cut_position(struct list_head *list,\n\t\tstruct list_head *head, struct list_head *entry)\n{\n\tstruct list_head *new_first = entry->next;\n\tlist->next = head->next;\n\tlist->next->prev = list;\n\tlist->prev = entry;\n\tentry->next = list;\n\thead->next = new_first;\n\tnew_first->prev = head;\n}\n\n/**\n * list_cut_position - cut a list into two\n * @list: a new list to add all removed entries\n * @head: a list with entries\n * @entry: an entry within head, could be the head itself\n *\tand if so we won't cut the list\n *\n * This helper moves the initial part of @head, up to and\n * including @entry, from @head to @list. You should\n * pass on @entry an element you know is on @head. @list\n * should be an empty list or a list you do not care about\n * losing its data.\n *\n */\nstatic inline void list_cut_position(struct list_head *list,\n\t\tstruct list_head *head, struct list_head *entry)\n{\n\tif (list_empty(head))\n\t\treturn;\n\tif (list_is_singular(head) &&\n\t\t(head->next != entry && head != entry))\n\t\treturn;\n\tif (entry == head)\n\t\tINIT_LIST_HEAD(list);\n\telse\n\t\t__list_cut_position(list, head, entry);\n}\n\nstatic inline void __list_splice(const struct list_head *list,\n\t\t\t\t struct list_head *prev,\n\t\t\t\t struct list_head *next)\n{\n\tstruct list_head *first = list->next;\n\tstruct list_head *last = list->prev;\n\n\tfirst->prev = prev;\n\tprev->next = first;\n\n\tlast->next = next;\n\tnext->prev = last;\n}\n\n/**\n * list_splice - join two lists, this is designed for stacks\n * @list: the new list to add.\n * @head: the place to add it in the first list.\n */\nstatic inline void list_splice(const struct list_head *list,\n\t\t\t\tstruct list_head *head)\n{\n\tif (!list_empty(list))\n\t\t__list_splice(list, head, head->next);\n}\n\n/**\n * list_splice_tail - join two lists, each list being a queue\n * @list: the new list to add.\n * @head: the place to add it in the first list.\n */\nstatic inline void list_splice_tail(struct list_head *list,\n\t\t\t\tstruct list_head *head)\n{\n\tif (!list_empty(list))\n\t\t__list_splice(list, head->prev, head);\n}\n\n/**\n * list_splice_init - join two lists and reinitialise the emptied list.\n * @list: the new list to add.\n * @head: the place to add it in the first list.\n *\n * The list at @list is reinitialised\n */\nstatic inline void list_splice_init(struct list_head *list,\n\t\t\t\t    struct list_head *head)\n{\n\tif (!list_empty(list)) {\n\t\t__list_splice(list, head, head->next);\n\t\tINIT_LIST_HEAD(list);\n\t}\n}\n\n/**\n * list_splice_tail_init - join two lists and reinitialise the emptied list\n * @list: the new list to add.\n * @head: the place to add it in the first list.\n *\n * Each of the lists is a queue.\n * The list at @list is reinitialised\n */\nstatic inline void list_splice_tail_init(struct list_head *list,\n\t\t\t\t\t struct list_head *head)\n{\n\tif (!list_empty(list)) {\n\t\t__list_splice(list, head->prev, head);\n\t\tINIT_LIST_HEAD(list);\n\t}\n}\n\n/**\n * list_entry - get the struct for this entry\n * @ptr:\tthe &struct list_head pointer.\n * @type:\tthe type of the struct this is embedded in.\n * @member:\tthe name of the list_struct within the struct.\n */\n#define list_entry(ptr, type, member) \\\n\tcontainer_of(ptr, type, member)\n\n/**\n * list_first_entry - get the first element from a list\n * @ptr:\tthe list head to take the element from.\n * @type:\tthe type of the struct this is embedded in.\n * @member:\tthe name of the list_struct within the struct.\n *\n * Note, that list is expected to be not empty.\n */\n#define list_first_entry(ptr, type, member) \\\n\tlist_entry((ptr)->next, type, member)\n\n/**\n * list_for_each\t-\titerate over a list\n * @pos:\tthe &struct list_head to use as a loop cursor.\n * @head:\tthe head for your list.\n */\n#define list_for_each(pos, head) \\\n\tfor (pos = (head)->next; prefetch(pos->next), pos != (head); \\\n        \tpos = pos->next)\n\n/**\n * __list_for_each\t-\titerate over a list\n * @pos:\tthe &struct list_head to use as a loop cursor.\n * @head:\tthe head for your list.\n *\n * This variant differs from list_for_each() in that it's the\n * simplest possible list iteration code, no prefetching is done.\n * Use this for code that knows the list to be very short (empty\n * or 1 entry) most of the time.\n */\n#define __list_for_each(pos, head) \\\n\tfor (pos = (head)->next; pos != (head); pos = pos->next)\n\n/**\n * list_for_each_prev\t-\titerate over a list backwards\n * @pos:\tthe &struct list_head to use as a loop cursor.\n * @head:\tthe head for your list.\n */\n#define list_for_each_prev(pos, head) \\\n\tfor (pos = (head)->prev; prefetch(pos->prev), pos != (head); \\\n        \tpos = pos->prev)\n\n/**\n * list_for_each_safe - iterate over a list safe against removal of list entry\n * @pos:\tthe &struct list_head to use as a loop cursor.\n * @n:\t\tanother &struct list_head to use as temporary storage\n * @head:\tthe head for your list.\n */\n#define list_for_each_safe(pos, n, head) \\\n\tfor (pos = (head)->next, n = pos->next; pos != (head); \\\n\t\tpos = n, n = pos->next)\n\n/**\n * list_for_each_prev_safe - iterate over a list backwards safe against removal of list entry\n * @pos:\tthe &struct list_head to use as a loop cursor.\n * @n:\t\tanother &struct list_head to use as temporary storage\n * @head:\tthe head for your list.\n */\n#define list_for_each_prev_safe(pos, n, head) \\\n\tfor (pos = (head)->prev, n = pos->prev; \\\n\t     prefetch(pos->prev), pos != (head); \\\n\t     pos = n, n = pos->prev)\n\n/**\n * list_for_each_entry\t-\titerate over list of given type\n * @pos:\tthe type * to use as a loop cursor.\n * @head:\tthe head for your list.\n * @member:\tthe name of the list_struct within the struct.\n */\n#define list_for_each_entry(pos, head, member)\t\t\t\t\\\n\tfor (pos = list_entry((head)->next, typeof(*pos), member);\t\\\n\t     prefetch(pos->member.next), &pos->member != (head); \t\\\n\t     pos = list_entry(pos->member.next, typeof(*pos), member))\n\n/**\n * list_for_each_entry_reverse - iterate backwards over list of given type.\n * @pos:\tthe type * to use as a loop cursor.\n * @head:\tthe head for your list.\n * @member:\tthe name of the list_struct within the struct.\n */\n#define list_for_each_entry_reverse(pos, head, member)\t\t\t\\\n\tfor (pos = list_entry((head)->prev, typeof(*pos), member);\t\\\n\t     prefetch(pos->member.prev), &pos->member != (head); \t\\\n\t     pos = list_entry(pos->member.prev, typeof(*pos), member))\n\n/**\n * list_prepare_entry - prepare a pos entry for use in list_for_each_entry_continue()\n * @pos:\tthe type * to use as a start point\n * @head:\tthe head of the list\n * @member:\tthe name of the list_struct within the struct.\n *\n * Prepares a pos entry for use as a start point in list_for_each_entry_continue().\n */\n#define list_prepare_entry(pos, head, member) \\\n\t((pos) ? : list_entry(head, typeof(*pos), member))\n\n/**\n * list_for_each_entry_continue - continue iteration over list of given type\n * @pos:\tthe type * to use as a loop cursor.\n * @head:\tthe head for your list.\n * @member:\tthe name of the list_struct within the struct.\n *\n * Continue to iterate over list of given type, continuing after\n * the current position.\n */\n#define list_for_each_entry_continue(pos, head, member) \t\t\\\n\tfor (pos = list_entry(pos->member.next, typeof(*pos), member);\t\\\n\t     prefetch(pos->member.next), &pos->member != (head);\t\\\n\t     pos = list_entry(pos->member.next, typeof(*pos), member))\n\n/**\n * list_for_each_entry_continue_reverse - iterate backwards from the given point\n * @pos:\tthe type * to use as a loop cursor.\n * @head:\tthe head for your list.\n * @member:\tthe name of the list_struct within the struct.\n *\n * Start to iterate over list of given type backwards, continuing after\n * the current position.\n */\n#define list_for_each_entry_continue_reverse(pos, head, member)\t\t\\\n\tfor (pos = list_entry(pos->member.prev, typeof(*pos), member);\t\\\n\t     prefetch(pos->member.prev), &pos->member != (head);\t\\\n\t     pos = list_entry(pos->member.prev, typeof(*pos), member))\n\n/**\n * list_for_each_entry_from - iterate over list of given type from the current point\n * @pos:\tthe type * to use as a loop cursor.\n * @head:\tthe head for your list.\n * @member:\tthe name of the list_struct within the struct.\n *\n * Iterate over list of given type, continuing from current position.\n */\n#define list_for_each_entry_from(pos, head, member) \t\t\t\\\n\tfor (; prefetch(pos->member.next), &pos->member != (head);\t\\\n\t     pos = list_entry(pos->member.next, typeof(*pos), member))\n\n/**\n * list_for_each_entry_safe - iterate over list of given type safe against removal of list entry\n * @pos:\tthe type * to use as a loop cursor.\n * @n:\t\tanother type * to use as temporary storage\n * @head:\tthe head for your list.\n * @member:\tthe name of the list_struct within the struct.\n */\n#define list_for_each_entry_safe(pos, n, head, member)\t\t\t\\\n\tfor (pos = list_entry((head)->next, typeof(*pos), member),\t\\\n\t\tn = list_entry(pos->member.next, typeof(*pos), member);\t\\\n\t     &pos->member != (head); \t\t\t\t\t\\\n\t     pos = n, n = list_entry(n->member.next, typeof(*n), member))\n\n/**\n * list_for_each_entry_safe_continue - continue list iteration safe against removal\n * @pos:\tthe type * to use as a loop cursor.\n * @n:\t\tanother type * to use as temporary storage\n * @head:\tthe head for your list.\n * @member:\tthe name of the list_struct within the struct.\n *\n * Iterate over list of given type, continuing after current point,\n * safe against removal of list entry.\n */\n#define list_for_each_entry_safe_continue(pos, n, head, member) \t\t\\\n\tfor (pos = list_entry(pos->member.next, typeof(*pos), member), \t\t\\\n\t\tn = list_entry(pos->member.next, typeof(*pos), member);\t\t\\\n\t     &pos->member != (head);\t\t\t\t\t\t\\\n\t     pos = n, n = list_entry(n->member.next, typeof(*n), member))\n\n/**\n * list_for_each_entry_safe_from - iterate over list from current point safe against removal\n * @pos:\tthe type * to use as a loop cursor.\n * @n:\t\tanother type * to use as temporary storage\n * @head:\tthe head for your list.\n * @member:\tthe name of the list_struct within the struct.\n *\n * Iterate over list of given type from current point, safe against\n * removal of list entry.\n */\n#define list_for_each_entry_safe_from(pos, n, head, member) \t\t\t\\\n\tfor (n = list_entry(pos->member.next, typeof(*pos), member);\t\t\\\n\t     &pos->member != (head);\t\t\t\t\t\t\\\n\t     pos = n, n = list_entry(n->member.next, typeof(*n), member))\n\n/**\n * list_for_each_entry_safe_reverse - iterate backwards over list safe against removal\n * @pos:\tthe type * to use as a loop cursor.\n * @n:\t\tanother type * to use as temporary storage\n * @head:\tthe head for your list.\n * @member:\tthe name of the list_struct within the struct.\n *\n * Iterate backwards over list of given type, safe against removal\n * of list entry.\n */\n#define list_for_each_entry_safe_reverse(pos, n, head, member)\t\t\\\n\tfor (pos = list_entry((head)->prev, typeof(*pos), member),\t\\\n\t\tn = list_entry(pos->member.prev, typeof(*pos), member);\t\\\n\t     &pos->member != (head); \t\t\t\t\t\\\n\t     pos = n, n = list_entry(n->member.prev, typeof(*n), member))\n\n/**\n * list_safe_reset_next - reset a stale list_for_each_entry_safe loop\n * @pos:\tthe loop cursor used in the list_for_each_entry_safe loop\n * @n:\t\ttemporary storage used in list_for_each_entry_safe\n * @member:\tthe name of the list_struct within the struct.\n *\n * list_safe_reset_next is not safe to use in general if the list may be\n * modified concurrently (eg. the lock is dropped in the loop body). An\n * exception to this is if the cursor element (pos) is pinned in the list,\n * and list_safe_reset_next is called after re-taking the lock and before\n * completing the current iteration of the loop body.\n */\n#define list_safe_reset_next(pos, n, member)\t\t\t\t\\\n\tn = list_entry(pos->member.next, typeof(*pos), member)\n\n/*\n * Double linked lists with a single pointer list head.\n * Mostly useful for hash tables where the two pointer list head is\n * too wasteful.\n * You lose the ability to access the tail in O(1).\n */\n\n#define HLIST_HEAD_INIT { .first = NULL }\n#define HLIST_HEAD(name) struct hlist_head name = {  .first = NULL }\n#define INIT_HLIST_HEAD(ptr) ((ptr)->first = NULL)\n#define INIT_HLIST_NODE hlist_init\nstatic inline void hlist_init(struct hlist_node *h)\n{\n\th->next = NULL;\n\th->pprev = NULL;\n}\n\nstatic inline int hlist_unhashed(const struct hlist_node *h)\n{\n\treturn !h->pprev;\n}\n\nstatic inline int hlist_empty(const struct hlist_head *h)\n{\n\treturn !h->first;\n}\n\nstatic inline void __hlist_del(struct hlist_node *n)\n{\n\tstruct hlist_node *next = n->next;\n\tstruct hlist_node **pprev = n->pprev;\n\t*pprev = next;\n\tif (next)\n\t\tnext->pprev = pprev;\n}\n\nstatic inline void hlist_del(struct hlist_node *n)\n{\n\t__hlist_del(n);\n\t//n->next = NULL;\n\t//n->pprev = NULL;\n}\n\nstatic inline void hlist_del_init(struct hlist_node *n)\n{\n\tif (!hlist_unhashed(n)) {\n\t\t__hlist_del(n);\n\t\tINIT_HLIST_NODE(n);\n\t}\n}\n\nstatic inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h)\n{\n\tstruct hlist_node *first = h->first;\n\tn->next = first;\n\tif (first)\n\t\tfirst->pprev = &n->next;\n\th->first = n;\n\tn->pprev = &h->first;\n}\n\n/* next must be != NULL */\nstatic inline void hlist_add_before(struct hlist_node *n,\n\t\t\t\t\tstruct hlist_node *next)\n{\n\tn->pprev = next->pprev;\n\tn->next = next;\n\tnext->pprev = &n->next;\n\t*(n->pprev) = n;\n}\n\nstatic inline void hlist_add_after(struct hlist_node *n,\n\t\t\t\t\tstruct hlist_node *next)\n{\n\tnext->next = n->next;\n\tn->next = next;\n\tnext->pprev = &n->next;\n\n\tif(next->next)\n\t\tnext->next->pprev  = &next->next;\n}\n\n/* after that we'll appear to be on some hlist and hlist_del will work */\nstatic inline void hlist_add_fake(struct hlist_node *n)\n{\n\tn->pprev = &n->next;\n}\n\n/*\n * Move a list from one list head to another. Fixup the pprev\n * reference of the first entry if it exists.\n */\nstatic inline void hlist_move_list(struct hlist_head *old,\n\t\t\t\t   struct hlist_head *n)\n{\n\tn->first = old->first;\n\tif (n->first)\n\t\tn->first->pprev = &n->first;\n\told->first = NULL;\n}\n\n#define hlist_entry(ptr, type, member) container_of(ptr,type,member)\n\n#define hlist_for_each(pos, head) \\\n\tfor (pos = (head)->first; pos && ({ prefetch(pos->next); 1; }); \\\n\t     pos = pos->next)\n\n#define hlist_for_each_safe(pos, n, head) \\\n\tfor (pos = (head)->first; pos && ({ n = pos->next; 1; }); \\\n\t     pos = n)\n\n/**\n * hlist_for_each_entry\t- iterate over list of given type\n * @tpos:\tthe type * to use as a loop cursor.\n * @pos:\tthe &struct hlist_node to use as a loop cursor.\n * @head:\tthe head for your list.\n * @member:\tthe name of the hlist_node within the struct.\n */\n#define hlist_for_each_entry(tpos, pos, head, member)\t\t\t \\\n\tfor (pos = (head)->first;\t\t\t\t\t \\\n\t     pos && ({ prefetch(pos->next); 1;}) &&\t\t\t \\\n\t\t({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \\\n\t     pos = pos->next)\n\n/**\n * hlist_for_each_entry_continue - iterate over a hlist continuing after current point\n * @tpos:\tthe type * to use as a loop cursor.\n * @pos:\tthe &struct hlist_node to use as a loop cursor.\n * @member:\tthe name of the hlist_node within the struct.\n */\n#define hlist_for_each_entry_continue(tpos, pos, member)\t\t \\\n\tfor (pos = (pos)->next;\t\t\t\t\t\t \\\n\t     pos && ({ prefetch(pos->next); 1;}) &&\t\t\t \\\n\t\t({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \\\n\t     pos = pos->next)\n\n/**\n * hlist_for_each_entry_from - iterate over a hlist continuing from current point\n * @tpos:\tthe type * to use as a loop cursor.\n * @pos:\tthe &struct hlist_node to use as a loop cursor.\n * @member:\tthe name of the hlist_node within the struct.\n */\n#define hlist_for_each_entry_from(tpos, pos, member)\t\t\t \\\n\tfor (; pos && ({ prefetch(pos->next); 1;}) &&\t\t\t \\\n\t\t({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \\\n\t     pos = pos->next)\n\n/**\n * hlist_for_each_entry_safe - iterate over list of given type safe against removal of list entry\n * @tpos:\tthe type * to use as a loop cursor.\n * @pos:\tthe &struct hlist_node to use as a loop cursor.\n * @n:\t\tanother &struct hlist_node to use as temporary storage\n * @head:\tthe head for your list.\n * @member:\tthe name of the hlist_node within the struct.\n */\n#define hlist_for_each_entry_safe(tpos, pos, n, head, member) \t\t \\\n\tfor (pos = (head)->first;\t\t\t\t\t \\\n\t     pos && ({ n = pos->next; 1; }) && \t\t\t\t \\\n\t\t({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \\\n\t     pos = n)\n\n#endif\n"
  },
  {
    "path": "base/netinet.h",
    "content": "#ifndef HV_NETINET_H_\n#define HV_NETINET_H_\n\n#include \"hplatform.h\"\n\n/*\n#ifdef OS_UNIX\n#include <netinet/in.h>\n#include <netinet/ip.h>\n#include <netinet/udp.h>\n#include <netinet/tcp.h>\n#include <netinet/ip_icmp.h>\ntypedef struct iphdr    iphdr_t;\ntypedef struct udphdr   udphdr_t;\ntypedef struct tcphdr   tcphdr_t;\n\ntypedef struct icmphdr  icmphdr_t;\ntypedef struct icmp     icmp_t;\n#else\n*/\n// sizeof(iphdr_t) = 20\ntypedef struct iphdr_s {\n#if BYTE_ORDER == LITTLE_ENDIAN\n    uint8_t     ihl:4; // ip header length\n    uint8_t     version:4;\n#elif BYTE_ORDER == BIG_ENDIAN\n    uint8_t     version:4;\n    uint8_t     ihl:4;\n#else\n#error \"BYTE_ORDER undefined!\"\n#endif\n    uint8_t     tos; // type of service\n    uint16_t    tot_len; // total length\n    uint16_t    id;\n    uint16_t    frag_off; // fragment offset\n    uint8_t     ttl; // Time To Live\n    uint8_t     protocol;\n    uint16_t    check; // checksum\n    uint32_t    saddr; // srcaddr\n    uint32_t    daddr; // dstaddr\n    /*The options start here.*/\n} iphdr_t;\n\n// sizeof(udphdr_t) = 8\ntypedef struct udphdr_s {\n    uint16_t    source; // source port\n    uint16_t    dest;   // dest   port\n    uint16_t    len;    // udp length\n    uint16_t    check;  // checksum\n} udphdr_t;\n\n// sizeof(tcphdr_t) = 20\ntypedef struct tcphdr_s {\n    uint16_t    source; // source port\n    uint16_t    dest;   // dest   port\n    uint32_t    seq;    // sequence\n    uint32_t    ack_seq;\n#if BYTE_ORDER == LITTLE_ENDIAN\n    uint16_t    res1:4;\n    uint16_t    doff:4;\n    uint16_t    fin:1;\n    uint16_t    syn:1;\n    uint16_t    rst:1;\n    uint16_t    psh:1;\n    uint16_t    ack:1;\n    uint16_t    urg:1;\n    uint16_t    res2:2;\n#elif BYTE_ORDER == BIG_ENDIAN\n    uint16_t    doff:4;\n    uint16_t    res1:4;\n    uint16_t    res2:2;\n    uint16_t    urg:1;\n    uint16_t    ack:1;\n    uint16_t    psh:1;\n    uint16_t    rst:1;\n    uint16_t    syn:1;\n    uint16_t    fin:1;\n#else\n#error \"BYTE_ORDER undefined!\"\n#endif\n    uint16_t    window;\n    uint16_t    check; // checksum\n    uint16_t    urg_ptr; // urgent pointer\n} tcphdr_t;\n\n//----------------------icmp----------------------------------\n#define ICMP_ECHOREPLY\t\t0\t/* Echo Reply\t\t\t*/\n#define ICMP_DEST_UNREACH\t3\t/* Destination Unreachable\t*/\n#define ICMP_SOURCE_QUENCH\t4\t/* Source Quench\t\t*/\n#define ICMP_REDIRECT\t\t5\t/* Redirect (change route)\t*/\n#define ICMP_ECHO\t\t8\t/* Echo Request\t\t\t*/\n#define ICMP_TIME_EXCEEDED\t11\t/* Time Exceeded\t\t*/\n#define ICMP_PARAMETERPROB\t12\t/* Parameter Problem\t\t*/\n#define ICMP_TIMESTAMP\t\t13\t/* Timestamp Request\t\t*/\n#define ICMP_TIMESTAMPREPLY\t14\t/* Timestamp Reply\t\t*/\n#define ICMP_INFO_REQUEST\t15\t/* Information Request\t\t*/\n#define ICMP_INFO_REPLY\t\t16\t/* Information Reply\t\t*/\n#define ICMP_ADDRESS\t\t17\t/* Address Mask Request\t\t*/\n#define ICMP_ADDRESSREPLY\t18\t/* Address Mask Reply\t\t*/\n\n//----------------------icmpv6--------------------------------\n#define ICMP6_ECHO_REQUEST\t128\t/* ICMPv6 Echo Request\t\t*/\n#define ICMP6_ECHO_REPLY\t129\t/* ICMPv6 Echo Reply\t\t*/\n\n// sizeof(icmphdr_t) = 8\ntypedef struct icmphdr_s {\n    uint8_t     type;   // message type\n    uint8_t     code;   // type sub-code\n    uint16_t    checksum;\n    union {\n        struct {\n            uint16_t    id;\n            uint16_t    sequence;\n        } echo;\n        uint32_t    gateway;\n        struct {\n            uint16_t    reserved;\n            uint16_t    mtu;\n        } frag;\n    } un;\n} icmphdr_t;\n\ntypedef struct icmp_s {\n    uint8_t     icmp_type;\n    uint8_t     icmp_code;\n    uint16_t    icmp_cksum;\n    union {\n        uint8_t ih_pptr;\n        struct in_addr ih_gwaddr;\n        struct ih_idseq {\n            uint16_t icd_id;\n            uint16_t icd_seq;\n        } ih_idseq;\n        uint32_t    ih_void;\n\n        struct ih_pmtu {\n            uint16_t ipm_void;\n            uint16_t ipm_nextmtu;\n        } ih_pmtu;\n\n        struct ih_rtradv {\n            uint8_t irt_num_addrs;\n            uint8_t irt_wpa;\n            uint16_t irt_lifetime;\n        } ih_rtradv;\n    } icmp_hun;\n#define\ticmp_pptr\ticmp_hun.ih_pptr\n#define\ticmp_gwaddr\ticmp_hun.ih_gwaddr\n#define\ticmp_id\t\ticmp_hun.ih_idseq.icd_id\n#define\ticmp_seq\ticmp_hun.ih_idseq.icd_seq\n#define\ticmp_void\ticmp_hun.ih_void\n#define\ticmp_pmvoid\ticmp_hun.ih_pmtu.ipm_void\n#define\ticmp_nextmtu\ticmp_hun.ih_pmtu.ipm_nextmtu\n#define\ticmp_num_addrs\ticmp_hun.ih_rtradv.irt_num_addrs\n#define\ticmp_wpa\ticmp_hun.ih_rtradv.irt_wpa\n#define\ticmp_lifetime\ticmp_hun.ih_rtradv.irt_lifetime\n\n    union {\n        struct {\n            uint32_t its_otime;\n            uint32_t its_rtime;\n            uint32_t its_ttime;\n        } id_ts;\n        /*\n        struct {\n            struct ip idi_ip;\n        } id_ip;\n        struct icmp_ra_addr id_radv;\n        */\n        uint32_t id_mask;\n        uint8_t  id_data[1];\n    } icmp_dun;\n#define\ticmp_otime\ticmp_dun.id_ts.its_otime\n#define\ticmp_rtime\ticmp_dun.id_ts.its_rtime\n#define\ticmp_ttime\ticmp_dun.id_ts.its_ttime\n#define\ticmp_ip\t\ticmp_dun.id_ip.idi_ip\n#define\ticmp_radv\ticmp_dun.id_radv\n#define\ticmp_mask\ticmp_dun.id_mask\n#define\ticmp_data\ticmp_dun.id_data\n} icmp_t;\n//#endif\n\nstatic inline uint16_t checksum(uint8_t* buf, int len) {\n    unsigned int sum = 0;\n    uint16_t* ptr = (uint16_t*)buf;\n    while(len > 1) {\n        sum += *ptr++;\n        len -= 2;\n    }\n    if(len) {\n        sum += *(uint8_t*)ptr;\n    }\n    sum = (sum >> 16) + (sum & 0xffff);\n    sum += (sum >> 16);\n    return (uint16_t)(~sum);\n};\n\n#endif // HV_NETINET_H_\n"
  },
  {
    "path": "base/queue.h",
    "content": "#ifndef HV_QUEUE_H_\n#define HV_QUEUE_H_\n\n/*\n * queue\n * FIFO: push_back,pop_front\n * stack\n * LIFO: push_back,pop_back\n */\n\n#include <assert.h> // for assert\n#include <stddef.h> // for NULL\n#include <stdlib.h> // for malloc,realloc,free\n#include <string.h> // for memset,memmove\n\n#include \"hbase.h\"  // for HV_ALLOC, HV_FREE\n\n#define QUEUE_INIT_SIZE     16\n\n// #include <deque>\n// typedef std::deque<type> qtype;\n#define QUEUE_DECL(type, qtype) \\\nstruct qtype {      \\\n    type*   ptr;    \\\n    size_t  size;   \\\n    size_t  maxsize;\\\n    size_t  _offset;\\\n};                  \\\ntypedef struct qtype qtype;\\\n\\\nstatic inline type* qtype##_data(qtype* p) {\\\n    return p->ptr + p->_offset;\\\n}\\\n\\\nstatic inline int qtype##_size(qtype* p) {\\\n    return p->size;\\\n}\\\n\\\nstatic inline int qtype##_maxsize(qtype* p) {\\\n    return p->maxsize;\\\n}\\\n\\\nstatic inline int qtype##_empty(qtype* p) {\\\n    return p->size == 0;\\\n}\\\n\\\nstatic inline type* qtype##_front(qtype* p) {\\\n    return p->size == 0 ? NULL : p->ptr + p->_offset;\\\n}\\\n\\\nstatic inline type* qtype##_back(qtype* p) {\\\n    return p->size == 0 ? NULL : p->ptr + p->_offset + p->size - 1;\\\n}\\\n\\\nstatic inline void qtype##_init(qtype* p, int maxsize) {\\\n    p->_offset = 0;\\\n    p->size = 0;\\\n    p->maxsize = maxsize;\\\n    HV_ALLOC(p->ptr, sizeof(type) * maxsize);\\\n}\\\n\\\nstatic inline void qtype##_clear(qtype* p) {\\\n    p->_offset = 0;\\\n    p->size = 0;\\\n    memset(p->ptr, 0, sizeof(type) * p->maxsize);\\\n}\\\n\\\nstatic inline void qtype##_cleanup(qtype* p) {\\\n    HV_FREE(p->ptr);\\\n    p->_offset = p->size = p->maxsize = 0;\\\n}\\\n\\\nstatic inline void qtype##_resize(qtype* p, int maxsize) {\\\n    if (maxsize == 0) maxsize = QUEUE_INIT_SIZE;\\\n    p->ptr = (type*)hv_realloc(p->ptr, sizeof(type) * maxsize, sizeof(type) * p->maxsize);\\\n    p->maxsize = maxsize;\\\n}\\\n\\\nstatic inline void qtype##_double_resize(qtype* p) {\\\n    qtype##_resize(p, p->maxsize * 2);\\\n}\\\n\\\nstatic inline void qtype##_push_back(qtype* p, type* elem) {\\\n    if (p->size == p->maxsize) {\\\n        qtype##_double_resize(p);\\\n    }\\\n    else if (p->_offset + p->size == p->maxsize) {\\\n        memmove(p->ptr, p->ptr + p->_offset, sizeof(type) * p->size);\\\n        p->_offset = 0;\\\n    }\\\n    p->ptr[p->_offset + p->size] = *elem;\\\n    p->size++;\\\n}\\\nstatic inline void qtype##_pop_front(qtype* p) {\\\n    assert(p->size > 0);\\\n    p->size--;\\\n    if (++p->_offset == p->maxsize) p->_offset = 0;\\\n}\\\n\\\nstatic inline void qtype##_pop_back(qtype* p) {\\\n    assert(p->size > 0);\\\n    p->size--;\\\n}\\\n\n#endif // HV_QUEUE_H_\n"
  },
  {
    "path": "base/rbtree.c",
    "content": "/*\n  Red Black Trees\n  (C) 1999  Andrea Arcangeli <andrea@suse.de>\n  (C) 2002  David Woodhouse <dwmw2@infradead.org>\n\n  This program is free software; you can redistribute it and/or modify\n  it under the terms of the GNU General Public License as published by\n  the Free Software Foundation; either version 2 of the License, or\n  (at your option) any later version.\n\n  This program is distributed in the hope that it will be useful,\n  but WITHOUT ANY WARRANTY; without even the implied warranty of\n  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n  GNU General Public License for more details.\n\n  You should have received a copy of the GNU General Public License\n  along with this program; if not, write to the Free Software\n  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\n\n  linux/lib/rbtree.c\n*/\n\n#include \"rbtree.h\"\n\nstatic void __rb_rotate_left(struct rb_node *node, struct rb_root *root)\n{\n    struct rb_node *right = node->rb_right;\n\n    if ((node->rb_right = right->rb_left))\n        right->rb_left->rb_parent = node;\n    right->rb_left = node;\n\n    if ((right->rb_parent = node->rb_parent))\n    {\n        if (node == node->rb_parent->rb_left)\n            node->rb_parent->rb_left = right;\n        else\n            node->rb_parent->rb_right = right;\n    }\n    else\n        root->rb_node = right;\n    node->rb_parent = right;\n}\n\nstatic void __rb_rotate_right(struct rb_node *node, struct rb_root *root)\n{\n    struct rb_node *left = node->rb_left;\n\n    if ((node->rb_left = left->rb_right))\n        left->rb_right->rb_parent = node;\n    left->rb_right = node;\n\n    if ((left->rb_parent = node->rb_parent))\n    {\n        if (node == node->rb_parent->rb_right)\n            node->rb_parent->rb_right = left;\n        else\n            node->rb_parent->rb_left = left;\n    }\n    else\n        root->rb_node = left;\n    node->rb_parent = left;\n}\n\nvoid rb_insert_color(struct rb_node *node, struct rb_root *root)\n{\n    struct rb_node *parent, *gparent;\n\n    while ((parent = node->rb_parent) && parent->rb_color == RB_RED)\n    {\n        gparent = parent->rb_parent;\n\n        if (parent == gparent->rb_left)\n        {\n            {\n                register struct rb_node *uncle = gparent->rb_right;\n                if (uncle && uncle->rb_color == RB_RED)\n                {\n                    uncle->rb_color = RB_BLACK;\n                    parent->rb_color = RB_BLACK;\n                    gparent->rb_color = RB_RED;\n                    node = gparent;\n                    continue;\n                }\n            }\n\n            if (parent->rb_right == node)\n            {\n                register struct rb_node *tmp;\n                __rb_rotate_left(parent, root);\n                tmp = parent;\n                parent = node;\n                node = tmp;\n            }\n\n            parent->rb_color = RB_BLACK;\n            gparent->rb_color = RB_RED;\n            __rb_rotate_right(gparent, root);\n        } else {\n            {\n                register struct rb_node *uncle = gparent->rb_left;\n                if (uncle && uncle->rb_color == RB_RED)\n                {\n                    uncle->rb_color = RB_BLACK;\n                    parent->rb_color = RB_BLACK;\n                    gparent->rb_color = RB_RED;\n                    node = gparent;\n                    continue;\n                }\n            }\n\n            if (parent->rb_left == node)\n            {\n                register struct rb_node *tmp;\n                __rb_rotate_right(parent, root);\n                tmp = parent;\n                parent = node;\n                node = tmp;\n            }\n\n            parent->rb_color = RB_BLACK;\n            gparent->rb_color = RB_RED;\n            __rb_rotate_left(gparent, root);\n        }\n    }\n\n    root->rb_node->rb_color = RB_BLACK;\n}\n\nstatic void __rb_erase_color(struct rb_node *node, struct rb_node *parent,\n                 struct rb_root *root)\n{\n    struct rb_node *other;\n\n    while ((!node || node->rb_color == RB_BLACK) && node != root->rb_node)\n    {\n        if (parent->rb_left == node)\n        {\n            other = parent->rb_right;\n            if (other->rb_color == RB_RED)\n            {\n                other->rb_color = RB_BLACK;\n                parent->rb_color = RB_RED;\n                __rb_rotate_left(parent, root);\n                other = parent->rb_right;\n            }\n            if ((!other->rb_left ||\n                 other->rb_left->rb_color == RB_BLACK)\n                && (!other->rb_right ||\n                other->rb_right->rb_color == RB_BLACK))\n            {\n                other->rb_color = RB_RED;\n                node = parent;\n                parent = node->rb_parent;\n            }\n            else\n            {\n                if (!other->rb_right ||\n                    other->rb_right->rb_color == RB_BLACK)\n                {\n                    register struct rb_node *o_left;\n                    if ((o_left = other->rb_left))\n                        o_left->rb_color = RB_BLACK;\n                    other->rb_color = RB_RED;\n                    __rb_rotate_right(other, root);\n                    other = parent->rb_right;\n                }\n                other->rb_color = parent->rb_color;\n                parent->rb_color = RB_BLACK;\n                if (other->rb_right)\n                    other->rb_right->rb_color = RB_BLACK;\n                __rb_rotate_left(parent, root);\n                node = root->rb_node;\n                break;\n            }\n        }\n        else\n        {\n            other = parent->rb_left;\n            if (other->rb_color == RB_RED)\n            {\n                other->rb_color = RB_BLACK;\n                parent->rb_color = RB_RED;\n                __rb_rotate_right(parent, root);\n                other = parent->rb_left;\n            }\n            if ((!other->rb_left ||\n                 other->rb_left->rb_color == RB_BLACK)\n                && (!other->rb_right ||\n                other->rb_right->rb_color == RB_BLACK))\n            {\n                other->rb_color = RB_RED;\n                node = parent;\n                parent = node->rb_parent;\n            }\n            else\n            {\n                if (!other->rb_left ||\n                    other->rb_left->rb_color == RB_BLACK)\n                {\n                    register struct rb_node *o_right;\n                    if ((o_right = other->rb_right))\n                        o_right->rb_color = RB_BLACK;\n                    other->rb_color = RB_RED;\n                    __rb_rotate_left(other, root);\n                    other = parent->rb_left;\n                }\n                other->rb_color = parent->rb_color;\n                parent->rb_color = RB_BLACK;\n                if (other->rb_left)\n                    other->rb_left->rb_color = RB_BLACK;\n                __rb_rotate_right(parent, root);\n                node = root->rb_node;\n                break;\n            }\n        }\n    }\n    if (node)\n        node->rb_color = RB_BLACK;\n}\n\nvoid rb_erase(struct rb_node *node, struct rb_root *root)\n{\n    struct rb_node *child, *parent;\n    int color;\n\n    if (!node->rb_left)\n        child = node->rb_right;\n    else if (!node->rb_right)\n        child = node->rb_left;\n    else\n    {\n        struct rb_node *old = node, *left;\n\n        node = node->rb_right;\n        while ((left = node->rb_left))\n            node = left;\n        child = node->rb_right;\n        parent = node->rb_parent;\n        color = node->rb_color;\n\n        if (child)\n            child->rb_parent = parent;\n        if (parent)\n        {\n            if (parent->rb_left == node)\n                parent->rb_left = child;\n            else\n                parent->rb_right = child;\n        }\n        else\n            root->rb_node = child;\n\n        if (node->rb_parent == old)\n            parent = node;\n        node->rb_parent = old->rb_parent;\n        node->rb_color = old->rb_color;\n        node->rb_right = old->rb_right;\n        node->rb_left = old->rb_left;\n\n        if (old->rb_parent)\n        {\n            if (old->rb_parent->rb_left == old)\n                old->rb_parent->rb_left = node;\n            else\n                old->rb_parent->rb_right = node;\n        } else\n            root->rb_node = node;\n\n        old->rb_left->rb_parent = node;\n        if (old->rb_right)\n            old->rb_right->rb_parent = node;\n        goto color;\n    }\n\n    parent = node->rb_parent;\n    color = node->rb_color;\n\n    if (child)\n        child->rb_parent = parent;\n    if (parent)\n    {\n        if (parent->rb_left == node)\n            parent->rb_left = child;\n        else\n            parent->rb_right = child;\n    }\n    else\n        root->rb_node = child;\n\n color:\n    if (color == RB_BLACK)\n        __rb_erase_color(child, parent, root);\n}\n\n/*\n * This function returns the first node (in sort order) of the tree.\n */\nstruct rb_node *rb_first(struct rb_root *root)\n{\n    struct rb_node *n;\n\n    n = root->rb_node;\n    if (!n)\n        return (struct rb_node *)0;\n    while (n->rb_left)\n        n = n->rb_left;\n    return n;\n}\n\nstruct rb_node *rb_last(struct rb_root *root)\n{\n    struct rb_node *n;\n\n    n = root->rb_node;\n    if (!n)\n        return (struct rb_node *)0;\n    while (n->rb_right)\n        n = n->rb_right;\n    return n;\n}\n\nstruct rb_node *rb_next(struct rb_node *node)\n{\n    /* If we have a right-hand child, go down and then left as far\n       as we can. */\n    if (node->rb_right) {\n        node = node->rb_right;\n        while (node->rb_left)\n            node = node->rb_left;\n        return node;\n    }\n\n    /* No right-hand children.  Everything down and left is\n       smaller than us, so any 'next' node must be in the general\n       direction of our parent. Go up the tree; any time the\n       ancestor is a right-hand child of its parent, keep going\n       up. First time it's a left-hand child of its parent, said\n       parent is our 'next' node. */\n    while (node->rb_parent && node == node->rb_parent->rb_right)\n        node = node->rb_parent;\n\n    return node->rb_parent;\n}\n\nstruct rb_node *rb_prev(struct rb_node *node)\n{\n    /* If we have a left-hand child, go down and then right as far\n       as we can. */\n    if (node->rb_left) {\n        node = node->rb_left;\n        while (node->rb_right)\n            node = node->rb_right;\n        return node;\n    }\n\n    /* No left-hand children. Go up till we find an ancestor which\n       is a right-hand child of its parent */\n    while (node->rb_parent && node == node->rb_parent->rb_left)\n        node = node->rb_parent;\n\n    return node->rb_parent;\n}\n\nvoid rb_replace_node(struct rb_node *victim, struct rb_node *newnode,\n             struct rb_root *root)\n{\n    struct rb_node *parent = victim->rb_parent;\n\n    /* Set the surrounding nodes to point to the replacement */\n    if (parent) {\n        if (victim == parent->rb_left)\n            parent->rb_left = newnode;\n        else\n            parent->rb_right = newnode;\n    } else {\n        root->rb_node = newnode;\n    }\n    if (victim->rb_left)\n        victim->rb_left->rb_parent = newnode;\n    if (victim->rb_right)\n        victim->rb_right->rb_parent = newnode;\n\n    /* Copy the pointers/colour from the victim to the replacement */\n    *newnode = *victim;\n}\n"
  },
  {
    "path": "base/rbtree.h",
    "content": "/*\n  Red Black Trees\n  (C) 1999  Andrea Arcangeli <andrea@suse.de>\n\n  This program is free software; you can redistribute it and/or modify\n  it under the terms of the GNU General Public License as published by\n  the Free Software Foundation; either version 2 of the License, or\n  (at your option) any later version.\n\n  This program is distributed in the hope that it will be useful,\n  but WITHOUT ANY WARRANTY; without even the implied warranty of\n  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n  GNU General Public License for more details.\n\n  You should have received a copy of the GNU General Public License\n  along with this program; if not, write to the Free Software\n  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\n\n  linux/include/linux/rbtree.h\n\n  To use rbtrees you'll have to implement your own insert and search cores.\n  This will avoid us to use callbacks and to drop drammatically performances.\n  I know it's not the cleaner way,  but in C (not in C++) to get\n  performances and genericity...\n\n  Some example of insert and search follows here. The search is a plain\n  normal search over an ordered tree. The insert instead must be implemented\n  in two steps: First, the code must insert the element in order as a red leaf\n  in the tree, and then the support library function rb_insert_color() must\n  be called. Such function will do the not trivial work to rebalance the\n  rbtree, if necessary.\n\n-----------------------------------------------------------------------\nstatic inline struct page * rb_search_page_cache(struct inode * inode,\n                         unsigned long offset)\n{\n    struct rb_node * n = inode->i_rb_page_cache.rb_node;\n    struct page * page;\n\n    while (n)\n    {\n        page = rb_entry(n, struct page, rb_page_cache);\n\n        if (offset < page->offset)\n            n = n->rb_left;\n        else if (offset > page->offset)\n            n = n->rb_right;\n        else\n            return page;\n    }\n    return NULL;\n}\n\nstatic inline struct page * __rb_insert_page_cache(struct inode * inode,\n                           unsigned long offset,\n                           struct rb_node * node)\n{\n    struct rb_node ** p = &inode->i_rb_page_cache.rb_node;\n    struct rb_node * parent = NULL;\n    struct page * page;\n\n    while (*p)\n    {\n        parent = *p;\n        page = rb_entry(parent, struct page, rb_page_cache);\n\n        if (offset < page->offset)\n            p = &(*p)->rb_left;\n        else if (offset > page->offset)\n            p = &(*p)->rb_right;\n        else\n            return page;\n    }\n\n    rb_link_node(node, parent, p);\n\n    return NULL;\n}\n\nstatic inline struct page * rb_insert_page_cache(struct inode * inode,\n                         unsigned long offset,\n                         struct rb_node * node)\n{\n    struct page * ret;\n    if ((ret = __rb_insert_page_cache(inode, offset, node)))\n        goto out;\n    rb_insert_color(node, &inode->i_rb_page_cache);\n out:\n    return ret;\n}\n-----------------------------------------------------------------------\n*/\n\n#ifndef _LINUX_RBTREE_H\n#define _LINUX_RBTREE_H\n\n#include <stdint.h> // for uintptr_t\n\nstruct rb_node\n{\n    struct rb_node *rb_parent;\n    struct rb_node *rb_right;\n    struct rb_node *rb_left;\n    char            rb_color;\n#define RB_RED      0\n#define RB_BLACK    1\n};\n\nstruct rb_root\n{\n    struct rb_node *rb_node;\n};\n\n#define RB_ROOT (struct rb_root){ (struct rb_node *)0, }\n#define rb_entry(ptr, type, member) \\\n    ((type *)((char *)(ptr)-(uintptr_t)(&((type *)0)->member)))\n\n#ifdef __cplusplus\nextern \"C\"\n{\n#endif\n\nvoid rb_insert_color(struct rb_node *node, struct rb_root *root);\nvoid rb_erase(struct rb_node *node, struct rb_root *root);\n\n/* Find logical next and previous nodes in a tree */\nstruct rb_node *rb_next(struct rb_node *);\nstruct rb_node *rb_prev(struct rb_node *);\nstruct rb_node *rb_first(struct rb_root *);\nstruct rb_node *rb_last(struct rb_root *);\n\n/* Fast replacement of a single node without remove/rebalance/add/rebalance */\nvoid rb_replace_node(struct rb_node *victim, struct rb_node *newnode,\n                struct rb_root *root);\n\n#ifdef __cplusplus\n}\n#endif\n\nstatic inline void rb_link_node(struct rb_node *node, struct rb_node *parent,\n                struct rb_node **link)\n{\n    node->rb_parent = parent;\n    node->rb_color = RB_RED;\n    node->rb_left = node->rb_right = (struct rb_node *)0;\n    *link = node;\n}\n\n#endif  /* _LINUX_RBTREE_H */\n"
  },
  {
    "path": "cert/cacert.pem",
    "content": "##\n## Bundle of CA Root Certificates\n##\n## Certificate data from Mozilla as of: Wed Aug 28 03:12:10 2019 GMT\n##\n## This is a bundle of X.509 certificates of public Certificate Authorities\n## (CA). These were automatically extracted from Mozilla's root certificates\n## file (certdata.txt).  This file can be found in the mozilla source tree:\n## https://hg.mozilla.org/releases/mozilla-release/raw-file/default/security/nss/lib/ckfw/builtins/certdata.txt\n##\n## It contains the certificates in PEM format and therefore\n## can be directly used with curl / libcurl / php_curl, or with\n## an Apache+mod_ssl webserver for SSL client authentication.\n## Just configure this file as the SSLCACertificateFile.\n##\n## Conversion done with mk-ca-bundle.pl version 1.27.\n## SHA256: fffa309937c3be940649293f749b8207fabc6eb224e50e4bb3f2c5e44e0d6a6b\n##\n\n\nGlobalSign Root CA\n==================\n-----BEGIN CERTIFICATE-----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\nX4XSQRjbgbMEHMUfpIBvFSDJ3gyICh3WZlXi/EjJKSZp4A==\n-----END CERTIFICATE-----\n\nGlobalSign Root CA - R2\n=======================\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nVerisign Class 3 Public Primary Certification Authority - G3\n============================================================\n-----BEGIN CERTIFICATE-----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\nt20Xj50egWTh/sVFuq1ruQp6Tk9LhO5L8X3dEQ==\n-----END CERTIFICATE-----\n\nEntrust.net Premium 2048 Secure Server CA\n=========================================\n-----BEGIN CERTIFICATE-----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\nnNFMFY3h7CI3zJpDC5fcgJCNs2ebb0gIFVbPv/ErfF6adulZkMV8gzURZVE=\n-----END CERTIFICATE-----\n\nBaltimore CyberTrust Root\n=========================\n-----BEGIN CERTIFICATE-----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\nRCwBXbsdtTLSR9I4LtD+gdwyah617jzV/OeBHRnDJELqYzmp\n-----END CERTIFICATE-----\n\nAddTrust External Root\n======================\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nEntrust Root Certification Authority\n====================================\n-----BEGIN CERTIFICATE-----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\ntHuu2guQOHXvgR1m0vdXcDazv/wor3ElhVsT/h5/WrQ8\n-----END CERTIFICATE-----\n\nGeoTrust Global CA\n==================\n-----BEGIN CERTIFICATE-----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\nMw==\n-----END CERTIFICATE-----\n\nGeoTrust Universal CA\n=====================\n-----BEGIN CERTIFICATE-----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\nP/rmMuGNG2+k5o7Y+SlIis5z/iw=\n-----END CERTIFICATE-----\n\nGeoTrust Universal CA 2\n=======================\n-----BEGIN CERTIFICATE-----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\nX36vWkzaH6byHCx+rgIW0lbQL1dTR+iS\n-----END CERTIFICATE-----\n\nComodo AAA Services root\n========================\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nQuoVadis Root CA\n================\n-----BEGIN CERTIFICATE-----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\n5nrQNiOKSnQ2+Q==\n-----END CERTIFICATE-----\n\nQuoVadis Root CA 2\n==================\n-----BEGIN CERTIFICATE-----\nMIIFtzCCA5+gAwIBAgICBQkwDQYJKoZIhvcNAQEFBQAwRTELMAkGA1UEBhMCQk0xGTAXBgNVBAoT\nEFF1b1ZhZGlzIExpbWl0ZWQxGzAZBgNVBAMTElF1b1ZhZGlzIFJvb3QgQ0EgMjAeFw0wNjExMjQx\nODI3MDBaFw0zMTExMjQxODIzMzNaMEUxCzAJBgNVBAYTAkJNMRkwFwYDVQQKExBRdW9WYWRpcyBM\naW1pdGVkMRswGQYDVQQDExJRdW9WYWRpcyBSb290IENBIDIwggIiMA0GCSqGSIb3DQEBAQUAA4IC\nDwAwggIKAoICAQCaGMpLlA0ALa8DKYrwD4HIrkwZhR0In6spRIXzL4GtMh6QRr+jhiYaHv5+HBg6\nXJxgFyo6dIMzMH1hVBHL7avg5tKifvVrbxi3Cgst/ek+7wrGsxDp3MJGF/hd/aTa/55JWpzmM+Yk\nlvc/ulsrHHo1wtZn/qtmUIttKGAr79dgw8eTvI02kfN/+NsRE8Scd3bBrrcCaoF6qUWD4gXmuVbB\nlDePSHFjIuwXZQeVikvfj8ZaCuWw419eaxGrDPmF60Tp+ARz8un+XJiM9XOva7R+zdRcAitMOeGy\nlZUtQofX1bOQQ7dsE/He3fbE+Ik/0XX1ksOR1YqI0JDs3G3eicJlcZaLDQP9nL9bFqyS2+r+eXyt\n66/3FsvbzSUr5R/7mp/iUcw6UwxI5g69ybR2BlLmEROFcmMDBOAENisgGQLodKcftslWZvB1Jdxn\nwQ5hYIizPtGo/KPaHbDRsSNU30R2be1B2MGyIrZTHN81Hdyhdyox5C315eXbyOD/5YDXC2Og/zOh\nD7osFRXql7PSorW+8oyWHhqPHWykYTe5hnMz15eWniN9gqRMgeKh0bpnX5UHoycR7hYQe7xFSkyy\nBNKr79X9DFHOUGoIMfmR2gyPZFwDwzqLID9ujWc9Otb+fVuIyV77zGHcizN300QyNQliBJIWENie\nJ0f7OyHj+OsdWwIDAQABo4GwMIGtMA8GA1UdEwEB/wQFMAMBAf8wCwYDVR0PBAQDAgEGMB0GA1Ud\nDgQWBBQahGK8SEwzJQTU7tD2A8QZRtGUazBuBgNVHSMEZzBlgBQahGK8SEwzJQTU7tD2A8QZRtGU\na6FJpEcwRTELMAkGA1UEBhMCQk0xGTAXBgNVBAoTEFF1b1ZhZGlzIExpbWl0ZWQxGzAZBgNVBAMT\nElF1b1ZhZGlzIFJvb3QgQ0EgMoICBQkwDQYJKoZIhvcNAQEFBQADggIBAD4KFk2fBluornFdLwUv\nZ+YTRYPENvbzwCYMDbVHZF34tHLJRqUDGCdViXh9duqWNIAXINzng/iN/Ae42l9NLmeyhP3ZRPx3\nUIHmfLTJDQtyU/h2BwdBR5YM++CCJpNVjP4iH2BlfF/nJrP3MpCYUNQ3cVX2kiF495V5+vgtJodm\nVjB3pjd4M1IQWK4/YY7yarHvGH5KWWPKjaJW1acvvFYfzznB4vsKqBUsfU16Y8Zsl0Q80m/DShcK\n+JDSV6IZUaUtl0HaB0+pUNqQjZRG4T7wlP0QADj1O+hA4bRuVhogzG9Yje0uRY/W6ZM/57Es3zrW\nIozchLsib9D45MY56QSIPMO661V6bYCZJPVsAfv4l7CUW+v90m/xd2gNNWQjrLhVoQPRTUIZ3Ph1\nWVaj+ahJefivDrkRoHy3au000LYmYjgahwz46P0u05B/B5EqHdZ+XIWDmbA4CD/pXvk1B+TJYm5X\nf6dQlfe6yJvmjqIBxdZmv3lh8zwc4bmCXF2gw+nYSL0ZohEUGW6yhhtoPkg3Goi3XZZenMfvJ2II\n4pEZXNLxId26F0KCl3GBUzGpn/Z9Yr9y4aOTHcyKJloJONDO1w2AFrR4pTqHTI2KpdVGl/IsELm8\nVCLAAVBpQ570su9t+Oza8eOx79+Rj1QqCyXBJhnEUhAFZdWCEOrCMc0u\n-----END CERTIFICATE-----\n\nQuoVadis Root CA 3\n==================\n-----BEGIN CERTIFICATE-----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\nqZ5hHY8y2o4M1nQ+ewkk2gF3R8Q7zTSMmfXK4SVhM7JZG+Ju1zdXtg2pEto=\n-----END CERTIFICATE-----\n\nSecurity Communication Root CA\n==============================\n-----BEGIN CERTIFICATE-----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\nFL39vmwLAw==\n-----END CERTIFICATE-----\n\nSonera Class 2 Root CA\n======================\n-----BEGIN CERTIFICATE-----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\nllpwrN9M\n-----END CERTIFICATE-----\n\nXRamp Global CA Root\n====================\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nGo Daddy Class 2 CA\n===================\n-----BEGIN CERTIFICATE-----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\nvZ8=\n-----END CERTIFICATE-----\n\nStarfield Class 2 CA\n====================\n-----BEGIN CERTIFICATE-----\nMIIEDzCCAvegAwIBAgIBADANBgkqhkiG9w0BAQUFADBoMQswCQYDVQQGEwJVUzElMCMGA1UEChMc\nU3RhcmZpZWxkIFRlY2hub2xvZ2llcywgSW5jLjEyMDAGA1UECxMpU3RhcmZpZWxkIENsYXNzIDIg\nQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkwHhcNMDQwNjI5MTczOTE2WhcNMzQwNjI5MTczOTE2WjBo\nMQswCQYDVQQGEwJVUzElMCMGA1UEChMcU3RhcmZpZWxkIFRlY2hub2xvZ2llcywgSW5jLjEyMDAG\nA1UECxMpU3RhcmZpZWxkIENsYXNzIDIgQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkwggEgMA0GCSqG\nSIb3DQEBAQUAA4IBDQAwggEIAoIBAQC3Msj+6XGmBIWtDBFk385N78gDGIc/oav7PKaf8MOh2tTY\nbitTkPskpD6E8J7oX+zlJ0T1KKY/e97gKvDIr1MvnsoFAZMej2YcOadN+lq2cwQlZut3f+dZxkqZ\nJRRU6ybH838Z1TBwj6+wRir/resp7defqgSHo9T5iaU0X9tDkYI22WY8sbi5gv2cOj4QyDvvBmVm\nepsZGD3/cVE8MC5fvj13c7JdBmzDI1aaK4UmkhynArPkPw2vCHmCuDY96pzTNbO8acr1zJ3o/WSN\nF4Azbl5KXZnJHoe0nRrA1W4TNSNe35tfPe/W93bC6j67eA0cQmdrBNj41tpvi/JEoAGrAgEDo4HF\nMIHCMB0GA1UdDgQWBBS/X7fRzt0fhvRbVazc1xDCDqmI5zCBkgYDVR0jBIGKMIGHgBS/X7fRzt0f\nhvRbVazc1xDCDqmI56FspGowaDELMAkGA1UEBhMCVVMxJTAjBgNVBAoTHFN0YXJmaWVsZCBUZWNo\nbm9sb2dpZXMsIEluYy4xMjAwBgNVBAsTKVN0YXJmaWVsZCBDbGFzcyAyIENlcnRpZmljYXRpb24g\nQXV0aG9yaXR5ggEAMAwGA1UdEwQFMAMBAf8wDQYJKoZIhvcNAQEFBQADggEBAAWdP4id0ckaVaGs\nafPzWdqbAYcaT1epoXkJKtv3L7IezMdeatiDh6GX70k1PncGQVhiv45YuApnP+yz3SFmH8lU+nLM\nPUxA2IGvd56Deruix/U0F47ZEUD0/CwqTRV/p2JdLiXTAAsgGh1o+Re49L2L7ShZ3U0WixeDyLJl\nxy16paq8U4Zt3VekyvggQQto8PT7dL5WXXp59fkdheMtlb71cZBDzI0fmgAKhynpVSJYACPq4xJD\nKVtHCN2MQWplBqjlIapBtJUhlbl90TSrE9atvNziPTnNvT51cKEYWQPJIrSPnNVeKtelttQKbfi3\nQBFGmh95DmK/D5fs4C8fF5Q=\n-----END CERTIFICATE-----\n\nTaiwan GRCA\n===========\n-----BEGIN CERTIFICATE-----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\n+fwC00fmcc4QAu4njIT/rEUNE1yDMuAlpYYsfPQS\n-----END CERTIFICATE-----\n\nDigiCert Assured ID Root CA\n===========================\n-----BEGIN CERTIFICATE-----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\n+o0bJW1sj6W3YQGx0qMmoRBxna3iw/nDmVG3KwcIzi7mULKn+gpFL6Lw8g==\n-----END CERTIFICATE-----\n\nDigiCert Global Root CA\n=======================\n-----BEGIN CERTIFICATE-----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\nCAUw7C29C79Fv1C5qfPrmAESrciIxpg0X40KPMbp1ZWVbd4=\n-----END CERTIFICATE-----\n\nDigiCert High Assurance EV Root CA\n==================================\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nCertplus Class 2 Primary CA\n===========================\n-----BEGIN CERTIFICATE-----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\nl7+ijrRU\n-----END CERTIFICATE-----\n\nDST Root CA X3\n==============\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nSwissSign Gold CA - G2\n======================\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nSwissSign Silver CA - G2\n========================\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nGeoTrust Primary Certification Authority\n========================================\n-----BEGIN CERTIFICATE-----\nMIIDfDCCAmSgAwIBAgIQGKy1av1pthU6Y2yv2vrEoTANBgkqhkiG9w0BAQUFADBYMQswCQYDVQQG\nEwJVUzEWMBQGA1UEChMNR2VvVHJ1c3QgSW5jLjExMC8GA1UEAxMoR2VvVHJ1c3QgUHJpbWFyeSBD\nZXJ0aWZpY2F0aW9uIEF1dGhvcml0eTAeFw0wNjExMjcwMDAwMDBaFw0zNjA3MTYyMzU5NTlaMFgx\nCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1HZW9UcnVzdCBJbmMuMTEwLwYDVQQDEyhHZW9UcnVzdCBQ\ncmltYXJ5IENlcnRpZmljYXRpb24gQXV0aG9yaXR5MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIB\nCgKCAQEAvrgVe//UfH1nrYNke8hCUy3f9oQIIGHWAVlqnEQRr+92/ZV+zmEwu3qDXwK9AWbK7hWN\nb6EwnL2hhZ6UOvNWiAAxz9juapYC2e0DjPt1befquFUWBRaa9OBesYjAZIVcFU2Ix7e64HXprQU9\nnceJSOC7KMgD4TCTZF5SwFlwIjVXiIrxlQqD17wxcwE07e9GceBrAqg1cmuXm2bgyxx5X9gaBGge\nRwLmnWDiNpcB3841kt++Z8dtd1k7j53WkBWUvEI0EME5+bEnPn7WinXFsq+W06Lem+SYvn3h6YGt\ntm/81w7a4DSwDRp35+MImO9Y+pyEtzavwt+s0vQQBnBxNQIDAQABo0IwQDAPBgNVHRMBAf8EBTAD\nAQH/MA4GA1UdDwEB/wQEAwIBBjAdBgNVHQ4EFgQULNVQQZcVi/CPNmFbSvtr2ZnJM5IwDQYJKoZI\nhvcNAQEFBQADggEBAFpwfyzdtzRP9YZRqSa+S7iq8XEN3GHHoOo0Hnp3DwQ16CePbJC/kRYkRj5K\nTs4rFtULUh38H2eiAkUxT87z+gOneZ1TatnaYzr4gNfTmeGl4b7UVXGYNTq+k+qurUKykG/g/CFN\nNWMziUnWm07Kx+dOCQD32sfvmWKZd7aVIl6KoKv0uHiYyjgZmclynnjNS6yvGaBzEi38wkG6gZHa\nFloxt/m0cYASSJlyc1pZU8FjUjPtp8nSOQJw+uCxQmYpqptR7TBUIhRf2asdweSU8Pj1K/fqynhG\n1riR/aYNKxoUAT6A8EKglQdebc3MS6RFjasS6LPeWuWgfOgPIh1a6Vk=\n-----END CERTIFICATE-----\n\nthawte Primary Root CA\n======================\n-----BEGIN CERTIFICATE-----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\nz7z9M/P2C2F+fpErgUfCJzDupxBdN49cOSvkBPB7jVaMaA==\n-----END CERTIFICATE-----\n\nVeriSign Class 3 Public Primary Certification Authority - G5\n============================================================\n-----BEGIN CERTIFICATE-----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\nZV8NhnacRHr2lVz2XTIIM6RUthg/aFzyQkqFOFSDX9HoLPKsEdao7WNq\n-----END CERTIFICATE-----\n\nSecureTrust CA\n==============\n-----BEGIN CERTIFICATE-----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\n3ItHuuG51WLQoqD0ZwV4KWMabwTW+MZMo5qxN7SN5ShLHZ4swrhovO0C7jE=\n-----END CERTIFICATE-----\n\nSecure Global CA\n================\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nCOMODO Certification Authority\n==============================\n-----BEGIN CERTIFICATE-----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\n+8cFduPYSo38NBejxiEovjBFMR7HeL5YYTisO+IBZQ==\n-----END CERTIFICATE-----\n\nNetwork Solutions Certificate Authority\n=======================================\n-----BEGIN CERTIFICATE-----\nMIID5jCCAs6gAwIBAgIQV8szb8JcFuZHFhfjkDFo4DANBgkqhkiG9w0BAQUFADBiMQswCQYDVQQG\nEwJVUzEhMB8GA1UEChMYTmV0d29yayBTb2x1dGlvbnMgTC5MLkMuMTAwLgYDVQQDEydOZXR3b3Jr\nIFNvbHV0aW9ucyBDZXJ0aWZpY2F0ZSBBdXRob3JpdHkwHhcNMDYxMjAxMDAwMDAwWhcNMjkxMjMx\nMjM1OTU5WjBiMQswCQYDVQQGEwJVUzEhMB8GA1UEChMYTmV0d29yayBTb2x1dGlvbnMgTC5MLkMu\nMTAwLgYDVQQDEydOZXR3b3JrIFNvbHV0aW9ucyBDZXJ0aWZpY2F0ZSBBdXRob3JpdHkwggEiMA0G\nCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDkvH6SMG3G2I4rC7xGzuAnlt7e+foS0zwzc7MEL7xx\njOWftiJgPl9dzgn/ggwbmlFQGiaJ3dVhXRncEg8tCqJDXRfQNJIg6nPPOCwGJgl6cvf6UDL4wpPT\naaIjzkGxzOTVHzbRijr4jGPiFFlp7Q3Tf2vouAPlT2rlmGNpSAW+Lv8ztumXWWn4Zxmuk2GWRBXT\ncrA/vGp97Eh/jcOrqnErU2lBUzS1sLnFBgrEsEX1QV1uiUV7PTsmjHTC5dLRfbIR1PtYMiKagMnc\n/Qzpf14Dl847ABSHJ3A4qY5usyd2mFHgBeMhqxrVhSI8KbWaFsWAqPS7azCPL0YCorEMIuDTAgMB\nAAGjgZcwgZQwHQYDVR0OBBYEFCEwyfsA106Y2oeqKtCnLrFAMadMMA4GA1UdDwEB/wQEAwIBBjAP\nBgNVHRMBAf8EBTADAQH/MFIGA1UdHwRLMEkwR6BFoEOGQWh0dHA6Ly9jcmwubmV0c29sc3NsLmNv\nbS9OZXR3b3JrU29sdXRpb25zQ2VydGlmaWNhdGVBdXRob3JpdHkuY3JsMA0GCSqGSIb3DQEBBQUA\nA4IBAQC7rkvnt1frf6ott3NHhWrB5KUd5Oc86fRZZXe1eltajSU24HqXLjjAV2CDmAaDn7l2em5Q\n4LqILPxFzBiwmZVRDuwduIj/h1AcgsLj4DKAv6ALR8jDMe+ZZzKATxcheQxpXN5eNK4CtSbqUN9/\nGGUsyfJj4akH/nxxH2szJGoeBfcFaMBqEssuXmHLrijTfsK0ZpEmXzwuJF/LWA/rKOyvEZbz3Htv\nwKeI8lN3s2Berq4o2jUsbzRF0ybh3uxbTydrFny9RAQYgrOJeRcQcT16ohZO9QHNpGxlaKFJdlxD\nydi8NmdspZS11My5vWo1ViHe2MPr+8ukYEywVaCge1ey\n-----END CERTIFICATE-----\n\nCOMODO ECC Certification Authority\n==================================\n-----BEGIN CERTIFICATE-----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\nU/7dIOA1mjbRxwG55tzd8/8dLDoWV9mSOdY=\n-----END CERTIFICATE-----\n\nOISTE WISeKey Global Root GA CA\n===============================\n-----BEGIN CERTIFICATE-----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\nokxSdsARo27mHbrjWr42U8U+dY+GaSlYU7Wcu2+fXMUY7N0v4ZjJ/L7fCg0=\n-----END CERTIFICATE-----\n\nCertigna\n========\n-----BEGIN CERTIFICATE-----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\nWyH8EZE0vkHve52Xdf+XlcCWWC/qu0bXu+TZLg==\n-----END CERTIFICATE-----\n\nDeutsche Telekom Root CA 2\n==========================\n-----BEGIN CERTIFICATE-----\nMIIDnzCCAoegAwIBAgIBJjANBgkqhkiG9w0BAQUFADBxMQswCQYDVQQGEwJERTEcMBoGA1UEChMT\nRGV1dHNjaGUgVGVsZWtvbSBBRzEfMB0GA1UECxMWVC1UZWxlU2VjIFRydXN0IENlbnRlcjEjMCEG\nA1UEAxMaRGV1dHNjaGUgVGVsZWtvbSBSb290IENBIDIwHhcNOTkwNzA5MTIxMTAwWhcNMTkwNzA5\nMjM1OTAwWjBxMQswCQYDVQQGEwJERTEcMBoGA1UEChMTRGV1dHNjaGUgVGVsZWtvbSBBRzEfMB0G\nA1UECxMWVC1UZWxlU2VjIFRydXN0IENlbnRlcjEjMCEGA1UEAxMaRGV1dHNjaGUgVGVsZWtvbSBS\nb290IENBIDIwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCrC6M14IspFLEUha88EOQ5\nbzVdSq7d6mGNlUn0b2SjGmBmpKlAIoTZ1KXleJMOaAGtuU1cOs7TuKhCQN/Po7qCWWqSG6wcmtoI\nKyUn+WkjR/Hg6yx6m/UTAtB+NHzCnjwAWav12gz1MjwrrFDa1sPeg5TKqAyZMg4ISFZbavva4VhY\nAUlfckE8FQYBjl2tqriTtM2e66foai1SNNs671x1Udrb8zH57nGYMsRUFUQM+ZtV7a3fGAigo4aK\nSe5TBY8ZTNXeWHmb0mocQqvF1afPaA+W5OFhmHZhyJF81j4A4pFQh+GdCuatl9Idxjp9y7zaAzTV\njlsB9WoHtxa2bkp/AgMBAAGjQjBAMB0GA1UdDgQWBBQxw3kbuvVT1xfgiXotF2wKsyudMzAPBgNV\nHRMECDAGAQH/AgEFMA4GA1UdDwEB/wQEAwIBBjANBgkqhkiG9w0BAQUFAAOCAQEAlGRZrTlk5ynr\nE/5aw4sTV8gEJPB0d8Bg42f76Ymmg7+Wgnxu1MM9756AbrsptJh6sTtU6zkXR34ajgv8HzFZMQSy\nzhfzLMdiNlXiItiJVbSYSKpk+tYcNthEeFpaIzpXl/V6ME+un2pMSyuOoAPjPuCp1NJ70rOo4nI8\nrZ7/gFnkm0W09juwzTkZmDLl6iFhkOQxIY40sfcvNUqFENrnijchvllj4PKFiDFT1FQUhXB59C4G\ndyd1Lx+4ivn+xbrYNuSD7Odlt79jWvNGr4GUN9RBjNYj1h7P9WgbRGOiWrqnNVmh5XAFmw4jV5mU\nCm26OWMohpLzGITY+9HPBVZkVw==\n-----END CERTIFICATE-----\n\nCybertrust Global Root\n======================\n-----BEGIN CERTIFICATE-----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\nWL1WMRJOEcgh4LMRkWXbtKaIOM5V\n-----END CERTIFICATE-----\n\nePKI Root Certification Authority\n=================================\n-----BEGIN CERTIFICATE-----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\nBCEIZ43ygknQW/2xzQ+DhNQ+IIX3Sj0rnP0qCglN6oH4EZw=\n-----END CERTIFICATE-----\n\ncertSIGN ROOT CA\n================\n-----BEGIN CERTIFICATE-----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\nTogVZ96edhBiIL5VaZVDADlN9u6wWk5JRFRYX0KD\n-----END CERTIFICATE-----\n\nGeoTrust Primary Certification Authority - G3\n=============================================\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nthawte Primary Root CA - G2\n===========================\n-----BEGIN CERTIFICATE-----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\nrr0TKUQNJ1uo52icEvdYPy5yAlejj6EULg==\n-----END CERTIFICATE-----\n\nthawte Primary Root CA - G3\n===========================\n-----BEGIN CERTIFICATE-----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\ner/YB1IsYvdwY9k5vG8cwnncdimvzsUsZAReiDZuMdRAGmI0Nj81Aa6sY6A=\n-----END CERTIFICATE-----\n\nGeoTrust Primary Certification Authority - G2\n=============================================\n-----BEGIN CERTIFICATE-----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\nnpaqBA+K\n-----END CERTIFICATE-----\n\nVeriSign Universal Root Certification Authority\n===============================================\n-----BEGIN CERTIFICATE-----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\nmJO37M2CYfE45k+XmCpajQ==\n-----END CERTIFICATE-----\n\nVeriSign Class 3 Public Primary Certification Authority - G4\n============================================================\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nNetLock Arany (Class Gold) Főtanúsítvány\n========================================\n-----BEGIN CERTIFICATE-----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\ndZWAUWpLMKawYqGT8ZvYzsRjdT9ZR7E=\n-----END CERTIFICATE-----\n\nStaat der Nederlanden Root CA - G2\n==================================\n-----BEGIN CERTIFICATE-----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\n66+KAQ==\n-----END CERTIFICATE-----\n\nHongkong Post Root CA 1\n=======================\n-----BEGIN CERTIFICATE-----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\nc4afU9hDDl3WY4JxHYB0yvbiAmvZWg==\n-----END CERTIFICATE-----\n\nSecureSign RootCA11\n===================\n-----BEGIN CERTIFICATE-----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\nlgeLKBObjBmNQSdJQO7e5iNEOdyhIta6A/I=\n-----END CERTIFICATE-----\n\nMicrosec e-Szigno Root CA 2009\n==============================\n-----BEGIN CERTIFICATE-----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\nLXpUq3DDfSJlgnCW\n-----END CERTIFICATE-----\n\nGlobalSign Root CA - R3\n=======================\n-----BEGIN CERTIFICATE-----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\nkpeDMdmztcpHWD9f\n-----END CERTIFICATE-----\n\nAutoridad de Certificacion Firmaprofesional CIF A62634068\n=========================================================\n-----BEGIN CERTIFICATE-----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\n6Et8Vcad+qMUu2WFbm5PEn4KPJ2V\n-----END CERTIFICATE-----\n\nIzenpe.com\n==========\n-----BEGIN CERTIFICATE-----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\nWrOZyGlsQyYBNWNgVYkDOnXYukrZVP/u3oDYLdE41V4tC5h9Pmzb/CaIxw==\n-----END CERTIFICATE-----\n\nChambers of Commerce Root - 2008\n================================\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nGlobal Chambersign Root - 2008\n==============================\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nGo Daddy Root Certificate Authority - G2\n========================================\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nStarfield Root Certificate Authority - G2\n=========================================\n-----BEGIN CERTIFICATE-----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\nc2T5NnReJaH1ZgUufzkVqSr7UIuOhWn0\n-----END CERTIFICATE-----\n\nStarfield Services Root Certificate Authority - G2\n==================================================\n-----BEGIN CERTIFICATE-----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\nYyWf/Wi3MOxw+3WKt21gZ7IeyLnp2KhvAotnDU0mV3HaIPzBSlCNsSi6\n-----END CERTIFICATE-----\n\nAffirmTrust Commercial\n======================\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nAffirmTrust Networking\n======================\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nAffirmTrust Premium\n===================\n-----BEGIN CERTIFICATE-----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\nzxQHskD4o55BhrwE0GuWyCqANP2/7waj3VjFhT0+j/6eKeC2uAloGRwYQw==\n-----END CERTIFICATE-----\n\nAffirmTrust Premium ECC\n=======================\n-----BEGIN CERTIFICATE-----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\neQ==\n-----END CERTIFICATE-----\n\nCertum Trusted Network CA\n=========================\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nTWCA Root Certification Authority\n=================================\n-----BEGIN CERTIFICATE-----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\nYh0igzyXxfkZYiesZSLX0zzG5Y6yU8xJzrww/nsOM5D77dIUkR8Hrw==\n-----END CERTIFICATE-----\n\nSecurity Communication RootCA2\n==============================\n-----BEGIN CERTIFICATE-----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\nmvVXIwAHIRc/SjnRBUkLp7Y3gaVdjKozXoEofKd9J+sAro03\n-----END CERTIFICATE-----\n\nEC-ACC\n======\n-----BEGIN CERTIFICATE-----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\n5EI=\n-----END CERTIFICATE-----\n\nHellenic Academic and Research Institutions RootCA 2011\n=======================================================\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nActalis Authentication Root CA\n==============================\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nTrustis FPS Root CA\n===================\n-----BEGIN CERTIFICATE-----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\niB6XzCGcKQENZetX2fNXlrtIzYE=\n-----END CERTIFICATE-----\n\nBuypass Class 2 Root CA\n=======================\n-----BEGIN CERTIFICATE-----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\nrJgWVqA=\n-----END CERTIFICATE-----\n\nBuypass Class 3 Root CA\n=======================\n-----BEGIN CERTIFICATE-----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\nCp/HuZc=\n-----END CERTIFICATE-----\n\nT-TeleSec GlobalRoot Class 3\n============================\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nEE Certification Centre Root CA\n===============================\n-----BEGIN CERTIFICATE-----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\ndcGWxZ0=\n-----END CERTIFICATE-----\n\nD-TRUST Root Class 3 CA 2 2009\n==============================\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nD-TRUST Root Class 3 CA 2 EV 2009\n=================================\n-----BEGIN CERTIFICATE-----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\nw9y4AyHqnxbxLFS1\n-----END CERTIFICATE-----\n\nCA Disig Root R2\n================\n-----BEGIN CERTIFICATE-----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\n7+ZtsH8tZ/3zbBt1RqPlShfppNcL\n-----END CERTIFICATE-----\n\nACCVRAIZ1\n=========\n-----BEGIN CERTIFICATE-----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\nEfbRD0tVNEYqi4Y7\n-----END CERTIFICATE-----\n\nTWCA Global Root CA\n===================\n-----BEGIN CERTIFICATE-----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\nzqY6tQMzT3bR51xUAV3LePTJDL/PEo4XLSNolOer/qmyKwbQBM0=\n-----END CERTIFICATE-----\n\nTeliaSonera Root CA v1\n======================\n-----BEGIN CERTIFICATE-----\nMIIFODCCAyCgAwIBAgIRAJW+FqD3LkbxezmCcvqLzZYwDQYJKoZIhvcNAQEFBQAwNzEUMBIGA1UE\nCgwLVGVsaWFTb25lcmExHzAdBgNVBAMMFlRlbGlhU29uZXJhIFJvb3QgQ0EgdjEwHhcNMDcxMDE4\nMTIwMDUwWhcNMzIxMDE4MTIwMDUwWjA3MRQwEgYDVQQKDAtUZWxpYVNvbmVyYTEfMB0GA1UEAwwW\nVGVsaWFTb25lcmEgUm9vdCBDQSB2MTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAMK+\n6yfwIaPzaSZVfp3FVRaRXP3vIb9TgHot0pGMYzHw7CTww6XScnwQbfQ3t+XmfHnqjLWCi65ItqwA\n3GV17CpNX8GH9SBlK4GoRz6JI5UwFpB/6FcHSOcZrr9FZ7E3GwYq/t75rH2D+1665I+XZ75Ljo1k\nB1c4VWk0Nj0TSO9P4tNmHqTPGrdeNjPUtAa9GAH9d4RQAEX1jF3oI7x+/jXh7VB7qTCNGdMJjmhn\nXb88lxhTuylixcpecsHHltTbLaC0H2kD7OriUPEMPPCs81Mt8Bz17Ww5OXOAFshSsCPN4D7c3TxH\noLs1iuKYaIu+5b9y7tL6pe0S7fyYGKkmdtwoSxAgHNN/Fnct7W+A90m7UwW7XWjH1Mh1Fj+JWov3\nF0fUTPHSiXk+TT2YqGHeOh7S+F4D4MHJHIzTjU3TlTazN19jY5szFPAtJmtTfImMMsJu7D0hADnJ\noWjiUIMusDor8zagrC/kb2HCUQk5PotTubtn2txTuXZZNp1D5SDgPTJghSJRt8czu90VL6R4pgd7\ngUY2BIbdeTXHlSw7sKMXNeVzH7RcWe/a6hBle3rQf5+ztCo3O3CLm1u5K7fsslESl1MpWtTwEhDc\nTwK7EpIvYtQ/aUN8Ddb8WHUBiJ1YFkveupD/RwGJBmr2X7KQarMCpgKIv7NHfirZ1fpoeDVNAgMB\nAAGjPzA9MA8GA1UdEwEB/wQFMAMBAf8wCwYDVR0PBAQDAgEGMB0GA1UdDgQWBBTwj1k4ALP1j5qW\nDNXr+nuqF+gTEjANBgkqhkiG9w0BAQUFAAOCAgEAvuRcYk4k9AwI//DTDGjkk0kiP0Qnb7tt3oNm\nzqjMDfz1mgbldxSR651Be5kqhOX//CHBXfDkH1e3damhXwIm/9fH907eT/j3HEbAek9ALCI18Bmx\n0GtnLLCo4MBANzX2hFxc469CeP6nyQ1Q6g2EdvZR74NTxnr/DlZJLo961gzmJ1TjTQpgcmLNkQfW\npb/ImWvtxBnmq0wROMVvMeJuScg/doAmAyYp4Db29iBT4xdwNBedY2gea+zDTYa4EzAvXUYNR0PV\nG6pZDrlcjQZIrXSHX8f8MVRBE+LHIQ6e4B4N4cB7Q4WQxYpYxmUKeFfyxiMPAdkgS94P+5KFdSpc\nc41teyWRyu5FrgZLAMzTsVlQ2jqIOylDRl6XK1TOU2+NSueW+r9xDkKLfP0ooNBIytrEgUy7onOT\nJsjrDNYmiLbAJM+7vVvrdX3pCI6GMyx5dwlppYn8s3CQh3aP0yK7Qs69cwsgJirQmz1wHiRszYd2\nqReWt88NkvuOGKmYSdGe/mBEciG5Ge3C9THxOUiIkCR1VBatzvT4aRRkOfujuLpwQMcnHL/EVlP6\nY2XQ8xwOFvVrhlhNGNTkDY6lnVuR3HYkUD/GKvvZt5y11ubQ2egZixVxSK236thZiNSQvxaz2ems\nWWFUyBy6ysHK4bkgTI86k4mloMy/0/Z1pHWWbVY=\n-----END CERTIFICATE-----\n\nE-Tugra Certification Authority\n===============================\n-----BEGIN CERTIFICATE-----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\nC7TbO6Orb1wdtn7os4I07QZcJA==\n-----END CERTIFICATE-----\n\nT-TeleSec GlobalRoot Class 2\n============================\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nAtos TrustedRoot 2011\n=====================\n-----BEGIN CERTIFICATE-----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\n3mB/ufNPRJLvKrcYPqcZ2Qt9sTdBQrC6YB3y/gkRsPCHe6ed\n-----END CERTIFICATE-----\n\nQuoVadis Root CA 1 G3\n=====================\n-----BEGIN CERTIFICATE-----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\nhMJKzRwuJIczYOXD\n-----END CERTIFICATE-----\n\nQuoVadis Root CA 2 G3\n=====================\n-----BEGIN CERTIFICATE-----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\nO3jtZsSOeWmD3n+M\n-----END CERTIFICATE-----\n\nQuoVadis Root CA 3 G3\n=====================\n-----BEGIN CERTIFICATE-----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\nPpxxVJkES/1Y+Zj0\n-----END CERTIFICATE-----\n\nDigiCert Assured ID Root G2\n===========================\n-----BEGIN CERTIFICATE-----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\nIhNzbM8m9Yop5w==\n-----END CERTIFICATE-----\n\nDigiCert Assured ID Root G3\n===========================\n-----BEGIN CERTIFICATE-----\nMIICRjCCAc2gAwIBAgIQC6Fa+h3foLVJRK/NJKBs7DAKBggqhkjOPQQDAzBlMQswCQYDVQQGEwJV\nUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3d3cuZGlnaWNlcnQuY29tMSQwIgYD\nVQQDExtEaWdpQ2VydCBBc3N1cmVkIElEIFJvb3QgRzMwHhcNMTMwODAxMTIwMDAwWhcNMzgwMTE1\nMTIwMDAwWjBlMQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3\nd3cuZGlnaWNlcnQuY29tMSQwIgYDVQQDExtEaWdpQ2VydCBBc3N1cmVkIElEIFJvb3QgRzMwdjAQ\nBgcqhkjOPQIBBgUrgQQAIgNiAAQZ57ysRGXtzbg/WPuNsVepRC0FFfLvC/8QdJ+1YlJfZn4f5dwb\nRXkLzMZTCp2NXQLZqVneAlr2lSoOjThKiknGvMYDOAdfVdp+CW7if17QRSAPWXYQ1qAk8C3eNvJs\nKTmjQjBAMA8GA1UdEwEB/wQFMAMBAf8wDgYDVR0PAQH/BAQDAgGGMB0GA1UdDgQWBBTL0L2p4ZgF\nUaFNN6KDec6NHSrkhDAKBggqhkjOPQQDAwNnADBkAjAlpIFFAmsSS3V0T8gj43DydXLefInwz5Fy\nYZ5eEJJZVrmDxxDnOOlYJjZ91eQ0hjkCMHw2U/Aw5WJjOpnitqM7mzT6HtoQknFekROn3aRukswy\n1vUhZscv6pZjamVFkpUBtA==\n-----END CERTIFICATE-----\n\nDigiCert Global Root G2\n=======================\n-----BEGIN CERTIFICATE-----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\nMrY=\n-----END CERTIFICATE-----\n\nDigiCert Global Root G3\n=======================\n-----BEGIN CERTIFICATE-----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\nVOKa5Vt8sycX\n-----END CERTIFICATE-----\n\nDigiCert Trusted Root G4\n========================\n-----BEGIN CERTIFICATE-----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\n82Z+\n-----END CERTIFICATE-----\n\nCOMODO RSA Certification Authority\n==================================\n-----BEGIN CERTIFICATE-----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\nLaZRfyHBNVOFBkpdn627G190\n-----END CERTIFICATE-----\n\nUSERTrust RSA Certification Authority\n=====================================\n-----BEGIN CERTIFICATE-----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\nQ+6IHdfGjjxDah2nGN59PRbxYvnKkKj9\n-----END CERTIFICATE-----\n\nUSERTrust ECC Certification Authority\n=====================================\n-----BEGIN CERTIFICATE-----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\n9YO6bVi9JNlWSOrvxKJGgYhqOkbRqZtNyWHa0V1Xahg=\n-----END CERTIFICATE-----\n\nGlobalSign ECC Root CA - R4\n===========================\n-----BEGIN CERTIFICATE-----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\nJzWbVsaj8kfSt24bAgAXqmemFZHe+pTsewv4n4Q=\n-----END CERTIFICATE-----\n\nGlobalSign ECC Root CA - R5\n===========================\n-----BEGIN CERTIFICATE-----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\nyFz9SO8NdCKoCOJuxUnOxwy8p2Fp8fc74SrL+SvzZpA3\n-----END CERTIFICATE-----\n\nStaat der Nederlanden Root CA - G3\n==================================\n-----BEGIN CERTIFICATE-----\nMIIFdDCCA1ygAwIBAgIEAJiiOTANBgkqhkiG9w0BAQsFADBaMQswCQYDVQQGEwJOTDEeMBwGA1UE\nCgwVU3RhYXQgZGVyIE5lZGVybGFuZGVuMSswKQYDVQQDDCJTdGFhdCBkZXIgTmVkZXJsYW5kZW4g\nUm9vdCBDQSAtIEczMB4XDTEzMTExNDExMjg0MloXDTI4MTExMzIzMDAwMFowWjELMAkGA1UEBhMC\nTkwxHjAcBgNVBAoMFVN0YWF0IGRlciBOZWRlcmxhbmRlbjErMCkGA1UEAwwiU3RhYXQgZGVyIE5l\nZGVybGFuZGVuIFJvb3QgQ0EgLSBHMzCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAL4y\nolQPcPssXFnrbMSkUeiFKrPMSjTysF/zDsccPVMeiAho2G89rcKezIJnByeHaHE6n3WWIkYFsO2t\nx1ueKt6c/DrGlaf1F2cY5y9JCAxcz+bMNO14+1Cx3Gsy8KL+tjzk7FqXxz8ecAgwoNzFs21v0IJy\nEavSgWhZghe3eJJg+szeP4TrjTgzkApyI/o1zCZxMdFyKJLZWyNtZrVtB0LrpjPOktvA9mxjeM3K\nTj215VKb8b475lRgsGYeCasH/lSJEULR9yS6YHgamPfJEf0WwTUaVHXvQ9Plrk7O53vDxk5hUUur\nmkVLoR9BvUhTFXFkC4az5S6+zqQbwSmEorXLCCN2QyIkHxcE1G6cxvx/K2Ya7Irl1s9N9WMJtxU5\n1nus6+N86U78dULI7ViVDAZCopz35HCz33JvWjdAidiFpNfxC95DGdRKWCyMijmev4SH8RY7Ngzp\n07TKbBlBUgmhHbBqv4LvcFEhMtwFdozL92TkA1CvjJFnq8Xy7ljY3r735zHPbMk7ccHViLVlvMDo\nFxcHErVc0qsgk7TmgoNwNsXNo42ti+yjwUOH5kPiNL6VizXtBznaqB16nzaeErAMZRKQFWDZJkBE\n41ZgpRDUajz9QdwOWke275dhdU/Z/seyHdTtXUmzqWrLZoQT1Vyg3N9udwbRcXXIV2+vD3dbAgMB\nAAGjQjBAMA8GA1UdEwEB/wQFMAMBAf8wDgYDVR0PAQH/BAQDAgEGMB0GA1UdDgQWBBRUrfrHkleu\nyjWcLhL75LpdINyUVzANBgkqhkiG9w0BAQsFAAOCAgEAMJmdBTLIXg47mAE6iqTnB/d6+Oea31BD\nU5cqPco8R5gu4RV78ZLzYdqQJRZlwJ9UXQ4DO1t3ApyEtg2YXzTdO2PCwyiBwpwpLiniyMMB8jPq\nKqrMCQj3ZWfGzd/TtiunvczRDnBfuCPRy5FOCvTIeuXZYzbB1N/8Ipf3YF3qKS9Ysr1YvY2WTxB1\nv0h7PVGHoTx0IsL8B3+A3MSs/mrBcDCw6Y5p4ixpgZQJut3+TcCDjJRYwEYgr5wfAvg1VUkvRtTA\n8KCWAg8zxXHzniN9lLf9OtMJgwYh/WA9rjLA0u6NpvDntIJ8CsxwyXmA+P5M9zWEGYox+wrZ13+b\n8KKaa8MFSu1BYBQw0aoRQm7TIwIEC8Zl3d1Sd9qBa7Ko+gE4uZbqKmxnl4mUnrzhVNXkanjvSr0r\nmj1AfsbAddJu+2gw7OyLnflJNZoaLNmzlTnVHpL3prllL+U9bTpITAjc5CgSKL59NVzq4BZ+Extq\n1z7XnvwtdbLBFNUjA9tbbws+eC8N3jONFrdI54OagQ97wUNNVQQXOEpR1VmiiXTTn74eS9fGbbeI\nJG9gkaSChVtWQbzQRKtqE77RLFi3EjNYsjdj3BP1lB0/QFH1T/U67cjF68IeHRaVesd+QnGTbksV\ntzDfqu1XhUisHWrdOWnk4Xl4vs4Fv6EM94B7IWcnMFk=\n-----END CERTIFICATE-----\n\nStaat der Nederlanden EV Root CA\n================================\n-----BEGIN CERTIFICATE-----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\neUN51q1veieQA6TqJIc/2b3Z6fJfUEkc7uzXLg==\n-----END CERTIFICATE-----\n\nIdenTrust Commercial Root CA 1\n==============================\n-----BEGIN CERTIFICATE-----\nMIIFYDCCA0igAwIBAgIQCgFCgAAAAUUjyES1AAAAAjANBgkqhkiG9w0BAQsFADBKMQswCQYDVQQG\nEwJVUzESMBAGA1UEChMJSWRlblRydXN0MScwJQYDVQQDEx5JZGVuVHJ1c3QgQ29tbWVyY2lhbCBS\nb290IENBIDEwHhcNMTQwMTE2MTgxMjIzWhcNMzQwMTE2MTgxMjIzWjBKMQswCQYDVQQGEwJVUzES\nMBAGA1UEChMJSWRlblRydXN0MScwJQYDVQQDEx5JZGVuVHJ1c3QgQ29tbWVyY2lhbCBSb290IENB\nIDEwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQCnUBneP5k91DNG8W9RYYKyqU+PZ4ld\nhNlT3Qwo2dfw/66VQ3KZ+bVdfIrBQuExUHTRgQ18zZshq0PirK1ehm7zCYofWjK9ouuU+ehcCuz/\nmNKvcbO0U59Oh++SvL3sTzIwiEsXXlfEU8L2ApeN2WIrvyQfYo3fw7gpS0l4PJNgiCL8mdo2yMKi\n1CxUAGc1bnO/AljwpN3lsKImesrgNqUZFvX9t++uP0D1bVoE/c40yiTcdCMbXTMTEl3EASX2MN0C\nXZ/g1Ue9tOsbobtJSdifWwLziuQkkORiT0/Br4sOdBeo0XKIanoBScy0RnnGF7HamB4HWfp1IYVl\n3ZBWzvurpWCdxJ35UrCLvYf5jysjCiN2O/cz4ckA82n5S6LgTrx+kzmEB/dEcH7+B1rlsazRGMzy\nNeVJSQjKVsk9+w8YfYs7wRPCTY/JTw436R+hDmrfYi7LNQZReSzIJTj0+kuniVyc0uMNOYZKdHzV\nWYfCP04MXFL0PfdSgvHqo6z9STQaKPNBiDoT7uje/5kdX7rL6B7yuVBgwDHTc+XvvqDtMwt0viAg\nxGds8AgDelWAf0ZOlqf0Hj7h9tgJ4TNkK2PXMl6f+cB7D3hvl7yTmvmcEpB4eoCHFddydJxVdHix\nuuFucAS6T6C6aMN7/zHwcz09lCqxC0EOoP5NiGVreTO01wIDAQABo0IwQDAOBgNVHQ8BAf8EBAMC\nAQYwDwYDVR0TAQH/BAUwAwEB/zAdBgNVHQ4EFgQU7UQZwNPwBovupHu+QucmVMiONnYwDQYJKoZI\nhvcNAQELBQADggIBAA2ukDL2pkt8RHYZYR4nKM1eVO8lvOMIkPkp165oCOGUAFjvLi5+U1KMtlwH\n6oi6mYtQlNeCgN9hCQCTrQ0U5s7B8jeUeLBfnLOic7iPBZM4zY0+sLj7wM+x8uwtLRvM7Kqas6pg\nghstO8OEPVeKlh6cdbjTMM1gCIOQ045U8U1mwF10A0Cj7oV+wh93nAbowacYXVKV7cndJZ5t+qnt\nozo00Fl72u1Q8zW/7esUTTHHYPTa8Yec4kjixsU3+wYQ+nVZZjFHKdp2mhzpgq7vmrlR94gjmmmV\nYjzlVYA211QC//G5Xc7UI2/YRYRKW2XviQzdFKcgyxilJbQN+QHwotL0AMh0jqEqSI5l2xPE4iUX\nfeu+h1sXIFRRk0pTAwvsXcoz7WL9RccvW9xYoIA55vrX/hMUpu09lEpCdNTDd1lzzY9GvlU47/ro\nkTLql1gEIt44w8y8bckzOmoKaT+gyOpyj4xjhiO9bTyWnpXgSUyqorkqG5w2gXjtw+hG4iZZRHUe\n2XWJUc0QhJ1hYMtd+ZciTY6Y5uN/9lu7rs3KSoFrXgvzUeF0K+l+J6fZmUlO+KWA2yUPHGNiiskz\nZ2s8EIPGrd6ozRaOjfAHN3Gf8qv8QfXBi+wAN10J5U6A7/qxXDgGpRtK4dw4LTzcqx+QGtVKnO7R\ncGzM7vRX+Bi6hG6H\n-----END CERTIFICATE-----\n\nIdenTrust Public Sector Root CA 1\n=================================\n-----BEGIN CERTIFICATE-----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\n3Wl9af0AVqW3rLatt8o+Ae+c\n-----END CERTIFICATE-----\n\nEntrust Root Certification Authority - G2\n=========================================\n-----BEGIN CERTIFICATE-----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\ne4pIb4tF9g==\n-----END CERTIFICATE-----\n\nEntrust Root Certification Authority - EC1\n==========================================\n-----BEGIN CERTIFICATE-----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\nkmhtc9hvJqwhAriZtyZBWyVgrtBIGu4G\n-----END CERTIFICATE-----\n\nCFCA EV ROOT\n============\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nOISTE WISeKey Global Root GB CA\n===============================\n-----BEGIN CERTIFICATE-----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\nNc1MaRVUGpCY3useX8p3x8uOPUNpnJpY0CQ73xtAln41rYHHTnG6iBM=\n-----END CERTIFICATE-----\n\nSZAFIR ROOT CA2\n===============\n-----BEGIN CERTIFICATE-----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\n+/NNIxuZMzSgLvWpCz/UXeHPhJ/iGcJfitYgHuNztw==\n-----END CERTIFICATE-----\n\nCertum Trusted Network CA 2\n===========================\n-----BEGIN CERTIFICATE-----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\nzAYspsbiDrW5viSP\n-----END CERTIFICATE-----\n\nHellenic Academic and Research Institutions RootCA 2015\n=======================================================\n-----BEGIN CERTIFICATE-----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\np/UsQu0yrbYhnr68\n-----END CERTIFICATE-----\n\nHellenic Academic and Research Institutions ECC RootCA 2015\n===========================================================\n-----BEGIN CERTIFICATE-----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\ndc5FZXIhF8siQQ6ME5g4mlRtm8rifOoCWCKR\n-----END CERTIFICATE-----\n\nISRG Root X1\n============\n-----BEGIN CERTIFICATE-----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\nm+kXQ99b21/+jh5Xos1AnX5iItreGCc=\n-----END CERTIFICATE-----\n\nAC RAIZ FNMT-RCM\n================\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nAmazon Root CA 1\n================\n-----BEGIN CERTIFICATE-----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\nxJNDd2ZhwLnoQdeXeGADbkpyrqXRfboQnoZsG4q5WTP468SQvvG5\n-----END CERTIFICATE-----\n\nAmazon Root CA 2\n================\n-----BEGIN CERTIFICATE-----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\nJUmTtt8AF9pYfl3uxRuw0dFfIRDH+fO6AgonB8Xx1sfT4PsJYGw=\n-----END CERTIFICATE-----\n\nAmazon Root CA 3\n================\n-----BEGIN CERTIFICATE-----\nMIIBtjCCAVugAwIBAgITBmyf1XSXNmY/Owua2eiedgPySjAKBggqhkjOPQQDAjA5MQswCQYDVQQG\nEwJVUzEPMA0GA1UEChMGQW1hem9uMRkwFwYDVQQDExBBbWF6b24gUm9vdCBDQSAzMB4XDTE1MDUy\nNjAwMDAwMFoXDTQwMDUyNjAwMDAwMFowOTELMAkGA1UEBhMCVVMxDzANBgNVBAoTBkFtYXpvbjEZ\nMBcGA1UEAxMQQW1hem9uIFJvb3QgQ0EgMzBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABCmXp8ZB\nf8ANm+gBG1bG8lKlui2yEujSLtf6ycXYqm0fc4E7O5hrOXwzpcVOho6AF2hiRVd9RFgdszflZwjr\nZt6jQjBAMA8GA1UdEwEB/wQFMAMBAf8wDgYDVR0PAQH/BAQDAgGGMB0GA1UdDgQWBBSrttvXBp43\nrDCGB5Fwx5zEGbF4wDAKBggqhkjOPQQDAgNJADBGAiEA4IWSoxe3jfkrBqWTrBqYaGFy+uGh0Psc\neGCmQ5nFuMQCIQCcAu/xlJyzlvnrxir4tiz+OpAUFteMYyRIHN8wfdVoOw==\n-----END CERTIFICATE-----\n\nAmazon Root CA 4\n================\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nLuxTrust Global Root 2\n======================\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nTUBITAK Kamu SM SSL Kok Sertifikasi - Surum 1\n=============================================\n-----BEGIN CERTIFICATE-----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\nq5Rm+K37DwhuJi1/FwcJsoz7UMCflo3Ptv0AnVoUmr8CRPXBwp8iXqIPoeM=\n-----END CERTIFICATE-----\n\nGDCA TrustAUTH R5 ROOT\n======================\n-----BEGIN CERTIFICATE-----\nMIIFiDCCA3CgAwIBAgIIfQmX/vBH6nowDQYJKoZIhvcNAQELBQAwYjELMAkGA1UEBhMCQ04xMjAw\nBgNVBAoMKUdVQU5HIERPTkcgQ0VSVElGSUNBVEUgQVVUSE9SSVRZIENPLixMVEQuMR8wHQYDVQQD\nDBZHRENBIFRydXN0QVVUSCBSNSBST09UMB4XDTE0MTEyNjA1MTMxNVoXDTQwMTIzMTE1NTk1OVow\nYjELMAkGA1UEBhMCQ04xMjAwBgNVBAoMKUdVQU5HIERPTkcgQ0VSVElGSUNBVEUgQVVUSE9SSVRZ\nIENPLixMVEQuMR8wHQYDVQQDDBZHRENBIFRydXN0QVVUSCBSNSBST09UMIICIjANBgkqhkiG9w0B\nAQEFAAOCAg8AMIICCgKCAgEA2aMW8Mh0dHeb7zMNOwZ+Vfy1YI92hhJCfVZmPoiC7XJjDp6L3TQs\nAlFRwxn9WVSEyfFrs0yw6ehGXTjGoqcuEVe6ghWinI9tsJlKCvLriXBjTnnEt1u9ol2x8kECK62p\nOqPseQrsXzrj/e+APK00mxqriCZ7VqKChh/rNYmDf1+uKU49tm7srsHwJ5uu4/Ts765/94Y9cnrr\npftZTqfrlYwiOXnhLQiPzLyRuEH3FMEjqcOtmkVEs7LXLM3GKeJQEK5cy4KOFxg2fZfmiJqwTTQJ\n9Cy5WmYqsBebnh52nUpmMUHfP/vFBu8btn4aRjb3ZGM74zkYI+dndRTVdVeSN72+ahsmUPI2JgaQ\nxXABZG12ZuGR224HwGGALrIuL4xwp9E7PLOR5G62xDtw8mySlwnNR30YwPO7ng/Wi64HtloPzgsM\nR6flPri9fcebNaBhlzpBdRfMK5Z3KpIhHtmVdiBnaM8Nvd/WHwlqmuLMc3GkL30SgLdTMEZeS1SZ\nD2fJpcjyIMGC7J0R38IC+xo70e0gmu9lZJIQDSri3nDxGGeCjGHeuLzRL5z7D9Ar7Rt2ueQ5Vfj4\noR24qoAATILnsn8JuLwwoC8N9VKejveSswoAHQBUlwbgsQfZxw9cZX08bVlX5O2ljelAU58VS6Bx\n9hoh49pwBiFYFIeFd3mqgnkCAwEAAaNCMEAwHQYDVR0OBBYEFOLJQJ9NzuiaoXzPDj9lxSmIahlR\nMA8GA1UdEwEB/wQFMAMBAf8wDgYDVR0PAQH/BAQDAgGGMA0GCSqGSIb3DQEBCwUAA4ICAQDRSVfg\np8xoWLoBDysZzY2wYUWsEe1jUGn4H3++Fo/9nesLqjJHdtJnJO29fDMylyrHBYZmDRd9FBUb1Ov9\nH5r2XpdptxolpAqzkT9fNqyL7FeoPueBihhXOYV0GkLH6VsTX4/5COmSdI31R9KrO9b7eGZONn35\n6ZLpBN79SWP8bfsUcZNnL0dKt7n/HipzcEYwv1ryL3ml4Y0M2fmyYzeMN2WFcGpcWwlyua1jPLHd\n+PwyvzeG5LuOmCd+uh8W4XAR8gPfJWIyJyYYMoSf/wA6E7qaTfRPuBRwIrHKK5DOKcFw9C+df/KQ\nHtZa37dG/OaG+svgIHZ6uqbL9XzeYqWxi+7egmaKTjowHz+Ay60nugxe19CxVsp3cbK1daFQqUBD\nF8Io2c9Si1vIY9RCPqAzekYu9wogRlR+ak8x8YF+QnQ4ZXMn7sZ8uI7XpTrXmKGcjBBV09tL7ECQ\n8s1uV9JiDnxXk7Gnbc2dg7sq5+W2O3FYrf3RRbxake5TFW/TRQl1brqQXR4EzzffHqhmsYzmIGrv\n/EhOdJhCrylvLmrH+33RZjEizIYAfmaDDEL0vTSSwxrqT8p+ck0LcIymSLumoRT2+1hEmRSuqguT\naaApJUqlyyvdimYHFngVV3Eb7PVHhPOeMTd61X8kreS8/f3MboPoDKi3QWwH3b08hpcv0g==\n-----END CERTIFICATE-----\n\nTrustCor RootCert CA-1\n======================\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nTrustCor RootCert CA-2\n======================\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nTrustCor ECA-1\n==============\n-----BEGIN CERTIFICATE-----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\njaoITmJF4PkL0uDgPFveXHEnJcLmA4GLEFPjx1WitJ/X5g==\n-----END CERTIFICATE-----\n\nSSL.com Root Certification Authority RSA\n========================================\n-----BEGIN CERTIFICATE-----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\nWuuA8ShYIc2wBlX7Jz9TkHCpBB5XJ7k=\n-----END CERTIFICATE-----\n\nSSL.com Root Certification Authority ECC\n========================================\n-----BEGIN CERTIFICATE-----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\n5Wajs6O7pdWLjwkspl1+4vAHCGht0nxpbl/f5Wpl\n-----END CERTIFICATE-----\n\nSSL.com EV Root Certification Authority RSA R2\n==============================================\n-----BEGIN CERTIFICATE-----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\n9hwJ1C07mKVx01QT2WDz9UtmT/rx7iASjbSsV7FFY6GsdqnC+w==\n-----END CERTIFICATE-----\n\nSSL.com EV Root Certification Authority ECC\n===========================================\n-----BEGIN CERTIFICATE-----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\nm7I1HrrW9zzRHM76JTymGoEVW/MSD2zuZYrJh6j5B+BimoxcSg==\n-----END CERTIFICATE-----\n\nGlobalSign Root CA - R6\n=======================\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nOISTE WISeKey Global Root GC CA\n===============================\n-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n\nGTS Root R1\n===========\n-----BEGIN CERTIFICATE-----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\nCFF1pkgl\n-----END CERTIFICATE-----\n\nGTS Root R2\n===========\n-----BEGIN CERTIFICATE-----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\no/DUhgkC\n-----END CERTIFICATE-----\n\nGTS Root R3\n===========\n-----BEGIN CERTIFICATE-----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\nKaqW04MjyaR7YbPMAuhd\n-----END CERTIFICATE-----\n\nGTS Root R4\n===========\n-----BEGIN CERTIFICATE-----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\nzPKwTdb+mciUqXWi4w==\n-----END CERTIFICATE-----\n\nUCA Global G2 Root\n==================\n-----BEGIN CERTIFICATE-----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\nRR8F/uOi77Oos/N9j/gMHyIfLXC0uAE0djAA5SN4p1bXUB+K+wb1whnw0A==\n-----END CERTIFICATE-----\n\nUCA Extended Validation Root\n============================\n-----BEGIN CERTIFICATE-----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\ndhh2n1ax\n-----END CERTIFICATE-----\n\nCertigna Root CA\n================\n-----BEGIN CERTIFICATE-----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\nE4yBFxgX0b3xdxA61GU5wSesVywlVP+i2k+KYTlerj1KjL0=\n-----END CERTIFICATE-----\n\nemSign Root CA - G1\n===================\n-----BEGIN CERTIFICATE-----\nMIIDlDCCAnygAwIBAgIKMfXkYgxsWO3W2DANBgkqhkiG9w0BAQsFADBnMQswCQYDVQQGEwJJTjET\nMBEGA1UECxMKZW1TaWduIFBLSTElMCMGA1UEChMcZU11ZGhyYSBUZWNobm9sb2dpZXMgTGltaXRl\nZDEcMBoGA1UEAxMTZW1TaWduIFJvb3QgQ0EgLSBHMTAeFw0xODAyMTgxODMwMDBaFw00MzAyMTgx\nODMwMDBaMGcxCzAJBgNVBAYTAklOMRMwEQYDVQQLEwplbVNpZ24gUEtJMSUwIwYDVQQKExxlTXVk\naHJhIFRlY2hub2xvZ2llcyBMaW1pdGVkMRwwGgYDVQQDExNlbVNpZ24gUm9vdCBDQSAtIEcxMIIB\nIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAk0u76WaK7p1b1TST0Bsew+eeuGQzf2N4aLTN\nLnF115sgxk0pvLZoYIr3IZpWNVrzdr3YzZr/k1ZLpVkGoZM0Kd0WNHVO8oG0x5ZOrRkVUkr+PHB1\ncM2vK6sVmjM8qrOLqs1D/fXqcP/tzxE7lM5OMhbTI0Aqd7OvPAEsbO2ZLIvZTmmYsvePQbAyeGHW\nDV/D+qJAkh1cF+ZwPjXnorfCYuKrpDhMtTk1b+oDafo6VGiFbdbyL0NVHpENDtjVaqSW0RM8LHhQ\n6DqS0hdW5TUaQBw+jSztOd9C4INBdN+jzcKGYEho42kLVACL5HZpIQ15TjQIXhTCzLG3rdd8cIrH\nhQIDAQABo0IwQDAdBgNVHQ4EFgQU++8Nhp6w492pufEhF38+/PB3KxowDgYDVR0PAQH/BAQDAgEG\nMA8GA1UdEwEB/wQFMAMBAf8wDQYJKoZIhvcNAQELBQADggEBAFn/8oz1h31xPaOfG1vR2vjTnGs2\nvZupYeveFix0PZ7mddrXuqe8QhfnPZHr5X3dPpzxz5KsbEjMwiI/aTvFthUvozXGaCocV685743Q\nNcMYDHsAVhzNixl03r4PEuDQqqE/AjSxcM6dGNYIAwlG7mDgfrbESQRRfXBgvKqy/3lyeqYdPV8q\n+Mri/Tm3R7nrft8EI6/6nAYH6ftjk4BAtcZsCjEozgyfz7MjNYBBjWzEN3uBL4ChQEKF6dk4jeih\nU80Bv2noWgbyRQuQ+q7hv53yrlc8pa6yVvSLZUDp/TGBLPQ5Cdjua6e0ph0VpZj3AYHYhX3zUVxx\niN66zB+Afko=\n-----END CERTIFICATE-----\n\nemSign ECC Root CA - G3\n=======================\n-----BEGIN CERTIFICATE-----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\njHvrZQnD+JbNR6iC8hZVdyR+EhCVBCyj\n-----END CERTIFICATE-----\n\nemSign Root CA - C1\n===================\n-----BEGIN CERTIFICATE-----\nMIIDczCCAlugAwIBAgILAK7PALrEzzL4Q7IwDQYJKoZIhvcNAQELBQAwVjELMAkGA1UEBhMCVVMx\nEzARBgNVBAsTCmVtU2lnbiBQS0kxFDASBgNVBAoTC2VNdWRocmEgSW5jMRwwGgYDVQQDExNlbVNp\nZ24gUm9vdCBDQSAtIEMxMB4XDTE4MDIxODE4MzAwMFoXDTQzMDIxODE4MzAwMFowVjELMAkGA1UE\nBhMCVVMxEzARBgNVBAsTCmVtU2lnbiBQS0kxFDASBgNVBAoTC2VNdWRocmEgSW5jMRwwGgYDVQQD\nExNlbVNpZ24gUm9vdCBDQSAtIEMxMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz+up\nufGZBczYKCFK83M0UYRWEPWgTywS4/oTmifQz/l5GnRfHXk5/Fv4cI7gklL35CX5VIPZHdPIWoU/\nXse2B+4+wM6ar6xWQio5JXDWv7V7Nq2s9nPczdcdioOl+yuQFTdrHCZH3DspVpNqs8FqOp099cGX\nOFgFixwR4+S0uF2FHYP+eF8LRWgYSKVGczQ7/g/IdrvHGPMF0Ybzhe3nudkyrVWIzqa2kbBPrH4V\nI5b2P/AgNBbeCsbEBEV5f6f9vtKppa+cxSMq9zwhbL2vj07FOrLzNBL834AaSaTUqZX3noleooms\nlMuoaJuvimUnzYnu3Yy1aylwQ6BpC+S5DwIDAQABo0IwQDAdBgNVHQ4EFgQU/qHgcB4qAzlSWkK+\nXJGFehiqTbUwDgYDVR0PAQH/BAQDAgEGMA8GA1UdEwEB/wQFMAMBAf8wDQYJKoZIhvcNAQELBQAD\nggEBAMJKVvoVIXsoounlHfv4LcQ5lkFMOycsxGwYFYDGrK9HWS8mC+M2sO87/kOXSTKZEhVb3xEp\n/6tT+LvBeA+snFOvV71ojD1pM/CjoCNjO2RnIkSt1XHLVip4kqNPEjE2NuLe/gDEo2APJ62gsIq1\nNnpSob0n9CAnYuhNlCQT5AoE6TyrLshDCUrGYQTlSTR+08TI9Q/Aqum6VF7zYytPT1DU/rl7mYw9\nwC68AivTxEDkigcxHpvOJpkT+xHqmiIMERnHXhuBUDDIlhJu58tBf5E7oke3VIAb3ADMmpDqw8NQ\nBmIMMMAVSKeoWXzhriKi4gp6D/piq1JM4fHfyr6DDUI=\n-----END CERTIFICATE-----\n\nemSign ECC Root CA - C3\n=======================\n-----BEGIN CERTIFICATE-----\nMIICKzCCAbGgAwIBAgIKe3G2gla4EnycqDAKBggqhkjOPQQDAzBaMQswCQYDVQQGEwJVUzETMBEG\nA1UECxMKZW1TaWduIFBLSTEUMBIGA1UEChMLZU11ZGhyYSBJbmMxIDAeBgNVBAMTF2VtU2lnbiBF\nQ0MgUm9vdCBDQSAtIEMzMB4XDTE4MDIxODE4MzAwMFoXDTQzMDIxODE4MzAwMFowWjELMAkGA1UE\nBhMCVVMxEzARBgNVBAsTCmVtU2lnbiBQS0kxFDASBgNVBAoTC2VNdWRocmEgSW5jMSAwHgYDVQQD\nExdlbVNpZ24gRUNDIFJvb3QgQ0EgLSBDMzB2MBAGByqGSM49AgEGBSuBBAAiA2IABP2lYa57JhAd\n6bciMK4G9IGzsUJxlTm801Ljr6/58pc1kjZGDoeVjbk5Wum739D+yAdBPLtVb4OjavtisIGJAnB9\nSMVK4+kiVCJNk7tCDK93nCOmfddhEc5lx/h//vXyqaNCMEAwHQYDVR0OBBYEFPtaSNCAIEDyqOkA\nB2kZd6fmw/TPMA4GA1UdDwEB/wQEAwIBBjAPBgNVHRMBAf8EBTADAQH/MAoGCCqGSM49BAMDA2gA\nMGUCMQC02C8Cif22TGK6Q04ThHK1rt0c3ta13FaPWEBaLd4gTCKDypOofu4SQMfWh0/434UCMBwU\nZOR8loMRnLDRWmFLpg9J0wD8ofzkpf9/rdcw0Md3f76BB1UwUCAU9Vc4CqgxUQ==\n-----END CERTIFICATE-----\n\nHongkong Post Root CA 3\n=======================\n-----BEGIN CERTIFICATE-----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\ndBb9HxEGmpv0\n-----END CERTIFICATE-----\n"
  },
  {
    "path": "cert/gen.sh",
    "content": "openssl genrsa -out server.key 2048\nopenssl req -new -x509 -key server.key -out server.crt -days 3650\n"
  },
  {
    "path": "cert/server.crt",
    "content": "-----BEGIN CERTIFICATE-----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\nj/A8RE9Q1F1H3G+eSltBuug3DBGp0q0EskxiqtfJbzW9G5fwGxM=\n-----END CERTIFICATE-----\n"
  },
  {
    "path": "cert/server.key",
    "content": "-----BEGIN RSA PRIVATE KEY-----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\ndjt8AlxF68VKIhY7CkaGhNmUpdSSfANHyirfw9rx70IRwRJfnZ5MN+M=\n-----END RSA PRIVATE KEY-----\n"
  },
  {
    "path": "cmake/ios.toolchain.cmake",
    "content": "# This file is part of the ios-cmake project. It was retrieved from\n# https://github.com/leetal/ios-cmake.git, which is a fork of\n# https://github.com/gerstrong/ios-cmake.git, which is a fork of\n# https://github.com/cristeab/ios-cmake.git, which is a fork of\n# https://code.google.com/p/ios-cmake/. Which in turn is based off of\n# the Platform/Darwin.cmake and Platform/UnixPaths.cmake files which\n# are included with CMake 2.8.4\n#\n# The ios-cmake project is licensed under the new BSD license.\n#\n# Copyright (c) 2014, Bogdan Cristea and LTE Engineering Software,\n# Kitware, Inc., Insight Software Consortium.  All rights reserved.\n# Redistribution and use in source and binary forms, with or without\n# modification, are permitted provided that the following conditions\n# are met:\n# 1. Redistributions of source code must retain the above copyright\n# notice, this list of conditions and the following disclaimer.\n#\n# 2. Redistributions in binary form must reproduce the above copyright\n# notice, this list of conditions and the following disclaimer in the\n# documentation and/or other materials provided with the distribution.\n#\n# 3. Neither the name of the copyright holder nor the names of its\n# contributors may be used to endorse or promote products derived from\n# this software without specific prior written permission.\n#\n# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n# \"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS\n# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE\n# COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,\n# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,\n# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER\n# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\n# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN\n# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\n# POSSIBILITY OF SUCH DAMAGE.\n#\n# This file is based on the Platform/Darwin.cmake and\n# Platform/UnixPaths.cmake files which are included with CMake 2.8.4\n# It has been altered for iOS development.\n#\n# Updated by Alex Stewart (alexs.mac@gmail.com)\n#\n# *****************************************************************************\n#      Now maintained by Alexander Widerberg (widerbergaren [at] gmail.com)\n#                      under the BSD-3-Clause license\n#                   https://github.com/leetal/ios-cmake\n# *****************************************************************************\n#\n#                           INFORMATION / HELP\n#\n###############################################################################\n#                                  OPTIONS                                    #\n###############################################################################\n#\n# PLATFORM: (default \"OS64\")\n#    OS = Build for iPhoneOS.\n#    OS64 = Build for arm64 iphoneOS.\n#    OS64COMBINED = Build for arm64 x86_64 iphoneOS + iphoneOS Simulator. Combined into FAT STATIC lib (only supported on 3.14+ of CMake with \"-G Xcode\" argument in combination with the \"cmake --install\" CMake build step)\n#    SIMULATOR = Build for x86 i386 iphoneOS Simulator.\n#    SIMULATOR64 = Build for x86_64 iphoneOS Simulator.\n#    SIMULATORARM64 = Build for arm64 iphoneOS Simulator.\n#    TVOS = Build for arm64 tvOS.\n#    TVOSCOMBINED = Build for arm64 x86_64 tvOS + tvOS Simulator. Combined into FAT STATIC lib (only supported on 3.14+ of CMake with \"-G Xcode\" argument in combination with the \"cmake --install\" CMake build step)\n#    SIMULATOR_TVOS = Build for x86_64 tvOS Simulator.\n#    WATCHOS = Build for armv7k arm64_32 for watchOS.\n#    WATCHOSCOMBINED = Build for armv7k arm64_32 x86_64 watchOS + watchOS Simulator. Combined into FAT STATIC lib (only supported on 3.14+ of CMake with \"-G Xcode\" argument in combination with the \"cmake --install\" CMake build step)\n#    SIMULATOR_WATCHOS = Build for x86_64 for watchOS Simulator.\n#    MAC = Build for x86_64 macOS.\n#    MAC_ARM64 = Build for Apple Silicon macOS.\n#    MAC_UNIVERSAL = Combined build for x86_64 and Apple Silicon on macOS.\n#    MAC_CATALYST = Build for x86_64 macOS with Catalyst support (iOS toolchain on macOS).\n#                   Note: The build argument \"MACOSX_DEPLOYMENT_TARGET\" can be used to control min-version of macOS\n#    MAC_CATALYST_ARM64 = Build for Apple Silicon macOS with Catalyst support (iOS toolchain on macOS).\n#                         Note: The build argument \"MACOSX_DEPLOYMENT_TARGET\" can be used to control min-version of macOS\n#\n# CMAKE_OSX_SYSROOT: Path to the SDK to use.  By default this is\n#    automatically determined from PLATFORM and xcodebuild, but\n#    can also be manually specified (although this should not be required).\n#\n# CMAKE_DEVELOPER_ROOT: Path to the Developer directory for the platform\n#    being compiled for.  By default, this is automatically determined from\n#    CMAKE_OSX_SYSROOT, but can also be manually specified (although this should\n#    not be required).\n#\n# DEPLOYMENT_TARGET: Minimum SDK version to target. Default 2.0 on watchOS and 9.0 on tvOS+iOS\n#\n# NAMED_LANGUAGE_SUPPORT:\n#    ON (default) = Will require \"enable_language(OBJC) and/or enable_language(OBJCXX)\" for full OBJC|OBJCXX support\n#    OFF = Will embed the OBJC and OBJCXX flags into the CMAKE_C_FLAGS and CMAKE_CXX_FLAGS (legacy behavior, CMake version < 3.16)\n#\n# ENABLE_BITCODE: (ON|OFF) Enables or disables bitcode support. Default ON\n#\n# ENABLE_ARC: (ON|OFF) Enables or disables ARC support. Default ON (ARC enabled by default)\n#\n# ENABLE_VISIBILITY: (ON|OFF) Enables or disables symbol visibility support. Default OFF (visibility hidden by default)\n#\n# ENABLE_STRICT_TRY_COMPILE: (ON|OFF) Enables or disables strict try_compile() on all Check* directives (will run linker\n#    to actually check if linking is possible). Default OFF (will set CMAKE_TRY_COMPILE_TARGET_TYPE to STATIC_LIBRARY)\n#\n# ARCHS: (armv7 armv7s armv7k arm64 arm64_32 i386 x86_64) If specified, will override the default architectures for the given PLATFORM\n#    OS = armv7 armv7s arm64 (if applicable)\n#    OS64 = arm64 (if applicable)\n#    SIMULATOR = i386\n#    SIMULATOR64 = x86_64\n#    SIMULATORARM64 = arm64\n#    TVOS = arm64\n#    SIMULATOR_TVOS = x86_64 (i386 has since long been deprecated)\n#    WATCHOS = armv7k arm64_32 (if applicable)\n#    SIMULATOR_WATCHOS = x86_64 (i386 has since long been deprecated)\n#    MAC = x86_64\n#    MAC_ARM64 = arm64\n#    MAC_UNIVERSAL = x86_64 arm64\n#    MAC_CATALYST = x86_64\n#    MAC_CATALYST_ARM64 = arm64\n#\n# NOTE: When manually specifying ARCHS, put a semi-colon between the entries. E.g., -DARCHS=\"armv7;arm64\"\n#\n###############################################################################\n#                                END OPTIONS                                  #\n###############################################################################\n#\n# This toolchain defines the following properties (available via get_property()) for use externally:\n#\n# PLATFORM: The currently targeted platform.\n# XCODE_VERSION: Version number (not including Build version) of Xcode detected.\n# SDK_VERSION: Version of SDK being used.\n# OSX_ARCHITECTURES: Architectures being compiled for (generated from PLATFORM).\n# APPLE_TARGET_TRIPLE: Used by autoconf build systems. NOTE: If \"ARCHS\" is overridden, this will *NOT* be set!\n#\n# This toolchain defines the following macros for use externally:\n#\n# set_xcode_property (TARGET XCODE_PROPERTY XCODE_VALUE XCODE_VARIANT)\n#   A convenience macro for setting xcode specific properties on targets.\n#   Available variants are: All, Release, RelWithDebInfo, Debug, MinSizeRel\n#   example: set_xcode_property (myioslib IPHONEOS_DEPLOYMENT_TARGET \"3.1\" \"all\").\n#\n# find_host_package (PROGRAM ARGS)\n#   A macro used to find executable programs on the host system, not within the\n#   environment. Thanks to the android-cmake project for providing the\n#   command.\n#\n\ncmake_minimum_required(VERSION 3.8.0)\n\n# CMake invokes the toolchain file twice during the first build, but only once during subsequent rebuilds.\nif(DEFINED ENV{_IOS_TOOLCHAIN_HAS_RUN})\n  return()\nendif()\nset(ENV{_IOS_TOOLCHAIN_HAS_RUN} true)\n\n# List of supported platform values\nlist(APPEND _supported_platforms\n        \"OS\" \"OS64\" \"OS64COMBINED\" \"SIMULATOR\" \"SIMULATOR64\" \"SIMULATORARM64\"\n        \"TVOS\" \"TVOSCOMBINED\" \"SIMULATOR_TVOS\"\n        \"WATCHOS\" \"WATCHOSCOMBINED\" \"SIMULATOR_WATCHOS\"\n        \"MAC\" \"MAC_ARM64\" \"MAC_UNIVERSAL\"\n        \"MAC_CATALYST\" \"MAC_CATALYST_ARM64\")\n\n# Cache what generator is used\nset(USED_CMAKE_GENERATOR \"${CMAKE_GENERATOR}\")\n\n# Check if using a CMake version capable of building combined FAT builds (simulator and target slices combined in one static lib)\nif(${CMAKE_VERSION} VERSION_GREATER_EQUAL \"3.14\")\n  set(MODERN_CMAKE YES)\nendif()\n\n# Get the Xcode version being used.\n# Problem: CMake runs toolchain files multiple times, but can't read cache variables on some runs.\n# Workaround: On the first run (in which cache variables are always accessible), set an intermediary environment variable.\n#\n# NOTE: This pattern is used in many places in this toolchain to speed up checks of all sorts\nif(DEFINED XCODE_VERSION_INT)\n  # Environment variables are always preserved.\n  set(ENV{_XCODE_VERSION_INT} \"${XCODE_VERSION_INT}\")\nelseif(DEFINED ENV{_XCODE_VERSION_INT})\n  set(XCODE_VERSION_INT \"$ENV{_XCODE_VERSION_INT}\")\nelseif(NOT DEFINED XCODE_VERSION_INT)\n  find_program(XCODEBUILD_EXECUTABLE xcodebuild)\n  if(NOT XCODEBUILD_EXECUTABLE)\n    message(FATAL_ERROR \"xcodebuild not found. Please install either the standalone commandline tools or Xcode.\")\n  endif()\n  execute_process(COMMAND ${XCODEBUILD_EXECUTABLE} -version\n          OUTPUT_VARIABLE XCODE_VERSION_INT\n          ERROR_QUIET\n          OUTPUT_STRIP_TRAILING_WHITESPACE)\n  string(REGEX MATCH \"Xcode [0-9\\\\.]+\" XCODE_VERSION_INT \"${XCODE_VERSION_INT}\")\n  string(REGEX REPLACE \"Xcode ([0-9\\\\.]+)\" \"\\\\1\" XCODE_VERSION_INT \"${XCODE_VERSION_INT}\")\n  set(XCODE_VERSION_INT \"${XCODE_VERSION_INT}\" CACHE INTERNAL \"\")\nendif()\n\n# Assuming that xcode 12.0 is installed you most probably have ios sdk 14.0 or later installed (tested on Big Sur)\n# if you don't set a deployment target it will be set the way you only get 64-bit builds\nif(NOT DEFINED DEPLOYMENT_TARGET AND XCODE_VERSION_INT VERSION_GREATER 12.0)\n  # Temporarily fix the arm64 issues in CMake install-combined by excluding arm64 for simulator builds (needed for Apple Silicon...)\n  set(CMAKE_XCODE_ATTRIBUTE_EXCLUDED_ARCHS[sdk=iphonesimulator*] \"arm64\")\nendif()\n\n# Check if the platform variable is set\nif(DEFINED PLATFORM)\n  # Environment variables are always preserved.\n  set(ENV{_PLATFORM} \"${PLATFORM}\")\nelseif(DEFINED ENV{_PLATFORM})\n  set(PLATFORM \"$ENV{_PLATFORM}\")\nelseif(NOT DEFINED PLATFORM)\n  message(FATAL_ERROR \"PLATFORM argument not set. Bailing configure since I don't know what target you want to build for!\")\nendif ()\n\nif(PLATFORM MATCHES \".*COMBINED\" AND NOT CMAKE_GENERATOR MATCHES \"Xcode\")\n  message(FATAL_ERROR \"The combined builds support requires Xcode to be used as a generator via '-G Xcode' command-line argument in CMake\")\nendif()\n\n# Safeguard that the platform value is set and is one of the supported values\nlist(FIND _supported_platforms ${PLATFORM} contains_PLATFORM)\nif(\"${contains_PLATFORM}\" EQUAL \"-1\")\n  string(REPLACE \";\"  \"\\n * \" _supported_platforms_formatted \"${_supported_platforms}\")\n  message(FATAL_ERROR \" Invalid PLATFORM specified! Current value: ${PLATFORM}.\\n\"\n          \" Supported PLATFORM values: \\n * ${_supported_platforms_formatted}\")\nendif()\n\n# Check if Apple Silicon is supported\nif(PLATFORM MATCHES \"^(MAC_ARM64)$|^(MAC_CATALYST_ARM64)$|^(MAC_UNIVERSAL)$\" AND ${CMAKE_VERSION} VERSION_LESS \"3.19.5\")\n  message(FATAL_ERROR \"Apple Silicon builds requires a minimum of CMake 3.19.5\")\nendif()\n\n# Touch the toolchain variable to suppress the \"unused variable\" warning.\n# This happens if CMake is invoked with the same command line the second time.\nif(CMAKE_TOOLCHAIN_FILE)\nendif()\n\n# Fix for PThread library not in path\nset(CMAKE_THREAD_LIBS_INIT \"-lpthread\")\nset(CMAKE_HAVE_THREADS_LIBRARY 1)\nset(CMAKE_USE_WIN32_THREADS_INIT 0)\nset(CMAKE_USE_PTHREADS_INIT 1)\n\n# Specify named language support defaults.\nif(NOT DEFINED NAMED_LANGUAGE_SUPPORT AND ${CMAKE_VERSION} VERSION_GREATER_EQUAL \"3.16\")\n  set(NAMED_LANGUAGE_SUPPORT ON)\n  message(STATUS \"[DEFAULTS] Using explicit named language support! E.g., enable_language(CXX) is needed in the project files.\")\nelseif(NOT DEFINED NAMED_LANGUAGE_SUPPORT AND ${CMAKE_VERSION} VERSION_LESS \"3.16\")\n  set(NAMED_LANGUAGE_SUPPORT OFF)\n  message(STATUS \"[DEFAULTS] Disabling explicit named language support. Falling back to legacy behavior.\")\nelseif(DEFINED NAMED_LANGUAGE_SUPPORT AND ${CMAKE_VERSION} VERSION_LESS \"3.16\")\n  message(FATAL_ERROR \"CMake named language support for OBJC and OBJCXX was added in CMake 3.16.\")\nendif()\nset(NAMED_LANGUAGE_SUPPORT_INT ${NAMED_LANGUAGE_SUPPORT} CACHE BOOL\n        \"Whether or not to enable explicit named language support\" FORCE)\n\n# Specify the minimum version of the deployment target.\nif(NOT DEFINED DEPLOYMENT_TARGET)\n  if (PLATFORM MATCHES \"WATCHOS\")\n    # Unless specified, SDK version 4.0 is used by default as minimum target version (watchOS).\n    set(DEPLOYMENT_TARGET \"4.0\")\n  elseif(PLATFORM STREQUAL \"MAC\")\n    # Unless specified, SDK version 10.13 (High Sierra) is used by default as the minimum target version (macos).\n    set(DEPLOYMENT_TARGET \"10.13\")\n  elseif(PLATFORM STREQUAL \"MAC_ARM64\")\n    # Unless specified, SDK version 11.0 (Big Sur) is used by default as the minimum target version (macOS on arm).\n    set(DEPLOYMENT_TARGET \"11.0\")\n  elseif(PLATFORM STREQUAL \"MAC_UNIVERSAL\")\n    # Unless specified, SDK version 11.0 (Big Sur) is used by default as minimum target version for universal builds.\n    set(DEPLOYMENT_TARGET \"11.0\")\n  elseif(PLATFORM STREQUAL \"MAC_CATALYST\" OR PLATFORM STREQUAL \"MAC_CATALYST_ARM64\")\n    # Unless specified, SDK version 13.0 is used by default as the minimum target version (mac catalyst minimum requirement).\n    set(DEPLOYMENT_TARGET \"13.1\")\n  else()\n    # Unless specified, SDK version 11.0 is used by default as the minimum target version (iOS, tvOS).\n    set(DEPLOYMENT_TARGET \"11.0\")\n  endif()\n  message(STATUS \"[DEFAULTS] Using the default min-version since DEPLOYMENT_TARGET not provided!\")\nelseif(DEFINED DEPLOYMENT_TARGET AND PLATFORM MATCHES \"^MAC_CATALYST\" AND ${DEPLOYMENT_TARGET} VERSION_LESS \"13.1\")\n  message(FATAL_ERROR \"Mac Catalyst builds requires a minimum deployment target of 13.1!\")\nendif()\n\n# Store the DEPLOYMENT_TARGET in the cache\nset(DEPLOYMENT_TARGET \"${DEPLOYMENT_TARGET}\" CACHE INTERNAL \"\")\n\n# Handle the case where we are targeting iOS and a version above 10.3.4 (32-bit support dropped officially)\nif(PLATFORM STREQUAL \"OS\" AND DEPLOYMENT_TARGET VERSION_GREATER_EQUAL 10.3.4)\n  set(PLATFORM \"OS64\")\n  message(STATUS \"Targeting minimum SDK version ${DEPLOYMENT_TARGET}. Dropping 32-bit support.\")\nelseif(PLATFORM STREQUAL \"SIMULATOR\" AND DEPLOYMENT_TARGET VERSION_GREATER_EQUAL 10.3.4)\n  set(PLATFORM \"SIMULATOR64\")\n  message(STATUS \"Targeting minimum SDK version ${DEPLOYMENT_TARGET}. Dropping 32-bit support.\")\nendif()\n\nset(PLATFORM_INT \"${PLATFORM}\")\n\nif(DEFINED ARCHS)\n  string(REPLACE \";\" \"-\" ARCHS_SPLIT \"${ARCHS}\")\nendif()\n\n# Determine the platform name and architectures for use in xcodebuild commands\n# from the specified PLATFORM_INT name.\nif(PLATFORM_INT STREQUAL \"OS\")\n  set(SDK_NAME iphoneos)\n  if(NOT ARCHS)\n    set(ARCHS armv7 armv7s arm64)\n    set(APPLE_TARGET_TRIPLE_INT arm-apple-ios${DEPLOYMENT_TARGET})\n  else()\n    set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-ios${DEPLOYMENT_TARGET})  \n  endif()\nelseif(PLATFORM_INT STREQUAL \"OS64\")\n  set(SDK_NAME iphoneos)\n  if(NOT ARCHS)\n    if (XCODE_VERSION_INT VERSION_GREATER 10.0)\n      set(ARCHS arm64) # FIXME: Add arm64e when Apple has fixed the integration issues with it, libarclite_iphoneos.a is currently missing bitcode markers for example\n    else()\n      set(ARCHS arm64)\n    endif()\n    set(APPLE_TARGET_TRIPLE_INT aarch64-apple-ios${DEPLOYMENT_TARGET})\n  else()\n    set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-ios${DEPLOYMENT_TARGET})\n  endif()\nelseif(PLATFORM_INT STREQUAL \"OS64COMBINED\")\n  set(SDK_NAME iphoneos)\n  if(MODERN_CMAKE)\n    if(NOT ARCHS)\n      if (XCODE_VERSION_INT VERSION_GREATER 10.0)\n        set(ARCHS arm64 x86_64) # FIXME: Add arm64e when Apple has fixed the integration issues with it, libarclite_iphoneos.a is currently missing bitcode markers for example\n        set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=iphoneos*] \"arm64\")\n        set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=iphonesimulator*] \"x86_64\")\n        set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=iphoneos*] \"arm64\")\n        set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=iphonesimulator*] \"x86_64\")\n      else()\n        set(ARCHS arm64 x86_64)\n        set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=iphoneos*] \"arm64\")\n        set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=iphonesimulator*] \"x86_64\")\n        set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=iphoneos*] \"arm64\")\n        set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=iphonesimulator*] \"x86_64\")\n      endif()\n      set(APPLE_TARGET_TRIPLE_INT aarch64-x86_64-apple-ios${DEPLOYMENT_TARGET})\n    else()\n      set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-ios${DEPLOYMENT_TARGET})\n    endif()\n  else()\n    message(FATAL_ERROR \"Please make sure that you are running CMake 3.14+ to make the OS64COMBINED setting work\")\n  endif()\nelseif(PLATFORM_INT STREQUAL \"SIMULATOR\")\n  set(SDK_NAME iphonesimulator)\n  if(NOT ARCHS)\n    set(ARCHS i386)\n    set(APPLE_TARGET_TRIPLE_INT i386-apple-ios${DEPLOYMENT_TARGET}-simulator)\n  else()\n    set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-ios${DEPLOYMENT_TARGET}-simulator)\n  endif()\n  message(DEPRECATION \"SIMULATOR IS DEPRECATED. Consider using SIMULATOR64 instead.\")\nelseif(PLATFORM_INT STREQUAL \"SIMULATOR64\")\n  set(SDK_NAME iphonesimulator)\n  if(NOT ARCHS)\n    set(ARCHS x86_64)\n    set(APPLE_TARGET_TRIPLE_INT x86_64-apple-ios${DEPLOYMENT_TARGET}-simulator)\n  else()\n    set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-ios${DEPLOYMENT_TARGET}-simulator)\n  endif()\nelseif(PLATFORM_INT STREQUAL \"SIMULATORARM64\")\n  set(SDK_NAME iphonesimulator)\n  if(NOT ARCHS)\n    set(ARCHS arm64)\n    set(APPLE_TARGET_TRIPLE_INT aarch64-apple-ios${DEPLOYMENT_TARGET}-simulator)\n  else()\n    set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-ios${DEPLOYMENT_TARGET}-simulator)\n  endif()\nelseif(PLATFORM_INT STREQUAL \"TVOS\")\n  set(SDK_NAME appletvos)\n  if(NOT ARCHS)\n    set(ARCHS arm64)\n    set(APPLE_TARGET_TRIPLE_INT aarch64-apple-tvos${DEPLOYMENT_TARGET})\n  else()\n    set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-tvos${DEPLOYMENT_TARGET})\n  endif()\nelseif (PLATFORM_INT STREQUAL \"TVOSCOMBINED\")\n  set(SDK_NAME appletvos)\n  if(MODERN_CMAKE)\n    if(NOT ARCHS)\n      set(ARCHS arm64 x86_64)\n      set(APPLE_TARGET_TRIPLE_INT aarch64-x86_64-apple-tvos${DEPLOYMENT_TARGET})\n      set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=appletvos*] \"arm64\")\n      set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=appletvsimulator*] \"x86_64\")\n      set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=appletvos*] \"arm64\")\n      set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=appletvsimulator*] \"x86_64\")\n    else()\n      set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-tvos${DEPLOYMENT_TARGET})\n    endif()\n  else()\n    message(FATAL_ERROR \"Please make sure that you are running CMake 3.14+ to make the TVOSCOMBINED setting work\")\n  endif()\nelseif(PLATFORM_INT STREQUAL \"SIMULATOR_TVOS\")\n  set(SDK_NAME appletvsimulator)\n  if(NOT ARCHS)\n    set(ARCHS x86_64)\n    set(APPLE_TARGET_TRIPLE_INT x86_64-apple-tvos${DEPLOYMENT_TARGET}-simulator)\n  else()\n    set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-tvos${DEPLOYMENT_TARGET}-simulator)\n  endif()\nelseif(PLATFORM_INT STREQUAL \"WATCHOS\")\n  set(SDK_NAME watchos)\n  if(NOT ARCHS)\n    if (XCODE_VERSION_INT VERSION_GREATER 10.0)\n      set(ARCHS armv7k arm64_32)\n      set(APPLE_TARGET_TRIPLE_INT aarch64_32-apple-watchos${DEPLOYMENT_TARGET})\n    else()\n      set(ARCHS armv7k)\n      set(APPLE_TARGET_TRIPLE_INT arm-apple-watchos${DEPLOYMENT_TARGET})\n    endif()\n  else()\n    set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-watchos${DEPLOYMENT_TARGET})\n  endif()\nelseif(PLATFORM_INT STREQUAL \"WATCHOSCOMBINED\")\n  set(SDK_NAME watchos)\n  if(MODERN_CMAKE)\n    if(NOT ARCHS)\n      if (XCODE_VERSION_INT VERSION_GREATER 10.0)\n        set(ARCHS armv7k arm64_32 i386)\n        set(APPLE_TARGET_TRIPLE_INT aarch64_32-i386-apple-watchos${DEPLOYMENT_TARGET})\n        set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=watchos*] \"armv7k arm64_32\")\n        set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=watchsimulator*] \"i386\")\n        set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=watchos*] \"armv7k arm64_32\")\n        set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=watchsimulator*] \"i386\")\n      else()\n        set(ARCHS armv7k i386)\n        set(APPLE_TARGET_TRIPLE_INT arm-i386-apple-watchos${DEPLOYMENT_TARGET})\n        set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=watchos*] \"armv7k\")\n        set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=watchsimulator*] \"i386\")\n        set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=watchos*] \"armv7k\")\n        set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=watchsimulator*] \"i386\")\n      endif()\n    else()\n      set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-watchos${DEPLOYMENT_TARGET})\n    endif()\n  else()\n    message(FATAL_ERROR \"Please make sure that you are running CMake 3.14+ to make the WATCHOSCOMBINED setting work\")\n  endif()\nelseif(PLATFORM_INT STREQUAL \"SIMULATOR_WATCHOS\")\n  set(SDK_NAME watchsimulator)\n  if(NOT ARCHS)\n    set(ARCHS i386)\n    set(APPLE_TARGET_TRIPLE_INT i386-apple-watchos${DEPLOYMENT_TARGET}-simulator)\n  else()\n    set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-watchos${DEPLOYMENT_TARGET}-simulator)\n  endif()\nelseif(PLATFORM_INT STREQUAL \"MAC\" OR PLATFORM_INT STREQUAL \"MAC_CATALYST\")\n  set(SDK_NAME macosx)\n  if(NOT ARCHS)\n    set(ARCHS x86_64)\n  endif()\n  string(REPLACE \";\" \"-\" ARCHS_SPLIT \"${ARCHS}\")\n  if(PLATFORM_INT STREQUAL \"MAC\")\n    set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-macosx${DEPLOYMENT_TARGET})\n  elseif(PLATFORM_INT STREQUAL \"MAC_CATALYST\")\n    set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-ios${DEPLOYMENT_TARGET}-macabi)\n  endif()\nelseif(PLATFORM_INT MATCHES \"^(MAC_ARM64)$|^(MAC_CATALYST_ARM64)$\")\n  set(SDK_NAME macosx)\n  if(NOT ARCHS)\n    set(ARCHS arm64)\n  endif()\n  string(REPLACE \";\" \"-\" ARCHS_SPLIT \"${ARCHS}\")\n  if(PLATFORM_INT STREQUAL \"MAC_ARM64\")\n    set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-macosx${DEPLOYMENT_TARGET})\n  elseif(PLATFORM_INT STREQUAL \"MAC_CATALYST_ARM64\")\n    set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-ios${DEPLOYMENT_TARGET}-macabi)\n  endif()\nelseif(PLATFORM_INT STREQUAL \"MAC_UNIVERSAL\")\n  set(SDK_NAME macosx)\n  if(NOT ARCHS)\n    set(ARCHS \"x86_64;arm64\")\n  endif()\n  string(REPLACE \";\" \"-\" ARCHS_SPLIT \"${ARCHS}\")\n  set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-macosx${DEPLOYMENT_TARGET})\nelse()\n  message(FATAL_ERROR \"Invalid PLATFORM: ${PLATFORM_INT}\")\nendif()\n\nstring(REPLACE \";\" \" \" ARCHS_SPACED \"${ARCHS}\")\n\nif(MODERN_CMAKE AND PLATFORM_INT MATCHES \".*COMBINED\" AND NOT CMAKE_GENERATOR MATCHES \"Xcode\")\n  message(FATAL_ERROR \"The COMBINED options only work with Xcode generator, -G Xcode\")\nendif()\n\nif(CMAKE_GENERATOR MATCHES \"Xcode\" AND PLATFORM_INT MATCHES \"^MAC_CATALYST\")\n  set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY \"libc++\")\n  set(CMAKE_XCODE_ATTRIBUTE_SUPPORTED_PLATFORMS \"macosx\")\n  set(CMAKE_XCODE_EFFECTIVE_PLATFORMS \"-maccatalyst\")\n  if(NOT DEFINED MACOSX_DEPLOYMENT_TARGET)\n    set(CMAKE_XCODE_ATTRIBUTE_MACOSX_DEPLOYMENT_TARGET \"10.15\")\n  else()\n    set(CMAKE_XCODE_ATTRIBUTE_MACOSX_DEPLOYMENT_TARGET \"${MACOSX_DEPLOYMENT_TARGET}\")\n  endif()\nelseif(CMAKE_GENERATOR MATCHES \"Xcode\")\n  set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY \"libc++\")\n  set(CMAKE_XCODE_ATTRIBUTE_IPHONEOS_DEPLOYMENT_TARGET \"${DEPLOYMENT_TARGET}\")\n  if(NOT PLATFORM_INT MATCHES \".*COMBINED\")\n    set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=${SDK_NAME}*] \"${ARCHS_SPACED}\")\n    set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=${SDK_NAME}*] \"${ARCHS_SPACED}\")\n  endif()\nendif()\n\n# If the user did not specify the SDK root to use, then query xcodebuild for it.\nif(DEFINED CMAKE_OSX_SYSROOT_INT)\n  # Environment variables are always preserved.\n  set(ENV{_CMAKE_OSX_SYSROOT_INT} \"${CMAKE_OSX_SYSROOT_INT}\")\nelseif(DEFINED ENV{_CMAKE_OSX_SYSROOT_INT})\n  set(CMAKE_OSX_SYSROOT_INT \"$ENV{_CMAKE_OSX_SYSROOT_INT}\")\nelseif(NOT DEFINED CMAKE_OSX_SYSROOT_INT)\n  execute_process(COMMAND ${XCODEBUILD_EXECUTABLE} -version -sdk ${SDK_NAME} Path\n          OUTPUT_VARIABLE CMAKE_OSX_SYSROOT_INT\n          ERROR_QUIET\n          OUTPUT_STRIP_TRAILING_WHITESPACE)\nendif()\n\nif (NOT DEFINED CMAKE_OSX_SYSROOT_INT AND NOT DEFINED CMAKE_OSX_SYSROOT)\n  message(SEND_ERROR \"Please make sure that Xcode is installed and that the toolchain\"\n          \"is pointing to the correct path. Please run:\"\n          \"sudo xcode-select -s /Applications/Xcode.app/Contents/Developer\"\n          \"and see if that fixes the problem for you.\")\n  message(FATAL_ERROR \"Invalid CMAKE_OSX_SYSROOT: ${CMAKE_OSX_SYSROOT} \"\n          \"does not exist.\")\nelseif(DEFINED CMAKE_OSX_SYSROOT_INT)\n  set(CMAKE_OSX_SYSROOT_INT \"${CMAKE_OSX_SYSROOT_INT}\" CACHE INTERNAL \"\")\n  # Specify the location or name of the platform SDK to be used in CMAKE_OSX_SYSROOT.\n  set(CMAKE_OSX_SYSROOT \"${CMAKE_OSX_SYSROOT_INT}\" CACHE INTERNAL \"\")\nendif()\n\n# Use bitcode or not\nif(NOT DEFINED ENABLE_BITCODE AND NOT ARCHS MATCHES \"((^|;|, )(i386|x86_64))+\")\n  # Unless specified, enable bitcode support by default\n  message(STATUS \"[DEFAULTS] Enabling bitcode support by default. ENABLE_BITCODE not provided!\")\n  set(ENABLE_BITCODE ON)\nelseif(NOT DEFINED ENABLE_BITCODE)\n  message(STATUS \"[DEFAULTS] Disabling bitcode support by default on simulators. ENABLE_BITCODE not provided for override!\")\n  set(ENABLE_BITCODE OFF)\nendif()\nset(ENABLE_BITCODE_INT ${ENABLE_BITCODE} CACHE BOOL\n        \"Whether or not to enable bitcode\" FORCE)\n# Use ARC or not\nif(NOT DEFINED ENABLE_ARC)\n  # Unless specified, enable ARC support by default\n  set(ENABLE_ARC ON)\n  message(STATUS \"[DEFAULTS] Enabling ARC support by default. ENABLE_ARC not provided!\")\nendif()\nset(ENABLE_ARC_INT ${ENABLE_ARC} CACHE BOOL \"Whether or not to enable ARC\" FORCE)\n# Use hidden visibility or not\nif(NOT DEFINED ENABLE_VISIBILITY)\n  # Unless specified, disable symbols visibility by default\n  set(ENABLE_VISIBILITY OFF)\n  message(STATUS \"[DEFAULTS] Hiding symbols visibility by default. ENABLE_VISIBILITY not provided!\")\nendif()\nset(ENABLE_VISIBILITY_INT ${ENABLE_VISIBILITY} CACHE BOOL \"Whether or not to hide symbols from the dynamic linker (-fvisibility=hidden)\" FORCE)\n# Set strict compiler checks or not\nif(NOT DEFINED ENABLE_STRICT_TRY_COMPILE)\n  # Unless specified, disable strict try_compile()\n  set(ENABLE_STRICT_TRY_COMPILE OFF)\n  message(STATUS \"[DEFAULTS] Using NON-strict compiler checks by default. ENABLE_STRICT_TRY_COMPILE not provided!\")\nendif()\nset(ENABLE_STRICT_TRY_COMPILE_INT ${ENABLE_STRICT_TRY_COMPILE} CACHE BOOL\n        \"Whether or not to use strict compiler checks\" FORCE)\n\n# Get the SDK version information.\nif(DEFINED SDK_VERSION)\n  # Environment variables are always preserved.\n  set(ENV{_SDK_VERSION} \"${SDK_VERSION}\")\nelseif(DEFINED ENV{_SDK_VERSION})\n  set(SDK_VERSION \"$ENV{_SDK_VERSION}\")\nelseif(NOT DEFINED SDK_VERSION)\n  execute_process(COMMAND ${XCODEBUILD_EXECUTABLE} -sdk ${CMAKE_OSX_SYSROOT_INT} -version SDKVersion\n          OUTPUT_VARIABLE SDK_VERSION\n          ERROR_QUIET\n          OUTPUT_STRIP_TRAILING_WHITESPACE)\nendif()\n\n# Find the Developer root for the specific iOS platform being compiled for\n# from CMAKE_OSX_SYSROOT.  Should be ../../ from SDK specified in\n# CMAKE_OSX_SYSROOT. There does not appear to be a direct way to obtain\n# this information from xcrun or xcodebuild.\nif (NOT DEFINED CMAKE_DEVELOPER_ROOT AND NOT CMAKE_GENERATOR MATCHES \"Xcode\")\n  get_filename_component(PLATFORM_SDK_DIR ${CMAKE_OSX_SYSROOT_INT} PATH)\n  get_filename_component(CMAKE_DEVELOPER_ROOT ${PLATFORM_SDK_DIR} PATH)\n  if (NOT EXISTS \"${CMAKE_DEVELOPER_ROOT}\")\n    message(FATAL_ERROR \"Invalid CMAKE_DEVELOPER_ROOT: ${CMAKE_DEVELOPER_ROOT} does not exist.\")\n  endif()\nendif()\n\n# Find the C & C++ compilers for the specified SDK.\nif(DEFINED CMAKE_C_COMPILER)\n  # Environment variables are always preserved.\n  set(ENV{_CMAKE_C_COMPILER} \"${CMAKE_C_COMPILER}\")\nelseif(DEFINED ENV{_CMAKE_C_COMPILER})\n  set(CMAKE_C_COMPILER \"$ENV{_CMAKE_C_COMPILER}\")\n  set(CMAKE_ASM_COMPILER ${CMAKE_C_COMPILER})\nelseif(NOT DEFINED CMAKE_C_COMPILER)\n  execute_process(COMMAND xcrun -sdk ${CMAKE_OSX_SYSROOT_INT} -find clang\n          OUTPUT_VARIABLE CMAKE_C_COMPILER\n          ERROR_QUIET\n          OUTPUT_STRIP_TRAILING_WHITESPACE)\n  set(CMAKE_ASM_COMPILER ${CMAKE_C_COMPILER})\nendif()\nif(DEFINED CMAKE_CXX_COMPILER)\n  # Environment variables are always preserved.\n  set(ENV{_CMAKE_CXX_COMPILER} \"${CMAKE_CXX_COMPILER}\")\nelseif(DEFINED ENV{_CMAKE_CXX_COMPILER})\n  set(CMAKE_CXX_COMPILER \"$ENV{_CMAKE_CXX_COMPILER}\")\nelseif(NOT DEFINED CMAKE_CXX_COMPILER)\n  execute_process(COMMAND xcrun -sdk ${CMAKE_OSX_SYSROOT_INT} -find clang++\n          OUTPUT_VARIABLE CMAKE_CXX_COMPILER\n          ERROR_QUIET\n          OUTPUT_STRIP_TRAILING_WHITESPACE)\nendif()\n# Find (Apple's) libtool.\nif(DEFINED BUILD_LIBTOOL)\n  # Environment variables are always preserved.\n  set(ENV{_BUILD_LIBTOOL} \"${BUILD_LIBTOOL}\")\nelseif(DEFINED ENV{_BUILD_LIBTOOL})\n  set(BUILD_LIBTOOL \"$ENV{_BUILD_LIBTOOL}\")\nelseif(NOT DEFINED BUILD_LIBTOOL)\n  execute_process(COMMAND xcrun -sdk ${CMAKE_OSX_SYSROOT_INT} -find libtool\n          OUTPUT_VARIABLE BUILD_LIBTOOL\n          ERROR_QUIET\n          OUTPUT_STRIP_TRAILING_WHITESPACE)\nendif()\n# Find the toolchain's provided install_name_tool if none is found on the host\nif(DEFINED CMAKE_INSTALL_NAME_TOOL)\n  # Environment variables are always preserved.\n  set(ENV{_CMAKE_INSTALL_NAME_TOOL} \"${CMAKE_INSTALL_NAME_TOOL}\")\nelseif(DEFINED ENV{_CMAKE_INSTALL_NAME_TOOL})\n  set(CMAKE_INSTALL_NAME_TOOL \"$ENV{_CMAKE_INSTALL_NAME_TOOL}\")\nelseif(NOT DEFINED CMAKE_INSTALL_NAME_TOOL)\n  execute_process(COMMAND xcrun -sdk ${CMAKE_OSX_SYSROOT_INT} -find install_name_tool\n          OUTPUT_VARIABLE CMAKE_INSTALL_NAME_TOOL_INT\n          ERROR_QUIET\n          OUTPUT_STRIP_TRAILING_WHITESPACE)\n  set(CMAKE_INSTALL_NAME_TOOL ${CMAKE_INSTALL_NAME_TOOL_INT} CACHE INTERNAL \"\")\nendif()\n\n# Configure libtool to be used instead of ar + ranlib to build static libraries.\n# This is required on Xcode 7+, but should also work on previous versions of\n# Xcode.\nget_property(languages GLOBAL PROPERTY ENABLED_LANGUAGES)\nforeach(lang ${languages})\n  set(CMAKE_${lang}_CREATE_STATIC_LIBRARY \"${BUILD_LIBTOOL} -static -o <TARGET> <LINK_FLAGS> <OBJECTS> \" CACHE INTERNAL \"\")\nendforeach()\n\n# CMake 3.14+ support building for iOS, watchOS, and tvOS out of the box.\nif(MODERN_CMAKE)\n  if(SDK_NAME MATCHES \"iphone\")\n    set(CMAKE_SYSTEM_NAME iOS)\n  elseif(SDK_NAME MATCHES \"macosx\")\n    set(CMAKE_SYSTEM_NAME Darwin)\n  elseif(SDK_NAME MATCHES \"appletv\")\n    set(CMAKE_SYSTEM_NAME tvOS)\n  elseif(SDK_NAME MATCHES \"watch\")\n    set(CMAKE_SYSTEM_NAME watchOS)\n  endif()\n  # Provide flags for a combined FAT library build on newer CMake versions\n  if(PLATFORM_INT MATCHES \".*COMBINED\")\n    set(CMAKE_XCODE_ATTRIBUTE_ONLY_ACTIVE_ARCH \"NO\")\n    set(CMAKE_IOS_INSTALL_COMBINED YES)\n  endif()\nelseif(NOT DEFINED CMAKE_SYSTEM_NAME AND ${CMAKE_VERSION} VERSION_GREATER_EQUAL \"3.10\")\n  # Legacy code path prior to CMake 3.14 or fallback if no CMAKE_SYSTEM_NAME specified\n  set(CMAKE_SYSTEM_NAME iOS)\nelseif(NOT DEFINED CMAKE_SYSTEM_NAME)\n  # Legacy code path before CMake 3.14 or fallback if no CMAKE_SYSTEM_NAME specified\n  set(CMAKE_SYSTEM_NAME Darwin)\nendif()\n# Standard settings.\nset(CMAKE_SYSTEM_VERSION ${SDK_VERSION} CACHE INTERNAL \"\")\nset(UNIX ON CACHE BOOL \"\")\nset(APPLE ON CACHE BOOL \"\")\nif(PLATFORM STREQUAL \"MAC\" OR PLATFORM STREQUAL \"MAC_ARM64\" OR PLATFORM STREQUAL \"MAC_UNIVERSAL\")\n  set(IOS OFF CACHE BOOL \"\")\n  set(MACOS ON CACHE BOOL \"\")\nelseif(PLATFORM STREQUAL \"MAC_CATALYST\" OR PLATFORM STREQUAL \"MAC_CATALYST_ARM64\")\n  set(IOS ON CACHE BOOL \"\")\n  set(MACOS ON CACHE BOOL \"\")\nelse()\n  set(IOS ON CACHE BOOL \"\")\nendif()\nset(CMAKE_AR ar CACHE FILEPATH \"\" FORCE)\nset(CMAKE_RANLIB ranlib CACHE FILEPATH \"\" FORCE)\nset(CMAKE_STRIP strip CACHE FILEPATH \"\" FORCE)\n# Set the architectures for which to build.\nset(CMAKE_OSX_ARCHITECTURES ${ARCHS} CACHE INTERNAL \"\")\n# Change the type of target generated for try_compile() so it'll work when cross-compiling, weak compiler checks\nif(NOT ENABLE_STRICT_TRY_COMPILE_INT)\n  set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)\nendif()\n# All iOS/Darwin specific settings - some may be redundant.\nif (NOT DEFINED CMAKE_MACOSX_BUNDLE)\n  set(CMAKE_MACOSX_BUNDLE YES)\nendif()\nset(CMAKE_XCODE_ATTRIBUTE_CODE_SIGNING_REQUIRED \"NO\")\nset(CMAKE_SHARED_LIBRARY_PREFIX \"lib\")\nset(CMAKE_SHARED_LIBRARY_SUFFIX \".dylib\")\nset(CMAKE_SHARED_MODULE_PREFIX \"lib\")\nset(CMAKE_SHARED_MODULE_SUFFIX \".so\")\nset(CMAKE_C_COMPILER_ABI ELF)\nset(CMAKE_CXX_COMPILER_ABI ELF)\nset(CMAKE_C_HAS_ISYSROOT 1)\nset(CMAKE_CXX_HAS_ISYSROOT 1)\nset(CMAKE_MODULE_EXISTS 1)\nset(CMAKE_DL_LIBS \"\")\nset(CMAKE_C_OSX_COMPATIBILITY_VERSION_FLAG \"-compatibility_version \")\nset(CMAKE_C_OSX_CURRENT_VERSION_FLAG \"-current_version \")\nset(CMAKE_CXX_OSX_COMPATIBILITY_VERSION_FLAG \"${CMAKE_C_OSX_COMPATIBILITY_VERSION_FLAG}\")\nset(CMAKE_CXX_OSX_CURRENT_VERSION_FLAG \"${CMAKE_C_OSX_CURRENT_VERSION_FLAG}\")\n\nif(ARCHS MATCHES \"((^|;|, )(arm64|arm64e|x86_64))+\")\n  set(CMAKE_C_SIZEOF_DATA_PTR 8)\n  set(CMAKE_CXX_SIZEOF_DATA_PTR 8)\n  if(ARCHS MATCHES \"((^|;|, )(arm64|arm64e))+\")\n    set(CMAKE_SYSTEM_PROCESSOR \"aarch64\")\n  else()\n    set(CMAKE_SYSTEM_PROCESSOR \"x86_64\")\n  endif()\nelse()\n  set(CMAKE_C_SIZEOF_DATA_PTR 4)\n  set(CMAKE_CXX_SIZEOF_DATA_PTR 4)\n  set(CMAKE_SYSTEM_PROCESSOR \"arm\")\nendif()\n\n# Note that only Xcode 7+ supports the newer more specific:\n# -m${SDK_NAME}-version-min flags, older versions of Xcode use:\n# -m(ios/ios-simulator)-version-min instead.\nif(${CMAKE_VERSION} VERSION_LESS \"3.11\")\n  if(PLATFORM_INT STREQUAL \"OS\" OR PLATFORM_INT STREQUAL \"OS64\")\n    if(XCODE_VERSION_INT VERSION_LESS 7.0)\n      set(SDK_NAME_VERSION_FLAGS\n              \"-mios-version-min=${DEPLOYMENT_TARGET}\")\n    else()\n      # Xcode 7.0+ uses flags we can build directly from SDK_NAME.\n      set(SDK_NAME_VERSION_FLAGS\n              \"-m${SDK_NAME}-version-min=${DEPLOYMENT_TARGET}\")\n    endif()\n  elseif(PLATFORM_INT STREQUAL \"TVOS\")\n    set(SDK_NAME_VERSION_FLAGS\n            \"-mtvos-version-min=${DEPLOYMENT_TARGET}\")\n  elseif(PLATFORM_INT STREQUAL \"SIMULATOR_TVOS\")\n    set(SDK_NAME_VERSION_FLAGS\n            \"-mtvos-simulator-version-min=${DEPLOYMENT_TARGET}\")\n  elseif(PLATFORM_INT STREQUAL \"WATCHOS\")\n    set(SDK_NAME_VERSION_FLAGS\n            \"-mwatchos-version-min=${DEPLOYMENT_TARGET}\")\n  elseif(PLATFORM_INT STREQUAL \"SIMULATOR_WATCHOS\")\n    set(SDK_NAME_VERSION_FLAGS\n            \"-mwatchos-simulator-version-min=${DEPLOYMENT_TARGET}\")\n  elseif(PLATFORM_INT STREQUAL \"MAC\")\n    set(SDK_NAME_VERSION_FLAGS\n            \"-mmacosx-version-min=${DEPLOYMENT_TARGET}\")\n  else()\n    # SIMULATOR or SIMULATOR64 both use -mios-simulator-version-min.\n    set(SDK_NAME_VERSION_FLAGS\n            \"-mios-simulator-version-min=${DEPLOYMENT_TARGET}\")\n  endif()\nelseif(NOT PLATFORM_INT MATCHES \"^MAC_CATALYST\")\n  # Newer versions of CMake sets the version min flags correctly, skip this for Mac Catalyst targets\n  set(CMAKE_OSX_DEPLOYMENT_TARGET ${DEPLOYMENT_TARGET})\nendif()\n\nif(DEFINED APPLE_TARGET_TRIPLE_INT)\n  set(APPLE_TARGET_TRIPLE ${APPLE_TARGET_TRIPLE_INT} CACHE INTERNAL \"\")\n  set(CMAKE_C_COMPILER_TARGET ${APPLE_TARGET_TRIPLE})\n  set(CMAKE_CXX_COMPILER_TARGET ${APPLE_TARGET_TRIPLE})\n  set(CMAKE_ASM_COMPILER_TARGET ${APPLE_TARGET_TRIPLE})\nendif()\n\nif(PLATFORM_INT MATCHES \"^MAC_CATALYST\")\n  set(C_TARGET_FLAGS \"-isystem ${CMAKE_OSX_SYSROOT_INT}/System/iOSSupport/usr/include -iframework ${CMAKE_OSX_SYSROOT_INT}/System/iOSSupport/System/Library/Frameworks\")\nendif()\n\nif(ENABLE_BITCODE_INT)\n  set(BITCODE \"-fembed-bitcode\")\n  set(CMAKE_XCODE_ATTRIBUTE_BITCODE_GENERATION_MODE \"bitcode\")\n  set(CMAKE_XCODE_ATTRIBUTE_ENABLE_BITCODE \"YES\")\nelse()\n  set(BITCODE \"\")\n  set(CMAKE_XCODE_ATTRIBUTE_ENABLE_BITCODE \"NO\")\nendif()\n\nif(ENABLE_ARC_INT)\n  set(FOBJC_ARC \"-fobjc-arc\")\n  set(CMAKE_XCODE_ATTRIBUTE_CLANG_ENABLE_OBJC_ARC \"YES\")\nelse()\n  set(FOBJC_ARC \"-fno-objc-arc\")\n  set(CMAKE_XCODE_ATTRIBUTE_CLANG_ENABLE_OBJC_ARC \"NO\")\nendif()\n\nif(NAMED_LANGUAGE_SUPPORT_INT)\n  set(OBJC_VARS \"-fobjc-abi-version=2 -DOBJC_OLD_DISPATCH_PROTOTYPES=0\")\n  set(OBJC_LEGACY_VARS \"\")\nelse()\n  set(OBJC_VARS \"\")\n  set(OBJC_LEGACY_VARS \"-fobjc-abi-version=2 -DOBJC_OLD_DISPATCH_PROTOTYPES=0\")\nendif()\n\nif(NOT ENABLE_VISIBILITY_INT)\n  foreach(lang ${languages})\n    set(CMAKE_${lang}_VISIBILITY_PRESET \"hidden\" CACHE INTERNAL \"\")\n  endforeach()\n  set(CMAKE_XCODE_ATTRIBUTE_GCC_SYMBOLS_PRIVATE_EXTERN \"YES\")\n  set(VISIBILITY \"-fvisibility=hidden -fvisibility-inlines-hidden\")\nelse()\n  foreach(lang ${languages})\n    set(CMAKE_${lang}_VISIBILITY_PRESET \"default\" CACHE INTERNAL \"\")\n  endforeach()\n  set(CMAKE_XCODE_ATTRIBUTE_GCC_SYMBOLS_PRIVATE_EXTERN \"NO\")\n  set(VISIBILITY \"-fvisibility=default\")\nendif()\n\nif(DEFINED APPLE_TARGET_TRIPLE)\n  set(APPLE_TARGET_TRIPLE_FLAG \"-target ${APPLE_TARGET_TRIPLE}\")\nendif()\n\n#Check if Xcode generator is used since that will handle these flags automagically\nif(CMAKE_GENERATOR MATCHES \"Xcode\")\n  message(STATUS \"Not setting any manual command-line buildflags, since Xcode is selected as the generator. Modifying the Xcode build-settings directly instead.\")\nelse()\n  set(CMAKE_C_FLAGS \"${C_TARGET_FLAGS} ${APPLE_TARGET_TRIPLE_FLAG} ${SDK_NAME_VERSION_FLAGS} ${OBJC_LEGACY_VARS} ${BITCODE} ${VISIBILITY} ${CMAKE_C_FLAGS}\")\n  set(CMAKE_C_FLAGS_DEBUG \"-O0 -g ${CMAKE_C_FLAGS_DEBUG}\")\n  set(CMAKE_C_FLAGS_MINSIZEREL \"-DNDEBUG -Os ${CMAKE_C_FLAGS_MINSIZEREL}\")\n  set(CMAKE_C_FLAGS_RELWITHDEBINFO \"-DNDEBUG -O2 -g ${CMAKE_C_FLAGS_RELWITHDEBINFO}\")\n  set(CMAKE_C_FLAGS_RELEASE \"-DNDEBUG -O3 ${CMAKE_C_FLAGS_RELEASE}\")\n  set(CMAKE_CXX_FLAGS \"${C_TARGET_FLAGS} ${APPLE_TARGET_TRIPLE_FLAG} ${SDK_NAME_VERSION_FLAGS} ${OBJC_LEGACY_VARS} ${BITCODE} ${VISIBILITY} ${CMAKE_CXX_FLAGS}\")\n  set(CMAKE_CXX_FLAGS_DEBUG \"-O0 -g ${CMAKE_CXX_FLAGS_DEBUG}\")\n  set(CMAKE_CXX_FLAGS_MINSIZEREL \"-DNDEBUG -Os ${CMAKE_CXX_FLAGS_MINSIZEREL}\")\n  set(CMAKE_CXX_FLAGS_RELWITHDEBINFO \"-DNDEBUG -O2 -g ${CMAKE_CXX_FLAGS_RELWITHDEBINFO}\")\n  set(CMAKE_CXX_FLAGS_RELEASE \"-DNDEBUG -O3 ${CMAKE_CXX_FLAGS_RELEASE}\")\n  if(NAMED_LANGUAGE_SUPPORT_INT)\n    set(CMAKE_OBJC_FLAGS \"${C_TARGET_FLAGS} ${APPLE_TARGET_TRIPLE_FLAG} ${SDK_NAME_VERSION_FLAGS} ${BITCODE} ${VISIBILITY} ${FOBJC_ARC} ${OBJC_VARS} ${CMAKE_OBJC_FLAGS}\")\n    set(CMAKE_OBJC_FLAGS_DEBUG \"-O0 -g ${CMAKE_OBJC_FLAGS_DEBUG}\")\n    set(CMAKE_OBJC_FLAGS_MINSIZEREL \"-DNDEBUG -Os ${CMAKE_OBJC_FLAGS_MINSIZEREL}\")\n    set(CMAKE_OBJC_FLAGS_RELWITHDEBINFO \"-DNDEBUG -O2 -g ${CMAKE_OBJC_FLAGS_RELWITHDEBINFO}\")\n    set(CMAKE_OBJC_FLAGS_RELEASE \"-DNDEBUG -O3 ${CMAKE_OBJC_FLAGS_RELEASE}\")\n    set(CMAKE_OBJCXX_FLAGS \"${C_TARGET_FLAGS} ${APPLE_TARGET_TRIPLE_FLAG} ${SDK_NAME_VERSION_FLAGS} ${BITCODE} ${VISIBILITY} ${FOBJC_ARC} ${OBJC_VARS} ${CMAKE_OBJCXX_FLAGS}\")\n    set(CMAKE_OBJCXX_FLAGS_DEBUG \"-O0 -g ${CMAKE_OBJCXX_FLAGS_DEBUG}\")\n    set(CMAKE_OBJCXX_FLAGS_MINSIZEREL \"-DNDEBUG -Os ${CMAKE_OBJCXX_FLAGS_MINSIZEREL}\")\n    set(CMAKE_OBJCXX_FLAGS_RELWITHDEBINFO \"-DNDEBUG -O2 -g ${CMAKE_OBJCXX_FLAGS_RELWITHDEBINFO}\")\n    set(CMAKE_OBJCXX_FLAGS_RELEASE \"-DNDEBUG -O3 ${CMAKE_OBJCXX_FLAGS_RELEASE}\")\n  endif()\n  set(CMAKE_C_LINK_FLAGS \"${C_TARGET_FLAGS} ${SDK_NAME_VERSION_FLAGS} -Wl,-search_paths_first ${CMAKE_C_LINK_FLAGS}\")\n  set(CMAKE_CXX_LINK_FLAGS \"${C_TARGET_FLAGS} ${SDK_NAME_VERSION_FLAGS}  -Wl,-search_paths_first ${CMAKE_CXX_LINK_FLAGS}\")\n  if(NAMED_LANGUAGE_SUPPORT_INT)\n    set(CMAKE_OBJC_LINK_FLAGS \"${C_TARGET_FLAGS} ${SDK_NAME_VERSION_FLAGS} -Wl,-search_paths_first ${CMAKE_OBJC_LINK_FLAGS}\")\n    set(CMAKE_OBJCXX_LINK_FLAGS \"${C_TARGET_FLAGS} ${SDK_NAME_VERSION_FLAGS} -Wl,-search_paths_first ${CMAKE_OBJCXX_LINK_FLAGS}\")\n  endif()\n  set(CMAKE_ASM_FLAGS \"${CMAKE_C_FLAGS} -x assembler-with-cpp -arch ${CMAKE_OSX_ARCHITECTURES} ${APPLE_TARGET_TRIPLE_FLAG}\")\nendif()\n\n## Print status messages to inform of the current state\nmessage(STATUS \"Configuring ${SDK_NAME} build for platform: ${PLATFORM_INT}, architecture(s): ${ARCHS}\")\nmessage(STATUS \"Using SDK: ${CMAKE_OSX_SYSROOT_INT}\")\nmessage(STATUS \"Using C compiler: ${CMAKE_C_COMPILER}\")\nmessage(STATUS \"Using CXX compiler: ${CMAKE_CXX_COMPILER}\")\nmessage(STATUS \"Using libtool: ${BUILD_LIBTOOL}\")\nmessage(STATUS \"Using install name tool: ${CMAKE_INSTALL_NAME_TOOL}\")\nif(DEFINED APPLE_TARGET_TRIPLE)\n  message(STATUS \"Autoconf target triple: ${APPLE_TARGET_TRIPLE}\")\nendif()\nmessage(STATUS \"Using minimum deployment version: ${DEPLOYMENT_TARGET}\"\n        \" (SDK version: ${SDK_VERSION})\")\nif(MODERN_CMAKE)\n  message(STATUS \"Merging integrated CMake 3.14+ iOS,tvOS,watchOS,macOS toolchain(s) with this toolchain!\")\n  if(PLATFORM_INT MATCHES \".*COMBINED\")\n    message(STATUS \"Will combine built (static) artifacts into FAT lib...\")\n  endif()\nendif()\nif(CMAKE_GENERATOR MATCHES \"Xcode\")\n  message(STATUS \"Using Xcode version: ${XCODE_VERSION_INT}\")\nendif()\nmessage(STATUS \"CMake version: ${CMAKE_VERSION}\")\nif(DEFINED SDK_NAME_VERSION_FLAGS)\n  message(STATUS \"Using version flags: ${SDK_NAME_VERSION_FLAGS}\")\nendif()\nmessage(STATUS \"Using a data_ptr size of: ${CMAKE_CXX_SIZEOF_DATA_PTR}\")\nif(ENABLE_BITCODE_INT)\n  message(STATUS \"Bitcode: Enabled\")\nelse()\n  message(STATUS \"Bitcode: Disabled\")\nendif()\n\nif(ENABLE_ARC_INT)\n  message(STATUS \"ARC: Enabled\")\nelse()\n  message(STATUS \"ARC: Disabled\")\nendif()\n\nif(ENABLE_VISIBILITY_INT)\n  message(STATUS \"Hiding symbols: Disabled\")\nelse()\n  message(STATUS \"Hiding symbols: Enabled\")\nendif()\n\n# Set global properties\nset_property(GLOBAL PROPERTY PLATFORM \"${PLATFORM}\")\nset_property(GLOBAL PROPERTY APPLE_TARGET_TRIPLE \"${APPLE_TARGET_TRIPLE_INT}\")\nset_property(GLOBAL PROPERTY SDK_VERSION \"${SDK_VERSION}\")\nset_property(GLOBAL PROPERTY XCODE_VERSION \"${XCODE_VERSION_INT}\")\nset_property(GLOBAL PROPERTY OSX_ARCHITECTURES \"${CMAKE_OSX_ARCHITECTURES}\")\n\n# Export configurable variables for the try_compile() command.\nset(CMAKE_TRY_COMPILE_PLATFORM_VARIABLES\n        PLATFORM\n        XCODE_VERSION_INT\n        SDK_VERSION\n        NAMED_LANGUAGE_SUPPORT\n        DEPLOYMENT_TARGET\n        CMAKE_DEVELOPER_ROOT\n        CMAKE_OSX_SYSROOT_INT\n        ENABLE_BITCODE\n        ENABLE_ARC\n        CMAKE_ASM_COMPILER\n        CMAKE_C_COMPILER\n        CMAKE_C_COMPILER_TARGET\n        CMAKE_CXX_COMPILER\n        CMAKE_CXX_COMPILER_TARGET\n        BUILD_LIBTOOL\n        CMAKE_INSTALL_NAME_TOOL\n        CMAKE_C_FLAGS\n        CMAKE_C_DEBUG\n        CMAKE_C_MINSIZEREL\n        CMAKE_C_RELWITHDEBINFO\n        CMAKE_C_RELEASE\n        CMAKE_CXX_FLAGS\n        CMAKE_CXX_FLAGS_DEBUG\n        CMAKE_CXX_FLAGS_MINSIZEREL\n        CMAKE_CXX_FLAGS_RELWITHDEBINFO\n        CMAKE_CXX_FLAGS_RELEASE\n        CMAKE_C_LINK_FLAGS\n        CMAKE_CXX_LINK_FLAGS\n        CMAKE_ASM_FLAGS\n)\n\nif(NAMED_LANGUAGE_SUPPORT_INT)\n  list(APPEND CMAKE_TRY_COMPILE_PLATFORM_VARIABLES \n        CMAKE_OBJC_FLAGS\n        CMAKE_OBJC_DEBUG\n        CMAKE_OBJC_MINSIZEREL\n        CMAKE_OBJC_RELWITHDEBINFO\n        CMAKE_OBJC_RELEASE\n        CMAKE_OBJCXX_FLAGS\n        CMAKE_OBJCXX_DEBUG\n        CMAKE_OBJCXX_MINSIZEREL\n        CMAKE_OBJCXX_RELWITHDEBINFO\n        CMAKE_OBJCXX_RELEASE\n        CMAKE_OBJC_LINK_FLAGS\n        CMAKE_OBJCXX_LINK_FLAGS\n  )\nendif()\n\nset(CMAKE_PLATFORM_HAS_INSTALLNAME 1)\nset(CMAKE_SHARED_LINKER_FLAGS \"-rpath @executable_path/Frameworks -rpath @loader_path/Frameworks\")\nset(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS \"-dynamiclib -Wl,-headerpad_max_install_names\")\nset(CMAKE_SHARED_MODULE_CREATE_C_FLAGS \"-bundle -Wl,-headerpad_max_install_names\")\nset(CMAKE_SHARED_MODULE_LOADER_C_FLAG \"-Wl,-bundle_loader,\")\nset(CMAKE_SHARED_MODULE_LOADER_CXX_FLAG \"-Wl,-bundle_loader,\")\nset(CMAKE_FIND_LIBRARY_SUFFIXES \".tbd\" \".dylib\" \".so\" \".a\")\nset(CMAKE_SHARED_LIBRARY_SONAME_C_FLAG \"-install_name\")\n\n# Set the find root to the SDK developer roots.\n# Note: CMAKE_FIND_ROOT_PATH is only useful when cross-compiling. Thus, do not set on macOS builds.\nif(NOT PLATFORM_INT MATCHES \"^MAC.*$\")\n  list(APPEND CMAKE_FIND_ROOT_PATH \"${CMAKE_OSX_SYSROOT_INT}\" CACHE INTERNAL \"\")\n  set(CMAKE_IGNORE_PATH \"/System/Library/Frameworks;/usr/local/lib\" CACHE INTERNAL \"\")\nendif()\n\n# Default to searching for frameworks first.\nset(CMAKE_FIND_FRAMEWORK FIRST)\n\n# Set up the default search directories for frameworks.\nif(PLATFORM_INT MATCHES \"^MAC_CATALYST\") \n  set(CMAKE_FRAMEWORK_PATH\n          ${CMAKE_DEVELOPER_ROOT}/Library/PrivateFrameworks\n          ${CMAKE_OSX_SYSROOT_INT}/System/Library/Frameworks\n          ${CMAKE_OSX_SYSROOT_INT}/System/iOSSupport/System/Library/Frameworks\n          ${CMAKE_FRAMEWORK_PATH} CACHE INTERNAL \"\")\nelse()\n  set(CMAKE_FRAMEWORK_PATH\n          ${CMAKE_DEVELOPER_ROOT}/Library/PrivateFrameworks\n          ${CMAKE_OSX_SYSROOT_INT}/System/Library/Frameworks\n          ${CMAKE_FRAMEWORK_PATH} CACHE INTERNAL \"\")\nendif()\n\n# By default, search both the specified iOS SDK and the remainder of the host filesystem.\nif(NOT CMAKE_FIND_ROOT_PATH_MODE_PROGRAM)\n  set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM BOTH CACHE INTERNAL \"\")\nendif()\nif(NOT CMAKE_FIND_ROOT_PATH_MODE_LIBRARY)\n  set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY BOTH CACHE INTERNAL \"\")\nendif()\nif(NOT CMAKE_FIND_ROOT_PATH_MODE_INCLUDE)\n  set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE BOTH CACHE INTERNAL \"\")\nendif()\nif(NOT CMAKE_FIND_ROOT_PATH_MODE_PACKAGE)\n  set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE BOTH CACHE INTERNAL \"\")\nendif()\n\n#\n# Some helper-macros below to simplify and beautify the CMakeFile\n#\n\n# This little macro lets you set any Xcode specific property.\nmacro(set_xcode_property TARGET XCODE_PROPERTY XCODE_VALUE XCODE_RELVERSION)\n  set(XCODE_RELVERSION_I \"${XCODE_RELVERSION}\")\n  if(XCODE_RELVERSION_I STREQUAL \"All\")\n    set_property(TARGET ${TARGET} PROPERTY XCODE_ATTRIBUTE_${XCODE_PROPERTY} \"${XCODE_VALUE}\")\n  else()\n    set_property(TARGET ${TARGET} PROPERTY XCODE_ATTRIBUTE_${XCODE_PROPERTY}[variant=${XCODE_RELVERSION_I}] \"${XCODE_VALUE}\")\n  endif()\nendmacro(set_xcode_property)\n\n# This macro lets you find executable programs on the host system.\nmacro(find_host_package)\n  set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)\n  set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY NEVER)\n  set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE NEVER)\n  set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE NEVER)\n  set(_TOOLCHAIN_IOS ${IOS})\n  set(IOS OFF)\n  find_package(${ARGN})\n  set(IOS ${_TOOLCHAIN_IOS})\n  set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM BOTH)\n  set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY BOTH)\n  set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE BOTH)\n  set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE BOTH)\nendmacro(find_host_package)\n"
  },
  {
    "path": "cmake/libhvConfig.cmake",
    "content": "\ninclude(SelectLibraryConfigurations)\n\nfind_path(libhv_INCLUDE_DIRS hv/hv.h)\nmessage(\"libhv_INCLUDE_DIRS: \" ${libhv_INCLUDE_DIRS})\n\nfind_library(libhv_LIBRARY_RELEASE NAMES hv PATHS \"${CMAKE_CURRENT_LIST_DIR}/../../lib\" NO_DEFAULT_PATH)\n\nfind_library(libhv_LIBRARY_DEBUG NAMES hv PATHS \"${CMAKE_CURRENT_LIST_DIR}/../../debug/lib\" NO_DEFAULT_PATH)\nselect_library_configurations(libhv)\n\nif(NOT libhv_LIBRARY)\n  set(libhv_FOUND FALSE)\n  set(LIBHV_FOUND FALSE)\n  return()\nendif()\n\nif(WIN32)\n  find_file(libhv_LIBRARY_RELEASE_DLL NAMES hv.dll PATHS \"${CMAKE_CURRENT_LIST_DIR}/../../bin\" NO_DEFAULT_PATH)\n  find_file(libhv_LIBRARY_DEBUG_DLL NAMES hv.dll PATHS \"${CMAKE_CURRENT_LIST_DIR}/../../debug/bin\" NO_DEFAULT_PATH)\nendif()\n\n# Manage Release Windows shared\nif(EXISTS \"${libhv_LIBRARY_RELEASE_DLL}\")\n  add_library(libhv SHARED IMPORTED)\n  set_target_properties(libhv PROPERTIES\n    IMPORTED_CONFIGURATIONS Release\n    IMPORTED_LOCATION_RELEASE \"${libhv_LIBRARY_RELEASE_DLL}\"\n    IMPORTED_IMPLIB_RELEASE \"${libhv_LIBRARY_RELEASE}\"\n    INTERFACE_INCLUDE_DIRECTORIES \"${libhv_INCLUDE_DIRS}\"\n  )\nendif()\n\n# Manage Debug Windows shared\nif(EXISTS \"${libhv_LIBRARY_DEBUG_DLL}\")\n  if(EXISTS \"${libhv_LIBRARY_RELEASE_DLL}\")\n    #message(\"Debug mode\")\n    set_target_properties(libhv PROPERTIES\n      IMPORTED_CONFIGURATIONS \"Release;Debug\"\n      IMPORTED_LOCATION_RELEASE \"${libhv_LIBRARY_RELEASE_DLL}\"\n      IMPORTED_IMPLIB_RELEASE \"${libhv_LIBRARY_RELEASE}\"\n      IMPORTED_LOCATION_DEBUG \"${libhv_LIBRARY_DEBUG_DLL}\"\n      IMPORTED_IMPLIB_DEBUG \"${libhv_LIBRARY_DEBUG}\"\n      INTERFACE_INCLUDE_DIRECTORIES \"${libhv_INCLUDE_DIRS}\"    \n    )\n  else()  \n    add_library(libhv SHARED IMPORTED)\n    set_target_properties(libhv PROPERTIES\n      IMPORTED_CONFIGURATIONS Debug\n      IMPORTED_LOCATION_DEBUG \"${libhv_LIBRARY_DEBUG_DLL}\"\n      IMPORTED_IMPLIB_DEBUG \"${libhv_LIBRARY_DEBUG}\"\n      INTERFACE_INCLUDE_DIRECTORIES \"${libhv_INCLUDE_DIRS}\"\n    )\n  endif()\nendif()\n\n# Manage Release Windows static and Linux shared/static\nif((NOT EXISTS \"${libhv_LIBRARY_RELEASE_DLL}\") AND (EXISTS \"${libhv_LIBRARY_RELEASE}\"))\n  add_library(libhv UNKNOWN IMPORTED)\n  set_target_properties(libhv PROPERTIES\n    IMPORTED_CONFIGURATIONS Release\n    IMPORTED_LOCATION_RELEASE \"${libhv_LIBRARY_RELEASE}\"\n    INTERFACE_INCLUDE_DIRECTORIES \"${libhv_INCLUDE_DIRS}\"\n  )\nendif()\n\n# Manage Debug Windows static and Linux shared/static\nif((NOT EXISTS \"${libhv_LIBRARY_DEBUG_DLL}\") AND (EXISTS \"${libhv_LIBRARY_DEBUG}\"))\n  if(EXISTS \"${libhv_LIBRARY_RELEASE}\")\n    set_target_properties(libhv PROPERTIES\n      IMPORTED_CONFIGURATIONS \"Release;Debug\"\n      IMPORTED_LOCATION_RELEASE \"${libhv_LIBRARY_RELEASE}\"\n      IMPORTED_LOCATION_DEBUG \"${libhv_LIBRARY_DEBUG}\"\n      INTERFACE_INCLUDE_DIRECTORIES \"${libhv_INCLUDE_DIRS}\"   \n    )\n  else()\n    add_library(libhv UNKNOWN IMPORTED)\n    set_target_properties(libhv PROPERTIES\n      IMPORTED_CONFIGURATIONS Debug\n      IMPORTED_LOCATION_DEBUG \"${libhv_LIBRARY_DEBUG}\"\n      INTERFACE_INCLUDE_DIRECTORIES \"${libhv_INCLUDE_DIRS}\"\n    )\n  endif()\nendif()\n\nset(libhv_FOUND TRUE)\nset(LIBHV_FOUND TRUE)\n"
  },
  {
    "path": "cmake/utils.cmake",
    "content": "include(CheckIncludeFiles)\nmacro(check_header header)\n    string(TOUPPER ${header} str1)\n    string(REGEX REPLACE \"[/.]\" \"_\" str2 ${str1})\n    set(str3 HAVE_${str2})\n    check_include_files(${header} ${str3})\n    if (${str3})\n        set(${str3} 1)\n    else()\n        set(${str3} 0)\n    endif()\nendmacro()\n\ninclude(CheckSymbolExists)\nmacro(check_function function header)\n    string(TOUPPER ${function} str1)\n    set(str2 HAVE_${str1})\n    check_symbol_exists(${function} ${header} ${str2})\n    if (${str2})\n        set(${str2} 1)\n    else()\n        set(${str2} 0)\n    endif()\nendmacro()\n\nmacro(list_source_directories srcs)\n    unset(tmp)\n    foreach(dir ${ARGN})\n        aux_source_directory(${dir} tmp)\n    endforeach()\n    set(${srcs} ${tmp})\n    list(FILTER ${srcs} EXCLUDE REGEX \".*_test\\\\.c\")\nendmacro()\n\nmacro(glob_headers_and_sources files)\n    unset(tmp)\n    foreach(dir ${ARGN})\n        file(GLOB tmp ${dir}/*.h ${dir}/*.c ${dir}/*.hpp ${dir}/*.cpp)\n        list(APPEND ${files} ${tmp})\n    endforeach()\n    list(FILTER ${files} EXCLUDE REGEX \".*_test\\\\.c\")\nendmacro()\n"
  },
  {
    "path": "cmake/vars.cmake",
    "content": "# see Makefile.vars\n\nset(BASE_HEADERS\n    base/hplatform.h\n    base/hdef.h\n    base/hatomic.h\n    base/herr.h\n    base/htime.h\n    base/hmath.h\n    base/hbase.h\n    base/hversion.h\n    base/hsysinfo.h\n    base/hproc.h\n    base/hthread.h\n    base/hmutex.h\n    base/hsocket.h\n    base/hlog.h\n    base/hbuf.h\n    base/hmain.h\n    base/hendian.h\n)\n\nset(SSL_HEADERS\n    ssl/hssl.h\n)\n\nset(EVENT_HEADERS\n    event/hloop.h\n    event/nlog.h\n)\n\nset(UTIL_HEADERS\n    util/base64.h\n    util/md5.h\n    util/sha1.h\n)\n\nset(CPPUTIL_HEADERS\n    cpputil/hmap.h\n    cpputil/hstring.h\n    cpputil/hfile.h\n    cpputil/hpath.h\n    cpputil/hdir.h\n    cpputil/hurl.h\n    cpputil/hscope.h\n    cpputil/hthreadpool.h\n    cpputil/hasync.h\n    cpputil/hobjectpool.h\n    cpputil/ifconfig.h\n    cpputil/iniparser.h\n    cpputil/json.hpp\n    cpputil/singleton.h\n    cpputil/LRUCache.h\n    cpputil/ThreadLocalStorage.h\n)\n\nset(EVPP_HEADERS\n    evpp/Buffer.h\n    evpp/Channel.h\n    evpp/Event.h\n    evpp/EventLoop.h\n    evpp/EventLoopThread.h\n    evpp/EventLoopThreadPool.h\n    evpp/Status.h\n    evpp/TcpClient.h\n    evpp/TcpServer.h\n    evpp/UdpClient.h\n    evpp/UdpServer.h\n)\n\nset(PROTOCOL_HEADERS\n    protocol/icmp.h\n    protocol/dns.h\n    protocol/ftp.h\n    protocol/smtp.h\n)\n\nset(HTTP_HEADERS\n    http/httpdef.h\n    http/wsdef.h\n    http/http_content.h\n    http/HttpMessage.h\n    http/HttpParser.h\n    http/WebSocketParser.h\n    http/WebSocketChannel.h\n)\n\nset(HTTP2_HEADERS\n    http/http2def.h\n    http/grpcdef.h\n)\n\nset(HTTP_CLIENT_HEADERS\n    http/client/HttpClient.h\n    http/client/requests.h\n    http/client/axios.h\n    http/client/AsyncHttpClient.h\n    http/client/WebSocketClient.h)\n\nset(HTTP_SERVER_HEADERS\n    http/server/HttpServer.h\n    http/server/HttpService.h\n    http/server/HttpContext.h\n    http/server/HttpResponseWriter.h\n    http/server/WebSocketServer.h\n)\n\nset(MQTT_HEADERS\n    mqtt/mqtt_protocol.h\n    mqtt/mqtt_client.h\n)\n"
  },
  {
    "path": "config.ini",
    "content": "# Don't modify this file, you should modify config.mk or\n# run ./configure --with-MODULE --enable-FEATURE\n\nPREFIX=/usr/local\nINSTALL_INCDIR=$(PREFIX)/include/hv\nINSTALL_LIBDIR=$(PREFIX)/lib\n\nBUILD_SHARED=yes\nBUILD_STATIC=yes\n\n# modules\n# include icmp dns ftp smtp\nWITH_PROTOCOL=no\n\nWITH_EVPP=yes\nWITH_HTTP=yes\nWITH_HTTP_SERVER=yes\nWITH_HTTP_CLIENT=yes\nWITH_MQTT=no\n\n# features\n# base/hsocket.h: Unix Domain Socket\nENABLE_UDS=no\n# base/RAII.cpp: Windows MiniDumpWriteDump\nENABLE_WINDUMP=no\n# http/http_content.h: KeyValue,QueryParams,MultiPart\nUSE_MULTIMAP=no\n\n# dependencies\n# for http/client\nWITH_CURL=no\n# for http2\nWITH_NGHTTP2=no\n# for SSL/TLS\nWITH_OPENSSL=no\nWITH_GNUTLS=no\nWITH_MBEDTLS=no\n\n# rudp\nWITH_KCP=no\n\n# event\nWITH_IO_URING=no\n"
  },
  {
    "path": "configure",
    "content": "#!/bin/bash\n\n. \"$(dirname \"$0\")/scripts/shini.sh\"\n\nprint_help() {\n    shini_parse \"config.ini\"\n    cat << END\nUsage: ./configure [--option] ...\n\noptions:\n  --prefix=PREFIX           (DEFAULT: $PREFIX)\n  --incdir=INSTALL_INCDIR   (DEFAULT: $PREFIX/include/hv)\n  --libdir=INSTALL_LIBDIR   (DEFAULT: $PREFIX/lib)\n\n  --with-MODULE\n  --without-MODULE\n  --enable-FEATURE\n  --disable-FEATURE\n\nbuild:\n  --enable-shared           build shared library?          (DEFAULT: $BUILD_SHARED)\n  --disable-shared          do not build shared library\n  --enable-static           build static library?          (DEFAULT: $BUILD_STATIC)\n  --disable-static          do not build static library\n\nmodules:\n  --with-protocol       compile protocol module?        (DEFAULT: $WITH_PROTOCOL)\n  --with-evpp           compile evpp module?            (DEFAULT: $WITH_EVPP)\n  --with-http           compile http module?            (DEFAULT: $WITH_HTTP)\n  --with-http-client    compile http client module?     (DEFAULT: $WITH_HTTP_CLIENT)\n  --with-http-server    compile http server module?     (DEFAULT: $WITH_HTTP_SERVER)\n  --with-mqtt           compile mqtt module?            (DEFAULT: $WITH_MQTT)\n\nfeatures:\n  --enable-uds          enable Unix Domain Socket?      (DEFAULT: $ENABLE_UDS)\n  --enable-windump      enable Windows coredump?        (DEFAULT: $ENABLE_WINDUMP)\n\ndependencies:\n  --with-curl           compile with curl?              (DEFAULT: $WITH_CURL)\n  --with-nghttp2        compile with nghttp2?           (DEFAULT: $WITH_NGHTTP2)\n  --with-openssl        compile with openssl?           (DEFAULT: $WITH_OPENSSL)\n  --with-gnutls         compile with gnutls?            (DEFAULT: $WITH_GNUTLS)\n  --with-mbedtls        compile with mbedtls?           (DEFAULT: $WITH_MBEDTLS)\n\nrudp:\n  --with-kcp            compile with kcp?               (DEFAULT: $WITH_KCP)\n\nevent:\n  --with-io_uring       compile with io_uring?          (DEFAULT: $WITH_IO_URING)\n\nEND\n}\n\nmkdir tmp 2>/dev/null\nwhile [ -n \"$1\" ]\ndo\n    opt=\"$1\"\n    KEY=\"\"\n    VAL=yes\n    case $opt in\n        --help)\n            print_help\n            exit 0\n            ;;\n        --prefix=*)\n            KEY=\"PREFIX\"\n            VAL=${opt:9}\n            ;;\n        --incdir=*)\n            KEY=\"INSTALL_INCDIR\"\n            VAL=${opt:9}\n            ;;\n        --libdir=*)\n            KEY=\"INSTALL_LIBDIR\"\n            VAL=${opt:9}\n            ;;\n        --enable-shared)\n            KEY=\"BUILD_SHARED\"\n            ;;\n        --disable-shared)\n            KEY=\"BUILD_SHARED\"\n            VAL=no\n            ;;\n        --enable-static)\n            KEY=\"BUILD_STATIC\"\n            ;;\n        --disable-static)\n            KEY=\"BUILD_STATIC\"\n            VAL=no\n            ;;\n        --with-*)\n            KEY=\"WITH_${opt:7}\"\n            ;;\n        --without-*)\n            KEY=\"WITH_${opt:10}\"\n            VAL=no\n            ;;\n        --enable-*)\n            KEY=\"ENABLE_${opt:9}\"\n            ;;\n        --disable-*)\n            KEY=\"ENABLE_${opt:10}\"\n            VAL=no\n            ;;\n        *)\n            print_help\n            exit 255\n            ;;\n    esac\n\n    if [ -n $KEY ]; then\n        FEATURE=$(echo \"$KEY\" | tr \"a-z-\" \"A-Z_\")\n        if [ ! -f tmp/config.mk ]; then\n            cp config.ini tmp/config.mk\n        fi\n        shini_write \"tmp/config.mk\" \"\" \"$FEATURE\" \"$VAL\"\n    fi\n\n    shift 1\ndone\n\n# config.mk\necho \"[config.mk]\"\nif [ -f tmp/config.mk ]; then\n    mv tmp/config.mk config.mk\n    shini_write \"config.mk\" \"\" \"CONFIG_DATE\" \"$(date +%Y%m%d)\"\nfi\ncat config.mk\necho \"\"\n\n# Checks for compiler\necho -e \"\\nchecking for compiler...\"\nif [ $CROSS_COMPILE ]; then\n    CC=${CROSS_COMPILE}gcc\n    CXX=${CROSS_COMPILE}g++\nfi\n\nif [ ! $CC ]; then\n    CC=gcc\n    CXX=g++\nfi\nCC_VERSION=`$CC --version 2>&1 | head -n 1`\n\necho \"CC  = $CC\"\necho \"CXX = $CXX\"\necho \"$CC_VERSION\"\n\n# Checks for os\necho -e \"\\nchecking for os...\"\nHOST_OS=`uname -s`\nHOST_ARCH=`uname -m`\nTARGET_PLATFORM=`$CC -v 2>&1 | grep Target | sed 's/Target: //'`\nTARGET_ARCH=`echo $TARGET_PLATFORM | awk -F'-' '{print $1}'`\n\ncase $TARGET_PLATFORM in\n    *mingw*) TARGET_OS=Windows ;;\n    *android*) TARGET_OS=Android ;;\n    *darwin*) TARGET_OS=Darwin ;;\n    *) TARGET_OS=Linux ;;\nesac\n\necho \"HOST_OS         = $HOST_OS\"\necho \"HOST_ARCH       = $HOST_ARCH\"\necho \"TARGET_PLATFORM = $TARGET_PLATFORM\"\necho \"TARGET_OS       = $TARGET_OS\"\necho \"TARGET_ARCH     = $TARGET_ARCH\"\n\n# hconfig.h\necho -e \"\\n>> hconfig.h\"\nconfile=hconfig.h\ncat << END > $confile\n#ifndef HV_CONFIG_H_\n#define HV_CONFIG_H_\n\nEND\n\nwrite_define() {\ncat << END >> hconfig.h\n#ifndef $macro\n#define $macro $value\n#endif\n\nEND\n}\n\nCheckHeaderExists() {\nrm tmp/check 2>/dev/null\ncat << END > tmp/check.c\n#include <$header>\n\nint main() {\n    return 0;\n}\n\nEND\n$CC -o tmp/check tmp/check.c 2>/dev/null\nif [ -x tmp/check ]; then\n    value=1\nelse\n    value=0\nfi\n}\n\nCheckSymbolExists() {\nCheckHeaderExists\nif [ $value -eq 0 ]; then\n    return;\nfi\nrm tmp/check 2>/dev/null\ncat << END > tmp/check.c\n#include <$header>\n\nint $function(void** pp) {return 0;}\nint main() {\n    void* p;\n    return $function(&p);\n}\n\nEND\n$CC -o tmp/check tmp/check.c 2>/dev/null\nif [ -x tmp/check ]; then\n    value=0\nelse\n    value=1\nfi\n}\n\ncheck_header() {\necho -n \"checking for $header... \"\nCheckHeaderExists\nif [ $value -eq 0 ]; then\n    echo \"no\"\nelse\n    echo \"yes\"\nfi\nmacro=HAVE_$(echo $header | tr a-z./ A-Z__)\nwrite_define\n}\n\ncheck_function() {\necho -n \"checking for $function... \"\nCheckSymbolExists\nif [ $value -eq 0 ]; then\n    echo \"no\"\nelse\n    echo \"yes\"\nfi\nmacro=HAVE_$(echo $function | tr a-z A-Z)\nwrite_define\n}\n\ncheck_option() {\nvalue=$(eval echo \\$$option)\necho \"checking for $option=$value\"\nif [ \"$value\" == \"yes\" ]; then\ncat << END >> $confile\n#define $option 1\nEND\nelse\ncat << END >> $confile\n/* #undef $option */\nEND\nfi\n}\n\n# Checks for programs\n\n# Checks for libraries\n\n# Checks for header files\nheader=stdbool.h && check_header\nheader=stdint.h && check_header\nheader=stdatomic.h && check_header\nheader=sys/types.h && check_header\nheader=sys/stat.h && check_header\nheader=sys/time.h && check_header\nheader=fcntl.h && check_header\nheader=pthread.h && check_header\nheader=endian.h && check_header\nheader=sys/endian.h && check_header\n\n# Checks for functions\nfunction=gettid && header=unistd.h && check_function\nfunction=strlcpy && header=string.h && check_function\nfunction=strlcat && header=string.h && check_function\nfunction=clock_gettime && header=time.h && check_function\nfunction=gettimeofday && header=sys/time.h && check_function\nfunction=pthread_spin_lock && header=pthread.h && check_function\nfunction=pthread_mutex_timedlock && header=pthread.h && check_function\nfunction=sem_timedwait && header=semaphore.h && check_function\nfunction=pipe && header=unistd.h && check_function\nfunction=socketpair && header=sys/socket.h && check_function\nfunction=eventfd && header=sys/eventfd.h && check_function\nfunction=setproctitle && header=unistd.h && check_function\n\n# Checks for options\nsource config.mk 2>/dev/null\noption=WITH_OPENSSL && check_option\noption=WITH_GNUTLS && check_option\noption=WITH_MBEDTLS && check_option\noption=ENABLE_UDS && check_option\noption=USE_MULTIMAP && check_option\noption=WITH_KCP && check_option\noption=WITH_IO_URING && check_option\n\n# end confile\ncat << END >> $confile\n\n#endif // HV_CONFIG_H_\nEND\n\necho \"configure done.\"\n"
  },
  {
    "path": "cpputil/LRUCache.h",
    "content": "#ifndef HV_LRU_CACHE_H_\n#define HV_LRU_CACHE_H_\n\n#include <unordered_map>\n#include <list>\n#include <mutex>\n#include <memory>\n#include <functional>\n\nnamespace hv {\n\n/**\n * @brief Thread-safe LRU (Least Recently Used) Cache template\n * \n * This template provides a generic LRU cache implementation with the following features:\n * - Thread-safe operations using mutex\n * - Configurable capacity with automatic eviction\n * - O(1) get, put, and remove operations\n * - Optional eviction callback for cleanup\n * \n * @tparam Key The key type (must be hashable)\n * @tparam Value The value type\n */\ntemplate<typename Key, typename Value>\nclass LRUCache {\npublic:\n    using key_type = Key;\n    using value_type = Value;\n    using eviction_callback_t = std::function<void(const Key&, const Value&)>;\n\nprivate:\n    // Double-linked list node for LRU ordering\n    struct Node {\n        Key key;\n        Value value;\n        \n        Node(const Key& k, const Value& v) : key(k), value(v) {}\n    };\n    \n    using node_list_t = std::list<Node>;\n    using node_iterator_t = typename node_list_t::iterator;\n    using hash_map_t = std::unordered_map<Key, node_iterator_t>;\n\npublic:\n    /**\n     * @brief Construct LRUCache with specified capacity\n     * @param capacity Maximum number of items to cache (default: 100)\n     */\n    explicit LRUCache(size_t capacity = 100) \n        : capacity_(capacity), eviction_callback_(nullptr) {\n        if (capacity_ == 0) {\n            capacity_ = 1; // Minimum capacity of 1\n        }\n    }\n\n    /**\n     * @brief Destructor\n     */\n    virtual ~LRUCache() {\n        clear();\n    }\n\n    // Disable copy constructor and assignment operator\n    LRUCache(const LRUCache&) = delete;\n    LRUCache& operator=(const LRUCache&) = delete;\n\n    /**\n     * @brief Set eviction callback function\n     * @param callback Function to call when items are evicted\n     */\n    void set_eviction_callback(eviction_callback_t callback) {\n        std::lock_guard<std::mutex> lock(mutex_);\n        eviction_callback_ = callback;\n    }\n\n    /**\n     * @brief Get value by key\n     * @param key The key to search for\n     * @param value Output parameter for the value\n     * @return true if key exists, false otherwise\n     */\n    bool get(const Key& key, Value& value) {\n        std::lock_guard<std::mutex> lock(mutex_);\n        auto it = hash_map_.find(key);\n        if (it == hash_map_.end()) {\n            return false;\n        }\n        \n        // Move to front (most recently used)\n        move_to_front(it->second);\n        value = it->second->value;\n        return true;\n    }\n\n    /**\n     * @brief Get value by key (alternative interface)\n     * @param key The key to search for\n     * @return Pointer to value if exists, nullptr otherwise\n     */\n    Value* get(const Key& key) {\n        std::lock_guard<std::mutex> lock(mutex_);\n        auto it = hash_map_.find(key);\n        if (it == hash_map_.end()) {\n            return nullptr;\n        }\n        \n        // Move to front (most recently used)\n        move_to_front(it->second);\n        return &(it->second->value);\n    }\n\n    /**\n     * @brief Put key-value pair into cache\n     * @param key The key\n     * @param value The value\n     * @return true if new item was added, false if existing item was updated\n     */\n    bool put(const Key& key, const Value& value) {\n        std::lock_guard<std::mutex> lock(mutex_);\n        auto it = hash_map_.find(key);\n        \n        if (it != hash_map_.end()) {\n            // Update existing item\n            it->second->value = value;\n            move_to_front(it->second);\n            return false;\n        }\n        \n        // Add new item\n        if (node_list_.size() >= capacity_) {\n            evict_lru();\n        }\n        \n        node_list_.emplace_front(key, value);\n        hash_map_[key] = node_list_.begin();\n        return true;\n    }\n\n    /**\n     * @brief Remove item by key\n     * @param key The key to remove\n     * @return true if item was removed, false if key not found\n     */\n    bool remove(const Key& key) {\n        std::lock_guard<std::mutex> lock(mutex_);\n        auto it = hash_map_.find(key);\n        if (it == hash_map_.end()) {\n            return false;\n        }\n        \n        // Call eviction callback if set\n        if (eviction_callback_) {\n            eviction_callback_(it->second->key, it->second->value);\n        }\n        \n        node_list_.erase(it->second);\n        hash_map_.erase(it);\n        return true;\n    }\n\n    /**\n     * @brief Check if key exists in cache\n     * @param key The key to check\n     * @return true if key exists, false otherwise\n     */\n    bool contains(const Key& key) const {\n        std::lock_guard<std::mutex> lock(mutex_);\n        return hash_map_.find(key) != hash_map_.end();\n    }\n\n    /**\n     * @brief Clear all items from cache\n     */\n    void clear() {\n        std::lock_guard<std::mutex> lock(mutex_);\n        if (eviction_callback_) {\n            for (const auto& node : node_list_) {\n                eviction_callback_(node.key, node.value);\n            }\n        }\n        node_list_.clear();\n        hash_map_.clear();\n    }\n\n    /**\n     * @brief Get current cache size\n     * @return Number of items in cache\n     */\n    size_t size() const {\n        std::lock_guard<std::mutex> lock(mutex_);\n        return node_list_.size();\n    }\n\n    /**\n     * @brief Get cache capacity\n     * @return Maximum number of items cache can hold\n     */\n    size_t capacity() const {\n        return capacity_;\n    }\n\n    /**\n     * @brief Check if cache is empty\n     * @return true if cache is empty, false otherwise\n     */\n    bool empty() const {\n        std::lock_guard<std::mutex> lock(mutex_);\n        return node_list_.empty();\n    }\n\n    /**\n     * @brief Set new capacity (may trigger eviction)\n     * @param new_capacity New capacity value\n     */\n    void set_capacity(size_t new_capacity) {\n        if (new_capacity == 0) {\n            new_capacity = 1; // Minimum capacity of 1\n        }\n        \n        std::lock_guard<std::mutex> lock(mutex_);\n        capacity_ = new_capacity;\n        \n        // Evict excess items if necessary\n        while (node_list_.size() > capacity_) {\n            evict_lru();\n        }\n    }\n\n    /**\n     * @brief Apply a function to all cached items (for iteration)\n     * @param func Function to apply to each key-value pair\n     * Note: This is provided for compatibility but should be used carefully\n     * as it may affect performance due to locking\n     */\n    template<typename Func>\n    void for_each(Func func) {\n        std::lock_guard<std::mutex> lock(mutex_);\n        for (const auto& node : node_list_) {\n            func(node.key, node.value);\n        }\n    }\n\n    /**\n     * @brief Remove items that match a predicate\n     * @param predicate Function that returns true for items to remove\n     * @return Number of items removed\n     */\n    template<typename Predicate>\n    size_t remove_if(Predicate predicate) {\n        std::lock_guard<std::mutex> lock(mutex_);\n        size_t removed_count = 0;\n        \n        auto it = node_list_.begin();\n        while (it != node_list_.end()) {\n            if (predicate(it->key, it->value)) {\n                // Call eviction callback if set\n                if (eviction_callback_) {\n                    eviction_callback_(it->key, it->value);\n                }\n                \n                hash_map_.erase(it->key);\n                it = node_list_.erase(it);\n                removed_count++;\n            } else {\n                ++it;\n            }\n        }\n        \n        return removed_count;\n    }\n\nprotected:\n    /**\n     * @brief Move node to front of list (most recently used position)\n     * @param it Iterator to the node to move\n     */\n    void move_to_front(node_iterator_t it) {\n        if (it != node_list_.begin()) {\n            node_list_.splice(node_list_.begin(), node_list_, it);\n        }\n    }\n\n    /**\n     * @brief Evict least recently used item\n     */\n    void evict_lru() {\n        if (node_list_.empty()) {\n            return;\n        }\n        \n        auto last = std::prev(node_list_.end());\n        \n        // Call eviction callback if set\n        if (eviction_callback_) {\n            eviction_callback_(last->key, last->value);\n        }\n        \n        hash_map_.erase(last->key);\n        node_list_.erase(last);\n    }\n\nprotected:\n    size_t capacity_;                           // Maximum cache capacity\n    mutable std::mutex mutex_;                  // Mutex for thread safety\n    node_list_t node_list_;                     // Doubly-linked list for LRU ordering\n    hash_map_t hash_map_;                       // Hash map for O(1) access\n    eviction_callback_t eviction_callback_;     // Optional eviction callback\n};\n\n} // namespace hv\n\n#endif // HV_LRU_CACHE_H_"
  },
  {
    "path": "cpputil/RAII.cpp",
    "content": "#include \"hplatform.h\"\n\n#ifdef OS_WIN\n#ifdef ENABLE_WINDUMP\n#include <dbghelp.h>\n#ifdef _MSC_VER\n#pragma comment(lib,\"dbghelp.lib\")\n#endif\nstatic LONG UnhandledException(EXCEPTION_POINTERS *pException) {\n    char modulefile[256];\n    GetModuleFileName(NULL, modulefile, sizeof(modulefile));\n    char* pos = strrchr(modulefile, '\\\\');\n    char* modulefilename = pos + 1;\n    SYSTEMTIME st;\n    GetLocalTime(&st);\n    char filename[256];\n    snprintf(filename, sizeof(filename), \"core_%s_%04d%02d%02d_%02d%02d%02d_%03d.dump\",\n        modulefilename,\n        st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond, st.wMilliseconds);\n    HANDLE hDumpFile = CreateFile(filename, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);\n    MINIDUMP_EXCEPTION_INFORMATION dumpInfo;\n    dumpInfo.ExceptionPointers = pException;\n    dumpInfo.ThreadId = GetCurrentThreadId();\n    dumpInfo.ClientPointers = TRUE;\n    MiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(), hDumpFile, MiniDumpNormal, &dumpInfo, NULL, NULL);\n    CloseHandle(hDumpFile);\n    return EXCEPTION_EXECUTE_HANDLER;\n}\n#endif\n\n#include \"hsocket.h\"\nclass WsaRAII {\npublic:\n    WsaRAII() {\n        WSAInit();\n#ifdef ENABLE_WINDUMP\n        SetUnhandledExceptionFilter((LPTOP_LEVEL_EXCEPTION_FILTER)UnhandledException);\n#endif\n    }\n    ~WsaRAII() {\n        WSADeinit();\n    }\n};\nstatic WsaRAII s_wsa;\n#endif\n\n#ifdef WITH_CURL\n#include \"curl/curl.h\"\n#ifdef _MSC_VER\n//#pragma comment(lib, \"libcurl.a\")\n#pragma comment(lib, \"ws2_32.lib\")\n#pragma comment(lib, \"wldap32.lib\")\n#pragma comment(lib, \"advapi32.lib\")\n#pragma comment(lib, \"crypt32.lib\")\n#endif\nclass CurlRAII {\npublic:\n    CurlRAII() {\n        curl_global_init(CURL_GLOBAL_ALL);\n    }\n    ~CurlRAII() {\n        curl_global_cleanup();\n    }\n};\nstatic CurlRAII s_curl;\n#endif\n"
  },
  {
    "path": "cpputil/README.md",
    "content": "## 目录结构\n\n```\n.\n├── hasync.h        hv::async实现\n├── hdir.h          目录(ls实现)\n├── hfile.h         文件类\n├── hobjectpool.h   对象池\n├── hpath.h         路径操作\n├── hscope.h        作用域模板类\n├── hstring.h       字符串操作\n├── hthreadpool.h   线程池\n├── hurl.h          URL操作\n├── ifconfig.h      网络配置(ifconfig实现)\n├── iniparser.h     INI解析\n├── json.hpp        JSON解析\n├── singleton.h     单例模式宏\n└── ThreadLocalStorage.h 线程本地存储类\n\n```\n"
  },
  {
    "path": "cpputil/ThreadLocalStorage.cpp",
    "content": "#include \"ThreadLocalStorage.h\"\n\n#include \"hthread.h\"\n\nnamespace hv {\n\nThreadLocalStorage ThreadLocalStorage::tls[ThreadLocalStorage::MAX_NUM];\n\nvoid ThreadLocalStorage::set(int idx, void* val) {\n    return tls[idx].set(val);\n}\n\nvoid* ThreadLocalStorage::get(int idx) {\n    return tls[idx].get();\n}\n\nvoid ThreadLocalStorage::setThreadName(const char* name) {\n    set(THREAD_NAME, (void*)name);\n}\n\nconst char* ThreadLocalStorage::threadName() {\n    void* value = get(THREAD_NAME);\n    if (value) {\n        return (char*)value;\n    }\n\n    static char unnamed[32] = {0};\n    snprintf(unnamed, sizeof(unnamed)-1, \"thread-%ld\", hv_gettid());\n    return unnamed;\n}\n\n}\n"
  },
  {
    "path": "cpputil/ThreadLocalStorage.h",
    "content": "#ifndef HV_THREAD_LOCAL_STORAGE_H_\n#define HV_THREAD_LOCAL_STORAGE_H_\n\n#include \"hexport.h\"\n#include \"hplatform.h\"\n\n#ifdef OS_WIN\n\n#define hthread_key_t               DWORD\n#define INVALID_HTHREAD_KEY         0xFFFFFFFF\n#define hthread_key_create(pkey)    *pkey = TlsAlloc()\n#define hthread_key_delete          TlsFree\n#define hthread_get_value           TlsGetValue\n#define hthread_set_value           TlsSetValue\n\n#else\n\n#define hthread_key_t               pthread_key_t\n#define INVALID_HTHREAD_KEY         0xFFFFFFFF\n#define hthread_key_create(pkey)    pthread_key_create(pkey, NULL)\n#define hthread_key_delete          pthread_key_delete\n#define hthread_get_value           pthread_getspecific\n#define hthread_set_value           pthread_setspecific\n\n#endif\n\n#ifdef __cplusplus\nnamespace hv {\n\nclass HV_EXPORT ThreadLocalStorage {\npublic:\n    enum {\n        THREAD_NAME = 0,\n        EVENT_LOOP  = 1,\n        MAX_NUM     = 16,\n    };\n    ThreadLocalStorage() {\n        hthread_key_create(&key);\n    }\n\n    ~ThreadLocalStorage() {\n        hthread_key_delete(key);\n    }\n\n    void set(void* val) {\n        hthread_set_value(key, val);\n    }\n\n    void* get() {\n        return hthread_get_value(key);\n    }\n\n    static void  set(int idx, void* val);\n    static void* get(int idx);\n\n    static void  setThreadName(const char* name);\n    static const char* threadName();\n\nprivate:\n    hthread_key_t key;\n    static ThreadLocalStorage tls[MAX_NUM];\n};\n\n}\n#endif\n\n#endif // HV_THREAD_LOCAL_STORAGE_H_\n"
  },
  {
    "path": "cpputil/hasync.cpp",
    "content": "#include \"hasync.h\"\n\nnamespace hv {\n\nSINGLETON_IMPL(GlobalThreadPool)\n\n}\n"
  },
  {
    "path": "cpputil/hasync.h",
    "content": "#ifndef HV_ASYNC_H_\n#define HV_ASYNC_H_\n\n#include \"hexport.h\"\n#include \"hthreadpool.h\"\n#include \"singleton.h\"\n\nnamespace hv {\n\nclass HV_EXPORT GlobalThreadPool : public HThreadPool {\n    SINGLETON_DECL(GlobalThreadPool)\nprotected:\n    GlobalThreadPool() : HThreadPool() {}\n    ~GlobalThreadPool() {}\n};\n\n/*\n * return a future, calling future.get() will wait task done and return RetType.\n * async(fn, args...)\n * async(std::bind(&Class::mem_fn, &obj))\n * async(std::mem_fn(&Class::mem_fn, &obj))\n *\n */\ntemplate<class Fn, class... Args>\nauto async(Fn&& fn, Args&&... args) -> std::future<decltype(fn(args...))> {\n    return GlobalThreadPool::instance()->commit(std::forward<Fn>(fn), std::forward<Args>(args)...);\n}\n\nclass async {\npublic:\n    static void startup(int min_threads = DEFAULT_THREAD_POOL_MIN_THREAD_NUM,\n                 int max_threads = DEFAULT_THREAD_POOL_MAX_THREAD_NUM,\n                 int max_idle_ms = DEFAULT_THREAD_POOL_MAX_IDLE_TIME) {\n        GlobalThreadPool* gtp = GlobalThreadPool::instance();\n        if (gtp->isStarted()) return;\n        gtp->setMinThreadNum(min_threads);\n        gtp->setMaxThreadNum(max_threads);\n        gtp->setMaxIdleTime(max_idle_ms);\n        gtp->start();\n    }\n\n    static void cleanup() {\n        GlobalThreadPool::exitInstance();\n    }\n};\n\n} // end namespace hv\n\n#endif // HV_ASYNC_H_\n"
  },
  {
    "path": "cpputil/hdir.cpp",
    "content": "#include \"hdir.h\"\n\n#include \"hplatform.h\"\n\n#ifdef OS_WIN\n#include \"hstring.h\" // import hv::utf8_to_wchar hv::wchar_to_utf8\n//FILETIME starts from 1601-01-01 UTC, epoch from 1970-01-01 UTC\n//FILETIME unit (100ns)\n#define FILETIME_EPOCH_DIFF     11644473600 // s\ntime_t FileTime2Epoch(FILETIME filetime) {\n    uint64_t ll = (((uint64_t)filetime.dwHighDateTime) << 32) | filetime.dwLowDateTime;\n    ll /= 1e7; // s\n    return ll - FILETIME_EPOCH_DIFF;\n}\n#endif\n\nstatic bool less(const hdir_t& lhs, const hdir_t& rhs) {\n    return stricmp(lhs.name, rhs.name) < 0;\n}\n\nint listdir(const char* dir, std::list<hdir_t>& dirs) {\n    int dirlen = strlen(dir);\n    if (dirlen > 256) {\n        return -1;\n    }\n    char path[512];\n    strcpy(path, dir);\n    if (dir[dirlen-1] != '/') {\n        strcat(path, \"/\");\n        ++dirlen;\n    }\n    dirs.clear();\n#ifdef OS_UNIX\n    // opendir -> readdir -> closedir\n    DIR* dp = opendir(dir);\n    if (dp == NULL) return -1;\n    struct dirent* result = NULL;\n    struct stat st;\n    hdir_t tmp;\n    while ((result = readdir(dp))) {\n        memset(&tmp, 0, sizeof(hdir_t));\n        strncpy(tmp.name, result->d_name, sizeof(tmp.name));\n        strncpy(path+dirlen, result->d_name, sizeof(path)-dirlen);\n        if (lstat(path, &st) == 0) {\n            if (S_ISREG(st.st_mode))        tmp.type = 'f';\n            else if (S_ISDIR(st.st_mode))   tmp.type = 'd';\n            else if (S_ISLNK(st.st_mode))   tmp.type = 'l';\n            else if (S_ISBLK(st.st_mode))   tmp.type = 'b';\n            else if (S_ISCHR(st.st_mode))   tmp.type = 'c';\n            else if (S_ISSOCK(st.st_mode))  tmp.type = 's';\n            else if (S_ISFIFO(st.st_mode))  tmp.type = 'p';\n            else                            tmp.type = '-';\n            tmp.mode = st.st_mode & 0777;\n            tmp.size = st.st_size;\n            tmp.atime = st.st_atime;\n            tmp.mtime = st.st_mtime;\n            tmp.ctime = st.st_ctime;\n        }\n        dirs.push_back(tmp);\n    }\n    closedir(dp);\n#elif defined(OS_WIN)\n    // FindFirstFile -> FindNextFile -> FindClose\n    strcat(path, \"*\");\n    WIN32_FIND_DATAW data;\n    HANDLE h = FindFirstFileW(hv::utf8_to_wchar(path).c_str(), &data);\n    if (h == NULL) {\n        return -1;\n    }\n    hdir_t tmp;\n    do {\n        memset(&tmp, 0, sizeof(hdir_t));\n        strncpy(tmp.name, hv::wchar_to_utf8(data.cFileName).c_str(), sizeof(tmp.name));\n        tmp.type = 'f';\n        if (data.dwFileAttributes & _A_SUBDIR) {\n            tmp.type = 'd';\n        }\n        tmp.mode = 0777;\n        tmp.size = (((uint64_t)data.nFileSizeHigh) << 32) | data.nFileSizeLow;\n        tmp.atime = FileTime2Epoch(data.ftLastAccessTime);\n        tmp.mtime = FileTime2Epoch(data.ftLastWriteTime);\n        tmp.ctime = FileTime2Epoch(data.ftCreationTime);\n        dirs.push_back(tmp);\n    } while (FindNextFileW(h, &data));\n    FindClose(h);\n#endif\n    dirs.sort(less);\n    return dirs.size();\n}\n"
  },
  {
    "path": "cpputil/hdir.h",
    "content": "#ifndef HV_DIR_H_\n#define HV_DIR_H_\n\n/*\n *@code\nint main(int argc, char* argv[]) {\n    const char* dir = \".\";\n    if (argc > 1) {\n        dir = argv[1];\n    }\n    std::list<hdir_t> dirs;\n    listdir(dir, dirs);\n    for (auto& item : dirs) {\n        printf(\"%c%c%c%c%c%c%c%c%c%c\\t\",\n            item.type,\n            item.mode & 0400 ? 'r' : '-',\n            item.mode & 0200 ? 'w' : '-',\n            item.mode & 0100 ? 'x' : '-',\n            item.mode & 0040 ? 'r' : '-',\n            item.mode & 0020 ? 'w' : '-',\n            item.mode & 0010 ? 'x' : '-',\n            item.mode & 0004 ? 'r' : '-',\n            item.mode & 0002 ? 'w' : '-',\n            item.mode & 0001 ? 'x' : '-');\n        float hsize;\n        if (item.size < 1024) {\n            printf(\"%lu\\t\", item.size);\n        }\n        else if ((hsize = item.size/1024.0f) < 1024.0f) {\n            printf(\"%.1fK\\t\", hsize);\n        }\n        else if ((hsize /= 1024.0f) < 1024.0f) {\n            printf(\"%.1fM\\t\", hsize);\n        }\n        else {\n            hsize /= 1024.0f;\n            printf(\"%.1fG\\t\", hsize);\n        }\n        struct tm* tm = localtime(&item.mtime);\n        printf(\"%04d-%02d-%02d %02d:%02d:%02d\\t\",\n                tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec);\n        printf(\"%s%s\\n\", item.name, item.type == 'd' ? \"/\" : \"\");\n    }\n    return 0;\n}\n*/\n\n#include <string.h>\n#include <time.h>\n\n#include <list>\n\n#include \"hexport.h\"\n\ntypedef struct hdir_s {\n    char    name[256];\n    char    type; // f:file d:dir l:link b:block c:char s:socket p:pipe\n    char    reserverd;\n    unsigned short mode;\n    size_t  size;\n    time_t  atime;\n    time_t  mtime;\n    time_t  ctime;\n} hdir_t;\n\n// listdir: same as ls on unix, dir on win\nHV_EXPORT int listdir(const char* dir, std::list<hdir_t>& dirs);\n\n#endif // HV_DIR_H_\n"
  },
  {
    "path": "cpputil/hfile.h",
    "content": "#ifndef HV_FILE_H_\n#define HV_FILE_H_\n\n#include <string> // for std::string\n\n#include \"hplatform.h\" // for stat\n#include \"hbuf.h\" // for HBuf\n\nclass HFile {\npublic:\n    HFile() {\n        filepath[0] = '\\0';\n        fp = NULL;\n    }\n\n    ~HFile() {\n        close();\n    }\n\n    int open(const char* filepath, const char* mode) {\n        close();\n        strncpy(this->filepath, filepath, MAX_PATH - 1);\n        fp = fopen(filepath, mode);\n        return fp ? 0 : errno;\n    }\n\n    void close() {\n        if (fp) {\n            fclose(fp);\n            fp = NULL;\n        }\n    }\n\n    bool isopen() {\n        return fp != NULL;\n    }\n\n    int remove() {\n        close();\n        return ::remove(filepath);\n    }\n\n    int rename(const char* newpath) {\n        close();\n        return ::rename(filepath, newpath);\n    }\n\n    size_t read(void* ptr, size_t len) {\n        return fread(ptr, 1, len, fp);\n    }\n\n    size_t write(const void* ptr, size_t len) {\n        return fwrite(ptr, 1, len, fp);\n    }\n\n    size_t write(const std::string& str) {\n        return write(str.c_str(), str.length());\n    }\n\n    int seek(size_t offset, int whence = SEEK_SET) {\n        return fseek(fp, offset, whence);\n    }\n\n    int tell() {\n        return ftell(fp);\n    }\n\n    int flush() {\n        return fflush(fp);\n    }\n\n    static size_t size(const char* filepath) {\n        struct stat st;\n        memset(&st, 0, sizeof(st));\n        stat(filepath, &st);\n        return st.st_size;\n    }\n\n    size_t size() {\n        return HFile::size(filepath);\n    }\n\n    size_t readall(HBuf& buf) {\n        size_t filesize = size();\n        if (filesize == 0) return 0;\n        buf.resize(filesize);\n        return fread(buf.base, 1, filesize, fp);\n    }\n\n    size_t readall(std::string& str) {\n        size_t filesize = size();\n        if (filesize == 0) return 0;\n        str.resize(filesize);\n        return fread((void*)str.data(), 1, filesize, fp);\n    }\n\n    bool readline(std::string& str) {\n        str.clear();\n        char ch;\n        while (fread(&ch, 1, 1, fp)) {\n            if (ch == '\\n') {\n                // unix: LF\n                return true;\n            }\n            if (ch == '\\r') {\n                // dos: CRLF\n                // read LF\n                if (fread(&ch, 1, 1, fp) && ch != '\\n') {\n                    // mac: CR\n                    fseek(fp, -1, SEEK_CUR);\n                }\n                return true;\n            }\n            str += ch;\n        }\n        return str.length() != 0;\n    }\n\n    int readrange(std::string& str, size_t from = 0, size_t to = 0) {\n        size_t filesize = size();\n        if (filesize == 0) return 0;\n        if (to == 0 || to >= filesize) to = filesize - 1;\n        size_t readbytes = to - from + 1;\n        str.resize(readbytes);\n        fseek(fp, from, SEEK_SET);\n        return fread((void*)str.data(), 1, readbytes, fp);\n    }\n\npublic:\n    char  filepath[MAX_PATH];\n    FILE* fp;\n};\n\n#endif // HV_FILE_H_\n"
  },
  {
    "path": "cpputil/hmap.h",
    "content": "#ifndef HV_MAP_H_\n#define HV_MAP_H_\n\n#include \"hconfig.h\"\n\n#include <map>\n#include <string>\n\n// MultiMap\nnamespace std {\n/*\nint main() {\n    std::MultiMap<std::string, std::string> kvs;\n    kvs[\"name\"] = \"hw\";\n    kvs[\"filename\"] = \"1.jpg\";\n    kvs[\"filename\"] = \"2.jpg\";\n    //kvs.insert(std::pair<std::string,std::string>(\"name\", \"hw\"));\n    //kvs.insert(std::pair<std::string,std::string>(\"filename\", \"1.jpg\"));\n    //kvs.insert(std::pair<std::string,std::string>(\"filename\", \"2.jpg\"));\n    for (auto& pair : kvs) {\n        printf(\"%s:%s\\n\", pair.first.c_str(), pair.second.c_str());\n    }\n    auto iter = kvs.find(\"filename\");\n    if (iter != kvs.end()) {\n        for (int i = 0; i < kvs.count(\"filename\"); ++i, ++iter) {\n            printf(\"%s:%s\\n\", iter->first.c_str(), iter->second.c_str());\n        }\n    }\n    return 0;\n}\n */\ntemplate<typename Key,typename Value>\nclass MultiMap : public multimap<Key, Value> {\npublic:\n    Value& operator[](Key key) {\n        auto iter = this->insert(std::pair<Key,Value>(key,Value()));\n        return (*iter).second;\n    }\n};\n}\n\n#ifdef USE_MULTIMAP\n#define HV_MAP      std::MultiMap\n#else\n#define HV_MAP      std::map\n#endif\n\n// KeyValue\nnamespace hv {\ntypedef std::map<std::string, std::string>      keyval_t;\ntypedef std::MultiMap<std::string, std::string> multi_keyval_t;\ntypedef HV_MAP<std::string, std::string>        KeyValue;\n}\n\n#endif // HV_MAP_H_\n"
  },
  {
    "path": "cpputil/hobjectpool.h",
    "content": "#ifndef HV_OBJECT_POOL_H_\n#define HV_OBJECT_POOL_H_\n\n/*\n * @usage unittest/objectpool_test.cpp\n */\n\n#include <list>\n#include <memory>\n#include <mutex>\n#include <condition_variable>\n\n#define DEFAULT_OBJECT_POOL_INIT_NUM    0\n#define DEFAULT_OBJECT_POOL_MAX_NUM     4\n#define DEFAULT_OBJECT_POOL_TIMEOUT     3000 // ms\n\ntemplate<class T>\nclass HObjectFactory {\npublic:\n    static T* create() {\n        return new T;\n    }\n};\n\ntemplate<class T, class TFactory = HObjectFactory<T>>\nclass HObjectPool {\npublic:\n    HObjectPool(\n        int init_num = DEFAULT_OBJECT_POOL_INIT_NUM,\n        int max_num = DEFAULT_OBJECT_POOL_MAX_NUM,\n        int timeout = DEFAULT_OBJECT_POOL_TIMEOUT)\n        : _max_num(max_num)\n        , _timeout(timeout)\n    {\n        for (int i = 0; i < init_num; ++i) {\n            T* p = TFactory::create();\n            if (p) {\n                objects_.push_back(std::shared_ptr<T>(p));\n            }\n        }\n        _object_num = objects_.size();\n    }\n\n    ~HObjectPool() {}\n\n    int ObjectNum() { return _object_num; }\n    int IdleNum() { return objects_.size(); }\n    int BorrowNum() { return ObjectNum() - IdleNum(); }\n\n    std::shared_ptr<T> TryBorrow() {\n        std::shared_ptr<T> pObj = NULL;\n        std::lock_guard<std::mutex> locker(mutex_);\n        if (!objects_.empty()) {\n            pObj = objects_.front();\n            objects_.pop_front();\n        }\n        return pObj;\n    }\n\n    std::shared_ptr<T> Borrow() {\n        std::shared_ptr<T> pObj = TryBorrow();\n        if (pObj) {\n            return pObj;\n        }\n\n        std::unique_lock<std::mutex> locker(mutex_);\n        if (_object_num < _max_num) {\n            ++_object_num;\n            // NOTE: unlock to avoid TFactory::create block\n            mutex_.unlock();\n            T* p = TFactory::create();\n            mutex_.lock();\n            if (!p) --_object_num;\n            return std::shared_ptr<T>(p);\n        }\n\n        if (_timeout > 0) {\n            std::cv_status status = cond_.wait_for(locker, std::chrono::milliseconds(_timeout));\n            if (status == std::cv_status::timeout) {\n                return NULL;\n            }\n            if (!objects_.empty()) {\n                pObj = objects_.front();\n                objects_.pop_front();\n                return pObj;\n            }\n            else {\n                // WARN: No idle object\n            }\n        }\n        return pObj;\n    }\n\n    void Return(std::shared_ptr<T>& pObj) {\n        if (!pObj) return;\n        std::lock_guard<std::mutex> locker(mutex_);\n        objects_.push_back(pObj);\n        cond_.notify_one();\n    }\n\n    bool Add(std::shared_ptr<T>& pObj) {\n        std::lock_guard<std::mutex> locker(mutex_);\n        if (_object_num >= _max_num) {\n            return false;\n        }\n        objects_.push_back(pObj);\n        ++_object_num;\n        cond_.notify_one();\n        return true;\n    }\n\n    bool Remove(std::shared_ptr<T>& pObj) {\n        std::lock_guard<std::mutex> locker(mutex_);\n        auto iter = objects_.begin();\n        while (iter !=  objects_.end()) {\n            if (*iter == pObj) {\n                iter = objects_.erase(iter);\n                --_object_num;\n                return true;\n            }\n            else {\n                ++iter;\n            }\n        }\n        return false;\n    }\n\n    void Clear() {\n        std::lock_guard<std::mutex> locker(mutex_);\n        objects_.clear();\n        _object_num = 0;\n    }\n\n    int     _object_num;\n    int     _max_num;\n    int     _timeout;\nprivate:\n    std::list<std::shared_ptr<T>>   objects_;\n    std::mutex              mutex_;\n    std::condition_variable cond_;\n};\n\ntemplate<class T, class TFactory = HObjectFactory<T>>\nclass HPoolObject {\npublic:\n    typedef HObjectPool<T, TFactory> PoolType;\n\n    HPoolObject(PoolType& pool) : pool_(pool)\n    {\n        sptr_ = pool_.Borrow();\n    }\n\n    ~HPoolObject() {\n        if (sptr_) {\n            pool_.Return(sptr_);\n        }\n    }\n\n    HPoolObject(const HPoolObject<T>&) = delete;\n    HPoolObject<T>& operator=(const HPoolObject<T>&) = delete;\n\n    T* get() {\n        return sptr_.get();\n    }\n\n    operator bool() {\n        return sptr_.get() != NULL;\n    }\n\n    T* operator->() {\n        return sptr_.get();\n    }\n\n    T operator*() {\n        return *sptr_.get();\n    }\n\nprivate:\n    PoolType& pool_;\n    std::shared_ptr<T> sptr_;\n};\n\n#endif // HV_OBJECT_POOL_H_\n"
  },
  {
    "path": "cpputil/hpath.cpp",
    "content": "#include \"hpath.h\"\n\n#include \"hplatform.h\"\n\nbool HPath::exists(const char* path) {\n    return access(path, 0) == 0;\n}\n\nbool HPath::isdir(const char* path) {\n    if (access(path, 0) != 0) return false;\n    struct stat st;\n    memset(&st, 0, sizeof(st));\n    stat(path, &st);\n    return S_ISDIR(st.st_mode);\n}\n\nbool HPath::isfile(const char* path) {\n    if (access(path, 0) != 0) return false;\n    struct stat st;\n    memset(&st, 0, sizeof(st));\n    stat(path, &st);\n    return S_ISREG(st.st_mode);\n}\n\nbool HPath::islink(const char* path) {\n#ifdef OS_WIN\n    return HPath::isdir(path) && (GetFileAttributesA(path) & FILE_ATTRIBUTE_REPARSE_POINT);\n#else\n    if (access(path, 0) != 0) return false;\n    struct stat st;\n    memset(&st, 0, sizeof(st));\n    lstat(path, &st);\n    return S_ISLNK(st.st_mode);\n#endif\n}\n\nstd::string HPath::basename(const std::string& filepath) {\n    std::string::size_type pos1 = filepath.find_last_not_of(\"/\\\\\");\n    if (pos1 == std::string::npos) {\n        return \"/\";\n    }\n    std::string::size_type pos2 = filepath.find_last_of(\"/\\\\\", pos1);\n    if (pos2 == std::string::npos) {\n        pos2 = 0;\n    } else {\n        pos2++;\n    }\n\n    return filepath.substr(pos2, pos1-pos2+1);\n}\n\nstd::string HPath::dirname(const std::string& filepath) {\n    std::string::size_type pos1 = filepath.find_last_not_of(\"/\\\\\");\n    if (pos1 == std::string::npos) {\n        return \"/\";\n    }\n    std::string::size_type pos2 = filepath.find_last_of(\"/\\\\\", pos1);\n    if (pos2 == std::string::npos) {\n        return \".\";\n    } else if (pos2 == 0) {\n        pos2 = 1;\n    }\n\n    return filepath.substr(0, pos2);\n}\n\nstd::string HPath::filename(const std::string& filepath) {\n    std::string::size_type pos1 = filepath.find_last_of(\"/\\\\\");\n    if (pos1 == std::string::npos) {\n        pos1 = 0;\n    } else {\n        pos1++;\n    }\n    std::string file = filepath.substr(pos1);\n\n    std::string::size_type pos2 = file.find_last_of(\".\");\n    if (pos2 == std::string::npos) {\n        return file;\n    }\n    return file.substr(0, pos2);\n}\n\nstd::string HPath::suffixname(const std::string& filepath) {\n    std::string::size_type pos1 = filepath.find_last_of(\"/\\\\\");\n    if (pos1 == std::string::npos) {\n        pos1 = 0;\n    } else {\n        pos1++;\n    }\n    std::string file = filepath.substr(pos1);\n\n    std::string::size_type pos2 = file.find_last_of(\".\");\n    if (pos2 == std::string::npos) {\n        return \"\";\n    }\n    return file.substr(pos2+1);\n}\n\nstd::string HPath::join(const std::string& dir, const std::string& filename) {\n    char separator = '/';\n#ifdef OS_WIN\n    if (dir.find_first_of(\"\\\\\") != std::string::npos) {\n        separator = '\\\\';\n    }\n#endif\n    std::string filepath(dir);\n    if (dir[dir.length()-1] != separator) {\n        filepath += separator;\n    }\n    filepath += filename;\n    return filepath;\n}\n"
  },
  {
    "path": "cpputil/hpath.h",
    "content": "#ifndef HV_PATH_H_\n#define HV_PATH_H_\n\n#include <string> // for std::string\n\n#include \"hexport.h\"\n\nclass HV_EXPORT HPath {\npublic:\n    static bool exists(const char* path);\n    static bool isdir(const char* path);\n    static bool isfile(const char* path);\n    static bool islink(const char* path);\n\n    // filepath = /mnt/share/image/test.jpg\n    // basename = test.jpg\n    // dirname  = /mnt/share/image\n    // filename = test\n    // suffixname = jpg\n    static std::string basename(const std::string& filepath);\n    static std::string dirname(const std::string& filepath);\n    static std::string filename(const std::string& filepath);\n    static std::string suffixname(const std::string& filepath);\n\n    static std::string join(const std::string& dir, const std::string& filename);\n};\n\n#endif // HV_PATH_H_\n"
  },
  {
    "path": "cpputil/hscope.h",
    "content": "#ifndef HV_SCOPE_H_\n#define HV_SCOPE_H_\n\n#include <functional>\ntypedef std::function<void()> Function;\n\n#include \"hdef.h\"\n\n// same as golang defer\nclass Defer {\npublic:\n    Defer(Function&& fn) : _fn(std::move(fn)) {}\n    ~Defer() { if(_fn) _fn();}\nprivate:\n    Function _fn;\n};\n#define defer(code) Defer STRINGCAT(_defer_, __LINE__)([&](){code});\n\nclass ScopeCleanup {\npublic:\n    template<typename Fn, typename... Args>\n    ScopeCleanup(Fn&& fn, Args&&... args) {\n        _cleanup = std::bind(std::forward<Fn>(fn), std::forward<Args>(args)...);\n    }\n\n    ~ScopeCleanup() {\n        _cleanup();\n    }\n\nprivate:\n    Function _cleanup;\n};\n\ntemplate<typename T>\nclass ScopeFree {\npublic:\n    ScopeFree(T* p) : _p(p) {}\n    ~ScopeFree()    {SAFE_FREE(_p);}\nprivate:\n    T*  _p;\n};\n\ntemplate<typename T>\nclass ScopeDelete {\npublic:\n    ScopeDelete(T* p) : _p(p) {}\n    ~ScopeDelete()    {SAFE_DELETE(_p);}\nprivate:\n    T*  _p;\n};\n\ntemplate<typename T>\nclass ScopeDeleteArray {\npublic:\n    ScopeDeleteArray(T* p) : _p(p) {}\n    ~ScopeDeleteArray()    {SAFE_DELETE_ARRAY(_p);}\nprivate:\n    T*  _p;\n};\n\ntemplate<typename T>\nclass ScopeRelease {\npublic:\n    ScopeRelease(T* p) : _p(p) {}\n    ~ScopeRelease()    {SAFE_RELEASE(_p);}\nprivate:\n    T*  _p;\n};\n\ntemplate<typename T>\nclass ScopeLock {\npublic:\n    ScopeLock(T& mutex) : _mutex(mutex) {_mutex.lock();}\n    ~ScopeLock()    {_mutex.unlock();}\nprivate:\n    T& _mutex;\n};\n\n#endif // HV_SCOPE_H_\n"
  },
  {
    "path": "cpputil/hstring.cpp",
    "content": "#include \"hstring.h\"\n\n#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n#include <stdarg.h>\n\nnamespace hv {\n\nstd::string                         empty_string;\nstd::map<std::string, std::string>  empty_map;\n\nstd::string& toupper(std::string& str) {\n    // std::transform(str.begin(), str.end(), str.begin(), ::toupper);\n    char* p = (char*)str.c_str();\n    while (*p != '\\0') {\n        if (*p >= 'a' && *p <= 'z') {\n            *p &= ~0x20;\n        }\n        ++p;\n    }\n    return str;\n}\n\nstd::string& tolower(std::string& str) {\n    // std::transform(str.begin(), str.end(), str.begin(), ::tolower);\n    char* p = (char*)str.c_str();\n    while (*p != '\\0') {\n        if (*p >= 'A' && *p <= 'Z') {\n            *p |= 0x20;\n        }\n        ++p;\n    }\n    return str;\n}\n\nstd::string& reverse(std::string& str) {\n    // std::reverse(str.begin(), str.end());\n    char* b = (char*)str.c_str();\n    char* e = b + str.length() - 1;\n    char tmp;\n    while (e > b) {\n        tmp = *e;\n        *e = *b;\n        *b = tmp;\n        --e;\n        ++b;\n    }\n    return str;\n}\n\nbool startswith(const std::string& str, const std::string& start) {\n    if (str.length() < start.length()) return false;\n    return str.compare(0, start.length(), start) == 0;\n}\n\nbool endswith(const std::string& str, const std::string& end) {\n    if (str.length() < end.length()) return false;\n    return str.compare(str.length() - end.length(), end.length(), end) == 0;\n}\n\nbool contains(const std::string& str, const std::string& sub) {\n    if (str.length() < sub.length()) return false;\n    return str.find(sub) != std::string::npos;\n}\n\nstatic inline int vscprintf(const char* fmt, va_list ap) {\n    return vsnprintf(NULL, 0, fmt, ap);\n}\n\nstd::string asprintf(const char* fmt, ...) {\n    va_list ap;\n    va_start(ap, fmt);\n    int len = vscprintf(fmt, ap);\n    va_end(ap);\n\n    std::string str;\n    str.reserve(len+1);\n    // must resize to set str.size\n    str.resize(len);\n    // must recall va_start on unix\n    va_start(ap, fmt);\n    vsnprintf((char*)str.data(), len+1, fmt, ap);\n    va_end(ap);\n\n    return str;\n}\n\nStringList split(const std::string& str, char delim) {\n    /*\n    std::stringstream ss;\n    ss << str;\n    string item;\n    StringList res;\n    while (std::getline(ss, item, delim)) {\n        res.push_back(item);\n    }\n    return res;\n    */\n    const char* p = str.c_str();\n    const char* value = p;\n    StringList res;\n    while (*p != '\\0') {\n        if (*p == delim) {\n            res.push_back(std::string(value, p-value));\n            value = p+1;\n        }\n        ++p;\n    }\n    res.push_back(value);\n    return res;\n}\n\nhv::KeyValue splitKV(const std::string& str, char kv_kv, char k_v) {\n    enum {\n        s_key,\n        s_value,\n    } state = s_key;\n    const char* p = str.c_str();\n    const char* key = p;\n    const char* value = NULL;\n    int key_len = 0;\n    int value_len = 0;\n    hv::KeyValue kvs;\n    while (*p != '\\0') {\n        if (*p == kv_kv) {\n            if (key_len && value_len) {\n                kvs[std::string(key, key_len)] = std::string(value, value_len);\n                key_len = value_len = 0;\n            }\n            state = s_key;\n            key = p+1;\n        }\n        else if (*p == k_v && state != s_value) {\n            state = s_value;\n            value = p+1;\n        }\n        else {\n            state == s_key ? ++key_len : ++value_len;\n        }\n        ++p;\n    }\n    if (key_len && value_len) {\n        kvs[std::string(key, key_len)] = std::string(value, value_len);\n    }\n    return kvs;\n}\n\nstd::string trim(const std::string& str, const char* chars) {\n    std::string::size_type pos1 = str.find_first_not_of(chars);\n    if (pos1 == std::string::npos)   return \"\";\n\n    std::string::size_type pos2 = str.find_last_not_of(chars);\n    return str.substr(pos1, pos2-pos1+1);\n}\n\nstd::string ltrim(const std::string& str, const char* chars) {\n    std::string::size_type pos = str.find_first_not_of(chars);\n    if (pos == std::string::npos)    return \"\";\n    return str.substr(pos);\n}\n\nstd::string rtrim(const std::string& str, const char* chars) {\n    std::string::size_type pos = str.find_last_not_of(chars);\n    return str.substr(0, pos+1);\n}\n\nstd::string trim_pairs(const std::string& str, const char* pairs) {\n    const char* s = str.c_str();\n    const char* e = str.c_str() + str.size() - 1;\n    const char* p = pairs;\n    bool is_pair = false;\n    while (*p != '\\0' && *(p+1) != '\\0') {\n        if (*s == *p && *e == *(p+1)) {\n            is_pair = true;\n            break;\n        }\n        p += 2;\n    }\n    return is_pair ? str.substr(1, str.size()-2) : str;\n}\n\nstd::string replace(const std::string& str, const std::string& find, const std::string& rep) {\n    std::string res(str);\n    std::string::size_type pos = res.find(find);\n    if (pos != std::string::npos) {\n        res.replace(pos, find.size(), rep);\n    }\n    return res;\n}\n\nstd::string replaceAll(const std::string& str, const std::string& find, const std::string& rep) {\n    std::string::size_type pos = 0;\n    std::string::size_type a = find.size();\n    std::string::size_type b = rep.size();\n\n    std::string res(str);\n    while ((pos = res.find(find, pos)) != std::string::npos) {\n        res.replace(pos, a, rep);\n        pos += b;\n    }\n    return res;\n}\n\nvoid NetAddr::from_string(const std::string& ipport) {\n    auto pos = ipport.find_last_of(':');\n    if (pos != std::string::npos) {\n        ip = trim_pairs(ipport.substr(0, pos), \"[]\");\n        std::string strPort = ipport.substr(pos + 1);\n        port = atoi(strPort.c_str());\n    } else if (ipport.find('.') != std::string::npos) {\n        ip = ipport;\n        port = 0;\n    } else {\n        port = atoi(ipport.c_str());\n    }\n}\n\nstd::string NetAddr::to_string() {\n    return NetAddr::to_string(ip.c_str(), port);\n}\n\nstd::string NetAddr::to_string(const char* ip, int port) {\n    const char* fmt = strchr(ip, ':') ? \"[%s]:%d\" : \"%s:%d\";\n    return hv::asprintf(fmt, ip, port);\n}\n\n#ifdef OS_WIN\nstd::string wchar_to_string(const UINT codePage, const std::wstring &wstr) {\n  std::string str(4 * wstr.size() + 1, '\\0');\n  str.resize(WideCharToMultiByte(\n    codePage, 0,\n    wstr.c_str(), wstr.size(),\n    const_cast<char*>(str.data()), str.size(),\n    NULL, NULL));\n  return str;\n}\n\nstd::wstring string_to_wchar(const UINT codePage, const std::string &str) {\n  std::wstring wstr(2 * str.size() + 2, '\\0');\n  wstr.resize(MultiByteToWideChar(\n    codePage, 0,\n    str.c_str(), str.size(),\n    const_cast<wchar_t*>(wstr.data()), wstr.size()));\n  return wstr;\n}\n\n#endif // OS_WIN\n\n} // end namespace hv\n"
  },
  {
    "path": "cpputil/hstring.h",
    "content": "#ifndef HV_STRING_H_\n#define HV_STRING_H_\n\n#include <string>\n#include <vector>\n\n#include <iostream>\n#include <sstream>\n\n#include \"hexport.h\"\n#include \"hplatform.h\"\n#include \"hmap.h\"\n\n#define SPACE_CHARS     \" \\t\\r\\n\"\n#define PAIR_CHARS      \"{}[]()<>\\\"\\\"\\'\\'``\"\n\nnamespace hv {\n\nHV_EXPORT extern std::string                        empty_string;\nHV_EXPORT extern std::map<std::string, std::string> empty_map;\n\ntypedef std::vector<std::string> StringList;\n\n// std::map<std::string, std::string, StringCaseLess>\nclass StringCaseLess : public std::less<std::string> {\npublic:\n    bool operator()(const std::string& lhs, const std::string& rhs) const {\n        return strcasecmp(lhs.c_str(), rhs.c_str()) < 0;\n    }\n};\n\n// NOTE: low-version NDK not provide std::to_string\ntemplate<typename T>\nHV_INLINE std::string to_string(const T& t) {\n    std::ostringstream oss;\n    oss << t;\n    return oss.str();\n}\n\ntemplate<typename T>\nHV_INLINE T from_string(const std::string& str) {\n    T t;\n    std::istringstream iss(str);\n    iss >> t;\n    return t;\n}\n\ntemplate<typename T>\nHV_INLINE void print(const T& t) {\n    std::cout << t;\n}\n\ntemplate<typename T>\nHV_INLINE void println(const T& t) {\n    std::cout << t << std::endl;\n}\n\nHV_EXPORT std::string& toupper(std::string& str);\nHV_EXPORT std::string& tolower(std::string& str);\nHV_EXPORT std::string& reverse(std::string& str);\n\nHV_EXPORT bool startswith(const std::string& str, const std::string& start);\nHV_EXPORT bool endswith(const std::string& str, const std::string& end);\nHV_EXPORT bool contains(const std::string& str, const std::string& sub);\n\nHV_EXPORT std::string asprintf(const char* fmt, ...);\n// x,y,z\nHV_EXPORT StringList split(const std::string& str, char delim = ',');\n// k1=v1&k2=v2\nHV_EXPORT hv::KeyValue splitKV(const std::string& str, char kv_kv = '&', char k_v = '=');\nHV_EXPORT std::string trim(const std::string& str, const char* chars = SPACE_CHARS);\nHV_EXPORT std::string ltrim(const std::string& str, const char* chars = SPACE_CHARS);\nHV_EXPORT std::string rtrim(const std::string& str, const char* chars = SPACE_CHARS);\nHV_EXPORT std::string trim_pairs(const std::string& str, const char* pairs = PAIR_CHARS);\nHV_EXPORT std::string replace(const std::string& str, const std::string& find, const std::string& rep);\nHV_EXPORT std::string replaceAll(const std::string& str, const std::string& find, const std::string& rep);\n\nstruct HV_EXPORT NetAddr {\n    std::string     ip;\n    int             port;\n\n    NetAddr() : port(0) {}\n    NetAddr(const std::string& _ip, int _port) : ip(_ip), port(_port) {}\n    NetAddr(const std::string& ipport) { from_string(ipport); }\n\n    void from_string(const std::string& ipport);\n    std::string to_string();\n    static std::string to_string(const char* ip, int port);\n};\n\n// windows wchar and utf8/ansi conver\n#ifdef OS_WIN\nHV_EXPORT std::string wchar_to_string(const UINT codePage, const std::wstring &wstr);\nHV_EXPORT std::wstring string_to_wchar(const UINT codePage, const std::string &str);\n\nHV_INLINE std::string wchar_to_utf8(const std::wstring &wstr) {\n    return wchar_to_string(CP_UTF8, wstr);\n}\n\nHV_INLINE std::string wchar_to_ansi(const std::wstring &wstr) {\n    return wchar_to_string(CP_ACP, wstr);\n}\n\nHV_INLINE std::wstring utf8_to_wchar(const std::string &str) {\n    return string_to_wchar(CP_UTF8, str);\n}\n\nHV_INLINE std::string utf8_to_ansi(const std::string &str) {\n    return wchar_to_string(CP_ACP, string_to_wchar(CP_UTF8, str));\n}\n\nHV_INLINE std::string ansi_to_utf8(const std::string &str) {\n    return wchar_to_string(CP_UTF8, string_to_wchar(CP_ACP, str));\n}\n\n#endif // OS_WIN\n\n} // end namespace hv\n\n#endif // HV_STRING_H_\n"
  },
  {
    "path": "cpputil/hthreadpool.h",
    "content": "#ifndef HV_THREAD_POOL_H_\n#define HV_THREAD_POOL_H_\n\n/*\n * @usage unittest/threadpool_test.cpp\n */\n\n#include <time.h>\n#include <thread>\n#include <list>\n#include <queue>\n#include <functional>\n#include <atomic>\n#include <mutex>\n#include <condition_variable>\n#include <future>\n#include <memory>\n#include <utility>\n#include <chrono>\n\n#define DEFAULT_THREAD_POOL_MIN_THREAD_NUM  1\n#define DEFAULT_THREAD_POOL_MAX_THREAD_NUM  std::thread::hardware_concurrency()\n#define DEFAULT_THREAD_POOL_MAX_IDLE_TIME   60000 // ms\n\nclass HThreadPool {\npublic:\n    using Task = std::function<void()>;\n\n    HThreadPool(int min_threads = DEFAULT_THREAD_POOL_MIN_THREAD_NUM,\n                int max_threads = DEFAULT_THREAD_POOL_MAX_THREAD_NUM,\n                int max_idle_ms = DEFAULT_THREAD_POOL_MAX_IDLE_TIME)\n        : min_thread_num(min_threads)\n        , max_thread_num(max_threads)\n        , max_idle_time(max_idle_ms)\n        , status(STOP)\n        , cur_thread_num(0)\n        , idle_thread_num(0)\n    {}\n\n    virtual ~HThreadPool() {\n        stop();\n    }\n\n    void setMinThreadNum(int min_threads) {\n        min_thread_num = min_threads;\n    }\n    void setMaxThreadNum(int max_threads) {\n        max_thread_num = max_threads;\n    }\n    void setMaxIdleTime(int ms) {\n        max_idle_time = ms;\n    }\n    int currentThreadNum() {\n        return cur_thread_num;\n    }\n    int idleThreadNum() {\n        return idle_thread_num;\n    }\n    size_t taskNum() {\n        std::lock_guard<std::mutex> locker(task_mutex);\n        return tasks.size();\n    }\n    bool isStarted() {\n        return status != STOP;\n    }\n    bool isStopped() {\n        return status == STOP;\n    }\n\n    int start(int start_threads = 0) {\n        if (status != STOP) return -1;\n        status = RUNNING;\n        if (start_threads < min_thread_num) start_threads = min_thread_num;\n        if (start_threads > max_thread_num) start_threads = max_thread_num;\n        for (int i = 0; i < start_threads; ++i) {\n            createThread();\n        }\n        return 0;\n    }\n\n    int stop() {\n        if (status == STOP) return -1;\n        status = STOP;\n        task_cond.notify_all();\n        for (auto& i : threads) {\n            if (i.thread->joinable()) {\n                i.thread->join();\n            }\n        }\n        threads.clear();\n        cur_thread_num = 0;\n        idle_thread_num = 0;\n        return 0;\n    }\n\n    int pause() {\n        if (status == RUNNING) {\n            status = PAUSE;\n        }\n        return 0;\n    }\n\n    int resume() {\n        if (status == PAUSE) {\n            status = RUNNING;\n        }\n        return 0;\n    }\n\n    int wait() {\n        while (status != STOP) {\n            if (tasks.empty() && idle_thread_num == cur_thread_num) {\n                break;\n            }\n            std::this_thread::yield();\n        }\n        return 0;\n    }\n\n    /*\n     * return a future, calling future.get() will wait task done and return RetType.\n     * commit(fn, args...)\n     * commit(std::bind(&Class::mem_fn, &obj))\n     * commit(std::mem_fn(&Class::mem_fn, &obj))\n     *\n     */\n    template<class Fn, class... Args>\n    auto commit(Fn&& fn, Args&&... args) -> std::future<decltype(fn(args...))> {\n        if (status == STOP) start();\n        if (idle_thread_num <= tasks.size() && cur_thread_num < max_thread_num) {\n            createThread();\n        }\n        using RetType = decltype(fn(args...));\n        auto task = std::make_shared<std::packaged_task<RetType()> >(\n            std::bind(std::forward<Fn>(fn), std::forward<Args>(args)...));\n        std::future<RetType> future = task->get_future();\n        {\n            std::lock_guard<std::mutex> locker(task_mutex);\n            tasks.emplace([task]{\n                (*task)();\n            });\n        }\n\n        task_cond.notify_one();\n        return future;\n    }\n\nprotected:\n    bool createThread() {\n        if (cur_thread_num >= max_thread_num) return false;\n        std::thread* thread = new std::thread([this] {\n            while (status != STOP) {\n                while (status == PAUSE) {\n                    std::this_thread::yield();\n                }\n\n                Task task;\n                {\n                    std::unique_lock<std::mutex> locker(task_mutex);\n                    task_cond.wait_for(locker, std::chrono::milliseconds(max_idle_time), [this]() {\n                        return status == STOP || !tasks.empty();\n                    });\n                    if (status == STOP) return;\n                    if (tasks.empty()) {\n                        if (cur_thread_num > min_thread_num) {\n                            delThread(std::this_thread::get_id());\n                            return;\n                        }\n                        continue;\n                    }\n                    --idle_thread_num;\n                    task = std::move(tasks.front());\n                    tasks.pop();\n                }\n                if (task) {\n                    task();\n                    ++idle_thread_num;\n                }\n            }\n        });\n        addThread(thread);\n        return true;\n    }\n\n    void addThread(std::thread* thread) {\n        thread_mutex.lock();\n        ++cur_thread_num;\n        ++idle_thread_num;\n        ThreadData data;\n        data.thread = std::shared_ptr<std::thread>(thread);\n        data.id = thread->get_id();\n        data.status = RUNNING;\n        data.start_time = time(NULL);\n        data.stop_time = 0;\n        threads.emplace_back(data);\n        thread_mutex.unlock();\n    }\n\n    void delThread(std::thread::id id) {\n        time_t now = time(NULL);\n        thread_mutex.lock();\n        --cur_thread_num;\n        --idle_thread_num;\n        auto iter = threads.begin();\n        while (iter != threads.end()) {\n            if (iter->status == STOP && now > iter->stop_time) {\n                if (iter->thread->joinable()) {\n                    iter->thread->join();\n                    iter = threads.erase(iter);\n                    continue;\n                }\n            } else if (iter->id == id) {\n                iter->status = STOP;\n                iter->stop_time = time(NULL);\n            }\n            ++iter;\n        }\n        thread_mutex.unlock();\n    }\n\npublic:\n    int min_thread_num;\n    int max_thread_num;\n    int max_idle_time;\n\nprotected:\n    enum Status {\n        STOP,\n        RUNNING,\n        PAUSE,\n    };\n    struct ThreadData {\n        std::shared_ptr<std::thread> thread;\n        std::thread::id id;\n        Status          status;\n        time_t          start_time;\n        time_t          stop_time;\n    };\n    std::atomic<Status>     status;\n    std::atomic<int>        cur_thread_num;\n    std::atomic<int>        idle_thread_num;\n    std::list<ThreadData>   threads;\n    std::mutex              thread_mutex;\n    std::queue<Task>        tasks;\n    std::mutex              task_mutex;\n    std::condition_variable task_cond;\n};\n\n#endif // HV_THREAD_POOL_H_\n"
  },
  {
    "path": "cpputil/hurl.cpp",
    "content": "#include \"hurl.h\"\n\n#include \"hdef.h\"\n#include \"hbase.h\"\n\n/*\nstatic bool Curl_isunreserved(unsigned char in)\n{\n    switch(in) {\n    case '0': case '1': case '2': case '3': case '4':\n    case '5': case '6': case '7': case '8': case '9':\n    case 'a': case 'b': case 'c': case 'd': case 'e':\n    case 'f': case 'g': case 'h': case 'i': case 'j':\n    case 'k': case 'l': case 'm': case 'n': case 'o':\n    case 'p': case 'q': case 'r': case 's': case 't':\n    case 'u': case 'v': case 'w': case 'x': case 'y': case 'z':\n    case 'A': case 'B': case 'C': case 'D': case 'E':\n    case 'F': case 'G': case 'H': case 'I': case 'J':\n    case 'K': case 'L': case 'M': case 'N': case 'O':\n    case 'P': case 'Q': case 'R': case 'S': case 'T':\n    case 'U': case 'V': case 'W': case 'X': case 'Y': case 'Z':\n    case '-': case '.': case '_': case '~':\n      return TRUE;\n    default:\n      break;\n    }\n    return FLASE;\n}\n*/\n\nstatic inline bool is_unambiguous(char c) {\n    return IS_ALPHANUM(c) ||\n           c == '-' ||\n           c == '_' ||\n           c == '.' ||\n           c == '~';\n}\n\nstatic inline bool char_in_str(char c, const char* str) {\n    const char* p = str;\n    while (*p && *p != c) ++p;\n    return *p != '\\0';\n}\n\nstatic inline unsigned char hex2i(char hex) {\n    return hex <= '9' ? hex - '0' :\n        hex <= 'F' ? hex - 'A' + 10 : hex - 'a' + 10;\n}\n\nstd::string HUrl::escape(const std::string& str, const char* unescaped_chars) {\n    std::string ostr;\n    static char tab[] = \"0123456789ABCDEF\";\n    const unsigned char* p = reinterpret_cast<const unsigned char*>(str.c_str());\n    char szHex[4] = \"%00\";\n    while (*p != '\\0') {\n        if (is_unambiguous(*p) || char_in_str(*p, unescaped_chars)) {\n            ostr += *p;\n        }\n        else {\n            szHex[1] = tab[*p >> 4];\n            szHex[2] = tab[*p & 0xF];\n            ostr += szHex;\n        }\n        ++p;\n    }\n    return ostr;\n}\n\nstd::string HUrl::unescape(const std::string& str) {\n    std::string ostr;\n    const char* p = str.c_str();\n    while (*p != '\\0') {\n        if (*p == '%' &&\n            IS_HEX(p[1]) &&\n            IS_HEX(p[2])) {\n            ostr += ((hex2i(p[1]) << 4) | hex2i(p[2]));\n            p += 3;\n        }\n        else {\n            if (*p == '+') {\n                ostr += ' ';\n            } else {\n                ostr += *p;\n            }\n            ++p;\n        }\n    }\n    return ostr;\n}\n\nvoid HUrl::reset() {\n    url.clear();\n    scheme.clear();\n    username.clear();\n    password.clear();\n    host.clear();\n    port = 0;\n    path.clear();\n    query.clear();\n    fragment.clear();\n}\n\nbool HUrl::parse(const std::string& url) {\n    reset();\n    this->url = url;\n    hurl_t stURL;\n    if (hv_parse_url(&stURL, url.c_str()) != 0) {\n        return false;\n    }\n    int len = stURL.fields[HV_URL_SCHEME].len;\n    if (len > 0) {\n        scheme = url.substr(stURL.fields[HV_URL_SCHEME].off, len);\n    }\n    len = stURL.fields[HV_URL_USERNAME].len;\n    if (len > 0) {\n        username = url.substr(stURL.fields[HV_URL_USERNAME].off, len);\n        len = stURL.fields[HV_URL_PASSWORD].len;\n        if (len > 0) {\n            password = url.substr(stURL.fields[HV_URL_PASSWORD].off, len);\n        }\n    }\n    len = stURL.fields[HV_URL_HOST].len;\n    if (len > 0) {\n        host = url.substr(stURL.fields[HV_URL_HOST].off, len);\n    }\n    port = stURL.port;\n    len = stURL.fields[HV_URL_PATH].len;\n    if (len > 0) {\n        path = url.substr(stURL.fields[HV_URL_PATH].off, len);\n    } else {\n        path = \"/\";\n    }\n    len = stURL.fields[HV_URL_QUERY].len;\n    if (len > 0) {\n        query = url.substr(stURL.fields[HV_URL_QUERY].off, len);\n    }\n    len = stURL.fields[HV_URL_FRAGMENT].len;\n    if (len > 0) {\n        fragment = url.substr(stURL.fields[HV_URL_FRAGMENT].off, len);\n    }\n    return true;\n}\n\nconst std::string& HUrl::dump() {\n    url.clear();\n    // scheme://\n    if (!scheme.empty()) {\n        url += scheme;\n        url += \"://\";\n    }\n    // user:pswd@\n    if (!username.empty()) {\n        url += username;\n        if (!password.empty()) {\n            url += \":\";\n            url += password;\n        }\n        url += \"@\";\n    }\n    // host:port\n    if (!host.empty()) {\n        url += host;\n        if (port != 80 && port != 443) {\n            char buf[16] = {0};\n            snprintf(buf, sizeof(buf), \":%d\", port);\n            url += buf;\n        }\n    }\n    // /path\n    if (!path.empty()) {\n        url += path;\n    }\n    // ?query\n    if (!query.empty()) {\n        url += '?';\n        url += query;\n    }\n    // #fragment\n    if (!fragment.empty()) {\n        url += '#';\n        url += fragment;\n    }\n    return url;\n}\n\nnamespace hv {\n\nstd::string escapeHTML(const std::string& str)  {\n    std::string ostr;\n    const char* p = str.c_str();\n    while (*p != '\\0') {\n        switch (*p) {\n            case '<':   ostr += \"&lt;\";     break;\n            case '>':   ostr += \"&gt;\";     break;\n            case '&':   ostr += \"&amp;\";    break;\n            case '\\\"':  ostr += \"&quot;\";   break;\n            case '\\'':  ostr += \"&apos;\";   break;\n         // case ' ':   ostr += \"&nbsp;\";   break;\n            default:    ostr += *p;         break;\n        }\n        ++p;\n    }\n    return ostr;\n}\n\n}\n"
  },
  {
    "path": "cpputil/hurl.h",
    "content": "#ifndef HV_URL_H_\n#define HV_URL_H_\n\n#include <string> // import std::string\n\n#include \"hexport.h\"\n\nclass HV_EXPORT HUrl {\npublic:\n    static std::string escape(const std::string& str, const char* unescaped_chars = \"\");\n    static std::string unescape(const std::string& str);\n\n    HUrl() : port(0) {}\n    ~HUrl() {}\n\n    void reset();\n    bool parse(const std::string& url);\n    const std::string& dump();\n\n    std::string url;\n    std::string scheme;\n    std::string username;\n    std::string password;\n    std::string host;\n    int         port;\n    std::string path;\n    std::string query;\n    std::string fragment;\n};\n\nnamespace hv {\n\nHV_INLINE std::string escapeURL(const std::string& url) {\n    return HUrl::escape(url, \":/@[]?=&#+\");\n}\n\nHV_EXPORT std::string escapeHTML(const std::string& str);\n\n} // end namespace hv\n\n#endif // HV_URL_H_\n"
  },
  {
    "path": "cpputil/ifconfig.cpp",
    "content": "#include \"ifconfig.h\"\n\n#include \"hplatform.h\"\n\n#ifdef OS_LINUX\n#include <unistd.h>\n#include <sys/types.h>\n#include <sys/socket.h>\n#include <sys/ioctl.h>\n#include <netinet/in.h>\n#include <net/if.h>\n#include <arpa/inet.h>\n\nint ifconfig(std::vector<ifconfig_t>& ifcs) {\n    int sock = socket(AF_INET, SOCK_DGRAM, 0);\n    if (sock < 0) {\n        return -10;\n    }\n\n    struct ifconf ifc;\n    char buf[1024];\n    ifc.ifc_len = sizeof(buf);\n    ifc.ifc_buf = buf;\n\n    int iRet = ioctl(sock, SIOCGIFCONF, &ifc);\n    if (iRet != 0) {\n        close(sock);\n        return iRet;\n    }\n\n    int cnt = ifc.ifc_len / sizeof(struct ifreq);\n    //printf(\"ifc.size=%d\\n\", cnt);\n    if (cnt == 0) {\n        close(sock);\n        return -20;\n    }\n\n    struct ifreq ifr;\n    ifcs.clear();\n    ifconfig_t tmp;\n    for (int i = 0; i < cnt; ++i) {\n        // name\n        strcpy(ifr.ifr_name, ifc.ifc_req[i].ifr_name);\n        //printf(\"name: %s\\n\", ifr.ifr_name);\n        strncpy(tmp.name, ifr.ifr_name, sizeof(tmp.name));\n        // flags\n        //iRet = ioctl(sock, SIOCGIFFLAGS, &ifr);\n        //short flags = ifr.ifr_flags;\n        // addr\n        iRet = ioctl(sock, SIOCGIFADDR, &ifr);\n        struct sockaddr_in* addr = (struct sockaddr_in*)&ifr.ifr_addr;\n        char* ip = inet_ntoa(addr->sin_addr);\n        //printf(\"ip: %s\\n\", ip);\n        strncpy(tmp.ip, ip, sizeof(tmp.ip));\n        // netmask\n        iRet = ioctl(sock, SIOCGIFNETMASK, &ifr);\n        addr = (struct sockaddr_in*)&ifr.ifr_netmask;\n        char* netmask = inet_ntoa(addr->sin_addr);\n        //printf(\"netmask: %s\\n\", netmask);\n        strncpy(tmp.mask, netmask, sizeof(tmp.mask));\n        // broadaddr\n        iRet = ioctl(sock, SIOCGIFBRDADDR, &ifr);\n        addr = (struct sockaddr_in*)&ifr.ifr_broadaddr;\n        char* broadaddr = inet_ntoa(addr->sin_addr);\n        //printf(\"broadaddr: %s\\n\", broadaddr);\n        strncpy(tmp.broadcast, broadaddr, sizeof(tmp.broadcast));\n        // hwaddr\n        iRet = ioctl(sock, SIOCGIFHWADDR, &ifr);\n        snprintf(tmp.mac, sizeof(tmp.mac), \"%02x:%02x:%02x:%02x:%02x:%02x\",\n            (unsigned char)ifr.ifr_hwaddr.sa_data[0],\n            (unsigned char)ifr.ifr_hwaddr.sa_data[1],\n            (unsigned char)ifr.ifr_hwaddr.sa_data[2],\n            (unsigned char)ifr.ifr_hwaddr.sa_data[3],\n            (unsigned char)ifr.ifr_hwaddr.sa_data[4],\n            (unsigned char)ifr.ifr_hwaddr.sa_data[5]);\n        //printf(\"mac: %s\\n\", tmp.mac);\n        //printf(\"\\n\");\n\n        if (strcmp(tmp.ip, \"0.0.0.0\") == 0 ||\n            strcmp(tmp.ip, \"127.0.0.1\") == 0 ||\n            strcmp(tmp.mac, \"00:00:00:00:00:00\") == 0) {\n            continue;\n        }\n\n        ifcs.push_back(tmp);\n    }\n\n    close(sock);\n    return 0;\n}\n#elif defined(OS_WIN)\n#include <winsock2.h>\n#include <windows.h>\n#include <ws2ipdef.h>\n#include <iphlpapi.h>\nint ifconfig(std::vector<ifconfig_t>& ifcs) {\n    PIP_ADAPTER_ADDRESSES pAddrs = NULL;\n    ULONG buflen = 0;\n    GetAdaptersAddresses(AF_INET, 0, NULL, pAddrs, &buflen);\n\tif (buflen <= 0) return -20;\n    pAddrs = (PIP_ADAPTER_ADDRESSES)malloc(buflen);\n    GetAdaptersAddresses(AF_INET, 0, NULL, pAddrs, &buflen);\n\n    PIP_ADAPTER_INFO pInfos = NULL;\n    buflen = 0;\n    GetAdaptersInfo(pInfos, &buflen);\n\tif (buflen <= 0) {\n\t\tfree(pAddrs);\n\t\treturn -20;\n    }\n\tpInfos = (PIP_ADAPTER_INFO)malloc(buflen);\n    GetAdaptersInfo(pInfos, &buflen);\n\n    ifconfig_t ifc;\n    std::vector<ifconfig_t> tmp_ifcs;\n    PIP_ADAPTER_ADDRESSES pAddr = pAddrs;\n    char mac[32] = {'\\0'};\n    while (pAddr) {\n        snprintf(mac, sizeof(mac), \"%02x:%02x:%02x:%02x:%02x:%02x\",\n            pAddr->PhysicalAddress[0],\n            pAddr->PhysicalAddress[1],\n            pAddr->PhysicalAddress[2],\n            pAddr->PhysicalAddress[3],\n            pAddr->PhysicalAddress[4],\n            pAddr->PhysicalAddress[5]);\n\n        memset(&ifc, 0, sizeof(ifc));\n        strncpy(ifc.name, pAddr->AdapterName, sizeof(ifc.name));\n        strncpy(ifc.ip, \"0.0.0.0\", sizeof(ifc.ip));\n        strncpy(ifc.mask, \"255.255.255.255\", sizeof(ifc.mask));\n        strncpy(ifc.mac, mac, sizeof(ifc.mac));\n        tmp_ifcs.push_back(ifc);\n\n        pAddr = pAddr->Next;\n    }\n\n    PIP_ADAPTER_INFO pInfo = pInfos;\n    while (pInfo) {\n        for (auto& item : tmp_ifcs) {\n            if (strcmp(item.name, pInfo->AdapterName) == 0) {\n                // description more friendly\n                strncpy(item.name, pInfo->Description, sizeof(item.name));\n                strncpy(item.ip, pInfo->IpAddressList.IpAddress.String, sizeof(item.ip));\n                strncpy(item.mask, pInfo->IpAddressList.IpMask.String, sizeof(item.mask));\n            }\n        }\n\n        pInfo = pInfo->Next;\n    }\n\n    free(pAddrs);\n    free(pInfos);\n\n    // filter\n    ifcs.clear();\n    for (auto& item : tmp_ifcs) {\n        if (strcmp(item.ip, \"0.0.0.0\") == 0 ||\n            strcmp(item.ip, \"127.0.0.1\") == 0 ||\n            strcmp(item.mac, \"00:00:00:00:00:00\") == 0) {\n            continue;\n        }\n        ifcs.push_back(item);\n    }\n\n    return 0;\n}\n#elif defined(OS_MAC)\n#include <ifaddrs.h>\n#include <net/if_dl.h>\nint ifconfig(std::vector<ifconfig_t>& ifcs) {\n    struct ifaddrs *ifas, *ifap;\n    int ret = getifaddrs(&ifas);\n    if (ret != 0) return ret;\n    ifconfig_s tmp;\n    for (ifap = ifas; ifap != NULL; ifap = ifap->ifa_next) {\n        if (ifap->ifa_addr->sa_family == AF_INET) {\n            // ipv4\n            struct sockaddr_in* addr = (struct sockaddr_in*)ifap->ifa_addr;\n            char* ip = inet_ntoa(addr->sin_addr);\n            // filter\n            if (strcmp(ip, \"0.0.0.0\") == 0 || strcmp(ip, \"127.0.0.1\") == 0) {\n                continue;\n            }\n            memset(&tmp, 0, sizeof(tmp));\n            strncpy(tmp.name, ifap->ifa_name, sizeof(tmp.name));\n            strncpy(tmp.ip, ip, sizeof(tmp.ip));\n            // netmask\n            addr = (struct sockaddr_in*)ifap->ifa_netmask;\n            char* netmask = inet_ntoa(addr->sin_addr);\n            strncpy(tmp.mask, netmask, sizeof(tmp.mask));\n            // broadaddr\n            addr = (struct sockaddr_in*)ifap->ifa_broadaddr;\n            char* broadaddr = inet_ntoa(addr->sin_addr);\n            strncpy(tmp.broadcast, broadaddr, sizeof(tmp.broadcast));\n            // push_back\n            ifcs.push_back(tmp);\n        }\n    }\n\n    for (ifap = ifas; ifap != NULL; ifap = ifap->ifa_next) {\n        if (ifap->ifa_addr->sa_family == AF_LINK) {\n            // hwaddr\n            for (auto iter = ifcs.begin(); iter != ifcs.end(); ++iter) {\n                if (strcmp(iter->name, ifap->ifa_name) == 0) {\n                    struct sockaddr_dl* addr = (struct sockaddr_dl*)ifap->ifa_addr;\n                    unsigned char* pmac = (unsigned char*)LLADDR(addr);\n                    snprintf(iter->mac, sizeof(iter->mac), \"%02x:%02x:%02x:%02x:%02x:%02x\",\n                        pmac[0], pmac[1], pmac[2], pmac[3], pmac[4], pmac[5]);\n                    // filter\n                    if (strcmp(iter->mac, \"00:00:00:00:00:00\") == 0) {\n                        ifcs.erase(iter);\n                    }\n                    break;\n                }\n            }\n        }\n    }\n\n    freeifaddrs(ifas);\n    return 0;\n}\n\n#else\nint ifconfig(std::vector<ifconfig_t>& ifcs) {\n    return -10; // unimplemented\n}\n#endif\n\n"
  },
  {
    "path": "cpputil/ifconfig.h",
    "content": "#ifndef HV_IFCONFIG_H_\n#define HV_IFCONFIG_H_\n\n#include <vector>\n\n#include \"hexport.h\"\n\n#ifdef _MSC_VER\n#pragma comment(lib, \"iphlpapi.lib\")\n#pragma comment(lib, \"ws2_32.lib\")\n#endif\n\ntypedef struct ifconfig_s {\n    char name[128];\n    char ip[16];\n    char mask[16];\n    char broadcast[16];\n    char mac[20];\n} ifconfig_t;\n\n/*\n *  @test\n    std::vector<ifconfig_t> ifcs;\n    ifconfig(ifcs);\n    for (auto& item : ifcs) {\n        printf(\"%s\\nip: %s\\nmask: %s\\nbroadcast: %s\\nmac: %s\\n\\n\",\n                item.name,\n                item.ip,\n                item.mask,\n                item.broadcast,\n                item.mac);\n    }\n */\nHV_EXPORT int ifconfig(std::vector<ifconfig_t>& ifcs);\n\n#endif // HV_IFCONFIG_H_\n"
  },
  {
    "path": "cpputil/iniparser.cpp",
    "content": "#include \"iniparser.h\"\n\n#include <sstream>\n\n#include \"hdef.h\"\n#include \"herr.h\"\n#include \"hstring.h\"\n#include \"hfile.h\"\n#include \"hbase.h\"\n\nusing namespace hv;\n\n/**********************************\n# div\n\n[section]\n\nkey = value # span\n\n# div\n***********************************/\n\nclass IniNode {\npublic:\n    enum Type {\n        INI_NODE_TYPE_UNKNOWN,\n        INI_NODE_TYPE_ROOT,\n        INI_NODE_TYPE_SECTION,\n        INI_NODE_TYPE_KEY_VALUE,\n        INI_NODE_TYPE_DIV,\n        INI_NODE_TYPE_SPAN,\n    } type;\n    std::string  label; // section|key|comment\n    std::string  value;\n    std::list<IniNode*>    children;\n\n    virtual ~IniNode() {\n        for (auto pNode : children) {\n            if (pNode) {\n                delete pNode;\n            }\n        }\n        children.clear();\n    }\n\n    void Add(IniNode* pNode) {\n        children.push_back(pNode);\n    }\n\n    void Del(IniNode* pNode) {\n        for (auto iter = children.begin(); iter != children.end(); ++iter) {\n            if ((*iter) == pNode) {\n                delete (*iter);\n                children.erase(iter);\n                return;\n            }\n        }\n    }\n\n    IniNode* Get(const std::string& label, Type type = INI_NODE_TYPE_KEY_VALUE) {\n        for (auto pNode : children) {\n            if (pNode->type == type && pNode->label == label) {\n                return pNode;\n            }\n        }\n        return NULL;\n    }\n};\n\nclass IniSection : public IniNode {\npublic:\n    IniSection() : IniNode(), section(label) {\n        type = INI_NODE_TYPE_SECTION;\n    }\n    std::string &section;\n};\n\nclass IniKeyValue : public IniNode {\npublic:\n    IniKeyValue() : IniNode(), key(label) {\n        type = INI_NODE_TYPE_KEY_VALUE;\n    }\n    std::string &key;\n};\n\nclass IniComment : public IniNode {\npublic:\n    IniComment() : IniNode(), comment(label) {\n    }\n    std::string &comment;\n};\n\nIniParser::IniParser() {\n    _comment = DEFAULT_INI_COMMENT;\n    _delim = DEFAULT_INI_DELIM;\n    root_ = NULL;\n}\n\nIniParser::~IniParser() {\n    Unload();\n}\n\nint IniParser::Unload() {\n    SAFE_DELETE(root_);\n    return 0;\n}\n\nint IniParser::Reload() {\n    return LoadFromFile(_filepath.c_str());\n}\n\nint IniParser::LoadFromFile(const char* filepath) {\n    _filepath = filepath;\n\n    HFile file;\n    if (file.open(filepath, \"r\") != 0) {\n        return ERR_OPEN_FILE;\n    }\n\n    std::string str;\n    file.readall(str);\n    const char* c_str = str.c_str();\n    unsigned char utf8_bom[3] = { 0xEF, 0xBB, 0xBF };\n    if (str.size() >= 3 && memcmp(c_str, utf8_bom, 3) == 0) {\n        c_str += 3;\n    }\n    return LoadFromMem(c_str);\n}\n\nint IniParser::LoadFromMem(const char* data) {\n    Unload();\n\n    root_ = new IniNode;\n    root_->type = IniNode::INI_NODE_TYPE_ROOT;\n\n    std::stringstream ss;\n    ss << data;\n    std::string strLine;\n    int line = 0;\n    std::string::size_type pos;\n\n    std::string content, comment, strDiv;\n    IniNode* pScopeNode = root_;\n    IniNode* pNewNode = NULL;\n    while (std::getline(ss, strLine)) {\n        ++line;\n\n        content = ltrim(strLine);\n        if (content.length() == 0)  {\n            // blank line\n            strDiv += '\\n';\n            continue;\n        }\n\n        // trim_comment\n        comment = \"\";\n        pos = content.find_first_of(_comment);\n        if (pos != std::string::npos) {\n            comment = content.substr(pos);\n            content = content.substr(0, pos);\n        }\n\n        content = rtrim(content);\n        if (content.length() == 0) {\n            strDiv += strLine;\n            strDiv += '\\n';\n            continue;\n        } else if (strDiv.length() != 0) {\n            IniNode* pNode = new IniNode;\n            pNode->type = IniNode::INI_NODE_TYPE_DIV;\n            pNode->label = strDiv;\n            pScopeNode->Add(pNode);\n            strDiv = \"\";\n        }\n\n        if (content[0] == '[') {\n            if (content[content.length()-1] == ']') {\n                // section\n                content = trim(content.substr(1, content.length()-2));\n                pNewNode = new IniNode;\n                pNewNode->type = IniNode::INI_NODE_TYPE_SECTION;\n                pNewNode->label = content;\n                root_->Add(pNewNode);\n                pScopeNode = pNewNode;\n            } else {\n                // hlogw(\"format error, line:%d\", line);\n                continue;   // ignore\n            }\n        } else {\n            pos = content.find_first_of(_delim);\n            if (pos != std::string::npos) {\n                // key-value\n                pNewNode = new IniNode;\n                pNewNode->type = IniNode::INI_NODE_TYPE_KEY_VALUE;\n                pNewNode->label = trim(content.substr(0, pos));\n                pNewNode->value = trim(content.substr(pos+_delim.length()));\n                pScopeNode->Add(pNewNode);\n            } else {\n                // hlogw(\"format error, line:%d\", line);\n                continue;   // ignore\n            }\n        }\n\n        if (comment.length() != 0) {\n            // tail_comment\n            IniNode* pNode = new IniNode;\n            pNode->type = IniNode::INI_NODE_TYPE_SPAN;\n            pNode->label = comment;\n            pNewNode->Add(pNode);\n            comment = \"\";\n        }\n    }\n\n    // file end comment\n    if (strDiv.length() != 0) {\n        IniNode* pNode = new IniNode;\n        pNode->type = IniNode::INI_NODE_TYPE_DIV;\n        pNode->label = strDiv;\n        root_->Add(pNode);\n    }\n\n    return 0;\n}\n\nvoid IniParser::DumpString(IniNode* pNode, std::string& str) {\n    if (pNode == NULL)  return;\n\n    if (pNode->type != IniNode::INI_NODE_TYPE_SPAN) {\n        if (str.length() > 0 && str[str.length()-1] != '\\n') {\n            str += '\\n';\n        }\n    }\n\n    switch (pNode->type) {\n    case IniNode::INI_NODE_TYPE_SECTION: {\n        str += '[';\n        str += pNode->label;\n        str += ']';\n    }\n    break;\n    case IniNode::INI_NODE_TYPE_KEY_VALUE: {\n        str += asprintf(\"%s %s %s\", pNode->label.c_str(), _delim.c_str(), pNode->value.c_str());\n    }\n    break;\n    case IniNode::INI_NODE_TYPE_DIV: {\n        str += pNode->label;\n    }\n    break;\n    case IniNode::INI_NODE_TYPE_SPAN: {\n        str += '\\t';\n        str += pNode->label;\n    }\n    break;\n    default:\n    break;\n    }\n\n    for (auto p : pNode->children) {\n        DumpString(p, str);\n    }\n}\n\nstd::string IniParser::DumpString() {\n    std::string str;\n    DumpString(root_, str);\n    return str;\n}\n\nint IniParser::Save() {\n    return SaveAs(_filepath.c_str());\n}\n\nint IniParser::SaveAs(const char* filepath) {\n    std::string str = DumpString();\n    if (str.length() == 0) {\n        return 0;\n    }\n\n    HFile file;\n    if (file.open(filepath, \"w\") != 0) {\n        return ERR_SAVE_FILE;\n    }\n    file.write(str.c_str(), str.length());\n\n    return 0;\n}\n\nstd::list<std::string> IniParser::GetSections() {\n    std::list<std::string> ret;\n    if (root_ == NULL) return ret;\n\n    for (auto pNode : root_->children) {\n        if (pNode->type == IniNode::INI_NODE_TYPE_SECTION) {\n            ret.push_back(pNode->label);\n        }\n    }\n    return ret;\n}\n\nstd::list<std::string> IniParser::GetKeys(const std::string& section) {\n    std::list<std::string> ret;\n    if (root_ == NULL) return ret;\n\n    IniNode* pSection = root_;\n    if (section.length() != 0) {\n        pSection = root_->Get(section, IniNode::INI_NODE_TYPE_SECTION);\n        if (pSection == NULL) return ret;\n    }\n\n    for (auto pNode : pSection->children) {\n        if (pNode->type == IniNode::INI_NODE_TYPE_KEY_VALUE) {\n            ret.push_back(pNode->label);\n        }\n    }\n    return ret;\n}\n\nstd::string IniParser::GetValue(const std::string& key, const std::string& section) {\n    if (root_ == NULL)  return \"\";\n\n    IniNode* pSection = root_;\n    if (section.length() != 0) {\n        pSection = root_->Get(section, IniNode::INI_NODE_TYPE_SECTION);\n        if (pSection == NULL)   return \"\";\n    }\n\n    IniNode* pKV = pSection->Get(key, IniNode::INI_NODE_TYPE_KEY_VALUE);\n    if (pKV == NULL)    return \"\";\n\n    return pKV->value;\n}\n\nvoid IniParser::SetValue(const std::string& key, const std::string& value, const std::string& section) {\n    if (root_ == NULL) {\n        root_ = new IniNode;\n    }\n\n    IniNode* pSection = root_;\n    if (section.length() != 0) {\n        pSection = root_->Get(section, IniNode::INI_NODE_TYPE_SECTION);\n        if (pSection == NULL) {\n            pSection = new IniNode;\n            pSection->type = IniNode::INI_NODE_TYPE_SECTION;\n            pSection->label = section;\n            root_->Add(pSection);\n        }\n    }\n\n    IniNode* pKV = pSection->Get(key, IniNode::INI_NODE_TYPE_KEY_VALUE);\n    if (pKV == NULL) {\n        pKV = new IniNode;\n        pKV->type = IniNode::INI_NODE_TYPE_KEY_VALUE;\n        pKV->label = key;\n        pSection->Add(pKV);\n    }\n    pKV->value = value;\n}\n\ntemplate<>\nHV_EXPORT bool IniParser::Get(const std::string& key, const std::string& section, bool defvalue) {\n    std::string str = GetValue(key, section);\n    return str.empty() ? defvalue : hv_getboolean(str.c_str());\n}\n\ntemplate<>\nHV_EXPORT int IniParser::Get(const std::string& key, const std::string& section, int defvalue) {\n    std::string str = GetValue(key, section);\n    return str.empty() ? defvalue : atoi(str.c_str());\n}\n\ntemplate<>\nHV_EXPORT float IniParser::Get(const std::string& key, const std::string& section, float defvalue) {\n    std::string str = GetValue(key, section);\n    return str.empty() ? defvalue : atof(str.c_str());\n}\n\ntemplate<>\nHV_EXPORT void IniParser::Set(const std::string& key, const bool& value, const std::string& section) {\n    SetValue(key, value ? \"true\" : \"false\", section);\n}\n\ntemplate<>\nHV_EXPORT void IniParser::Set(const std::string& key, const int& value, const std::string& section) {\n    SetValue(key, asprintf(\"%d\", value), section);\n}\n\ntemplate<>\nHV_EXPORT void IniParser::Set(const std::string& key, const float& value, const std::string& section) {\n    SetValue(key, asprintf(\"%f\", value), section);\n}\n"
  },
  {
    "path": "cpputil/iniparser.h",
    "content": "#ifndef HV_INI_PARSER_H_\n#define HV_INI_PARSER_H_\n\n#include <string>\n#include <list>\n\n#include \"hexport.h\"\n\n#define DEFAULT_INI_COMMENT \"#\"\n#define DEFAULT_INI_DELIM   \"=\"\n\n// fwd\nclass IniNode;\n\nclass HV_EXPORT IniParser {\npublic:\n    IniParser();\n    ~IniParser();\n\n    int LoadFromFile(const char* filepath);\n    int LoadFromMem(const char* data);\n    int Unload();\n    int Reload();\n\n    std::string DumpString();\n    int Save();\n    int SaveAs(const char* filepath);\n\n    std::list<std::string> GetSections();\n    std::list<std::string> GetKeys(const std::string& section = \"\");\n    std::string GetValue(const std::string& key, const std::string& section = \"\");\n    void        SetValue(const std::string& key, const std::string& value, const std::string& section = \"\");\n\n    // T = [bool, int, float]\n    template<typename T>\n    T Get(const std::string& key, const std::string& section = \"\", T defvalue = 0);\n\n    // T = [bool, int, float]\n    template<typename T>\n    void Set(const std::string& key, const T& value, const std::string& section = \"\");\n\nprotected:\n    void DumpString(IniNode* pNode, std::string& str);\n\npublic:\n    std::string _comment;\n    std::string _delim;\n    std::string _filepath;\nprivate:\n    IniNode* root_;\n};\n\n#endif // HV_INI_PARSER_H_\n"
  },
  {
    "path": "cpputil/json.hpp",
    "content": "//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n/****************************************************************************\\\n * Note on documentation: The source files contain links to the online      *\n * documentation of the public API at https://json.nlohmann.me. This URL    *\n * contains the most recent documentation and should also be applicable to  *\n * previous versions; documentation for deprecated functions is not         *\n * removed, but marked deprecated. See \"Generate documentation\" section in  *\n * file docs/README.md.                                                     *\n\\****************************************************************************/\n\n#ifndef INCLUDE_NLOHMANN_JSON_HPP_\n#define INCLUDE_NLOHMANN_JSON_HPP_\n\n#include <algorithm> // all_of, find, for_each\n#include <cstddef> // nullptr_t, ptrdiff_t, size_t\n#include <functional> // hash, less\n#include <initializer_list> // initializer_list\n#ifndef JSON_NO_IO\n    #include <iosfwd> // istream, ostream\n#endif  // JSON_NO_IO\n#include <iterator> // random_access_iterator_tag\n#include <memory> // unique_ptr\n#include <string> // string, stoi, to_string\n#include <utility> // declval, forward, move, pair, swap\n#include <vector> // vector\n\n// #include <nlohmann/adl_serializer.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <utility>\n\n// #include <nlohmann/detail/abi_macros.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n// This file contains all macro definitions affecting or depending on the ABI\n\n#ifndef JSON_SKIP_LIBRARY_VERSION_CHECK\n    #if defined(NLOHMANN_JSON_VERSION_MAJOR) && defined(NLOHMANN_JSON_VERSION_MINOR) && defined(NLOHMANN_JSON_VERSION_PATCH)\n        #if NLOHMANN_JSON_VERSION_MAJOR != 3 || NLOHMANN_JSON_VERSION_MINOR != 12 || NLOHMANN_JSON_VERSION_PATCH != 0\n            #warning \"Already included a different version of the library!\"\n        #endif\n    #endif\n#endif\n\n#define NLOHMANN_JSON_VERSION_MAJOR 3   // NOLINT(modernize-macro-to-enum)\n#define NLOHMANN_JSON_VERSION_MINOR 12  // NOLINT(modernize-macro-to-enum)\n#define NLOHMANN_JSON_VERSION_PATCH 0   // NOLINT(modernize-macro-to-enum)\n\n#ifndef JSON_DIAGNOSTICS\n    #define JSON_DIAGNOSTICS 0\n#endif\n\n#ifndef JSON_DIAGNOSTIC_POSITIONS\n    #define JSON_DIAGNOSTIC_POSITIONS 0\n#endif\n\n#ifndef JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON\n    #define JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON 0\n#endif\n\n#if JSON_DIAGNOSTICS\n    #define NLOHMANN_JSON_ABI_TAG_DIAGNOSTICS _diag\n#else\n    #define NLOHMANN_JSON_ABI_TAG_DIAGNOSTICS\n#endif\n\n#if JSON_DIAGNOSTIC_POSITIONS\n    #define NLOHMANN_JSON_ABI_TAG_DIAGNOSTIC_POSITIONS _dp\n#else\n    #define NLOHMANN_JSON_ABI_TAG_DIAGNOSTIC_POSITIONS\n#endif\n\n#if JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON\n    #define NLOHMANN_JSON_ABI_TAG_LEGACY_DISCARDED_VALUE_COMPARISON _ldvcmp\n#else\n    #define NLOHMANN_JSON_ABI_TAG_LEGACY_DISCARDED_VALUE_COMPARISON\n#endif\n\n#ifndef NLOHMANN_JSON_NAMESPACE_NO_VERSION\n    #define NLOHMANN_JSON_NAMESPACE_NO_VERSION 0\n#endif\n\n// Construct the namespace ABI tags component\n#define NLOHMANN_JSON_ABI_TAGS_CONCAT_EX(a, b, c) json_abi ## a ## b ## c\n#define NLOHMANN_JSON_ABI_TAGS_CONCAT(a, b, c) \\\n    NLOHMANN_JSON_ABI_TAGS_CONCAT_EX(a, b, c)\n\n#define NLOHMANN_JSON_ABI_TAGS                                       \\\n    NLOHMANN_JSON_ABI_TAGS_CONCAT(                                   \\\n            NLOHMANN_JSON_ABI_TAG_DIAGNOSTICS,                       \\\n            NLOHMANN_JSON_ABI_TAG_LEGACY_DISCARDED_VALUE_COMPARISON, \\\n            NLOHMANN_JSON_ABI_TAG_DIAGNOSTIC_POSITIONS)\n\n// Construct the namespace version component\n#define NLOHMANN_JSON_NAMESPACE_VERSION_CONCAT_EX(major, minor, patch) \\\n    _v ## major ## _ ## minor ## _ ## patch\n#define NLOHMANN_JSON_NAMESPACE_VERSION_CONCAT(major, minor, patch) \\\n    NLOHMANN_JSON_NAMESPACE_VERSION_CONCAT_EX(major, minor, patch)\n\n#if NLOHMANN_JSON_NAMESPACE_NO_VERSION\n#define NLOHMANN_JSON_NAMESPACE_VERSION\n#else\n#define NLOHMANN_JSON_NAMESPACE_VERSION                                 \\\n    NLOHMANN_JSON_NAMESPACE_VERSION_CONCAT(NLOHMANN_JSON_VERSION_MAJOR, \\\n                                           NLOHMANN_JSON_VERSION_MINOR, \\\n                                           NLOHMANN_JSON_VERSION_PATCH)\n#endif\n\n// Combine namespace components\n#define NLOHMANN_JSON_NAMESPACE_CONCAT_EX(a, b) a ## b\n#define NLOHMANN_JSON_NAMESPACE_CONCAT(a, b) \\\n    NLOHMANN_JSON_NAMESPACE_CONCAT_EX(a, b)\n\n#ifndef NLOHMANN_JSON_NAMESPACE\n#define NLOHMANN_JSON_NAMESPACE               \\\n    nlohmann::NLOHMANN_JSON_NAMESPACE_CONCAT( \\\n            NLOHMANN_JSON_ABI_TAGS,           \\\n            NLOHMANN_JSON_NAMESPACE_VERSION)\n#endif\n\n#ifndef NLOHMANN_JSON_NAMESPACE_BEGIN\n#define NLOHMANN_JSON_NAMESPACE_BEGIN                \\\n    namespace nlohmann                               \\\n    {                                                \\\n    inline namespace NLOHMANN_JSON_NAMESPACE_CONCAT( \\\n                NLOHMANN_JSON_ABI_TAGS,              \\\n                NLOHMANN_JSON_NAMESPACE_VERSION)     \\\n    {\n#endif\n\n#ifndef NLOHMANN_JSON_NAMESPACE_END\n#define NLOHMANN_JSON_NAMESPACE_END                                     \\\n    }  /* namespace (inline namespace) NOLINT(readability/namespace) */ \\\n    }  // namespace nlohmann\n#endif\n\n// #include <nlohmann/detail/conversions/from_json.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <algorithm> // transform\n#include <array> // array\n#include <forward_list> // forward_list\n#include <iterator> // inserter, front_inserter, end\n#include <map> // map\n#ifdef JSON_HAS_CPP_17\n    #include <optional> // optional\n#endif\n#include <string> // string\n#include <tuple> // tuple, make_tuple\n#include <type_traits> // is_arithmetic, is_same, is_enum, underlying_type, is_convertible\n#include <unordered_map> // unordered_map\n#include <utility> // pair, declval\n#include <valarray> // valarray\n\n// #include <nlohmann/detail/exceptions.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <cstddef> // nullptr_t\n#include <exception> // exception\n#if JSON_DIAGNOSTICS\n    #include <numeric> // accumulate\n#endif\n#include <stdexcept> // runtime_error\n#include <string> // to_string\n#include <vector> // vector\n\n// #include <nlohmann/detail/value_t.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <array> // array\n#include <cstddef> // size_t\n#include <cstdint> // uint8_t\n#include <string> // string\n\n// #include <nlohmann/detail/macro_scope.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <utility> // declval, pair\n// #include <nlohmann/detail/meta/detected.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <type_traits>\n\n// #include <nlohmann/detail/meta/void_t.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n// #include <nlohmann/detail/abi_macros.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\ntemplate<typename ...Ts> struct make_void\n{\n    using type = void;\n};\ntemplate<typename ...Ts> using void_t = typename make_void<Ts...>::type;\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\n// https://en.cppreference.com/w/cpp/experimental/is_detected\nstruct nonesuch\n{\n    nonesuch() = delete;\n    ~nonesuch() = delete;\n    nonesuch(nonesuch const&) = delete;\n    nonesuch(nonesuch const&&) = delete;\n    void operator=(nonesuch const&) = delete;\n    void operator=(nonesuch&&) = delete;\n};\n\ntemplate<class Default,\n         class AlwaysVoid,\n         template<class...> class Op,\n         class... Args>\nstruct detector\n{\n    using value_t = std::false_type;\n    using type = Default;\n};\n\ntemplate<class Default, template<class...> class Op, class... Args>\nstruct detector<Default, void_t<Op<Args...>>, Op, Args...>\n{\n    using value_t = std::true_type;\n    using type = Op<Args...>;\n};\n\ntemplate<template<class...> class Op, class... Args>\nusing is_detected = typename detector<nonesuch, void, Op, Args...>::value_t;\n\ntemplate<template<class...> class Op, class... Args>\nstruct is_detected_lazy : is_detected<Op, Args...> { };\n\ntemplate<template<class...> class Op, class... Args>\nusing detected_t = typename detector<nonesuch, void, Op, Args...>::type;\n\ntemplate<class Default, template<class...> class Op, class... Args>\nusing detected_or = detector<Default, void, Op, Args...>;\n\ntemplate<class Default, template<class...> class Op, class... Args>\nusing detected_or_t = typename detected_or<Default, Op, Args...>::type;\n\ntemplate<class Expected, template<class...> class Op, class... Args>\nusing is_detected_exact = std::is_same<Expected, detected_t<Op, Args...>>;\n\ntemplate<class To, template<class...> class Op, class... Args>\nusing is_detected_convertible =\n    std::is_convertible<detected_t<Op, Args...>, To>;\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/thirdparty/hedley/hedley.hpp>\n\n\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-FileCopyrightText: 2016 - 2021 Evan Nemerson <evan@nemerson.com>\n// SPDX-License-Identifier: MIT\n\n/* Hedley - https://nemequ.github.io/hedley\n * Created by Evan Nemerson <evan@nemerson.com>\n */\n\n#if !defined(JSON_HEDLEY_VERSION) || (JSON_HEDLEY_VERSION < 15)\n#if defined(JSON_HEDLEY_VERSION)\n    #undef JSON_HEDLEY_VERSION\n#endif\n#define JSON_HEDLEY_VERSION 15\n\n#if defined(JSON_HEDLEY_STRINGIFY_EX)\n    #undef JSON_HEDLEY_STRINGIFY_EX\n#endif\n#define JSON_HEDLEY_STRINGIFY_EX(x) #x\n\n#if defined(JSON_HEDLEY_STRINGIFY)\n    #undef JSON_HEDLEY_STRINGIFY\n#endif\n#define JSON_HEDLEY_STRINGIFY(x) JSON_HEDLEY_STRINGIFY_EX(x)\n\n#if defined(JSON_HEDLEY_CONCAT_EX)\n    #undef JSON_HEDLEY_CONCAT_EX\n#endif\n#define JSON_HEDLEY_CONCAT_EX(a,b) a##b\n\n#if defined(JSON_HEDLEY_CONCAT)\n    #undef JSON_HEDLEY_CONCAT\n#endif\n#define JSON_HEDLEY_CONCAT(a,b) JSON_HEDLEY_CONCAT_EX(a,b)\n\n#if defined(JSON_HEDLEY_CONCAT3_EX)\n    #undef JSON_HEDLEY_CONCAT3_EX\n#endif\n#define JSON_HEDLEY_CONCAT3_EX(a,b,c) a##b##c\n\n#if defined(JSON_HEDLEY_CONCAT3)\n    #undef JSON_HEDLEY_CONCAT3\n#endif\n#define JSON_HEDLEY_CONCAT3(a,b,c) JSON_HEDLEY_CONCAT3_EX(a,b,c)\n\n#if defined(JSON_HEDLEY_VERSION_ENCODE)\n    #undef JSON_HEDLEY_VERSION_ENCODE\n#endif\n#define JSON_HEDLEY_VERSION_ENCODE(major,minor,revision) (((major) * 1000000) + ((minor) * 1000) + (revision))\n\n#if defined(JSON_HEDLEY_VERSION_DECODE_MAJOR)\n    #undef JSON_HEDLEY_VERSION_DECODE_MAJOR\n#endif\n#define JSON_HEDLEY_VERSION_DECODE_MAJOR(version) ((version) / 1000000)\n\n#if defined(JSON_HEDLEY_VERSION_DECODE_MINOR)\n    #undef JSON_HEDLEY_VERSION_DECODE_MINOR\n#endif\n#define JSON_HEDLEY_VERSION_DECODE_MINOR(version) (((version) % 1000000) / 1000)\n\n#if defined(JSON_HEDLEY_VERSION_DECODE_REVISION)\n    #undef JSON_HEDLEY_VERSION_DECODE_REVISION\n#endif\n#define JSON_HEDLEY_VERSION_DECODE_REVISION(version) ((version) % 1000)\n\n#if defined(JSON_HEDLEY_GNUC_VERSION)\n    #undef JSON_HEDLEY_GNUC_VERSION\n#endif\n#if defined(__GNUC__) && defined(__GNUC_PATCHLEVEL__)\n    #define JSON_HEDLEY_GNUC_VERSION JSON_HEDLEY_VERSION_ENCODE(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__)\n#elif defined(__GNUC__)\n    #define JSON_HEDLEY_GNUC_VERSION JSON_HEDLEY_VERSION_ENCODE(__GNUC__, __GNUC_MINOR__, 0)\n#endif\n\n#if defined(JSON_HEDLEY_GNUC_VERSION_CHECK)\n    #undef JSON_HEDLEY_GNUC_VERSION_CHECK\n#endif\n#if defined(JSON_HEDLEY_GNUC_VERSION)\n    #define JSON_HEDLEY_GNUC_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_GNUC_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))\n#else\n    #define JSON_HEDLEY_GNUC_VERSION_CHECK(major,minor,patch) (0)\n#endif\n\n#if defined(JSON_HEDLEY_MSVC_VERSION)\n    #undef JSON_HEDLEY_MSVC_VERSION\n#endif\n#if defined(_MSC_FULL_VER) && (_MSC_FULL_VER >= 140000000) && !defined(__ICL)\n    #define JSON_HEDLEY_MSVC_VERSION JSON_HEDLEY_VERSION_ENCODE(_MSC_FULL_VER / 10000000, (_MSC_FULL_VER % 10000000) / 100000, (_MSC_FULL_VER % 100000) / 100)\n#elif defined(_MSC_FULL_VER) && !defined(__ICL)\n    #define JSON_HEDLEY_MSVC_VERSION JSON_HEDLEY_VERSION_ENCODE(_MSC_FULL_VER / 1000000, (_MSC_FULL_VER % 1000000) / 10000, (_MSC_FULL_VER % 10000) / 10)\n#elif defined(_MSC_VER) && !defined(__ICL)\n    #define JSON_HEDLEY_MSVC_VERSION JSON_HEDLEY_VERSION_ENCODE(_MSC_VER / 100, _MSC_VER % 100, 0)\n#endif\n\n#if defined(JSON_HEDLEY_MSVC_VERSION_CHECK)\n    #undef JSON_HEDLEY_MSVC_VERSION_CHECK\n#endif\n#if !defined(JSON_HEDLEY_MSVC_VERSION)\n    #define JSON_HEDLEY_MSVC_VERSION_CHECK(major,minor,patch) (0)\n#elif defined(_MSC_VER) && (_MSC_VER >= 1400)\n    #define JSON_HEDLEY_MSVC_VERSION_CHECK(major,minor,patch) (_MSC_FULL_VER >= ((major * 10000000) + (minor * 100000) + (patch)))\n#elif defined(_MSC_VER) && (_MSC_VER >= 1200)\n    #define JSON_HEDLEY_MSVC_VERSION_CHECK(major,minor,patch) (_MSC_FULL_VER >= ((major * 1000000) + (minor * 10000) + (patch)))\n#else\n    #define JSON_HEDLEY_MSVC_VERSION_CHECK(major,minor,patch) (_MSC_VER >= ((major * 100) + (minor)))\n#endif\n\n#if defined(JSON_HEDLEY_INTEL_VERSION)\n    #undef JSON_HEDLEY_INTEL_VERSION\n#endif\n#if defined(__INTEL_COMPILER) && defined(__INTEL_COMPILER_UPDATE) && !defined(__ICL)\n    #define JSON_HEDLEY_INTEL_VERSION JSON_HEDLEY_VERSION_ENCODE(__INTEL_COMPILER / 100, __INTEL_COMPILER % 100, __INTEL_COMPILER_UPDATE)\n#elif defined(__INTEL_COMPILER) && !defined(__ICL)\n    #define JSON_HEDLEY_INTEL_VERSION JSON_HEDLEY_VERSION_ENCODE(__INTEL_COMPILER / 100, __INTEL_COMPILER % 100, 0)\n#endif\n\n#if defined(JSON_HEDLEY_INTEL_VERSION_CHECK)\n    #undef JSON_HEDLEY_INTEL_VERSION_CHECK\n#endif\n#if defined(JSON_HEDLEY_INTEL_VERSION)\n    #define JSON_HEDLEY_INTEL_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_INTEL_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))\n#else\n    #define JSON_HEDLEY_INTEL_VERSION_CHECK(major,minor,patch) (0)\n#endif\n\n#if defined(JSON_HEDLEY_INTEL_CL_VERSION)\n    #undef JSON_HEDLEY_INTEL_CL_VERSION\n#endif\n#if defined(__INTEL_COMPILER) && defined(__INTEL_COMPILER_UPDATE) && defined(__ICL)\n    #define JSON_HEDLEY_INTEL_CL_VERSION JSON_HEDLEY_VERSION_ENCODE(__INTEL_COMPILER, __INTEL_COMPILER_UPDATE, 0)\n#endif\n\n#if defined(JSON_HEDLEY_INTEL_CL_VERSION_CHECK)\n    #undef JSON_HEDLEY_INTEL_CL_VERSION_CHECK\n#endif\n#if defined(JSON_HEDLEY_INTEL_CL_VERSION)\n    #define JSON_HEDLEY_INTEL_CL_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_INTEL_CL_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))\n#else\n    #define JSON_HEDLEY_INTEL_CL_VERSION_CHECK(major,minor,patch) (0)\n#endif\n\n#if defined(JSON_HEDLEY_PGI_VERSION)\n    #undef JSON_HEDLEY_PGI_VERSION\n#endif\n#if defined(__PGI) && defined(__PGIC__) && defined(__PGIC_MINOR__) && defined(__PGIC_PATCHLEVEL__)\n    #define JSON_HEDLEY_PGI_VERSION JSON_HEDLEY_VERSION_ENCODE(__PGIC__, __PGIC_MINOR__, __PGIC_PATCHLEVEL__)\n#endif\n\n#if defined(JSON_HEDLEY_PGI_VERSION_CHECK)\n    #undef JSON_HEDLEY_PGI_VERSION_CHECK\n#endif\n#if defined(JSON_HEDLEY_PGI_VERSION)\n    #define JSON_HEDLEY_PGI_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_PGI_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))\n#else\n    #define JSON_HEDLEY_PGI_VERSION_CHECK(major,minor,patch) (0)\n#endif\n\n#if defined(JSON_HEDLEY_SUNPRO_VERSION)\n    #undef JSON_HEDLEY_SUNPRO_VERSION\n#endif\n#if defined(__SUNPRO_C) && (__SUNPRO_C > 0x1000)\n    #define JSON_HEDLEY_SUNPRO_VERSION JSON_HEDLEY_VERSION_ENCODE((((__SUNPRO_C >> 16) & 0xf) * 10) + ((__SUNPRO_C >> 12) & 0xf), (((__SUNPRO_C >> 8) & 0xf) * 10) + ((__SUNPRO_C >> 4) & 0xf), (__SUNPRO_C & 0xf) * 10)\n#elif defined(__SUNPRO_C)\n    #define JSON_HEDLEY_SUNPRO_VERSION JSON_HEDLEY_VERSION_ENCODE((__SUNPRO_C >> 8) & 0xf, (__SUNPRO_C >> 4) & 0xf, (__SUNPRO_C) & 0xf)\n#elif defined(__SUNPRO_CC) && (__SUNPRO_CC > 0x1000)\n    #define JSON_HEDLEY_SUNPRO_VERSION JSON_HEDLEY_VERSION_ENCODE((((__SUNPRO_CC >> 16) & 0xf) * 10) + ((__SUNPRO_CC >> 12) & 0xf), (((__SUNPRO_CC >> 8) & 0xf) * 10) + ((__SUNPRO_CC >> 4) & 0xf), (__SUNPRO_CC & 0xf) * 10)\n#elif defined(__SUNPRO_CC)\n    #define JSON_HEDLEY_SUNPRO_VERSION JSON_HEDLEY_VERSION_ENCODE((__SUNPRO_CC >> 8) & 0xf, (__SUNPRO_CC >> 4) & 0xf, (__SUNPRO_CC) & 0xf)\n#endif\n\n#if defined(JSON_HEDLEY_SUNPRO_VERSION_CHECK)\n    #undef JSON_HEDLEY_SUNPRO_VERSION_CHECK\n#endif\n#if defined(JSON_HEDLEY_SUNPRO_VERSION)\n    #define JSON_HEDLEY_SUNPRO_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_SUNPRO_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))\n#else\n    #define JSON_HEDLEY_SUNPRO_VERSION_CHECK(major,minor,patch) (0)\n#endif\n\n#if defined(JSON_HEDLEY_EMSCRIPTEN_VERSION)\n    #undef JSON_HEDLEY_EMSCRIPTEN_VERSION\n#endif\n#if defined(__EMSCRIPTEN__)\n    #define JSON_HEDLEY_EMSCRIPTEN_VERSION JSON_HEDLEY_VERSION_ENCODE(__EMSCRIPTEN_major__, __EMSCRIPTEN_minor__, __EMSCRIPTEN_tiny__)\n#endif\n\n#if defined(JSON_HEDLEY_EMSCRIPTEN_VERSION_CHECK)\n    #undef JSON_HEDLEY_EMSCRIPTEN_VERSION_CHECK\n#endif\n#if defined(JSON_HEDLEY_EMSCRIPTEN_VERSION)\n    #define JSON_HEDLEY_EMSCRIPTEN_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_EMSCRIPTEN_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))\n#else\n    #define JSON_HEDLEY_EMSCRIPTEN_VERSION_CHECK(major,minor,patch) (0)\n#endif\n\n#if defined(JSON_HEDLEY_ARM_VERSION)\n    #undef JSON_HEDLEY_ARM_VERSION\n#endif\n#if defined(__CC_ARM) && defined(__ARMCOMPILER_VERSION)\n    #define JSON_HEDLEY_ARM_VERSION JSON_HEDLEY_VERSION_ENCODE(__ARMCOMPILER_VERSION / 1000000, (__ARMCOMPILER_VERSION % 1000000) / 10000, (__ARMCOMPILER_VERSION % 10000) / 100)\n#elif defined(__CC_ARM) && defined(__ARMCC_VERSION)\n    #define JSON_HEDLEY_ARM_VERSION JSON_HEDLEY_VERSION_ENCODE(__ARMCC_VERSION / 1000000, (__ARMCC_VERSION % 1000000) / 10000, (__ARMCC_VERSION % 10000) / 100)\n#endif\n\n#if defined(JSON_HEDLEY_ARM_VERSION_CHECK)\n    #undef JSON_HEDLEY_ARM_VERSION_CHECK\n#endif\n#if defined(JSON_HEDLEY_ARM_VERSION)\n    #define JSON_HEDLEY_ARM_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_ARM_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))\n#else\n    #define JSON_HEDLEY_ARM_VERSION_CHECK(major,minor,patch) (0)\n#endif\n\n#if defined(JSON_HEDLEY_IBM_VERSION)\n    #undef JSON_HEDLEY_IBM_VERSION\n#endif\n#if defined(__ibmxl__)\n    #define JSON_HEDLEY_IBM_VERSION JSON_HEDLEY_VERSION_ENCODE(__ibmxl_version__, __ibmxl_release__, __ibmxl_modification__)\n#elif defined(__xlC__) && defined(__xlC_ver__)\n    #define JSON_HEDLEY_IBM_VERSION JSON_HEDLEY_VERSION_ENCODE(__xlC__ >> 8, __xlC__ & 0xff, (__xlC_ver__ >> 8) & 0xff)\n#elif defined(__xlC__)\n    #define JSON_HEDLEY_IBM_VERSION JSON_HEDLEY_VERSION_ENCODE(__xlC__ >> 8, __xlC__ & 0xff, 0)\n#endif\n\n#if defined(JSON_HEDLEY_IBM_VERSION_CHECK)\n    #undef JSON_HEDLEY_IBM_VERSION_CHECK\n#endif\n#if defined(JSON_HEDLEY_IBM_VERSION)\n    #define JSON_HEDLEY_IBM_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_IBM_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))\n#else\n    #define JSON_HEDLEY_IBM_VERSION_CHECK(major,minor,patch) (0)\n#endif\n\n#if defined(JSON_HEDLEY_TI_VERSION)\n    #undef JSON_HEDLEY_TI_VERSION\n#endif\n#if \\\n    defined(__TI_COMPILER_VERSION__) && \\\n    ( \\\n      defined(__TMS470__) || defined(__TI_ARM__) || \\\n      defined(__MSP430__) || \\\n      defined(__TMS320C2000__) \\\n    )\n#if (__TI_COMPILER_VERSION__ >= 16000000)\n    #define JSON_HEDLEY_TI_VERSION JSON_HEDLEY_VERSION_ENCODE(__TI_COMPILER_VERSION__ / 1000000, (__TI_COMPILER_VERSION__ % 1000000) / 1000, (__TI_COMPILER_VERSION__ % 1000))\n#endif\n#endif\n\n#if defined(JSON_HEDLEY_TI_VERSION_CHECK)\n    #undef JSON_HEDLEY_TI_VERSION_CHECK\n#endif\n#if defined(JSON_HEDLEY_TI_VERSION)\n    #define JSON_HEDLEY_TI_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_TI_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))\n#else\n    #define JSON_HEDLEY_TI_VERSION_CHECK(major,minor,patch) (0)\n#endif\n\n#if defined(JSON_HEDLEY_TI_CL2000_VERSION)\n    #undef JSON_HEDLEY_TI_CL2000_VERSION\n#endif\n#if defined(__TI_COMPILER_VERSION__) && defined(__TMS320C2000__)\n    #define JSON_HEDLEY_TI_CL2000_VERSION JSON_HEDLEY_VERSION_ENCODE(__TI_COMPILER_VERSION__ / 1000000, (__TI_COMPILER_VERSION__ % 1000000) / 1000, (__TI_COMPILER_VERSION__ % 1000))\n#endif\n\n#if defined(JSON_HEDLEY_TI_CL2000_VERSION_CHECK)\n    #undef JSON_HEDLEY_TI_CL2000_VERSION_CHECK\n#endif\n#if defined(JSON_HEDLEY_TI_CL2000_VERSION)\n    #define JSON_HEDLEY_TI_CL2000_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_TI_CL2000_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))\n#else\n    #define JSON_HEDLEY_TI_CL2000_VERSION_CHECK(major,minor,patch) (0)\n#endif\n\n#if defined(JSON_HEDLEY_TI_CL430_VERSION)\n    #undef JSON_HEDLEY_TI_CL430_VERSION\n#endif\n#if defined(__TI_COMPILER_VERSION__) && defined(__MSP430__)\n    #define JSON_HEDLEY_TI_CL430_VERSION JSON_HEDLEY_VERSION_ENCODE(__TI_COMPILER_VERSION__ / 1000000, (__TI_COMPILER_VERSION__ % 1000000) / 1000, (__TI_COMPILER_VERSION__ % 1000))\n#endif\n\n#if defined(JSON_HEDLEY_TI_CL430_VERSION_CHECK)\n    #undef JSON_HEDLEY_TI_CL430_VERSION_CHECK\n#endif\n#if defined(JSON_HEDLEY_TI_CL430_VERSION)\n    #define JSON_HEDLEY_TI_CL430_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_TI_CL430_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))\n#else\n    #define JSON_HEDLEY_TI_CL430_VERSION_CHECK(major,minor,patch) (0)\n#endif\n\n#if defined(JSON_HEDLEY_TI_ARMCL_VERSION)\n    #undef JSON_HEDLEY_TI_ARMCL_VERSION\n#endif\n#if defined(__TI_COMPILER_VERSION__) && (defined(__TMS470__) || defined(__TI_ARM__))\n    #define JSON_HEDLEY_TI_ARMCL_VERSION JSON_HEDLEY_VERSION_ENCODE(__TI_COMPILER_VERSION__ / 1000000, (__TI_COMPILER_VERSION__ % 1000000) / 1000, (__TI_COMPILER_VERSION__ % 1000))\n#endif\n\n#if defined(JSON_HEDLEY_TI_ARMCL_VERSION_CHECK)\n    #undef JSON_HEDLEY_TI_ARMCL_VERSION_CHECK\n#endif\n#if defined(JSON_HEDLEY_TI_ARMCL_VERSION)\n    #define JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_TI_ARMCL_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))\n#else\n    #define JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(major,minor,patch) (0)\n#endif\n\n#if defined(JSON_HEDLEY_TI_CL6X_VERSION)\n    #undef JSON_HEDLEY_TI_CL6X_VERSION\n#endif\n#if defined(__TI_COMPILER_VERSION__) && defined(__TMS320C6X__)\n    #define JSON_HEDLEY_TI_CL6X_VERSION JSON_HEDLEY_VERSION_ENCODE(__TI_COMPILER_VERSION__ / 1000000, (__TI_COMPILER_VERSION__ % 1000000) / 1000, (__TI_COMPILER_VERSION__ % 1000))\n#endif\n\n#if defined(JSON_HEDLEY_TI_CL6X_VERSION_CHECK)\n    #undef JSON_HEDLEY_TI_CL6X_VERSION_CHECK\n#endif\n#if defined(JSON_HEDLEY_TI_CL6X_VERSION)\n    #define JSON_HEDLEY_TI_CL6X_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_TI_CL6X_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))\n#else\n    #define JSON_HEDLEY_TI_CL6X_VERSION_CHECK(major,minor,patch) (0)\n#endif\n\n#if defined(JSON_HEDLEY_TI_CL7X_VERSION)\n    #undef JSON_HEDLEY_TI_CL7X_VERSION\n#endif\n#if defined(__TI_COMPILER_VERSION__) && defined(__C7000__)\n    #define JSON_HEDLEY_TI_CL7X_VERSION JSON_HEDLEY_VERSION_ENCODE(__TI_COMPILER_VERSION__ / 1000000, (__TI_COMPILER_VERSION__ % 1000000) / 1000, (__TI_COMPILER_VERSION__ % 1000))\n#endif\n\n#if defined(JSON_HEDLEY_TI_CL7X_VERSION_CHECK)\n    #undef JSON_HEDLEY_TI_CL7X_VERSION_CHECK\n#endif\n#if defined(JSON_HEDLEY_TI_CL7X_VERSION)\n    #define JSON_HEDLEY_TI_CL7X_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_TI_CL7X_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))\n#else\n    #define JSON_HEDLEY_TI_CL7X_VERSION_CHECK(major,minor,patch) (0)\n#endif\n\n#if defined(JSON_HEDLEY_TI_CLPRU_VERSION)\n    #undef JSON_HEDLEY_TI_CLPRU_VERSION\n#endif\n#if defined(__TI_COMPILER_VERSION__) && defined(__PRU__)\n    #define JSON_HEDLEY_TI_CLPRU_VERSION JSON_HEDLEY_VERSION_ENCODE(__TI_COMPILER_VERSION__ / 1000000, (__TI_COMPILER_VERSION__ % 1000000) / 1000, (__TI_COMPILER_VERSION__ % 1000))\n#endif\n\n#if defined(JSON_HEDLEY_TI_CLPRU_VERSION_CHECK)\n    #undef JSON_HEDLEY_TI_CLPRU_VERSION_CHECK\n#endif\n#if defined(JSON_HEDLEY_TI_CLPRU_VERSION)\n    #define JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_TI_CLPRU_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))\n#else\n    #define JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(major,minor,patch) (0)\n#endif\n\n#if defined(JSON_HEDLEY_CRAY_VERSION)\n    #undef JSON_HEDLEY_CRAY_VERSION\n#endif\n#if defined(_CRAYC)\n    #if defined(_RELEASE_PATCHLEVEL)\n        #define JSON_HEDLEY_CRAY_VERSION JSON_HEDLEY_VERSION_ENCODE(_RELEASE_MAJOR, _RELEASE_MINOR, _RELEASE_PATCHLEVEL)\n    #else\n        #define JSON_HEDLEY_CRAY_VERSION JSON_HEDLEY_VERSION_ENCODE(_RELEASE_MAJOR, _RELEASE_MINOR, 0)\n    #endif\n#endif\n\n#if defined(JSON_HEDLEY_CRAY_VERSION_CHECK)\n    #undef JSON_HEDLEY_CRAY_VERSION_CHECK\n#endif\n#if defined(JSON_HEDLEY_CRAY_VERSION)\n    #define JSON_HEDLEY_CRAY_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_CRAY_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))\n#else\n    #define JSON_HEDLEY_CRAY_VERSION_CHECK(major,minor,patch) (0)\n#endif\n\n#if defined(JSON_HEDLEY_IAR_VERSION)\n    #undef JSON_HEDLEY_IAR_VERSION\n#endif\n#if defined(__IAR_SYSTEMS_ICC__)\n    #if __VER__ > 1000\n        #define JSON_HEDLEY_IAR_VERSION JSON_HEDLEY_VERSION_ENCODE((__VER__ / 1000000), ((__VER__ / 1000) % 1000), (__VER__ % 1000))\n    #else\n        #define JSON_HEDLEY_IAR_VERSION JSON_HEDLEY_VERSION_ENCODE(__VER__ / 100, __VER__ % 100, 0)\n    #endif\n#endif\n\n#if defined(JSON_HEDLEY_IAR_VERSION_CHECK)\n    #undef JSON_HEDLEY_IAR_VERSION_CHECK\n#endif\n#if defined(JSON_HEDLEY_IAR_VERSION)\n    #define JSON_HEDLEY_IAR_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_IAR_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))\n#else\n    #define JSON_HEDLEY_IAR_VERSION_CHECK(major,minor,patch) (0)\n#endif\n\n#if defined(JSON_HEDLEY_TINYC_VERSION)\n    #undef JSON_HEDLEY_TINYC_VERSION\n#endif\n#if defined(__TINYC__)\n    #define JSON_HEDLEY_TINYC_VERSION JSON_HEDLEY_VERSION_ENCODE(__TINYC__ / 1000, (__TINYC__ / 100) % 10, __TINYC__ % 100)\n#endif\n\n#if defined(JSON_HEDLEY_TINYC_VERSION_CHECK)\n    #undef JSON_HEDLEY_TINYC_VERSION_CHECK\n#endif\n#if defined(JSON_HEDLEY_TINYC_VERSION)\n    #define JSON_HEDLEY_TINYC_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_TINYC_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))\n#else\n    #define JSON_HEDLEY_TINYC_VERSION_CHECK(major,minor,patch) (0)\n#endif\n\n#if defined(JSON_HEDLEY_DMC_VERSION)\n    #undef JSON_HEDLEY_DMC_VERSION\n#endif\n#if defined(__DMC__)\n    #define JSON_HEDLEY_DMC_VERSION JSON_HEDLEY_VERSION_ENCODE(__DMC__ >> 8, (__DMC__ >> 4) & 0xf, __DMC__ & 0xf)\n#endif\n\n#if defined(JSON_HEDLEY_DMC_VERSION_CHECK)\n    #undef JSON_HEDLEY_DMC_VERSION_CHECK\n#endif\n#if defined(JSON_HEDLEY_DMC_VERSION)\n    #define JSON_HEDLEY_DMC_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_DMC_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))\n#else\n    #define JSON_HEDLEY_DMC_VERSION_CHECK(major,minor,patch) (0)\n#endif\n\n#if defined(JSON_HEDLEY_COMPCERT_VERSION)\n    #undef JSON_HEDLEY_COMPCERT_VERSION\n#endif\n#if defined(__COMPCERT_VERSION__)\n    #define JSON_HEDLEY_COMPCERT_VERSION JSON_HEDLEY_VERSION_ENCODE(__COMPCERT_VERSION__ / 10000, (__COMPCERT_VERSION__ / 100) % 100, __COMPCERT_VERSION__ % 100)\n#endif\n\n#if defined(JSON_HEDLEY_COMPCERT_VERSION_CHECK)\n    #undef JSON_HEDLEY_COMPCERT_VERSION_CHECK\n#endif\n#if defined(JSON_HEDLEY_COMPCERT_VERSION)\n    #define JSON_HEDLEY_COMPCERT_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_COMPCERT_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))\n#else\n    #define JSON_HEDLEY_COMPCERT_VERSION_CHECK(major,minor,patch) (0)\n#endif\n\n#if defined(JSON_HEDLEY_PELLES_VERSION)\n    #undef JSON_HEDLEY_PELLES_VERSION\n#endif\n#if defined(__POCC__)\n    #define JSON_HEDLEY_PELLES_VERSION JSON_HEDLEY_VERSION_ENCODE(__POCC__ / 100, __POCC__ % 100, 0)\n#endif\n\n#if defined(JSON_HEDLEY_PELLES_VERSION_CHECK)\n    #undef JSON_HEDLEY_PELLES_VERSION_CHECK\n#endif\n#if defined(JSON_HEDLEY_PELLES_VERSION)\n    #define JSON_HEDLEY_PELLES_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_PELLES_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))\n#else\n    #define JSON_HEDLEY_PELLES_VERSION_CHECK(major,minor,patch) (0)\n#endif\n\n#if defined(JSON_HEDLEY_MCST_LCC_VERSION)\n    #undef JSON_HEDLEY_MCST_LCC_VERSION\n#endif\n#if defined(__LCC__) && defined(__LCC_MINOR__)\n    #define JSON_HEDLEY_MCST_LCC_VERSION JSON_HEDLEY_VERSION_ENCODE(__LCC__ / 100, __LCC__ % 100, __LCC_MINOR__)\n#endif\n\n#if defined(JSON_HEDLEY_MCST_LCC_VERSION_CHECK)\n    #undef JSON_HEDLEY_MCST_LCC_VERSION_CHECK\n#endif\n#if defined(JSON_HEDLEY_MCST_LCC_VERSION)\n    #define JSON_HEDLEY_MCST_LCC_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_MCST_LCC_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))\n#else\n    #define JSON_HEDLEY_MCST_LCC_VERSION_CHECK(major,minor,patch) (0)\n#endif\n\n#if defined(JSON_HEDLEY_GCC_VERSION)\n    #undef JSON_HEDLEY_GCC_VERSION\n#endif\n#if \\\n    defined(JSON_HEDLEY_GNUC_VERSION) && \\\n    !defined(__clang__) && \\\n    !defined(JSON_HEDLEY_INTEL_VERSION) && \\\n    !defined(JSON_HEDLEY_PGI_VERSION) && \\\n    !defined(JSON_HEDLEY_ARM_VERSION) && \\\n    !defined(JSON_HEDLEY_CRAY_VERSION) && \\\n    !defined(JSON_HEDLEY_TI_VERSION) && \\\n    !defined(JSON_HEDLEY_TI_ARMCL_VERSION) && \\\n    !defined(JSON_HEDLEY_TI_CL430_VERSION) && \\\n    !defined(JSON_HEDLEY_TI_CL2000_VERSION) && \\\n    !defined(JSON_HEDLEY_TI_CL6X_VERSION) && \\\n    !defined(JSON_HEDLEY_TI_CL7X_VERSION) && \\\n    !defined(JSON_HEDLEY_TI_CLPRU_VERSION) && \\\n    !defined(__COMPCERT__) && \\\n    !defined(JSON_HEDLEY_MCST_LCC_VERSION)\n    #define JSON_HEDLEY_GCC_VERSION JSON_HEDLEY_GNUC_VERSION\n#endif\n\n#if defined(JSON_HEDLEY_GCC_VERSION_CHECK)\n    #undef JSON_HEDLEY_GCC_VERSION_CHECK\n#endif\n#if defined(JSON_HEDLEY_GCC_VERSION)\n    #define JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_GCC_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))\n#else\n    #define JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch) (0)\n#endif\n\n#if defined(JSON_HEDLEY_HAS_ATTRIBUTE)\n    #undef JSON_HEDLEY_HAS_ATTRIBUTE\n#endif\n#if \\\n  defined(__has_attribute) && \\\n  ( \\\n    (!defined(JSON_HEDLEY_IAR_VERSION) || JSON_HEDLEY_IAR_VERSION_CHECK(8,5,9)) \\\n  )\n#  define JSON_HEDLEY_HAS_ATTRIBUTE(attribute) __has_attribute(attribute)\n#else\n#  define JSON_HEDLEY_HAS_ATTRIBUTE(attribute) (0)\n#endif\n\n#if defined(JSON_HEDLEY_GNUC_HAS_ATTRIBUTE)\n    #undef JSON_HEDLEY_GNUC_HAS_ATTRIBUTE\n#endif\n#if defined(__has_attribute)\n    #define JSON_HEDLEY_GNUC_HAS_ATTRIBUTE(attribute,major,minor,patch) JSON_HEDLEY_HAS_ATTRIBUTE(attribute)\n#else\n    #define JSON_HEDLEY_GNUC_HAS_ATTRIBUTE(attribute,major,minor,patch) JSON_HEDLEY_GNUC_VERSION_CHECK(major,minor,patch)\n#endif\n\n#if defined(JSON_HEDLEY_GCC_HAS_ATTRIBUTE)\n    #undef JSON_HEDLEY_GCC_HAS_ATTRIBUTE\n#endif\n#if defined(__has_attribute)\n    #define JSON_HEDLEY_GCC_HAS_ATTRIBUTE(attribute,major,minor,patch) JSON_HEDLEY_HAS_ATTRIBUTE(attribute)\n#else\n    #define JSON_HEDLEY_GCC_HAS_ATTRIBUTE(attribute,major,minor,patch) JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch)\n#endif\n\n#if defined(JSON_HEDLEY_HAS_CPP_ATTRIBUTE)\n    #undef JSON_HEDLEY_HAS_CPP_ATTRIBUTE\n#endif\n#if \\\n    defined(__has_cpp_attribute) && \\\n    defined(__cplusplus) && \\\n    (!defined(JSON_HEDLEY_SUNPRO_VERSION) || JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,15,0))\n    #define JSON_HEDLEY_HAS_CPP_ATTRIBUTE(attribute) __has_cpp_attribute(attribute)\n#else\n    #define JSON_HEDLEY_HAS_CPP_ATTRIBUTE(attribute) (0)\n#endif\n\n#if defined(JSON_HEDLEY_HAS_CPP_ATTRIBUTE_NS)\n    #undef JSON_HEDLEY_HAS_CPP_ATTRIBUTE_NS\n#endif\n#if !defined(__cplusplus) || !defined(__has_cpp_attribute)\n    #define JSON_HEDLEY_HAS_CPP_ATTRIBUTE_NS(ns,attribute) (0)\n#elif \\\n    !defined(JSON_HEDLEY_PGI_VERSION) && \\\n    !defined(JSON_HEDLEY_IAR_VERSION) && \\\n    (!defined(JSON_HEDLEY_SUNPRO_VERSION) || JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,15,0)) && \\\n    (!defined(JSON_HEDLEY_MSVC_VERSION) || JSON_HEDLEY_MSVC_VERSION_CHECK(19,20,0))\n    #define JSON_HEDLEY_HAS_CPP_ATTRIBUTE_NS(ns,attribute) JSON_HEDLEY_HAS_CPP_ATTRIBUTE(ns::attribute)\n#else\n    #define JSON_HEDLEY_HAS_CPP_ATTRIBUTE_NS(ns,attribute) (0)\n#endif\n\n#if defined(JSON_HEDLEY_GNUC_HAS_CPP_ATTRIBUTE)\n    #undef JSON_HEDLEY_GNUC_HAS_CPP_ATTRIBUTE\n#endif\n#if defined(__has_cpp_attribute) && defined(__cplusplus)\n    #define JSON_HEDLEY_GNUC_HAS_CPP_ATTRIBUTE(attribute,major,minor,patch) __has_cpp_attribute(attribute)\n#else\n    #define JSON_HEDLEY_GNUC_HAS_CPP_ATTRIBUTE(attribute,major,minor,patch) JSON_HEDLEY_GNUC_VERSION_CHECK(major,minor,patch)\n#endif\n\n#if defined(JSON_HEDLEY_GCC_HAS_CPP_ATTRIBUTE)\n    #undef JSON_HEDLEY_GCC_HAS_CPP_ATTRIBUTE\n#endif\n#if defined(__has_cpp_attribute) && defined(__cplusplus)\n    #define JSON_HEDLEY_GCC_HAS_CPP_ATTRIBUTE(attribute,major,minor,patch) __has_cpp_attribute(attribute)\n#else\n    #define JSON_HEDLEY_GCC_HAS_CPP_ATTRIBUTE(attribute,major,minor,patch) JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch)\n#endif\n\n#if defined(JSON_HEDLEY_HAS_BUILTIN)\n    #undef JSON_HEDLEY_HAS_BUILTIN\n#endif\n#if defined(__has_builtin)\n    #define JSON_HEDLEY_HAS_BUILTIN(builtin) __has_builtin(builtin)\n#else\n    #define JSON_HEDLEY_HAS_BUILTIN(builtin) (0)\n#endif\n\n#if defined(JSON_HEDLEY_GNUC_HAS_BUILTIN)\n    #undef JSON_HEDLEY_GNUC_HAS_BUILTIN\n#endif\n#if defined(__has_builtin)\n    #define JSON_HEDLEY_GNUC_HAS_BUILTIN(builtin,major,minor,patch) __has_builtin(builtin)\n#else\n    #define JSON_HEDLEY_GNUC_HAS_BUILTIN(builtin,major,minor,patch) JSON_HEDLEY_GNUC_VERSION_CHECK(major,minor,patch)\n#endif\n\n#if defined(JSON_HEDLEY_GCC_HAS_BUILTIN)\n    #undef JSON_HEDLEY_GCC_HAS_BUILTIN\n#endif\n#if defined(__has_builtin)\n    #define JSON_HEDLEY_GCC_HAS_BUILTIN(builtin,major,minor,patch) __has_builtin(builtin)\n#else\n    #define JSON_HEDLEY_GCC_HAS_BUILTIN(builtin,major,minor,patch) JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch)\n#endif\n\n#if defined(JSON_HEDLEY_HAS_FEATURE)\n    #undef JSON_HEDLEY_HAS_FEATURE\n#endif\n#if defined(__has_feature)\n    #define JSON_HEDLEY_HAS_FEATURE(feature) __has_feature(feature)\n#else\n    #define JSON_HEDLEY_HAS_FEATURE(feature) (0)\n#endif\n\n#if defined(JSON_HEDLEY_GNUC_HAS_FEATURE)\n    #undef JSON_HEDLEY_GNUC_HAS_FEATURE\n#endif\n#if defined(__has_feature)\n    #define JSON_HEDLEY_GNUC_HAS_FEATURE(feature,major,minor,patch) __has_feature(feature)\n#else\n    #define JSON_HEDLEY_GNUC_HAS_FEATURE(feature,major,minor,patch) JSON_HEDLEY_GNUC_VERSION_CHECK(major,minor,patch)\n#endif\n\n#if defined(JSON_HEDLEY_GCC_HAS_FEATURE)\n    #undef JSON_HEDLEY_GCC_HAS_FEATURE\n#endif\n#if defined(__has_feature)\n    #define JSON_HEDLEY_GCC_HAS_FEATURE(feature,major,minor,patch) __has_feature(feature)\n#else\n    #define JSON_HEDLEY_GCC_HAS_FEATURE(feature,major,minor,patch) JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch)\n#endif\n\n#if defined(JSON_HEDLEY_HAS_EXTENSION)\n    #undef JSON_HEDLEY_HAS_EXTENSION\n#endif\n#if defined(__has_extension)\n    #define JSON_HEDLEY_HAS_EXTENSION(extension) __has_extension(extension)\n#else\n    #define JSON_HEDLEY_HAS_EXTENSION(extension) (0)\n#endif\n\n#if defined(JSON_HEDLEY_GNUC_HAS_EXTENSION)\n    #undef JSON_HEDLEY_GNUC_HAS_EXTENSION\n#endif\n#if defined(__has_extension)\n    #define JSON_HEDLEY_GNUC_HAS_EXTENSION(extension,major,minor,patch) __has_extension(extension)\n#else\n    #define JSON_HEDLEY_GNUC_HAS_EXTENSION(extension,major,minor,patch) JSON_HEDLEY_GNUC_VERSION_CHECK(major,minor,patch)\n#endif\n\n#if defined(JSON_HEDLEY_GCC_HAS_EXTENSION)\n    #undef JSON_HEDLEY_GCC_HAS_EXTENSION\n#endif\n#if defined(__has_extension)\n    #define JSON_HEDLEY_GCC_HAS_EXTENSION(extension,major,minor,patch) __has_extension(extension)\n#else\n    #define JSON_HEDLEY_GCC_HAS_EXTENSION(extension,major,minor,patch) JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch)\n#endif\n\n#if defined(JSON_HEDLEY_HAS_DECLSPEC_ATTRIBUTE)\n    #undef JSON_HEDLEY_HAS_DECLSPEC_ATTRIBUTE\n#endif\n#if defined(__has_declspec_attribute)\n    #define JSON_HEDLEY_HAS_DECLSPEC_ATTRIBUTE(attribute) __has_declspec_attribute(attribute)\n#else\n    #define JSON_HEDLEY_HAS_DECLSPEC_ATTRIBUTE(attribute) (0)\n#endif\n\n#if defined(JSON_HEDLEY_GNUC_HAS_DECLSPEC_ATTRIBUTE)\n    #undef JSON_HEDLEY_GNUC_HAS_DECLSPEC_ATTRIBUTE\n#endif\n#if defined(__has_declspec_attribute)\n    #define JSON_HEDLEY_GNUC_HAS_DECLSPEC_ATTRIBUTE(attribute,major,minor,patch) __has_declspec_attribute(attribute)\n#else\n    #define JSON_HEDLEY_GNUC_HAS_DECLSPEC_ATTRIBUTE(attribute,major,minor,patch) JSON_HEDLEY_GNUC_VERSION_CHECK(major,minor,patch)\n#endif\n\n#if defined(JSON_HEDLEY_GCC_HAS_DECLSPEC_ATTRIBUTE)\n    #undef JSON_HEDLEY_GCC_HAS_DECLSPEC_ATTRIBUTE\n#endif\n#if defined(__has_declspec_attribute)\n    #define JSON_HEDLEY_GCC_HAS_DECLSPEC_ATTRIBUTE(attribute,major,minor,patch) __has_declspec_attribute(attribute)\n#else\n    #define JSON_HEDLEY_GCC_HAS_DECLSPEC_ATTRIBUTE(attribute,major,minor,patch) JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch)\n#endif\n\n#if defined(JSON_HEDLEY_HAS_WARNING)\n    #undef JSON_HEDLEY_HAS_WARNING\n#endif\n#if defined(__has_warning)\n    #define JSON_HEDLEY_HAS_WARNING(warning) __has_warning(warning)\n#else\n    #define JSON_HEDLEY_HAS_WARNING(warning) (0)\n#endif\n\n#if defined(JSON_HEDLEY_GNUC_HAS_WARNING)\n    #undef JSON_HEDLEY_GNUC_HAS_WARNING\n#endif\n#if defined(__has_warning)\n    #define JSON_HEDLEY_GNUC_HAS_WARNING(warning,major,minor,patch) __has_warning(warning)\n#else\n    #define JSON_HEDLEY_GNUC_HAS_WARNING(warning,major,minor,patch) JSON_HEDLEY_GNUC_VERSION_CHECK(major,minor,patch)\n#endif\n\n#if defined(JSON_HEDLEY_GCC_HAS_WARNING)\n    #undef JSON_HEDLEY_GCC_HAS_WARNING\n#endif\n#if defined(__has_warning)\n    #define JSON_HEDLEY_GCC_HAS_WARNING(warning,major,minor,patch) __has_warning(warning)\n#else\n    #define JSON_HEDLEY_GCC_HAS_WARNING(warning,major,minor,patch) JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch)\n#endif\n\n#if \\\n    (defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)) || \\\n    defined(__clang__) || \\\n    JSON_HEDLEY_GCC_VERSION_CHECK(3,0,0) || \\\n    JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \\\n    JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0) || \\\n    JSON_HEDLEY_PGI_VERSION_CHECK(18,4,0) || \\\n    JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \\\n    JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \\\n    JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,7,0) || \\\n    JSON_HEDLEY_TI_CL430_VERSION_CHECK(2,0,1) || \\\n    JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,1,0) || \\\n    JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,0,0) || \\\n    JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \\\n    JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \\\n    JSON_HEDLEY_CRAY_VERSION_CHECK(5,0,0) || \\\n    JSON_HEDLEY_TINYC_VERSION_CHECK(0,9,17) || \\\n    JSON_HEDLEY_SUNPRO_VERSION_CHECK(8,0,0) || \\\n    (JSON_HEDLEY_IBM_VERSION_CHECK(10,1,0) && defined(__C99_PRAGMA_OPERATOR))\n    #define JSON_HEDLEY_PRAGMA(value) _Pragma(#value)\n#elif JSON_HEDLEY_MSVC_VERSION_CHECK(15,0,0)\n    #define JSON_HEDLEY_PRAGMA(value) __pragma(value)\n#else\n    #define JSON_HEDLEY_PRAGMA(value)\n#endif\n\n#if defined(JSON_HEDLEY_DIAGNOSTIC_PUSH)\n    #undef JSON_HEDLEY_DIAGNOSTIC_PUSH\n#endif\n#if defined(JSON_HEDLEY_DIAGNOSTIC_POP)\n    #undef JSON_HEDLEY_DIAGNOSTIC_POP\n#endif\n#if defined(__clang__)\n    #define JSON_HEDLEY_DIAGNOSTIC_PUSH _Pragma(\"clang diagnostic push\")\n    #define JSON_HEDLEY_DIAGNOSTIC_POP _Pragma(\"clang diagnostic pop\")\n#elif JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_PUSH _Pragma(\"warning(push)\")\n    #define JSON_HEDLEY_DIAGNOSTIC_POP _Pragma(\"warning(pop)\")\n#elif JSON_HEDLEY_GCC_VERSION_CHECK(4,6,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_PUSH _Pragma(\"GCC diagnostic push\")\n    #define JSON_HEDLEY_DIAGNOSTIC_POP _Pragma(\"GCC diagnostic pop\")\n#elif \\\n    JSON_HEDLEY_MSVC_VERSION_CHECK(15,0,0) || \\\n    JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_PUSH __pragma(warning(push))\n    #define JSON_HEDLEY_DIAGNOSTIC_POP __pragma(warning(pop))\n#elif JSON_HEDLEY_ARM_VERSION_CHECK(5,6,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_PUSH _Pragma(\"push\")\n    #define JSON_HEDLEY_DIAGNOSTIC_POP _Pragma(\"pop\")\n#elif \\\n    JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \\\n    JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \\\n    JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,4,0) || \\\n    JSON_HEDLEY_TI_CL6X_VERSION_CHECK(8,1,0) || \\\n    JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \\\n    JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_PUSH _Pragma(\"diag_push\")\n    #define JSON_HEDLEY_DIAGNOSTIC_POP _Pragma(\"diag_pop\")\n#elif JSON_HEDLEY_PELLES_VERSION_CHECK(2,90,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_PUSH _Pragma(\"warning(push)\")\n    #define JSON_HEDLEY_DIAGNOSTIC_POP _Pragma(\"warning(pop)\")\n#else\n    #define JSON_HEDLEY_DIAGNOSTIC_PUSH\n    #define JSON_HEDLEY_DIAGNOSTIC_POP\n#endif\n\n/* JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_ is for\n   HEDLEY INTERNAL USE ONLY.  API subject to change without notice. */\n#if defined(JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_)\n    #undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_\n#endif\n#if defined(__cplusplus)\n#  if JSON_HEDLEY_HAS_WARNING(\"-Wc++98-compat\")\n#    if JSON_HEDLEY_HAS_WARNING(\"-Wc++17-extensions\")\n#      if JSON_HEDLEY_HAS_WARNING(\"-Wc++1z-extensions\")\n#        define JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_(xpr) \\\n    JSON_HEDLEY_DIAGNOSTIC_PUSH \\\n    _Pragma(\"clang diagnostic ignored \\\"-Wc++98-compat\\\"\") \\\n    _Pragma(\"clang diagnostic ignored \\\"-Wc++17-extensions\\\"\") \\\n    _Pragma(\"clang diagnostic ignored \\\"-Wc++1z-extensions\\\"\") \\\n    xpr \\\n    JSON_HEDLEY_DIAGNOSTIC_POP\n#      else\n#        define JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_(xpr) \\\n    JSON_HEDLEY_DIAGNOSTIC_PUSH \\\n    _Pragma(\"clang diagnostic ignored \\\"-Wc++98-compat\\\"\") \\\n    _Pragma(\"clang diagnostic ignored \\\"-Wc++17-extensions\\\"\") \\\n    xpr \\\n    JSON_HEDLEY_DIAGNOSTIC_POP\n#      endif\n#    else\n#      define JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_(xpr) \\\n    JSON_HEDLEY_DIAGNOSTIC_PUSH \\\n    _Pragma(\"clang diagnostic ignored \\\"-Wc++98-compat\\\"\") \\\n    xpr \\\n    JSON_HEDLEY_DIAGNOSTIC_POP\n#    endif\n#  endif\n#endif\n#if !defined(JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_(x) x\n#endif\n\n#if defined(JSON_HEDLEY_CONST_CAST)\n    #undef JSON_HEDLEY_CONST_CAST\n#endif\n#if defined(__cplusplus)\n#  define JSON_HEDLEY_CONST_CAST(T, expr) (const_cast<T>(expr))\n#elif \\\n  JSON_HEDLEY_HAS_WARNING(\"-Wcast-qual\") || \\\n  JSON_HEDLEY_GCC_VERSION_CHECK(4,6,0) || \\\n  JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0)\n#  define JSON_HEDLEY_CONST_CAST(T, expr) (__extension__ ({ \\\n        JSON_HEDLEY_DIAGNOSTIC_PUSH \\\n        JSON_HEDLEY_DIAGNOSTIC_DISABLE_CAST_QUAL \\\n        ((T) (expr)); \\\n        JSON_HEDLEY_DIAGNOSTIC_POP \\\n    }))\n#else\n#  define JSON_HEDLEY_CONST_CAST(T, expr) ((T) (expr))\n#endif\n\n#if defined(JSON_HEDLEY_REINTERPRET_CAST)\n    #undef JSON_HEDLEY_REINTERPRET_CAST\n#endif\n#if defined(__cplusplus)\n    #define JSON_HEDLEY_REINTERPRET_CAST(T, expr) (reinterpret_cast<T>(expr))\n#else\n    #define JSON_HEDLEY_REINTERPRET_CAST(T, expr) ((T) (expr))\n#endif\n\n#if defined(JSON_HEDLEY_STATIC_CAST)\n    #undef JSON_HEDLEY_STATIC_CAST\n#endif\n#if defined(__cplusplus)\n    #define JSON_HEDLEY_STATIC_CAST(T, expr) (static_cast<T>(expr))\n#else\n    #define JSON_HEDLEY_STATIC_CAST(T, expr) ((T) (expr))\n#endif\n\n#if defined(JSON_HEDLEY_CPP_CAST)\n    #undef JSON_HEDLEY_CPP_CAST\n#endif\n#if defined(__cplusplus)\n#  if JSON_HEDLEY_HAS_WARNING(\"-Wold-style-cast\")\n#    define JSON_HEDLEY_CPP_CAST(T, expr) \\\n    JSON_HEDLEY_DIAGNOSTIC_PUSH \\\n    _Pragma(\"clang diagnostic ignored \\\"-Wold-style-cast\\\"\") \\\n    ((T) (expr)) \\\n    JSON_HEDLEY_DIAGNOSTIC_POP\n#  elif JSON_HEDLEY_IAR_VERSION_CHECK(8,3,0)\n#    define JSON_HEDLEY_CPP_CAST(T, expr) \\\n    JSON_HEDLEY_DIAGNOSTIC_PUSH \\\n    _Pragma(\"diag_suppress=Pe137\") \\\n    JSON_HEDLEY_DIAGNOSTIC_POP\n#  else\n#    define JSON_HEDLEY_CPP_CAST(T, expr) ((T) (expr))\n#  endif\n#else\n#  define JSON_HEDLEY_CPP_CAST(T, expr) (expr)\n#endif\n\n#if defined(JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED)\n    #undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED\n#endif\n#if JSON_HEDLEY_HAS_WARNING(\"-Wdeprecated-declarations\")\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma(\"clang diagnostic ignored \\\"-Wdeprecated-declarations\\\"\")\n#elif JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma(\"warning(disable:1478 1786)\")\n#elif JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED __pragma(warning(disable:1478 1786))\n#elif JSON_HEDLEY_PGI_VERSION_CHECK(20,7,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma(\"diag_suppress 1215,1216,1444,1445\")\n#elif JSON_HEDLEY_PGI_VERSION_CHECK(17,10,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma(\"diag_suppress 1215,1444\")\n#elif JSON_HEDLEY_GCC_VERSION_CHECK(4,3,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma(\"GCC diagnostic ignored \\\"-Wdeprecated-declarations\\\"\")\n#elif JSON_HEDLEY_MSVC_VERSION_CHECK(15,0,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED __pragma(warning(disable:4996))\n#elif JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma(\"diag_suppress 1215,1444\")\n#elif \\\n    JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \\\n    (JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \\\n    (JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \\\n    (JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \\\n    (JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \\\n    JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \\\n    JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma(\"diag_suppress 1291,1718\")\n#elif JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,13,0) && !defined(__cplusplus)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma(\"error_messages(off,E_DEPRECATED_ATT,E_DEPRECATED_ATT_MESS)\")\n#elif JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,13,0) && defined(__cplusplus)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma(\"error_messages(off,symdeprecated,symdeprecated2)\")\n#elif JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma(\"diag_suppress=Pe1444,Pe1215\")\n#elif JSON_HEDLEY_PELLES_VERSION_CHECK(2,90,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma(\"warn(disable:2241)\")\n#else\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED\n#endif\n\n#if defined(JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS)\n    #undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS\n#endif\n#if JSON_HEDLEY_HAS_WARNING(\"-Wunknown-pragmas\")\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma(\"clang diagnostic ignored \\\"-Wunknown-pragmas\\\"\")\n#elif JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma(\"warning(disable:161)\")\n#elif JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS __pragma(warning(disable:161))\n#elif JSON_HEDLEY_PGI_VERSION_CHECK(17,10,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma(\"diag_suppress 1675\")\n#elif JSON_HEDLEY_GCC_VERSION_CHECK(4,3,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma(\"GCC diagnostic ignored \\\"-Wunknown-pragmas\\\"\")\n#elif JSON_HEDLEY_MSVC_VERSION_CHECK(15,0,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS __pragma(warning(disable:4068))\n#elif \\\n    JSON_HEDLEY_TI_VERSION_CHECK(16,9,0) || \\\n    JSON_HEDLEY_TI_CL6X_VERSION_CHECK(8,0,0) || \\\n    JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \\\n    JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,3,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma(\"diag_suppress 163\")\n#elif JSON_HEDLEY_TI_CL6X_VERSION_CHECK(8,0,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma(\"diag_suppress 163\")\n#elif JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma(\"diag_suppress=Pe161\")\n#elif JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma(\"diag_suppress 161\")\n#else\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS\n#endif\n\n#if defined(JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES)\n    #undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES\n#endif\n#if JSON_HEDLEY_HAS_WARNING(\"-Wunknown-attributes\")\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma(\"clang diagnostic ignored \\\"-Wunknown-attributes\\\"\")\n#elif JSON_HEDLEY_GCC_VERSION_CHECK(4,6,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma(\"GCC diagnostic ignored \\\"-Wdeprecated-declarations\\\"\")\n#elif JSON_HEDLEY_INTEL_VERSION_CHECK(17,0,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma(\"warning(disable:1292)\")\n#elif JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES __pragma(warning(disable:1292))\n#elif JSON_HEDLEY_MSVC_VERSION_CHECK(19,0,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES __pragma(warning(disable:5030))\n#elif JSON_HEDLEY_PGI_VERSION_CHECK(20,7,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma(\"diag_suppress 1097,1098\")\n#elif JSON_HEDLEY_PGI_VERSION_CHECK(17,10,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma(\"diag_suppress 1097\")\n#elif JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,14,0) && defined(__cplusplus)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma(\"error_messages(off,attrskipunsup)\")\n#elif \\\n    JSON_HEDLEY_TI_VERSION_CHECK(18,1,0) || \\\n    JSON_HEDLEY_TI_CL6X_VERSION_CHECK(8,3,0) || \\\n    JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma(\"diag_suppress 1173\")\n#elif JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma(\"diag_suppress=Pe1097\")\n#elif JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma(\"diag_suppress 1097\")\n#else\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES\n#endif\n\n#if defined(JSON_HEDLEY_DIAGNOSTIC_DISABLE_CAST_QUAL)\n    #undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_CAST_QUAL\n#endif\n#if JSON_HEDLEY_HAS_WARNING(\"-Wcast-qual\")\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_CAST_QUAL _Pragma(\"clang diagnostic ignored \\\"-Wcast-qual\\\"\")\n#elif JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_CAST_QUAL _Pragma(\"warning(disable:2203 2331)\")\n#elif JSON_HEDLEY_GCC_VERSION_CHECK(3,0,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_CAST_QUAL _Pragma(\"GCC diagnostic ignored \\\"-Wcast-qual\\\"\")\n#else\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_CAST_QUAL\n#endif\n\n#if defined(JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNUSED_FUNCTION)\n    #undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNUSED_FUNCTION\n#endif\n#if JSON_HEDLEY_HAS_WARNING(\"-Wunused-function\")\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNUSED_FUNCTION _Pragma(\"clang diagnostic ignored \\\"-Wunused-function\\\"\")\n#elif JSON_HEDLEY_GCC_VERSION_CHECK(3,4,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNUSED_FUNCTION _Pragma(\"GCC diagnostic ignored \\\"-Wunused-function\\\"\")\n#elif JSON_HEDLEY_MSVC_VERSION_CHECK(1,0,0)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNUSED_FUNCTION __pragma(warning(disable:4505))\n#elif JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNUSED_FUNCTION _Pragma(\"diag_suppress 3142\")\n#else\n    #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNUSED_FUNCTION\n#endif\n\n#if defined(JSON_HEDLEY_DEPRECATED)\n    #undef JSON_HEDLEY_DEPRECATED\n#endif\n#if defined(JSON_HEDLEY_DEPRECATED_FOR)\n    #undef JSON_HEDLEY_DEPRECATED_FOR\n#endif\n#if \\\n    JSON_HEDLEY_MSVC_VERSION_CHECK(14,0,0) || \\\n    JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0)\n    #define JSON_HEDLEY_DEPRECATED(since) __declspec(deprecated(\"Since \" # since))\n    #define JSON_HEDLEY_DEPRECATED_FOR(since, replacement) __declspec(deprecated(\"Since \" #since \"; use \" #replacement))\n#elif \\\n    (JSON_HEDLEY_HAS_EXTENSION(attribute_deprecated_with_message) && !defined(JSON_HEDLEY_IAR_VERSION)) || \\\n    JSON_HEDLEY_GCC_VERSION_CHECK(4,5,0) || \\\n    JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \\\n    JSON_HEDLEY_ARM_VERSION_CHECK(5,6,0) || \\\n    JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,13,0) || \\\n    JSON_HEDLEY_PGI_VERSION_CHECK(17,10,0) || \\\n    JSON_HEDLEY_TI_VERSION_CHECK(18,1,0) || \\\n    JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(18,1,0) || \\\n    JSON_HEDLEY_TI_CL6X_VERSION_CHECK(8,3,0) || \\\n    JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \\\n    JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,3,0) || \\\n    JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)\n    #define JSON_HEDLEY_DEPRECATED(since) __attribute__((__deprecated__(\"Since \" #since)))\n    #define JSON_HEDLEY_DEPRECATED_FOR(since, replacement) __attribute__((__deprecated__(\"Since \" #since \"; use \" #replacement)))\n#elif defined(__cplusplus) && (__cplusplus >= 201402L)\n    #define JSON_HEDLEY_DEPRECATED(since) JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[deprecated(\"Since \" #since)]])\n    #define JSON_HEDLEY_DEPRECATED_FOR(since, replacement) JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[deprecated(\"Since \" #since \"; use \" #replacement)]])\n#elif \\\n    JSON_HEDLEY_HAS_ATTRIBUTE(deprecated) || \\\n    JSON_HEDLEY_GCC_VERSION_CHECK(3,1,0) || \\\n    JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \\\n    JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \\\n    (JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \\\n    (JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \\\n    (JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \\\n    (JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \\\n    JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \\\n    JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \\\n    JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) || \\\n    JSON_HEDLEY_IAR_VERSION_CHECK(8,10,0)\n    #define JSON_HEDLEY_DEPRECATED(since) __attribute__((__deprecated__))\n    #define JSON_HEDLEY_DEPRECATED_FOR(since, replacement) __attribute__((__deprecated__))\n#elif \\\n    JSON_HEDLEY_MSVC_VERSION_CHECK(13,10,0) || \\\n    JSON_HEDLEY_PELLES_VERSION_CHECK(6,50,0) || \\\n    JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0)\n    #define JSON_HEDLEY_DEPRECATED(since) __declspec(deprecated)\n    #define JSON_HEDLEY_DEPRECATED_FOR(since, replacement) __declspec(deprecated)\n#elif JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0)\n    #define JSON_HEDLEY_DEPRECATED(since) _Pragma(\"deprecated\")\n    #define JSON_HEDLEY_DEPRECATED_FOR(since, replacement) _Pragma(\"deprecated\")\n#else\n    #define JSON_HEDLEY_DEPRECATED(since)\n    #define JSON_HEDLEY_DEPRECATED_FOR(since, replacement)\n#endif\n\n#if defined(JSON_HEDLEY_UNAVAILABLE)\n    #undef JSON_HEDLEY_UNAVAILABLE\n#endif\n#if \\\n    JSON_HEDLEY_HAS_ATTRIBUTE(warning) || \\\n    JSON_HEDLEY_GCC_VERSION_CHECK(4,3,0) || \\\n    JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \\\n    JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)\n    #define JSON_HEDLEY_UNAVAILABLE(available_since) __attribute__((__warning__(\"Not available until \" #available_since)))\n#else\n    #define JSON_HEDLEY_UNAVAILABLE(available_since)\n#endif\n\n#if defined(JSON_HEDLEY_WARN_UNUSED_RESULT)\n    #undef JSON_HEDLEY_WARN_UNUSED_RESULT\n#endif\n#if defined(JSON_HEDLEY_WARN_UNUSED_RESULT_MSG)\n    #undef JSON_HEDLEY_WARN_UNUSED_RESULT_MSG\n#endif\n#if \\\n    JSON_HEDLEY_HAS_ATTRIBUTE(warn_unused_result) || \\\n    JSON_HEDLEY_GCC_VERSION_CHECK(3,4,0) || \\\n    JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \\\n    JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \\\n    (JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \\\n    (JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \\\n    (JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \\\n    (JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \\\n    JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \\\n    JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \\\n    (JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,15,0) && defined(__cplusplus)) || \\\n    JSON_HEDLEY_PGI_VERSION_CHECK(17,10,0) || \\\n    JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)\n    #define JSON_HEDLEY_WARN_UNUSED_RESULT __attribute__((__warn_unused_result__))\n    #define JSON_HEDLEY_WARN_UNUSED_RESULT_MSG(msg) __attribute__((__warn_unused_result__))\n#elif (JSON_HEDLEY_HAS_CPP_ATTRIBUTE(nodiscard) >= 201907L)\n    #define JSON_HEDLEY_WARN_UNUSED_RESULT JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[nodiscard]])\n    #define JSON_HEDLEY_WARN_UNUSED_RESULT_MSG(msg) JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[nodiscard(msg)]])\n#elif JSON_HEDLEY_HAS_CPP_ATTRIBUTE(nodiscard)\n    #define JSON_HEDLEY_WARN_UNUSED_RESULT JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[nodiscard]])\n    #define JSON_HEDLEY_WARN_UNUSED_RESULT_MSG(msg) JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[nodiscard]])\n#elif defined(_Check_return_) /* SAL */\n    #define JSON_HEDLEY_WARN_UNUSED_RESULT _Check_return_\n    #define JSON_HEDLEY_WARN_UNUSED_RESULT_MSG(msg) _Check_return_\n#else\n    #define JSON_HEDLEY_WARN_UNUSED_RESULT\n    #define JSON_HEDLEY_WARN_UNUSED_RESULT_MSG(msg)\n#endif\n\n#if defined(JSON_HEDLEY_SENTINEL)\n    #undef JSON_HEDLEY_SENTINEL\n#endif\n#if \\\n    JSON_HEDLEY_HAS_ATTRIBUTE(sentinel) || \\\n    JSON_HEDLEY_GCC_VERSION_CHECK(4,0,0) || \\\n    JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \\\n    JSON_HEDLEY_ARM_VERSION_CHECK(5,4,0) || \\\n    JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)\n    #define JSON_HEDLEY_SENTINEL(position) __attribute__((__sentinel__(position)))\n#else\n    #define JSON_HEDLEY_SENTINEL(position)\n#endif\n\n#if defined(JSON_HEDLEY_NO_RETURN)\n    #undef JSON_HEDLEY_NO_RETURN\n#endif\n#if JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0)\n    #define JSON_HEDLEY_NO_RETURN __noreturn\n#elif \\\n    JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \\\n    JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)\n    #define JSON_HEDLEY_NO_RETURN __attribute__((__noreturn__))\n#elif defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L\n    #define JSON_HEDLEY_NO_RETURN _Noreturn\n#elif defined(__cplusplus) && (__cplusplus >= 201103L)\n    #define JSON_HEDLEY_NO_RETURN JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[noreturn]])\n#elif \\\n    JSON_HEDLEY_HAS_ATTRIBUTE(noreturn) || \\\n    JSON_HEDLEY_GCC_VERSION_CHECK(3,2,0) || \\\n    JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,11,0) || \\\n    JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \\\n    JSON_HEDLEY_IBM_VERSION_CHECK(10,1,0) || \\\n    JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \\\n    (JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \\\n    (JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \\\n    (JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \\\n    (JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \\\n    JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \\\n    JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \\\n    JSON_HEDLEY_IAR_VERSION_CHECK(8,10,0)\n    #define JSON_HEDLEY_NO_RETURN __attribute__((__noreturn__))\n#elif JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,10,0)\n    #define JSON_HEDLEY_NO_RETURN _Pragma(\"does_not_return\")\n#elif \\\n    JSON_HEDLEY_MSVC_VERSION_CHECK(13,10,0) || \\\n    JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0)\n    #define JSON_HEDLEY_NO_RETURN __declspec(noreturn)\n#elif JSON_HEDLEY_TI_CL6X_VERSION_CHECK(6,0,0) && defined(__cplusplus)\n    #define JSON_HEDLEY_NO_RETURN _Pragma(\"FUNC_NEVER_RETURNS;\")\n#elif JSON_HEDLEY_COMPCERT_VERSION_CHECK(3,2,0)\n    #define JSON_HEDLEY_NO_RETURN __attribute((noreturn))\n#elif JSON_HEDLEY_PELLES_VERSION_CHECK(9,0,0)\n    #define JSON_HEDLEY_NO_RETURN __declspec(noreturn)\n#else\n    #define JSON_HEDLEY_NO_RETURN\n#endif\n\n#if defined(JSON_HEDLEY_NO_ESCAPE)\n    #undef JSON_HEDLEY_NO_ESCAPE\n#endif\n#if JSON_HEDLEY_HAS_ATTRIBUTE(noescape)\n    #define JSON_HEDLEY_NO_ESCAPE __attribute__((__noescape__))\n#else\n    #define JSON_HEDLEY_NO_ESCAPE\n#endif\n\n#if defined(JSON_HEDLEY_UNREACHABLE)\n    #undef JSON_HEDLEY_UNREACHABLE\n#endif\n#if defined(JSON_HEDLEY_UNREACHABLE_RETURN)\n    #undef JSON_HEDLEY_UNREACHABLE_RETURN\n#endif\n#if defined(JSON_HEDLEY_ASSUME)\n    #undef JSON_HEDLEY_ASSUME\n#endif\n#if \\\n    JSON_HEDLEY_MSVC_VERSION_CHECK(13,10,0) || \\\n    JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \\\n    JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0)\n    #define JSON_HEDLEY_ASSUME(expr) __assume(expr)\n#elif JSON_HEDLEY_HAS_BUILTIN(__builtin_assume)\n    #define JSON_HEDLEY_ASSUME(expr) __builtin_assume(expr)\n#elif \\\n    JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,2,0) || \\\n    JSON_HEDLEY_TI_CL6X_VERSION_CHECK(4,0,0)\n    #if defined(__cplusplus)\n        #define JSON_HEDLEY_ASSUME(expr) std::_nassert(expr)\n    #else\n        #define JSON_HEDLEY_ASSUME(expr) _nassert(expr)\n    #endif\n#endif\n#if \\\n    (JSON_HEDLEY_HAS_BUILTIN(__builtin_unreachable) && (!defined(JSON_HEDLEY_ARM_VERSION))) || \\\n    JSON_HEDLEY_GCC_VERSION_CHECK(4,5,0) || \\\n    JSON_HEDLEY_PGI_VERSION_CHECK(18,10,0) || \\\n    JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \\\n    JSON_HEDLEY_IBM_VERSION_CHECK(13,1,5) || \\\n    JSON_HEDLEY_CRAY_VERSION_CHECK(10,0,0) || \\\n    JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)\n    #define JSON_HEDLEY_UNREACHABLE() __builtin_unreachable()\n#elif defined(JSON_HEDLEY_ASSUME)\n    #define JSON_HEDLEY_UNREACHABLE() JSON_HEDLEY_ASSUME(0)\n#endif\n#if !defined(JSON_HEDLEY_ASSUME)\n    #if defined(JSON_HEDLEY_UNREACHABLE)\n        #define JSON_HEDLEY_ASSUME(expr) JSON_HEDLEY_STATIC_CAST(void, ((expr) ? 1 : (JSON_HEDLEY_UNREACHABLE(), 1)))\n    #else\n        #define JSON_HEDLEY_ASSUME(expr) JSON_HEDLEY_STATIC_CAST(void, expr)\n    #endif\n#endif\n#if defined(JSON_HEDLEY_UNREACHABLE)\n    #if  \\\n        JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,2,0) || \\\n        JSON_HEDLEY_TI_CL6X_VERSION_CHECK(4,0,0)\n        #define JSON_HEDLEY_UNREACHABLE_RETURN(value) return (JSON_HEDLEY_STATIC_CAST(void, JSON_HEDLEY_ASSUME(0)), (value))\n    #else\n        #define JSON_HEDLEY_UNREACHABLE_RETURN(value) JSON_HEDLEY_UNREACHABLE()\n    #endif\n#else\n    #define JSON_HEDLEY_UNREACHABLE_RETURN(value) return (value)\n#endif\n#if !defined(JSON_HEDLEY_UNREACHABLE)\n    #define JSON_HEDLEY_UNREACHABLE() JSON_HEDLEY_ASSUME(0)\n#endif\n\nJSON_HEDLEY_DIAGNOSTIC_PUSH\n#if JSON_HEDLEY_HAS_WARNING(\"-Wpedantic\")\n    #pragma clang diagnostic ignored \"-Wpedantic\"\n#endif\n#if JSON_HEDLEY_HAS_WARNING(\"-Wc++98-compat-pedantic\") && defined(__cplusplus)\n    #pragma clang diagnostic ignored \"-Wc++98-compat-pedantic\"\n#endif\n#if JSON_HEDLEY_GCC_HAS_WARNING(\"-Wvariadic-macros\",4,0,0)\n    #if defined(__clang__)\n        #pragma clang diagnostic ignored \"-Wvariadic-macros\"\n    #elif defined(JSON_HEDLEY_GCC_VERSION)\n        #pragma GCC diagnostic ignored \"-Wvariadic-macros\"\n    #endif\n#endif\n#if defined(JSON_HEDLEY_NON_NULL)\n    #undef JSON_HEDLEY_NON_NULL\n#endif\n#if \\\n    JSON_HEDLEY_HAS_ATTRIBUTE(nonnull) || \\\n    JSON_HEDLEY_GCC_VERSION_CHECK(3,3,0) || \\\n    JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \\\n    JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0)\n    #define JSON_HEDLEY_NON_NULL(...) __attribute__((__nonnull__(__VA_ARGS__)))\n#else\n    #define JSON_HEDLEY_NON_NULL(...)\n#endif\nJSON_HEDLEY_DIAGNOSTIC_POP\n\n#if defined(JSON_HEDLEY_PRINTF_FORMAT)\n    #undef JSON_HEDLEY_PRINTF_FORMAT\n#endif\n#if defined(__MINGW32__) && JSON_HEDLEY_GCC_HAS_ATTRIBUTE(format,4,4,0) && !defined(__USE_MINGW_ANSI_STDIO)\n    #define JSON_HEDLEY_PRINTF_FORMAT(string_idx,first_to_check) __attribute__((__format__(ms_printf, string_idx, first_to_check)))\n#elif defined(__MINGW32__) && JSON_HEDLEY_GCC_HAS_ATTRIBUTE(format,4,4,0) && defined(__USE_MINGW_ANSI_STDIO)\n    #define JSON_HEDLEY_PRINTF_FORMAT(string_idx,first_to_check) __attribute__((__format__(gnu_printf, string_idx, first_to_check)))\n#elif \\\n    JSON_HEDLEY_HAS_ATTRIBUTE(format) || \\\n    JSON_HEDLEY_GCC_VERSION_CHECK(3,1,0) || \\\n    JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \\\n    JSON_HEDLEY_ARM_VERSION_CHECK(5,6,0) || \\\n    JSON_HEDLEY_IBM_VERSION_CHECK(10,1,0) || \\\n    JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \\\n    (JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \\\n    (JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \\\n    (JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \\\n    (JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \\\n    JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \\\n    JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \\\n    JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)\n    #define JSON_HEDLEY_PRINTF_FORMAT(string_idx,first_to_check) __attribute__((__format__(__printf__, string_idx, first_to_check)))\n#elif JSON_HEDLEY_PELLES_VERSION_CHECK(6,0,0)\n    #define JSON_HEDLEY_PRINTF_FORMAT(string_idx,first_to_check) __declspec(vaformat(printf,string_idx,first_to_check))\n#else\n    #define JSON_HEDLEY_PRINTF_FORMAT(string_idx,first_to_check)\n#endif\n\n#if defined(JSON_HEDLEY_CONSTEXPR)\n    #undef JSON_HEDLEY_CONSTEXPR\n#endif\n#if defined(__cplusplus)\n    #if __cplusplus >= 201103L\n        #define JSON_HEDLEY_CONSTEXPR JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_(constexpr)\n    #endif\n#endif\n#if !defined(JSON_HEDLEY_CONSTEXPR)\n    #define JSON_HEDLEY_CONSTEXPR\n#endif\n\n#if defined(JSON_HEDLEY_PREDICT)\n    #undef JSON_HEDLEY_PREDICT\n#endif\n#if defined(JSON_HEDLEY_LIKELY)\n    #undef JSON_HEDLEY_LIKELY\n#endif\n#if defined(JSON_HEDLEY_UNLIKELY)\n    #undef JSON_HEDLEY_UNLIKELY\n#endif\n#if defined(JSON_HEDLEY_UNPREDICTABLE)\n    #undef JSON_HEDLEY_UNPREDICTABLE\n#endif\n#if JSON_HEDLEY_HAS_BUILTIN(__builtin_unpredictable)\n    #define JSON_HEDLEY_UNPREDICTABLE(expr) __builtin_unpredictable((expr))\n#endif\n#if \\\n  (JSON_HEDLEY_HAS_BUILTIN(__builtin_expect_with_probability) && !defined(JSON_HEDLEY_PGI_VERSION)) || \\\n  JSON_HEDLEY_GCC_VERSION_CHECK(9,0,0) || \\\n  JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)\n#  define JSON_HEDLEY_PREDICT(expr, value, probability) __builtin_expect_with_probability(  (expr), (value), (probability))\n#  define JSON_HEDLEY_PREDICT_TRUE(expr, probability)   __builtin_expect_with_probability(!!(expr),    1   , (probability))\n#  define JSON_HEDLEY_PREDICT_FALSE(expr, probability)  __builtin_expect_with_probability(!!(expr),    0   , (probability))\n#  define JSON_HEDLEY_LIKELY(expr)                      __builtin_expect                 (!!(expr),    1                  )\n#  define JSON_HEDLEY_UNLIKELY(expr)                    __builtin_expect                 (!!(expr),    0                  )\n#elif \\\n  (JSON_HEDLEY_HAS_BUILTIN(__builtin_expect) && !defined(JSON_HEDLEY_INTEL_CL_VERSION)) || \\\n  JSON_HEDLEY_GCC_VERSION_CHECK(3,0,0) || \\\n  JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \\\n  (JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,15,0) && defined(__cplusplus)) || \\\n  JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \\\n  JSON_HEDLEY_IBM_VERSION_CHECK(10,1,0) || \\\n  JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \\\n  JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,7,0) || \\\n  JSON_HEDLEY_TI_CL430_VERSION_CHECK(3,1,0) || \\\n  JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,1,0) || \\\n  JSON_HEDLEY_TI_CL6X_VERSION_CHECK(6,1,0) || \\\n  JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \\\n  JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \\\n  JSON_HEDLEY_TINYC_VERSION_CHECK(0,9,27) || \\\n  JSON_HEDLEY_CRAY_VERSION_CHECK(8,1,0) || \\\n  JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)\n#  define JSON_HEDLEY_PREDICT(expr, expected, probability) \\\n    (((probability) >= 0.9) ? __builtin_expect((expr), (expected)) : (JSON_HEDLEY_STATIC_CAST(void, expected), (expr)))\n#  define JSON_HEDLEY_PREDICT_TRUE(expr, probability) \\\n    (__extension__ ({ \\\n        double hedley_probability_ = (probability); \\\n        ((hedley_probability_ >= 0.9) ? __builtin_expect(!!(expr), 1) : ((hedley_probability_ <= 0.1) ? __builtin_expect(!!(expr), 0) : !!(expr))); \\\n    }))\n#  define JSON_HEDLEY_PREDICT_FALSE(expr, probability) \\\n    (__extension__ ({ \\\n        double hedley_probability_ = (probability); \\\n        ((hedley_probability_ >= 0.9) ? __builtin_expect(!!(expr), 0) : ((hedley_probability_ <= 0.1) ? __builtin_expect(!!(expr), 1) : !!(expr))); \\\n    }))\n#  define JSON_HEDLEY_LIKELY(expr)   __builtin_expect(!!(expr), 1)\n#  define JSON_HEDLEY_UNLIKELY(expr) __builtin_expect(!!(expr), 0)\n#else\n#  define JSON_HEDLEY_PREDICT(expr, expected, probability) (JSON_HEDLEY_STATIC_CAST(void, expected), (expr))\n#  define JSON_HEDLEY_PREDICT_TRUE(expr, probability) (!!(expr))\n#  define JSON_HEDLEY_PREDICT_FALSE(expr, probability) (!!(expr))\n#  define JSON_HEDLEY_LIKELY(expr) (!!(expr))\n#  define JSON_HEDLEY_UNLIKELY(expr) (!!(expr))\n#endif\n#if !defined(JSON_HEDLEY_UNPREDICTABLE)\n    #define JSON_HEDLEY_UNPREDICTABLE(expr) JSON_HEDLEY_PREDICT(expr, 1, 0.5)\n#endif\n\n#if defined(JSON_HEDLEY_MALLOC)\n    #undef JSON_HEDLEY_MALLOC\n#endif\n#if \\\n    JSON_HEDLEY_HAS_ATTRIBUTE(malloc) || \\\n    JSON_HEDLEY_GCC_VERSION_CHECK(3,1,0) || \\\n    JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \\\n    JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,11,0) || \\\n    JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \\\n    JSON_HEDLEY_IBM_VERSION_CHECK(12,1,0) || \\\n    JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \\\n    (JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \\\n    (JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \\\n    (JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \\\n    (JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \\\n    JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \\\n    JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \\\n    JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)\n    #define JSON_HEDLEY_MALLOC __attribute__((__malloc__))\n#elif JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,10,0)\n    #define JSON_HEDLEY_MALLOC _Pragma(\"returns_new_memory\")\n#elif \\\n    JSON_HEDLEY_MSVC_VERSION_CHECK(14,0,0) || \\\n    JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0)\n    #define JSON_HEDLEY_MALLOC __declspec(restrict)\n#else\n    #define JSON_HEDLEY_MALLOC\n#endif\n\n#if defined(JSON_HEDLEY_PURE)\n    #undef JSON_HEDLEY_PURE\n#endif\n#if \\\n  JSON_HEDLEY_HAS_ATTRIBUTE(pure) || \\\n  JSON_HEDLEY_GCC_VERSION_CHECK(2,96,0) || \\\n  JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \\\n  JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,11,0) || \\\n  JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \\\n  JSON_HEDLEY_IBM_VERSION_CHECK(10,1,0) || \\\n  JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \\\n  (JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n  JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \\\n  (JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n  JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \\\n  (JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n  JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \\\n  (JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n  JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \\\n  JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \\\n  JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \\\n  JSON_HEDLEY_PGI_VERSION_CHECK(17,10,0) || \\\n  JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)\n#  define JSON_HEDLEY_PURE __attribute__((__pure__))\n#elif JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,10,0)\n#  define JSON_HEDLEY_PURE _Pragma(\"does_not_write_global_data\")\n#elif defined(__cplusplus) && \\\n    ( \\\n      JSON_HEDLEY_TI_CL430_VERSION_CHECK(2,0,1) || \\\n      JSON_HEDLEY_TI_CL6X_VERSION_CHECK(4,0,0) || \\\n      JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) \\\n    )\n#  define JSON_HEDLEY_PURE _Pragma(\"FUNC_IS_PURE;\")\n#else\n#  define JSON_HEDLEY_PURE\n#endif\n\n#if defined(JSON_HEDLEY_CONST)\n    #undef JSON_HEDLEY_CONST\n#endif\n#if \\\n    JSON_HEDLEY_HAS_ATTRIBUTE(const) || \\\n    JSON_HEDLEY_GCC_VERSION_CHECK(2,5,0) || \\\n    JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \\\n    JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,11,0) || \\\n    JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \\\n    JSON_HEDLEY_IBM_VERSION_CHECK(10,1,0) || \\\n    JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \\\n    (JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \\\n    (JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \\\n    (JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \\\n    (JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \\\n    JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \\\n    JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \\\n    JSON_HEDLEY_PGI_VERSION_CHECK(17,10,0) || \\\n    JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)\n    #define JSON_HEDLEY_CONST __attribute__((__const__))\n#elif \\\n    JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,10,0)\n    #define JSON_HEDLEY_CONST _Pragma(\"no_side_effect\")\n#else\n    #define JSON_HEDLEY_CONST JSON_HEDLEY_PURE\n#endif\n\n#if defined(JSON_HEDLEY_RESTRICT)\n    #undef JSON_HEDLEY_RESTRICT\n#endif\n#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) && !defined(__cplusplus)\n    #define JSON_HEDLEY_RESTRICT restrict\n#elif \\\n    JSON_HEDLEY_GCC_VERSION_CHECK(3,1,0) || \\\n    JSON_HEDLEY_MSVC_VERSION_CHECK(14,0,0) || \\\n    JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \\\n    JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0) || \\\n    JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \\\n    JSON_HEDLEY_IBM_VERSION_CHECK(10,1,0) || \\\n    JSON_HEDLEY_PGI_VERSION_CHECK(17,10,0) || \\\n    JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \\\n    JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,2,4) || \\\n    JSON_HEDLEY_TI_CL6X_VERSION_CHECK(8,1,0) || \\\n    JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \\\n    (JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,14,0) && defined(__cplusplus)) || \\\n    JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0) || \\\n    defined(__clang__) || \\\n    JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)\n    #define JSON_HEDLEY_RESTRICT __restrict\n#elif JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,3,0) && !defined(__cplusplus)\n    #define JSON_HEDLEY_RESTRICT _Restrict\n#else\n    #define JSON_HEDLEY_RESTRICT\n#endif\n\n#if defined(JSON_HEDLEY_INLINE)\n    #undef JSON_HEDLEY_INLINE\n#endif\n#if \\\n    (defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)) || \\\n    (defined(__cplusplus) && (__cplusplus >= 199711L))\n    #define JSON_HEDLEY_INLINE inline\n#elif \\\n    defined(JSON_HEDLEY_GCC_VERSION) || \\\n    JSON_HEDLEY_ARM_VERSION_CHECK(6,2,0)\n    #define JSON_HEDLEY_INLINE __inline__\n#elif \\\n    JSON_HEDLEY_MSVC_VERSION_CHECK(12,0,0) || \\\n    JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0) || \\\n    JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \\\n    JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,1,0) || \\\n    JSON_HEDLEY_TI_CL430_VERSION_CHECK(3,1,0) || \\\n    JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,2,0) || \\\n    JSON_HEDLEY_TI_CL6X_VERSION_CHECK(8,0,0) || \\\n    JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \\\n    JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \\\n    JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)\n    #define JSON_HEDLEY_INLINE __inline\n#else\n    #define JSON_HEDLEY_INLINE\n#endif\n\n#if defined(JSON_HEDLEY_ALWAYS_INLINE)\n    #undef JSON_HEDLEY_ALWAYS_INLINE\n#endif\n#if \\\n  JSON_HEDLEY_HAS_ATTRIBUTE(always_inline) || \\\n  JSON_HEDLEY_GCC_VERSION_CHECK(4,0,0) || \\\n  JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \\\n  JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,11,0) || \\\n  JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \\\n  JSON_HEDLEY_IBM_VERSION_CHECK(10,1,0) || \\\n  JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \\\n  (JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n  JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \\\n  (JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n  JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \\\n  (JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n  JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \\\n  (JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n  JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \\\n  JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \\\n  JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \\\n  JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) || \\\n  JSON_HEDLEY_IAR_VERSION_CHECK(8,10,0)\n#  define JSON_HEDLEY_ALWAYS_INLINE __attribute__((__always_inline__)) JSON_HEDLEY_INLINE\n#elif \\\n  JSON_HEDLEY_MSVC_VERSION_CHECK(12,0,0) || \\\n  JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0)\n#  define JSON_HEDLEY_ALWAYS_INLINE __forceinline\n#elif defined(__cplusplus) && \\\n    ( \\\n      JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \\\n      JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \\\n      JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \\\n      JSON_HEDLEY_TI_CL6X_VERSION_CHECK(6,1,0) || \\\n      JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \\\n      JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) \\\n    )\n#  define JSON_HEDLEY_ALWAYS_INLINE _Pragma(\"FUNC_ALWAYS_INLINE;\")\n#elif JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0)\n#  define JSON_HEDLEY_ALWAYS_INLINE _Pragma(\"inline=forced\")\n#else\n#  define JSON_HEDLEY_ALWAYS_INLINE JSON_HEDLEY_INLINE\n#endif\n\n#if defined(JSON_HEDLEY_NEVER_INLINE)\n    #undef JSON_HEDLEY_NEVER_INLINE\n#endif\n#if \\\n    JSON_HEDLEY_HAS_ATTRIBUTE(noinline) || \\\n    JSON_HEDLEY_GCC_VERSION_CHECK(4,0,0) || \\\n    JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \\\n    JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,11,0) || \\\n    JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \\\n    JSON_HEDLEY_IBM_VERSION_CHECK(10,1,0) || \\\n    JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \\\n    (JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \\\n    (JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \\\n    (JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \\\n    (JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n    JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \\\n    JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \\\n    JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \\\n    JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) || \\\n    JSON_HEDLEY_IAR_VERSION_CHECK(8,10,0)\n    #define JSON_HEDLEY_NEVER_INLINE __attribute__((__noinline__))\n#elif \\\n    JSON_HEDLEY_MSVC_VERSION_CHECK(13,10,0) || \\\n    JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0)\n    #define JSON_HEDLEY_NEVER_INLINE __declspec(noinline)\n#elif JSON_HEDLEY_PGI_VERSION_CHECK(10,2,0)\n    #define JSON_HEDLEY_NEVER_INLINE _Pragma(\"noinline\")\n#elif JSON_HEDLEY_TI_CL6X_VERSION_CHECK(6,0,0) && defined(__cplusplus)\n    #define JSON_HEDLEY_NEVER_INLINE _Pragma(\"FUNC_CANNOT_INLINE;\")\n#elif JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0)\n    #define JSON_HEDLEY_NEVER_INLINE _Pragma(\"inline=never\")\n#elif JSON_HEDLEY_COMPCERT_VERSION_CHECK(3,2,0)\n    #define JSON_HEDLEY_NEVER_INLINE __attribute((noinline))\n#elif JSON_HEDLEY_PELLES_VERSION_CHECK(9,0,0)\n    #define JSON_HEDLEY_NEVER_INLINE __declspec(noinline)\n#else\n    #define JSON_HEDLEY_NEVER_INLINE\n#endif\n\n#if defined(JSON_HEDLEY_PRIVATE)\n    #undef JSON_HEDLEY_PRIVATE\n#endif\n#if defined(JSON_HEDLEY_PUBLIC)\n    #undef JSON_HEDLEY_PUBLIC\n#endif\n#if defined(JSON_HEDLEY_IMPORT)\n    #undef JSON_HEDLEY_IMPORT\n#endif\n#if defined(_WIN32) || defined(__CYGWIN__)\n#  define JSON_HEDLEY_PRIVATE\n#  define JSON_HEDLEY_PUBLIC   __declspec(dllexport)\n#  define JSON_HEDLEY_IMPORT   __declspec(dllimport)\n#else\n#  if \\\n    JSON_HEDLEY_HAS_ATTRIBUTE(visibility) || \\\n    JSON_HEDLEY_GCC_VERSION_CHECK(3,3,0) || \\\n    JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,11,0) || \\\n    JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \\\n    JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \\\n    JSON_HEDLEY_IBM_VERSION_CHECK(13,1,0) || \\\n    ( \\\n      defined(__TI_EABI__) && \\\n      ( \\\n        (JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \\\n        JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) \\\n      ) \\\n    ) || \\\n    JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)\n#    define JSON_HEDLEY_PRIVATE __attribute__((__visibility__(\"hidden\")))\n#    define JSON_HEDLEY_PUBLIC  __attribute__((__visibility__(\"default\")))\n#  else\n#    define JSON_HEDLEY_PRIVATE\n#    define JSON_HEDLEY_PUBLIC\n#  endif\n#  define JSON_HEDLEY_IMPORT    extern\n#endif\n\n#if defined(JSON_HEDLEY_NO_THROW)\n    #undef JSON_HEDLEY_NO_THROW\n#endif\n#if \\\n    JSON_HEDLEY_HAS_ATTRIBUTE(nothrow) || \\\n    JSON_HEDLEY_GCC_VERSION_CHECK(3,3,0) || \\\n    JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \\\n    JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)\n    #define JSON_HEDLEY_NO_THROW __attribute__((__nothrow__))\n#elif \\\n    JSON_HEDLEY_MSVC_VERSION_CHECK(13,1,0) || \\\n    JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0) || \\\n    JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0)\n    #define JSON_HEDLEY_NO_THROW __declspec(nothrow)\n#else\n    #define JSON_HEDLEY_NO_THROW\n#endif\n\n#if defined(JSON_HEDLEY_FALL_THROUGH)\n    #undef JSON_HEDLEY_FALL_THROUGH\n#endif\n#if \\\n    JSON_HEDLEY_HAS_ATTRIBUTE(fallthrough) || \\\n    JSON_HEDLEY_GCC_VERSION_CHECK(7,0,0) || \\\n    JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)\n    #define JSON_HEDLEY_FALL_THROUGH __attribute__((__fallthrough__))\n#elif JSON_HEDLEY_HAS_CPP_ATTRIBUTE_NS(clang,fallthrough)\n    #define JSON_HEDLEY_FALL_THROUGH JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[clang::fallthrough]])\n#elif JSON_HEDLEY_HAS_CPP_ATTRIBUTE(fallthrough)\n    #define JSON_HEDLEY_FALL_THROUGH JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[fallthrough]])\n#elif defined(__fallthrough) /* SAL */\n    #define JSON_HEDLEY_FALL_THROUGH __fallthrough\n#else\n    #define JSON_HEDLEY_FALL_THROUGH\n#endif\n\n#if defined(JSON_HEDLEY_RETURNS_NON_NULL)\n    #undef JSON_HEDLEY_RETURNS_NON_NULL\n#endif\n#if \\\n    JSON_HEDLEY_HAS_ATTRIBUTE(returns_nonnull) || \\\n    JSON_HEDLEY_GCC_VERSION_CHECK(4,9,0) || \\\n    JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)\n    #define JSON_HEDLEY_RETURNS_NON_NULL __attribute__((__returns_nonnull__))\n#elif defined(_Ret_notnull_) /* SAL */\n    #define JSON_HEDLEY_RETURNS_NON_NULL _Ret_notnull_\n#else\n    #define JSON_HEDLEY_RETURNS_NON_NULL\n#endif\n\n#if defined(JSON_HEDLEY_ARRAY_PARAM)\n    #undef JSON_HEDLEY_ARRAY_PARAM\n#endif\n#if \\\n    defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) && \\\n    !defined(__STDC_NO_VLA__) && \\\n    !defined(__cplusplus) && \\\n    !defined(JSON_HEDLEY_PGI_VERSION) && \\\n    !defined(JSON_HEDLEY_TINYC_VERSION)\n    #define JSON_HEDLEY_ARRAY_PARAM(name) (name)\n#else\n    #define JSON_HEDLEY_ARRAY_PARAM(name)\n#endif\n\n#if defined(JSON_HEDLEY_IS_CONSTANT)\n    #undef JSON_HEDLEY_IS_CONSTANT\n#endif\n#if defined(JSON_HEDLEY_REQUIRE_CONSTEXPR)\n    #undef JSON_HEDLEY_REQUIRE_CONSTEXPR\n#endif\n/* JSON_HEDLEY_IS_CONSTEXPR_ is for\n   HEDLEY INTERNAL USE ONLY.  API subject to change without notice. */\n#if defined(JSON_HEDLEY_IS_CONSTEXPR_)\n    #undef JSON_HEDLEY_IS_CONSTEXPR_\n#endif\n#if \\\n    JSON_HEDLEY_HAS_BUILTIN(__builtin_constant_p) || \\\n    JSON_HEDLEY_GCC_VERSION_CHECK(3,4,0) || \\\n    JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \\\n    JSON_HEDLEY_TINYC_VERSION_CHECK(0,9,19) || \\\n    JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \\\n    JSON_HEDLEY_IBM_VERSION_CHECK(13,1,0) || \\\n    JSON_HEDLEY_TI_CL6X_VERSION_CHECK(6,1,0) || \\\n    (JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,10,0) && !defined(__cplusplus)) || \\\n    JSON_HEDLEY_CRAY_VERSION_CHECK(8,1,0) || \\\n    JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)\n    #define JSON_HEDLEY_IS_CONSTANT(expr) __builtin_constant_p(expr)\n#endif\n#if !defined(__cplusplus)\n#  if \\\n       JSON_HEDLEY_HAS_BUILTIN(__builtin_types_compatible_p) || \\\n       JSON_HEDLEY_GCC_VERSION_CHECK(3,4,0) || \\\n       JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \\\n       JSON_HEDLEY_IBM_VERSION_CHECK(13,1,0) || \\\n       JSON_HEDLEY_CRAY_VERSION_CHECK(8,1,0) || \\\n       JSON_HEDLEY_ARM_VERSION_CHECK(5,4,0) || \\\n       JSON_HEDLEY_TINYC_VERSION_CHECK(0,9,24)\n#if defined(__INTPTR_TYPE__)\n    #define JSON_HEDLEY_IS_CONSTEXPR_(expr) __builtin_types_compatible_p(__typeof__((1 ? (void*) ((__INTPTR_TYPE__) ((expr) * 0)) : (int*) 0)), int*)\n#else\n    #include <stdint.h>\n    #define JSON_HEDLEY_IS_CONSTEXPR_(expr) __builtin_types_compatible_p(__typeof__((1 ? (void*) ((intptr_t) ((expr) * 0)) : (int*) 0)), int*)\n#endif\n#  elif \\\n       ( \\\n          defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L) && \\\n          !defined(JSON_HEDLEY_SUNPRO_VERSION) && \\\n          !defined(JSON_HEDLEY_PGI_VERSION) && \\\n          !defined(JSON_HEDLEY_IAR_VERSION)) || \\\n       (JSON_HEDLEY_HAS_EXTENSION(c_generic_selections) && !defined(JSON_HEDLEY_IAR_VERSION)) || \\\n       JSON_HEDLEY_GCC_VERSION_CHECK(4,9,0) || \\\n       JSON_HEDLEY_INTEL_VERSION_CHECK(17,0,0) || \\\n       JSON_HEDLEY_IBM_VERSION_CHECK(12,1,0) || \\\n       JSON_HEDLEY_ARM_VERSION_CHECK(5,3,0)\n#if defined(__INTPTR_TYPE__)\n    #define JSON_HEDLEY_IS_CONSTEXPR_(expr) _Generic((1 ? (void*) ((__INTPTR_TYPE__) ((expr) * 0)) : (int*) 0), int*: 1, void*: 0)\n#else\n    #include <stdint.h>\n    #define JSON_HEDLEY_IS_CONSTEXPR_(expr) _Generic((1 ? (void*) ((intptr_t) * 0) : (int*) 0), int*: 1, void*: 0)\n#endif\n#  elif \\\n       defined(JSON_HEDLEY_GCC_VERSION) || \\\n       defined(JSON_HEDLEY_INTEL_VERSION) || \\\n       defined(JSON_HEDLEY_TINYC_VERSION) || \\\n       defined(JSON_HEDLEY_TI_ARMCL_VERSION) || \\\n       JSON_HEDLEY_TI_CL430_VERSION_CHECK(18,12,0) || \\\n       defined(JSON_HEDLEY_TI_CL2000_VERSION) || \\\n       defined(JSON_HEDLEY_TI_CL6X_VERSION) || \\\n       defined(JSON_HEDLEY_TI_CL7X_VERSION) || \\\n       defined(JSON_HEDLEY_TI_CLPRU_VERSION) || \\\n       defined(__clang__)\n#    define JSON_HEDLEY_IS_CONSTEXPR_(expr) ( \\\n        sizeof(void) != \\\n        sizeof(*( \\\n                  1 ? \\\n                  ((void*) ((expr) * 0L) ) : \\\n((struct { char v[sizeof(void) * 2]; } *) 1) \\\n                ) \\\n              ) \\\n                                            )\n#  endif\n#endif\n#if defined(JSON_HEDLEY_IS_CONSTEXPR_)\n    #if !defined(JSON_HEDLEY_IS_CONSTANT)\n        #define JSON_HEDLEY_IS_CONSTANT(expr) JSON_HEDLEY_IS_CONSTEXPR_(expr)\n    #endif\n    #define JSON_HEDLEY_REQUIRE_CONSTEXPR(expr) (JSON_HEDLEY_IS_CONSTEXPR_(expr) ? (expr) : (-1))\n#else\n    #if !defined(JSON_HEDLEY_IS_CONSTANT)\n        #define JSON_HEDLEY_IS_CONSTANT(expr) (0)\n    #endif\n    #define JSON_HEDLEY_REQUIRE_CONSTEXPR(expr) (expr)\n#endif\n\n#if defined(JSON_HEDLEY_BEGIN_C_DECLS)\n    #undef JSON_HEDLEY_BEGIN_C_DECLS\n#endif\n#if defined(JSON_HEDLEY_END_C_DECLS)\n    #undef JSON_HEDLEY_END_C_DECLS\n#endif\n#if defined(JSON_HEDLEY_C_DECL)\n    #undef JSON_HEDLEY_C_DECL\n#endif\n#if defined(__cplusplus)\n    #define JSON_HEDLEY_BEGIN_C_DECLS extern \"C\" {\n    #define JSON_HEDLEY_END_C_DECLS }\n    #define JSON_HEDLEY_C_DECL extern \"C\"\n#else\n    #define JSON_HEDLEY_BEGIN_C_DECLS\n    #define JSON_HEDLEY_END_C_DECLS\n    #define JSON_HEDLEY_C_DECL\n#endif\n\n#if defined(JSON_HEDLEY_STATIC_ASSERT)\n    #undef JSON_HEDLEY_STATIC_ASSERT\n#endif\n#if \\\n  !defined(__cplusplus) && ( \\\n      (defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L)) || \\\n      (JSON_HEDLEY_HAS_FEATURE(c_static_assert) && !defined(JSON_HEDLEY_INTEL_CL_VERSION)) || \\\n      JSON_HEDLEY_GCC_VERSION_CHECK(6,0,0) || \\\n      JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \\\n      defined(_Static_assert) \\\n    )\n#  define JSON_HEDLEY_STATIC_ASSERT(expr, message) _Static_assert(expr, message)\n#elif \\\n  (defined(__cplusplus) && (__cplusplus >= 201103L)) || \\\n  JSON_HEDLEY_MSVC_VERSION_CHECK(16,0,0) || \\\n  JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0)\n#  define JSON_HEDLEY_STATIC_ASSERT(expr, message) JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_(static_assert(expr, message))\n#else\n#  define JSON_HEDLEY_STATIC_ASSERT(expr, message)\n#endif\n\n#if defined(JSON_HEDLEY_NULL)\n    #undef JSON_HEDLEY_NULL\n#endif\n#if defined(__cplusplus)\n    #if __cplusplus >= 201103L\n        #define JSON_HEDLEY_NULL JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_(nullptr)\n    #elif defined(NULL)\n        #define JSON_HEDLEY_NULL NULL\n    #else\n        #define JSON_HEDLEY_NULL JSON_HEDLEY_STATIC_CAST(void*, 0)\n    #endif\n#elif defined(NULL)\n    #define JSON_HEDLEY_NULL NULL\n#else\n    #define JSON_HEDLEY_NULL ((void*) 0)\n#endif\n\n#if defined(JSON_HEDLEY_MESSAGE)\n    #undef JSON_HEDLEY_MESSAGE\n#endif\n#if JSON_HEDLEY_HAS_WARNING(\"-Wunknown-pragmas\")\n#  define JSON_HEDLEY_MESSAGE(msg) \\\n    JSON_HEDLEY_DIAGNOSTIC_PUSH \\\n    JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS \\\n    JSON_HEDLEY_PRAGMA(message msg) \\\n    JSON_HEDLEY_DIAGNOSTIC_POP\n#elif \\\n  JSON_HEDLEY_GCC_VERSION_CHECK(4,4,0) || \\\n  JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0)\n#  define JSON_HEDLEY_MESSAGE(msg) JSON_HEDLEY_PRAGMA(message msg)\n#elif JSON_HEDLEY_CRAY_VERSION_CHECK(5,0,0)\n#  define JSON_HEDLEY_MESSAGE(msg) JSON_HEDLEY_PRAGMA(_CRI message msg)\n#elif JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0)\n#  define JSON_HEDLEY_MESSAGE(msg) JSON_HEDLEY_PRAGMA(message(msg))\n#elif JSON_HEDLEY_PELLES_VERSION_CHECK(2,0,0)\n#  define JSON_HEDLEY_MESSAGE(msg) JSON_HEDLEY_PRAGMA(message(msg))\n#else\n#  define JSON_HEDLEY_MESSAGE(msg)\n#endif\n\n#if defined(JSON_HEDLEY_WARNING)\n    #undef JSON_HEDLEY_WARNING\n#endif\n#if JSON_HEDLEY_HAS_WARNING(\"-Wunknown-pragmas\")\n#  define JSON_HEDLEY_WARNING(msg) \\\n    JSON_HEDLEY_DIAGNOSTIC_PUSH \\\n    JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS \\\n    JSON_HEDLEY_PRAGMA(clang warning msg) \\\n    JSON_HEDLEY_DIAGNOSTIC_POP\n#elif \\\n  JSON_HEDLEY_GCC_VERSION_CHECK(4,8,0) || \\\n  JSON_HEDLEY_PGI_VERSION_CHECK(18,4,0) || \\\n  JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0)\n#  define JSON_HEDLEY_WARNING(msg) JSON_HEDLEY_PRAGMA(GCC warning msg)\n#elif \\\n  JSON_HEDLEY_MSVC_VERSION_CHECK(15,0,0) || \\\n  JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0)\n#  define JSON_HEDLEY_WARNING(msg) JSON_HEDLEY_PRAGMA(message(msg))\n#else\n#  define JSON_HEDLEY_WARNING(msg) JSON_HEDLEY_MESSAGE(msg)\n#endif\n\n#if defined(JSON_HEDLEY_REQUIRE)\n    #undef JSON_HEDLEY_REQUIRE\n#endif\n#if defined(JSON_HEDLEY_REQUIRE_MSG)\n    #undef JSON_HEDLEY_REQUIRE_MSG\n#endif\n#if JSON_HEDLEY_HAS_ATTRIBUTE(diagnose_if)\n#  if JSON_HEDLEY_HAS_WARNING(\"-Wgcc-compat\")\n#    define JSON_HEDLEY_REQUIRE(expr) \\\n    JSON_HEDLEY_DIAGNOSTIC_PUSH \\\n    _Pragma(\"clang diagnostic ignored \\\"-Wgcc-compat\\\"\") \\\n    __attribute__((diagnose_if(!(expr), #expr, \"error\"))) \\\n    JSON_HEDLEY_DIAGNOSTIC_POP\n#    define JSON_HEDLEY_REQUIRE_MSG(expr,msg) \\\n    JSON_HEDLEY_DIAGNOSTIC_PUSH \\\n    _Pragma(\"clang diagnostic ignored \\\"-Wgcc-compat\\\"\") \\\n    __attribute__((diagnose_if(!(expr), msg, \"error\"))) \\\n    JSON_HEDLEY_DIAGNOSTIC_POP\n#  else\n#    define JSON_HEDLEY_REQUIRE(expr) __attribute__((diagnose_if(!(expr), #expr, \"error\")))\n#    define JSON_HEDLEY_REQUIRE_MSG(expr,msg) __attribute__((diagnose_if(!(expr), msg, \"error\")))\n#  endif\n#else\n#  define JSON_HEDLEY_REQUIRE(expr)\n#  define JSON_HEDLEY_REQUIRE_MSG(expr,msg)\n#endif\n\n#if defined(JSON_HEDLEY_FLAGS)\n    #undef JSON_HEDLEY_FLAGS\n#endif\n#if JSON_HEDLEY_HAS_ATTRIBUTE(flag_enum) && (!defined(__cplusplus) || JSON_HEDLEY_HAS_WARNING(\"-Wbitfield-enum-conversion\"))\n    #define JSON_HEDLEY_FLAGS __attribute__((__flag_enum__))\n#else\n    #define JSON_HEDLEY_FLAGS\n#endif\n\n#if defined(JSON_HEDLEY_FLAGS_CAST)\n    #undef JSON_HEDLEY_FLAGS_CAST\n#endif\n#if JSON_HEDLEY_INTEL_VERSION_CHECK(19,0,0)\n#  define JSON_HEDLEY_FLAGS_CAST(T, expr) (__extension__ ({ \\\n        JSON_HEDLEY_DIAGNOSTIC_PUSH \\\n        _Pragma(\"warning(disable:188)\") \\\n        ((T) (expr)); \\\n        JSON_HEDLEY_DIAGNOSTIC_POP \\\n    }))\n#else\n#  define JSON_HEDLEY_FLAGS_CAST(T, expr) JSON_HEDLEY_STATIC_CAST(T, expr)\n#endif\n\n#if defined(JSON_HEDLEY_EMPTY_BASES)\n    #undef JSON_HEDLEY_EMPTY_BASES\n#endif\n#if \\\n    (JSON_HEDLEY_MSVC_VERSION_CHECK(19,0,23918) && !JSON_HEDLEY_MSVC_VERSION_CHECK(20,0,0)) || \\\n    JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0)\n    #define JSON_HEDLEY_EMPTY_BASES __declspec(empty_bases)\n#else\n    #define JSON_HEDLEY_EMPTY_BASES\n#endif\n\n/* Remaining macros are deprecated. */\n\n#if defined(JSON_HEDLEY_GCC_NOT_CLANG_VERSION_CHECK)\n    #undef JSON_HEDLEY_GCC_NOT_CLANG_VERSION_CHECK\n#endif\n#if defined(__clang__)\n    #define JSON_HEDLEY_GCC_NOT_CLANG_VERSION_CHECK(major,minor,patch) (0)\n#else\n    #define JSON_HEDLEY_GCC_NOT_CLANG_VERSION_CHECK(major,minor,patch) JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch)\n#endif\n\n#if defined(JSON_HEDLEY_CLANG_HAS_ATTRIBUTE)\n    #undef JSON_HEDLEY_CLANG_HAS_ATTRIBUTE\n#endif\n#define JSON_HEDLEY_CLANG_HAS_ATTRIBUTE(attribute) JSON_HEDLEY_HAS_ATTRIBUTE(attribute)\n\n#if defined(JSON_HEDLEY_CLANG_HAS_CPP_ATTRIBUTE)\n    #undef JSON_HEDLEY_CLANG_HAS_CPP_ATTRIBUTE\n#endif\n#define JSON_HEDLEY_CLANG_HAS_CPP_ATTRIBUTE(attribute) JSON_HEDLEY_HAS_CPP_ATTRIBUTE(attribute)\n\n#if defined(JSON_HEDLEY_CLANG_HAS_BUILTIN)\n    #undef JSON_HEDLEY_CLANG_HAS_BUILTIN\n#endif\n#define JSON_HEDLEY_CLANG_HAS_BUILTIN(builtin) JSON_HEDLEY_HAS_BUILTIN(builtin)\n\n#if defined(JSON_HEDLEY_CLANG_HAS_FEATURE)\n    #undef JSON_HEDLEY_CLANG_HAS_FEATURE\n#endif\n#define JSON_HEDLEY_CLANG_HAS_FEATURE(feature) JSON_HEDLEY_HAS_FEATURE(feature)\n\n#if defined(JSON_HEDLEY_CLANG_HAS_EXTENSION)\n    #undef JSON_HEDLEY_CLANG_HAS_EXTENSION\n#endif\n#define JSON_HEDLEY_CLANG_HAS_EXTENSION(extension) JSON_HEDLEY_HAS_EXTENSION(extension)\n\n#if defined(JSON_HEDLEY_CLANG_HAS_DECLSPEC_DECLSPEC_ATTRIBUTE)\n    #undef JSON_HEDLEY_CLANG_HAS_DECLSPEC_DECLSPEC_ATTRIBUTE\n#endif\n#define JSON_HEDLEY_CLANG_HAS_DECLSPEC_ATTRIBUTE(attribute) JSON_HEDLEY_HAS_DECLSPEC_ATTRIBUTE(attribute)\n\n#if defined(JSON_HEDLEY_CLANG_HAS_WARNING)\n    #undef JSON_HEDLEY_CLANG_HAS_WARNING\n#endif\n#define JSON_HEDLEY_CLANG_HAS_WARNING(warning) JSON_HEDLEY_HAS_WARNING(warning)\n\n#endif /* !defined(JSON_HEDLEY_VERSION) || (JSON_HEDLEY_VERSION < X) */\n\n\n// This file contains all internal macro definitions (except those affecting ABI)\n// You MUST include macro_unscope.hpp at the end of json.hpp to undef all of them\n\n// #include <nlohmann/detail/abi_macros.hpp>\n\n\n// exclude unsupported compilers\n#if !defined(JSON_SKIP_UNSUPPORTED_COMPILER_CHECK)\n    #if defined(__clang__)\n        #if (__clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__) < 30400\n            #error \"unsupported Clang version - see https://github.com/nlohmann/json#supported-compilers\"\n        #endif\n    #elif defined(__GNUC__) && !(defined(__ICC) || defined(__INTEL_COMPILER))\n        #if (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) < 40800\n            #error \"unsupported GCC version - see https://github.com/nlohmann/json#supported-compilers\"\n        #endif\n    #endif\n#endif\n\n// C++ language standard detection\n// if the user manually specified the used c++ version this is skipped\n#if !defined(JSON_HAS_CPP_23) && !defined(JSON_HAS_CPP_20) && !defined(JSON_HAS_CPP_17) && !defined(JSON_HAS_CPP_14) && !defined(JSON_HAS_CPP_11)\n    #if (defined(__cplusplus) && __cplusplus > 202002L) || (defined(_MSVC_LANG) && _MSVC_LANG > 202002L)\n        #define JSON_HAS_CPP_23\n        #define JSON_HAS_CPP_20\n        #define JSON_HAS_CPP_17\n        #define JSON_HAS_CPP_14\n    #elif (defined(__cplusplus) && __cplusplus > 201703L) || (defined(_MSVC_LANG) && _MSVC_LANG > 201703L)\n        #define JSON_HAS_CPP_20\n        #define JSON_HAS_CPP_17\n        #define JSON_HAS_CPP_14\n    #elif (defined(__cplusplus) && __cplusplus > 201402L) || (defined(_HAS_CXX17) && _HAS_CXX17 == 1) // fix for issue #464\n        #define JSON_HAS_CPP_17\n        #define JSON_HAS_CPP_14\n    #elif (defined(__cplusplus) && __cplusplus > 201103L) || (defined(_HAS_CXX14) && _HAS_CXX14 == 1)\n        #define JSON_HAS_CPP_14\n    #endif\n    // the cpp 11 flag is always specified because it is the minimal required version\n    #define JSON_HAS_CPP_11\n#endif\n\n#ifdef __has_include\n    #if __has_include(<version>)\n        #include <version>\n    #endif\n#endif\n\n#if !defined(JSON_HAS_FILESYSTEM) && !defined(JSON_HAS_EXPERIMENTAL_FILESYSTEM)\n    #ifdef JSON_HAS_CPP_17\n        #if defined(__cpp_lib_filesystem)\n            #define JSON_HAS_FILESYSTEM 1\n        #elif defined(__cpp_lib_experimental_filesystem)\n            #define JSON_HAS_EXPERIMENTAL_FILESYSTEM 1\n        #elif !defined(__has_include)\n            #define JSON_HAS_EXPERIMENTAL_FILESYSTEM 1\n        #elif __has_include(<filesystem>)\n            #define JSON_HAS_FILESYSTEM 1\n        #elif __has_include(<experimental/filesystem>)\n            #define JSON_HAS_EXPERIMENTAL_FILESYSTEM 1\n        #endif\n\n        // std::filesystem does not work on MinGW GCC 8: https://sourceforge.net/p/mingw-w64/bugs/737/\n        #if defined(__MINGW32__) && defined(__GNUC__) && __GNUC__ == 8\n            #undef JSON_HAS_FILESYSTEM\n            #undef JSON_HAS_EXPERIMENTAL_FILESYSTEM\n        #endif\n\n        // no filesystem support before GCC 8: https://en.cppreference.com/w/cpp/compiler_support\n        #if defined(__GNUC__) && !defined(__clang__) && __GNUC__ < 8\n            #undef JSON_HAS_FILESYSTEM\n            #undef JSON_HAS_EXPERIMENTAL_FILESYSTEM\n        #endif\n\n        // no filesystem support before Clang 7: https://en.cppreference.com/w/cpp/compiler_support\n        #if defined(__clang_major__) && __clang_major__ < 7\n            #undef JSON_HAS_FILESYSTEM\n            #undef JSON_HAS_EXPERIMENTAL_FILESYSTEM\n        #endif\n\n        // no filesystem support before MSVC 19.14: https://en.cppreference.com/w/cpp/compiler_support\n        #if defined(_MSC_VER) && _MSC_VER < 1914\n            #undef JSON_HAS_FILESYSTEM\n            #undef JSON_HAS_EXPERIMENTAL_FILESYSTEM\n        #endif\n\n        // no filesystem support before iOS 13\n        #if defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && __IPHONE_OS_VERSION_MIN_REQUIRED < 130000\n            #undef JSON_HAS_FILESYSTEM\n            #undef JSON_HAS_EXPERIMENTAL_FILESYSTEM\n        #endif\n\n        // no filesystem support before macOS Catalina\n        #if defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && __MAC_OS_X_VERSION_MIN_REQUIRED < 101500\n            #undef JSON_HAS_FILESYSTEM\n            #undef JSON_HAS_EXPERIMENTAL_FILESYSTEM\n        #endif\n    #endif\n#endif\n\n#ifndef JSON_HAS_EXPERIMENTAL_FILESYSTEM\n    #define JSON_HAS_EXPERIMENTAL_FILESYSTEM 0\n#endif\n\n#ifndef JSON_HAS_FILESYSTEM\n    #define JSON_HAS_FILESYSTEM 0\n#endif\n\n#ifndef JSON_HAS_THREE_WAY_COMPARISON\n    #if defined(__cpp_impl_three_way_comparison) && __cpp_impl_three_way_comparison >= 201907L \\\n        && defined(__cpp_lib_three_way_comparison) && __cpp_lib_three_way_comparison >= 201907L\n        #define JSON_HAS_THREE_WAY_COMPARISON 1\n    #else\n        #define JSON_HAS_THREE_WAY_COMPARISON 0\n    #endif\n#endif\n\n#ifndef JSON_HAS_RANGES\n    // ranges header shipping in GCC 11.1.0 (released 2021-04-27) has syntax error\n    #if defined(__GLIBCXX__) && __GLIBCXX__ == 20210427\n        #define JSON_HAS_RANGES 0\n    #elif defined(__cpp_lib_ranges)\n        #define JSON_HAS_RANGES 1\n    #else\n        #define JSON_HAS_RANGES 0\n    #endif\n#endif\n\n#ifndef JSON_HAS_STATIC_RTTI\n    #if !defined(_HAS_STATIC_RTTI) || _HAS_STATIC_RTTI != 0\n        #define JSON_HAS_STATIC_RTTI 1\n    #else\n        #define JSON_HAS_STATIC_RTTI 0\n    #endif\n#endif\n\n#ifdef JSON_HAS_CPP_17\n    #define JSON_INLINE_VARIABLE inline\n#else\n    #define JSON_INLINE_VARIABLE\n#endif\n\n#if JSON_HEDLEY_HAS_ATTRIBUTE(no_unique_address)\n    #define JSON_NO_UNIQUE_ADDRESS [[no_unique_address]]\n#else\n    #define JSON_NO_UNIQUE_ADDRESS\n#endif\n\n// disable documentation warnings on clang\n#if defined(__clang__)\n    #pragma clang diagnostic push\n    #pragma clang diagnostic ignored \"-Wdocumentation\"\n    #pragma clang diagnostic ignored \"-Wdocumentation-unknown-command\"\n#endif\n\n// allow disabling exceptions\n#if (defined(__cpp_exceptions) || defined(__EXCEPTIONS) || defined(_CPPUNWIND)) && !defined(JSON_NOEXCEPTION)\n    #define JSON_THROW(exception) throw exception\n    #define JSON_TRY try\n    #define JSON_CATCH(exception) catch(exception)\n    #define JSON_INTERNAL_CATCH(exception) catch(exception)\n#else\n    #include <cstdlib>\n    #define JSON_THROW(exception) std::abort()\n    #define JSON_TRY if(true)\n    #define JSON_CATCH(exception) if(false)\n    #define JSON_INTERNAL_CATCH(exception) if(false)\n#endif\n\n// override exception macros\n#if defined(JSON_THROW_USER)\n    #undef JSON_THROW\n    #define JSON_THROW JSON_THROW_USER\n#endif\n#if defined(JSON_TRY_USER)\n    #undef JSON_TRY\n    #define JSON_TRY JSON_TRY_USER\n#endif\n#if defined(JSON_CATCH_USER)\n    #undef JSON_CATCH\n    #define JSON_CATCH JSON_CATCH_USER\n    #undef JSON_INTERNAL_CATCH\n    #define JSON_INTERNAL_CATCH JSON_CATCH_USER\n#endif\n#if defined(JSON_INTERNAL_CATCH_USER)\n    #undef JSON_INTERNAL_CATCH\n    #define JSON_INTERNAL_CATCH JSON_INTERNAL_CATCH_USER\n#endif\n\n// allow overriding assert\n#if !defined(JSON_ASSERT)\n    #include <cassert> // assert\n    #define JSON_ASSERT(x) assert(x)\n#endif\n\n// allow to access some private functions (needed by the test suite)\n#if defined(JSON_TESTS_PRIVATE)\n    #define JSON_PRIVATE_UNLESS_TESTED public\n#else\n    #define JSON_PRIVATE_UNLESS_TESTED private\n#endif\n\n/*!\n@brief macro to briefly define a mapping between an enum and JSON\n@def NLOHMANN_JSON_SERIALIZE_ENUM\n@since version 3.4.0\n*/\n#define NLOHMANN_JSON_SERIALIZE_ENUM(ENUM_TYPE, ...)                                            \\\n    template<typename BasicJsonType>                                                            \\\n    inline void to_json(BasicJsonType& j, const ENUM_TYPE& e)                                   \\\n    {                                                                                           \\\n        /* NOLINTNEXTLINE(modernize-type-traits) we use C++11 */                                \\\n        static_assert(std::is_enum<ENUM_TYPE>::value, #ENUM_TYPE \" must be an enum!\");          \\\n        /* NOLINTNEXTLINE(modernize-avoid-c-arrays) we don't want to depend on <array> */       \\\n        static const std::pair<ENUM_TYPE, BasicJsonType> m[] = __VA_ARGS__;                     \\\n        auto it = std::find_if(std::begin(m), std::end(m),                                      \\\n                               [e](const std::pair<ENUM_TYPE, BasicJsonType>& ej_pair) -> bool  \\\n        {                                                                                       \\\n            return ej_pair.first == e;                                                          \\\n        });                                                                                     \\\n        j = ((it != std::end(m)) ? it : std::begin(m))->second;                                 \\\n    }                                                                                           \\\n    template<typename BasicJsonType>                                                            \\\n    inline void from_json(const BasicJsonType& j, ENUM_TYPE& e)                                 \\\n    {                                                                                           \\\n        /* NOLINTNEXTLINE(modernize-type-traits) we use C++11 */                                \\\n        static_assert(std::is_enum<ENUM_TYPE>::value, #ENUM_TYPE \" must be an enum!\");          \\\n        /* NOLINTNEXTLINE(modernize-avoid-c-arrays) we don't want to depend on <array> */       \\\n        static const std::pair<ENUM_TYPE, BasicJsonType> m[] = __VA_ARGS__;                     \\\n        auto it = std::find_if(std::begin(m), std::end(m),                                      \\\n                               [&j](const std::pair<ENUM_TYPE, BasicJsonType>& ej_pair) -> bool \\\n        {                                                                                       \\\n            return ej_pair.second == j;                                                         \\\n        });                                                                                     \\\n        e = ((it != std::end(m)) ? it : std::begin(m))->first;                                  \\\n    }\n\n// Ugly macros to avoid uglier copy-paste when specializing basic_json. They\n// may be removed in the future once the class is split.\n\n#define NLOHMANN_BASIC_JSON_TPL_DECLARATION                                \\\n    template<template<typename, typename, typename...> class ObjectType,   \\\n             template<typename, typename...> class ArrayType,              \\\n             class StringType, class BooleanType, class NumberIntegerType, \\\n             class NumberUnsignedType, class NumberFloatType,              \\\n             template<typename> class AllocatorType,                       \\\n             template<typename, typename = void> class JSONSerializer,     \\\n             class BinaryType,                                             \\\n             class CustomBaseClass>\n\n#define NLOHMANN_BASIC_JSON_TPL                                            \\\n    basic_json<ObjectType, ArrayType, StringType, BooleanType,             \\\n    NumberIntegerType, NumberUnsignedType, NumberFloatType,                \\\n    AllocatorType, JSONSerializer, BinaryType, CustomBaseClass>\n\n// Macros to simplify conversion from/to types\n\n#define NLOHMANN_JSON_EXPAND( x ) x\n#define NLOHMANN_JSON_GET_MACRO(_1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47, _48, _49, _50, _51, _52, _53, _54, _55, _56, _57, _58, _59, _60, _61, _62, _63, _64, NAME,...) NAME\n#define NLOHMANN_JSON_PASTE(...) NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_GET_MACRO(__VA_ARGS__, \\\n        NLOHMANN_JSON_PASTE64, \\\n        NLOHMANN_JSON_PASTE63, \\\n        NLOHMANN_JSON_PASTE62, \\\n        NLOHMANN_JSON_PASTE61, \\\n        NLOHMANN_JSON_PASTE60, \\\n        NLOHMANN_JSON_PASTE59, \\\n        NLOHMANN_JSON_PASTE58, \\\n        NLOHMANN_JSON_PASTE57, \\\n        NLOHMANN_JSON_PASTE56, \\\n        NLOHMANN_JSON_PASTE55, \\\n        NLOHMANN_JSON_PASTE54, \\\n        NLOHMANN_JSON_PASTE53, \\\n        NLOHMANN_JSON_PASTE52, \\\n        NLOHMANN_JSON_PASTE51, \\\n        NLOHMANN_JSON_PASTE50, \\\n        NLOHMANN_JSON_PASTE49, \\\n        NLOHMANN_JSON_PASTE48, \\\n        NLOHMANN_JSON_PASTE47, \\\n        NLOHMANN_JSON_PASTE46, \\\n        NLOHMANN_JSON_PASTE45, \\\n        NLOHMANN_JSON_PASTE44, \\\n        NLOHMANN_JSON_PASTE43, \\\n        NLOHMANN_JSON_PASTE42, \\\n        NLOHMANN_JSON_PASTE41, \\\n        NLOHMANN_JSON_PASTE40, \\\n        NLOHMANN_JSON_PASTE39, \\\n        NLOHMANN_JSON_PASTE38, \\\n        NLOHMANN_JSON_PASTE37, \\\n        NLOHMANN_JSON_PASTE36, \\\n        NLOHMANN_JSON_PASTE35, \\\n        NLOHMANN_JSON_PASTE34, \\\n        NLOHMANN_JSON_PASTE33, \\\n        NLOHMANN_JSON_PASTE32, \\\n        NLOHMANN_JSON_PASTE31, \\\n        NLOHMANN_JSON_PASTE30, \\\n        NLOHMANN_JSON_PASTE29, \\\n        NLOHMANN_JSON_PASTE28, \\\n        NLOHMANN_JSON_PASTE27, \\\n        NLOHMANN_JSON_PASTE26, \\\n        NLOHMANN_JSON_PASTE25, \\\n        NLOHMANN_JSON_PASTE24, \\\n        NLOHMANN_JSON_PASTE23, \\\n        NLOHMANN_JSON_PASTE22, \\\n        NLOHMANN_JSON_PASTE21, \\\n        NLOHMANN_JSON_PASTE20, \\\n        NLOHMANN_JSON_PASTE19, \\\n        NLOHMANN_JSON_PASTE18, \\\n        NLOHMANN_JSON_PASTE17, \\\n        NLOHMANN_JSON_PASTE16, \\\n        NLOHMANN_JSON_PASTE15, \\\n        NLOHMANN_JSON_PASTE14, \\\n        NLOHMANN_JSON_PASTE13, \\\n        NLOHMANN_JSON_PASTE12, \\\n        NLOHMANN_JSON_PASTE11, \\\n        NLOHMANN_JSON_PASTE10, \\\n        NLOHMANN_JSON_PASTE9, \\\n        NLOHMANN_JSON_PASTE8, \\\n        NLOHMANN_JSON_PASTE7, \\\n        NLOHMANN_JSON_PASTE6, \\\n        NLOHMANN_JSON_PASTE5, \\\n        NLOHMANN_JSON_PASTE4, \\\n        NLOHMANN_JSON_PASTE3, \\\n        NLOHMANN_JSON_PASTE2, \\\n        NLOHMANN_JSON_PASTE1)(__VA_ARGS__))\n#define NLOHMANN_JSON_PASTE2(func, v1) func(v1)\n#define NLOHMANN_JSON_PASTE3(func, v1, v2) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE2(func, v2)\n#define NLOHMANN_JSON_PASTE4(func, v1, v2, v3) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE3(func, v2, v3)\n#define NLOHMANN_JSON_PASTE5(func, v1, v2, v3, v4) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE4(func, v2, v3, v4)\n#define NLOHMANN_JSON_PASTE6(func, v1, v2, v3, v4, v5) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE5(func, v2, v3, v4, v5)\n#define NLOHMANN_JSON_PASTE7(func, v1, v2, v3, v4, v5, v6) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE6(func, v2, v3, v4, v5, v6)\n#define NLOHMANN_JSON_PASTE8(func, v1, v2, v3, v4, v5, v6, v7) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE7(func, v2, v3, v4, v5, v6, v7)\n#define NLOHMANN_JSON_PASTE9(func, v1, v2, v3, v4, v5, v6, v7, v8) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE8(func, v2, v3, v4, v5, v6, v7, v8)\n#define NLOHMANN_JSON_PASTE10(func, v1, v2, v3, v4, v5, v6, v7, v8, v9) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE9(func, v2, v3, v4, v5, v6, v7, v8, v9)\n#define NLOHMANN_JSON_PASTE11(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE10(func, v2, v3, v4, v5, v6, v7, v8, v9, v10)\n#define NLOHMANN_JSON_PASTE12(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE11(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11)\n#define NLOHMANN_JSON_PASTE13(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE12(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12)\n#define NLOHMANN_JSON_PASTE14(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE13(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13)\n#define NLOHMANN_JSON_PASTE15(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE14(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14)\n#define NLOHMANN_JSON_PASTE16(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE15(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15)\n#define NLOHMANN_JSON_PASTE17(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE16(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16)\n#define NLOHMANN_JSON_PASTE18(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE17(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17)\n#define NLOHMANN_JSON_PASTE19(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE18(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18)\n#define NLOHMANN_JSON_PASTE20(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE19(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19)\n#define NLOHMANN_JSON_PASTE21(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE20(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20)\n#define NLOHMANN_JSON_PASTE22(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE21(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21)\n#define NLOHMANN_JSON_PASTE23(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE22(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22)\n#define NLOHMANN_JSON_PASTE24(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE23(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23)\n#define NLOHMANN_JSON_PASTE25(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE24(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24)\n#define NLOHMANN_JSON_PASTE26(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE25(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25)\n#define NLOHMANN_JSON_PASTE27(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE26(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26)\n#define NLOHMANN_JSON_PASTE28(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE27(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27)\n#define NLOHMANN_JSON_PASTE29(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE28(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28)\n#define NLOHMANN_JSON_PASTE30(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE29(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29)\n#define NLOHMANN_JSON_PASTE31(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE30(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30)\n#define NLOHMANN_JSON_PASTE32(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE31(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31)\n#define NLOHMANN_JSON_PASTE33(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE32(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32)\n#define NLOHMANN_JSON_PASTE34(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE33(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33)\n#define NLOHMANN_JSON_PASTE35(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE34(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34)\n#define NLOHMANN_JSON_PASTE36(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE35(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35)\n#define NLOHMANN_JSON_PASTE37(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE36(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36)\n#define NLOHMANN_JSON_PASTE38(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE37(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37)\n#define NLOHMANN_JSON_PASTE39(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE38(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38)\n#define NLOHMANN_JSON_PASTE40(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE39(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39)\n#define NLOHMANN_JSON_PASTE41(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE40(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40)\n#define NLOHMANN_JSON_PASTE42(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE41(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41)\n#define NLOHMANN_JSON_PASTE43(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE42(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42)\n#define NLOHMANN_JSON_PASTE44(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE43(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43)\n#define NLOHMANN_JSON_PASTE45(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE44(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44)\n#define NLOHMANN_JSON_PASTE46(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE45(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45)\n#define NLOHMANN_JSON_PASTE47(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE46(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46)\n#define NLOHMANN_JSON_PASTE48(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE47(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47)\n#define NLOHMANN_JSON_PASTE49(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE48(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48)\n#define NLOHMANN_JSON_PASTE50(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE49(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49)\n#define NLOHMANN_JSON_PASTE51(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE50(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50)\n#define NLOHMANN_JSON_PASTE52(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE51(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51)\n#define NLOHMANN_JSON_PASTE53(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE52(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52)\n#define NLOHMANN_JSON_PASTE54(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE53(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53)\n#define NLOHMANN_JSON_PASTE55(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE54(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54)\n#define NLOHMANN_JSON_PASTE56(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE55(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55)\n#define NLOHMANN_JSON_PASTE57(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE56(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56)\n#define NLOHMANN_JSON_PASTE58(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE57(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57)\n#define NLOHMANN_JSON_PASTE59(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE58(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58)\n#define NLOHMANN_JSON_PASTE60(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE59(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59)\n#define NLOHMANN_JSON_PASTE61(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59, v60) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE60(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59, v60)\n#define NLOHMANN_JSON_PASTE62(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59, v60, v61) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE61(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59, v60, v61)\n#define NLOHMANN_JSON_PASTE63(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59, v60, v61, v62) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE62(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59, v60, v61, v62)\n#define NLOHMANN_JSON_PASTE64(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59, v60, v61, v62, v63) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE63(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59, v60, v61, v62, v63)\n\n#define NLOHMANN_JSON_TO(v1) nlohmann_json_j[#v1] = nlohmann_json_t.v1;\n#define NLOHMANN_JSON_FROM(v1) nlohmann_json_j.at(#v1).get_to(nlohmann_json_t.v1);\n#define NLOHMANN_JSON_FROM_WITH_DEFAULT(v1) nlohmann_json_t.v1 = !nlohmann_json_j.is_null() ? nlohmann_json_j.value(#v1, nlohmann_json_default_obj.v1) : nlohmann_json_default_obj.v1;\n\n/*!\n@brief macro\n@def NLOHMANN_DEFINE_TYPE_INTRUSIVE\n@since version 3.9.0\n@sa https://json.nlohmann.me/api/macros/nlohmann_define_type_intrusive/\n*/\n#define NLOHMANN_DEFINE_TYPE_INTRUSIVE(Type, ...)  \\\n    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \\\n    friend void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \\\n    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \\\n    friend void from_json(const BasicJsonType& nlohmann_json_j, Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM, __VA_ARGS__)) }\n\n/*!\n@brief macro\n@def NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT\n@since version 3.11.0\n@sa https://json.nlohmann.me/api/macros/nlohmann_define_type_intrusive/\n*/\n#define NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT(Type, ...)  \\\n    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \\\n    friend void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \\\n    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \\\n    friend void from_json(const BasicJsonType& nlohmann_json_j, Type& nlohmann_json_t) { const Type nlohmann_json_default_obj{}; NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM_WITH_DEFAULT, __VA_ARGS__)) }\n\n/*!\n@brief macro\n@def NLOHMANN_DEFINE_TYPE_INTRUSIVE_ONLY_SERIALIZE\n@since version 3.11.3\n@sa https://json.nlohmann.me/api/macros/nlohmann_define_type_intrusive/\n*/\n#define NLOHMANN_DEFINE_TYPE_INTRUSIVE_ONLY_SERIALIZE(Type, ...)  \\\n    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \\\n    friend void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) }\n\n/*!\n@brief macro\n@def NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE\n@since version 3.9.0\n@sa https://json.nlohmann.me/api/macros/nlohmann_define_type_non_intrusive/\n*/\n#define NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE(Type, ...)  \\\n    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \\\n    void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \\\n    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \\\n    void from_json(const BasicJsonType& nlohmann_json_j, Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM, __VA_ARGS__)) }\n\n/*!\n@brief macro\n@def NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT\n@since version 3.11.0\n@sa https://json.nlohmann.me/api/macros/nlohmann_define_type_non_intrusive/\n*/\n#define NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT(Type, ...)  \\\n    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \\\n    void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \\\n    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \\\n    void from_json(const BasicJsonType& nlohmann_json_j, Type& nlohmann_json_t) { const Type nlohmann_json_default_obj{}; NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM_WITH_DEFAULT, __VA_ARGS__)) }\n\n/*!\n@brief macro\n@def NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_ONLY_SERIALIZE\n@since version 3.11.3\n@sa https://json.nlohmann.me/api/macros/nlohmann_define_type_non_intrusive/\n*/\n#define NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_ONLY_SERIALIZE(Type, ...)  \\\n    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \\\n    void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) }\n\n/*!\n@brief macro\n@def NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE\n@since version 3.12.0\n@sa https://json.nlohmann.me/api/macros/nlohmann_define_derived_type/\n*/\n#define NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE(Type, BaseType, ...)  \\\n    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \\\n    friend void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { nlohmann::to_json(nlohmann_json_j, static_cast<const BaseType &>(nlohmann_json_t)); NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \\\n    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \\\n    friend void from_json(const BasicJsonType& nlohmann_json_j, Type& nlohmann_json_t) { nlohmann::from_json(nlohmann_json_j, static_cast<BaseType&>(nlohmann_json_t)); NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM, __VA_ARGS__)) }\n\n/*!\n@brief macro\n@def NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE_WITH_DEFAULT\n@since version 3.12.0\n@sa https://json.nlohmann.me/api/macros/nlohmann_define_derived_type/\n*/\n#define NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE_WITH_DEFAULT(Type, BaseType, ...)  \\\n    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \\\n    friend void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { nlohmann::to_json(nlohmann_json_j, static_cast<const BaseType&>(nlohmann_json_t)); NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \\\n    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \\\n    friend void from_json(const BasicJsonType& nlohmann_json_j, Type& nlohmann_json_t) { nlohmann::from_json(nlohmann_json_j, static_cast<BaseType&>(nlohmann_json_t)); const Type nlohmann_json_default_obj{}; NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM_WITH_DEFAULT, __VA_ARGS__)) }\n\n/*!\n@brief macro\n@def NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE_ONLY_SERIALIZE\n@since version 3.12.0\n@sa https://json.nlohmann.me/api/macros/nlohmann_define_derived_type/\n*/\n#define NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE_ONLY_SERIALIZE(Type, BaseType, ...)  \\\n    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \\\n    friend void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { nlohmann::to_json(nlohmann_json_j, static_cast<const BaseType &>(nlohmann_json_t)); NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) }\n\n/*!\n@brief macro\n@def NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE\n@since version 3.12.0\n@sa https://json.nlohmann.me/api/macros/nlohmann_define_derived_type/\n*/\n#define NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE(Type, BaseType, ...)  \\\n    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \\\n    void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { nlohmann::to_json(nlohmann_json_j, static_cast<const BaseType &>(nlohmann_json_t)); NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \\\n    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \\\n    void from_json(const BasicJsonType& nlohmann_json_j, Type& nlohmann_json_t) { nlohmann::from_json(nlohmann_json_j, static_cast<BaseType&>(nlohmann_json_t)); NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM, __VA_ARGS__)) }\n\n/*!\n@brief macro\n@def NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE_WITH_DEFAULT\n@since version 3.12.0\n@sa https://json.nlohmann.me/api/macros/nlohmann_define_derived_type/\n*/\n#define NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE_WITH_DEFAULT(Type, BaseType, ...)  \\\n    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \\\n    void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { nlohmann::to_json(nlohmann_json_j, static_cast<const BaseType &>(nlohmann_json_t)); NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \\\n    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \\\n    void from_json(const BasicJsonType& nlohmann_json_j, Type& nlohmann_json_t) { nlohmann::from_json(nlohmann_json_j, static_cast<BaseType&>(nlohmann_json_t)); const Type nlohmann_json_default_obj{}; NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM_WITH_DEFAULT, __VA_ARGS__)) }\n\n/*!\n@brief macro\n@def NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE_ONLY_SERIALIZE\n@since version 3.12.0\n@sa https://json.nlohmann.me/api/macros/nlohmann_define_derived_type/\n*/\n#define NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE_ONLY_SERIALIZE(Type, BaseType, ...)  \\\n    template<typename BasicJsonType, nlohmann::detail::enable_if_t<nlohmann::detail::is_basic_json<BasicJsonType>::value, int> = 0> \\\n    void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { nlohmann::to_json(nlohmann_json_j, static_cast<const BaseType &>(nlohmann_json_t)); NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) }\n\n// inspired from https://stackoverflow.com/a/26745591\n// allows calling any std function as if (e.g., with begin):\n// using std::begin; begin(x);\n//\n// it allows using the detected idiom to retrieve the return type\n// of such an expression\n#define NLOHMANN_CAN_CALL_STD_FUNC_IMPL(std_name)                                 \\\n    namespace detail {                                                            \\\n    using std::std_name;                                                          \\\n    \\\n    template<typename... T>                                                       \\\n    using result_of_##std_name = decltype(std_name(std::declval<T>()...));        \\\n    }                                                                             \\\n    \\\n    namespace detail2 {                                                           \\\n    struct std_name##_tag                                                         \\\n    {                                                                             \\\n    };                                                                            \\\n    \\\n    template<typename... T>                                                       \\\n    std_name##_tag std_name(T&&...);                                              \\\n    \\\n    template<typename... T>                                                       \\\n    using result_of_##std_name = decltype(std_name(std::declval<T>()...));        \\\n    \\\n    template<typename... T>                                                       \\\n    struct would_call_std_##std_name                                              \\\n    {                                                                             \\\n        static constexpr auto const value = ::nlohmann::detail::                  \\\n                                            is_detected_exact<std_name##_tag, result_of_##std_name, T...>::value; \\\n    };                                                                            \\\n    } /* namespace detail2 */ \\\n    \\\n    template<typename... T>                                                       \\\n    struct would_call_std_##std_name : detail2::would_call_std_##std_name<T...>   \\\n    {                                                                             \\\n    }\n\n#ifndef JSON_USE_IMPLICIT_CONVERSIONS\n    #define JSON_USE_IMPLICIT_CONVERSIONS 1\n#endif\n\n#if JSON_USE_IMPLICIT_CONVERSIONS\n    #define JSON_EXPLICIT\n#else\n    #define JSON_EXPLICIT explicit\n#endif\n\n#ifndef JSON_DISABLE_ENUM_SERIALIZATION\n    #define JSON_DISABLE_ENUM_SERIALIZATION 0\n#endif\n\n#ifndef JSON_USE_GLOBAL_UDLS\n    #define JSON_USE_GLOBAL_UDLS 1\n#endif\n\n#if JSON_HAS_THREE_WAY_COMPARISON\n    #include <compare> // partial_ordering\n#endif\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\n///////////////////////////\n// JSON type enumeration //\n///////////////////////////\n\n/*!\n@brief the JSON type enumeration\n\nThis enumeration collects the different JSON types. It is internally used to\ndistinguish the stored values, and the functions @ref basic_json::is_null(),\n@ref basic_json::is_object(), @ref basic_json::is_array(),\n@ref basic_json::is_string(), @ref basic_json::is_boolean(),\n@ref basic_json::is_number() (with @ref basic_json::is_number_integer(),\n@ref basic_json::is_number_unsigned(), and @ref basic_json::is_number_float()),\n@ref basic_json::is_discarded(), @ref basic_json::is_primitive(), and\n@ref basic_json::is_structured() rely on it.\n\n@note There are three enumeration entries (number_integer, number_unsigned, and\nnumber_float), because the library distinguishes these three types for numbers:\n@ref basic_json::number_unsigned_t is used for unsigned integers,\n@ref basic_json::number_integer_t is used for signed integers, and\n@ref basic_json::number_float_t is used for floating-point numbers or to\napproximate integers which do not fit in the limits of their respective type.\n\n@sa see @ref basic_json::basic_json(const value_t value_type) -- create a JSON\nvalue with the default value for a given type\n\n@since version 1.0.0\n*/\nenum class value_t : std::uint8_t\n{\n    null,             ///< null value\n    object,           ///< object (unordered set of name/value pairs)\n    array,            ///< array (ordered collection of values)\n    string,           ///< string value\n    boolean,          ///< boolean value\n    number_integer,   ///< number value (signed integer)\n    number_unsigned,  ///< number value (unsigned integer)\n    number_float,     ///< number value (floating-point)\n    binary,           ///< binary array (ordered collection of bytes)\n    discarded         ///< discarded by the parser callback function\n};\n\n/*!\n@brief comparison operator for JSON types\n\nReturns an ordering that is similar to Python:\n- order: null < boolean < number < object < array < string < binary\n- furthermore, each type is not smaller than itself\n- discarded values are not comparable\n- binary is represented as a b\"\" string in python and directly comparable to a\n  string; however, making a binary array directly comparable with a string would\n  be surprising behavior in a JSON file.\n\n@since version 1.0.0\n*/\n#if JSON_HAS_THREE_WAY_COMPARISON\n    inline std::partial_ordering operator<=>(const value_t lhs, const value_t rhs) noexcept // *NOPAD*\n#else\n    inline bool operator<(const value_t lhs, const value_t rhs) noexcept\n#endif\n{\n    static constexpr std::array<std::uint8_t, 9> order = {{\n            0 /* null */, 3 /* object */, 4 /* array */, 5 /* string */,\n            1 /* boolean */, 2 /* integer */, 2 /* unsigned */, 2 /* float */,\n            6 /* binary */\n        }\n    };\n\n    const auto l_index = static_cast<std::size_t>(lhs);\n    const auto r_index = static_cast<std::size_t>(rhs);\n#if JSON_HAS_THREE_WAY_COMPARISON\n    if (l_index < order.size() && r_index < order.size())\n    {\n        return order[l_index] <=> order[r_index]; // *NOPAD*\n    }\n    return std::partial_ordering::unordered;\n#else\n    return l_index < order.size() && r_index < order.size() && order[l_index] < order[r_index];\n#endif\n}\n\n// GCC selects the built-in operator< over an operator rewritten from\n// a user-defined spaceship operator\n// Clang, MSVC, and ICC select the rewritten candidate\n// (see GCC bug https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105200)\n#if JSON_HAS_THREE_WAY_COMPARISON && defined(__GNUC__)\ninline bool operator<(const value_t lhs, const value_t rhs) noexcept\n{\n    return std::is_lt(lhs <=> rhs); // *NOPAD*\n}\n#endif\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/string_escape.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n// #include <nlohmann/detail/abi_macros.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\n/*!\n@brief replace all occurrences of a substring by another string\n\n@param[in,out] s  the string to manipulate; changed so that all\n               occurrences of @a f are replaced with @a t\n@param[in]     f  the substring to replace with @a t\n@param[in]     t  the string to replace @a f\n\n@pre The search string @a f must not be empty. **This precondition is\nenforced with an assertion.**\n\n@since version 2.0.0\n*/\ntemplate<typename StringType>\ninline void replace_substring(StringType& s, const StringType& f,\n                              const StringType& t)\n{\n    JSON_ASSERT(!f.empty());\n    for (auto pos = s.find(f);                // find first occurrence of f\n            pos != StringType::npos;          // make sure f was found\n            s.replace(pos, f.size(), t),      // replace with t, and\n            pos = s.find(f, pos + t.size()))  // find next occurrence of f\n    {}\n}\n\n/*!\n * @brief string escaping as described in RFC 6901 (Sect. 4)\n * @param[in] s string to escape\n * @return    escaped string\n *\n * Note the order of escaping \"~\" to \"~0\" and \"/\" to \"~1\" is important.\n */\ntemplate<typename StringType>\ninline StringType escape(StringType s)\n{\n    replace_substring(s, StringType{\"~\"}, StringType{\"~0\"});\n    replace_substring(s, StringType{\"/\"}, StringType{\"~1\"});\n    return s;\n}\n\n/*!\n * @brief string unescaping as described in RFC 6901 (Sect. 4)\n * @param[in] s string to unescape\n * @return    unescaped string\n *\n * Note the order of escaping \"~1\" to \"/\" and \"~0\" to \"~\" is important.\n */\ntemplate<typename StringType>\nstatic void unescape(StringType& s)\n{\n    replace_substring(s, StringType{\"~1\"}, StringType{\"/\"});\n    replace_substring(s, StringType{\"~0\"}, StringType{\"~\"});\n}\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/input/position_t.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <cstddef> // size_t\n\n// #include <nlohmann/detail/abi_macros.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\n/// struct to capture the start position of the current token\nstruct position_t\n{\n    /// the total number of characters read\n    std::size_t chars_read_total = 0;\n    /// the number of characters read in the current line\n    std::size_t chars_read_current_line = 0;\n    /// the number of lines read\n    std::size_t lines_read = 0;\n\n    /// conversion to size_t to preserve SAX interface\n    constexpr operator size_t() const\n    {\n        return chars_read_total;\n    }\n};\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/macro_scope.hpp>\n\n// #include <nlohmann/detail/meta/cpp_future.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-FileCopyrightText: 2018 The Abseil Authors\n// SPDX-License-Identifier: MIT\n\n\n\n#include <array> // array\n#include <cstddef> // size_t\n#include <type_traits> // conditional, enable_if, false_type, integral_constant, is_constructible, is_integral, is_same, remove_cv, remove_reference, true_type\n#include <utility> // index_sequence, make_index_sequence, index_sequence_for\n\n// #include <nlohmann/detail/macro_scope.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\ntemplate<typename T>\nusing uncvref_t = typename std::remove_cv<typename std::remove_reference<T>::type>::type;\n\n#ifdef JSON_HAS_CPP_14\n\n// the following utilities are natively available in C++14\nusing std::enable_if_t;\nusing std::index_sequence;\nusing std::make_index_sequence;\nusing std::index_sequence_for;\n\n#else\n\n// alias templates to reduce boilerplate\ntemplate<bool B, typename T = void>\nusing enable_if_t = typename std::enable_if<B, T>::type;\n\n// The following code is taken from https://github.com/abseil/abseil-cpp/blob/10cb35e459f5ecca5b2ff107635da0bfa41011b4/absl/utility/utility.h\n// which is part of Google Abseil (https://github.com/abseil/abseil-cpp), licensed under the Apache License 2.0.\n\n//// START OF CODE FROM GOOGLE ABSEIL\n\n// integer_sequence\n//\n// Class template representing a compile-time integer sequence. An instantiation\n// of `integer_sequence<T, Ints...>` has a sequence of integers encoded in its\n// type through its template arguments (which is a common need when\n// working with C++11 variadic templates). `absl::integer_sequence` is designed\n// to be a drop-in replacement for C++14's `std::integer_sequence`.\n//\n// Example:\n//\n//   template< class T, T... Ints >\n//   void user_function(integer_sequence<T, Ints...>);\n//\n//   int main()\n//   {\n//     // user_function's `T` will be deduced to `int` and `Ints...`\n//     // will be deduced to `0, 1, 2, 3, 4`.\n//     user_function(make_integer_sequence<int, 5>());\n//   }\ntemplate <typename T, T... Ints>\nstruct integer_sequence\n{\n    using value_type = T;\n    static constexpr std::size_t size() noexcept\n    {\n        return sizeof...(Ints);\n    }\n};\n\n// index_sequence\n//\n// A helper template for an `integer_sequence` of `size_t`,\n// `absl::index_sequence` is designed to be a drop-in replacement for C++14's\n// `std::index_sequence`.\ntemplate <size_t... Ints>\nusing index_sequence = integer_sequence<size_t, Ints...>;\n\nnamespace utility_internal\n{\n\ntemplate <typename Seq, size_t SeqSize, size_t Rem>\nstruct Extend;\n\n// Note that SeqSize == sizeof...(Ints). It's passed explicitly for efficiency.\ntemplate <typename T, T... Ints, size_t SeqSize>\nstruct Extend<integer_sequence<T, Ints...>, SeqSize, 0>\n{\n    using type = integer_sequence < T, Ints..., (Ints + SeqSize)... >;\n};\n\ntemplate <typename T, T... Ints, size_t SeqSize>\nstruct Extend<integer_sequence<T, Ints...>, SeqSize, 1>\n{\n    using type = integer_sequence < T, Ints..., (Ints + SeqSize)..., 2 * SeqSize >;\n};\n\n// Recursion helper for 'make_integer_sequence<T, N>'.\n// 'Gen<T, N>::type' is an alias for 'integer_sequence<T, 0, 1, ... N-1>'.\ntemplate <typename T, size_t N>\nstruct Gen\n{\n    using type =\n        typename Extend < typename Gen < T, N / 2 >::type, N / 2, N % 2 >::type;\n};\n\ntemplate <typename T>\nstruct Gen<T, 0>\n{\n    using type = integer_sequence<T>;\n};\n\n}  // namespace utility_internal\n\n// Compile-time sequences of integers\n\n// make_integer_sequence\n//\n// This template alias is equivalent to\n// `integer_sequence<int, 0, 1, ..., N-1>`, and is designed to be a drop-in\n// replacement for C++14's `std::make_integer_sequence`.\ntemplate <typename T, T N>\nusing make_integer_sequence = typename utility_internal::Gen<T, N>::type;\n\n// make_index_sequence\n//\n// This template alias is equivalent to `index_sequence<0, 1, ..., N-1>`,\n// and is designed to be a drop-in replacement for C++14's\n// `std::make_index_sequence`.\ntemplate <size_t N>\nusing make_index_sequence = make_integer_sequence<size_t, N>;\n\n// index_sequence_for\n//\n// Converts a typename pack into an index sequence of the same length, and\n// is designed to be a drop-in replacement for C++14's\n// `std::index_sequence_for()`\ntemplate <typename... Ts>\nusing index_sequence_for = make_index_sequence<sizeof...(Ts)>;\n\n//// END OF CODE FROM GOOGLE ABSEIL\n\n#endif\n\n// dispatch utility (taken from ranges-v3)\ntemplate<unsigned N> struct priority_tag : priority_tag < N - 1 > {};\ntemplate<> struct priority_tag<0> {};\n\n// taken from ranges-v3\ntemplate<typename T>\nstruct static_const\n{\n    static JSON_INLINE_VARIABLE constexpr T value{};\n};\n\n#ifndef JSON_HAS_CPP_17\n    template<typename T>\n    constexpr T static_const<T>::value;\n#endif\n\ntemplate<typename T, typename... Args>\nconstexpr std::array<T, sizeof...(Args)> make_array(Args&& ... args)\n{\n    return std::array<T, sizeof...(Args)> {{static_cast<T>(std::forward<Args>(args))...}};\n}\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/meta/type_traits.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <limits> // numeric_limits\n#include <string> // char_traits\n#include <tuple> // tuple\n#include <type_traits> // false_type, is_constructible, is_integral, is_same, true_type\n#include <utility> // declval\n\n// #include <nlohmann/detail/iterators/iterator_traits.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <iterator> // random_access_iterator_tag\n\n// #include <nlohmann/detail/abi_macros.hpp>\n\n// #include <nlohmann/detail/meta/void_t.hpp>\n\n// #include <nlohmann/detail/meta/cpp_future.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\ntemplate<typename It, typename = void>\nstruct iterator_types {};\n\ntemplate<typename It>\nstruct iterator_types <\n    It,\n    void_t<typename It::difference_type, typename It::value_type, typename It::pointer,\n    typename It::reference, typename It::iterator_category >>\n{\n    using difference_type = typename It::difference_type;\n    using value_type = typename It::value_type;\n    using pointer = typename It::pointer;\n    using reference = typename It::reference;\n    using iterator_category = typename It::iterator_category;\n};\n\n// This is required as some compilers implement std::iterator_traits in a way that\n// doesn't work with SFINAE. See https://github.com/nlohmann/json/issues/1341.\ntemplate<typename T, typename = void>\nstruct iterator_traits\n{\n};\n\ntemplate<typename T>\nstruct iterator_traits < T, enable_if_t < !std::is_pointer<T>::value >>\n    : iterator_types<T>\n{\n};\n\ntemplate<typename T>\nstruct iterator_traits<T*, enable_if_t<std::is_object<T>::value>>\n{\n    using iterator_category = std::random_access_iterator_tag;\n    using value_type = T;\n    using difference_type = ptrdiff_t;\n    using pointer = T*;\n    using reference = T&;\n};\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/macro_scope.hpp>\n\n// #include <nlohmann/detail/meta/call_std/begin.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n// #include <nlohmann/detail/macro_scope.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\n\nNLOHMANN_CAN_CALL_STD_FUNC_IMPL(begin);\n\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/meta/call_std/end.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n// #include <nlohmann/detail/macro_scope.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\n\nNLOHMANN_CAN_CALL_STD_FUNC_IMPL(end);\n\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/meta/cpp_future.hpp>\n\n// #include <nlohmann/detail/meta/detected.hpp>\n\n// #include <nlohmann/json_fwd.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n#ifndef INCLUDE_NLOHMANN_JSON_FWD_HPP_\n    #define INCLUDE_NLOHMANN_JSON_FWD_HPP_\n\n    #include <cstdint> // int64_t, uint64_t\n    #include <map> // map\n    #include <memory> // allocator\n    #include <string> // string\n    #include <vector> // vector\n\n    // #include <nlohmann/detail/abi_macros.hpp>\n\n\n    /*!\n    @brief namespace for Niels Lohmann\n    @see https://github.com/nlohmann\n    @since version 1.0.0\n    */\n    NLOHMANN_JSON_NAMESPACE_BEGIN\n\n    /*!\n    @brief default JSONSerializer template argument\n\n    This serializer ignores the template arguments and uses ADL\n    ([argument-dependent lookup](https://en.cppreference.com/w/cpp/language/adl))\n    for serialization.\n    */\n    template<typename T = void, typename SFINAE = void>\n    struct adl_serializer;\n\n    /// a class to store JSON values\n    /// @sa https://json.nlohmann.me/api/basic_json/\n    template<template<typename U, typename V, typename... Args> class ObjectType =\n    std::map,\n    template<typename U, typename... Args> class ArrayType = std::vector,\n    class StringType = std::string, class BooleanType = bool,\n    class NumberIntegerType = std::int64_t,\n    class NumberUnsignedType = std::uint64_t,\n    class NumberFloatType = double,\n    template<typename U> class AllocatorType = std::allocator,\n    template<typename T, typename SFINAE = void> class JSONSerializer =\n    adl_serializer,\n    class BinaryType = std::vector<std::uint8_t>, // cppcheck-suppress syntaxError\n    class CustomBaseClass = void>\n    class basic_json;\n\n    /// @brief JSON Pointer defines a string syntax for identifying a specific value within a JSON document\n    /// @sa https://json.nlohmann.me/api/json_pointer/\n    template<typename RefStringType>\n    class json_pointer;\n\n    /*!\n    @brief default specialization\n    @sa https://json.nlohmann.me/api/json/\n    */\n    using json = basic_json<>;\n\n    /// @brief a minimal map-like container that preserves insertion order\n    /// @sa https://json.nlohmann.me/api/ordered_map/\n    template<class Key, class T, class IgnoredLess, class Allocator>\n    struct ordered_map;\n\n    /// @brief specialization that maintains the insertion order of object keys\n    /// @sa https://json.nlohmann.me/api/ordered_json/\n    using ordered_json = basic_json<nlohmann::ordered_map>;\n\n    NLOHMANN_JSON_NAMESPACE_END\n\n#endif  // INCLUDE_NLOHMANN_JSON_FWD_HPP_\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\n/*!\n@brief detail namespace with internal helper functions\n\nThis namespace collects functions that should not be exposed,\nimplementations of some @ref basic_json methods, and meta-programming helpers.\n\n@since version 2.1.0\n*/\nnamespace detail\n{\n\n/////////////\n// helpers //\n/////////////\n\n// Note to maintainers:\n//\n// Every trait in this file expects a non CV-qualified type.\n// The only exceptions are in the 'aliases for detected' section\n// (i.e. those of the form: decltype(T::member_function(std::declval<T>())))\n//\n// In this case, T has to be properly CV-qualified to constraint the function arguments\n// (e.g. to_json(BasicJsonType&, const T&))\n\ntemplate<typename> struct is_basic_json : std::false_type {};\n\nNLOHMANN_BASIC_JSON_TPL_DECLARATION\nstruct is_basic_json<NLOHMANN_BASIC_JSON_TPL> : std::true_type {};\n\n// used by exceptions create() member functions\n// true_type for pointer to possibly cv-qualified basic_json or std::nullptr_t\n// false_type otherwise\ntemplate<typename BasicJsonContext>\nstruct is_basic_json_context :\n    std::integral_constant < bool,\n    is_basic_json<typename std::remove_cv<typename std::remove_pointer<BasicJsonContext>::type>::type>::value\n    || std::is_same<BasicJsonContext, std::nullptr_t>::value >\n{};\n\n//////////////////////\n// json_ref helpers //\n//////////////////////\n\ntemplate<typename>\nclass json_ref;\n\ntemplate<typename>\nstruct is_json_ref : std::false_type {};\n\ntemplate<typename T>\nstruct is_json_ref<json_ref<T>> : std::true_type {};\n\n//////////////////////////\n// aliases for detected //\n//////////////////////////\n\ntemplate<typename T>\nusing mapped_type_t = typename T::mapped_type;\n\ntemplate<typename T>\nusing key_type_t = typename T::key_type;\n\ntemplate<typename T>\nusing value_type_t = typename T::value_type;\n\ntemplate<typename T>\nusing difference_type_t = typename T::difference_type;\n\ntemplate<typename T>\nusing pointer_t = typename T::pointer;\n\ntemplate<typename T>\nusing reference_t = typename T::reference;\n\ntemplate<typename T>\nusing iterator_category_t = typename T::iterator_category;\n\ntemplate<typename T, typename... Args>\nusing to_json_function = decltype(T::to_json(std::declval<Args>()...));\n\ntemplate<typename T, typename... Args>\nusing from_json_function = decltype(T::from_json(std::declval<Args>()...));\n\ntemplate<typename T, typename U>\nusing get_template_function = decltype(std::declval<T>().template get<U>());\n\n// trait checking if JSONSerializer<T>::from_json(json const&, udt&) exists\ntemplate<typename BasicJsonType, typename T, typename = void>\nstruct has_from_json : std::false_type {};\n\n// trait checking if j.get<T> is valid\n// use this trait instead of std::is_constructible or std::is_convertible,\n// both rely on, or make use of implicit conversions, and thus fail when T\n// has several constructors/operator= (see https://github.com/nlohmann/json/issues/958)\ntemplate <typename BasicJsonType, typename T>\nstruct is_getable\n{\n    static constexpr bool value = is_detected<get_template_function, const BasicJsonType&, T>::value;\n};\n\ntemplate<typename BasicJsonType, typename T>\nstruct has_from_json < BasicJsonType, T, enable_if_t < !is_basic_json<T>::value >>\n{\n    using serializer = typename BasicJsonType::template json_serializer<T, void>;\n\n    static constexpr bool value =\n        is_detected_exact<void, from_json_function, serializer,\n        const BasicJsonType&, T&>::value;\n};\n\n// This trait checks if JSONSerializer<T>::from_json(json const&) exists\n// this overload is used for non-default-constructible user-defined-types\ntemplate<typename BasicJsonType, typename T, typename = void>\nstruct has_non_default_from_json : std::false_type {};\n\ntemplate<typename BasicJsonType, typename T>\nstruct has_non_default_from_json < BasicJsonType, T, enable_if_t < !is_basic_json<T>::value >>\n{\n    using serializer = typename BasicJsonType::template json_serializer<T, void>;\n\n    static constexpr bool value =\n        is_detected_exact<T, from_json_function, serializer,\n        const BasicJsonType&>::value;\n};\n\n// This trait checks if BasicJsonType::json_serializer<T>::to_json exists\n// Do not evaluate the trait when T is a basic_json type, to avoid template instantiation infinite recursion.\ntemplate<typename BasicJsonType, typename T, typename = void>\nstruct has_to_json : std::false_type {};\n\ntemplate<typename BasicJsonType, typename T>\nstruct has_to_json < BasicJsonType, T, enable_if_t < !is_basic_json<T>::value >>\n{\n    using serializer = typename BasicJsonType::template json_serializer<T, void>;\n\n    static constexpr bool value =\n        is_detected_exact<void, to_json_function, serializer, BasicJsonType&,\n        T>::value;\n};\n\ntemplate<typename T>\nusing detect_key_compare = typename T::key_compare;\n\ntemplate<typename T>\nstruct has_key_compare : std::integral_constant<bool, is_detected<detect_key_compare, T>::value> {};\n\n// obtains the actual object key comparator\ntemplate<typename BasicJsonType>\nstruct actual_object_comparator\n{\n    using object_t = typename BasicJsonType::object_t;\n    using object_comparator_t = typename BasicJsonType::default_object_comparator_t;\n    using type = typename std::conditional < has_key_compare<object_t>::value,\n          typename object_t::key_compare, object_comparator_t>::type;\n};\n\ntemplate<typename BasicJsonType>\nusing actual_object_comparator_t = typename actual_object_comparator<BasicJsonType>::type;\n\n/////////////////\n// char_traits //\n/////////////////\n\n// Primary template of char_traits calls std char_traits\ntemplate<typename T>\nstruct char_traits : std::char_traits<T>\n{};\n\n// Explicitly define char traits for unsigned char since it is not standard\ntemplate<>\nstruct char_traits<unsigned char> : std::char_traits<char>\n{\n    using char_type = unsigned char;\n    using int_type = uint64_t;\n\n    // Redefine to_int_type function\n    static int_type to_int_type(char_type c) noexcept\n    {\n        return static_cast<int_type>(c);\n    }\n\n    static char_type to_char_type(int_type i) noexcept\n    {\n        return static_cast<char_type>(i);\n    }\n\n    static constexpr int_type eof() noexcept\n    {\n        return static_cast<int_type>(std::char_traits<char>::eof());\n    }\n};\n\n// Explicitly define char traits for signed char since it is not standard\ntemplate<>\nstruct char_traits<signed char> : std::char_traits<char>\n{\n    using char_type = signed char;\n    using int_type = uint64_t;\n\n    // Redefine to_int_type function\n    static int_type to_int_type(char_type c) noexcept\n    {\n        return static_cast<int_type>(c);\n    }\n\n    static char_type to_char_type(int_type i) noexcept\n    {\n        return static_cast<char_type>(i);\n    }\n\n    static constexpr int_type eof() noexcept\n    {\n        return static_cast<int_type>(std::char_traits<char>::eof());\n    }\n};\n\n///////////////////\n// is_ functions //\n///////////////////\n\n// https://en.cppreference.com/w/cpp/types/conjunction\ntemplate<class...> struct conjunction : std::true_type { };\ntemplate<class B> struct conjunction<B> : B { };\ntemplate<class B, class... Bn>\nstruct conjunction<B, Bn...>\n: std::conditional<static_cast<bool>(B::value), conjunction<Bn...>, B>::type {};\n\n// https://en.cppreference.com/w/cpp/types/negation\ntemplate<class B> struct negation : std::integral_constant < bool, !B::value > { };\n\n// Reimplementation of is_constructible and is_default_constructible, due to them being broken for\n// std::pair and std::tuple until LWG 2367 fix (see https://cplusplus.github.io/LWG/lwg-defects.html#2367).\n// This causes compile errors in e.g. clang 3.5 or gcc 4.9.\ntemplate <typename T>\nstruct is_default_constructible : std::is_default_constructible<T> {};\n\ntemplate <typename T1, typename T2>\nstruct is_default_constructible<std::pair<T1, T2>>\n    : conjunction<is_default_constructible<T1>, is_default_constructible<T2>> {};\n\ntemplate <typename T1, typename T2>\nstruct is_default_constructible<const std::pair<T1, T2>>\n    : conjunction<is_default_constructible<T1>, is_default_constructible<T2>> {};\n\ntemplate <typename... Ts>\nstruct is_default_constructible<std::tuple<Ts...>>\n    : conjunction<is_default_constructible<Ts>...> {};\n\ntemplate <typename... Ts>\nstruct is_default_constructible<const std::tuple<Ts...>>\n    : conjunction<is_default_constructible<Ts>...> {};\n\ntemplate <typename T, typename... Args>\nstruct is_constructible : std::is_constructible<T, Args...> {};\n\ntemplate <typename T1, typename T2>\nstruct is_constructible<std::pair<T1, T2>> : is_default_constructible<std::pair<T1, T2>> {};\n\ntemplate <typename T1, typename T2>\nstruct is_constructible<const std::pair<T1, T2>> : is_default_constructible<const std::pair<T1, T2>> {};\n\ntemplate <typename... Ts>\nstruct is_constructible<std::tuple<Ts...>> : is_default_constructible<std::tuple<Ts...>> {};\n\ntemplate <typename... Ts>\nstruct is_constructible<const std::tuple<Ts...>> : is_default_constructible<const std::tuple<Ts...>> {};\n\ntemplate<typename T, typename = void>\nstruct is_iterator_traits : std::false_type {};\n\ntemplate<typename T>\nstruct is_iterator_traits<iterator_traits<T>>\n{\n  private:\n    using traits = iterator_traits<T>;\n\n  public:\n    static constexpr auto value =\n        is_detected<value_type_t, traits>::value &&\n        is_detected<difference_type_t, traits>::value &&\n        is_detected<pointer_t, traits>::value &&\n        is_detected<iterator_category_t, traits>::value &&\n        is_detected<reference_t, traits>::value;\n};\n\ntemplate<typename T>\nstruct is_range\n{\n  private:\n    using t_ref = typename std::add_lvalue_reference<T>::type;\n\n    using iterator = detected_t<result_of_begin, t_ref>;\n    using sentinel = detected_t<result_of_end, t_ref>;\n\n    // to be 100% correct, it should use https://en.cppreference.com/w/cpp/iterator/input_or_output_iterator\n    // and https://en.cppreference.com/w/cpp/iterator/sentinel_for\n    // but reimplementing these would be too much work, as a lot of other concepts are used underneath\n    static constexpr auto is_iterator_begin =\n        is_iterator_traits<iterator_traits<iterator>>::value;\n\n  public:\n    static constexpr bool value = !std::is_same<iterator, nonesuch>::value && !std::is_same<sentinel, nonesuch>::value && is_iterator_begin;\n};\n\ntemplate<typename R>\nusing iterator_t = enable_if_t<is_range<R>::value, result_of_begin<decltype(std::declval<R&>())>>;\n\ntemplate<typename T>\nusing range_value_t = value_type_t<iterator_traits<iterator_t<T>>>;\n\n// The following implementation of is_complete_type is taken from\n// https://blogs.msdn.microsoft.com/vcblog/2015/12/02/partial-support-for-expression-sfinae-in-vs-2015-update-1/\n// and is written by Xiang Fan who agreed to using it in this library.\n\ntemplate<typename T, typename = void>\nstruct is_complete_type : std::false_type {};\n\ntemplate<typename T>\nstruct is_complete_type<T, decltype(void(sizeof(T)))> : std::true_type {};\n\ntemplate<typename BasicJsonType, typename CompatibleObjectType,\n         typename = void>\nstruct is_compatible_object_type_impl : std::false_type {};\n\ntemplate<typename BasicJsonType, typename CompatibleObjectType>\nstruct is_compatible_object_type_impl <\n    BasicJsonType, CompatibleObjectType,\n    enable_if_t < is_detected<mapped_type_t, CompatibleObjectType>::value&&\n    is_detected<key_type_t, CompatibleObjectType>::value >>\n{\n    using object_t = typename BasicJsonType::object_t;\n\n    // macOS's is_constructible does not play well with nonesuch...\n    static constexpr bool value =\n        is_constructible<typename object_t::key_type,\n        typename CompatibleObjectType::key_type>::value &&\n        is_constructible<typename object_t::mapped_type,\n        typename CompatibleObjectType::mapped_type>::value;\n};\n\ntemplate<typename BasicJsonType, typename CompatibleObjectType>\nstruct is_compatible_object_type\n    : is_compatible_object_type_impl<BasicJsonType, CompatibleObjectType> {};\n\ntemplate<typename BasicJsonType, typename ConstructibleObjectType,\n         typename = void>\nstruct is_constructible_object_type_impl : std::false_type {};\n\ntemplate<typename BasicJsonType, typename ConstructibleObjectType>\nstruct is_constructible_object_type_impl <\n    BasicJsonType, ConstructibleObjectType,\n    enable_if_t < is_detected<mapped_type_t, ConstructibleObjectType>::value&&\n    is_detected<key_type_t, ConstructibleObjectType>::value >>\n{\n    using object_t = typename BasicJsonType::object_t;\n\n    static constexpr bool value =\n        (is_default_constructible<ConstructibleObjectType>::value &&\n         (std::is_move_assignable<ConstructibleObjectType>::value ||\n          std::is_copy_assignable<ConstructibleObjectType>::value) &&\n         (is_constructible<typename ConstructibleObjectType::key_type,\n          typename object_t::key_type>::value &&\n          std::is_same <\n          typename object_t::mapped_type,\n          typename ConstructibleObjectType::mapped_type >::value)) ||\n        (has_from_json<BasicJsonType,\n         typename ConstructibleObjectType::mapped_type>::value ||\n         has_non_default_from_json <\n         BasicJsonType,\n         typename ConstructibleObjectType::mapped_type >::value);\n};\n\ntemplate<typename BasicJsonType, typename ConstructibleObjectType>\nstruct is_constructible_object_type\n    : is_constructible_object_type_impl<BasicJsonType,\n      ConstructibleObjectType> {};\n\ntemplate<typename BasicJsonType, typename CompatibleStringType>\nstruct is_compatible_string_type\n{\n    static constexpr auto value =\n        is_constructible<typename BasicJsonType::string_t, CompatibleStringType>::value;\n};\n\ntemplate<typename BasicJsonType, typename ConstructibleStringType>\nstruct is_constructible_string_type\n{\n    // launder type through decltype() to fix compilation failure on ICPC\n#ifdef __INTEL_COMPILER\n    using laundered_type = decltype(std::declval<ConstructibleStringType>());\n#else\n    using laundered_type = ConstructibleStringType;\n#endif\n\n    static constexpr auto value =\n        conjunction <\n        is_constructible<laundered_type, typename BasicJsonType::string_t>,\n        is_detected_exact<typename BasicJsonType::string_t::value_type,\n        value_type_t, laundered_type >>::value;\n};\n\ntemplate<typename BasicJsonType, typename CompatibleArrayType, typename = void>\nstruct is_compatible_array_type_impl : std::false_type {};\n\ntemplate<typename BasicJsonType, typename CompatibleArrayType>\nstruct is_compatible_array_type_impl <\n    BasicJsonType, CompatibleArrayType,\n    enable_if_t <\n    is_detected<iterator_t, CompatibleArrayType>::value&&\n    is_iterator_traits<iterator_traits<detected_t<iterator_t, CompatibleArrayType>>>::value&&\n// special case for types like std::filesystem::path whose iterator's value_type are themselves\n// c.f. https://github.com/nlohmann/json/pull/3073\n    !std::is_same<CompatibleArrayType, detected_t<range_value_t, CompatibleArrayType>>::value >>\n{\n    static constexpr bool value =\n        is_constructible<BasicJsonType,\n        range_value_t<CompatibleArrayType>>::value;\n};\n\ntemplate<typename BasicJsonType, typename CompatibleArrayType>\nstruct is_compatible_array_type\n    : is_compatible_array_type_impl<BasicJsonType, CompatibleArrayType> {};\n\ntemplate<typename BasicJsonType, typename ConstructibleArrayType, typename = void>\nstruct is_constructible_array_type_impl : std::false_type {};\n\ntemplate<typename BasicJsonType, typename ConstructibleArrayType>\nstruct is_constructible_array_type_impl <\n    BasicJsonType, ConstructibleArrayType,\n    enable_if_t<std::is_same<ConstructibleArrayType,\n    typename BasicJsonType::value_type>::value >>\n            : std::true_type {};\n\ntemplate<typename BasicJsonType, typename ConstructibleArrayType>\nstruct is_constructible_array_type_impl <\n    BasicJsonType, ConstructibleArrayType,\n    enable_if_t < !std::is_same<ConstructibleArrayType,\n    typename BasicJsonType::value_type>::value&&\n    !is_compatible_string_type<BasicJsonType, ConstructibleArrayType>::value&&\n    is_default_constructible<ConstructibleArrayType>::value&&\n(std::is_move_assignable<ConstructibleArrayType>::value ||\n std::is_copy_assignable<ConstructibleArrayType>::value)&&\nis_detected<iterator_t, ConstructibleArrayType>::value&&\nis_iterator_traits<iterator_traits<detected_t<iterator_t, ConstructibleArrayType>>>::value&&\nis_detected<range_value_t, ConstructibleArrayType>::value&&\n// special case for types like std::filesystem::path whose iterator's value_type are themselves\n// c.f. https://github.com/nlohmann/json/pull/3073\n!std::is_same<ConstructibleArrayType, detected_t<range_value_t, ConstructibleArrayType>>::value&&\nis_complete_type <\ndetected_t<range_value_t, ConstructibleArrayType >>::value >>\n{\n    using value_type = range_value_t<ConstructibleArrayType>;\n\n    static constexpr bool value =\n        std::is_same<value_type,\n        typename BasicJsonType::array_t::value_type>::value ||\n        has_from_json<BasicJsonType,\n        value_type>::value ||\n        has_non_default_from_json <\n        BasicJsonType,\n        value_type >::value;\n};\n\ntemplate<typename BasicJsonType, typename ConstructibleArrayType>\nstruct is_constructible_array_type\n    : is_constructible_array_type_impl<BasicJsonType, ConstructibleArrayType> {};\n\ntemplate<typename RealIntegerType, typename CompatibleNumberIntegerType,\n         typename = void>\nstruct is_compatible_integer_type_impl : std::false_type {};\n\ntemplate<typename RealIntegerType, typename CompatibleNumberIntegerType>\nstruct is_compatible_integer_type_impl <\n    RealIntegerType, CompatibleNumberIntegerType,\n    enable_if_t < std::is_integral<RealIntegerType>::value&&\n    std::is_integral<CompatibleNumberIntegerType>::value&&\n    !std::is_same<bool, CompatibleNumberIntegerType>::value >>\n{\n    // is there an assert somewhere on overflows?\n    using RealLimits = std::numeric_limits<RealIntegerType>;\n    using CompatibleLimits = std::numeric_limits<CompatibleNumberIntegerType>;\n\n    static constexpr auto value =\n        is_constructible<RealIntegerType,\n        CompatibleNumberIntegerType>::value &&\n        CompatibleLimits::is_integer &&\n        RealLimits::is_signed == CompatibleLimits::is_signed;\n};\n\ntemplate<typename RealIntegerType, typename CompatibleNumberIntegerType>\nstruct is_compatible_integer_type\n    : is_compatible_integer_type_impl<RealIntegerType,\n      CompatibleNumberIntegerType> {};\n\ntemplate<typename BasicJsonType, typename CompatibleType, typename = void>\nstruct is_compatible_type_impl: std::false_type {};\n\ntemplate<typename BasicJsonType, typename CompatibleType>\nstruct is_compatible_type_impl <\n    BasicJsonType, CompatibleType,\n    enable_if_t<is_complete_type<CompatibleType>::value >>\n{\n    static constexpr bool value =\n        has_to_json<BasicJsonType, CompatibleType>::value;\n};\n\ntemplate<typename BasicJsonType, typename CompatibleType>\nstruct is_compatible_type\n    : is_compatible_type_impl<BasicJsonType, CompatibleType> {};\n\ntemplate<typename T1, typename T2>\nstruct is_constructible_tuple : std::false_type {};\n\ntemplate<typename T1, typename... Args>\nstruct is_constructible_tuple<T1, std::tuple<Args...>> : conjunction<is_constructible<T1, Args>...> {};\n\ntemplate<typename BasicJsonType, typename T>\nstruct is_json_iterator_of : std::false_type {};\n\ntemplate<typename BasicJsonType>\nstruct is_json_iterator_of<BasicJsonType, typename BasicJsonType::iterator> : std::true_type {};\n\ntemplate<typename BasicJsonType>\nstruct is_json_iterator_of<BasicJsonType, typename BasicJsonType::const_iterator> : std::true_type\n{};\n\n// checks if a given type T is a template specialization of Primary\ntemplate<template <typename...> class Primary, typename T>\nstruct is_specialization_of : std::false_type {};\n\ntemplate<template <typename...> class Primary, typename... Args>\nstruct is_specialization_of<Primary, Primary<Args...>> : std::true_type {};\n\ntemplate<typename T>\nusing is_json_pointer = is_specialization_of<::nlohmann::json_pointer, uncvref_t<T>>;\n\n// checks if A and B are comparable using Compare functor\ntemplate<typename Compare, typename A, typename B, typename = void>\nstruct is_comparable : std::false_type {};\n\ntemplate<typename Compare, typename A, typename B>\nstruct is_comparable<Compare, A, B, void_t<\ndecltype(std::declval<Compare>()(std::declval<A>(), std::declval<B>())),\ndecltype(std::declval<Compare>()(std::declval<B>(), std::declval<A>()))\n>> : std::true_type {};\n\ntemplate<typename T>\nusing detect_is_transparent = typename T::is_transparent;\n\n// type trait to check if KeyType can be used as object key (without a BasicJsonType)\n// see is_usable_as_basic_json_key_type below\ntemplate<typename Comparator, typename ObjectKeyType, typename KeyTypeCVRef, bool RequireTransparentComparator = true,\n         bool ExcludeObjectKeyType = RequireTransparentComparator, typename KeyType = uncvref_t<KeyTypeCVRef>>\nusing is_usable_as_key_type = typename std::conditional <\n                              is_comparable<Comparator, ObjectKeyType, KeyTypeCVRef>::value\n                              && !(ExcludeObjectKeyType && std::is_same<KeyType,\n                                   ObjectKeyType>::value)\n                              && (!RequireTransparentComparator\n                                  || is_detected <detect_is_transparent, Comparator>::value)\n                              && !is_json_pointer<KeyType>::value,\n                              std::true_type,\n                              std::false_type >::type;\n\n// type trait to check if KeyType can be used as object key\n// true if:\n//   - KeyType is comparable with BasicJsonType::object_t::key_type\n//   - if ExcludeObjectKeyType is true, KeyType is not BasicJsonType::object_t::key_type\n//   - the comparator is transparent or RequireTransparentComparator is false\n//   - KeyType is not a JSON iterator or json_pointer\ntemplate<typename BasicJsonType, typename KeyTypeCVRef, bool RequireTransparentComparator = true,\n         bool ExcludeObjectKeyType = RequireTransparentComparator, typename KeyType = uncvref_t<KeyTypeCVRef>>\nusing is_usable_as_basic_json_key_type = typename std::conditional <\n    is_usable_as_key_type<typename BasicJsonType::object_comparator_t,\n    typename BasicJsonType::object_t::key_type, KeyTypeCVRef,\n    RequireTransparentComparator, ExcludeObjectKeyType>::value\n    && !is_json_iterator_of<BasicJsonType, KeyType>::value,\n    std::true_type,\n    std::false_type >::type;\n\ntemplate<typename ObjectType, typename KeyType>\nusing detect_erase_with_key_type = decltype(std::declval<ObjectType&>().erase(std::declval<KeyType>()));\n\n// type trait to check if object_t has an erase() member functions accepting KeyType\ntemplate<typename BasicJsonType, typename KeyType>\nusing has_erase_with_key_type = typename std::conditional <\n                                is_detected <\n                                detect_erase_with_key_type,\n                                typename BasicJsonType::object_t, KeyType >::value,\n                                std::true_type,\n                                std::false_type >::type;\n\n// a naive helper to check if a type is an ordered_map (exploits the fact that\n// ordered_map inherits capacity() from std::vector)\ntemplate <typename T>\nstruct is_ordered_map\n{\n    using one = char;\n\n    struct two\n    {\n        char x[2]; // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)\n    };\n\n    template <typename C> static one test( decltype(&C::capacity) ) ;\n    template <typename C> static two test(...);\n\n    enum { value = sizeof(test<T>(nullptr)) == sizeof(char) }; // NOLINT(cppcoreguidelines-pro-type-vararg,hicpp-vararg)\n};\n\n// to avoid useless casts (see https://github.com/nlohmann/json/issues/2893#issuecomment-889152324)\ntemplate < typename T, typename U, enable_if_t < !std::is_same<T, U>::value, int > = 0 >\nT conditional_static_cast(U value)\n{\n    return static_cast<T>(value);\n}\n\ntemplate<typename T, typename U, enable_if_t<std::is_same<T, U>::value, int> = 0>\nT conditional_static_cast(U value)\n{\n    return value;\n}\n\ntemplate<typename... Types>\nusing all_integral = conjunction<std::is_integral<Types>...>;\n\ntemplate<typename... Types>\nusing all_signed = conjunction<std::is_signed<Types>...>;\n\ntemplate<typename... Types>\nusing all_unsigned = conjunction<std::is_unsigned<Types>...>;\n\n// there's a disjunction trait in another PR; replace when merged\ntemplate<typename... Types>\nusing same_sign = std::integral_constant < bool,\n      all_signed<Types...>::value || all_unsigned<Types...>::value >;\n\ntemplate<typename OfType, typename T>\nusing never_out_of_range = std::integral_constant < bool,\n      (std::is_signed<OfType>::value && (sizeof(T) < sizeof(OfType)))\n      || (same_sign<OfType, T>::value && sizeof(OfType) == sizeof(T)) >;\n\ntemplate<typename OfType, typename T,\n         bool OfTypeSigned = std::is_signed<OfType>::value,\n         bool TSigned = std::is_signed<T>::value>\nstruct value_in_range_of_impl2;\n\ntemplate<typename OfType, typename T>\nstruct value_in_range_of_impl2<OfType, T, false, false>\n{\n    static constexpr bool test(T val)\n    {\n        using CommonType = typename std::common_type<OfType, T>::type;\n        return static_cast<CommonType>(val) <= static_cast<CommonType>((std::numeric_limits<OfType>::max)());\n    }\n};\n\ntemplate<typename OfType, typename T>\nstruct value_in_range_of_impl2<OfType, T, true, false>\n{\n    static constexpr bool test(T val)\n    {\n        using CommonType = typename std::common_type<OfType, T>::type;\n        return static_cast<CommonType>(val) <= static_cast<CommonType>((std::numeric_limits<OfType>::max)());\n    }\n};\n\ntemplate<typename OfType, typename T>\nstruct value_in_range_of_impl2<OfType, T, false, true>\n{\n    static constexpr bool test(T val)\n    {\n        using CommonType = typename std::common_type<OfType, T>::type;\n        return val >= 0 && static_cast<CommonType>(val) <= static_cast<CommonType>((std::numeric_limits<OfType>::max)());\n    }\n};\n\ntemplate<typename OfType, typename T>\nstruct value_in_range_of_impl2<OfType, T, true, true>\n{\n    static constexpr bool test(T val)\n    {\n        using CommonType = typename std::common_type<OfType, T>::type;\n        return static_cast<CommonType>(val) >= static_cast<CommonType>((std::numeric_limits<OfType>::min)())\n               && static_cast<CommonType>(val) <= static_cast<CommonType>((std::numeric_limits<OfType>::max)());\n    }\n};\n\ntemplate<typename OfType, typename T,\n         bool NeverOutOfRange = never_out_of_range<OfType, T>::value,\n         typename = detail::enable_if_t<all_integral<OfType, T>::value>>\nstruct value_in_range_of_impl1;\n\ntemplate<typename OfType, typename T>\nstruct value_in_range_of_impl1<OfType, T, false>\n{\n    static constexpr bool test(T val)\n    {\n        return value_in_range_of_impl2<OfType, T>::test(val);\n    }\n};\n\ntemplate<typename OfType, typename T>\nstruct value_in_range_of_impl1<OfType, T, true>\n{\n    static constexpr bool test(T /*val*/)\n    {\n        return true;\n    }\n};\n\ntemplate<typename OfType, typename T>\nconstexpr bool value_in_range_of(T val)\n{\n    return value_in_range_of_impl1<OfType, T>::test(val);\n}\n\ntemplate<bool Value>\nusing bool_constant = std::integral_constant<bool, Value>;\n\n///////////////////////////////////////////////////////////////////////////////\n// is_c_string\n///////////////////////////////////////////////////////////////////////////////\n\nnamespace impl\n{\n\ntemplate<typename T>\nconstexpr bool is_c_string()\n{\n    using TUnExt = typename std::remove_extent<T>::type;\n    using TUnCVExt = typename std::remove_cv<TUnExt>::type;\n    using TUnPtr = typename std::remove_pointer<T>::type;\n    using TUnCVPtr = typename std::remove_cv<TUnPtr>::type;\n    return\n        (std::is_array<T>::value && std::is_same<TUnCVExt, char>::value)\n        || (std::is_pointer<T>::value && std::is_same<TUnCVPtr, char>::value);\n}\n\n}  // namespace impl\n\n// checks whether T is a [cv] char */[cv] char[] C string\ntemplate<typename T>\nstruct is_c_string : bool_constant<impl::is_c_string<T>()> {};\n\ntemplate<typename T>\nusing is_c_string_uncvref = is_c_string<uncvref_t<T>>;\n\n///////////////////////////////////////////////////////////////////////////////\n// is_transparent\n///////////////////////////////////////////////////////////////////////////////\n\nnamespace impl\n{\n\ntemplate<typename T>\nconstexpr bool is_transparent()\n{\n    return is_detected<detect_is_transparent, T>::value;\n}\n\n}  // namespace impl\n\n// checks whether T has a member named is_transparent\ntemplate<typename T>\nstruct is_transparent : bool_constant<impl::is_transparent<T>()> {};\n\n///////////////////////////////////////////////////////////////////////////////\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/string_concat.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <cstring> // strlen\n#include <string> // string\n#include <utility> // forward\n\n// #include <nlohmann/detail/meta/cpp_future.hpp>\n\n// #include <nlohmann/detail/meta/detected.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\ninline std::size_t concat_length()\n{\n    return 0;\n}\n\ntemplate<typename... Args>\ninline std::size_t concat_length(const char* cstr, const Args& ... rest);\n\ntemplate<typename StringType, typename... Args>\ninline std::size_t concat_length(const StringType& str, const Args& ... rest);\n\ntemplate<typename... Args>\ninline std::size_t concat_length(const char /*c*/, const Args& ... rest)\n{\n    return 1 + concat_length(rest...);\n}\n\ntemplate<typename... Args>\ninline std::size_t concat_length(const char* cstr, const Args& ... rest)\n{\n    // cppcheck-suppress ignoredReturnValue\n    return ::strlen(cstr) + concat_length(rest...);\n}\n\ntemplate<typename StringType, typename... Args>\ninline std::size_t concat_length(const StringType& str, const Args& ... rest)\n{\n    return str.size() + concat_length(rest...);\n}\n\ntemplate<typename OutStringType>\ninline void concat_into(OutStringType& /*out*/)\n{}\n\ntemplate<typename StringType, typename Arg>\nusing string_can_append = decltype(std::declval<StringType&>().append(std::declval < Arg && > ()));\n\ntemplate<typename StringType, typename Arg>\nusing detect_string_can_append = is_detected<string_can_append, StringType, Arg>;\n\ntemplate<typename StringType, typename Arg>\nusing string_can_append_op = decltype(std::declval<StringType&>() += std::declval < Arg && > ());\n\ntemplate<typename StringType, typename Arg>\nusing detect_string_can_append_op = is_detected<string_can_append_op, StringType, Arg>;\n\ntemplate<typename StringType, typename Arg>\nusing string_can_append_iter = decltype(std::declval<StringType&>().append(std::declval<const Arg&>().begin(), std::declval<const Arg&>().end()));\n\ntemplate<typename StringType, typename Arg>\nusing detect_string_can_append_iter = is_detected<string_can_append_iter, StringType, Arg>;\n\ntemplate<typename StringType, typename Arg>\nusing string_can_append_data = decltype(std::declval<StringType&>().append(std::declval<const Arg&>().data(), std::declval<const Arg&>().size()));\n\ntemplate<typename StringType, typename Arg>\nusing detect_string_can_append_data = is_detected<string_can_append_data, StringType, Arg>;\n\ntemplate < typename OutStringType, typename Arg, typename... Args,\n           enable_if_t < !detect_string_can_append<OutStringType, Arg>::value\n                         && detect_string_can_append_op<OutStringType, Arg>::value, int > = 0 >\ninline void concat_into(OutStringType& out, Arg && arg, Args && ... rest);\n\ntemplate < typename OutStringType, typename Arg, typename... Args,\n           enable_if_t < !detect_string_can_append<OutStringType, Arg>::value\n                         && !detect_string_can_append_op<OutStringType, Arg>::value\n                         && detect_string_can_append_iter<OutStringType, Arg>::value, int > = 0 >\ninline void concat_into(OutStringType& out, const Arg& arg, Args && ... rest);\n\ntemplate < typename OutStringType, typename Arg, typename... Args,\n           enable_if_t < !detect_string_can_append<OutStringType, Arg>::value\n                         && !detect_string_can_append_op<OutStringType, Arg>::value\n                         && !detect_string_can_append_iter<OutStringType, Arg>::value\n                         && detect_string_can_append_data<OutStringType, Arg>::value, int > = 0 >\ninline void concat_into(OutStringType& out, const Arg& arg, Args && ... rest);\n\ntemplate<typename OutStringType, typename Arg, typename... Args,\n         enable_if_t<detect_string_can_append<OutStringType, Arg>::value, int> = 0>\ninline void concat_into(OutStringType& out, Arg && arg, Args && ... rest)\n{\n    out.append(std::forward<Arg>(arg));\n    concat_into(out, std::forward<Args>(rest)...);\n}\n\ntemplate < typename OutStringType, typename Arg, typename... Args,\n           enable_if_t < !detect_string_can_append<OutStringType, Arg>::value\n                         && detect_string_can_append_op<OutStringType, Arg>::value, int > >\ninline void concat_into(OutStringType& out, Arg&& arg, Args&& ... rest)\n{\n    out += std::forward<Arg>(arg);\n    concat_into(out, std::forward<Args>(rest)...);\n}\n\ntemplate < typename OutStringType, typename Arg, typename... Args,\n           enable_if_t < !detect_string_can_append<OutStringType, Arg>::value\n                         && !detect_string_can_append_op<OutStringType, Arg>::value\n                         && detect_string_can_append_iter<OutStringType, Arg>::value, int > >\ninline void concat_into(OutStringType& out, const Arg& arg, Args&& ... rest)\n{\n    out.append(arg.begin(), arg.end());\n    concat_into(out, std::forward<Args>(rest)...);\n}\n\ntemplate < typename OutStringType, typename Arg, typename... Args,\n           enable_if_t < !detect_string_can_append<OutStringType, Arg>::value\n                         && !detect_string_can_append_op<OutStringType, Arg>::value\n                         && !detect_string_can_append_iter<OutStringType, Arg>::value\n                         && detect_string_can_append_data<OutStringType, Arg>::value, int > >\ninline void concat_into(OutStringType& out, const Arg& arg, Args&& ... rest)\n{\n    out.append(arg.data(), arg.size());\n    concat_into(out, std::forward<Args>(rest)...);\n}\n\ntemplate<typename OutStringType = std::string, typename... Args>\ninline OutStringType concat(Args && ... args)\n{\n    OutStringType str;\n    str.reserve(concat_length(args...));\n    concat_into(str, std::forward<Args>(args)...);\n    return str;\n}\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n\n// With -Wweak-vtables, Clang will complain about the exception classes as they\n// have no out-of-line virtual method definitions and their vtable will be\n// emitted in every translation unit. This issue cannot be fixed with a\n// header-only library as there is no implementation file to move these\n// functions to. As a result, we suppress this warning here to avoid client\n// code to stumble over this. See https://github.com/nlohmann/json/issues/4087\n// for a discussion.\n#if defined(__clang__)\n    #pragma clang diagnostic push\n    #pragma clang diagnostic ignored \"-Wweak-vtables\"\n#endif\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\n////////////////\n// exceptions //\n////////////////\n\n/// @brief general exception of the @ref basic_json class\n/// @sa https://json.nlohmann.me/api/basic_json/exception/\nclass exception : public std::exception\n{\n  public:\n    /// returns the explanatory string\n    const char* what() const noexcept override\n    {\n        return m.what();\n    }\n\n    /// the id of the exception\n    const int id; // NOLINT(cppcoreguidelines-non-private-member-variables-in-classes)\n\n  protected:\n    JSON_HEDLEY_NON_NULL(3)\n    exception(int id_, const char* what_arg) : id(id_), m(what_arg) {} // NOLINT(bugprone-throw-keyword-missing)\n\n    static std::string name(const std::string& ename, int id_)\n    {\n        return concat(\"[json.exception.\", ename, '.', std::to_string(id_), \"] \");\n    }\n\n    static std::string diagnostics(std::nullptr_t /*leaf_element*/)\n    {\n        return \"\";\n    }\n\n    template<typename BasicJsonType>\n    static std::string diagnostics(const BasicJsonType* leaf_element)\n    {\n#if JSON_DIAGNOSTICS\n        std::vector<std::string> tokens;\n        for (const auto* current = leaf_element; current != nullptr && current->m_parent != nullptr; current = current->m_parent)\n        {\n            switch (current->m_parent->type())\n            {\n                case value_t::array:\n                {\n                    for (std::size_t i = 0; i < current->m_parent->m_data.m_value.array->size(); ++i)\n                    {\n                        if (&current->m_parent->m_data.m_value.array->operator[](i) == current)\n                        {\n                            tokens.emplace_back(std::to_string(i));\n                            break;\n                        }\n                    }\n                    break;\n                }\n\n                case value_t::object:\n                {\n                    for (const auto& element : *current->m_parent->m_data.m_value.object)\n                    {\n                        if (&element.second == current)\n                        {\n                            tokens.emplace_back(element.first.c_str());\n                            break;\n                        }\n                    }\n                    break;\n                }\n\n                case value_t::null: // LCOV_EXCL_LINE\n                case value_t::string: // LCOV_EXCL_LINE\n                case value_t::boolean: // LCOV_EXCL_LINE\n                case value_t::number_integer: // LCOV_EXCL_LINE\n                case value_t::number_unsigned: // LCOV_EXCL_LINE\n                case value_t::number_float: // LCOV_EXCL_LINE\n                case value_t::binary: // LCOV_EXCL_LINE\n                case value_t::discarded: // LCOV_EXCL_LINE\n                default:   // LCOV_EXCL_LINE\n                    break; // LCOV_EXCL_LINE\n            }\n        }\n\n        if (tokens.empty())\n        {\n            return \"\";\n        }\n\n        auto str = std::accumulate(tokens.rbegin(), tokens.rend(), std::string{},\n                                   [](const std::string & a, const std::string & b)\n        {\n            return concat(a, '/', detail::escape(b));\n        });\n\n        return concat('(', str, \") \", get_byte_positions(leaf_element));\n#else\n        return get_byte_positions(leaf_element);\n#endif\n    }\n\n  private:\n    /// an exception object as storage for error messages\n    std::runtime_error m;\n#if JSON_DIAGNOSTIC_POSITIONS\n    template<typename BasicJsonType>\n    static std::string get_byte_positions(const BasicJsonType* leaf_element)\n    {\n        if ((leaf_element->start_pos() != std::string::npos) && (leaf_element->end_pos() != std::string::npos))\n        {\n            return concat(\"(bytes \", std::to_string(leaf_element->start_pos()), \"-\", std::to_string(leaf_element->end_pos()), \") \");\n        }\n        return \"\";\n    }\n#else\n    template<typename BasicJsonType>\n    static std::string get_byte_positions(const BasicJsonType* leaf_element)\n    {\n        static_cast<void>(leaf_element);\n        return \"\";\n    }\n#endif\n};\n\n/// @brief exception indicating a parse error\n/// @sa https://json.nlohmann.me/api/basic_json/parse_error/\nclass parse_error : public exception\n{\n  public:\n    /*!\n    @brief create a parse error exception\n    @param[in] id_       the id of the exception\n    @param[in] pos       the position where the error occurred (or with\n                         chars_read_total=0 if the position cannot be\n                         determined)\n    @param[in] what_arg  the explanatory string\n    @return parse_error object\n    */\n    template<typename BasicJsonContext, enable_if_t<is_basic_json_context<BasicJsonContext>::value, int> = 0>\n    static parse_error create(int id_, const position_t& pos, const std::string& what_arg, BasicJsonContext context)\n    {\n        const std::string w = concat(exception::name(\"parse_error\", id_), \"parse error\",\n                                     position_string(pos), \": \", exception::diagnostics(context), what_arg);\n        return {id_, pos.chars_read_total, w.c_str()};\n    }\n\n    template<typename BasicJsonContext, enable_if_t<is_basic_json_context<BasicJsonContext>::value, int> = 0>\n    static parse_error create(int id_, std::size_t byte_, const std::string& what_arg, BasicJsonContext context)\n    {\n        const std::string w = concat(exception::name(\"parse_error\", id_), \"parse error\",\n                                     (byte_ != 0 ? (concat(\" at byte \", std::to_string(byte_))) : \"\"),\n                                     \": \", exception::diagnostics(context), what_arg);\n        return {id_, byte_, w.c_str()};\n    }\n\n    /*!\n    @brief byte index of the parse error\n\n    The byte index of the last read character in the input file.\n\n    @note For an input with n bytes, 1 is the index of the first character and\n          n+1 is the index of the terminating null byte or the end of file.\n          This also holds true when reading a byte vector (CBOR or MessagePack).\n    */\n    const std::size_t byte;\n\n  private:\n    parse_error(int id_, std::size_t byte_, const char* what_arg)\n        : exception(id_, what_arg), byte(byte_) {}\n\n    static std::string position_string(const position_t& pos)\n    {\n        return concat(\" at line \", std::to_string(pos.lines_read + 1),\n                      \", column \", std::to_string(pos.chars_read_current_line));\n    }\n};\n\n/// @brief exception indicating errors with iterators\n/// @sa https://json.nlohmann.me/api/basic_json/invalid_iterator/\nclass invalid_iterator : public exception\n{\n  public:\n    template<typename BasicJsonContext, enable_if_t<is_basic_json_context<BasicJsonContext>::value, int> = 0>\n    static invalid_iterator create(int id_, const std::string& what_arg, BasicJsonContext context)\n    {\n        const std::string w = concat(exception::name(\"invalid_iterator\", id_), exception::diagnostics(context), what_arg);\n        return {id_, w.c_str()};\n    }\n\n  private:\n    JSON_HEDLEY_NON_NULL(3)\n    invalid_iterator(int id_, const char* what_arg)\n        : exception(id_, what_arg) {}\n};\n\n/// @brief exception indicating executing a member function with a wrong type\n/// @sa https://json.nlohmann.me/api/basic_json/type_error/\nclass type_error : public exception\n{\n  public:\n    template<typename BasicJsonContext, enable_if_t<is_basic_json_context<BasicJsonContext>::value, int> = 0>\n    static type_error create(int id_, const std::string& what_arg, BasicJsonContext context)\n    {\n        const std::string w = concat(exception::name(\"type_error\", id_), exception::diagnostics(context), what_arg);\n        return {id_, w.c_str()};\n    }\n\n  private:\n    JSON_HEDLEY_NON_NULL(3)\n    type_error(int id_, const char* what_arg) : exception(id_, what_arg) {}\n};\n\n/// @brief exception indicating access out of the defined range\n/// @sa https://json.nlohmann.me/api/basic_json/out_of_range/\nclass out_of_range : public exception\n{\n  public:\n    template<typename BasicJsonContext, enable_if_t<is_basic_json_context<BasicJsonContext>::value, int> = 0>\n    static out_of_range create(int id_, const std::string& what_arg, BasicJsonContext context)\n    {\n        const std::string w = concat(exception::name(\"out_of_range\", id_), exception::diagnostics(context), what_arg);\n        return {id_, w.c_str()};\n    }\n\n  private:\n    JSON_HEDLEY_NON_NULL(3)\n    out_of_range(int id_, const char* what_arg) : exception(id_, what_arg) {}\n};\n\n/// @brief exception indicating other library errors\n/// @sa https://json.nlohmann.me/api/basic_json/other_error/\nclass other_error : public exception\n{\n  public:\n    template<typename BasicJsonContext, enable_if_t<is_basic_json_context<BasicJsonContext>::value, int> = 0>\n    static other_error create(int id_, const std::string& what_arg, BasicJsonContext context)\n    {\n        const std::string w = concat(exception::name(\"other_error\", id_), exception::diagnostics(context), what_arg);\n        return {id_, w.c_str()};\n    }\n\n  private:\n    JSON_HEDLEY_NON_NULL(3)\n    other_error(int id_, const char* what_arg) : exception(id_, what_arg) {}\n};\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n#if defined(__clang__)\n    #pragma clang diagnostic pop\n#endif\n\n// #include <nlohmann/detail/macro_scope.hpp>\n\n// #include <nlohmann/detail/meta/cpp_future.hpp>\n\n// #include <nlohmann/detail/meta/identity_tag.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n// #include <nlohmann/detail/abi_macros.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\n// dispatching helper struct\ntemplate <class T> struct identity_tag {};\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/meta/std_fs.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n// #include <nlohmann/detail/macro_scope.hpp>\n\n\n#if JSON_HAS_EXPERIMENTAL_FILESYSTEM\n#include <experimental/filesystem>\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\nnamespace std_fs = std::experimental::filesystem;\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n#elif JSON_HAS_FILESYSTEM\n#include <filesystem> // NOLINT(build/c++17)\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\nnamespace std_fs = std::filesystem;\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n#endif\n\n// #include <nlohmann/detail/meta/type_traits.hpp>\n\n// #include <nlohmann/detail/string_concat.hpp>\n\n// #include <nlohmann/detail/value_t.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\ntemplate<typename BasicJsonType>\ninline void from_json(const BasicJsonType& j, typename std::nullptr_t& n)\n{\n    if (JSON_HEDLEY_UNLIKELY(!j.is_null()))\n    {\n        JSON_THROW(type_error::create(302, concat(\"type must be null, but is \", j.type_name()), &j));\n    }\n    n = nullptr;\n}\n\n#ifdef JSON_HAS_CPP_17\n#ifndef JSON_USE_IMPLICIT_CONVERSIONS\ntemplate<typename BasicJsonType, typename T>\nvoid from_json(const BasicJsonType& j, std::optional<T>& opt)\n{\n    if (j.is_null())\n    {\n        opt = std::nullopt;\n    }\n    else\n    {\n        opt.emplace(j.template get<T>());\n    }\n}\n\n#endif // JSON_USE_IMPLICIT_CONVERSIONS\n#endif // JSON_HAS_CPP_17\n\n// overloads for basic_json template parameters\ntemplate < typename BasicJsonType, typename ArithmeticType,\n           enable_if_t < std::is_arithmetic<ArithmeticType>::value&&\n                         !std::is_same<ArithmeticType, typename BasicJsonType::boolean_t>::value,\n                         int > = 0 >\nvoid get_arithmetic_value(const BasicJsonType& j, ArithmeticType& val)\n{\n    switch (static_cast<value_t>(j))\n    {\n        case value_t::number_unsigned:\n        {\n            val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_unsigned_t*>());\n            break;\n        }\n        case value_t::number_integer:\n        {\n            val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_integer_t*>());\n            break;\n        }\n        case value_t::number_float:\n        {\n            val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_float_t*>());\n            break;\n        }\n\n        case value_t::null:\n        case value_t::object:\n        case value_t::array:\n        case value_t::string:\n        case value_t::boolean:\n        case value_t::binary:\n        case value_t::discarded:\n        default:\n            JSON_THROW(type_error::create(302, concat(\"type must be number, but is \", j.type_name()), &j));\n    }\n}\n\ntemplate<typename BasicJsonType>\ninline void from_json(const BasicJsonType& j, typename BasicJsonType::boolean_t& b)\n{\n    if (JSON_HEDLEY_UNLIKELY(!j.is_boolean()))\n    {\n        JSON_THROW(type_error::create(302, concat(\"type must be boolean, but is \", j.type_name()), &j));\n    }\n    b = *j.template get_ptr<const typename BasicJsonType::boolean_t*>();\n}\n\ntemplate<typename BasicJsonType>\ninline void from_json(const BasicJsonType& j, typename BasicJsonType::string_t& s)\n{\n    if (JSON_HEDLEY_UNLIKELY(!j.is_string()))\n    {\n        JSON_THROW(type_error::create(302, concat(\"type must be string, but is \", j.type_name()), &j));\n    }\n    s = *j.template get_ptr<const typename BasicJsonType::string_t*>();\n}\n\ntemplate <\n    typename BasicJsonType, typename StringType,\n    enable_if_t <\n        std::is_assignable<StringType&, const typename BasicJsonType::string_t>::value\n        && is_detected_exact<typename BasicJsonType::string_t::value_type, value_type_t, StringType>::value\n        && !std::is_same<typename BasicJsonType::string_t, StringType>::value\n        && !is_json_ref<StringType>::value, int > = 0 >\ninline void from_json(const BasicJsonType& j, StringType& s)\n{\n    if (JSON_HEDLEY_UNLIKELY(!j.is_string()))\n    {\n        JSON_THROW(type_error::create(302, concat(\"type must be string, but is \", j.type_name()), &j));\n    }\n\n    s = *j.template get_ptr<const typename BasicJsonType::string_t*>();\n}\n\ntemplate<typename BasicJsonType>\ninline void from_json(const BasicJsonType& j, typename BasicJsonType::number_float_t& val)\n{\n    get_arithmetic_value(j, val);\n}\n\ntemplate<typename BasicJsonType>\ninline void from_json(const BasicJsonType& j, typename BasicJsonType::number_unsigned_t& val)\n{\n    get_arithmetic_value(j, val);\n}\n\ntemplate<typename BasicJsonType>\ninline void from_json(const BasicJsonType& j, typename BasicJsonType::number_integer_t& val)\n{\n    get_arithmetic_value(j, val);\n}\n\n#if !JSON_DISABLE_ENUM_SERIALIZATION\ntemplate<typename BasicJsonType, typename EnumType,\n         enable_if_t<std::is_enum<EnumType>::value, int> = 0>\ninline void from_json(const BasicJsonType& j, EnumType& e)\n{\n    typename std::underlying_type<EnumType>::type val;\n    get_arithmetic_value(j, val);\n    e = static_cast<EnumType>(val);\n}\n#endif  // JSON_DISABLE_ENUM_SERIALIZATION\n\n// forward_list doesn't have an insert method\ntemplate<typename BasicJsonType, typename T, typename Allocator,\n         enable_if_t<is_getable<BasicJsonType, T>::value, int> = 0>\ninline void from_json(const BasicJsonType& j, std::forward_list<T, Allocator>& l)\n{\n    if (JSON_HEDLEY_UNLIKELY(!j.is_array()))\n    {\n        JSON_THROW(type_error::create(302, concat(\"type must be array, but is \", j.type_name()), &j));\n    }\n    l.clear();\n    std::transform(j.rbegin(), j.rend(),\n                   std::front_inserter(l), [](const BasicJsonType & i)\n    {\n        return i.template get<T>();\n    });\n}\n\n// valarray doesn't have an insert method\ntemplate<typename BasicJsonType, typename T,\n         enable_if_t<is_getable<BasicJsonType, T>::value, int> = 0>\ninline void from_json(const BasicJsonType& j, std::valarray<T>& l)\n{\n    if (JSON_HEDLEY_UNLIKELY(!j.is_array()))\n    {\n        JSON_THROW(type_error::create(302, concat(\"type must be array, but is \", j.type_name()), &j));\n    }\n    l.resize(j.size());\n    std::transform(j.begin(), j.end(), std::begin(l),\n                   [](const BasicJsonType & elem)\n    {\n        return elem.template get<T>();\n    });\n}\n\ntemplate<typename BasicJsonType, typename T, std::size_t N>\nauto from_json(const BasicJsonType& j, T (&arr)[N])  // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)\n-> decltype(j.template get<T>(), void())\n{\n    for (std::size_t i = 0; i < N; ++i)\n    {\n        arr[i] = j.at(i).template get<T>();\n    }\n}\n\ntemplate<typename BasicJsonType, typename T, std::size_t N1, std::size_t N2>\nauto from_json(const BasicJsonType& j, T (&arr)[N1][N2])  // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)\n-> decltype(j.template get<T>(), void())\n{\n    for (std::size_t i1 = 0; i1 < N1; ++i1)\n    {\n        for (std::size_t i2 = 0; i2 < N2; ++i2)\n        {\n            arr[i1][i2] = j.at(i1).at(i2).template get<T>();\n        }\n    }\n}\n\ntemplate<typename BasicJsonType, typename T, std::size_t N1, std::size_t N2, std::size_t N3>\nauto from_json(const BasicJsonType& j, T (&arr)[N1][N2][N3])  // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)\n-> decltype(j.template get<T>(), void())\n{\n    for (std::size_t i1 = 0; i1 < N1; ++i1)\n    {\n        for (std::size_t i2 = 0; i2 < N2; ++i2)\n        {\n            for (std::size_t i3 = 0; i3 < N3; ++i3)\n            {\n                arr[i1][i2][i3] = j.at(i1).at(i2).at(i3).template get<T>();\n            }\n        }\n    }\n}\n\ntemplate<typename BasicJsonType, typename T, std::size_t N1, std::size_t N2, std::size_t N3, std::size_t N4>\nauto from_json(const BasicJsonType& j, T (&arr)[N1][N2][N3][N4])  // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)\n-> decltype(j.template get<T>(), void())\n{\n    for (std::size_t i1 = 0; i1 < N1; ++i1)\n    {\n        for (std::size_t i2 = 0; i2 < N2; ++i2)\n        {\n            for (std::size_t i3 = 0; i3 < N3; ++i3)\n            {\n                for (std::size_t i4 = 0; i4 < N4; ++i4)\n                {\n                    arr[i1][i2][i3][i4] = j.at(i1).at(i2).at(i3).at(i4).template get<T>();\n                }\n            }\n        }\n    }\n}\n\ntemplate<typename BasicJsonType>\ninline void from_json_array_impl(const BasicJsonType& j, typename BasicJsonType::array_t& arr, priority_tag<3> /*unused*/)\n{\n    arr = *j.template get_ptr<const typename BasicJsonType::array_t*>();\n}\n\ntemplate<typename BasicJsonType, typename T, std::size_t N>\nauto from_json_array_impl(const BasicJsonType& j, std::array<T, N>& arr,\n                          priority_tag<2> /*unused*/)\n-> decltype(j.template get<T>(), void())\n{\n    for (std::size_t i = 0; i < N; ++i)\n    {\n        arr[i] = j.at(i).template get<T>();\n    }\n}\n\ntemplate<typename BasicJsonType, typename ConstructibleArrayType,\n         enable_if_t<\n             std::is_assignable<ConstructibleArrayType&, ConstructibleArrayType>::value,\n             int> = 0>\nauto from_json_array_impl(const BasicJsonType& j, ConstructibleArrayType& arr, priority_tag<1> /*unused*/)\n-> decltype(\n    arr.reserve(std::declval<typename ConstructibleArrayType::size_type>()),\n    j.template get<typename ConstructibleArrayType::value_type>(),\n    void())\n{\n    using std::end;\n\n    ConstructibleArrayType ret;\n    ret.reserve(j.size());\n    std::transform(j.begin(), j.end(),\n                   std::inserter(ret, end(ret)), [](const BasicJsonType & i)\n    {\n        // get<BasicJsonType>() returns *this, this won't call a from_json\n        // method when value_type is BasicJsonType\n        return i.template get<typename ConstructibleArrayType::value_type>();\n    });\n    arr = std::move(ret);\n}\n\ntemplate<typename BasicJsonType, typename ConstructibleArrayType,\n         enable_if_t<\n             std::is_assignable<ConstructibleArrayType&, ConstructibleArrayType>::value,\n             int> = 0>\ninline void from_json_array_impl(const BasicJsonType& j, ConstructibleArrayType& arr,\n                                 priority_tag<0> /*unused*/)\n{\n    using std::end;\n\n    ConstructibleArrayType ret;\n    std::transform(\n        j.begin(), j.end(), std::inserter(ret, end(ret)),\n        [](const BasicJsonType & i)\n    {\n        // get<BasicJsonType>() returns *this, this won't call a from_json\n        // method when value_type is BasicJsonType\n        return i.template get<typename ConstructibleArrayType::value_type>();\n    });\n    arr = std::move(ret);\n}\n\ntemplate < typename BasicJsonType, typename ConstructibleArrayType,\n           enable_if_t <\n               is_constructible_array_type<BasicJsonType, ConstructibleArrayType>::value&&\n               !is_constructible_object_type<BasicJsonType, ConstructibleArrayType>::value&&\n               !is_constructible_string_type<BasicJsonType, ConstructibleArrayType>::value&&\n               !std::is_same<ConstructibleArrayType, typename BasicJsonType::binary_t>::value&&\n               !is_basic_json<ConstructibleArrayType>::value,\n               int > = 0 >\nauto from_json(const BasicJsonType& j, ConstructibleArrayType& arr)\n-> decltype(from_json_array_impl(j, arr, priority_tag<3> {}),\nj.template get<typename ConstructibleArrayType::value_type>(),\nvoid())\n{\n    if (JSON_HEDLEY_UNLIKELY(!j.is_array()))\n    {\n        JSON_THROW(type_error::create(302, concat(\"type must be array, but is \", j.type_name()), &j));\n    }\n\n    from_json_array_impl(j, arr, priority_tag<3> {});\n}\n\ntemplate < typename BasicJsonType, typename T, std::size_t... Idx >\nstd::array<T, sizeof...(Idx)> from_json_inplace_array_impl(BasicJsonType&& j,\n                     identity_tag<std::array<T, sizeof...(Idx)>> /*unused*/, index_sequence<Idx...> /*unused*/)\n{\n    return { { std::forward<BasicJsonType>(j).at(Idx).template get<T>()... } };\n}\n\ntemplate < typename BasicJsonType, typename T, std::size_t N >\nauto from_json(BasicJsonType&& j, identity_tag<std::array<T, N>> tag)\n-> decltype(from_json_inplace_array_impl(std::forward<BasicJsonType>(j), tag, make_index_sequence<N> {}))\n{\n    if (JSON_HEDLEY_UNLIKELY(!j.is_array()))\n    {\n        JSON_THROW(type_error::create(302, concat(\"type must be array, but is \", j.type_name()), &j));\n    }\n\n    return from_json_inplace_array_impl(std::forward<BasicJsonType>(j), tag, make_index_sequence<N> {});\n}\n\ntemplate<typename BasicJsonType>\ninline void from_json(const BasicJsonType& j, typename BasicJsonType::binary_t& bin)\n{\n    if (JSON_HEDLEY_UNLIKELY(!j.is_binary()))\n    {\n        JSON_THROW(type_error::create(302, concat(\"type must be binary, but is \", j.type_name()), &j));\n    }\n\n    bin = *j.template get_ptr<const typename BasicJsonType::binary_t*>();\n}\n\ntemplate<typename BasicJsonType, typename ConstructibleObjectType,\n         enable_if_t<is_constructible_object_type<BasicJsonType, ConstructibleObjectType>::value, int> = 0>\ninline void from_json(const BasicJsonType& j, ConstructibleObjectType& obj)\n{\n    if (JSON_HEDLEY_UNLIKELY(!j.is_object()))\n    {\n        JSON_THROW(type_error::create(302, concat(\"type must be object, but is \", j.type_name()), &j));\n    }\n\n    ConstructibleObjectType ret;\n    const auto* inner_object = j.template get_ptr<const typename BasicJsonType::object_t*>();\n    using value_type = typename ConstructibleObjectType::value_type;\n    std::transform(\n        inner_object->begin(), inner_object->end(),\n        std::inserter(ret, ret.begin()),\n        [](typename BasicJsonType::object_t::value_type const & p)\n    {\n        return value_type(p.first, p.second.template get<typename ConstructibleObjectType::mapped_type>());\n    });\n    obj = std::move(ret);\n}\n\n// overload for arithmetic types, not chosen for basic_json template arguments\n// (BooleanType, etc..); note: Is it really necessary to provide explicit\n// overloads for boolean_t etc. in case of a custom BooleanType which is not\n// an arithmetic type?\ntemplate < typename BasicJsonType, typename ArithmeticType,\n           enable_if_t <\n               std::is_arithmetic<ArithmeticType>::value&&\n               !std::is_same<ArithmeticType, typename BasicJsonType::number_unsigned_t>::value&&\n               !std::is_same<ArithmeticType, typename BasicJsonType::number_integer_t>::value&&\n               !std::is_same<ArithmeticType, typename BasicJsonType::number_float_t>::value&&\n               !std::is_same<ArithmeticType, typename BasicJsonType::boolean_t>::value,\n               int > = 0 >\ninline void from_json(const BasicJsonType& j, ArithmeticType& val)\n{\n    switch (static_cast<value_t>(j))\n    {\n        case value_t::number_unsigned:\n        {\n            val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_unsigned_t*>());\n            break;\n        }\n        case value_t::number_integer:\n        {\n            val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_integer_t*>());\n            break;\n        }\n        case value_t::number_float:\n        {\n            val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_float_t*>());\n            break;\n        }\n        case value_t::boolean:\n        {\n            val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::boolean_t*>());\n            break;\n        }\n\n        case value_t::null:\n        case value_t::object:\n        case value_t::array:\n        case value_t::string:\n        case value_t::binary:\n        case value_t::discarded:\n        default:\n            JSON_THROW(type_error::create(302, concat(\"type must be number, but is \", j.type_name()), &j));\n    }\n}\n\ntemplate<typename BasicJsonType, typename... Args, std::size_t... Idx>\nstd::tuple<Args...> from_json_tuple_impl_base(BasicJsonType&& j, index_sequence<Idx...> /*unused*/)\n{\n    return std::make_tuple(std::forward<BasicJsonType>(j).at(Idx).template get<Args>()...);\n}\n\ntemplate<typename BasicJsonType>\nstd::tuple<> from_json_tuple_impl_base(BasicJsonType& /*unused*/, index_sequence<> /*unused*/)\n{\n    return {};\n}\n\ntemplate < typename BasicJsonType, class A1, class A2 >\nstd::pair<A1, A2> from_json_tuple_impl(BasicJsonType&& j, identity_tag<std::pair<A1, A2>> /*unused*/, priority_tag<0> /*unused*/)\n{\n    return {std::forward<BasicJsonType>(j).at(0).template get<A1>(),\n            std::forward<BasicJsonType>(j).at(1).template get<A2>()};\n}\n\ntemplate<typename BasicJsonType, typename A1, typename A2>\ninline void from_json_tuple_impl(BasicJsonType&& j, std::pair<A1, A2>& p, priority_tag<1> /*unused*/)\n{\n    p = from_json_tuple_impl(std::forward<BasicJsonType>(j), identity_tag<std::pair<A1, A2>> {}, priority_tag<0> {});\n}\n\ntemplate<typename BasicJsonType, typename... Args>\nstd::tuple<Args...> from_json_tuple_impl(BasicJsonType&& j, identity_tag<std::tuple<Args...>> /*unused*/, priority_tag<2> /*unused*/)\n{\n    return from_json_tuple_impl_base<BasicJsonType, Args...>(std::forward<BasicJsonType>(j), index_sequence_for<Args...> {});\n}\n\ntemplate<typename BasicJsonType, typename... Args>\ninline void from_json_tuple_impl(BasicJsonType&& j, std::tuple<Args...>& t, priority_tag<3> /*unused*/)\n{\n    t = from_json_tuple_impl_base<BasicJsonType, Args...>(std::forward<BasicJsonType>(j), index_sequence_for<Args...> {});\n}\n\ntemplate<typename BasicJsonType, typename TupleRelated>\nauto from_json(BasicJsonType&& j, TupleRelated&& t)\n-> decltype(from_json_tuple_impl(std::forward<BasicJsonType>(j), std::forward<TupleRelated>(t), priority_tag<3> {}))\n{\n    if (JSON_HEDLEY_UNLIKELY(!j.is_array()))\n    {\n        JSON_THROW(type_error::create(302, concat(\"type must be array, but is \", j.type_name()), &j));\n    }\n\n    return from_json_tuple_impl(std::forward<BasicJsonType>(j), std::forward<TupleRelated>(t), priority_tag<3> {});\n}\n\ntemplate < typename BasicJsonType, typename Key, typename Value, typename Compare, typename Allocator,\n           typename = enable_if_t < !std::is_constructible <\n                                        typename BasicJsonType::string_t, Key >::value >>\ninline void from_json(const BasicJsonType& j, std::map<Key, Value, Compare, Allocator>& m)\n{\n    if (JSON_HEDLEY_UNLIKELY(!j.is_array()))\n    {\n        JSON_THROW(type_error::create(302, concat(\"type must be array, but is \", j.type_name()), &j));\n    }\n    m.clear();\n    for (const auto& p : j)\n    {\n        if (JSON_HEDLEY_UNLIKELY(!p.is_array()))\n        {\n            JSON_THROW(type_error::create(302, concat(\"type must be array, but is \", p.type_name()), &j));\n        }\n        m.emplace(p.at(0).template get<Key>(), p.at(1).template get<Value>());\n    }\n}\n\ntemplate < typename BasicJsonType, typename Key, typename Value, typename Hash, typename KeyEqual, typename Allocator,\n           typename = enable_if_t < !std::is_constructible <\n                                        typename BasicJsonType::string_t, Key >::value >>\ninline void from_json(const BasicJsonType& j, std::unordered_map<Key, Value, Hash, KeyEqual, Allocator>& m)\n{\n    if (JSON_HEDLEY_UNLIKELY(!j.is_array()))\n    {\n        JSON_THROW(type_error::create(302, concat(\"type must be array, but is \", j.type_name()), &j));\n    }\n    m.clear();\n    for (const auto& p : j)\n    {\n        if (JSON_HEDLEY_UNLIKELY(!p.is_array()))\n        {\n            JSON_THROW(type_error::create(302, concat(\"type must be array, but is \", p.type_name()), &j));\n        }\n        m.emplace(p.at(0).template get<Key>(), p.at(1).template get<Value>());\n    }\n}\n\n#if JSON_HAS_FILESYSTEM || JSON_HAS_EXPERIMENTAL_FILESYSTEM\ntemplate<typename BasicJsonType>\ninline void from_json(const BasicJsonType& j, std_fs::path& p)\n{\n    if (JSON_HEDLEY_UNLIKELY(!j.is_string()))\n    {\n        JSON_THROW(type_error::create(302, concat(\"type must be string, but is \", j.type_name()), &j));\n    }\n    const auto& s = *j.template get_ptr<const typename BasicJsonType::string_t*>();\n#ifdef JSON_HAS_CPP_20\n    p = std_fs::path(std::u8string_view(reinterpret_cast<const char8_t*>(s.data()), s.size()));\n#else\n    p = std_fs::u8path(s); // accepts UTF-8 encoded std::string in C++17, deprecated in C++20\n#endif\n}\n#endif\n\nstruct from_json_fn\n{\n    template<typename BasicJsonType, typename T>\n    auto operator()(const BasicJsonType& j, T&& val) const\n    noexcept(noexcept(from_json(j, std::forward<T>(val))))\n    -> decltype(from_json(j, std::forward<T>(val)))\n    {\n        return from_json(j, std::forward<T>(val));\n    }\n};\n\n}  // namespace detail\n\n#ifndef JSON_HAS_CPP_17\n/// namespace to hold default `from_json` function\n/// to see why this is required:\n/// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4381.html\nnamespace // NOLINT(cert-dcl59-cpp,fuchsia-header-anon-namespaces,google-build-namespaces)\n{\n#endif\nJSON_INLINE_VARIABLE constexpr const auto& from_json = // NOLINT(misc-definitions-in-headers)\n    detail::static_const<detail::from_json_fn>::value;\n#ifndef JSON_HAS_CPP_17\n}  // namespace\n#endif\n\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/conversions/to_json.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n// #include <nlohmann/detail/macro_scope.hpp>\n// JSON_HAS_CPP_17\n#ifdef JSON_HAS_CPP_17\n    #include <optional> // optional\n#endif\n\n#include <algorithm> // copy\n#include <iterator> // begin, end\n#include <string> // string\n#include <tuple> // tuple, get\n#include <type_traits> // is_same, is_constructible, is_floating_point, is_enum, underlying_type\n#include <utility> // move, forward, declval, pair\n#include <valarray> // valarray\n#include <vector> // vector\n\n// #include <nlohmann/detail/iterators/iteration_proxy.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <cstddef> // size_t\n#include <iterator> // forward_iterator_tag\n#include <tuple> // tuple_size, get, tuple_element\n#include <utility> // move\n\n#if JSON_HAS_RANGES\n    #include <ranges> // enable_borrowed_range\n#endif\n\n// #include <nlohmann/detail/abi_macros.hpp>\n\n// #include <nlohmann/detail/meta/type_traits.hpp>\n\n// #include <nlohmann/detail/string_utils.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <cstddef> // size_t\n#include <string> // string, to_string\n\n// #include <nlohmann/detail/abi_macros.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\ntemplate<typename StringType>\nvoid int_to_string(StringType& target, std::size_t value)\n{\n    // For ADL\n    using std::to_string;\n    target = to_string(value);\n}\n\ntemplate<typename StringType>\nStringType to_string(std::size_t value)\n{\n    StringType result;\n    int_to_string(result, value);\n    return result;\n}\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/value_t.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\ntemplate<typename IteratorType> class iteration_proxy_value\n{\n  public:\n    using difference_type = std::ptrdiff_t;\n    using value_type = iteration_proxy_value;\n    using pointer = value_type *;\n    using reference = value_type &;\n    using iterator_category = std::forward_iterator_tag;\n    using string_type = typename std::remove_cv< typename std::remove_reference<decltype( std::declval<IteratorType>().key() ) >::type >::type;\n\n  private:\n    /// the iterator\n    IteratorType anchor{};\n    /// an index for arrays (used to create key names)\n    std::size_t array_index = 0;\n    /// last stringified array index\n    mutable std::size_t array_index_last = 0;\n    /// a string representation of the array index\n    mutable string_type array_index_str = \"0\";\n    /// an empty string (to return a reference for primitive values)\n    string_type empty_str{};\n\n  public:\n    explicit iteration_proxy_value() = default;\n    explicit iteration_proxy_value(IteratorType it, std::size_t array_index_ = 0)\n    noexcept(std::is_nothrow_move_constructible<IteratorType>::value\n             && std::is_nothrow_default_constructible<string_type>::value)\n        : anchor(std::move(it))\n        , array_index(array_index_)\n    {}\n\n    iteration_proxy_value(iteration_proxy_value const&) = default;\n    iteration_proxy_value& operator=(iteration_proxy_value const&) = default;\n    // older GCCs are a bit fussy and require explicit noexcept specifiers on defaulted functions\n    iteration_proxy_value(iteration_proxy_value&&)\n    noexcept(std::is_nothrow_move_constructible<IteratorType>::value\n             && std::is_nothrow_move_constructible<string_type>::value) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor,cppcoreguidelines-noexcept-move-operations)\n    iteration_proxy_value& operator=(iteration_proxy_value&&)\n    noexcept(std::is_nothrow_move_assignable<IteratorType>::value\n             && std::is_nothrow_move_assignable<string_type>::value) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor,cppcoreguidelines-noexcept-move-operations)\n    ~iteration_proxy_value() = default;\n\n    /// dereference operator (needed for range-based for)\n    const iteration_proxy_value& operator*() const\n    {\n        return *this;\n    }\n\n    /// increment operator (needed for range-based for)\n    iteration_proxy_value& operator++()\n    {\n        ++anchor;\n        ++array_index;\n\n        return *this;\n    }\n\n    iteration_proxy_value operator++(int)& // NOLINT(cert-dcl21-cpp)\n    {\n        auto tmp = iteration_proxy_value(anchor, array_index);\n        ++anchor;\n        ++array_index;\n        return tmp;\n    }\n\n    /// equality operator (needed for InputIterator)\n    bool operator==(const iteration_proxy_value& o) const\n    {\n        return anchor == o.anchor;\n    }\n\n    /// inequality operator (needed for range-based for)\n    bool operator!=(const iteration_proxy_value& o) const\n    {\n        return anchor != o.anchor;\n    }\n\n    /// return key of the iterator\n    const string_type& key() const\n    {\n        JSON_ASSERT(anchor.m_object != nullptr);\n\n        switch (anchor.m_object->type())\n        {\n            // use integer array index as key\n            case value_t::array:\n            {\n                if (array_index != array_index_last)\n                {\n                    int_to_string( array_index_str, array_index );\n                    array_index_last = array_index;\n                }\n                return array_index_str;\n            }\n\n            // use key from the object\n            case value_t::object:\n                return anchor.key();\n\n            // use an empty key for all primitive types\n            case value_t::null:\n            case value_t::string:\n            case value_t::boolean:\n            case value_t::number_integer:\n            case value_t::number_unsigned:\n            case value_t::number_float:\n            case value_t::binary:\n            case value_t::discarded:\n            default:\n                return empty_str;\n        }\n    }\n\n    /// return value of the iterator\n    typename IteratorType::reference value() const\n    {\n        return anchor.value();\n    }\n};\n\n/// proxy class for the items() function\ntemplate<typename IteratorType> class iteration_proxy\n{\n  private:\n    /// the container to iterate\n    typename IteratorType::pointer container = nullptr;\n\n  public:\n    explicit iteration_proxy() = default;\n\n    /// construct iteration proxy from a container\n    explicit iteration_proxy(typename IteratorType::reference cont) noexcept\n        : container(&cont) {}\n\n    iteration_proxy(iteration_proxy const&) = default;\n    iteration_proxy& operator=(iteration_proxy const&) = default;\n    iteration_proxy(iteration_proxy&&) noexcept = default;\n    iteration_proxy& operator=(iteration_proxy&&) noexcept = default;\n    ~iteration_proxy() = default;\n\n    /// return iterator begin (needed for range-based for)\n    iteration_proxy_value<IteratorType> begin() const noexcept\n    {\n        return iteration_proxy_value<IteratorType>(container->begin());\n    }\n\n    /// return iterator end (needed for range-based for)\n    iteration_proxy_value<IteratorType> end() const noexcept\n    {\n        return iteration_proxy_value<IteratorType>(container->end());\n    }\n};\n\n// Structured Bindings Support\n// For further reference see https://blog.tartanllama.xyz/structured-bindings/\n// And see https://github.com/nlohmann/json/pull/1391\ntemplate<std::size_t N, typename IteratorType, enable_if_t<N == 0, int> = 0>\nauto get(const nlohmann::detail::iteration_proxy_value<IteratorType>& i) -> decltype(i.key())\n{\n    return i.key();\n}\n// Structured Bindings Support\n// For further reference see https://blog.tartanllama.xyz/structured-bindings/\n// And see https://github.com/nlohmann/json/pull/1391\ntemplate<std::size_t N, typename IteratorType, enable_if_t<N == 1, int> = 0>\nauto get(const nlohmann::detail::iteration_proxy_value<IteratorType>& i) -> decltype(i.value())\n{\n    return i.value();\n}\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n// The Addition to the STD Namespace is required to add\n// Structured Bindings Support to the iteration_proxy_value class\n// For further reference see https://blog.tartanllama.xyz/structured-bindings/\n// And see https://github.com/nlohmann/json/pull/1391\nnamespace std\n{\n\n#if defined(__clang__)\n    // Fix: https://github.com/nlohmann/json/issues/1401\n    #pragma clang diagnostic push\n    #pragma clang diagnostic ignored \"-Wmismatched-tags\"\n#endif\ntemplate<typename IteratorType>\nclass tuple_size<::nlohmann::detail::iteration_proxy_value<IteratorType>> // NOLINT(cert-dcl58-cpp)\n    : public std::integral_constant<std::size_t, 2> {};\n\ntemplate<std::size_t N, typename IteratorType>\nclass tuple_element<N, ::nlohmann::detail::iteration_proxy_value<IteratorType >> // NOLINT(cert-dcl58-cpp)\n{\n  public:\n    using type = decltype(\n                     get<N>(std::declval <\n                            ::nlohmann::detail::iteration_proxy_value<IteratorType >> ()));\n};\n#if defined(__clang__)\n    #pragma clang diagnostic pop\n#endif\n\n}  // namespace std\n\n#if JSON_HAS_RANGES\n    template <typename IteratorType>\n    inline constexpr bool ::std::ranges::enable_borrowed_range<::nlohmann::detail::iteration_proxy<IteratorType>> = true;\n#endif\n\n// #include <nlohmann/detail/meta/cpp_future.hpp>\n\n// #include <nlohmann/detail/meta/std_fs.hpp>\n\n// #include <nlohmann/detail/meta/type_traits.hpp>\n\n// #include <nlohmann/detail/value_t.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\n//////////////////\n// constructors //\n//////////////////\n\n/*\n * Note all external_constructor<>::construct functions need to call\n * j.m_data.m_value.destroy(j.m_data.m_type) to avoid a memory leak in case j contains an\n * allocated value (e.g., a string). See bug issue\n * https://github.com/nlohmann/json/issues/2865 for more information.\n */\n\ntemplate<value_t> struct external_constructor;\n\ntemplate<>\nstruct external_constructor<value_t::boolean>\n{\n    template<typename BasicJsonType>\n    static void construct(BasicJsonType& j, typename BasicJsonType::boolean_t b) noexcept\n    {\n        j.m_data.m_value.destroy(j.m_data.m_type);\n        j.m_data.m_type = value_t::boolean;\n        j.m_data.m_value = b;\n        j.assert_invariant();\n    }\n};\n\ntemplate<>\nstruct external_constructor<value_t::string>\n{\n    template<typename BasicJsonType>\n    static void construct(BasicJsonType& j, const typename BasicJsonType::string_t& s)\n    {\n        j.m_data.m_value.destroy(j.m_data.m_type);\n        j.m_data.m_type = value_t::string;\n        j.m_data.m_value = s;\n        j.assert_invariant();\n    }\n\n    template<typename BasicJsonType>\n    static void construct(BasicJsonType& j, typename BasicJsonType::string_t&& s)\n    {\n        j.m_data.m_value.destroy(j.m_data.m_type);\n        j.m_data.m_type = value_t::string;\n        j.m_data.m_value = std::move(s);\n        j.assert_invariant();\n    }\n\n    template < typename BasicJsonType, typename CompatibleStringType,\n               enable_if_t < !std::is_same<CompatibleStringType, typename BasicJsonType::string_t>::value,\n                             int > = 0 >\n    static void construct(BasicJsonType& j, const CompatibleStringType& str)\n    {\n        j.m_data.m_value.destroy(j.m_data.m_type);\n        j.m_data.m_type = value_t::string;\n        j.m_data.m_value.string = j.template create<typename BasicJsonType::string_t>(str);\n        j.assert_invariant();\n    }\n};\n\ntemplate<>\nstruct external_constructor<value_t::binary>\n{\n    template<typename BasicJsonType>\n    static void construct(BasicJsonType& j, const typename BasicJsonType::binary_t& b)\n    {\n        j.m_data.m_value.destroy(j.m_data.m_type);\n        j.m_data.m_type = value_t::binary;\n        j.m_data.m_value = typename BasicJsonType::binary_t(b);\n        j.assert_invariant();\n    }\n\n    template<typename BasicJsonType>\n    static void construct(BasicJsonType& j, typename BasicJsonType::binary_t&& b)\n    {\n        j.m_data.m_value.destroy(j.m_data.m_type);\n        j.m_data.m_type = value_t::binary;\n        j.m_data.m_value = typename BasicJsonType::binary_t(std::move(b));\n        j.assert_invariant();\n    }\n};\n\ntemplate<>\nstruct external_constructor<value_t::number_float>\n{\n    template<typename BasicJsonType>\n    static void construct(BasicJsonType& j, typename BasicJsonType::number_float_t val) noexcept\n    {\n        j.m_data.m_value.destroy(j.m_data.m_type);\n        j.m_data.m_type = value_t::number_float;\n        j.m_data.m_value = val;\n        j.assert_invariant();\n    }\n};\n\ntemplate<>\nstruct external_constructor<value_t::number_unsigned>\n{\n    template<typename BasicJsonType>\n    static void construct(BasicJsonType& j, typename BasicJsonType::number_unsigned_t val) noexcept\n    {\n        j.m_data.m_value.destroy(j.m_data.m_type);\n        j.m_data.m_type = value_t::number_unsigned;\n        j.m_data.m_value = val;\n        j.assert_invariant();\n    }\n};\n\ntemplate<>\nstruct external_constructor<value_t::number_integer>\n{\n    template<typename BasicJsonType>\n    static void construct(BasicJsonType& j, typename BasicJsonType::number_integer_t val) noexcept\n    {\n        j.m_data.m_value.destroy(j.m_data.m_type);\n        j.m_data.m_type = value_t::number_integer;\n        j.m_data.m_value = val;\n        j.assert_invariant();\n    }\n};\n\ntemplate<>\nstruct external_constructor<value_t::array>\n{\n    template<typename BasicJsonType>\n    static void construct(BasicJsonType& j, const typename BasicJsonType::array_t& arr)\n    {\n        j.m_data.m_value.destroy(j.m_data.m_type);\n        j.m_data.m_type = value_t::array;\n        j.m_data.m_value = arr;\n        j.set_parents();\n        j.assert_invariant();\n    }\n\n    template<typename BasicJsonType>\n    static void construct(BasicJsonType& j, typename BasicJsonType::array_t&& arr)\n    {\n        j.m_data.m_value.destroy(j.m_data.m_type);\n        j.m_data.m_type = value_t::array;\n        j.m_data.m_value = std::move(arr);\n        j.set_parents();\n        j.assert_invariant();\n    }\n\n    template < typename BasicJsonType, typename CompatibleArrayType,\n               enable_if_t < !std::is_same<CompatibleArrayType, typename BasicJsonType::array_t>::value,\n                             int > = 0 >\n    static void construct(BasicJsonType& j, const CompatibleArrayType& arr)\n    {\n        using std::begin;\n        using std::end;\n\n        j.m_data.m_value.destroy(j.m_data.m_type);\n        j.m_data.m_type = value_t::array;\n        j.m_data.m_value.array = j.template create<typename BasicJsonType::array_t>(begin(arr), end(arr));\n        j.set_parents();\n        j.assert_invariant();\n    }\n\n    template<typename BasicJsonType>\n    static void construct(BasicJsonType& j, const std::vector<bool>& arr)\n    {\n        j.m_data.m_value.destroy(j.m_data.m_type);\n        j.m_data.m_type = value_t::array;\n        j.m_data.m_value = value_t::array;\n        j.m_data.m_value.array->reserve(arr.size());\n        for (const bool x : arr)\n        {\n            j.m_data.m_value.array->push_back(x);\n            j.set_parent(j.m_data.m_value.array->back());\n        }\n        j.assert_invariant();\n    }\n\n    template<typename BasicJsonType, typename T,\n             enable_if_t<std::is_convertible<T, BasicJsonType>::value, int> = 0>\n    static void construct(BasicJsonType& j, const std::valarray<T>& arr)\n    {\n        j.m_data.m_value.destroy(j.m_data.m_type);\n        j.m_data.m_type = value_t::array;\n        j.m_data.m_value = value_t::array;\n        j.m_data.m_value.array->resize(arr.size());\n        if (arr.size() > 0)\n        {\n            std::copy(std::begin(arr), std::end(arr), j.m_data.m_value.array->begin());\n        }\n        j.set_parents();\n        j.assert_invariant();\n    }\n};\n\ntemplate<>\nstruct external_constructor<value_t::object>\n{\n    template<typename BasicJsonType>\n    static void construct(BasicJsonType& j, const typename BasicJsonType::object_t& obj)\n    {\n        j.m_data.m_value.destroy(j.m_data.m_type);\n        j.m_data.m_type = value_t::object;\n        j.m_data.m_value = obj;\n        j.set_parents();\n        j.assert_invariant();\n    }\n\n    template<typename BasicJsonType>\n    static void construct(BasicJsonType& j, typename BasicJsonType::object_t&& obj)\n    {\n        j.m_data.m_value.destroy(j.m_data.m_type);\n        j.m_data.m_type = value_t::object;\n        j.m_data.m_value = std::move(obj);\n        j.set_parents();\n        j.assert_invariant();\n    }\n\n    template < typename BasicJsonType, typename CompatibleObjectType,\n               enable_if_t < !std::is_same<CompatibleObjectType, typename BasicJsonType::object_t>::value, int > = 0 >\n    static void construct(BasicJsonType& j, const CompatibleObjectType& obj)\n    {\n        using std::begin;\n        using std::end;\n\n        j.m_data.m_value.destroy(j.m_data.m_type);\n        j.m_data.m_type = value_t::object;\n        j.m_data.m_value.object = j.template create<typename BasicJsonType::object_t>(begin(obj), end(obj));\n        j.set_parents();\n        j.assert_invariant();\n    }\n};\n\n/////////////\n// to_json //\n/////////////\n\n#ifdef JSON_HAS_CPP_17\ntemplate<typename BasicJsonType, typename T,\n         enable_if_t<std::is_constructible<BasicJsonType, T>::value, int> = 0>\nvoid to_json(BasicJsonType& j, const std::optional<T>& opt)\n{\n    if (opt.has_value())\n    {\n        j = *opt;\n    }\n    else\n    {\n        j = nullptr;\n    }\n}\n#endif\n\ntemplate<typename BasicJsonType, typename T,\n         enable_if_t<std::is_same<T, typename BasicJsonType::boolean_t>::value, int> = 0>\ninline void to_json(BasicJsonType& j, T b) noexcept\n{\n    external_constructor<value_t::boolean>::construct(j, b);\n}\n\ntemplate < typename BasicJsonType, typename BoolRef,\n           enable_if_t <\n               ((std::is_same<std::vector<bool>::reference, BoolRef>::value\n                 && !std::is_same <std::vector<bool>::reference, typename BasicJsonType::boolean_t&>::value)\n                || (std::is_same<std::vector<bool>::const_reference, BoolRef>::value\n                    && !std::is_same <detail::uncvref_t<std::vector<bool>::const_reference>,\n                                      typename BasicJsonType::boolean_t >::value))\n               && std::is_convertible<const BoolRef&, typename BasicJsonType::boolean_t>::value, int > = 0 >\ninline void to_json(BasicJsonType& j, const BoolRef& b) noexcept\n{\n    external_constructor<value_t::boolean>::construct(j, static_cast<typename BasicJsonType::boolean_t>(b));\n}\n\ntemplate<typename BasicJsonType, typename CompatibleString,\n         enable_if_t<std::is_constructible<typename BasicJsonType::string_t, CompatibleString>::value, int> = 0>\ninline void to_json(BasicJsonType& j, const CompatibleString& s)\n{\n    external_constructor<value_t::string>::construct(j, s);\n}\n\ntemplate<typename BasicJsonType>\ninline void to_json(BasicJsonType& j, typename BasicJsonType::string_t&& s)\n{\n    external_constructor<value_t::string>::construct(j, std::move(s));\n}\n\ntemplate<typename BasicJsonType, typename FloatType,\n         enable_if_t<std::is_floating_point<FloatType>::value, int> = 0>\ninline void to_json(BasicJsonType& j, FloatType val) noexcept\n{\n    external_constructor<value_t::number_float>::construct(j, static_cast<typename BasicJsonType::number_float_t>(val));\n}\n\ntemplate<typename BasicJsonType, typename CompatibleNumberUnsignedType,\n         enable_if_t<is_compatible_integer_type<typename BasicJsonType::number_unsigned_t, CompatibleNumberUnsignedType>::value, int> = 0>\ninline void to_json(BasicJsonType& j, CompatibleNumberUnsignedType val) noexcept\n{\n    external_constructor<value_t::number_unsigned>::construct(j, static_cast<typename BasicJsonType::number_unsigned_t>(val));\n}\n\ntemplate<typename BasicJsonType, typename CompatibleNumberIntegerType,\n         enable_if_t<is_compatible_integer_type<typename BasicJsonType::number_integer_t, CompatibleNumberIntegerType>::value, int> = 0>\ninline void to_json(BasicJsonType& j, CompatibleNumberIntegerType val) noexcept\n{\n    external_constructor<value_t::number_integer>::construct(j, static_cast<typename BasicJsonType::number_integer_t>(val));\n}\n\n#if !JSON_DISABLE_ENUM_SERIALIZATION\ntemplate<typename BasicJsonType, typename EnumType,\n         enable_if_t<std::is_enum<EnumType>::value, int> = 0>\ninline void to_json(BasicJsonType& j, EnumType e) noexcept\n{\n    using underlying_type = typename std::underlying_type<EnumType>::type;\n    static constexpr value_t integral_value_t = std::is_unsigned<underlying_type>::value ? value_t::number_unsigned : value_t::number_integer;\n    external_constructor<integral_value_t>::construct(j, static_cast<underlying_type>(e));\n}\n#endif  // JSON_DISABLE_ENUM_SERIALIZATION\n\ntemplate<typename BasicJsonType>\ninline void to_json(BasicJsonType& j, const std::vector<bool>& e)\n{\n    external_constructor<value_t::array>::construct(j, e);\n}\n\ntemplate < typename BasicJsonType, typename CompatibleArrayType,\n           enable_if_t < is_compatible_array_type<BasicJsonType,\n                         CompatibleArrayType>::value&&\n                         !is_compatible_object_type<BasicJsonType, CompatibleArrayType>::value&&\n                         !is_compatible_string_type<BasicJsonType, CompatibleArrayType>::value&&\n                         !std::is_same<typename BasicJsonType::binary_t, CompatibleArrayType>::value&&\n                         !is_basic_json<CompatibleArrayType>::value,\n                         int > = 0 >\ninline void to_json(BasicJsonType& j, const CompatibleArrayType& arr)\n{\n    external_constructor<value_t::array>::construct(j, arr);\n}\n\ntemplate<typename BasicJsonType>\ninline void to_json(BasicJsonType& j, const typename BasicJsonType::binary_t& bin)\n{\n    external_constructor<value_t::binary>::construct(j, bin);\n}\n\ntemplate<typename BasicJsonType, typename T,\n         enable_if_t<std::is_convertible<T, BasicJsonType>::value, int> = 0>\ninline void to_json(BasicJsonType& j, const std::valarray<T>& arr)\n{\n    external_constructor<value_t::array>::construct(j, std::move(arr));\n}\n\ntemplate<typename BasicJsonType>\ninline void to_json(BasicJsonType& j, typename BasicJsonType::array_t&& arr)\n{\n    external_constructor<value_t::array>::construct(j, std::move(arr));\n}\n\ntemplate < typename BasicJsonType, typename CompatibleObjectType,\n           enable_if_t < is_compatible_object_type<BasicJsonType, CompatibleObjectType>::value&& !is_basic_json<CompatibleObjectType>::value, int > = 0 >\ninline void to_json(BasicJsonType& j, const CompatibleObjectType& obj)\n{\n    external_constructor<value_t::object>::construct(j, obj);\n}\n\ntemplate<typename BasicJsonType>\ninline void to_json(BasicJsonType& j, typename BasicJsonType::object_t&& obj)\n{\n    external_constructor<value_t::object>::construct(j, std::move(obj));\n}\n\ntemplate <\n    typename BasicJsonType, typename T, std::size_t N,\n    enable_if_t < !std::is_constructible<typename BasicJsonType::string_t,\n                  const T(&)[N]>::value, // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)\n                  int > = 0 >\ninline void to_json(BasicJsonType& j, const T(&arr)[N]) // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)\n{\n    external_constructor<value_t::array>::construct(j, arr);\n}\n\ntemplate < typename BasicJsonType, typename T1, typename T2, enable_if_t < std::is_constructible<BasicJsonType, T1>::value&& std::is_constructible<BasicJsonType, T2>::value, int > = 0 >\ninline void to_json(BasicJsonType& j, const std::pair<T1, T2>& p)\n{\n    j = { p.first, p.second };\n}\n\n// for https://github.com/nlohmann/json/pull/1134\ntemplate<typename BasicJsonType, typename T,\n         enable_if_t<std::is_same<T, iteration_proxy_value<typename BasicJsonType::iterator>>::value, int> = 0>\ninline void to_json(BasicJsonType& j, const T& b)\n{\n    j = { {b.key(), b.value()} };\n}\n\ntemplate<typename BasicJsonType, typename Tuple, std::size_t... Idx>\ninline void to_json_tuple_impl(BasicJsonType& j, const Tuple& t, index_sequence<Idx...> /*unused*/)\n{\n    j = { std::get<Idx>(t)... };\n}\n\ntemplate<typename BasicJsonType, typename Tuple>\ninline void to_json_tuple_impl(BasicJsonType& j, const Tuple& /*unused*/, index_sequence<> /*unused*/)\n{\n    using array_t = typename BasicJsonType::array_t;\n    j = array_t();\n}\n\ntemplate<typename BasicJsonType, typename T, enable_if_t<is_constructible_tuple<BasicJsonType, T>::value, int > = 0>\ninline void to_json(BasicJsonType& j, const T& t)\n{\n    to_json_tuple_impl(j, t, make_index_sequence<std::tuple_size<T>::value> {});\n}\n\n#if JSON_HAS_FILESYSTEM || JSON_HAS_EXPERIMENTAL_FILESYSTEM\ntemplate<typename BasicJsonType>\ninline void to_json(BasicJsonType& j, const std_fs::path& p)\n{\n#ifdef JSON_HAS_CPP_20\n    const std::u8string s = p.u8string();\n    j = std::string(s.begin(), s.end());\n#else\n    j = p.u8string(); // returns std::string in C++17\n#endif\n}\n#endif\n\nstruct to_json_fn\n{\n    template<typename BasicJsonType, typename T>\n    auto operator()(BasicJsonType& j, T&& val) const noexcept(noexcept(to_json(j, std::forward<T>(val))))\n    -> decltype(to_json(j, std::forward<T>(val)), void())\n    {\n        return to_json(j, std::forward<T>(val));\n    }\n};\n}  // namespace detail\n\n#ifndef JSON_HAS_CPP_17\n/// namespace to hold default `to_json` function\n/// to see why this is required:\n/// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4381.html\nnamespace // NOLINT(cert-dcl59-cpp,fuchsia-header-anon-namespaces,google-build-namespaces)\n{\n#endif\nJSON_INLINE_VARIABLE constexpr const auto& to_json = // NOLINT(misc-definitions-in-headers)\n    detail::static_const<detail::to_json_fn>::value;\n#ifndef JSON_HAS_CPP_17\n}  // namespace\n#endif\n\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/meta/identity_tag.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\n\n/// @sa https://json.nlohmann.me/api/adl_serializer/\ntemplate<typename ValueType, typename>\nstruct adl_serializer\n{\n    /// @brief convert a JSON value to any value type\n    /// @sa https://json.nlohmann.me/api/adl_serializer/from_json/\n    template<typename BasicJsonType, typename TargetType = ValueType>\n    static auto from_json(BasicJsonType && j, TargetType& val) noexcept(\n        noexcept(::nlohmann::from_json(std::forward<BasicJsonType>(j), val)))\n    -> decltype(::nlohmann::from_json(std::forward<BasicJsonType>(j), val), void())\n    {\n        ::nlohmann::from_json(std::forward<BasicJsonType>(j), val);\n    }\n\n    /// @brief convert a JSON value to any value type\n    /// @sa https://json.nlohmann.me/api/adl_serializer/from_json/\n    template<typename BasicJsonType, typename TargetType = ValueType>\n    static auto from_json(BasicJsonType && j) noexcept(\n    noexcept(::nlohmann::from_json(std::forward<BasicJsonType>(j), detail::identity_tag<TargetType> {})))\n    -> decltype(::nlohmann::from_json(std::forward<BasicJsonType>(j), detail::identity_tag<TargetType> {}))\n    {\n        return ::nlohmann::from_json(std::forward<BasicJsonType>(j), detail::identity_tag<TargetType> {});\n    }\n\n    /// @brief convert any value type to a JSON value\n    /// @sa https://json.nlohmann.me/api/adl_serializer/to_json/\n    template<typename BasicJsonType, typename TargetType = ValueType>\n    static auto to_json(BasicJsonType& j, TargetType && val) noexcept(\n        noexcept(::nlohmann::to_json(j, std::forward<TargetType>(val))))\n    -> decltype(::nlohmann::to_json(j, std::forward<TargetType>(val)), void())\n    {\n        ::nlohmann::to_json(j, std::forward<TargetType>(val));\n    }\n};\n\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/byte_container_with_subtype.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <cstdint> // uint8_t, uint64_t\n#include <tuple> // tie\n#include <utility> // move\n\n// #include <nlohmann/detail/abi_macros.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\n\n/// @brief an internal type for a backed binary type\n/// @sa https://json.nlohmann.me/api/byte_container_with_subtype/\ntemplate<typename BinaryType>\nclass byte_container_with_subtype : public BinaryType\n{\n  public:\n    using container_type = BinaryType;\n    using subtype_type = std::uint64_t;\n\n    /// @sa https://json.nlohmann.me/api/byte_container_with_subtype/byte_container_with_subtype/\n    byte_container_with_subtype() noexcept(noexcept(container_type()))\n        : container_type()\n    {}\n\n    /// @sa https://json.nlohmann.me/api/byte_container_with_subtype/byte_container_with_subtype/\n    byte_container_with_subtype(const container_type& b) noexcept(noexcept(container_type(b)))\n        : container_type(b)\n    {}\n\n    /// @sa https://json.nlohmann.me/api/byte_container_with_subtype/byte_container_with_subtype/\n    byte_container_with_subtype(container_type&& b) noexcept(noexcept(container_type(std::move(b))))\n        : container_type(std::move(b))\n    {}\n\n    /// @sa https://json.nlohmann.me/api/byte_container_with_subtype/byte_container_with_subtype/\n    byte_container_with_subtype(const container_type& b, subtype_type subtype_) noexcept(noexcept(container_type(b)))\n        : container_type(b)\n        , m_subtype(subtype_)\n        , m_has_subtype(true)\n    {}\n\n    /// @sa https://json.nlohmann.me/api/byte_container_with_subtype/byte_container_with_subtype/\n    byte_container_with_subtype(container_type&& b, subtype_type subtype_) noexcept(noexcept(container_type(std::move(b))))\n        : container_type(std::move(b))\n        , m_subtype(subtype_)\n        , m_has_subtype(true)\n    {}\n\n    bool operator==(const byte_container_with_subtype& rhs) const\n    {\n        return std::tie(static_cast<const BinaryType&>(*this), m_subtype, m_has_subtype) ==\n               std::tie(static_cast<const BinaryType&>(rhs), rhs.m_subtype, rhs.m_has_subtype);\n    }\n\n    bool operator!=(const byte_container_with_subtype& rhs) const\n    {\n        return !(rhs == *this);\n    }\n\n    /// @brief sets the binary subtype\n    /// @sa https://json.nlohmann.me/api/byte_container_with_subtype/set_subtype/\n    void set_subtype(subtype_type subtype_) noexcept\n    {\n        m_subtype = subtype_;\n        m_has_subtype = true;\n    }\n\n    /// @brief return the binary subtype\n    /// @sa https://json.nlohmann.me/api/byte_container_with_subtype/subtype/\n    constexpr subtype_type subtype() const noexcept\n    {\n        return m_has_subtype ? m_subtype : static_cast<subtype_type>(-1);\n    }\n\n    /// @brief return whether the value has a subtype\n    /// @sa https://json.nlohmann.me/api/byte_container_with_subtype/has_subtype/\n    constexpr bool has_subtype() const noexcept\n    {\n        return m_has_subtype;\n    }\n\n    /// @brief clears the binary subtype\n    /// @sa https://json.nlohmann.me/api/byte_container_with_subtype/clear_subtype/\n    void clear_subtype() noexcept\n    {\n        m_subtype = 0;\n        m_has_subtype = false;\n    }\n\n  private:\n    subtype_type m_subtype = 0;\n    bool m_has_subtype = false;\n};\n\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/conversions/from_json.hpp>\n\n// #include <nlohmann/detail/conversions/to_json.hpp>\n\n// #include <nlohmann/detail/exceptions.hpp>\n\n// #include <nlohmann/detail/hash.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <cstdint> // uint8_t\n#include <cstddef> // size_t\n#include <functional> // hash\n\n// #include <nlohmann/detail/abi_macros.hpp>\n\n// #include <nlohmann/detail/value_t.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\n// boost::hash_combine\ninline std::size_t combine(std::size_t seed, std::size_t h) noexcept\n{\n    seed ^= h + 0x9e3779b9 + (seed << 6U) + (seed >> 2U);\n    return seed;\n}\n\n/*!\n@brief hash a JSON value\n\nThe hash function tries to rely on std::hash where possible. Furthermore, the\ntype of the JSON value is taken into account to have different hash values for\nnull, 0, 0U, and false, etc.\n\n@tparam BasicJsonType basic_json specialization\n@param j JSON value to hash\n@return hash value of j\n*/\ntemplate<typename BasicJsonType>\nstd::size_t hash(const BasicJsonType& j)\n{\n    using string_t = typename BasicJsonType::string_t;\n    using number_integer_t = typename BasicJsonType::number_integer_t;\n    using number_unsigned_t = typename BasicJsonType::number_unsigned_t;\n    using number_float_t = typename BasicJsonType::number_float_t;\n\n    const auto type = static_cast<std::size_t>(j.type());\n    switch (j.type())\n    {\n        case BasicJsonType::value_t::null:\n        case BasicJsonType::value_t::discarded:\n        {\n            return combine(type, 0);\n        }\n\n        case BasicJsonType::value_t::object:\n        {\n            auto seed = combine(type, j.size());\n            for (const auto& element : j.items())\n            {\n                const auto h = std::hash<string_t> {}(element.key());\n                seed = combine(seed, h);\n                seed = combine(seed, hash(element.value()));\n            }\n            return seed;\n        }\n\n        case BasicJsonType::value_t::array:\n        {\n            auto seed = combine(type, j.size());\n            for (const auto& element : j)\n            {\n                seed = combine(seed, hash(element));\n            }\n            return seed;\n        }\n\n        case BasicJsonType::value_t::string:\n        {\n            const auto h = std::hash<string_t> {}(j.template get_ref<const string_t&>());\n            return combine(type, h);\n        }\n\n        case BasicJsonType::value_t::boolean:\n        {\n            const auto h = std::hash<bool> {}(j.template get<bool>());\n            return combine(type, h);\n        }\n\n        case BasicJsonType::value_t::number_integer:\n        {\n            const auto h = std::hash<number_integer_t> {}(j.template get<number_integer_t>());\n            return combine(type, h);\n        }\n\n        case BasicJsonType::value_t::number_unsigned:\n        {\n            const auto h = std::hash<number_unsigned_t> {}(j.template get<number_unsigned_t>());\n            return combine(type, h);\n        }\n\n        case BasicJsonType::value_t::number_float:\n        {\n            const auto h = std::hash<number_float_t> {}(j.template get<number_float_t>());\n            return combine(type, h);\n        }\n\n        case BasicJsonType::value_t::binary:\n        {\n            auto seed = combine(type, j.get_binary().size());\n            const auto h = std::hash<bool> {}(j.get_binary().has_subtype());\n            seed = combine(seed, h);\n            seed = combine(seed, static_cast<std::size_t>(j.get_binary().subtype()));\n            for (const auto byte : j.get_binary())\n            {\n                seed = combine(seed, std::hash<std::uint8_t> {}(byte));\n            }\n            return seed;\n        }\n\n        default:                   // LCOV_EXCL_LINE\n            JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE\n            return 0;              // LCOV_EXCL_LINE\n    }\n}\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/input/binary_reader.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <algorithm> // generate_n\n#include <array> // array\n#include <cmath> // ldexp\n#include <cstddef> // size_t\n#include <cstdint> // uint8_t, uint16_t, uint32_t, uint64_t\n#include <cstdio> // snprintf\n#include <cstring> // memcpy\n#include <iterator> // back_inserter\n#include <limits> // numeric_limits\n#include <string> // char_traits, string\n#include <utility> // make_pair, move\n#include <vector> // vector\n#ifdef __cpp_lib_byteswap\n    #include <bit>  //byteswap\n#endif\n\n// #include <nlohmann/detail/exceptions.hpp>\n\n// #include <nlohmann/detail/input/input_adapters.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <array> // array\n#include <cstddef> // size_t\n#include <cstring> // strlen\n#include <iterator> // begin, end, iterator_traits, random_access_iterator_tag, distance, next\n#include <memory> // shared_ptr, make_shared, addressof\n#include <numeric> // accumulate\n#include <string> // string, char_traits\n#include <type_traits> // enable_if, is_base_of, is_pointer, is_integral, remove_pointer\n#include <utility> // pair, declval\n\n#ifndef JSON_NO_IO\n    #include <cstdio>   // FILE *\n    #include <istream>  // istream\n#endif                  // JSON_NO_IO\n\n// #include <nlohmann/detail/exceptions.hpp>\n\n// #include <nlohmann/detail/iterators/iterator_traits.hpp>\n\n// #include <nlohmann/detail/macro_scope.hpp>\n\n// #include <nlohmann/detail/meta/type_traits.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\n/// the supported input formats\nenum class input_format_t { json, cbor, msgpack, ubjson, bson, bjdata };\n\n////////////////////\n// input adapters //\n////////////////////\n\n#ifndef JSON_NO_IO\n/*!\nInput adapter for stdio file access. This adapter read only 1 byte and do not use any\n buffer. This adapter is a very low level adapter.\n*/\nclass file_input_adapter\n{\n  public:\n    using char_type = char;\n\n    JSON_HEDLEY_NON_NULL(2)\n    explicit file_input_adapter(std::FILE* f) noexcept\n        : m_file(f)\n    {\n        JSON_ASSERT(m_file != nullptr);\n    }\n\n    // make class move-only\n    file_input_adapter(const file_input_adapter&) = delete;\n    file_input_adapter(file_input_adapter&&) noexcept = default;\n    file_input_adapter& operator=(const file_input_adapter&) = delete;\n    file_input_adapter& operator=(file_input_adapter&&) = delete;\n    ~file_input_adapter() = default;\n\n    std::char_traits<char>::int_type get_character() noexcept\n    {\n        return std::fgetc(m_file);\n    }\n\n    // returns the number of characters successfully read\n    template<class T>\n    std::size_t get_elements(T* dest, std::size_t count = 1)\n    {\n        return fread(dest, 1, sizeof(T) * count, m_file);\n    }\n\n  private:\n    /// the file pointer to read from\n    std::FILE* m_file;\n};\n\n/*!\nInput adapter for a (caching) istream. Ignores a UFT Byte Order Mark at\nbeginning of input. Does not support changing the underlying std::streambuf\nin mid-input. Maintains underlying std::istream and std::streambuf to support\nsubsequent use of standard std::istream operations to process any input\ncharacters following those used in parsing the JSON input.  Clears the\nstd::istream flags; any input errors (e.g., EOF) will be detected by the first\nsubsequent call for input from the std::istream.\n*/\nclass input_stream_adapter\n{\n  public:\n    using char_type = char;\n\n    ~input_stream_adapter()\n    {\n        // clear stream flags; we use underlying streambuf I/O, do not\n        // maintain ifstream flags, except eof\n        if (is != nullptr)\n        {\n            is->clear(is->rdstate() & std::ios::eofbit);\n        }\n    }\n\n    explicit input_stream_adapter(std::istream& i)\n        : is(&i), sb(i.rdbuf())\n    {}\n\n    // delete because of pointer members\n    input_stream_adapter(const input_stream_adapter&) = delete;\n    input_stream_adapter& operator=(input_stream_adapter&) = delete;\n    input_stream_adapter& operator=(input_stream_adapter&&) = delete;\n\n    input_stream_adapter(input_stream_adapter&& rhs) noexcept\n        : is(rhs.is), sb(rhs.sb)\n    {\n        rhs.is = nullptr;\n        rhs.sb = nullptr;\n    }\n\n    // std::istream/std::streambuf use std::char_traits<char>::to_int_type, to\n    // ensure that std::char_traits<char>::eof() and the character 0xFF do not\n    // end up as the same value, e.g. 0xFFFFFFFF.\n    std::char_traits<char>::int_type get_character()\n    {\n        auto res = sb->sbumpc();\n        // set eof manually, as we don't use the istream interface.\n        if (JSON_HEDLEY_UNLIKELY(res == std::char_traits<char>::eof()))\n        {\n            is->clear(is->rdstate() | std::ios::eofbit);\n        }\n        return res;\n    }\n\n    template<class T>\n    std::size_t get_elements(T* dest, std::size_t count = 1)\n    {\n        auto res = static_cast<std::size_t>(sb->sgetn(reinterpret_cast<char*>(dest), static_cast<std::streamsize>(count * sizeof(T))));\n        if (JSON_HEDLEY_UNLIKELY(res < count * sizeof(T)))\n        {\n            is->clear(is->rdstate() | std::ios::eofbit);\n        }\n        return res;\n    }\n\n  private:\n    /// the associated input stream\n    std::istream* is = nullptr;\n    std::streambuf* sb = nullptr;\n};\n#endif  // JSON_NO_IO\n\n// General-purpose iterator-based adapter. It might not be as fast as\n// theoretically possible for some containers, but it is extremely versatile.\ntemplate<typename IteratorType>\nclass iterator_input_adapter\n{\n  public:\n    using char_type = typename std::iterator_traits<IteratorType>::value_type;\n\n    iterator_input_adapter(IteratorType first, IteratorType last)\n        : current(std::move(first)), end(std::move(last))\n    {}\n\n    typename char_traits<char_type>::int_type get_character()\n    {\n        if (JSON_HEDLEY_LIKELY(current != end))\n        {\n            auto result = char_traits<char_type>::to_int_type(*current);\n            std::advance(current, 1);\n            return result;\n        }\n\n        return char_traits<char_type>::eof();\n    }\n\n    // for general iterators, we cannot really do something better than falling back to processing the range one-by-one\n    template<class T>\n    std::size_t get_elements(T* dest, std::size_t count = 1)\n    {\n        auto* ptr = reinterpret_cast<char*>(dest);\n        for (std::size_t read_index = 0; read_index < count * sizeof(T); ++read_index)\n        {\n            if (JSON_HEDLEY_LIKELY(current != end))\n            {\n                ptr[read_index] = static_cast<char>(*current);\n                std::advance(current, 1);\n            }\n            else\n            {\n                return read_index;\n            }\n        }\n        return count * sizeof(T);\n    }\n\n  private:\n    IteratorType current;\n    IteratorType end;\n\n    template<typename BaseInputAdapter, size_t T>\n    friend struct wide_string_input_helper;\n\n    bool empty() const\n    {\n        return current == end;\n    }\n};\n\ntemplate<typename BaseInputAdapter, size_t T>\nstruct wide_string_input_helper;\n\ntemplate<typename BaseInputAdapter>\nstruct wide_string_input_helper<BaseInputAdapter, 4>\n{\n    // UTF-32\n    static void fill_buffer(BaseInputAdapter& input,\n                            std::array<std::char_traits<char>::int_type, 4>& utf8_bytes,\n                            size_t& utf8_bytes_index,\n                            size_t& utf8_bytes_filled)\n    {\n        utf8_bytes_index = 0;\n\n        if (JSON_HEDLEY_UNLIKELY(input.empty()))\n        {\n            utf8_bytes[0] = std::char_traits<char>::eof();\n            utf8_bytes_filled = 1;\n        }\n        else\n        {\n            // get the current character\n            const auto wc = input.get_character();\n\n            // UTF-32 to UTF-8 encoding\n            if (wc < 0x80)\n            {\n                utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(wc);\n                utf8_bytes_filled = 1;\n            }\n            else if (wc <= 0x7FF)\n            {\n                utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(0xC0u | ((static_cast<unsigned int>(wc) >> 6u) & 0x1Fu));\n                utf8_bytes[1] = static_cast<std::char_traits<char>::int_type>(0x80u | (static_cast<unsigned int>(wc) & 0x3Fu));\n                utf8_bytes_filled = 2;\n            }\n            else if (wc <= 0xFFFF)\n            {\n                utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(0xE0u | ((static_cast<unsigned int>(wc) >> 12u) & 0x0Fu));\n                utf8_bytes[1] = static_cast<std::char_traits<char>::int_type>(0x80u | ((static_cast<unsigned int>(wc) >> 6u) & 0x3Fu));\n                utf8_bytes[2] = static_cast<std::char_traits<char>::int_type>(0x80u | (static_cast<unsigned int>(wc) & 0x3Fu));\n                utf8_bytes_filled = 3;\n            }\n            else if (wc <= 0x10FFFF)\n            {\n                utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(0xF0u | ((static_cast<unsigned int>(wc) >> 18u) & 0x07u));\n                utf8_bytes[1] = static_cast<std::char_traits<char>::int_type>(0x80u | ((static_cast<unsigned int>(wc) >> 12u) & 0x3Fu));\n                utf8_bytes[2] = static_cast<std::char_traits<char>::int_type>(0x80u | ((static_cast<unsigned int>(wc) >> 6u) & 0x3Fu));\n                utf8_bytes[3] = static_cast<std::char_traits<char>::int_type>(0x80u | (static_cast<unsigned int>(wc) & 0x3Fu));\n                utf8_bytes_filled = 4;\n            }\n            else\n            {\n                // unknown character\n                utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(wc);\n                utf8_bytes_filled = 1;\n            }\n        }\n    }\n};\n\ntemplate<typename BaseInputAdapter>\nstruct wide_string_input_helper<BaseInputAdapter, 2>\n{\n    // UTF-16\n    static void fill_buffer(BaseInputAdapter& input,\n                            std::array<std::char_traits<char>::int_type, 4>& utf8_bytes,\n                            size_t& utf8_bytes_index,\n                            size_t& utf8_bytes_filled)\n    {\n        utf8_bytes_index = 0;\n\n        if (JSON_HEDLEY_UNLIKELY(input.empty()))\n        {\n            utf8_bytes[0] = std::char_traits<char>::eof();\n            utf8_bytes_filled = 1;\n        }\n        else\n        {\n            // get the current character\n            const auto wc = input.get_character();\n\n            // UTF-16 to UTF-8 encoding\n            if (wc < 0x80)\n            {\n                utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(wc);\n                utf8_bytes_filled = 1;\n            }\n            else if (wc <= 0x7FF)\n            {\n                utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(0xC0u | ((static_cast<unsigned int>(wc) >> 6u)));\n                utf8_bytes[1] = static_cast<std::char_traits<char>::int_type>(0x80u | (static_cast<unsigned int>(wc) & 0x3Fu));\n                utf8_bytes_filled = 2;\n            }\n            else if (0xD800 > wc || wc >= 0xE000)\n            {\n                utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(0xE0u | ((static_cast<unsigned int>(wc) >> 12u)));\n                utf8_bytes[1] = static_cast<std::char_traits<char>::int_type>(0x80u | ((static_cast<unsigned int>(wc) >> 6u) & 0x3Fu));\n                utf8_bytes[2] = static_cast<std::char_traits<char>::int_type>(0x80u | (static_cast<unsigned int>(wc) & 0x3Fu));\n                utf8_bytes_filled = 3;\n            }\n            else\n            {\n                if (JSON_HEDLEY_UNLIKELY(!input.empty()))\n                {\n                    const auto wc2 = static_cast<unsigned int>(input.get_character());\n                    const auto charcode = 0x10000u + (((static_cast<unsigned int>(wc) & 0x3FFu) << 10u) | (wc2 & 0x3FFu));\n                    utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(0xF0u | (charcode >> 18u));\n                    utf8_bytes[1] = static_cast<std::char_traits<char>::int_type>(0x80u | ((charcode >> 12u) & 0x3Fu));\n                    utf8_bytes[2] = static_cast<std::char_traits<char>::int_type>(0x80u | ((charcode >> 6u) & 0x3Fu));\n                    utf8_bytes[3] = static_cast<std::char_traits<char>::int_type>(0x80u | (charcode & 0x3Fu));\n                    utf8_bytes_filled = 4;\n                }\n                else\n                {\n                    utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(wc);\n                    utf8_bytes_filled = 1;\n                }\n            }\n        }\n    }\n};\n\n// Wraps another input adapter to convert wide character types into individual bytes.\ntemplate<typename BaseInputAdapter, typename WideCharType>\nclass wide_string_input_adapter\n{\n  public:\n    using char_type = char;\n\n    wide_string_input_adapter(BaseInputAdapter base)\n        : base_adapter(base) {}\n\n    typename std::char_traits<char>::int_type get_character() noexcept\n    {\n        // check if buffer needs to be filled\n        if (utf8_bytes_index == utf8_bytes_filled)\n        {\n            fill_buffer<sizeof(WideCharType)>();\n\n            JSON_ASSERT(utf8_bytes_filled > 0);\n            JSON_ASSERT(utf8_bytes_index == 0);\n        }\n\n        // use buffer\n        JSON_ASSERT(utf8_bytes_filled > 0);\n        JSON_ASSERT(utf8_bytes_index < utf8_bytes_filled);\n        return utf8_bytes[utf8_bytes_index++];\n    }\n\n    // parsing binary with wchar doesn't make sense, but since the parsing mode can be runtime, we need something here\n    template<class T>\n    std::size_t get_elements(T* /*dest*/, std::size_t /*count*/ = 1)\n    {\n        JSON_THROW(parse_error::create(112, 1, \"wide string type cannot be interpreted as binary data\", nullptr));\n    }\n\n  private:\n    BaseInputAdapter base_adapter;\n\n    template<size_t T>\n    void fill_buffer()\n    {\n        wide_string_input_helper<BaseInputAdapter, T>::fill_buffer(base_adapter, utf8_bytes, utf8_bytes_index, utf8_bytes_filled);\n    }\n\n    /// a buffer for UTF-8 bytes\n    std::array<std::char_traits<char>::int_type, 4> utf8_bytes = {{0, 0, 0, 0}};\n\n    /// index to the utf8_codes array for the next valid byte\n    std::size_t utf8_bytes_index = 0;\n    /// number of valid bytes in the utf8_codes array\n    std::size_t utf8_bytes_filled = 0;\n};\n\ntemplate<typename IteratorType, typename Enable = void>\nstruct iterator_input_adapter_factory\n{\n    using iterator_type = IteratorType;\n    using char_type = typename std::iterator_traits<iterator_type>::value_type;\n    using adapter_type = iterator_input_adapter<iterator_type>;\n\n    static adapter_type create(IteratorType first, IteratorType last)\n    {\n        return adapter_type(std::move(first), std::move(last));\n    }\n};\n\ntemplate<typename T>\nstruct is_iterator_of_multibyte\n{\n    using value_type = typename std::iterator_traits<T>::value_type;\n    enum\n    {\n        value = sizeof(value_type) > 1\n    };\n};\n\ntemplate<typename IteratorType>\nstruct iterator_input_adapter_factory<IteratorType, enable_if_t<is_iterator_of_multibyte<IteratorType>::value>>\n{\n    using iterator_type = IteratorType;\n    using char_type = typename std::iterator_traits<iterator_type>::value_type;\n    using base_adapter_type = iterator_input_adapter<iterator_type>;\n    using adapter_type = wide_string_input_adapter<base_adapter_type, char_type>;\n\n    static adapter_type create(IteratorType first, IteratorType last)\n    {\n        return adapter_type(base_adapter_type(std::move(first), std::move(last)));\n    }\n};\n\n// General purpose iterator-based input\ntemplate<typename IteratorType>\ntypename iterator_input_adapter_factory<IteratorType>::adapter_type input_adapter(IteratorType first, IteratorType last)\n{\n    using factory_type = iterator_input_adapter_factory<IteratorType>;\n    return factory_type::create(first, last);\n}\n\n// Convenience shorthand from container to iterator\n// Enables ADL on begin(container) and end(container)\n// Encloses the using declarations in namespace for not to leak them to outside scope\n\nnamespace container_input_adapter_factory_impl\n{\n\nusing std::begin;\nusing std::end;\n\ntemplate<typename ContainerType, typename Enable = void>\nstruct container_input_adapter_factory {};\n\ntemplate<typename ContainerType>\nstruct container_input_adapter_factory< ContainerType,\n       void_t<decltype(begin(std::declval<ContainerType>()), end(std::declval<ContainerType>()))>>\n       {\n           using adapter_type = decltype(input_adapter(begin(std::declval<ContainerType>()), end(std::declval<ContainerType>())));\n\n           static adapter_type create(const ContainerType& container)\n{\n    return input_adapter(begin(container), end(container));\n}\n       };\n\n}  // namespace container_input_adapter_factory_impl\n\ntemplate<typename ContainerType>\ntypename container_input_adapter_factory_impl::container_input_adapter_factory<ContainerType>::adapter_type input_adapter(const ContainerType& container)\n{\n    return container_input_adapter_factory_impl::container_input_adapter_factory<ContainerType>::create(container);\n}\n\n// specialization for std::string\nusing string_input_adapter_type = decltype(input_adapter(std::declval<std::string>()));\n\n#ifndef JSON_NO_IO\n// Special cases with fast paths\ninline file_input_adapter input_adapter(std::FILE* file)\n{\n    if (file == nullptr)\n    {\n        JSON_THROW(parse_error::create(101, 0, \"attempting to parse an empty input; check that your input string or stream contains the expected JSON\", nullptr));\n    }\n    return file_input_adapter(file);\n}\n\ninline input_stream_adapter input_adapter(std::istream& stream)\n{\n    return input_stream_adapter(stream);\n}\n\ninline input_stream_adapter input_adapter(std::istream&& stream)\n{\n    return input_stream_adapter(stream);\n}\n#endif  // JSON_NO_IO\n\nusing contiguous_bytes_input_adapter = decltype(input_adapter(std::declval<const char*>(), std::declval<const char*>()));\n\n// Null-delimited strings, and the like.\ntemplate < typename CharT,\n           typename std::enable_if <\n               std::is_pointer<CharT>::value&&\n               !std::is_array<CharT>::value&&\n               std::is_integral<typename std::remove_pointer<CharT>::type>::value&&\n               sizeof(typename std::remove_pointer<CharT>::type) == 1,\n               int >::type = 0 >\ncontiguous_bytes_input_adapter input_adapter(CharT b)\n{\n    if (b == nullptr)\n    {\n        JSON_THROW(parse_error::create(101, 0, \"attempting to parse an empty input; check that your input string or stream contains the expected JSON\", nullptr));\n    }\n    auto length = std::strlen(reinterpret_cast<const char*>(b));\n    const auto* ptr = reinterpret_cast<const char*>(b);\n    return input_adapter(ptr, ptr + length); // cppcheck-suppress[nullPointerArithmeticRedundantCheck]\n}\n\ntemplate<typename T, std::size_t N>\nauto input_adapter(T (&array)[N]) -> decltype(input_adapter(array, array + N)) // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)\n{\n    return input_adapter(array, array + N);\n}\n\n// This class only handles inputs of input_buffer_adapter type.\n// It's required so that expressions like {ptr, len} can be implicitly cast\n// to the correct adapter.\nclass span_input_adapter\n{\n  public:\n    template < typename CharT,\n               typename std::enable_if <\n                   std::is_pointer<CharT>::value&&\n                   std::is_integral<typename std::remove_pointer<CharT>::type>::value&&\n                   sizeof(typename std::remove_pointer<CharT>::type) == 1,\n                   int >::type = 0 >\n    span_input_adapter(CharT b, std::size_t l)\n        : ia(reinterpret_cast<const char*>(b), reinterpret_cast<const char*>(b) + l) {}\n\n    template<class IteratorType,\n             typename std::enable_if<\n                 std::is_same<typename iterator_traits<IteratorType>::iterator_category, std::random_access_iterator_tag>::value,\n                 int>::type = 0>\n    span_input_adapter(IteratorType first, IteratorType last)\n        : ia(input_adapter(first, last)) {}\n\n    contiguous_bytes_input_adapter&& get()\n    {\n        return std::move(ia); // NOLINT(hicpp-move-const-arg,performance-move-const-arg)\n    }\n\n  private:\n    contiguous_bytes_input_adapter ia;\n};\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/input/json_sax.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <cstddef>\n#include <string> // string\n#include <type_traits> // enable_if_t\n#include <utility> // move\n#include <vector> // vector\n\n// #include <nlohmann/detail/exceptions.hpp>\n\n// #include <nlohmann/detail/input/lexer.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <array> // array\n#include <clocale> // localeconv\n#include <cstddef> // size_t\n#include <cstdio> // snprintf\n#include <cstdlib> // strtof, strtod, strtold, strtoll, strtoull\n#include <initializer_list> // initializer_list\n#include <string> // char_traits, string\n#include <utility> // move\n#include <vector> // vector\n\n// #include <nlohmann/detail/input/input_adapters.hpp>\n\n// #include <nlohmann/detail/input/position_t.hpp>\n\n// #include <nlohmann/detail/macro_scope.hpp>\n\n// #include <nlohmann/detail/meta/type_traits.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\n///////////\n// lexer //\n///////////\n\ntemplate<typename BasicJsonType>\nclass lexer_base\n{\n  public:\n    /// token types for the parser\n    enum class token_type\n    {\n        uninitialized,    ///< indicating the scanner is uninitialized\n        literal_true,     ///< the `true` literal\n        literal_false,    ///< the `false` literal\n        literal_null,     ///< the `null` literal\n        value_string,     ///< a string -- use get_string() for actual value\n        value_unsigned,   ///< an unsigned integer -- use get_number_unsigned() for actual value\n        value_integer,    ///< a signed integer -- use get_number_integer() for actual value\n        value_float,      ///< an floating point number -- use get_number_float() for actual value\n        begin_array,      ///< the character for array begin `[`\n        begin_object,     ///< the character for object begin `{`\n        end_array,        ///< the character for array end `]`\n        end_object,       ///< the character for object end `}`\n        name_separator,   ///< the name separator `:`\n        value_separator,  ///< the value separator `,`\n        parse_error,      ///< indicating a parse error\n        end_of_input,     ///< indicating the end of the input buffer\n        literal_or_value  ///< a literal or the begin of a value (only for diagnostics)\n    };\n\n    /// return name of values of type token_type (only used for errors)\n    JSON_HEDLEY_RETURNS_NON_NULL\n    JSON_HEDLEY_CONST\n    static const char* token_type_name(const token_type t) noexcept\n    {\n        switch (t)\n        {\n            case token_type::uninitialized:\n                return \"<uninitialized>\";\n            case token_type::literal_true:\n                return \"true literal\";\n            case token_type::literal_false:\n                return \"false literal\";\n            case token_type::literal_null:\n                return \"null literal\";\n            case token_type::value_string:\n                return \"string literal\";\n            case token_type::value_unsigned:\n            case token_type::value_integer:\n            case token_type::value_float:\n                return \"number literal\";\n            case token_type::begin_array:\n                return \"'['\";\n            case token_type::begin_object:\n                return \"'{'\";\n            case token_type::end_array:\n                return \"']'\";\n            case token_type::end_object:\n                return \"'}'\";\n            case token_type::name_separator:\n                return \"':'\";\n            case token_type::value_separator:\n                return \"','\";\n            case token_type::parse_error:\n                return \"<parse error>\";\n            case token_type::end_of_input:\n                return \"end of input\";\n            case token_type::literal_or_value:\n                return \"'[', '{', or a literal\";\n            // LCOV_EXCL_START\n            default: // catch non-enum values\n                return \"unknown token\";\n                // LCOV_EXCL_STOP\n        }\n    }\n};\n/*!\n@brief lexical analysis\n\nThis class organizes the lexical analysis during JSON deserialization.\n*/\ntemplate<typename BasicJsonType, typename InputAdapterType>\nclass lexer : public lexer_base<BasicJsonType>\n{\n    using number_integer_t = typename BasicJsonType::number_integer_t;\n    using number_unsigned_t = typename BasicJsonType::number_unsigned_t;\n    using number_float_t = typename BasicJsonType::number_float_t;\n    using string_t = typename BasicJsonType::string_t;\n    using char_type = typename InputAdapterType::char_type;\n    using char_int_type = typename char_traits<char_type>::int_type;\n\n  public:\n    using token_type = typename lexer_base<BasicJsonType>::token_type;\n\n    explicit lexer(InputAdapterType&& adapter, bool ignore_comments_ = false) noexcept\n        : ia(std::move(adapter))\n        , ignore_comments(ignore_comments_)\n        , decimal_point_char(static_cast<char_int_type>(get_decimal_point()))\n    {}\n\n    // delete because of pointer members\n    lexer(const lexer&) = delete;\n    lexer(lexer&&) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor)\n    lexer& operator=(lexer&) = delete;\n    lexer& operator=(lexer&&) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor)\n    ~lexer() = default;\n\n  private:\n    /////////////////////\n    // locales\n    /////////////////////\n\n    /// return the locale-dependent decimal point\n    JSON_HEDLEY_PURE\n    static char get_decimal_point() noexcept\n    {\n        const auto* loc = localeconv();\n        JSON_ASSERT(loc != nullptr);\n        return (loc->decimal_point == nullptr) ? '.' : *(loc->decimal_point);\n    }\n\n    /////////////////////\n    // scan functions\n    /////////////////////\n\n    /*!\n    @brief get codepoint from 4 hex characters following `\\u`\n\n    For input \"\\u c1 c2 c3 c4\" the codepoint is:\n      (c1 * 0x1000) + (c2 * 0x0100) + (c3 * 0x0010) + c4\n    = (c1 << 12) + (c2 << 8) + (c3 << 4) + (c4 << 0)\n\n    Furthermore, the possible characters '0'..'9', 'A'..'F', and 'a'..'f'\n    must be converted to the integers 0x0..0x9, 0xA..0xF, 0xA..0xF, resp. The\n    conversion is done by subtracting the offset (0x30, 0x37, and 0x57)\n    between the ASCII value of the character and the desired integer value.\n\n    @return codepoint (0x0000..0xFFFF) or -1 in case of an error (e.g. EOF or\n            non-hex character)\n    */\n    int get_codepoint()\n    {\n        // this function only makes sense after reading `\\u`\n        JSON_ASSERT(current == 'u');\n        int codepoint = 0;\n\n        const auto factors = { 12u, 8u, 4u, 0u };\n        for (const auto factor : factors)\n        {\n            get();\n\n            if (current >= '0' && current <= '9')\n            {\n                codepoint += static_cast<int>((static_cast<unsigned int>(current) - 0x30u) << factor);\n            }\n            else if (current >= 'A' && current <= 'F')\n            {\n                codepoint += static_cast<int>((static_cast<unsigned int>(current) - 0x37u) << factor);\n            }\n            else if (current >= 'a' && current <= 'f')\n            {\n                codepoint += static_cast<int>((static_cast<unsigned int>(current) - 0x57u) << factor);\n            }\n            else\n            {\n                return -1;\n            }\n        }\n\n        JSON_ASSERT(0x0000 <= codepoint && codepoint <= 0xFFFF);\n        return codepoint;\n    }\n\n    /*!\n    @brief check if the next byte(s) are inside a given range\n\n    Adds the current byte and, for each passed range, reads a new byte and\n    checks if it is inside the range. If a violation was detected, set up an\n    error message and return false. Otherwise, return true.\n\n    @param[in] ranges  list of integers; interpreted as list of pairs of\n                       inclusive lower and upper bound, respectively\n\n    @pre The passed list @a ranges must have 2, 4, or 6 elements; that is,\n         1, 2, or 3 pairs. This precondition is enforced by an assertion.\n\n    @return true if and only if no range violation was detected\n    */\n    bool next_byte_in_range(std::initializer_list<char_int_type> ranges)\n    {\n        JSON_ASSERT(ranges.size() == 2 || ranges.size() == 4 || ranges.size() == 6);\n        add(current);\n\n        for (auto range = ranges.begin(); range != ranges.end(); ++range)\n        {\n            get();\n            if (JSON_HEDLEY_LIKELY(*range <= current && current <= *(++range))) // NOLINT(bugprone-inc-dec-in-conditions)\n            {\n                add(current);\n            }\n            else\n            {\n                error_message = \"invalid string: ill-formed UTF-8 byte\";\n                return false;\n            }\n        }\n\n        return true;\n    }\n\n    /*!\n    @brief scan a string literal\n\n    This function scans a string according to Sect. 7 of RFC 8259. While\n    scanning, bytes are escaped and copied into buffer token_buffer. Then the\n    function returns successfully, token_buffer is *not* null-terminated (as it\n    may contain \\0 bytes), and token_buffer.size() is the number of bytes in the\n    string.\n\n    @return token_type::value_string if string could be successfully scanned,\n            token_type::parse_error otherwise\n\n    @note In case of errors, variable error_message contains a textual\n          description.\n    */\n    token_type scan_string()\n    {\n        // reset token_buffer (ignore opening quote)\n        reset();\n\n        // we entered the function by reading an open quote\n        JSON_ASSERT(current == '\\\"');\n\n        while (true)\n        {\n            // get next character\n            switch (get())\n            {\n                // end of file while parsing string\n                case char_traits<char_type>::eof():\n                {\n                    error_message = \"invalid string: missing closing quote\";\n                    return token_type::parse_error;\n                }\n\n                // closing quote\n                case '\\\"':\n                {\n                    return token_type::value_string;\n                }\n\n                // escapes\n                case '\\\\':\n                {\n                    switch (get())\n                    {\n                        // quotation mark\n                        case '\\\"':\n                            add('\\\"');\n                            break;\n                        // reverse solidus\n                        case '\\\\':\n                            add('\\\\');\n                            break;\n                        // solidus\n                        case '/':\n                            add('/');\n                            break;\n                        // backspace\n                        case 'b':\n                            add('\\b');\n                            break;\n                        // form feed\n                        case 'f':\n                            add('\\f');\n                            break;\n                        // line feed\n                        case 'n':\n                            add('\\n');\n                            break;\n                        // carriage return\n                        case 'r':\n                            add('\\r');\n                            break;\n                        // tab\n                        case 't':\n                            add('\\t');\n                            break;\n\n                        // unicode escapes\n                        case 'u':\n                        {\n                            const int codepoint1 = get_codepoint();\n                            int codepoint = codepoint1; // start with codepoint1\n\n                            if (JSON_HEDLEY_UNLIKELY(codepoint1 == -1))\n                            {\n                                error_message = \"invalid string: '\\\\u' must be followed by 4 hex digits\";\n                                return token_type::parse_error;\n                            }\n\n                            // check if code point is a high surrogate\n                            if (0xD800 <= codepoint1 && codepoint1 <= 0xDBFF)\n                            {\n                                // expect next \\uxxxx entry\n                                if (JSON_HEDLEY_LIKELY(get() == '\\\\' && get() == 'u'))\n                                {\n                                    const int codepoint2 = get_codepoint();\n\n                                    if (JSON_HEDLEY_UNLIKELY(codepoint2 == -1))\n                                    {\n                                        error_message = \"invalid string: '\\\\u' must be followed by 4 hex digits\";\n                                        return token_type::parse_error;\n                                    }\n\n                                    // check if codepoint2 is a low surrogate\n                                    if (JSON_HEDLEY_LIKELY(0xDC00 <= codepoint2 && codepoint2 <= 0xDFFF))\n                                    {\n                                        // overwrite codepoint\n                                        codepoint = static_cast<int>(\n                                                        // high surrogate occupies the most significant 22 bits\n                                                        (static_cast<unsigned int>(codepoint1) << 10u)\n                                                        // low surrogate occupies the least significant 15 bits\n                                                        + static_cast<unsigned int>(codepoint2)\n                                                        // there is still the 0xD800, 0xDC00 and 0x10000 noise\n                                                        // in the result, so we have to subtract with:\n                                                        // (0xD800 << 10) + DC00 - 0x10000 = 0x35FDC00\n                                                        - 0x35FDC00u);\n                                    }\n                                    else\n                                    {\n                                        error_message = \"invalid string: surrogate U+D800..U+DBFF must be followed by U+DC00..U+DFFF\";\n                                        return token_type::parse_error;\n                                    }\n                                }\n                                else\n                                {\n                                    error_message = \"invalid string: surrogate U+D800..U+DBFF must be followed by U+DC00..U+DFFF\";\n                                    return token_type::parse_error;\n                                }\n                            }\n                            else\n                            {\n                                if (JSON_HEDLEY_UNLIKELY(0xDC00 <= codepoint1 && codepoint1 <= 0xDFFF))\n                                {\n                                    error_message = \"invalid string: surrogate U+DC00..U+DFFF must follow U+D800..U+DBFF\";\n                                    return token_type::parse_error;\n                                }\n                            }\n\n                            // result of the above calculation yields a proper codepoint\n                            JSON_ASSERT(0x00 <= codepoint && codepoint <= 0x10FFFF);\n\n                            // translate codepoint into bytes\n                            if (codepoint < 0x80)\n                            {\n                                // 1-byte characters: 0xxxxxxx (ASCII)\n                                add(static_cast<char_int_type>(codepoint));\n                            }\n                            else if (codepoint <= 0x7FF)\n                            {\n                                // 2-byte characters: 110xxxxx 10xxxxxx\n                                add(static_cast<char_int_type>(0xC0u | (static_cast<unsigned int>(codepoint) >> 6u)));\n                                add(static_cast<char_int_type>(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu)));\n                            }\n                            else if (codepoint <= 0xFFFF)\n                            {\n                                // 3-byte characters: 1110xxxx 10xxxxxx 10xxxxxx\n                                add(static_cast<char_int_type>(0xE0u | (static_cast<unsigned int>(codepoint) >> 12u)));\n                                add(static_cast<char_int_type>(0x80u | ((static_cast<unsigned int>(codepoint) >> 6u) & 0x3Fu)));\n                                add(static_cast<char_int_type>(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu)));\n                            }\n                            else\n                            {\n                                // 4-byte characters: 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx\n                                add(static_cast<char_int_type>(0xF0u | (static_cast<unsigned int>(codepoint) >> 18u)));\n                                add(static_cast<char_int_type>(0x80u | ((static_cast<unsigned int>(codepoint) >> 12u) & 0x3Fu)));\n                                add(static_cast<char_int_type>(0x80u | ((static_cast<unsigned int>(codepoint) >> 6u) & 0x3Fu)));\n                                add(static_cast<char_int_type>(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu)));\n                            }\n\n                            break;\n                        }\n\n                        // other characters after escape\n                        default:\n                            error_message = \"invalid string: forbidden character after backslash\";\n                            return token_type::parse_error;\n                    }\n\n                    break;\n                }\n\n                // invalid control characters\n                case 0x00:\n                {\n                    error_message = \"invalid string: control character U+0000 (NUL) must be escaped to \\\\u0000\";\n                    return token_type::parse_error;\n                }\n\n                case 0x01:\n                {\n                    error_message = \"invalid string: control character U+0001 (SOH) must be escaped to \\\\u0001\";\n                    return token_type::parse_error;\n                }\n\n                case 0x02:\n                {\n                    error_message = \"invalid string: control character U+0002 (STX) must be escaped to \\\\u0002\";\n                    return token_type::parse_error;\n                }\n\n                case 0x03:\n                {\n                    error_message = \"invalid string: control character U+0003 (ETX) must be escaped to \\\\u0003\";\n                    return token_type::parse_error;\n                }\n\n                case 0x04:\n                {\n                    error_message = \"invalid string: control character U+0004 (EOT) must be escaped to \\\\u0004\";\n                    return token_type::parse_error;\n                }\n\n                case 0x05:\n                {\n                    error_message = \"invalid string: control character U+0005 (ENQ) must be escaped to \\\\u0005\";\n                    return token_type::parse_error;\n                }\n\n                case 0x06:\n                {\n                    error_message = \"invalid string: control character U+0006 (ACK) must be escaped to \\\\u0006\";\n                    return token_type::parse_error;\n                }\n\n                case 0x07:\n                {\n                    error_message = \"invalid string: control character U+0007 (BEL) must be escaped to \\\\u0007\";\n                    return token_type::parse_error;\n                }\n\n                case 0x08:\n                {\n                    error_message = \"invalid string: control character U+0008 (BS) must be escaped to \\\\u0008 or \\\\b\";\n                    return token_type::parse_error;\n                }\n\n                case 0x09:\n                {\n                    error_message = \"invalid string: control character U+0009 (HT) must be escaped to \\\\u0009 or \\\\t\";\n                    return token_type::parse_error;\n                }\n\n                case 0x0A:\n                {\n                    error_message = \"invalid string: control character U+000A (LF) must be escaped to \\\\u000A or \\\\n\";\n                    return token_type::parse_error;\n                }\n\n                case 0x0B:\n                {\n                    error_message = \"invalid string: control character U+000B (VT) must be escaped to \\\\u000B\";\n                    return token_type::parse_error;\n                }\n\n                case 0x0C:\n                {\n                    error_message = \"invalid string: control character U+000C (FF) must be escaped to \\\\u000C or \\\\f\";\n                    return token_type::parse_error;\n                }\n\n                case 0x0D:\n                {\n                    error_message = \"invalid string: control character U+000D (CR) must be escaped to \\\\u000D or \\\\r\";\n                    return token_type::parse_error;\n                }\n\n                case 0x0E:\n                {\n                    error_message = \"invalid string: control character U+000E (SO) must be escaped to \\\\u000E\";\n                    return token_type::parse_error;\n                }\n\n                case 0x0F:\n                {\n                    error_message = \"invalid string: control character U+000F (SI) must be escaped to \\\\u000F\";\n                    return token_type::parse_error;\n                }\n\n                case 0x10:\n                {\n                    error_message = \"invalid string: control character U+0010 (DLE) must be escaped to \\\\u0010\";\n                    return token_type::parse_error;\n                }\n\n                case 0x11:\n                {\n                    error_message = \"invalid string: control character U+0011 (DC1) must be escaped to \\\\u0011\";\n                    return token_type::parse_error;\n                }\n\n                case 0x12:\n                {\n                    error_message = \"invalid string: control character U+0012 (DC2) must be escaped to \\\\u0012\";\n                    return token_type::parse_error;\n                }\n\n                case 0x13:\n                {\n                    error_message = \"invalid string: control character U+0013 (DC3) must be escaped to \\\\u0013\";\n                    return token_type::parse_error;\n                }\n\n                case 0x14:\n                {\n                    error_message = \"invalid string: control character U+0014 (DC4) must be escaped to \\\\u0014\";\n                    return token_type::parse_error;\n                }\n\n                case 0x15:\n                {\n                    error_message = \"invalid string: control character U+0015 (NAK) must be escaped to \\\\u0015\";\n                    return token_type::parse_error;\n                }\n\n                case 0x16:\n                {\n                    error_message = \"invalid string: control character U+0016 (SYN) must be escaped to \\\\u0016\";\n                    return token_type::parse_error;\n                }\n\n                case 0x17:\n                {\n                    error_message = \"invalid string: control character U+0017 (ETB) must be escaped to \\\\u0017\";\n                    return token_type::parse_error;\n                }\n\n                case 0x18:\n                {\n                    error_message = \"invalid string: control character U+0018 (CAN) must be escaped to \\\\u0018\";\n                    return token_type::parse_error;\n                }\n\n                case 0x19:\n                {\n                    error_message = \"invalid string: control character U+0019 (EM) must be escaped to \\\\u0019\";\n                    return token_type::parse_error;\n                }\n\n                case 0x1A:\n                {\n                    error_message = \"invalid string: control character U+001A (SUB) must be escaped to \\\\u001A\";\n                    return token_type::parse_error;\n                }\n\n                case 0x1B:\n                {\n                    error_message = \"invalid string: control character U+001B (ESC) must be escaped to \\\\u001B\";\n                    return token_type::parse_error;\n                }\n\n                case 0x1C:\n                {\n                    error_message = \"invalid string: control character U+001C (FS) must be escaped to \\\\u001C\";\n                    return token_type::parse_error;\n                }\n\n                case 0x1D:\n                {\n                    error_message = \"invalid string: control character U+001D (GS) must be escaped to \\\\u001D\";\n                    return token_type::parse_error;\n                }\n\n                case 0x1E:\n                {\n                    error_message = \"invalid string: control character U+001E (RS) must be escaped to \\\\u001E\";\n                    return token_type::parse_error;\n                }\n\n                case 0x1F:\n                {\n                    error_message = \"invalid string: control character U+001F (US) must be escaped to \\\\u001F\";\n                    return token_type::parse_error;\n                }\n\n                // U+0020..U+007F (except U+0022 (quote) and U+005C (backspace))\n                case 0x20:\n                case 0x21:\n                case 0x23:\n                case 0x24:\n                case 0x25:\n                case 0x26:\n                case 0x27:\n                case 0x28:\n                case 0x29:\n                case 0x2A:\n                case 0x2B:\n                case 0x2C:\n                case 0x2D:\n                case 0x2E:\n                case 0x2F:\n                case 0x30:\n                case 0x31:\n                case 0x32:\n                case 0x33:\n                case 0x34:\n                case 0x35:\n                case 0x36:\n                case 0x37:\n                case 0x38:\n                case 0x39:\n                case 0x3A:\n                case 0x3B:\n                case 0x3C:\n                case 0x3D:\n                case 0x3E:\n                case 0x3F:\n                case 0x40:\n                case 0x41:\n                case 0x42:\n                case 0x43:\n                case 0x44:\n                case 0x45:\n                case 0x46:\n                case 0x47:\n                case 0x48:\n                case 0x49:\n                case 0x4A:\n                case 0x4B:\n                case 0x4C:\n                case 0x4D:\n                case 0x4E:\n                case 0x4F:\n                case 0x50:\n                case 0x51:\n                case 0x52:\n                case 0x53:\n                case 0x54:\n                case 0x55:\n                case 0x56:\n                case 0x57:\n                case 0x58:\n                case 0x59:\n                case 0x5A:\n                case 0x5B:\n                case 0x5D:\n                case 0x5E:\n                case 0x5F:\n                case 0x60:\n                case 0x61:\n                case 0x62:\n                case 0x63:\n                case 0x64:\n                case 0x65:\n                case 0x66:\n                case 0x67:\n                case 0x68:\n                case 0x69:\n                case 0x6A:\n                case 0x6B:\n                case 0x6C:\n                case 0x6D:\n                case 0x6E:\n                case 0x6F:\n                case 0x70:\n                case 0x71:\n                case 0x72:\n                case 0x73:\n                case 0x74:\n                case 0x75:\n                case 0x76:\n                case 0x77:\n                case 0x78:\n                case 0x79:\n                case 0x7A:\n                case 0x7B:\n                case 0x7C:\n                case 0x7D:\n                case 0x7E:\n                case 0x7F:\n                {\n                    add(current);\n                    break;\n                }\n\n                // U+0080..U+07FF: bytes C2..DF 80..BF\n                case 0xC2:\n                case 0xC3:\n                case 0xC4:\n                case 0xC5:\n                case 0xC6:\n                case 0xC7:\n                case 0xC8:\n                case 0xC9:\n                case 0xCA:\n                case 0xCB:\n                case 0xCC:\n                case 0xCD:\n                case 0xCE:\n                case 0xCF:\n                case 0xD0:\n                case 0xD1:\n                case 0xD2:\n                case 0xD3:\n                case 0xD4:\n                case 0xD5:\n                case 0xD6:\n                case 0xD7:\n                case 0xD8:\n                case 0xD9:\n                case 0xDA:\n                case 0xDB:\n                case 0xDC:\n                case 0xDD:\n                case 0xDE:\n                case 0xDF:\n                {\n                    if (JSON_HEDLEY_UNLIKELY(!next_byte_in_range({0x80, 0xBF})))\n                    {\n                        return token_type::parse_error;\n                    }\n                    break;\n                }\n\n                // U+0800..U+0FFF: bytes E0 A0..BF 80..BF\n                case 0xE0:\n                {\n                    if (JSON_HEDLEY_UNLIKELY(!(next_byte_in_range({0xA0, 0xBF, 0x80, 0xBF}))))\n                    {\n                        return token_type::parse_error;\n                    }\n                    break;\n                }\n\n                // U+1000..U+CFFF: bytes E1..EC 80..BF 80..BF\n                // U+E000..U+FFFF: bytes EE..EF 80..BF 80..BF\n                case 0xE1:\n                case 0xE2:\n                case 0xE3:\n                case 0xE4:\n                case 0xE5:\n                case 0xE6:\n                case 0xE7:\n                case 0xE8:\n                case 0xE9:\n                case 0xEA:\n                case 0xEB:\n                case 0xEC:\n                case 0xEE:\n                case 0xEF:\n                {\n                    if (JSON_HEDLEY_UNLIKELY(!(next_byte_in_range({0x80, 0xBF, 0x80, 0xBF}))))\n                    {\n                        return token_type::parse_error;\n                    }\n                    break;\n                }\n\n                // U+D000..U+D7FF: bytes ED 80..9F 80..BF\n                case 0xED:\n                {\n                    if (JSON_HEDLEY_UNLIKELY(!(next_byte_in_range({0x80, 0x9F, 0x80, 0xBF}))))\n                    {\n                        return token_type::parse_error;\n                    }\n                    break;\n                }\n\n                // U+10000..U+3FFFF F0 90..BF 80..BF 80..BF\n                case 0xF0:\n                {\n                    if (JSON_HEDLEY_UNLIKELY(!(next_byte_in_range({0x90, 0xBF, 0x80, 0xBF, 0x80, 0xBF}))))\n                    {\n                        return token_type::parse_error;\n                    }\n                    break;\n                }\n\n                // U+40000..U+FFFFF F1..F3 80..BF 80..BF 80..BF\n                case 0xF1:\n                case 0xF2:\n                case 0xF3:\n                {\n                    if (JSON_HEDLEY_UNLIKELY(!(next_byte_in_range({0x80, 0xBF, 0x80, 0xBF, 0x80, 0xBF}))))\n                    {\n                        return token_type::parse_error;\n                    }\n                    break;\n                }\n\n                // U+100000..U+10FFFF F4 80..8F 80..BF 80..BF\n                case 0xF4:\n                {\n                    if (JSON_HEDLEY_UNLIKELY(!(next_byte_in_range({0x80, 0x8F, 0x80, 0xBF, 0x80, 0xBF}))))\n                    {\n                        return token_type::parse_error;\n                    }\n                    break;\n                }\n\n                // remaining bytes (80..C1 and F5..FF) are ill-formed\n                default:\n                {\n                    error_message = \"invalid string: ill-formed UTF-8 byte\";\n                    return token_type::parse_error;\n                }\n            }\n        }\n    }\n\n    /*!\n     * @brief scan a comment\n     * @return whether comment could be scanned successfully\n     */\n    bool scan_comment()\n    {\n        switch (get())\n        {\n            // single-line comments skip input until a newline or EOF is read\n            case '/':\n            {\n                while (true)\n                {\n                    switch (get())\n                    {\n                        case '\\n':\n                        case '\\r':\n                        case char_traits<char_type>::eof():\n                        case '\\0':\n                            return true;\n\n                        default:\n                            break;\n                    }\n                }\n            }\n\n            // multi-line comments skip input until */ is read\n            case '*':\n            {\n                while (true)\n                {\n                    switch (get())\n                    {\n                        case char_traits<char_type>::eof():\n                        case '\\0':\n                        {\n                            error_message = \"invalid comment; missing closing '*/'\";\n                            return false;\n                        }\n\n                        case '*':\n                        {\n                            switch (get())\n                            {\n                                case '/':\n                                    return true;\n\n                                default:\n                                {\n                                    unget();\n                                    continue;\n                                }\n                            }\n                        }\n\n                        default:\n                            continue;\n                    }\n                }\n            }\n\n            // unexpected character after reading '/'\n            default:\n            {\n                error_message = \"invalid comment; expecting '/' or '*' after '/'\";\n                return false;\n            }\n        }\n    }\n\n    JSON_HEDLEY_NON_NULL(2)\n    static void strtof(float& f, const char* str, char** endptr) noexcept\n    {\n        f = std::strtof(str, endptr);\n    }\n\n    JSON_HEDLEY_NON_NULL(2)\n    static void strtof(double& f, const char* str, char** endptr) noexcept\n    {\n        f = std::strtod(str, endptr);\n    }\n\n    JSON_HEDLEY_NON_NULL(2)\n    static void strtof(long double& f, const char* str, char** endptr) noexcept\n    {\n        f = std::strtold(str, endptr);\n    }\n\n    /*!\n    @brief scan a number literal\n\n    This function scans a string according to Sect. 6 of RFC 8259.\n\n    The function is realized with a deterministic finite state machine derived\n    from the grammar described in RFC 8259. Starting in state \"init\", the\n    input is read and used to determined the next state. Only state \"done\"\n    accepts the number. State \"error\" is a trap state to model errors. In the\n    table below, \"anything\" means any character but the ones listed before.\n\n    state    | 0        | 1-9      | e E      | +       | -       | .        | anything\n    ---------|----------|----------|----------|---------|---------|----------|-----------\n    init     | zero     | any1     | [error]  | [error] | minus   | [error]  | [error]\n    minus    | zero     | any1     | [error]  | [error] | [error] | [error]  | [error]\n    zero     | done     | done     | exponent | done    | done    | decimal1 | done\n    any1     | any1     | any1     | exponent | done    | done    | decimal1 | done\n    decimal1 | decimal2 | decimal2 | [error]  | [error] | [error] | [error]  | [error]\n    decimal2 | decimal2 | decimal2 | exponent | done    | done    | done     | done\n    exponent | any2     | any2     | [error]  | sign    | sign    | [error]  | [error]\n    sign     | any2     | any2     | [error]  | [error] | [error] | [error]  | [error]\n    any2     | any2     | any2     | done     | done    | done    | done     | done\n\n    The state machine is realized with one label per state (prefixed with\n    \"scan_number_\") and `goto` statements between them. The state machine\n    contains cycles, but any cycle can be left when EOF is read. Therefore,\n    the function is guaranteed to terminate.\n\n    During scanning, the read bytes are stored in token_buffer. This string is\n    then converted to a signed integer, an unsigned integer, or a\n    floating-point number.\n\n    @return token_type::value_unsigned, token_type::value_integer, or\n            token_type::value_float if number could be successfully scanned,\n            token_type::parse_error otherwise\n\n    @note The scanner is independent of the current locale. Internally, the\n          locale's decimal point is used instead of `.` to work with the\n          locale-dependent converters.\n    */\n    token_type scan_number()  // lgtm [cpp/use-of-goto] `goto` is used in this function to implement the number-parsing state machine described above. By design, any finite input will eventually reach the \"done\" state or return token_type::parse_error. In each intermediate state, 1 byte of the input is appended to the token_buffer vector, and only the already initialized variables token_buffer, number_type, and error_message are manipulated.\n    {\n        // reset token_buffer to store the number's bytes\n        reset();\n\n        // the type of the parsed number; initially set to unsigned; will be\n        // changed if minus sign, decimal point or exponent is read\n        token_type number_type = token_type::value_unsigned;\n\n        // state (init): we just found out we need to scan a number\n        switch (current)\n        {\n            case '-':\n            {\n                add(current);\n                goto scan_number_minus;\n            }\n\n            case '0':\n            {\n                add(current);\n                goto scan_number_zero;\n            }\n\n            case '1':\n            case '2':\n            case '3':\n            case '4':\n            case '5':\n            case '6':\n            case '7':\n            case '8':\n            case '9':\n            {\n                add(current);\n                goto scan_number_any1;\n            }\n\n            // all other characters are rejected outside scan_number()\n            default:            // LCOV_EXCL_LINE\n                JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE\n        }\n\nscan_number_minus:\n        // state: we just parsed a leading minus sign\n        number_type = token_type::value_integer;\n        switch (get())\n        {\n            case '0':\n            {\n                add(current);\n                goto scan_number_zero;\n            }\n\n            case '1':\n            case '2':\n            case '3':\n            case '4':\n            case '5':\n            case '6':\n            case '7':\n            case '8':\n            case '9':\n            {\n                add(current);\n                goto scan_number_any1;\n            }\n\n            default:\n            {\n                error_message = \"invalid number; expected digit after '-'\";\n                return token_type::parse_error;\n            }\n        }\n\nscan_number_zero:\n        // state: we just parse a zero (maybe with a leading minus sign)\n        switch (get())\n        {\n            case '.':\n            {\n                add(decimal_point_char);\n                decimal_point_position = token_buffer.size() - 1;\n                goto scan_number_decimal1;\n            }\n\n            case 'e':\n            case 'E':\n            {\n                add(current);\n                goto scan_number_exponent;\n            }\n\n            default:\n                goto scan_number_done;\n        }\n\nscan_number_any1:\n        // state: we just parsed a number 0-9 (maybe with a leading minus sign)\n        switch (get())\n        {\n            case '0':\n            case '1':\n            case '2':\n            case '3':\n            case '4':\n            case '5':\n            case '6':\n            case '7':\n            case '8':\n            case '9':\n            {\n                add(current);\n                goto scan_number_any1;\n            }\n\n            case '.':\n            {\n                add(decimal_point_char);\n                decimal_point_position = token_buffer.size() - 1;\n                goto scan_number_decimal1;\n            }\n\n            case 'e':\n            case 'E':\n            {\n                add(current);\n                goto scan_number_exponent;\n            }\n\n            default:\n                goto scan_number_done;\n        }\n\nscan_number_decimal1:\n        // state: we just parsed a decimal point\n        number_type = token_type::value_float;\n        switch (get())\n        {\n            case '0':\n            case '1':\n            case '2':\n            case '3':\n            case '4':\n            case '5':\n            case '6':\n            case '7':\n            case '8':\n            case '9':\n            {\n                add(current);\n                goto scan_number_decimal2;\n            }\n\n            default:\n            {\n                error_message = \"invalid number; expected digit after '.'\";\n                return token_type::parse_error;\n            }\n        }\n\nscan_number_decimal2:\n        // we just parsed at least one number after a decimal point\n        switch (get())\n        {\n            case '0':\n            case '1':\n            case '2':\n            case '3':\n            case '4':\n            case '5':\n            case '6':\n            case '7':\n            case '8':\n            case '9':\n            {\n                add(current);\n                goto scan_number_decimal2;\n            }\n\n            case 'e':\n            case 'E':\n            {\n                add(current);\n                goto scan_number_exponent;\n            }\n\n            default:\n                goto scan_number_done;\n        }\n\nscan_number_exponent:\n        // we just parsed an exponent\n        number_type = token_type::value_float;\n        switch (get())\n        {\n            case '+':\n            case '-':\n            {\n                add(current);\n                goto scan_number_sign;\n            }\n\n            case '0':\n            case '1':\n            case '2':\n            case '3':\n            case '4':\n            case '5':\n            case '6':\n            case '7':\n            case '8':\n            case '9':\n            {\n                add(current);\n                goto scan_number_any2;\n            }\n\n            default:\n            {\n                error_message =\n                    \"invalid number; expected '+', '-', or digit after exponent\";\n                return token_type::parse_error;\n            }\n        }\n\nscan_number_sign:\n        // we just parsed an exponent sign\n        switch (get())\n        {\n            case '0':\n            case '1':\n            case '2':\n            case '3':\n            case '4':\n            case '5':\n            case '6':\n            case '7':\n            case '8':\n            case '9':\n            {\n                add(current);\n                goto scan_number_any2;\n            }\n\n            default:\n            {\n                error_message = \"invalid number; expected digit after exponent sign\";\n                return token_type::parse_error;\n            }\n        }\n\nscan_number_any2:\n        // we just parsed a number after the exponent or exponent sign\n        switch (get())\n        {\n            case '0':\n            case '1':\n            case '2':\n            case '3':\n            case '4':\n            case '5':\n            case '6':\n            case '7':\n            case '8':\n            case '9':\n            {\n                add(current);\n                goto scan_number_any2;\n            }\n\n            default:\n                goto scan_number_done;\n        }\n\nscan_number_done:\n        // unget the character after the number (we only read it to know that\n        // we are done scanning a number)\n        unget();\n\n        char* endptr = nullptr; // NOLINT(misc-const-correctness,cppcoreguidelines-pro-type-vararg,hicpp-vararg)\n        errno = 0;\n\n        // try to parse integers first and fall back to floats\n        if (number_type == token_type::value_unsigned)\n        {\n            const auto x = std::strtoull(token_buffer.data(), &endptr, 10);\n\n            // we checked the number format before\n            JSON_ASSERT(endptr == token_buffer.data() + token_buffer.size());\n\n            if (errno != ERANGE)\n            {\n                value_unsigned = static_cast<number_unsigned_t>(x);\n                if (value_unsigned == x)\n                {\n                    return token_type::value_unsigned;\n                }\n            }\n        }\n        else if (number_type == token_type::value_integer)\n        {\n            const auto x = std::strtoll(token_buffer.data(), &endptr, 10);\n\n            // we checked the number format before\n            JSON_ASSERT(endptr == token_buffer.data() + token_buffer.size());\n\n            if (errno != ERANGE)\n            {\n                value_integer = static_cast<number_integer_t>(x);\n                if (value_integer == x)\n                {\n                    return token_type::value_integer;\n                }\n            }\n        }\n\n        // this code is reached if we parse a floating-point number or if an\n        // integer conversion above failed\n        strtof(value_float, token_buffer.data(), &endptr);\n\n        // we checked the number format before\n        JSON_ASSERT(endptr == token_buffer.data() + token_buffer.size());\n\n        return token_type::value_float;\n    }\n\n    /*!\n    @param[in] literal_text  the literal text to expect\n    @param[in] length        the length of the passed literal text\n    @param[in] return_type   the token type to return on success\n    */\n    JSON_HEDLEY_NON_NULL(2)\n    token_type scan_literal(const char_type* literal_text, const std::size_t length,\n                            token_type return_type)\n    {\n        JSON_ASSERT(char_traits<char_type>::to_char_type(current) == literal_text[0]);\n        for (std::size_t i = 1; i < length; ++i)\n        {\n            if (JSON_HEDLEY_UNLIKELY(char_traits<char_type>::to_char_type(get()) != literal_text[i]))\n            {\n                error_message = \"invalid literal\";\n                return token_type::parse_error;\n            }\n        }\n        return return_type;\n    }\n\n    /////////////////////\n    // input management\n    /////////////////////\n\n    /// reset token_buffer; current character is beginning of token\n    void reset() noexcept\n    {\n        token_buffer.clear();\n        token_string.clear();\n        decimal_point_position = std::string::npos;\n        token_string.push_back(char_traits<char_type>::to_char_type(current));\n    }\n\n    /*\n    @brief get next character from the input\n\n    This function provides the interface to the used input adapter. It does\n    not throw in case the input reached EOF, but returns a\n    `char_traits<char>::eof()` in that case.  Stores the scanned characters\n    for use in error messages.\n\n    @return character read from the input\n    */\n    char_int_type get()\n    {\n        ++position.chars_read_total;\n        ++position.chars_read_current_line;\n\n        if (next_unget)\n        {\n            // just reset the next_unget variable and work with current\n            next_unget = false;\n        }\n        else\n        {\n            current = ia.get_character();\n        }\n\n        if (JSON_HEDLEY_LIKELY(current != char_traits<char_type>::eof()))\n        {\n            token_string.push_back(char_traits<char_type>::to_char_type(current));\n        }\n\n        if (current == '\\n')\n        {\n            ++position.lines_read;\n            position.chars_read_current_line = 0;\n        }\n\n        return current;\n    }\n\n    /*!\n    @brief unget current character (read it again on next get)\n\n    We implement unget by setting variable next_unget to true. The input is not\n    changed - we just simulate ungetting by modifying chars_read_total,\n    chars_read_current_line, and token_string. The next call to get() will\n    behave as if the unget character is read again.\n    */\n    void unget()\n    {\n        next_unget = true;\n\n        --position.chars_read_total;\n\n        // in case we \"unget\" a newline, we have to also decrement the lines_read\n        if (position.chars_read_current_line == 0)\n        {\n            if (position.lines_read > 0)\n            {\n                --position.lines_read;\n            }\n        }\n        else\n        {\n            --position.chars_read_current_line;\n        }\n\n        if (JSON_HEDLEY_LIKELY(current != char_traits<char_type>::eof()))\n        {\n            JSON_ASSERT(!token_string.empty());\n            token_string.pop_back();\n        }\n    }\n\n    /// add a character to token_buffer\n    void add(char_int_type c)\n    {\n        token_buffer.push_back(static_cast<typename string_t::value_type>(c));\n    }\n\n  public:\n    /////////////////////\n    // value getters\n    /////////////////////\n\n    /// return integer value\n    constexpr number_integer_t get_number_integer() const noexcept\n    {\n        return value_integer;\n    }\n\n    /// return unsigned integer value\n    constexpr number_unsigned_t get_number_unsigned() const noexcept\n    {\n        return value_unsigned;\n    }\n\n    /// return floating-point value\n    constexpr number_float_t get_number_float() const noexcept\n    {\n        return value_float;\n    }\n\n    /// return current string value (implicitly resets the token; useful only once)\n    string_t& get_string()\n    {\n        // translate decimal points from locale back to '.' (#4084)\n        if (decimal_point_char != '.' && decimal_point_position != std::string::npos)\n        {\n            token_buffer[decimal_point_position] = '.';\n        }\n        return token_buffer;\n    }\n\n    /////////////////////\n    // diagnostics\n    /////////////////////\n\n    /// return position of last read token\n    constexpr position_t get_position() const noexcept\n    {\n        return position;\n    }\n\n    /// return the last read token (for errors only).  Will never contain EOF\n    /// (an arbitrary value that is not a valid char value, often -1), because\n    /// 255 may legitimately occur.  May contain NUL, which should be escaped.\n    std::string get_token_string() const\n    {\n        // escape control characters\n        std::string result;\n        for (const auto c : token_string)\n        {\n            if (static_cast<unsigned char>(c) <= '\\x1F')\n            {\n                // escape control characters\n                std::array<char, 9> cs{{}};\n                static_cast<void>((std::snprintf)(cs.data(), cs.size(), \"<U+%.4X>\", static_cast<unsigned char>(c))); // NOLINT(cppcoreguidelines-pro-type-vararg,hicpp-vararg)\n                result += cs.data();\n            }\n            else\n            {\n                // add character as is\n                result.push_back(static_cast<std::string::value_type>(c));\n            }\n        }\n\n        return result;\n    }\n\n    /// return syntax error message\n    JSON_HEDLEY_RETURNS_NON_NULL\n    constexpr const char* get_error_message() const noexcept\n    {\n        return error_message;\n    }\n\n    /////////////////////\n    // actual scanner\n    /////////////////////\n\n    /*!\n    @brief skip the UTF-8 byte order mark\n    @return true iff there is no BOM or the correct BOM has been skipped\n    */\n    bool skip_bom()\n    {\n        if (get() == 0xEF)\n        {\n            // check if we completely parse the BOM\n            return get() == 0xBB && get() == 0xBF;\n        }\n\n        // the first character is not the beginning of the BOM; unget it to\n        // process is later\n        unget();\n        return true;\n    }\n\n    void skip_whitespace()\n    {\n        do\n        {\n            get();\n        }\n        while (current == ' ' || current == '\\t' || current == '\\n' || current == '\\r');\n    }\n\n    token_type scan()\n    {\n        // initially, skip the BOM\n        if (position.chars_read_total == 0 && !skip_bom())\n        {\n            error_message = \"invalid BOM; must be 0xEF 0xBB 0xBF if given\";\n            return token_type::parse_error;\n        }\n\n        // read next character and ignore whitespace\n        skip_whitespace();\n\n        // ignore comments\n        while (ignore_comments && current == '/')\n        {\n            if (!scan_comment())\n            {\n                return token_type::parse_error;\n            }\n\n            // skip following whitespace\n            skip_whitespace();\n        }\n\n        switch (current)\n        {\n            // structural characters\n            case '[':\n                return token_type::begin_array;\n            case ']':\n                return token_type::end_array;\n            case '{':\n                return token_type::begin_object;\n            case '}':\n                return token_type::end_object;\n            case ':':\n                return token_type::name_separator;\n            case ',':\n                return token_type::value_separator;\n\n            // literals\n            case 't':\n            {\n                std::array<char_type, 4> true_literal = {{static_cast<char_type>('t'), static_cast<char_type>('r'), static_cast<char_type>('u'), static_cast<char_type>('e')}};\n                return scan_literal(true_literal.data(), true_literal.size(), token_type::literal_true);\n            }\n            case 'f':\n            {\n                std::array<char_type, 5> false_literal = {{static_cast<char_type>('f'), static_cast<char_type>('a'), static_cast<char_type>('l'), static_cast<char_type>('s'), static_cast<char_type>('e')}};\n                return scan_literal(false_literal.data(), false_literal.size(), token_type::literal_false);\n            }\n            case 'n':\n            {\n                std::array<char_type, 4> null_literal = {{static_cast<char_type>('n'), static_cast<char_type>('u'), static_cast<char_type>('l'), static_cast<char_type>('l')}};\n                return scan_literal(null_literal.data(), null_literal.size(), token_type::literal_null);\n            }\n\n            // string\n            case '\\\"':\n                return scan_string();\n\n            // number\n            case '-':\n            case '0':\n            case '1':\n            case '2':\n            case '3':\n            case '4':\n            case '5':\n            case '6':\n            case '7':\n            case '8':\n            case '9':\n                return scan_number();\n\n            // end of input (the null byte is needed when parsing from\n            // string literals)\n            case '\\0':\n            case char_traits<char_type>::eof():\n                return token_type::end_of_input;\n\n            // error\n            default:\n                error_message = \"invalid literal\";\n                return token_type::parse_error;\n        }\n    }\n\n  private:\n    /// input adapter\n    InputAdapterType ia;\n\n    /// whether comments should be ignored (true) or signaled as errors (false)\n    const bool ignore_comments = false;\n\n    /// the current character\n    char_int_type current = char_traits<char_type>::eof();\n\n    /// whether the next get() call should just return current\n    bool next_unget = false;\n\n    /// the start position of the current token\n    position_t position {};\n\n    /// raw input token string (for error messages)\n    std::vector<char_type> token_string {};\n\n    /// buffer for variable-length tokens (numbers, strings)\n    string_t token_buffer {};\n\n    /// a description of occurred lexer errors\n    const char* error_message = \"\";\n\n    // number values\n    number_integer_t value_integer = 0;\n    number_unsigned_t value_unsigned = 0;\n    number_float_t value_float = 0;\n\n    /// the decimal point\n    const char_int_type decimal_point_char = '.';\n    /// the position of the decimal point in the input\n    std::size_t decimal_point_position = std::string::npos;\n};\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/macro_scope.hpp>\n\n// #include <nlohmann/detail/string_concat.hpp>\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\n\n/*!\n@brief SAX interface\n\nThis class describes the SAX interface used by @ref nlohmann::json::sax_parse.\nEach function is called in different situations while the input is parsed. The\nboolean return value informs the parser whether to continue processing the\ninput.\n*/\ntemplate<typename BasicJsonType>\nstruct json_sax\n{\n    using number_integer_t = typename BasicJsonType::number_integer_t;\n    using number_unsigned_t = typename BasicJsonType::number_unsigned_t;\n    using number_float_t = typename BasicJsonType::number_float_t;\n    using string_t = typename BasicJsonType::string_t;\n    using binary_t = typename BasicJsonType::binary_t;\n\n    /*!\n    @brief a null value was read\n    @return whether parsing should proceed\n    */\n    virtual bool null() = 0;\n\n    /*!\n    @brief a boolean value was read\n    @param[in] val  boolean value\n    @return whether parsing should proceed\n    */\n    virtual bool boolean(bool val) = 0;\n\n    /*!\n    @brief an integer number was read\n    @param[in] val  integer value\n    @return whether parsing should proceed\n    */\n    virtual bool number_integer(number_integer_t val) = 0;\n\n    /*!\n    @brief an unsigned integer number was read\n    @param[in] val  unsigned integer value\n    @return whether parsing should proceed\n    */\n    virtual bool number_unsigned(number_unsigned_t val) = 0;\n\n    /*!\n    @brief a floating-point number was read\n    @param[in] val  floating-point value\n    @param[in] s    raw token value\n    @return whether parsing should proceed\n    */\n    virtual bool number_float(number_float_t val, const string_t& s) = 0;\n\n    /*!\n    @brief a string value was read\n    @param[in] val  string value\n    @return whether parsing should proceed\n    @note It is safe to move the passed string value.\n    */\n    virtual bool string(string_t& val) = 0;\n\n    /*!\n    @brief a binary value was read\n    @param[in] val  binary value\n    @return whether parsing should proceed\n    @note It is safe to move the passed binary value.\n    */\n    virtual bool binary(binary_t& val) = 0;\n\n    /*!\n    @brief the beginning of an object was read\n    @param[in] elements  number of object elements or -1 if unknown\n    @return whether parsing should proceed\n    @note binary formats may report the number of elements\n    */\n    virtual bool start_object(std::size_t elements) = 0;\n\n    /*!\n    @brief an object key was read\n    @param[in] val  object key\n    @return whether parsing should proceed\n    @note It is safe to move the passed string.\n    */\n    virtual bool key(string_t& val) = 0;\n\n    /*!\n    @brief the end of an object was read\n    @return whether parsing should proceed\n    */\n    virtual bool end_object() = 0;\n\n    /*!\n    @brief the beginning of an array was read\n    @param[in] elements  number of array elements or -1 if unknown\n    @return whether parsing should proceed\n    @note binary formats may report the number of elements\n    */\n    virtual bool start_array(std::size_t elements) = 0;\n\n    /*!\n    @brief the end of an array was read\n    @return whether parsing should proceed\n    */\n    virtual bool end_array() = 0;\n\n    /*!\n    @brief a parse error occurred\n    @param[in] position    the position in the input where the error occurs\n    @param[in] last_token  the last read token\n    @param[in] ex          an exception object describing the error\n    @return whether parsing should proceed (must return false)\n    */\n    virtual bool parse_error(std::size_t position,\n                             const std::string& last_token,\n                             const detail::exception& ex) = 0;\n\n    json_sax() = default;\n    json_sax(const json_sax&) = default;\n    json_sax(json_sax&&) noexcept = default;\n    json_sax& operator=(const json_sax&) = default;\n    json_sax& operator=(json_sax&&) noexcept = default;\n    virtual ~json_sax() = default;\n};\n\nnamespace detail\n{\nconstexpr std::size_t unknown_size()\n{\n    return (std::numeric_limits<std::size_t>::max)();\n}\n\n/*!\n@brief SAX implementation to create a JSON value from SAX events\n\nThis class implements the @ref json_sax interface and processes the SAX events\nto create a JSON value which makes it basically a DOM parser. The structure or\nhierarchy of the JSON value is managed by the stack `ref_stack` which contains\na pointer to the respective array or object for each recursion depth.\n\nAfter successful parsing, the value that is passed by reference to the\nconstructor contains the parsed value.\n\n@tparam BasicJsonType  the JSON type\n*/\ntemplate<typename BasicJsonType, typename InputAdapterType>\nclass json_sax_dom_parser\n{\n  public:\n    using number_integer_t = typename BasicJsonType::number_integer_t;\n    using number_unsigned_t = typename BasicJsonType::number_unsigned_t;\n    using number_float_t = typename BasicJsonType::number_float_t;\n    using string_t = typename BasicJsonType::string_t;\n    using binary_t = typename BasicJsonType::binary_t;\n    using lexer_t = lexer<BasicJsonType, InputAdapterType>;\n\n    /*!\n    @param[in,out] r  reference to a JSON value that is manipulated while\n                       parsing\n    @param[in] allow_exceptions_  whether parse errors yield exceptions\n    */\n    explicit json_sax_dom_parser(BasicJsonType& r, const bool allow_exceptions_ = true, lexer_t* lexer_ = nullptr)\n        : root(r), allow_exceptions(allow_exceptions_), m_lexer_ref(lexer_)\n    {}\n\n    // make class move-only\n    json_sax_dom_parser(const json_sax_dom_parser&) = delete;\n    json_sax_dom_parser(json_sax_dom_parser&&) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor)\n    json_sax_dom_parser& operator=(const json_sax_dom_parser&) = delete;\n    json_sax_dom_parser& operator=(json_sax_dom_parser&&) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor)\n    ~json_sax_dom_parser() = default;\n\n    bool null()\n    {\n        handle_value(nullptr);\n        return true;\n    }\n\n    bool boolean(bool val)\n    {\n        handle_value(val);\n        return true;\n    }\n\n    bool number_integer(number_integer_t val)\n    {\n        handle_value(val);\n        return true;\n    }\n\n    bool number_unsigned(number_unsigned_t val)\n    {\n        handle_value(val);\n        return true;\n    }\n\n    bool number_float(number_float_t val, const string_t& /*unused*/)\n    {\n        handle_value(val);\n        return true;\n    }\n\n    bool string(string_t& val)\n    {\n        handle_value(val);\n        return true;\n    }\n\n    bool binary(binary_t& val)\n    {\n        handle_value(std::move(val));\n        return true;\n    }\n\n    bool start_object(std::size_t len)\n    {\n        ref_stack.push_back(handle_value(BasicJsonType::value_t::object));\n\n#if JSON_DIAGNOSTIC_POSITIONS\n        // Manually set the start position of the object here.\n        // Ensure this is after the call to handle_value to ensure correct start position.\n        if (m_lexer_ref)\n        {\n            // Lexer has read the first character of the object, so\n            // subtract 1 from the position to get the correct start position.\n            ref_stack.back()->start_position = m_lexer_ref->get_position() - 1;\n        }\n#endif\n\n        if (JSON_HEDLEY_UNLIKELY(len != detail::unknown_size() && len > ref_stack.back()->max_size()))\n        {\n            JSON_THROW(out_of_range::create(408, concat(\"excessive object size: \", std::to_string(len)), ref_stack.back()));\n        }\n\n        return true;\n    }\n\n    bool key(string_t& val)\n    {\n        JSON_ASSERT(!ref_stack.empty());\n        JSON_ASSERT(ref_stack.back()->is_object());\n\n        // add null at given key and store the reference for later\n        object_element = &(ref_stack.back()->m_data.m_value.object->operator[](val));\n        return true;\n    }\n\n    bool end_object()\n    {\n        JSON_ASSERT(!ref_stack.empty());\n        JSON_ASSERT(ref_stack.back()->is_object());\n\n#if JSON_DIAGNOSTIC_POSITIONS\n        if (m_lexer_ref)\n        {\n            // Lexer's position is past the closing brace, so set that as the end position.\n            ref_stack.back()->end_position = m_lexer_ref->get_position();\n        }\n#endif\n\n        ref_stack.back()->set_parents();\n        ref_stack.pop_back();\n        return true;\n    }\n\n    bool start_array(std::size_t len)\n    {\n        ref_stack.push_back(handle_value(BasicJsonType::value_t::array));\n\n#if JSON_DIAGNOSTIC_POSITIONS\n        // Manually set the start position of the array here.\n        // Ensure this is after the call to handle_value to ensure correct start position.\n        if (m_lexer_ref)\n        {\n            ref_stack.back()->start_position = m_lexer_ref->get_position() - 1;\n        }\n#endif\n\n        if (JSON_HEDLEY_UNLIKELY(len != detail::unknown_size() && len > ref_stack.back()->max_size()))\n        {\n            JSON_THROW(out_of_range::create(408, concat(\"excessive array size: \", std::to_string(len)), ref_stack.back()));\n        }\n\n        return true;\n    }\n\n    bool end_array()\n    {\n        JSON_ASSERT(!ref_stack.empty());\n        JSON_ASSERT(ref_stack.back()->is_array());\n\n#if JSON_DIAGNOSTIC_POSITIONS\n        if (m_lexer_ref)\n        {\n            // Lexer's position is past the closing bracket, so set that as the end position.\n            ref_stack.back()->end_position = m_lexer_ref->get_position();\n        }\n#endif\n\n        ref_stack.back()->set_parents();\n        ref_stack.pop_back();\n        return true;\n    }\n\n    template<class Exception>\n    bool parse_error(std::size_t /*unused*/, const std::string& /*unused*/,\n                     const Exception& ex)\n    {\n        errored = true;\n        static_cast<void>(ex);\n        if (allow_exceptions)\n        {\n            JSON_THROW(ex);\n        }\n        return false;\n    }\n\n    constexpr bool is_errored() const\n    {\n        return errored;\n    }\n\n  private:\n\n#if JSON_DIAGNOSTIC_POSITIONS\n    void handle_diagnostic_positions_for_json_value(BasicJsonType& v)\n    {\n        if (m_lexer_ref)\n        {\n            // Lexer has read past the current field value, so set the end position to the current position.\n            // The start position will be set below based on the length of the string representation\n            // of the value.\n            v.end_position = m_lexer_ref->get_position();\n\n            switch (v.type())\n            {\n                case value_t::boolean:\n                {\n                    // 4 and 5 are the string length of \"true\" and \"false\"\n                    v.start_position = v.end_position - (v.m_data.m_value.boolean ? 4 : 5);\n                    break;\n                }\n\n                case value_t::null:\n                {\n                    // 4 is the string length of \"null\"\n                    v.start_position = v.end_position - 4;\n                    break;\n                }\n\n                case value_t::string:\n                {\n                    // include the length of the quotes, which is 2\n                    v.start_position = v.end_position - v.m_data.m_value.string->size() - 2;\n                    break;\n                }\n\n                // As we handle the start and end positions for values created during parsing,\n                // we do not expect the following value type to be called. Regardless, set the positions\n                // in case this is created manually or through a different constructor. Exclude from lcov\n                // since the exact condition of this switch is esoteric.\n                // LCOV_EXCL_START\n                case value_t::discarded:\n                {\n                    v.end_position = std::string::npos;\n                    v.start_position = v.end_position;\n                    break;\n                }\n                // LCOV_EXCL_STOP\n                case value_t::binary:\n                case value_t::number_integer:\n                case value_t::number_unsigned:\n                case value_t::number_float:\n                {\n                    v.start_position = v.end_position - m_lexer_ref->get_string().size();\n                    break;\n                }\n                case value_t::object:\n                case value_t::array:\n                {\n                    // object and array are handled in start_object() and start_array() handlers\n                    // skip setting the values here.\n                    break;\n                }\n                default: // LCOV_EXCL_LINE\n                    // Handle all possible types discretely, default handler should never be reached.\n                    JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert,-warnings-as-errors) LCOV_EXCL_LINE\n            }\n        }\n    }\n#endif\n\n    /*!\n    @invariant If the ref stack is empty, then the passed value will be the new\n               root.\n    @invariant If the ref stack contains a value, then it is an array or an\n               object to which we can add elements\n    */\n    template<typename Value>\n    JSON_HEDLEY_RETURNS_NON_NULL\n    BasicJsonType* handle_value(Value&& v)\n    {\n        if (ref_stack.empty())\n        {\n            root = BasicJsonType(std::forward<Value>(v));\n\n#if JSON_DIAGNOSTIC_POSITIONS\n            handle_diagnostic_positions_for_json_value(root);\n#endif\n\n            return &root;\n        }\n\n        JSON_ASSERT(ref_stack.back()->is_array() || ref_stack.back()->is_object());\n\n        if (ref_stack.back()->is_array())\n        {\n            ref_stack.back()->m_data.m_value.array->emplace_back(std::forward<Value>(v));\n\n#if JSON_DIAGNOSTIC_POSITIONS\n            handle_diagnostic_positions_for_json_value(ref_stack.back()->m_data.m_value.array->back());\n#endif\n\n            return &(ref_stack.back()->m_data.m_value.array->back());\n        }\n\n        JSON_ASSERT(ref_stack.back()->is_object());\n        JSON_ASSERT(object_element);\n        *object_element = BasicJsonType(std::forward<Value>(v));\n\n#if JSON_DIAGNOSTIC_POSITIONS\n        handle_diagnostic_positions_for_json_value(*object_element);\n#endif\n\n        return object_element;\n    }\n\n    /// the parsed JSON value\n    BasicJsonType& root;\n    /// stack to model hierarchy of values\n    std::vector<BasicJsonType*> ref_stack {};\n    /// helper to hold the reference for the next object element\n    BasicJsonType* object_element = nullptr;\n    /// whether a syntax error occurred\n    bool errored = false;\n    /// whether to throw exceptions in case of errors\n    const bool allow_exceptions = true;\n    /// the lexer reference to obtain the current position\n    lexer_t* m_lexer_ref = nullptr;\n};\n\ntemplate<typename BasicJsonType, typename InputAdapterType>\nclass json_sax_dom_callback_parser\n{\n  public:\n    using number_integer_t = typename BasicJsonType::number_integer_t;\n    using number_unsigned_t = typename BasicJsonType::number_unsigned_t;\n    using number_float_t = typename BasicJsonType::number_float_t;\n    using string_t = typename BasicJsonType::string_t;\n    using binary_t = typename BasicJsonType::binary_t;\n    using parser_callback_t = typename BasicJsonType::parser_callback_t;\n    using parse_event_t = typename BasicJsonType::parse_event_t;\n    using lexer_t = lexer<BasicJsonType, InputAdapterType>;\n\n    json_sax_dom_callback_parser(BasicJsonType& r,\n                                 parser_callback_t cb,\n                                 const bool allow_exceptions_ = true,\n                                 lexer_t* lexer_ = nullptr)\n        : root(r), callback(std::move(cb)), allow_exceptions(allow_exceptions_), m_lexer_ref(lexer_)\n    {\n        keep_stack.push_back(true);\n    }\n\n    // make class move-only\n    json_sax_dom_callback_parser(const json_sax_dom_callback_parser&) = delete;\n    json_sax_dom_callback_parser(json_sax_dom_callback_parser&&) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor)\n    json_sax_dom_callback_parser& operator=(const json_sax_dom_callback_parser&) = delete;\n    json_sax_dom_callback_parser& operator=(json_sax_dom_callback_parser&&) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor)\n    ~json_sax_dom_callback_parser() = default;\n\n    bool null()\n    {\n        handle_value(nullptr);\n        return true;\n    }\n\n    bool boolean(bool val)\n    {\n        handle_value(val);\n        return true;\n    }\n\n    bool number_integer(number_integer_t val)\n    {\n        handle_value(val);\n        return true;\n    }\n\n    bool number_unsigned(number_unsigned_t val)\n    {\n        handle_value(val);\n        return true;\n    }\n\n    bool number_float(number_float_t val, const string_t& /*unused*/)\n    {\n        handle_value(val);\n        return true;\n    }\n\n    bool string(string_t& val)\n    {\n        handle_value(val);\n        return true;\n    }\n\n    bool binary(binary_t& val)\n    {\n        handle_value(std::move(val));\n        return true;\n    }\n\n    bool start_object(std::size_t len)\n    {\n        // check callback for object start\n        const bool keep = callback(static_cast<int>(ref_stack.size()), parse_event_t::object_start, discarded);\n        keep_stack.push_back(keep);\n\n        auto val = handle_value(BasicJsonType::value_t::object, true);\n        ref_stack.push_back(val.second);\n\n        if (ref_stack.back())\n        {\n\n#if JSON_DIAGNOSTIC_POSITIONS\n            // Manually set the start position of the object here.\n            // Ensure this is after the call to handle_value to ensure correct start position.\n            if (m_lexer_ref)\n            {\n                // Lexer has read the first character of the object, so\n                // subtract 1 from the position to get the correct start position.\n                ref_stack.back()->start_position = m_lexer_ref->get_position() - 1;\n            }\n#endif\n\n            // check object limit\n            if (JSON_HEDLEY_UNLIKELY(len != detail::unknown_size() && len > ref_stack.back()->max_size()))\n            {\n                JSON_THROW(out_of_range::create(408, concat(\"excessive object size: \", std::to_string(len)), ref_stack.back()));\n            }\n        }\n        return true;\n    }\n\n    bool key(string_t& val)\n    {\n        BasicJsonType k = BasicJsonType(val);\n\n        // check callback for key\n        const bool keep = callback(static_cast<int>(ref_stack.size()), parse_event_t::key, k);\n        key_keep_stack.push_back(keep);\n\n        // add discarded value at given key and store the reference for later\n        if (keep && ref_stack.back())\n        {\n            object_element = &(ref_stack.back()->m_data.m_value.object->operator[](val) = discarded);\n        }\n\n        return true;\n    }\n\n    bool end_object()\n    {\n        if (ref_stack.back())\n        {\n            if (!callback(static_cast<int>(ref_stack.size()) - 1, parse_event_t::object_end, *ref_stack.back()))\n            {\n                // discard object\n                *ref_stack.back() = discarded;\n\n#if JSON_DIAGNOSTIC_POSITIONS\n                // Set start/end positions for discarded object.\n                handle_diagnostic_positions_for_json_value(*ref_stack.back());\n#endif\n            }\n            else\n            {\n\n#if JSON_DIAGNOSTIC_POSITIONS\n                if (m_lexer_ref)\n                {\n                    // Lexer's position is past the closing brace, so set that as the end position.\n                    ref_stack.back()->end_position = m_lexer_ref->get_position();\n                }\n#endif\n\n                ref_stack.back()->set_parents();\n            }\n        }\n\n        JSON_ASSERT(!ref_stack.empty());\n        JSON_ASSERT(!keep_stack.empty());\n        ref_stack.pop_back();\n        keep_stack.pop_back();\n\n        if (!ref_stack.empty() && ref_stack.back() && ref_stack.back()->is_structured())\n        {\n            // remove discarded value\n            for (auto it = ref_stack.back()->begin(); it != ref_stack.back()->end(); ++it)\n            {\n                if (it->is_discarded())\n                {\n                    ref_stack.back()->erase(it);\n                    break;\n                }\n            }\n        }\n\n        return true;\n    }\n\n    bool start_array(std::size_t len)\n    {\n        const bool keep = callback(static_cast<int>(ref_stack.size()), parse_event_t::array_start, discarded);\n        keep_stack.push_back(keep);\n\n        auto val = handle_value(BasicJsonType::value_t::array, true);\n        ref_stack.push_back(val.second);\n\n        if (ref_stack.back())\n        {\n\n#if JSON_DIAGNOSTIC_POSITIONS\n            // Manually set the start position of the array here.\n            // Ensure this is after the call to handle_value to ensure correct start position.\n            if (m_lexer_ref)\n            {\n                // Lexer has read the first character of the array, so\n                // subtract 1 from the position to get the correct start position.\n                ref_stack.back()->start_position = m_lexer_ref->get_position() - 1;\n            }\n#endif\n\n            // check array limit\n            if (JSON_HEDLEY_UNLIKELY(len != detail::unknown_size() && len > ref_stack.back()->max_size()))\n            {\n                JSON_THROW(out_of_range::create(408, concat(\"excessive array size: \", std::to_string(len)), ref_stack.back()));\n            }\n        }\n\n        return true;\n    }\n\n    bool end_array()\n    {\n        bool keep = true;\n\n        if (ref_stack.back())\n        {\n            keep = callback(static_cast<int>(ref_stack.size()) - 1, parse_event_t::array_end, *ref_stack.back());\n            if (keep)\n            {\n\n#if JSON_DIAGNOSTIC_POSITIONS\n                if (m_lexer_ref)\n                {\n                    // Lexer's position is past the closing bracket, so set that as the end position.\n                    ref_stack.back()->end_position = m_lexer_ref->get_position();\n                }\n#endif\n\n                ref_stack.back()->set_parents();\n            }\n            else\n            {\n                // discard array\n                *ref_stack.back() = discarded;\n\n#if JSON_DIAGNOSTIC_POSITIONS\n                // Set start/end positions for discarded array.\n                handle_diagnostic_positions_for_json_value(*ref_stack.back());\n#endif\n            }\n        }\n\n        JSON_ASSERT(!ref_stack.empty());\n        JSON_ASSERT(!keep_stack.empty());\n        ref_stack.pop_back();\n        keep_stack.pop_back();\n\n        // remove discarded value\n        if (!keep && !ref_stack.empty() && ref_stack.back()->is_array())\n        {\n            ref_stack.back()->m_data.m_value.array->pop_back();\n        }\n\n        return true;\n    }\n\n    template<class Exception>\n    bool parse_error(std::size_t /*unused*/, const std::string& /*unused*/,\n                     const Exception& ex)\n    {\n        errored = true;\n        static_cast<void>(ex);\n        if (allow_exceptions)\n        {\n            JSON_THROW(ex);\n        }\n        return false;\n    }\n\n    constexpr bool is_errored() const\n    {\n        return errored;\n    }\n\n  private:\n\n#if JSON_DIAGNOSTIC_POSITIONS\n    void handle_diagnostic_positions_for_json_value(BasicJsonType& v)\n    {\n        if (m_lexer_ref)\n        {\n            // Lexer has read past the current field value, so set the end position to the current position.\n            // The start position will be set below based on the length of the string representation\n            // of the value.\n            v.end_position = m_lexer_ref->get_position();\n\n            switch (v.type())\n            {\n                case value_t::boolean:\n                {\n                    // 4 and 5 are the string length of \"true\" and \"false\"\n                    v.start_position = v.end_position - (v.m_data.m_value.boolean ? 4 : 5);\n                    break;\n                }\n\n                case value_t::null:\n                {\n                    // 4 is the string length of \"null\"\n                    v.start_position = v.end_position - 4;\n                    break;\n                }\n\n                case value_t::string:\n                {\n                    // include the length of the quotes, which is 2\n                    v.start_position = v.end_position - v.m_data.m_value.string->size() - 2;\n                    break;\n                }\n\n                case value_t::discarded:\n                {\n                    v.end_position = std::string::npos;\n                    v.start_position = v.end_position;\n                    break;\n                }\n\n                case value_t::binary:\n                case value_t::number_integer:\n                case value_t::number_unsigned:\n                case value_t::number_float:\n                {\n                    v.start_position = v.end_position - m_lexer_ref->get_string().size();\n                    break;\n                }\n\n                case value_t::object:\n                case value_t::array:\n                {\n                    // object and array are handled in start_object() and start_array() handlers\n                    // skip setting the values here.\n                    break;\n                }\n                default: // LCOV_EXCL_LINE\n                    // Handle all possible types discretely, default handler should never be reached.\n                    JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert,-warnings-as-errors) LCOV_EXCL_LINE\n            }\n        }\n    }\n#endif\n\n    /*!\n    @param[in] v  value to add to the JSON value we build during parsing\n    @param[in] skip_callback  whether we should skip calling the callback\n               function; this is required after start_array() and\n               start_object() SAX events, because otherwise we would call the\n               callback function with an empty array or object, respectively.\n\n    @invariant If the ref stack is empty, then the passed value will be the new\n               root.\n    @invariant If the ref stack contains a value, then it is an array or an\n               object to which we can add elements\n\n    @return pair of boolean (whether value should be kept) and pointer (to the\n            passed value in the ref_stack hierarchy; nullptr if not kept)\n    */\n    template<typename Value>\n    std::pair<bool, BasicJsonType*> handle_value(Value&& v, const bool skip_callback = false)\n    {\n        JSON_ASSERT(!keep_stack.empty());\n\n        // do not handle this value if we know it would be added to a discarded\n        // container\n        if (!keep_stack.back())\n        {\n            return {false, nullptr};\n        }\n\n        // create value\n        auto value = BasicJsonType(std::forward<Value>(v));\n\n#if JSON_DIAGNOSTIC_POSITIONS\n        handle_diagnostic_positions_for_json_value(value);\n#endif\n\n        // check callback\n        const bool keep = skip_callback || callback(static_cast<int>(ref_stack.size()), parse_event_t::value, value);\n\n        // do not handle this value if we just learnt it shall be discarded\n        if (!keep)\n        {\n            return {false, nullptr};\n        }\n\n        if (ref_stack.empty())\n        {\n            root = std::move(value);\n            return {true, & root};\n        }\n\n        // skip this value if we already decided to skip the parent\n        // (https://github.com/nlohmann/json/issues/971#issuecomment-413678360)\n        if (!ref_stack.back())\n        {\n            return {false, nullptr};\n        }\n\n        // we now only expect arrays and objects\n        JSON_ASSERT(ref_stack.back()->is_array() || ref_stack.back()->is_object());\n\n        // array\n        if (ref_stack.back()->is_array())\n        {\n            ref_stack.back()->m_data.m_value.array->emplace_back(std::move(value));\n            return {true, & (ref_stack.back()->m_data.m_value.array->back())};\n        }\n\n        // object\n        JSON_ASSERT(ref_stack.back()->is_object());\n        // check if we should store an element for the current key\n        JSON_ASSERT(!key_keep_stack.empty());\n        const bool store_element = key_keep_stack.back();\n        key_keep_stack.pop_back();\n\n        if (!store_element)\n        {\n            return {false, nullptr};\n        }\n\n        JSON_ASSERT(object_element);\n        *object_element = std::move(value);\n        return {true, object_element};\n    }\n\n    /// the parsed JSON value\n    BasicJsonType& root;\n    /// stack to model hierarchy of values\n    std::vector<BasicJsonType*> ref_stack {};\n    /// stack to manage which values to keep\n    std::vector<bool> keep_stack {}; // NOLINT(readability-redundant-member-init)\n    /// stack to manage which object keys to keep\n    std::vector<bool> key_keep_stack {}; // NOLINT(readability-redundant-member-init)\n    /// helper to hold the reference for the next object element\n    BasicJsonType* object_element = nullptr;\n    /// whether a syntax error occurred\n    bool errored = false;\n    /// callback function\n    const parser_callback_t callback = nullptr;\n    /// whether to throw exceptions in case of errors\n    const bool allow_exceptions = true;\n    /// a discarded value for the callback\n    BasicJsonType discarded = BasicJsonType::value_t::discarded;\n    /// the lexer reference to obtain the current position\n    lexer_t* m_lexer_ref = nullptr;\n};\n\ntemplate<typename BasicJsonType>\nclass json_sax_acceptor\n{\n  public:\n    using number_integer_t = typename BasicJsonType::number_integer_t;\n    using number_unsigned_t = typename BasicJsonType::number_unsigned_t;\n    using number_float_t = typename BasicJsonType::number_float_t;\n    using string_t = typename BasicJsonType::string_t;\n    using binary_t = typename BasicJsonType::binary_t;\n\n    bool null()\n    {\n        return true;\n    }\n\n    bool boolean(bool /*unused*/)\n    {\n        return true;\n    }\n\n    bool number_integer(number_integer_t /*unused*/)\n    {\n        return true;\n    }\n\n    bool number_unsigned(number_unsigned_t /*unused*/)\n    {\n        return true;\n    }\n\n    bool number_float(number_float_t /*unused*/, const string_t& /*unused*/)\n    {\n        return true;\n    }\n\n    bool string(string_t& /*unused*/)\n    {\n        return true;\n    }\n\n    bool binary(binary_t& /*unused*/)\n    {\n        return true;\n    }\n\n    bool start_object(std::size_t /*unused*/ = detail::unknown_size())\n    {\n        return true;\n    }\n\n    bool key(string_t& /*unused*/)\n    {\n        return true;\n    }\n\n    bool end_object()\n    {\n        return true;\n    }\n\n    bool start_array(std::size_t /*unused*/ = detail::unknown_size())\n    {\n        return true;\n    }\n\n    bool end_array()\n    {\n        return true;\n    }\n\n    bool parse_error(std::size_t /*unused*/, const std::string& /*unused*/, const detail::exception& /*unused*/)\n    {\n        return false;\n    }\n};\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/input/lexer.hpp>\n\n// #include <nlohmann/detail/macro_scope.hpp>\n\n// #include <nlohmann/detail/meta/is_sax.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <cstdint> // size_t\n#include <utility> // declval\n#include <string> // string\n\n// #include <nlohmann/detail/abi_macros.hpp>\n\n// #include <nlohmann/detail/meta/detected.hpp>\n\n// #include <nlohmann/detail/meta/type_traits.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\ntemplate<typename T>\nusing null_function_t = decltype(std::declval<T&>().null());\n\ntemplate<typename T>\nusing boolean_function_t =\n    decltype(std::declval<T&>().boolean(std::declval<bool>()));\n\ntemplate<typename T, typename Integer>\nusing number_integer_function_t =\n    decltype(std::declval<T&>().number_integer(std::declval<Integer>()));\n\ntemplate<typename T, typename Unsigned>\nusing number_unsigned_function_t =\n    decltype(std::declval<T&>().number_unsigned(std::declval<Unsigned>()));\n\ntemplate<typename T, typename Float, typename String>\nusing number_float_function_t = decltype(std::declval<T&>().number_float(\n                                    std::declval<Float>(), std::declval<const String&>()));\n\ntemplate<typename T, typename String>\nusing string_function_t =\n    decltype(std::declval<T&>().string(std::declval<String&>()));\n\ntemplate<typename T, typename Binary>\nusing binary_function_t =\n    decltype(std::declval<T&>().binary(std::declval<Binary&>()));\n\ntemplate<typename T>\nusing start_object_function_t =\n    decltype(std::declval<T&>().start_object(std::declval<std::size_t>()));\n\ntemplate<typename T, typename String>\nusing key_function_t =\n    decltype(std::declval<T&>().key(std::declval<String&>()));\n\ntemplate<typename T>\nusing end_object_function_t = decltype(std::declval<T&>().end_object());\n\ntemplate<typename T>\nusing start_array_function_t =\n    decltype(std::declval<T&>().start_array(std::declval<std::size_t>()));\n\ntemplate<typename T>\nusing end_array_function_t = decltype(std::declval<T&>().end_array());\n\ntemplate<typename T, typename Exception>\nusing parse_error_function_t = decltype(std::declval<T&>().parse_error(\n        std::declval<std::size_t>(), std::declval<const std::string&>(),\n        std::declval<const Exception&>()));\n\ntemplate<typename SAX, typename BasicJsonType>\nstruct is_sax\n{\n  private:\n    static_assert(is_basic_json<BasicJsonType>::value,\n                  \"BasicJsonType must be of type basic_json<...>\");\n\n    using number_integer_t = typename BasicJsonType::number_integer_t;\n    using number_unsigned_t = typename BasicJsonType::number_unsigned_t;\n    using number_float_t = typename BasicJsonType::number_float_t;\n    using string_t = typename BasicJsonType::string_t;\n    using binary_t = typename BasicJsonType::binary_t;\n    using exception_t = typename BasicJsonType::exception;\n\n  public:\n    static constexpr bool value =\n        is_detected_exact<bool, null_function_t, SAX>::value &&\n        is_detected_exact<bool, boolean_function_t, SAX>::value &&\n        is_detected_exact<bool, number_integer_function_t, SAX, number_integer_t>::value &&\n        is_detected_exact<bool, number_unsigned_function_t, SAX, number_unsigned_t>::value &&\n        is_detected_exact<bool, number_float_function_t, SAX, number_float_t, string_t>::value &&\n        is_detected_exact<bool, string_function_t, SAX, string_t>::value &&\n        is_detected_exact<bool, binary_function_t, SAX, binary_t>::value &&\n        is_detected_exact<bool, start_object_function_t, SAX>::value &&\n        is_detected_exact<bool, key_function_t, SAX, string_t>::value &&\n        is_detected_exact<bool, end_object_function_t, SAX>::value &&\n        is_detected_exact<bool, start_array_function_t, SAX>::value &&\n        is_detected_exact<bool, end_array_function_t, SAX>::value &&\n        is_detected_exact<bool, parse_error_function_t, SAX, exception_t>::value;\n};\n\ntemplate<typename SAX, typename BasicJsonType>\nstruct is_sax_static_asserts\n{\n  private:\n    static_assert(is_basic_json<BasicJsonType>::value,\n                  \"BasicJsonType must be of type basic_json<...>\");\n\n    using number_integer_t = typename BasicJsonType::number_integer_t;\n    using number_unsigned_t = typename BasicJsonType::number_unsigned_t;\n    using number_float_t = typename BasicJsonType::number_float_t;\n    using string_t = typename BasicJsonType::string_t;\n    using binary_t = typename BasicJsonType::binary_t;\n    using exception_t = typename BasicJsonType::exception;\n\n  public:\n    static_assert(is_detected_exact<bool, null_function_t, SAX>::value,\n                  \"Missing/invalid function: bool null()\");\n    static_assert(is_detected_exact<bool, boolean_function_t, SAX>::value,\n                  \"Missing/invalid function: bool boolean(bool)\");\n    static_assert(is_detected_exact<bool, boolean_function_t, SAX>::value,\n                  \"Missing/invalid function: bool boolean(bool)\");\n    static_assert(\n        is_detected_exact<bool, number_integer_function_t, SAX,\n        number_integer_t>::value,\n        \"Missing/invalid function: bool number_integer(number_integer_t)\");\n    static_assert(\n        is_detected_exact<bool, number_unsigned_function_t, SAX,\n        number_unsigned_t>::value,\n        \"Missing/invalid function: bool number_unsigned(number_unsigned_t)\");\n    static_assert(is_detected_exact<bool, number_float_function_t, SAX,\n                  number_float_t, string_t>::value,\n                  \"Missing/invalid function: bool number_float(number_float_t, const string_t&)\");\n    static_assert(\n        is_detected_exact<bool, string_function_t, SAX, string_t>::value,\n        \"Missing/invalid function: bool string(string_t&)\");\n    static_assert(\n        is_detected_exact<bool, binary_function_t, SAX, binary_t>::value,\n        \"Missing/invalid function: bool binary(binary_t&)\");\n    static_assert(is_detected_exact<bool, start_object_function_t, SAX>::value,\n                  \"Missing/invalid function: bool start_object(std::size_t)\");\n    static_assert(is_detected_exact<bool, key_function_t, SAX, string_t>::value,\n                  \"Missing/invalid function: bool key(string_t&)\");\n    static_assert(is_detected_exact<bool, end_object_function_t, SAX>::value,\n                  \"Missing/invalid function: bool end_object()\");\n    static_assert(is_detected_exact<bool, start_array_function_t, SAX>::value,\n                  \"Missing/invalid function: bool start_array(std::size_t)\");\n    static_assert(is_detected_exact<bool, end_array_function_t, SAX>::value,\n                  \"Missing/invalid function: bool end_array()\");\n    static_assert(\n        is_detected_exact<bool, parse_error_function_t, SAX, exception_t>::value,\n        \"Missing/invalid function: bool parse_error(std::size_t, const \"\n        \"std::string&, const exception&)\");\n};\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/meta/type_traits.hpp>\n\n// #include <nlohmann/detail/string_concat.hpp>\n\n// #include <nlohmann/detail/value_t.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\n/// how to treat CBOR tags\nenum class cbor_tag_handler_t\n{\n    error,   ///< throw a parse_error exception in case of a tag\n    ignore,  ///< ignore tags\n    store    ///< store tags as binary type\n};\n\n/*!\n@brief determine system byte order\n\n@return true if and only if system's byte order is little endian\n\n@note from https://stackoverflow.com/a/1001328/266378\n*/\nstatic inline bool little_endianness(int num = 1) noexcept\n{\n    return *reinterpret_cast<char*>(&num) == 1;\n}\n\n///////////////////\n// binary reader //\n///////////////////\n\n/*!\n@brief deserialization of CBOR, MessagePack, and UBJSON values\n*/\ntemplate<typename BasicJsonType, typename InputAdapterType, typename SAX = json_sax_dom_parser<BasicJsonType, InputAdapterType>>\nclass binary_reader\n{\n    using number_integer_t = typename BasicJsonType::number_integer_t;\n    using number_unsigned_t = typename BasicJsonType::number_unsigned_t;\n    using number_float_t = typename BasicJsonType::number_float_t;\n    using string_t = typename BasicJsonType::string_t;\n    using binary_t = typename BasicJsonType::binary_t;\n    using json_sax_t = SAX;\n    using char_type = typename InputAdapterType::char_type;\n    using char_int_type = typename char_traits<char_type>::int_type;\n\n  public:\n    /*!\n    @brief create a binary reader\n\n    @param[in] adapter  input adapter to read from\n    */\n    explicit binary_reader(InputAdapterType&& adapter, const input_format_t format = input_format_t::json) noexcept : ia(std::move(adapter)), input_format(format)\n    {\n        (void)detail::is_sax_static_asserts<SAX, BasicJsonType> {};\n    }\n\n    // make class move-only\n    binary_reader(const binary_reader&) = delete;\n    binary_reader(binary_reader&&) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor)\n    binary_reader& operator=(const binary_reader&) = delete;\n    binary_reader& operator=(binary_reader&&) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor)\n    ~binary_reader() = default;\n\n    /*!\n    @param[in] format  the binary format to parse\n    @param[in] sax_    a SAX event processor\n    @param[in] strict  whether to expect the input to be consumed completed\n    @param[in] tag_handler  how to treat CBOR tags\n\n    @return whether parsing was successful\n    */\n    JSON_HEDLEY_NON_NULL(3)\n    bool sax_parse(const input_format_t format,\n                   json_sax_t* sax_,\n                   const bool strict = true,\n                   const cbor_tag_handler_t tag_handler = cbor_tag_handler_t::error)\n    {\n        sax = sax_;\n        bool result = false;\n\n        switch (format)\n        {\n            case input_format_t::bson:\n                result = parse_bson_internal();\n                break;\n\n            case input_format_t::cbor:\n                result = parse_cbor_internal(true, tag_handler);\n                break;\n\n            case input_format_t::msgpack:\n                result = parse_msgpack_internal();\n                break;\n\n            case input_format_t::ubjson:\n            case input_format_t::bjdata:\n                result = parse_ubjson_internal();\n                break;\n\n            case input_format_t::json: // LCOV_EXCL_LINE\n            default:            // LCOV_EXCL_LINE\n                JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE\n        }\n\n        // strict mode: next byte must be EOF\n        if (result && strict)\n        {\n            if (input_format == input_format_t::ubjson || input_format == input_format_t::bjdata)\n            {\n                get_ignore_noop();\n            }\n            else\n            {\n                get();\n            }\n\n            if (JSON_HEDLEY_UNLIKELY(current != char_traits<char_type>::eof()))\n            {\n                return sax->parse_error(chars_read, get_token_string(), parse_error::create(110, chars_read,\n                                        exception_message(input_format, concat(\"expected end of input; last byte: 0x\", get_token_string()), \"value\"), nullptr));\n            }\n        }\n\n        return result;\n    }\n\n  private:\n    //////////\n    // BSON //\n    //////////\n\n    /*!\n    @brief Reads in a BSON-object and passes it to the SAX-parser.\n    @return whether a valid BSON-value was passed to the SAX parser\n    */\n    bool parse_bson_internal()\n    {\n        std::int32_t document_size{};\n        get_number<std::int32_t, true>(input_format_t::bson, document_size);\n\n        if (JSON_HEDLEY_UNLIKELY(!sax->start_object(detail::unknown_size())))\n        {\n            return false;\n        }\n\n        if (JSON_HEDLEY_UNLIKELY(!parse_bson_element_list(/*is_array*/false)))\n        {\n            return false;\n        }\n\n        return sax->end_object();\n    }\n\n    /*!\n    @brief Parses a C-style string from the BSON input.\n    @param[in,out] result  A reference to the string variable where the read\n                            string is to be stored.\n    @return `true` if the \\x00-byte indicating the end of the string was\n             encountered before the EOF; false` indicates an unexpected EOF.\n    */\n    bool get_bson_cstr(string_t& result)\n    {\n        auto out = std::back_inserter(result);\n        while (true)\n        {\n            get();\n            if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::bson, \"cstring\")))\n            {\n                return false;\n            }\n            if (current == 0x00)\n            {\n                return true;\n            }\n            *out++ = static_cast<typename string_t::value_type>(current);\n        }\n    }\n\n    /*!\n    @brief Parses a zero-terminated string of length @a len from the BSON\n           input.\n    @param[in] len  The length (including the zero-byte at the end) of the\n                    string to be read.\n    @param[in,out] result  A reference to the string variable where the read\n                            string is to be stored.\n    @tparam NumberType The type of the length @a len\n    @pre len >= 1\n    @return `true` if the string was successfully parsed\n    */\n    template<typename NumberType>\n    bool get_bson_string(const NumberType len, string_t& result)\n    {\n        if (JSON_HEDLEY_UNLIKELY(len < 1))\n        {\n            auto last_token = get_token_string();\n            return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read,\n                                    exception_message(input_format_t::bson, concat(\"string length must be at least 1, is \", std::to_string(len)), \"string\"), nullptr));\n        }\n\n        return get_string(input_format_t::bson, len - static_cast<NumberType>(1), result) && get() != char_traits<char_type>::eof();\n    }\n\n    /*!\n    @brief Parses a byte array input of length @a len from the BSON input.\n    @param[in] len  The length of the byte array to be read.\n    @param[in,out] result  A reference to the binary variable where the read\n                            array is to be stored.\n    @tparam NumberType The type of the length @a len\n    @pre len >= 0\n    @return `true` if the byte array was successfully parsed\n    */\n    template<typename NumberType>\n    bool get_bson_binary(const NumberType len, binary_t& result)\n    {\n        if (JSON_HEDLEY_UNLIKELY(len < 0))\n        {\n            auto last_token = get_token_string();\n            return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read,\n                                    exception_message(input_format_t::bson, concat(\"byte array length cannot be negative, is \", std::to_string(len)), \"binary\"), nullptr));\n        }\n\n        // All BSON binary values have a subtype\n        std::uint8_t subtype{};\n        get_number<std::uint8_t>(input_format_t::bson, subtype);\n        result.set_subtype(subtype);\n\n        return get_binary(input_format_t::bson, len, result);\n    }\n\n    /*!\n    @brief Read a BSON document element of the given @a element_type.\n    @param[in] element_type The BSON element type, c.f. http://bsonspec.org/spec.html\n    @param[in] element_type_parse_position The position in the input stream,\n               where the `element_type` was read.\n    @warning Not all BSON element types are supported yet. An unsupported\n             @a element_type will give rise to a parse_error.114:\n             Unsupported BSON record type 0x...\n    @return whether a valid BSON-object/array was passed to the SAX parser\n    */\n    bool parse_bson_element_internal(const char_int_type element_type,\n                                     const std::size_t element_type_parse_position)\n    {\n        switch (element_type)\n        {\n            case 0x01: // double\n            {\n                double number{};\n                return get_number<double, true>(input_format_t::bson, number) && sax->number_float(static_cast<number_float_t>(number), \"\");\n            }\n\n            case 0x02: // string\n            {\n                std::int32_t len{};\n                string_t value;\n                return get_number<std::int32_t, true>(input_format_t::bson, len) && get_bson_string(len, value) && sax->string(value);\n            }\n\n            case 0x03: // object\n            {\n                return parse_bson_internal();\n            }\n\n            case 0x04: // array\n            {\n                return parse_bson_array();\n            }\n\n            case 0x05: // binary\n            {\n                std::int32_t len{};\n                binary_t value;\n                return get_number<std::int32_t, true>(input_format_t::bson, len) && get_bson_binary(len, value) && sax->binary(value);\n            }\n\n            case 0x08: // boolean\n            {\n                return sax->boolean(get() != 0);\n            }\n\n            case 0x0A: // null\n            {\n                return sax->null();\n            }\n\n            case 0x10: // int32\n            {\n                std::int32_t value{};\n                return get_number<std::int32_t, true>(input_format_t::bson, value) && sax->number_integer(value);\n            }\n\n            case 0x12: // int64\n            {\n                std::int64_t value{};\n                return get_number<std::int64_t, true>(input_format_t::bson, value) && sax->number_integer(value);\n            }\n\n            case 0x11: // uint64\n            {\n                std::uint64_t value{};\n                return get_number<std::uint64_t, true>(input_format_t::bson, value) && sax->number_unsigned(value);\n            }\n\n            default: // anything else not supported (yet)\n            {\n                std::array<char, 3> cr{{}};\n                static_cast<void>((std::snprintf)(cr.data(), cr.size(), \"%.2hhX\", static_cast<unsigned char>(element_type))); // NOLINT(cppcoreguidelines-pro-type-vararg,hicpp-vararg)\n                const std::string cr_str{cr.data()};\n                return sax->parse_error(element_type_parse_position, cr_str,\n                                        parse_error::create(114, element_type_parse_position, concat(\"Unsupported BSON record type 0x\", cr_str), nullptr));\n            }\n        }\n    }\n\n    /*!\n    @brief Read a BSON element list (as specified in the BSON-spec)\n\n    The same binary layout is used for objects and arrays, hence it must be\n    indicated with the argument @a is_array which one is expected\n    (true --> array, false --> object).\n\n    @param[in] is_array Determines if the element list being read is to be\n                        treated as an object (@a is_array == false), or as an\n                        array (@a is_array == true).\n    @return whether a valid BSON-object/array was passed to the SAX parser\n    */\n    bool parse_bson_element_list(const bool is_array)\n    {\n        string_t key;\n\n        while (auto element_type = get())\n        {\n            if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::bson, \"element list\")))\n            {\n                return false;\n            }\n\n            const std::size_t element_type_parse_position = chars_read;\n            if (JSON_HEDLEY_UNLIKELY(!get_bson_cstr(key)))\n            {\n                return false;\n            }\n\n            if (!is_array && !sax->key(key))\n            {\n                return false;\n            }\n\n            if (JSON_HEDLEY_UNLIKELY(!parse_bson_element_internal(element_type, element_type_parse_position)))\n            {\n                return false;\n            }\n\n            // get_bson_cstr only appends\n            key.clear();\n        }\n\n        return true;\n    }\n\n    /*!\n    @brief Reads an array from the BSON input and passes it to the SAX-parser.\n    @return whether a valid BSON-array was passed to the SAX parser\n    */\n    bool parse_bson_array()\n    {\n        std::int32_t document_size{};\n        get_number<std::int32_t, true>(input_format_t::bson, document_size);\n\n        if (JSON_HEDLEY_UNLIKELY(!sax->start_array(detail::unknown_size())))\n        {\n            return false;\n        }\n\n        if (JSON_HEDLEY_UNLIKELY(!parse_bson_element_list(/*is_array*/true)))\n        {\n            return false;\n        }\n\n        return sax->end_array();\n    }\n\n    //////////\n    // CBOR //\n    //////////\n\n    /*!\n    @param[in] get_char  whether a new character should be retrieved from the\n                         input (true) or whether the last read character should\n                         be considered instead (false)\n    @param[in] tag_handler how CBOR tags should be treated\n\n    @return whether a valid CBOR value was passed to the SAX parser\n    */\n    bool parse_cbor_internal(const bool get_char,\n                             const cbor_tag_handler_t tag_handler)\n    {\n        switch (get_char ? get() : current)\n        {\n            // EOF\n            case char_traits<char_type>::eof():\n                return unexpect_eof(input_format_t::cbor, \"value\");\n\n            // Integer 0x00..0x17 (0..23)\n            case 0x00:\n            case 0x01:\n            case 0x02:\n            case 0x03:\n            case 0x04:\n            case 0x05:\n            case 0x06:\n            case 0x07:\n            case 0x08:\n            case 0x09:\n            case 0x0A:\n            case 0x0B:\n            case 0x0C:\n            case 0x0D:\n            case 0x0E:\n            case 0x0F:\n            case 0x10:\n            case 0x11:\n            case 0x12:\n            case 0x13:\n            case 0x14:\n            case 0x15:\n            case 0x16:\n            case 0x17:\n                return sax->number_unsigned(static_cast<number_unsigned_t>(current));\n\n            case 0x18: // Unsigned integer (one-byte uint8_t follows)\n            {\n                std::uint8_t number{};\n                return get_number(input_format_t::cbor, number) && sax->number_unsigned(number);\n            }\n\n            case 0x19: // Unsigned integer (two-byte uint16_t follows)\n            {\n                std::uint16_t number{};\n                return get_number(input_format_t::cbor, number) && sax->number_unsigned(number);\n            }\n\n            case 0x1A: // Unsigned integer (four-byte uint32_t follows)\n            {\n                std::uint32_t number{};\n                return get_number(input_format_t::cbor, number) && sax->number_unsigned(number);\n            }\n\n            case 0x1B: // Unsigned integer (eight-byte uint64_t follows)\n            {\n                std::uint64_t number{};\n                return get_number(input_format_t::cbor, number) && sax->number_unsigned(number);\n            }\n\n            // Negative integer -1-0x00..-1-0x17 (-1..-24)\n            case 0x20:\n            case 0x21:\n            case 0x22:\n            case 0x23:\n            case 0x24:\n            case 0x25:\n            case 0x26:\n            case 0x27:\n            case 0x28:\n            case 0x29:\n            case 0x2A:\n            case 0x2B:\n            case 0x2C:\n            case 0x2D:\n            case 0x2E:\n            case 0x2F:\n            case 0x30:\n            case 0x31:\n            case 0x32:\n            case 0x33:\n            case 0x34:\n            case 0x35:\n            case 0x36:\n            case 0x37:\n                return sax->number_integer(static_cast<std::int8_t>(0x20 - 1 - current));\n\n            case 0x38: // Negative integer (one-byte uint8_t follows)\n            {\n                std::uint8_t number{};\n                return get_number(input_format_t::cbor, number) && sax->number_integer(static_cast<number_integer_t>(-1) - number);\n            }\n\n            case 0x39: // Negative integer -1-n (two-byte uint16_t follows)\n            {\n                std::uint16_t number{};\n                return get_number(input_format_t::cbor, number) && sax->number_integer(static_cast<number_integer_t>(-1) - number);\n            }\n\n            case 0x3A: // Negative integer -1-n (four-byte uint32_t follows)\n            {\n                std::uint32_t number{};\n                return get_number(input_format_t::cbor, number) && sax->number_integer(static_cast<number_integer_t>(-1) - number);\n            }\n\n            case 0x3B: // Negative integer -1-n (eight-byte uint64_t follows)\n            {\n                std::uint64_t number{};\n                return get_number(input_format_t::cbor, number) && sax->number_integer(static_cast<number_integer_t>(-1)\n                        - static_cast<number_integer_t>(number));\n            }\n\n            // Binary data (0x00..0x17 bytes follow)\n            case 0x40:\n            case 0x41:\n            case 0x42:\n            case 0x43:\n            case 0x44:\n            case 0x45:\n            case 0x46:\n            case 0x47:\n            case 0x48:\n            case 0x49:\n            case 0x4A:\n            case 0x4B:\n            case 0x4C:\n            case 0x4D:\n            case 0x4E:\n            case 0x4F:\n            case 0x50:\n            case 0x51:\n            case 0x52:\n            case 0x53:\n            case 0x54:\n            case 0x55:\n            case 0x56:\n            case 0x57:\n            case 0x58: // Binary data (one-byte uint8_t for n follows)\n            case 0x59: // Binary data (two-byte uint16_t for n follow)\n            case 0x5A: // Binary data (four-byte uint32_t for n follow)\n            case 0x5B: // Binary data (eight-byte uint64_t for n follow)\n            case 0x5F: // Binary data (indefinite length)\n            {\n                binary_t b;\n                return get_cbor_binary(b) && sax->binary(b);\n            }\n\n            // UTF-8 string (0x00..0x17 bytes follow)\n            case 0x60:\n            case 0x61:\n            case 0x62:\n            case 0x63:\n            case 0x64:\n            case 0x65:\n            case 0x66:\n            case 0x67:\n            case 0x68:\n            case 0x69:\n            case 0x6A:\n            case 0x6B:\n            case 0x6C:\n            case 0x6D:\n            case 0x6E:\n            case 0x6F:\n            case 0x70:\n            case 0x71:\n            case 0x72:\n            case 0x73:\n            case 0x74:\n            case 0x75:\n            case 0x76:\n            case 0x77:\n            case 0x78: // UTF-8 string (one-byte uint8_t for n follows)\n            case 0x79: // UTF-8 string (two-byte uint16_t for n follow)\n            case 0x7A: // UTF-8 string (four-byte uint32_t for n follow)\n            case 0x7B: // UTF-8 string (eight-byte uint64_t for n follow)\n            case 0x7F: // UTF-8 string (indefinite length)\n            {\n                string_t s;\n                return get_cbor_string(s) && sax->string(s);\n            }\n\n            // array (0x00..0x17 data items follow)\n            case 0x80:\n            case 0x81:\n            case 0x82:\n            case 0x83:\n            case 0x84:\n            case 0x85:\n            case 0x86:\n            case 0x87:\n            case 0x88:\n            case 0x89:\n            case 0x8A:\n            case 0x8B:\n            case 0x8C:\n            case 0x8D:\n            case 0x8E:\n            case 0x8F:\n            case 0x90:\n            case 0x91:\n            case 0x92:\n            case 0x93:\n            case 0x94:\n            case 0x95:\n            case 0x96:\n            case 0x97:\n                return get_cbor_array(\n                           conditional_static_cast<std::size_t>(static_cast<unsigned int>(current) & 0x1Fu), tag_handler);\n\n            case 0x98: // array (one-byte uint8_t for n follows)\n            {\n                std::uint8_t len{};\n                return get_number(input_format_t::cbor, len) && get_cbor_array(static_cast<std::size_t>(len), tag_handler);\n            }\n\n            case 0x99: // array (two-byte uint16_t for n follow)\n            {\n                std::uint16_t len{};\n                return get_number(input_format_t::cbor, len) && get_cbor_array(static_cast<std::size_t>(len), tag_handler);\n            }\n\n            case 0x9A: // array (four-byte uint32_t for n follow)\n            {\n                std::uint32_t len{};\n                return get_number(input_format_t::cbor, len) && get_cbor_array(conditional_static_cast<std::size_t>(len), tag_handler);\n            }\n\n            case 0x9B: // array (eight-byte uint64_t for n follow)\n            {\n                std::uint64_t len{};\n                return get_number(input_format_t::cbor, len) && get_cbor_array(conditional_static_cast<std::size_t>(len), tag_handler);\n            }\n\n            case 0x9F: // array (indefinite length)\n                return get_cbor_array(detail::unknown_size(), tag_handler);\n\n            // map (0x00..0x17 pairs of data items follow)\n            case 0xA0:\n            case 0xA1:\n            case 0xA2:\n            case 0xA3:\n            case 0xA4:\n            case 0xA5:\n            case 0xA6:\n            case 0xA7:\n            case 0xA8:\n            case 0xA9:\n            case 0xAA:\n            case 0xAB:\n            case 0xAC:\n            case 0xAD:\n            case 0xAE:\n            case 0xAF:\n            case 0xB0:\n            case 0xB1:\n            case 0xB2:\n            case 0xB3:\n            case 0xB4:\n            case 0xB5:\n            case 0xB6:\n            case 0xB7:\n                return get_cbor_object(conditional_static_cast<std::size_t>(static_cast<unsigned int>(current) & 0x1Fu), tag_handler);\n\n            case 0xB8: // map (one-byte uint8_t for n follows)\n            {\n                std::uint8_t len{};\n                return get_number(input_format_t::cbor, len) && get_cbor_object(static_cast<std::size_t>(len), tag_handler);\n            }\n\n            case 0xB9: // map (two-byte uint16_t for n follow)\n            {\n                std::uint16_t len{};\n                return get_number(input_format_t::cbor, len) && get_cbor_object(static_cast<std::size_t>(len), tag_handler);\n            }\n\n            case 0xBA: // map (four-byte uint32_t for n follow)\n            {\n                std::uint32_t len{};\n                return get_number(input_format_t::cbor, len) && get_cbor_object(conditional_static_cast<std::size_t>(len), tag_handler);\n            }\n\n            case 0xBB: // map (eight-byte uint64_t for n follow)\n            {\n                std::uint64_t len{};\n                return get_number(input_format_t::cbor, len) && get_cbor_object(conditional_static_cast<std::size_t>(len), tag_handler);\n            }\n\n            case 0xBF: // map (indefinite length)\n                return get_cbor_object(detail::unknown_size(), tag_handler);\n\n            case 0xC6: // tagged item\n            case 0xC7:\n            case 0xC8:\n            case 0xC9:\n            case 0xCA:\n            case 0xCB:\n            case 0xCC:\n            case 0xCD:\n            case 0xCE:\n            case 0xCF:\n            case 0xD0:\n            case 0xD1:\n            case 0xD2:\n            case 0xD3:\n            case 0xD4:\n            case 0xD8: // tagged item (1 bytes follow)\n            case 0xD9: // tagged item (2 bytes follow)\n            case 0xDA: // tagged item (4 bytes follow)\n            case 0xDB: // tagged item (8 bytes follow)\n            {\n                switch (tag_handler)\n                {\n                    case cbor_tag_handler_t::error:\n                    {\n                        auto last_token = get_token_string();\n                        return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read,\n                                                exception_message(input_format_t::cbor, concat(\"invalid byte: 0x\", last_token), \"value\"), nullptr));\n                    }\n\n                    case cbor_tag_handler_t::ignore:\n                    {\n                        // ignore binary subtype\n                        switch (current)\n                        {\n                            case 0xD8:\n                            {\n                                std::uint8_t subtype_to_ignore{};\n                                get_number(input_format_t::cbor, subtype_to_ignore);\n                                break;\n                            }\n                            case 0xD9:\n                            {\n                                std::uint16_t subtype_to_ignore{};\n                                get_number(input_format_t::cbor, subtype_to_ignore);\n                                break;\n                            }\n                            case 0xDA:\n                            {\n                                std::uint32_t subtype_to_ignore{};\n                                get_number(input_format_t::cbor, subtype_to_ignore);\n                                break;\n                            }\n                            case 0xDB:\n                            {\n                                std::uint64_t subtype_to_ignore{};\n                                get_number(input_format_t::cbor, subtype_to_ignore);\n                                break;\n                            }\n                            default:\n                                break;\n                        }\n                        return parse_cbor_internal(true, tag_handler);\n                    }\n\n                    case cbor_tag_handler_t::store:\n                    {\n                        binary_t b;\n                        // use binary subtype and store in binary container\n                        switch (current)\n                        {\n                            case 0xD8:\n                            {\n                                std::uint8_t subtype{};\n                                get_number(input_format_t::cbor, subtype);\n                                b.set_subtype(detail::conditional_static_cast<typename binary_t::subtype_type>(subtype));\n                                break;\n                            }\n                            case 0xD9:\n                            {\n                                std::uint16_t subtype{};\n                                get_number(input_format_t::cbor, subtype);\n                                b.set_subtype(detail::conditional_static_cast<typename binary_t::subtype_type>(subtype));\n                                break;\n                            }\n                            case 0xDA:\n                            {\n                                std::uint32_t subtype{};\n                                get_number(input_format_t::cbor, subtype);\n                                b.set_subtype(detail::conditional_static_cast<typename binary_t::subtype_type>(subtype));\n                                break;\n                            }\n                            case 0xDB:\n                            {\n                                std::uint64_t subtype{};\n                                get_number(input_format_t::cbor, subtype);\n                                b.set_subtype(detail::conditional_static_cast<typename binary_t::subtype_type>(subtype));\n                                break;\n                            }\n                            default:\n                                return parse_cbor_internal(true, tag_handler);\n                        }\n                        get();\n                        return get_cbor_binary(b) && sax->binary(b);\n                    }\n\n                    default:                 // LCOV_EXCL_LINE\n                        JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE\n                        return false;        // LCOV_EXCL_LINE\n                }\n            }\n\n            case 0xF4: // false\n                return sax->boolean(false);\n\n            case 0xF5: // true\n                return sax->boolean(true);\n\n            case 0xF6: // null\n                return sax->null();\n\n            case 0xF9: // Half-Precision Float (two-byte IEEE 754)\n            {\n                const auto byte1_raw = get();\n                if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::cbor, \"number\")))\n                {\n                    return false;\n                }\n                const auto byte2_raw = get();\n                if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::cbor, \"number\")))\n                {\n                    return false;\n                }\n\n                const auto byte1 = static_cast<unsigned char>(byte1_raw);\n                const auto byte2 = static_cast<unsigned char>(byte2_raw);\n\n                // code from RFC 7049, Appendix D, Figure 3:\n                // As half-precision floating-point numbers were only added\n                // to IEEE 754 in 2008, today's programming platforms often\n                // still only have limited support for them. It is very\n                // easy to include at least decoding support for them even\n                // without such support. An example of a small decoder for\n                // half-precision floating-point numbers in the C language\n                // is shown in Fig. 3.\n                const auto half = static_cast<unsigned int>((byte1 << 8u) + byte2);\n                const double val = [&half]\n                {\n                    const int exp = (half >> 10u) & 0x1Fu;\n                    const unsigned int mant = half & 0x3FFu;\n                    JSON_ASSERT(0 <= exp&& exp <= 32);\n                    JSON_ASSERT(mant <= 1024);\n                    switch (exp)\n                    {\n                        case 0:\n                            return std::ldexp(mant, -24);\n                        case 31:\n                            return (mant == 0)\n                            ? std::numeric_limits<double>::infinity()\n                            : std::numeric_limits<double>::quiet_NaN();\n                        default:\n                            return std::ldexp(mant + 1024, exp - 25);\n                    }\n                }();\n                return sax->number_float((half & 0x8000u) != 0\n                                         ? static_cast<number_float_t>(-val)\n                                         : static_cast<number_float_t>(val), \"\");\n            }\n\n            case 0xFA: // Single-Precision Float (four-byte IEEE 754)\n            {\n                float number{};\n                return get_number(input_format_t::cbor, number) && sax->number_float(static_cast<number_float_t>(number), \"\");\n            }\n\n            case 0xFB: // Double-Precision Float (eight-byte IEEE 754)\n            {\n                double number{};\n                return get_number(input_format_t::cbor, number) && sax->number_float(static_cast<number_float_t>(number), \"\");\n            }\n\n            default: // anything else (0xFF is handled inside the other types)\n            {\n                auto last_token = get_token_string();\n                return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read,\n                                        exception_message(input_format_t::cbor, concat(\"invalid byte: 0x\", last_token), \"value\"), nullptr));\n            }\n        }\n    }\n\n    /*!\n    @brief reads a CBOR string\n\n    This function first reads starting bytes to determine the expected\n    string length and then copies this number of bytes into a string.\n    Additionally, CBOR's strings with indefinite lengths are supported.\n\n    @param[out] result  created string\n\n    @return whether string creation completed\n    */\n    bool get_cbor_string(string_t& result)\n    {\n        if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::cbor, \"string\")))\n        {\n            return false;\n        }\n\n        switch (current)\n        {\n            // UTF-8 string (0x00..0x17 bytes follow)\n            case 0x60:\n            case 0x61:\n            case 0x62:\n            case 0x63:\n            case 0x64:\n            case 0x65:\n            case 0x66:\n            case 0x67:\n            case 0x68:\n            case 0x69:\n            case 0x6A:\n            case 0x6B:\n            case 0x6C:\n            case 0x6D:\n            case 0x6E:\n            case 0x6F:\n            case 0x70:\n            case 0x71:\n            case 0x72:\n            case 0x73:\n            case 0x74:\n            case 0x75:\n            case 0x76:\n            case 0x77:\n            {\n                return get_string(input_format_t::cbor, static_cast<unsigned int>(current) & 0x1Fu, result);\n            }\n\n            case 0x78: // UTF-8 string (one-byte uint8_t for n follows)\n            {\n                std::uint8_t len{};\n                return get_number(input_format_t::cbor, len) && get_string(input_format_t::cbor, len, result);\n            }\n\n            case 0x79: // UTF-8 string (two-byte uint16_t for n follow)\n            {\n                std::uint16_t len{};\n                return get_number(input_format_t::cbor, len) && get_string(input_format_t::cbor, len, result);\n            }\n\n            case 0x7A: // UTF-8 string (four-byte uint32_t for n follow)\n            {\n                std::uint32_t len{};\n                return get_number(input_format_t::cbor, len) && get_string(input_format_t::cbor, len, result);\n            }\n\n            case 0x7B: // UTF-8 string (eight-byte uint64_t for n follow)\n            {\n                std::uint64_t len{};\n                return get_number(input_format_t::cbor, len) && get_string(input_format_t::cbor, len, result);\n            }\n\n            case 0x7F: // UTF-8 string (indefinite length)\n            {\n                while (get() != 0xFF)\n                {\n                    string_t chunk;\n                    if (!get_cbor_string(chunk))\n                    {\n                        return false;\n                    }\n                    result.append(chunk);\n                }\n                return true;\n            }\n\n            default:\n            {\n                auto last_token = get_token_string();\n                return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read,\n                                        exception_message(input_format_t::cbor, concat(\"expected length specification (0x60-0x7B) or indefinite string type (0x7F); last byte: 0x\", last_token), \"string\"), nullptr));\n            }\n        }\n    }\n\n    /*!\n    @brief reads a CBOR byte array\n\n    This function first reads starting bytes to determine the expected\n    byte array length and then copies this number of bytes into the byte array.\n    Additionally, CBOR's byte arrays with indefinite lengths are supported.\n\n    @param[out] result  created byte array\n\n    @return whether byte array creation completed\n    */\n    bool get_cbor_binary(binary_t& result)\n    {\n        if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::cbor, \"binary\")))\n        {\n            return false;\n        }\n\n        switch (current)\n        {\n            // Binary data (0x00..0x17 bytes follow)\n            case 0x40:\n            case 0x41:\n            case 0x42:\n            case 0x43:\n            case 0x44:\n            case 0x45:\n            case 0x46:\n            case 0x47:\n            case 0x48:\n            case 0x49:\n            case 0x4A:\n            case 0x4B:\n            case 0x4C:\n            case 0x4D:\n            case 0x4E:\n            case 0x4F:\n            case 0x50:\n            case 0x51:\n            case 0x52:\n            case 0x53:\n            case 0x54:\n            case 0x55:\n            case 0x56:\n            case 0x57:\n            {\n                return get_binary(input_format_t::cbor, static_cast<unsigned int>(current) & 0x1Fu, result);\n            }\n\n            case 0x58: // Binary data (one-byte uint8_t for n follows)\n            {\n                std::uint8_t len{};\n                return get_number(input_format_t::cbor, len) &&\n                       get_binary(input_format_t::cbor, len, result);\n            }\n\n            case 0x59: // Binary data (two-byte uint16_t for n follow)\n            {\n                std::uint16_t len{};\n                return get_number(input_format_t::cbor, len) &&\n                       get_binary(input_format_t::cbor, len, result);\n            }\n\n            case 0x5A: // Binary data (four-byte uint32_t for n follow)\n            {\n                std::uint32_t len{};\n                return get_number(input_format_t::cbor, len) &&\n                       get_binary(input_format_t::cbor, len, result);\n            }\n\n            case 0x5B: // Binary data (eight-byte uint64_t for n follow)\n            {\n                std::uint64_t len{};\n                return get_number(input_format_t::cbor, len) &&\n                       get_binary(input_format_t::cbor, len, result);\n            }\n\n            case 0x5F: // Binary data (indefinite length)\n            {\n                while (get() != 0xFF)\n                {\n                    binary_t chunk;\n                    if (!get_cbor_binary(chunk))\n                    {\n                        return false;\n                    }\n                    result.insert(result.end(), chunk.begin(), chunk.end());\n                }\n                return true;\n            }\n\n            default:\n            {\n                auto last_token = get_token_string();\n                return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read,\n                                        exception_message(input_format_t::cbor, concat(\"expected length specification (0x40-0x5B) or indefinite binary array type (0x5F); last byte: 0x\", last_token), \"binary\"), nullptr));\n            }\n        }\n    }\n\n    /*!\n    @param[in] len  the length of the array or detail::unknown_size() for an\n                    array of indefinite size\n    @param[in] tag_handler how CBOR tags should be treated\n    @return whether array creation completed\n    */\n    bool get_cbor_array(const std::size_t len,\n                        const cbor_tag_handler_t tag_handler)\n    {\n        if (JSON_HEDLEY_UNLIKELY(!sax->start_array(len)))\n        {\n            return false;\n        }\n\n        if (len != detail::unknown_size())\n        {\n            for (std::size_t i = 0; i < len; ++i)\n            {\n                if (JSON_HEDLEY_UNLIKELY(!parse_cbor_internal(true, tag_handler)))\n                {\n                    return false;\n                }\n            }\n        }\n        else\n        {\n            while (get() != 0xFF)\n            {\n                if (JSON_HEDLEY_UNLIKELY(!parse_cbor_internal(false, tag_handler)))\n                {\n                    return false;\n                }\n            }\n        }\n\n        return sax->end_array();\n    }\n\n    /*!\n    @param[in] len  the length of the object or detail::unknown_size() for an\n                    object of indefinite size\n    @param[in] tag_handler how CBOR tags should be treated\n    @return whether object creation completed\n    */\n    bool get_cbor_object(const std::size_t len,\n                         const cbor_tag_handler_t tag_handler)\n    {\n        if (JSON_HEDLEY_UNLIKELY(!sax->start_object(len)))\n        {\n            return false;\n        }\n\n        if (len != 0)\n        {\n            string_t key;\n            if (len != detail::unknown_size())\n            {\n                for (std::size_t i = 0; i < len; ++i)\n                {\n                    get();\n                    if (JSON_HEDLEY_UNLIKELY(!get_cbor_string(key) || !sax->key(key)))\n                    {\n                        return false;\n                    }\n\n                    if (JSON_HEDLEY_UNLIKELY(!parse_cbor_internal(true, tag_handler)))\n                    {\n                        return false;\n                    }\n                    key.clear();\n                }\n            }\n            else\n            {\n                while (get() != 0xFF)\n                {\n                    if (JSON_HEDLEY_UNLIKELY(!get_cbor_string(key) || !sax->key(key)))\n                    {\n                        return false;\n                    }\n\n                    if (JSON_HEDLEY_UNLIKELY(!parse_cbor_internal(true, tag_handler)))\n                    {\n                        return false;\n                    }\n                    key.clear();\n                }\n            }\n        }\n\n        return sax->end_object();\n    }\n\n    /////////////\n    // MsgPack //\n    /////////////\n\n    /*!\n    @return whether a valid MessagePack value was passed to the SAX parser\n    */\n    bool parse_msgpack_internal()\n    {\n        switch (get())\n        {\n            // EOF\n            case char_traits<char_type>::eof():\n                return unexpect_eof(input_format_t::msgpack, \"value\");\n\n            // positive fixint\n            case 0x00:\n            case 0x01:\n            case 0x02:\n            case 0x03:\n            case 0x04:\n            case 0x05:\n            case 0x06:\n            case 0x07:\n            case 0x08:\n            case 0x09:\n            case 0x0A:\n            case 0x0B:\n            case 0x0C:\n            case 0x0D:\n            case 0x0E:\n            case 0x0F:\n            case 0x10:\n            case 0x11:\n            case 0x12:\n            case 0x13:\n            case 0x14:\n            case 0x15:\n            case 0x16:\n            case 0x17:\n            case 0x18:\n            case 0x19:\n            case 0x1A:\n            case 0x1B:\n            case 0x1C:\n            case 0x1D:\n            case 0x1E:\n            case 0x1F:\n            case 0x20:\n            case 0x21:\n            case 0x22:\n            case 0x23:\n            case 0x24:\n            case 0x25:\n            case 0x26:\n            case 0x27:\n            case 0x28:\n            case 0x29:\n            case 0x2A:\n            case 0x2B:\n            case 0x2C:\n            case 0x2D:\n            case 0x2E:\n            case 0x2F:\n            case 0x30:\n            case 0x31:\n            case 0x32:\n            case 0x33:\n            case 0x34:\n            case 0x35:\n            case 0x36:\n            case 0x37:\n            case 0x38:\n            case 0x39:\n            case 0x3A:\n            case 0x3B:\n            case 0x3C:\n            case 0x3D:\n            case 0x3E:\n            case 0x3F:\n            case 0x40:\n            case 0x41:\n            case 0x42:\n            case 0x43:\n            case 0x44:\n            case 0x45:\n            case 0x46:\n            case 0x47:\n            case 0x48:\n            case 0x49:\n            case 0x4A:\n            case 0x4B:\n            case 0x4C:\n            case 0x4D:\n            case 0x4E:\n            case 0x4F:\n            case 0x50:\n            case 0x51:\n            case 0x52:\n            case 0x53:\n            case 0x54:\n            case 0x55:\n            case 0x56:\n            case 0x57:\n            case 0x58:\n            case 0x59:\n            case 0x5A:\n            case 0x5B:\n            case 0x5C:\n            case 0x5D:\n            case 0x5E:\n            case 0x5F:\n            case 0x60:\n            case 0x61:\n            case 0x62:\n            case 0x63:\n            case 0x64:\n            case 0x65:\n            case 0x66:\n            case 0x67:\n            case 0x68:\n            case 0x69:\n            case 0x6A:\n            case 0x6B:\n            case 0x6C:\n            case 0x6D:\n            case 0x6E:\n            case 0x6F:\n            case 0x70:\n            case 0x71:\n            case 0x72:\n            case 0x73:\n            case 0x74:\n            case 0x75:\n            case 0x76:\n            case 0x77:\n            case 0x78:\n            case 0x79:\n            case 0x7A:\n            case 0x7B:\n            case 0x7C:\n            case 0x7D:\n            case 0x7E:\n            case 0x7F:\n                return sax->number_unsigned(static_cast<number_unsigned_t>(current));\n\n            // fixmap\n            case 0x80:\n            case 0x81:\n            case 0x82:\n            case 0x83:\n            case 0x84:\n            case 0x85:\n            case 0x86:\n            case 0x87:\n            case 0x88:\n            case 0x89:\n            case 0x8A:\n            case 0x8B:\n            case 0x8C:\n            case 0x8D:\n            case 0x8E:\n            case 0x8F:\n                return get_msgpack_object(conditional_static_cast<std::size_t>(static_cast<unsigned int>(current) & 0x0Fu));\n\n            // fixarray\n            case 0x90:\n            case 0x91:\n            case 0x92:\n            case 0x93:\n            case 0x94:\n            case 0x95:\n            case 0x96:\n            case 0x97:\n            case 0x98:\n            case 0x99:\n            case 0x9A:\n            case 0x9B:\n            case 0x9C:\n            case 0x9D:\n            case 0x9E:\n            case 0x9F:\n                return get_msgpack_array(conditional_static_cast<std::size_t>(static_cast<unsigned int>(current) & 0x0Fu));\n\n            // fixstr\n            case 0xA0:\n            case 0xA1:\n            case 0xA2:\n            case 0xA3:\n            case 0xA4:\n            case 0xA5:\n            case 0xA6:\n            case 0xA7:\n            case 0xA8:\n            case 0xA9:\n            case 0xAA:\n            case 0xAB:\n            case 0xAC:\n            case 0xAD:\n            case 0xAE:\n            case 0xAF:\n            case 0xB0:\n            case 0xB1:\n            case 0xB2:\n            case 0xB3:\n            case 0xB4:\n            case 0xB5:\n            case 0xB6:\n            case 0xB7:\n            case 0xB8:\n            case 0xB9:\n            case 0xBA:\n            case 0xBB:\n            case 0xBC:\n            case 0xBD:\n            case 0xBE:\n            case 0xBF:\n            case 0xD9: // str 8\n            case 0xDA: // str 16\n            case 0xDB: // str 32\n            {\n                string_t s;\n                return get_msgpack_string(s) && sax->string(s);\n            }\n\n            case 0xC0: // nil\n                return sax->null();\n\n            case 0xC2: // false\n                return sax->boolean(false);\n\n            case 0xC3: // true\n                return sax->boolean(true);\n\n            case 0xC4: // bin 8\n            case 0xC5: // bin 16\n            case 0xC6: // bin 32\n            case 0xC7: // ext 8\n            case 0xC8: // ext 16\n            case 0xC9: // ext 32\n            case 0xD4: // fixext 1\n            case 0xD5: // fixext 2\n            case 0xD6: // fixext 4\n            case 0xD7: // fixext 8\n            case 0xD8: // fixext 16\n            {\n                binary_t b;\n                return get_msgpack_binary(b) && sax->binary(b);\n            }\n\n            case 0xCA: // float 32\n            {\n                float number{};\n                return get_number(input_format_t::msgpack, number) && sax->number_float(static_cast<number_float_t>(number), \"\");\n            }\n\n            case 0xCB: // float 64\n            {\n                double number{};\n                return get_number(input_format_t::msgpack, number) && sax->number_float(static_cast<number_float_t>(number), \"\");\n            }\n\n            case 0xCC: // uint 8\n            {\n                std::uint8_t number{};\n                return get_number(input_format_t::msgpack, number) && sax->number_unsigned(number);\n            }\n\n            case 0xCD: // uint 16\n            {\n                std::uint16_t number{};\n                return get_number(input_format_t::msgpack, number) && sax->number_unsigned(number);\n            }\n\n            case 0xCE: // uint 32\n            {\n                std::uint32_t number{};\n                return get_number(input_format_t::msgpack, number) && sax->number_unsigned(number);\n            }\n\n            case 0xCF: // uint 64\n            {\n                std::uint64_t number{};\n                return get_number(input_format_t::msgpack, number) && sax->number_unsigned(number);\n            }\n\n            case 0xD0: // int 8\n            {\n                std::int8_t number{};\n                return get_number(input_format_t::msgpack, number) && sax->number_integer(number);\n            }\n\n            case 0xD1: // int 16\n            {\n                std::int16_t number{};\n                return get_number(input_format_t::msgpack, number) && sax->number_integer(number);\n            }\n\n            case 0xD2: // int 32\n            {\n                std::int32_t number{};\n                return get_number(input_format_t::msgpack, number) && sax->number_integer(number);\n            }\n\n            case 0xD3: // int 64\n            {\n                std::int64_t number{};\n                return get_number(input_format_t::msgpack, number) && sax->number_integer(number);\n            }\n\n            case 0xDC: // array 16\n            {\n                std::uint16_t len{};\n                return get_number(input_format_t::msgpack, len) && get_msgpack_array(static_cast<std::size_t>(len));\n            }\n\n            case 0xDD: // array 32\n            {\n                std::uint32_t len{};\n                return get_number(input_format_t::msgpack, len) && get_msgpack_array(conditional_static_cast<std::size_t>(len));\n            }\n\n            case 0xDE: // map 16\n            {\n                std::uint16_t len{};\n                return get_number(input_format_t::msgpack, len) && get_msgpack_object(static_cast<std::size_t>(len));\n            }\n\n            case 0xDF: // map 32\n            {\n                std::uint32_t len{};\n                return get_number(input_format_t::msgpack, len) && get_msgpack_object(conditional_static_cast<std::size_t>(len));\n            }\n\n            // negative fixint\n            case 0xE0:\n            case 0xE1:\n            case 0xE2:\n            case 0xE3:\n            case 0xE4:\n            case 0xE5:\n            case 0xE6:\n            case 0xE7:\n            case 0xE8:\n            case 0xE9:\n            case 0xEA:\n            case 0xEB:\n            case 0xEC:\n            case 0xED:\n            case 0xEE:\n            case 0xEF:\n            case 0xF0:\n            case 0xF1:\n            case 0xF2:\n            case 0xF3:\n            case 0xF4:\n            case 0xF5:\n            case 0xF6:\n            case 0xF7:\n            case 0xF8:\n            case 0xF9:\n            case 0xFA:\n            case 0xFB:\n            case 0xFC:\n            case 0xFD:\n            case 0xFE:\n            case 0xFF:\n                return sax->number_integer(static_cast<std::int8_t>(current));\n\n            default: // anything else\n            {\n                auto last_token = get_token_string();\n                return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read,\n                                        exception_message(input_format_t::msgpack, concat(\"invalid byte: 0x\", last_token), \"value\"), nullptr));\n            }\n        }\n    }\n\n    /*!\n    @brief reads a MessagePack string\n\n    This function first reads starting bytes to determine the expected\n    string length and then copies this number of bytes into a string.\n\n    @param[out] result  created string\n\n    @return whether string creation completed\n    */\n    bool get_msgpack_string(string_t& result)\n    {\n        if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::msgpack, \"string\")))\n        {\n            return false;\n        }\n\n        switch (current)\n        {\n            // fixstr\n            case 0xA0:\n            case 0xA1:\n            case 0xA2:\n            case 0xA3:\n            case 0xA4:\n            case 0xA5:\n            case 0xA6:\n            case 0xA7:\n            case 0xA8:\n            case 0xA9:\n            case 0xAA:\n            case 0xAB:\n            case 0xAC:\n            case 0xAD:\n            case 0xAE:\n            case 0xAF:\n            case 0xB0:\n            case 0xB1:\n            case 0xB2:\n            case 0xB3:\n            case 0xB4:\n            case 0xB5:\n            case 0xB6:\n            case 0xB7:\n            case 0xB8:\n            case 0xB9:\n            case 0xBA:\n            case 0xBB:\n            case 0xBC:\n            case 0xBD:\n            case 0xBE:\n            case 0xBF:\n            {\n                return get_string(input_format_t::msgpack, static_cast<unsigned int>(current) & 0x1Fu, result);\n            }\n\n            case 0xD9: // str 8\n            {\n                std::uint8_t len{};\n                return get_number(input_format_t::msgpack, len) && get_string(input_format_t::msgpack, len, result);\n            }\n\n            case 0xDA: // str 16\n            {\n                std::uint16_t len{};\n                return get_number(input_format_t::msgpack, len) && get_string(input_format_t::msgpack, len, result);\n            }\n\n            case 0xDB: // str 32\n            {\n                std::uint32_t len{};\n                return get_number(input_format_t::msgpack, len) && get_string(input_format_t::msgpack, len, result);\n            }\n\n            default:\n            {\n                auto last_token = get_token_string();\n                return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read,\n                                        exception_message(input_format_t::msgpack, concat(\"expected length specification (0xA0-0xBF, 0xD9-0xDB); last byte: 0x\", last_token), \"string\"), nullptr));\n            }\n        }\n    }\n\n    /*!\n    @brief reads a MessagePack byte array\n\n    This function first reads starting bytes to determine the expected\n    byte array length and then copies this number of bytes into a byte array.\n\n    @param[out] result  created byte array\n\n    @return whether byte array creation completed\n    */\n    bool get_msgpack_binary(binary_t& result)\n    {\n        // helper function to set the subtype\n        auto assign_and_return_true = [&result](std::int8_t subtype)\n        {\n            result.set_subtype(static_cast<std::uint8_t>(subtype));\n            return true;\n        };\n\n        switch (current)\n        {\n            case 0xC4: // bin 8\n            {\n                std::uint8_t len{};\n                return get_number(input_format_t::msgpack, len) &&\n                       get_binary(input_format_t::msgpack, len, result);\n            }\n\n            case 0xC5: // bin 16\n            {\n                std::uint16_t len{};\n                return get_number(input_format_t::msgpack, len) &&\n                       get_binary(input_format_t::msgpack, len, result);\n            }\n\n            case 0xC6: // bin 32\n            {\n                std::uint32_t len{};\n                return get_number(input_format_t::msgpack, len) &&\n                       get_binary(input_format_t::msgpack, len, result);\n            }\n\n            case 0xC7: // ext 8\n            {\n                std::uint8_t len{};\n                std::int8_t subtype{};\n                return get_number(input_format_t::msgpack, len) &&\n                       get_number(input_format_t::msgpack, subtype) &&\n                       get_binary(input_format_t::msgpack, len, result) &&\n                       assign_and_return_true(subtype);\n            }\n\n            case 0xC8: // ext 16\n            {\n                std::uint16_t len{};\n                std::int8_t subtype{};\n                return get_number(input_format_t::msgpack, len) &&\n                       get_number(input_format_t::msgpack, subtype) &&\n                       get_binary(input_format_t::msgpack, len, result) &&\n                       assign_and_return_true(subtype);\n            }\n\n            case 0xC9: // ext 32\n            {\n                std::uint32_t len{};\n                std::int8_t subtype{};\n                return get_number(input_format_t::msgpack, len) &&\n                       get_number(input_format_t::msgpack, subtype) &&\n                       get_binary(input_format_t::msgpack, len, result) &&\n                       assign_and_return_true(subtype);\n            }\n\n            case 0xD4: // fixext 1\n            {\n                std::int8_t subtype{};\n                return get_number(input_format_t::msgpack, subtype) &&\n                       get_binary(input_format_t::msgpack, 1, result) &&\n                       assign_and_return_true(subtype);\n            }\n\n            case 0xD5: // fixext 2\n            {\n                std::int8_t subtype{};\n                return get_number(input_format_t::msgpack, subtype) &&\n                       get_binary(input_format_t::msgpack, 2, result) &&\n                       assign_and_return_true(subtype);\n            }\n\n            case 0xD6: // fixext 4\n            {\n                std::int8_t subtype{};\n                return get_number(input_format_t::msgpack, subtype) &&\n                       get_binary(input_format_t::msgpack, 4, result) &&\n                       assign_and_return_true(subtype);\n            }\n\n            case 0xD7: // fixext 8\n            {\n                std::int8_t subtype{};\n                return get_number(input_format_t::msgpack, subtype) &&\n                       get_binary(input_format_t::msgpack, 8, result) &&\n                       assign_and_return_true(subtype);\n            }\n\n            case 0xD8: // fixext 16\n            {\n                std::int8_t subtype{};\n                return get_number(input_format_t::msgpack, subtype) &&\n                       get_binary(input_format_t::msgpack, 16, result) &&\n                       assign_and_return_true(subtype);\n            }\n\n            default:           // LCOV_EXCL_LINE\n                return false;  // LCOV_EXCL_LINE\n        }\n    }\n\n    /*!\n    @param[in] len  the length of the array\n    @return whether array creation completed\n    */\n    bool get_msgpack_array(const std::size_t len)\n    {\n        if (JSON_HEDLEY_UNLIKELY(!sax->start_array(len)))\n        {\n            return false;\n        }\n\n        for (std::size_t i = 0; i < len; ++i)\n        {\n            if (JSON_HEDLEY_UNLIKELY(!parse_msgpack_internal()))\n            {\n                return false;\n            }\n        }\n\n        return sax->end_array();\n    }\n\n    /*!\n    @param[in] len  the length of the object\n    @return whether object creation completed\n    */\n    bool get_msgpack_object(const std::size_t len)\n    {\n        if (JSON_HEDLEY_UNLIKELY(!sax->start_object(len)))\n        {\n            return false;\n        }\n\n        string_t key;\n        for (std::size_t i = 0; i < len; ++i)\n        {\n            get();\n            if (JSON_HEDLEY_UNLIKELY(!get_msgpack_string(key) || !sax->key(key)))\n            {\n                return false;\n            }\n\n            if (JSON_HEDLEY_UNLIKELY(!parse_msgpack_internal()))\n            {\n                return false;\n            }\n            key.clear();\n        }\n\n        return sax->end_object();\n    }\n\n    ////////////\n    // UBJSON //\n    ////////////\n\n    /*!\n    @param[in] get_char  whether a new character should be retrieved from the\n                         input (true, default) or whether the last read\n                         character should be considered instead\n\n    @return whether a valid UBJSON value was passed to the SAX parser\n    */\n    bool parse_ubjson_internal(const bool get_char = true)\n    {\n        return get_ubjson_value(get_char ? get_ignore_noop() : current);\n    }\n\n    /*!\n    @brief reads a UBJSON string\n\n    This function is either called after reading the 'S' byte explicitly\n    indicating a string, or in case of an object key where the 'S' byte can be\n    left out.\n\n    @param[out] result   created string\n    @param[in] get_char  whether a new character should be retrieved from the\n                         input (true, default) or whether the last read\n                         character should be considered instead\n\n    @return whether string creation completed\n    */\n    bool get_ubjson_string(string_t& result, const bool get_char = true)\n    {\n        if (get_char)\n        {\n            get();  // TODO(niels): may we ignore N here?\n        }\n\n        if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format, \"value\")))\n        {\n            return false;\n        }\n\n        switch (current)\n        {\n            case 'U':\n            {\n                std::uint8_t len{};\n                return get_number(input_format, len) && get_string(input_format, len, result);\n            }\n\n            case 'i':\n            {\n                std::int8_t len{};\n                return get_number(input_format, len) && get_string(input_format, len, result);\n            }\n\n            case 'I':\n            {\n                std::int16_t len{};\n                return get_number(input_format, len) && get_string(input_format, len, result);\n            }\n\n            case 'l':\n            {\n                std::int32_t len{};\n                return get_number(input_format, len) && get_string(input_format, len, result);\n            }\n\n            case 'L':\n            {\n                std::int64_t len{};\n                return get_number(input_format, len) && get_string(input_format, len, result);\n            }\n\n            case 'u':\n            {\n                if (input_format != input_format_t::bjdata)\n                {\n                    break;\n                }\n                std::uint16_t len{};\n                return get_number(input_format, len) && get_string(input_format, len, result);\n            }\n\n            case 'm':\n            {\n                if (input_format != input_format_t::bjdata)\n                {\n                    break;\n                }\n                std::uint32_t len{};\n                return get_number(input_format, len) && get_string(input_format, len, result);\n            }\n\n            case 'M':\n            {\n                if (input_format != input_format_t::bjdata)\n                {\n                    break;\n                }\n                std::uint64_t len{};\n                return get_number(input_format, len) && get_string(input_format, len, result);\n            }\n\n            default:\n                break;\n        }\n        auto last_token = get_token_string();\n        std::string message;\n\n        if (input_format != input_format_t::bjdata)\n        {\n            message = \"expected length type specification (U, i, I, l, L); last byte: 0x\" + last_token;\n        }\n        else\n        {\n            message = \"expected length type specification (U, i, u, I, m, l, M, L); last byte: 0x\" + last_token;\n        }\n        return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read, exception_message(input_format, message, \"string\"), nullptr));\n    }\n\n    /*!\n    @param[out] dim  an integer vector storing the ND array dimensions\n    @return whether reading ND array size vector is successful\n    */\n    bool get_ubjson_ndarray_size(std::vector<size_t>& dim)\n    {\n        std::pair<std::size_t, char_int_type> size_and_type;\n        size_t dimlen = 0;\n        bool no_ndarray = true;\n\n        if (JSON_HEDLEY_UNLIKELY(!get_ubjson_size_type(size_and_type, no_ndarray)))\n        {\n            return false;\n        }\n\n        if (size_and_type.first != npos)\n        {\n            if (size_and_type.second != 0)\n            {\n                if (size_and_type.second != 'N')\n                {\n                    for (std::size_t i = 0; i < size_and_type.first; ++i)\n                    {\n                        if (JSON_HEDLEY_UNLIKELY(!get_ubjson_size_value(dimlen, no_ndarray, size_and_type.second)))\n                        {\n                            return false;\n                        }\n                        dim.push_back(dimlen);\n                    }\n                }\n            }\n            else\n            {\n                for (std::size_t i = 0; i < size_and_type.first; ++i)\n                {\n                    if (JSON_HEDLEY_UNLIKELY(!get_ubjson_size_value(dimlen, no_ndarray)))\n                    {\n                        return false;\n                    }\n                    dim.push_back(dimlen);\n                }\n            }\n        }\n        else\n        {\n            while (current != ']')\n            {\n                if (JSON_HEDLEY_UNLIKELY(!get_ubjson_size_value(dimlen, no_ndarray, current)))\n                {\n                    return false;\n                }\n                dim.push_back(dimlen);\n                get_ignore_noop();\n            }\n        }\n        return true;\n    }\n\n    /*!\n    @param[out] result  determined size\n    @param[in,out] is_ndarray  for input, `true` means already inside an ndarray vector\n                               or ndarray dimension is not allowed; `false` means ndarray\n                               is allowed; for output, `true` means an ndarray is found;\n                               is_ndarray can only return `true` when its initial value\n                               is `false`\n    @param[in] prefix  type marker if already read, otherwise set to 0\n\n    @return whether size determination completed\n    */\n    bool get_ubjson_size_value(std::size_t& result, bool& is_ndarray, char_int_type prefix = 0)\n    {\n        if (prefix == 0)\n        {\n            prefix = get_ignore_noop();\n        }\n\n        switch (prefix)\n        {\n            case 'U':\n            {\n                std::uint8_t number{};\n                if (JSON_HEDLEY_UNLIKELY(!get_number(input_format, number)))\n                {\n                    return false;\n                }\n                result = static_cast<std::size_t>(number);\n                return true;\n            }\n\n            case 'i':\n            {\n                std::int8_t number{};\n                if (JSON_HEDLEY_UNLIKELY(!get_number(input_format, number)))\n                {\n                    return false;\n                }\n                if (number < 0)\n                {\n                    return sax->parse_error(chars_read, get_token_string(), parse_error::create(113, chars_read,\n                                            exception_message(input_format, \"count in an optimized container must be positive\", \"size\"), nullptr));\n                }\n                result = static_cast<std::size_t>(number); // NOLINT(bugprone-signed-char-misuse,cert-str34-c): number is not a char\n                return true;\n            }\n\n            case 'I':\n            {\n                std::int16_t number{};\n                if (JSON_HEDLEY_UNLIKELY(!get_number(input_format, number)))\n                {\n                    return false;\n                }\n                if (number < 0)\n                {\n                    return sax->parse_error(chars_read, get_token_string(), parse_error::create(113, chars_read,\n                                            exception_message(input_format, \"count in an optimized container must be positive\", \"size\"), nullptr));\n                }\n                result = static_cast<std::size_t>(number);\n                return true;\n            }\n\n            case 'l':\n            {\n                std::int32_t number{};\n                if (JSON_HEDLEY_UNLIKELY(!get_number(input_format, number)))\n                {\n                    return false;\n                }\n                if (number < 0)\n                {\n                    return sax->parse_error(chars_read, get_token_string(), parse_error::create(113, chars_read,\n                                            exception_message(input_format, \"count in an optimized container must be positive\", \"size\"), nullptr));\n                }\n                result = static_cast<std::size_t>(number);\n                return true;\n            }\n\n            case 'L':\n            {\n                std::int64_t number{};\n                if (JSON_HEDLEY_UNLIKELY(!get_number(input_format, number)))\n                {\n                    return false;\n                }\n                if (number < 0)\n                {\n                    return sax->parse_error(chars_read, get_token_string(), parse_error::create(113, chars_read,\n                                            exception_message(input_format, \"count in an optimized container must be positive\", \"size\"), nullptr));\n                }\n                if (!value_in_range_of<std::size_t>(number))\n                {\n                    return sax->parse_error(chars_read, get_token_string(), out_of_range::create(408,\n                                            exception_message(input_format, \"integer value overflow\", \"size\"), nullptr));\n                }\n                result = static_cast<std::size_t>(number);\n                return true;\n            }\n\n            case 'u':\n            {\n                if (input_format != input_format_t::bjdata)\n                {\n                    break;\n                }\n                std::uint16_t number{};\n                if (JSON_HEDLEY_UNLIKELY(!get_number(input_format, number)))\n                {\n                    return false;\n                }\n                result = static_cast<std::size_t>(number);\n                return true;\n            }\n\n            case 'm':\n            {\n                if (input_format != input_format_t::bjdata)\n                {\n                    break;\n                }\n                std::uint32_t number{};\n                if (JSON_HEDLEY_UNLIKELY(!get_number(input_format, number)))\n                {\n                    return false;\n                }\n                result = conditional_static_cast<std::size_t>(number);\n                return true;\n            }\n\n            case 'M':\n            {\n                if (input_format != input_format_t::bjdata)\n                {\n                    break;\n                }\n                std::uint64_t number{};\n                if (JSON_HEDLEY_UNLIKELY(!get_number(input_format, number)))\n                {\n                    return false;\n                }\n                if (!value_in_range_of<std::size_t>(number))\n                {\n                    return sax->parse_error(chars_read, get_token_string(), out_of_range::create(408,\n                                            exception_message(input_format, \"integer value overflow\", \"size\"), nullptr));\n                }\n                result = detail::conditional_static_cast<std::size_t>(number);\n                return true;\n            }\n\n            case '[':\n            {\n                if (input_format != input_format_t::bjdata)\n                {\n                    break;\n                }\n                if (is_ndarray) // ndarray dimensional vector can only contain integers, and can not embed another array\n                {\n                    return sax->parse_error(chars_read, get_token_string(), parse_error::create(113, chars_read, exception_message(input_format, \"ndarray dimensional vector is not allowed\", \"size\"), nullptr));\n                }\n                std::vector<size_t> dim;\n                if (JSON_HEDLEY_UNLIKELY(!get_ubjson_ndarray_size(dim)))\n                {\n                    return false;\n                }\n                if (dim.size() == 1 || (dim.size() == 2 && dim.at(0) == 1)) // return normal array size if 1D row vector\n                {\n                    result = dim.at(dim.size() - 1);\n                    return true;\n                }\n                if (!dim.empty())  // if ndarray, convert to an object in JData annotated array format\n                {\n                    for (auto i : dim) // test if any dimension in an ndarray is 0, if so, return a 1D empty container\n                    {\n                        if ( i == 0 )\n                        {\n                            result = 0;\n                            return true;\n                        }\n                    }\n\n                    string_t key = \"_ArraySize_\";\n                    if (JSON_HEDLEY_UNLIKELY(!sax->start_object(3) || !sax->key(key) || !sax->start_array(dim.size())))\n                    {\n                        return false;\n                    }\n                    result = 1;\n                    for (auto i : dim)\n                    {\n                        result *= i;\n                        if (result == 0 || result == npos) // because dim elements shall not have zeros, result = 0 means overflow happened; it also can't be npos as it is used to initialize size in get_ubjson_size_type()\n                        {\n                            return sax->parse_error(chars_read, get_token_string(), out_of_range::create(408, exception_message(input_format, \"excessive ndarray size caused overflow\", \"size\"), nullptr));\n                        }\n                        if (JSON_HEDLEY_UNLIKELY(!sax->number_unsigned(static_cast<number_unsigned_t>(i))))\n                        {\n                            return false;\n                        }\n                    }\n                    is_ndarray = true;\n                    return sax->end_array();\n                }\n                result = 0;\n                return true;\n            }\n\n            default:\n                break;\n        }\n        auto last_token = get_token_string();\n        std::string message;\n\n        if (input_format != input_format_t::bjdata)\n        {\n            message = \"expected length type specification (U, i, I, l, L) after '#'; last byte: 0x\" + last_token;\n        }\n        else\n        {\n            message = \"expected length type specification (U, i, u, I, m, l, M, L) after '#'; last byte: 0x\" + last_token;\n        }\n        return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read, exception_message(input_format, message, \"size\"), nullptr));\n    }\n\n    /*!\n    @brief determine the type and size for a container\n\n    In the optimized UBJSON format, a type and a size can be provided to allow\n    for a more compact representation.\n\n    @param[out] result  pair of the size and the type\n    @param[in] inside_ndarray  whether the parser is parsing an ND array dimensional vector\n\n    @return whether pair creation completed\n    */\n    bool get_ubjson_size_type(std::pair<std::size_t, char_int_type>& result, bool inside_ndarray = false)\n    {\n        result.first = npos; // size\n        result.second = 0; // type\n        bool is_ndarray = false;\n\n        get_ignore_noop();\n\n        if (current == '$')\n        {\n            result.second = get();  // must not ignore 'N', because 'N' maybe the type\n            if (input_format == input_format_t::bjdata\n                    && JSON_HEDLEY_UNLIKELY(std::binary_search(bjd_optimized_type_markers.begin(), bjd_optimized_type_markers.end(), result.second)))\n            {\n                auto last_token = get_token_string();\n                return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read,\n                                        exception_message(input_format, concat(\"marker 0x\", last_token, \" is not a permitted optimized array type\"), \"type\"), nullptr));\n            }\n\n            if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format, \"type\")))\n            {\n                return false;\n            }\n\n            get_ignore_noop();\n            if (JSON_HEDLEY_UNLIKELY(current != '#'))\n            {\n                if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format, \"value\")))\n                {\n                    return false;\n                }\n                auto last_token = get_token_string();\n                return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read,\n                                        exception_message(input_format, concat(\"expected '#' after type information; last byte: 0x\", last_token), \"size\"), nullptr));\n            }\n\n            const bool is_error = get_ubjson_size_value(result.first, is_ndarray);\n            if (input_format == input_format_t::bjdata && is_ndarray)\n            {\n                if (inside_ndarray)\n                {\n                    return sax->parse_error(chars_read, get_token_string(), parse_error::create(112, chars_read,\n                                            exception_message(input_format, \"ndarray can not be recursive\", \"size\"), nullptr));\n                }\n                result.second |= (1 << 8); // use bit 8 to indicate ndarray, all UBJSON and BJData markers should be ASCII letters\n            }\n            return is_error;\n        }\n\n        if (current == '#')\n        {\n            const bool is_error = get_ubjson_size_value(result.first, is_ndarray);\n            if (input_format == input_format_t::bjdata && is_ndarray)\n            {\n                return sax->parse_error(chars_read, get_token_string(), parse_error::create(112, chars_read,\n                                        exception_message(input_format, \"ndarray requires both type and size\", \"size\"), nullptr));\n            }\n            return is_error;\n        }\n\n        return true;\n    }\n\n    /*!\n    @param prefix  the previously read or set type prefix\n    @return whether value creation completed\n    */\n    bool get_ubjson_value(const char_int_type prefix)\n    {\n        switch (prefix)\n        {\n            case char_traits<char_type>::eof():  // EOF\n                return unexpect_eof(input_format, \"value\");\n\n            case 'T':  // true\n                return sax->boolean(true);\n            case 'F':  // false\n                return sax->boolean(false);\n\n            case 'Z':  // null\n                return sax->null();\n\n            case 'B':  // byte\n            {\n                if (input_format != input_format_t::bjdata)\n                {\n                    break;\n                }\n                std::uint8_t number{};\n                return get_number(input_format, number) && sax->number_unsigned(number);\n            }\n\n            case 'U':\n            {\n                std::uint8_t number{};\n                return get_number(input_format, number) && sax->number_unsigned(number);\n            }\n\n            case 'i':\n            {\n                std::int8_t number{};\n                return get_number(input_format, number) && sax->number_integer(number);\n            }\n\n            case 'I':\n            {\n                std::int16_t number{};\n                return get_number(input_format, number) && sax->number_integer(number);\n            }\n\n            case 'l':\n            {\n                std::int32_t number{};\n                return get_number(input_format, number) && sax->number_integer(number);\n            }\n\n            case 'L':\n            {\n                std::int64_t number{};\n                return get_number(input_format, number) && sax->number_integer(number);\n            }\n\n            case 'u':\n            {\n                if (input_format != input_format_t::bjdata)\n                {\n                    break;\n                }\n                std::uint16_t number{};\n                return get_number(input_format, number) && sax->number_unsigned(number);\n            }\n\n            case 'm':\n            {\n                if (input_format != input_format_t::bjdata)\n                {\n                    break;\n                }\n                std::uint32_t number{};\n                return get_number(input_format, number) && sax->number_unsigned(number);\n            }\n\n            case 'M':\n            {\n                if (input_format != input_format_t::bjdata)\n                {\n                    break;\n                }\n                std::uint64_t number{};\n                return get_number(input_format, number) && sax->number_unsigned(number);\n            }\n\n            case 'h':\n            {\n                if (input_format != input_format_t::bjdata)\n                {\n                    break;\n                }\n                const auto byte1_raw = get();\n                if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format, \"number\")))\n                {\n                    return false;\n                }\n                const auto byte2_raw = get();\n                if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format, \"number\")))\n                {\n                    return false;\n                }\n\n                const auto byte1 = static_cast<unsigned char>(byte1_raw);\n                const auto byte2 = static_cast<unsigned char>(byte2_raw);\n\n                // code from RFC 7049, Appendix D, Figure 3:\n                // As half-precision floating-point numbers were only added\n                // to IEEE 754 in 2008, today's programming platforms often\n                // still only have limited support for them. It is very\n                // easy to include at least decoding support for them even\n                // without such support. An example of a small decoder for\n                // half-precision floating-point numbers in the C language\n                // is shown in Fig. 3.\n                const auto half = static_cast<unsigned int>((byte2 << 8u) + byte1);\n                const double val = [&half]\n                {\n                    const int exp = (half >> 10u) & 0x1Fu;\n                    const unsigned int mant = half & 0x3FFu;\n                    JSON_ASSERT(0 <= exp&& exp <= 32);\n                    JSON_ASSERT(mant <= 1024);\n                    switch (exp)\n                    {\n                        case 0:\n                            return std::ldexp(mant, -24);\n                        case 31:\n                            return (mant == 0)\n                            ? std::numeric_limits<double>::infinity()\n                            : std::numeric_limits<double>::quiet_NaN();\n                        default:\n                            return std::ldexp(mant + 1024, exp - 25);\n                    }\n                }();\n                return sax->number_float((half & 0x8000u) != 0\n                                         ? static_cast<number_float_t>(-val)\n                                         : static_cast<number_float_t>(val), \"\");\n            }\n\n            case 'd':\n            {\n                float number{};\n                return get_number(input_format, number) && sax->number_float(static_cast<number_float_t>(number), \"\");\n            }\n\n            case 'D':\n            {\n                double number{};\n                return get_number(input_format, number) && sax->number_float(static_cast<number_float_t>(number), \"\");\n            }\n\n            case 'H':\n            {\n                return get_ubjson_high_precision_number();\n            }\n\n            case 'C':  // char\n            {\n                get();\n                if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format, \"char\")))\n                {\n                    return false;\n                }\n                if (JSON_HEDLEY_UNLIKELY(current > 127))\n                {\n                    auto last_token = get_token_string();\n                    return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read,\n                                            exception_message(input_format, concat(\"byte after 'C' must be in range 0x00..0x7F; last byte: 0x\", last_token), \"char\"), nullptr));\n                }\n                string_t s(1, static_cast<typename string_t::value_type>(current));\n                return sax->string(s);\n            }\n\n            case 'S':  // string\n            {\n                string_t s;\n                return get_ubjson_string(s) && sax->string(s);\n            }\n\n            case '[':  // array\n                return get_ubjson_array();\n\n            case '{':  // object\n                return get_ubjson_object();\n\n            default: // anything else\n                break;\n        }\n        auto last_token = get_token_string();\n        return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, exception_message(input_format, \"invalid byte: 0x\" + last_token, \"value\"), nullptr));\n    }\n\n    /*!\n    @return whether array creation completed\n    */\n    bool get_ubjson_array()\n    {\n        std::pair<std::size_t, char_int_type> size_and_type;\n        if (JSON_HEDLEY_UNLIKELY(!get_ubjson_size_type(size_and_type)))\n        {\n            return false;\n        }\n\n        // if bit-8 of size_and_type.second is set to 1, encode bjdata ndarray as an object in JData annotated array format (https://github.com/NeuroJSON/jdata):\n        // {\"_ArrayType_\" : \"typeid\", \"_ArraySize_\" : [n1, n2, ...], \"_ArrayData_\" : [v1, v2, ...]}\n\n        if (input_format == input_format_t::bjdata && size_and_type.first != npos && (size_and_type.second & (1 << 8)) != 0)\n        {\n            size_and_type.second &= ~(static_cast<char_int_type>(1) << 8);  // use bit 8 to indicate ndarray, here we remove the bit to restore the type marker\n            auto it = std::lower_bound(bjd_types_map.begin(), bjd_types_map.end(), size_and_type.second, [](const bjd_type & p, char_int_type t)\n            {\n                return p.first < t;\n            });\n            string_t key = \"_ArrayType_\";\n            if (JSON_HEDLEY_UNLIKELY(it == bjd_types_map.end() || it->first != size_and_type.second))\n            {\n                auto last_token = get_token_string();\n                return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read,\n                                        exception_message(input_format, \"invalid byte: 0x\" + last_token, \"type\"), nullptr));\n            }\n\n            string_t type = it->second; // sax->string() takes a reference\n            if (JSON_HEDLEY_UNLIKELY(!sax->key(key) || !sax->string(type)))\n            {\n                return false;\n            }\n\n            if (size_and_type.second == 'C' || size_and_type.second == 'B')\n            {\n                size_and_type.second = 'U';\n            }\n\n            key = \"_ArrayData_\";\n            if (JSON_HEDLEY_UNLIKELY(!sax->key(key) || !sax->start_array(size_and_type.first) ))\n            {\n                return false;\n            }\n\n            for (std::size_t i = 0; i < size_and_type.first; ++i)\n            {\n                if (JSON_HEDLEY_UNLIKELY(!get_ubjson_value(size_and_type.second)))\n                {\n                    return false;\n                }\n            }\n\n            return (sax->end_array() && sax->end_object());\n        }\n\n        // If BJData type marker is 'B' decode as binary\n        if (input_format == input_format_t::bjdata && size_and_type.first != npos && size_and_type.second == 'B')\n        {\n            binary_t result;\n            return get_binary(input_format, size_and_type.first, result) && sax->binary(result);\n        }\n\n        if (size_and_type.first != npos)\n        {\n            if (JSON_HEDLEY_UNLIKELY(!sax->start_array(size_and_type.first)))\n            {\n                return false;\n            }\n\n            if (size_and_type.second != 0)\n            {\n                if (size_and_type.second != 'N')\n                {\n                    for (std::size_t i = 0; i < size_and_type.first; ++i)\n                    {\n                        if (JSON_HEDLEY_UNLIKELY(!get_ubjson_value(size_and_type.second)))\n                        {\n                            return false;\n                        }\n                    }\n                }\n            }\n            else\n            {\n                for (std::size_t i = 0; i < size_and_type.first; ++i)\n                {\n                    if (JSON_HEDLEY_UNLIKELY(!parse_ubjson_internal()))\n                    {\n                        return false;\n                    }\n                }\n            }\n        }\n        else\n        {\n            if (JSON_HEDLEY_UNLIKELY(!sax->start_array(detail::unknown_size())))\n            {\n                return false;\n            }\n\n            while (current != ']')\n            {\n                if (JSON_HEDLEY_UNLIKELY(!parse_ubjson_internal(false)))\n                {\n                    return false;\n                }\n                get_ignore_noop();\n            }\n        }\n\n        return sax->end_array();\n    }\n\n    /*!\n    @return whether object creation completed\n    */\n    bool get_ubjson_object()\n    {\n        std::pair<std::size_t, char_int_type> size_and_type;\n        if (JSON_HEDLEY_UNLIKELY(!get_ubjson_size_type(size_and_type)))\n        {\n            return false;\n        }\n\n        // do not accept ND-array size in objects in BJData\n        if (input_format == input_format_t::bjdata && size_and_type.first != npos && (size_and_type.second & (1 << 8)) != 0)\n        {\n            auto last_token = get_token_string();\n            return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read,\n                                    exception_message(input_format, \"BJData object does not support ND-array size in optimized format\", \"object\"), nullptr));\n        }\n\n        string_t key;\n        if (size_and_type.first != npos)\n        {\n            if (JSON_HEDLEY_UNLIKELY(!sax->start_object(size_and_type.first)))\n            {\n                return false;\n            }\n\n            if (size_and_type.second != 0)\n            {\n                for (std::size_t i = 0; i < size_and_type.first; ++i)\n                {\n                    if (JSON_HEDLEY_UNLIKELY(!get_ubjson_string(key) || !sax->key(key)))\n                    {\n                        return false;\n                    }\n                    if (JSON_HEDLEY_UNLIKELY(!get_ubjson_value(size_and_type.second)))\n                    {\n                        return false;\n                    }\n                    key.clear();\n                }\n            }\n            else\n            {\n                for (std::size_t i = 0; i < size_and_type.first; ++i)\n                {\n                    if (JSON_HEDLEY_UNLIKELY(!get_ubjson_string(key) || !sax->key(key)))\n                    {\n                        return false;\n                    }\n                    if (JSON_HEDLEY_UNLIKELY(!parse_ubjson_internal()))\n                    {\n                        return false;\n                    }\n                    key.clear();\n                }\n            }\n        }\n        else\n        {\n            if (JSON_HEDLEY_UNLIKELY(!sax->start_object(detail::unknown_size())))\n            {\n                return false;\n            }\n\n            while (current != '}')\n            {\n                if (JSON_HEDLEY_UNLIKELY(!get_ubjson_string(key, false) || !sax->key(key)))\n                {\n                    return false;\n                }\n                if (JSON_HEDLEY_UNLIKELY(!parse_ubjson_internal()))\n                {\n                    return false;\n                }\n                get_ignore_noop();\n                key.clear();\n            }\n        }\n\n        return sax->end_object();\n    }\n\n    // Note, no reader for UBJSON binary types is implemented because they do\n    // not exist\n\n    bool get_ubjson_high_precision_number()\n    {\n        // get size of following number string\n        std::size_t size{};\n        bool no_ndarray = true;\n        auto res = get_ubjson_size_value(size, no_ndarray);\n        if (JSON_HEDLEY_UNLIKELY(!res))\n        {\n            return res;\n        }\n\n        // get number string\n        std::vector<char> number_vector;\n        for (std::size_t i = 0; i < size; ++i)\n        {\n            get();\n            if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format, \"number\")))\n            {\n                return false;\n            }\n            number_vector.push_back(static_cast<char>(current));\n        }\n\n        // parse number string\n        using ia_type = decltype(detail::input_adapter(number_vector));\n        auto number_lexer = detail::lexer<BasicJsonType, ia_type>(detail::input_adapter(number_vector), false);\n        const auto result_number = number_lexer.scan();\n        const auto number_string = number_lexer.get_token_string();\n        const auto result_remainder = number_lexer.scan();\n\n        using token_type = typename detail::lexer_base<BasicJsonType>::token_type;\n\n        if (JSON_HEDLEY_UNLIKELY(result_remainder != token_type::end_of_input))\n        {\n            return sax->parse_error(chars_read, number_string, parse_error::create(115, chars_read,\n                                    exception_message(input_format, concat(\"invalid number text: \", number_lexer.get_token_string()), \"high-precision number\"), nullptr));\n        }\n\n        switch (result_number)\n        {\n            case token_type::value_integer:\n                return sax->number_integer(number_lexer.get_number_integer());\n            case token_type::value_unsigned:\n                return sax->number_unsigned(number_lexer.get_number_unsigned());\n            case token_type::value_float:\n                return sax->number_float(number_lexer.get_number_float(), std::move(number_string));\n            case token_type::uninitialized:\n            case token_type::literal_true:\n            case token_type::literal_false:\n            case token_type::literal_null:\n            case token_type::value_string:\n            case token_type::begin_array:\n            case token_type::begin_object:\n            case token_type::end_array:\n            case token_type::end_object:\n            case token_type::name_separator:\n            case token_type::value_separator:\n            case token_type::parse_error:\n            case token_type::end_of_input:\n            case token_type::literal_or_value:\n            default:\n                return sax->parse_error(chars_read, number_string, parse_error::create(115, chars_read,\n                                        exception_message(input_format, concat(\"invalid number text: \", number_lexer.get_token_string()), \"high-precision number\"), nullptr));\n        }\n    }\n\n    ///////////////////////\n    // Utility functions //\n    ///////////////////////\n\n    /*!\n    @brief get next character from the input\n\n    This function provides the interface to the used input adapter. It does\n    not throw in case the input reached EOF, but returns a -'ve valued\n    `char_traits<char_type>::eof()` in that case.\n\n    @return character read from the input\n    */\n    char_int_type get()\n    {\n        ++chars_read;\n        return current = ia.get_character();\n    }\n\n    /*!\n    @brief get_to read into a primitive type\n\n    This function provides the interface to the used input adapter. It does\n    not throw in case the input reached EOF, but returns false instead\n\n    @return bool, whether the read was successful\n    */\n    template<class T>\n    bool get_to(T& dest, const input_format_t format, const char* context)\n    {\n        auto new_chars_read = ia.get_elements(&dest);\n        chars_read += new_chars_read;\n        if (JSON_HEDLEY_UNLIKELY(new_chars_read < sizeof(T)))\n        {\n            // in case of failure, advance position by 1 to report failing location\n            ++chars_read;\n            sax->parse_error(chars_read, \"<end of file>\", parse_error::create(110, chars_read, exception_message(format, \"unexpected end of input\", context), nullptr));\n            return false;\n        }\n        return true;\n    }\n\n    /*!\n    @return character read from the input after ignoring all 'N' entries\n    */\n    char_int_type get_ignore_noop()\n    {\n        do\n        {\n            get();\n        }\n        while (current == 'N');\n\n        return current;\n    }\n\n    template<class NumberType>\n    static void byte_swap(NumberType& number)\n    {\n        constexpr std::size_t sz = sizeof(number);\n#ifdef __cpp_lib_byteswap\n        if constexpr (sz == 1)\n        {\n            return;\n        }\n        if constexpr(std::is_integral_v<NumberType>)\n        {\n            number = std::byteswap(number);\n            return;\n        }\n#endif\n        auto* ptr = reinterpret_cast<std::uint8_t*>(&number);\n        for (std::size_t i = 0; i < sz / 2; ++i)\n        {\n            std::swap(ptr[i], ptr[sz - i - 1]);\n        }\n    }\n\n    /*\n    @brief read a number from the input\n\n    @tparam NumberType the type of the number\n    @param[in] format   the current format (for diagnostics)\n    @param[out] result  number of type @a NumberType\n\n    @return whether conversion completed\n\n    @note This function needs to respect the system's endianness, because\n          bytes in CBOR, MessagePack, and UBJSON are stored in network order\n          (big endian) and therefore need reordering on little endian systems.\n          On the other hand, BSON and BJData use little endian and should reorder\n          on big endian systems.\n    */\n    template<typename NumberType, bool InputIsLittleEndian = false>\n    bool get_number(const input_format_t format, NumberType& result)\n    {\n        // read in the original format\n\n        if (JSON_HEDLEY_UNLIKELY(!get_to(result, format, \"number\")))\n        {\n            return false;\n        }\n        if (is_little_endian != (InputIsLittleEndian || format == input_format_t::bjdata))\n        {\n            byte_swap(result);\n        }\n        return true;\n    }\n\n    /*!\n    @brief create a string by reading characters from the input\n\n    @tparam NumberType the type of the number\n    @param[in] format the current format (for diagnostics)\n    @param[in] len number of characters to read\n    @param[out] result string created by reading @a len bytes\n\n    @return whether string creation completed\n\n    @note We can not reserve @a len bytes for the result, because @a len\n          may be too large. Usually, @ref unexpect_eof() detects the end of\n          the input before we run out of string memory.\n    */\n    template<typename NumberType>\n    bool get_string(const input_format_t format,\n                    const NumberType len,\n                    string_t& result)\n    {\n        bool success = true;\n        for (NumberType i = 0; i < len; i++)\n        {\n            get();\n            if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(format, \"string\")))\n            {\n                success = false;\n                break;\n            }\n            result.push_back(static_cast<typename string_t::value_type>(current));\n        }\n        return success;\n    }\n\n    /*!\n    @brief create a byte array by reading bytes from the input\n\n    @tparam NumberType the type of the number\n    @param[in] format the current format (for diagnostics)\n    @param[in] len number of bytes to read\n    @param[out] result byte array created by reading @a len bytes\n\n    @return whether byte array creation completed\n\n    @note We can not reserve @a len bytes for the result, because @a len\n          may be too large. Usually, @ref unexpect_eof() detects the end of\n          the input before we run out of memory.\n    */\n    template<typename NumberType>\n    bool get_binary(const input_format_t format,\n                    const NumberType len,\n                    binary_t& result)\n    {\n        bool success = true;\n        for (NumberType i = 0; i < len; i++)\n        {\n            get();\n            if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(format, \"binary\")))\n            {\n                success = false;\n                break;\n            }\n            result.push_back(static_cast<std::uint8_t>(current));\n        }\n        return success;\n    }\n\n    /*!\n    @param[in] format   the current format (for diagnostics)\n    @param[in] context  further context information (for diagnostics)\n    @return whether the last read character is not EOF\n    */\n    JSON_HEDLEY_NON_NULL(3)\n    bool unexpect_eof(const input_format_t format, const char* context) const\n    {\n        if (JSON_HEDLEY_UNLIKELY(current == char_traits<char_type>::eof()))\n        {\n            return sax->parse_error(chars_read, \"<end of file>\",\n                                    parse_error::create(110, chars_read, exception_message(format, \"unexpected end of input\", context), nullptr));\n        }\n        return true;\n    }\n\n    /*!\n    @return a string representation of the last read byte\n    */\n    std::string get_token_string() const\n    {\n        std::array<char, 3> cr{{}};\n        static_cast<void>((std::snprintf)(cr.data(), cr.size(), \"%.2hhX\", static_cast<unsigned char>(current))); // NOLINT(cppcoreguidelines-pro-type-vararg,hicpp-vararg)\n        return std::string{cr.data()};\n    }\n\n    /*!\n    @param[in] format   the current format\n    @param[in] detail   a detailed error message\n    @param[in] context  further context information\n    @return a message string to use in the parse_error exceptions\n    */\n    std::string exception_message(const input_format_t format,\n                                  const std::string& detail,\n                                  const std::string& context) const\n    {\n        std::string error_msg = \"syntax error while parsing \";\n\n        switch (format)\n        {\n            case input_format_t::cbor:\n                error_msg += \"CBOR\";\n                break;\n\n            case input_format_t::msgpack:\n                error_msg += \"MessagePack\";\n                break;\n\n            case input_format_t::ubjson:\n                error_msg += \"UBJSON\";\n                break;\n\n            case input_format_t::bson:\n                error_msg += \"BSON\";\n                break;\n\n            case input_format_t::bjdata:\n                error_msg += \"BJData\";\n                break;\n\n            case input_format_t::json: // LCOV_EXCL_LINE\n            default:            // LCOV_EXCL_LINE\n                JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE\n        }\n\n        return concat(error_msg, ' ', context, \": \", detail);\n    }\n\n  private:\n    static JSON_INLINE_VARIABLE constexpr std::size_t npos = detail::unknown_size();\n\n    /// input adapter\n    InputAdapterType ia;\n\n    /// the current character\n    char_int_type current = char_traits<char_type>::eof();\n\n    /// the number of characters read\n    std::size_t chars_read = 0;\n\n    /// whether we can assume little endianness\n    const bool is_little_endian = little_endianness();\n\n    /// input format\n    const input_format_t input_format = input_format_t::json;\n\n    /// the SAX parser\n    json_sax_t* sax = nullptr;\n\n    // excluded markers in bjdata optimized type\n#define JSON_BINARY_READER_MAKE_BJD_OPTIMIZED_TYPE_MARKERS_ \\\n    make_array<char_int_type>('F', 'H', 'N', 'S', 'T', 'Z', '[', '{')\n\n#define JSON_BINARY_READER_MAKE_BJD_TYPES_MAP_ \\\n    make_array<bjd_type>(                      \\\n    bjd_type{'B', \"byte\"},                     \\\n    bjd_type{'C', \"char\"},                     \\\n    bjd_type{'D', \"double\"},                   \\\n    bjd_type{'I', \"int16\"},                    \\\n    bjd_type{'L', \"int64\"},                    \\\n    bjd_type{'M', \"uint64\"},                   \\\n    bjd_type{'U', \"uint8\"},                    \\\n    bjd_type{'d', \"single\"},                   \\\n    bjd_type{'i', \"int8\"},                     \\\n    bjd_type{'l', \"int32\"},                    \\\n    bjd_type{'m', \"uint32\"},                   \\\n    bjd_type{'u', \"uint16\"})\n\n  JSON_PRIVATE_UNLESS_TESTED:\n    // lookup tables\n    // NOLINTNEXTLINE(cppcoreguidelines-non-private-member-variables-in-classes)\n    const decltype(JSON_BINARY_READER_MAKE_BJD_OPTIMIZED_TYPE_MARKERS_) bjd_optimized_type_markers =\n        JSON_BINARY_READER_MAKE_BJD_OPTIMIZED_TYPE_MARKERS_;\n\n    using bjd_type = std::pair<char_int_type, string_t>;\n    // NOLINTNEXTLINE(cppcoreguidelines-non-private-member-variables-in-classes)\n    const decltype(JSON_BINARY_READER_MAKE_BJD_TYPES_MAP_) bjd_types_map =\n        JSON_BINARY_READER_MAKE_BJD_TYPES_MAP_;\n\n#undef JSON_BINARY_READER_MAKE_BJD_OPTIMIZED_TYPE_MARKERS_\n#undef JSON_BINARY_READER_MAKE_BJD_TYPES_MAP_\n};\n\n#ifndef JSON_HAS_CPP_17\n    template<typename BasicJsonType, typename InputAdapterType, typename SAX>\n    constexpr std::size_t binary_reader<BasicJsonType, InputAdapterType, SAX>::npos;\n#endif\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/input/input_adapters.hpp>\n\n// #include <nlohmann/detail/input/lexer.hpp>\n\n// #include <nlohmann/detail/input/parser.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <cmath> // isfinite\n#include <cstdint> // uint8_t\n#include <functional> // function\n#include <string> // string\n#include <utility> // move\n#include <vector> // vector\n\n// #include <nlohmann/detail/exceptions.hpp>\n\n// #include <nlohmann/detail/input/input_adapters.hpp>\n\n// #include <nlohmann/detail/input/json_sax.hpp>\n\n// #include <nlohmann/detail/input/lexer.hpp>\n\n// #include <nlohmann/detail/macro_scope.hpp>\n\n// #include <nlohmann/detail/meta/is_sax.hpp>\n\n// #include <nlohmann/detail/string_concat.hpp>\n\n// #include <nlohmann/detail/value_t.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n////////////\n// parser //\n////////////\n\nenum class parse_event_t : std::uint8_t\n{\n    /// the parser read `{` and started to process a JSON object\n    object_start,\n    /// the parser read `}` and finished processing a JSON object\n    object_end,\n    /// the parser read `[` and started to process a JSON array\n    array_start,\n    /// the parser read `]` and finished processing a JSON array\n    array_end,\n    /// the parser read a key of a value in an object\n    key,\n    /// the parser finished reading a JSON value\n    value\n};\n\ntemplate<typename BasicJsonType>\nusing parser_callback_t =\n    std::function<bool(int /*depth*/, parse_event_t /*event*/, BasicJsonType& /*parsed*/)>;\n\n/*!\n@brief syntax analysis\n\nThis class implements a recursive descent parser.\n*/\ntemplate<typename BasicJsonType, typename InputAdapterType>\nclass parser\n{\n    using number_integer_t = typename BasicJsonType::number_integer_t;\n    using number_unsigned_t = typename BasicJsonType::number_unsigned_t;\n    using number_float_t = typename BasicJsonType::number_float_t;\n    using string_t = typename BasicJsonType::string_t;\n    using lexer_t = lexer<BasicJsonType, InputAdapterType>;\n    using token_type = typename lexer_t::token_type;\n\n  public:\n    /// a parser reading from an input adapter\n    explicit parser(InputAdapterType&& adapter,\n                    parser_callback_t<BasicJsonType> cb = nullptr,\n                    const bool allow_exceptions_ = true,\n                    const bool skip_comments = false)\n        : callback(std::move(cb))\n        , m_lexer(std::move(adapter), skip_comments)\n        , allow_exceptions(allow_exceptions_)\n    {\n        // read first token\n        get_token();\n    }\n\n    /*!\n    @brief public parser interface\n\n    @param[in] strict      whether to expect the last token to be EOF\n    @param[in,out] result  parsed JSON value\n\n    @throw parse_error.101 in case of an unexpected token\n    @throw parse_error.102 if to_unicode fails or surrogate error\n    @throw parse_error.103 if to_unicode fails\n    */\n    void parse(const bool strict, BasicJsonType& result)\n    {\n        if (callback)\n        {\n            json_sax_dom_callback_parser<BasicJsonType, InputAdapterType> sdp(result, callback, allow_exceptions, &m_lexer);\n            sax_parse_internal(&sdp);\n\n            // in strict mode, input must be completely read\n            if (strict && (get_token() != token_type::end_of_input))\n            {\n                sdp.parse_error(m_lexer.get_position(),\n                                m_lexer.get_token_string(),\n                                parse_error::create(101, m_lexer.get_position(),\n                                                    exception_message(token_type::end_of_input, \"value\"), nullptr));\n            }\n\n            // in case of an error, return discarded value\n            if (sdp.is_errored())\n            {\n                result = value_t::discarded;\n                return;\n            }\n\n            // set top-level value to null if it was discarded by the callback\n            // function\n            if (result.is_discarded())\n            {\n                result = nullptr;\n            }\n        }\n        else\n        {\n            json_sax_dom_parser<BasicJsonType, InputAdapterType> sdp(result, allow_exceptions, &m_lexer);\n            sax_parse_internal(&sdp);\n\n            // in strict mode, input must be completely read\n            if (strict && (get_token() != token_type::end_of_input))\n            {\n                sdp.parse_error(m_lexer.get_position(),\n                                m_lexer.get_token_string(),\n                                parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_of_input, \"value\"), nullptr));\n            }\n\n            // in case of an error, return discarded value\n            if (sdp.is_errored())\n            {\n                result = value_t::discarded;\n                return;\n            }\n        }\n\n        result.assert_invariant();\n    }\n\n    /*!\n    @brief public accept interface\n\n    @param[in] strict  whether to expect the last token to be EOF\n    @return whether the input is a proper JSON text\n    */\n    bool accept(const bool strict = true)\n    {\n        json_sax_acceptor<BasicJsonType> sax_acceptor;\n        return sax_parse(&sax_acceptor, strict);\n    }\n\n    template<typename SAX>\n    JSON_HEDLEY_NON_NULL(2)\n    bool sax_parse(SAX* sax, const bool strict = true)\n    {\n        (void)detail::is_sax_static_asserts<SAX, BasicJsonType> {};\n        const bool result = sax_parse_internal(sax);\n\n        // strict mode: next byte must be EOF\n        if (result && strict && (get_token() != token_type::end_of_input))\n        {\n            return sax->parse_error(m_lexer.get_position(),\n                                    m_lexer.get_token_string(),\n                                    parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_of_input, \"value\"), nullptr));\n        }\n\n        return result;\n    }\n\n  private:\n    template<typename SAX>\n    JSON_HEDLEY_NON_NULL(2)\n    bool sax_parse_internal(SAX* sax)\n    {\n        // stack to remember the hierarchy of structured values we are parsing\n        // true = array; false = object\n        std::vector<bool> states;\n        // value to avoid a goto (see comment where set to true)\n        bool skip_to_state_evaluation = false;\n\n        while (true)\n        {\n            if (!skip_to_state_evaluation)\n            {\n                // invariant: get_token() was called before each iteration\n                switch (last_token)\n                {\n                    case token_type::begin_object:\n                    {\n                        if (JSON_HEDLEY_UNLIKELY(!sax->start_object(detail::unknown_size())))\n                        {\n                            return false;\n                        }\n\n                        // closing } -> we are done\n                        if (get_token() == token_type::end_object)\n                        {\n                            if (JSON_HEDLEY_UNLIKELY(!sax->end_object()))\n                            {\n                                return false;\n                            }\n                            break;\n                        }\n\n                        // parse key\n                        if (JSON_HEDLEY_UNLIKELY(last_token != token_type::value_string))\n                        {\n                            return sax->parse_error(m_lexer.get_position(),\n                                                    m_lexer.get_token_string(),\n                                                    parse_error::create(101, m_lexer.get_position(), exception_message(token_type::value_string, \"object key\"), nullptr));\n                        }\n                        if (JSON_HEDLEY_UNLIKELY(!sax->key(m_lexer.get_string())))\n                        {\n                            return false;\n                        }\n\n                        // parse separator (:)\n                        if (JSON_HEDLEY_UNLIKELY(get_token() != token_type::name_separator))\n                        {\n                            return sax->parse_error(m_lexer.get_position(),\n                                                    m_lexer.get_token_string(),\n                                                    parse_error::create(101, m_lexer.get_position(), exception_message(token_type::name_separator, \"object separator\"), nullptr));\n                        }\n\n                        // remember we are now inside an object\n                        states.push_back(false);\n\n                        // parse values\n                        get_token();\n                        continue;\n                    }\n\n                    case token_type::begin_array:\n                    {\n                        if (JSON_HEDLEY_UNLIKELY(!sax->start_array(detail::unknown_size())))\n                        {\n                            return false;\n                        }\n\n                        // closing ] -> we are done\n                        if (get_token() == token_type::end_array)\n                        {\n                            if (JSON_HEDLEY_UNLIKELY(!sax->end_array()))\n                            {\n                                return false;\n                            }\n                            break;\n                        }\n\n                        // remember we are now inside an array\n                        states.push_back(true);\n\n                        // parse values (no need to call get_token)\n                        continue;\n                    }\n\n                    case token_type::value_float:\n                    {\n                        const auto res = m_lexer.get_number_float();\n\n                        if (JSON_HEDLEY_UNLIKELY(!std::isfinite(res)))\n                        {\n                            return sax->parse_error(m_lexer.get_position(),\n                                                    m_lexer.get_token_string(),\n                                                    out_of_range::create(406, concat(\"number overflow parsing '\", m_lexer.get_token_string(), '\\''), nullptr));\n                        }\n\n                        if (JSON_HEDLEY_UNLIKELY(!sax->number_float(res, m_lexer.get_string())))\n                        {\n                            return false;\n                        }\n\n                        break;\n                    }\n\n                    case token_type::literal_false:\n                    {\n                        if (JSON_HEDLEY_UNLIKELY(!sax->boolean(false)))\n                        {\n                            return false;\n                        }\n                        break;\n                    }\n\n                    case token_type::literal_null:\n                    {\n                        if (JSON_HEDLEY_UNLIKELY(!sax->null()))\n                        {\n                            return false;\n                        }\n                        break;\n                    }\n\n                    case token_type::literal_true:\n                    {\n                        if (JSON_HEDLEY_UNLIKELY(!sax->boolean(true)))\n                        {\n                            return false;\n                        }\n                        break;\n                    }\n\n                    case token_type::value_integer:\n                    {\n                        if (JSON_HEDLEY_UNLIKELY(!sax->number_integer(m_lexer.get_number_integer())))\n                        {\n                            return false;\n                        }\n                        break;\n                    }\n\n                    case token_type::value_string:\n                    {\n                        if (JSON_HEDLEY_UNLIKELY(!sax->string(m_lexer.get_string())))\n                        {\n                            return false;\n                        }\n                        break;\n                    }\n\n                    case token_type::value_unsigned:\n                    {\n                        if (JSON_HEDLEY_UNLIKELY(!sax->number_unsigned(m_lexer.get_number_unsigned())))\n                        {\n                            return false;\n                        }\n                        break;\n                    }\n\n                    case token_type::parse_error:\n                    {\n                        // using \"uninitialized\" to avoid \"expected\" message\n                        return sax->parse_error(m_lexer.get_position(),\n                                                m_lexer.get_token_string(),\n                                                parse_error::create(101, m_lexer.get_position(), exception_message(token_type::uninitialized, \"value\"), nullptr));\n                    }\n                    case token_type::end_of_input:\n                    {\n                        if (JSON_HEDLEY_UNLIKELY(m_lexer.get_position().chars_read_total == 1))\n                        {\n                            return sax->parse_error(m_lexer.get_position(),\n                                                    m_lexer.get_token_string(),\n                                                    parse_error::create(101, m_lexer.get_position(),\n                                                            \"attempting to parse an empty input; check that your input string or stream contains the expected JSON\", nullptr));\n                        }\n\n                        return sax->parse_error(m_lexer.get_position(),\n                                                m_lexer.get_token_string(),\n                                                parse_error::create(101, m_lexer.get_position(), exception_message(token_type::literal_or_value, \"value\"), nullptr));\n                    }\n                    case token_type::uninitialized:\n                    case token_type::end_array:\n                    case token_type::end_object:\n                    case token_type::name_separator:\n                    case token_type::value_separator:\n                    case token_type::literal_or_value:\n                    default: // the last token was unexpected\n                    {\n                        return sax->parse_error(m_lexer.get_position(),\n                                                m_lexer.get_token_string(),\n                                                parse_error::create(101, m_lexer.get_position(), exception_message(token_type::literal_or_value, \"value\"), nullptr));\n                    }\n                }\n            }\n            else\n            {\n                skip_to_state_evaluation = false;\n            }\n\n            // we reached this line after we successfully parsed a value\n            if (states.empty())\n            {\n                // empty stack: we reached the end of the hierarchy: done\n                return true;\n            }\n\n            if (states.back())  // array\n            {\n                // comma -> next value\n                if (get_token() == token_type::value_separator)\n                {\n                    // parse a new value\n                    get_token();\n                    continue;\n                }\n\n                // closing ]\n                if (JSON_HEDLEY_LIKELY(last_token == token_type::end_array))\n                {\n                    if (JSON_HEDLEY_UNLIKELY(!sax->end_array()))\n                    {\n                        return false;\n                    }\n\n                    // We are done with this array. Before we can parse a\n                    // new value, we need to evaluate the new state first.\n                    // By setting skip_to_state_evaluation to false, we\n                    // are effectively jumping to the beginning of this if.\n                    JSON_ASSERT(!states.empty());\n                    states.pop_back();\n                    skip_to_state_evaluation = true;\n                    continue;\n                }\n\n                return sax->parse_error(m_lexer.get_position(),\n                                        m_lexer.get_token_string(),\n                                        parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_array, \"array\"), nullptr));\n            }\n\n            // states.back() is false -> object\n\n            // comma -> next value\n            if (get_token() == token_type::value_separator)\n            {\n                // parse key\n                if (JSON_HEDLEY_UNLIKELY(get_token() != token_type::value_string))\n                {\n                    return sax->parse_error(m_lexer.get_position(),\n                                            m_lexer.get_token_string(),\n                                            parse_error::create(101, m_lexer.get_position(), exception_message(token_type::value_string, \"object key\"), nullptr));\n                }\n\n                if (JSON_HEDLEY_UNLIKELY(!sax->key(m_lexer.get_string())))\n                {\n                    return false;\n                }\n\n                // parse separator (:)\n                if (JSON_HEDLEY_UNLIKELY(get_token() != token_type::name_separator))\n                {\n                    return sax->parse_error(m_lexer.get_position(),\n                                            m_lexer.get_token_string(),\n                                            parse_error::create(101, m_lexer.get_position(), exception_message(token_type::name_separator, \"object separator\"), nullptr));\n                }\n\n                // parse values\n                get_token();\n                continue;\n            }\n\n            // closing }\n            if (JSON_HEDLEY_LIKELY(last_token == token_type::end_object))\n            {\n                if (JSON_HEDLEY_UNLIKELY(!sax->end_object()))\n                {\n                    return false;\n                }\n\n                // We are done with this object. Before we can parse a\n                // new value, we need to evaluate the new state first.\n                // By setting skip_to_state_evaluation to false, we\n                // are effectively jumping to the beginning of this if.\n                JSON_ASSERT(!states.empty());\n                states.pop_back();\n                skip_to_state_evaluation = true;\n                continue;\n            }\n\n            return sax->parse_error(m_lexer.get_position(),\n                                    m_lexer.get_token_string(),\n                                    parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_object, \"object\"), nullptr));\n        }\n    }\n\n    /// get next token from lexer\n    token_type get_token()\n    {\n        return last_token = m_lexer.scan();\n    }\n\n    std::string exception_message(const token_type expected, const std::string& context)\n    {\n        std::string error_msg = \"syntax error \";\n\n        if (!context.empty())\n        {\n            error_msg += concat(\"while parsing \", context, ' ');\n        }\n\n        error_msg += \"- \";\n\n        if (last_token == token_type::parse_error)\n        {\n            error_msg += concat(m_lexer.get_error_message(), \"; last read: '\",\n                                m_lexer.get_token_string(), '\\'');\n        }\n        else\n        {\n            error_msg += concat(\"unexpected \", lexer_t::token_type_name(last_token));\n        }\n\n        if (expected != token_type::uninitialized)\n        {\n            error_msg += concat(\"; expected \", lexer_t::token_type_name(expected));\n        }\n\n        return error_msg;\n    }\n\n  private:\n    /// callback function\n    const parser_callback_t<BasicJsonType> callback = nullptr;\n    /// the type of the last read token\n    token_type last_token = token_type::uninitialized;\n    /// the lexer\n    lexer_t m_lexer;\n    /// whether to throw exceptions in case of errors\n    const bool allow_exceptions = true;\n};\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/iterators/internal_iterator.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n// #include <nlohmann/detail/abi_macros.hpp>\n\n// #include <nlohmann/detail/iterators/primitive_iterator.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <cstddef> // ptrdiff_t\n#include <limits>  // numeric_limits\n\n// #include <nlohmann/detail/macro_scope.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\n/*\n@brief an iterator for primitive JSON types\n\nThis class models an iterator for primitive JSON types (boolean, number,\nstring). It's only purpose is to allow the iterator/const_iterator classes\nto \"iterate\" over primitive values. Internally, the iterator is modeled by\na `difference_type` variable. Value begin_value (`0`) models the begin,\nend_value (`1`) models past the end.\n*/\nclass primitive_iterator_t\n{\n  private:\n    using difference_type = std::ptrdiff_t;\n    static constexpr difference_type begin_value = 0;\n    static constexpr difference_type end_value = begin_value + 1;\n\n  JSON_PRIVATE_UNLESS_TESTED:\n    /// iterator as signed integer type\n    difference_type m_it = (std::numeric_limits<std::ptrdiff_t>::min)();\n\n  public:\n    constexpr difference_type get_value() const noexcept\n    {\n        return m_it;\n    }\n\n    /// set iterator to a defined beginning\n    void set_begin() noexcept\n    {\n        m_it = begin_value;\n    }\n\n    /// set iterator to a defined past the end\n    void set_end() noexcept\n    {\n        m_it = end_value;\n    }\n\n    /// return whether the iterator can be dereferenced\n    constexpr bool is_begin() const noexcept\n    {\n        return m_it == begin_value;\n    }\n\n    /// return whether the iterator is at end\n    constexpr bool is_end() const noexcept\n    {\n        return m_it == end_value;\n    }\n\n    friend constexpr bool operator==(primitive_iterator_t lhs, primitive_iterator_t rhs) noexcept\n    {\n        return lhs.m_it == rhs.m_it;\n    }\n\n    friend constexpr bool operator<(primitive_iterator_t lhs, primitive_iterator_t rhs) noexcept\n    {\n        return lhs.m_it < rhs.m_it;\n    }\n\n    primitive_iterator_t operator+(difference_type n) noexcept\n    {\n        auto result = *this;\n        result += n;\n        return result;\n    }\n\n    friend constexpr difference_type operator-(primitive_iterator_t lhs, primitive_iterator_t rhs) noexcept\n    {\n        return lhs.m_it - rhs.m_it;\n    }\n\n    primitive_iterator_t& operator++() noexcept\n    {\n        ++m_it;\n        return *this;\n    }\n\n    primitive_iterator_t operator++(int)& noexcept // NOLINT(cert-dcl21-cpp)\n    {\n        auto result = *this;\n        ++m_it;\n        return result;\n    }\n\n    primitive_iterator_t& operator--() noexcept\n    {\n        --m_it;\n        return *this;\n    }\n\n    primitive_iterator_t operator--(int)& noexcept // NOLINT(cert-dcl21-cpp)\n    {\n        auto result = *this;\n        --m_it;\n        return result;\n    }\n\n    primitive_iterator_t& operator+=(difference_type n) noexcept\n    {\n        m_it += n;\n        return *this;\n    }\n\n    primitive_iterator_t& operator-=(difference_type n) noexcept\n    {\n        m_it -= n;\n        return *this;\n    }\n};\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\n/*!\n@brief an iterator value\n\n@note This structure could easily be a union, but MSVC currently does not allow\nunions members with complex constructors, see https://github.com/nlohmann/json/pull/105.\n*/\ntemplate<typename BasicJsonType> struct internal_iterator\n{\n    /// iterator for JSON objects\n    typename BasicJsonType::object_t::iterator object_iterator {};\n    /// iterator for JSON arrays\n    typename BasicJsonType::array_t::iterator array_iterator {};\n    /// generic iterator for all other types\n    primitive_iterator_t primitive_iterator {};\n};\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/iterators/iter_impl.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <iterator> // iterator, random_access_iterator_tag, bidirectional_iterator_tag, advance, next\n#include <type_traits> // conditional, is_const, remove_const\n\n// #include <nlohmann/detail/exceptions.hpp>\n\n// #include <nlohmann/detail/iterators/internal_iterator.hpp>\n\n// #include <nlohmann/detail/iterators/primitive_iterator.hpp>\n\n// #include <nlohmann/detail/macro_scope.hpp>\n\n// #include <nlohmann/detail/meta/cpp_future.hpp>\n\n// #include <nlohmann/detail/meta/type_traits.hpp>\n\n// #include <nlohmann/detail/value_t.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\n// forward declare, to be able to friend it later on\ntemplate<typename IteratorType> class iteration_proxy;\ntemplate<typename IteratorType> class iteration_proxy_value;\n\n/*!\n@brief a template for a bidirectional iterator for the @ref basic_json class\nThis class implements a both iterators (iterator and const_iterator) for the\n@ref basic_json class.\n@note An iterator is called *initialized* when a pointer to a JSON value has\n      been set (e.g., by a constructor or a copy assignment). If the iterator is\n      default-constructed, it is *uninitialized* and most methods are undefined.\n      **The library uses assertions to detect calls on uninitialized iterators.**\n@requirement The class satisfies the following concept requirements:\n-\n[BidirectionalIterator](https://en.cppreference.com/w/cpp/named_req/BidirectionalIterator):\n  The iterator that can be moved can be moved in both directions (i.e.\n  incremented and decremented).\n@since version 1.0.0, simplified in version 2.0.9, change to bidirectional\n       iterators in version 3.0.0 (see https://github.com/nlohmann/json/issues/593)\n*/\ntemplate<typename BasicJsonType>\nclass iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-special-member-functions)\n{\n    /// the iterator with BasicJsonType of different const-ness\n    using other_iter_impl = iter_impl<typename std::conditional<std::is_const<BasicJsonType>::value, typename std::remove_const<BasicJsonType>::type, const BasicJsonType>::type>;\n    /// allow basic_json to access private members\n    friend other_iter_impl;\n    friend BasicJsonType;\n    friend iteration_proxy<iter_impl>;\n    friend iteration_proxy_value<iter_impl>;\n\n    using object_t = typename BasicJsonType::object_t;\n    using array_t = typename BasicJsonType::array_t;\n    // make sure BasicJsonType is basic_json or const basic_json\n    static_assert(is_basic_json<typename std::remove_const<BasicJsonType>::type>::value,\n                  \"iter_impl only accepts (const) basic_json\");\n    // superficial check for the LegacyBidirectionalIterator named requirement\n    static_assert(std::is_base_of<std::bidirectional_iterator_tag, std::bidirectional_iterator_tag>::value\n                  &&  std::is_base_of<std::bidirectional_iterator_tag, typename std::iterator_traits<typename array_t::iterator>::iterator_category>::value,\n                  \"basic_json iterator assumes array and object type iterators satisfy the LegacyBidirectionalIterator named requirement.\");\n\n  public:\n    /// The std::iterator class template (used as a base class to provide typedefs) is deprecated in C++17.\n    /// The C++ Standard has never required user-defined iterators to derive from std::iterator.\n    /// A user-defined iterator should provide publicly accessible typedefs named\n    /// iterator_category, value_type, difference_type, pointer, and reference.\n    /// Note that value_type is required to be non-const, even for constant iterators.\n    using iterator_category = std::bidirectional_iterator_tag;\n\n    /// the type of the values when the iterator is dereferenced\n    using value_type = typename BasicJsonType::value_type;\n    /// a type to represent differences between iterators\n    using difference_type = typename BasicJsonType::difference_type;\n    /// defines a pointer to the type iterated over (value_type)\n    using pointer = typename std::conditional<std::is_const<BasicJsonType>::value,\n          typename BasicJsonType::const_pointer,\n          typename BasicJsonType::pointer>::type;\n    /// defines a reference to the type iterated over (value_type)\n    using reference =\n        typename std::conditional<std::is_const<BasicJsonType>::value,\n        typename BasicJsonType::const_reference,\n        typename BasicJsonType::reference>::type;\n\n    iter_impl() = default;\n    ~iter_impl() = default;\n    iter_impl(iter_impl&&) noexcept = default;\n    iter_impl& operator=(iter_impl&&) noexcept = default;\n\n    /*!\n    @brief constructor for a given JSON instance\n    @param[in] object  pointer to a JSON object for this iterator\n    @pre object != nullptr\n    @post The iterator is initialized; i.e. `m_object != nullptr`.\n    */\n    explicit iter_impl(pointer object) noexcept : m_object(object)\n    {\n        JSON_ASSERT(m_object != nullptr);\n\n        switch (m_object->m_data.m_type)\n        {\n            case value_t::object:\n            {\n                m_it.object_iterator = typename object_t::iterator();\n                break;\n            }\n\n            case value_t::array:\n            {\n                m_it.array_iterator = typename array_t::iterator();\n                break;\n            }\n\n            case value_t::null:\n            case value_t::string:\n            case value_t::boolean:\n            case value_t::number_integer:\n            case value_t::number_unsigned:\n            case value_t::number_float:\n            case value_t::binary:\n            case value_t::discarded:\n            default:\n            {\n                m_it.primitive_iterator = primitive_iterator_t();\n                break;\n            }\n        }\n    }\n\n    /*!\n    @note The conventional copy constructor and copy assignment are implicitly\n          defined. Combined with the following converting constructor and\n          assignment, they support: (1) copy from iterator to iterator, (2)\n          copy from const iterator to const iterator, and (3) conversion from\n          iterator to const iterator. However conversion from const iterator\n          to iterator is not defined.\n    */\n\n    /*!\n    @brief const copy constructor\n    @param[in] other const iterator to copy from\n    @note This copy constructor had to be defined explicitly to circumvent a bug\n          occurring on msvc v19.0 compiler (VS 2015) debug build. For more\n          information refer to: https://github.com/nlohmann/json/issues/1608\n    */\n    iter_impl(const iter_impl<const BasicJsonType>& other) noexcept\n        : m_object(other.m_object), m_it(other.m_it)\n    {}\n\n    /*!\n    @brief converting assignment\n    @param[in] other const iterator to copy from\n    @return const/non-const iterator\n    @note It is not checked whether @a other is initialized.\n    */\n    iter_impl& operator=(const iter_impl<const BasicJsonType>& other) noexcept\n    {\n        if (&other != this)\n        {\n            m_object = other.m_object;\n            m_it = other.m_it;\n        }\n        return *this;\n    }\n\n    /*!\n    @brief converting constructor\n    @param[in] other  non-const iterator to copy from\n    @note It is not checked whether @a other is initialized.\n    */\n    iter_impl(const iter_impl<typename std::remove_const<BasicJsonType>::type>& other) noexcept\n        : m_object(other.m_object), m_it(other.m_it)\n    {}\n\n    /*!\n    @brief converting assignment\n    @param[in] other  non-const iterator to copy from\n    @return const/non-const iterator\n    @note It is not checked whether @a other is initialized.\n    */\n    iter_impl& operator=(const iter_impl<typename std::remove_const<BasicJsonType>::type>& other) noexcept // NOLINT(cert-oop54-cpp)\n    {\n        m_object = other.m_object;\n        m_it = other.m_it;\n        return *this;\n    }\n\n  JSON_PRIVATE_UNLESS_TESTED:\n    /*!\n    @brief set the iterator to the first value\n    @pre The iterator is initialized; i.e. `m_object != nullptr`.\n    */\n    void set_begin() noexcept\n    {\n        JSON_ASSERT(m_object != nullptr);\n\n        switch (m_object->m_data.m_type)\n        {\n            case value_t::object:\n            {\n                m_it.object_iterator = m_object->m_data.m_value.object->begin();\n                break;\n            }\n\n            case value_t::array:\n            {\n                m_it.array_iterator = m_object->m_data.m_value.array->begin();\n                break;\n            }\n\n            case value_t::null:\n            {\n                // set to end so begin()==end() is true: null is empty\n                m_it.primitive_iterator.set_end();\n                break;\n            }\n\n            case value_t::string:\n            case value_t::boolean:\n            case value_t::number_integer:\n            case value_t::number_unsigned:\n            case value_t::number_float:\n            case value_t::binary:\n            case value_t::discarded:\n            default:\n            {\n                m_it.primitive_iterator.set_begin();\n                break;\n            }\n        }\n    }\n\n    /*!\n    @brief set the iterator past the last value\n    @pre The iterator is initialized; i.e. `m_object != nullptr`.\n    */\n    void set_end() noexcept\n    {\n        JSON_ASSERT(m_object != nullptr);\n\n        switch (m_object->m_data.m_type)\n        {\n            case value_t::object:\n            {\n                m_it.object_iterator = m_object->m_data.m_value.object->end();\n                break;\n            }\n\n            case value_t::array:\n            {\n                m_it.array_iterator = m_object->m_data.m_value.array->end();\n                break;\n            }\n\n            case value_t::null:\n            case value_t::string:\n            case value_t::boolean:\n            case value_t::number_integer:\n            case value_t::number_unsigned:\n            case value_t::number_float:\n            case value_t::binary:\n            case value_t::discarded:\n            default:\n            {\n                m_it.primitive_iterator.set_end();\n                break;\n            }\n        }\n    }\n\n  public:\n    /*!\n    @brief return a reference to the value pointed to by the iterator\n    @pre The iterator is initialized; i.e. `m_object != nullptr`.\n    */\n    reference operator*() const\n    {\n        JSON_ASSERT(m_object != nullptr);\n\n        switch (m_object->m_data.m_type)\n        {\n            case value_t::object:\n            {\n                JSON_ASSERT(m_it.object_iterator != m_object->m_data.m_value.object->end());\n                return m_it.object_iterator->second;\n            }\n\n            case value_t::array:\n            {\n                JSON_ASSERT(m_it.array_iterator != m_object->m_data.m_value.array->end());\n                return *m_it.array_iterator;\n            }\n\n            case value_t::null:\n                JSON_THROW(invalid_iterator::create(214, \"cannot get value\", m_object));\n\n            case value_t::string:\n            case value_t::boolean:\n            case value_t::number_integer:\n            case value_t::number_unsigned:\n            case value_t::number_float:\n            case value_t::binary:\n            case value_t::discarded:\n            default:\n            {\n                if (JSON_HEDLEY_LIKELY(m_it.primitive_iterator.is_begin()))\n                {\n                    return *m_object;\n                }\n\n                JSON_THROW(invalid_iterator::create(214, \"cannot get value\", m_object));\n            }\n        }\n    }\n\n    /*!\n    @brief dereference the iterator\n    @pre The iterator is initialized; i.e. `m_object != nullptr`.\n    */\n    pointer operator->() const\n    {\n        JSON_ASSERT(m_object != nullptr);\n\n        switch (m_object->m_data.m_type)\n        {\n            case value_t::object:\n            {\n                JSON_ASSERT(m_it.object_iterator != m_object->m_data.m_value.object->end());\n                return &(m_it.object_iterator->second);\n            }\n\n            case value_t::array:\n            {\n                JSON_ASSERT(m_it.array_iterator != m_object->m_data.m_value.array->end());\n                return &*m_it.array_iterator;\n            }\n\n            case value_t::null:\n            case value_t::string:\n            case value_t::boolean:\n            case value_t::number_integer:\n            case value_t::number_unsigned:\n            case value_t::number_float:\n            case value_t::binary:\n            case value_t::discarded:\n            default:\n            {\n                if (JSON_HEDLEY_LIKELY(m_it.primitive_iterator.is_begin()))\n                {\n                    return m_object;\n                }\n\n                JSON_THROW(invalid_iterator::create(214, \"cannot get value\", m_object));\n            }\n        }\n    }\n\n    /*!\n    @brief post-increment (it++)\n    @pre The iterator is initialized; i.e. `m_object != nullptr`.\n    */\n    iter_impl operator++(int)& // NOLINT(cert-dcl21-cpp)\n    {\n        auto result = *this;\n        ++(*this);\n        return result;\n    }\n\n    /*!\n    @brief pre-increment (++it)\n    @pre The iterator is initialized; i.e. `m_object != nullptr`.\n    */\n    iter_impl& operator++()\n    {\n        JSON_ASSERT(m_object != nullptr);\n\n        switch (m_object->m_data.m_type)\n        {\n            case value_t::object:\n            {\n                std::advance(m_it.object_iterator, 1);\n                break;\n            }\n\n            case value_t::array:\n            {\n                std::advance(m_it.array_iterator, 1);\n                break;\n            }\n\n            case value_t::null:\n            case value_t::string:\n            case value_t::boolean:\n            case value_t::number_integer:\n            case value_t::number_unsigned:\n            case value_t::number_float:\n            case value_t::binary:\n            case value_t::discarded:\n            default:\n            {\n                ++m_it.primitive_iterator;\n                break;\n            }\n        }\n\n        return *this;\n    }\n\n    /*!\n    @brief post-decrement (it--)\n    @pre The iterator is initialized; i.e. `m_object != nullptr`.\n    */\n    iter_impl operator--(int)& // NOLINT(cert-dcl21-cpp)\n    {\n        auto result = *this;\n        --(*this);\n        return result;\n    }\n\n    /*!\n    @brief pre-decrement (--it)\n    @pre The iterator is initialized; i.e. `m_object != nullptr`.\n    */\n    iter_impl& operator--()\n    {\n        JSON_ASSERT(m_object != nullptr);\n\n        switch (m_object->m_data.m_type)\n        {\n            case value_t::object:\n            {\n                std::advance(m_it.object_iterator, -1);\n                break;\n            }\n\n            case value_t::array:\n            {\n                std::advance(m_it.array_iterator, -1);\n                break;\n            }\n\n            case value_t::null:\n            case value_t::string:\n            case value_t::boolean:\n            case value_t::number_integer:\n            case value_t::number_unsigned:\n            case value_t::number_float:\n            case value_t::binary:\n            case value_t::discarded:\n            default:\n            {\n                --m_it.primitive_iterator;\n                break;\n            }\n        }\n\n        return *this;\n    }\n\n    /*!\n    @brief comparison: equal\n    @pre (1) Both iterators are initialized to point to the same object, or (2) both iterators are value-initialized.\n    */\n    template < typename IterImpl, detail::enable_if_t < (std::is_same<IterImpl, iter_impl>::value || std::is_same<IterImpl, other_iter_impl>::value), std::nullptr_t > = nullptr >\n    bool operator==(const IterImpl& other) const\n    {\n        // if objects are not the same, the comparison is undefined\n        if (JSON_HEDLEY_UNLIKELY(m_object != other.m_object))\n        {\n            JSON_THROW(invalid_iterator::create(212, \"cannot compare iterators of different containers\", m_object));\n        }\n\n        // value-initialized forward iterators can be compared, and must compare equal to other value-initialized iterators of the same type #4493\n        if (m_object == nullptr)\n        {\n            return true;\n        }\n\n        switch (m_object->m_data.m_type)\n        {\n            case value_t::object:\n                return (m_it.object_iterator == other.m_it.object_iterator);\n\n            case value_t::array:\n                return (m_it.array_iterator == other.m_it.array_iterator);\n\n            case value_t::null:\n            case value_t::string:\n            case value_t::boolean:\n            case value_t::number_integer:\n            case value_t::number_unsigned:\n            case value_t::number_float:\n            case value_t::binary:\n            case value_t::discarded:\n            default:\n                return (m_it.primitive_iterator == other.m_it.primitive_iterator);\n        }\n    }\n\n    /*!\n    @brief comparison: not equal\n    @pre (1) Both iterators are initialized to point to the same object, or (2) both iterators are value-initialized.\n    */\n    template < typename IterImpl, detail::enable_if_t < (std::is_same<IterImpl, iter_impl>::value || std::is_same<IterImpl, other_iter_impl>::value), std::nullptr_t > = nullptr >\n    bool operator!=(const IterImpl& other) const\n    {\n        return !operator==(other);\n    }\n\n    /*!\n    @brief comparison: smaller\n    @pre (1) Both iterators are initialized to point to the same object, or (2) both iterators are value-initialized.\n    */\n    bool operator<(const iter_impl& other) const\n    {\n        // if objects are not the same, the comparison is undefined\n        if (JSON_HEDLEY_UNLIKELY(m_object != other.m_object))\n        {\n            JSON_THROW(invalid_iterator::create(212, \"cannot compare iterators of different containers\", m_object));\n        }\n\n        // value-initialized forward iterators can be compared, and must compare equal to other value-initialized iterators of the same type #4493\n        if (m_object == nullptr)\n        {\n            // the iterators are both value-initialized and are to be considered equal, but this function checks for smaller, so we return false\n            return false;\n        }\n\n        switch (m_object->m_data.m_type)\n        {\n            case value_t::object:\n                JSON_THROW(invalid_iterator::create(213, \"cannot compare order of object iterators\", m_object));\n\n            case value_t::array:\n                return (m_it.array_iterator < other.m_it.array_iterator);\n\n            case value_t::null:\n            case value_t::string:\n            case value_t::boolean:\n            case value_t::number_integer:\n            case value_t::number_unsigned:\n            case value_t::number_float:\n            case value_t::binary:\n            case value_t::discarded:\n            default:\n                return (m_it.primitive_iterator < other.m_it.primitive_iterator);\n        }\n    }\n\n    /*!\n    @brief comparison: less than or equal\n    @pre (1) Both iterators are initialized to point to the same object, or (2) both iterators are value-initialized.\n    */\n    bool operator<=(const iter_impl& other) const\n    {\n        return !other.operator < (*this);\n    }\n\n    /*!\n    @brief comparison: greater than\n    @pre (1) Both iterators are initialized to point to the same object, or (2) both iterators are value-initialized.\n    */\n    bool operator>(const iter_impl& other) const\n    {\n        return !operator<=(other);\n    }\n\n    /*!\n    @brief comparison: greater than or equal\n    @pre (1) The iterator is initialized; i.e. `m_object != nullptr`, or (2) both iterators are value-initialized.\n    */\n    bool operator>=(const iter_impl& other) const\n    {\n        return !operator<(other);\n    }\n\n    /*!\n    @brief add to iterator\n    @pre The iterator is initialized; i.e. `m_object != nullptr`.\n    */\n    iter_impl& operator+=(difference_type i)\n    {\n        JSON_ASSERT(m_object != nullptr);\n\n        switch (m_object->m_data.m_type)\n        {\n            case value_t::object:\n                JSON_THROW(invalid_iterator::create(209, \"cannot use offsets with object iterators\", m_object));\n\n            case value_t::array:\n            {\n                std::advance(m_it.array_iterator, i);\n                break;\n            }\n\n            case value_t::null:\n            case value_t::string:\n            case value_t::boolean:\n            case value_t::number_integer:\n            case value_t::number_unsigned:\n            case value_t::number_float:\n            case value_t::binary:\n            case value_t::discarded:\n            default:\n            {\n                m_it.primitive_iterator += i;\n                break;\n            }\n        }\n\n        return *this;\n    }\n\n    /*!\n    @brief subtract from iterator\n    @pre The iterator is initialized; i.e. `m_object != nullptr`.\n    */\n    iter_impl& operator-=(difference_type i)\n    {\n        return operator+=(-i);\n    }\n\n    /*!\n    @brief add to iterator\n    @pre The iterator is initialized; i.e. `m_object != nullptr`.\n    */\n    iter_impl operator+(difference_type i) const\n    {\n        auto result = *this;\n        result += i;\n        return result;\n    }\n\n    /*!\n    @brief addition of distance and iterator\n    @pre The iterator is initialized; i.e. `m_object != nullptr`.\n    */\n    friend iter_impl operator+(difference_type i, const iter_impl& it)\n    {\n        auto result = it;\n        result += i;\n        return result;\n    }\n\n    /*!\n    @brief subtract from iterator\n    @pre The iterator is initialized; i.e. `m_object != nullptr`.\n    */\n    iter_impl operator-(difference_type i) const\n    {\n        auto result = *this;\n        result -= i;\n        return result;\n    }\n\n    /*!\n    @brief return difference\n    @pre The iterator is initialized; i.e. `m_object != nullptr`.\n    */\n    difference_type operator-(const iter_impl& other) const\n    {\n        JSON_ASSERT(m_object != nullptr);\n\n        switch (m_object->m_data.m_type)\n        {\n            case value_t::object:\n                JSON_THROW(invalid_iterator::create(209, \"cannot use offsets with object iterators\", m_object));\n\n            case value_t::array:\n                return m_it.array_iterator - other.m_it.array_iterator;\n\n            case value_t::null:\n            case value_t::string:\n            case value_t::boolean:\n            case value_t::number_integer:\n            case value_t::number_unsigned:\n            case value_t::number_float:\n            case value_t::binary:\n            case value_t::discarded:\n            default:\n                return m_it.primitive_iterator - other.m_it.primitive_iterator;\n        }\n    }\n\n    /*!\n    @brief access to successor\n    @pre The iterator is initialized; i.e. `m_object != nullptr`.\n    */\n    reference operator[](difference_type n) const\n    {\n        JSON_ASSERT(m_object != nullptr);\n\n        switch (m_object->m_data.m_type)\n        {\n            case value_t::object:\n                JSON_THROW(invalid_iterator::create(208, \"cannot use operator[] for object iterators\", m_object));\n\n            case value_t::array:\n                return *std::next(m_it.array_iterator, n);\n\n            case value_t::null:\n                JSON_THROW(invalid_iterator::create(214, \"cannot get value\", m_object));\n\n            case value_t::string:\n            case value_t::boolean:\n            case value_t::number_integer:\n            case value_t::number_unsigned:\n            case value_t::number_float:\n            case value_t::binary:\n            case value_t::discarded:\n            default:\n            {\n                if (JSON_HEDLEY_LIKELY(m_it.primitive_iterator.get_value() == -n))\n                {\n                    return *m_object;\n                }\n\n                JSON_THROW(invalid_iterator::create(214, \"cannot get value\", m_object));\n            }\n        }\n    }\n\n    /*!\n    @brief return the key of an object iterator\n    @pre The iterator is initialized; i.e. `m_object != nullptr`.\n    */\n    const typename object_t::key_type& key() const\n    {\n        JSON_ASSERT(m_object != nullptr);\n\n        if (JSON_HEDLEY_LIKELY(m_object->is_object()))\n        {\n            return m_it.object_iterator->first;\n        }\n\n        JSON_THROW(invalid_iterator::create(207, \"cannot use key() for non-object iterators\", m_object));\n    }\n\n    /*!\n    @brief return the value of an iterator\n    @pre The iterator is initialized; i.e. `m_object != nullptr`.\n    */\n    reference value() const\n    {\n        return operator*();\n    }\n\n  JSON_PRIVATE_UNLESS_TESTED:\n    /// associated JSON instance\n    pointer m_object = nullptr;\n    /// the actual iterator of the associated instance\n    internal_iterator<typename std::remove_const<BasicJsonType>::type> m_it {};\n};\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/iterators/iteration_proxy.hpp>\n\n// #include <nlohmann/detail/iterators/json_reverse_iterator.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <cstddef> // ptrdiff_t\n#include <iterator> // reverse_iterator\n#include <utility> // declval\n\n// #include <nlohmann/detail/abi_macros.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\n//////////////////////\n// reverse_iterator //\n//////////////////////\n\n/*!\n@brief a template for a reverse iterator class\n\n@tparam Base the base iterator type to reverse. Valid types are @ref\niterator (to create @ref reverse_iterator) and @ref const_iterator (to\ncreate @ref const_reverse_iterator).\n\n@requirement The class satisfies the following concept requirements:\n-\n[BidirectionalIterator](https://en.cppreference.com/w/cpp/named_req/BidirectionalIterator):\n  The iterator that can be moved can be moved in both directions (i.e.\n  incremented and decremented).\n- [OutputIterator](https://en.cppreference.com/w/cpp/named_req/OutputIterator):\n  It is possible to write to the pointed-to element (only if @a Base is\n  @ref iterator).\n\n@since version 1.0.0\n*/\ntemplate<typename Base>\nclass json_reverse_iterator : public std::reverse_iterator<Base>\n{\n  public:\n    using difference_type = std::ptrdiff_t;\n    /// shortcut to the reverse iterator adapter\n    using base_iterator = std::reverse_iterator<Base>;\n    /// the reference type for the pointed-to element\n    using reference = typename Base::reference;\n\n    /// create reverse iterator from iterator\n    explicit json_reverse_iterator(const typename base_iterator::iterator_type& it) noexcept\n        : base_iterator(it) {}\n\n    /// create reverse iterator from base class\n    explicit json_reverse_iterator(const base_iterator& it) noexcept : base_iterator(it) {}\n\n    /// post-increment (it++)\n    json_reverse_iterator operator++(int)& // NOLINT(cert-dcl21-cpp)\n    {\n        return static_cast<json_reverse_iterator>(base_iterator::operator++(1));\n    }\n\n    /// pre-increment (++it)\n    json_reverse_iterator& operator++()\n    {\n        return static_cast<json_reverse_iterator&>(base_iterator::operator++());\n    }\n\n    /// post-decrement (it--)\n    json_reverse_iterator operator--(int)& // NOLINT(cert-dcl21-cpp)\n    {\n        return static_cast<json_reverse_iterator>(base_iterator::operator--(1));\n    }\n\n    /// pre-decrement (--it)\n    json_reverse_iterator& operator--()\n    {\n        return static_cast<json_reverse_iterator&>(base_iterator::operator--());\n    }\n\n    /// add to iterator\n    json_reverse_iterator& operator+=(difference_type i)\n    {\n        return static_cast<json_reverse_iterator&>(base_iterator::operator+=(i));\n    }\n\n    /// add to iterator\n    json_reverse_iterator operator+(difference_type i) const\n    {\n        return static_cast<json_reverse_iterator>(base_iterator::operator+(i));\n    }\n\n    /// subtract from iterator\n    json_reverse_iterator operator-(difference_type i) const\n    {\n        return static_cast<json_reverse_iterator>(base_iterator::operator-(i));\n    }\n\n    /// return difference\n    difference_type operator-(const json_reverse_iterator& other) const\n    {\n        return base_iterator(*this) - base_iterator(other);\n    }\n\n    /// access to successor\n    reference operator[](difference_type n) const\n    {\n        return *(this->operator+(n));\n    }\n\n    /// return the key of an object iterator\n    auto key() const -> decltype(std::declval<Base>().key())\n    {\n        auto it = --this->base();\n        return it.key();\n    }\n\n    /// return the value of an iterator\n    reference value() const\n    {\n        auto it = --this->base();\n        return it.operator * ();\n    }\n};\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/iterators/primitive_iterator.hpp>\n\n// #include <nlohmann/detail/json_custom_base_class.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <type_traits> // conditional, is_same\n\n// #include <nlohmann/detail/abi_macros.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\n/*!\n@brief Default base class of the @ref basic_json class.\n\nSo that the correct implementations of the copy / move ctors / assign operators\nof @ref basic_json do not require complex case distinctions\n(no base class / custom base class used as customization point),\n@ref basic_json always has a base class.\nBy default, this class is used because it is empty and thus has no effect\non the behavior of @ref basic_json.\n*/\nstruct json_default_base {};\n\ntemplate<class T>\nusing json_base_class = typename std::conditional <\n                        std::is_same<T, void>::value,\n                        json_default_base,\n                        T\n                        >::type;\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/json_pointer.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <algorithm> // all_of\n#include <cctype> // isdigit\n#include <cerrno> // errno, ERANGE\n#include <cstdlib> // strtoull\n#ifndef JSON_NO_IO\n    #include <iosfwd> // ostream\n#endif  // JSON_NO_IO\n#include <limits> // max\n#include <numeric> // accumulate\n#include <string> // string\n#include <utility> // move\n#include <vector> // vector\n\n// #include <nlohmann/detail/exceptions.hpp>\n\n// #include <nlohmann/detail/macro_scope.hpp>\n\n// #include <nlohmann/detail/string_concat.hpp>\n\n// #include <nlohmann/detail/string_escape.hpp>\n\n// #include <nlohmann/detail/value_t.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\n\n/// @brief JSON Pointer defines a string syntax for identifying a specific value within a JSON document\n/// @sa https://json.nlohmann.me/api/json_pointer/\ntemplate<typename RefStringType>\nclass json_pointer\n{\n    // allow basic_json to access private members\n    NLOHMANN_BASIC_JSON_TPL_DECLARATION\n    friend class basic_json;\n\n    template<typename>\n    friend class json_pointer;\n\n    template<typename T>\n    struct string_t_helper\n    {\n        using type = T;\n    };\n\n    NLOHMANN_BASIC_JSON_TPL_DECLARATION\n    struct string_t_helper<NLOHMANN_BASIC_JSON_TPL>\n    {\n        using type = StringType;\n    };\n\n  public:\n    // for backwards compatibility accept BasicJsonType\n    using string_t = typename string_t_helper<RefStringType>::type;\n\n    /// @brief create JSON pointer\n    /// @sa https://json.nlohmann.me/api/json_pointer/json_pointer/\n    explicit json_pointer(const string_t& s = \"\")\n        : reference_tokens(split(s))\n    {}\n\n    /// @brief return a string representation of the JSON pointer\n    /// @sa https://json.nlohmann.me/api/json_pointer/to_string/\n    string_t to_string() const\n    {\n        return std::accumulate(reference_tokens.begin(), reference_tokens.end(),\n                               string_t{},\n                               [](const string_t& a, const string_t& b)\n        {\n            return detail::concat(a, '/', detail::escape(b));\n        });\n    }\n\n    /// @brief return a string representation of the JSON pointer\n    /// @sa https://json.nlohmann.me/api/json_pointer/operator_string/\n    JSON_HEDLEY_DEPRECATED_FOR(3.11.0, to_string())\n    operator string_t() const\n    {\n        return to_string();\n    }\n\n#ifndef JSON_NO_IO\n    /// @brief write string representation of the JSON pointer to stream\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_ltlt/\n    friend std::ostream& operator<<(std::ostream& o, const json_pointer& ptr)\n    {\n        o << ptr.to_string();\n        return o;\n    }\n#endif\n\n    /// @brief append another JSON pointer at the end of this JSON pointer\n    /// @sa https://json.nlohmann.me/api/json_pointer/operator_slasheq/\n    json_pointer& operator/=(const json_pointer& ptr)\n    {\n        reference_tokens.insert(reference_tokens.end(),\n                                ptr.reference_tokens.begin(),\n                                ptr.reference_tokens.end());\n        return *this;\n    }\n\n    /// @brief append an unescaped reference token at the end of this JSON pointer\n    /// @sa https://json.nlohmann.me/api/json_pointer/operator_slasheq/\n    json_pointer& operator/=(string_t token)\n    {\n        push_back(std::move(token));\n        return *this;\n    }\n\n    /// @brief append an array index at the end of this JSON pointer\n    /// @sa https://json.nlohmann.me/api/json_pointer/operator_slasheq/\n    json_pointer& operator/=(std::size_t array_idx)\n    {\n        return *this /= std::to_string(array_idx);\n    }\n\n    /// @brief create a new JSON pointer by appending the right JSON pointer at the end of the left JSON pointer\n    /// @sa https://json.nlohmann.me/api/json_pointer/operator_slash/\n    friend json_pointer operator/(const json_pointer& lhs,\n                                  const json_pointer& rhs)\n    {\n        return json_pointer(lhs) /= rhs;\n    }\n\n    /// @brief create a new JSON pointer by appending the unescaped token at the end of the JSON pointer\n    /// @sa https://json.nlohmann.me/api/json_pointer/operator_slash/\n    friend json_pointer operator/(const json_pointer& lhs, string_t token) // NOLINT(performance-unnecessary-value-param)\n    {\n        return json_pointer(lhs) /= std::move(token);\n    }\n\n    /// @brief create a new JSON pointer by appending the array-index-token at the end of the JSON pointer\n    /// @sa https://json.nlohmann.me/api/json_pointer/operator_slash/\n    friend json_pointer operator/(const json_pointer& lhs, std::size_t array_idx)\n    {\n        return json_pointer(lhs) /= array_idx;\n    }\n\n    /// @brief returns the parent of this JSON pointer\n    /// @sa https://json.nlohmann.me/api/json_pointer/parent_pointer/\n    json_pointer parent_pointer() const\n    {\n        if (empty())\n        {\n            return *this;\n        }\n\n        json_pointer res = *this;\n        res.pop_back();\n        return res;\n    }\n\n    /// @brief remove last reference token\n    /// @sa https://json.nlohmann.me/api/json_pointer/pop_back/\n    void pop_back()\n    {\n        if (JSON_HEDLEY_UNLIKELY(empty()))\n        {\n            JSON_THROW(detail::out_of_range::create(405, \"JSON pointer has no parent\", nullptr));\n        }\n\n        reference_tokens.pop_back();\n    }\n\n    /// @brief return last reference token\n    /// @sa https://json.nlohmann.me/api/json_pointer/back/\n    const string_t& back() const\n    {\n        if (JSON_HEDLEY_UNLIKELY(empty()))\n        {\n            JSON_THROW(detail::out_of_range::create(405, \"JSON pointer has no parent\", nullptr));\n        }\n\n        return reference_tokens.back();\n    }\n\n    /// @brief append an unescaped token at the end of the reference pointer\n    /// @sa https://json.nlohmann.me/api/json_pointer/push_back/\n    void push_back(const string_t& token)\n    {\n        reference_tokens.push_back(token);\n    }\n\n    /// @brief append an unescaped token at the end of the reference pointer\n    /// @sa https://json.nlohmann.me/api/json_pointer/push_back/\n    void push_back(string_t&& token)\n    {\n        reference_tokens.push_back(std::move(token));\n    }\n\n    /// @brief return whether pointer points to the root document\n    /// @sa https://json.nlohmann.me/api/json_pointer/empty/\n    bool empty() const noexcept\n    {\n        return reference_tokens.empty();\n    }\n\n  private:\n    /*!\n    @param[in] s  reference token to be converted into an array index\n\n    @return integer representation of @a s\n\n    @throw parse_error.106  if an array index begins with '0'\n    @throw parse_error.109  if an array index begins not with a digit\n    @throw out_of_range.404 if string @a s could not be converted to an integer\n    @throw out_of_range.410 if an array index exceeds size_type\n    */\n    template<typename BasicJsonType>\n    static typename BasicJsonType::size_type array_index(const string_t& s)\n    {\n        using size_type = typename BasicJsonType::size_type;\n\n        // error condition (cf. RFC 6901, Sect. 4)\n        if (JSON_HEDLEY_UNLIKELY(s.size() > 1 && s[0] == '0'))\n        {\n            JSON_THROW(detail::parse_error::create(106, 0, detail::concat(\"array index '\", s, \"' must not begin with '0'\"), nullptr));\n        }\n\n        // error condition (cf. RFC 6901, Sect. 4)\n        if (JSON_HEDLEY_UNLIKELY(s.size() > 1 && !(s[0] >= '1' && s[0] <= '9')))\n        {\n            JSON_THROW(detail::parse_error::create(109, 0, detail::concat(\"array index '\", s, \"' is not a number\"), nullptr));\n        }\n\n        const char* p = s.c_str();\n        char* p_end = nullptr; // NOLINT(misc-const-correctness)\n        errno = 0; // strtoull doesn't reset errno\n        const unsigned long long res = std::strtoull(p, &p_end, 10); // NOLINT(runtime/int)\n        if (p == p_end // invalid input or empty string\n                || errno == ERANGE // out of range\n                || JSON_HEDLEY_UNLIKELY(static_cast<std::size_t>(p_end - p) != s.size())) // incomplete read\n        {\n            JSON_THROW(detail::out_of_range::create(404, detail::concat(\"unresolved reference token '\", s, \"'\"), nullptr));\n        }\n\n        // only triggered on special platforms (like 32bit), see also\n        // https://github.com/nlohmann/json/pull/2203\n        if (res >= static_cast<unsigned long long>((std::numeric_limits<size_type>::max)()))  // NOLINT(runtime/int)\n        {\n            JSON_THROW(detail::out_of_range::create(410, detail::concat(\"array index \", s, \" exceeds size_type\"), nullptr));   // LCOV_EXCL_LINE\n        }\n\n        return static_cast<size_type>(res);\n    }\n\n  JSON_PRIVATE_UNLESS_TESTED:\n    json_pointer top() const\n    {\n        if (JSON_HEDLEY_UNLIKELY(empty()))\n        {\n            JSON_THROW(detail::out_of_range::create(405, \"JSON pointer has no parent\", nullptr));\n        }\n\n        json_pointer result = *this;\n        result.reference_tokens = {reference_tokens[0]};\n        return result;\n    }\n\n  private:\n    /*!\n    @brief create and return a reference to the pointed to value\n\n    @complexity Linear in the number of reference tokens.\n\n    @throw parse_error.109 if array index is not a number\n    @throw type_error.313 if value cannot be unflattened\n    */\n    template<typename BasicJsonType>\n    BasicJsonType& get_and_create(BasicJsonType& j) const\n    {\n        auto* result = &j;\n\n        // in case no reference tokens exist, return a reference to the JSON value\n        // j which will be overwritten by a primitive value\n        for (const auto& reference_token : reference_tokens)\n        {\n            switch (result->type())\n            {\n                case detail::value_t::null:\n                {\n                    if (reference_token == \"0\")\n                    {\n                        // start a new array if reference token is 0\n                        result = &result->operator[](0);\n                    }\n                    else\n                    {\n                        // start a new object otherwise\n                        result = &result->operator[](reference_token);\n                    }\n                    break;\n                }\n\n                case detail::value_t::object:\n                {\n                    // create an entry in the object\n                    result = &result->operator[](reference_token);\n                    break;\n                }\n\n                case detail::value_t::array:\n                {\n                    // create an entry in the array\n                    result = &result->operator[](array_index<BasicJsonType>(reference_token));\n                    break;\n                }\n\n                /*\n                The following code is only reached if there exists a reference\n                token _and_ the current value is primitive. In this case, we have\n                an error situation, because primitive values may only occur as\n                single value; that is, with an empty list of reference tokens.\n                */\n                case detail::value_t::string:\n                case detail::value_t::boolean:\n                case detail::value_t::number_integer:\n                case detail::value_t::number_unsigned:\n                case detail::value_t::number_float:\n                case detail::value_t::binary:\n                case detail::value_t::discarded:\n                default:\n                    JSON_THROW(detail::type_error::create(313, \"invalid value to unflatten\", &j));\n            }\n        }\n\n        return *result;\n    }\n\n    /*!\n    @brief return a reference to the pointed to value\n\n    @note This version does not throw if a value is not present, but tries to\n          create nested values instead. For instance, calling this function\n          with pointer `\"/this/that\"` on a null value is equivalent to calling\n          `operator[](\"this\").operator[](\"that\")` on that value, effectively\n          changing the null value to an object.\n\n    @param[in] ptr  a JSON value\n\n    @return reference to the JSON value pointed to by the JSON pointer\n\n    @complexity Linear in the length of the JSON pointer.\n\n    @throw parse_error.106   if an array index begins with '0'\n    @throw parse_error.109   if an array index was not a number\n    @throw out_of_range.404  if the JSON pointer can not be resolved\n    */\n    template<typename BasicJsonType>\n    BasicJsonType& get_unchecked(BasicJsonType* ptr) const\n    {\n        for (const auto& reference_token : reference_tokens)\n        {\n            // convert null values to arrays or objects before continuing\n            if (ptr->is_null())\n            {\n                // check if reference token is a number\n                const bool nums =\n                    std::all_of(reference_token.begin(), reference_token.end(),\n                                [](const unsigned char x)\n                {\n                    return std::isdigit(x);\n                });\n\n                // change value to array for numbers or \"-\" or to object otherwise\n                *ptr = (nums || reference_token == \"-\")\n                       ? detail::value_t::array\n                       : detail::value_t::object;\n            }\n\n            switch (ptr->type())\n            {\n                case detail::value_t::object:\n                {\n                    // use unchecked object access\n                    ptr = &ptr->operator[](reference_token);\n                    break;\n                }\n\n                case detail::value_t::array:\n                {\n                    if (reference_token == \"-\")\n                    {\n                        // explicitly treat \"-\" as index beyond the end\n                        ptr = &ptr->operator[](ptr->m_data.m_value.array->size());\n                    }\n                    else\n                    {\n                        // convert array index to number; unchecked access\n                        ptr = &ptr->operator[](array_index<BasicJsonType>(reference_token));\n                    }\n                    break;\n                }\n\n                case detail::value_t::null:\n                case detail::value_t::string:\n                case detail::value_t::boolean:\n                case detail::value_t::number_integer:\n                case detail::value_t::number_unsigned:\n                case detail::value_t::number_float:\n                case detail::value_t::binary:\n                case detail::value_t::discarded:\n                default:\n                    JSON_THROW(detail::out_of_range::create(404, detail::concat(\"unresolved reference token '\", reference_token, \"'\"), ptr));\n            }\n        }\n\n        return *ptr;\n    }\n\n    /*!\n    @throw parse_error.106   if an array index begins with '0'\n    @throw parse_error.109   if an array index was not a number\n    @throw out_of_range.402  if the array index '-' is used\n    @throw out_of_range.404  if the JSON pointer can not be resolved\n    */\n    template<typename BasicJsonType>\n    BasicJsonType& get_checked(BasicJsonType* ptr) const\n    {\n        for (const auto& reference_token : reference_tokens)\n        {\n            switch (ptr->type())\n            {\n                case detail::value_t::object:\n                {\n                    // note: at performs range check\n                    ptr = &ptr->at(reference_token);\n                    break;\n                }\n\n                case detail::value_t::array:\n                {\n                    if (JSON_HEDLEY_UNLIKELY(reference_token == \"-\"))\n                    {\n                        // \"-\" always fails the range check\n                        JSON_THROW(detail::out_of_range::create(402, detail::concat(\n                                \"array index '-' (\", std::to_string(ptr->m_data.m_value.array->size()),\n                                \") is out of range\"), ptr));\n                    }\n\n                    // note: at performs range check\n                    ptr = &ptr->at(array_index<BasicJsonType>(reference_token));\n                    break;\n                }\n\n                case detail::value_t::null:\n                case detail::value_t::string:\n                case detail::value_t::boolean:\n                case detail::value_t::number_integer:\n                case detail::value_t::number_unsigned:\n                case detail::value_t::number_float:\n                case detail::value_t::binary:\n                case detail::value_t::discarded:\n                default:\n                    JSON_THROW(detail::out_of_range::create(404, detail::concat(\"unresolved reference token '\", reference_token, \"'\"), ptr));\n            }\n        }\n\n        return *ptr;\n    }\n\n    /*!\n    @brief return a const reference to the pointed to value\n\n    @param[in] ptr  a JSON value\n\n    @return const reference to the JSON value pointed to by the JSON\n    pointer\n\n    @throw parse_error.106   if an array index begins with '0'\n    @throw parse_error.109   if an array index was not a number\n    @throw out_of_range.402  if the array index '-' is used\n    @throw out_of_range.404  if the JSON pointer can not be resolved\n    */\n    template<typename BasicJsonType>\n    const BasicJsonType& get_unchecked(const BasicJsonType* ptr) const\n    {\n        for (const auto& reference_token : reference_tokens)\n        {\n            switch (ptr->type())\n            {\n                case detail::value_t::object:\n                {\n                    // use unchecked object access\n                    ptr = &ptr->operator[](reference_token);\n                    break;\n                }\n\n                case detail::value_t::array:\n                {\n                    if (JSON_HEDLEY_UNLIKELY(reference_token == \"-\"))\n                    {\n                        // \"-\" cannot be used for const access\n                        JSON_THROW(detail::out_of_range::create(402, detail::concat(\"array index '-' (\", std::to_string(ptr->m_data.m_value.array->size()), \") is out of range\"), ptr));\n                    }\n\n                    // use unchecked array access\n                    ptr = &ptr->operator[](array_index<BasicJsonType>(reference_token));\n                    break;\n                }\n\n                case detail::value_t::null:\n                case detail::value_t::string:\n                case detail::value_t::boolean:\n                case detail::value_t::number_integer:\n                case detail::value_t::number_unsigned:\n                case detail::value_t::number_float:\n                case detail::value_t::binary:\n                case detail::value_t::discarded:\n                default:\n                    JSON_THROW(detail::out_of_range::create(404, detail::concat(\"unresolved reference token '\", reference_token, \"'\"), ptr));\n            }\n        }\n\n        return *ptr;\n    }\n\n    /*!\n    @throw parse_error.106   if an array index begins with '0'\n    @throw parse_error.109   if an array index was not a number\n    @throw out_of_range.402  if the array index '-' is used\n    @throw out_of_range.404  if the JSON pointer can not be resolved\n    */\n    template<typename BasicJsonType>\n    const BasicJsonType& get_checked(const BasicJsonType* ptr) const\n    {\n        for (const auto& reference_token : reference_tokens)\n        {\n            switch (ptr->type())\n            {\n                case detail::value_t::object:\n                {\n                    // note: at performs range check\n                    ptr = &ptr->at(reference_token);\n                    break;\n                }\n\n                case detail::value_t::array:\n                {\n                    if (JSON_HEDLEY_UNLIKELY(reference_token == \"-\"))\n                    {\n                        // \"-\" always fails the range check\n                        JSON_THROW(detail::out_of_range::create(402, detail::concat(\n                                \"array index '-' (\", std::to_string(ptr->m_data.m_value.array->size()),\n                                \") is out of range\"), ptr));\n                    }\n\n                    // note: at performs range check\n                    ptr = &ptr->at(array_index<BasicJsonType>(reference_token));\n                    break;\n                }\n\n                case detail::value_t::null:\n                case detail::value_t::string:\n                case detail::value_t::boolean:\n                case detail::value_t::number_integer:\n                case detail::value_t::number_unsigned:\n                case detail::value_t::number_float:\n                case detail::value_t::binary:\n                case detail::value_t::discarded:\n                default:\n                    JSON_THROW(detail::out_of_range::create(404, detail::concat(\"unresolved reference token '\", reference_token, \"'\"), ptr));\n            }\n        }\n\n        return *ptr;\n    }\n\n    /*!\n    @throw parse_error.106   if an array index begins with '0'\n    @throw parse_error.109   if an array index was not a number\n    */\n    template<typename BasicJsonType>\n    bool contains(const BasicJsonType* ptr) const\n    {\n        for (const auto& reference_token : reference_tokens)\n        {\n            switch (ptr->type())\n            {\n                case detail::value_t::object:\n                {\n                    if (!ptr->contains(reference_token))\n                    {\n                        // we did not find the key in the object\n                        return false;\n                    }\n\n                    ptr = &ptr->operator[](reference_token);\n                    break;\n                }\n\n                case detail::value_t::array:\n                {\n                    if (JSON_HEDLEY_UNLIKELY(reference_token == \"-\"))\n                    {\n                        // \"-\" always fails the range check\n                        return false;\n                    }\n                    if (JSON_HEDLEY_UNLIKELY(reference_token.size() == 1 && !(\"0\" <= reference_token && reference_token <= \"9\")))\n                    {\n                        // invalid char\n                        return false;\n                    }\n                    if (JSON_HEDLEY_UNLIKELY(reference_token.size() > 1))\n                    {\n                        if (JSON_HEDLEY_UNLIKELY(!('1' <= reference_token[0] && reference_token[0] <= '9')))\n                        {\n                            // first char should be between '1' and '9'\n                            return false;\n                        }\n                        for (std::size_t i = 1; i < reference_token.size(); i++)\n                        {\n                            if (JSON_HEDLEY_UNLIKELY(!('0' <= reference_token[i] && reference_token[i] <= '9')))\n                            {\n                                // other char should be between '0' and '9'\n                                return false;\n                            }\n                        }\n                    }\n\n                    const auto idx = array_index<BasicJsonType>(reference_token);\n                    if (idx >= ptr->size())\n                    {\n                        // index out of range\n                        return false;\n                    }\n\n                    ptr = &ptr->operator[](idx);\n                    break;\n                }\n\n                case detail::value_t::null:\n                case detail::value_t::string:\n                case detail::value_t::boolean:\n                case detail::value_t::number_integer:\n                case detail::value_t::number_unsigned:\n                case detail::value_t::number_float:\n                case detail::value_t::binary:\n                case detail::value_t::discarded:\n                default:\n                {\n                    // we do not expect primitive values if there is still a\n                    // reference token to process\n                    return false;\n                }\n            }\n        }\n\n        // no reference token left means we found a primitive value\n        return true;\n    }\n\n    /*!\n    @brief split the string input to reference tokens\n\n    @note This function is only called by the json_pointer constructor.\n          All exceptions below are documented there.\n\n    @throw parse_error.107  if the pointer is not empty or begins with '/'\n    @throw parse_error.108  if character '~' is not followed by '0' or '1'\n    */\n    static std::vector<string_t> split(const string_t& reference_string)\n    {\n        std::vector<string_t> result;\n\n        // special case: empty reference string -> no reference tokens\n        if (reference_string.empty())\n        {\n            return result;\n        }\n\n        // check if nonempty reference string begins with slash\n        if (JSON_HEDLEY_UNLIKELY(reference_string[0] != '/'))\n        {\n            JSON_THROW(detail::parse_error::create(107, 1, detail::concat(\"JSON pointer must be empty or begin with '/' - was: '\", reference_string, \"'\"), nullptr));\n        }\n\n        // extract the reference tokens:\n        // - slash: position of the last read slash (or end of string)\n        // - start: position after the previous slash\n        for (\n            // search for the first slash after the first character\n            std::size_t slash = reference_string.find_first_of('/', 1),\n            // set the beginning of the first reference token\n            start = 1;\n            // we can stop if start == 0 (if slash == string_t::npos)\n            start != 0;\n            // set the beginning of the next reference token\n            // (will eventually be 0 if slash == string_t::npos)\n            start = (slash == string_t::npos) ? 0 : slash + 1,\n            // find next slash\n            slash = reference_string.find_first_of('/', start))\n        {\n            // use the text between the beginning of the reference token\n            // (start) and the last slash (slash).\n            auto reference_token = reference_string.substr(start, slash - start);\n\n            // check reference tokens are properly escaped\n            for (std::size_t pos = reference_token.find_first_of('~');\n                    pos != string_t::npos;\n                    pos = reference_token.find_first_of('~', pos + 1))\n            {\n                JSON_ASSERT(reference_token[pos] == '~');\n\n                // ~ must be followed by 0 or 1\n                if (JSON_HEDLEY_UNLIKELY(pos == reference_token.size() - 1 ||\n                                         (reference_token[pos + 1] != '0' &&\n                                          reference_token[pos + 1] != '1')))\n                {\n                    JSON_THROW(detail::parse_error::create(108, 0, \"escape character '~' must be followed with '0' or '1'\", nullptr));\n                }\n            }\n\n            // finally, store the reference token\n            detail::unescape(reference_token);\n            result.push_back(reference_token);\n        }\n\n        return result;\n    }\n\n  private:\n    /*!\n    @param[in] reference_string  the reference string to the current value\n    @param[in] value             the value to consider\n    @param[in,out] result        the result object to insert values to\n\n    @note Empty objects or arrays are flattened to `null`.\n    */\n    template<typename BasicJsonType>\n    static void flatten(const string_t& reference_string,\n                        const BasicJsonType& value,\n                        BasicJsonType& result)\n    {\n        switch (value.type())\n        {\n            case detail::value_t::array:\n            {\n                if (value.m_data.m_value.array->empty())\n                {\n                    // flatten empty array as null\n                    result[reference_string] = nullptr;\n                }\n                else\n                {\n                    // iterate array and use index as reference string\n                    for (std::size_t i = 0; i < value.m_data.m_value.array->size(); ++i)\n                    {\n                        flatten(detail::concat<string_t>(reference_string, '/', std::to_string(i)),\n                                value.m_data.m_value.array->operator[](i), result);\n                    }\n                }\n                break;\n            }\n\n            case detail::value_t::object:\n            {\n                if (value.m_data.m_value.object->empty())\n                {\n                    // flatten empty object as null\n                    result[reference_string] = nullptr;\n                }\n                else\n                {\n                    // iterate object and use keys as reference string\n                    for (const auto& element : *value.m_data.m_value.object)\n                    {\n                        flatten(detail::concat<string_t>(reference_string, '/', detail::escape(element.first)), element.second, result);\n                    }\n                }\n                break;\n            }\n\n            case detail::value_t::null:\n            case detail::value_t::string:\n            case detail::value_t::boolean:\n            case detail::value_t::number_integer:\n            case detail::value_t::number_unsigned:\n            case detail::value_t::number_float:\n            case detail::value_t::binary:\n            case detail::value_t::discarded:\n            default:\n            {\n                // add primitive value with its reference string\n                result[reference_string] = value;\n                break;\n            }\n        }\n    }\n\n    /*!\n    @param[in] value  flattened JSON\n\n    @return unflattened JSON\n\n    @throw parse_error.109 if array index is not a number\n    @throw type_error.314  if value is not an object\n    @throw type_error.315  if object values are not primitive\n    @throw type_error.313  if value cannot be unflattened\n    */\n    template<typename BasicJsonType>\n    static BasicJsonType\n    unflatten(const BasicJsonType& value)\n    {\n        if (JSON_HEDLEY_UNLIKELY(!value.is_object()))\n        {\n            JSON_THROW(detail::type_error::create(314, \"only objects can be unflattened\", &value));\n        }\n\n        BasicJsonType result;\n\n        // iterate the JSON object values\n        for (const auto& element : *value.m_data.m_value.object)\n        {\n            if (JSON_HEDLEY_UNLIKELY(!element.second.is_primitive()))\n            {\n                JSON_THROW(detail::type_error::create(315, \"values in object must be primitive\", &element.second));\n            }\n\n            // assign value to reference pointed to by JSON pointer; Note that if\n            // the JSON pointer is \"\" (i.e., points to the whole value), function\n            // get_and_create returns a reference to result itself. An assignment\n            // will then create a primitive value.\n            json_pointer(element.first).get_and_create(result) = element.second;\n        }\n\n        return result;\n    }\n\n    // can't use conversion operator because of ambiguity\n    json_pointer<string_t> convert() const&\n    {\n        json_pointer<string_t> result;\n        result.reference_tokens = reference_tokens;\n        return result;\n    }\n\n    json_pointer<string_t> convert()&&\n    {\n        json_pointer<string_t> result;\n        result.reference_tokens = std::move(reference_tokens);\n        return result;\n    }\n\n  public:\n#if JSON_HAS_THREE_WAY_COMPARISON\n    /// @brief compares two JSON pointers for equality\n    /// @sa https://json.nlohmann.me/api/json_pointer/operator_eq/\n    template<typename RefStringTypeRhs>\n    bool operator==(const json_pointer<RefStringTypeRhs>& rhs) const noexcept\n    {\n        return reference_tokens == rhs.reference_tokens;\n    }\n\n    /// @brief compares JSON pointer and string for equality\n    /// @sa https://json.nlohmann.me/api/json_pointer/operator_eq/\n    JSON_HEDLEY_DEPRECATED_FOR(3.11.2, operator==(json_pointer))\n    bool operator==(const string_t& rhs) const\n    {\n        return *this == json_pointer(rhs);\n    }\n\n    /// @brief 3-way compares two JSON pointers\n    template<typename RefStringTypeRhs>\n    std::strong_ordering operator<=>(const json_pointer<RefStringTypeRhs>& rhs) const noexcept // *NOPAD*\n    {\n        return  reference_tokens <=> rhs.reference_tokens; // *NOPAD*\n    }\n#else\n    /// @brief compares two JSON pointers for equality\n    /// @sa https://json.nlohmann.me/api/json_pointer/operator_eq/\n    template<typename RefStringTypeLhs, typename RefStringTypeRhs>\n    // NOLINTNEXTLINE(readability-redundant-declaration)\n    friend bool operator==(const json_pointer<RefStringTypeLhs>& lhs,\n                           const json_pointer<RefStringTypeRhs>& rhs) noexcept;\n\n    /// @brief compares JSON pointer and string for equality\n    /// @sa https://json.nlohmann.me/api/json_pointer/operator_eq/\n    template<typename RefStringTypeLhs, typename StringType>\n    // NOLINTNEXTLINE(readability-redundant-declaration)\n    friend bool operator==(const json_pointer<RefStringTypeLhs>& lhs,\n                           const StringType& rhs);\n\n    /// @brief compares string and JSON pointer for equality\n    /// @sa https://json.nlohmann.me/api/json_pointer/operator_eq/\n    template<typename RefStringTypeRhs, typename StringType>\n    // NOLINTNEXTLINE(readability-redundant-declaration)\n    friend bool operator==(const StringType& lhs,\n                           const json_pointer<RefStringTypeRhs>& rhs);\n\n    /// @brief compares two JSON pointers for inequality\n    /// @sa https://json.nlohmann.me/api/json_pointer/operator_ne/\n    template<typename RefStringTypeLhs, typename RefStringTypeRhs>\n    // NOLINTNEXTLINE(readability-redundant-declaration)\n    friend bool operator!=(const json_pointer<RefStringTypeLhs>& lhs,\n                           const json_pointer<RefStringTypeRhs>& rhs) noexcept;\n\n    /// @brief compares JSON pointer and string for inequality\n    /// @sa https://json.nlohmann.me/api/json_pointer/operator_ne/\n    template<typename RefStringTypeLhs, typename StringType>\n    // NOLINTNEXTLINE(readability-redundant-declaration)\n    friend bool operator!=(const json_pointer<RefStringTypeLhs>& lhs,\n                           const StringType& rhs);\n\n    /// @brief compares string and JSON pointer for inequality\n    /// @sa https://json.nlohmann.me/api/json_pointer/operator_ne/\n    template<typename RefStringTypeRhs, typename StringType>\n    // NOLINTNEXTLINE(readability-redundant-declaration)\n    friend bool operator!=(const StringType& lhs,\n                           const json_pointer<RefStringTypeRhs>& rhs);\n\n    /// @brief compares two JSON pointer for less-than\n    template<typename RefStringTypeLhs, typename RefStringTypeRhs>\n    // NOLINTNEXTLINE(readability-redundant-declaration)\n    friend bool operator<(const json_pointer<RefStringTypeLhs>& lhs,\n                          const json_pointer<RefStringTypeRhs>& rhs) noexcept;\n#endif\n\n  private:\n    /// the reference tokens\n    std::vector<string_t> reference_tokens;\n};\n\n#if !JSON_HAS_THREE_WAY_COMPARISON\n// functions cannot be defined inside class due to ODR violations\ntemplate<typename RefStringTypeLhs, typename RefStringTypeRhs>\ninline bool operator==(const json_pointer<RefStringTypeLhs>& lhs,\n                       const json_pointer<RefStringTypeRhs>& rhs) noexcept\n{\n    return lhs.reference_tokens == rhs.reference_tokens;\n}\n\ntemplate<typename RefStringTypeLhs,\n         typename StringType = typename json_pointer<RefStringTypeLhs>::string_t>\nJSON_HEDLEY_DEPRECATED_FOR(3.11.2, operator==(json_pointer, json_pointer))\ninline bool operator==(const json_pointer<RefStringTypeLhs>& lhs,\n                       const StringType& rhs)\n{\n    return lhs == json_pointer<RefStringTypeLhs>(rhs);\n}\n\ntemplate<typename RefStringTypeRhs,\n         typename StringType = typename json_pointer<RefStringTypeRhs>::string_t>\nJSON_HEDLEY_DEPRECATED_FOR(3.11.2, operator==(json_pointer, json_pointer))\ninline bool operator==(const StringType& lhs,\n                       const json_pointer<RefStringTypeRhs>& rhs)\n{\n    return json_pointer<RefStringTypeRhs>(lhs) == rhs;\n}\n\ntemplate<typename RefStringTypeLhs, typename RefStringTypeRhs>\ninline bool operator!=(const json_pointer<RefStringTypeLhs>& lhs,\n                       const json_pointer<RefStringTypeRhs>& rhs) noexcept\n{\n    return !(lhs == rhs);\n}\n\ntemplate<typename RefStringTypeLhs,\n         typename StringType = typename json_pointer<RefStringTypeLhs>::string_t>\nJSON_HEDLEY_DEPRECATED_FOR(3.11.2, operator!=(json_pointer, json_pointer))\ninline bool operator!=(const json_pointer<RefStringTypeLhs>& lhs,\n                       const StringType& rhs)\n{\n    return !(lhs == rhs);\n}\n\ntemplate<typename RefStringTypeRhs,\n         typename StringType = typename json_pointer<RefStringTypeRhs>::string_t>\nJSON_HEDLEY_DEPRECATED_FOR(3.11.2, operator!=(json_pointer, json_pointer))\ninline bool operator!=(const StringType& lhs,\n                       const json_pointer<RefStringTypeRhs>& rhs)\n{\n    return !(lhs == rhs);\n}\n\ntemplate<typename RefStringTypeLhs, typename RefStringTypeRhs>\ninline bool operator<(const json_pointer<RefStringTypeLhs>& lhs,\n                      const json_pointer<RefStringTypeRhs>& rhs) noexcept\n{\n    return lhs.reference_tokens < rhs.reference_tokens;\n}\n#endif\n\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/json_ref.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <initializer_list>\n#include <utility>\n\n// #include <nlohmann/detail/abi_macros.hpp>\n\n// #include <nlohmann/detail/meta/type_traits.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\ntemplate<typename BasicJsonType>\nclass json_ref\n{\n  public:\n    using value_type = BasicJsonType;\n\n    json_ref(value_type&& value)\n        : owned_value(std::move(value))\n    {}\n\n    json_ref(const value_type& value)\n        : value_ref(&value)\n    {}\n\n    json_ref(std::initializer_list<json_ref> init)\n        : owned_value(init)\n    {}\n\n    template <\n        class... Args,\n        enable_if_t<std::is_constructible<value_type, Args...>::value, int> = 0 >\n    json_ref(Args && ... args)\n        : owned_value(std::forward<Args>(args)...)\n    {}\n\n    // class should be movable only\n    json_ref(json_ref&&) noexcept = default;\n    json_ref(const json_ref&) = delete;\n    json_ref& operator=(const json_ref&) = delete;\n    json_ref& operator=(json_ref&&) = delete;\n    ~json_ref() = default;\n\n    value_type moved_or_copied() const\n    {\n        if (value_ref == nullptr)\n        {\n            return std::move(owned_value);\n        }\n        return *value_ref;\n    }\n\n    value_type const& operator*() const\n    {\n        return value_ref ? *value_ref : owned_value;\n    }\n\n    value_type const* operator->() const\n    {\n        return &** this;\n    }\n\n  private:\n    mutable value_type owned_value = nullptr;\n    value_type const* value_ref = nullptr;\n};\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/macro_scope.hpp>\n\n// #include <nlohmann/detail/string_concat.hpp>\n\n// #include <nlohmann/detail/string_escape.hpp>\n\n// #include <nlohmann/detail/string_utils.hpp>\n\n// #include <nlohmann/detail/meta/cpp_future.hpp>\n\n// #include <nlohmann/detail/meta/type_traits.hpp>\n\n// #include <nlohmann/detail/output/binary_writer.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <algorithm> // reverse\n#include <array> // array\n#include <map> // map\n#include <cmath> // isnan, isinf\n#include <cstdint> // uint8_t, uint16_t, uint32_t, uint64_t\n#include <cstring> // memcpy\n#include <limits> // numeric_limits\n#include <string> // string\n#include <utility> // move\n#include <vector> // vector\n\n// #include <nlohmann/detail/input/binary_reader.hpp>\n\n// #include <nlohmann/detail/macro_scope.hpp>\n\n// #include <nlohmann/detail/output/output_adapters.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <algorithm> // copy\n#include <cstddef> // size_t\n#include <iterator> // back_inserter\n#include <memory> // shared_ptr, make_shared\n#include <string> // basic_string\n#include <vector> // vector\n\n#ifndef JSON_NO_IO\n    #include <ios>      // streamsize\n    #include <ostream>  // basic_ostream\n#endif  // JSON_NO_IO\n\n// #include <nlohmann/detail/macro_scope.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\n/// abstract output adapter interface\ntemplate<typename CharType> struct output_adapter_protocol\n{\n    virtual void write_character(CharType c) = 0;\n    virtual void write_characters(const CharType* s, std::size_t length) = 0;\n    virtual ~output_adapter_protocol() = default;\n\n    output_adapter_protocol() = default;\n    output_adapter_protocol(const output_adapter_protocol&) = default;\n    output_adapter_protocol(output_adapter_protocol&&) noexcept = default;\n    output_adapter_protocol& operator=(const output_adapter_protocol&) = default;\n    output_adapter_protocol& operator=(output_adapter_protocol&&) noexcept = default;\n};\n\n/// a type to simplify interfaces\ntemplate<typename CharType>\nusing output_adapter_t = std::shared_ptr<output_adapter_protocol<CharType>>;\n\n/// output adapter for byte vectors\ntemplate<typename CharType, typename AllocatorType = std::allocator<CharType>>\nclass output_vector_adapter : public output_adapter_protocol<CharType>\n{\n  public:\n    explicit output_vector_adapter(std::vector<CharType, AllocatorType>& vec) noexcept\n        : v(vec)\n    {}\n\n    void write_character(CharType c) override\n    {\n        v.push_back(c);\n    }\n\n    JSON_HEDLEY_NON_NULL(2)\n    void write_characters(const CharType* s, std::size_t length) override\n    {\n        v.insert(v.end(), s, s + length);\n    }\n\n  private:\n    std::vector<CharType, AllocatorType>& v;\n};\n\n#ifndef JSON_NO_IO\n/// output adapter for output streams\ntemplate<typename CharType>\nclass output_stream_adapter : public output_adapter_protocol<CharType>\n{\n  public:\n    explicit output_stream_adapter(std::basic_ostream<CharType>& s) noexcept\n        : stream(s)\n    {}\n\n    void write_character(CharType c) override\n    {\n        stream.put(c);\n    }\n\n    JSON_HEDLEY_NON_NULL(2)\n    void write_characters(const CharType* s, std::size_t length) override\n    {\n        stream.write(s, static_cast<std::streamsize>(length));\n    }\n\n  private:\n    std::basic_ostream<CharType>& stream;\n};\n#endif  // JSON_NO_IO\n\n/// output adapter for basic_string\ntemplate<typename CharType, typename StringType = std::basic_string<CharType>>\nclass output_string_adapter : public output_adapter_protocol<CharType>\n{\n  public:\n    explicit output_string_adapter(StringType& s) noexcept\n        : str(s)\n    {}\n\n    void write_character(CharType c) override\n    {\n        str.push_back(c);\n    }\n\n    JSON_HEDLEY_NON_NULL(2)\n    void write_characters(const CharType* s, std::size_t length) override\n    {\n        str.append(s, length);\n    }\n\n  private:\n    StringType& str;\n};\n\ntemplate<typename CharType, typename StringType = std::basic_string<CharType>>\nclass output_adapter\n{\n  public:\n    template<typename AllocatorType = std::allocator<CharType>>\n    output_adapter(std::vector<CharType, AllocatorType>& vec)\n        : oa(std::make_shared<output_vector_adapter<CharType, AllocatorType>>(vec)) {}\n\n#ifndef JSON_NO_IO\n    output_adapter(std::basic_ostream<CharType>& s)\n        : oa(std::make_shared<output_stream_adapter<CharType>>(s)) {}\n#endif  // JSON_NO_IO\n\n    output_adapter(StringType& s)\n        : oa(std::make_shared<output_string_adapter<CharType, StringType>>(s)) {}\n\n    operator output_adapter_t<CharType>()\n    {\n        return oa;\n    }\n\n  private:\n    output_adapter_t<CharType> oa = nullptr;\n};\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/string_concat.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\n/// how to encode BJData\nenum class bjdata_version_t\n{\n    draft2,\n    draft3,\n};\n\n///////////////////\n// binary writer //\n///////////////////\n\n/*!\n@brief serialization to CBOR and MessagePack values\n*/\ntemplate<typename BasicJsonType, typename CharType>\nclass binary_writer\n{\n    using string_t = typename BasicJsonType::string_t;\n    using binary_t = typename BasicJsonType::binary_t;\n    using number_float_t = typename BasicJsonType::number_float_t;\n\n  public:\n    /*!\n    @brief create a binary writer\n\n    @param[in] adapter  output adapter to write to\n    */\n    explicit binary_writer(output_adapter_t<CharType> adapter) : oa(std::move(adapter))\n    {\n        JSON_ASSERT(oa);\n    }\n\n    /*!\n    @param[in] j  JSON value to serialize\n    @pre       j.type() == value_t::object\n    */\n    void write_bson(const BasicJsonType& j)\n    {\n        switch (j.type())\n        {\n            case value_t::object:\n            {\n                write_bson_object(*j.m_data.m_value.object);\n                break;\n            }\n\n            case value_t::null:\n            case value_t::array:\n            case value_t::string:\n            case value_t::boolean:\n            case value_t::number_integer:\n            case value_t::number_unsigned:\n            case value_t::number_float:\n            case value_t::binary:\n            case value_t::discarded:\n            default:\n            {\n                JSON_THROW(type_error::create(317, concat(\"to serialize to BSON, top-level type must be object, but is \", j.type_name()), &j));\n            }\n        }\n    }\n\n    /*!\n    @param[in] j  JSON value to serialize\n    */\n    void write_cbor(const BasicJsonType& j)\n    {\n        switch (j.type())\n        {\n            case value_t::null:\n            {\n                oa->write_character(to_char_type(0xF6));\n                break;\n            }\n\n            case value_t::boolean:\n            {\n                oa->write_character(j.m_data.m_value.boolean\n                                    ? to_char_type(0xF5)\n                                    : to_char_type(0xF4));\n                break;\n            }\n\n            case value_t::number_integer:\n            {\n                if (j.m_data.m_value.number_integer >= 0)\n                {\n                    // CBOR does not differentiate between positive signed\n                    // integers and unsigned integers. Therefore, we used the\n                    // code from the value_t::number_unsigned case here.\n                    if (j.m_data.m_value.number_integer <= 0x17)\n                    {\n                        write_number(static_cast<std::uint8_t>(j.m_data.m_value.number_integer));\n                    }\n                    else if (j.m_data.m_value.number_integer <= (std::numeric_limits<std::uint8_t>::max)())\n                    {\n                        oa->write_character(to_char_type(0x18));\n                        write_number(static_cast<std::uint8_t>(j.m_data.m_value.number_integer));\n                    }\n                    else if (j.m_data.m_value.number_integer <= (std::numeric_limits<std::uint16_t>::max)())\n                    {\n                        oa->write_character(to_char_type(0x19));\n                        write_number(static_cast<std::uint16_t>(j.m_data.m_value.number_integer));\n                    }\n                    else if (j.m_data.m_value.number_integer <= (std::numeric_limits<std::uint32_t>::max)())\n                    {\n                        oa->write_character(to_char_type(0x1A));\n                        write_number(static_cast<std::uint32_t>(j.m_data.m_value.number_integer));\n                    }\n                    else\n                    {\n                        oa->write_character(to_char_type(0x1B));\n                        write_number(static_cast<std::uint64_t>(j.m_data.m_value.number_integer));\n                    }\n                }\n                else\n                {\n                    // The conversions below encode the sign in the first\n                    // byte, and the value is converted to a positive number.\n                    const auto positive_number = -1 - j.m_data.m_value.number_integer;\n                    if (j.m_data.m_value.number_integer >= -24)\n                    {\n                        write_number(static_cast<std::uint8_t>(0x20 + positive_number));\n                    }\n                    else if (positive_number <= (std::numeric_limits<std::uint8_t>::max)())\n                    {\n                        oa->write_character(to_char_type(0x38));\n                        write_number(static_cast<std::uint8_t>(positive_number));\n                    }\n                    else if (positive_number <= (std::numeric_limits<std::uint16_t>::max)())\n                    {\n                        oa->write_character(to_char_type(0x39));\n                        write_number(static_cast<std::uint16_t>(positive_number));\n                    }\n                    else if (positive_number <= (std::numeric_limits<std::uint32_t>::max)())\n                    {\n                        oa->write_character(to_char_type(0x3A));\n                        write_number(static_cast<std::uint32_t>(positive_number));\n                    }\n                    else\n                    {\n                        oa->write_character(to_char_type(0x3B));\n                        write_number(static_cast<std::uint64_t>(positive_number));\n                    }\n                }\n                break;\n            }\n\n            case value_t::number_unsigned:\n            {\n                if (j.m_data.m_value.number_unsigned <= 0x17)\n                {\n                    write_number(static_cast<std::uint8_t>(j.m_data.m_value.number_unsigned));\n                }\n                else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits<std::uint8_t>::max)())\n                {\n                    oa->write_character(to_char_type(0x18));\n                    write_number(static_cast<std::uint8_t>(j.m_data.m_value.number_unsigned));\n                }\n                else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits<std::uint16_t>::max)())\n                {\n                    oa->write_character(to_char_type(0x19));\n                    write_number(static_cast<std::uint16_t>(j.m_data.m_value.number_unsigned));\n                }\n                else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits<std::uint32_t>::max)())\n                {\n                    oa->write_character(to_char_type(0x1A));\n                    write_number(static_cast<std::uint32_t>(j.m_data.m_value.number_unsigned));\n                }\n                else\n                {\n                    oa->write_character(to_char_type(0x1B));\n                    write_number(static_cast<std::uint64_t>(j.m_data.m_value.number_unsigned));\n                }\n                break;\n            }\n\n            case value_t::number_float:\n            {\n                if (std::isnan(j.m_data.m_value.number_float))\n                {\n                    // NaN is 0xf97e00 in CBOR\n                    oa->write_character(to_char_type(0xF9));\n                    oa->write_character(to_char_type(0x7E));\n                    oa->write_character(to_char_type(0x00));\n                }\n                else if (std::isinf(j.m_data.m_value.number_float))\n                {\n                    // Infinity is 0xf97c00, -Infinity is 0xf9fc00\n                    oa->write_character(to_char_type(0xf9));\n                    oa->write_character(j.m_data.m_value.number_float > 0 ? to_char_type(0x7C) : to_char_type(0xFC));\n                    oa->write_character(to_char_type(0x00));\n                }\n                else\n                {\n                    write_compact_float(j.m_data.m_value.number_float, detail::input_format_t::cbor);\n                }\n                break;\n            }\n\n            case value_t::string:\n            {\n                // step 1: write control byte and the string length\n                const auto N = j.m_data.m_value.string->size();\n                if (N <= 0x17)\n                {\n                    write_number(static_cast<std::uint8_t>(0x60 + N));\n                }\n                else if (N <= (std::numeric_limits<std::uint8_t>::max)())\n                {\n                    oa->write_character(to_char_type(0x78));\n                    write_number(static_cast<std::uint8_t>(N));\n                }\n                else if (N <= (std::numeric_limits<std::uint16_t>::max)())\n                {\n                    oa->write_character(to_char_type(0x79));\n                    write_number(static_cast<std::uint16_t>(N));\n                }\n                else if (N <= (std::numeric_limits<std::uint32_t>::max)())\n                {\n                    oa->write_character(to_char_type(0x7A));\n                    write_number(static_cast<std::uint32_t>(N));\n                }\n                // LCOV_EXCL_START\n                else if (N <= (std::numeric_limits<std::uint64_t>::max)())\n                {\n                    oa->write_character(to_char_type(0x7B));\n                    write_number(static_cast<std::uint64_t>(N));\n                }\n                // LCOV_EXCL_STOP\n\n                // step 2: write the string\n                oa->write_characters(\n                    reinterpret_cast<const CharType*>(j.m_data.m_value.string->c_str()),\n                    j.m_data.m_value.string->size());\n                break;\n            }\n\n            case value_t::array:\n            {\n                // step 1: write control byte and the array size\n                const auto N = j.m_data.m_value.array->size();\n                if (N <= 0x17)\n                {\n                    write_number(static_cast<std::uint8_t>(0x80 + N));\n                }\n                else if (N <= (std::numeric_limits<std::uint8_t>::max)())\n                {\n                    oa->write_character(to_char_type(0x98));\n                    write_number(static_cast<std::uint8_t>(N));\n                }\n                else if (N <= (std::numeric_limits<std::uint16_t>::max)())\n                {\n                    oa->write_character(to_char_type(0x99));\n                    write_number(static_cast<std::uint16_t>(N));\n                }\n                else if (N <= (std::numeric_limits<std::uint32_t>::max)())\n                {\n                    oa->write_character(to_char_type(0x9A));\n                    write_number(static_cast<std::uint32_t>(N));\n                }\n                // LCOV_EXCL_START\n                else if (N <= (std::numeric_limits<std::uint64_t>::max)())\n                {\n                    oa->write_character(to_char_type(0x9B));\n                    write_number(static_cast<std::uint64_t>(N));\n                }\n                // LCOV_EXCL_STOP\n\n                // step 2: write each element\n                for (const auto& el : *j.m_data.m_value.array)\n                {\n                    write_cbor(el);\n                }\n                break;\n            }\n\n            case value_t::binary:\n            {\n                if (j.m_data.m_value.binary->has_subtype())\n                {\n                    if (j.m_data.m_value.binary->subtype() <= (std::numeric_limits<std::uint8_t>::max)())\n                    {\n                        write_number(static_cast<std::uint8_t>(0xd8));\n                        write_number(static_cast<std::uint8_t>(j.m_data.m_value.binary->subtype()));\n                    }\n                    else if (j.m_data.m_value.binary->subtype() <= (std::numeric_limits<std::uint16_t>::max)())\n                    {\n                        write_number(static_cast<std::uint8_t>(0xd9));\n                        write_number(static_cast<std::uint16_t>(j.m_data.m_value.binary->subtype()));\n                    }\n                    else if (j.m_data.m_value.binary->subtype() <= (std::numeric_limits<std::uint32_t>::max)())\n                    {\n                        write_number(static_cast<std::uint8_t>(0xda));\n                        write_number(static_cast<std::uint32_t>(j.m_data.m_value.binary->subtype()));\n                    }\n                    else if (j.m_data.m_value.binary->subtype() <= (std::numeric_limits<std::uint64_t>::max)())\n                    {\n                        write_number(static_cast<std::uint8_t>(0xdb));\n                        write_number(static_cast<std::uint64_t>(j.m_data.m_value.binary->subtype()));\n                    }\n                }\n\n                // step 1: write control byte and the binary array size\n                const auto N = j.m_data.m_value.binary->size();\n                if (N <= 0x17)\n                {\n                    write_number(static_cast<std::uint8_t>(0x40 + N));\n                }\n                else if (N <= (std::numeric_limits<std::uint8_t>::max)())\n                {\n                    oa->write_character(to_char_type(0x58));\n                    write_number(static_cast<std::uint8_t>(N));\n                }\n                else if (N <= (std::numeric_limits<std::uint16_t>::max)())\n                {\n                    oa->write_character(to_char_type(0x59));\n                    write_number(static_cast<std::uint16_t>(N));\n                }\n                else if (N <= (std::numeric_limits<std::uint32_t>::max)())\n                {\n                    oa->write_character(to_char_type(0x5A));\n                    write_number(static_cast<std::uint32_t>(N));\n                }\n                // LCOV_EXCL_START\n                else if (N <= (std::numeric_limits<std::uint64_t>::max)())\n                {\n                    oa->write_character(to_char_type(0x5B));\n                    write_number(static_cast<std::uint64_t>(N));\n                }\n                // LCOV_EXCL_STOP\n\n                // step 2: write each element\n                oa->write_characters(\n                    reinterpret_cast<const CharType*>(j.m_data.m_value.binary->data()),\n                    N);\n\n                break;\n            }\n\n            case value_t::object:\n            {\n                // step 1: write control byte and the object size\n                const auto N = j.m_data.m_value.object->size();\n                if (N <= 0x17)\n                {\n                    write_number(static_cast<std::uint8_t>(0xA0 + N));\n                }\n                else if (N <= (std::numeric_limits<std::uint8_t>::max)())\n                {\n                    oa->write_character(to_char_type(0xB8));\n                    write_number(static_cast<std::uint8_t>(N));\n                }\n                else if (N <= (std::numeric_limits<std::uint16_t>::max)())\n                {\n                    oa->write_character(to_char_type(0xB9));\n                    write_number(static_cast<std::uint16_t>(N));\n                }\n                else if (N <= (std::numeric_limits<std::uint32_t>::max)())\n                {\n                    oa->write_character(to_char_type(0xBA));\n                    write_number(static_cast<std::uint32_t>(N));\n                }\n                // LCOV_EXCL_START\n                else if (N <= (std::numeric_limits<std::uint64_t>::max)())\n                {\n                    oa->write_character(to_char_type(0xBB));\n                    write_number(static_cast<std::uint64_t>(N));\n                }\n                // LCOV_EXCL_STOP\n\n                // step 2: write each element\n                for (const auto& el : *j.m_data.m_value.object)\n                {\n                    write_cbor(el.first);\n                    write_cbor(el.second);\n                }\n                break;\n            }\n\n            case value_t::discarded:\n            default:\n                break;\n        }\n    }\n\n    /*!\n    @param[in] j  JSON value to serialize\n    */\n    void write_msgpack(const BasicJsonType& j)\n    {\n        switch (j.type())\n        {\n            case value_t::null: // nil\n            {\n                oa->write_character(to_char_type(0xC0));\n                break;\n            }\n\n            case value_t::boolean: // true and false\n            {\n                oa->write_character(j.m_data.m_value.boolean\n                                    ? to_char_type(0xC3)\n                                    : to_char_type(0xC2));\n                break;\n            }\n\n            case value_t::number_integer:\n            {\n                if (j.m_data.m_value.number_integer >= 0)\n                {\n                    // MessagePack does not differentiate between positive\n                    // signed integers and unsigned integers. Therefore, we used\n                    // the code from the value_t::number_unsigned case here.\n                    if (j.m_data.m_value.number_unsigned < 128)\n                    {\n                        // positive fixnum\n                        write_number(static_cast<std::uint8_t>(j.m_data.m_value.number_integer));\n                    }\n                    else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits<std::uint8_t>::max)())\n                    {\n                        // uint 8\n                        oa->write_character(to_char_type(0xCC));\n                        write_number(static_cast<std::uint8_t>(j.m_data.m_value.number_integer));\n                    }\n                    else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits<std::uint16_t>::max)())\n                    {\n                        // uint 16\n                        oa->write_character(to_char_type(0xCD));\n                        write_number(static_cast<std::uint16_t>(j.m_data.m_value.number_integer));\n                    }\n                    else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits<std::uint32_t>::max)())\n                    {\n                        // uint 32\n                        oa->write_character(to_char_type(0xCE));\n                        write_number(static_cast<std::uint32_t>(j.m_data.m_value.number_integer));\n                    }\n                    else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits<std::uint64_t>::max)())\n                    {\n                        // uint 64\n                        oa->write_character(to_char_type(0xCF));\n                        write_number(static_cast<std::uint64_t>(j.m_data.m_value.number_integer));\n                    }\n                }\n                else\n                {\n                    if (j.m_data.m_value.number_integer >= -32)\n                    {\n                        // negative fixnum\n                        write_number(static_cast<std::int8_t>(j.m_data.m_value.number_integer));\n                    }\n                    else if (j.m_data.m_value.number_integer >= (std::numeric_limits<std::int8_t>::min)() &&\n                             j.m_data.m_value.number_integer <= (std::numeric_limits<std::int8_t>::max)())\n                    {\n                        // int 8\n                        oa->write_character(to_char_type(0xD0));\n                        write_number(static_cast<std::int8_t>(j.m_data.m_value.number_integer));\n                    }\n                    else if (j.m_data.m_value.number_integer >= (std::numeric_limits<std::int16_t>::min)() &&\n                             j.m_data.m_value.number_integer <= (std::numeric_limits<std::int16_t>::max)())\n                    {\n                        // int 16\n                        oa->write_character(to_char_type(0xD1));\n                        write_number(static_cast<std::int16_t>(j.m_data.m_value.number_integer));\n                    }\n                    else if (j.m_data.m_value.number_integer >= (std::numeric_limits<std::int32_t>::min)() &&\n                             j.m_data.m_value.number_integer <= (std::numeric_limits<std::int32_t>::max)())\n                    {\n                        // int 32\n                        oa->write_character(to_char_type(0xD2));\n                        write_number(static_cast<std::int32_t>(j.m_data.m_value.number_integer));\n                    }\n                    else if (j.m_data.m_value.number_integer >= (std::numeric_limits<std::int64_t>::min)() &&\n                             j.m_data.m_value.number_integer <= (std::numeric_limits<std::int64_t>::max)())\n                    {\n                        // int 64\n                        oa->write_character(to_char_type(0xD3));\n                        write_number(static_cast<std::int64_t>(j.m_data.m_value.number_integer));\n                    }\n                }\n                break;\n            }\n\n            case value_t::number_unsigned:\n            {\n                if (j.m_data.m_value.number_unsigned < 128)\n                {\n                    // positive fixnum\n                    write_number(static_cast<std::uint8_t>(j.m_data.m_value.number_integer));\n                }\n                else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits<std::uint8_t>::max)())\n                {\n                    // uint 8\n                    oa->write_character(to_char_type(0xCC));\n                    write_number(static_cast<std::uint8_t>(j.m_data.m_value.number_integer));\n                }\n                else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits<std::uint16_t>::max)())\n                {\n                    // uint 16\n                    oa->write_character(to_char_type(0xCD));\n                    write_number(static_cast<std::uint16_t>(j.m_data.m_value.number_integer));\n                }\n                else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits<std::uint32_t>::max)())\n                {\n                    // uint 32\n                    oa->write_character(to_char_type(0xCE));\n                    write_number(static_cast<std::uint32_t>(j.m_data.m_value.number_integer));\n                }\n                else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits<std::uint64_t>::max)())\n                {\n                    // uint 64\n                    oa->write_character(to_char_type(0xCF));\n                    write_number(static_cast<std::uint64_t>(j.m_data.m_value.number_integer));\n                }\n                break;\n            }\n\n            case value_t::number_float:\n            {\n                write_compact_float(j.m_data.m_value.number_float, detail::input_format_t::msgpack);\n                break;\n            }\n\n            case value_t::string:\n            {\n                // step 1: write control byte and the string length\n                const auto N = j.m_data.m_value.string->size();\n                if (N <= 31)\n                {\n                    // fixstr\n                    write_number(static_cast<std::uint8_t>(0xA0 | N));\n                }\n                else if (N <= (std::numeric_limits<std::uint8_t>::max)())\n                {\n                    // str 8\n                    oa->write_character(to_char_type(0xD9));\n                    write_number(static_cast<std::uint8_t>(N));\n                }\n                else if (N <= (std::numeric_limits<std::uint16_t>::max)())\n                {\n                    // str 16\n                    oa->write_character(to_char_type(0xDA));\n                    write_number(static_cast<std::uint16_t>(N));\n                }\n                else if (N <= (std::numeric_limits<std::uint32_t>::max)())\n                {\n                    // str 32\n                    oa->write_character(to_char_type(0xDB));\n                    write_number(static_cast<std::uint32_t>(N));\n                }\n\n                // step 2: write the string\n                oa->write_characters(\n                    reinterpret_cast<const CharType*>(j.m_data.m_value.string->c_str()),\n                    j.m_data.m_value.string->size());\n                break;\n            }\n\n            case value_t::array:\n            {\n                // step 1: write control byte and the array size\n                const auto N = j.m_data.m_value.array->size();\n                if (N <= 15)\n                {\n                    // fixarray\n                    write_number(static_cast<std::uint8_t>(0x90 | N));\n                }\n                else if (N <= (std::numeric_limits<std::uint16_t>::max)())\n                {\n                    // array 16\n                    oa->write_character(to_char_type(0xDC));\n                    write_number(static_cast<std::uint16_t>(N));\n                }\n                else if (N <= (std::numeric_limits<std::uint32_t>::max)())\n                {\n                    // array 32\n                    oa->write_character(to_char_type(0xDD));\n                    write_number(static_cast<std::uint32_t>(N));\n                }\n\n                // step 2: write each element\n                for (const auto& el : *j.m_data.m_value.array)\n                {\n                    write_msgpack(el);\n                }\n                break;\n            }\n\n            case value_t::binary:\n            {\n                // step 0: determine if the binary type has a set subtype to\n                // determine whether to use the ext or fixext types\n                const bool use_ext = j.m_data.m_value.binary->has_subtype();\n\n                // step 1: write control byte and the byte string length\n                const auto N = j.m_data.m_value.binary->size();\n                if (N <= (std::numeric_limits<std::uint8_t>::max)())\n                {\n                    std::uint8_t output_type{};\n                    bool fixed = true;\n                    if (use_ext)\n                    {\n                        switch (N)\n                        {\n                            case 1:\n                                output_type = 0xD4; // fixext 1\n                                break;\n                            case 2:\n                                output_type = 0xD5; // fixext 2\n                                break;\n                            case 4:\n                                output_type = 0xD6; // fixext 4\n                                break;\n                            case 8:\n                                output_type = 0xD7; // fixext 8\n                                break;\n                            case 16:\n                                output_type = 0xD8; // fixext 16\n                                break;\n                            default:\n                                output_type = 0xC7; // ext 8\n                                fixed = false;\n                                break;\n                        }\n\n                    }\n                    else\n                    {\n                        output_type = 0xC4; // bin 8\n                        fixed = false;\n                    }\n\n                    oa->write_character(to_char_type(output_type));\n                    if (!fixed)\n                    {\n                        write_number(static_cast<std::uint8_t>(N));\n                    }\n                }\n                else if (N <= (std::numeric_limits<std::uint16_t>::max)())\n                {\n                    const std::uint8_t output_type = use_ext\n                                                     ? 0xC8 // ext 16\n                                                     : 0xC5; // bin 16\n\n                    oa->write_character(to_char_type(output_type));\n                    write_number(static_cast<std::uint16_t>(N));\n                }\n                else if (N <= (std::numeric_limits<std::uint32_t>::max)())\n                {\n                    const std::uint8_t output_type = use_ext\n                                                     ? 0xC9 // ext 32\n                                                     : 0xC6; // bin 32\n\n                    oa->write_character(to_char_type(output_type));\n                    write_number(static_cast<std::uint32_t>(N));\n                }\n\n                // step 1.5: if this is an ext type, write the subtype\n                if (use_ext)\n                {\n                    write_number(static_cast<std::int8_t>(j.m_data.m_value.binary->subtype()));\n                }\n\n                // step 2: write the byte string\n                oa->write_characters(\n                    reinterpret_cast<const CharType*>(j.m_data.m_value.binary->data()),\n                    N);\n\n                break;\n            }\n\n            case value_t::object:\n            {\n                // step 1: write control byte and the object size\n                const auto N = j.m_data.m_value.object->size();\n                if (N <= 15)\n                {\n                    // fixmap\n                    write_number(static_cast<std::uint8_t>(0x80 | (N & 0xF)));\n                }\n                else if (N <= (std::numeric_limits<std::uint16_t>::max)())\n                {\n                    // map 16\n                    oa->write_character(to_char_type(0xDE));\n                    write_number(static_cast<std::uint16_t>(N));\n                }\n                else if (N <= (std::numeric_limits<std::uint32_t>::max)())\n                {\n                    // map 32\n                    oa->write_character(to_char_type(0xDF));\n                    write_number(static_cast<std::uint32_t>(N));\n                }\n\n                // step 2: write each element\n                for (const auto& el : *j.m_data.m_value.object)\n                {\n                    write_msgpack(el.first);\n                    write_msgpack(el.second);\n                }\n                break;\n            }\n\n            case value_t::discarded:\n            default:\n                break;\n        }\n    }\n\n    /*!\n    @param[in] j  JSON value to serialize\n    @param[in] use_count   whether to use '#' prefixes (optimized format)\n    @param[in] use_type    whether to use '$' prefixes (optimized format)\n    @param[in] add_prefix  whether prefixes need to be used for this value\n    @param[in] use_bjdata  whether write in BJData format, default is false\n    @param[in] bjdata_version  which BJData version to use, default is draft2\n    */\n    void write_ubjson(const BasicJsonType& j, const bool use_count,\n                      const bool use_type, const bool add_prefix = true,\n                      const bool use_bjdata = false, const bjdata_version_t bjdata_version = bjdata_version_t::draft2)\n    {\n        const bool bjdata_draft3 = use_bjdata && bjdata_version == bjdata_version_t::draft3;\n\n        switch (j.type())\n        {\n            case value_t::null:\n            {\n                if (add_prefix)\n                {\n                    oa->write_character(to_char_type('Z'));\n                }\n                break;\n            }\n\n            case value_t::boolean:\n            {\n                if (add_prefix)\n                {\n                    oa->write_character(j.m_data.m_value.boolean\n                                        ? to_char_type('T')\n                                        : to_char_type('F'));\n                }\n                break;\n            }\n\n            case value_t::number_integer:\n            {\n                write_number_with_ubjson_prefix(j.m_data.m_value.number_integer, add_prefix, use_bjdata);\n                break;\n            }\n\n            case value_t::number_unsigned:\n            {\n                write_number_with_ubjson_prefix(j.m_data.m_value.number_unsigned, add_prefix, use_bjdata);\n                break;\n            }\n\n            case value_t::number_float:\n            {\n                write_number_with_ubjson_prefix(j.m_data.m_value.number_float, add_prefix, use_bjdata);\n                break;\n            }\n\n            case value_t::string:\n            {\n                if (add_prefix)\n                {\n                    oa->write_character(to_char_type('S'));\n                }\n                write_number_with_ubjson_prefix(j.m_data.m_value.string->size(), true, use_bjdata);\n                oa->write_characters(\n                    reinterpret_cast<const CharType*>(j.m_data.m_value.string->c_str()),\n                    j.m_data.m_value.string->size());\n                break;\n            }\n\n            case value_t::array:\n            {\n                if (add_prefix)\n                {\n                    oa->write_character(to_char_type('['));\n                }\n\n                bool prefix_required = true;\n                if (use_type && !j.m_data.m_value.array->empty())\n                {\n                    JSON_ASSERT(use_count);\n                    const CharType first_prefix = ubjson_prefix(j.front(), use_bjdata);\n                    const bool same_prefix = std::all_of(j.begin() + 1, j.end(),\n                                                         [this, first_prefix, use_bjdata](const BasicJsonType & v)\n                    {\n                        return ubjson_prefix(v, use_bjdata) == first_prefix;\n                    });\n\n                    std::vector<CharType> bjdx = {'[', '{', 'S', 'H', 'T', 'F', 'N', 'Z'}; // excluded markers in bjdata optimized type\n\n                    if (same_prefix && !(use_bjdata && std::find(bjdx.begin(), bjdx.end(), first_prefix) != bjdx.end()))\n                    {\n                        prefix_required = false;\n                        oa->write_character(to_char_type('$'));\n                        oa->write_character(first_prefix);\n                    }\n                }\n\n                if (use_count)\n                {\n                    oa->write_character(to_char_type('#'));\n                    write_number_with_ubjson_prefix(j.m_data.m_value.array->size(), true, use_bjdata);\n                }\n\n                for (const auto& el : *j.m_data.m_value.array)\n                {\n                    write_ubjson(el, use_count, use_type, prefix_required, use_bjdata, bjdata_version);\n                }\n\n                if (!use_count)\n                {\n                    oa->write_character(to_char_type(']'));\n                }\n\n                break;\n            }\n\n            case value_t::binary:\n            {\n                if (add_prefix)\n                {\n                    oa->write_character(to_char_type('['));\n                }\n\n                if (use_type && (bjdata_draft3 || !j.m_data.m_value.binary->empty()))\n                {\n                    JSON_ASSERT(use_count);\n                    oa->write_character(to_char_type('$'));\n                    oa->write_character(bjdata_draft3 ? 'B' : 'U');\n                }\n\n                if (use_count)\n                {\n                    oa->write_character(to_char_type('#'));\n                    write_number_with_ubjson_prefix(j.m_data.m_value.binary->size(), true, use_bjdata);\n                }\n\n                if (use_type)\n                {\n                    oa->write_characters(\n                        reinterpret_cast<const CharType*>(j.m_data.m_value.binary->data()),\n                        j.m_data.m_value.binary->size());\n                }\n                else\n                {\n                    for (size_t i = 0; i < j.m_data.m_value.binary->size(); ++i)\n                    {\n                        oa->write_character(to_char_type(bjdata_draft3 ? 'B' : 'U'));\n                        oa->write_character(j.m_data.m_value.binary->data()[i]);\n                    }\n                }\n\n                if (!use_count)\n                {\n                    oa->write_character(to_char_type(']'));\n                }\n\n                break;\n            }\n\n            case value_t::object:\n            {\n                if (use_bjdata && j.m_data.m_value.object->size() == 3 && j.m_data.m_value.object->find(\"_ArrayType_\") != j.m_data.m_value.object->end() && j.m_data.m_value.object->find(\"_ArraySize_\") != j.m_data.m_value.object->end() && j.m_data.m_value.object->find(\"_ArrayData_\") != j.m_data.m_value.object->end())\n                {\n                    if (!write_bjdata_ndarray(*j.m_data.m_value.object, use_count, use_type, bjdata_version))  // decode bjdata ndarray in the JData format (https://github.com/NeuroJSON/jdata)\n                    {\n                        break;\n                    }\n                }\n\n                if (add_prefix)\n                {\n                    oa->write_character(to_char_type('{'));\n                }\n\n                bool prefix_required = true;\n                if (use_type && !j.m_data.m_value.object->empty())\n                {\n                    JSON_ASSERT(use_count);\n                    const CharType first_prefix = ubjson_prefix(j.front(), use_bjdata);\n                    const bool same_prefix = std::all_of(j.begin(), j.end(),\n                                                         [this, first_prefix, use_bjdata](const BasicJsonType & v)\n                    {\n                        return ubjson_prefix(v, use_bjdata) == first_prefix;\n                    });\n\n                    std::vector<CharType> bjdx = {'[', '{', 'S', 'H', 'T', 'F', 'N', 'Z'}; // excluded markers in bjdata optimized type\n\n                    if (same_prefix && !(use_bjdata && std::find(bjdx.begin(), bjdx.end(), first_prefix) != bjdx.end()))\n                    {\n                        prefix_required = false;\n                        oa->write_character(to_char_type('$'));\n                        oa->write_character(first_prefix);\n                    }\n                }\n\n                if (use_count)\n                {\n                    oa->write_character(to_char_type('#'));\n                    write_number_with_ubjson_prefix(j.m_data.m_value.object->size(), true, use_bjdata);\n                }\n\n                for (const auto& el : *j.m_data.m_value.object)\n                {\n                    write_number_with_ubjson_prefix(el.first.size(), true, use_bjdata);\n                    oa->write_characters(\n                        reinterpret_cast<const CharType*>(el.first.c_str()),\n                        el.first.size());\n                    write_ubjson(el.second, use_count, use_type, prefix_required, use_bjdata, bjdata_version);\n                }\n\n                if (!use_count)\n                {\n                    oa->write_character(to_char_type('}'));\n                }\n\n                break;\n            }\n\n            case value_t::discarded:\n            default:\n                break;\n        }\n    }\n\n  private:\n    //////////\n    // BSON //\n    //////////\n\n    /*!\n    @return The size of a BSON document entry header, including the id marker\n            and the entry name size (and its null-terminator).\n    */\n    static std::size_t calc_bson_entry_header_size(const string_t& name, const BasicJsonType& j)\n    {\n        const auto it = name.find(static_cast<typename string_t::value_type>(0));\n        if (JSON_HEDLEY_UNLIKELY(it != BasicJsonType::string_t::npos))\n        {\n            JSON_THROW(out_of_range::create(409, concat(\"BSON key cannot contain code point U+0000 (at byte \", std::to_string(it), \")\"), &j));\n            static_cast<void>(j);\n        }\n\n        return /*id*/ 1ul + name.size() + /*zero-terminator*/1u;\n    }\n\n    /*!\n    @brief Writes the given @a element_type and @a name to the output adapter\n    */\n    void write_bson_entry_header(const string_t& name,\n                                 const std::uint8_t element_type)\n    {\n        oa->write_character(to_char_type(element_type)); // boolean\n        oa->write_characters(\n            reinterpret_cast<const CharType*>(name.c_str()),\n            name.size() + 1u);\n    }\n\n    /*!\n    @brief Writes a BSON element with key @a name and boolean value @a value\n    */\n    void write_bson_boolean(const string_t& name,\n                            const bool value)\n    {\n        write_bson_entry_header(name, 0x08);\n        oa->write_character(value ? to_char_type(0x01) : to_char_type(0x00));\n    }\n\n    /*!\n    @brief Writes a BSON element with key @a name and double value @a value\n    */\n    void write_bson_double(const string_t& name,\n                           const double value)\n    {\n        write_bson_entry_header(name, 0x01);\n        write_number<double>(value, true);\n    }\n\n    /*!\n    @return The size of the BSON-encoded string in @a value\n    */\n    static std::size_t calc_bson_string_size(const string_t& value)\n    {\n        return sizeof(std::int32_t) + value.size() + 1ul;\n    }\n\n    /*!\n    @brief Writes a BSON element with key @a name and string value @a value\n    */\n    void write_bson_string(const string_t& name,\n                           const string_t& value)\n    {\n        write_bson_entry_header(name, 0x02);\n\n        write_number<std::int32_t>(static_cast<std::int32_t>(value.size() + 1ul), true);\n        oa->write_characters(\n            reinterpret_cast<const CharType*>(value.c_str()),\n            value.size() + 1);\n    }\n\n    /*!\n    @brief Writes a BSON element with key @a name and null value\n    */\n    void write_bson_null(const string_t& name)\n    {\n        write_bson_entry_header(name, 0x0A);\n    }\n\n    /*!\n    @return The size of the BSON-encoded integer @a value\n    */\n    static std::size_t calc_bson_integer_size(const std::int64_t value)\n    {\n        return (std::numeric_limits<std::int32_t>::min)() <= value && value <= (std::numeric_limits<std::int32_t>::max)()\n               ? sizeof(std::int32_t)\n               : sizeof(std::int64_t);\n    }\n\n    /*!\n    @brief Writes a BSON element with key @a name and integer @a value\n    */\n    void write_bson_integer(const string_t& name,\n                            const std::int64_t value)\n    {\n        if ((std::numeric_limits<std::int32_t>::min)() <= value && value <= (std::numeric_limits<std::int32_t>::max)())\n        {\n            write_bson_entry_header(name, 0x10); // int32\n            write_number<std::int32_t>(static_cast<std::int32_t>(value), true);\n        }\n        else\n        {\n            write_bson_entry_header(name, 0x12); // int64\n            write_number<std::int64_t>(static_cast<std::int64_t>(value), true);\n        }\n    }\n\n    /*!\n    @return The size of the BSON-encoded unsigned integer in @a j\n    */\n    static constexpr std::size_t calc_bson_unsigned_size(const std::uint64_t value) noexcept\n    {\n        return (value <= static_cast<std::uint64_t>((std::numeric_limits<std::int32_t>::max)()))\n               ? sizeof(std::int32_t)\n               : sizeof(std::int64_t);\n    }\n\n    /*!\n    @brief Writes a BSON element with key @a name and unsigned @a value\n    */\n    void write_bson_unsigned(const string_t& name,\n                             const BasicJsonType& j)\n    {\n        if (j.m_data.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::int32_t>::max)()))\n        {\n            write_bson_entry_header(name, 0x10 /* int32 */);\n            write_number<std::int32_t>(static_cast<std::int32_t>(j.m_data.m_value.number_unsigned), true);\n        }\n        else if (j.m_data.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::int64_t>::max)()))\n        {\n            write_bson_entry_header(name, 0x12 /* int64 */);\n            write_number<std::int64_t>(static_cast<std::int64_t>(j.m_data.m_value.number_unsigned), true);\n        }\n        else\n        {\n            write_bson_entry_header(name, 0x11 /* uint64 */);\n            write_number<std::uint64_t>(static_cast<std::uint64_t>(j.m_data.m_value.number_unsigned), true);\n        }\n    }\n\n    /*!\n    @brief Writes a BSON element with key @a name and object @a value\n    */\n    void write_bson_object_entry(const string_t& name,\n                                 const typename BasicJsonType::object_t& value)\n    {\n        write_bson_entry_header(name, 0x03); // object\n        write_bson_object(value);\n    }\n\n    /*!\n    @return The size of the BSON-encoded array @a value\n    */\n    static std::size_t calc_bson_array_size(const typename BasicJsonType::array_t& value)\n    {\n        std::size_t array_index = 0ul;\n\n        const std::size_t embedded_document_size = std::accumulate(std::begin(value), std::end(value), static_cast<std::size_t>(0), [&array_index](std::size_t result, const typename BasicJsonType::array_t::value_type & el)\n        {\n            return result + calc_bson_element_size(std::to_string(array_index++), el);\n        });\n\n        return sizeof(std::int32_t) + embedded_document_size + 1ul;\n    }\n\n    /*!\n    @return The size of the BSON-encoded binary array @a value\n    */\n    static std::size_t calc_bson_binary_size(const typename BasicJsonType::binary_t& value)\n    {\n        return sizeof(std::int32_t) + value.size() + 1ul;\n    }\n\n    /*!\n    @brief Writes a BSON element with key @a name and array @a value\n    */\n    void write_bson_array(const string_t& name,\n                          const typename BasicJsonType::array_t& value)\n    {\n        write_bson_entry_header(name, 0x04); // array\n        write_number<std::int32_t>(static_cast<std::int32_t>(calc_bson_array_size(value)), true);\n\n        std::size_t array_index = 0ul;\n\n        for (const auto& el : value)\n        {\n            write_bson_element(std::to_string(array_index++), el);\n        }\n\n        oa->write_character(to_char_type(0x00));\n    }\n\n    /*!\n    @brief Writes a BSON element with key @a name and binary value @a value\n    */\n    void write_bson_binary(const string_t& name,\n                           const binary_t& value)\n    {\n        write_bson_entry_header(name, 0x05);\n\n        write_number<std::int32_t>(static_cast<std::int32_t>(value.size()), true);\n        write_number(value.has_subtype() ? static_cast<std::uint8_t>(value.subtype()) : static_cast<std::uint8_t>(0x00));\n\n        oa->write_characters(reinterpret_cast<const CharType*>(value.data()), value.size());\n    }\n\n    /*!\n    @brief Calculates the size necessary to serialize the JSON value @a j with its @a name\n    @return The calculated size for the BSON document entry for @a j with the given @a name.\n    */\n    static std::size_t calc_bson_element_size(const string_t& name,\n            const BasicJsonType& j)\n    {\n        const auto header_size = calc_bson_entry_header_size(name, j);\n        switch (j.type())\n        {\n            case value_t::object:\n                return header_size + calc_bson_object_size(*j.m_data.m_value.object);\n\n            case value_t::array:\n                return header_size + calc_bson_array_size(*j.m_data.m_value.array);\n\n            case value_t::binary:\n                return header_size + calc_bson_binary_size(*j.m_data.m_value.binary);\n\n            case value_t::boolean:\n                return header_size + 1ul;\n\n            case value_t::number_float:\n                return header_size + 8ul;\n\n            case value_t::number_integer:\n                return header_size + calc_bson_integer_size(j.m_data.m_value.number_integer);\n\n            case value_t::number_unsigned:\n                return header_size + calc_bson_unsigned_size(j.m_data.m_value.number_unsigned);\n\n            case value_t::string:\n                return header_size + calc_bson_string_size(*j.m_data.m_value.string);\n\n            case value_t::null:\n                return header_size + 0ul;\n\n            // LCOV_EXCL_START\n            case value_t::discarded:\n            default:\n                JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert)\n                return 0ul;\n                // LCOV_EXCL_STOP\n        }\n    }\n\n    /*!\n    @brief Serializes the JSON value @a j to BSON and associates it with the\n           key @a name.\n    @param name The name to associate with the JSON entity @a j within the\n                current BSON document\n    */\n    void write_bson_element(const string_t& name,\n                            const BasicJsonType& j)\n    {\n        switch (j.type())\n        {\n            case value_t::object:\n                return write_bson_object_entry(name, *j.m_data.m_value.object);\n\n            case value_t::array:\n                return write_bson_array(name, *j.m_data.m_value.array);\n\n            case value_t::binary:\n                return write_bson_binary(name, *j.m_data.m_value.binary);\n\n            case value_t::boolean:\n                return write_bson_boolean(name, j.m_data.m_value.boolean);\n\n            case value_t::number_float:\n                return write_bson_double(name, j.m_data.m_value.number_float);\n\n            case value_t::number_integer:\n                return write_bson_integer(name, j.m_data.m_value.number_integer);\n\n            case value_t::number_unsigned:\n                return write_bson_unsigned(name, j);\n\n            case value_t::string:\n                return write_bson_string(name, *j.m_data.m_value.string);\n\n            case value_t::null:\n                return write_bson_null(name);\n\n            // LCOV_EXCL_START\n            case value_t::discarded:\n            default:\n                JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert)\n                return;\n                // LCOV_EXCL_STOP\n        }\n    }\n\n    /*!\n    @brief Calculates the size of the BSON serialization of the given\n           JSON-object @a j.\n    @param[in] value  JSON value to serialize\n    @pre       value.type() == value_t::object\n    */\n    static std::size_t calc_bson_object_size(const typename BasicJsonType::object_t& value)\n    {\n        const std::size_t document_size = std::accumulate(value.begin(), value.end(), static_cast<std::size_t>(0),\n                                          [](size_t result, const typename BasicJsonType::object_t::value_type & el)\n        {\n            return result += calc_bson_element_size(el.first, el.second);\n        });\n\n        return sizeof(std::int32_t) + document_size + 1ul;\n    }\n\n    /*!\n    @param[in] value  JSON value to serialize\n    @pre       value.type() == value_t::object\n    */\n    void write_bson_object(const typename BasicJsonType::object_t& value)\n    {\n        write_number<std::int32_t>(static_cast<std::int32_t>(calc_bson_object_size(value)), true);\n\n        for (const auto& el : value)\n        {\n            write_bson_element(el.first, el.second);\n        }\n\n        oa->write_character(to_char_type(0x00));\n    }\n\n    //////////\n    // CBOR //\n    //////////\n\n    static constexpr CharType get_cbor_float_prefix(float /*unused*/)\n    {\n        return to_char_type(0xFA);  // Single-Precision Float\n    }\n\n    static constexpr CharType get_cbor_float_prefix(double /*unused*/)\n    {\n        return to_char_type(0xFB);  // Double-Precision Float\n    }\n\n    /////////////\n    // MsgPack //\n    /////////////\n\n    static constexpr CharType get_msgpack_float_prefix(float /*unused*/)\n    {\n        return to_char_type(0xCA);  // float 32\n    }\n\n    static constexpr CharType get_msgpack_float_prefix(double /*unused*/)\n    {\n        return to_char_type(0xCB);  // float 64\n    }\n\n    ////////////\n    // UBJSON //\n    ////////////\n\n    // UBJSON: write number (floating point)\n    template<typename NumberType, typename std::enable_if<\n                 std::is_floating_point<NumberType>::value, int>::type = 0>\n    void write_number_with_ubjson_prefix(const NumberType n,\n                                         const bool add_prefix,\n                                         const bool use_bjdata)\n    {\n        if (add_prefix)\n        {\n            oa->write_character(get_ubjson_float_prefix(n));\n        }\n        write_number(n, use_bjdata);\n    }\n\n    // UBJSON: write number (unsigned integer)\n    template<typename NumberType, typename std::enable_if<\n                 std::is_unsigned<NumberType>::value, int>::type = 0>\n    void write_number_with_ubjson_prefix(const NumberType n,\n                                         const bool add_prefix,\n                                         const bool use_bjdata)\n    {\n        if (n <= static_cast<std::uint64_t>((std::numeric_limits<std::int8_t>::max)()))\n        {\n            if (add_prefix)\n            {\n                oa->write_character(to_char_type('i'));  // int8\n            }\n            write_number(static_cast<std::uint8_t>(n), use_bjdata);\n        }\n        else if (n <= (std::numeric_limits<std::uint8_t>::max)())\n        {\n            if (add_prefix)\n            {\n                oa->write_character(to_char_type('U'));  // uint8\n            }\n            write_number(static_cast<std::uint8_t>(n), use_bjdata);\n        }\n        else if (n <= static_cast<std::uint64_t>((std::numeric_limits<std::int16_t>::max)()))\n        {\n            if (add_prefix)\n            {\n                oa->write_character(to_char_type('I'));  // int16\n            }\n            write_number(static_cast<std::int16_t>(n), use_bjdata);\n        }\n        else if (use_bjdata && n <= static_cast<uint64_t>((std::numeric_limits<uint16_t>::max)()))\n        {\n            if (add_prefix)\n            {\n                oa->write_character(to_char_type('u'));  // uint16 - bjdata only\n            }\n            write_number(static_cast<std::uint16_t>(n), use_bjdata);\n        }\n        else if (n <= static_cast<std::uint64_t>((std::numeric_limits<std::int32_t>::max)()))\n        {\n            if (add_prefix)\n            {\n                oa->write_character(to_char_type('l'));  // int32\n            }\n            write_number(static_cast<std::int32_t>(n), use_bjdata);\n        }\n        else if (use_bjdata && n <= static_cast<uint64_t>((std::numeric_limits<uint32_t>::max)()))\n        {\n            if (add_prefix)\n            {\n                oa->write_character(to_char_type('m'));  // uint32 - bjdata only\n            }\n            write_number(static_cast<std::uint32_t>(n), use_bjdata);\n        }\n        else if (n <= static_cast<std::uint64_t>((std::numeric_limits<std::int64_t>::max)()))\n        {\n            if (add_prefix)\n            {\n                oa->write_character(to_char_type('L'));  // int64\n            }\n            write_number(static_cast<std::int64_t>(n), use_bjdata);\n        }\n        else if (use_bjdata && n <= (std::numeric_limits<uint64_t>::max)())\n        {\n            if (add_prefix)\n            {\n                oa->write_character(to_char_type('M'));  // uint64 - bjdata only\n            }\n            write_number(static_cast<std::uint64_t>(n), use_bjdata);\n        }\n        else\n        {\n            if (add_prefix)\n            {\n                oa->write_character(to_char_type('H'));  // high-precision number\n            }\n\n            const auto number = BasicJsonType(n).dump();\n            write_number_with_ubjson_prefix(number.size(), true, use_bjdata);\n            for (std::size_t i = 0; i < number.size(); ++i)\n            {\n                oa->write_character(to_char_type(static_cast<std::uint8_t>(number[i])));\n            }\n        }\n    }\n\n    // UBJSON: write number (signed integer)\n    template < typename NumberType, typename std::enable_if <\n                   std::is_signed<NumberType>::value&&\n                   !std::is_floating_point<NumberType>::value, int >::type = 0 >\n    void write_number_with_ubjson_prefix(const NumberType n,\n                                         const bool add_prefix,\n                                         const bool use_bjdata)\n    {\n        if ((std::numeric_limits<std::int8_t>::min)() <= n && n <= (std::numeric_limits<std::int8_t>::max)())\n        {\n            if (add_prefix)\n            {\n                oa->write_character(to_char_type('i'));  // int8\n            }\n            write_number(static_cast<std::int8_t>(n), use_bjdata);\n        }\n        else if (static_cast<std::int64_t>((std::numeric_limits<std::uint8_t>::min)()) <= n && n <= static_cast<std::int64_t>((std::numeric_limits<std::uint8_t>::max)()))\n        {\n            if (add_prefix)\n            {\n                oa->write_character(to_char_type('U'));  // uint8\n            }\n            write_number(static_cast<std::uint8_t>(n), use_bjdata);\n        }\n        else if ((std::numeric_limits<std::int16_t>::min)() <= n && n <= (std::numeric_limits<std::int16_t>::max)())\n        {\n            if (add_prefix)\n            {\n                oa->write_character(to_char_type('I'));  // int16\n            }\n            write_number(static_cast<std::int16_t>(n), use_bjdata);\n        }\n        else if (use_bjdata && (static_cast<std::int64_t>((std::numeric_limits<std::uint16_t>::min)()) <= n && n <= static_cast<std::int64_t>((std::numeric_limits<std::uint16_t>::max)())))\n        {\n            if (add_prefix)\n            {\n                oa->write_character(to_char_type('u'));  // uint16 - bjdata only\n            }\n            write_number(static_cast<uint16_t>(n), use_bjdata);\n        }\n        else if ((std::numeric_limits<std::int32_t>::min)() <= n && n <= (std::numeric_limits<std::int32_t>::max)())\n        {\n            if (add_prefix)\n            {\n                oa->write_character(to_char_type('l'));  // int32\n            }\n            write_number(static_cast<std::int32_t>(n), use_bjdata);\n        }\n        else if (use_bjdata && (static_cast<std::int64_t>((std::numeric_limits<std::uint32_t>::min)()) <= n && n <= static_cast<std::int64_t>((std::numeric_limits<std::uint32_t>::max)())))\n        {\n            if (add_prefix)\n            {\n                oa->write_character(to_char_type('m'));  // uint32 - bjdata only\n            }\n            write_number(static_cast<uint32_t>(n), use_bjdata);\n        }\n        else if ((std::numeric_limits<std::int64_t>::min)() <= n && n <= (std::numeric_limits<std::int64_t>::max)())\n        {\n            if (add_prefix)\n            {\n                oa->write_character(to_char_type('L'));  // int64\n            }\n            write_number(static_cast<std::int64_t>(n), use_bjdata);\n        }\n        // LCOV_EXCL_START\n        else\n        {\n            if (add_prefix)\n            {\n                oa->write_character(to_char_type('H'));  // high-precision number\n            }\n\n            const auto number = BasicJsonType(n).dump();\n            write_number_with_ubjson_prefix(number.size(), true, use_bjdata);\n            for (std::size_t i = 0; i < number.size(); ++i)\n            {\n                oa->write_character(to_char_type(static_cast<std::uint8_t>(number[i])));\n            }\n        }\n        // LCOV_EXCL_STOP\n    }\n\n    /*!\n    @brief determine the type prefix of container values\n    */\n    CharType ubjson_prefix(const BasicJsonType& j, const bool use_bjdata) const noexcept\n    {\n        switch (j.type())\n        {\n            case value_t::null:\n                return 'Z';\n\n            case value_t::boolean:\n                return j.m_data.m_value.boolean ? 'T' : 'F';\n\n            case value_t::number_integer:\n            {\n                if ((std::numeric_limits<std::int8_t>::min)() <= j.m_data.m_value.number_integer && j.m_data.m_value.number_integer <= (std::numeric_limits<std::int8_t>::max)())\n                {\n                    return 'i';\n                }\n                if ((std::numeric_limits<std::uint8_t>::min)() <= j.m_data.m_value.number_integer && j.m_data.m_value.number_integer <= (std::numeric_limits<std::uint8_t>::max)())\n                {\n                    return 'U';\n                }\n                if ((std::numeric_limits<std::int16_t>::min)() <= j.m_data.m_value.number_integer && j.m_data.m_value.number_integer <= (std::numeric_limits<std::int16_t>::max)())\n                {\n                    return 'I';\n                }\n                if (use_bjdata && ((std::numeric_limits<std::uint16_t>::min)() <= j.m_data.m_value.number_integer && j.m_data.m_value.number_integer <= (std::numeric_limits<std::uint16_t>::max)()))\n                {\n                    return 'u';\n                }\n                if ((std::numeric_limits<std::int32_t>::min)() <= j.m_data.m_value.number_integer && j.m_data.m_value.number_integer <= (std::numeric_limits<std::int32_t>::max)())\n                {\n                    return 'l';\n                }\n                if (use_bjdata && ((std::numeric_limits<std::uint32_t>::min)() <= j.m_data.m_value.number_integer && j.m_data.m_value.number_integer <= (std::numeric_limits<std::uint32_t>::max)()))\n                {\n                    return 'm';\n                }\n                if ((std::numeric_limits<std::int64_t>::min)() <= j.m_data.m_value.number_integer && j.m_data.m_value.number_integer <= (std::numeric_limits<std::int64_t>::max)())\n                {\n                    return 'L';\n                }\n                // anything else is treated as high-precision number\n                return 'H'; // LCOV_EXCL_LINE\n            }\n\n            case value_t::number_unsigned:\n            {\n                if (j.m_data.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::int8_t>::max)()))\n                {\n                    return 'i';\n                }\n                if (j.m_data.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::uint8_t>::max)()))\n                {\n                    return 'U';\n                }\n                if (j.m_data.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::int16_t>::max)()))\n                {\n                    return 'I';\n                }\n                if (use_bjdata && j.m_data.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::uint16_t>::max)()))\n                {\n                    return 'u';\n                }\n                if (j.m_data.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::int32_t>::max)()))\n                {\n                    return 'l';\n                }\n                if (use_bjdata && j.m_data.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::uint32_t>::max)()))\n                {\n                    return 'm';\n                }\n                if (j.m_data.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::int64_t>::max)()))\n                {\n                    return 'L';\n                }\n                if (use_bjdata && j.m_data.m_value.number_unsigned <= (std::numeric_limits<std::uint64_t>::max)())\n                {\n                    return 'M';\n                }\n                // anything else is treated as high-precision number\n                return 'H'; // LCOV_EXCL_LINE\n            }\n\n            case value_t::number_float:\n                return get_ubjson_float_prefix(j.m_data.m_value.number_float);\n\n            case value_t::string:\n                return 'S';\n\n            case value_t::array: // fallthrough\n            case value_t::binary:\n                return '[';\n\n            case value_t::object:\n                return '{';\n\n            case value_t::discarded:\n            default:  // discarded values\n                return 'N';\n        }\n    }\n\n    static constexpr CharType get_ubjson_float_prefix(float /*unused*/)\n    {\n        return 'd';  // float 32\n    }\n\n    static constexpr CharType get_ubjson_float_prefix(double /*unused*/)\n    {\n        return 'D';  // float 64\n    }\n\n    /*!\n    @return false if the object is successfully converted to a bjdata ndarray, true if the type or size is invalid\n    */\n    bool write_bjdata_ndarray(const typename BasicJsonType::object_t& value, const bool use_count, const bool use_type, const bjdata_version_t bjdata_version)\n    {\n        std::map<string_t, CharType> bjdtype = {{\"uint8\", 'U'},  {\"int8\", 'i'},  {\"uint16\", 'u'}, {\"int16\", 'I'},\n            {\"uint32\", 'm'}, {\"int32\", 'l'}, {\"uint64\", 'M'}, {\"int64\", 'L'}, {\"single\", 'd'}, {\"double\", 'D'},\n            {\"char\", 'C'}, {\"byte\", 'B'}\n        };\n\n        string_t key = \"_ArrayType_\";\n        auto it = bjdtype.find(static_cast<string_t>(value.at(key)));\n        if (it == bjdtype.end())\n        {\n            return true;\n        }\n        CharType dtype = it->second;\n\n        key = \"_ArraySize_\";\n        std::size_t len = (value.at(key).empty() ? 0 : 1);\n        for (const auto& el : value.at(key))\n        {\n            len *= static_cast<std::size_t>(el.m_data.m_value.number_unsigned);\n        }\n\n        key = \"_ArrayData_\";\n        if (value.at(key).size() != len)\n        {\n            return true;\n        }\n\n        oa->write_character('[');\n        oa->write_character('$');\n        oa->write_character(dtype);\n        oa->write_character('#');\n\n        key = \"_ArraySize_\";\n        write_ubjson(value.at(key), use_count, use_type, true,  true, bjdata_version);\n\n        key = \"_ArrayData_\";\n        if (dtype == 'U' || dtype == 'C' || dtype == 'B')\n        {\n            for (const auto& el : value.at(key))\n            {\n                write_number(static_cast<std::uint8_t>(el.m_data.m_value.number_unsigned), true);\n            }\n        }\n        else if (dtype == 'i')\n        {\n            for (const auto& el : value.at(key))\n            {\n                write_number(static_cast<std::int8_t>(el.m_data.m_value.number_integer), true);\n            }\n        }\n        else if (dtype == 'u')\n        {\n            for (const auto& el : value.at(key))\n            {\n                write_number(static_cast<std::uint16_t>(el.m_data.m_value.number_unsigned), true);\n            }\n        }\n        else if (dtype == 'I')\n        {\n            for (const auto& el : value.at(key))\n            {\n                write_number(static_cast<std::int16_t>(el.m_data.m_value.number_integer), true);\n            }\n        }\n        else if (dtype == 'm')\n        {\n            for (const auto& el : value.at(key))\n            {\n                write_number(static_cast<std::uint32_t>(el.m_data.m_value.number_unsigned), true);\n            }\n        }\n        else if (dtype == 'l')\n        {\n            for (const auto& el : value.at(key))\n            {\n                write_number(static_cast<std::int32_t>(el.m_data.m_value.number_integer), true);\n            }\n        }\n        else if (dtype == 'M')\n        {\n            for (const auto& el : value.at(key))\n            {\n                write_number(static_cast<std::uint64_t>(el.m_data.m_value.number_unsigned), true);\n            }\n        }\n        else if (dtype == 'L')\n        {\n            for (const auto& el : value.at(key))\n            {\n                write_number(static_cast<std::int64_t>(el.m_data.m_value.number_integer), true);\n            }\n        }\n        else if (dtype == 'd')\n        {\n            for (const auto& el : value.at(key))\n            {\n                write_number(static_cast<float>(el.m_data.m_value.number_float), true);\n            }\n        }\n        else if (dtype == 'D')\n        {\n            for (const auto& el : value.at(key))\n            {\n                write_number(static_cast<double>(el.m_data.m_value.number_float), true);\n            }\n        }\n        return false;\n    }\n\n    ///////////////////////\n    // Utility functions //\n    ///////////////////////\n\n    /*\n    @brief write a number to output input\n    @param[in] n number of type @a NumberType\n    @param[in] OutputIsLittleEndian Set to true if output data is\n                                 required to be little endian\n    @tparam NumberType the type of the number\n\n    @note This function needs to respect the system's endianness, because bytes\n          in CBOR, MessagePack, and UBJSON are stored in network order (big\n          endian) and therefore need reordering on little endian systems.\n          On the other hand, BSON and BJData use little endian and should reorder\n          on big endian systems.\n    */\n    template<typename NumberType>\n    void write_number(const NumberType n, const bool OutputIsLittleEndian = false)\n    {\n        // step 1: write number to array of length NumberType\n        std::array<CharType, sizeof(NumberType)> vec{};\n        std::memcpy(vec.data(), &n, sizeof(NumberType));\n\n        // step 2: write array to output (with possible reordering)\n        if (is_little_endian != OutputIsLittleEndian)\n        {\n            // reverse byte order prior to conversion if necessary\n            std::reverse(vec.begin(), vec.end());\n        }\n\n        oa->write_characters(vec.data(), sizeof(NumberType));\n    }\n\n    void write_compact_float(const number_float_t n, detail::input_format_t format)\n    {\n#ifdef __GNUC__\n#pragma GCC diagnostic push\n#pragma GCC diagnostic ignored \"-Wfloat-equal\"\n#endif\n        if (static_cast<double>(n) >= static_cast<double>(std::numeric_limits<float>::lowest()) &&\n                static_cast<double>(n) <= static_cast<double>((std::numeric_limits<float>::max)()) &&\n                static_cast<double>(static_cast<float>(n)) == static_cast<double>(n))\n        {\n            oa->write_character(format == detail::input_format_t::cbor\n                                ? get_cbor_float_prefix(static_cast<float>(n))\n                                : get_msgpack_float_prefix(static_cast<float>(n)));\n            write_number(static_cast<float>(n));\n        }\n        else\n        {\n            oa->write_character(format == detail::input_format_t::cbor\n                                ? get_cbor_float_prefix(n)\n                                : get_msgpack_float_prefix(n));\n            write_number(n);\n        }\n#ifdef __GNUC__\n#pragma GCC diagnostic pop\n#endif\n    }\n\n  public:\n    // The following to_char_type functions are implement the conversion\n    // between uint8_t and CharType. In case CharType is not unsigned,\n    // such a conversion is required to allow values greater than 128.\n    // See <https://github.com/nlohmann/json/issues/1286> for a discussion.\n    template < typename C = CharType,\n               enable_if_t < std::is_signed<C>::value && std::is_signed<char>::value > * = nullptr >\n    static constexpr CharType to_char_type(std::uint8_t x) noexcept\n    {\n        return *reinterpret_cast<char*>(&x);\n    }\n\n    template < typename C = CharType,\n               enable_if_t < std::is_signed<C>::value && std::is_unsigned<char>::value > * = nullptr >\n    static CharType to_char_type(std::uint8_t x) noexcept\n    {\n        static_assert(sizeof(std::uint8_t) == sizeof(CharType), \"size of CharType must be equal to std::uint8_t\");\n        static_assert(std::is_trivial<CharType>::value, \"CharType must be trivial\");\n        CharType result;\n        std::memcpy(&result, &x, sizeof(x));\n        return result;\n    }\n\n    template<typename C = CharType,\n             enable_if_t<std::is_unsigned<C>::value>* = nullptr>\n    static constexpr CharType to_char_type(std::uint8_t x) noexcept\n    {\n        return x;\n    }\n\n    template < typename InputCharType, typename C = CharType,\n               enable_if_t <\n                   std::is_signed<C>::value &&\n                   std::is_signed<char>::value &&\n                   std::is_same<char, typename std::remove_cv<InputCharType>::type>::value\n                   > * = nullptr >\n    static constexpr CharType to_char_type(InputCharType x) noexcept\n    {\n        return x;\n    }\n\n  private:\n    /// whether we can assume little endianness\n    const bool is_little_endian = little_endianness();\n\n    /// the output\n    output_adapter_t<CharType> oa = nullptr;\n};\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/output/output_adapters.hpp>\n\n// #include <nlohmann/detail/output/serializer.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2008 - 2009 Björn Hoehrmann <bjoern@hoehrmann.de>\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <algorithm> // reverse, remove, fill, find, none_of\n#include <array> // array\n#include <clocale> // localeconv, lconv\n#include <cmath> // labs, isfinite, isnan, signbit\n#include <cstddef> // size_t, ptrdiff_t\n#include <cstdint> // uint8_t\n#include <cstdio> // snprintf\n#include <limits> // numeric_limits\n#include <string> // string, char_traits\n#include <iomanip> // setfill, setw\n#include <type_traits> // is_same\n#include <utility> // move\n\n// #include <nlohmann/detail/conversions/to_chars.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2009 Florian Loitsch <https://florian.loitsch.com/>\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <array> // array\n#include <cmath>   // signbit, isfinite\n#include <cstdint> // intN_t, uintN_t\n#include <cstring> // memcpy, memmove\n#include <limits> // numeric_limits\n#include <type_traits> // conditional\n\n// #include <nlohmann/detail/macro_scope.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\n/*!\n@brief implements the Grisu2 algorithm for binary to decimal floating-point\nconversion.\n\nThis implementation is a slightly modified version of the reference\nimplementation which may be obtained from\nhttp://florian.loitsch.com/publications (bench.tar.gz).\n\nThe code is distributed under the MIT license, Copyright (c) 2009 Florian Loitsch.\n\nFor a detailed description of the algorithm see:\n\n[1] Loitsch, \"Printing Floating-Point Numbers Quickly and Accurately with\n    Integers\", Proceedings of the ACM SIGPLAN 2010 Conference on Programming\n    Language Design and Implementation, PLDI 2010\n[2] Burger, Dybvig, \"Printing Floating-Point Numbers Quickly and Accurately\",\n    Proceedings of the ACM SIGPLAN 1996 Conference on Programming Language\n    Design and Implementation, PLDI 1996\n*/\nnamespace dtoa_impl\n{\n\ntemplate<typename Target, typename Source>\nTarget reinterpret_bits(const Source source)\n{\n    static_assert(sizeof(Target) == sizeof(Source), \"size mismatch\");\n\n    Target target;\n    std::memcpy(&target, &source, sizeof(Source));\n    return target;\n}\n\nstruct diyfp // f * 2^e\n{\n    static constexpr int kPrecision = 64; // = q\n\n    std::uint64_t f = 0;\n    int e = 0;\n\n    constexpr diyfp(std::uint64_t f_, int e_) noexcept : f(f_), e(e_) {}\n\n    /*!\n    @brief returns x - y\n    @pre x.e == y.e and x.f >= y.f\n    */\n    static diyfp sub(const diyfp& x, const diyfp& y) noexcept\n    {\n        JSON_ASSERT(x.e == y.e);\n        JSON_ASSERT(x.f >= y.f);\n\n        return {x.f - y.f, x.e};\n    }\n\n    /*!\n    @brief returns x * y\n    @note The result is rounded. (Only the upper q bits are returned.)\n    */\n    static diyfp mul(const diyfp& x, const diyfp& y) noexcept\n    {\n        static_assert(kPrecision == 64, \"internal error\");\n\n        // Computes:\n        //  f = round((x.f * y.f) / 2^q)\n        //  e = x.e + y.e + q\n\n        // Emulate the 64-bit * 64-bit multiplication:\n        //\n        // p = u * v\n        //   = (u_lo + 2^32 u_hi) (v_lo + 2^32 v_hi)\n        //   = (u_lo v_lo         ) + 2^32 ((u_lo v_hi         ) + (u_hi v_lo         )) + 2^64 (u_hi v_hi         )\n        //   = (p0                ) + 2^32 ((p1                ) + (p2                )) + 2^64 (p3                )\n        //   = (p0_lo + 2^32 p0_hi) + 2^32 ((p1_lo + 2^32 p1_hi) + (p2_lo + 2^32 p2_hi)) + 2^64 (p3                )\n        //   = (p0_lo             ) + 2^32 (p0_hi + p1_lo + p2_lo                      ) + 2^64 (p1_hi + p2_hi + p3)\n        //   = (p0_lo             ) + 2^32 (Q                                          ) + 2^64 (H                 )\n        //   = (p0_lo             ) + 2^32 (Q_lo + 2^32 Q_hi                           ) + 2^64 (H                 )\n        //\n        // (Since Q might be larger than 2^32 - 1)\n        //\n        //   = (p0_lo + 2^32 Q_lo) + 2^64 (Q_hi + H)\n        //\n        // (Q_hi + H does not overflow a 64-bit int)\n        //\n        //   = p_lo + 2^64 p_hi\n\n        const std::uint64_t u_lo = x.f & 0xFFFFFFFFu;\n        const std::uint64_t u_hi = x.f >> 32u;\n        const std::uint64_t v_lo = y.f & 0xFFFFFFFFu;\n        const std::uint64_t v_hi = y.f >> 32u;\n\n        const std::uint64_t p0 = u_lo * v_lo;\n        const std::uint64_t p1 = u_lo * v_hi;\n        const std::uint64_t p2 = u_hi * v_lo;\n        const std::uint64_t p3 = u_hi * v_hi;\n\n        const std::uint64_t p0_hi = p0 >> 32u;\n        const std::uint64_t p1_lo = p1 & 0xFFFFFFFFu;\n        const std::uint64_t p1_hi = p1 >> 32u;\n        const std::uint64_t p2_lo = p2 & 0xFFFFFFFFu;\n        const std::uint64_t p2_hi = p2 >> 32u;\n\n        std::uint64_t Q = p0_hi + p1_lo + p2_lo;\n\n        // The full product might now be computed as\n        //\n        // p_hi = p3 + p2_hi + p1_hi + (Q >> 32)\n        // p_lo = p0_lo + (Q << 32)\n        //\n        // But in this particular case here, the full p_lo is not required.\n        // Effectively we only need to add the highest bit in p_lo to p_hi (and\n        // Q_hi + 1 does not overflow).\n\n        Q += std::uint64_t{1} << (64u - 32u - 1u); // round, ties up\n\n        const std::uint64_t h = p3 + p2_hi + p1_hi + (Q >> 32u);\n\n        return {h, x.e + y.e + 64};\n    }\n\n    /*!\n    @brief normalize x such that the significand is >= 2^(q-1)\n    @pre x.f != 0\n    */\n    static diyfp normalize(diyfp x) noexcept\n    {\n        JSON_ASSERT(x.f != 0);\n\n        while ((x.f >> 63u) == 0)\n        {\n            x.f <<= 1u;\n            x.e--;\n        }\n\n        return x;\n    }\n\n    /*!\n    @brief normalize x such that the result has the exponent E\n    @pre e >= x.e and the upper e - x.e bits of x.f must be zero.\n    */\n    static diyfp normalize_to(const diyfp& x, const int target_exponent) noexcept\n    {\n        const int delta = x.e - target_exponent;\n\n        JSON_ASSERT(delta >= 0);\n        JSON_ASSERT(((x.f << delta) >> delta) == x.f);\n\n        return {x.f << delta, target_exponent};\n    }\n};\n\nstruct boundaries\n{\n    diyfp w;\n    diyfp minus;\n    diyfp plus;\n};\n\n/*!\nCompute the (normalized) diyfp representing the input number 'value' and its\nboundaries.\n\n@pre value must be finite and positive\n*/\ntemplate<typename FloatType>\nboundaries compute_boundaries(FloatType value)\n{\n    JSON_ASSERT(std::isfinite(value));\n    JSON_ASSERT(value > 0);\n\n    // Convert the IEEE representation into a diyfp.\n    //\n    // If v is denormal:\n    //      value = 0.F * 2^(1 - bias) = (          F) * 2^(1 - bias - (p-1))\n    // If v is normalized:\n    //      value = 1.F * 2^(E - bias) = (2^(p-1) + F) * 2^(E - bias - (p-1))\n\n    static_assert(std::numeric_limits<FloatType>::is_iec559,\n                  \"internal error: dtoa_short requires an IEEE-754 floating-point implementation\");\n\n    constexpr int      kPrecision = std::numeric_limits<FloatType>::digits; // = p (includes the hidden bit)\n    constexpr int      kBias      = std::numeric_limits<FloatType>::max_exponent - 1 + (kPrecision - 1);\n    constexpr int      kMinExp    = 1 - kBias;\n    constexpr std::uint64_t kHiddenBit = std::uint64_t{1} << (kPrecision - 1); // = 2^(p-1)\n\n    using bits_type = typename std::conditional<kPrecision == 24, std::uint32_t, std::uint64_t >::type;\n\n    const auto bits = static_cast<std::uint64_t>(reinterpret_bits<bits_type>(value));\n    const std::uint64_t E = bits >> (kPrecision - 1);\n    const std::uint64_t F = bits & (kHiddenBit - 1);\n\n    const bool is_denormal = E == 0;\n    const diyfp v = is_denormal\n                    ? diyfp(F, kMinExp)\n                    : diyfp(F + kHiddenBit, static_cast<int>(E) - kBias);\n\n    // Compute the boundaries m- and m+ of the floating-point value\n    // v = f * 2^e.\n    //\n    // Determine v- and v+, the floating-point predecessor and successor if v,\n    // respectively.\n    //\n    //      v- = v - 2^e        if f != 2^(p-1) or e == e_min                (A)\n    //         = v - 2^(e-1)    if f == 2^(p-1) and e > e_min                (B)\n    //\n    //      v+ = v + 2^e\n    //\n    // Let m- = (v- + v) / 2 and m+ = (v + v+) / 2. All real numbers _strictly_\n    // between m- and m+ round to v, regardless of how the input rounding\n    // algorithm breaks ties.\n    //\n    //      ---+-------------+-------------+-------------+-------------+---  (A)\n    //         v-            m-            v             m+            v+\n    //\n    //      -----------------+------+------+-------------+-------------+---  (B)\n    //                       v-     m-     v             m+            v+\n\n    const bool lower_boundary_is_closer = F == 0 && E > 1;\n    const diyfp m_plus = diyfp((2 * v.f) + 1, v.e - 1);\n    const diyfp m_minus = lower_boundary_is_closer\n                          ? diyfp((4 * v.f) - 1, v.e - 2)  // (B)\n                          : diyfp((2 * v.f) - 1, v.e - 1); // (A)\n\n    // Determine the normalized w+ = m+.\n    const diyfp w_plus = diyfp::normalize(m_plus);\n\n    // Determine w- = m- such that e_(w-) = e_(w+).\n    const diyfp w_minus = diyfp::normalize_to(m_minus, w_plus.e);\n\n    return {diyfp::normalize(v), w_minus, w_plus};\n}\n\n// Given normalized diyfp w, Grisu needs to find a (normalized) cached\n// power-of-ten c, such that the exponent of the product c * w = f * 2^e lies\n// within a certain range [alpha, gamma] (Definition 3.2 from [1])\n//\n//      alpha <= e = e_c + e_w + q <= gamma\n//\n// or\n//\n//      f_c * f_w * 2^alpha <= f_c 2^(e_c) * f_w 2^(e_w) * 2^q\n//                          <= f_c * f_w * 2^gamma\n//\n// Since c and w are normalized, i.e. 2^(q-1) <= f < 2^q, this implies\n//\n//      2^(q-1) * 2^(q-1) * 2^alpha <= c * w * 2^q < 2^q * 2^q * 2^gamma\n//\n// or\n//\n//      2^(q - 2 + alpha) <= c * w < 2^(q + gamma)\n//\n// The choice of (alpha,gamma) determines the size of the table and the form of\n// the digit generation procedure. Using (alpha,gamma)=(-60,-32) works out well\n// in practice:\n//\n// The idea is to cut the number c * w = f * 2^e into two parts, which can be\n// processed independently: An integral part p1, and a fractional part p2:\n//\n//      f * 2^e = ( (f div 2^-e) * 2^-e + (f mod 2^-e) ) * 2^e\n//              = (f div 2^-e) + (f mod 2^-e) * 2^e\n//              = p1 + p2 * 2^e\n//\n// The conversion of p1 into decimal form requires a series of divisions and\n// modulos by (a power of) 10. These operations are faster for 32-bit than for\n// 64-bit integers, so p1 should ideally fit into a 32-bit integer. This can be\n// achieved by choosing\n//\n//      -e >= 32   or   e <= -32 := gamma\n//\n// In order to convert the fractional part\n//\n//      p2 * 2^e = p2 / 2^-e = d[-1] / 10^1 + d[-2] / 10^2 + ...\n//\n// into decimal form, the fraction is repeatedly multiplied by 10 and the digits\n// d[-i] are extracted in order:\n//\n//      (10 * p2) div 2^-e = d[-1]\n//      (10 * p2) mod 2^-e = d[-2] / 10^1 + ...\n//\n// The multiplication by 10 must not overflow. It is sufficient to choose\n//\n//      10 * p2 < 16 * p2 = 2^4 * p2 <= 2^64.\n//\n// Since p2 = f mod 2^-e < 2^-e,\n//\n//      -e <= 60   or   e >= -60 := alpha\n\nconstexpr int kAlpha = -60;\nconstexpr int kGamma = -32;\n\nstruct cached_power // c = f * 2^e ~= 10^k\n{\n    std::uint64_t f;\n    int e;\n    int k;\n};\n\n/*!\nFor a normalized diyfp w = f * 2^e, this function returns a (normalized) cached\npower-of-ten c = f_c * 2^e_c, such that the exponent of the product w * c\nsatisfies (Definition 3.2 from [1])\n\n     alpha <= e_c + e + q <= gamma.\n*/\ninline cached_power get_cached_power_for_binary_exponent(int e)\n{\n    // Now\n    //\n    //      alpha <= e_c + e + q <= gamma                                    (1)\n    //      ==> f_c * 2^alpha <= c * 2^e * 2^q\n    //\n    // and since the c's are normalized, 2^(q-1) <= f_c,\n    //\n    //      ==> 2^(q - 1 + alpha) <= c * 2^(e + q)\n    //      ==> 2^(alpha - e - 1) <= c\n    //\n    // If c were an exact power of ten, i.e. c = 10^k, one may determine k as\n    //\n    //      k = ceil( log_10( 2^(alpha - e - 1) ) )\n    //        = ceil( (alpha - e - 1) * log_10(2) )\n    //\n    // From the paper:\n    // \"In theory the result of the procedure could be wrong since c is rounded,\n    //  and the computation itself is approximated [...]. In practice, however,\n    //  this simple function is sufficient.\"\n    //\n    // For IEEE double precision floating-point numbers converted into\n    // normalized diyfp's w = f * 2^e, with q = 64,\n    //\n    //      e >= -1022      (min IEEE exponent)\n    //           -52        (p - 1)\n    //           -52        (p - 1, possibly normalize denormal IEEE numbers)\n    //           -11        (normalize the diyfp)\n    //         = -1137\n    //\n    // and\n    //\n    //      e <= +1023      (max IEEE exponent)\n    //           -52        (p - 1)\n    //           -11        (normalize the diyfp)\n    //         = 960\n    //\n    // This binary exponent range [-1137,960] results in a decimal exponent\n    // range [-307,324]. One does not need to store a cached power for each\n    // k in this range. For each such k it suffices to find a cached power\n    // such that the exponent of the product lies in [alpha,gamma].\n    // This implies that the difference of the decimal exponents of adjacent\n    // table entries must be less than or equal to\n    //\n    //      floor( (gamma - alpha) * log_10(2) ) = 8.\n    //\n    // (A smaller distance gamma-alpha would require a larger table.)\n\n    // NB:\n    // Actually this function returns c, such that -60 <= e_c + e + 64 <= -34.\n\n    constexpr int kCachedPowersMinDecExp = -300;\n    constexpr int kCachedPowersDecStep = 8;\n\n    static constexpr std::array<cached_power, 79> kCachedPowers =\n    {\n        {\n            { 0xAB70FE17C79AC6CA, -1060, -300 },\n            { 0xFF77B1FCBEBCDC4F, -1034, -292 },\n            { 0xBE5691EF416BD60C, -1007, -284 },\n            { 0x8DD01FAD907FFC3C,  -980, -276 },\n            { 0xD3515C2831559A83,  -954, -268 },\n            { 0x9D71AC8FADA6C9B5,  -927, -260 },\n            { 0xEA9C227723EE8BCB,  -901, -252 },\n            { 0xAECC49914078536D,  -874, -244 },\n            { 0x823C12795DB6CE57,  -847, -236 },\n            { 0xC21094364DFB5637,  -821, -228 },\n            { 0x9096EA6F3848984F,  -794, -220 },\n            { 0xD77485CB25823AC7,  -768, -212 },\n            { 0xA086CFCD97BF97F4,  -741, -204 },\n            { 0xEF340A98172AACE5,  -715, -196 },\n            { 0xB23867FB2A35B28E,  -688, -188 },\n            { 0x84C8D4DFD2C63F3B,  -661, -180 },\n            { 0xC5DD44271AD3CDBA,  -635, -172 },\n            { 0x936B9FCEBB25C996,  -608, -164 },\n            { 0xDBAC6C247D62A584,  -582, -156 },\n            { 0xA3AB66580D5FDAF6,  -555, -148 },\n            { 0xF3E2F893DEC3F126,  -529, -140 },\n            { 0xB5B5ADA8AAFF80B8,  -502, -132 },\n            { 0x87625F056C7C4A8B,  -475, -124 },\n            { 0xC9BCFF6034C13053,  -449, -116 },\n            { 0x964E858C91BA2655,  -422, -108 },\n            { 0xDFF9772470297EBD,  -396, -100 },\n            { 0xA6DFBD9FB8E5B88F,  -369,  -92 },\n            { 0xF8A95FCF88747D94,  -343,  -84 },\n            { 0xB94470938FA89BCF,  -316,  -76 },\n            { 0x8A08F0F8BF0F156B,  -289,  -68 },\n            { 0xCDB02555653131B6,  -263,  -60 },\n            { 0x993FE2C6D07B7FAC,  -236,  -52 },\n            { 0xE45C10C42A2B3B06,  -210,  -44 },\n            { 0xAA242499697392D3,  -183,  -36 },\n            { 0xFD87B5F28300CA0E,  -157,  -28 },\n            { 0xBCE5086492111AEB,  -130,  -20 },\n            { 0x8CBCCC096F5088CC,  -103,  -12 },\n            { 0xD1B71758E219652C,   -77,   -4 },\n            { 0x9C40000000000000,   -50,    4 },\n            { 0xE8D4A51000000000,   -24,   12 },\n            { 0xAD78EBC5AC620000,     3,   20 },\n            { 0x813F3978F8940984,    30,   28 },\n            { 0xC097CE7BC90715B3,    56,   36 },\n            { 0x8F7E32CE7BEA5C70,    83,   44 },\n            { 0xD5D238A4ABE98068,   109,   52 },\n            { 0x9F4F2726179A2245,   136,   60 },\n            { 0xED63A231D4C4FB27,   162,   68 },\n            { 0xB0DE65388CC8ADA8,   189,   76 },\n            { 0x83C7088E1AAB65DB,   216,   84 },\n            { 0xC45D1DF942711D9A,   242,   92 },\n            { 0x924D692CA61BE758,   269,  100 },\n            { 0xDA01EE641A708DEA,   295,  108 },\n            { 0xA26DA3999AEF774A,   322,  116 },\n            { 0xF209787BB47D6B85,   348,  124 },\n            { 0xB454E4A179DD1877,   375,  132 },\n            { 0x865B86925B9BC5C2,   402,  140 },\n            { 0xC83553C5C8965D3D,   428,  148 },\n            { 0x952AB45CFA97A0B3,   455,  156 },\n            { 0xDE469FBD99A05FE3,   481,  164 },\n            { 0xA59BC234DB398C25,   508,  172 },\n            { 0xF6C69A72A3989F5C,   534,  180 },\n            { 0xB7DCBF5354E9BECE,   561,  188 },\n            { 0x88FCF317F22241E2,   588,  196 },\n            { 0xCC20CE9BD35C78A5,   614,  204 },\n            { 0x98165AF37B2153DF,   641,  212 },\n            { 0xE2A0B5DC971F303A,   667,  220 },\n            { 0xA8D9D1535CE3B396,   694,  228 },\n            { 0xFB9B7CD9A4A7443C,   720,  236 },\n            { 0xBB764C4CA7A44410,   747,  244 },\n            { 0x8BAB8EEFB6409C1A,   774,  252 },\n            { 0xD01FEF10A657842C,   800,  260 },\n            { 0x9B10A4E5E9913129,   827,  268 },\n            { 0xE7109BFBA19C0C9D,   853,  276 },\n            { 0xAC2820D9623BF429,   880,  284 },\n            { 0x80444B5E7AA7CF85,   907,  292 },\n            { 0xBF21E44003ACDD2D,   933,  300 },\n            { 0x8E679C2F5E44FF8F,   960,  308 },\n            { 0xD433179D9C8CB841,   986,  316 },\n            { 0x9E19DB92B4E31BA9,  1013,  324 },\n        }\n    };\n\n    // This computation gives exactly the same results for k as\n    //      k = ceil((kAlpha - e - 1) * 0.30102999566398114)\n    // for |e| <= 1500, but doesn't require floating-point operations.\n    // NB: log_10(2) ~= 78913 / 2^18\n    JSON_ASSERT(e >= -1500);\n    JSON_ASSERT(e <=  1500);\n    const int f = kAlpha - e - 1;\n    const int k = ((f * 78913) / (1 << 18)) + static_cast<int>(f > 0);\n\n    const int index = (-kCachedPowersMinDecExp + k + (kCachedPowersDecStep - 1)) / kCachedPowersDecStep;\n    JSON_ASSERT(index >= 0);\n    JSON_ASSERT(static_cast<std::size_t>(index) < kCachedPowers.size());\n\n    const cached_power cached = kCachedPowers[static_cast<std::size_t>(index)];\n    JSON_ASSERT(kAlpha <= cached.e + e + 64);\n    JSON_ASSERT(kGamma >= cached.e + e + 64);\n\n    return cached;\n}\n\n/*!\nFor n != 0, returns k, such that pow10 := 10^(k-1) <= n < 10^k.\nFor n == 0, returns 1 and sets pow10 := 1.\n*/\ninline int find_largest_pow10(const std::uint32_t n, std::uint32_t& pow10)\n{\n    // LCOV_EXCL_START\n    if (n >= 1000000000)\n    {\n        pow10 = 1000000000;\n        return 10;\n    }\n    // LCOV_EXCL_STOP\n    if (n >= 100000000)\n    {\n        pow10 = 100000000;\n        return  9;\n    }\n    if (n >= 10000000)\n    {\n        pow10 = 10000000;\n        return  8;\n    }\n    if (n >= 1000000)\n    {\n        pow10 = 1000000;\n        return  7;\n    }\n    if (n >= 100000)\n    {\n        pow10 = 100000;\n        return  6;\n    }\n    if (n >= 10000)\n    {\n        pow10 = 10000;\n        return  5;\n    }\n    if (n >= 1000)\n    {\n        pow10 = 1000;\n        return  4;\n    }\n    if (n >= 100)\n    {\n        pow10 = 100;\n        return  3;\n    }\n    if (n >= 10)\n    {\n        pow10 = 10;\n        return  2;\n    }\n\n    pow10 = 1;\n    return 1;\n}\n\ninline void grisu2_round(char* buf, int len, std::uint64_t dist, std::uint64_t delta,\n                         std::uint64_t rest, std::uint64_t ten_k)\n{\n    JSON_ASSERT(len >= 1);\n    JSON_ASSERT(dist <= delta);\n    JSON_ASSERT(rest <= delta);\n    JSON_ASSERT(ten_k > 0);\n\n    //               <--------------------------- delta ---->\n    //                                  <---- dist --------->\n    // --------------[------------------+-------------------]--------------\n    //               M-                 w                   M+\n    //\n    //                                  ten_k\n    //                                <------>\n    //                                       <---- rest ---->\n    // --------------[------------------+----+--------------]--------------\n    //                                  w    V\n    //                                       = buf * 10^k\n    //\n    // ten_k represents a unit-in-the-last-place in the decimal representation\n    // stored in buf.\n    // Decrement buf by ten_k while this takes buf closer to w.\n\n    // The tests are written in this order to avoid overflow in unsigned\n    // integer arithmetic.\n\n    while (rest < dist\n            && delta - rest >= ten_k\n            && (rest + ten_k < dist || dist - rest > rest + ten_k - dist))\n    {\n        JSON_ASSERT(buf[len - 1] != '0');\n        buf[len - 1]--;\n        rest += ten_k;\n    }\n}\n\n/*!\nGenerates V = buffer * 10^decimal_exponent, such that M- <= V <= M+.\nM- and M+ must be normalized and share the same exponent -60 <= e <= -32.\n*/\ninline void grisu2_digit_gen(char* buffer, int& length, int& decimal_exponent,\n                             diyfp M_minus, diyfp w, diyfp M_plus)\n{\n    static_assert(kAlpha >= -60, \"internal error\");\n    static_assert(kGamma <= -32, \"internal error\");\n\n    // Generates the digits (and the exponent) of a decimal floating-point\n    // number V = buffer * 10^decimal_exponent in the range [M-, M+]. The diyfp's\n    // w, M- and M+ share the same exponent e, which satisfies alpha <= e <= gamma.\n    //\n    //               <--------------------------- delta ---->\n    //                                  <---- dist --------->\n    // --------------[------------------+-------------------]--------------\n    //               M-                 w                   M+\n    //\n    // Grisu2 generates the digits of M+ from left to right and stops as soon as\n    // V is in [M-,M+].\n\n    JSON_ASSERT(M_plus.e >= kAlpha);\n    JSON_ASSERT(M_plus.e <= kGamma);\n\n    std::uint64_t delta = diyfp::sub(M_plus, M_minus).f; // (significand of (M+ - M-), implicit exponent is e)\n    std::uint64_t dist  = diyfp::sub(M_plus, w      ).f; // (significand of (M+ - w ), implicit exponent is e)\n\n    // Split M+ = f * 2^e into two parts p1 and p2 (note: e < 0):\n    //\n    //      M+ = f * 2^e\n    //         = ((f div 2^-e) * 2^-e + (f mod 2^-e)) * 2^e\n    //         = ((p1        ) * 2^-e + (p2        )) * 2^e\n    //         = p1 + p2 * 2^e\n\n    const diyfp one(std::uint64_t{1} << -M_plus.e, M_plus.e);\n\n    auto p1 = static_cast<std::uint32_t>(M_plus.f >> -one.e); // p1 = f div 2^-e (Since -e >= 32, p1 fits into a 32-bit int.)\n    std::uint64_t p2 = M_plus.f & (one.f - 1);                    // p2 = f mod 2^-e\n\n    // 1)\n    //\n    // Generate the digits of the integral part p1 = d[n-1]...d[1]d[0]\n\n    JSON_ASSERT(p1 > 0);\n\n    std::uint32_t pow10{};\n    const int k = find_largest_pow10(p1, pow10);\n\n    //      10^(k-1) <= p1 < 10^k, pow10 = 10^(k-1)\n    //\n    //      p1 = (p1 div 10^(k-1)) * 10^(k-1) + (p1 mod 10^(k-1))\n    //         = (d[k-1]         ) * 10^(k-1) + (p1 mod 10^(k-1))\n    //\n    //      M+ = p1                                             + p2 * 2^e\n    //         = d[k-1] * 10^(k-1) + (p1 mod 10^(k-1))          + p2 * 2^e\n    //         = d[k-1] * 10^(k-1) + ((p1 mod 10^(k-1)) * 2^-e + p2) * 2^e\n    //         = d[k-1] * 10^(k-1) + (                         rest) * 2^e\n    //\n    // Now generate the digits d[n] of p1 from left to right (n = k-1,...,0)\n    //\n    //      p1 = d[k-1]...d[n] * 10^n + d[n-1]...d[0]\n    //\n    // but stop as soon as\n    //\n    //      rest * 2^e = (d[n-1]...d[0] * 2^-e + p2) * 2^e <= delta * 2^e\n\n    int n = k;\n    while (n > 0)\n    {\n        // Invariants:\n        //      M+ = buffer * 10^n + (p1 + p2 * 2^e)    (buffer = 0 for n = k)\n        //      pow10 = 10^(n-1) <= p1 < 10^n\n        //\n        const std::uint32_t d = p1 / pow10;  // d = p1 div 10^(n-1)\n        const std::uint32_t r = p1 % pow10;  // r = p1 mod 10^(n-1)\n        //\n        //      M+ = buffer * 10^n + (d * 10^(n-1) + r) + p2 * 2^e\n        //         = (buffer * 10 + d) * 10^(n-1) + (r + p2 * 2^e)\n        //\n        JSON_ASSERT(d <= 9);\n        buffer[length++] = static_cast<char>('0' + d); // buffer := buffer * 10 + d\n        //\n        //      M+ = buffer * 10^(n-1) + (r + p2 * 2^e)\n        //\n        p1 = r;\n        n--;\n        //\n        //      M+ = buffer * 10^n + (p1 + p2 * 2^e)\n        //      pow10 = 10^n\n        //\n\n        // Now check if enough digits have been generated.\n        // Compute\n        //\n        //      p1 + p2 * 2^e = (p1 * 2^-e + p2) * 2^e = rest * 2^e\n        //\n        // Note:\n        // Since rest and delta share the same exponent e, it suffices to\n        // compare the significands.\n        const std::uint64_t rest = (std::uint64_t{p1} << -one.e) + p2;\n        if (rest <= delta)\n        {\n            // V = buffer * 10^n, with M- <= V <= M+.\n\n            decimal_exponent += n;\n\n            // We may now just stop. But instead look if the buffer could be\n            // decremented to bring V closer to w.\n            //\n            // pow10 = 10^n is now 1 ulp in the decimal representation V.\n            // The rounding procedure works with diyfp's with an implicit\n            // exponent of e.\n            //\n            //      10^n = (10^n * 2^-e) * 2^e = ulp * 2^e\n            //\n            const std::uint64_t ten_n = std::uint64_t{pow10} << -one.e;\n            grisu2_round(buffer, length, dist, delta, rest, ten_n);\n\n            return;\n        }\n\n        pow10 /= 10;\n        //\n        //      pow10 = 10^(n-1) <= p1 < 10^n\n        // Invariants restored.\n    }\n\n    // 2)\n    //\n    // The digits of the integral part have been generated:\n    //\n    //      M+ = d[k-1]...d[1]d[0] + p2 * 2^e\n    //         = buffer            + p2 * 2^e\n    //\n    // Now generate the digits of the fractional part p2 * 2^e.\n    //\n    // Note:\n    // No decimal point is generated: the exponent is adjusted instead.\n    //\n    // p2 actually represents the fraction\n    //\n    //      p2 * 2^e\n    //          = p2 / 2^-e\n    //          = d[-1] / 10^1 + d[-2] / 10^2 + ...\n    //\n    // Now generate the digits d[-m] of p1 from left to right (m = 1,2,...)\n    //\n    //      p2 * 2^e = d[-1]d[-2]...d[-m] * 10^-m\n    //                      + 10^-m * (d[-m-1] / 10^1 + d[-m-2] / 10^2 + ...)\n    //\n    // using\n    //\n    //      10^m * p2 = ((10^m * p2) div 2^-e) * 2^-e + ((10^m * p2) mod 2^-e)\n    //                = (                   d) * 2^-e + (                   r)\n    //\n    // or\n    //      10^m * p2 * 2^e = d + r * 2^e\n    //\n    // i.e.\n    //\n    //      M+ = buffer + p2 * 2^e\n    //         = buffer + 10^-m * (d + r * 2^e)\n    //         = (buffer * 10^m + d) * 10^-m + 10^-m * r * 2^e\n    //\n    // and stop as soon as 10^-m * r * 2^e <= delta * 2^e\n\n    JSON_ASSERT(p2 > delta);\n\n    int m = 0;\n    for (;;)\n    {\n        // Invariant:\n        //      M+ = buffer * 10^-m + 10^-m * (d[-m-1] / 10 + d[-m-2] / 10^2 + ...) * 2^e\n        //         = buffer * 10^-m + 10^-m * (p2                                 ) * 2^e\n        //         = buffer * 10^-m + 10^-m * (1/10 * (10 * p2)                   ) * 2^e\n        //         = buffer * 10^-m + 10^-m * (1/10 * ((10*p2 div 2^-e) * 2^-e + (10*p2 mod 2^-e)) * 2^e\n        //\n        JSON_ASSERT(p2 <= (std::numeric_limits<std::uint64_t>::max)() / 10);\n        p2 *= 10;\n        const std::uint64_t d = p2 >> -one.e;     // d = (10 * p2) div 2^-e\n        const std::uint64_t r = p2 & (one.f - 1); // r = (10 * p2) mod 2^-e\n        //\n        //      M+ = buffer * 10^-m + 10^-m * (1/10 * (d * 2^-e + r) * 2^e\n        //         = buffer * 10^-m + 10^-m * (1/10 * (d + r * 2^e))\n        //         = (buffer * 10 + d) * 10^(-m-1) + 10^(-m-1) * r * 2^e\n        //\n        JSON_ASSERT(d <= 9);\n        buffer[length++] = static_cast<char>('0' + d); // buffer := buffer * 10 + d\n        //\n        //      M+ = buffer * 10^(-m-1) + 10^(-m-1) * r * 2^e\n        //\n        p2 = r;\n        m++;\n        //\n        //      M+ = buffer * 10^-m + 10^-m * p2 * 2^e\n        // Invariant restored.\n\n        // Check if enough digits have been generated.\n        //\n        //      10^-m * p2 * 2^e <= delta * 2^e\n        //              p2 * 2^e <= 10^m * delta * 2^e\n        //                    p2 <= 10^m * delta\n        delta *= 10;\n        dist  *= 10;\n        if (p2 <= delta)\n        {\n            break;\n        }\n    }\n\n    // V = buffer * 10^-m, with M- <= V <= M+.\n\n    decimal_exponent -= m;\n\n    // 1 ulp in the decimal representation is now 10^-m.\n    // Since delta and dist are now scaled by 10^m, we need to do the\n    // same with ulp in order to keep the units in sync.\n    //\n    //      10^m * 10^-m = 1 = 2^-e * 2^e = ten_m * 2^e\n    //\n    const std::uint64_t ten_m = one.f;\n    grisu2_round(buffer, length, dist, delta, p2, ten_m);\n\n    // By construction this algorithm generates the shortest possible decimal\n    // number (Loitsch, Theorem 6.2) which rounds back to w.\n    // For an input number of precision p, at least\n    //\n    //      N = 1 + ceil(p * log_10(2))\n    //\n    // decimal digits are sufficient to identify all binary floating-point\n    // numbers (Matula, \"In-and-Out conversions\").\n    // This implies that the algorithm does not produce more than N decimal\n    // digits.\n    //\n    //      N = 17 for p = 53 (IEEE double precision)\n    //      N = 9  for p = 24 (IEEE single precision)\n}\n\n/*!\nv = buf * 10^decimal_exponent\nlen is the length of the buffer (number of decimal digits)\nThe buffer must be large enough, i.e. >= max_digits10.\n*/\nJSON_HEDLEY_NON_NULL(1)\ninline void grisu2(char* buf, int& len, int& decimal_exponent,\n                   diyfp m_minus, diyfp v, diyfp m_plus)\n{\n    JSON_ASSERT(m_plus.e == m_minus.e);\n    JSON_ASSERT(m_plus.e == v.e);\n\n    //  --------(-----------------------+-----------------------)--------    (A)\n    //          m-                      v                       m+\n    //\n    //  --------------------(-----------+-----------------------)--------    (B)\n    //                      m-          v                       m+\n    //\n    // First scale v (and m- and m+) such that the exponent is in the range\n    // [alpha, gamma].\n\n    const cached_power cached = get_cached_power_for_binary_exponent(m_plus.e);\n\n    const diyfp c_minus_k(cached.f, cached.e); // = c ~= 10^-k\n\n    // The exponent of the products is = v.e + c_minus_k.e + q and is in the range [alpha,gamma]\n    const diyfp w       = diyfp::mul(v,       c_minus_k);\n    const diyfp w_minus = diyfp::mul(m_minus, c_minus_k);\n    const diyfp w_plus  = diyfp::mul(m_plus,  c_minus_k);\n\n    //  ----(---+---)---------------(---+---)---------------(---+---)----\n    //          w-                      w                       w+\n    //          = c*m-                  = c*v                   = c*m+\n    //\n    // diyfp::mul rounds its result and c_minus_k is approximated too. w, w- and\n    // w+ are now off by a small amount.\n    // In fact:\n    //\n    //      w - v * 10^k < 1 ulp\n    //\n    // To account for this inaccuracy, add resp. subtract 1 ulp.\n    //\n    //  --------+---[---------------(---+---)---------------]---+--------\n    //          w-  M-                  w                   M+  w+\n    //\n    // Now any number in [M-, M+] (bounds included) will round to w when input,\n    // regardless of how the input rounding algorithm breaks ties.\n    //\n    // And digit_gen generates the shortest possible such number in [M-, M+].\n    // Note that this does not mean that Grisu2 always generates the shortest\n    // possible number in the interval (m-, m+).\n    const diyfp M_minus(w_minus.f + 1, w_minus.e);\n    const diyfp M_plus (w_plus.f  - 1, w_plus.e );\n\n    decimal_exponent = -cached.k; // = -(-k) = k\n\n    grisu2_digit_gen(buf, len, decimal_exponent, M_minus, w, M_plus);\n}\n\n/*!\nv = buf * 10^decimal_exponent\nlen is the length of the buffer (number of decimal digits)\nThe buffer must be large enough, i.e. >= max_digits10.\n*/\ntemplate<typename FloatType>\nJSON_HEDLEY_NON_NULL(1)\nvoid grisu2(char* buf, int& len, int& decimal_exponent, FloatType value)\n{\n    static_assert(diyfp::kPrecision >= std::numeric_limits<FloatType>::digits + 3,\n                  \"internal error: not enough precision\");\n\n    JSON_ASSERT(std::isfinite(value));\n    JSON_ASSERT(value > 0);\n\n    // If the neighbors (and boundaries) of 'value' are always computed for double-precision\n    // numbers, all float's can be recovered using strtod (and strtof). However, the resulting\n    // decimal representations are not exactly \"short\".\n    //\n    // The documentation for 'std::to_chars' (https://en.cppreference.com/w/cpp/utility/to_chars)\n    // says \"value is converted to a string as if by std::sprintf in the default (\"C\") locale\"\n    // and since sprintf promotes floats to doubles, I think this is exactly what 'std::to_chars'\n    // does.\n    // On the other hand, the documentation for 'std::to_chars' requires that \"parsing the\n    // representation using the corresponding std::from_chars function recovers value exactly\". That\n    // indicates that single precision floating-point numbers should be recovered using\n    // 'std::strtof'.\n    //\n    // NB: If the neighbors are computed for single-precision numbers, there is a single float\n    //     (7.0385307e-26f) which can't be recovered using strtod. The resulting double precision\n    //     value is off by 1 ulp.\n#if 0 // NOLINT(readability-avoid-unconditional-preprocessor-if)\n    const boundaries w = compute_boundaries(static_cast<double>(value));\n#else\n    const boundaries w = compute_boundaries(value);\n#endif\n\n    grisu2(buf, len, decimal_exponent, w.minus, w.w, w.plus);\n}\n\n/*!\n@brief appends a decimal representation of e to buf\n@return a pointer to the element following the exponent.\n@pre -1000 < e < 1000\n*/\nJSON_HEDLEY_NON_NULL(1)\nJSON_HEDLEY_RETURNS_NON_NULL\ninline char* append_exponent(char* buf, int e)\n{\n    JSON_ASSERT(e > -1000);\n    JSON_ASSERT(e <  1000);\n\n    if (e < 0)\n    {\n        e = -e;\n        *buf++ = '-';\n    }\n    else\n    {\n        *buf++ = '+';\n    }\n\n    auto k = static_cast<std::uint32_t>(e);\n    if (k < 10)\n    {\n        // Always print at least two digits in the exponent.\n        // This is for compatibility with printf(\"%g\").\n        *buf++ = '0';\n        *buf++ = static_cast<char>('0' + k);\n    }\n    else if (k < 100)\n    {\n        *buf++ = static_cast<char>('0' + (k / 10));\n        k %= 10;\n        *buf++ = static_cast<char>('0' + k);\n    }\n    else\n    {\n        *buf++ = static_cast<char>('0' + (k / 100));\n        k %= 100;\n        *buf++ = static_cast<char>('0' + (k / 10));\n        k %= 10;\n        *buf++ = static_cast<char>('0' + k);\n    }\n\n    return buf;\n}\n\n/*!\n@brief prettify v = buf * 10^decimal_exponent\n\nIf v is in the range [10^min_exp, 10^max_exp) it will be printed in fixed-point\nnotation. Otherwise it will be printed in exponential notation.\n\n@pre min_exp < 0\n@pre max_exp > 0\n*/\nJSON_HEDLEY_NON_NULL(1)\nJSON_HEDLEY_RETURNS_NON_NULL\ninline char* format_buffer(char* buf, int len, int decimal_exponent,\n                           int min_exp, int max_exp)\n{\n    JSON_ASSERT(min_exp < 0);\n    JSON_ASSERT(max_exp > 0);\n\n    const int k = len;\n    const int n = len + decimal_exponent;\n\n    // v = buf * 10^(n-k)\n    // k is the length of the buffer (number of decimal digits)\n    // n is the position of the decimal point relative to the start of the buffer.\n\n    if (k <= n && n <= max_exp)\n    {\n        // digits[000]\n        // len <= max_exp + 2\n\n        std::memset(buf + k, '0', static_cast<size_t>(n) - static_cast<size_t>(k));\n        // Make it look like a floating-point number (#362, #378)\n        buf[n + 0] = '.';\n        buf[n + 1] = '0';\n        return buf + (static_cast<size_t>(n) + 2);\n    }\n\n    if (0 < n && n <= max_exp)\n    {\n        // dig.its\n        // len <= max_digits10 + 1\n\n        JSON_ASSERT(k > n);\n\n        std::memmove(buf + (static_cast<size_t>(n) + 1), buf + n, static_cast<size_t>(k) - static_cast<size_t>(n));\n        buf[n] = '.';\n        return buf + (static_cast<size_t>(k) + 1U);\n    }\n\n    if (min_exp < n && n <= 0)\n    {\n        // 0.[000]digits\n        // len <= 2 + (-min_exp - 1) + max_digits10\n\n        std::memmove(buf + (2 + static_cast<size_t>(-n)), buf, static_cast<size_t>(k));\n        buf[0] = '0';\n        buf[1] = '.';\n        std::memset(buf + 2, '0', static_cast<size_t>(-n));\n        return buf + (2U + static_cast<size_t>(-n) + static_cast<size_t>(k));\n    }\n\n    if (k == 1)\n    {\n        // dE+123\n        // len <= 1 + 5\n\n        buf += 1;\n    }\n    else\n    {\n        // d.igitsE+123\n        // len <= max_digits10 + 1 + 5\n\n        std::memmove(buf + 2, buf + 1, static_cast<size_t>(k) - 1);\n        buf[1] = '.';\n        buf += 1 + static_cast<size_t>(k);\n    }\n\n    *buf++ = 'e';\n    return append_exponent(buf, n - 1);\n}\n\n}  // namespace dtoa_impl\n\n/*!\n@brief generates a decimal representation of the floating-point number value in [first, last).\n\nThe format of the resulting decimal representation is similar to printf's %g\nformat. Returns an iterator pointing past-the-end of the decimal representation.\n\n@note The input number must be finite, i.e. NaN's and Inf's are not supported.\n@note The buffer must be large enough.\n@note The result is NOT null-terminated.\n*/\ntemplate<typename FloatType>\nJSON_HEDLEY_NON_NULL(1, 2)\nJSON_HEDLEY_RETURNS_NON_NULL\nchar* to_chars(char* first, const char* last, FloatType value)\n{\n    static_cast<void>(last); // maybe unused - fix warning\n    JSON_ASSERT(std::isfinite(value));\n\n    // Use signbit(value) instead of (value < 0) since signbit works for -0.\n    if (std::signbit(value))\n    {\n        value = -value;\n        *first++ = '-';\n    }\n\n#ifdef __GNUC__\n#pragma GCC diagnostic push\n#pragma GCC diagnostic ignored \"-Wfloat-equal\"\n#endif\n    if (value == 0) // +-0\n    {\n        *first++ = '0';\n        // Make it look like a floating-point number (#362, #378)\n        *first++ = '.';\n        *first++ = '0';\n        return first;\n    }\n#ifdef __GNUC__\n#pragma GCC diagnostic pop\n#endif\n\n    JSON_ASSERT(last - first >= std::numeric_limits<FloatType>::max_digits10);\n\n    // Compute v = buffer * 10^decimal_exponent.\n    // The decimal digits are stored in the buffer, which needs to be interpreted\n    // as an unsigned decimal integer.\n    // len is the length of the buffer, i.e. the number of decimal digits.\n    int len = 0;\n    int decimal_exponent = 0;\n    dtoa_impl::grisu2(first, len, decimal_exponent, value);\n\n    JSON_ASSERT(len <= std::numeric_limits<FloatType>::max_digits10);\n\n    // Format the buffer like printf(\"%.*g\", prec, value)\n    constexpr int kMinExp = -4;\n    // Use digits10 here to increase compatibility with version 2.\n    constexpr int kMaxExp = std::numeric_limits<FloatType>::digits10;\n\n    JSON_ASSERT(last - first >= kMaxExp + 2);\n    JSON_ASSERT(last - first >= 2 + (-kMinExp - 1) + std::numeric_limits<FloatType>::max_digits10);\n    JSON_ASSERT(last - first >= std::numeric_limits<FloatType>::max_digits10 + 6);\n\n    return dtoa_impl::format_buffer(first, len, decimal_exponent, kMinExp, kMaxExp);\n}\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/exceptions.hpp>\n\n// #include <nlohmann/detail/macro_scope.hpp>\n\n// #include <nlohmann/detail/meta/cpp_future.hpp>\n\n// #include <nlohmann/detail/output/binary_writer.hpp>\n\n// #include <nlohmann/detail/output/output_adapters.hpp>\n\n// #include <nlohmann/detail/string_concat.hpp>\n\n// #include <nlohmann/detail/value_t.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\nnamespace detail\n{\n\n///////////////////\n// serialization //\n///////////////////\n\n/// how to treat decoding errors\nenum class error_handler_t\n{\n    strict,  ///< throw a type_error exception in case of invalid UTF-8\n    replace, ///< replace invalid UTF-8 sequences with U+FFFD\n    ignore   ///< ignore invalid UTF-8 sequences\n};\n\ntemplate<typename BasicJsonType>\nclass serializer\n{\n    using string_t = typename BasicJsonType::string_t;\n    using number_float_t = typename BasicJsonType::number_float_t;\n    using number_integer_t = typename BasicJsonType::number_integer_t;\n    using number_unsigned_t = typename BasicJsonType::number_unsigned_t;\n    using binary_char_t = typename BasicJsonType::binary_t::value_type;\n    static constexpr std::uint8_t UTF8_ACCEPT = 0;\n    static constexpr std::uint8_t UTF8_REJECT = 1;\n\n  public:\n    /*!\n    @param[in] s  output stream to serialize to\n    @param[in] ichar  indentation character to use\n    @param[in] error_handler_  how to react on decoding errors\n    */\n    serializer(output_adapter_t<char> s, const char ichar,\n               error_handler_t error_handler_ = error_handler_t::strict)\n        : o(std::move(s))\n        , loc(std::localeconv())\n        , thousands_sep(loc->thousands_sep == nullptr ? '\\0' : std::char_traits<char>::to_char_type(* (loc->thousands_sep)))\n        , decimal_point(loc->decimal_point == nullptr ? '\\0' : std::char_traits<char>::to_char_type(* (loc->decimal_point)))\n        , indent_char(ichar)\n        , indent_string(512, indent_char)\n        , error_handler(error_handler_)\n    {}\n\n    // delete because of pointer members\n    serializer(const serializer&) = delete;\n    serializer& operator=(const serializer&) = delete;\n    serializer(serializer&&) = delete;\n    serializer& operator=(serializer&&) = delete;\n    ~serializer() = default;\n\n    /*!\n    @brief internal implementation of the serialization function\n\n    This function is called by the public member function dump and organizes\n    the serialization internally. The indentation level is propagated as\n    additional parameter. In case of arrays and objects, the function is\n    called recursively.\n\n    - strings and object keys are escaped using `escape_string()`\n    - integer numbers are converted implicitly via `operator<<`\n    - floating-point numbers are converted to a string using `\"%g\"` format\n    - binary values are serialized as objects containing the subtype and the\n      byte array\n\n    @param[in] val               value to serialize\n    @param[in] pretty_print      whether the output shall be pretty-printed\n    @param[in] ensure_ascii If @a ensure_ascii is true, all non-ASCII characters\n    in the output are escaped with `\\uXXXX` sequences, and the result consists\n    of ASCII characters only.\n    @param[in] indent_step       the indent level\n    @param[in] current_indent    the current indent level (only used internally)\n    */\n    void dump(const BasicJsonType& val,\n              const bool pretty_print,\n              const bool ensure_ascii,\n              const unsigned int indent_step,\n              const unsigned int current_indent = 0)\n    {\n        switch (val.m_data.m_type)\n        {\n            case value_t::object:\n            {\n                if (val.m_data.m_value.object->empty())\n                {\n                    o->write_characters(\"{}\", 2);\n                    return;\n                }\n\n                if (pretty_print)\n                {\n                    o->write_characters(\"{\\n\", 2);\n\n                    // variable to hold indentation for recursive calls\n                    const auto new_indent = current_indent + indent_step;\n                    if (JSON_HEDLEY_UNLIKELY(indent_string.size() < new_indent))\n                    {\n                        indent_string.resize(indent_string.size() * 2, ' ');\n                    }\n\n                    // first n-1 elements\n                    auto i = val.m_data.m_value.object->cbegin();\n                    for (std::size_t cnt = 0; cnt < val.m_data.m_value.object->size() - 1; ++cnt, ++i)\n                    {\n                        o->write_characters(indent_string.c_str(), new_indent);\n                        o->write_character('\\\"');\n                        dump_escaped(i->first, ensure_ascii);\n                        o->write_characters(\"\\\": \", 3);\n                        dump(i->second, true, ensure_ascii, indent_step, new_indent);\n                        o->write_characters(\",\\n\", 2);\n                    }\n\n                    // last element\n                    JSON_ASSERT(i != val.m_data.m_value.object->cend());\n                    JSON_ASSERT(std::next(i) == val.m_data.m_value.object->cend());\n                    o->write_characters(indent_string.c_str(), new_indent);\n                    o->write_character('\\\"');\n                    dump_escaped(i->first, ensure_ascii);\n                    o->write_characters(\"\\\": \", 3);\n                    dump(i->second, true, ensure_ascii, indent_step, new_indent);\n\n                    o->write_character('\\n');\n                    o->write_characters(indent_string.c_str(), current_indent);\n                    o->write_character('}');\n                }\n                else\n                {\n                    o->write_character('{');\n\n                    // first n-1 elements\n                    auto i = val.m_data.m_value.object->cbegin();\n                    for (std::size_t cnt = 0; cnt < val.m_data.m_value.object->size() - 1; ++cnt, ++i)\n                    {\n                        o->write_character('\\\"');\n                        dump_escaped(i->first, ensure_ascii);\n                        o->write_characters(\"\\\":\", 2);\n                        dump(i->second, false, ensure_ascii, indent_step, current_indent);\n                        o->write_character(',');\n                    }\n\n                    // last element\n                    JSON_ASSERT(i != val.m_data.m_value.object->cend());\n                    JSON_ASSERT(std::next(i) == val.m_data.m_value.object->cend());\n                    o->write_character('\\\"');\n                    dump_escaped(i->first, ensure_ascii);\n                    o->write_characters(\"\\\":\", 2);\n                    dump(i->second, false, ensure_ascii, indent_step, current_indent);\n\n                    o->write_character('}');\n                }\n\n                return;\n            }\n\n            case value_t::array:\n            {\n                if (val.m_data.m_value.array->empty())\n                {\n                    o->write_characters(\"[]\", 2);\n                    return;\n                }\n\n                if (pretty_print)\n                {\n                    o->write_characters(\"[\\n\", 2);\n\n                    // variable to hold indentation for recursive calls\n                    const auto new_indent = current_indent + indent_step;\n                    if (JSON_HEDLEY_UNLIKELY(indent_string.size() < new_indent))\n                    {\n                        indent_string.resize(indent_string.size() * 2, ' ');\n                    }\n\n                    // first n-1 elements\n                    for (auto i = val.m_data.m_value.array->cbegin();\n                            i != val.m_data.m_value.array->cend() - 1; ++i)\n                    {\n                        o->write_characters(indent_string.c_str(), new_indent);\n                        dump(*i, true, ensure_ascii, indent_step, new_indent);\n                        o->write_characters(\",\\n\", 2);\n                    }\n\n                    // last element\n                    JSON_ASSERT(!val.m_data.m_value.array->empty());\n                    o->write_characters(indent_string.c_str(), new_indent);\n                    dump(val.m_data.m_value.array->back(), true, ensure_ascii, indent_step, new_indent);\n\n                    o->write_character('\\n');\n                    o->write_characters(indent_string.c_str(), current_indent);\n                    o->write_character(']');\n                }\n                else\n                {\n                    o->write_character('[');\n\n                    // first n-1 elements\n                    for (auto i = val.m_data.m_value.array->cbegin();\n                            i != val.m_data.m_value.array->cend() - 1; ++i)\n                    {\n                        dump(*i, false, ensure_ascii, indent_step, current_indent);\n                        o->write_character(',');\n                    }\n\n                    // last element\n                    JSON_ASSERT(!val.m_data.m_value.array->empty());\n                    dump(val.m_data.m_value.array->back(), false, ensure_ascii, indent_step, current_indent);\n\n                    o->write_character(']');\n                }\n\n                return;\n            }\n\n            case value_t::string:\n            {\n                o->write_character('\\\"');\n                dump_escaped(*val.m_data.m_value.string, ensure_ascii);\n                o->write_character('\\\"');\n                return;\n            }\n\n            case value_t::binary:\n            {\n                if (pretty_print)\n                {\n                    o->write_characters(\"{\\n\", 2);\n\n                    // variable to hold indentation for recursive calls\n                    const auto new_indent = current_indent + indent_step;\n                    if (JSON_HEDLEY_UNLIKELY(indent_string.size() < new_indent))\n                    {\n                        indent_string.resize(indent_string.size() * 2, ' ');\n                    }\n\n                    o->write_characters(indent_string.c_str(), new_indent);\n\n                    o->write_characters(\"\\\"bytes\\\": [\", 10);\n\n                    if (!val.m_data.m_value.binary->empty())\n                    {\n                        for (auto i = val.m_data.m_value.binary->cbegin();\n                                i != val.m_data.m_value.binary->cend() - 1; ++i)\n                        {\n                            dump_integer(*i);\n                            o->write_characters(\", \", 2);\n                        }\n                        dump_integer(val.m_data.m_value.binary->back());\n                    }\n\n                    o->write_characters(\"],\\n\", 3);\n                    o->write_characters(indent_string.c_str(), new_indent);\n\n                    o->write_characters(\"\\\"subtype\\\": \", 11);\n                    if (val.m_data.m_value.binary->has_subtype())\n                    {\n                        dump_integer(val.m_data.m_value.binary->subtype());\n                    }\n                    else\n                    {\n                        o->write_characters(\"null\", 4);\n                    }\n                    o->write_character('\\n');\n                    o->write_characters(indent_string.c_str(), current_indent);\n                    o->write_character('}');\n                }\n                else\n                {\n                    o->write_characters(\"{\\\"bytes\\\":[\", 10);\n\n                    if (!val.m_data.m_value.binary->empty())\n                    {\n                        for (auto i = val.m_data.m_value.binary->cbegin();\n                                i != val.m_data.m_value.binary->cend() - 1; ++i)\n                        {\n                            dump_integer(*i);\n                            o->write_character(',');\n                        }\n                        dump_integer(val.m_data.m_value.binary->back());\n                    }\n\n                    o->write_characters(\"],\\\"subtype\\\":\", 12);\n                    if (val.m_data.m_value.binary->has_subtype())\n                    {\n                        dump_integer(val.m_data.m_value.binary->subtype());\n                        o->write_character('}');\n                    }\n                    else\n                    {\n                        o->write_characters(\"null}\", 5);\n                    }\n                }\n                return;\n            }\n\n            case value_t::boolean:\n            {\n                if (val.m_data.m_value.boolean)\n                {\n                    o->write_characters(\"true\", 4);\n                }\n                else\n                {\n                    o->write_characters(\"false\", 5);\n                }\n                return;\n            }\n\n            case value_t::number_integer:\n            {\n                dump_integer(val.m_data.m_value.number_integer);\n                return;\n            }\n\n            case value_t::number_unsigned:\n            {\n                dump_integer(val.m_data.m_value.number_unsigned);\n                return;\n            }\n\n            case value_t::number_float:\n            {\n                dump_float(val.m_data.m_value.number_float);\n                return;\n            }\n\n            case value_t::discarded:\n            {\n                o->write_characters(\"<discarded>\", 11);\n                return;\n            }\n\n            case value_t::null:\n            {\n                o->write_characters(\"null\", 4);\n                return;\n            }\n\n            default:            // LCOV_EXCL_LINE\n                JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE\n        }\n    }\n\n  JSON_PRIVATE_UNLESS_TESTED:\n    /*!\n    @brief dump escaped string\n\n    Escape a string by replacing certain special characters by a sequence of an\n    escape character (backslash) and another character and other control\n    characters by a sequence of \"\\u\" followed by a four-digit hex\n    representation. The escaped string is written to output stream @a o.\n\n    @param[in] s  the string to escape\n    @param[in] ensure_ascii  whether to escape non-ASCII characters with\n                             \\uXXXX sequences\n\n    @complexity Linear in the length of string @a s.\n    */\n    void dump_escaped(const string_t& s, const bool ensure_ascii)\n    {\n        std::uint32_t codepoint{};\n        std::uint8_t state = UTF8_ACCEPT;\n        std::size_t bytes = 0;  // number of bytes written to string_buffer\n\n        // number of bytes written at the point of the last valid byte\n        std::size_t bytes_after_last_accept = 0;\n        std::size_t undumped_chars = 0;\n\n        for (std::size_t i = 0; i < s.size(); ++i)\n        {\n            const auto byte = static_cast<std::uint8_t>(s[i]);\n\n            switch (decode(state, codepoint, byte))\n            {\n                case UTF8_ACCEPT:  // decode found a new code point\n                {\n                    switch (codepoint)\n                    {\n                        case 0x08: // backspace\n                        {\n                            string_buffer[bytes++] = '\\\\';\n                            string_buffer[bytes++] = 'b';\n                            break;\n                        }\n\n                        case 0x09: // horizontal tab\n                        {\n                            string_buffer[bytes++] = '\\\\';\n                            string_buffer[bytes++] = 't';\n                            break;\n                        }\n\n                        case 0x0A: // newline\n                        {\n                            string_buffer[bytes++] = '\\\\';\n                            string_buffer[bytes++] = 'n';\n                            break;\n                        }\n\n                        case 0x0C: // formfeed\n                        {\n                            string_buffer[bytes++] = '\\\\';\n                            string_buffer[bytes++] = 'f';\n                            break;\n                        }\n\n                        case 0x0D: // carriage return\n                        {\n                            string_buffer[bytes++] = '\\\\';\n                            string_buffer[bytes++] = 'r';\n                            break;\n                        }\n\n                        case 0x22: // quotation mark\n                        {\n                            string_buffer[bytes++] = '\\\\';\n                            string_buffer[bytes++] = '\\\"';\n                            break;\n                        }\n\n                        case 0x5C: // reverse solidus\n                        {\n                            string_buffer[bytes++] = '\\\\';\n                            string_buffer[bytes++] = '\\\\';\n                            break;\n                        }\n\n                        default:\n                        {\n                            // escape control characters (0x00..0x1F) or, if\n                            // ensure_ascii parameter is used, non-ASCII characters\n                            if ((codepoint <= 0x1F) || (ensure_ascii && (codepoint >= 0x7F)))\n                            {\n                                if (codepoint <= 0xFFFF)\n                                {\n                                    // NOLINTNEXTLINE(cppcoreguidelines-pro-type-vararg,hicpp-vararg)\n                                    static_cast<void>((std::snprintf)(string_buffer.data() + bytes, 7, \"\\\\u%04x\",\n                                                                      static_cast<std::uint16_t>(codepoint)));\n                                    bytes += 6;\n                                }\n                                else\n                                {\n                                    // NOLINTNEXTLINE(cppcoreguidelines-pro-type-vararg,hicpp-vararg)\n                                    static_cast<void>((std::snprintf)(string_buffer.data() + bytes, 13, \"\\\\u%04x\\\\u%04x\",\n                                                                      static_cast<std::uint16_t>(0xD7C0u + (codepoint >> 10u)),\n                                                                      static_cast<std::uint16_t>(0xDC00u + (codepoint & 0x3FFu))));\n                                    bytes += 12;\n                                }\n                            }\n                            else\n                            {\n                                // copy byte to buffer (all previous bytes\n                                // been copied have in default case above)\n                                string_buffer[bytes++] = s[i];\n                            }\n                            break;\n                        }\n                    }\n\n                    // write buffer and reset index; there must be 13 bytes\n                    // left, as this is the maximal number of bytes to be\n                    // written (\"\\uxxxx\\uxxxx\\0\") for one code point\n                    if (string_buffer.size() - bytes < 13)\n                    {\n                        o->write_characters(string_buffer.data(), bytes);\n                        bytes = 0;\n                    }\n\n                    // remember the byte position of this accept\n                    bytes_after_last_accept = bytes;\n                    undumped_chars = 0;\n                    break;\n                }\n\n                case UTF8_REJECT:  // decode found invalid UTF-8 byte\n                {\n                    switch (error_handler)\n                    {\n                        case error_handler_t::strict:\n                        {\n                            JSON_THROW(type_error::create(316, concat(\"invalid UTF-8 byte at index \", std::to_string(i), \": 0x\", hex_bytes(byte | 0)), nullptr));\n                        }\n\n                        case error_handler_t::ignore:\n                        case error_handler_t::replace:\n                        {\n                            // in case we saw this character the first time, we\n                            // would like to read it again, because the byte\n                            // may be OK for itself, but just not OK for the\n                            // previous sequence\n                            if (undumped_chars > 0)\n                            {\n                                --i;\n                            }\n\n                            // reset length buffer to the last accepted index;\n                            // thus removing/ignoring the invalid characters\n                            bytes = bytes_after_last_accept;\n\n                            if (error_handler == error_handler_t::replace)\n                            {\n                                // add a replacement character\n                                if (ensure_ascii)\n                                {\n                                    string_buffer[bytes++] = '\\\\';\n                                    string_buffer[bytes++] = 'u';\n                                    string_buffer[bytes++] = 'f';\n                                    string_buffer[bytes++] = 'f';\n                                    string_buffer[bytes++] = 'f';\n                                    string_buffer[bytes++] = 'd';\n                                }\n                                else\n                                {\n                                    string_buffer[bytes++] = detail::binary_writer<BasicJsonType, char>::to_char_type('\\xEF');\n                                    string_buffer[bytes++] = detail::binary_writer<BasicJsonType, char>::to_char_type('\\xBF');\n                                    string_buffer[bytes++] = detail::binary_writer<BasicJsonType, char>::to_char_type('\\xBD');\n                                }\n\n                                // write buffer and reset index; there must be 13 bytes\n                                // left, as this is the maximal number of bytes to be\n                                // written (\"\\uxxxx\\uxxxx\\0\") for one code point\n                                if (string_buffer.size() - bytes < 13)\n                                {\n                                    o->write_characters(string_buffer.data(), bytes);\n                                    bytes = 0;\n                                }\n\n                                bytes_after_last_accept = bytes;\n                            }\n\n                            undumped_chars = 0;\n\n                            // continue processing the string\n                            state = UTF8_ACCEPT;\n                            break;\n                        }\n\n                        default:            // LCOV_EXCL_LINE\n                            JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE\n                    }\n                    break;\n                }\n\n                default:  // decode found yet incomplete multi-byte code point\n                {\n                    if (!ensure_ascii)\n                    {\n                        // code point will not be escaped - copy byte to buffer\n                        string_buffer[bytes++] = s[i];\n                    }\n                    ++undumped_chars;\n                    break;\n                }\n            }\n        }\n\n        // we finished processing the string\n        if (JSON_HEDLEY_LIKELY(state == UTF8_ACCEPT))\n        {\n            // write buffer\n            if (bytes > 0)\n            {\n                o->write_characters(string_buffer.data(), bytes);\n            }\n        }\n        else\n        {\n            // we finish reading, but do not accept: string was incomplete\n            switch (error_handler)\n            {\n                case error_handler_t::strict:\n                {\n                    JSON_THROW(type_error::create(316, concat(\"incomplete UTF-8 string; last byte: 0x\", hex_bytes(static_cast<std::uint8_t>(s.back() | 0))), nullptr));\n                }\n\n                case error_handler_t::ignore:\n                {\n                    // write all accepted bytes\n                    o->write_characters(string_buffer.data(), bytes_after_last_accept);\n                    break;\n                }\n\n                case error_handler_t::replace:\n                {\n                    // write all accepted bytes\n                    o->write_characters(string_buffer.data(), bytes_after_last_accept);\n                    // add a replacement character\n                    if (ensure_ascii)\n                    {\n                        o->write_characters(\"\\\\ufffd\", 6);\n                    }\n                    else\n                    {\n                        o->write_characters(\"\\xEF\\xBF\\xBD\", 3);\n                    }\n                    break;\n                }\n\n                default:            // LCOV_EXCL_LINE\n                    JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE\n            }\n        }\n    }\n\n  private:\n    /*!\n    @brief count digits\n\n    Count the number of decimal (base 10) digits for an input unsigned integer.\n\n    @param[in] x  unsigned integer number to count its digits\n    @return    number of decimal digits\n    */\n    unsigned int count_digits(number_unsigned_t x) noexcept\n    {\n        unsigned int n_digits = 1;\n        for (;;)\n        {\n            if (x < 10)\n            {\n                return n_digits;\n            }\n            if (x < 100)\n            {\n                return n_digits + 1;\n            }\n            if (x < 1000)\n            {\n                return n_digits + 2;\n            }\n            if (x < 10000)\n            {\n                return n_digits + 3;\n            }\n            x = x / 10000u;\n            n_digits += 4;\n        }\n    }\n\n    /*!\n     * @brief convert a byte to a uppercase hex representation\n     * @param[in] byte byte to represent\n     * @return representation (\"00\"..\"FF\")\n     */\n    static std::string hex_bytes(std::uint8_t byte)\n    {\n        std::string result = \"FF\";\n        constexpr const char* nibble_to_hex = \"0123456789ABCDEF\";\n        result[0] = nibble_to_hex[byte / 16];\n        result[1] = nibble_to_hex[byte % 16];\n        return result;\n    }\n\n    // templates to avoid warnings about useless casts\n    template <typename NumberType, enable_if_t<std::is_signed<NumberType>::value, int> = 0>\n    bool is_negative_number(NumberType x)\n    {\n        return x < 0;\n    }\n\n    template < typename NumberType, enable_if_t <std::is_unsigned<NumberType>::value, int > = 0 >\n    bool is_negative_number(NumberType /*unused*/)\n    {\n        return false;\n    }\n\n    /*!\n    @brief dump an integer\n\n    Dump a given integer to output stream @a o. Works internally with\n    @a number_buffer.\n\n    @param[in] x  integer number (signed or unsigned) to dump\n    @tparam NumberType either @a number_integer_t or @a number_unsigned_t\n    */\n    template < typename NumberType, detail::enable_if_t <\n                   std::is_integral<NumberType>::value ||\n                   std::is_same<NumberType, number_unsigned_t>::value ||\n                   std::is_same<NumberType, number_integer_t>::value ||\n                   std::is_same<NumberType, binary_char_t>::value,\n                   int > = 0 >\n    void dump_integer(NumberType x)\n    {\n        static constexpr std::array<std::array<char, 2>, 100> digits_to_99\n        {\n            {\n                {{'0', '0'}}, {{'0', '1'}}, {{'0', '2'}}, {{'0', '3'}}, {{'0', '4'}}, {{'0', '5'}}, {{'0', '6'}}, {{'0', '7'}}, {{'0', '8'}}, {{'0', '9'}},\n                {{'1', '0'}}, {{'1', '1'}}, {{'1', '2'}}, {{'1', '3'}}, {{'1', '4'}}, {{'1', '5'}}, {{'1', '6'}}, {{'1', '7'}}, {{'1', '8'}}, {{'1', '9'}},\n                {{'2', '0'}}, {{'2', '1'}}, {{'2', '2'}}, {{'2', '3'}}, {{'2', '4'}}, {{'2', '5'}}, {{'2', '6'}}, {{'2', '7'}}, {{'2', '8'}}, {{'2', '9'}},\n                {{'3', '0'}}, {{'3', '1'}}, {{'3', '2'}}, {{'3', '3'}}, {{'3', '4'}}, {{'3', '5'}}, {{'3', '6'}}, {{'3', '7'}}, {{'3', '8'}}, {{'3', '9'}},\n                {{'4', '0'}}, {{'4', '1'}}, {{'4', '2'}}, {{'4', '3'}}, {{'4', '4'}}, {{'4', '5'}}, {{'4', '6'}}, {{'4', '7'}}, {{'4', '8'}}, {{'4', '9'}},\n                {{'5', '0'}}, {{'5', '1'}}, {{'5', '2'}}, {{'5', '3'}}, {{'5', '4'}}, {{'5', '5'}}, {{'5', '6'}}, {{'5', '7'}}, {{'5', '8'}}, {{'5', '9'}},\n                {{'6', '0'}}, {{'6', '1'}}, {{'6', '2'}}, {{'6', '3'}}, {{'6', '4'}}, {{'6', '5'}}, {{'6', '6'}}, {{'6', '7'}}, {{'6', '8'}}, {{'6', '9'}},\n                {{'7', '0'}}, {{'7', '1'}}, {{'7', '2'}}, {{'7', '3'}}, {{'7', '4'}}, {{'7', '5'}}, {{'7', '6'}}, {{'7', '7'}}, {{'7', '8'}}, {{'7', '9'}},\n                {{'8', '0'}}, {{'8', '1'}}, {{'8', '2'}}, {{'8', '3'}}, {{'8', '4'}}, {{'8', '5'}}, {{'8', '6'}}, {{'8', '7'}}, {{'8', '8'}}, {{'8', '9'}},\n                {{'9', '0'}}, {{'9', '1'}}, {{'9', '2'}}, {{'9', '3'}}, {{'9', '4'}}, {{'9', '5'}}, {{'9', '6'}}, {{'9', '7'}}, {{'9', '8'}}, {{'9', '9'}},\n            }\n        };\n\n        // special case for \"0\"\n        if (x == 0)\n        {\n            o->write_character('0');\n            return;\n        }\n\n        // use a pointer to fill the buffer\n        auto buffer_ptr = number_buffer.begin(); // NOLINT(llvm-qualified-auto,readability-qualified-auto,cppcoreguidelines-pro-type-vararg,hicpp-vararg)\n\n        number_unsigned_t abs_value;\n\n        unsigned int n_chars{};\n\n        if (is_negative_number(x))\n        {\n            *buffer_ptr = '-';\n            abs_value = remove_sign(static_cast<number_integer_t>(x));\n\n            // account one more byte for the minus sign\n            n_chars = 1 + count_digits(abs_value);\n        }\n        else\n        {\n            abs_value = static_cast<number_unsigned_t>(x);\n            n_chars = count_digits(abs_value);\n        }\n\n        // spare 1 byte for '\\0'\n        JSON_ASSERT(n_chars < number_buffer.size() - 1);\n\n        // jump to the end to generate the string from backward,\n        // so we later avoid reversing the result\n        buffer_ptr += n_chars;\n\n        // Fast int2ascii implementation inspired by \"Fastware\" talk by Andrei Alexandrescu\n        // See: https://www.youtube.com/watch?v=o4-CwDo2zpg\n        while (abs_value >= 100)\n        {\n            const auto digits_index = static_cast<unsigned>((abs_value % 100));\n            abs_value /= 100;\n            *(--buffer_ptr) = digits_to_99[digits_index][1];\n            *(--buffer_ptr) = digits_to_99[digits_index][0];\n        }\n\n        if (abs_value >= 10)\n        {\n            const auto digits_index = static_cast<unsigned>(abs_value);\n            *(--buffer_ptr) = digits_to_99[digits_index][1];\n            *(--buffer_ptr) = digits_to_99[digits_index][0];\n        }\n        else\n        {\n            *(--buffer_ptr) = static_cast<char>('0' + abs_value);\n        }\n\n        o->write_characters(number_buffer.data(), n_chars);\n    }\n\n    /*!\n    @brief dump a floating-point number\n\n    Dump a given floating-point number to output stream @a o. Works internally\n    with @a number_buffer.\n\n    @param[in] x  floating-point number to dump\n    */\n    void dump_float(number_float_t x)\n    {\n        // NaN / inf\n        if (!std::isfinite(x))\n        {\n            o->write_characters(\"null\", 4);\n            return;\n        }\n\n        // If number_float_t is an IEEE-754 single or double precision number,\n        // use the Grisu2 algorithm to produce short numbers which are\n        // guaranteed to round-trip, using strtof and strtod, resp.\n        //\n        // NB: The test below works if <long double> == <double>.\n        static constexpr bool is_ieee_single_or_double\n            = (std::numeric_limits<number_float_t>::is_iec559 && std::numeric_limits<number_float_t>::digits == 24 && std::numeric_limits<number_float_t>::max_exponent == 128) ||\n              (std::numeric_limits<number_float_t>::is_iec559 && std::numeric_limits<number_float_t>::digits == 53 && std::numeric_limits<number_float_t>::max_exponent == 1024);\n\n        dump_float(x, std::integral_constant<bool, is_ieee_single_or_double>());\n    }\n\n    void dump_float(number_float_t x, std::true_type /*is_ieee_single_or_double*/)\n    {\n        auto* begin = number_buffer.data();\n        auto* end = ::nlohmann::detail::to_chars(begin, begin + number_buffer.size(), x);\n\n        o->write_characters(begin, static_cast<size_t>(end - begin));\n    }\n\n    void dump_float(number_float_t x, std::false_type /*is_ieee_single_or_double*/)\n    {\n        // get number of digits for a float -> text -> float round-trip\n        static constexpr auto d = std::numeric_limits<number_float_t>::max_digits10;\n\n        // the actual conversion\n        // NOLINTNEXTLINE(cppcoreguidelines-pro-type-vararg,hicpp-vararg)\n        std::ptrdiff_t len = (std::snprintf)(number_buffer.data(), number_buffer.size(), \"%.*g\", d, x);\n\n        // negative value indicates an error\n        JSON_ASSERT(len > 0);\n        // check if buffer was large enough\n        JSON_ASSERT(static_cast<std::size_t>(len) < number_buffer.size());\n\n        // erase thousands separator\n        if (thousands_sep != '\\0')\n        {\n            // NOLINTNEXTLINE(readability-qualified-auto,llvm-qualified-auto): std::remove returns an iterator, see https://github.com/nlohmann/json/issues/3081\n            const auto end = std::remove(number_buffer.begin(), number_buffer.begin() + len, thousands_sep);\n            std::fill(end, number_buffer.end(), '\\0');\n            JSON_ASSERT((end - number_buffer.begin()) <= len);\n            len = (end - number_buffer.begin());\n        }\n\n        // convert decimal point to '.'\n        if (decimal_point != '\\0' && decimal_point != '.')\n        {\n            // NOLINTNEXTLINE(readability-qualified-auto,llvm-qualified-auto): std::find returns an iterator, see https://github.com/nlohmann/json/issues/3081\n            const auto dec_pos = std::find(number_buffer.begin(), number_buffer.end(), decimal_point);\n            if (dec_pos != number_buffer.end())\n            {\n                *dec_pos = '.';\n            }\n        }\n\n        o->write_characters(number_buffer.data(), static_cast<std::size_t>(len));\n\n        // determine if we need to append \".0\"\n        const bool value_is_int_like =\n            std::none_of(number_buffer.begin(), number_buffer.begin() + len + 1,\n                         [](char c)\n        {\n            return c == '.' || c == 'e';\n        });\n\n        if (value_is_int_like)\n        {\n            o->write_characters(\".0\", 2);\n        }\n    }\n\n    /*!\n    @brief check whether a string is UTF-8 encoded\n\n    The function checks each byte of a string whether it is UTF-8 encoded. The\n    result of the check is stored in the @a state parameter. The function must\n    be called initially with state 0 (accept). State 1 means the string must\n    be rejected, because the current byte is not allowed. If the string is\n    completely processed, but the state is non-zero, the string ended\n    prematurely; that is, the last byte indicated more bytes should have\n    followed.\n\n    @param[in,out] state  the state of the decoding\n    @param[in,out] codep  codepoint (valid only if resulting state is UTF8_ACCEPT)\n    @param[in] byte       next byte to decode\n    @return               new state\n\n    @note The function has been edited: a std::array is used.\n\n    @copyright Copyright (c) 2008-2009 Bjoern Hoehrmann <bjoern@hoehrmann.de>\n    @sa http://bjoern.hoehrmann.de/utf-8/decoder/dfa/\n    */\n    static std::uint8_t decode(std::uint8_t& state, std::uint32_t& codep, const std::uint8_t byte) noexcept\n    {\n        static const std::array<std::uint8_t, 400> utf8d =\n        {\n            {\n                0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 00..1F\n                0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 20..3F\n                0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 40..5F\n                0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 60..7F\n                1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, // 80..9F\n                7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, // A0..BF\n                8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, // C0..DF\n                0xA, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x4, 0x3, 0x3, // E0..EF\n                0xB, 0x6, 0x6, 0x6, 0x5, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, // F0..FF\n                0x0, 0x1, 0x2, 0x3, 0x5, 0x8, 0x7, 0x1, 0x1, 0x1, 0x4, 0x6, 0x1, 0x1, 0x1, 0x1, // s0..s0\n                1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, // s1..s2\n                1, 2, 1, 1, 1, 1, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, // s3..s4\n                1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 3, 1, 1, 1, 1, 1, 1, // s5..s6\n                1, 3, 1, 1, 1, 1, 1, 3, 1, 3, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 // s7..s8\n            }\n        };\n\n        JSON_ASSERT(byte < utf8d.size());\n        const std::uint8_t type = utf8d[byte];\n\n        codep = (state != UTF8_ACCEPT)\n                ? (byte & 0x3fu) | (codep << 6u)\n                : (0xFFu >> type) & (byte);\n\n        const std::size_t index = 256u + (static_cast<size_t>(state) * 16u) + static_cast<size_t>(type);\n        JSON_ASSERT(index < utf8d.size());\n        state = utf8d[index];\n        return state;\n    }\n\n    /*\n     * Overload to make the compiler happy while it is instantiating\n     * dump_integer for number_unsigned_t.\n     * Must never be called.\n     */\n    number_unsigned_t remove_sign(number_unsigned_t x)\n    {\n        JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE\n        return x; // LCOV_EXCL_LINE\n    }\n\n    /*\n     * Helper function for dump_integer\n     *\n     * This function takes a negative signed integer and returns its absolute\n     * value as unsigned integer. The plus/minus shuffling is necessary as we can\n     * not directly remove the sign of an arbitrary signed integer as the\n     * absolute values of INT_MIN and INT_MAX are usually not the same. See\n     * #1708 for details.\n     */\n    number_unsigned_t remove_sign(number_integer_t x) noexcept\n    {\n        JSON_ASSERT(x < 0 && x < (std::numeric_limits<number_integer_t>::max)()); // NOLINT(misc-redundant-expression)\n        return static_cast<number_unsigned_t>(-(x + 1)) + 1;\n    }\n\n  private:\n    /// the output of the serializer\n    output_adapter_t<char> o = nullptr;\n\n    /// a (hopefully) large enough character buffer\n    std::array<char, 64> number_buffer{{}};\n\n    /// the locale\n    const std::lconv* loc = nullptr;\n    /// the locale's thousand separator character\n    const char thousands_sep = '\\0';\n    /// the locale's decimal point character\n    const char decimal_point = '\\0';\n\n    /// string buffer\n    std::array<char, 512> string_buffer{{}};\n\n    /// the indentation character\n    const char indent_char;\n    /// the indentation string\n    string_t indent_string;\n\n    /// error_handler how to react on decoding errors\n    const error_handler_t error_handler;\n};\n\n}  // namespace detail\nNLOHMANN_JSON_NAMESPACE_END\n\n// #include <nlohmann/detail/value_t.hpp>\n\n// #include <nlohmann/json_fwd.hpp>\n\n// #include <nlohmann/ordered_map.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#include <functional> // equal_to, less\n#include <initializer_list> // initializer_list\n#include <iterator> // input_iterator_tag, iterator_traits\n#include <memory> // allocator\n#include <stdexcept> // for out_of_range\n#include <type_traits> // enable_if, is_convertible\n#include <utility> // pair\n#include <vector> // vector\n\n// #include <nlohmann/detail/macro_scope.hpp>\n\n// #include <nlohmann/detail/meta/type_traits.hpp>\n\n\nNLOHMANN_JSON_NAMESPACE_BEGIN\n\n/// ordered_map: a minimal map-like container that preserves insertion order\n/// for use within nlohmann::basic_json<ordered_map>\ntemplate <class Key, class T, class IgnoredLess = std::less<Key>,\n          class Allocator = std::allocator<std::pair<const Key, T>>>\n              struct ordered_map : std::vector<std::pair<const Key, T>, Allocator>\n{\n    using key_type = Key;\n    using mapped_type = T;\n    using Container = std::vector<std::pair<const Key, T>, Allocator>;\n    using iterator = typename Container::iterator;\n    using const_iterator = typename Container::const_iterator;\n    using size_type = typename Container::size_type;\n    using value_type = typename Container::value_type;\n#ifdef JSON_HAS_CPP_14\n    using key_compare = std::equal_to<>;\n#else\n    using key_compare = std::equal_to<Key>;\n#endif\n\n    // Explicit constructors instead of `using Container::Container`\n    // otherwise older compilers choke on it (GCC <= 5.5, xcode <= 9.4)\n    ordered_map() noexcept(noexcept(Container())) : Container{} {}\n    explicit ordered_map(const Allocator& alloc) noexcept(noexcept(Container(alloc))) : Container{alloc} {}\n    template <class It>\n    ordered_map(It first, It last, const Allocator& alloc = Allocator())\n        : Container{first, last, alloc} {}\n    ordered_map(std::initializer_list<value_type> init, const Allocator& alloc = Allocator() )\n        : Container{init, alloc} {}\n\n    std::pair<iterator, bool> emplace(const key_type& key, T&& t)\n    {\n        for (auto it = this->begin(); it != this->end(); ++it)\n        {\n            if (m_compare(it->first, key))\n            {\n                return {it, false};\n            }\n        }\n        Container::emplace_back(key, std::forward<T>(t));\n        return {std::prev(this->end()), true};\n    }\n\n    template<class KeyType, detail::enable_if_t<\n                 detail::is_usable_as_key_type<key_compare, key_type, KeyType>::value, int> = 0>\n    std::pair<iterator, bool> emplace(KeyType && key, T && t)\n    {\n        for (auto it = this->begin(); it != this->end(); ++it)\n        {\n            if (m_compare(it->first, key))\n            {\n                return {it, false};\n            }\n        }\n        Container::emplace_back(std::forward<KeyType>(key), std::forward<T>(t));\n        return {std::prev(this->end()), true};\n    }\n\n    T& operator[](const key_type& key)\n    {\n        return emplace(key, T{}).first->second;\n    }\n\n    template<class KeyType, detail::enable_if_t<\n                 detail::is_usable_as_key_type<key_compare, key_type, KeyType>::value, int> = 0>\n    T & operator[](KeyType && key)\n    {\n        return emplace(std::forward<KeyType>(key), T{}).first->second;\n    }\n\n    const T& operator[](const key_type& key) const\n    {\n        return at(key);\n    }\n\n    template<class KeyType, detail::enable_if_t<\n                 detail::is_usable_as_key_type<key_compare, key_type, KeyType>::value, int> = 0>\n    const T & operator[](KeyType && key) const\n    {\n        return at(std::forward<KeyType>(key));\n    }\n\n    T& at(const key_type& key)\n    {\n        for (auto it = this->begin(); it != this->end(); ++it)\n        {\n            if (m_compare(it->first, key))\n            {\n                return it->second;\n            }\n        }\n\n        JSON_THROW(std::out_of_range(\"key not found\"));\n    }\n\n    template<class KeyType, detail::enable_if_t<\n                 detail::is_usable_as_key_type<key_compare, key_type, KeyType>::value, int> = 0>\n    T & at(KeyType && key) // NOLINT(cppcoreguidelines-missing-std-forward)\n    {\n        for (auto it = this->begin(); it != this->end(); ++it)\n        {\n            if (m_compare(it->first, key))\n            {\n                return it->second;\n            }\n        }\n\n        JSON_THROW(std::out_of_range(\"key not found\"));\n    }\n\n    const T& at(const key_type& key) const\n    {\n        for (auto it = this->begin(); it != this->end(); ++it)\n        {\n            if (m_compare(it->first, key))\n            {\n                return it->second;\n            }\n        }\n\n        JSON_THROW(std::out_of_range(\"key not found\"));\n    }\n\n    template<class KeyType, detail::enable_if_t<\n                 detail::is_usable_as_key_type<key_compare, key_type, KeyType>::value, int> = 0>\n    const T & at(KeyType && key) const // NOLINT(cppcoreguidelines-missing-std-forward)\n    {\n        for (auto it = this->begin(); it != this->end(); ++it)\n        {\n            if (m_compare(it->first, key))\n            {\n                return it->second;\n            }\n        }\n\n        JSON_THROW(std::out_of_range(\"key not found\"));\n    }\n\n    size_type erase(const key_type& key)\n    {\n        for (auto it = this->begin(); it != this->end(); ++it)\n        {\n            if (m_compare(it->first, key))\n            {\n                // Since we cannot move const Keys, re-construct them in place\n                for (auto next = it; ++next != this->end(); ++it)\n                {\n                    it->~value_type(); // Destroy but keep allocation\n                    new (&*it) value_type{std::move(*next)};\n                }\n                Container::pop_back();\n                return 1;\n            }\n        }\n        return 0;\n    }\n\n    template<class KeyType, detail::enable_if_t<\n                 detail::is_usable_as_key_type<key_compare, key_type, KeyType>::value, int> = 0>\n    size_type erase(KeyType && key) // NOLINT(cppcoreguidelines-missing-std-forward)\n    {\n        for (auto it = this->begin(); it != this->end(); ++it)\n        {\n            if (m_compare(it->first, key))\n            {\n                // Since we cannot move const Keys, re-construct them in place\n                for (auto next = it; ++next != this->end(); ++it)\n                {\n                    it->~value_type(); // Destroy but keep allocation\n                    new (&*it) value_type{std::move(*next)};\n                }\n                Container::pop_back();\n                return 1;\n            }\n        }\n        return 0;\n    }\n\n    iterator erase(iterator pos)\n    {\n        return erase(pos, std::next(pos));\n    }\n\n    iterator erase(iterator first, iterator last)\n    {\n        if (first == last)\n        {\n            return first;\n        }\n\n        const auto elements_affected = std::distance(first, last);\n        const auto offset = std::distance(Container::begin(), first);\n\n        // This is the start situation. We need to delete elements_affected\n        // elements (3 in this example: e, f, g), and need to return an\n        // iterator past the last deleted element (h in this example).\n        // Note that offset is the distance from the start of the vector\n        // to first. We will need this later.\n\n        // [ a, b, c, d, e, f, g, h, i, j ]\n        //               ^        ^\n        //             first    last\n\n        // Since we cannot move const Keys, we re-construct them in place.\n        // We start at first and re-construct (viz. copy) the elements from\n        // the back of the vector. Example for first iteration:\n\n        //               ,--------.\n        //               v        |   destroy e and re-construct with h\n        // [ a, b, c, d, e, f, g, h, i, j ]\n        //               ^        ^\n        //               it       it + elements_affected\n\n        for (auto it = first; std::next(it, elements_affected) != Container::end(); ++it)\n        {\n            it->~value_type(); // destroy but keep allocation\n            new (&*it) value_type{std::move(*std::next(it, elements_affected))}; // \"move\" next element to it\n        }\n\n        // [ a, b, c, d, h, i, j, h, i, j ]\n        //               ^        ^\n        //             first    last\n\n        // remove the unneeded elements at the end of the vector\n        Container::resize(this->size() - static_cast<size_type>(elements_affected));\n\n        // [ a, b, c, d, h, i, j ]\n        //               ^        ^\n        //             first    last\n\n        // first is now pointing past the last deleted element, but we cannot\n        // use this iterator, because it may have been invalidated by the\n        // resize call. Instead, we can return begin() + offset.\n        return Container::begin() + offset;\n    }\n\n    size_type count(const key_type& key) const\n    {\n        for (auto it = this->begin(); it != this->end(); ++it)\n        {\n            if (m_compare(it->first, key))\n            {\n                return 1;\n            }\n        }\n        return 0;\n    }\n\n    template<class KeyType, detail::enable_if_t<\n                 detail::is_usable_as_key_type<key_compare, key_type, KeyType>::value, int> = 0>\n    size_type count(KeyType && key) const // NOLINT(cppcoreguidelines-missing-std-forward)\n    {\n        for (auto it = this->begin(); it != this->end(); ++it)\n        {\n            if (m_compare(it->first, key))\n            {\n                return 1;\n            }\n        }\n        return 0;\n    }\n\n    iterator find(const key_type& key)\n    {\n        for (auto it = this->begin(); it != this->end(); ++it)\n        {\n            if (m_compare(it->first, key))\n            {\n                return it;\n            }\n        }\n        return Container::end();\n    }\n\n    template<class KeyType, detail::enable_if_t<\n                 detail::is_usable_as_key_type<key_compare, key_type, KeyType>::value, int> = 0>\n    iterator find(KeyType && key) // NOLINT(cppcoreguidelines-missing-std-forward)\n    {\n        for (auto it = this->begin(); it != this->end(); ++it)\n        {\n            if (m_compare(it->first, key))\n            {\n                return it;\n            }\n        }\n        return Container::end();\n    }\n\n    const_iterator find(const key_type& key) const\n    {\n        for (auto it = this->begin(); it != this->end(); ++it)\n        {\n            if (m_compare(it->first, key))\n            {\n                return it;\n            }\n        }\n        return Container::end();\n    }\n\n    std::pair<iterator, bool> insert( value_type&& value )\n    {\n        return emplace(value.first, std::move(value.second));\n    }\n\n    std::pair<iterator, bool> insert( const value_type& value )\n    {\n        for (auto it = this->begin(); it != this->end(); ++it)\n        {\n            if (m_compare(it->first, value.first))\n            {\n                return {it, false};\n            }\n        }\n        Container::push_back(value);\n        return {--this->end(), true};\n    }\n\n    template<typename InputIt>\n    using require_input_iter = typename std::enable_if<std::is_convertible<typename std::iterator_traits<InputIt>::iterator_category,\n        std::input_iterator_tag>::value>::type;\n\n    template<typename InputIt, typename = require_input_iter<InputIt>>\n    void insert(InputIt first, InputIt last)\n    {\n        for (auto it = first; it != last; ++it)\n        {\n            insert(*it);\n        }\n    }\n\nprivate:\n    JSON_NO_UNIQUE_ADDRESS key_compare m_compare = key_compare();\n};\n\nNLOHMANN_JSON_NAMESPACE_END\n\n\n#if defined(JSON_HAS_CPP_17)\n    #if JSON_HAS_STATIC_RTTI\n        #include <any>\n    #endif\n    #include <string_view>\n#endif\n\n/*!\n@brief namespace for Niels Lohmann\n@see https://github.com/nlohmann\n@since version 1.0.0\n*/\nNLOHMANN_JSON_NAMESPACE_BEGIN\n\n/*!\n@brief a class to store JSON values\n\n@internal\n@invariant The member variables @a m_value and @a m_type have the following\nrelationship:\n- If `m_type == value_t::object`, then `m_value.object != nullptr`.\n- If `m_type == value_t::array`, then `m_value.array != nullptr`.\n- If `m_type == value_t::string`, then `m_value.string != nullptr`.\nThe invariants are checked by member function assert_invariant().\n\n@note ObjectType trick from https://stackoverflow.com/a/9860911\n@endinternal\n\n@since version 1.0.0\n\n@nosubgrouping\n*/\nNLOHMANN_BASIC_JSON_TPL_DECLARATION\nclass basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-special-member-functions)\n    : public ::nlohmann::detail::json_base_class<CustomBaseClass>\n{\n  private:\n    template<detail::value_t> friend struct detail::external_constructor;\n\n    template<typename>\n    friend class ::nlohmann::json_pointer;\n    // can be restored when json_pointer backwards compatibility is removed\n    // friend ::nlohmann::json_pointer<StringType>;\n\n    template<typename BasicJsonType, typename InputType>\n    friend class ::nlohmann::detail::parser;\n    friend ::nlohmann::detail::serializer<basic_json>;\n    template<typename BasicJsonType>\n    friend class ::nlohmann::detail::iter_impl;\n    template<typename BasicJsonType, typename CharType>\n    friend class ::nlohmann::detail::binary_writer;\n    template<typename BasicJsonType, typename InputType, typename SAX>\n    friend class ::nlohmann::detail::binary_reader;\n    template<typename BasicJsonType, typename InputAdapterType>\n    friend class ::nlohmann::detail::json_sax_dom_parser;\n    template<typename BasicJsonType, typename InputAdapterType>\n    friend class ::nlohmann::detail::json_sax_dom_callback_parser;\n    friend class ::nlohmann::detail::exception;\n\n    /// workaround type for MSVC\n    using basic_json_t = NLOHMANN_BASIC_JSON_TPL;\n    using json_base_class_t = ::nlohmann::detail::json_base_class<CustomBaseClass>;\n\n  JSON_PRIVATE_UNLESS_TESTED:\n    // convenience aliases for types residing in namespace detail;\n    using lexer = ::nlohmann::detail::lexer_base<basic_json>;\n\n    template<typename InputAdapterType>\n    static ::nlohmann::detail::parser<basic_json, InputAdapterType> parser(\n        InputAdapterType adapter,\n        detail::parser_callback_t<basic_json>cb = nullptr,\n        const bool allow_exceptions = true,\n        const bool ignore_comments = false\n                                 )\n    {\n        return ::nlohmann::detail::parser<basic_json, InputAdapterType>(std::move(adapter),\n            std::move(cb), allow_exceptions, ignore_comments);\n    }\n\n  private:\n    using primitive_iterator_t = ::nlohmann::detail::primitive_iterator_t;\n    template<typename BasicJsonType>\n    using internal_iterator = ::nlohmann::detail::internal_iterator<BasicJsonType>;\n    template<typename BasicJsonType>\n    using iter_impl = ::nlohmann::detail::iter_impl<BasicJsonType>;\n    template<typename Iterator>\n    using iteration_proxy = ::nlohmann::detail::iteration_proxy<Iterator>;\n    template<typename Base> using json_reverse_iterator = ::nlohmann::detail::json_reverse_iterator<Base>;\n\n    template<typename CharType>\n    using output_adapter_t = ::nlohmann::detail::output_adapter_t<CharType>;\n\n    template<typename InputType>\n    using binary_reader = ::nlohmann::detail::binary_reader<basic_json, InputType>;\n    template<typename CharType> using binary_writer = ::nlohmann::detail::binary_writer<basic_json, CharType>;\n\n  JSON_PRIVATE_UNLESS_TESTED:\n    using serializer = ::nlohmann::detail::serializer<basic_json>;\n\n  public:\n    using value_t = detail::value_t;\n    /// JSON Pointer, see @ref nlohmann::json_pointer\n    using json_pointer = ::nlohmann::json_pointer<StringType>;\n    template<typename T, typename SFINAE>\n    using json_serializer = JSONSerializer<T, SFINAE>;\n    /// how to treat decoding errors\n    using error_handler_t = detail::error_handler_t;\n    /// how to treat CBOR tags\n    using cbor_tag_handler_t = detail::cbor_tag_handler_t;\n    /// how to encode BJData\n    using bjdata_version_t = detail::bjdata_version_t;\n    /// helper type for initializer lists of basic_json values\n    using initializer_list_t = std::initializer_list<detail::json_ref<basic_json>>;\n\n    using input_format_t = detail::input_format_t;\n    /// SAX interface type, see @ref nlohmann::json_sax\n    using json_sax_t = json_sax<basic_json>;\n\n    ////////////////\n    // exceptions //\n    ////////////////\n\n    /// @name exceptions\n    /// Classes to implement user-defined exceptions.\n    /// @{\n\n    using exception = detail::exception;\n    using parse_error = detail::parse_error;\n    using invalid_iterator = detail::invalid_iterator;\n    using type_error = detail::type_error;\n    using out_of_range = detail::out_of_range;\n    using other_error = detail::other_error;\n\n    /// @}\n\n    /////////////////////\n    // container types //\n    /////////////////////\n\n    /// @name container types\n    /// The canonic container types to use @ref basic_json like any other STL\n    /// container.\n    /// @{\n\n    /// the type of elements in a basic_json container\n    using value_type = basic_json;\n\n    /// the type of an element reference\n    using reference = value_type&;\n    /// the type of an element const reference\n    using const_reference = const value_type&;\n\n    /// a type to represent differences between iterators\n    using difference_type = std::ptrdiff_t;\n    /// a type to represent container sizes\n    using size_type = std::size_t;\n\n    /// the allocator type\n    using allocator_type = AllocatorType<basic_json>;\n\n    /// the type of an element pointer\n    using pointer = typename std::allocator_traits<allocator_type>::pointer;\n    /// the type of an element const pointer\n    using const_pointer = typename std::allocator_traits<allocator_type>::const_pointer;\n\n    /// an iterator for a basic_json container\n    using iterator = iter_impl<basic_json>;\n    /// a const iterator for a basic_json container\n    using const_iterator = iter_impl<const basic_json>;\n    /// a reverse iterator for a basic_json container\n    using reverse_iterator = json_reverse_iterator<typename basic_json::iterator>;\n    /// a const reverse iterator for a basic_json container\n    using const_reverse_iterator = json_reverse_iterator<typename basic_json::const_iterator>;\n\n    /// @}\n\n    /// @brief returns the allocator associated with the container\n    /// @sa https://json.nlohmann.me/api/basic_json/get_allocator/\n    static allocator_type get_allocator()\n    {\n        return allocator_type();\n    }\n\n    /// @brief returns version information on the library\n    /// @sa https://json.nlohmann.me/api/basic_json/meta/\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    static basic_json meta()\n    {\n        basic_json result;\n\n        result[\"copyright\"] = \"(C) 2013-2025 Niels Lohmann\";\n        result[\"name\"] = \"JSON for Modern C++\";\n        result[\"url\"] = \"https://github.com/nlohmann/json\";\n        result[\"version\"][\"string\"] =\n            detail::concat(std::to_string(NLOHMANN_JSON_VERSION_MAJOR), '.',\n                           std::to_string(NLOHMANN_JSON_VERSION_MINOR), '.',\n                           std::to_string(NLOHMANN_JSON_VERSION_PATCH));\n        result[\"version\"][\"major\"] = NLOHMANN_JSON_VERSION_MAJOR;\n        result[\"version\"][\"minor\"] = NLOHMANN_JSON_VERSION_MINOR;\n        result[\"version\"][\"patch\"] = NLOHMANN_JSON_VERSION_PATCH;\n\n#ifdef _WIN32\n        result[\"platform\"] = \"win32\";\n#elif defined __linux__\n        result[\"platform\"] = \"linux\";\n#elif defined __APPLE__\n        result[\"platform\"] = \"apple\";\n#elif defined __unix__\n        result[\"platform\"] = \"unix\";\n#else\n        result[\"platform\"] = \"unknown\";\n#endif\n\n#if defined(__ICC) || defined(__INTEL_COMPILER)\n        result[\"compiler\"] = {{\"family\", \"icc\"}, {\"version\", __INTEL_COMPILER}};\n#elif defined(__clang__)\n        result[\"compiler\"] = {{\"family\", \"clang\"}, {\"version\", __clang_version__}};\n#elif defined(__GNUC__) || defined(__GNUG__)\n        result[\"compiler\"] = {{\"family\", \"gcc\"}, {\"version\", detail::concat(\n                    std::to_string(__GNUC__), '.',\n                    std::to_string(__GNUC_MINOR__), '.',\n                    std::to_string(__GNUC_PATCHLEVEL__))\n            }\n        };\n#elif defined(__HP_cc) || defined(__HP_aCC)\n        result[\"compiler\"] = \"hp\"\n#elif defined(__IBMCPP__)\n        result[\"compiler\"] = {{\"family\", \"ilecpp\"}, {\"version\", __IBMCPP__}};\n#elif defined(_MSC_VER)\n        result[\"compiler\"] = {{\"family\", \"msvc\"}, {\"version\", _MSC_VER}};\n#elif defined(__PGI)\n        result[\"compiler\"] = {{\"family\", \"pgcpp\"}, {\"version\", __PGI}};\n#elif defined(__SUNPRO_CC)\n        result[\"compiler\"] = {{\"family\", \"sunpro\"}, {\"version\", __SUNPRO_CC}};\n#else\n        result[\"compiler\"] = {{\"family\", \"unknown\"}, {\"version\", \"unknown\"}};\n#endif\n\n#if defined(_MSVC_LANG)\n        result[\"compiler\"][\"c++\"] = std::to_string(_MSVC_LANG);\n#elif defined(__cplusplus)\n        result[\"compiler\"][\"c++\"] = std::to_string(__cplusplus);\n#else\n        result[\"compiler\"][\"c++\"] = \"unknown\";\n#endif\n        return result;\n    }\n\n    ///////////////////////////\n    // JSON value data types //\n    ///////////////////////////\n\n    /// @name JSON value data types\n    /// The data types to store a JSON value. These types are derived from\n    /// the template arguments passed to class @ref basic_json.\n    /// @{\n\n    /// @brief default object key comparator type\n    /// The actual object key comparator type (@ref object_comparator_t) may be\n    /// different.\n    /// @sa https://json.nlohmann.me/api/basic_json/default_object_comparator_t/\n#if defined(JSON_HAS_CPP_14)\n    // use of transparent comparator avoids unnecessary repeated construction of temporaries\n    // in functions involving lookup by key with types other than object_t::key_type (aka. StringType)\n    using default_object_comparator_t = std::less<>;\n#else\n    using default_object_comparator_t = std::less<StringType>;\n#endif\n\n    /// @brief a type for an object\n    /// @sa https://json.nlohmann.me/api/basic_json/object_t/\n    using object_t = ObjectType<StringType,\n          basic_json,\n          default_object_comparator_t,\n          AllocatorType<std::pair<const StringType,\n          basic_json>>>;\n\n    /// @brief a type for an array\n    /// @sa https://json.nlohmann.me/api/basic_json/array_t/\n    using array_t = ArrayType<basic_json, AllocatorType<basic_json>>;\n\n    /// @brief a type for a string\n    /// @sa https://json.nlohmann.me/api/basic_json/string_t/\n    using string_t = StringType;\n\n    /// @brief a type for a boolean\n    /// @sa https://json.nlohmann.me/api/basic_json/boolean_t/\n    using boolean_t = BooleanType;\n\n    /// @brief a type for a number (integer)\n    /// @sa https://json.nlohmann.me/api/basic_json/number_integer_t/\n    using number_integer_t = NumberIntegerType;\n\n    /// @brief a type for a number (unsigned)\n    /// @sa https://json.nlohmann.me/api/basic_json/number_unsigned_t/\n    using number_unsigned_t = NumberUnsignedType;\n\n    /// @brief a type for a number (floating-point)\n    /// @sa https://json.nlohmann.me/api/basic_json/number_float_t/\n    using number_float_t = NumberFloatType;\n\n    /// @brief a type for a packed binary type\n    /// @sa https://json.nlohmann.me/api/basic_json/binary_t/\n    using binary_t = nlohmann::byte_container_with_subtype<BinaryType>;\n\n    /// @brief object key comparator type\n    /// @sa https://json.nlohmann.me/api/basic_json/object_comparator_t/\n    using object_comparator_t = detail::actual_object_comparator_t<basic_json>;\n\n    /// @}\n\n  private:\n\n    /// helper for exception-safe object creation\n    template<typename T, typename... Args>\n    JSON_HEDLEY_RETURNS_NON_NULL\n    static T* create(Args&& ... args)\n    {\n        AllocatorType<T> alloc;\n        using AllocatorTraits = std::allocator_traits<AllocatorType<T>>;\n\n        auto deleter = [&](T * obj)\n        {\n            AllocatorTraits::deallocate(alloc, obj, 1);\n        };\n        std::unique_ptr<T, decltype(deleter)> obj(AllocatorTraits::allocate(alloc, 1), deleter);\n        AllocatorTraits::construct(alloc, obj.get(), std::forward<Args>(args)...);\n        JSON_ASSERT(obj != nullptr);\n        return obj.release();\n    }\n\n    ////////////////////////\n    // JSON value storage //\n    ////////////////////////\n\n  JSON_PRIVATE_UNLESS_TESTED:\n    /*!\n    @brief a JSON value\n\n    The actual storage for a JSON value of the @ref basic_json class. This\n    union combines the different storage types for the JSON value types\n    defined in @ref value_t.\n\n    JSON type | value_t type    | used type\n    --------- | --------------- | ------------------------\n    object    | object          | pointer to @ref object_t\n    array     | array           | pointer to @ref array_t\n    string    | string          | pointer to @ref string_t\n    boolean   | boolean         | @ref boolean_t\n    number    | number_integer  | @ref number_integer_t\n    number    | number_unsigned | @ref number_unsigned_t\n    number    | number_float    | @ref number_float_t\n    binary    | binary          | pointer to @ref binary_t\n    null      | null            | *no value is stored*\n\n    @note Variable-length types (objects, arrays, and strings) are stored as\n    pointers. The size of the union should not exceed 64 bits if the default\n    value types are used.\n\n    @since version 1.0.0\n    */\n    union json_value\n    {\n        /// object (stored with pointer to save storage)\n        object_t* object;\n        /// array (stored with pointer to save storage)\n        array_t* array;\n        /// string (stored with pointer to save storage)\n        string_t* string;\n        /// binary (stored with pointer to save storage)\n        binary_t* binary;\n        /// boolean\n        boolean_t boolean;\n        /// number (integer)\n        number_integer_t number_integer;\n        /// number (unsigned integer)\n        number_unsigned_t number_unsigned;\n        /// number (floating-point)\n        number_float_t number_float;\n\n        /// default constructor (for null values)\n        json_value() = default;\n        /// constructor for booleans\n        json_value(boolean_t v) noexcept : boolean(v) {}\n        /// constructor for numbers (integer)\n        json_value(number_integer_t v) noexcept : number_integer(v) {}\n        /// constructor for numbers (unsigned)\n        json_value(number_unsigned_t v) noexcept : number_unsigned(v) {}\n        /// constructor for numbers (floating-point)\n        json_value(number_float_t v) noexcept : number_float(v) {}\n        /// constructor for empty values of a given type\n        json_value(value_t t)\n        {\n            switch (t)\n            {\n                case value_t::object:\n                {\n                    object = create<object_t>();\n                    break;\n                }\n\n                case value_t::array:\n                {\n                    array = create<array_t>();\n                    break;\n                }\n\n                case value_t::string:\n                {\n                    string = create<string_t>(\"\");\n                    break;\n                }\n\n                case value_t::binary:\n                {\n                    binary = create<binary_t>();\n                    break;\n                }\n\n                case value_t::boolean:\n                {\n                    boolean = static_cast<boolean_t>(false);\n                    break;\n                }\n\n                case value_t::number_integer:\n                {\n                    number_integer = static_cast<number_integer_t>(0);\n                    break;\n                }\n\n                case value_t::number_unsigned:\n                {\n                    number_unsigned = static_cast<number_unsigned_t>(0);\n                    break;\n                }\n\n                case value_t::number_float:\n                {\n                    number_float = static_cast<number_float_t>(0.0);\n                    break;\n                }\n\n                case value_t::null:\n                {\n                    object = nullptr;  // silence warning, see #821\n                    break;\n                }\n\n                case value_t::discarded:\n                default:\n                {\n                    object = nullptr;  // silence warning, see #821\n                    if (JSON_HEDLEY_UNLIKELY(t == value_t::null))\n                    {\n                        JSON_THROW(other_error::create(500, \"961c151d2e87f2686a955a9be24d316f1362bf21 3.12.0\", nullptr)); // LCOV_EXCL_LINE\n                    }\n                    break;\n                }\n            }\n        }\n\n        /// constructor for strings\n        json_value(const string_t& value) : string(create<string_t>(value)) {}\n\n        /// constructor for rvalue strings\n        json_value(string_t&& value) : string(create<string_t>(std::move(value))) {}\n\n        /// constructor for objects\n        json_value(const object_t& value) : object(create<object_t>(value)) {}\n\n        /// constructor for rvalue objects\n        json_value(object_t&& value) : object(create<object_t>(std::move(value))) {}\n\n        /// constructor for arrays\n        json_value(const array_t& value) : array(create<array_t>(value)) {}\n\n        /// constructor for rvalue arrays\n        json_value(array_t&& value) : array(create<array_t>(std::move(value))) {}\n\n        /// constructor for binary arrays\n        json_value(const typename binary_t::container_type& value) : binary(create<binary_t>(value)) {}\n\n        /// constructor for rvalue binary arrays\n        json_value(typename binary_t::container_type&& value) : binary(create<binary_t>(std::move(value))) {}\n\n        /// constructor for binary arrays (internal type)\n        json_value(const binary_t& value) : binary(create<binary_t>(value)) {}\n\n        /// constructor for rvalue binary arrays (internal type)\n        json_value(binary_t&& value) : binary(create<binary_t>(std::move(value))) {}\n\n        void destroy(value_t t)\n        {\n            if (\n                (t == value_t::object && object == nullptr) ||\n                (t == value_t::array && array == nullptr) ||\n                (t == value_t::string && string == nullptr) ||\n                (t == value_t::binary && binary == nullptr)\n            )\n            {\n                //not initialized (e.g. due to exception in the ctor)\n                return;\n            }\n            if (t == value_t::array || t == value_t::object)\n            {\n                // flatten the current json_value to a heap-allocated stack\n                std::vector<basic_json> stack;\n\n                // move the top-level items to stack\n                if (t == value_t::array)\n                {\n                    stack.reserve(array->size());\n                    std::move(array->begin(), array->end(), std::back_inserter(stack));\n                }\n                else\n                {\n                    stack.reserve(object->size());\n                    for (auto&& it : *object)\n                    {\n                        stack.push_back(std::move(it.second));\n                    }\n                }\n\n                while (!stack.empty())\n                {\n                    // move the last item to local variable to be processed\n                    basic_json current_item(std::move(stack.back()));\n                    stack.pop_back();\n\n                    // if current_item is array/object, move\n                    // its children to the stack to be processed later\n                    if (current_item.is_array())\n                    {\n                        std::move(current_item.m_data.m_value.array->begin(), current_item.m_data.m_value.array->end(), std::back_inserter(stack));\n\n                        current_item.m_data.m_value.array->clear();\n                    }\n                    else if (current_item.is_object())\n                    {\n                        for (auto&& it : *current_item.m_data.m_value.object)\n                        {\n                            stack.push_back(std::move(it.second));\n                        }\n\n                        current_item.m_data.m_value.object->clear();\n                    }\n\n                    // it's now safe that current_item get destructed\n                    // since it doesn't have any children\n                }\n            }\n\n            switch (t)\n            {\n                case value_t::object:\n                {\n                    AllocatorType<object_t> alloc;\n                    std::allocator_traits<decltype(alloc)>::destroy(alloc, object);\n                    std::allocator_traits<decltype(alloc)>::deallocate(alloc, object, 1);\n                    break;\n                }\n\n                case value_t::array:\n                {\n                    AllocatorType<array_t> alloc;\n                    std::allocator_traits<decltype(alloc)>::destroy(alloc, array);\n                    std::allocator_traits<decltype(alloc)>::deallocate(alloc, array, 1);\n                    break;\n                }\n\n                case value_t::string:\n                {\n                    AllocatorType<string_t> alloc;\n                    std::allocator_traits<decltype(alloc)>::destroy(alloc, string);\n                    std::allocator_traits<decltype(alloc)>::deallocate(alloc, string, 1);\n                    break;\n                }\n\n                case value_t::binary:\n                {\n                    AllocatorType<binary_t> alloc;\n                    std::allocator_traits<decltype(alloc)>::destroy(alloc, binary);\n                    std::allocator_traits<decltype(alloc)>::deallocate(alloc, binary, 1);\n                    break;\n                }\n\n                case value_t::null:\n                case value_t::boolean:\n                case value_t::number_integer:\n                case value_t::number_unsigned:\n                case value_t::number_float:\n                case value_t::discarded:\n                default:\n                {\n                    break;\n                }\n            }\n        }\n    };\n\n  private:\n    /*!\n    @brief checks the class invariants\n\n    This function asserts the class invariants. It needs to be called at the\n    end of every constructor to make sure that created objects respect the\n    invariant. Furthermore, it has to be called each time the type of a JSON\n    value is changed, because the invariant expresses a relationship between\n    @a m_type and @a m_value.\n\n    Furthermore, the parent relation is checked for arrays and objects: If\n    @a check_parents true and the value is an array or object, then the\n    container's elements must have the current value as parent.\n\n    @param[in] check_parents  whether the parent relation should be checked.\n               The value is true by default and should only be set to false\n               during destruction of objects when the invariant does not\n               need to hold.\n    */\n    void assert_invariant(bool check_parents = true) const noexcept\n    {\n        JSON_ASSERT(m_data.m_type != value_t::object || m_data.m_value.object != nullptr);\n        JSON_ASSERT(m_data.m_type != value_t::array || m_data.m_value.array != nullptr);\n        JSON_ASSERT(m_data.m_type != value_t::string || m_data.m_value.string != nullptr);\n        JSON_ASSERT(m_data.m_type != value_t::binary || m_data.m_value.binary != nullptr);\n\n#if JSON_DIAGNOSTICS\n        JSON_TRY\n        {\n            // cppcheck-suppress assertWithSideEffect\n            JSON_ASSERT(!check_parents || !is_structured() || std::all_of(begin(), end(), [this](const basic_json & j)\n            {\n                return j.m_parent == this;\n            }));\n        }\n        JSON_CATCH(...) {} // LCOV_EXCL_LINE\n#endif\n        static_cast<void>(check_parents);\n    }\n\n    void set_parents()\n    {\n#if JSON_DIAGNOSTICS\n        switch (m_data.m_type)\n        {\n            case value_t::array:\n            {\n                for (auto& element : *m_data.m_value.array)\n                {\n                    element.m_parent = this;\n                }\n                break;\n            }\n\n            case value_t::object:\n            {\n                for (auto& element : *m_data.m_value.object)\n                {\n                    element.second.m_parent = this;\n                }\n                break;\n            }\n\n            case value_t::null:\n            case value_t::string:\n            case value_t::boolean:\n            case value_t::number_integer:\n            case value_t::number_unsigned:\n            case value_t::number_float:\n            case value_t::binary:\n            case value_t::discarded:\n            default:\n                break;\n        }\n#endif\n    }\n\n    iterator set_parents(iterator it, typename iterator::difference_type count_set_parents)\n    {\n#if JSON_DIAGNOSTICS\n        for (typename iterator::difference_type i = 0; i < count_set_parents; ++i)\n        {\n            (it + i)->m_parent = this;\n        }\n#else\n        static_cast<void>(count_set_parents);\n#endif\n        return it;\n    }\n\n    reference set_parent(reference j, std::size_t old_capacity = detail::unknown_size())\n    {\n#if JSON_DIAGNOSTICS\n        if (old_capacity != detail::unknown_size())\n        {\n            // see https://github.com/nlohmann/json/issues/2838\n            JSON_ASSERT(type() == value_t::array);\n            if (JSON_HEDLEY_UNLIKELY(m_data.m_value.array->capacity() != old_capacity))\n            {\n                // capacity has changed: update all parents\n                set_parents();\n                return j;\n            }\n        }\n\n        // ordered_json uses a vector internally, so pointers could have\n        // been invalidated; see https://github.com/nlohmann/json/issues/2962\n#ifdef JSON_HEDLEY_MSVC_VERSION\n#pragma warning(push )\n#pragma warning(disable : 4127) // ignore warning to replace if with if constexpr\n#endif\n        if (detail::is_ordered_map<object_t>::value)\n        {\n            set_parents();\n            return j;\n        }\n#ifdef JSON_HEDLEY_MSVC_VERSION\n#pragma warning( pop )\n#endif\n\n        j.m_parent = this;\n#else\n        static_cast<void>(j);\n        static_cast<void>(old_capacity);\n#endif\n        return j;\n    }\n\n  public:\n    //////////////////////////\n    // JSON parser callback //\n    //////////////////////////\n\n    /// @brief parser event types\n    /// @sa https://json.nlohmann.me/api/basic_json/parse_event_t/\n    using parse_event_t = detail::parse_event_t;\n\n    /// @brief per-element parser callback type\n    /// @sa https://json.nlohmann.me/api/basic_json/parser_callback_t/\n    using parser_callback_t = detail::parser_callback_t<basic_json>;\n\n    //////////////////\n    // constructors //\n    //////////////////\n\n    /// @name constructors and destructors\n    /// Constructors of class @ref basic_json, copy/move constructor, copy\n    /// assignment, static functions creating objects, and the destructor.\n    /// @{\n\n    /// @brief create an empty value with a given type\n    /// @sa https://json.nlohmann.me/api/basic_json/basic_json/\n    basic_json(const value_t v)\n        : m_data(v)\n    {\n        assert_invariant();\n    }\n\n    /// @brief create a null object\n    /// @sa https://json.nlohmann.me/api/basic_json/basic_json/\n    basic_json(std::nullptr_t = nullptr) noexcept // NOLINT(bugprone-exception-escape)\n        : basic_json(value_t::null)\n    {\n        assert_invariant();\n    }\n\n    /// @brief create a JSON value from compatible types\n    /// @sa https://json.nlohmann.me/api/basic_json/basic_json/\n    template < typename CompatibleType,\n               typename U = detail::uncvref_t<CompatibleType>,\n               detail::enable_if_t <\n                   !detail::is_basic_json<U>::value && detail::is_compatible_type<basic_json_t, U>::value, int > = 0 >\n    basic_json(CompatibleType && val) noexcept(noexcept( // NOLINT(bugprone-forwarding-reference-overload,bugprone-exception-escape)\n            JSONSerializer<U>::to_json(std::declval<basic_json_t&>(),\n                                       std::forward<CompatibleType>(val))))\n    {\n        JSONSerializer<U>::to_json(*this, std::forward<CompatibleType>(val));\n        set_parents();\n        assert_invariant();\n    }\n\n    /// @brief create a JSON value from an existing one\n    /// @sa https://json.nlohmann.me/api/basic_json/basic_json/\n    template < typename BasicJsonType,\n               detail::enable_if_t <\n                   detail::is_basic_json<BasicJsonType>::value&& !std::is_same<basic_json, BasicJsonType>::value, int > = 0 >\n    basic_json(const BasicJsonType& val)\n#if JSON_DIAGNOSTIC_POSITIONS\n        : start_position(val.start_pos()),\n          end_position(val.end_pos())\n#endif\n    {\n        using other_boolean_t = typename BasicJsonType::boolean_t;\n        using other_number_float_t = typename BasicJsonType::number_float_t;\n        using other_number_integer_t = typename BasicJsonType::number_integer_t;\n        using other_number_unsigned_t = typename BasicJsonType::number_unsigned_t;\n        using other_string_t = typename BasicJsonType::string_t;\n        using other_object_t = typename BasicJsonType::object_t;\n        using other_array_t = typename BasicJsonType::array_t;\n        using other_binary_t = typename BasicJsonType::binary_t;\n\n        switch (val.type())\n        {\n            case value_t::boolean:\n                JSONSerializer<other_boolean_t>::to_json(*this, val.template get<other_boolean_t>());\n                break;\n            case value_t::number_float:\n                JSONSerializer<other_number_float_t>::to_json(*this, val.template get<other_number_float_t>());\n                break;\n            case value_t::number_integer:\n                JSONSerializer<other_number_integer_t>::to_json(*this, val.template get<other_number_integer_t>());\n                break;\n            case value_t::number_unsigned:\n                JSONSerializer<other_number_unsigned_t>::to_json(*this, val.template get<other_number_unsigned_t>());\n                break;\n            case value_t::string:\n                JSONSerializer<other_string_t>::to_json(*this, val.template get_ref<const other_string_t&>());\n                break;\n            case value_t::object:\n                JSONSerializer<other_object_t>::to_json(*this, val.template get_ref<const other_object_t&>());\n                break;\n            case value_t::array:\n                JSONSerializer<other_array_t>::to_json(*this, val.template get_ref<const other_array_t&>());\n                break;\n            case value_t::binary:\n                JSONSerializer<other_binary_t>::to_json(*this, val.template get_ref<const other_binary_t&>());\n                break;\n            case value_t::null:\n                *this = nullptr;\n                break;\n            case value_t::discarded:\n                m_data.m_type = value_t::discarded;\n                break;\n            default:            // LCOV_EXCL_LINE\n                JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE\n        }\n        JSON_ASSERT(m_data.m_type == val.type());\n\n        set_parents();\n        assert_invariant();\n    }\n\n    /// @brief create a container (array or object) from an initializer list\n    /// @sa https://json.nlohmann.me/api/basic_json/basic_json/\n    basic_json(initializer_list_t init,\n               bool type_deduction = true,\n               value_t manual_type = value_t::array)\n    {\n        // check if each element is an array with two elements whose first\n        // element is a string\n        bool is_an_object = std::all_of(init.begin(), init.end(),\n                                        [](const detail::json_ref<basic_json>& element_ref)\n        {\n            // The cast is to ensure op[size_type] is called, bearing in mind size_type may not be int;\n            // (many string types can be constructed from 0 via its null-pointer guise, so we get a\n            // broken call to op[key_type], the wrong semantics and a 4804 warning on Windows)\n            return element_ref->is_array() && element_ref->size() == 2 && (*element_ref)[static_cast<size_type>(0)].is_string();\n        });\n\n        // adjust type if type deduction is not wanted\n        if (!type_deduction)\n        {\n            // if array is wanted, do not create an object though possible\n            if (manual_type == value_t::array)\n            {\n                is_an_object = false;\n            }\n\n            // if object is wanted but impossible, throw an exception\n            if (JSON_HEDLEY_UNLIKELY(manual_type == value_t::object && !is_an_object))\n            {\n                JSON_THROW(type_error::create(301, \"cannot create object from initializer list\", nullptr));\n            }\n        }\n\n        if (is_an_object)\n        {\n            // the initializer list is a list of pairs -> create object\n            m_data.m_type = value_t::object;\n            m_data.m_value = value_t::object;\n\n            for (auto& element_ref : init)\n            {\n                auto element = element_ref.moved_or_copied();\n                m_data.m_value.object->emplace(\n                    std::move(*((*element.m_data.m_value.array)[0].m_data.m_value.string)),\n                    std::move((*element.m_data.m_value.array)[1]));\n            }\n        }\n        else\n        {\n            // the initializer list describes an array -> create array\n            m_data.m_type = value_t::array;\n            m_data.m_value.array = create<array_t>(init.begin(), init.end());\n        }\n\n        set_parents();\n        assert_invariant();\n    }\n\n    /// @brief explicitly create a binary array (without subtype)\n    /// @sa https://json.nlohmann.me/api/basic_json/binary/\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    static basic_json binary(const typename binary_t::container_type& init)\n    {\n        auto res = basic_json();\n        res.m_data.m_type = value_t::binary;\n        res.m_data.m_value = init;\n        return res;\n    }\n\n    /// @brief explicitly create a binary array (with subtype)\n    /// @sa https://json.nlohmann.me/api/basic_json/binary/\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    static basic_json binary(const typename binary_t::container_type& init, typename binary_t::subtype_type subtype)\n    {\n        auto res = basic_json();\n        res.m_data.m_type = value_t::binary;\n        res.m_data.m_value = binary_t(init, subtype);\n        return res;\n    }\n\n    /// @brief explicitly create a binary array\n    /// @sa https://json.nlohmann.me/api/basic_json/binary/\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    static basic_json binary(typename binary_t::container_type&& init)\n    {\n        auto res = basic_json();\n        res.m_data.m_type = value_t::binary;\n        res.m_data.m_value = std::move(init);\n        return res;\n    }\n\n    /// @brief explicitly create a binary array (with subtype)\n    /// @sa https://json.nlohmann.me/api/basic_json/binary/\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    static basic_json binary(typename binary_t::container_type&& init, typename binary_t::subtype_type subtype)\n    {\n        auto res = basic_json();\n        res.m_data.m_type = value_t::binary;\n        res.m_data.m_value = binary_t(std::move(init), subtype);\n        return res;\n    }\n\n    /// @brief explicitly create an array from an initializer list\n    /// @sa https://json.nlohmann.me/api/basic_json/array/\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    static basic_json array(initializer_list_t init = {})\n    {\n        return basic_json(init, false, value_t::array);\n    }\n\n    /// @brief explicitly create an object from an initializer list\n    /// @sa https://json.nlohmann.me/api/basic_json/object/\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    static basic_json object(initializer_list_t init = {})\n    {\n        return basic_json(init, false, value_t::object);\n    }\n\n    /// @brief construct an array with count copies of given value\n    /// @sa https://json.nlohmann.me/api/basic_json/basic_json/\n    basic_json(size_type cnt, const basic_json& val):\n        m_data{cnt, val}\n    {\n        set_parents();\n        assert_invariant();\n    }\n\n    /// @brief construct a JSON container given an iterator range\n    /// @sa https://json.nlohmann.me/api/basic_json/basic_json/\n    template < class InputIT, typename std::enable_if <\n                   std::is_same<InputIT, typename basic_json_t::iterator>::value ||\n                   std::is_same<InputIT, typename basic_json_t::const_iterator>::value, int >::type = 0 >\n    basic_json(InputIT first, InputIT last) // NOLINT(performance-unnecessary-value-param)\n    {\n        JSON_ASSERT(first.m_object != nullptr);\n        JSON_ASSERT(last.m_object != nullptr);\n\n        // make sure iterator fits the current value\n        if (JSON_HEDLEY_UNLIKELY(first.m_object != last.m_object))\n        {\n            JSON_THROW(invalid_iterator::create(201, \"iterators are not compatible\", nullptr));\n        }\n\n        // copy type from first iterator\n        m_data.m_type = first.m_object->m_data.m_type;\n\n        // check if iterator range is complete for primitive values\n        switch (m_data.m_type)\n        {\n            case value_t::boolean:\n            case value_t::number_float:\n            case value_t::number_integer:\n            case value_t::number_unsigned:\n            case value_t::string:\n            {\n                if (JSON_HEDLEY_UNLIKELY(!first.m_it.primitive_iterator.is_begin()\n                                         || !last.m_it.primitive_iterator.is_end()))\n                {\n                    JSON_THROW(invalid_iterator::create(204, \"iterators out of range\", first.m_object));\n                }\n                break;\n            }\n\n            case value_t::null:\n            case value_t::object:\n            case value_t::array:\n            case value_t::binary:\n            case value_t::discarded:\n            default:\n                break;\n        }\n\n        switch (m_data.m_type)\n        {\n            case value_t::number_integer:\n            {\n                m_data.m_value.number_integer = first.m_object->m_data.m_value.number_integer;\n                break;\n            }\n\n            case value_t::number_unsigned:\n            {\n                m_data.m_value.number_unsigned = first.m_object->m_data.m_value.number_unsigned;\n                break;\n            }\n\n            case value_t::number_float:\n            {\n                m_data.m_value.number_float = first.m_object->m_data.m_value.number_float;\n                break;\n            }\n\n            case value_t::boolean:\n            {\n                m_data.m_value.boolean = first.m_object->m_data.m_value.boolean;\n                break;\n            }\n\n            case value_t::string:\n            {\n                m_data.m_value = *first.m_object->m_data.m_value.string;\n                break;\n            }\n\n            case value_t::object:\n            {\n                m_data.m_value.object = create<object_t>(first.m_it.object_iterator,\n                                        last.m_it.object_iterator);\n                break;\n            }\n\n            case value_t::array:\n            {\n                m_data.m_value.array = create<array_t>(first.m_it.array_iterator,\n                                                       last.m_it.array_iterator);\n                break;\n            }\n\n            case value_t::binary:\n            {\n                m_data.m_value = *first.m_object->m_data.m_value.binary;\n                break;\n            }\n\n            case value_t::null:\n            case value_t::discarded:\n            default:\n                JSON_THROW(invalid_iterator::create(206, detail::concat(\"cannot construct with iterators from \", first.m_object->type_name()), first.m_object));\n        }\n\n        set_parents();\n        assert_invariant();\n    }\n\n    ///////////////////////////////////////\n    // other constructors and destructor //\n    ///////////////////////////////////////\n\n    template<typename JsonRef,\n             detail::enable_if_t<detail::conjunction<detail::is_json_ref<JsonRef>,\n                                 std::is_same<typename JsonRef::value_type, basic_json>>::value, int> = 0 >\n    basic_json(const JsonRef& ref) : basic_json(ref.moved_or_copied()) {}\n\n    /// @brief copy constructor\n    /// @sa https://json.nlohmann.me/api/basic_json/basic_json/\n    basic_json(const basic_json& other)\n        : json_base_class_t(other)\n#if JSON_DIAGNOSTIC_POSITIONS\n        , start_position(other.start_position)\n        , end_position(other.end_position)\n#endif\n    {\n        m_data.m_type = other.m_data.m_type;\n        // check of passed value is valid\n        other.assert_invariant();\n\n        switch (m_data.m_type)\n        {\n            case value_t::object:\n            {\n                m_data.m_value = *other.m_data.m_value.object;\n                break;\n            }\n\n            case value_t::array:\n            {\n                m_data.m_value = *other.m_data.m_value.array;\n                break;\n            }\n\n            case value_t::string:\n            {\n                m_data.m_value = *other.m_data.m_value.string;\n                break;\n            }\n\n            case value_t::boolean:\n            {\n                m_data.m_value = other.m_data.m_value.boolean;\n                break;\n            }\n\n            case value_t::number_integer:\n            {\n                m_data.m_value = other.m_data.m_value.number_integer;\n                break;\n            }\n\n            case value_t::number_unsigned:\n            {\n                m_data.m_value = other.m_data.m_value.number_unsigned;\n                break;\n            }\n\n            case value_t::number_float:\n            {\n                m_data.m_value = other.m_data.m_value.number_float;\n                break;\n            }\n\n            case value_t::binary:\n            {\n                m_data.m_value = *other.m_data.m_value.binary;\n                break;\n            }\n\n            case value_t::null:\n            case value_t::discarded:\n            default:\n                break;\n        }\n\n        set_parents();\n        assert_invariant();\n    }\n\n    /// @brief move constructor\n    /// @sa https://json.nlohmann.me/api/basic_json/basic_json/\n    basic_json(basic_json&& other) noexcept\n        : json_base_class_t(std::forward<json_base_class_t>(other)),\n          m_data(std::move(other.m_data)) // cppcheck-suppress[accessForwarded] TODO check\n#if JSON_DIAGNOSTIC_POSITIONS\n        , start_position(other.start_position) // cppcheck-suppress[accessForwarded] TODO check\n        , end_position(other.end_position) // cppcheck-suppress[accessForwarded] TODO check\n#endif\n    {\n        // check that passed value is valid\n        other.assert_invariant(false); // cppcheck-suppress[accessForwarded]\n\n        // invalidate payload\n        other.m_data.m_type = value_t::null;\n        other.m_data.m_value = {};\n\n#if JSON_DIAGNOSTIC_POSITIONS\n        other.start_position = std::string::npos;\n        other.end_position = std::string::npos;\n#endif\n\n        set_parents();\n        assert_invariant();\n    }\n\n    /// @brief copy assignment\n    /// @sa https://json.nlohmann.me/api/basic_json/operator=/\n    basic_json& operator=(basic_json other) noexcept (\n        std::is_nothrow_move_constructible<value_t>::value&&\n        std::is_nothrow_move_assignable<value_t>::value&&\n        std::is_nothrow_move_constructible<json_value>::value&&\n        std::is_nothrow_move_assignable<json_value>::value&&\n        std::is_nothrow_move_assignable<json_base_class_t>::value\n    )\n    {\n        // check that passed value is valid\n        other.assert_invariant();\n\n        using std::swap;\n        swap(m_data.m_type, other.m_data.m_type);\n        swap(m_data.m_value, other.m_data.m_value);\n\n#if JSON_DIAGNOSTIC_POSITIONS\n        swap(start_position, other.start_position);\n        swap(end_position, other.end_position);\n#endif\n\n        json_base_class_t::operator=(std::move(other));\n\n        set_parents();\n        assert_invariant();\n        return *this;\n    }\n\n    /// @brief destructor\n    /// @sa https://json.nlohmann.me/api/basic_json/~basic_json/\n    ~basic_json() noexcept\n    {\n        assert_invariant(false);\n    }\n\n    /// @}\n\n  public:\n    ///////////////////////\n    // object inspection //\n    ///////////////////////\n\n    /// @name object inspection\n    /// Functions to inspect the type of a JSON value.\n    /// @{\n\n    /// @brief serialization\n    /// @sa https://json.nlohmann.me/api/basic_json/dump/\n    string_t dump(const int indent = -1,\n                  const char indent_char = ' ',\n                  const bool ensure_ascii = false,\n                  const error_handler_t error_handler = error_handler_t::strict) const\n    {\n        string_t result;\n        serializer s(detail::output_adapter<char, string_t>(result), indent_char, error_handler);\n\n        if (indent >= 0)\n        {\n            s.dump(*this, true, ensure_ascii, static_cast<unsigned int>(indent));\n        }\n        else\n        {\n            s.dump(*this, false, ensure_ascii, 0);\n        }\n\n        return result;\n    }\n\n    /// @brief return the type of the JSON value (explicit)\n    /// @sa https://json.nlohmann.me/api/basic_json/type/\n    constexpr value_t type() const noexcept\n    {\n        return m_data.m_type;\n    }\n\n    /// @brief return whether type is primitive\n    /// @sa https://json.nlohmann.me/api/basic_json/is_primitive/\n    constexpr bool is_primitive() const noexcept\n    {\n        return is_null() || is_string() || is_boolean() || is_number() || is_binary();\n    }\n\n    /// @brief return whether type is structured\n    /// @sa https://json.nlohmann.me/api/basic_json/is_structured/\n    constexpr bool is_structured() const noexcept\n    {\n        return is_array() || is_object();\n    }\n\n    /// @brief return whether value is null\n    /// @sa https://json.nlohmann.me/api/basic_json/is_null/\n    constexpr bool is_null() const noexcept\n    {\n        return m_data.m_type == value_t::null;\n    }\n\n    /// @brief return whether value is a boolean\n    /// @sa https://json.nlohmann.me/api/basic_json/is_boolean/\n    constexpr bool is_boolean() const noexcept\n    {\n        return m_data.m_type == value_t::boolean;\n    }\n\n    /// @brief return whether value is a number\n    /// @sa https://json.nlohmann.me/api/basic_json/is_number/\n    constexpr bool is_number() const noexcept\n    {\n        return is_number_integer() || is_number_float();\n    }\n\n    /// @brief return whether value is an integer number\n    /// @sa https://json.nlohmann.me/api/basic_json/is_number_integer/\n    constexpr bool is_number_integer() const noexcept\n    {\n        return m_data.m_type == value_t::number_integer || m_data.m_type == value_t::number_unsigned;\n    }\n\n    /// @brief return whether value is an unsigned integer number\n    /// @sa https://json.nlohmann.me/api/basic_json/is_number_unsigned/\n    constexpr bool is_number_unsigned() const noexcept\n    {\n        return m_data.m_type == value_t::number_unsigned;\n    }\n\n    /// @brief return whether value is a floating-point number\n    /// @sa https://json.nlohmann.me/api/basic_json/is_number_float/\n    constexpr bool is_number_float() const noexcept\n    {\n        return m_data.m_type == value_t::number_float;\n    }\n\n    /// @brief return whether value is an object\n    /// @sa https://json.nlohmann.me/api/basic_json/is_object/\n    constexpr bool is_object() const noexcept\n    {\n        return m_data.m_type == value_t::object;\n    }\n\n    /// @brief return whether value is an array\n    /// @sa https://json.nlohmann.me/api/basic_json/is_array/\n    constexpr bool is_array() const noexcept\n    {\n        return m_data.m_type == value_t::array;\n    }\n\n    /// @brief return whether value is a string\n    /// @sa https://json.nlohmann.me/api/basic_json/is_string/\n    constexpr bool is_string() const noexcept\n    {\n        return m_data.m_type == value_t::string;\n    }\n\n    /// @brief return whether value is a binary array\n    /// @sa https://json.nlohmann.me/api/basic_json/is_binary/\n    constexpr bool is_binary() const noexcept\n    {\n        return m_data.m_type == value_t::binary;\n    }\n\n    /// @brief return whether value is discarded\n    /// @sa https://json.nlohmann.me/api/basic_json/is_discarded/\n    constexpr bool is_discarded() const noexcept\n    {\n        return m_data.m_type == value_t::discarded;\n    }\n\n    /// @brief return the type of the JSON value (implicit)\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_value_t/\n    constexpr operator value_t() const noexcept\n    {\n        return m_data.m_type;\n    }\n\n    /// @}\n\n  private:\n    //////////////////\n    // value access //\n    //////////////////\n\n    /// get a boolean (explicit)\n    boolean_t get_impl(boolean_t* /*unused*/) const\n    {\n        if (JSON_HEDLEY_LIKELY(is_boolean()))\n        {\n            return m_data.m_value.boolean;\n        }\n\n        JSON_THROW(type_error::create(302, detail::concat(\"type must be boolean, but is \", type_name()), this));\n    }\n\n    /// get a pointer to the value (object)\n    object_t* get_impl_ptr(object_t* /*unused*/) noexcept\n    {\n        return is_object() ? m_data.m_value.object : nullptr;\n    }\n\n    /// get a pointer to the value (object)\n    constexpr const object_t* get_impl_ptr(const object_t* /*unused*/) const noexcept\n    {\n        return is_object() ? m_data.m_value.object : nullptr;\n    }\n\n    /// get a pointer to the value (array)\n    array_t* get_impl_ptr(array_t* /*unused*/) noexcept\n    {\n        return is_array() ? m_data.m_value.array : nullptr;\n    }\n\n    /// get a pointer to the value (array)\n    constexpr const array_t* get_impl_ptr(const array_t* /*unused*/) const noexcept\n    {\n        return is_array() ? m_data.m_value.array : nullptr;\n    }\n\n    /// get a pointer to the value (string)\n    string_t* get_impl_ptr(string_t* /*unused*/) noexcept\n    {\n        return is_string() ? m_data.m_value.string : nullptr;\n    }\n\n    /// get a pointer to the value (string)\n    constexpr const string_t* get_impl_ptr(const string_t* /*unused*/) const noexcept\n    {\n        return is_string() ? m_data.m_value.string : nullptr;\n    }\n\n    /// get a pointer to the value (boolean)\n    boolean_t* get_impl_ptr(boolean_t* /*unused*/) noexcept\n    {\n        return is_boolean() ? &m_data.m_value.boolean : nullptr;\n    }\n\n    /// get a pointer to the value (boolean)\n    constexpr const boolean_t* get_impl_ptr(const boolean_t* /*unused*/) const noexcept\n    {\n        return is_boolean() ? &m_data.m_value.boolean : nullptr;\n    }\n\n    /// get a pointer to the value (integer number)\n    number_integer_t* get_impl_ptr(number_integer_t* /*unused*/) noexcept\n    {\n        return m_data.m_type == value_t::number_integer ? &m_data.m_value.number_integer : nullptr;\n    }\n\n    /// get a pointer to the value (integer number)\n    constexpr const number_integer_t* get_impl_ptr(const number_integer_t* /*unused*/) const noexcept\n    {\n        return m_data.m_type == value_t::number_integer ? &m_data.m_value.number_integer : nullptr;\n    }\n\n    /// get a pointer to the value (unsigned number)\n    number_unsigned_t* get_impl_ptr(number_unsigned_t* /*unused*/) noexcept\n    {\n        return is_number_unsigned() ? &m_data.m_value.number_unsigned : nullptr;\n    }\n\n    /// get a pointer to the value (unsigned number)\n    constexpr const number_unsigned_t* get_impl_ptr(const number_unsigned_t* /*unused*/) const noexcept\n    {\n        return is_number_unsigned() ? &m_data.m_value.number_unsigned : nullptr;\n    }\n\n    /// get a pointer to the value (floating-point number)\n    number_float_t* get_impl_ptr(number_float_t* /*unused*/) noexcept\n    {\n        return is_number_float() ? &m_data.m_value.number_float : nullptr;\n    }\n\n    /// get a pointer to the value (floating-point number)\n    constexpr const number_float_t* get_impl_ptr(const number_float_t* /*unused*/) const noexcept\n    {\n        return is_number_float() ? &m_data.m_value.number_float : nullptr;\n    }\n\n    /// get a pointer to the value (binary)\n    binary_t* get_impl_ptr(binary_t* /*unused*/) noexcept\n    {\n        return is_binary() ? m_data.m_value.binary : nullptr;\n    }\n\n    /// get a pointer to the value (binary)\n    constexpr const binary_t* get_impl_ptr(const binary_t* /*unused*/) const noexcept\n    {\n        return is_binary() ? m_data.m_value.binary : nullptr;\n    }\n\n    /*!\n    @brief helper function to implement get_ref()\n\n    This function helps to implement get_ref() without code duplication for\n    const and non-const overloads\n\n    @tparam ThisType will be deduced as `basic_json` or `const basic_json`\n\n    @throw type_error.303 if ReferenceType does not match underlying value\n    type of the current JSON\n    */\n    template<typename ReferenceType, typename ThisType>\n    static ReferenceType get_ref_impl(ThisType& obj)\n    {\n        // delegate the call to get_ptr<>()\n        auto* ptr = obj.template get_ptr<typename std::add_pointer<ReferenceType>::type>();\n\n        if (JSON_HEDLEY_LIKELY(ptr != nullptr))\n        {\n            return *ptr;\n        }\n\n        JSON_THROW(type_error::create(303, detail::concat(\"incompatible ReferenceType for get_ref, actual type is \", obj.type_name()), &obj));\n    }\n\n  public:\n    /// @name value access\n    /// Direct access to the stored value of a JSON value.\n    /// @{\n\n    /// @brief get a pointer value (implicit)\n    /// @sa https://json.nlohmann.me/api/basic_json/get_ptr/\n    template<typename PointerType, typename std::enable_if<\n                 std::is_pointer<PointerType>::value, int>::type = 0>\n    auto get_ptr() noexcept -> decltype(std::declval<basic_json_t&>().get_impl_ptr(std::declval<PointerType>()))\n    {\n        // delegate the call to get_impl_ptr<>()\n        return get_impl_ptr(static_cast<PointerType>(nullptr));\n    }\n\n    /// @brief get a pointer value (implicit)\n    /// @sa https://json.nlohmann.me/api/basic_json/get_ptr/\n    template < typename PointerType, typename std::enable_if <\n                   std::is_pointer<PointerType>::value&&\n                   std::is_const<typename std::remove_pointer<PointerType>::type>::value, int >::type = 0 >\n    constexpr auto get_ptr() const noexcept -> decltype(std::declval<const basic_json_t&>().get_impl_ptr(std::declval<PointerType>()))\n    {\n        // delegate the call to get_impl_ptr<>() const\n        return get_impl_ptr(static_cast<PointerType>(nullptr));\n    }\n\n  private:\n    /*!\n    @brief get a value (explicit)\n\n    Explicit type conversion between the JSON value and a compatible value\n    which is [CopyConstructible](https://en.cppreference.com/w/cpp/named_req/CopyConstructible)\n    and [DefaultConstructible](https://en.cppreference.com/w/cpp/named_req/DefaultConstructible).\n    The value is converted by calling the @ref json_serializer<ValueType>\n    `from_json()` method.\n\n    The function is equivalent to executing\n    @code {.cpp}\n    ValueType ret;\n    JSONSerializer<ValueType>::from_json(*this, ret);\n    return ret;\n    @endcode\n\n    This overloads is chosen if:\n    - @a ValueType is not @ref basic_json,\n    - @ref json_serializer<ValueType> has a `from_json()` method of the form\n      `void from_json(const basic_json&, ValueType&)`, and\n    - @ref json_serializer<ValueType> does not have a `from_json()` method of\n      the form `ValueType from_json(const basic_json&)`\n\n    @tparam ValueType the returned value type\n\n    @return copy of the JSON value, converted to @a ValueType\n\n    @throw what @ref json_serializer<ValueType> `from_json()` method throws\n\n    @liveexample{The example below shows several conversions from JSON values\n    to other types. There a few things to note: (1) Floating-point numbers can\n    be converted to integers\\, (2) A JSON array can be converted to a standard\n    `std::vector<short>`\\, (3) A JSON object can be converted to C++\n    associative containers such as `std::unordered_map<std::string\\,\n    json>`.,get__ValueType_const}\n\n    @since version 2.1.0\n    */\n    template < typename ValueType,\n               detail::enable_if_t <\n                   detail::is_default_constructible<ValueType>::value&&\n                   detail::has_from_json<basic_json_t, ValueType>::value,\n                   int > = 0 >\n    ValueType get_impl(detail::priority_tag<0> /*unused*/) const noexcept(noexcept(\n            JSONSerializer<ValueType>::from_json(std::declval<const basic_json_t&>(), std::declval<ValueType&>())))\n    {\n        auto ret = ValueType();\n        JSONSerializer<ValueType>::from_json(*this, ret);\n        return ret;\n    }\n\n    /*!\n    @brief get a value (explicit); special case\n\n    Explicit type conversion between the JSON value and a compatible value\n    which is **not** [CopyConstructible](https://en.cppreference.com/w/cpp/named_req/CopyConstructible)\n    and **not** [DefaultConstructible](https://en.cppreference.com/w/cpp/named_req/DefaultConstructible).\n    The value is converted by calling the @ref json_serializer<ValueType>\n    `from_json()` method.\n\n    The function is equivalent to executing\n    @code {.cpp}\n    return JSONSerializer<ValueType>::from_json(*this);\n    @endcode\n\n    This overloads is chosen if:\n    - @a ValueType is not @ref basic_json and\n    - @ref json_serializer<ValueType> has a `from_json()` method of the form\n      `ValueType from_json(const basic_json&)`\n\n    @note If @ref json_serializer<ValueType> has both overloads of\n    `from_json()`, this one is chosen.\n\n    @tparam ValueType the returned value type\n\n    @return copy of the JSON value, converted to @a ValueType\n\n    @throw what @ref json_serializer<ValueType> `from_json()` method throws\n\n    @since version 2.1.0\n    */\n    template < typename ValueType,\n               detail::enable_if_t <\n                   detail::has_non_default_from_json<basic_json_t, ValueType>::value,\n                   int > = 0 >\n    ValueType get_impl(detail::priority_tag<1> /*unused*/) const noexcept(noexcept(\n            JSONSerializer<ValueType>::from_json(std::declval<const basic_json_t&>())))\n    {\n        return JSONSerializer<ValueType>::from_json(*this);\n    }\n\n    /*!\n    @brief get special-case overload\n\n    This overloads converts the current @ref basic_json in a different\n    @ref basic_json type\n\n    @tparam BasicJsonType == @ref basic_json\n\n    @return a copy of *this, converted into @a BasicJsonType\n\n    @complexity Depending on the implementation of the called `from_json()`\n                method.\n\n    @since version 3.2.0\n    */\n    template < typename BasicJsonType,\n               detail::enable_if_t <\n                   detail::is_basic_json<BasicJsonType>::value,\n                   int > = 0 >\n    BasicJsonType get_impl(detail::priority_tag<2> /*unused*/) const\n    {\n        return *this;\n    }\n\n    /*!\n    @brief get special-case overload\n\n    This overloads avoids a lot of template boilerplate, it can be seen as the\n    identity method\n\n    @tparam BasicJsonType == @ref basic_json\n\n    @return a copy of *this\n\n    @complexity Constant.\n\n    @since version 2.1.0\n    */\n    template<typename BasicJsonType,\n             detail::enable_if_t<\n                 std::is_same<BasicJsonType, basic_json_t>::value,\n                 int> = 0>\n    basic_json get_impl(detail::priority_tag<3> /*unused*/) const\n    {\n        return *this;\n    }\n\n    /*!\n    @brief get a pointer value (explicit)\n    @copydoc get()\n    */\n    template<typename PointerType,\n             detail::enable_if_t<\n                 std::is_pointer<PointerType>::value,\n                 int> = 0>\n    constexpr auto get_impl(detail::priority_tag<4> /*unused*/) const noexcept\n    -> decltype(std::declval<const basic_json_t&>().template get_ptr<PointerType>())\n    {\n        // delegate the call to get_ptr\n        return get_ptr<PointerType>();\n    }\n\n  public:\n    /*!\n    @brief get a (pointer) value (explicit)\n\n    Performs explicit type conversion between the JSON value and a compatible value if required.\n\n    - If the requested type is a pointer to the internally stored JSON value that pointer is returned.\n    No copies are made.\n\n    - If the requested type is the current @ref basic_json, or a different @ref basic_json convertible\n    from the current @ref basic_json.\n\n    - Otherwise the value is converted by calling the @ref json_serializer<ValueType> `from_json()`\n    method.\n\n    @tparam ValueTypeCV the provided value type\n    @tparam ValueType the returned value type\n\n    @return copy of the JSON value, converted to @tparam ValueType if necessary\n\n    @throw what @ref json_serializer<ValueType> `from_json()` method throws if conversion is required\n\n    @since version 2.1.0\n    */\n    template < typename ValueTypeCV, typename ValueType = detail::uncvref_t<ValueTypeCV>>\n#if defined(JSON_HAS_CPP_14)\n    constexpr\n#endif\n    auto get() const noexcept(\n    noexcept(std::declval<const basic_json_t&>().template get_impl<ValueType>(detail::priority_tag<4> {})))\n    -> decltype(std::declval<const basic_json_t&>().template get_impl<ValueType>(detail::priority_tag<4> {}))\n    {\n        // we cannot static_assert on ValueTypeCV being non-const, because\n        // there is support for get<const basic_json_t>(), which is why we\n        // still need the uncvref\n        static_assert(!std::is_reference<ValueTypeCV>::value,\n                      \"get() cannot be used with reference types, you might want to use get_ref()\");\n        return get_impl<ValueType>(detail::priority_tag<4> {});\n    }\n\n    /*!\n    @brief get a pointer value (explicit)\n\n    Explicit pointer access to the internally stored JSON value. No copies are\n    made.\n\n    @warning The pointer becomes invalid if the underlying JSON object\n    changes.\n\n    @tparam PointerType pointer type; must be a pointer to @ref array_t, @ref\n    object_t, @ref string_t, @ref boolean_t, @ref number_integer_t,\n    @ref number_unsigned_t, or @ref number_float_t.\n\n    @return pointer to the internally stored JSON value if the requested\n    pointer type @a PointerType fits to the JSON value; `nullptr` otherwise\n\n    @complexity Constant.\n\n    @liveexample{The example below shows how pointers to internal values of a\n    JSON value can be requested. Note that no type conversions are made and a\n    `nullptr` is returned if the value and the requested pointer type does not\n    match.,get__PointerType}\n\n    @sa see @ref get_ptr() for explicit pointer-member access\n\n    @since version 1.0.0\n    */\n    template<typename PointerType, typename std::enable_if<\n                 std::is_pointer<PointerType>::value, int>::type = 0>\n    auto get() noexcept -> decltype(std::declval<basic_json_t&>().template get_ptr<PointerType>())\n    {\n        // delegate the call to get_ptr\n        return get_ptr<PointerType>();\n    }\n\n    /// @brief get a value (explicit)\n    /// @sa https://json.nlohmann.me/api/basic_json/get_to/\n    template < typename ValueType,\n               detail::enable_if_t <\n                   !detail::is_basic_json<ValueType>::value&&\n                   detail::has_from_json<basic_json_t, ValueType>::value,\n                   int > = 0 >\n    ValueType & get_to(ValueType& v) const noexcept(noexcept(\n            JSONSerializer<ValueType>::from_json(std::declval<const basic_json_t&>(), v)))\n    {\n        JSONSerializer<ValueType>::from_json(*this, v);\n        return v;\n    }\n\n    // specialization to allow calling get_to with a basic_json value\n    // see https://github.com/nlohmann/json/issues/2175\n    template<typename ValueType,\n             detail::enable_if_t <\n                 detail::is_basic_json<ValueType>::value,\n                 int> = 0>\n    ValueType & get_to(ValueType& v) const\n    {\n        v = *this;\n        return v;\n    }\n\n    template <\n        typename T, std::size_t N,\n        typename Array = T (&)[N], // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)\n        detail::enable_if_t <\n            detail::has_from_json<basic_json_t, Array>::value, int > = 0 >\n    Array get_to(T (&v)[N]) const // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)\n    noexcept(noexcept(JSONSerializer<Array>::from_json(\n                          std::declval<const basic_json_t&>(), v)))\n    {\n        JSONSerializer<Array>::from_json(*this, v);\n        return v;\n    }\n\n    /// @brief get a reference value (implicit)\n    /// @sa https://json.nlohmann.me/api/basic_json/get_ref/\n    template<typename ReferenceType, typename std::enable_if<\n                 std::is_reference<ReferenceType>::value, int>::type = 0>\n    ReferenceType get_ref()\n    {\n        // delegate call to get_ref_impl\n        return get_ref_impl<ReferenceType>(*this);\n    }\n\n    /// @brief get a reference value (implicit)\n    /// @sa https://json.nlohmann.me/api/basic_json/get_ref/\n    template < typename ReferenceType, typename std::enable_if <\n                   std::is_reference<ReferenceType>::value&&\n                   std::is_const<typename std::remove_reference<ReferenceType>::type>::value, int >::type = 0 >\n    ReferenceType get_ref() const\n    {\n        // delegate call to get_ref_impl\n        return get_ref_impl<ReferenceType>(*this);\n    }\n\n    /*!\n    @brief get a value (implicit)\n\n    Implicit type conversion between the JSON value and a compatible value.\n    The call is realized by calling @ref get() const.\n\n    @tparam ValueType non-pointer type compatible to the JSON value, for\n    instance `int` for JSON integer numbers, `bool` for JSON booleans, or\n    `std::vector` types for JSON arrays. The character type of @ref string_t\n    as well as an initializer list of this type is excluded to avoid\n    ambiguities as these types implicitly convert to `std::string`.\n\n    @return copy of the JSON value, converted to type @a ValueType\n\n    @throw type_error.302 in case passed type @a ValueType is incompatible\n    to the JSON value type (e.g., the JSON value is of type boolean, but a\n    string is requested); see example below\n\n    @complexity Linear in the size of the JSON value.\n\n    @liveexample{The example below shows several conversions from JSON values\n    to other types. There a few things to note: (1) Floating-point numbers can\n    be converted to integers\\, (2) A JSON array can be converted to a standard\n    `std::vector<short>`\\, (3) A JSON object can be converted to C++\n    associative containers such as `std::unordered_map<std::string\\,\n    json>`.,operator__ValueType}\n\n    @since version 1.0.0\n    */\n    template < typename ValueType, typename std::enable_if <\n                   detail::conjunction <\n                       detail::negation<std::is_pointer<ValueType>>,\n                       detail::negation<std::is_same<ValueType, std::nullptr_t>>,\n                       detail::negation<std::is_same<ValueType, detail::json_ref<basic_json>>>,\n                                        detail::negation<std::is_same<ValueType, typename string_t::value_type>>,\n                                        detail::negation<detail::is_basic_json<ValueType>>,\n                                        detail::negation<std::is_same<ValueType, std::initializer_list<typename string_t::value_type>>>,\n#if defined(JSON_HAS_CPP_17) && (defined(__GNUC__) || (defined(_MSC_VER) && _MSC_VER >= 1910 && _MSC_VER <= 1914))\n                                                detail::negation<std::is_same<ValueType, std::string_view>>,\n#endif\n#if defined(JSON_HAS_CPP_17) && JSON_HAS_STATIC_RTTI\n                                                detail::negation<std::is_same<ValueType, std::any>>,\n#endif\n                                                detail::is_detected_lazy<detail::get_template_function, const basic_json_t&, ValueType>\n                                                >::value, int >::type = 0 >\n                                        JSON_EXPLICIT operator ValueType() const\n    {\n        // delegate the call to get<>() const\n        return get<ValueType>();\n    }\n\n    /// @brief get a binary value\n    /// @sa https://json.nlohmann.me/api/basic_json/get_binary/\n    binary_t& get_binary()\n    {\n        if (!is_binary())\n        {\n            JSON_THROW(type_error::create(302, detail::concat(\"type must be binary, but is \", type_name()), this));\n        }\n\n        return *get_ptr<binary_t*>();\n    }\n\n    /// @brief get a binary value\n    /// @sa https://json.nlohmann.me/api/basic_json/get_binary/\n    const binary_t& get_binary() const\n    {\n        if (!is_binary())\n        {\n            JSON_THROW(type_error::create(302, detail::concat(\"type must be binary, but is \", type_name()), this));\n        }\n\n        return *get_ptr<const binary_t*>();\n    }\n\n    /// @}\n\n    ////////////////////\n    // element access //\n    ////////////////////\n\n    /// @name element access\n    /// Access to the JSON value.\n    /// @{\n\n    /// @brief access specified array element with bounds checking\n    /// @sa https://json.nlohmann.me/api/basic_json/at/\n    reference at(size_type idx)\n    {\n        // at only works for arrays\n        if (JSON_HEDLEY_LIKELY(is_array()))\n        {\n            JSON_TRY\n            {\n                return set_parent(m_data.m_value.array->at(idx));\n            }\n            JSON_CATCH (std::out_of_range&)\n            {\n                // create better exception explanation\n                JSON_THROW(out_of_range::create(401, detail::concat(\"array index \", std::to_string(idx), \" is out of range\"), this));\n            } // cppcheck-suppress[missingReturn]\n        }\n        else\n        {\n            JSON_THROW(type_error::create(304, detail::concat(\"cannot use at() with \", type_name()), this));\n        }\n    }\n\n    /// @brief access specified array element with bounds checking\n    /// @sa https://json.nlohmann.me/api/basic_json/at/\n    const_reference at(size_type idx) const\n    {\n        // at only works for arrays\n        if (JSON_HEDLEY_LIKELY(is_array()))\n        {\n            JSON_TRY\n            {\n                return m_data.m_value.array->at(idx);\n            }\n            JSON_CATCH (std::out_of_range&)\n            {\n                // create better exception explanation\n                JSON_THROW(out_of_range::create(401, detail::concat(\"array index \", std::to_string(idx), \" is out of range\"), this));\n            } // cppcheck-suppress[missingReturn]\n        }\n        else\n        {\n            JSON_THROW(type_error::create(304, detail::concat(\"cannot use at() with \", type_name()), this));\n        }\n    }\n\n    /// @brief access specified object element with bounds checking\n    /// @sa https://json.nlohmann.me/api/basic_json/at/\n    reference at(const typename object_t::key_type& key)\n    {\n        // at only works for objects\n        if (JSON_HEDLEY_UNLIKELY(!is_object()))\n        {\n            JSON_THROW(type_error::create(304, detail::concat(\"cannot use at() with \", type_name()), this));\n        }\n\n        auto it = m_data.m_value.object->find(key);\n        if (it == m_data.m_value.object->end())\n        {\n            JSON_THROW(out_of_range::create(403, detail::concat(\"key '\", key, \"' not found\"), this));\n        }\n        return set_parent(it->second);\n    }\n\n    /// @brief access specified object element with bounds checking\n    /// @sa https://json.nlohmann.me/api/basic_json/at/\n    template<class KeyType, detail::enable_if_t<\n                 detail::is_usable_as_basic_json_key_type<basic_json_t, KeyType>::value, int> = 0>\n    reference at(KeyType && key)\n    {\n        // at only works for objects\n        if (JSON_HEDLEY_UNLIKELY(!is_object()))\n        {\n            JSON_THROW(type_error::create(304, detail::concat(\"cannot use at() with \", type_name()), this));\n        }\n\n        auto it = m_data.m_value.object->find(std::forward<KeyType>(key));\n        if (it == m_data.m_value.object->end())\n        {\n            JSON_THROW(out_of_range::create(403, detail::concat(\"key '\", string_t(std::forward<KeyType>(key)), \"' not found\"), this));\n        }\n        return set_parent(it->second);\n    }\n\n    /// @brief access specified object element with bounds checking\n    /// @sa https://json.nlohmann.me/api/basic_json/at/\n    const_reference at(const typename object_t::key_type& key) const\n    {\n        // at only works for objects\n        if (JSON_HEDLEY_UNLIKELY(!is_object()))\n        {\n            JSON_THROW(type_error::create(304, detail::concat(\"cannot use at() with \", type_name()), this));\n        }\n\n        auto it = m_data.m_value.object->find(key);\n        if (it == m_data.m_value.object->end())\n        {\n            JSON_THROW(out_of_range::create(403, detail::concat(\"key '\", key, \"' not found\"), this));\n        }\n        return it->second;\n    }\n\n    /// @brief access specified object element with bounds checking\n    /// @sa https://json.nlohmann.me/api/basic_json/at/\n    template<class KeyType, detail::enable_if_t<\n                 detail::is_usable_as_basic_json_key_type<basic_json_t, KeyType>::value, int> = 0>\n    const_reference at(KeyType && key) const\n    {\n        // at only works for objects\n        if (JSON_HEDLEY_UNLIKELY(!is_object()))\n        {\n            JSON_THROW(type_error::create(304, detail::concat(\"cannot use at() with \", type_name()), this));\n        }\n\n        auto it = m_data.m_value.object->find(std::forward<KeyType>(key));\n        if (it == m_data.m_value.object->end())\n        {\n            JSON_THROW(out_of_range::create(403, detail::concat(\"key '\", string_t(std::forward<KeyType>(key)), \"' not found\"), this));\n        }\n        return it->second;\n    }\n\n    /// @brief access specified array element\n    /// @sa https://json.nlohmann.me/api/basic_json/operator%5B%5D/\n    reference operator[](size_type idx)\n    {\n        // implicitly convert null value to an empty array\n        if (is_null())\n        {\n            m_data.m_type = value_t::array;\n            m_data.m_value.array = create<array_t>();\n            assert_invariant();\n        }\n\n        // operator[] only works for arrays\n        if (JSON_HEDLEY_LIKELY(is_array()))\n        {\n            // fill up array with null values if given idx is outside range\n            if (idx >= m_data.m_value.array->size())\n            {\n#if JSON_DIAGNOSTICS\n                // remember array size & capacity before resizing\n                const auto old_size = m_data.m_value.array->size();\n                const auto old_capacity = m_data.m_value.array->capacity();\n#endif\n                m_data.m_value.array->resize(idx + 1);\n\n#if JSON_DIAGNOSTICS\n                if (JSON_HEDLEY_UNLIKELY(m_data.m_value.array->capacity() != old_capacity))\n                {\n                    // capacity has changed: update all parents\n                    set_parents();\n                }\n                else\n                {\n                    // set parent for values added above\n                    set_parents(begin() + static_cast<typename iterator::difference_type>(old_size), static_cast<typename iterator::difference_type>(idx + 1 - old_size));\n                }\n#endif\n                assert_invariant();\n            }\n\n            return m_data.m_value.array->operator[](idx);\n        }\n\n        JSON_THROW(type_error::create(305, detail::concat(\"cannot use operator[] with a numeric argument with \", type_name()), this));\n    }\n\n    /// @brief access specified array element\n    /// @sa https://json.nlohmann.me/api/basic_json/operator%5B%5D/\n    const_reference operator[](size_type idx) const\n    {\n        // const operator[] only works for arrays\n        if (JSON_HEDLEY_LIKELY(is_array()))\n        {\n            return m_data.m_value.array->operator[](idx);\n        }\n\n        JSON_THROW(type_error::create(305, detail::concat(\"cannot use operator[] with a numeric argument with \", type_name()), this));\n    }\n\n    /// @brief access specified object element\n    /// @sa https://json.nlohmann.me/api/basic_json/operator%5B%5D/\n    reference operator[](typename object_t::key_type key) // NOLINT(performance-unnecessary-value-param)\n    {\n        // implicitly convert null value to an empty object\n        if (is_null())\n        {\n            m_data.m_type = value_t::object;\n            m_data.m_value.object = create<object_t>();\n            assert_invariant();\n        }\n\n        // operator[] only works for objects\n        if (JSON_HEDLEY_LIKELY(is_object()))\n        {\n            auto result = m_data.m_value.object->emplace(std::move(key), nullptr);\n            return set_parent(result.first->second);\n        }\n\n        JSON_THROW(type_error::create(305, detail::concat(\"cannot use operator[] with a string argument with \", type_name()), this));\n    }\n\n    /// @brief access specified object element\n    /// @sa https://json.nlohmann.me/api/basic_json/operator%5B%5D/\n    const_reference operator[](const typename object_t::key_type& key) const\n    {\n        // const operator[] only works for objects\n        if (JSON_HEDLEY_LIKELY(is_object()))\n        {\n            auto it = m_data.m_value.object->find(key);\n            JSON_ASSERT(it != m_data.m_value.object->end());\n            return it->second;\n        }\n\n        JSON_THROW(type_error::create(305, detail::concat(\"cannot use operator[] with a string argument with \", type_name()), this));\n    }\n\n    // these two functions resolve a (const) char * ambiguity affecting Clang and MSVC\n    // (they seemingly cannot be constrained to resolve the ambiguity)\n    template<typename T>\n    reference operator[](T* key)\n    {\n        return operator[](typename object_t::key_type(key));\n    }\n\n    template<typename T>\n    const_reference operator[](T* key) const\n    {\n        return operator[](typename object_t::key_type(key));\n    }\n\n    /// @brief access specified object element\n    /// @sa https://json.nlohmann.me/api/basic_json/operator%5B%5D/\n    template<class KeyType, detail::enable_if_t<\n                 detail::is_usable_as_basic_json_key_type<basic_json_t, KeyType>::value, int > = 0 >\n    reference operator[](KeyType && key)\n    {\n        // implicitly convert null value to an empty object\n        if (is_null())\n        {\n            m_data.m_type = value_t::object;\n            m_data.m_value.object = create<object_t>();\n            assert_invariant();\n        }\n\n        // operator[] only works for objects\n        if (JSON_HEDLEY_LIKELY(is_object()))\n        {\n            auto result = m_data.m_value.object->emplace(std::forward<KeyType>(key), nullptr);\n            return set_parent(result.first->second);\n        }\n\n        JSON_THROW(type_error::create(305, detail::concat(\"cannot use operator[] with a string argument with \", type_name()), this));\n    }\n\n    /// @brief access specified object element\n    /// @sa https://json.nlohmann.me/api/basic_json/operator%5B%5D/\n    template<class KeyType, detail::enable_if_t<\n                 detail::is_usable_as_basic_json_key_type<basic_json_t, KeyType>::value, int > = 0 >\n    const_reference operator[](KeyType && key) const\n    {\n        // const operator[] only works for objects\n        if (JSON_HEDLEY_LIKELY(is_object()))\n        {\n            auto it = m_data.m_value.object->find(std::forward<KeyType>(key));\n            JSON_ASSERT(it != m_data.m_value.object->end());\n            return it->second;\n        }\n\n        JSON_THROW(type_error::create(305, detail::concat(\"cannot use operator[] with a string argument with \", type_name()), this));\n    }\n\n  private:\n    template<typename KeyType>\n    using is_comparable_with_object_key = detail::is_comparable <\n        object_comparator_t, const typename object_t::key_type&, KeyType >;\n\n    template<typename ValueType>\n    using value_return_type = std::conditional <\n        detail::is_c_string_uncvref<ValueType>::value,\n        string_t, typename std::decay<ValueType>::type >;\n\n  public:\n    /// @brief access specified object element with default value\n    /// @sa https://json.nlohmann.me/api/basic_json/value/\n    template < class ValueType, detail::enable_if_t <\n                   !detail::is_transparent<object_comparator_t>::value\n                   && detail::is_getable<basic_json_t, ValueType>::value\n                   && !std::is_same<value_t, detail::uncvref_t<ValueType>>::value, int > = 0 >\n    ValueType value(const typename object_t::key_type& key, const ValueType& default_value) const\n    {\n        // value only works for objects\n        if (JSON_HEDLEY_LIKELY(is_object()))\n        {\n            // if key is found, return value and given default value otherwise\n            const auto it = find(key);\n            if (it != end())\n            {\n                return it->template get<ValueType>();\n            }\n\n            return default_value;\n        }\n\n        JSON_THROW(type_error::create(306, detail::concat(\"cannot use value() with \", type_name()), this));\n    }\n\n    /// @brief access specified object element with default value\n    /// @sa https://json.nlohmann.me/api/basic_json/value/\n    template < class ValueType, class ReturnType = typename value_return_type<ValueType>::type,\n               detail::enable_if_t <\n                   !detail::is_transparent<object_comparator_t>::value\n                   && detail::is_getable<basic_json_t, ReturnType>::value\n                   && !std::is_same<value_t, detail::uncvref_t<ValueType>>::value, int > = 0 >\n    ReturnType value(const typename object_t::key_type& key, ValueType && default_value) const\n    {\n        // value only works for objects\n        if (JSON_HEDLEY_LIKELY(is_object()))\n        {\n            // if key is found, return value and given default value otherwise\n            const auto it = find(key);\n            if (it != end())\n            {\n                return it->template get<ReturnType>();\n            }\n\n            return std::forward<ValueType>(default_value);\n        }\n\n        JSON_THROW(type_error::create(306, detail::concat(\"cannot use value() with \", type_name()), this));\n    }\n\n    /// @brief access specified object element with default value\n    /// @sa https://json.nlohmann.me/api/basic_json/value/\n    template < class ValueType, class KeyType, detail::enable_if_t <\n                   detail::is_transparent<object_comparator_t>::value\n                   && !detail::is_json_pointer<KeyType>::value\n                   && is_comparable_with_object_key<KeyType>::value\n                   && detail::is_getable<basic_json_t, ValueType>::value\n                   && !std::is_same<value_t, detail::uncvref_t<ValueType>>::value, int > = 0 >\n    ValueType value(KeyType && key, const ValueType& default_value) const\n    {\n        // value only works for objects\n        if (JSON_HEDLEY_LIKELY(is_object()))\n        {\n            // if key is found, return value and given default value otherwise\n            const auto it = find(std::forward<KeyType>(key));\n            if (it != end())\n            {\n                return it->template get<ValueType>();\n            }\n\n            return default_value;\n        }\n\n        JSON_THROW(type_error::create(306, detail::concat(\"cannot use value() with \", type_name()), this));\n    }\n\n    /// @brief access specified object element via JSON Pointer with default value\n    /// @sa https://json.nlohmann.me/api/basic_json/value/\n    template < class ValueType, class KeyType, class ReturnType = typename value_return_type<ValueType>::type,\n               detail::enable_if_t <\n                   detail::is_transparent<object_comparator_t>::value\n                   && !detail::is_json_pointer<KeyType>::value\n                   && is_comparable_with_object_key<KeyType>::value\n                   && detail::is_getable<basic_json_t, ReturnType>::value\n                   && !std::is_same<value_t, detail::uncvref_t<ValueType>>::value, int > = 0 >\n    ReturnType value(KeyType && key, ValueType && default_value) const\n    {\n        // value only works for objects\n        if (JSON_HEDLEY_LIKELY(is_object()))\n        {\n            // if key is found, return value and given default value otherwise\n            const auto it = find(std::forward<KeyType>(key));\n            if (it != end())\n            {\n                return it->template get<ReturnType>();\n            }\n\n            return std::forward<ValueType>(default_value);\n        }\n\n        JSON_THROW(type_error::create(306, detail::concat(\"cannot use value() with \", type_name()), this));\n    }\n\n    /// @brief access specified object element via JSON Pointer with default value\n    /// @sa https://json.nlohmann.me/api/basic_json/value/\n    template < class ValueType, detail::enable_if_t <\n                   detail::is_getable<basic_json_t, ValueType>::value\n                   && !std::is_same<value_t, detail::uncvref_t<ValueType>>::value, int > = 0 >\n    ValueType value(const json_pointer& ptr, const ValueType& default_value) const\n    {\n        // value only works for objects\n        if (JSON_HEDLEY_LIKELY(is_object()))\n        {\n            // if pointer resolves a value, return it or use default value\n            JSON_TRY\n            {\n                return ptr.get_checked(this).template get<ValueType>();\n            }\n            JSON_INTERNAL_CATCH (out_of_range&)\n            {\n                return default_value;\n            }\n        }\n\n        JSON_THROW(type_error::create(306, detail::concat(\"cannot use value() with \", type_name()), this));\n    }\n\n    /// @brief access specified object element via JSON Pointer with default value\n    /// @sa https://json.nlohmann.me/api/basic_json/value/\n    template < class ValueType, class ReturnType = typename value_return_type<ValueType>::type,\n               detail::enable_if_t <\n                   detail::is_getable<basic_json_t, ReturnType>::value\n                   && !std::is_same<value_t, detail::uncvref_t<ValueType>>::value, int > = 0 >\n    ReturnType value(const json_pointer& ptr, ValueType && default_value) const\n    {\n        // value only works for objects\n        if (JSON_HEDLEY_LIKELY(is_object()))\n        {\n            // if pointer resolves a value, return it or use default value\n            JSON_TRY\n            {\n                return ptr.get_checked(this).template get<ReturnType>();\n            }\n            JSON_INTERNAL_CATCH (out_of_range&)\n            {\n                return std::forward<ValueType>(default_value);\n            }\n        }\n\n        JSON_THROW(type_error::create(306, detail::concat(\"cannot use value() with \", type_name()), this));\n    }\n\n    template < class ValueType, class BasicJsonType, detail::enable_if_t <\n                   detail::is_basic_json<BasicJsonType>::value\n                   && detail::is_getable<basic_json_t, ValueType>::value\n                   && !std::is_same<value_t, detail::uncvref_t<ValueType>>::value, int > = 0 >\n    JSON_HEDLEY_DEPRECATED_FOR(3.11.0, basic_json::json_pointer or nlohmann::json_pointer<basic_json::string_t>) // NOLINT(readability/alt_tokens)\n    ValueType value(const ::nlohmann::json_pointer<BasicJsonType>& ptr, const ValueType& default_value) const\n    {\n        return value(ptr.convert(), default_value);\n    }\n\n    template < class ValueType, class BasicJsonType, class ReturnType = typename value_return_type<ValueType>::type,\n               detail::enable_if_t <\n                   detail::is_basic_json<BasicJsonType>::value\n                   && detail::is_getable<basic_json_t, ReturnType>::value\n                   && !std::is_same<value_t, detail::uncvref_t<ValueType>>::value, int > = 0 >\n    JSON_HEDLEY_DEPRECATED_FOR(3.11.0, basic_json::json_pointer or nlohmann::json_pointer<basic_json::string_t>) // NOLINT(readability/alt_tokens)\n    ReturnType value(const ::nlohmann::json_pointer<BasicJsonType>& ptr, ValueType && default_value) const\n    {\n        return value(ptr.convert(), std::forward<ValueType>(default_value));\n    }\n\n    /// @brief access the first element\n    /// @sa https://json.nlohmann.me/api/basic_json/front/\n    reference front()\n    {\n        return *begin();\n    }\n\n    /// @brief access the first element\n    /// @sa https://json.nlohmann.me/api/basic_json/front/\n    const_reference front() const\n    {\n        return *cbegin();\n    }\n\n    /// @brief access the last element\n    /// @sa https://json.nlohmann.me/api/basic_json/back/\n    reference back()\n    {\n        auto tmp = end();\n        --tmp;\n        return *tmp;\n    }\n\n    /// @brief access the last element\n    /// @sa https://json.nlohmann.me/api/basic_json/back/\n    const_reference back() const\n    {\n        auto tmp = cend();\n        --tmp;\n        return *tmp;\n    }\n\n    /// @brief remove element given an iterator\n    /// @sa https://json.nlohmann.me/api/basic_json/erase/\n    template < class IteratorType, detail::enable_if_t <\n                   std::is_same<IteratorType, typename basic_json_t::iterator>::value ||\n                   std::is_same<IteratorType, typename basic_json_t::const_iterator>::value, int > = 0 >\n    IteratorType erase(IteratorType pos) // NOLINT(performance-unnecessary-value-param)\n    {\n        // make sure iterator fits the current value\n        if (JSON_HEDLEY_UNLIKELY(this != pos.m_object))\n        {\n            JSON_THROW(invalid_iterator::create(202, \"iterator does not fit current value\", this));\n        }\n\n        IteratorType result = end();\n\n        switch (m_data.m_type)\n        {\n            case value_t::boolean:\n            case value_t::number_float:\n            case value_t::number_integer:\n            case value_t::number_unsigned:\n            case value_t::string:\n            case value_t::binary:\n            {\n                if (JSON_HEDLEY_UNLIKELY(!pos.m_it.primitive_iterator.is_begin()))\n                {\n                    JSON_THROW(invalid_iterator::create(205, \"iterator out of range\", this));\n                }\n\n                if (is_string())\n                {\n                    AllocatorType<string_t> alloc;\n                    std::allocator_traits<decltype(alloc)>::destroy(alloc, m_data.m_value.string);\n                    std::allocator_traits<decltype(alloc)>::deallocate(alloc, m_data.m_value.string, 1);\n                    m_data.m_value.string = nullptr;\n                }\n                else if (is_binary())\n                {\n                    AllocatorType<binary_t> alloc;\n                    std::allocator_traits<decltype(alloc)>::destroy(alloc, m_data.m_value.binary);\n                    std::allocator_traits<decltype(alloc)>::deallocate(alloc, m_data.m_value.binary, 1);\n                    m_data.m_value.binary = nullptr;\n                }\n\n                m_data.m_type = value_t::null;\n                assert_invariant();\n                break;\n            }\n\n            case value_t::object:\n            {\n                result.m_it.object_iterator = m_data.m_value.object->erase(pos.m_it.object_iterator);\n                break;\n            }\n\n            case value_t::array:\n            {\n                result.m_it.array_iterator = m_data.m_value.array->erase(pos.m_it.array_iterator);\n                break;\n            }\n\n            case value_t::null:\n            case value_t::discarded:\n            default:\n                JSON_THROW(type_error::create(307, detail::concat(\"cannot use erase() with \", type_name()), this));\n        }\n\n        return result;\n    }\n\n    /// @brief remove elements given an iterator range\n    /// @sa https://json.nlohmann.me/api/basic_json/erase/\n    template < class IteratorType, detail::enable_if_t <\n                   std::is_same<IteratorType, typename basic_json_t::iterator>::value ||\n                   std::is_same<IteratorType, typename basic_json_t::const_iterator>::value, int > = 0 >\n    IteratorType erase(IteratorType first, IteratorType last) // NOLINT(performance-unnecessary-value-param)\n    {\n        // make sure iterator fits the current value\n        if (JSON_HEDLEY_UNLIKELY(this != first.m_object || this != last.m_object))\n        {\n            JSON_THROW(invalid_iterator::create(203, \"iterators do not fit current value\", this));\n        }\n\n        IteratorType result = end();\n\n        switch (m_data.m_type)\n        {\n            case value_t::boolean:\n            case value_t::number_float:\n            case value_t::number_integer:\n            case value_t::number_unsigned:\n            case value_t::string:\n            case value_t::binary:\n            {\n                if (JSON_HEDLEY_LIKELY(!first.m_it.primitive_iterator.is_begin()\n                                       || !last.m_it.primitive_iterator.is_end()))\n                {\n                    JSON_THROW(invalid_iterator::create(204, \"iterators out of range\", this));\n                }\n\n                if (is_string())\n                {\n                    AllocatorType<string_t> alloc;\n                    std::allocator_traits<decltype(alloc)>::destroy(alloc, m_data.m_value.string);\n                    std::allocator_traits<decltype(alloc)>::deallocate(alloc, m_data.m_value.string, 1);\n                    m_data.m_value.string = nullptr;\n                }\n                else if (is_binary())\n                {\n                    AllocatorType<binary_t> alloc;\n                    std::allocator_traits<decltype(alloc)>::destroy(alloc, m_data.m_value.binary);\n                    std::allocator_traits<decltype(alloc)>::deallocate(alloc, m_data.m_value.binary, 1);\n                    m_data.m_value.binary = nullptr;\n                }\n\n                m_data.m_type = value_t::null;\n                assert_invariant();\n                break;\n            }\n\n            case value_t::object:\n            {\n                result.m_it.object_iterator = m_data.m_value.object->erase(first.m_it.object_iterator,\n                                              last.m_it.object_iterator);\n                break;\n            }\n\n            case value_t::array:\n            {\n                result.m_it.array_iterator = m_data.m_value.array->erase(first.m_it.array_iterator,\n                                             last.m_it.array_iterator);\n                break;\n            }\n\n            case value_t::null:\n            case value_t::discarded:\n            default:\n                JSON_THROW(type_error::create(307, detail::concat(\"cannot use erase() with \", type_name()), this));\n        }\n\n        return result;\n    }\n\n  private:\n    template < typename KeyType, detail::enable_if_t <\n                   detail::has_erase_with_key_type<basic_json_t, KeyType>::value, int > = 0 >\n    size_type erase_internal(KeyType && key)\n    {\n        // this erase only works for objects\n        if (JSON_HEDLEY_UNLIKELY(!is_object()))\n        {\n            JSON_THROW(type_error::create(307, detail::concat(\"cannot use erase() with \", type_name()), this));\n        }\n\n        return m_data.m_value.object->erase(std::forward<KeyType>(key));\n    }\n\n    template < typename KeyType, detail::enable_if_t <\n                   !detail::has_erase_with_key_type<basic_json_t, KeyType>::value, int > = 0 >\n    size_type erase_internal(KeyType && key)\n    {\n        // this erase only works for objects\n        if (JSON_HEDLEY_UNLIKELY(!is_object()))\n        {\n            JSON_THROW(type_error::create(307, detail::concat(\"cannot use erase() with \", type_name()), this));\n        }\n\n        const auto it = m_data.m_value.object->find(std::forward<KeyType>(key));\n        if (it != m_data.m_value.object->end())\n        {\n            m_data.m_value.object->erase(it);\n            return 1;\n        }\n        return 0;\n    }\n\n  public:\n\n    /// @brief remove element from a JSON object given a key\n    /// @sa https://json.nlohmann.me/api/basic_json/erase/\n    size_type erase(const typename object_t::key_type& key)\n    {\n        // the indirection via erase_internal() is added to avoid making this\n        // function a template and thus de-rank it during overload resolution\n        return erase_internal(key);\n    }\n\n    /// @brief remove element from a JSON object given a key\n    /// @sa https://json.nlohmann.me/api/basic_json/erase/\n    template<class KeyType, detail::enable_if_t<\n                 detail::is_usable_as_basic_json_key_type<basic_json_t, KeyType>::value, int> = 0>\n    size_type erase(KeyType && key)\n    {\n        return erase_internal(std::forward<KeyType>(key));\n    }\n\n    /// @brief remove element from a JSON array given an index\n    /// @sa https://json.nlohmann.me/api/basic_json/erase/\n    void erase(const size_type idx)\n    {\n        // this erase only works for arrays\n        if (JSON_HEDLEY_LIKELY(is_array()))\n        {\n            if (JSON_HEDLEY_UNLIKELY(idx >= size()))\n            {\n                JSON_THROW(out_of_range::create(401, detail::concat(\"array index \", std::to_string(idx), \" is out of range\"), this));\n            }\n\n            m_data.m_value.array->erase(m_data.m_value.array->begin() + static_cast<difference_type>(idx));\n        }\n        else\n        {\n            JSON_THROW(type_error::create(307, detail::concat(\"cannot use erase() with \", type_name()), this));\n        }\n    }\n\n    /// @}\n\n    ////////////\n    // lookup //\n    ////////////\n\n    /// @name lookup\n    /// @{\n\n    /// @brief find an element in a JSON object\n    /// @sa https://json.nlohmann.me/api/basic_json/find/\n    iterator find(const typename object_t::key_type& key)\n    {\n        auto result = end();\n\n        if (is_object())\n        {\n            result.m_it.object_iterator = m_data.m_value.object->find(key);\n        }\n\n        return result;\n    }\n\n    /// @brief find an element in a JSON object\n    /// @sa https://json.nlohmann.me/api/basic_json/find/\n    const_iterator find(const typename object_t::key_type& key) const\n    {\n        auto result = cend();\n\n        if (is_object())\n        {\n            result.m_it.object_iterator = m_data.m_value.object->find(key);\n        }\n\n        return result;\n    }\n\n    /// @brief find an element in a JSON object\n    /// @sa https://json.nlohmann.me/api/basic_json/find/\n    template<class KeyType, detail::enable_if_t<\n                 detail::is_usable_as_basic_json_key_type<basic_json_t, KeyType>::value, int> = 0>\n    iterator find(KeyType && key)\n    {\n        auto result = end();\n\n        if (is_object())\n        {\n            result.m_it.object_iterator = m_data.m_value.object->find(std::forward<KeyType>(key));\n        }\n\n        return result;\n    }\n\n    /// @brief find an element in a JSON object\n    /// @sa https://json.nlohmann.me/api/basic_json/find/\n    template<class KeyType, detail::enable_if_t<\n                 detail::is_usable_as_basic_json_key_type<basic_json_t, KeyType>::value, int> = 0>\n    const_iterator find(KeyType && key) const\n    {\n        auto result = cend();\n\n        if (is_object())\n        {\n            result.m_it.object_iterator = m_data.m_value.object->find(std::forward<KeyType>(key));\n        }\n\n        return result;\n    }\n\n    /// @brief returns the number of occurrences of a key in a JSON object\n    /// @sa https://json.nlohmann.me/api/basic_json/count/\n    size_type count(const typename object_t::key_type& key) const\n    {\n        // return 0 for all nonobject types\n        return is_object() ? m_data.m_value.object->count(key) : 0;\n    }\n\n    /// @brief returns the number of occurrences of a key in a JSON object\n    /// @sa https://json.nlohmann.me/api/basic_json/count/\n    template<class KeyType, detail::enable_if_t<\n                 detail::is_usable_as_basic_json_key_type<basic_json_t, KeyType>::value, int> = 0>\n    size_type count(KeyType && key) const\n    {\n        // return 0 for all nonobject types\n        return is_object() ? m_data.m_value.object->count(std::forward<KeyType>(key)) : 0;\n    }\n\n    /// @brief check the existence of an element in a JSON object\n    /// @sa https://json.nlohmann.me/api/basic_json/contains/\n    bool contains(const typename object_t::key_type& key) const\n    {\n        return is_object() && m_data.m_value.object->find(key) != m_data.m_value.object->end();\n    }\n\n    /// @brief check the existence of an element in a JSON object\n    /// @sa https://json.nlohmann.me/api/basic_json/contains/\n    template<class KeyType, detail::enable_if_t<\n                 detail::is_usable_as_basic_json_key_type<basic_json_t, KeyType>::value, int> = 0>\n    bool contains(KeyType && key) const\n    {\n        return is_object() && m_data.m_value.object->find(std::forward<KeyType>(key)) != m_data.m_value.object->end();\n    }\n\n    /// @brief check the existence of an element in a JSON object given a JSON pointer\n    /// @sa https://json.nlohmann.me/api/basic_json/contains/\n    bool contains(const json_pointer& ptr) const\n    {\n        return ptr.contains(this);\n    }\n\n    template<typename BasicJsonType, detail::enable_if_t<detail::is_basic_json<BasicJsonType>::value, int> = 0>\n    JSON_HEDLEY_DEPRECATED_FOR(3.11.0, basic_json::json_pointer or nlohmann::json_pointer<basic_json::string_t>) // NOLINT(readability/alt_tokens)\n    bool contains(const typename ::nlohmann::json_pointer<BasicJsonType>& ptr) const\n    {\n        return ptr.contains(this);\n    }\n\n    /// @}\n\n    ///////////////\n    // iterators //\n    ///////////////\n\n    /// @name iterators\n    /// @{\n\n    /// @brief returns an iterator to the first element\n    /// @sa https://json.nlohmann.me/api/basic_json/begin/\n    iterator begin() noexcept\n    {\n        iterator result(this);\n        result.set_begin();\n        return result;\n    }\n\n    /// @brief returns an iterator to the first element\n    /// @sa https://json.nlohmann.me/api/basic_json/begin/\n    const_iterator begin() const noexcept\n    {\n        return cbegin();\n    }\n\n    /// @brief returns a const iterator to the first element\n    /// @sa https://json.nlohmann.me/api/basic_json/cbegin/\n    const_iterator cbegin() const noexcept\n    {\n        const_iterator result(this);\n        result.set_begin();\n        return result;\n    }\n\n    /// @brief returns an iterator to one past the last element\n    /// @sa https://json.nlohmann.me/api/basic_json/end/\n    iterator end() noexcept\n    {\n        iterator result(this);\n        result.set_end();\n        return result;\n    }\n\n    /// @brief returns an iterator to one past the last element\n    /// @sa https://json.nlohmann.me/api/basic_json/end/\n    const_iterator end() const noexcept\n    {\n        return cend();\n    }\n\n    /// @brief returns an iterator to one past the last element\n    /// @sa https://json.nlohmann.me/api/basic_json/cend/\n    const_iterator cend() const noexcept\n    {\n        const_iterator result(this);\n        result.set_end();\n        return result;\n    }\n\n    /// @brief returns an iterator to the reverse-beginning\n    /// @sa https://json.nlohmann.me/api/basic_json/rbegin/\n    reverse_iterator rbegin() noexcept\n    {\n        return reverse_iterator(end());\n    }\n\n    /// @brief returns an iterator to the reverse-beginning\n    /// @sa https://json.nlohmann.me/api/basic_json/rbegin/\n    const_reverse_iterator rbegin() const noexcept\n    {\n        return crbegin();\n    }\n\n    /// @brief returns an iterator to the reverse-end\n    /// @sa https://json.nlohmann.me/api/basic_json/rend/\n    reverse_iterator rend() noexcept\n    {\n        return reverse_iterator(begin());\n    }\n\n    /// @brief returns an iterator to the reverse-end\n    /// @sa https://json.nlohmann.me/api/basic_json/rend/\n    const_reverse_iterator rend() const noexcept\n    {\n        return crend();\n    }\n\n    /// @brief returns a const reverse iterator to the last element\n    /// @sa https://json.nlohmann.me/api/basic_json/crbegin/\n    const_reverse_iterator crbegin() const noexcept\n    {\n        return const_reverse_iterator(cend());\n    }\n\n    /// @brief returns a const reverse iterator to one before the first\n    /// @sa https://json.nlohmann.me/api/basic_json/crend/\n    const_reverse_iterator crend() const noexcept\n    {\n        return const_reverse_iterator(cbegin());\n    }\n\n  public:\n    /// @brief wrapper to access iterator member functions in range-based for\n    /// @sa https://json.nlohmann.me/api/basic_json/items/\n    /// @deprecated This function is deprecated since 3.1.0 and will be removed in\n    ///             version 4.0.0 of the library. Please use @ref items() instead;\n    ///             that is, replace `json::iterator_wrapper(j)` with `j.items()`.\n    JSON_HEDLEY_DEPRECATED_FOR(3.1.0, items())\n    static iteration_proxy<iterator> iterator_wrapper(reference ref) noexcept\n    {\n        return ref.items();\n    }\n\n    /// @brief wrapper to access iterator member functions in range-based for\n    /// @sa https://json.nlohmann.me/api/basic_json/items/\n    /// @deprecated This function is deprecated since 3.1.0 and will be removed in\n    ///         version 4.0.0 of the library. Please use @ref items() instead;\n    ///         that is, replace `json::iterator_wrapper(j)` with `j.items()`.\n    JSON_HEDLEY_DEPRECATED_FOR(3.1.0, items())\n    static iteration_proxy<const_iterator> iterator_wrapper(const_reference ref) noexcept\n    {\n        return ref.items();\n    }\n\n    /// @brief helper to access iterator member functions in range-based for\n    /// @sa https://json.nlohmann.me/api/basic_json/items/\n    iteration_proxy<iterator> items() noexcept\n    {\n        return iteration_proxy<iterator>(*this);\n    }\n\n    /// @brief helper to access iterator member functions in range-based for\n    /// @sa https://json.nlohmann.me/api/basic_json/items/\n    iteration_proxy<const_iterator> items() const noexcept\n    {\n        return iteration_proxy<const_iterator>(*this);\n    }\n\n    /// @}\n\n    //////////////\n    // capacity //\n    //////////////\n\n    /// @name capacity\n    /// @{\n\n    /// @brief checks whether the container is empty.\n    /// @sa https://json.nlohmann.me/api/basic_json/empty/\n    bool empty() const noexcept\n    {\n        switch (m_data.m_type)\n        {\n            case value_t::null:\n            {\n                // null values are empty\n                return true;\n            }\n\n            case value_t::array:\n            {\n                // delegate call to array_t::empty()\n                return m_data.m_value.array->empty();\n            }\n\n            case value_t::object:\n            {\n                // delegate call to object_t::empty()\n                return m_data.m_value.object->empty();\n            }\n\n            case value_t::string:\n            case value_t::boolean:\n            case value_t::number_integer:\n            case value_t::number_unsigned:\n            case value_t::number_float:\n            case value_t::binary:\n            case value_t::discarded:\n            default:\n            {\n                // all other types are nonempty\n                return false;\n            }\n        }\n    }\n\n    /// @brief returns the number of elements\n    /// @sa https://json.nlohmann.me/api/basic_json/size/\n    size_type size() const noexcept\n    {\n        switch (m_data.m_type)\n        {\n            case value_t::null:\n            {\n                // null values are empty\n                return 0;\n            }\n\n            case value_t::array:\n            {\n                // delegate call to array_t::size()\n                return m_data.m_value.array->size();\n            }\n\n            case value_t::object:\n            {\n                // delegate call to object_t::size()\n                return m_data.m_value.object->size();\n            }\n\n            case value_t::string:\n            case value_t::boolean:\n            case value_t::number_integer:\n            case value_t::number_unsigned:\n            case value_t::number_float:\n            case value_t::binary:\n            case value_t::discarded:\n            default:\n            {\n                // all other types have size 1\n                return 1;\n            }\n        }\n    }\n\n    /// @brief returns the maximum possible number of elements\n    /// @sa https://json.nlohmann.me/api/basic_json/max_size/\n    size_type max_size() const noexcept\n    {\n        switch (m_data.m_type)\n        {\n            case value_t::array:\n            {\n                // delegate call to array_t::max_size()\n                return m_data.m_value.array->max_size();\n            }\n\n            case value_t::object:\n            {\n                // delegate call to object_t::max_size()\n                return m_data.m_value.object->max_size();\n            }\n\n            case value_t::null:\n            case value_t::string:\n            case value_t::boolean:\n            case value_t::number_integer:\n            case value_t::number_unsigned:\n            case value_t::number_float:\n            case value_t::binary:\n            case value_t::discarded:\n            default:\n            {\n                // all other types have max_size() == size()\n                return size();\n            }\n        }\n    }\n\n    /// @}\n\n    ///////////////\n    // modifiers //\n    ///////////////\n\n    /// @name modifiers\n    /// @{\n\n    /// @brief clears the contents\n    /// @sa https://json.nlohmann.me/api/basic_json/clear/\n    void clear() noexcept\n    {\n        switch (m_data.m_type)\n        {\n            case value_t::number_integer:\n            {\n                m_data.m_value.number_integer = 0;\n                break;\n            }\n\n            case value_t::number_unsigned:\n            {\n                m_data.m_value.number_unsigned = 0;\n                break;\n            }\n\n            case value_t::number_float:\n            {\n                m_data.m_value.number_float = 0.0;\n                break;\n            }\n\n            case value_t::boolean:\n            {\n                m_data.m_value.boolean = false;\n                break;\n            }\n\n            case value_t::string:\n            {\n                m_data.m_value.string->clear();\n                break;\n            }\n\n            case value_t::binary:\n            {\n                m_data.m_value.binary->clear();\n                break;\n            }\n\n            case value_t::array:\n            {\n                m_data.m_value.array->clear();\n                break;\n            }\n\n            case value_t::object:\n            {\n                m_data.m_value.object->clear();\n                break;\n            }\n\n            case value_t::null:\n            case value_t::discarded:\n            default:\n                break;\n        }\n    }\n\n    /// @brief add an object to an array\n    /// @sa https://json.nlohmann.me/api/basic_json/push_back/\n    void push_back(basic_json&& val)\n    {\n        // push_back only works for null objects or arrays\n        if (JSON_HEDLEY_UNLIKELY(!(is_null() || is_array())))\n        {\n            JSON_THROW(type_error::create(308, detail::concat(\"cannot use push_back() with \", type_name()), this));\n        }\n\n        // transform null object into an array\n        if (is_null())\n        {\n            m_data.m_type = value_t::array;\n            m_data.m_value = value_t::array;\n            assert_invariant();\n        }\n\n        // add element to array (move semantics)\n        const auto old_capacity = m_data.m_value.array->capacity();\n        m_data.m_value.array->push_back(std::move(val));\n        set_parent(m_data.m_value.array->back(), old_capacity);\n        // if val is moved from, basic_json move constructor marks it null, so we do not call the destructor\n    }\n\n    /// @brief add an object to an array\n    /// @sa https://json.nlohmann.me/api/basic_json/operator+=/\n    reference operator+=(basic_json&& val)\n    {\n        push_back(std::move(val));\n        return *this;\n    }\n\n    /// @brief add an object to an array\n    /// @sa https://json.nlohmann.me/api/basic_json/push_back/\n    void push_back(const basic_json& val)\n    {\n        // push_back only works for null objects or arrays\n        if (JSON_HEDLEY_UNLIKELY(!(is_null() || is_array())))\n        {\n            JSON_THROW(type_error::create(308, detail::concat(\"cannot use push_back() with \", type_name()), this));\n        }\n\n        // transform null object into an array\n        if (is_null())\n        {\n            m_data.m_type = value_t::array;\n            m_data.m_value = value_t::array;\n            assert_invariant();\n        }\n\n        // add element to array\n        const auto old_capacity = m_data.m_value.array->capacity();\n        m_data.m_value.array->push_back(val);\n        set_parent(m_data.m_value.array->back(), old_capacity);\n    }\n\n    /// @brief add an object to an array\n    /// @sa https://json.nlohmann.me/api/basic_json/operator+=/\n    reference operator+=(const basic_json& val)\n    {\n        push_back(val);\n        return *this;\n    }\n\n    /// @brief add an object to an object\n    /// @sa https://json.nlohmann.me/api/basic_json/push_back/\n    void push_back(const typename object_t::value_type& val)\n    {\n        // push_back only works for null objects or objects\n        if (JSON_HEDLEY_UNLIKELY(!(is_null() || is_object())))\n        {\n            JSON_THROW(type_error::create(308, detail::concat(\"cannot use push_back() with \", type_name()), this));\n        }\n\n        // transform null object into an object\n        if (is_null())\n        {\n            m_data.m_type = value_t::object;\n            m_data.m_value = value_t::object;\n            assert_invariant();\n        }\n\n        // add element to object\n        auto res = m_data.m_value.object->insert(val);\n        set_parent(res.first->second);\n    }\n\n    /// @brief add an object to an object\n    /// @sa https://json.nlohmann.me/api/basic_json/operator+=/\n    reference operator+=(const typename object_t::value_type& val)\n    {\n        push_back(val);\n        return *this;\n    }\n\n    /// @brief add an object to an object\n    /// @sa https://json.nlohmann.me/api/basic_json/push_back/\n    void push_back(initializer_list_t init)\n    {\n        if (is_object() && init.size() == 2 && (*init.begin())->is_string())\n        {\n            basic_json&& key = init.begin()->moved_or_copied();\n            push_back(typename object_t::value_type(\n                          std::move(key.get_ref<string_t&>()), (init.begin() + 1)->moved_or_copied()));\n        }\n        else\n        {\n            push_back(basic_json(init));\n        }\n    }\n\n    /// @brief add an object to an object\n    /// @sa https://json.nlohmann.me/api/basic_json/operator+=/\n    reference operator+=(initializer_list_t init)\n    {\n        push_back(init);\n        return *this;\n    }\n\n    /// @brief add an object to an array\n    /// @sa https://json.nlohmann.me/api/basic_json/emplace_back/\n    template<class... Args>\n    reference emplace_back(Args&& ... args)\n    {\n        // emplace_back only works for null objects or arrays\n        if (JSON_HEDLEY_UNLIKELY(!(is_null() || is_array())))\n        {\n            JSON_THROW(type_error::create(311, detail::concat(\"cannot use emplace_back() with \", type_name()), this));\n        }\n\n        // transform null object into an array\n        if (is_null())\n        {\n            m_data.m_type = value_t::array;\n            m_data.m_value = value_t::array;\n            assert_invariant();\n        }\n\n        // add element to array (perfect forwarding)\n        const auto old_capacity = m_data.m_value.array->capacity();\n        m_data.m_value.array->emplace_back(std::forward<Args>(args)...);\n        return set_parent(m_data.m_value.array->back(), old_capacity);\n    }\n\n    /// @brief add an object to an object if key does not exist\n    /// @sa https://json.nlohmann.me/api/basic_json/emplace/\n    template<class... Args>\n    std::pair<iterator, bool> emplace(Args&& ... args)\n    {\n        // emplace only works for null objects or arrays\n        if (JSON_HEDLEY_UNLIKELY(!(is_null() || is_object())))\n        {\n            JSON_THROW(type_error::create(311, detail::concat(\"cannot use emplace() with \", type_name()), this));\n        }\n\n        // transform null object into an object\n        if (is_null())\n        {\n            m_data.m_type = value_t::object;\n            m_data.m_value = value_t::object;\n            assert_invariant();\n        }\n\n        // add element to array (perfect forwarding)\n        auto res = m_data.m_value.object->emplace(std::forward<Args>(args)...);\n        set_parent(res.first->second);\n\n        // create result iterator and set iterator to the result of emplace\n        auto it = begin();\n        it.m_it.object_iterator = res.first;\n\n        // return pair of iterator and boolean\n        return {it, res.second};\n    }\n\n    /// Helper for insertion of an iterator\n    /// @note: This uses std::distance to support GCC 4.8,\n    ///        see https://github.com/nlohmann/json/pull/1257\n    template<typename... Args>\n    iterator insert_iterator(const_iterator pos, Args&& ... args) // NOLINT(performance-unnecessary-value-param)\n    {\n        iterator result(this);\n        JSON_ASSERT(m_data.m_value.array != nullptr);\n\n        auto insert_pos = std::distance(m_data.m_value.array->begin(), pos.m_it.array_iterator);\n        m_data.m_value.array->insert(pos.m_it.array_iterator, std::forward<Args>(args)...);\n        result.m_it.array_iterator = m_data.m_value.array->begin() + insert_pos;\n\n        // This could have been written as:\n        // result.m_it.array_iterator = m_data.m_value.array->insert(pos.m_it.array_iterator, cnt, val);\n        // but the return value of insert is missing in GCC 4.8, so it is written this way instead.\n\n        set_parents();\n        return result;\n    }\n\n    /// @brief inserts element into array\n    /// @sa https://json.nlohmann.me/api/basic_json/insert/\n    iterator insert(const_iterator pos, const basic_json& val) // NOLINT(performance-unnecessary-value-param)\n    {\n        // insert only works for arrays\n        if (JSON_HEDLEY_LIKELY(is_array()))\n        {\n            // check if iterator pos fits to this JSON value\n            if (JSON_HEDLEY_UNLIKELY(pos.m_object != this))\n            {\n                JSON_THROW(invalid_iterator::create(202, \"iterator does not fit current value\", this));\n            }\n\n            // insert to array and return iterator\n            return insert_iterator(pos, val);\n        }\n\n        JSON_THROW(type_error::create(309, detail::concat(\"cannot use insert() with \", type_name()), this));\n    }\n\n    /// @brief inserts element into array\n    /// @sa https://json.nlohmann.me/api/basic_json/insert/\n    iterator insert(const_iterator pos, basic_json&& val) // NOLINT(performance-unnecessary-value-param)\n    {\n        return insert(pos, val);\n    }\n\n    /// @brief inserts copies of element into array\n    /// @sa https://json.nlohmann.me/api/basic_json/insert/\n    iterator insert(const_iterator pos, size_type cnt, const basic_json& val) // NOLINT(performance-unnecessary-value-param)\n    {\n        // insert only works for arrays\n        if (JSON_HEDLEY_LIKELY(is_array()))\n        {\n            // check if iterator pos fits to this JSON value\n            if (JSON_HEDLEY_UNLIKELY(pos.m_object != this))\n            {\n                JSON_THROW(invalid_iterator::create(202, \"iterator does not fit current value\", this));\n            }\n\n            // insert to array and return iterator\n            return insert_iterator(pos, cnt, val);\n        }\n\n        JSON_THROW(type_error::create(309, detail::concat(\"cannot use insert() with \", type_name()), this));\n    }\n\n    /// @brief inserts range of elements into array\n    /// @sa https://json.nlohmann.me/api/basic_json/insert/\n    iterator insert(const_iterator pos, const_iterator first, const_iterator last) // NOLINT(performance-unnecessary-value-param)\n    {\n        // insert only works for arrays\n        if (JSON_HEDLEY_UNLIKELY(!is_array()))\n        {\n            JSON_THROW(type_error::create(309, detail::concat(\"cannot use insert() with \", type_name()), this));\n        }\n\n        // check if iterator pos fits to this JSON value\n        if (JSON_HEDLEY_UNLIKELY(pos.m_object != this))\n        {\n            JSON_THROW(invalid_iterator::create(202, \"iterator does not fit current value\", this));\n        }\n\n        // check if range iterators belong to the same JSON object\n        if (JSON_HEDLEY_UNLIKELY(first.m_object != last.m_object))\n        {\n            JSON_THROW(invalid_iterator::create(210, \"iterators do not fit\", this));\n        }\n\n        if (JSON_HEDLEY_UNLIKELY(first.m_object == this))\n        {\n            JSON_THROW(invalid_iterator::create(211, \"passed iterators may not belong to container\", this));\n        }\n\n        // insert to array and return iterator\n        return insert_iterator(pos, first.m_it.array_iterator, last.m_it.array_iterator);\n    }\n\n    /// @brief inserts elements from initializer list into array\n    /// @sa https://json.nlohmann.me/api/basic_json/insert/\n    iterator insert(const_iterator pos, initializer_list_t ilist) // NOLINT(performance-unnecessary-value-param)\n    {\n        // insert only works for arrays\n        if (JSON_HEDLEY_UNLIKELY(!is_array()))\n        {\n            JSON_THROW(type_error::create(309, detail::concat(\"cannot use insert() with \", type_name()), this));\n        }\n\n        // check if iterator pos fits to this JSON value\n        if (JSON_HEDLEY_UNLIKELY(pos.m_object != this))\n        {\n            JSON_THROW(invalid_iterator::create(202, \"iterator does not fit current value\", this));\n        }\n\n        // insert to array and return iterator\n        return insert_iterator(pos, ilist.begin(), ilist.end());\n    }\n\n    /// @brief inserts range of elements into object\n    /// @sa https://json.nlohmann.me/api/basic_json/insert/\n    void insert(const_iterator first, const_iterator last) // NOLINT(performance-unnecessary-value-param)\n    {\n        // insert only works for objects\n        if (JSON_HEDLEY_UNLIKELY(!is_object()))\n        {\n            JSON_THROW(type_error::create(309, detail::concat(\"cannot use insert() with \", type_name()), this));\n        }\n\n        // check if range iterators belong to the same JSON object\n        if (JSON_HEDLEY_UNLIKELY(first.m_object != last.m_object))\n        {\n            JSON_THROW(invalid_iterator::create(210, \"iterators do not fit\", this));\n        }\n\n        // passed iterators must belong to objects\n        if (JSON_HEDLEY_UNLIKELY(!first.m_object->is_object()))\n        {\n            JSON_THROW(invalid_iterator::create(202, \"iterators first and last must point to objects\", this));\n        }\n\n        m_data.m_value.object->insert(first.m_it.object_iterator, last.m_it.object_iterator);\n        set_parents();\n    }\n\n    /// @brief updates a JSON object from another object, overwriting existing keys\n    /// @sa https://json.nlohmann.me/api/basic_json/update/\n    void update(const_reference j, bool merge_objects = false)\n    {\n        update(j.begin(), j.end(), merge_objects);\n    }\n\n    /// @brief updates a JSON object from another object, overwriting existing keys\n    /// @sa https://json.nlohmann.me/api/basic_json/update/\n    void update(const_iterator first, const_iterator last, bool merge_objects = false) // NOLINT(performance-unnecessary-value-param)\n    {\n        // implicitly convert null value to an empty object\n        if (is_null())\n        {\n            m_data.m_type = value_t::object;\n            m_data.m_value.object = create<object_t>();\n            assert_invariant();\n        }\n\n        if (JSON_HEDLEY_UNLIKELY(!is_object()))\n        {\n            JSON_THROW(type_error::create(312, detail::concat(\"cannot use update() with \", type_name()), this));\n        }\n\n        // check if range iterators belong to the same JSON object\n        if (JSON_HEDLEY_UNLIKELY(first.m_object != last.m_object))\n        {\n            JSON_THROW(invalid_iterator::create(210, \"iterators do not fit\", this));\n        }\n\n        // passed iterators must belong to objects\n        if (JSON_HEDLEY_UNLIKELY(!first.m_object->is_object()))\n        {\n            JSON_THROW(type_error::create(312, detail::concat(\"cannot use update() with \", first.m_object->type_name()), first.m_object));\n        }\n\n        for (auto it = first; it != last; ++it)\n        {\n            if (merge_objects && it.value().is_object())\n            {\n                auto it2 = m_data.m_value.object->find(it.key());\n                if (it2 != m_data.m_value.object->end())\n                {\n                    it2->second.update(it.value(), true);\n                    continue;\n                }\n            }\n            m_data.m_value.object->operator[](it.key()) = it.value();\n#if JSON_DIAGNOSTICS\n            m_data.m_value.object->operator[](it.key()).m_parent = this;\n#endif\n        }\n    }\n\n    /// @brief exchanges the values\n    /// @sa https://json.nlohmann.me/api/basic_json/swap/\n    void swap(reference other) noexcept (\n        std::is_nothrow_move_constructible<value_t>::value&&\n        std::is_nothrow_move_assignable<value_t>::value&&\n        std::is_nothrow_move_constructible<json_value>::value&& // NOLINT(cppcoreguidelines-noexcept-swap,performance-noexcept-swap)\n        std::is_nothrow_move_assignable<json_value>::value\n    )\n    {\n        std::swap(m_data.m_type, other.m_data.m_type);\n        std::swap(m_data.m_value, other.m_data.m_value);\n\n        set_parents();\n        other.set_parents();\n        assert_invariant();\n    }\n\n    /// @brief exchanges the values\n    /// @sa https://json.nlohmann.me/api/basic_json/swap/\n    friend void swap(reference left, reference right) noexcept (\n        std::is_nothrow_move_constructible<value_t>::value&&\n        std::is_nothrow_move_assignable<value_t>::value&&\n        std::is_nothrow_move_constructible<json_value>::value&& // NOLINT(cppcoreguidelines-noexcept-swap,performance-noexcept-swap)\n        std::is_nothrow_move_assignable<json_value>::value\n    )\n    {\n        left.swap(right);\n    }\n\n    /// @brief exchanges the values\n    /// @sa https://json.nlohmann.me/api/basic_json/swap/\n    void swap(array_t& other) // NOLINT(bugprone-exception-escape,cppcoreguidelines-noexcept-swap,performance-noexcept-swap)\n    {\n        // swap only works for arrays\n        if (JSON_HEDLEY_LIKELY(is_array()))\n        {\n            using std::swap;\n            swap(*(m_data.m_value.array), other);\n        }\n        else\n        {\n            JSON_THROW(type_error::create(310, detail::concat(\"cannot use swap(array_t&) with \", type_name()), this));\n        }\n    }\n\n    /// @brief exchanges the values\n    /// @sa https://json.nlohmann.me/api/basic_json/swap/\n    void swap(object_t& other) // NOLINT(bugprone-exception-escape,cppcoreguidelines-noexcept-swap,performance-noexcept-swap)\n    {\n        // swap only works for objects\n        if (JSON_HEDLEY_LIKELY(is_object()))\n        {\n            using std::swap;\n            swap(*(m_data.m_value.object), other);\n        }\n        else\n        {\n            JSON_THROW(type_error::create(310, detail::concat(\"cannot use swap(object_t&) with \", type_name()), this));\n        }\n    }\n\n    /// @brief exchanges the values\n    /// @sa https://json.nlohmann.me/api/basic_json/swap/\n    void swap(string_t& other) // NOLINT(bugprone-exception-escape,cppcoreguidelines-noexcept-swap,performance-noexcept-swap)\n    {\n        // swap only works for strings\n        if (JSON_HEDLEY_LIKELY(is_string()))\n        {\n            using std::swap;\n            swap(*(m_data.m_value.string), other);\n        }\n        else\n        {\n            JSON_THROW(type_error::create(310, detail::concat(\"cannot use swap(string_t&) with \", type_name()), this));\n        }\n    }\n\n    /// @brief exchanges the values\n    /// @sa https://json.nlohmann.me/api/basic_json/swap/\n    void swap(binary_t& other) // NOLINT(bugprone-exception-escape,cppcoreguidelines-noexcept-swap,performance-noexcept-swap)\n    {\n        // swap only works for strings\n        if (JSON_HEDLEY_LIKELY(is_binary()))\n        {\n            using std::swap;\n            swap(*(m_data.m_value.binary), other);\n        }\n        else\n        {\n            JSON_THROW(type_error::create(310, detail::concat(\"cannot use swap(binary_t&) with \", type_name()), this));\n        }\n    }\n\n    /// @brief exchanges the values\n    /// @sa https://json.nlohmann.me/api/basic_json/swap/\n    void swap(typename binary_t::container_type& other) // NOLINT(bugprone-exception-escape)\n    {\n        // swap only works for strings\n        if (JSON_HEDLEY_LIKELY(is_binary()))\n        {\n            using std::swap;\n            swap(*(m_data.m_value.binary), other);\n        }\n        else\n        {\n            JSON_THROW(type_error::create(310, detail::concat(\"cannot use swap(binary_t::container_type&) with \", type_name()), this));\n        }\n    }\n\n    /// @}\n\n    //////////////////////////////////////////\n    // lexicographical comparison operators //\n    //////////////////////////////////////////\n\n    /// @name lexicographical comparison operators\n    /// @{\n\n    // note parentheses around operands are necessary; see\n    // https://github.com/nlohmann/json/issues/1530\n#define JSON_IMPLEMENT_OPERATOR(op, null_result, unordered_result, default_result)                       \\\n    const auto lhs_type = lhs.type();                                                                    \\\n    const auto rhs_type = rhs.type();                                                                    \\\n    \\\n    if (lhs_type == rhs_type) /* NOLINT(readability/braces) */                                           \\\n    {                                                                                                    \\\n        switch (lhs_type)                                                                                \\\n        {                                                                                                \\\n            case value_t::array:                                                                         \\\n                return (*lhs.m_data.m_value.array) op (*rhs.m_data.m_value.array);                                     \\\n                \\\n            case value_t::object:                                                                        \\\n                return (*lhs.m_data.m_value.object) op (*rhs.m_data.m_value.object);                                   \\\n                \\\n            case value_t::null:                                                                          \\\n                return (null_result);                                                                    \\\n                \\\n            case value_t::string:                                                                        \\\n                return (*lhs.m_data.m_value.string) op (*rhs.m_data.m_value.string);                                   \\\n                \\\n            case value_t::boolean:                                                                       \\\n                return (lhs.m_data.m_value.boolean) op (rhs.m_data.m_value.boolean);                                   \\\n                \\\n            case value_t::number_integer:                                                                \\\n                return (lhs.m_data.m_value.number_integer) op (rhs.m_data.m_value.number_integer);                     \\\n                \\\n            case value_t::number_unsigned:                                                               \\\n                return (lhs.m_data.m_value.number_unsigned) op (rhs.m_data.m_value.number_unsigned);                   \\\n                \\\n            case value_t::number_float:                                                                  \\\n                return (lhs.m_data.m_value.number_float) op (rhs.m_data.m_value.number_float);                         \\\n                \\\n            case value_t::binary:                                                                        \\\n                return (*lhs.m_data.m_value.binary) op (*rhs.m_data.m_value.binary);                                   \\\n                \\\n            case value_t::discarded:                                                                     \\\n            default:                                                                                     \\\n                return (unordered_result);                                                               \\\n        }                                                                                                \\\n    }                                                                                                    \\\n    else if (lhs_type == value_t::number_integer && rhs_type == value_t::number_float)                   \\\n    {                                                                                                    \\\n        return static_cast<number_float_t>(lhs.m_data.m_value.number_integer) op rhs.m_data.m_value.number_float;      \\\n    }                                                                                                    \\\n    else if (lhs_type == value_t::number_float && rhs_type == value_t::number_integer)                   \\\n    {                                                                                                    \\\n        return lhs.m_data.m_value.number_float op static_cast<number_float_t>(rhs.m_data.m_value.number_integer);      \\\n    }                                                                                                    \\\n    else if (lhs_type == value_t::number_unsigned && rhs_type == value_t::number_float)                  \\\n    {                                                                                                    \\\n        return static_cast<number_float_t>(lhs.m_data.m_value.number_unsigned) op rhs.m_data.m_value.number_float;     \\\n    }                                                                                                    \\\n    else if (lhs_type == value_t::number_float && rhs_type == value_t::number_unsigned)                  \\\n    {                                                                                                    \\\n        return lhs.m_data.m_value.number_float op static_cast<number_float_t>(rhs.m_data.m_value.number_unsigned);     \\\n    }                                                                                                    \\\n    else if (lhs_type == value_t::number_unsigned && rhs_type == value_t::number_integer)                \\\n    {                                                                                                    \\\n        return static_cast<number_integer_t>(lhs.m_data.m_value.number_unsigned) op rhs.m_data.m_value.number_integer; \\\n    }                                                                                                    \\\n    else if (lhs_type == value_t::number_integer && rhs_type == value_t::number_unsigned)                \\\n    {                                                                                                    \\\n        return lhs.m_data.m_value.number_integer op static_cast<number_integer_t>(rhs.m_data.m_value.number_unsigned); \\\n    }                                                                                                    \\\n    else if(compares_unordered(lhs, rhs))\\\n    {\\\n        return (unordered_result);\\\n    }\\\n    \\\n    return (default_result);\n\n  JSON_PRIVATE_UNLESS_TESTED:\n    // returns true if:\n    // - any operand is NaN and the other operand is of number type\n    // - any operand is discarded\n    // in legacy mode, discarded values are considered ordered if\n    // an operation is computed as an odd number of inverses of others\n    static bool compares_unordered(const_reference lhs, const_reference rhs, bool inverse = false) noexcept\n    {\n        if ((lhs.is_number_float() && std::isnan(lhs.m_data.m_value.number_float) && rhs.is_number())\n                || (rhs.is_number_float() && std::isnan(rhs.m_data.m_value.number_float) && lhs.is_number()))\n        {\n            return true;\n        }\n#if JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON\n        return (lhs.is_discarded() || rhs.is_discarded()) && !inverse;\n#else\n        static_cast<void>(inverse);\n        return lhs.is_discarded() || rhs.is_discarded();\n#endif\n    }\n\n  private:\n    bool compares_unordered(const_reference rhs, bool inverse = false) const noexcept\n    {\n        return compares_unordered(*this, rhs, inverse);\n    }\n\n  public:\n#if JSON_HAS_THREE_WAY_COMPARISON\n    /// @brief comparison: equal\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_eq/\n    bool operator==(const_reference rhs) const noexcept\n    {\n#ifdef __GNUC__\n#pragma GCC diagnostic push\n#pragma GCC diagnostic ignored \"-Wfloat-equal\"\n#endif\n        const_reference lhs = *this;\n        JSON_IMPLEMENT_OPERATOR( ==, true, false, false)\n#ifdef __GNUC__\n#pragma GCC diagnostic pop\n#endif\n    }\n\n    /// @brief comparison: equal\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_eq/\n    template<typename ScalarType>\n    requires std::is_scalar_v<ScalarType>\n    bool operator==(ScalarType rhs) const noexcept\n    {\n        return *this == basic_json(rhs);\n    }\n\n    /// @brief comparison: not equal\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_ne/\n    bool operator!=(const_reference rhs) const noexcept\n    {\n        if (compares_unordered(rhs, true))\n        {\n            return false;\n        }\n        return !operator==(rhs);\n    }\n\n    /// @brief comparison: 3-way\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_spaceship/\n    std::partial_ordering operator<=>(const_reference rhs) const noexcept // *NOPAD*\n    {\n        const_reference lhs = *this;\n        // default_result is used if we cannot compare values. In that case,\n        // we compare types.\n        JSON_IMPLEMENT_OPERATOR(<=>, // *NOPAD*\n                                std::partial_ordering::equivalent,\n                                std::partial_ordering::unordered,\n                                lhs_type <=> rhs_type) // *NOPAD*\n    }\n\n    /// @brief comparison: 3-way\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_spaceship/\n    template<typename ScalarType>\n    requires std::is_scalar_v<ScalarType>\n    std::partial_ordering operator<=>(ScalarType rhs) const noexcept // *NOPAD*\n    {\n        return *this <=> basic_json(rhs); // *NOPAD*\n    }\n\n#if JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON\n    // all operators that are computed as an odd number of inverses of others\n    // need to be overloaded to emulate the legacy comparison behavior\n\n    /// @brief comparison: less than or equal\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_le/\n    JSON_HEDLEY_DEPRECATED_FOR(3.11.0, undef JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON)\n    bool operator<=(const_reference rhs) const noexcept\n    {\n        if (compares_unordered(rhs, true))\n        {\n            return false;\n        }\n        return !(rhs < *this);\n    }\n\n    /// @brief comparison: less than or equal\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_le/\n    template<typename ScalarType>\n    requires std::is_scalar_v<ScalarType>\n    bool operator<=(ScalarType rhs) const noexcept\n    {\n        return *this <= basic_json(rhs);\n    }\n\n    /// @brief comparison: greater than or equal\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_ge/\n    JSON_HEDLEY_DEPRECATED_FOR(3.11.0, undef JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON)\n    bool operator>=(const_reference rhs) const noexcept\n    {\n        if (compares_unordered(rhs, true))\n        {\n            return false;\n        }\n        return !(*this < rhs);\n    }\n\n    /// @brief comparison: greater than or equal\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_ge/\n    template<typename ScalarType>\n    requires std::is_scalar_v<ScalarType>\n    bool operator>=(ScalarType rhs) const noexcept\n    {\n        return *this >= basic_json(rhs);\n    }\n#endif\n#else\n    /// @brief comparison: equal\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_eq/\n    friend bool operator==(const_reference lhs, const_reference rhs) noexcept\n    {\n#ifdef __GNUC__\n#pragma GCC diagnostic push\n#pragma GCC diagnostic ignored \"-Wfloat-equal\"\n#endif\n        JSON_IMPLEMENT_OPERATOR( ==, true, false, false)\n#ifdef __GNUC__\n#pragma GCC diagnostic pop\n#endif\n    }\n\n    /// @brief comparison: equal\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_eq/\n    template<typename ScalarType, typename std::enable_if<\n                 std::is_scalar<ScalarType>::value, int>::type = 0>\n    friend bool operator==(const_reference lhs, ScalarType rhs) noexcept\n    {\n        return lhs == basic_json(rhs);\n    }\n\n    /// @brief comparison: equal\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_eq/\n    template<typename ScalarType, typename std::enable_if<\n                 std::is_scalar<ScalarType>::value, int>::type = 0>\n    friend bool operator==(ScalarType lhs, const_reference rhs) noexcept\n    {\n        return basic_json(lhs) == rhs;\n    }\n\n    /// @brief comparison: not equal\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_ne/\n    friend bool operator!=(const_reference lhs, const_reference rhs) noexcept\n    {\n        if (compares_unordered(lhs, rhs, true))\n        {\n            return false;\n        }\n        return !(lhs == rhs);\n    }\n\n    /// @brief comparison: not equal\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_ne/\n    template<typename ScalarType, typename std::enable_if<\n                 std::is_scalar<ScalarType>::value, int>::type = 0>\n    friend bool operator!=(const_reference lhs, ScalarType rhs) noexcept\n    {\n        return lhs != basic_json(rhs);\n    }\n\n    /// @brief comparison: not equal\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_ne/\n    template<typename ScalarType, typename std::enable_if<\n                 std::is_scalar<ScalarType>::value, int>::type = 0>\n    friend bool operator!=(ScalarType lhs, const_reference rhs) noexcept\n    {\n        return basic_json(lhs) != rhs;\n    }\n\n    /// @brief comparison: less than\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_lt/\n    friend bool operator<(const_reference lhs, const_reference rhs) noexcept\n    {\n        // default_result is used if we cannot compare values. In that case,\n        // we compare types. Note we have to call the operator explicitly,\n        // because MSVC has problems otherwise.\n        JSON_IMPLEMENT_OPERATOR( <, false, false, operator<(lhs_type, rhs_type))\n    }\n\n    /// @brief comparison: less than\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_lt/\n    template<typename ScalarType, typename std::enable_if<\n                 std::is_scalar<ScalarType>::value, int>::type = 0>\n    friend bool operator<(const_reference lhs, ScalarType rhs) noexcept\n    {\n        return lhs < basic_json(rhs);\n    }\n\n    /// @brief comparison: less than\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_lt/\n    template<typename ScalarType, typename std::enable_if<\n                 std::is_scalar<ScalarType>::value, int>::type = 0>\n    friend bool operator<(ScalarType lhs, const_reference rhs) noexcept\n    {\n        return basic_json(lhs) < rhs;\n    }\n\n    /// @brief comparison: less than or equal\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_le/\n    friend bool operator<=(const_reference lhs, const_reference rhs) noexcept\n    {\n        if (compares_unordered(lhs, rhs, true))\n        {\n            return false;\n        }\n        return !(rhs < lhs);\n    }\n\n    /// @brief comparison: less than or equal\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_le/\n    template<typename ScalarType, typename std::enable_if<\n                 std::is_scalar<ScalarType>::value, int>::type = 0>\n    friend bool operator<=(const_reference lhs, ScalarType rhs) noexcept\n    {\n        return lhs <= basic_json(rhs);\n    }\n\n    /// @brief comparison: less than or equal\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_le/\n    template<typename ScalarType, typename std::enable_if<\n                 std::is_scalar<ScalarType>::value, int>::type = 0>\n    friend bool operator<=(ScalarType lhs, const_reference rhs) noexcept\n    {\n        return basic_json(lhs) <= rhs;\n    }\n\n    /// @brief comparison: greater than\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_gt/\n    friend bool operator>(const_reference lhs, const_reference rhs) noexcept\n    {\n        // double inverse\n        if (compares_unordered(lhs, rhs))\n        {\n            return false;\n        }\n        return !(lhs <= rhs);\n    }\n\n    /// @brief comparison: greater than\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_gt/\n    template<typename ScalarType, typename std::enable_if<\n                 std::is_scalar<ScalarType>::value, int>::type = 0>\n    friend bool operator>(const_reference lhs, ScalarType rhs) noexcept\n    {\n        return lhs > basic_json(rhs);\n    }\n\n    /// @brief comparison: greater than\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_gt/\n    template<typename ScalarType, typename std::enable_if<\n                 std::is_scalar<ScalarType>::value, int>::type = 0>\n    friend bool operator>(ScalarType lhs, const_reference rhs) noexcept\n    {\n        return basic_json(lhs) > rhs;\n    }\n\n    /// @brief comparison: greater than or equal\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_ge/\n    friend bool operator>=(const_reference lhs, const_reference rhs) noexcept\n    {\n        if (compares_unordered(lhs, rhs, true))\n        {\n            return false;\n        }\n        return !(lhs < rhs);\n    }\n\n    /// @brief comparison: greater than or equal\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_ge/\n    template<typename ScalarType, typename std::enable_if<\n                 std::is_scalar<ScalarType>::value, int>::type = 0>\n    friend bool operator>=(const_reference lhs, ScalarType rhs) noexcept\n    {\n        return lhs >= basic_json(rhs);\n    }\n\n    /// @brief comparison: greater than or equal\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_ge/\n    template<typename ScalarType, typename std::enable_if<\n                 std::is_scalar<ScalarType>::value, int>::type = 0>\n    friend bool operator>=(ScalarType lhs, const_reference rhs) noexcept\n    {\n        return basic_json(lhs) >= rhs;\n    }\n#endif\n\n#undef JSON_IMPLEMENT_OPERATOR\n\n    /// @}\n\n    ///////////////////\n    // serialization //\n    ///////////////////\n\n    /// @name serialization\n    /// @{\n#ifndef JSON_NO_IO\n    /// @brief serialize to stream\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_ltlt/\n    friend std::ostream& operator<<(std::ostream& o, const basic_json& j)\n    {\n        // read width member and use it as indentation parameter if nonzero\n        const bool pretty_print = o.width() > 0;\n        const auto indentation = pretty_print ? o.width() : 0;\n\n        // reset width to 0 for subsequent calls to this stream\n        o.width(0);\n\n        // do the actual serialization\n        serializer s(detail::output_adapter<char>(o), o.fill());\n        s.dump(j, pretty_print, false, static_cast<unsigned int>(indentation));\n        return o;\n    }\n\n    /// @brief serialize to stream\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_ltlt/\n    /// @deprecated This function is deprecated since 3.0.0 and will be removed in\n    ///             version 4.0.0 of the library. Please use\n    ///             operator<<(std::ostream&, const basic_json&) instead; that is,\n    ///             replace calls like `j >> o;` with `o << j;`.\n    JSON_HEDLEY_DEPRECATED_FOR(3.0.0, operator<<(std::ostream&, const basic_json&))\n    friend std::ostream& operator>>(const basic_json& j, std::ostream& o)\n    {\n        return o << j;\n    }\n#endif  // JSON_NO_IO\n    /// @}\n\n    /////////////////////\n    // deserialization //\n    /////////////////////\n\n    /// @name deserialization\n    /// @{\n\n    /// @brief deserialize from a compatible input\n    /// @sa https://json.nlohmann.me/api/basic_json/parse/\n    template<typename InputType>\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    static basic_json parse(InputType&& i,\n                            parser_callback_t cb = nullptr,\n                            const bool allow_exceptions = true,\n                            const bool ignore_comments = false)\n    {\n        basic_json result;\n        parser(detail::input_adapter(std::forward<InputType>(i)), std::move(cb), allow_exceptions, ignore_comments).parse(true, result); // cppcheck-suppress[accessMoved,accessForwarded]\n        return result;\n    }\n\n    /// @brief deserialize from a pair of character iterators\n    /// @sa https://json.nlohmann.me/api/basic_json/parse/\n    template<typename IteratorType>\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    static basic_json parse(IteratorType first,\n                            IteratorType last,\n                            parser_callback_t cb = nullptr,\n                            const bool allow_exceptions = true,\n                            const bool ignore_comments = false)\n    {\n        basic_json result;\n        parser(detail::input_adapter(std::move(first), std::move(last)), std::move(cb), allow_exceptions, ignore_comments).parse(true, result); // cppcheck-suppress[accessMoved]\n        return result;\n    }\n\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    JSON_HEDLEY_DEPRECATED_FOR(3.8.0, parse(ptr, ptr + len))\n    static basic_json parse(detail::span_input_adapter&& i,\n                            parser_callback_t cb = nullptr,\n                            const bool allow_exceptions = true,\n                            const bool ignore_comments = false)\n    {\n        basic_json result;\n        parser(i.get(), std::move(cb), allow_exceptions, ignore_comments).parse(true, result); // cppcheck-suppress[accessMoved]\n        return result;\n    }\n\n    /// @brief check if the input is valid JSON\n    /// @sa https://json.nlohmann.me/api/basic_json/accept/\n    template<typename InputType>\n    static bool accept(InputType&& i,\n                       const bool ignore_comments = false)\n    {\n        return parser(detail::input_adapter(std::forward<InputType>(i)), nullptr, false, ignore_comments).accept(true);\n    }\n\n    /// @brief check if the input is valid JSON\n    /// @sa https://json.nlohmann.me/api/basic_json/accept/\n    template<typename IteratorType>\n    static bool accept(IteratorType first, IteratorType last,\n                       const bool ignore_comments = false)\n    {\n        return parser(detail::input_adapter(std::move(first), std::move(last)), nullptr, false, ignore_comments).accept(true);\n    }\n\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    JSON_HEDLEY_DEPRECATED_FOR(3.8.0, accept(ptr, ptr + len))\n    static bool accept(detail::span_input_adapter&& i,\n                       const bool ignore_comments = false)\n    {\n        return parser(i.get(), nullptr, false, ignore_comments).accept(true);\n    }\n\n    /// @brief generate SAX events\n    /// @sa https://json.nlohmann.me/api/basic_json/sax_parse/\n    template <typename InputType, typename SAX>\n    JSON_HEDLEY_NON_NULL(2)\n    static bool sax_parse(InputType&& i, SAX* sax,\n                          input_format_t format = input_format_t::json,\n                          const bool strict = true,\n                          const bool ignore_comments = false)\n    {\n        auto ia = detail::input_adapter(std::forward<InputType>(i));\n        return format == input_format_t::json\n               ? parser(std::move(ia), nullptr, true, ignore_comments).sax_parse(sax, strict)\n               : detail::binary_reader<basic_json, decltype(ia), SAX>(std::move(ia), format).sax_parse(format, sax, strict);\n    }\n\n    /// @brief generate SAX events\n    /// @sa https://json.nlohmann.me/api/basic_json/sax_parse/\n    template<class IteratorType, class SAX>\n    JSON_HEDLEY_NON_NULL(3)\n    static bool sax_parse(IteratorType first, IteratorType last, SAX* sax,\n                          input_format_t format = input_format_t::json,\n                          const bool strict = true,\n                          const bool ignore_comments = false)\n    {\n        auto ia = detail::input_adapter(std::move(first), std::move(last));\n        return format == input_format_t::json\n               ? parser(std::move(ia), nullptr, true, ignore_comments).sax_parse(sax, strict)\n               : detail::binary_reader<basic_json, decltype(ia), SAX>(std::move(ia), format).sax_parse(format, sax, strict);\n    }\n\n    /// @brief generate SAX events\n    /// @sa https://json.nlohmann.me/api/basic_json/sax_parse/\n    /// @deprecated This function is deprecated since 3.8.0 and will be removed in\n    ///             version 4.0.0 of the library. Please use\n    ///             sax_parse(ptr, ptr + len) instead.\n    template <typename SAX>\n    JSON_HEDLEY_DEPRECATED_FOR(3.8.0, sax_parse(ptr, ptr + len, ...))\n    JSON_HEDLEY_NON_NULL(2)\n    static bool sax_parse(detail::span_input_adapter&& i, SAX* sax,\n                          input_format_t format = input_format_t::json,\n                          const bool strict = true,\n                          const bool ignore_comments = false)\n    {\n        auto ia = i.get();\n        return format == input_format_t::json\n               // NOLINTNEXTLINE(hicpp-move-const-arg,performance-move-const-arg)\n               ? parser(std::move(ia), nullptr, true, ignore_comments).sax_parse(sax, strict)\n               // NOLINTNEXTLINE(hicpp-move-const-arg,performance-move-const-arg)\n               : detail::binary_reader<basic_json, decltype(ia), SAX>(std::move(ia), format).sax_parse(format, sax, strict);\n    }\n#ifndef JSON_NO_IO\n    /// @brief deserialize from stream\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_gtgt/\n    /// @deprecated This stream operator is deprecated since 3.0.0 and will be removed in\n    ///             version 4.0.0 of the library. Please use\n    ///             operator>>(std::istream&, basic_json&) instead; that is,\n    ///             replace calls like `j << i;` with `i >> j;`.\n    JSON_HEDLEY_DEPRECATED_FOR(3.0.0, operator>>(std::istream&, basic_json&))\n    friend std::istream& operator<<(basic_json& j, std::istream& i)\n    {\n        return operator>>(i, j);\n    }\n\n    /// @brief deserialize from stream\n    /// @sa https://json.nlohmann.me/api/basic_json/operator_gtgt/\n    friend std::istream& operator>>(std::istream& i, basic_json& j)\n    {\n        parser(detail::input_adapter(i)).parse(false, j);\n        return i;\n    }\n#endif  // JSON_NO_IO\n    /// @}\n\n    ///////////////////////////\n    // convenience functions //\n    ///////////////////////////\n\n    /// @brief return the type as string\n    /// @sa https://json.nlohmann.me/api/basic_json/type_name/\n    JSON_HEDLEY_RETURNS_NON_NULL\n    const char* type_name() const noexcept\n    {\n        switch (m_data.m_type)\n        {\n            case value_t::null:\n                return \"null\";\n            case value_t::object:\n                return \"object\";\n            case value_t::array:\n                return \"array\";\n            case value_t::string:\n                return \"string\";\n            case value_t::boolean:\n                return \"boolean\";\n            case value_t::binary:\n                return \"binary\";\n            case value_t::discarded:\n                return \"discarded\";\n            case value_t::number_integer:\n            case value_t::number_unsigned:\n            case value_t::number_float:\n            default:\n                return \"number\";\n        }\n    }\n\n  JSON_PRIVATE_UNLESS_TESTED:\n    //////////////////////\n    // member variables //\n    //////////////////////\n\n    struct data\n    {\n        /// the type of the current element\n        value_t m_type = value_t::null;\n\n        /// the value of the current element\n        json_value m_value = {};\n\n        data(const value_t v)\n            : m_type(v), m_value(v)\n        {\n        }\n\n        data(size_type cnt, const basic_json& val)\n            : m_type(value_t::array)\n        {\n            m_value.array = create<array_t>(cnt, val);\n        }\n\n        data() noexcept = default;\n        data(data&&) noexcept = default;\n        data(const data&) noexcept = delete;\n        data& operator=(data&&) noexcept = delete;\n        data& operator=(const data&) noexcept = delete;\n\n        ~data() noexcept\n        {\n            m_value.destroy(m_type);\n        }\n    };\n\n    data m_data = {};\n\n#if JSON_DIAGNOSTICS\n    /// a pointer to a parent value (for debugging purposes)\n    basic_json* m_parent = nullptr;\n#endif\n\n#if JSON_DIAGNOSTIC_POSITIONS\n    /// the start position of the value\n    std::size_t start_position = std::string::npos;\n    /// the end position of the value\n    std::size_t end_position = std::string::npos;\n  public:\n    constexpr std::size_t start_pos() const noexcept\n    {\n        return start_position;\n    }\n\n    constexpr std::size_t end_pos() const noexcept\n    {\n        return end_position;\n    }\n#endif\n\n    //////////////////////////////////////////\n    // binary serialization/deserialization //\n    //////////////////////////////////////////\n\n    /// @name binary serialization/deserialization support\n    /// @{\n\n  public:\n    /// @brief create a CBOR serialization of a given JSON value\n    /// @sa https://json.nlohmann.me/api/basic_json/to_cbor/\n    static std::vector<std::uint8_t> to_cbor(const basic_json& j)\n    {\n        std::vector<std::uint8_t> result;\n        to_cbor(j, result);\n        return result;\n    }\n\n    /// @brief create a CBOR serialization of a given JSON value\n    /// @sa https://json.nlohmann.me/api/basic_json/to_cbor/\n    static void to_cbor(const basic_json& j, detail::output_adapter<std::uint8_t> o)\n    {\n        binary_writer<std::uint8_t>(o).write_cbor(j);\n    }\n\n    /// @brief create a CBOR serialization of a given JSON value\n    /// @sa https://json.nlohmann.me/api/basic_json/to_cbor/\n    static void to_cbor(const basic_json& j, detail::output_adapter<char> o)\n    {\n        binary_writer<char>(o).write_cbor(j);\n    }\n\n    /// @brief create a MessagePack serialization of a given JSON value\n    /// @sa https://json.nlohmann.me/api/basic_json/to_msgpack/\n    static std::vector<std::uint8_t> to_msgpack(const basic_json& j)\n    {\n        std::vector<std::uint8_t> result;\n        to_msgpack(j, result);\n        return result;\n    }\n\n    /// @brief create a MessagePack serialization of a given JSON value\n    /// @sa https://json.nlohmann.me/api/basic_json/to_msgpack/\n    static void to_msgpack(const basic_json& j, detail::output_adapter<std::uint8_t> o)\n    {\n        binary_writer<std::uint8_t>(o).write_msgpack(j);\n    }\n\n    /// @brief create a MessagePack serialization of a given JSON value\n    /// @sa https://json.nlohmann.me/api/basic_json/to_msgpack/\n    static void to_msgpack(const basic_json& j, detail::output_adapter<char> o)\n    {\n        binary_writer<char>(o).write_msgpack(j);\n    }\n\n    /// @brief create a UBJSON serialization of a given JSON value\n    /// @sa https://json.nlohmann.me/api/basic_json/to_ubjson/\n    static std::vector<std::uint8_t> to_ubjson(const basic_json& j,\n            const bool use_size = false,\n            const bool use_type = false)\n    {\n        std::vector<std::uint8_t> result;\n        to_ubjson(j, result, use_size, use_type);\n        return result;\n    }\n\n    /// @brief create a UBJSON serialization of a given JSON value\n    /// @sa https://json.nlohmann.me/api/basic_json/to_ubjson/\n    static void to_ubjson(const basic_json& j, detail::output_adapter<std::uint8_t> o,\n                          const bool use_size = false, const bool use_type = false)\n    {\n        binary_writer<std::uint8_t>(o).write_ubjson(j, use_size, use_type);\n    }\n\n    /// @brief create a UBJSON serialization of a given JSON value\n    /// @sa https://json.nlohmann.me/api/basic_json/to_ubjson/\n    static void to_ubjson(const basic_json& j, detail::output_adapter<char> o,\n                          const bool use_size = false, const bool use_type = false)\n    {\n        binary_writer<char>(o).write_ubjson(j, use_size, use_type);\n    }\n\n    /// @brief create a BJData serialization of a given JSON value\n    /// @sa https://json.nlohmann.me/api/basic_json/to_bjdata/\n    static std::vector<std::uint8_t> to_bjdata(const basic_json& j,\n            const bool use_size = false,\n            const bool use_type = false,\n            const bjdata_version_t version = bjdata_version_t::draft2)\n    {\n        std::vector<std::uint8_t> result;\n        to_bjdata(j, result, use_size, use_type, version);\n        return result;\n    }\n\n    /// @brief create a BJData serialization of a given JSON value\n    /// @sa https://json.nlohmann.me/api/basic_json/to_bjdata/\n    static void to_bjdata(const basic_json& j, detail::output_adapter<std::uint8_t> o,\n                          const bool use_size = false, const bool use_type = false,\n                          const bjdata_version_t version = bjdata_version_t::draft2)\n    {\n        binary_writer<std::uint8_t>(o).write_ubjson(j, use_size, use_type, true, true, version);\n    }\n\n    /// @brief create a BJData serialization of a given JSON value\n    /// @sa https://json.nlohmann.me/api/basic_json/to_bjdata/\n    static void to_bjdata(const basic_json& j, detail::output_adapter<char> o,\n                          const bool use_size = false, const bool use_type = false,\n                          const bjdata_version_t version = bjdata_version_t::draft2)\n    {\n        binary_writer<char>(o).write_ubjson(j, use_size, use_type, true, true, version);\n    }\n\n    /// @brief create a BSON serialization of a given JSON value\n    /// @sa https://json.nlohmann.me/api/basic_json/to_bson/\n    static std::vector<std::uint8_t> to_bson(const basic_json& j)\n    {\n        std::vector<std::uint8_t> result;\n        to_bson(j, result);\n        return result;\n    }\n\n    /// @brief create a BSON serialization of a given JSON value\n    /// @sa https://json.nlohmann.me/api/basic_json/to_bson/\n    static void to_bson(const basic_json& j, detail::output_adapter<std::uint8_t> o)\n    {\n        binary_writer<std::uint8_t>(o).write_bson(j);\n    }\n\n    /// @brief create a BSON serialization of a given JSON value\n    /// @sa https://json.nlohmann.me/api/basic_json/to_bson/\n    static void to_bson(const basic_json& j, detail::output_adapter<char> o)\n    {\n        binary_writer<char>(o).write_bson(j);\n    }\n\n    /// @brief create a JSON value from an input in CBOR format\n    /// @sa https://json.nlohmann.me/api/basic_json/from_cbor/\n    template<typename InputType>\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    static basic_json from_cbor(InputType&& i,\n                                const bool strict = true,\n                                const bool allow_exceptions = true,\n                                const cbor_tag_handler_t tag_handler = cbor_tag_handler_t::error)\n    {\n        basic_json result;\n        auto ia = detail::input_adapter(std::forward<InputType>(i));\n        detail::json_sax_dom_parser<basic_json, decltype(ia)> sdp(result, allow_exceptions);\n        const bool res = binary_reader<decltype(ia)>(std::move(ia), input_format_t::cbor).sax_parse(input_format_t::cbor, &sdp, strict, tag_handler); // cppcheck-suppress[accessMoved]\n        return res ? result : basic_json(value_t::discarded);\n    }\n\n    /// @brief create a JSON value from an input in CBOR format\n    /// @sa https://json.nlohmann.me/api/basic_json/from_cbor/\n    template<typename IteratorType>\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    static basic_json from_cbor(IteratorType first, IteratorType last,\n                                const bool strict = true,\n                                const bool allow_exceptions = true,\n                                const cbor_tag_handler_t tag_handler = cbor_tag_handler_t::error)\n    {\n        basic_json result;\n        auto ia = detail::input_adapter(std::move(first), std::move(last));\n        detail::json_sax_dom_parser<basic_json, decltype(ia)> sdp(result, allow_exceptions);\n        const bool res = binary_reader<decltype(ia)>(std::move(ia), input_format_t::cbor).sax_parse(input_format_t::cbor, &sdp, strict, tag_handler); // cppcheck-suppress[accessMoved]\n        return res ? result : basic_json(value_t::discarded);\n    }\n\n    template<typename T>\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    JSON_HEDLEY_DEPRECATED_FOR(3.8.0, from_cbor(ptr, ptr + len))\n    static basic_json from_cbor(const T* ptr, std::size_t len,\n                                const bool strict = true,\n                                const bool allow_exceptions = true,\n                                const cbor_tag_handler_t tag_handler = cbor_tag_handler_t::error)\n    {\n        return from_cbor(ptr, ptr + len, strict, allow_exceptions, tag_handler);\n    }\n\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    JSON_HEDLEY_DEPRECATED_FOR(3.8.0, from_cbor(ptr, ptr + len))\n    static basic_json from_cbor(detail::span_input_adapter&& i,\n                                const bool strict = true,\n                                const bool allow_exceptions = true,\n                                const cbor_tag_handler_t tag_handler = cbor_tag_handler_t::error)\n    {\n        basic_json result;\n        auto ia = i.get();\n        detail::json_sax_dom_parser<basic_json, decltype(ia)> sdp(result, allow_exceptions);\n        // NOLINTNEXTLINE(hicpp-move-const-arg,performance-move-const-arg)\n        const bool res = binary_reader<decltype(ia)>(std::move(ia), input_format_t::cbor).sax_parse(input_format_t::cbor, &sdp, strict, tag_handler); // cppcheck-suppress[accessMoved]\n        return res ? result : basic_json(value_t::discarded);\n    }\n\n    /// @brief create a JSON value from an input in MessagePack format\n    /// @sa https://json.nlohmann.me/api/basic_json/from_msgpack/\n    template<typename InputType>\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    static basic_json from_msgpack(InputType&& i,\n                                   const bool strict = true,\n                                   const bool allow_exceptions = true)\n    {\n        basic_json result;\n        auto ia = detail::input_adapter(std::forward<InputType>(i));\n        detail::json_sax_dom_parser<basic_json, decltype(ia)> sdp(result, allow_exceptions);\n        const bool res = binary_reader<decltype(ia)>(std::move(ia), input_format_t::msgpack).sax_parse(input_format_t::msgpack, &sdp, strict); // cppcheck-suppress[accessMoved]\n        return res ? result : basic_json(value_t::discarded);\n    }\n\n    /// @brief create a JSON value from an input in MessagePack format\n    /// @sa https://json.nlohmann.me/api/basic_json/from_msgpack/\n    template<typename IteratorType>\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    static basic_json from_msgpack(IteratorType first, IteratorType last,\n                                   const bool strict = true,\n                                   const bool allow_exceptions = true)\n    {\n        basic_json result;\n        auto ia = detail::input_adapter(std::move(first), std::move(last));\n        detail::json_sax_dom_parser<basic_json, decltype(ia)> sdp(result, allow_exceptions);\n        const bool res = binary_reader<decltype(ia)>(std::move(ia), input_format_t::msgpack).sax_parse(input_format_t::msgpack, &sdp, strict); // cppcheck-suppress[accessMoved]\n        return res ? result : basic_json(value_t::discarded);\n    }\n\n    template<typename T>\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    JSON_HEDLEY_DEPRECATED_FOR(3.8.0, from_msgpack(ptr, ptr + len))\n    static basic_json from_msgpack(const T* ptr, std::size_t len,\n                                   const bool strict = true,\n                                   const bool allow_exceptions = true)\n    {\n        return from_msgpack(ptr, ptr + len, strict, allow_exceptions);\n    }\n\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    JSON_HEDLEY_DEPRECATED_FOR(3.8.0, from_msgpack(ptr, ptr + len))\n    static basic_json from_msgpack(detail::span_input_adapter&& i,\n                                   const bool strict = true,\n                                   const bool allow_exceptions = true)\n    {\n        basic_json result;\n        auto ia = i.get();\n        detail::json_sax_dom_parser<basic_json, decltype(ia)> sdp(result, allow_exceptions);\n        // NOLINTNEXTLINE(hicpp-move-const-arg,performance-move-const-arg)\n        const bool res = binary_reader<decltype(ia)>(std::move(ia), input_format_t::msgpack).sax_parse(input_format_t::msgpack, &sdp, strict); // cppcheck-suppress[accessMoved]\n        return res ? result : basic_json(value_t::discarded);\n    }\n\n    /// @brief create a JSON value from an input in UBJSON format\n    /// @sa https://json.nlohmann.me/api/basic_json/from_ubjson/\n    template<typename InputType>\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    static basic_json from_ubjson(InputType&& i,\n                                  const bool strict = true,\n                                  const bool allow_exceptions = true)\n    {\n        basic_json result;\n        auto ia = detail::input_adapter(std::forward<InputType>(i));\n        detail::json_sax_dom_parser<basic_json, decltype(ia)> sdp(result, allow_exceptions);\n        const bool res = binary_reader<decltype(ia)>(std::move(ia), input_format_t::ubjson).sax_parse(input_format_t::ubjson, &sdp, strict); // cppcheck-suppress[accessMoved]\n        return res ? result : basic_json(value_t::discarded);\n    }\n\n    /// @brief create a JSON value from an input in UBJSON format\n    /// @sa https://json.nlohmann.me/api/basic_json/from_ubjson/\n    template<typename IteratorType>\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    static basic_json from_ubjson(IteratorType first, IteratorType last,\n                                  const bool strict = true,\n                                  const bool allow_exceptions = true)\n    {\n        basic_json result;\n        auto ia = detail::input_adapter(std::move(first), std::move(last));\n        detail::json_sax_dom_parser<basic_json, decltype(ia)> sdp(result, allow_exceptions);\n        const bool res = binary_reader<decltype(ia)>(std::move(ia), input_format_t::ubjson).sax_parse(input_format_t::ubjson, &sdp, strict); // cppcheck-suppress[accessMoved]\n        return res ? result : basic_json(value_t::discarded);\n    }\n\n    template<typename T>\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    JSON_HEDLEY_DEPRECATED_FOR(3.8.0, from_ubjson(ptr, ptr + len))\n    static basic_json from_ubjson(const T* ptr, std::size_t len,\n                                  const bool strict = true,\n                                  const bool allow_exceptions = true)\n    {\n        return from_ubjson(ptr, ptr + len, strict, allow_exceptions);\n    }\n\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    JSON_HEDLEY_DEPRECATED_FOR(3.8.0, from_ubjson(ptr, ptr + len))\n    static basic_json from_ubjson(detail::span_input_adapter&& i,\n                                  const bool strict = true,\n                                  const bool allow_exceptions = true)\n    {\n        basic_json result;\n        auto ia = i.get();\n        detail::json_sax_dom_parser<basic_json, decltype(ia)> sdp(result, allow_exceptions);\n        // NOLINTNEXTLINE(hicpp-move-const-arg,performance-move-const-arg)\n        const bool res = binary_reader<decltype(ia)>(std::move(ia), input_format_t::ubjson).sax_parse(input_format_t::ubjson, &sdp, strict); // cppcheck-suppress[accessMoved]\n        return res ? result : basic_json(value_t::discarded);\n    }\n\n    /// @brief create a JSON value from an input in BJData format\n    /// @sa https://json.nlohmann.me/api/basic_json/from_bjdata/\n    template<typename InputType>\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    static basic_json from_bjdata(InputType&& i,\n                                  const bool strict = true,\n                                  const bool allow_exceptions = true)\n    {\n        basic_json result;\n        auto ia = detail::input_adapter(std::forward<InputType>(i));\n        detail::json_sax_dom_parser<basic_json, decltype(ia)> sdp(result, allow_exceptions);\n        const bool res = binary_reader<decltype(ia)>(std::move(ia), input_format_t::bjdata).sax_parse(input_format_t::bjdata, &sdp, strict); // cppcheck-suppress[accessMoved]\n        return res ? result : basic_json(value_t::discarded);\n    }\n\n    /// @brief create a JSON value from an input in BJData format\n    /// @sa https://json.nlohmann.me/api/basic_json/from_bjdata/\n    template<typename IteratorType>\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    static basic_json from_bjdata(IteratorType first, IteratorType last,\n                                  const bool strict = true,\n                                  const bool allow_exceptions = true)\n    {\n        basic_json result;\n        auto ia = detail::input_adapter(std::move(first), std::move(last));\n        detail::json_sax_dom_parser<basic_json, decltype(ia)> sdp(result, allow_exceptions);\n        const bool res = binary_reader<decltype(ia)>(std::move(ia), input_format_t::bjdata).sax_parse(input_format_t::bjdata, &sdp, strict); // cppcheck-suppress[accessMoved]\n        return res ? result : basic_json(value_t::discarded);\n    }\n\n    /// @brief create a JSON value from an input in BSON format\n    /// @sa https://json.nlohmann.me/api/basic_json/from_bson/\n    template<typename InputType>\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    static basic_json from_bson(InputType&& i,\n                                const bool strict = true,\n                                const bool allow_exceptions = true)\n    {\n        basic_json result;\n        auto ia = detail::input_adapter(std::forward<InputType>(i));\n        detail::json_sax_dom_parser<basic_json, decltype(ia)> sdp(result, allow_exceptions);\n        const bool res = binary_reader<decltype(ia)>(std::move(ia), input_format_t::bson).sax_parse(input_format_t::bson, &sdp, strict); // cppcheck-suppress[accessMoved]\n        return res ? result : basic_json(value_t::discarded);\n    }\n\n    /// @brief create a JSON value from an input in BSON format\n    /// @sa https://json.nlohmann.me/api/basic_json/from_bson/\n    template<typename IteratorType>\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    static basic_json from_bson(IteratorType first, IteratorType last,\n                                const bool strict = true,\n                                const bool allow_exceptions = true)\n    {\n        basic_json result;\n        auto ia = detail::input_adapter(std::move(first), std::move(last));\n        detail::json_sax_dom_parser<basic_json, decltype(ia)> sdp(result, allow_exceptions);\n        const bool res = binary_reader<decltype(ia)>(std::move(ia), input_format_t::bson).sax_parse(input_format_t::bson, &sdp, strict); // cppcheck-suppress[accessMoved]\n        return res ? result : basic_json(value_t::discarded);\n    }\n\n    template<typename T>\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    JSON_HEDLEY_DEPRECATED_FOR(3.8.0, from_bson(ptr, ptr + len))\n    static basic_json from_bson(const T* ptr, std::size_t len,\n                                const bool strict = true,\n                                const bool allow_exceptions = true)\n    {\n        return from_bson(ptr, ptr + len, strict, allow_exceptions);\n    }\n\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    JSON_HEDLEY_DEPRECATED_FOR(3.8.0, from_bson(ptr, ptr + len))\n    static basic_json from_bson(detail::span_input_adapter&& i,\n                                const bool strict = true,\n                                const bool allow_exceptions = true)\n    {\n        basic_json result;\n        auto ia = i.get();\n        detail::json_sax_dom_parser<basic_json, decltype(ia)> sdp(result, allow_exceptions);\n        // NOLINTNEXTLINE(hicpp-move-const-arg,performance-move-const-arg)\n        const bool res = binary_reader<decltype(ia)>(std::move(ia), input_format_t::bson).sax_parse(input_format_t::bson, &sdp, strict); // cppcheck-suppress[accessMoved]\n        return res ? result : basic_json(value_t::discarded);\n    }\n    /// @}\n\n    //////////////////////////\n    // JSON Pointer support //\n    //////////////////////////\n\n    /// @name JSON Pointer functions\n    /// @{\n\n    /// @brief access specified element via JSON Pointer\n    /// @sa https://json.nlohmann.me/api/basic_json/operator%5B%5D/\n    reference operator[](const json_pointer& ptr)\n    {\n        return ptr.get_unchecked(this);\n    }\n\n    template<typename BasicJsonType, detail::enable_if_t<detail::is_basic_json<BasicJsonType>::value, int> = 0>\n    JSON_HEDLEY_DEPRECATED_FOR(3.11.0, basic_json::json_pointer or nlohmann::json_pointer<basic_json::string_t>) // NOLINT(readability/alt_tokens)\n    reference operator[](const ::nlohmann::json_pointer<BasicJsonType>& ptr)\n    {\n        return ptr.get_unchecked(this);\n    }\n\n    /// @brief access specified element via JSON Pointer\n    /// @sa https://json.nlohmann.me/api/basic_json/operator%5B%5D/\n    const_reference operator[](const json_pointer& ptr) const\n    {\n        return ptr.get_unchecked(this);\n    }\n\n    template<typename BasicJsonType, detail::enable_if_t<detail::is_basic_json<BasicJsonType>::value, int> = 0>\n    JSON_HEDLEY_DEPRECATED_FOR(3.11.0, basic_json::json_pointer or nlohmann::json_pointer<basic_json::string_t>) // NOLINT(readability/alt_tokens)\n    const_reference operator[](const ::nlohmann::json_pointer<BasicJsonType>& ptr) const\n    {\n        return ptr.get_unchecked(this);\n    }\n\n    /// @brief access specified element via JSON Pointer\n    /// @sa https://json.nlohmann.me/api/basic_json/at/\n    reference at(const json_pointer& ptr)\n    {\n        return ptr.get_checked(this);\n    }\n\n    template<typename BasicJsonType, detail::enable_if_t<detail::is_basic_json<BasicJsonType>::value, int> = 0>\n    JSON_HEDLEY_DEPRECATED_FOR(3.11.0, basic_json::json_pointer or nlohmann::json_pointer<basic_json::string_t>) // NOLINT(readability/alt_tokens)\n    reference at(const ::nlohmann::json_pointer<BasicJsonType>& ptr)\n    {\n        return ptr.get_checked(this);\n    }\n\n    /// @brief access specified element via JSON Pointer\n    /// @sa https://json.nlohmann.me/api/basic_json/at/\n    const_reference at(const json_pointer& ptr) const\n    {\n        return ptr.get_checked(this);\n    }\n\n    template<typename BasicJsonType, detail::enable_if_t<detail::is_basic_json<BasicJsonType>::value, int> = 0>\n    JSON_HEDLEY_DEPRECATED_FOR(3.11.0, basic_json::json_pointer or nlohmann::json_pointer<basic_json::string_t>) // NOLINT(readability/alt_tokens)\n    const_reference at(const ::nlohmann::json_pointer<BasicJsonType>& ptr) const\n    {\n        return ptr.get_checked(this);\n    }\n\n    /// @brief return flattened JSON value\n    /// @sa https://json.nlohmann.me/api/basic_json/flatten/\n    basic_json flatten() const\n    {\n        basic_json result(value_t::object);\n        json_pointer::flatten(\"\", *this, result);\n        return result;\n    }\n\n    /// @brief unflatten a previously flattened JSON value\n    /// @sa https://json.nlohmann.me/api/basic_json/unflatten/\n    basic_json unflatten() const\n    {\n        return json_pointer::unflatten(*this);\n    }\n\n    /// @}\n\n    //////////////////////////\n    // JSON Patch functions //\n    //////////////////////////\n\n    /// @name JSON Patch functions\n    /// @{\n\n    /// @brief applies a JSON patch in-place without copying the object\n    /// @sa https://json.nlohmann.me/api/basic_json/patch/\n    void patch_inplace(const basic_json& json_patch)\n    {\n        basic_json& result = *this;\n        // the valid JSON Patch operations\n        enum class patch_operations {add, remove, replace, move, copy, test, invalid};\n\n        const auto get_op = [](const string_t& op)\n        {\n            if (op == \"add\")\n            {\n                return patch_operations::add;\n            }\n            if (op == \"remove\")\n            {\n                return patch_operations::remove;\n            }\n            if (op == \"replace\")\n            {\n                return patch_operations::replace;\n            }\n            if (op == \"move\")\n            {\n                return patch_operations::move;\n            }\n            if (op == \"copy\")\n            {\n                return patch_operations::copy;\n            }\n            if (op == \"test\")\n            {\n                return patch_operations::test;\n            }\n\n            return patch_operations::invalid;\n        };\n\n        // wrapper for \"add\" operation; add value at ptr\n        const auto operation_add = [&result](json_pointer & ptr, const basic_json & val)\n        {\n            // adding to the root of the target document means replacing it\n            if (ptr.empty())\n            {\n                result = val;\n                return;\n            }\n\n            // make sure the top element of the pointer exists\n            json_pointer const top_pointer = ptr.top();\n            if (top_pointer != ptr)\n            {\n                result.at(top_pointer);\n            }\n\n            // get reference to parent of JSON pointer ptr\n            const auto last_path = ptr.back();\n            ptr.pop_back();\n            // parent must exist when performing patch add per RFC6902 specs\n            basic_json& parent = result.at(ptr);\n\n            switch (parent.m_data.m_type)\n            {\n                case value_t::null:\n                case value_t::object:\n                {\n                    // use operator[] to add value\n                    parent[last_path] = val;\n                    break;\n                }\n\n                case value_t::array:\n                {\n                    if (last_path == \"-\")\n                    {\n                        // special case: append to back\n                        parent.push_back(val);\n                    }\n                    else\n                    {\n                        const auto idx = json_pointer::template array_index<basic_json_t>(last_path);\n                        if (JSON_HEDLEY_UNLIKELY(idx > parent.size()))\n                        {\n                            // avoid undefined behavior\n                            JSON_THROW(out_of_range::create(401, detail::concat(\"array index \", std::to_string(idx), \" is out of range\"), &parent));\n                        }\n\n                        // default case: insert add offset\n                        parent.insert(parent.begin() + static_cast<difference_type>(idx), val);\n                    }\n                    break;\n                }\n\n                // if there exists a parent it cannot be primitive\n                case value_t::string: // LCOV_EXCL_LINE\n                case value_t::boolean: // LCOV_EXCL_LINE\n                case value_t::number_integer: // LCOV_EXCL_LINE\n                case value_t::number_unsigned: // LCOV_EXCL_LINE\n                case value_t::number_float: // LCOV_EXCL_LINE\n                case value_t::binary: // LCOV_EXCL_LINE\n                case value_t::discarded: // LCOV_EXCL_LINE\n                default:            // LCOV_EXCL_LINE\n                    JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE\n            }\n        };\n\n        // wrapper for \"remove\" operation; remove value at ptr\n        const auto operation_remove = [this, & result](json_pointer & ptr)\n        {\n            // get reference to parent of JSON pointer ptr\n            const auto last_path = ptr.back();\n            ptr.pop_back();\n            basic_json& parent = result.at(ptr);\n\n            // remove child\n            if (parent.is_object())\n            {\n                // perform range check\n                auto it = parent.find(last_path);\n                if (JSON_HEDLEY_LIKELY(it != parent.end()))\n                {\n                    parent.erase(it);\n                }\n                else\n                {\n                    JSON_THROW(out_of_range::create(403, detail::concat(\"key '\", last_path, \"' not found\"), this));\n                }\n            }\n            else if (parent.is_array())\n            {\n                // note erase performs range check\n                parent.erase(json_pointer::template array_index<basic_json_t>(last_path));\n            }\n        };\n\n        // type check: top level value must be an array\n        if (JSON_HEDLEY_UNLIKELY(!json_patch.is_array()))\n        {\n            JSON_THROW(parse_error::create(104, 0, \"JSON patch must be an array of objects\", &json_patch));\n        }\n\n        // iterate and apply the operations\n        for (const auto& val : json_patch)\n        {\n            // wrapper to get a value for an operation\n            const auto get_value = [&val](const string_t& op,\n                                          const string_t& member,\n                                          bool string_type) -> basic_json &\n            {\n                // find value\n                auto it = val.m_data.m_value.object->find(member);\n\n                // context-sensitive error message\n                const auto error_msg = (op == \"op\") ? \"operation\" : detail::concat(\"operation '\", op, '\\''); // NOLINT(bugprone-unused-local-non-trivial-variable)\n\n                // check if desired value is present\n                if (JSON_HEDLEY_UNLIKELY(it == val.m_data.m_value.object->end()))\n                {\n                    // NOLINTNEXTLINE(performance-inefficient-string-concatenation)\n                    JSON_THROW(parse_error::create(105, 0, detail::concat(error_msg, \" must have member '\", member, \"'\"), &val));\n                }\n\n                // check if result is of type string\n                if (JSON_HEDLEY_UNLIKELY(string_type && !it->second.is_string()))\n                {\n                    // NOLINTNEXTLINE(performance-inefficient-string-concatenation)\n                    JSON_THROW(parse_error::create(105, 0, detail::concat(error_msg, \" must have string member '\", member, \"'\"), &val));\n                }\n\n                // no error: return value\n                return it->second;\n            };\n\n            // type check: every element of the array must be an object\n            if (JSON_HEDLEY_UNLIKELY(!val.is_object()))\n            {\n                JSON_THROW(parse_error::create(104, 0, \"JSON patch must be an array of objects\", &val));\n            }\n\n            // collect mandatory members\n            const auto op = get_value(\"op\", \"op\", true).template get<string_t>();\n            const auto path = get_value(op, \"path\", true).template get<string_t>();\n            json_pointer ptr(path);\n\n            switch (get_op(op))\n            {\n                case patch_operations::add:\n                {\n                    operation_add(ptr, get_value(\"add\", \"value\", false));\n                    break;\n                }\n\n                case patch_operations::remove:\n                {\n                    operation_remove(ptr);\n                    break;\n                }\n\n                case patch_operations::replace:\n                {\n                    // the \"path\" location must exist - use at()\n                    result.at(ptr) = get_value(\"replace\", \"value\", false);\n                    break;\n                }\n\n                case patch_operations::move:\n                {\n                    const auto from_path = get_value(\"move\", \"from\", true).template get<string_t>();\n                    json_pointer from_ptr(from_path);\n\n                    // the \"from\" location must exist - use at()\n                    basic_json const v = result.at(from_ptr);\n\n                    // The move operation is functionally identical to a\n                    // \"remove\" operation on the \"from\" location, followed\n                    // immediately by an \"add\" operation at the target\n                    // location with the value that was just removed.\n                    operation_remove(from_ptr);\n                    operation_add(ptr, v);\n                    break;\n                }\n\n                case patch_operations::copy:\n                {\n                    const auto from_path = get_value(\"copy\", \"from\", true).template get<string_t>();\n                    const json_pointer from_ptr(from_path);\n\n                    // the \"from\" location must exist - use at()\n                    basic_json const v = result.at(from_ptr);\n\n                    // The copy is functionally identical to an \"add\"\n                    // operation at the target location using the value\n                    // specified in the \"from\" member.\n                    operation_add(ptr, v);\n                    break;\n                }\n\n                case patch_operations::test:\n                {\n                    bool success = false;\n                    JSON_TRY\n                    {\n                        // check if \"value\" matches the one at \"path\"\n                        // the \"path\" location must exist - use at()\n                        success = (result.at(ptr) == get_value(\"test\", \"value\", false));\n                    }\n                    JSON_INTERNAL_CATCH (out_of_range&)\n                    {\n                        // ignore out of range errors: success remains false\n                    }\n\n                    // throw an exception if test fails\n                    if (JSON_HEDLEY_UNLIKELY(!success))\n                    {\n                        JSON_THROW(other_error::create(501, detail::concat(\"unsuccessful: \", val.dump()), &val));\n                    }\n\n                    break;\n                }\n\n                case patch_operations::invalid:\n                default:\n                {\n                    // op must be \"add\", \"remove\", \"replace\", \"move\", \"copy\", or\n                    // \"test\"\n                    JSON_THROW(parse_error::create(105, 0, detail::concat(\"operation value '\", op, \"' is invalid\"), &val));\n                }\n            }\n        }\n    }\n\n    /// @brief applies a JSON patch to a copy of the current object\n    /// @sa https://json.nlohmann.me/api/basic_json/patch/\n    basic_json patch(const basic_json& json_patch) const\n    {\n        basic_json result = *this;\n        result.patch_inplace(json_patch);\n        return result;\n    }\n\n    /// @brief creates a diff as a JSON patch\n    /// @sa https://json.nlohmann.me/api/basic_json/diff/\n    JSON_HEDLEY_WARN_UNUSED_RESULT\n    static basic_json diff(const basic_json& source, const basic_json& target,\n                           const string_t& path = \"\")\n    {\n        // the patch\n        basic_json result(value_t::array);\n\n        // if the values are the same, return empty patch\n        if (source == target)\n        {\n            return result;\n        }\n\n        if (source.type() != target.type())\n        {\n            // different types: replace value\n            result.push_back(\n            {\n                {\"op\", \"replace\"}, {\"path\", path}, {\"value\", target}\n            });\n            return result;\n        }\n\n        switch (source.type())\n        {\n            case value_t::array:\n            {\n                // first pass: traverse common elements\n                std::size_t i = 0;\n                while (i < source.size() && i < target.size())\n                {\n                    // recursive call to compare array values at index i\n                    auto temp_diff = diff(source[i], target[i], detail::concat<string_t>(path, '/', detail::to_string<string_t>(i)));\n                    result.insert(result.end(), temp_diff.begin(), temp_diff.end());\n                    ++i;\n                }\n\n                // We now reached the end of at least one array\n                // in a second pass, traverse the remaining elements\n\n                // remove my remaining elements\n                const auto end_index = static_cast<difference_type>(result.size());\n                while (i < source.size())\n                {\n                    // add operations in reverse order to avoid invalid\n                    // indices\n                    result.insert(result.begin() + end_index, object(\n                    {\n                        {\"op\", \"remove\"},\n                        {\"path\", detail::concat<string_t>(path, '/', detail::to_string<string_t>(i))}\n                    }));\n                    ++i;\n                }\n\n                // add other remaining elements\n                while (i < target.size())\n                {\n                    result.push_back(\n                    {\n                        {\"op\", \"add\"},\n                        {\"path\", detail::concat<string_t>(path, \"/-\")},\n                        {\"value\", target[i]}\n                    });\n                    ++i;\n                }\n\n                break;\n            }\n\n            case value_t::object:\n            {\n                // first pass: traverse this object's elements\n                for (auto it = source.cbegin(); it != source.cend(); ++it)\n                {\n                    // escape the key name to be used in a JSON patch\n                    const auto path_key = detail::concat<string_t>(path, '/', detail::escape(it.key()));\n\n                    if (target.find(it.key()) != target.end())\n                    {\n                        // recursive call to compare object values at key it\n                        auto temp_diff = diff(it.value(), target[it.key()], path_key);\n                        result.insert(result.end(), temp_diff.begin(), temp_diff.end());\n                    }\n                    else\n                    {\n                        // found a key that is not in o -> remove it\n                        result.push_back(object(\n                        {\n                            {\"op\", \"remove\"}, {\"path\", path_key}\n                        }));\n                    }\n                }\n\n                // second pass: traverse other object's elements\n                for (auto it = target.cbegin(); it != target.cend(); ++it)\n                {\n                    if (source.find(it.key()) == source.end())\n                    {\n                        // found a key that is not in this -> add it\n                        const auto path_key = detail::concat<string_t>(path, '/', detail::escape(it.key()));\n                        result.push_back(\n                        {\n                            {\"op\", \"add\"}, {\"path\", path_key},\n                            {\"value\", it.value()}\n                        });\n                    }\n                }\n\n                break;\n            }\n\n            case value_t::null:\n            case value_t::string:\n            case value_t::boolean:\n            case value_t::number_integer:\n            case value_t::number_unsigned:\n            case value_t::number_float:\n            case value_t::binary:\n            case value_t::discarded:\n            default:\n            {\n                // both primitive type: replace value\n                result.push_back(\n                {\n                    {\"op\", \"replace\"}, {\"path\", path}, {\"value\", target}\n                });\n                break;\n            }\n        }\n\n        return result;\n    }\n    /// @}\n\n    ////////////////////////////////\n    // JSON Merge Patch functions //\n    ////////////////////////////////\n\n    /// @name JSON Merge Patch functions\n    /// @{\n\n    /// @brief applies a JSON Merge Patch\n    /// @sa https://json.nlohmann.me/api/basic_json/merge_patch/\n    void merge_patch(const basic_json& apply_patch)\n    {\n        if (apply_patch.is_object())\n        {\n            if (!is_object())\n            {\n                *this = object();\n            }\n            for (auto it = apply_patch.begin(); it != apply_patch.end(); ++it)\n            {\n                if (it.value().is_null())\n                {\n                    erase(it.key());\n                }\n                else\n                {\n                    operator[](it.key()).merge_patch(it.value());\n                }\n            }\n        }\n        else\n        {\n            *this = apply_patch;\n        }\n    }\n\n    /// @}\n};\n\n/// @brief user-defined to_string function for JSON values\n/// @sa https://json.nlohmann.me/api/basic_json/to_string/\nNLOHMANN_BASIC_JSON_TPL_DECLARATION\nstd::string to_string(const NLOHMANN_BASIC_JSON_TPL& j)\n{\n    return j.dump();\n}\n\ninline namespace literals\n{\ninline namespace json_literals\n{\n\n/// @brief user-defined string literal for JSON values\n/// @sa https://json.nlohmann.me/api/basic_json/operator_literal_json/\nJSON_HEDLEY_NON_NULL(1)\n#if !defined(JSON_HEDLEY_GCC_VERSION) || JSON_HEDLEY_GCC_VERSION_CHECK(4,9,0)\n    inline nlohmann::json operator \"\"_json(const char* s, std::size_t n)\n#else\n    inline nlohmann::json operator \"\" _json(const char* s, std::size_t n)\n#endif\n{\n    return nlohmann::json::parse(s, s + n);\n}\n\n/// @brief user-defined string literal for JSON pointer\n/// @sa https://json.nlohmann.me/api/basic_json/operator_literal_json_pointer/\nJSON_HEDLEY_NON_NULL(1)\n#if !defined(JSON_HEDLEY_GCC_VERSION) || JSON_HEDLEY_GCC_VERSION_CHECK(4,9,0)\n    inline nlohmann::json::json_pointer operator \"\"_json_pointer(const char* s, std::size_t n)\n#else\n    inline nlohmann::json::json_pointer operator \"\" _json_pointer(const char* s, std::size_t n)\n#endif\n{\n    return nlohmann::json::json_pointer(std::string(s, n));\n}\n\n}  // namespace json_literals\n}  // namespace literals\nNLOHMANN_JSON_NAMESPACE_END\n\n///////////////////////\n// nonmember support //\n///////////////////////\n\nnamespace std // NOLINT(cert-dcl58-cpp)\n{\n\n/// @brief hash value for JSON objects\n/// @sa https://json.nlohmann.me/api/basic_json/std_hash/\nNLOHMANN_BASIC_JSON_TPL_DECLARATION\nstruct hash<nlohmann::NLOHMANN_BASIC_JSON_TPL> // NOLINT(cert-dcl58-cpp)\n{\n    std::size_t operator()(const nlohmann::NLOHMANN_BASIC_JSON_TPL& j) const\n    {\n        return nlohmann::detail::hash(j);\n    }\n};\n\n// specialization for std::less<value_t>\ntemplate<>\nstruct less< ::nlohmann::detail::value_t> // do not remove the space after '<', see https://github.com/nlohmann/json/pull/679\n{\n    /*!\n    @brief compare two value_t enum values\n    @since version 3.0.0\n    */\n    bool operator()(::nlohmann::detail::value_t lhs,\n                    ::nlohmann::detail::value_t rhs) const noexcept\n    {\n#if JSON_HAS_THREE_WAY_COMPARISON\n        return std::is_lt(lhs <=> rhs); // *NOPAD*\n#else\n        return ::nlohmann::detail::operator<(lhs, rhs);\n#endif\n    }\n};\n\n// C++20 prohibit function specialization in the std namespace.\n#ifndef JSON_HAS_CPP_20\n\n/// @brief exchanges the values of two JSON objects\n/// @sa https://json.nlohmann.me/api/basic_json/std_swap/\nNLOHMANN_BASIC_JSON_TPL_DECLARATION\ninline void swap(nlohmann::NLOHMANN_BASIC_JSON_TPL& j1, nlohmann::NLOHMANN_BASIC_JSON_TPL& j2) noexcept(  // NOLINT(readability-inconsistent-declaration-parameter-name, cert-dcl58-cpp)\n    is_nothrow_move_constructible<nlohmann::NLOHMANN_BASIC_JSON_TPL>::value&&                          // NOLINT(misc-redundant-expression,cppcoreguidelines-noexcept-swap,performance-noexcept-swap)\n    is_nothrow_move_assignable<nlohmann::NLOHMANN_BASIC_JSON_TPL>::value)\n{\n    j1.swap(j2);\n}\n\n#endif\n\n}  // namespace std\n\n#if JSON_USE_GLOBAL_UDLS\n    #if !defined(JSON_HEDLEY_GCC_VERSION) || JSON_HEDLEY_GCC_VERSION_CHECK(4,9,0)\n        using nlohmann::literals::json_literals::operator \"\"_json; // NOLINT(misc-unused-using-decls,google-global-names-in-headers)\n        using nlohmann::literals::json_literals::operator \"\"_json_pointer; //NOLINT(misc-unused-using-decls,google-global-names-in-headers)\n    #else\n        using nlohmann::literals::json_literals::operator \"\" _json; // NOLINT(misc-unused-using-decls,google-global-names-in-headers)\n        using nlohmann::literals::json_literals::operator \"\" _json_pointer; //NOLINT(misc-unused-using-decls,google-global-names-in-headers)\n    #endif\n#endif\n\n// #include <nlohmann/detail/macro_unscope.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n// restore clang diagnostic settings\n#if defined(__clang__)\n    #pragma clang diagnostic pop\n#endif\n\n// clean up\n#undef JSON_ASSERT\n#undef JSON_INTERNAL_CATCH\n#undef JSON_THROW\n#undef JSON_PRIVATE_UNLESS_TESTED\n#undef NLOHMANN_BASIC_JSON_TPL_DECLARATION\n#undef NLOHMANN_BASIC_JSON_TPL\n#undef JSON_EXPLICIT\n#undef NLOHMANN_CAN_CALL_STD_FUNC_IMPL\n#undef JSON_INLINE_VARIABLE\n#undef JSON_NO_UNIQUE_ADDRESS\n#undef JSON_DISABLE_ENUM_SERIALIZATION\n#undef JSON_USE_GLOBAL_UDLS\n\n#ifndef JSON_TEST_KEEP_MACROS\n    #undef JSON_CATCH\n    #undef JSON_TRY\n    #undef JSON_HAS_CPP_11\n    #undef JSON_HAS_CPP_14\n    #undef JSON_HAS_CPP_17\n    #undef JSON_HAS_CPP_20\n    #undef JSON_HAS_CPP_23\n    #undef JSON_HAS_FILESYSTEM\n    #undef JSON_HAS_EXPERIMENTAL_FILESYSTEM\n    #undef JSON_HAS_THREE_WAY_COMPARISON\n    #undef JSON_HAS_RANGES\n    #undef JSON_HAS_STATIC_RTTI\n    #undef JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON\n#endif\n\n// #include <nlohmann/thirdparty/hedley/hedley_undef.hpp>\n//     __ _____ _____ _____\n//  __|  |   __|     |   | |  JSON for Modern C++\n// |  |  |__   |  |  | | | |  version 3.12.0\n// |_____|_____|_____|_|___|  https://github.com/nlohmann/json\n//\n// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>\n// SPDX-License-Identifier: MIT\n\n\n\n#undef JSON_HEDLEY_ALWAYS_INLINE\n#undef JSON_HEDLEY_ARM_VERSION\n#undef JSON_HEDLEY_ARM_VERSION_CHECK\n#undef JSON_HEDLEY_ARRAY_PARAM\n#undef JSON_HEDLEY_ASSUME\n#undef JSON_HEDLEY_BEGIN_C_DECLS\n#undef JSON_HEDLEY_CLANG_HAS_ATTRIBUTE\n#undef JSON_HEDLEY_CLANG_HAS_BUILTIN\n#undef JSON_HEDLEY_CLANG_HAS_CPP_ATTRIBUTE\n#undef JSON_HEDLEY_CLANG_HAS_DECLSPEC_DECLSPEC_ATTRIBUTE\n#undef JSON_HEDLEY_CLANG_HAS_EXTENSION\n#undef JSON_HEDLEY_CLANG_HAS_FEATURE\n#undef JSON_HEDLEY_CLANG_HAS_WARNING\n#undef JSON_HEDLEY_COMPCERT_VERSION\n#undef JSON_HEDLEY_COMPCERT_VERSION_CHECK\n#undef JSON_HEDLEY_CONCAT\n#undef JSON_HEDLEY_CONCAT3\n#undef JSON_HEDLEY_CONCAT3_EX\n#undef JSON_HEDLEY_CONCAT_EX\n#undef JSON_HEDLEY_CONST\n#undef JSON_HEDLEY_CONSTEXPR\n#undef JSON_HEDLEY_CONST_CAST\n#undef JSON_HEDLEY_CPP_CAST\n#undef JSON_HEDLEY_CRAY_VERSION\n#undef JSON_HEDLEY_CRAY_VERSION_CHECK\n#undef JSON_HEDLEY_C_DECL\n#undef JSON_HEDLEY_DEPRECATED\n#undef JSON_HEDLEY_DEPRECATED_FOR\n#undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_CAST_QUAL\n#undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_\n#undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED\n#undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES\n#undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS\n#undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNUSED_FUNCTION\n#undef JSON_HEDLEY_DIAGNOSTIC_POP\n#undef JSON_HEDLEY_DIAGNOSTIC_PUSH\n#undef JSON_HEDLEY_DMC_VERSION\n#undef JSON_HEDLEY_DMC_VERSION_CHECK\n#undef JSON_HEDLEY_EMPTY_BASES\n#undef JSON_HEDLEY_EMSCRIPTEN_VERSION\n#undef JSON_HEDLEY_EMSCRIPTEN_VERSION_CHECK\n#undef JSON_HEDLEY_END_C_DECLS\n#undef JSON_HEDLEY_FLAGS\n#undef JSON_HEDLEY_FLAGS_CAST\n#undef JSON_HEDLEY_GCC_HAS_ATTRIBUTE\n#undef JSON_HEDLEY_GCC_HAS_BUILTIN\n#undef JSON_HEDLEY_GCC_HAS_CPP_ATTRIBUTE\n#undef JSON_HEDLEY_GCC_HAS_DECLSPEC_ATTRIBUTE\n#undef JSON_HEDLEY_GCC_HAS_EXTENSION\n#undef JSON_HEDLEY_GCC_HAS_FEATURE\n#undef JSON_HEDLEY_GCC_HAS_WARNING\n#undef JSON_HEDLEY_GCC_NOT_CLANG_VERSION_CHECK\n#undef JSON_HEDLEY_GCC_VERSION\n#undef JSON_HEDLEY_GCC_VERSION_CHECK\n#undef JSON_HEDLEY_GNUC_HAS_ATTRIBUTE\n#undef JSON_HEDLEY_GNUC_HAS_BUILTIN\n#undef JSON_HEDLEY_GNUC_HAS_CPP_ATTRIBUTE\n#undef JSON_HEDLEY_GNUC_HAS_DECLSPEC_ATTRIBUTE\n#undef JSON_HEDLEY_GNUC_HAS_EXTENSION\n#undef JSON_HEDLEY_GNUC_HAS_FEATURE\n#undef JSON_HEDLEY_GNUC_HAS_WARNING\n#undef JSON_HEDLEY_GNUC_VERSION\n#undef JSON_HEDLEY_GNUC_VERSION_CHECK\n#undef JSON_HEDLEY_HAS_ATTRIBUTE\n#undef JSON_HEDLEY_HAS_BUILTIN\n#undef JSON_HEDLEY_HAS_CPP_ATTRIBUTE\n#undef JSON_HEDLEY_HAS_CPP_ATTRIBUTE_NS\n#undef JSON_HEDLEY_HAS_DECLSPEC_ATTRIBUTE\n#undef JSON_HEDLEY_HAS_EXTENSION\n#undef JSON_HEDLEY_HAS_FEATURE\n#undef JSON_HEDLEY_HAS_WARNING\n#undef JSON_HEDLEY_IAR_VERSION\n#undef JSON_HEDLEY_IAR_VERSION_CHECK\n#undef JSON_HEDLEY_IBM_VERSION\n#undef JSON_HEDLEY_IBM_VERSION_CHECK\n#undef JSON_HEDLEY_IMPORT\n#undef JSON_HEDLEY_INLINE\n#undef JSON_HEDLEY_INTEL_CL_VERSION\n#undef JSON_HEDLEY_INTEL_CL_VERSION_CHECK\n#undef JSON_HEDLEY_INTEL_VERSION\n#undef JSON_HEDLEY_INTEL_VERSION_CHECK\n#undef JSON_HEDLEY_IS_CONSTANT\n#undef JSON_HEDLEY_IS_CONSTEXPR_\n#undef JSON_HEDLEY_LIKELY\n#undef JSON_HEDLEY_MALLOC\n#undef JSON_HEDLEY_MCST_LCC_VERSION\n#undef JSON_HEDLEY_MCST_LCC_VERSION_CHECK\n#undef JSON_HEDLEY_MESSAGE\n#undef JSON_HEDLEY_MSVC_VERSION\n#undef JSON_HEDLEY_MSVC_VERSION_CHECK\n#undef JSON_HEDLEY_NEVER_INLINE\n#undef JSON_HEDLEY_NON_NULL\n#undef JSON_HEDLEY_NO_ESCAPE\n#undef JSON_HEDLEY_NO_RETURN\n#undef JSON_HEDLEY_NO_THROW\n#undef JSON_HEDLEY_NULL\n#undef JSON_HEDLEY_PELLES_VERSION\n#undef JSON_HEDLEY_PELLES_VERSION_CHECK\n#undef JSON_HEDLEY_PGI_VERSION\n#undef JSON_HEDLEY_PGI_VERSION_CHECK\n#undef JSON_HEDLEY_PREDICT\n#undef JSON_HEDLEY_PRINTF_FORMAT\n#undef JSON_HEDLEY_PRIVATE\n#undef JSON_HEDLEY_PUBLIC\n#undef JSON_HEDLEY_PURE\n#undef JSON_HEDLEY_REINTERPRET_CAST\n#undef JSON_HEDLEY_REQUIRE\n#undef JSON_HEDLEY_REQUIRE_CONSTEXPR\n#undef JSON_HEDLEY_REQUIRE_MSG\n#undef JSON_HEDLEY_RESTRICT\n#undef JSON_HEDLEY_RETURNS_NON_NULL\n#undef JSON_HEDLEY_SENTINEL\n#undef JSON_HEDLEY_STATIC_ASSERT\n#undef JSON_HEDLEY_STATIC_CAST\n#undef JSON_HEDLEY_STRINGIFY\n#undef JSON_HEDLEY_STRINGIFY_EX\n#undef JSON_HEDLEY_SUNPRO_VERSION\n#undef JSON_HEDLEY_SUNPRO_VERSION_CHECK\n#undef JSON_HEDLEY_TINYC_VERSION\n#undef JSON_HEDLEY_TINYC_VERSION_CHECK\n#undef JSON_HEDLEY_TI_ARMCL_VERSION\n#undef JSON_HEDLEY_TI_ARMCL_VERSION_CHECK\n#undef JSON_HEDLEY_TI_CL2000_VERSION\n#undef JSON_HEDLEY_TI_CL2000_VERSION_CHECK\n#undef JSON_HEDLEY_TI_CL430_VERSION\n#undef JSON_HEDLEY_TI_CL430_VERSION_CHECK\n#undef JSON_HEDLEY_TI_CL6X_VERSION\n#undef JSON_HEDLEY_TI_CL6X_VERSION_CHECK\n#undef JSON_HEDLEY_TI_CL7X_VERSION\n#undef JSON_HEDLEY_TI_CL7X_VERSION_CHECK\n#undef JSON_HEDLEY_TI_CLPRU_VERSION\n#undef JSON_HEDLEY_TI_CLPRU_VERSION_CHECK\n#undef JSON_HEDLEY_TI_VERSION\n#undef JSON_HEDLEY_TI_VERSION_CHECK\n#undef JSON_HEDLEY_UNAVAILABLE\n#undef JSON_HEDLEY_UNLIKELY\n#undef JSON_HEDLEY_UNPREDICTABLE\n#undef JSON_HEDLEY_UNREACHABLE\n#undef JSON_HEDLEY_UNREACHABLE_RETURN\n#undef JSON_HEDLEY_VERSION\n#undef JSON_HEDLEY_VERSION_DECODE_MAJOR\n#undef JSON_HEDLEY_VERSION_DECODE_MINOR\n#undef JSON_HEDLEY_VERSION_DECODE_REVISION\n#undef JSON_HEDLEY_VERSION_ENCODE\n#undef JSON_HEDLEY_WARNING\n#undef JSON_HEDLEY_WARN_UNUSED_RESULT\n#undef JSON_HEDLEY_WARN_UNUSED_RESULT_MSG\n#undef JSON_HEDLEY_FALL_THROUGH\n\n\n\n#endif  // INCLUDE_NLOHMANN_JSON_HPP_\n"
  },
  {
    "path": "cpputil/singleton.h",
    "content": "#ifndef HV_SINGLETON_H_\n#define HV_SINGLETON_H_\n\n#include <mutex>\n\n#define DISABLE_COPY(Class) \\\n    Class(const Class&) = delete; \\\n    Class& operator=(const Class&) = delete;\n\n#define SINGLETON_DECL(Class) \\\n    public: \\\n        static Class* instance(); \\\n        static void exitInstance(); \\\n    private: \\\n        DISABLE_COPY(Class) \\\n        static Class* s_pInstance; \\\n        static std::once_flag s_initFlag; \\\n        static std::mutex s_mutex;\n\n#define SINGLETON_IMPL(Class) \\\n    Class* Class::s_pInstance = NULL; \\\n    std::once_flag Class::s_initFlag; \\\n    std::mutex Class::s_mutex; \\\n    Class* Class::instance() { \\\n        std::call_once(s_initFlag, []() {s_pInstance = new Class;}); \\\n\t    return s_pInstance; \\\n    } \\\n    void Class::exitInstance() { \\\n        std::lock_guard<std::mutex> lock(s_mutex); \\\n        if (s_pInstance) { \\\n            delete s_pInstance; \\\n            s_pInstance = nullptr; \\\n        } \\\n    }\n\n#endif // HV_SINGLETON_H_\n"
  },
  {
    "path": "docs/API.md",
    "content": "# libhv API Manual\n\n## base\n\n### hplatform.h\n- OS: OS_WIN, OS_UNIX (OS_LINUX, OS_ANDROID, OS_DARWIN ...)\n- ARCH: ARCH_X86, ARCH_X64, ARCH_ARM, ARCH_ARM64\n- COMPILER: COMPILER_MSVC, COMPILER_MINGW, COMPILER_GCC, COMPILER_CLANG\n- BYTE_ORDER: BIG_ENDIAN, LITTLE_ENDIAN\n- stdbool.h: bool, true, false\n- stdint.h: int8_t, int16_t, int32_t, int64_t\n- hv_sleep, hv_msleep, hv_usleep, hv_delay\n- hv_mkdir\n- stricmp, strcasecmp\n\n### hexport.h\n- HV_EXPORT, HV_INLINE\n- HV_SOURCE, HV_STATICLIB, HV_DYNAMICLIB\n- HV_DEPRECATED\n- HV_UNUSED\n- EXTERN_C, BEGIN_EXTERN_C, END_EXTERN_C\n- BEGIN_NAMESPACE, END_NAMESPACE, USING_NAMESPACE\n- DEFAULT\n- ENUM, STRUCT\n- IN, OUT, INOUT\n- OPTIONAL, REQUIRED, REPEATED\n\n### hdef.h\n- ABS, NABS\n- ARRAY_SIZE\n- BITSET, BITCLR, BITGET\n- CR, LF, CRLF\n- FLOAT_EQUAL_ZERO\n- INFINITE\n- IS_ALPHA, IS_DIGIT, IS_ALPHANUM\n- IS_CNTRL, IS_GRAPH\n- IS_HEX\n- IS_LOWER, IS_UPPER\n- LOWER, UPPER\n- MAKEWORD, LOBYTE, HIBYTE\n- MAKELONG, LOWORD, HIWORD\n- MAKEINT64, LOINT, HIINT\n- MAKE_FOURCC\n- MAX, MIN, LIMIT\n- MAX_PATH\n- NULL, TRUE, FALSE\n- SAFE_FREE, SAFE_DELETE, SAFE_DELETE_ARRAY, SAFE_RELEASE\n- STRINGCAT\n- STRINGIFY\n- offsetof, offsetofend\n- container_of\n- prefetch\n- printd, printe\n\n### hatomic.h\n- hatomic_flag_t, hatomic_t\n- hatomic_flag_test_and_set\n- hatomic_flag_clear\n- hatomic_add\n- hatomic_sub\n- hatomic_inc\n- hatomic_dec\n\n### herr.h\n- hv_strerror\n\n### htime.h\n- IS_LEAP_YEAR\n- datetime_t\n- gettick_ms\n- gettimeofday\n- gettimeofday_ms\n- gettimeofday_us\n- gethrtime_us\n- datetime_now\n- datetime_localtime\n- datetime_mktime\n- datetime_past\n- datetime_future\n- duration_fmt\n- datetime_fmt\n- gmtime_fmt\n- days_of_month\n- month_atoi\n- month_itoa\n- weekday_atoi\n- weekday_itoa\n- hv_compile_datetime\n- cron_next_timeout\n\n### hmath.h\n- floor2e\n- ceil2e\n- varint_encode\n- varint_decode\n\n### hbase.h\n- hv_malloc\n- hv_calloc\n- hv_realloc\n- hv_zalloc\n- hv_strncpy\n- hv_strncat\n- hv_strlower\n- hv_strupper\n- hv_strreverse\n- hv_strstartswith\n- hv_strendswith\n- hv_strcontains\n- hv_wildcard_match\n- hv_strnchr\n- hv_strrchr_dot\n- hv_strrchr_dir\n- hv_basename\n- hv_suffixname\n- hv_mkdir_p\n- hv_rmdir_p\n- hv_exists\n- hv_isdir\n- hv_isfile\n- hv_islink\n- hv_filesize\n- get_executable_path\n- get_executable_dir\n- get_executable_file\n- get_run_dir\n- hv_rand\n- hv_random_string\n- hv_getboolean\n- hv_parse_size\n- hv_parse_time\n- hv_parse_url\n\n### hversion.h\n- hv_version\n- hv_compile_version\n- version_atoi\n- version_itoa\n\n### hsysinfo.h\n- get_ncpu\n- get_meminfo\n\n### hproc.h\n- hproc_spawn\n\n### hthread.h\n- hv_getpid\n- hv_gettid\n- HTHREAD_RETTYPE\n- HTHREAD_ROUTINE\n- hthread_create\n- hthread_join\n- class HThread\n\n### hmutex.h\n- hmutex_t\n- hmutex_init\n- hmutex_destroy\n- hmutex_lock\n- hmutex_unlock\n- hspinlock_t\n- hspinlock_init\n- hspinlock_destroy\n- hspinlock_lock\n- hspinlock_unlock\n- hrwlock_t\n- hrwlock_init\n- hrwlock_destroy\n- hrwlock_rdlock\n- hrwlock_rdunlock\n- hrwlock_wrlock\n- hrwlock_wrunlock\n- htimed_mutex_t\n- htimed_mutex_init\n- htimed_mutex_destroy\n- htimed_mutex_lock\n- htimed_mutex_lock_for\n- htimed_mutex_unlock\n- hcondvar_t\n- hcondvar_init\n- hcondvar_destroy\n- hcondvar_wait\n- hcondvar_wait_for\n- hcondvar_signal\n- hcondvar_broadcast\n- hsem_init\n- hsem_destroy\n- hsem_wait\n- hsem_post\n- hsem_timedwait\n- honce_t\n- HONCE_INIT\n- honce\n- class `hv::MutexLock`\n- class `hv::SpinLock`\n- class `hv::RWLock`\n- class `hv::LockGuard`\n- synchronized\n\n### hsocket.h\n- INVALID_SOCKET\n- closesocket\n- blocking\n- nonblocking\n- Bind\n- Listen\n- Connect\n- ConnectNonblock\n- ConnectTimeout\n- ResolveAddr\n- Socketpair\n- socket_errno\n- socket_strerror\n- sockaddr_u\n- sockaddr_ip\n- sockaddr_port\n- sockaddr_set_ip\n- sockaddr_set_port\n- sockaddr_set_ipport\n- sockaddr_len\n- sockaddr_str\n- sockaddr_print\n- SOCKADDR_LEN\n- SOCKADDR_STR\n- SOCKADDR_PRINT\n- tcp_nodelay\n- tcp_nopush\n- tcp_keepalive\n- udp_broadcast\n- ip_v6only\n- so_sndtimeo\n- so_rcvtimeo\n- so_sndbuf\n- so_rcvbuf\n- so_reuseaddr\n- so_reuseport\n- so_linger\n\n### hlog.h\n- default_logger\n- file_logger\n- stderr_logger\n- stdout_logger\n- logger_create\n- logger_destroy\n- logger_enable_color\n- logger_enable_fsync\n- logger_fsync\n- logger_print\n- logger_set_file\n- logger_set_handler\n- logger_set_level\n- logger_set_max_bufsize\n- logger_set_max_filesize\n- logger_set_remain_days\n- logger_set_truncate_percent\n- logger_get_cur_file\n- hlogd, hlogi, hlogw, hloge, hlogf\n- LOGD, LOGI, LOGW, LOGE, LOGF\n\n### hbuf.h\n- hbuf_t\n- offset_buf_t\n- class HBuf\n- class HVLBuf\n- class HRingBuf\n\n### hmain.h\n- main_ctx_init\n- parse_opt\n- parse_opt_long\n- dump_opt_long\n- get_arg\n- get_env\n- setproctitle\n- signal_init\n- signal_handle\n- create_pidfile\n- delete_pidfile\n- getpid_form_pidfile\n- master_workers_run\n\n### hstring.h\n- to_string\n- from_string\n- toupper\n- tolower\n- reverse\n- startswith\n- endswith\n- contains\n- asprintf\n- trim\n- ltrim\n- rtrim\n- trim_pairs\n- split\n- splitKV\n- replace\n- replaceAll\n\n### hfile.h\n- class HFile\n\n### hpath.h\n- exists\n- isdir\n- isfile\n- islink\n- basename\n- dirname\n- filename\n- suffixname\n- join\n\n### hdir.h\n- listdir\n\n### hurl.h\n- HUrl::escape\n- HUrl::unescape\n- HUrl::parse\n- HUrl::dump\n\n### hscope.h\n- defer\n- template ScopeCleanup\n- template ScopeFree\n- template ScopeDelete\n- template ScopeDeleteArray\n- template ScopeRelease\n- template ScopeLock\n\n### ifconfig.h\n- ifconfig\n\n## utils\n### md5.h\n- HV_MD5Init\n- HV_MD5Update\n- HV_MD5Final\n- hv_md5\n- hv_md5_hex\n\n### sha1.h\n- HV_SHA1Init\n- HV_SHA1Update\n- HV_SHA1Final\n- HV_SHA1\n- hv_sha1\n- hv_sha1_hex\n\n### base64.h\n- hv_base64_decode\n- hv_base64_encode\n\n### json.hpp\n- json::parse\n- json::dump\n\n### singleton.h\n- DISABLE_COPY\n- SINGLETON_DECL\n- SINGLETON_IMPL\n\n## event\n\n### hloop.h\n- hloop_create_tcp_client\n- hloop_create_tcp_server\n- hloop_create_udp_client\n- hloop_create_udp_server\n- hloop_create_ssl_client\n- hloop_create_ssl_server\n- hloop_new\n- hloop_free\n- hloop_run\n- hloop_stop\n- hloop_pause\n- hloop_resume\n- hloop_status\n- hloop_pid\n- hloop_tid\n- hloop_now\n- hloop_now_ms\n- hloop_now_us\n- hloop_update_time\n- hloop_set_userdata\n- hloop_userdata\n- hloop_wakeup\n- hloop_post_event\n- hevent_loop\n- hevent_type\n- hevent_id\n- hevent_priority\n- hevent_userdata\n- hevent_set_priority\n- hevent_ser_userdata\n- haccept\n- hconnect\n- hread\n- hwrite\n- hrecv\n- hsend\n- hrecvfrom\n- hsendto\n- hio_add\n- hio_del\n- hio_get\n- hio_detach\n- hio_attach\n- hio_read\n- hio_read_start\n- hio_read_stop\n- hio_read_once\n- hio_read_until\n- hio_read_until_length\n- hio_read_until_delim\n- hio_read_readline\n- hio_read_readstring\n- hio_read_readbytes\n- hio_write\n- hio_close\n- hio_accept\n- hio_connect\n- hio_fd\n- hio_id\n- hio_type\n- hio_error\n- hio_localaddr\n- hio_peeraddr\n- hio_events\n- hio_revents\n- hio_is_opened\n- hio_is_closed\n- hio_enable_ssl\n- hio_is_ssl\n- hio_get_ssl\n- hio_set_ssl\n- hio_get_ssl_ctx\n- hio_set_ssl_ctx\n- hio_new_ssl_ctx\n- hio_setcb_accept\n- hio_setcb_connect\n- hio_setcb_read\n- hio_setcb_write\n- hio_setcb_close\n- hio_getcb_accept\n- hio_getcb_connect\n- hio_getcb_read\n- hio_getcb_write\n- hio_getcb_close\n- hio_set_type\n- hio_set_localaddr\n- hio_set_peeraddr\n- hio_set_readbuf\n- hio_set_connect_timeout\n- hio_set_close_timeout\n- hio_set_read_timeout\n- hio_set_write_timeout\n- hio_set_keepalive_timeout\n- hio_set_heartbeat\n- hio_set_unpack\n- hio_unset_unpack\n- hio_read_upstream\n- hio_write_upstream\n- hio_close_upstream\n- hio_setup_upstream\n- hio_get_upstream\n- hio_setup_tcp_upstream\n- hio_setup_ssl_upstream\n- hio_setup_udp_upstream\n- hio_create_socket\n- hio_create_pipe\n- hio_context\n- hio_set_context\n- htimer_add\n- htimer_add_period\n- htimer_del\n- htimer_reset\n- hidle_add\n- hidle_del\n- hsignal_add\n- hsignal_del\n\n### nlog.h\n- network_logger\n- nlog_listen\n\n## evpp\n- class Buffer\n- class Channel\n- class Event\n- class EventLoop\n- class EventLoopThread\n- class EventLoopThreadPool\n- class TcpClient\n- class TcpServer\n- class UdpClient\n- class UdpServer\n\n## ssl\n- hssl_ctx_init\n- hssl_ctx_cleanup\n- hssl_ctx_instance\n- hssl_ctx_new\n- hssl_ctx_free\n- hssl_new\n- hssl_free\n- hssl_accept\n- hssl_connnect\n- hssl_read\n- hssl_write\n- hssl_close\n- hssl_set_sni_hostname\n\n## protocol\n\n### dns.h\n- dns_name_decode\n- dns_name_encode\n- dns_pack\n- dns_unpack\n- dns_rr_pack\n- dns_rr_unpack\n- dns_query\n- dns_free\n- nslookup\n\n### ftp.h\n- ftp_command_str\n- ftp_connect\n- ftp_login\n- ftp_exec\n- ftp_upload\n- ftp_download\n- ftp_download_with_cb\n- ftp_quit\n- ftp_status_str\n\n### smtp.h\n- smtp_command_str\n- smtp_status_str\n- smtp_build_command\n- sendmail\n\n### icmp.h\n- ping\n\n## http\n- class HttpMessage\n- class HttpRequest\n- class HttpResponse\n- class HttpParser\n\n### httpdef.h\n- http_content_type_enum\n- http_content_type_enum_by_suffix\n- http_content_type_str\n- http_content_type_str_by_suffix\n- http_content_type_suffix\n- http_errno_description\n- http_errno_name\n- http_method_enum\n- http_method_str\n- http_status_enum\n- http_status_str\n\n### http_content.h\n- parse_query_params\n- parse_json\n- parse_multipart\n- dump_query_params\n- dump_json\n- dump_multipart\n\n### HttpClient.h\n- http_client_new\n- http_client_del\n- http_client_send\n- http_client_send_async\n- http_client_strerror\n- http_client_set_timeout\n- http_client_set_header\n- http_client_del_header\n- http_client_get_header\n- http_client_clear_headers\n- http_client_set_http_proxy\n- http_client_set_https_proxy\n- http_client_add_no_proxy\n- class HttpClient\n\n### requests.h\n- requests::request\n- requests::get\n- requests::post\n- requests::put\n- requests::patch\n- requests::Delete\n- requests::head\n- requests::async\n\n### axios.h\n- axios::axios\n- axios::get\n- axios::post\n- axios::put\n- axios::patch\n- axios::Delete\n- axios::head\n- axios::async\n\n### HttpServer.h\n- http_server_run\n- http_server_stop\n- class HttpService\n- class HttpServer\n\n### WebSocketClient.h\n- class WebSocketClient\n\n### WebSocketServer.h\n- websocket_server_run\n- websocket_server_stop\n- class WebSocketService\n- class WebSocketServer\n\n## mqtt\n- mqtt_client_new\n- mqtt_client_free\n- mqtt_client_run\n- mqtt_client_stop\n- mqtt_client_set_id\n- mqtt_client_set_will\n- mqtt_client_set_auth\n- mqtt_client_set_callback\n- mqtt_client_set_userdata\n- mqtt_client_get_userdata\n- mqtt_client_get_last_error\n- mqtt_client_set_ssl_ctx\n- mqtt_client_new_ssl_ctx\n- mqtt_client_set_reconnect\n- mqtt_client_reconnect\n- mqtt_client_set_connect_timeout\n- mqtt_client_connect\n- mqtt_client_is_connected\n- mqtt_client_disconnect\n- mqtt_client_publish\n- mqtt_client_subscribe\n- mqtt_client_unsubscribe\n- class MqttClient\n\n## other\n- class HThreadPool\n- class HObjectPool\n- class ThreadLocalStorage\n"
  },
  {
    "path": "docs/PLAN.md",
    "content": "## Done\n\n- base: cross platfrom infrastructure\n- event: select/poll/epoll/wepoll/kqueue/port/io_uring\n- ssl: openssl/gnutls/mbedtls/wintls/appletls\n- rudp: KCP\n- evpp: c++ EventLoop interface similar to muduo and evpp\n- http client/server: include https http1/x http2\n- websocket client/server\n- mqtt client\n\n## Improving\n\n- Path router: optimized matching via trie?\n\n## Plan\n\n- redis client\n- async DNS\n- lua binding\n- js binding\n- hrpc = libhv + protobuf\n- rudp: FEC, ARQ, UDT, QUIC\n- kcptun\n- coroutine\n- cppsocket.io\n- IM-libhv\n- MediaServer-libhv\n- GameServer-libhv\n"
  },
  {
    "path": "docs/cn/Channel.md",
    "content": "通道类\n\n```c++\n\nclass Channel {\n\n    // 返回底层的io结构体指针\n    hio_t*      io() { return io_; }\n\n    // 返回socket文件描述符\n    int         fd() { return fd_; }\n\n    // 返回一个唯一标示id\n    uint32_t    id() { return id_; }\n\n    // 返回错误码\n    int error() { return hio_error(io_); }\n\n    // 获取/设置/新建/删除 上下文\n    void* context();\n    void setContext(void* ctx);\n    template<class T> T* newContext();\n    template<class T> T* getContext();\n    template<class T> void deleteContext();\n\n    // 获取/设置/新建/删除 上下文智能指针\n    std::shared_ptr<void> contextPtr();\n    void setContextPtr(const std::shared_ptr<void>& ctx);\n    void setContextPtr(std::shared_ptr<void>&& ctx);\n    template<class T> std::shared_ptr<T> newContextPtr();\n    template<class T> std::shared_ptr<T> getContextPtr();\n    void deleteContextPtr();\n\n    // 是否打开状态\n    bool isOpened();\n\n    // 是否关闭状态\n    bool isClosed();\n\n    // 开始读\n    int startRead();\n\n    // 停止读\n    int stopRead();\n\n    // 读一次\n    int readOnce();\n    // 读一个字符串\n    int readString();\n    // 读一行\n    int readLine();\n    // 读取N个字节\n    int readBytes(int len);\n\n    // 写\n    int write(const void* data, int size);\n    int write(Buffer* buf);\n    int write(const std::string& str);\n\n    // 设置最大读缓存\n    void setMaxReadBufsize(uint32_t size);\n    // 设置最大写缓存\n    void setMaxWriteBufsize(uint32_t size);\n    // 获取当前写缓存大小\n    size_t writeBufsize();\n    // 是否写完成\n    bool isWriteComplete();\n\n    // 关闭\n    int close(bool async = false);\n\n    // 读回调\n    std::function<void(Buffer*)> onread;\n    // 写回调\n    std::function<void(Buffer*)> onwrite;\n    // 关闭回调\n    std::function<void()>        onclose;\n};\n\n// SocketChannel 继承自 Channel\nclass SocketChannel : public Channel {\n    // 连接状态回调\n    std::function<void()>   onconnect;\n    // 心跳回调\n    std::function<void()>   heartbeat;\n\n    // 启用SSL/TLS加密通信\n    int enableSSL();\n    // 是否是SSL/TLS加密通信\n    bool isSSL();\n    // 设置SSL\n    int setSSL(hssl_t ssl);\n    // 设置SSL_CTX\n    int setSslCtx(hssl_ctx_t ssl_ctx);\n    // 新建SSL_CTX\n    int newSslCtx(hssl_ctx_opt_t* opt);\n    // 设置主机名\n    int setHostname(const std::string& hostname);\n\n    // 设置连接超时\n    void setConnectTimeout(int timeout_ms);\n\n    // 设置关闭超时 (说明：非阻塞写队列非空时，需要等待写完成再关闭)\n    void setCloseTimeout(int timeout_ms);\n\n    // 设置读超时 (一段时间没有数据到来便自动关闭连接)\n    void setReadTimeout(int timeout_ms);\n\n    // 设置写超时 (一段时间没有数据发送便自动关闭连接)\n    void setWriteTimeout(int timeout_ms);\n\n    // 设置keepalive超时 (一段时间没有数据收发便自动关闭连接)\n    void setKeepaliveTimeout(int timeout_ms);\n\n    // 设置心跳 (定时发送心跳包)\n    void setHeartbeat(int interval_ms, std::function<void()> fn);\n\n    // 设置拆包规则\n    void setUnpack(unpack_setting_t* setting);\n\n    // 开始连接\n    int startConnect(int port, const char* host = \"127.0.0.1\");\n    int startConnect(struct sockaddr* peeraddr);\n    int startConnect();\n\n    // 是否已连接\n    bool isConnected();\n\n    // 返回本地地址\n    std::string localaddr();\n\n    // 返回对端地址\n    std::string peeraddr();\n};\n\n// WebSocketChannel 继承自 SocketChannel\nclass WebSocketChannel : public SocketChannel {\n\n    // 发送文本帧\n    int send(const std::string& msg, enum ws_opcode opcode = WS_OPCODE_TEXT, bool fin = true);\n\n    // 发送二进制帧\n    int send(const char* buf, int len, enum ws_opcode opcode = WS_OPCODE_BINARY, bool fin = true);\n\n    // 分片发送\n    int send(const char* buf, int len, int fragment, enum ws_opcode opcode = WS_OPCODE_BINARY);\n\n    // 关闭\n    int close();\n\n};\n\n```\n"
  },
  {
    "path": "docs/cn/EventLoop.md",
    "content": "事件循环类\n\n```c++\n\nclass EventLoop {\n\n    // 返回底层的loop结构体指针\n    hloop_t* loop();\n\n    // 运行\n    void run();\n    // 停止\n    void stop();\n    // 暂停\n    void pause();\n    // 继续\n    void resume();\n\n    // 设置定时器\n    TimerID setTimer(int timeout_ms, TimerCallback cb, uint32_t repeat = INFINITE, TimerID timerID = INVALID_TIMER_ID);\n\n    // 设置一次性定时器\n    TimerID setTimeout(int timeout_ms, TimerCallback cb);\n\n    // 设置永久性定时器\n    TimerID setInterval(int interval_ms, TimerCallback cb);\n\n    // 杀掉定时器\n    void killTimer(TimerID timerID);\n\n    // 重置定时器\n    void resetTimer(TimerID timerID, int timeout_ms = 0);\n\n    // 返回事件循环所在的线程ID\n    long tid();\n\n    // 是否在事件循环所在线程\n    bool isInLoopThread();\n\n    // 断言在事件循环所在线程\n    void assertInLoopThread();\n\n    // 运行在事件循环里\n    void runInLoop(Functor fn);\n\n    // 队列在事件循环里\n    void queueInLoop(Functor fn);\n\n    // 投递一个事件到事件循环\n    void postEvent(EventCallback cb);\n\n};\n\nclass EventLoopThread {\n\n    // 返回事件循环指针\n    const EventLoopPtr& loop();\n\n    // 返回底层的loop结构体指针\n    hloop_t* hloop();\n\n    // 是否运行中\n    bool isRunning();\n\n    /* 开始运行\n     * wait_thread_started: 是否阻塞等待线程开始\n     * pre:  线程开始后执行的函数\n     * post: 线程结束前执行的函数\n     */\n    void start(bool wait_thread_started = true,\n               Functor pre = Functor(),\n               Functor post = Functor());\n\n    // 停止运行\n    void stop(bool wait_thread_stopped = false);\n\n    // 等待线程退出\n    void join();\n\n};\n\nclass EventLoopThreadPool {\n\n    // 获取线程数量\n    int threadNum();\n\n    // 设置线程数量\n    void setThreadNum(int num);\n\n    // 返回下一个事件循环对象\n    // 支持轮询、随机、最少连接数等负载均衡策略\n    EventLoopPtr nextLoop(load_balance_e lb = LB_RoundRobin);\n\n    // 返回索引的事件循环对象\n    EventLoopPtr loop(int idx = -1);\n\n    // 返回索引的底层loop结构体指针\n    hloop_t* hloop(int idx = -1);\n\n    /* 开始运行\n     * wait_threads_started: 是否阻塞等待所有线程开始\n     * pre:  线程开始后执行的函数\n     * post: 线程结束前执行的函数\n     */\n    void start(bool wait_threads_started = false,\n               std::function<void(const EventLoopPtr&)> pre = NULL,\n               std::function<void(const EventLoopPtr&)> post = NULL);\n\n    // 停止运行\n    void stop(bool wait_threads_stopped = false);\n\n    // 等待所有线程退出\n    void join();\n\n};\n\n```\n\n测试代码见:\n\n- [evpp/EventLoop_test.cpp](../../evpp/EventLoop_test.cpp)\n- [evpp/EventLoopThread_test.cpp](../../evpp/EventLoopThread_test.cpp)\n- [evpp/EventLoopThreadPool_test.cpp](../../evpp/EventLoopThreadPool_test.cpp)\n"
  },
  {
    "path": "docs/cn/HttpClient.md",
    "content": "HTTP 客户端类\n\n```c++\n\nclass HttpClient {\n\n    // 设置超时\n    int setTimeout(int timeout);\n\n    // 设置SSL/TLS\n    int setSslCtx(hssl_ctx_t ssl_ctx);\n    // 新建SSL/TLS\n    int newSslCtx(hssl_ctx_opt_t* opt);\n\n    // 清除全部请求头部\n    int clearHeaders();\n    // 设置请求头部\n    int setHeader(const char* key, const char* value);\n    // 删除请求头部\n    int delHeader(const char* key);\n    // 获取请求头部\n    const char* getHeader(const char* key);\n\n    // 设置http代理\n    int setHttpProxy(const char* host, int port);\n    // 设置https代理\n    int setHttpsProxy(const char* host, int port);\n    // 添加不走代理\n    int addNoProxy(const char* host);\n\n    // 同步发送\n    int send(HttpRequest* req, HttpResponse* resp);\n    // 异步发送\n    int sendAsync(HttpRequestPtr req, HttpResponseCallback resp_cb = NULL);\n\n    // 关闭连接 (HttpClient对象析构时会自动调用)\n    int close();\n\n};\n\nnamespace requests {\n\n    // 同步请求\n    Response request(Request req);\n    Response request(http_method method, const char* url, const http_body& body = NoBody, const http_headers& headers = DefaultHeaders);\n\n    // 上传文件\n    Response uploadFile(const char* url, const char* filepath, http_method method = HTTP_POST, const http_headers& headers = DefaultHeaders);\n\n    // 通过 `multipart/form-data` 格式上传文件\n    Response uploadFormFile(const char* url, const char* name, const char* filepath, std::map<std::string, std::string>& params = hv::empty_map, http_method method = HTTP_POST, const http_headers& headers = DefaultHeaders);\n\n    // 上传大文件（带上传进度回调）\n    Response uploadLargeFile(const char* url, const char* filepath, upload_progress_cb progress_cb = NULL, http_method method = HTTP_POST, const http_headers& headers = DefaultHeaders);\n\n    // 下载文件 (更详细的断点续传示例代码见`examples/wget.cpp`)\n    size_t downloadFile(const char* url, const char* filepath, download_progress_cb progress_cb = NULL);\n\n    // HEAD 请求\n    Response head(const char* url, const http_headers& headers = DefaultHeaders);\n\n    // GET 请求\n    Response get(const char* url, const http_headers& headers = DefaultHeaders);\n\n    // POST 请求\n    Response post(const char* url, const http_body& body = NoBody, const http_headers& headers = DefaultHeaders);\n\n    // PUT 请求\n    Response put(const char* url, const http_body& body = NoBody, const http_headers& headers = DefaultHeaders);\n\n    // PATCH 请求\n    Response patch(const char* url, const http_body& body = NoBody, const http_headers& headers = DefaultHeaders);\n\n    // DELETE 请求\n    Response Delete(const char* url, const http_headers& headers = DefaultHeaders);\n\n    // 异步请求\n    int async(Request req, ResponseCallback resp_cb);\n\n}\n\n```\n\n测试代码见 [examples/http_client_test.cpp](../../examples/http_client_test.cpp)\n"
  },
  {
    "path": "docs/cn/HttpContext.md",
    "content": "```c++\n\nclass HttpContext {\n\n    /* 获取请求信息 */\n    // 获取客户端IP\n    std::string ip();\n    // 获取客户端端口\n    int port();\n    // 获取请求method\n    http_method method();\n    // 获取请求url\n    std::string url();\n    // 获取请求path\n    std::string path();\n    // 获取请求host\n    std::string host();\n    // 获取请求头部\n    const http_headers& headers();\n    std::string header(const char* key, const std::string& defvalue = hv::empty_string);\n    // 获取请求参数\n    const hv::QueryParams& params();\n    std::string param(const char* key, const std::string& defvalue = hv::empty_string);\n    // 获取请求cookie\n    const HttpCookie& cookie(const char* name);\n    // 获取请求 `Content-Length`\n    int length();\n    // 获取请求 `Content-Type`\n    http_content_type type();\n    // 判断请求 `Content-Type`\n    bool is(http_content_type content_type);\n    // 获取请求body\n    std::string& body();\n    // 获取 `application/json` 格式数据\n    const hv::Json& json();\n    // 获取 `multipart/form-data` 格式数据\n    const hv::MultiPart& form();\n    std::string form(const char* name, const std::string& defvalue = hv::empty_string);\n    // 获取 `application/x-www-urlencoded` 格式数据\n    const hv::KeyValue& urlencoded();\n    std::string urlencoded(const char* key, const std::string& defvalue = hv::empty_string);\n    // 根据 `Content-Type` 获取对应格式数据\n    template<typename T>\n    T get(const char* key, T defvalue = 0);\n    std::string get(const char* key, const std::string& defvalue = hv::empty_string);\n\n    /* 设置响应信息 */\n    // 设置响应状态码\n    void setStatus(http_status status);\n    // 设置响应 `Content-Type`\n    void setContentType(http_content_type type);\n    // 设置响应头部\n    void setHeader(const char* key, const std::string& value);\n    // 设置响应cookie\n    void setCookie(const HttpCookie& cookie);\n    // 设置响应body\n    void setBody(const std::string& body);\n    template<typename T>\n    // 根据 `Content-Type` 设置对应格式数据\n    void set(const char* key, const T& value);\n\n    // 发送\n    int send();\n    int send(const std::string& str, http_content_type type = APPLICATION_JSON);\n    // 发送文本数据\n    int sendString(const std::string& str);\n    // 发送二进制数据\n    int sendData(void* data, int len, bool nocopy = true);\n    // 发送文件\n    int sendFile(const char* filepath);\n    // 发送json数据\n    template<typename T>\n    int sendJson(const T& t);\n\n    // 重定向\n    int redirect(const std::string& location, http_status status = HTTP_STATUS_FOUND);\n\n    // 主动关闭连接\n    int close();\n\n};\n\n```\n"
  },
  {
    "path": "docs/cn/HttpMessage.md",
    "content": "```c++\n\nclass HttpMessage {\n    // 设置/获取头部\n    void SetHeader(const char* key, const std::string& value);\n    std::string GetHeader(const char* key, const std::string& defvalue = hv::empty_string);\n\n    // 添加/获取cookie\n    void AddCookie(const HttpCookie& cookie);\n    const HttpCookie& GetCookie(const std::string& name);\n\n    // 设置/获取 `Content-Type`\n    void SetContentType(http_content_type type);\n    http_content_type ContentType();\n\n    // 获取 `Content-Length`\n    size_t ContentLength();\n\n    // 填充数据\n    void SetBody(const std::string& body);\n    // 获取数据\n    const std::string& Body();\n    // 解析数据\n    int  ParseBody();\n\n    // 填充/获取 `application/json` 格式数据\n    template<typename T>\n    int Json(const T& t);\n    const hv::Json& GetJson();\n\n    // 填充/获取 `multipart/form-data` 格式数据\n    template<typename T>\n    void SetFormData(const char* name, const T& t);\n    void SetFormFile(const char* name, const char* filepath);\n    std::string GetFormData(const char* name, const std::string& defvalue = hv::empty_string);\n    int SaveFormFile(const char* name, const char* path);\n\n    // 填充/获取 `application/x-www-urlencoded` 格式数据\n    template<typename T>\n    void SetUrlEncoded(const char* key, const T& t);\n    std::string GetUrlEncoded(const char* key, const std::string& defvalue = hv::empty_string);\n\n    // 根据 `Content-Type` 填充对应格式数据\n    template<typename T>\n    void Set(const char* key, const T& value);\n    // 根据 `Content-Type` 获取对应格式数据\n    template<typename T>\n    T Get(const char* key, T defvalue = 0);\n    // 根据 `Content-Type` 获取对应格式数据并转换成字符串\n    std::string GetString(const char* key, const std::string& = \"\");\n    // 根据 `Content-Type` 获取对应格式数据并转换成Boolean类型\n    bool GetBool(const char* key, bool defvalue = 0);\n    // 根据 `Content-Type` 获取对应格式数据并转换成整型\n    int64_t GetInt(const char* key, int64_t defvalue = 0);\n    // 根据 `Content-Type` 获取对应格式数据并转换成浮点数\n    double GetFloat(const char* key, double defvalue = 0);\n};\n\n// HttpRequest 继承自 HttpMessage\nclass HttpRequest : public HttpMessage {\n    // 设置/获取method\n    void SetMethod(const char* method);\n    const char* Method();\n\n    // 设置URL\n    void SetUrl(const char* url);\n    // 获取URL\n    const std::string& Url();\n    // 解析URL\n    void ParseUrl();\n    // 获取Host\n    std::string Host();\n    // 获取Path\n    std::string Path();\n\n    // 设置/获取参数\n    template<typename T>\n    void SetParam(const char* key, const T& t);\n    std::string GetParam(const char* key, const std::string& defvalue = hv::empty_string);\n\n    // 设置代理\n    void SetProxy(const char* host, int port);\n\n    // 设置认证\n    void SetAuth(const std::string& auth);\n    void SetBasicAuth(const std::string& username, const std::string& password);\n    void SetBearerTokenAuth(const std::string& token);\n\n    // 设置请求超时\n    void SetTimeout(int sec);\n    // 设置连接超时\n    void SetConnectTimeout(int sec);\n    // 允许重定向\n    void AllowRedirect(bool on = true);\n    // 设置重试\n    void SetRetry(int count = DEFAULT_HTTP_FAIL_RETRY_COUNT,\n                  int delay = DEFAULT_HTTP_FAIL_RETRY_DELAY);\n    // 取消\n    void Cancel();\n};\n\n// HttpResponse 继承自 HttpMessage\nclass HttpResponse : public HttpMessage {\n    // 状态码\n    http_status status_code;\n    // 状态字符串\n    const char* status_message();\n};\n\n```\n"
  },
  {
    "path": "docs/cn/HttpServer.md",
    "content": "HTTP 服务端类\n\n```c++\n\n// HTTP服务类\nclass HttpServer {\n\n    // 注册HTTP业务类\n    void registerHttpService(HttpService* service);\n\n    // 设置监听主机\n    void setHost(const char* host = \"0.0.0.0\");\n    // 设置监听端口\n    void setPort(int port = 0, int ssl_port = 0);\n    // 设置监听文件描述符\n    void setListenFD(int fd = -1, int ssl_fd = -1);\n\n    // 设置IO进程数 (仅`linux`下有效)\n    void setProcessNum(int num);\n    // 设置IO线程数\n    void setThreadNum(int num);\n\n    // 设置SSL/TLS\n    int setSslCtx(hssl_ctx_t ssl_ctx);\n    // 新建SSL/TLS\n    int newSslCtx(hssl_ctx_opt_t* opt);\n\n    // hooks\n    // 事件循环开始时执行的回调函数\n    std::function<void()> onWorkerStart;\n    // 事件循环结束时执行的回调函数\n    std::function<void()> onWorkerStop;\n\n    // 占用当前线程运行\n    int run(bool wait = true);\n\n    // 不占用当前线程运行\n    int start();\n\n    // 停止服务\n    int stop();\n\n};\n\n// HTTP业务类\nclass HttpService {\n\n    // 添加静态资源映射\n    void Static(const char* path, const char* dir);\n\n    // 允许跨域访问\n    void AllowCORS();\n\n    // 添加可信代理 (代理白名单)\n    void AddTrustProxy(const char* host);\n\n    // 添加不可信代理 (代理黑名单)\n    void AddNoProxy(const char* host);\n\n    // 开启正向转发代理\n    void EnableForwardProxy();\n\n    // 添加反向代理映射\n    void Proxy(const char* path, const char* url);\n\n    // 添加中间件\n    void Use(Handler handlerFunc);\n\n    // 添加路由处理器\n    void Handle(const char* httpMethod, const char* relativePath, Handler handlerFunc);\n\n    // 添加`HEAD`路由\n    void HEAD(const char* relativePath, Handler handlerFunc);\n\n    // 添加`GET`路由\n    void GET(const char* relativePath, Handler handlerFunc);\n\n    // 添加`POST`路由\n    void POST(const char* relativePath, Handler handlerFunc);\n\n    // 添加`PUT`路由\n    void PUT(const char* relativePath, Handler handlerFunc);\n\n    // 添加`DELETE`路由\n    void Delete(const char* relativePath, Handler handlerFunc);\n\n    // 添加`PATCH`路由\n    void PATCH(const char* relativePath, Handler handlerFunc);\n\n    // 添加任意`HTTP method`路由\n    void Any(const char* relativePath, Handler handlerFunc);\n\n    // 返回注册的路由路径列表\n    hv::StringList Paths();\n\n    // 处理流程：标头处理器 -> 前处理器 -> 中间件 -> 处理器 -> 后处理器\n    // headerHandler -> preprocessor -> middleware -> processor -> postprocessor\n\n    // 数据成员\n    http_handler    headerHandler;  // 标头处理器\n    http_handler    preprocessor;   // 前处理器\n    http_handlers   middleware;     // 中间件\n    http_handler    processor;      // 处理器\n    http_handler    postprocessor;  // 后处理器\n    std::string     base_url;       // 基本路径\n    std::string     document_root;  // 文档根目录\n    std::string     home_page;      // 主页\n    std::string     error_page;     // 默认错误页\n    std::string     index_of;       // 目录\n    http_handler    errorHandler;   // 错误处理器\n\n    int proxy_connect_timeout;      // 代理连接超时\n    int proxy_read_timeout;         // 代理读超时\n    int proxy_write_timeout;        // 代理写超时\n\n    int keepalive_timeout;          // 长连接保活超时\n    int max_file_cache_size;        // 文件缓存最大尺寸\n    int file_cache_stat_interval;   // 文件缓存stat间隔，查询文件是否修改\n    int file_cache_expired_time;    // 文件缓存过期时间，过期自动释放\n\n    int limit_rate;                 // 下载速度限制\n\n};\n\n/* 几种`handler`处理函数区别说明: */\n\n// 同步`handler`运行在IO线程\ntypedef std::function<int(HttpRequest* req, HttpResponse* resp)>                            http_sync_handler;\n\n// 异步`handler`运行在`hv::async`全局线程池，可通过`hv::async::startup`设置线程池属性\ntypedef std::function<void(const HttpRequestPtr& req, const HttpResponseWriterPtr& writer)> http_async_handler;\n\n// 上下文`handler`运行在IO线程，你可以很方便的将`HttpContextPtr`智能指针抛到你的消费者线程/线程池去处理\ntypedef std::function<int(const HttpContextPtr& ctx)>                                       http_ctx_handler;\n\n// 中间状态`handler`运行在IO线程，用来实现大数据量的边接收边处理\ntypedef std::function<int(const HttpContextPtr& ctx, http_parser_state state, const char* data, size_t size)> http_state_handler;\n\n```\n\n测试代码见 [examples/http_server_test.cpp](../../examples/http_server_test.cpp)\n"
  },
  {
    "path": "docs/cn/README.md",
    "content": "## c接口\n\n- [hloop: 事件循环](hloop.md)\n- [hbase: 基础函数](hbase.md)\n- [hlog:  日志](hlog.md)\n\n## c++接口\n\n- [class EventLoop: 事件循环类](EventLoop.md)\n- [class Channel: 通道类](Channel.md)\n- [class TcpServer: TCP服务端类](TcpServer.md)\n- [class TcpClient: TCP客户端类](TcpClient.md)\n- [class UdpServer: UDP服务端类](UdpServer.md)\n- [class UdpClient: UDP客户端类](UdpClient.md)\n- [class HttpServer: HTTP服务端类](HttpServer.md)\n- [class HttpClient: HTTP客户端类](HttpClient.md)\n- [class WebSocketServer: WebSocket服务端类](WebSocketServer.md)\n- [class WebSocketClient: WebSocket客户端类](WebSocketClient.md)\n"
  },
  {
    "path": "docs/cn/TcpClient.md",
    "content": "TCP 客户端类\n\n```c++\n\nclass TcpClient {\n\n    // 返回所在的事件循环\n    const EventLoopPtr& loop();\n\n    // 创建套接字\n    int createsocket(int remote_port, const char* remote_host = \"127.0.0.1\");\n    int createsocket(struct sockaddr* remote_addr);\n\n    // 绑定端口\n    int bind(int local_port, const char* local_host = \"0.0.0.0\");\n    int bind(struct sockaddr* local_addr);\n\n    // 关闭套接字\n    void closesocket();\n\n    // 开始运行\n    void start(bool wait_threads_started = true);\n\n    // 停止运行\n    void stop(bool wait_threads_stopped = true);\n\n    // 是否已连接\n    bool isConnected();\n\n    // 发送\n    int send(const void* data, int size);\n    int send(Buffer* buf);\n    int send(const std::string& str);\n\n    // 设置SSL/TLS加密通信\n    int withTLS(hssl_ctx_opt_t* opt = NULL);\n\n    // 设置连接超时\n    void setConnectTimeout(int ms);\n\n    // 设置重连\n    void setReconnect(reconn_setting_t* setting);\n\n    // 是否是重连\n    bool isReconnect();\n\n    // 设置拆包规则\n    void setUnpack(unpack_setting_t* setting);\n\n    // 连接状态回调\n    std::function<void(const TSocketChannelPtr&)>           onConnection;\n\n    // 消息回调\n    std::function<void(const TSocketChannelPtr&, Buffer*)>  onMessage;\n\n    // 写完成回调\n    std::function<void(const TSocketChannelPtr&, Buffer*)>  onWriteComplete;\n\n};\n\n```\n\n测试代码见 [evpp/TcpClient_test.cpp](../../evpp/TcpClient_test.cpp)\n"
  },
  {
    "path": "docs/cn/TcpServer.md",
    "content": "TCP 服务端类\n\n```c++\n\nclass TcpServer {\n\n    // 返回索引的事件循环\n    EventLoopPtr loop(int idx = -1);\n\n    // 创建套接字\n    int createsocket(int port, const char* host = \"0.0.0.0\");\n\n    // 关闭套接字\n    void closesocket();\n\n    // 设置最大连接数\n    void setMaxConnectionNum(uint32_t num);\n\n    // 设置负载均衡策略\n    void setLoadBalance(load_balance_e lb);\n\n    // 设置线程数\n    void setThreadNum(int num);\n\n    // 开始运行\n    void start(bool wait_threads_started = true);\n\n    // 停止运行\n    void stop(bool wait_threads_stopped = true);\n\n    // 设置SSL/TLS加密通信\n    int withTLS(hssl_ctx_opt_t* opt = NULL);\n\n    // 设置拆包规则\n    void setUnpack(unpack_setting_t* setting);\n\n    // 返回当前连接数\n    size_t connectionNum();\n\n    // 遍历连接\n    int foreachChannel(std::function<void(const TSocketChannelPtr& channel)> fn);\n\n    // 广播消息\n    int broadcast(const void* data, int size);\n    int broadcast(const std::string& str);\n\n    // 连接到来/断开回调\n    std::function<void(const TSocketChannelPtr&)>           onConnection;\n\n    // 消息回调\n    std::function<void(const TSocketChannelPtr&, Buffer*)>  onMessage;\n\n    // 写完成回调\n    std::function<void(const TSocketChannelPtr&, Buffer*)>  onWriteComplete;\n\n};\n\n```\n\n测试代码见 [evpp/TcpServer_test.cpp](../../evpp/TcpServer_test.cpp)\n"
  },
  {
    "path": "docs/cn/UdpClient.md",
    "content": "UDP 客户端类\n\n```c++\n\nclass UdpClient {\n\n    // 返回所在的事件循环\n    const EventLoopPtr& loop();\n\n    // 创建套接字\n    int createsocket(int remote_port, const char* remote_host = \"127.0.0.1\");\n\n    // 绑定端口\n    int bind(int local_port, const char* local_host = \"0.0.0.0\");\n\n    // 关闭套接字\n    void closesocket();\n\n    // 开始运行\n    void start(bool wait_threads_started = true);\n\n    // 停止运行\n    void stop(bool wait_threads_stopped = true);\n\n    // 发送\n    int sendto(const void* data, int size, struct sockaddr* peeraddr = NULL);\n    int sendto(Buffer* buf, struct sockaddr* peeraddr = NULL);\n    int sendto(const std::string& str, struct sockaddr* peeraddr = NULL);\n\n    // 设置KCP\n    void setKcp(kcp_setting_t* setting);\n\n    // 消息回调\n    std::function<void(const TSocketChannelPtr&, Buffer*)>  onMessage;\n\n    // 写完成回调\n    std::function<void(const TSocketChannelPtr&, Buffer*)>  onWriteComplete;\n};\n\n```\n\n测试代码见 [evpp/UdpClient_test.cpp](../../evpp/UdpClient_test.cpp)\n"
  },
  {
    "path": "docs/cn/UdpServer.md",
    "content": "UDP 服务端类\n\n```c++\n\nclass UdpServer {\n\n    // 返回所在的事件循环\n    const EventLoopPtr& loop();\n\n    // 创建套接字\n    int createsocket(int port, const char* host = \"0.0.0.0\");\n\n    // 关闭套接字\n    void closesocket();\n\n    // 开始运行\n    void start(bool wait_threads_started = true);\n\n    // 停止运行\n    void stop(bool wait_threads_stopped = true);\n\n    // 发送\n    int sendto(const void* data, int size, struct sockaddr* peeraddr = NULL);\n    int sendto(Buffer* buf, struct sockaddr* peeraddr = NULL);\n    int sendto(const std::string& str, struct sockaddr* peeraddr = NULL);\n\n    // 设置KCP\n    void setKcp(kcp_setting_t* setting);\n\n    // 消息回调\n    std::function<void(const TSocketChannelPtr&, Buffer*)>  onMessage;\n\n    // 写完成回调\n    std::function<void(const TSocketChannelPtr&, Buffer*)>  onWriteComplete;\n};\n\n```\n\n测试代码见 [evpp/UdpServer_test.cpp](../../evpp/UdpServer_test.cpp)\n"
  },
  {
    "path": "docs/cn/WebSocketClient.md",
    "content": "WebSocket 客户端类\n\n```c++\n\nclass WebSocketClient {\n\n    // 打开回调\n    std::function<void()> onopen;\n    // 关闭回调\n    std::function<void()> onclose;\n    // 消息回调\n    std::function<void(const std::string& msg)> onmessage;\n\n    // 打开\n    int open(const char* url, const http_headers& headers = DefaultHeaders);\n\n    // 关闭\n    int close();\n\n    // 发送\n    int send(const std::string& msg);\n    int send(const char* buf, int len, enum ws_opcode opcode = WS_OPCODE_BINARY);\n\n    // 设置心跳间隔\n    void setPingInterval(int ms);\n\n    // 设置WebSocket握手阶段的HTTP请求\n    void setHttpRequest(const HttpRequestPtr& req);\n\n    // 获取WebSocket握手阶段的HTTP响应\n    const HttpResponsePtr& getHttpResponse();\n\n};\n\n```\n\n测试代码见 [examples/websocket_client_test.cpp](../../examples/websocket_client_test.cpp)\n"
  },
  {
    "path": "docs/cn/WebSocketServer.md",
    "content": "WebSocket 服务端类\n\n```c++\n\n// WebSocketServer 继承自 HttpServer\nclass WebSocketServer : public HttpServer {\n\n    // 注册WebSocket业务类\n    void registerWebSocketService(WebSocketService* service);\n\n};\n\n// WebSocket业务类\nstruct WebSocketService {\n    // 打开回调\n    std::function<void(const WebSocketChannelPtr&, const HttpRequestPtr&)>  onopen;\n\n    // 消息回调\n    std::function<void(const WebSocketChannelPtr&, const std::string&)>     onmessage;\n\n    // 关闭回调\n    std::function<void(const WebSocketChannelPtr&)>                         onclose;\n\n    // 心跳间隔\n    int ping_interval;\n};\n\n```\n\n测试代码见 [examples/websocket_server_test.cpp](../../examples/websocket_server_test.cpp)\n"
  },
  {
    "path": "docs/cn/hbase.md",
    "content": "一些基础函数\n\n```c\n\n/* hv内存分配/释放函数 */\nvoid* hv_malloc(size_t size);\nvoid* hv_realloc(void* oldptr, size_t newsize, size_t oldsize);\nvoid* hv_calloc(size_t nmemb, size_t size);\nvoid* hv_zalloc(size_t size);\nvoid  hv_free(void* ptr);\n\n// 使用hv分配内存次数\nlong hv_alloc_cnt();\n\n// 使用hv释放内存次数\nlong hv_free_cnt();\n\n/* 字符串操作 */\n// 字符串转大写\nchar* hv_strupper(char* str);\n// 字符串转小写\nchar* hv_strlower(char* str);\n// 字符串翻转\nchar* hv_strreverse(char* str);\n\n// 判断字符串是否以xxx开头\nbool hv_strstartswith(const char* str, const char* start);\n\n// 判断字符串是否以xxx结尾\nbool hv_strendswith(const char* str, const char* end);\n\n// 判断字符串是否包含xxx\nbool hv_strcontains(const char* str, const char* sub);\n\n// 安全的strncpy\nchar* hv_strncpy(char* dest, const char* src, size_t n);\n\n// 安全的strncat\nchar* hv_strncat(char* dest, const char* src, size_t n);\n\n// 字符查找\nchar* hv_strnchr(const char* s, char c, size_t n);\n\n// 查找最后一个点（通常用于提取文件后缀）\n#define hv_strrchr_dot(str) strrchr(str, '.')\n\n// 查找最后的路径（通常用于分离目录和文件）\nchar* hv_strrchr_dir(const char* filepath);\n\n// 获取文件名（利用了上面的strrchr_dir）\nconst char* hv_basename(const char* filepath);\n\n// 获取文件后缀（利用了上面的strrchr_dot）\nconst char* hv_suffixname(const char* filename);\n\n/* 文件&目录 */\n// mkdir -p: 创建目录\nint hv_mkdir_p(const char* dir);\n// rmdir -p: 删除目录\nint hv_rmdir_p(const char* dir);\n\n// 判断路径是否存在\nbool hv_exists(const char* path);\n\n// 判断是否是目录\nbool hv_isdir(const char* path);\n\n// 判断是否是文件\nbool hv_isfile(const char* path);\n\n// 判断是否是链接\nbool hv_islink(const char* path);\n\n// 获取文件大小\nsize_t hv_filesize(const char* filepath);\n\n// 获取可执行文件绝对路径，例如/usr/local/bin/httpd\nchar* get_executable_path(char* buf, int size);\n\n// 获取可执行文件所在目录，例如/usr/local/bin\nchar* get_executable_dir(char* buf, int size);\n\n// 获取可执行文件名，例如httpd\nchar* get_executable_file(char* buf, int size);\n\n// 获取运行目录，例如/home/www/html\nchar* get_run_dir(char* buf, int size);\n\n// 返回一个随机数\nint   hv_rand(int min, int max);\n\n// 返回一个随机字符串\nchar* hv_random_string(char *buf, int len);\n\n// 1 y on yes true enable返回true（通常用于配置文件）\nbool   hv_getboolean(const char* str);\n\n// 解析size字符串\n// 1T2G3M4K5B => ?B\nsize_t hv_parse_size(const char* str);\n\n// 解析时间字符串\n// 1w2d3h4m5s => ?s\ntime_t hv_parse_time(const char* str);\n\n// 解析url字符串\nint hv_parse_url(hurl_t* stURL, const char* strURL);\n\n```\n\n单元测试代码见 [unittest/hbase_test.c](../../unittest/hbase_test.c)\n"
  },
  {
    "path": "docs/cn/hlog.md",
    "content": "日志\n\n```c\n\n// 标准输出日志\nvoid stdout_logger(int loglevel, const char* buf, int len);\n\n// 标准错误日志\nvoid stderr_logger(int loglevel, const char* buf, int len);\n\n// 文件日志\nvoid file_logger(int loglevel, const char* buf, int len);\n\n// 网络日志（定义在event/nlog.h头文件里）\n// void network_logger(int loglevel, const char* buf, int len);\n\n// 创建日志器\nlogger_t* logger_create();\n\n// 销毁日志器\nvoid logger_destroy(logger_t* logger);\n\n// 设置日志处理器\nvoid logger_set_handler(logger_t* logger, logger_handler fn);\n\n// 设置日志等级\nvoid logger_set_level(logger_t* logger, int level);\n// level = [VERBOSE,DEBUG,INFO,WARN,ERROR,FATAL,SILENT]\nvoid logger_set_level_by_str(logger_t* logger, const char* level);\n\n/*\n * 设置日志格式\n * format  = \"%y-%m-%d %H:%M:%S.%z %L %s\"\n * message = \"2020-01-02 03:04:05.067 DEBUG message\"\n * %y year\n * %m month\n * %d day\n * %H hour\n * %M min\n * %S sec\n * %z ms\n * %Z us\n * %l First character of level\n * %L All characters of level\n * %s message\n * %% %\n */\nvoid logger_set_format(logger_t* logger, const char* format);\n\n// 设置日志缓存大小\nvoid logger_set_max_bufsize(logger_t* logger, unsigned int bufsize);\n\n// 启用日志颜色\nvoid logger_enable_color(logger_t* logger, int on);\n\n// 日志打印\nint  logger_print(logger_t* logger, int level, const char* fmt, ...);\n\n// 设置日志文件\nvoid logger_set_file(logger_t* logger, const char* filepath);\n\n// 设置日志文件大小\nvoid logger_set_max_filesize(logger_t* logger, unsigned long long filesize);\n// 16, 16M, 16MB\nvoid logger_set_max_filesize_by_str(logger_t* logger, const char* filesize);\n\n// 设置日志文件翻转截断百分比\nvoid logger_set_truncate_percent(logger_t* logger, float percent);\n\n// 设置日志文件保留天数\nvoid logger_set_remain_days(logger_t* logger, int days);\n\n// 启用每次写日志文件立即刷新到磁盘（即每次都调用fsync，会增加IO耗时，影响性能）\nvoid logger_enable_fsync(logger_t* logger, int on);\n\n// 刷新缓存到磁盘（如对日志文件实时性有必要的，可使用定时器定时刷新到磁盘）\nvoid logger_fsync(logger_t* logger);\n\n// 获取当前日志文件路径\nconst char* logger_get_cur_file(logger_t* logger);\n\n// hlog: 默认的日志器\nlogger_t* hv_default_logger();\n\n// 销毁默认的日志器\nvoid      hv_destroy_default_logger(void);\n\n// 对默认日志器hlog的一些便利操作宏\n#define hlog                            hv_default_logger()\n#define hlog_destory()                  hv_destroy_default_logger()\n/* 禁用hv的默认日志 */\n#define hlog_disable()                  logger_set_level(hlog, LOG_LEVEL_SILENT)\n#define hlog_set_file(filepath)         logger_set_file(hlog, filepath)\n#define hlog_set_level(level)           logger_set_level(hlog, level)\n#define hlog_set_level_by_str(level)    logger_set_level_by_str(hlog, level)\n#define hlog_set_handler(fn)            logger_set_handler(hlog, fn)\n#define hlog_set_format(format)         logger_set_format(hlog, format)\n#define hlog_set_max_filesize(filesize) logger_set_max_filesize(hlog, filesize)\n#define hlog_set_max_filesize_by_str(filesize) logger_set_max_filesize_by_str(hlog, filesize)\n#define hlog_set_remain_days(days)      logger_set_remain_days(hlog, days)\n#define hlog_enable_fsync()             logger_enable_fsync(hlog, 1)\n#define hlog_disable_fsync()            logger_enable_fsync(hlog, 0)\n#define hlog_fsync()                    logger_fsync(hlog)\n#define hlog_get_cur_file()             logger_get_cur_file(hlog)\n\n#define hlogd(fmt, ...) logger_print(hlog, LOG_LEVEL_DEBUG, fmt \" [%s:%d:%s]\\n\", ## __VA_ARGS__, __FILENAME__, __LINE__, __FUNCTION__)\n#define hlogi(fmt, ...) logger_print(hlog, LOG_LEVEL_INFO,  fmt \" [%s:%d:%s]\\n\", ## __VA_ARGS__, __FILENAME__, __LINE__, __FUNCTION__)\n#define hlogw(fmt, ...) logger_print(hlog, LOG_LEVEL_WARN,  fmt \" [%s:%d:%s]\\n\", ## __VA_ARGS__, __FILENAME__, __LINE__, __FUNCTION__)\n#define hloge(fmt, ...) logger_print(hlog, LOG_LEVEL_ERROR, fmt \" [%s:%d:%s]\\n\", ## __VA_ARGS__, __FILENAME__, __LINE__, __FUNCTION__)\n#define hlogf(fmt, ...) logger_print(hlog, LOG_LEVEL_FATAL, fmt \" [%s:%d:%s]\\n\", ## __VA_ARGS__, __FILENAME__, __LINE__, __FUNCTION__)\n\n```\n\n测试代码见 [examples/hloop_test.c](../../examples/hloop_test.c)\n"
  },
  {
    "path": "docs/cn/hloop.md",
    "content": "事件循环和IO多路复用机制介绍\n\n事件循环是`libevent、libev、libuv、libhv`这类网络库里最核心的概念，即在事件循环里处理IO读写事件、定时器事件、自定义事件等各种事件；<br>\nIO多路复用即在一个IO线程监听多个fd，如最早期的`select`、后来的`poll`，`linux的epoll`、`windows的iocp`、`bsd的kqueue`、`solaris的port`等，都属于IO多路复用机制。<br>\n非阻塞NIO搭配IO多路复用机制就是高并发的钥匙。<br>\n`libhv`下的`event`模块正是封装了多种平台的IO多路复用机制，提供了统一的事件接口，是`libhv`的核心模块。<br>\n\n`hloop.h`: 事件循环模块对外头文件。<br>\n\n```c\n\n// 事件结构体\nstruct hevent_s {\n    hloop_t*            loop;           // 事件所属循环\n    hevent_type_e       event_type;     // 事件类型\n    uint64_t            event_id;       // 事件ID\n    hevent_cb           cb;             // 事件回调\n    void*               userdata;       // 用户数据\n    void*               privdata;       // 私有数据\n    struct hevent_s*    pending_next;   // 指向下一个事件，用于实现事件队列\n    int                 priority;       // 事件优先级\n};\n\n// 设置事件ID\n#define hevent_set_id(ev, id)           ((hevent_t*)(ev))->event_id = id\n// 设置事件回调\n#define hevent_set_cb(ev, cb)           ((hevent_t*)(ev))->cb = cb\n// 设置事件优先级\n#define hevent_set_priority(ev, prio)   ((hevent_t*)(ev))->priority = prio\n// 设置事件用户数据\n#define hevent_set_userdata(ev, udata)  ((hevent_t*)(ev))->userdata = (void*)udata\n\n// 获取事件所属循环\n#define hevent_loop(ev)         (((hevent_t*)(ev))->loop)\n// 获取事件类型\n#define hevent_type(ev)         (((hevent_t*)(ev))->event_type)\n// 获取事件ID\n#define hevent_id(ev)           (((hevent_t*)(ev))->event_id)\n// 获取事件回调\n#define hevent_cb(ev)           (((hevent_t*)(ev))->cb)\n// 获取事件优先级\n#define hevent_priority(ev)     (((hevent_t*)(ev))->priority)\n// 获取事件用户数据\n#define hevent_userdata(ev)     (((hevent_t*)(ev))->userdata)\n\n// hio_t、htimer_t、hsignal_t、hidle_t皆是继承自hevent_t，继承上面的数据成员和函数方法\n\n// 新建事件循环\nhloop_t* hloop_new(int flags DEFAULT(HLOOP_FLAG_AUTO_FREE));\n\n// 释放事件循环\nvoid hloop_free(hloop_t** pp);\n\n// 运行事件循环\nint hloop_run(hloop_t* loop);\n\n// 停止事件循环\nint hloop_stop(hloop_t* loop);\n\n// 暂停事件循环\nint hloop_pause(hloop_t* loop);\n\n// 继续事件循环\nint hloop_resume(hloop_t* loop);\n\n// 唤醒事件循环\nint hloop_wakeup(hloop_t* loop);\n\n// 返回事件循环状态\nhloop_status_e hloop_status(hloop_t* loop);\n\n// 更新事件循环里的时间\nvoid     hloop_update_time(hloop_t* loop);\n\n// 返回事件循环里记录的时间\nuint64_t hloop_now(hloop_t* loop);        // s\nuint64_t hloop_now_ms(hloop_t* loop);     // ms\nuint64_t hloop_now_us(hloop_t* loop);     // us\n\n// 返回事件循环所在进程ID\nlong hloop_pid(hloop_t* loop);\n\n// 返回事件循环所在线程ID\nlong hloop_tid(hloop_t* loop);\n\n// 返回事件循环的循环次数\nuint64_t hloop_count(hloop_t* loop);\n\n// 返回事件循环里激活的IO事件数量\nuint32_t hloop_nios(hloop_t* loop);\n\n// 返回事件循环里激活的定时器事件数量\nuint32_t hloop_ntimers(hloop_t* loop);\n\n// 返回事件循环里激活的空闲事件数量\nuint32_t hloop_nidles(hloop_t* loop);\n\n// 返回事件循环里激活的事件数量\nuint32_t hloop_nactives(hloop_t* loop);\n\n// 设置事件循环的用户数据\nvoid  hloop_set_userdata(hloop_t* loop, void* userdata);\n\n// 获取事件循环的用户数据\nvoid* hloop_userdata(hloop_t* loop);\n\n// 投递事件\nvoid hloop_post_event(hloop_t* loop, hevent_t* ev);\n\n// 添加信号处理\nhsignal_t* hsignal_add(hloop_t* loop, hsignal_cb cb, int signo);\n\n// 删除信号处理\nvoid       hsignal_del(hsignal_t* sig);\n\n// 添加空闲事件\nhidle_t* hidle_add(hloop_t* loop, hidle_cb cb, uint32_t repeat DEFAULT(INFINITE));\n\n// 删除空闲事件\nvoid     hidle_del(hidle_t* idle);\n\n// 添加超时定时器\nhtimer_t* htimer_add(hloop_t* loop, htimer_cb cb, uint32_t timeout_ms, uint32_t repeat DEFAULT(INFINITE));\n\n// 添加时间定时器\nhtimer_t* htimer_add_period(hloop_t* loop, htimer_cb cb,\n                        int8_t minute DEFAULT(0),  int8_t hour  DEFAULT(-1), int8_t day DEFAULT(-1),\n                        int8_t week   DEFAULT(-1), int8_t month DEFAULT(-1), uint32_t repeat DEFAULT(INFINITE));\n\n// 删除定时器\nvoid htimer_del(htimer_t* timer);\n\n// 重置定时器\nvoid htimer_reset(htimer_t* timer, uint32_t timeout_ms DEFAULT(0));\n\n// 返回IO多路复用引擎 (select、poll、epoll、etc.)\nconst char* hio_engine();\n\n// 获取IO对象\nhio_t* hio_get(hloop_t* loop, int fd);\n\n// 添加IO读写事件\nint    hio_add(hio_t* io, hio_cb cb, int events DEFAULT(HV_READ));\n\n// 删除IO读写事件\nint    hio_del(hio_t* io, int events DEFAULT(HV_RDWR));\n\n// 将IO对象从当前所属事件循环中剥离\nvoid hio_detach(/*hloop_t* loop,*/ hio_t* io);\n\n// 将IO对象关联到新的事件循环\nvoid hio_attach(hloop_t* loop, hio_t* io);\n\n// hio_detach 和 hio_attach 的示例代码见 examples/multi-thread/one-acceptor-multi-workers.c\n/*\nvoid new_conn_event(hevent_t* ev) {\n    hloop_t* loop = ev->loop;\n    hio_t* io = (hio_t*)hevent_userdata(ev);\n    // 关联到新的worker事件循环\n    hio_attach(loop, io);\n}\n\nvoid on_accpet(hio_t* io) {\n    // 从acceptor所在事件循环中剥离\n    hio_detach(io);\n\n    // 将新的连接按照负载均衡策略分发到worker线程\n    hloop_t* worker_loop = get_one_loop();\n    hevent_t ev;\n    memset(&ev, 0, sizeof(ev));\n    ev.loop = worker_loop;\n    ev.cb = new_conn_event;\n    ev.userdata = io;\n    hloop_post_event(worker_loop, &ev);\n}\n*/\n\n// 判断fd是否存在于事件循环\nbool hio_exists(hloop_t* loop, int fd);\n\n// 返回一个唯一标示ID\nuint32_t hio_id (hio_t* io);\n\n// 返回文件描述符\nint hio_fd      (hio_t* io);\n\n// 返回错误码\nint hio_error   (hio_t* io);\n\n// 返回添加的事件\nint hio_events  (hio_t* io);\n\n// 获取返回的事件\nint hio_revents (hio_t* io);\n\n// 返回IO类型\nhio_type_e       hio_type     (hio_t* io);\n\n// 返回本地地址\nstruct sockaddr* hio_localaddr(hio_t* io);\n\n// 返回对端地址\nstruct sockaddr* hio_peeraddr (hio_t* io);\n\n// 设置上下文\nvoid hio_set_context(hio_t* io, void* ctx);\n\n// 获取上下文\nvoid* hio_context(hio_t* io);\n\n// 是否已打开\nbool hio_is_opened(hio_t* io);\n\n// 是否已连接\nbool hio_is_connected(hio_t* io);\n\n// 是否已关闭\nbool hio_is_closed(hio_t* io);\n\n// 设置读缓存\nvoid hio_set_readbuf(hio_t* io, void* buf, size_t len);\n\n// 获取读缓存\nhio_readbuf_t* hio_get_readbuf(hio_t* io);\n\n// 设置最大读缓存\nvoid hio_set_max_read_bufsize (hio_t* io, uint32_t size);\n\n// 设置最大写缓存\nvoid hio_set_max_write_bufsize(hio_t* io, uint32_t size);\n\n// 获取当前写缓存大小\nsize_t   hio_write_bufsize(hio_t* io);\n\n// 判断是否写完成\n#define hio_write_is_complete(io) (hio_write_bufsize(io) == 0)\n\n// 获取最后读的时间\nuint64_t hio_last_read_time(hio_t* io);   // ms\n\n// 获取最后写的时间\nuint64_t hio_last_write_time(hio_t* io);  // ms\n\n// 设置accept回调\nvoid hio_setcb_accept   (hio_t* io, haccept_cb  accept_cb);\n// 设置连接回调\nvoid hio_setcb_connect  (hio_t* io, hconnect_cb connect_cb);\n// 设置读回调\nvoid hio_setcb_read     (hio_t* io, hread_cb    read_cb);\n// 设置写回调\nvoid hio_setcb_write    (hio_t* io, hwrite_cb   write_cb);\n// 设置关闭回调\nvoid hio_setcb_close    (hio_t* io, hclose_cb   close_cb);\n\n// 获取accept回调\nhaccept_cb  hio_getcb_accept(hio_t* io);\n// 获取连接回调\nhconnect_cb hio_getcb_connect(hio_t* io);\n// 获取读回调\nhread_cb    hio_getcb_read(hio_t* io);\n// 获取写回调\nhwrite_cb   hio_getcb_write(hio_t* io);\n// 获取关闭回调\nhclose_cb   hio_getcb_close(hio_t* io);\n\n// 开启SSL/TLS加密通信\nint  hio_enable_ssl(hio_t* io);\n// 是否SSL/TLS加密通信\nbool hio_is_ssl(hio_t* io);\n// 设置SSL\nint  hio_set_ssl    (hio_t* io, hssl_t ssl);\n// 设置SSL_CTX\nint  hio_set_ssl_ctx(hio_t* io, hssl_ctx_t ssl_ctx);\n// 新建SSL_CTX\nint  hio_new_ssl_ctx(hio_t* io, hssl_ctx_opt_t* opt);\n// 获取SSL\nhssl_t     hio_get_ssl(hio_t* io);\n// 获取SSL_CTX\nhssl_ctx_t hio_get_ssl_ctx(hio_t* io);\n// 设置主机名\nint         hio_set_hostname(hio_t* io, const char* hostname);\n// 获取主机名\nconst char* hio_get_hostname(hio_t* io);\n\n// 设置连接超时\nvoid hio_set_connect_timeout(hio_t* io, int timeout_ms DEFAULT(HIO_DEFAULT_CONNECT_TIMEOUT));\n// 设置关闭超时 (说明：非阻塞写队列非空时，需要等待写完成再关闭)\nvoid hio_set_close_timeout(hio_t* io, int timeout_ms DEFAULT(HIO_DEFAULT_CLOSE_TIMEOUT));\n// 设置读超时 (一段时间没有数据到来便自动关闭连接)\nvoid hio_set_read_timeout(hio_t* io, int timeout_ms);\n// 设置写超时 (一段时间没有数据发送便自动关闭连接)\nvoid hio_set_write_timeout(hio_t* io, int timeout_ms);\n// 设置keepalive超时 (一段时间没有数据收发便自动关闭连接)\nvoid hio_set_keepalive_timeout(hio_t* io, int timeout_ms DEFAULT(HIO_DEFAULT_KEEPALIVE_TIMEOUT));\n\n// 设置心跳 (定时发送心跳包)\ntypedef void (*hio_send_heartbeat_fn)(hio_t* io);\nvoid hio_set_heartbeat(hio_t* io, int interval_ms, hio_send_heartbeat_fn fn);\n\n// 接收连接\n// hio_add(io, HV_READ) => accept => haccept_cb\nint hio_accept (hio_t* io);\n\n// 连接\n// connect => hio_add(io, HV_WRITE) => hconnect_cb\nint hio_connect(hio_t* io);\n\n// 读\n// hio_add(io, HV_READ) => read => hread_cb\nint hio_read   (hio_t* io);\n\n// 开始读\n#define hio_read_start(io) hio_read(io)\n\n// 停止读\n#define hio_read_stop(io)  hio_del(io, HV_READ)\n\n// 读一次\n// hio_read_start => hread_cb => hio_read_stop\nint hio_read_once (hio_t* io);\n\n// 读取直到指定长度\n// hio_read_once => hread_cb(len)\nint hio_read_until_length(hio_t* io, unsigned int len);\n\n// 读取直到遇到分隔符\n// hio_read_once => hread_cb(...delim)\nint hio_read_until_delim (hio_t* io, unsigned char delim);\n\n// 读取一行\n#define hio_readline(io)        hio_read_until_delim(io, '\\n')\n\n// 读取字符串\n#define hio_readstring(io)      hio_read_until_delim(io, '\\0')\n\n// 读取N个字节\n#define hio_readbytes(io, len)  hio_read_until_length(io, len)\n#define hio_read_until(io, len) hio_read_until_length(io, len)\n\n// 写\n// hio_try_write => hio_add(io, HV_WRITE) => write => hwrite_cb\nint hio_write  (hio_t* io, const void* buf, size_t len);\n\n// 关闭\n// hio_del(io, HV_RDWR) => close => hclose_cb\nint hio_close  (hio_t* io);\n\n// 异步关闭 (投递一个close事件)\n// NOTE: hloop_post_event(hio_close_event)\nint hio_close_async(hio_t* io);\n\n//------------------高等级的接口-------------------------------------------\n// 读\n// hio_get -> hio_set_readbuf -> hio_setcb_read -> hio_read\nhio_t* hread    (hloop_t* loop, int fd, void* buf, size_t len, hread_cb read_cb);\n// 写\n// hio_get -> hio_setcb_write -> hio_write\nhio_t* hwrite   (hloop_t* loop, int fd, const void* buf, size_t len, hwrite_cb write_cb DEFAULT(NULL));\n// 关闭\n// hio_get -> hio_close\nvoid   hclose   (hloop_t* loop, int fd);\n\n// tcp\n// 接收连接\n// hio_get -> hio_setcb_accept -> hio_accept\nhio_t* haccept  (hloop_t* loop, int listenfd, haccept_cb accept_cb);\n// 连接\n// hio_get -> hio_setcb_connect -> hio_connect\nhio_t* hconnect (hloop_t* loop, int connfd,   hconnect_cb connect_cb);\n// 接收\n// hio_get -> hio_set_readbuf -> hio_setcb_read -> hio_read\nhio_t* hrecv    (hloop_t* loop, int connfd, void* buf, size_t len, hread_cb read_cb);\n// 发送\n// hio_get -> hio_setcb_write -> hio_write\nhio_t* hsend    (hloop_t* loop, int connfd, const void* buf, size_t len, hwrite_cb write_cb DEFAULT(NULL));\n\n// udp\n// 设置IO类型\nvoid hio_set_type(hio_t* io, hio_type_e type);\n// 设置本地地址\nvoid hio_set_localaddr(hio_t* io, struct sockaddr* addr, int addrlen);\n// 设置对端地址\nvoid hio_set_peeraddr (hio_t* io, struct sockaddr* addr, int addrlen);\n// 接收\n// hio_get -> hio_set_readbuf -> hio_setcb_read -> hio_read\nhio_t* hrecvfrom (hloop_t* loop, int sockfd, void* buf, size_t len, hread_cb read_cb);\n// 发送\n// hio_get -> hio_setcb_write -> hio_write\nhio_t* hsendto   (hloop_t* loop, int sockfd, const void* buf, size_t len, hwrite_cb write_cb DEFAULT(NULL));\n\n//-----------------顶层的接口---------------------------------------------\n// 创建socket套接字，返回IO对象\n// @hio_create_socket: socket -> bind -> listen\n// sockaddr_set_ipport -> socket -> hio_get(loop, sockfd) ->\n// side == HIO_SERVER_SIDE ? bind ->\n// type & HIO_TYPE_SOCK_STREAM ? listen ->\nhio_t* hio_create_socket(hloop_t* loop, const char* host, int port,\n                            hio_type_e type DEFAULT(HIO_TYPE_TCP),\n                            hio_side_e side DEFAULT(HIO_SERVER_SIDE));\n\n// @tcp_server: hio_create_socket(loop, host, port, HIO_TYPE_TCP, HIO_SERVER_SIDE) -> hio_setcb_accept -> hio_accept\n// 创建TCP服务，示例代码见 examples/tcp_echo_server.c\nhio_t* hloop_create_tcp_server (hloop_t* loop, const char* host, int port, haccept_cb accept_cb);\n\n// @tcp_client: hio_create_socket(loop, host, port, HIO_TYPE_TCP, HIO_CLIENT_SIDE) -> hio_setcb_connect -> hio_setcb_close -> hio_connect\n// 创建TCP客户端，示例代码见 examples/nc.c\nhio_t* hloop_create_tcp_client (hloop_t* loop, const char* host, int port, hconnect_cb connect_cb, hclose_cb close_cb);\n\n// @ssl_server: hio_create_socket(loop, host, port, HIO_TYPE_SSL, HIO_SERVER_SIDE) -> hio_setcb_accept -> hio_accept\n// 创建SSL服务端，示例代码见 examples/tcp_echo_server.c => #define TEST_SSL 1\nhio_t* hloop_create_ssl_server (hloop_t* loop, const char* host, int port, haccept_cb accept_cb);\n\n// @ssl_client: hio_create_socket(loop, host, port, HIO_TYPE_SSL, HIO_CLIENT_SIDE) -> hio_setcb_connect -> hio_setcb_close -> hio_connect\n// 创建SSL客户端，示例代码见 examples/nc.c => #define TEST_SSL 1\nhio_t* hloop_create_ssl_client (hloop_t* loop, const char* host, int port, hconnect_cb connect_cb, hclose_cb close_cb);\n\n// @udp_server: hio_create_socket(loop, host, port, HIO_TYPE_UDP, HIO_SERVER_SIDE)\n// 创建UDP服务端，示例代码见 examples/udp_echo_server.c\nhio_t* hloop_create_udp_server (hloop_t* loop, const char* host, int port);\n\n// @udp_server: hio_create_socket(loop, host, port, HIO_TYPE_UDP, HIO_CLIENT_SIDE)\n// 创建UDP客户端，示例代码见 examples/nc.c\nhio_t* hloop_create_udp_client (hloop_t* loop, const char* host, int port);\n\n//-----------------pipe---------------------------------------------\n// 创建pipe，示例代码见 examples/pipe_test.c\nint hio_create_pipe(hloop_t* loop, hio_t* pipeio[2]);\n\n//-----------------转发---------------------------------------------\n// hio_read(io)\n// hio_read(io->upstream_io)\nvoid   hio_read_upstream(hio_t* io);\n// on_write(io) -> hio_write_is_complete(io) -> hio_read(io->upstream_io)\nvoid   hio_read_upstream_on_write_complete(hio_t* io, const void* buf, int writebytes);\n// hio_write(io->upstream_io, buf, bytes)\nvoid   hio_write_upstream(hio_t* io, void* buf, int bytes);\n// hio_close(io->upstream_io)\nvoid   hio_close_upstream(hio_t* io);\n\n// io1->upstream_io = io2;\n// io2->upstream_io = io1;\n// 建立转发，示例代码见 examples/socks5_proxy_server.c\nvoid   hio_setup_upstream(hio_t* io1, hio_t* io2);\n\n// @return io->upstream_io\nhio_t* hio_get_upstream(hio_t* io);\n\n// @tcp_upstream: hio_create_socket -> hio_setup_upstream -> hio_connect -> on_connect -> hio_read_upstream\n// @return upstream_io\n// 建立TCP转发，示例代码见 examples/tcp_proxy_server.c\nhio_t* hio_setup_tcp_upstream(hio_t* io, const char* host, int port, int ssl DEFAULT(0));\n// 建立SSL转发\n#define hio_setup_ssl_upstream(io, host, port) hio_setup_tcp_upstream(io, host, port, 1)\n\n// @udp_upstream: hio_create_socket -> hio_setup_upstream -> hio_read_upstream\n// @return upstream_io\n// 建立UDP转发，示例代码见 examples/udp_proxy_server.c\nhio_t* hio_setup_udp_upstream(hio_t* io, const char* host, int port);\n\n//-----------------拆包---------------------------------------------\n// 拆包模式\ntypedef enum {\n    UNPACK_MODE_NONE        = 0,\n    UNPACK_BY_FIXED_LENGTH  = 1,    // 固定长度拆包，不建议\n    UNPACK_BY_DELIMITER     = 2,    // 根据分隔符拆包，适用于文本协议\n    UNPACK_BY_LENGTH_FIELD  = 3,    // 根据头部长度字段拆包，适用于二进制协议\n} unpack_mode_e;\n\n// 拆包设置\ntypedef struct unpack_setting_s {\n    unpack_mode_e   mode;               // 拆包模式\n    unsigned int    package_max_length; // 最大的包长\n    union {\n        // UNPACK_BY_FIXED_LENGTH: 固定长度拆包设置\n        struct {\n            unsigned int    fixed_length; // 固定长度\n        };\n        // UNPACK_BY_DELIMITER: 分隔符拆包设置\n        struct {\n            unsigned char   delimiter[PACKAGE_MAX_DELIMITER_BYTES]; // 分隔符\n            unsigned short  delimiter_bytes;                        // 分隔符所占字节数\n        };\n        /*\n         * UNPACK_BY_LENGTH_FIELD: 头部长度字段拆包设置\n         *\n         * 包长        = 头部长度 + 数据长度 + 调整长度\n         * package_len = head_len + body_len + length_adjustment\n         *\n         * if (length_field_coding == ENCODE_BY_VARINT) head_len = body_offset + varint_bytes - length_field_bytes;\n         * else head_len = body_offset;\n         *\n         * 注意：头部长度字段的值仅代表数据长度，不包括头部本身长度，\n         * 如果你的头部长度字段代表总包长，那么应该将length_adjustment设置为负的头部长度\n         * length_field stores body length, exclude head length,\n         * if length_field = head_len + body_len, then length_adjustment should be set to -head_len.\n         *\n         */\n        struct {\n            unsigned short  body_offset; // 到数据的偏移，通常等于头部长度\n            unsigned short  length_field_offset; // 长度字段偏移\n            unsigned short  length_field_bytes;  // 长度字段所占字节数\n                     short  length_adjustment;   // 调整长度\n            unpack_coding_e length_field_coding; // 长度字段编码方式\n        };\n    };\n} unpack_setting_t;\n\n/*\n * 拆包示例代码见 examples/jsonrpc examples/protorpc\n *\n * 注意：多个IO对象的unpack_setting_t可能是一样的，所有hio_t里仅保存了unpack_setting_t的指针，\n *       unpack_setting_t的生命周期应该被调用者所保证，不应该使用局部变量。\n */\n\n// 设置拆包\nvoid hio_set_unpack(hio_t* io, unpack_setting_t* setting);\n// 取消拆包设置\nvoid hio_unset_unpack(hio_t* io);\n\n// 拆包设置示例：\n/*\n\n// FTP协议通过\\r\\n分割符拆包\nunpack_setting_t ftp_unpack_setting;\nmemset(&ftp_unpack_setting, 0, sizeof(unpack_setting_t));\nftp_unpack_setting.package_max_length = DEFAULT_PACKAGE_MAX_LENGTH;\nftp_unpack_setting.mode = UNPACK_BY_DELIMITER;\nftp_unpack_setting.delimiter[0] = '\\r';\nftp_unpack_setting.delimiter[1] = '\\n';\nftp_unpack_setting.delimiter_bytes = 2;\n\n// MQTT协议通过头部长度字段拆包，头部长度字段使用了varint编码\nunpack_setting_t mqtt_unpack_setting = {\n    .mode = UNPACK_BY_LENGTH_FIELD,\n    .package_max_length = DEFAULT_PACKAGE_MAX_LENGTH,\n    .body_offset = 2,\n    .length_field_offset = 1,\n    .length_field_bytes = 1,\n    .length_field_coding = ENCODE_BY_VARINT,\n};\n\n*/\n\n//-----------------重连----------------------------------------\n// 重连设置\ntypedef struct reconn_setting_s {\n    uint32_t min_delay;  // ms      重连最小延时\n    uint32_t max_delay;  // ms      重连最大延时\n    uint32_t cur_delay;  // ms      当前延时\n    /*\n     * @delay_policy: 延时策略\n     * 0: fixed 固定延时\n     * min_delay=3s => 3,3,3...\n     * 1: linear 线性增长延时\n     * min_delay=3s max_delay=10s => 3,6,9,10,10...\n     * other: exponential 指数增长延时\n     * min_delay=3s max_delay=60s delay_policy=2 => 3,6,12,24,48,60,60...\n     */\n    uint32_t delay_policy;  // 延时策略\n    uint32_t max_retry_cnt; // 最大重试次数\n    uint32_t cur_retry_cnt; // 当前重试次数\n} reconn_setting_t;\n\n// 重连设置初始化\nvoid reconn_setting_init(reconn_setting_t* reconn);\n\n// 重连设置重置\nvoid reconn_setting_reset(reconn_setting_t* reconn);\n\n// 增加重试次数并判断是否未超过最大重试次数\nbool reconn_setting_can_retry(reconn_setting_t* reconn);\n\n// 计算当前重连延时\nuint32_t reconn_setting_calc_delay(reconn_setting_t* reconn);\n\n//-----------------负载均衡-------------------------------------\n// 负载均衡策略枚举\ntypedef enum {\n    LB_RoundRobin,      // 轮询\n    LB_Random,          // 随机\n    LB_LeastConnections,// 最少连接数\n    LB_IpHash,          // IP hash\n    LB_UrlHash,         // URL hash\n} load_balance_e;\n\n//-----------------可靠UDP---------------------------------------------\n// 关闭可靠UDP\nint hio_close_rudp(hio_t* io, struct sockaddr* peeraddr DEFAULT(NULL));\n\n// KCP设置\ntypedef struct kcp_setting_s {\n    // ikcp_create(conv, ...)\n    unsigned int conv;\n    // ikcp_nodelay(kcp, nodelay, interval, fastresend, nocwnd)\n    int nodelay;\n    int interval;\n    int fastresend;\n    int nocwnd;\n    // ikcp_wndsize(kcp, sndwnd, rcvwnd)\n    int sndwnd;\n    int rcvwnd;\n    // ikcp_setmtu(kcp, mtu)\n    int mtu;\n    // ikcp_update\n    int update_interval;\n} kcp_setting_t;\n\n// KCP 正常模式\nHV_INLINE void kcp_setting_init_with_normal_mode(kcp_setting_t* setting);\n\n// KCP fast模式\nvoid kcp_setting_init_with_fast_mode(kcp_setting_t* setting);\n\n// KCP fast2模式\nvoid kcp_setting_init_with_fast2_mode(kcp_setting_t* setting);\n\n// KCP fast3模式\nvoid kcp_setting_init_with_fast3_mode(kcp_setting_t* setting);\n\n// 设置KCP，示例代码见 examples/udp_echo_server.c => #define TEST_KCP 1\nint hio_set_kcp(hio_t* io, kcp_setting_t* setting DEFAULT(NULL));\n\n```\n\n示例代码：\n\n- 事件循环:     [examples/hloop_test.c](../../examples/hloop_test.c)\n- 定时器:       [examples/htimer_test.c](../../examples/htimer_test.c)\n- TCP回显服务:  [examples/tcp_echo_server.c](../../examples/tcp_echo_server.c)\n- TCP聊天服务:  [examples/tcp_chat_server.c](../../examples/tcp_chat_server.c)\n- TCP代理服务:  [examples/tcp_proxy_server.c](../../examples/tcp_proxy_server.c)\n- TCP客户端:    [examples/tcp_client_test.c](../../examples/tcp_client_test.c)\n- UDP回显服务:  [examples/udp_echo_server.c](../../examples/udp_echo_server.c)\n- UDP代理服务:  [examples/udp_proxy_server.c](../../examples/udp_proxy_server.c)\n- 网络客户端:   [examples/nc](../../examples/nc.c)\n- SOCKS5代理服务: [examples/socks5_proxy_server.c](../../examples/socks5_proxy_server.c)\n- HTTP服务:     [examples/tinyhttpd.c](../../examples/tinyhttpd.c)\n- HTTP代理服务: [examples/tinyproxyd.c](../../examples/tinyproxyd.c)\n- jsonRPC示例:  [examples/jsonrpc](../../examples/jsonrpc)\n- protobufRPC示例: [examples/protorpc](../../examples/protorpc)\n\n多进程/多线程模式示例代码：\n\n- 多accept进程模式: [examples/multi-thread/multi-acceptor-processes.c](../../examples/multi-thread/multi-acceptor-processes.c)\n- 多accept线程模式: [examples/multi-thread/multi-acceptor-threads.c](../../examples/multi-thread/multi-acceptor-threads.c)\n- 一个accept线程+多worker线程: [examples/multi-thread/one-acceptor-multi-workers.c](../../examples/multi-thread/one-acceptor-multi-workers.c)\n"
  },
  {
    "path": "echo-servers/asio_echo.cpp",
    "content": "//\n// async_tcp_echo_server.cpp\n// ~~~~~~~~~~~~~~~~~~~~~~~~~\n//\n// Copyright (c) 2003-2008 Christopher M. Kohlhoff (chris at kohlhoff dot com)\n//\n// Distributed under the Boost Software License, Version 1.0. (See accompanying\n// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)\n//\n#include <cstdlib>\n#include <iostream>\n#include <boost/bind.hpp>\n#include <boost/asio.hpp>\n\nusing boost::asio::ip::tcp;\n\nclass session {\npublic:\n    session(boost::asio::io_service& io_service) :\n        socket_(io_service) {\n    }\n\n    tcp::socket& socket() {\n        return socket_;\n    }\n\n    void start() {\n        socket_.async_read_some(boost::asio::buffer(data_, max_length),\n                boost::bind(&session::handle_read, this,\n                        boost::asio::placeholders::error,\n                        boost::asio::placeholders::bytes_transferred));\n    }\n\n    void handle_read(const boost::system::error_code& error,\n            size_t bytes_transferred) {\n        if (!error) {\n            boost::asio::async_write(socket_, boost::asio::buffer(data_,\n                    bytes_transferred), boost::bind(&session::handle_write,\n                    this, boost::asio::placeholders::error));\n        } else {\n            delete this;\n        }\n    }\n\n    void handle_write(const boost::system::error_code& error) {\n        if (!error) {\n            socket_.async_read_some(boost::asio::buffer(data_, max_length),\n                    boost::bind(&session::handle_read, this,\n                            boost::asio::placeholders::error,\n                            boost::asio::placeholders::bytes_transferred));\n        } else {\n            delete this;\n        }\n    }\n\nprivate:\n    tcp::socket socket_;\n    enum {\n        max_length = 1024\n    };\n    char data_[max_length];\n};\n\nclass server {\npublic:\n    server(boost::asio::io_service& io_service, short port) :\n        io_service_(io_service), acceptor_(io_service, tcp::endpoint(tcp::v4(),\n                port)) {\n        session* new_session = new session(io_service_);\n        acceptor_.async_accept(new_session->socket(), boost::bind(\n                &server::handle_accept, this, new_session,\n                boost::asio::placeholders::error));\n    }\n\n    void handle_accept(session* new_session,\n            const boost::system::error_code& error) {\n        if (!error) {\n            new_session->start();\n            new_session = new session(io_service_);\n            acceptor_.async_accept(new_session->socket(), boost::bind(\n                    &server::handle_accept, this, new_session,\n                    boost::asio::placeholders::error));\n        } else {\n            delete new_session;\n        }\n    }\n\nprivate:\n    boost::asio::io_service& io_service_;\n    tcp::acceptor acceptor_;\n};\n\nint main(int argc, char** argv) {\n    if (argc < 2) {\n        printf(\"Usage: cmd port\\n\");\n        return -10;\n    }\n    int port = atoi(argv[1]);\n\n    boost::asio::io_service io_service;\n    server s(io_service, port);\n    io_service.run();\n\n    return 0;\n}\n"
  },
  {
    "path": "echo-servers/benchmark.sh",
    "content": "#!/bin/bash\n\nhost=127.0.0.1\nport=2000\nconnections=100\nduration=10\nthreads=2\nsendbytes=1024\n\nwhile getopts 'h:p:c:d:t:' opt\ndo\n    case $opt in\n        h) host=$OPTARG;;\n        p) port=$OPTARG;;\n        c) connections=$OPTARG;;\n        d) duration=$OPTARG;;\n        t) threads=$OPTARG;;\n        *) exit -1;;\n    esac\ndone\n\nSCRIPT_DIR=$(cd `dirname $0`; pwd)\ncd ${SCRIPT_DIR}/..\n\nkillall_echo_servers() {\n    #sudo killall libevent_echo libev_echo libuv_echo libhv_echo asio_echo poco_echo muduo_echo\n    if [ $(ps aux | grep _echo | grep -v grep | wc -l) -gt 0 ]; then\n        ps aux | grep _echo | grep -v grep | awk '{print $2}' | xargs sudo kill -9\n    fi\n}\n\nexport LD_LIBRARY_PATH=lib:$LD_LIBRARY_PATH\n\nkillall_echo_servers\n\nsport=$port\n\nif [ -x bin/libevent_echo ]; then\n    let port++\n    bin/libevent_echo $port &\n    echo \"libevent running on port $port\"\nfi\n\nif [ -x bin/libev_echo ]; then\n    let port++\n    bin/libev_echo $port &\n    echo \"libev running on port $port\"\nfi\n\nif [ -x bin/libuv_echo ]; then\n    let port++\n    bin/libuv_echo $port &\n    echo \"libuv running on port $port\"\nfi\n\nif [ -x bin/libhv_echo ]; then\n    let port++\n    bin/libhv_echo $port &\n    echo \"libhv running on port $port\"\nfi\n\nif [ -x bin/asio_echo ]; then\n    let port++\n    bin/asio_echo $port &\n    echo \"asio running on port $port\"\nfi\n\nif [ -x bin/poco_echo ]; then\n    let port++\n    bin/poco_echo $port &\n    echo \"poco running on port $port\"\nfi\n\nif [ -x bin/muduo_echo ]; then\n    let port++\n    bin/muduo_echo $port &\n    echo \"muduo running on port $port\"\nfi\n\nsleep 1\n\nfor ((p=$sport+1; p<=$port; ++p)); do\n    echo -e \"\\n==============$p=====================================\"\n    bin/pingpong_client -H $host -p $p -c $connections -d $duration -t $threads -b $sendbytes\n    sleep 1\ndone\n\nkillall_echo_servers\n"
  },
  {
    "path": "echo-servers/build.sh",
    "content": "#!/bin/bash\n\nSCRIPT_DIR=$(cd `dirname $0`; pwd)\nROOT_DIR=${SCRIPT_DIR}/..\n\n# install libevent libev libuv asio poco\nUNAME=$(uname -a)\ncase ${UNAME} in\n    *Ubuntu*|*Debian*)\n        sudo apt install libevent-dev libev-dev libuv1-dev libboost-dev libboost-system-dev libasio-dev libpoco-dev\n        ;;\n    *CentOS*)\n        sudo yum install libevent-devel libev-devel libuv-devel boost-devel asio-devel poco-devel\n        ;;\n    *Darwin*)\n        brew install libevent libev libuv boost asio poco\n        ;;\n    *)\n        echo 'please install libevent libev libuv boost asio poco'\n        ;;\nesac\n\n# install muduo => https://github.com/chenshuo/muduo.git\nTEST_MUDUO=false\nif [ \"$TEST_MUDUO\" == \"true\" ]; then\n    cd ${ROOT_DIR}/..\n    git clone https://github.com/chenshuo/muduo.git\n    cd muduo\n    mkdir build && cd build\n    cmake .. && make && sudo make install\nfi\n\n# install libhv\ncd ${ROOT_DIR}\nmake libhv && sudo make install && sudo ldconfig\n\n# build echo-servers\nmake echo-servers\n"
  },
  {
    "path": "echo-servers/libev_echo.c",
    "content": "#include <unistd.h>\n#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n\n#include <sys/types.h>\n#include <sys/socket.h>\n#include <netinet/in.h>\n\n#include \"ev.h\"\n\n#define RECV_BUFSIZE    8192\nstatic char recvbuf[RECV_BUFSIZE];\n\nvoid do_recv(struct ev_loop *loop, struct ev_io *io, int revents) {\n    int nread, nsend;\n    nread = recv(io->fd, recvbuf, RECV_BUFSIZE, 0);\n    if (nread <= 0) {\n        goto error;\n    }\n    nsend = send(io->fd, recvbuf, nread, 0);\n    if (nsend != nread) {\n        goto error;\n    }\n    return;\n\nerror:\n    ev_io_stop(loop, io);\n    close(io->fd);\n    free(io);\n}\n\nvoid do_accept(struct ev_loop *loop, struct ev_io *listenio, int revents) {\n    struct sockaddr_in peeraddr;\n    socklen_t addrlen = sizeof(peeraddr);\n    int connfd = accept(listenio->fd, (struct sockaddr*)&peeraddr, &addrlen);\n    if (connfd <= 0) {\n        return;\n    }\n\n    struct ev_io* io = (struct ev_io*)malloc(sizeof(struct ev_io));\n    ev_io_init(io, do_recv, connfd, EV_READ);\n    ev_io_start(loop, io);\n}\n\nint main(int argc, char** argv) {\n    if (argc < 2) {\n        printf(\"Usage: cmd port\\n\");\n        return -10;\n    }\n    int port = atoi(argv[1]);\n\n    struct sockaddr_in addr;\n    int addrlen = sizeof(addr);\n    memset(&addr, 0, addrlen);\n    addr.sin_family = AF_INET;\n    addr.sin_port = htons(port);\n    int listenfd = socket(AF_INET, SOCK_STREAM, 0);\n    if (listenfd < 0) {\n        return -20;\n    }\n    if (bind(listenfd, (struct sockaddr*)&addr, addrlen) < 0) {\n        return -30;\n    }\n    if (listen(listenfd, SOMAXCONN) < 0) {\n        return -40;\n    }\n\n    struct ev_loop* loop = ev_loop_new(0);\n\n    struct ev_io listenio;\n    ev_io_init(&listenio, do_accept, listenfd, EV_READ);\n    ev_io_start(loop, &listenio);\n\n    ev_run(loop, 0);\n    ev_loop_destroy(loop);\n    return 0;\n}\n"
  },
  {
    "path": "echo-servers/libevent_echo.c",
    "content": "#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n\n#include \"event2/event.h\"\n#include \"event2/listener.h\"\n#include \"event2/bufferevent.h\"\n#include \"event2/buffer.h\"\n\n//#define RECV_BUFSIZE    8192\n\nvoid error_cb(struct bufferevent* bev, short event, void* userdata) {\n    bufferevent_free(bev);\n}\n\nvoid read_cb(struct bufferevent* bev, void* userdata) {\n    //static char recvbuf[RECV_BUFSIZE];\n    //int nread = bufferevent_read(bev, &recvbuf, RECV_BUFSIZE);\n    //bufferevent_write(bev, recvbuf, nread);\n    struct evbuffer* buf = evbuffer_new();\n    int ret = bufferevent_read_buffer(bev, buf);\n    if (ret == 0) {\n        bufferevent_write_buffer(bev, buf);\n    }\n    evbuffer_free(buf);\n}\n\nvoid on_accept(struct evconnlistener* listener, evutil_socket_t connfd, struct sockaddr* peeraddr, int addrlen, void* userdata) {\n    struct event_base* loop = evconnlistener_get_base(listener);\n    struct bufferevent* bev = bufferevent_socket_new(loop, connfd, BEV_OPT_CLOSE_ON_FREE);\n    bufferevent_setcb(bev, read_cb, NULL, error_cb, NULL);\n    bufferevent_enable(bev, EV_READ|EV_WRITE|EV_PERSIST);\n}\n\nint main(int argc, char** argv) {\n    if (argc < 2) {\n        printf(\"Usage: cmd port\\n\");\n        return -10;\n    }\n    int port = atoi(argv[1]);\n\n    struct event_base* loop = event_base_new();\n\n    struct sockaddr_in addr;\n    memset(&addr, 0, sizeof(addr));\n    addr.sin_family = AF_INET;\n    addr.sin_port = htons(port);\n    struct evconnlistener* listener =  evconnlistener_new_bind(\n            loop, on_accept, NULL,\n            LEV_OPT_REUSEABLE|LEV_OPT_CLOSE_ON_FREE,\n            -1, (struct sockaddr*)&addr, sizeof(addr));\n    if (listener == NULL) {\n        return -20;\n    }\n\n    event_base_dispatch(loop);\n\n    evconnlistener_free(listener);\n    event_base_free(loop);\n    return 0;\n}\n"
  },
  {
    "path": "echo-servers/libhv_echo.c",
    "content": "#include \"hv/hloop.h\"\n\nvoid on_close(hio_t* io) {\n}\n\nvoid on_recv(hio_t* io, void* buf, int readbytes) {\n    hio_write(io, buf, readbytes);\n}\n\nvoid on_accept(hio_t* io) {\n    hio_setcb_close(io, on_close);\n    hio_setcb_read(io, on_recv);\n    hio_read(io);\n}\n\nint main(int argc, char** argv) {\n    if (argc < 2) {\n        printf(\"Usage: cmd port\\n\");\n        return -10;\n    }\n    int port = atoi(argv[1]);\n\n    hloop_t* loop = hloop_new(0);\n    hio_t* listenio = hloop_create_tcp_server(loop, \"0.0.0.0\", port, on_accept);\n    if (listenio == NULL) {\n        return -20;\n    }\n    hloop_run(loop);\n    hloop_free(&loop);\n    return 0;\n}\n"
  },
  {
    "path": "echo-servers/libuv_echo.c",
    "content": "#define _GNU_SOURCE 1\n#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n\n#include \"uv.h\"\n\ntypedef struct {\n    uv_write_t  req;\n    uv_buf_t    buf;\n} uv_write_req_t;\n\nvoid alloc_cb(uv_handle_t* handle, size_t suggested_size, uv_buf_t* buf) {\n    buf->base = (char*)malloc(suggested_size);\n    buf->len = suggested_size;\n}\n\nvoid close_cb(uv_handle_t* handle) {\n    free(handle);\n}\n\nvoid write_cb(uv_write_t* req, int status) {\n    uv_write_req_t* wr = (uv_write_req_t*)req;\n    free(wr->buf.base);\n    free(wr);\n}\n\nvoid read_cb(uv_stream_t* stream, ssize_t nread, const uv_buf_t* buf) {\n    if (nread <= 0) {\n        uv_close((uv_handle_t*)stream, close_cb);\n        return;\n    }\n    uv_write_req_t* wr = (uv_write_req_t*)malloc(sizeof(uv_write_req_t));\n    wr->buf.base = buf->base;\n    wr->buf.len = nread;\n    uv_write(&wr->req, stream, &wr->buf, 1, write_cb);\n}\n\nvoid do_accept(uv_stream_t* server, int status) {\n    uv_tcp_t* tcp_stream = (uv_tcp_t*)malloc(sizeof(uv_tcp_t));\n    uv_tcp_init(server->loop, tcp_stream);\n    uv_accept(server, (uv_stream_t*)tcp_stream);\n    uv_read_start((uv_stream_t*)tcp_stream, alloc_cb, read_cb);\n}\n\nint main(int argc, char** argv) {\n    if (argc < 2) {\n        printf(\"Usage: cmd port\\n\");\n        return -10;\n    }\n    int port = atoi(argv[1]);\n\n    uv_loop_t loop;\n    uv_loop_init(&loop);\n\n    struct sockaddr_in addr;\n    memset(&addr, 0, sizeof(addr));\n    //addr.sin_family = AF_INET;\n    //addr.sin_port = htons(port);\n    uv_ip4_addr(\"0.0.0.0\", port, &addr);\n\n    uv_tcp_t tcp_server;\n    uv_tcp_init(&loop, &tcp_server);\n    int ret = uv_tcp_bind(&tcp_server, (struct sockaddr*)&addr, 0);\n    if (ret) {\n        return -20;\n    }\n    ret = uv_listen((uv_stream_t*)&tcp_server, SOMAXCONN, do_accept);\n    if (ret) {\n        return -30;\n    }\n\n    uv_run(&loop, UV_RUN_DEFAULT);\n    return 0;\n}\n"
  },
  {
    "path": "echo-servers/muduo_echo.cpp",
    "content": "// @see muduo/examples/simple/echo\n#include \"muduo/base/Logging.h\"\n#include \"muduo/net/EventLoop.h\"\n#include \"muduo/net/InetAddress.h\"\n#include \"muduo/net/TcpServer.h\"\n\nusing std::placeholders::_1;\nusing std::placeholders::_2;\nusing std::placeholders::_3;\n\nusing muduo::Timestamp;\n\nusing muduo::net::EventLoop;\nusing muduo::net::InetAddress;\nusing muduo::net::TcpServer;\nusing muduo::net::TcpConnectionPtr;\nusing muduo::net::Buffer;\n\nclass EchoTcpServer {\npublic:\n    EchoTcpServer(EventLoop* loop, const InetAddress& addr)\n        : server_(loop, addr, \"EchoTcpServer\")\n    {\n        server_.setConnectionCallback(std::bind(&EchoTcpServer::onConnection, this, _1));\n        server_.setMessageCallback(std::bind(&EchoTcpServer::onMessage, this, _1, _2, _3));\n    }\n\n    void start() {\n        server_.start();\n    }\n\nprivate:\n    void onConnection(const TcpConnectionPtr& conn) {\n    }\n\n    void onMessage(const TcpConnectionPtr& conn,\n            Buffer* buf, Timestamp time) {\n        muduo::string msg(buf->retrieveAllAsString());\n        conn->send(msg);\n    }\n\n    TcpServer server_;\n};\n\nint main(int argc, char** argv) {\n    if (argc < 2) {\n        printf(\"Usage: cmd port\\n\");\n        return -10;\n    }\n    int port = atoi(argv[1]);\n\n    muduo::g_logLevel = muduo::Logger::ERROR;\n    muduo::net::EventLoop loop;\n\n    muduo::net::InetAddress addr(port);\n    EchoTcpServer server(&loop, addr);\n    server.start();\n\n    loop.loop();\n\n    return 0;\n}\n"
  },
  {
    "path": "echo-servers/pingpong_client.cpp",
    "content": "#include \"hv/hmain.h\" // import parse_opt\n#include \"hv/hloop.h\"\n#include \"hv/hsocket.h\"\n\n#include \"hv/EventLoopThreadPool.h\"\nusing namespace hv;\n\nstatic const char options[] = \"hvH:p:c:d:t:b:\";\n\nstatic const char detail_options[] = R\"(\n  -h                Print help infomation\n  -v                Show verbose infomation\n  -H <Host>         default 127.0.0.1\n  -p <port>\n  -c <connections>  Number of connections, default: 1000\n  -d <duration>     Duration of test, default: 10s\n  -t <threads>      Number of threads, default: 4\n  -b <bytes>        Bytes of send buffer, default: 4096\n)\";\n\nstatic int connections = 1000;\nstatic int duration = 10;\nstatic int threads = 4;\n\nstatic bool verbose = false;\nstatic const char* host = \"127.0.0.1\";\nstatic int port = 0;\nstatic int sendbytes = 4096;\nstatic void* sendbuf = NULL;\n\nstatic std::atomic<int> connected_num(0);\nstatic std::atomic<int> disconnected_num(0);\nstatic std::atomic<uint64_t> total_readcount(0);\nstatic std::atomic<uint64_t> total_readbytes(0);\n\nstatic void print_help() {\n    printf(\"Usage: %s [%s]\\n\", g_main_ctx.program_name, options);\n    printf(\"Options:\\n%s\\n\", detail_options);\n}\n\nstatic void print_cmd() {\n    printf(\"Running %ds test @ %s:%d\\n\", duration, host, port);\n    printf(\"%d threads and %d connections, send %d bytes each time\\n\", threads, connections, sendbytes);\n}\n\nstatic void print_result() {\n    printf(\"total readcount=%llu readbytes=%llu\\n\",\n        (unsigned long long)total_readcount,\n        (unsigned long long)total_readbytes);\n    printf(\"throughput = %llu MB/s\\n\", (total_readbytes) / ((unsigned long long)duration * 1024 * 1024));\n}\n\nstatic void on_close(hio_t* io) {\n    if (++disconnected_num == connections) {\n        if (verbose) {\n            printf(\"all disconnected\\n\");\n        }\n    }\n}\n\nstatic void on_recv(hio_t* io, void* buf, int readbytes) {\n    ++total_readcount;\n    total_readbytes += readbytes;\n    hio_write(io, buf, readbytes);\n}\n\nstatic void on_connect(hio_t* io) {\n    if (++connected_num == connections) {\n        if (verbose) {\n            printf(\"all connected\\n\");\n        }\n    }\n\n    hio_write(io, sendbuf, sendbytes);\n\n    hio_setcb_read(io, on_recv);\n    hio_read_start(io);\n}\n\nstatic void start_connect(hloop_t* loop) {\n    hio_t* io = hio_create_socket(loop, host, port, HIO_TYPE_TCP, HIO_CLIENT_SIDE);\n    if (io == NULL) {\n        perror(\"socket\");\n        exit(1);\n    }\n    tcp_nodelay(hio_fd(io), 1);\n    hio_setcb_connect(io, on_connect);\n    hio_setcb_close(io, on_close);\n    hio_connect(io);\n}\n\nint main(int argc, char** argv) {\n    // parse cmdline\n    main_ctx_init(argc, argv);\n    int ret = parse_opt(argc, argv, options);\n    if (ret != 0) {\n        print_help();\n        exit(ret);\n    }\n    const char* strHost = get_arg(\"H\");\n    const char* strPort = get_arg(\"p\");\n    const char* strConnections = get_arg(\"c\");\n    const char* strDuration = get_arg(\"d\");\n    const char* strThreads = get_arg(\"t\");\n    const char* strBytes = get_arg(\"b\");\n\n    if (strHost)        host = strHost;\n    if (strPort)        port = atoi(strPort);\n    if (strConnections) connections = atoi(strConnections);\n    if (strDuration)    duration = atoi(strDuration);\n    if (strThreads)     threads = atoi(strThreads);\n    if (strBytes)       sendbytes = atoi(strBytes);\n\n    if (get_arg(\"h\") || port == 0) {\n        print_help();\n        exit(0);\n    }\n    if (get_arg(\"v\")) {\n        verbose = true;\n    }\n    sendbuf = malloc(sendbytes);\n\n    print_cmd();\n\n    EventLoopThreadPool loop_threads(threads);\n    loop_threads.start(true);\n    for (int i = 0; i < connections; ++i) {\n        EventLoopPtr loop = loop_threads.nextLoop();\n        loop->runInLoop(std::bind(start_connect, loop->loop()));\n    }\n\n    // stop after seconds\n    loop_threads.loop()->setTimeout(duration * 1000, [&loop_threads](TimerID timerID){\n        loop_threads.stop(false);\n    });\n\n    // wait loop_threads exit\n    loop_threads.join();\n\n    print_result();\n\n    return 0;\n}\n"
  },
  {
    "path": "echo-servers/poco_echo.cpp",
    "content": "//\n// EchoServer.cpp\n//\n// $Id: //poco/1.3/Net/samples/EchoServer/src/EchoServer.cpp#1 $\n//\n// This sample demonstrates the SocketReactor and SocketAcceptor classes.\n//\n// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.\n// and Contributors.\n//\n// Permission is hereby granted, free of charge, to any person or organization\n// obtaining a copy of the software and accompanying documentation covered by\n// this license (the \"Software\") to use, reproduce, display, distribute,\n// execute, and transmit the Software, and to prepare derivative works of the\n// Software, and to permit third-parties to whom the Software is furnished to\n// do so, all subject to the following:\n//\n// The copyright notices in the Software and this entire statement, including\n// the above license grant, this restriction and the following disclaimer,\n// must be included in all copies of the Software, in whole or in part, and\n// all derivative works of the Software, unless such copies or derivative\n// works are solely in the form of machine-executable object code generated by\n// a source language processor.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT\n// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE\n// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,\n// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER\n// DEALINGS IN THE SOFTWARE.\n//\n\n\n#include \"Poco/Net/SocketReactor.h\"\n#include \"Poco/Net/SocketAcceptor.h\"\n#include \"Poco/Net/SocketNotification.h\"\n#include \"Poco/Net/StreamSocket.h\"\n#include \"Poco/Net/ServerSocket.h\"\n#include \"Poco/NObserver.h\"\n#include \"Poco/Exception.h\"\n#include \"Poco/Thread.h\"\n#include \"Poco/Util/ServerApplication.h\"\n#include \"Poco/Util/Option.h\"\n#include \"Poco/Util/OptionSet.h\"\n#include \"Poco/Util/HelpFormatter.h\"\n#include <iostream>\n\n\nusing Poco::Net::SocketReactor;\nusing Poco::Net::SocketAcceptor;\nusing Poco::Net::ReadableNotification;\nusing Poco::Net::ShutdownNotification;\nusing Poco::Net::ServerSocket;\nusing Poco::Net::StreamSocket;\nusing Poco::NObserver;\nusing Poco::AutoPtr;\nusing Poco::Thread;\nusing Poco::Util::ServerApplication;\nusing Poco::Util::Application;\nusing Poco::Util::Option;\nusing Poco::Util::OptionSet;\nusing Poco::Util::HelpFormatter;\n\n\nclass EchoServiceHandler\n{\npublic:\n    EchoServiceHandler(StreamSocket& socket, SocketReactor& reactor):\n        _socket(socket),\n        _reactor(reactor),\n        _pBuffer(new char[BUFFER_SIZE])\n    {\n        // Application& app = Application::instance();\n        // app.logger().information(\"Connection from \" + socket.peerAddress().toString());\n\n        _reactor.addEventHandler(_socket, NObserver<EchoServiceHandler, ReadableNotification>(*this, &EchoServiceHandler::onReadable));\n        _reactor.addEventHandler(_socket, NObserver<EchoServiceHandler, ShutdownNotification>(*this, &EchoServiceHandler::onShutdown));\n    }\n\n    ~EchoServiceHandler()\n    {\n        // Application& app = Application::instance();\n        // app.logger().information(\"Disconnecting \" + _socket.peerAddress().toString());\n\n        _reactor.removeEventHandler(_socket, NObserver<EchoServiceHandler, ReadableNotification>(*this, &EchoServiceHandler::onReadable));\n        _reactor.removeEventHandler(_socket, NObserver<EchoServiceHandler, ShutdownNotification>(*this, &EchoServiceHandler::onShutdown));\n        delete [] _pBuffer;\n    }\n\n    void onReadable(const AutoPtr<ReadableNotification>& pNf)\n    {\n        int n = _socket.receiveBytes(_pBuffer, BUFFER_SIZE);\n        if (n > 0)\n            _socket.sendBytes(_pBuffer, n);\n        else\n            delete this;\n    }\n\n    void onShutdown(const AutoPtr<ShutdownNotification>& pNf)\n    {\n        delete this;\n    }\n\nprivate:\n    enum\n    {\n        BUFFER_SIZE = 1024\n    };\n\n    StreamSocket   _socket;\n    SocketReactor& _reactor;\n    char*          _pBuffer;\n};\n\n\nclass EchoServer: public Poco::Util::ServerApplication\n    /// The main application class.\n    ///\n    /// This class handles command-line arguments and\n    /// configuration files.\n    /// Start the EchoServer executable with the help\n    /// option (/help on Windows, --help on Unix) for\n    /// the available command line options.\n    ///\n    /// To use the sample configuration file (EchoServer.properties),\n    /// copy the file to the directory where the EchoServer executable\n    /// resides. If you start the debug version of the EchoServer\n    /// (EchoServerd[.exe]), you must also create a copy of the configuration\n    /// file named EchoServerd.properties. In the configuration file, you\n    /// can specify the port on which the server is listening (default\n    /// 9977) and the format of the date/time string sent back to the client.\n    ///\n    /// To test the EchoServer you can use any telnet client (telnet localhost 9977).\n{\npublic:\n    EchoServer(): _helpRequested(false)\n    {\n    }\n\n    ~EchoServer()\n    {\n    }\n\nprotected:\n    void initialize(Application& self)\n    {\n        loadConfiguration(); // load default configuration files, if present\n        ServerApplication::initialize(self);\n    }\n\n    void uninitialize()\n    {\n        ServerApplication::uninitialize();\n    }\n\n    void defineOptions(OptionSet& options)\n    {\n        ServerApplication::defineOptions(options);\n\n        options.addOption(\n            Option(\"help\", \"h\", \"display help information on command line arguments\")\n                .required(false)\n                .repeatable(false));\n    }\n\n    void handleOption(const std::string& name, const std::string& value)\n    {\n        ServerApplication::handleOption(name, value);\n\n        if (name == \"help\")\n            _helpRequested = true;\n    }\n\n    void displayHelp()\n    {\n        HelpFormatter helpFormatter(options());\n        helpFormatter.setCommand(commandName());\n        helpFormatter.setUsage(\"OPTIONS\");\n        helpFormatter.setHeader(\"An echo server implemented using the Reactor and Acceptor patterns.\");\n        helpFormatter.format(std::cout);\n    }\n\n    int main(const std::vector<std::string>& args)\n    {\n        if (_helpRequested)\n        {\n            displayHelp();\n        }\n        else\n        {\n            if (args.size() < 1) {\n                printf(\"Usage: cmd port\\n\");\n                return -10;\n            }\n            int port = atoi(args[0].c_str());\n            // set-up a server socket\n            ServerSocket svs(port);\n            // set-up a SocketReactor...\n            SocketReactor reactor;\n            // ... and a SocketAcceptor\n            SocketAcceptor<EchoServiceHandler> acceptor(svs, reactor);\n            // run the reactor in its own thread so that we can wait for\n            // a termination request\n            Thread thread;\n            thread.start(reactor);\n            // wait for CTRL-C or kill\n            waitForTerminationRequest();\n            // Stop the SocketReactor\n            reactor.stop();\n            thread.join();\n        }\n        return Application::EXIT_OK;\n    }\n\nprivate:\n    bool _helpRequested;\n};\n\n\nint main(int argc, char** argv)\n{\n    EchoServer app;\n    return app.run(argc, argv);\n}\n"
  },
  {
    "path": "etc/hmain_test.conf",
    "content": "# [root]\n\n# logfile = logs/test.log\n# loglevel = [VERBOSE,DEBUG,INFO,WARN,ERROR,FATAL,SILENT]\nloglevel = DEBUG\nlog_remain_days = 3\nlog_filesize = 16M\n\n# worker_processes = auto # auto = ncpu\nworker_processes = auto\nworker_threads = 2\n\nport = 8086\n"
  },
  {
    "path": "etc/httpd.conf",
    "content": "# [root]\n\n# logfile = logs/httpd.log\n# loglevel = [VERBOSE,DEBUG,INFO,WARN,ERROR,FATAL,SILENT]\nloglevel = INFO\nlog_remain_days = 3\nlog_filesize = 64M\n\n# multi-processes mode\n# auto = ncpu\nworker_processes = auto\nworker_threads = 1\n\n# multi-threads mode\n# worker_processes = 1\n# worker_threads = auto\n\n# Disable multi-processes mode for debugging\n# worker_processes = 0\n\n# max_connections = workers * worker_connections\nworker_connections = 1024\n\n# http server\nhttp_port = 8080\nhttps_port = 8443\n#base_url = /api/v1\ndocument_root = html\nhome_page = index.html\n#error_page = error.html\nindex_of = /downloads/\nkeepalive_timeout = 75000 # ms\nlimit_rate = 500 # KB/s\naccess_log = off\ncors = true\n\n# SSL/TLS\nssl_certificate = cert/server.crt\nssl_privatekey = cert/server.key\nssl_ca_certificate = cert/cacert.pem\n\n# proxy\n[proxy]\nproxy_connect_timeout   = 10000 # ms\nproxy_read_timeout      = 60000 # ms\nproxy_write_timeout     = 60000 # ms\n# forward proxy\nforward_proxy = true\ntrust_proxies = *httpbin.org;*postman-echo.com;*apifox.com\n#no_proxies = *\n# reverse proxy\n/httpbin/ => http://httpbin.org/\n/postman/ => http://postman-echo.com/\n/apifox/  => https://echo.apifox.com/\n"
  },
  {
    "path": "etc/nginx.conf",
    "content": "# cd libhv\n# sudo nginx -p . -c etc/nginx.conf\n# bin/httpd -c etc/httpd.conf -s restart -d\n# bin/curl -v http://127.0.0.1/api/v1/get\n\nworker_processes    auto;\n\npid         logs/nginx.pid;\nerror_log   logs/error.log;\n\nevents {\n    worker_connections  1024;\n}\n\nhttp {\n    access_log      logs/access.log;\n\n    server {\n        listen      80;\n\n        # static files service\n        location / {\n            root    html;\n            index   index.html;\n        }\n\n        # autoindex service\n        location /downloads/ {\n            autoindex   on;\n        }\n\n        # api service: nginx => libhv\n        location /api/v1/ {\n            proxy_pass  http://127.0.0.1:8080/;\n        }\n    }\n}\n"
  },
  {
    "path": "event/README.md",
    "content": "## 目录结构\n\n```\n.\n├── hloop.h     事件循环模块对外头文件\n├── hevent.h    事件结构体定义\n├── nlog.h      网络日志\n├── unpack.h    拆包\n├── rudp.h      可靠UDP\n├── iowatcher.h IO多路复用统一抽象接口\n├── select.c    EVENT_SELECT实现\n├── poll.c      EVENT_POLL实现\n├── epoll.c     EVENT_EPOLL实现 (for OS_LINUX)\n├── io_uring.c  EVENT_IO_URING实现 (for OS_LINUX, with liburing)\n├── iocp.c      EVENT_IOCP实现  (for OS_WIN)\n├── kqueue.c    EVENT_KQUEUE实现(for OS_BSD/OS_MAC)\n├── evport.c    EVENT_PORT实现  (for OS_SOLARIS)\n├── nio.c       非阻塞IO\n└── overlapio.c 重叠IO\n\n```\n"
  },
  {
    "path": "event/epoll.c",
    "content": "#include \"iowatcher.h\"\n\n#ifdef EVENT_EPOLL\n#include \"hplatform.h\"\n#include \"hdef.h\"\n#include \"hevent.h\"\n\n#ifdef OS_WIN\n#include \"wepoll/wepoll.h\"\ntypedef HANDLE  epoll_handle_t;\n#else\n#include <sys/epoll.h>\ntypedef int     epoll_handle_t;\n#define epoll_close(epfd) close(epfd)\n#endif\n\n#include \"array.h\"\n#define EVENTS_INIT_SIZE    64\nARRAY_DECL(struct epoll_event, events);\n\ntypedef struct epoll_ctx_s {\n    epoll_handle_t      epfd;\n    struct events       events;\n} epoll_ctx_t;\n\nint iowatcher_init(hloop_t* loop) {\n    if (loop->iowatcher) return 0;\n    epoll_ctx_t* epoll_ctx;\n    HV_ALLOC_SIZEOF(epoll_ctx);\n    epoll_ctx->epfd = epoll_create(EVENTS_INIT_SIZE);\n    events_init(&epoll_ctx->events, EVENTS_INIT_SIZE);\n    loop->iowatcher = epoll_ctx;\n    return 0;\n}\n\nint iowatcher_cleanup(hloop_t* loop) {\n    if (loop->iowatcher == NULL) return 0;\n    epoll_ctx_t* epoll_ctx = (epoll_ctx_t*)loop->iowatcher;\n    epoll_close(epoll_ctx->epfd);\n    events_cleanup(&epoll_ctx->events);\n    HV_FREE(loop->iowatcher);\n    return 0;\n}\n\nint iowatcher_add_event(hloop_t* loop, int fd, int events) {\n    if (loop->iowatcher == NULL) {\n        iowatcher_init(loop);\n    }\n    epoll_ctx_t* epoll_ctx = (epoll_ctx_t*)loop->iowatcher;\n    hio_t* io = loop->ios.ptr[fd];\n\n    struct epoll_event ee;\n    memset(&ee, 0, sizeof(ee));\n    ee.data.fd = fd;\n    // pre events\n    if (io->events & HV_READ) {\n        ee.events |= EPOLLIN;\n    }\n    if (io->events & HV_WRITE) {\n        ee.events |= EPOLLOUT;\n    }\n    // now events\n    if (events & HV_READ) {\n        ee.events |= EPOLLIN;\n    }\n    if (events & HV_WRITE) {\n        ee.events |= EPOLLOUT;\n    }\n    int op = io->events == 0 ? EPOLL_CTL_ADD : EPOLL_CTL_MOD;\n    epoll_ctl(epoll_ctx->epfd, op, fd, &ee);\n    if (op == EPOLL_CTL_ADD) {\n        if (epoll_ctx->events.size == epoll_ctx->events.maxsize) {\n            events_double_resize(&epoll_ctx->events);\n        }\n        epoll_ctx->events.size++;\n    }\n    return 0;\n}\n\nint iowatcher_del_event(hloop_t* loop, int fd, int events) {\n    epoll_ctx_t* epoll_ctx = (epoll_ctx_t*)loop->iowatcher;\n    if (epoll_ctx == NULL) return 0;\n    hio_t* io = loop->ios.ptr[fd];\n\n    struct epoll_event ee;\n    memset(&ee, 0, sizeof(ee));\n    ee.data.fd = fd;\n    // pre events\n    if (io->events & HV_READ) {\n        ee.events |= EPOLLIN;\n    }\n    if (io->events & HV_WRITE) {\n        ee.events |= EPOLLOUT;\n    }\n    // now events\n    if (events & HV_READ) {\n        ee.events &= ~EPOLLIN;\n    }\n    if (events & HV_WRITE) {\n        ee.events &= ~EPOLLOUT;\n    }\n    int op = ee.events == 0 ? EPOLL_CTL_DEL : EPOLL_CTL_MOD;\n    epoll_ctl(epoll_ctx->epfd, op, fd, &ee);\n    if (op == EPOLL_CTL_DEL) {\n        epoll_ctx->events.size--;\n    }\n    return 0;\n}\n\nint iowatcher_poll_events(hloop_t* loop, int timeout) {\n    epoll_ctx_t* epoll_ctx = (epoll_ctx_t*)loop->iowatcher;\n    if (epoll_ctx == NULL)  return 0;\n    if (epoll_ctx->events.size == 0) return 0;\n    int nepoll = epoll_wait(epoll_ctx->epfd, epoll_ctx->events.ptr, epoll_ctx->events.size, timeout);\n    if (nepoll < 0) {\n        if (errno == EINTR) {\n            return 0;\n        }\n        perror(\"epoll\");\n        return nepoll;\n    }\n    if (nepoll == 0) return 0;\n    int nevents = 0;\n    for (int i = 0; i < epoll_ctx->events.size; ++i) {\n        struct epoll_event* ee = epoll_ctx->events.ptr + i;\n        int fd = ee->data.fd;\n        uint32_t revents = ee->events;\n        if (revents) {\n            ++nevents;\n            hio_t* io = loop->ios.ptr[fd];\n            if (io) {\n                if (revents & (EPOLLIN | EPOLLHUP | EPOLLERR)) {\n                    io->revents |= HV_READ;\n                }\n                if (revents & (EPOLLOUT | EPOLLHUP | EPOLLERR)) {\n                    io->revents |= HV_WRITE;\n                }\n                EVENT_PENDING(io);\n            }\n        }\n        if (nevents == nepoll) break;\n    }\n    return nevents;\n}\n#endif\n"
  },
  {
    "path": "event/evport.c",
    "content": "#include \"iowatcher.h\"\n\n#ifdef EVENT_PORT\n\n#include \"hplatform.h\"\n#include \"hdef.h\"\n#include \"hevent.h\"\n\n#include <port.h>\n\n#define EVENTS_INIT_SIZE     64\n\ntypedef struct evport_ctx_s {\n    int port;\n    int capacity;\n    int nevents;\n    port_event_t* events;\n} evport_ctx_t;\n\nstatic void evport_ctx_resize(evport_ctx_t* evport_ctx, int size) {\n    int bytes = sizeof(port_event_t) * size;\n    int oldbytes = sizeof(port_event_t) * evport_ctx->capacity;\n    evport_ctx->events = (port_event_t*)hv_realloc(evport_ctx->events, bytes, oldbytes);\n    evport_ctx->capacity = size;\n}\n\nint iowatcher_init(hloop_t* loop) {\n    if (loop->iowatcher) return 0;\n    evport_ctx_t* evport_ctx;\n    HV_ALLOC_SIZEOF(evport_ctx);\n    evport_ctx->port = port_create();\n    evport_ctx->capacity = EVENTS_INIT_SIZE;\n    evport_ctx->nevents = 0;\n    int bytes = sizeof(port_event_t) * evport_ctx->capacity;\n    HV_ALLOC(evport_ctx->events, bytes);\n    loop->iowatcher = evport_ctx;\n    return 0;\n}\n\nint iowatcher_cleanup(hloop_t* loop) {\n    if (loop->iowatcher == NULL) return 0;\n    evport_ctx_t* evport_ctx = (evport_ctx_t*)loop->iowatcher;\n    close(evport_ctx->port);\n    HV_FREE(evport_ctx->events);\n    HV_FREE(loop->iowatcher);\n    return 0;\n}\n\nint iowatcher_add_event(hloop_t* loop, int fd, int events) {\n    if (loop->iowatcher == NULL) {\n        iowatcher_init(loop);\n    }\n    evport_ctx_t* evport_ctx = (evport_ctx_t*)loop->iowatcher;\n    hio_t* io = loop->ios.ptr[fd];\n\n    int evport_events = 0;\n    if (io->events & HV_READ) {\n        evport_events |= POLLIN;\n    }\n    if (io->events & HV_WRITE) {\n        evport_events |= POLLOUT;\n    }\n    if (events & HV_READ) {\n        evport_events |= POLLIN;\n    }\n    if (events & HV_WRITE) {\n        evport_events |= POLLOUT;\n    }\n    port_associate(evport_ctx->port, PORT_SOURCE_FD, fd, evport_events, NULL);\n    if (io->events == 0) {\n        if (evport_ctx->nevents == evport_ctx->capacity) {\n            evport_ctx_resize(evport_ctx, evport_ctx->capacity * 2);\n        }\n        ++evport_ctx->nevents;\n    }\n    return 0;\n}\n\nint iowatcher_del_event(hloop_t* loop, int fd, int events) {\n    evport_ctx_t* evport_ctx = (evport_ctx_t*)loop->iowatcher;\n    if (evport_ctx == NULL) return 0;\n    hio_t* io = loop->ios.ptr[fd];\n\n    int evport_events = 0;\n    if (io->events & HV_READ) {\n        evport_events |= POLLIN;\n    }\n    if (io->events & HV_WRITE) {\n        evport_events |= POLLOUT;\n    }\n    if (events & HV_READ) {\n        evport_events &= ~POLLIN;\n    }\n    if (events & HV_WRITE) {\n        evport_events &= ~POLLOUT;\n    }\n    if (evport_events == 0) {\n        port_dissociate(evport_ctx->port, PORT_SOURCE_FD, fd);\n        --evport_ctx->nevents;\n    } else {\n        port_associate(evport_ctx->port, PORT_SOURCE_FD, fd, evport_events, NULL);\n    }\n    return 0;\n}\n\nint iowatcher_poll_events(hloop_t* loop, int timeout) {\n    evport_ctx_t* evport_ctx = (evport_ctx_t*)loop->iowatcher;\n    if (evport_ctx == NULL) return 0;\n    struct timespec ts, *tp;\n    if (timeout == INFINITE) {\n        tp = NULL;\n    } else {\n        ts.tv_sec = timeout / 1000;\n        ts.tv_nsec = (timeout % 1000) * 1000000;\n        tp = &ts;\n    }\n    unsigned nevents = 1;\n    port_getn(evport_ctx->port, evport_ctx->events, evport_ctx->capacity, &nevents, tp);\n    for (int i = 0; i < nevents; ++i) {\n        int fd = evport_ctx->events[i].portev_object;\n        int revents = evport_ctx->events[i].portev_events;\n        hio_t* io = loop->ios.ptr[fd];\n        if (io) {\n            if (revents & POLLIN) {\n                io->revents |= HV_READ;\n            }\n            if (revents & POLLOUT) {\n                io->revents |= HV_WRITE;\n            }\n            EVENT_PENDING(io);\n        }\n        // Upon retrieval, the event object is no longer associated with the port.\n        iowatcher_add_event(loop, fd, io->events);\n    }\n    return nevents;\n}\n#endif\n"
  },
  {
    "path": "event/hevent.c",
    "content": "#include \"hevent.h\"\n#include \"hsocket.h\"\n#include \"hatomic.h\"\n#include \"hlog.h\"\n#include \"herr.h\"\n\n#include \"unpack.h\"\n\nuint64_t hloop_next_event_id() {\n    static hatomic_t s_id = HATOMIC_VAR_INIT(0);\n    return ++s_id;\n}\n\nuint32_t hio_next_id() {\n    static hatomic_t s_id = HATOMIC_VAR_INIT(0);\n    return ++s_id;\n}\n\nstatic void fill_io_type(hio_t* io) {\n    int type = 0;\n    socklen_t optlen = sizeof(int);\n    int ret = getsockopt(io->fd, SOL_SOCKET, SO_TYPE, (char*)&type, &optlen);\n    printd(\"getsockopt SO_TYPE fd=%d ret=%d type=%d errno=%d\\n\", io->fd, ret, type, socket_errno());\n    if (ret == 0) {\n        switch (type) {\n        case SOCK_STREAM:   io->io_type = HIO_TYPE_TCP; break;\n        case SOCK_DGRAM:    io->io_type = HIO_TYPE_UDP; break;\n        case SOCK_RAW:      io->io_type = HIO_TYPE_IP;  break;\n        default: io->io_type = HIO_TYPE_SOCKET;         break;\n        }\n    }\n    else if (socket_errno() == ENOTSOCK) {\n        switch (io->fd) {\n        case 0: io->io_type = HIO_TYPE_STDIN;   break;\n        case 1: io->io_type = HIO_TYPE_STDOUT;  break;\n        case 2: io->io_type = HIO_TYPE_STDERR;  break;\n        default: io->io_type = HIO_TYPE_FILE;   break;\n        }\n    }\n    else {\n        io->io_type = HIO_TYPE_TCP;\n    }\n}\n\nstatic void hio_socket_init(hio_t* io) {\n    nonblocking(io->fd);\n    // fill io->localaddr io->peeraddr\n    if (io->localaddr == NULL) {\n        HV_ALLOC(io->localaddr, sizeof(sockaddr_u));\n    }\n    if (io->peeraddr == NULL) {\n        HV_ALLOC(io->peeraddr, sizeof(sockaddr_u));\n    }\n    socklen_t addrlen = sizeof(sockaddr_u);\n    int ret = getsockname(io->fd, io->localaddr, &addrlen);\n    printd(\"getsockname fd=%d ret=%d errno=%d\\n\", io->fd, ret, socket_errno());\n    // NOTE: udp peeraddr set by recvfrom/sendto\n    if (io->io_type & HIO_TYPE_SOCK_STREAM) {\n        addrlen = sizeof(sockaddr_u);\n        ret = getpeername(io->fd, io->peeraddr, &addrlen);\n        printd(\"getpeername fd=%d ret=%d errno=%d\\n\", io->fd, ret, socket_errno());\n    }\n}\n\nvoid hio_init(hio_t* io) {\n    // alloc localaddr,peeraddr when hio_socket_init\n    /*\n    if (io->localaddr == NULL) {\n        HV_ALLOC(io->localaddr, sizeof(sockaddr_u));\n    }\n    if (io->peeraddr == NULL) {\n        HV_ALLOC(io->peeraddr, sizeof(sockaddr_u));\n    }\n    */\n\n    // write_queue init when hwrite try_write failed\n    // write_queue_init(&io->write_queue, 4);\n\n    hrecursive_mutex_init(&io->write_mutex);\n}\n\nvoid hio_ready(hio_t* io) {\n    if (io->ready) return;\n    // flags\n    io->ready = 1;\n    io->connected = 0;\n    io->closed = 0;\n    io->accept = io->connect = io->connectex = 0;\n    io->recv = io->send = 0;\n    io->recvfrom = io->sendto = 0;\n    io->close = 0;\n    // public:\n    io->id = hio_next_id();\n    io->io_type = HIO_TYPE_UNKNOWN;\n    io->error = 0;\n    io->events = io->revents = 0;\n    io->last_read_hrtime = io->last_write_hrtime = io->loop->cur_hrtime;\n    // readbuf\n    io->alloced_readbuf = 0;\n    hio_use_loop_readbuf(io);\n    io->readbuf.head = io->readbuf.tail = 0;\n    io->read_flags = 0;\n    io->read_until_length = 0;\n    io->max_read_bufsize = MAX_READ_BUFSIZE;\n    io->small_readbytes_cnt = 0;\n    // write_queue\n    io->write_bufsize = 0;\n    io->max_write_bufsize = MAX_WRITE_BUFSIZE;\n    // callbacks\n    io->read_cb = NULL;\n    io->write_cb = NULL;\n    io->close_cb = NULL;\n    io->accept_cb = NULL;\n    io->connect_cb = NULL;\n    // timers\n    io->connect_timeout = 0;\n    io->connect_timer = NULL;\n    io->close_timeout = 0;\n    io->close_timer = NULL;\n    io->read_timeout = 0;\n    io->read_timer = NULL;\n    io->write_timeout = 0;\n    io->write_timer = NULL;\n    io->keepalive_timeout = 0;\n    io->keepalive_timer = NULL;\n    io->heartbeat_interval = 0;\n    io->heartbeat_fn = NULL;\n    io->heartbeat_timer = NULL;\n    // upstream\n    io->upstream_io = NULL;\n    // unpack\n    io->unpack_setting = NULL;\n    // ssl\n    io->ssl = NULL;\n    io->ssl_ctx = NULL;\n    io->alloced_ssl_ctx = 0;\n    io->hostname = NULL;\n    // context\n    io->ctx = NULL;\n    // private:\n#if defined(EVENT_POLL) || defined(EVENT_KQUEUE)\n    io->event_index[0] = io->event_index[1] = -1;\n#endif\n#ifdef EVENT_IOCP\n    io->hovlp = NULL;\n#endif\n\n    // io_type\n    fill_io_type(io);\n    if (io->io_type & HIO_TYPE_SOCKET) {\n        hio_socket_init(io);\n    }\n\n#if WITH_RUDP\n    if ((io->io_type & HIO_TYPE_SOCK_DGRAM) || (io->io_type & HIO_TYPE_SOCK_RAW)) {\n        rudp_init(&io->rudp);\n    }\n#endif\n}\n\nvoid hio_done(hio_t* io) {\n    if (!io->ready) return;\n    io->ready = 0;\n\n    hio_del(io, HV_RDWR);\n\n    // readbuf\n    hio_free_readbuf(io);\n\n    // write_queue\n    offset_buf_t* pbuf = NULL;\n    hrecursive_mutex_lock(&io->write_mutex);\n    while (!write_queue_empty(&io->write_queue)) {\n        pbuf = write_queue_front(&io->write_queue);\n        HV_FREE(pbuf->base);\n        write_queue_pop_front(&io->write_queue);\n    }\n    write_queue_cleanup(&io->write_queue);\n    hrecursive_mutex_unlock(&io->write_mutex);\n\n#if WITH_RUDP\n    if ((io->io_type & HIO_TYPE_SOCK_DGRAM) || (io->io_type & HIO_TYPE_SOCK_RAW)) {\n        rudp_cleanup(&io->rudp);\n    }\n#endif\n}\n\nvoid hio_free(hio_t* io) {\n    if (io == NULL || io->destroy) return;\n    io->destroy = 1;\n    hio_close(io);\n    hrecursive_mutex_destroy(&io->write_mutex);\n    HV_FREE(io->localaddr);\n    HV_FREE(io->peeraddr);\n    HV_FREE(io);\n}\n\nbool hio_is_opened(hio_t* io) {\n    if (io == NULL) return false;\n    return io->ready == 1 && io->closed == 0;\n}\n\nbool hio_is_connected(hio_t* io) {\n    if (io == NULL) return false;\n    return io->ready == 1 && io->connected == 1 && io->closed == 0;\n}\n\nbool hio_is_closed(hio_t* io) {\n    if (io == NULL) return true;\n    return io->ready == 0 && io->closed == 1;\n}\n\nuint32_t hio_id (hio_t* io) {\n    return io->id;\n}\n\nint hio_fd(hio_t* io) {\n    return io->fd;\n}\n\nhio_type_e hio_type(hio_t* io) {\n    return io->io_type;\n}\n\nint hio_error(hio_t* io) {\n    return io->error;\n}\n\nint hio_events(hio_t* io) {\n    return io->events;\n}\n\nint hio_revents(hio_t* io) {\n    return io->revents;\n}\n\nstruct sockaddr* hio_localaddr(hio_t* io) {\n    return io->localaddr;\n}\n\nstruct sockaddr* hio_peeraddr(hio_t* io) {\n    return io->peeraddr;\n}\n\nvoid hio_set_context(hio_t* io, void* ctx) {\n    io->ctx = ctx;\n}\n\nvoid* hio_context(hio_t* io) {\n    return io->ctx;\n}\n\nhaccept_cb hio_getcb_accept(hio_t* io) {\n    return io->accept_cb;\n}\n\nhconnect_cb hio_getcb_connect(hio_t* io) {\n    return io->connect_cb;\n}\n\nhread_cb hio_getcb_read(hio_t* io) {\n    return io->read_cb;\n}\n\nhwrite_cb hio_getcb_write(hio_t* io) {\n    return io->write_cb;\n}\n\nhclose_cb hio_getcb_close(hio_t* io) {\n    return io->close_cb;\n}\n\nvoid hio_setcb_accept(hio_t* io, haccept_cb accept_cb) {\n    io->accept_cb = accept_cb;\n}\n\nvoid hio_setcb_connect(hio_t* io, hconnect_cb connect_cb) {\n    io->connect_cb = connect_cb;\n}\n\nvoid hio_setcb_read(hio_t* io, hread_cb read_cb) {\n    io->read_cb = read_cb;\n}\n\nvoid hio_setcb_write(hio_t* io, hwrite_cb write_cb) {\n    io->write_cb = write_cb;\n}\n\nvoid hio_setcb_close(hio_t* io, hclose_cb close_cb) {\n    io->close_cb = close_cb;\n}\n\nvoid hio_accept_cb(hio_t* io) {\n    /*\n    char localaddrstr[SOCKADDR_STRLEN] = {0};\n    char peeraddrstr[SOCKADDR_STRLEN] = {0};\n    printd(\"accept connfd=%d [%s] <= [%s]\\n\", io->fd,\n            SOCKADDR_STR(io->localaddr, localaddrstr),\n            SOCKADDR_STR(io->peeraddr, peeraddrstr));\n    */\n    if (io->accept_cb) {\n        // printd(\"accept_cb------\\n\");\n        io->accept_cb(io);\n        // printd(\"accept_cb======\\n\");\n    }\n}\n\nvoid hio_connect_cb(hio_t* io) {\n    /*\n    char localaddrstr[SOCKADDR_STRLEN] = {0};\n    char peeraddrstr[SOCKADDR_STRLEN] = {0};\n    printd(\"connect connfd=%d [%s] => [%s]\\n\", io->fd,\n            SOCKADDR_STR(io->localaddr, localaddrstr),\n            SOCKADDR_STR(io->peeraddr, peeraddrstr));\n    */\n    io->connected = 1;\n    if (io->connect_cb) {\n        // printd(\"connect_cb------\\n\");\n        io->connect_cb(io);\n        // printd(\"connect_cb======\\n\");\n    }\n}\n\nvoid hio_handle_read(hio_t* io, void* buf, int readbytes) {\n#if WITH_KCP\n    if (io->io_type == HIO_TYPE_KCP) {\n        hio_read_kcp(io, buf, readbytes);\n        io->readbuf.head = io->readbuf.tail = 0;\n        return;\n    }\n#endif\n\n    if (io->unpack_setting) {\n        // hio_set_unpack\n        hio_unpack(io, buf, readbytes);\n    } else {\n        const unsigned char* sp = (const unsigned char*)io->readbuf.base + io->readbuf.head;\n        const unsigned char* ep = (const unsigned char*)buf + readbytes;\n        if (io->read_flags & HIO_READ_UNTIL_LENGTH) {\n            // hio_read_until_length\n            if (ep - sp >= io->read_until_length) {\n                io->readbuf.head += io->read_until_length;\n                if (io->readbuf.head == io->readbuf.tail) {\n                    io->readbuf.head = io->readbuf.tail = 0;\n                }\n                io->read_flags &= ~HIO_READ_UNTIL_LENGTH;\n                hio_read_cb(io, (void*)sp, io->read_until_length);\n            }\n        } else if (io->read_flags & HIO_READ_UNTIL_DELIM) {\n            // hio_read_until_delim\n            const unsigned char* p = (const unsigned char*)buf;\n            for (int i = 0; i < readbytes; ++i, ++p) {\n                if (*p == io->read_until_delim) {\n                    int len = p - sp + 1;\n                    io->readbuf.head += len;\n                    if (io->readbuf.head == io->readbuf.tail) {\n                        io->readbuf.head = io->readbuf.tail = 0;\n                    }\n                    io->read_flags &= ~HIO_READ_UNTIL_DELIM;\n                    hio_read_cb(io, (void*)sp, len);\n                    return;\n                }\n            }\n        } else {\n            // hio_read\n            io->readbuf.head = io->readbuf.tail = 0;\n            hio_read_cb(io, (void*)sp, ep - sp);\n        }\n    }\n\n    if (io->readbuf.head == io->readbuf.tail) {\n        io->readbuf.head = io->readbuf.tail = 0;\n    }\n    // readbuf autosize\n    if (io->readbuf.tail == io->readbuf.len) {\n        if (io->readbuf.head == 0) {\n            // scale up * 2\n            hio_alloc_readbuf(io, io->readbuf.len * 2);\n        } else {\n            hio_memmove_readbuf(io);\n        }\n    } else {\n        size_t small_size = io->readbuf.len / 2;\n        if (io->readbuf.tail < small_size &&\n            io->small_readbytes_cnt >= 3) {\n            // scale down / 2\n            hio_alloc_readbuf(io, small_size);\n        }\n    }\n}\n\nvoid hio_read_cb(hio_t* io, void* buf, int len) {\n    if (io->read_flags & HIO_READ_ONCE) {\n        io->read_flags &= ~HIO_READ_ONCE;\n        hio_read_stop(io);\n    }\n\n    if (io->read_cb && !io->closed) {\n        // printd(\"read_cb------\\n\");\n        io->read_cb(io, buf, len);\n        // printd(\"read_cb======\\n\");\n    }\n\n    // for readbuf autosize\n    if (hio_is_alloced_readbuf(io) && io->readbuf.len > READ_BUFSIZE_HIGH_WATER) {\n        size_t small_size = io->readbuf.len / 2;\n        if (len < small_size) {\n            ++io->small_readbytes_cnt;\n        } else {\n            io->small_readbytes_cnt = 0;\n        }\n    }\n}\n\nvoid hio_write_cb(hio_t* io, const void* buf, int len) {\n    if (io->write_cb  && !io->closed) {\n        // printd(\"write_cb------\\n\");\n        io->write_cb(io, buf, len);\n        // printd(\"write_cb======\\n\");\n    }\n}\n\nvoid hio_close_cb(hio_t* io) {\n    io->connected = 0;\n    io->closed = 1;\n    hclose_cb close_cb = io->close_cb;\n    if (close_cb) {\n        // printd(\"close_cb------\\n\");\n        close_cb(io);\n        // printd(\"close_cb======\\n\");\n    }\n}\n\nvoid hio_set_type(hio_t* io, hio_type_e type) {\n    io->io_type = type;\n}\n\nvoid hio_set_localaddr(hio_t* io, struct sockaddr* addr, int addrlen) {\n    if (io->localaddr == NULL) {\n        HV_ALLOC(io->localaddr, sizeof(sockaddr_u));\n    }\n    memcpy(io->localaddr, addr, addrlen);\n}\n\nvoid hio_set_peeraddr (hio_t* io, struct sockaddr* addr, int addrlen) {\n    if (io->peeraddr == NULL) {\n        HV_ALLOC(io->peeraddr, sizeof(sockaddr_u));\n    }\n    memcpy(io->peeraddr, addr, addrlen);\n}\n\nint hio_enable_ssl(hio_t* io) {\n    io->io_type = HIO_TYPE_SSL;\n    return 0;\n}\n\nbool hio_is_ssl(hio_t* io) {\n    return io->io_type == HIO_TYPE_SSL;\n}\n\nhssl_t hio_get_ssl(hio_t* io) {\n    return io->ssl;\n}\n\nhssl_ctx_t hio_get_ssl_ctx(hio_t* io) {\n    return io->ssl_ctx;\n}\n\nint hio_set_ssl(hio_t* io, hssl_t ssl) {\n    io->io_type = HIO_TYPE_SSL;\n    io->ssl = ssl;\n    return 0;\n}\n\nint hio_set_ssl_ctx(hio_t* io, hssl_ctx_t ssl_ctx) {\n    io->io_type = HIO_TYPE_SSL;\n    io->ssl_ctx = ssl_ctx;\n    return 0;\n}\n\nint hio_new_ssl_ctx(hio_t* io, hssl_ctx_opt_t* opt) {\n    hssl_ctx_t ssl_ctx = hssl_ctx_new(opt);\n    if (ssl_ctx == NULL) return ERR_NEW_SSL_CTX;\n    io->alloced_ssl_ctx = 1;\n    return hio_set_ssl_ctx(io, ssl_ctx);\n}\n\nint hio_set_hostname(hio_t* io, const char* hostname) {\n    SAFE_FREE(io->hostname);\n    io->hostname = strdup(hostname);\n    return 0;\n}\n\nconst char* hio_get_hostname(hio_t* io) {\n    return io->hostname;\n}\n\nvoid hio_del_connect_timer(hio_t* io) {\n    if (io->connect_timer) {\n        htimer_del(io->connect_timer);\n        io->connect_timer = NULL;\n        io->connect_timeout = 0;\n    }\n}\n\nvoid hio_del_close_timer(hio_t* io) {\n    if (io->close_timer) {\n        htimer_del(io->close_timer);\n        io->close_timer = NULL;\n        io->close_timeout = 0;\n    }\n}\n\nvoid hio_del_read_timer(hio_t* io) {\n    if (io->read_timer) {\n        htimer_del(io->read_timer);\n        io->read_timer = NULL;\n        io->read_timeout = 0;\n    }\n}\n\nvoid hio_del_write_timer(hio_t* io) {\n    if (io->write_timer) {\n        htimer_del(io->write_timer);\n        io->write_timer = NULL;\n        io->write_timeout = 0;\n    }\n}\n\nvoid hio_del_keepalive_timer(hio_t* io) {\n    if (io->keepalive_timer) {\n        htimer_del(io->keepalive_timer);\n        io->keepalive_timer = NULL;\n        io->keepalive_timeout = 0;\n    }\n}\n\nvoid hio_del_heartbeat_timer(hio_t* io) {\n    if (io->heartbeat_timer) {\n        htimer_del(io->heartbeat_timer);\n        io->heartbeat_timer = NULL;\n        io->heartbeat_interval = 0;\n        io->heartbeat_fn = NULL;\n    }\n}\n\nvoid hio_set_connect_timeout(hio_t* io, int timeout_ms) {\n    io->connect_timeout = timeout_ms;\n}\n\nvoid hio_set_close_timeout(hio_t* io, int timeout_ms) {\n    io->close_timeout = timeout_ms;\n}\n\nstatic void __read_timeout_cb(htimer_t* timer) {\n    hio_t* io = (hio_t*)timer->privdata;\n    uint64_t inactive_ms = (io->loop->cur_hrtime - io->last_read_hrtime) / 1000;\n    if (inactive_ms + 100 < io->read_timeout) {\n        htimer_reset(io->read_timer, io->read_timeout - inactive_ms);\n    } else {\n        if (io->io_type & HIO_TYPE_SOCKET) {\n            char localaddrstr[SOCKADDR_STRLEN] = {0};\n            char peeraddrstr[SOCKADDR_STRLEN] = {0};\n            hlogw(\"read timeout [%s] <=> [%s]\",\n                    SOCKADDR_STR(io->localaddr, localaddrstr),\n                    SOCKADDR_STR(io->peeraddr, peeraddrstr));\n        }\n        io->error = ETIMEDOUT;\n        hio_close(io);\n    }\n}\n\nvoid hio_set_read_timeout(hio_t* io, int timeout_ms) {\n    if (timeout_ms <= 0) {\n        // del\n        hio_del_read_timer(io);\n        return;\n    }\n\n    if (io->read_timer) {\n        // reset\n        htimer_reset(io->read_timer, timeout_ms);\n    } else {\n        // add\n        io->read_timer = htimer_add(io->loop, __read_timeout_cb, timeout_ms, 1);\n        io->read_timer->privdata = io;\n    }\n    io->read_timeout = timeout_ms;\n}\n\nstatic void __write_timeout_cb(htimer_t* timer) {\n    hio_t* io = (hio_t*)timer->privdata;\n    uint64_t inactive_ms = (io->loop->cur_hrtime - io->last_write_hrtime) / 1000;\n    if (inactive_ms + 100 < io->write_timeout) {\n        htimer_reset(io->write_timer, io->write_timeout - inactive_ms);\n    } else {\n        if (io->io_type & HIO_TYPE_SOCKET) {\n            char localaddrstr[SOCKADDR_STRLEN] = {0};\n            char peeraddrstr[SOCKADDR_STRLEN] = {0};\n            hlogi(\"write timeout [%s] <=> [%s]\",\n                    SOCKADDR_STR(io->localaddr, localaddrstr),\n                    SOCKADDR_STR(io->peeraddr, peeraddrstr));\n        }\n        io->error = ETIMEDOUT;\n        hio_close(io);\n    }\n}\n\nvoid hio_set_write_timeout(hio_t* io, int timeout_ms) {\n    if (timeout_ms <= 0) {\n        // del\n        hio_del_write_timer(io);\n        return;\n    }\n\n    if (io->write_timer) {\n        // reset\n        htimer_reset(io->write_timer, timeout_ms);\n    } else {\n        // add\n        io->write_timer = htimer_add(io->loop, __write_timeout_cb, timeout_ms, 1);\n        io->write_timer->privdata = io;\n    }\n    io->write_timeout = timeout_ms;\n}\n\nstatic void __keepalive_timeout_cb(htimer_t* timer) {\n    hio_t* io = (hio_t*)timer->privdata;\n    uint64_t last_rw_hrtime = MAX(io->last_read_hrtime, io->last_write_hrtime);\n    uint64_t inactive_ms = (io->loop->cur_hrtime - last_rw_hrtime) / 1000;\n    if (inactive_ms + 100 < io->keepalive_timeout) {\n        htimer_reset(io->keepalive_timer, io->keepalive_timeout - inactive_ms);\n    } else {\n        if (io->io_type & HIO_TYPE_SOCKET) {\n            char localaddrstr[SOCKADDR_STRLEN] = {0};\n            char peeraddrstr[SOCKADDR_STRLEN] = {0};\n            hlogw(\"keepalive timeout [%s] <=> [%s]\",\n                    SOCKADDR_STR(io->localaddr, localaddrstr),\n                    SOCKADDR_STR(io->peeraddr, peeraddrstr));\n        }\n        io->error = ETIMEDOUT;\n        hio_close(io);\n    }\n}\n\nvoid hio_set_keepalive_timeout(hio_t* io, int timeout_ms) {\n    if (timeout_ms <= 0) {\n        // del\n        hio_del_keepalive_timer(io);\n        return;\n    }\n\n    if (io->keepalive_timer) {\n        // reset\n        htimer_reset(io->keepalive_timer, timeout_ms);\n    } else {\n        // add\n        io->keepalive_timer = htimer_add(io->loop, __keepalive_timeout_cb, timeout_ms, 1);\n        io->keepalive_timer->privdata = io;\n    }\n    io->keepalive_timeout = timeout_ms;\n}\n\nstatic void __heartbeat_timer_cb(htimer_t* timer) {\n    hio_t* io = (hio_t*)timer->privdata;\n    if (io && io->heartbeat_fn) {\n        io->heartbeat_fn(io);\n    }\n}\n\nvoid hio_set_heartbeat(hio_t* io, int interval_ms, hio_send_heartbeat_fn fn) {\n    if (interval_ms <= 0) {\n        // del\n        hio_del_heartbeat_timer(io);\n        return;\n    }\n\n    if (io->heartbeat_timer) {\n        // reset\n        htimer_reset(io->heartbeat_timer, interval_ms);\n    } else {\n        // add\n        io->heartbeat_timer = htimer_add(io->loop, __heartbeat_timer_cb, interval_ms, INFINITE);\n        io->heartbeat_timer->privdata = io;\n    }\n    io->heartbeat_interval = interval_ms;\n    io->heartbeat_fn = fn;\n}\n\n//-----------------iobuf---------------------------------------------\nvoid hio_alloc_readbuf(hio_t* io, int len) {\n    if (len > io->max_read_bufsize) {\n        hloge(\"read bufsize > %u, close it!\", io->max_read_bufsize);\n        io->error = ERR_OVER_LIMIT;\n        hio_close_async(io);\n        return;\n    }\n    if (hio_is_alloced_readbuf(io)) {\n        io->readbuf.base = (char*)hv_realloc(io->readbuf.base, len, io->readbuf.len);\n    } else {\n        HV_ALLOC(io->readbuf.base, len);\n    }\n    io->readbuf.len = len;\n    io->alloced_readbuf = 1;\n    io->small_readbytes_cnt = 0;\n}\n\nvoid hio_free_readbuf(hio_t* io) {\n    if (hio_is_alloced_readbuf(io)) {\n        HV_FREE(io->readbuf.base);\n        io->alloced_readbuf = 0;\n        // reset to loop->readbuf\n        io->readbuf.base = io->loop->readbuf.base;\n        io->readbuf.len = io->loop->readbuf.len;\n    }\n}\n\nvoid hio_memmove_readbuf(hio_t* io) {\n    fifo_buf_t* buf = &io->readbuf;\n    if (buf->tail == buf->head) {\n        buf->head = buf->tail = 0;\n        return;\n    }\n    if (buf->tail > buf->head) {\n        size_t size = buf->tail - buf->head;\n        // [head, tail] => [0, tail - head]\n        memmove(buf->base, buf->base + buf->head, size);\n        buf->head = 0;\n        buf->tail = size;\n    }\n}\n\nvoid hio_set_readbuf(hio_t* io, void* buf, size_t len) {\n    assert(io && buf && len != 0);\n    hio_free_readbuf(io);\n    io->readbuf.base = (char*)buf;\n    io->readbuf.len = len;\n    io->readbuf.head = io->readbuf.tail = 0;\n    io->alloced_readbuf = 0;\n}\n\nhio_readbuf_t* hio_get_readbuf(hio_t* io) {\n    return &io->readbuf;\n}\n\nvoid hio_set_max_read_bufsize (hio_t* io, uint32_t size) {\n    io->max_read_bufsize = size;\n}\n\nvoid hio_set_max_write_bufsize(hio_t* io, uint32_t size) {\n    io->max_write_bufsize = size;\n}\n\nsize_t hio_write_bufsize(hio_t* io) {\n    return io->write_bufsize;\n}\n\nint hio_read_once (hio_t* io) {\n    io->read_flags |= HIO_READ_ONCE;\n    return hio_read_start(io);\n}\n\nint hio_read_until_length(hio_t* io, unsigned int len) {\n    if (len == 0) return 0;\n    if (io->readbuf.tail - io->readbuf.head >= len) {\n        void* buf = io->readbuf.base + io->readbuf.head;\n        io->readbuf.head += len;\n        if (io->readbuf.head == io->readbuf.tail) {\n            io->readbuf.head = io->readbuf.tail = 0;\n        }\n        hio_read_cb(io, buf, len);\n        return len;\n    }\n    io->read_flags = HIO_READ_UNTIL_LENGTH;\n    io->read_until_length = len;\n    if (io->readbuf.head > 1024 || io->readbuf.tail - io->readbuf.head < 1024) {\n        hio_memmove_readbuf(io);\n    }\n    // NOTE: prepare readbuf\n    int need_len = io->readbuf.head + len;\n    if (hio_is_loop_readbuf(io) ||\n        io->readbuf.len < need_len) {\n        hio_alloc_readbuf(io, need_len);\n    }\n    return hio_read_once(io);\n}\n\nint hio_read_until_delim(hio_t* io, unsigned char delim) {\n    if (io->readbuf.tail - io->readbuf.head > 0) {\n        const unsigned char* sp = (const unsigned char*)io->readbuf.base + io->readbuf.head;\n        const unsigned char* ep = (const unsigned char*)io->readbuf.base + io->readbuf.tail;\n        const unsigned char* p = sp;\n        while (p <= ep) {\n            if (*p == delim) {\n                int len = p - sp + 1;\n                io->readbuf.head += len;\n                if (io->readbuf.head == io->readbuf.tail) {\n                    io->readbuf.head = io->readbuf.tail = 0;\n                }\n                hio_read_cb(io, (void*)sp, len);\n                return len;\n            }\n            ++p;\n        }\n    }\n    io->read_flags = HIO_READ_UNTIL_DELIM;\n    io->read_until_length = delim;\n    // NOTE: prepare readbuf\n    if (hio_is_loop_readbuf(io) ||\n        io->readbuf.len < HLOOP_READ_BUFSIZE) {\n        hio_alloc_readbuf(io, HLOOP_READ_BUFSIZE);\n    }\n    return hio_read_once(io);\n}\n\nint hio_read_remain(hio_t* io) {\n    int remain = io->readbuf.tail - io->readbuf.head;\n    if (remain > 0) {\n        void* buf = io->readbuf.base + io->readbuf.head;\n        io->readbuf.head = io->readbuf.tail = 0;\n        hio_read_cb(io, buf, remain);\n    }\n    return remain;\n}\n\n//-----------------unpack---------------------------------------------\nvoid hio_set_unpack(hio_t* io, unpack_setting_t* setting) {\n    hio_unset_unpack(io);\n    if (setting == NULL) return;\n\n    io->unpack_setting = setting;\n    if (io->unpack_setting->package_max_length == 0) {\n        io->unpack_setting->package_max_length = DEFAULT_PACKAGE_MAX_LENGTH;\n    }\n    if (io->unpack_setting->mode == UNPACK_BY_FIXED_LENGTH) {\n        assert(io->unpack_setting->fixed_length != 0 &&\n               io->unpack_setting->fixed_length <= io->unpack_setting->package_max_length);\n    }\n    else if (io->unpack_setting->mode == UNPACK_BY_DELIMITER) {\n        if (io->unpack_setting->delimiter_bytes == 0) {\n            io->unpack_setting->delimiter_bytes = strlen((char*)io->unpack_setting->delimiter);\n        }\n    }\n    else if (io->unpack_setting->mode == UNPACK_BY_LENGTH_FIELD) {\n        assert(io->unpack_setting->body_offset >=\n               io->unpack_setting->length_field_offset +\n               io->unpack_setting->length_field_bytes);\n        if (io->unpack_setting->length_field_coding == 0) {\n            io->unpack_setting->length_field_coding = ENCODE_BY_BIG_ENDIAN;\n        }\n    }\n\n    // NOTE: unpack must have own readbuf\n    if (io->unpack_setting->mode == UNPACK_BY_FIXED_LENGTH) {\n        io->readbuf.len = io->unpack_setting->fixed_length;\n    } else {\n        io->readbuf.len = MIN(HLOOP_READ_BUFSIZE, io->unpack_setting->package_max_length);\n    }\n    io->max_read_bufsize = io->unpack_setting->package_max_length;\n    hio_alloc_readbuf(io, io->readbuf.len);\n}\n\nvoid hio_unset_unpack(hio_t* io) {\n    if (io->unpack_setting) {\n        io->unpack_setting = NULL;\n        // NOTE: unpack has own readbuf\n        hio_free_readbuf(io);\n    }\n}\n\n//-----------------upstream---------------------------------------------\nvoid hio_read_upstream(hio_t* io) {\n    hio_t* upstream_io = io->upstream_io;\n    if (upstream_io) {\n        hio_read(io);\n        hio_read(upstream_io);\n    }\n}\n\nvoid hio_read_upstream_on_write_complete(hio_t* io, const void* buf, int writebytes) {\n    hio_t* upstream_io = io->upstream_io;\n    if (upstream_io && hio_write_is_complete(io)) {\n        hio_setcb_write(io, NULL);\n        hio_read(upstream_io);\n    }\n}\n\nvoid hio_write_upstream(hio_t* io, void* buf, int bytes) {\n    hio_t* upstream_io = io->upstream_io;\n    if (upstream_io) {\n        int nwrite = hio_write(upstream_io, buf, bytes);\n        // if (!hio_write_is_complete(upstream_io)) {\n        if (nwrite >= 0 && nwrite < bytes) {\n            hio_read_stop(io);\n            hio_setcb_write(upstream_io, hio_read_upstream_on_write_complete);\n        }\n    }\n}\n\nvoid hio_close_upstream(hio_t* io) {\n    hio_t* upstream_io = io->upstream_io;\n    if (upstream_io) {\n        hio_close(upstream_io);\n    }\n}\n\nvoid hio_setup_upstream(hio_t* io1, hio_t* io2) {\n    io1->upstream_io = io2;\n    io2->upstream_io = io1;\n}\n\nhio_t* hio_get_upstream(hio_t* io) {\n    return io->upstream_io;\n}\n\nhio_t* hio_setup_tcp_upstream(hio_t* io, const char* host, int port, int ssl) {\n    hio_t* upstream_io = hio_create_socket(io->loop, host, port, HIO_TYPE_TCP, HIO_CLIENT_SIDE);\n    if (upstream_io == NULL) return NULL;\n    if (ssl) hio_enable_ssl(upstream_io);\n    hio_setup_upstream(io, upstream_io);\n    hio_setcb_read(io, hio_write_upstream);\n    hio_setcb_read(upstream_io, hio_write_upstream);\n    hio_setcb_close(io, hio_close_upstream);\n    hio_setcb_close(upstream_io, hio_close_upstream);\n    hio_setcb_connect(upstream_io, hio_read_upstream);\n    hio_connect(upstream_io);\n    return upstream_io;\n}\n\nhio_t* hio_setup_udp_upstream(hio_t* io, const char* host, int port) {\n    hio_t* upstream_io = hio_create_socket(io->loop, host, port, HIO_TYPE_UDP, HIO_CLIENT_SIDE);\n    if (upstream_io == NULL) return NULL;\n    hio_setup_upstream(io, upstream_io);\n    hio_setcb_read(io, hio_write_upstream);\n    hio_setcb_read(upstream_io, hio_write_upstream);\n    hio_read_upstream(io);\n    return upstream_io;\n}\n"
  },
  {
    "path": "event/hevent.h",
    "content": "#ifndef HV_EVENT_H_\n#define HV_EVENT_H_\n\n#include \"hloop.h\"\n#include \"iowatcher.h\"\n#include \"rudp.h\"\n\n#include \"hbuf.h\"\n#include \"hmutex.h\"\n\n#include \"array.h\"\n#include \"list.h\"\n#include \"heap.h\"\n#include \"queue.h\"\n\n#define HLOOP_READ_BUFSIZE          8192        // 8K\n#define READ_BUFSIZE_HIGH_WATER     65536       // 64K\n#define WRITE_BUFSIZE_HIGH_WATER    (1U << 23)  // 8M\n#define MAX_READ_BUFSIZE            (1U << 24)  // 16M\n#define MAX_WRITE_BUFSIZE           (1U << 24)  // 16M\n\n// hio_read_flags\n#define HIO_READ_ONCE           0x1\n#define HIO_READ_UNTIL_LENGTH   0x2\n#define HIO_READ_UNTIL_DELIM    0x4\n\nARRAY_DECL(hio_t*, io_array);\nARRAY_DECL(hsignal_t*, signal_array);\nQUEUE_DECL(hevent_t, event_queue);\n\nstruct hloop_s {\n    uint32_t    flags;\n    hloop_status_e status;\n    uint64_t    start_ms;       // ms\n    uint64_t    start_hrtime;   // us\n    uint64_t    end_hrtime;\n    uint64_t    cur_hrtime;\n    uint64_t    loop_cnt;\n    long        pid;\n    long        tid;\n    void*       userdata;\n//private:\n    // events\n    uint32_t                    intern_nevents;\n    uint32_t                    nactives;\n    uint32_t                    npendings;\n    // pendings: with priority as array.index\n    hevent_t*                   pendings[HEVENT_PRIORITY_SIZE];\n    // signals\n    struct signal_array         signals;\n    uint32_t                    nsignals;\n    // idles\n    struct list_head            idles;\n    uint32_t                    nidles;\n    // timers\n    struct heap                 timers;     // monotonic time\n    struct heap                 realtimers; // realtime\n    uint32_t                    ntimers;\n    // ios: with fd as array.index\n    struct io_array             ios;\n    uint32_t                    nios;\n    // one loop per thread, so one readbuf per loop is OK.\n    hbuf_t                      readbuf;\n    void*                       iowatcher;\n    // custom_events\n    int                         eventfds[2];\n    event_queue                 custom_events;\n    hmutex_t                    custom_events_mutex;\n};\n\nuint64_t hloop_next_event_id();\n\nstruct hidle_s {\n    HEVENT_FIELDS\n    uint32_t    repeat;\n//private:\n    struct list_node node;\n};\n\n#define HTIMER_FIELDS                   \\\n    HEVENT_FIELDS                       \\\n    uint32_t    repeat;                 \\\n    uint64_t    next_timeout;           \\\n    struct heap_node node;\n\nstruct htimer_s {\n    HTIMER_FIELDS\n};\n\nstruct htimeout_s {\n    HTIMER_FIELDS\n    uint32_t    timeout;                \\\n};\n\nstruct hperiod_s {\n    HTIMER_FIELDS\n    int8_t      minute;\n    int8_t      hour;\n    int8_t      day;\n    int8_t      week;\n    int8_t      month;\n};\n\nQUEUE_DECL(offset_buf_t, write_queue);\n// sizeof(struct hio_s)=416 on linux-x64\nstruct hio_s {\n    HEVENT_FIELDS\n    // flags\n    unsigned    ready       :1;\n    unsigned    connected   :1;\n    unsigned    closed      :1;\n    unsigned    accept      :1;\n    unsigned    connect     :1;\n    unsigned    connectex   :1; // for ConnectEx/DisconnectEx\n    unsigned    recv        :1;\n    unsigned    send        :1;\n    unsigned    recvfrom    :1;\n    unsigned    sendto      :1;\n    unsigned    close       :1;\n    unsigned    alloced_readbuf :1; // for hio_alloc_readbuf\n    unsigned    alloced_ssl_ctx :1; // for hio_new_ssl_ctx\n// public:\n    hio_type_e  io_type;\n    uint32_t    id; // fd cannot be used as unique identifier, so we provide an id\n    int         fd;\n    int         error;\n    int         events;\n    int         revents;\n    struct sockaddr*    localaddr;\n    struct sockaddr*    peeraddr;\n    uint64_t            last_read_hrtime;\n    uint64_t            last_write_hrtime;\n    // read\n    fifo_buf_t          readbuf;\n    unsigned int        read_flags;\n    // for hio_read_until\n    union {\n        unsigned int    read_until_length;\n        unsigned char   read_until_delim;\n    };\n    uint32_t            max_read_bufsize;\n    uint32_t            small_readbytes_cnt; // for readbuf autosize\n    // write\n    struct write_queue  write_queue;\n    hrecursive_mutex_t  write_mutex; // lock write and write_queue\n    uint32_t            write_bufsize;\n    uint32_t            max_write_bufsize;\n    // callbacks\n    hread_cb    read_cb;\n    hwrite_cb   write_cb;\n    hclose_cb   close_cb;\n    haccept_cb  accept_cb;\n    hconnect_cb connect_cb;\n    // timers\n    int         connect_timeout;    // ms\n    int         close_timeout;      // ms\n    int         read_timeout;       // ms\n    int         write_timeout;      // ms\n    int         keepalive_timeout;  // ms\n    int         heartbeat_interval; // ms\n    hio_send_heartbeat_fn heartbeat_fn;\n    htimer_t*   connect_timer;\n    htimer_t*   close_timer;\n    htimer_t*   read_timer;\n    htimer_t*   write_timer;\n    htimer_t*   keepalive_timer;\n    htimer_t*   heartbeat_timer;\n    // upstream\n    struct hio_s*       upstream_io;    // for hio_setup_upstream\n    // unpack\n    unpack_setting_t*   unpack_setting; // for hio_set_unpack\n    // ssl\n    void*       ssl;        // for hio_set_ssl\n    void*       ssl_ctx;    // for hio_set_ssl_ctx\n    char*       hostname;   // for hssl_set_sni_hostname\n    // context\n    void*       ctx; // for hio_context / hio_set_context\n// private:\n#if defined(EVENT_POLL) || defined(EVENT_KQUEUE)\n    int         event_index[2]; // for poll,kqueue\n#endif\n\n#ifdef EVENT_IOCP\n    void*       hovlp;          // for iocp/overlapio\n#endif\n\n#if WITH_RUDP\n    rudp_t          rudp;\n#if WITH_KCP\n    kcp_setting_t*  kcp_setting;\n#endif\n#endif\n};\n/*\n * hio lifeline:\n *\n * fd =>\n * hio_get => HV_ALLOC_SIZEOF(io) => hio_init => hio_ready\n *\n * hio_read  => hio_add(HV_READ) => hio_read_cb\n * hio_write => hio_add(HV_WRITE) => hio_write_cb\n * hio_close => hio_done => hio_del(HV_RDWR) => hio_close_cb\n *\n * hloop_stop => hloop_free => hio_free => HV_FREE(io)\n */\nvoid hio_init(hio_t* io);\nvoid hio_ready(hio_t* io);\nvoid hio_done(hio_t* io);\nvoid hio_free(hio_t* io);\nuint32_t hio_next_id();\n\nvoid hio_accept_cb(hio_t* io);\nvoid hio_connect_cb(hio_t* io);\nvoid hio_handle_read(hio_t* io, void* buf, int readbytes);\nvoid hio_read_cb(hio_t* io, void* buf, int len);\nvoid hio_write_cb(hio_t* io, const void* buf, int len);\nvoid hio_close_cb(hio_t* io);\n\nvoid hio_del_connect_timer(hio_t* io);\nvoid hio_del_close_timer(hio_t* io);\nvoid hio_del_read_timer(hio_t* io);\nvoid hio_del_write_timer(hio_t* io);\nvoid hio_del_keepalive_timer(hio_t* io);\nvoid hio_del_heartbeat_timer(hio_t* io);\n\nstatic inline void hio_use_loop_readbuf(hio_t* io) {\n    hloop_t* loop = io->loop;\n    if (loop->readbuf.len == 0) {\n        loop->readbuf.len = HLOOP_READ_BUFSIZE;\n        HV_ALLOC(loop->readbuf.base, loop->readbuf.len);\n    }\n    io->readbuf.base = loop->readbuf.base;\n    io->readbuf.len  = loop->readbuf.len;\n}\nstatic inline bool hio_is_loop_readbuf(hio_t* io) {\n    return io->readbuf.base == io->loop->readbuf.base;\n}\nstatic inline bool hio_is_alloced_readbuf(hio_t* io) {\n    return io->alloced_readbuf;\n}\nvoid hio_alloc_readbuf(hio_t* io, int len);\nvoid hio_free_readbuf(hio_t* io);\nvoid hio_memmove_readbuf(hio_t* io);\n\n#define EVENT_ENTRY(p)          container_of(p, hevent_t, pending_node)\n#define IDLE_ENTRY(p)           container_of(p, hidle_t,  node)\n#define TIMER_ENTRY(p)          container_of(p, htimer_t, node)\n\n#define EVENT_ACTIVE(ev) \\\n    if (!ev->active) {\\\n        ev->active = 1;\\\n        ev->loop->nactives++;\\\n    }\\\n\n#define EVENT_INACTIVE(ev) \\\n    if (ev->active) {\\\n        ev->active = 0;\\\n        ev->loop->nactives--;\\\n    }\\\n\n#define EVENT_PENDING(ev) \\\n    do {\\\n        if (!ev->pending) {\\\n            ev->pending = 1;\\\n            ev->loop->npendings++;\\\n            hevent_t** phead = &ev->loop->pendings[HEVENT_PRIORITY_INDEX(ev->priority)];\\\n            ev->pending_next = *phead;\\\n            *phead = (hevent_t*)ev;\\\n        }\\\n    } while(0)\n\n#define EVENT_ADD(loop, ev, cb) \\\n    do {\\\n        ev->loop = loop;\\\n        ev->event_id = hloop_next_event_id();\\\n        ev->cb = (hevent_cb)cb;\\\n        EVENT_ACTIVE(ev);\\\n    } while(0)\n\n#define EVENT_DEL(ev) \\\n    do {\\\n        EVENT_INACTIVE(ev);\\\n        if (!ev->pending) {\\\n            HV_FREE(ev);\\\n        }\\\n    } while(0)\n\n#define EVENT_RESET(ev) \\\n    do {\\\n        ev->destroy = 0;\\\n        EVENT_ACTIVE(ev);\\\n        ev->pending = 0;\\\n    } while(0)\n    \n#define EVENT_UNPENDING(ev) \\\n    do {\\\n        if (ev->pending) {\\\n            ev->pending = 0;\\\n            ev->loop->npendings--;\\\n        }\\\n    } while(0)\n\n#endif // HV_EVENT_H_\n"
  },
  {
    "path": "event/hloop.c",
    "content": "#include \"hloop.h\"\n#include \"hevent.h\"\n#include \"iowatcher.h\"\n\n#include \"hdef.h\"\n#include \"hbase.h\"\n#include \"hlog.h\"\n#include \"hmath.h\"\n#include \"htime.h\"\n#include \"hsocket.h\"\n#include \"hthread.h\"\n\n#if defined(OS_UNIX) && HAVE_EVENTFD\n#include \"sys/eventfd.h\"\n#endif\n\n#define HLOOP_PAUSE_TIME        10      // ms\n#define HLOOP_MAX_BLOCK_TIME    100     // ms\n#define HLOOP_STAT_TIMEOUT      60000   // ms\n\n#define IO_ARRAY_INIT_SIZE              1024\n#define CUSTOM_EVENT_QUEUE_INIT_SIZE    16\n\n#define EVENTFDS_READ_INDEX     0\n#define EVENTFDS_WRITE_INDEX    1\n\nstatic void __hidle_del(hidle_t* idle);\nstatic void __htimer_del(htimer_t* timer);\n\nstatic int timers_compare(const struct heap_node* lhs, const struct heap_node* rhs) {\n    return TIMER_ENTRY(lhs)->next_timeout < TIMER_ENTRY(rhs)->next_timeout;\n}\n\nstatic int hloop_process_idles(hloop_t* loop) {\n    int nidles = 0;\n    struct list_node* node = loop->idles.next;\n    hidle_t* idle = NULL;\n    while (node != &loop->idles) {\n        idle = IDLE_ENTRY(node);\n        node = node->next;\n        if (idle->repeat != INFINITE) {\n            --idle->repeat;\n        }\n        if (idle->repeat == 0) {\n            // NOTE: Just mark it as destroy and remove from list.\n            // Real deletion occurs after hloop_process_pendings.\n            __hidle_del(idle);\n        }\n        EVENT_PENDING(idle);\n        ++nidles;\n    }\n    return nidles;\n}\n\nstatic int __hloop_process_timers(struct heap* timers, uint64_t timeout) {\n    int ntimers = 0;\n    htimer_t* timer = NULL;\n    while (timers->root) {\n        // NOTE: root of minheap has min timeout.\n        timer = TIMER_ENTRY(timers->root);\n        if (timer->next_timeout > timeout) {\n            break;\n        }\n        if (timer->repeat != INFINITE) {\n            --timer->repeat;\n        }\n        if (timer->repeat == 0) {\n            // NOTE: Just mark it as destroy and remove from heap.\n            // Real deletion occurs after hloop_process_pendings.\n            __htimer_del(timer);\n        }\n        else {\n            // NOTE: calc next timeout, then re-insert heap.\n            heap_dequeue(timers);\n            if (timer->event_type == HEVENT_TYPE_TIMEOUT) {\n                while (timer->next_timeout <= timeout) {\n                    timer->next_timeout += (uint64_t)((htimeout_t*)timer)->timeout * 1000;\n                }\n            }\n            else if (timer->event_type == HEVENT_TYPE_PERIOD) {\n                hperiod_t* period = (hperiod_t*)timer;\n                timer->next_timeout = (uint64_t)cron_next_timeout(period->minute, period->hour, period->day,\n                        period->week, period->month) * 1000000;\n            }\n            heap_insert(timers, &timer->node);\n        }\n        EVENT_PENDING(timer);\n        ++ntimers;\n    }\n    return ntimers;\n}\n\nstatic int hloop_process_timers(hloop_t* loop) {\n    uint64_t now = hloop_now_us(loop);\n    int ntimers = __hloop_process_timers(&loop->timers, loop->cur_hrtime);\n    ntimers +=    __hloop_process_timers(&loop->realtimers, now);\n    return ntimers;\n}\n\nstatic int hloop_process_ios(hloop_t* loop, int timeout) {\n    // That is to call IO multiplexing function such as select, poll, epoll, etc.\n    int nevents = iowatcher_poll_events(loop, timeout);\n    if (nevents < 0) {\n        hlogd(\"poll_events error=%d\", -nevents);\n    }\n    return nevents < 0 ? 0 : nevents;\n}\n\nstatic int hloop_process_pendings(hloop_t* loop) {\n    if (loop->npendings == 0) return 0;\n\n    hevent_t* cur = NULL;\n    hevent_t* next = NULL;\n    int ncbs = 0;\n    // NOTE: invoke event callback from high to low sorted by priority.\n    for (int i = HEVENT_PRIORITY_SIZE-1; i >= 0; --i) {\n        cur = loop->pendings[i];\n        while (cur) {\n            next = cur->pending_next;\n            if (cur->pending && cur->loop == loop) {\n                if (cur->active && cur->cb) {\n                    cur->cb(cur);\n                    ++ncbs;\n                }\n                cur->pending = 0;\n                // NOTE: Now we can safely delete event marked as destroy.\n                if (cur->destroy) {\n                    EVENT_DEL(cur);\n                }\n            }\n            cur = next;\n        }\n        loop->pendings[i] = NULL;\n    }\n    loop->npendings = 0;\n    return ncbs;\n}\n\n// hloop_process_ios -> hloop_process_timers -> hloop_process_idles -> hloop_process_pendings\nint hloop_process_events(hloop_t* loop, int timeout_ms) {\n    // ios -> timers -> idles\n    int nios, ntimers, nidles;\n    nios = ntimers = nidles = 0;\n\n    // calc blocktime\n    int32_t blocktime_ms = timeout_ms;\n    if (loop->ntimers) {\n        hloop_update_time(loop);\n        int64_t blocktime_us = blocktime_ms * 1000;\n        if (loop->timers.root) {\n            int64_t min_timeout = TIMER_ENTRY(loop->timers.root)->next_timeout - loop->cur_hrtime;\n            blocktime_us = MIN(blocktime_us, min_timeout);\n        }\n        if (loop->realtimers.root) {\n            int64_t min_timeout = TIMER_ENTRY(loop->realtimers.root)->next_timeout - hloop_now_us(loop);\n            blocktime_us = MIN(blocktime_us, min_timeout);\n        }\n        if (blocktime_us < 0) goto process_timers;\n        blocktime_ms = blocktime_us / 1000 + 1;\n        blocktime_ms = MIN(blocktime_ms, timeout_ms);\n    }\n\n    if (loop->nios) {\n        nios = hloop_process_ios(loop, blocktime_ms);\n    } else {\n        hv_msleep(blocktime_ms);\n    }\n    hloop_update_time(loop);\n    // wakeup by hloop_stop\n    if (loop->status == HLOOP_STATUS_STOP) {\n        return 0;\n    }\n\nprocess_timers:\n    if (loop->ntimers) {\n        ntimers = hloop_process_timers(loop);\n    }\n\n    int npendings = loop->npendings;\n    if (npendings == 0) {\n        if (loop->nidles) {\n            nidles= hloop_process_idles(loop);\n        }\n    }\n    int ncbs = hloop_process_pendings(loop);\n    // printd(\"blocktime=%d nios=%d/%u ntimers=%d/%u nidles=%d/%u nactives=%d npendings=%d ncbs=%d\\n\",\n    //         blocktime, nios, loop->nios, ntimers, loop->ntimers, nidles, loop->nidles,\n    //         loop->nactives, npendings, ncbs);\n    return ncbs;\n    (void)nios;\n}\n\n#ifdef DEBUG\nstatic void hloop_stat_timer_cb(htimer_t* timer) {\n    hloop_t* loop = timer->loop;\n    // hlog_set_level(LOG_LEVEL_DEBUG);\n    hlogd(\"[loop] pid=%ld tid=%ld uptime=%lluus cnt=%llu nactives=%u nios=%u ntimers=%u nidles=%u\",\n        loop->pid, loop->tid,\n        (unsigned long long)loop->cur_hrtime - loop->start_hrtime,\n        (unsigned long long)loop->loop_cnt,\n        loop->nactives, loop->nios, loop->ntimers, loop->nidles);\n}\n#endif\n\nstatic void eventfd_read_cb(hio_t* io, void* buf, int readbytes) {\n    hloop_t* loop = io->loop;\n    hevent_t* pev = NULL;\n    hevent_t ev;\n    uint64_t count = readbytes;\n#if defined(OS_UNIX) && HAVE_EVENTFD\n    assert(readbytes == sizeof(count));\n    count = *(uint64_t*)buf;\n#endif\n    for (uint64_t i = 0; i < count; ++i) {\n        hmutex_lock(&loop->custom_events_mutex);\n        if (event_queue_empty(&loop->custom_events)) {\n            goto unlock;\n        }\n        pev = event_queue_front(&loop->custom_events);\n        if (pev == NULL) {\n            goto unlock;\n        }\n        ev = *pev;\n        event_queue_pop_front(&loop->custom_events);\n        // NOTE: unlock before cb, avoid deadlock if hloop_post_event called in cb.\n        hmutex_unlock(&loop->custom_events_mutex);\n        if (ev.cb) {\n            ev.cb(&ev);\n        }\n    }\n    return;\nunlock:\n    hmutex_unlock(&loop->custom_events_mutex);\n}\n\nstatic int hloop_create_eventfds(hloop_t* loop) {\n#if defined(OS_UNIX) && HAVE_EVENTFD\n    int efd = eventfd(0, 0);\n    if (efd < 0) {\n        hloge(\"eventfd create failed!\");\n        return -1;\n    }\n    loop->eventfds[0] = loop->eventfds[1] = efd;\n#elif defined(OS_UNIX) && HAVE_PIPE\n    if (pipe(loop->eventfds) != 0) {\n        hloge(\"pipe create failed!\");\n        return -1;\n    }\n#else\n    if (Socketpair(AF_INET, SOCK_STREAM, 0, loop->eventfds) != 0) {\n        hloge(\"socketpair create failed!\");\n        return -1;\n    }\n#endif\n    hio_t* io = hread(loop, loop->eventfds[EVENTFDS_READ_INDEX], NULL, 0, eventfd_read_cb);\n    io->priority = HEVENT_HIGH_PRIORITY;\n    ++loop->intern_nevents;\n    return 0;\n}\n\nstatic void hloop_destroy_eventfds(hloop_t* loop) {\n#if defined(OS_UNIX) && HAVE_EVENTFD\n    // NOTE: eventfd has only one fd\n    SAFE_CLOSE(loop->eventfds[0]);\n#elif defined(OS_UNIX) && HAVE_PIPE\n    SAFE_CLOSE(loop->eventfds[0]);\n    SAFE_CLOSE(loop->eventfds[1]);\n#else\n    // NOTE: Avoid duplication closesocket in hio_cleanup\n    // SAFE_CLOSESOCKET(loop->eventfds[EVENTFDS_READ_INDEX]);\n    SAFE_CLOSESOCKET(loop->eventfds[EVENTFDS_WRITE_INDEX]);\n#endif\n    loop->eventfds[0] = loop->eventfds[1] = -1;\n}\n\nvoid hloop_post_event(hloop_t* loop, hevent_t* ev) {\n    if (ev->loop == NULL) {\n        ev->loop = loop;\n    }\n    if (ev->event_type == 0) {\n        ev->event_type = HEVENT_TYPE_CUSTOM;\n    }\n    if (ev->event_id == 0) {\n        ev->event_id = hloop_next_event_id();\n    }\n\n    int nwrite = 0;\n    uint64_t count = 1;\n    hmutex_lock(&loop->custom_events_mutex);\n    if (loop->eventfds[EVENTFDS_WRITE_INDEX] == -1) {\n        if (hloop_create_eventfds(loop) != 0) {\n            goto unlock;\n        }\n    }\n#if defined(OS_UNIX) && HAVE_EVENTFD\n    nwrite = write(loop->eventfds[EVENTFDS_WRITE_INDEX], &count, sizeof(count));\n#elif defined(OS_UNIX) && HAVE_PIPE\n    nwrite = write(loop->eventfds[EVENTFDS_WRITE_INDEX], \"e\", 1);\n#else\n    nwrite =  send(loop->eventfds[EVENTFDS_WRITE_INDEX], \"e\", 1, 0);\n#endif\n    if (nwrite <= 0) {\n        hloge(\"hloop_post_event failed!\");\n        goto unlock;\n    }\n    if (loop->custom_events.maxsize == 0) {\n        event_queue_init(&loop->custom_events, CUSTOM_EVENT_QUEUE_INIT_SIZE);\n    }\n    event_queue_push_back(&loop->custom_events, ev);\nunlock:\n    hmutex_unlock(&loop->custom_events_mutex);\n}\n\nstatic void hloop_init(hloop_t* loop) {\n#ifdef OS_WIN\n    WSAInit();\n#endif\n#ifdef SIGPIPE\n    // NOTE: if not ignore SIGPIPE, write twice when peer close will lead to exit process by SIGPIPE.\n    signal(SIGPIPE, SIG_IGN);\n#endif\n\n    loop->status = HLOOP_STATUS_STOP;\n    loop->pid = hv_getpid();\n    loop->tid = hv_gettid();\n\n    // idles\n    list_init(&loop->idles);\n\n    // timers\n    heap_init(&loop->timers, timers_compare);\n    heap_init(&loop->realtimers, timers_compare);\n\n    // ios\n    // NOTE: io_array_init when hio_get -> io_array_resize\n    // io_array_init(&loop->ios, IO_ARRAY_INIT_SIZE);\n\n    // readbuf\n    // NOTE: alloc readbuf when hio_use_loop_readbuf\n    // loop->readbuf.len = HLOOP_READ_BUFSIZE;\n    // HV_ALLOC(loop->readbuf.base, loop->readbuf.len);\n\n    // NOTE: iowatcher_init when hio_add -> iowatcher_add_event\n    // iowatcher_init(loop);\n\n    // custom_events\n    hmutex_init(&loop->custom_events_mutex);\n    // NOTE: hloop_create_eventfds when hloop_post_event or hloop_run\n    loop->eventfds[0] = loop->eventfds[1] = -1;\n\n    // NOTE: init start_time here, because htimer_add use it.\n    loop->start_ms = gettimeofday_ms();\n    loop->start_hrtime = loop->cur_hrtime = gethrtime_us();\n}\n\nstatic void hloop_cleanup(hloop_t* loop) {\n    // pendings\n    printd(\"cleanup pendings...\\n\");\n    for (int i = 0; i < HEVENT_PRIORITY_SIZE; ++i) {\n        loop->pendings[i] = NULL;\n    }\n\n    // ios\n    printd(\"cleanup ios...\\n\");\n    for (int i = 0; i < loop->ios.maxsize; ++i) {\n        hio_t* io = loop->ios.ptr[i];\n        if (io) {\n            hio_free(io);\n        }\n    }\n    io_array_cleanup(&loop->ios);\n\n    // idles\n    printd(\"cleanup idles...\\n\");\n    struct list_node* node = loop->idles.next;\n    hidle_t* idle;\n    while (node != &loop->idles) {\n        idle = IDLE_ENTRY(node);\n        node = node->next;\n        HV_FREE(idle);\n    }\n    list_init(&loop->idles);\n\n    // timers\n    printd(\"cleanup timers...\\n\");\n    htimer_t* timer;\n    while (loop->timers.root) {\n        timer = TIMER_ENTRY(loop->timers.root);\n        heap_dequeue(&loop->timers);\n        HV_FREE(timer);\n    }\n    heap_init(&loop->timers, NULL);\n    while (loop->realtimers.root) {\n        timer = TIMER_ENTRY(loop->realtimers.root);\n        heap_dequeue(&loop->realtimers);\n        HV_FREE(timer);\n    }\n    heap_init(&loop->realtimers, NULL);\n\n    // signals\n    printd(\"cleanup signals...\\n\");\n    for (int i = 0; i < loop->signals.maxsize; ++i) {\n        hsignal_t* sig = loop->signals.ptr[i];\n        HV_FREE(sig);\n    }\n    signal_array_cleanup(&loop->signals);\n\n    // readbuf\n    if (loop->readbuf.base && loop->readbuf.len) {\n        HV_FREE(loop->readbuf.base);\n        loop->readbuf.base = NULL;\n        loop->readbuf.len = 0;\n    }\n\n    // iowatcher\n    iowatcher_cleanup(loop);\n\n    // custom_events\n    hmutex_lock(&loop->custom_events_mutex);\n    hloop_destroy_eventfds(loop);\n    event_queue_cleanup(&loop->custom_events);\n    hmutex_unlock(&loop->custom_events_mutex);\n    hmutex_destroy(&loop->custom_events_mutex);\n}\n\nhloop_t* hloop_new(int flags) {\n    hloop_t* loop;\n    HV_ALLOC_SIZEOF(loop);\n    hloop_init(loop);\n    loop->flags |= flags;\n    hlogd(\"hloop_new tid=%ld\", loop->tid);\n    return loop;\n}\n\nvoid hloop_free(hloop_t** pp) {\n    if (pp == NULL || *pp == NULL) return;\n    hloop_t* loop = *pp;\n    if (loop->status == HLOOP_STATUS_DESTROY) return;\n    loop->status = HLOOP_STATUS_DESTROY;\n    hlogd(\"hloop_free tid=%ld\", hv_gettid());\n    hloop_cleanup(loop);\n    HV_FREE(loop);\n    *pp = NULL;\n}\n\n// while (loop->status) { hloop_process_events(loop); }\nint hloop_run(hloop_t* loop) {\n    if (loop == NULL) return -1;\n    if (loop->status == HLOOP_STATUS_RUNNING) return -2;\n\n    loop->status = HLOOP_STATUS_RUNNING;\n    loop->pid = hv_getpid();\n    loop->tid = hv_gettid();\n    hlogd(\"hloop_run tid=%ld\", loop->tid);\n\n    if (loop->intern_nevents == 0) {\n        hmutex_lock(&loop->custom_events_mutex);\n        if (loop->eventfds[EVENTFDS_WRITE_INDEX] == -1) {\n            hloop_create_eventfds(loop);\n        }\n        hmutex_unlock(&loop->custom_events_mutex);\n\n#ifdef DEBUG\n        htimer_add(loop, hloop_stat_timer_cb, HLOOP_STAT_TIMEOUT, INFINITE);\n        ++loop->intern_nevents;\n#endif\n    }\n\n    while (loop->status != HLOOP_STATUS_STOP) {\n        if (loop->status == HLOOP_STATUS_PAUSE) {\n            hv_msleep(HLOOP_PAUSE_TIME);\n            hloop_update_time(loop);\n            continue;\n        }\n        ++loop->loop_cnt;\n        if ((loop->flags & HLOOP_FLAG_QUIT_WHEN_NO_ACTIVE_EVENTS) &&\n            loop->nactives <= loop->intern_nevents) {\n            break;\n        }\n        hloop_process_events(loop, HLOOP_MAX_BLOCK_TIME);\n        if (loop->flags & HLOOP_FLAG_RUN_ONCE) {\n            break;\n        }\n    }\n\n    loop->status = HLOOP_STATUS_STOP;\n    loop->end_hrtime = gethrtime_us();\n\n    if (loop->flags & HLOOP_FLAG_AUTO_FREE) {\n        hloop_free(&loop);\n    }\n    return 0;\n}\n\nint hloop_wakeup(hloop_t* loop) {\n    hevent_t ev;\n    memset(&ev, 0, sizeof(ev));\n    hloop_post_event(loop, &ev);\n    return 0;\n}\n\nint hloop_stop(hloop_t* loop) {\n    if (loop == NULL) return -1;\n    if (loop->status == HLOOP_STATUS_STOP) return -2;\n    hlogd(\"hloop_stop tid=%ld\", hv_gettid());\n    if (hv_gettid() != loop->tid) {\n        hloop_wakeup(loop);\n    }\n    loop->status = HLOOP_STATUS_STOP;\n    return 0;\n}\n\nint hloop_pause(hloop_t* loop) {\n    if (loop->status == HLOOP_STATUS_RUNNING) {\n        loop->status = HLOOP_STATUS_PAUSE;\n    }\n    return 0;\n}\n\nint hloop_resume(hloop_t* loop) {\n    if (loop->status == HLOOP_STATUS_PAUSE) {\n        loop->status = HLOOP_STATUS_RUNNING;\n    }\n    return 0;\n}\n\nhloop_status_e hloop_status(hloop_t* loop) {\n    return loop->status;\n}\n\nvoid hloop_update_time(hloop_t* loop) {\n    loop->cur_hrtime = gethrtime_us();\n    if (hloop_now(loop) != time(NULL)) {\n        // systemtime changed, we adjust start_ms\n        loop->start_ms = gettimeofday_ms() - (loop->cur_hrtime - loop->start_hrtime) / 1000;\n    }\n}\n\nuint64_t hloop_now(hloop_t* loop) {\n    return loop->start_ms / 1000 + (loop->cur_hrtime - loop->start_hrtime) / 1000000;\n}\n\nuint64_t hloop_now_ms(hloop_t* loop) {\n    return loop->start_ms + (loop->cur_hrtime - loop->start_hrtime) / 1000;\n}\n\nuint64_t hloop_now_us(hloop_t* loop) {\n    return loop->start_ms * 1000 + (loop->cur_hrtime - loop->start_hrtime);\n}\n\nuint64_t hloop_now_hrtime(hloop_t* loop) {\n    return loop->cur_hrtime;\n}\n\nuint64_t hio_last_read_time(hio_t* io) {\n    hloop_t* loop = io->loop;\n    return loop->start_ms + (io->last_read_hrtime - loop->start_hrtime) / 1000;\n}\n\nuint64_t hio_last_write_time(hio_t* io) {\n    hloop_t* loop = io->loop;\n    return loop->start_ms + (io->last_write_hrtime - loop->start_hrtime) / 1000;\n}\n\nlong hloop_pid(hloop_t* loop) {\n    return loop->pid;\n}\n\nlong hloop_tid(hloop_t* loop) {\n    return loop->tid;\n}\n\nuint64_t hloop_count(hloop_t* loop) {\n    return loop->loop_cnt;\n}\n\nuint32_t hloop_nios(hloop_t* loop) {\n    return loop->nios;\n}\n\nuint32_t hloop_ntimers(hloop_t* loop) {\n    return loop->ntimers;\n}\n\nuint32_t hloop_nidles(hloop_t* loop) {\n    return loop->nidles;\n}\n\nuint32_t hloop_nactives(hloop_t* loop) {\n    return loop->nactives;\n}\n\nvoid  hloop_set_userdata(hloop_t* loop, void* userdata) {\n    loop->userdata = userdata;\n}\n\nvoid* hloop_userdata(hloop_t* loop) {\n    return loop->userdata;\n}\n\nstatic hloop_t* s_signal_loop = NULL;\nstatic void signal_handler(int signo) {\n    if (!s_signal_loop) return;\n    if (signo >= s_signal_loop->signals.maxsize) return;\n    hsignal_t* sig = s_signal_loop->signals.ptr[signo];\n    if (!sig) return;\n    hloop_post_event(s_signal_loop, sig);\n}\n\nhsignal_t* hsignal_add(hloop_t* loop, hsignal_cb cb, int signo) {\n    int max_signo = 64;\n#ifdef _NSIG\n    max_signo = _NSIG;\n#endif\n    if (signo <= 0 || signo >= max_signo) {\n        hloge(\"signo %d over %d!\", signo, max_signo);\n        return NULL;\n    }\n    if (loop->signals.maxsize == 0) {\n        signal_array_init(&loop->signals, max_signo);\n    }\n    hsignal_t* sig = loop->signals.ptr[signo];\n    if (sig == NULL) {\n        HV_ALLOC_SIZEOF(sig);\n        sig->loop = loop;\n        sig->event_type = HEVENT_TYPE_SIGNAL;\n        // NOTE: use event_id as signo\n        sig->event_id = signo;\n        sig->cb = cb;\n        sig->priority = HEVENT_HIGHEST_PRIORITY;\n        loop->signals.ptr[signo] = sig;\n        loop->nsignals++;\n    }\n    EVENT_ACTIVE(sig);\n    s_signal_loop = loop;\n    signal(signo, signal_handler);\n    return sig;\n}\n\nvoid hsignal_del(hsignal_t* sig) {\n    if (!sig->active) return;\n    hloop_t* loop = sig->loop;\n    int signo = (int)sig->event_id;\n    if (signo >= loop->signals.maxsize) return;\n    loop->signals.ptr[signo] = NULL;\n    loop->nsignals--;\n    EVENT_DEL(sig);\n}\n\nhidle_t* hidle_add(hloop_t* loop, hidle_cb cb, uint32_t repeat) {\n    hidle_t* idle;\n    HV_ALLOC_SIZEOF(idle);\n    idle->event_type = HEVENT_TYPE_IDLE;\n    idle->priority = HEVENT_LOWEST_PRIORITY;\n    idle->repeat = repeat;\n    list_add(&idle->node, &loop->idles);\n    EVENT_ADD(loop, idle, cb);\n    loop->nidles++;\n    return idle;\n}\n\nstatic void __hidle_del(hidle_t* idle) {\n    if (idle->destroy) return;\n    idle->destroy = 1;\n    list_del(&idle->node);\n    idle->loop->nidles--;\n}\n\nvoid hidle_del(hidle_t* idle) {\n    if (!idle->active) return;\n    __hidle_del(idle);\n    EVENT_DEL(idle);\n}\n\nhtimer_t* htimer_add(hloop_t* loop, htimer_cb cb, uint32_t timeout_ms, uint32_t repeat) {\n    if (timeout_ms == 0)   return NULL;\n    htimeout_t* timer;\n    HV_ALLOC_SIZEOF(timer);\n    timer->event_type = HEVENT_TYPE_TIMEOUT;\n    timer->priority = HEVENT_HIGHEST_PRIORITY;\n    timer->repeat = repeat;\n    timer->timeout = timeout_ms;\n    hloop_update_time(loop);\n    timer->next_timeout = loop->cur_hrtime + (uint64_t)timeout_ms * 1000;\n    // NOTE: Limit granularity to 100ms\n    if (timeout_ms >= 1000 && timeout_ms % 100 == 0) {\n        timer->next_timeout = timer->next_timeout / 100000 * 100000;\n    }\n    heap_insert(&loop->timers, &timer->node);\n    EVENT_ADD(loop, timer, cb);\n    loop->ntimers++;\n    return (htimer_t*)timer;\n}\n\nvoid htimer_reset(htimer_t* timer, uint32_t timeout_ms) {\n    if (timer->event_type != HEVENT_TYPE_TIMEOUT) {\n        return;\n    }\n    hloop_t* loop = timer->loop;\n    htimeout_t* timeout = (htimeout_t*)timer;\n    if (timer->destroy) {\n        loop->ntimers++;\n    } else {\n        heap_remove(&loop->timers, &timer->node);\n    }\n    if (timer->repeat == 0) {\n        timer->repeat = 1;\n    }\n    if (timeout_ms > 0) {\n        timeout->timeout = timeout_ms;\n    }\n    timer->next_timeout = loop->cur_hrtime + (uint64_t)timeout->timeout * 1000;\n    // NOTE: Limit granularity to 100ms\n    if (timeout->timeout >= 1000 && timeout->timeout % 100 == 0) {\n        timer->next_timeout = timer->next_timeout / 100000 * 100000;\n    }\n    heap_insert(&loop->timers, &timer->node);\n    EVENT_RESET(timer);\n}\n\nhtimer_t* htimer_add_period(hloop_t* loop, htimer_cb cb,\n                int8_t minute,  int8_t hour, int8_t day,\n                int8_t week, int8_t month, uint32_t repeat) {\n    if (minute > 59 || hour > 23 || day > 31 || week > 6 || month > 12) {\n        return NULL;\n    }\n    hperiod_t* timer;\n    HV_ALLOC_SIZEOF(timer);\n    timer->event_type = HEVENT_TYPE_PERIOD;\n    timer->priority = HEVENT_HIGH_PRIORITY;\n    timer->repeat = repeat;\n    timer->minute = minute;\n    timer->hour   = hour;\n    timer->day    = day;\n    timer->month  = month;\n    timer->week   = week;\n    timer->next_timeout = (uint64_t)cron_next_timeout(minute, hour, day, week, month) * 1000000;\n    heap_insert(&loop->realtimers, &timer->node);\n    EVENT_ADD(loop, timer, cb);\n    loop->ntimers++;\n    return (htimer_t*)timer;\n}\n\nstatic void __htimer_del(htimer_t* timer) {\n    if (timer->destroy) return;\n    if (timer->event_type == HEVENT_TYPE_TIMEOUT) {\n        heap_remove(&timer->loop->timers, &timer->node);\n    } else if (timer->event_type == HEVENT_TYPE_PERIOD) {\n        heap_remove(&timer->loop->realtimers, &timer->node);\n    }\n    timer->loop->ntimers--;\n    timer->destroy = 1;\n}\n\nvoid htimer_del(htimer_t* timer) {\n    if (!timer->active) return;\n    __htimer_del(timer);\n    EVENT_DEL(timer);\n}\n\nconst char* hio_engine() {\n#ifdef EVENT_SELECT\n    return  \"select\";\n#elif defined(EVENT_POLL)\n    return  \"poll\";\n#elif defined(EVENT_EPOLL)\n    return  \"epoll\";\n#elif defined(EVENT_KQUEUE)\n    return  \"kqueue\";\n#elif defined(EVENT_IOCP)\n    return  \"iocp\";\n#elif defined(EVENT_PORT)\n    return  \"evport\";\n#elif defined(EVENT_IO_URING)\n    return  \"io_uring\";\n#else\n    return  \"noevent\";\n#endif\n}\n\nstatic inline hio_t* __hio_get(hloop_t* loop, int fd) {\n    if (fd >= loop->ios.maxsize) {\n        int newsize = ceil2e(fd);\n        newsize = MAX(newsize, IO_ARRAY_INIT_SIZE);\n        io_array_resize(&loop->ios, newsize > fd ? newsize : 2*fd);\n    }\n    return loop->ios.ptr[fd];\n}\n\nhio_t* hio_get(hloop_t* loop, int fd) {\n    hio_t* io = __hio_get(loop, fd);\n    if (io == NULL) {\n        HV_ALLOC_SIZEOF(io);\n        hio_init(io);\n        io->event_type = HEVENT_TYPE_IO;\n        io->loop = loop;\n        io->fd = fd;\n        loop->ios.ptr[fd] = io;\n    }\n\n    if (!io->ready) {\n        hio_ready(io);\n    }\n\n    return io;\n}\n\nvoid hio_detach(hio_t* io) {\n    hloop_t* loop = io->loop;\n    int fd = io->fd;\n    assert(loop != NULL && fd < loop->ios.maxsize);\n    loop->ios.ptr[fd] = NULL;\n}\n\nvoid hio_attach(hloop_t* loop, hio_t* io) {\n    int fd = io->fd;\n    // NOTE: hio was not freed for reused when closed, but attached hio can't be reused,\n    // so we need to free it if fd exists to avoid memory leak.\n    hio_t* preio = __hio_get(loop, fd);\n    if (preio != NULL && preio != io) {\n        hio_free(preio);\n    }\n\n    io->loop = loop;\n    // NOTE: use new_loop readbuf\n    hio_use_loop_readbuf(io);\n    loop->ios.ptr[fd] = io;\n}\n\nbool hio_exists(hloop_t* loop, int fd) {\n    if (fd >= loop->ios.maxsize) {\n        return false;\n    }\n    return loop->ios.ptr[fd] != NULL;\n}\n\nint hio_add(hio_t* io, hio_cb cb, int events) {\n    printd(\"hio_add fd=%d io->events=%d events=%d\\n\", io->fd, io->events, events);\n#ifdef OS_WIN\n    // Windows iowatcher not work on stdio\n    if (io->fd < 3) return -1;\n#endif\n    hloop_t* loop = io->loop;\n    if (!io->active) {\n        EVENT_ADD(loop, io, cb);\n        loop->nios++;\n    }\n\n    if (!io->ready) {\n        hio_ready(io);\n    }\n\n    if (cb) {\n        io->cb = (hevent_cb)cb;\n    }\n\n    if (!(io->events & events)) {\n        iowatcher_add_event(loop, io->fd, events);\n        io->events |= events;\n    }\n    return 0;\n}\n\nint hio_del(hio_t* io, int events) {\n    printd(\"hio_del fd=%d io->events=%d events=%d\\n\", io->fd, io->events, events);\n#ifdef OS_WIN\n    // Windows iowatcher not work on stdio\n    if (io->fd < 3) return -1;\n#endif\n    if (!io->active) return -1;\n\n    if (io->events & events) {\n        iowatcher_del_event(io->loop, io->fd, events);\n        io->events &= ~events;\n    }\n    if (io->events == 0) {\n        io->loop->nios--;\n        // NOTE: not EVENT_DEL, avoid free\n        EVENT_INACTIVE(io);\n        EVENT_UNPENDING(io);\n    }\n    return 0;\n}\n\nstatic void hio_close_event_cb(hevent_t* ev) {\n    hio_t* io = (hio_t*)ev->userdata;\n    uint32_t id = (uintptr_t)ev->privdata;\n    if (io->id != id) return;\n    hio_close(io);\n}\n\nint hio_close_async(hio_t* io) {\n    hevent_t ev;\n    memset(&ev, 0, sizeof(ev));\n    ev.cb = hio_close_event_cb;\n    ev.userdata = io;\n    ev.privdata = (void*)(uintptr_t)io->id;\n    hloop_post_event(io->loop, &ev);\n    return 0;\n}\n\n//------------------high-level apis-------------------------------------------\nhio_t* hread(hloop_t* loop, int fd, void* buf, size_t len, hread_cb read_cb) {\n    hio_t* io = hio_get(loop, fd);\n    assert(io != NULL);\n    if (buf && len) {\n        io->readbuf.base = (char*)buf;\n        io->readbuf.len = len;\n    }\n    if (read_cb) {\n        io->read_cb = read_cb;\n    }\n    hio_read(io);\n    return io;\n}\n\nhio_t* hwrite(hloop_t* loop, int fd, const void* buf, size_t len, hwrite_cb write_cb) {\n    hio_t* io = hio_get(loop, fd);\n    assert(io != NULL);\n    if (write_cb) {\n        io->write_cb = write_cb;\n    }\n    hio_write(io, buf, len);\n    return io;\n}\n\nhio_t* haccept(hloop_t* loop, int listenfd, haccept_cb accept_cb) {\n    hio_t* io = hio_get(loop, listenfd);\n    assert(io != NULL);\n    if (accept_cb) {\n        io->accept_cb = accept_cb;\n    }\n    if (hio_accept(io) != 0) return NULL;\n    return io;\n}\n\nhio_t* hconnect (hloop_t* loop, int connfd, hconnect_cb connect_cb) {\n    hio_t* io = hio_get(loop, connfd);\n    assert(io != NULL);\n    if (connect_cb) {\n        io->connect_cb = connect_cb;\n    }\n    if (hio_connect(io) != 0) return NULL;\n    return io;\n}\n\nvoid hclose (hloop_t* loop, int fd) {\n    hio_t* io = hio_get(loop, fd);\n    assert(io != NULL);\n    hio_close(io);\n}\n\nhio_t* hrecv (hloop_t* loop, int connfd, void* buf, size_t len, hread_cb read_cb) {\n    //hio_t* io = hio_get(loop, connfd);\n    //assert(io != NULL);\n    //io->recv = 1;\n    //if (io->io_type != HIO_TYPE_SSL) {\n        //io->io_type = HIO_TYPE_TCP;\n    //}\n    return hread(loop, connfd, buf, len, read_cb);\n}\n\nhio_t* hsend (hloop_t* loop, int connfd, const void* buf, size_t len, hwrite_cb write_cb) {\n    //hio_t* io = hio_get(loop, connfd);\n    //assert(io != NULL);\n    //io->send = 1;\n    //if (io->io_type != HIO_TYPE_SSL) {\n        //io->io_type = HIO_TYPE_TCP;\n    //}\n    return hwrite(loop, connfd, buf, len, write_cb);\n}\n\nhio_t* hrecvfrom (hloop_t* loop, int sockfd, void* buf, size_t len, hread_cb read_cb) {\n    //hio_t* io = hio_get(loop, sockfd);\n    //assert(io != NULL);\n    //io->recvfrom = 1;\n    //io->io_type = HIO_TYPE_UDP;\n    return hread(loop, sockfd, buf, len, read_cb);\n}\n\nhio_t* hsendto (hloop_t* loop, int sockfd, const void* buf, size_t len, hwrite_cb write_cb) {\n    //hio_t* io = hio_get(loop, sockfd);\n    //assert(io != NULL);\n    //io->sendto = 1;\n    //io->io_type = HIO_TYPE_UDP;\n    return hwrite(loop, sockfd, buf, len, write_cb);\n}\n\n//-----------------top-level apis---------------------------------------------\nhio_t* hio_create_socket(hloop_t* loop, const char* host, int port, hio_type_e type, hio_side_e side) {\n    int sock_type = (type & HIO_TYPE_SOCK_STREAM) ? SOCK_STREAM :\n                    (type & HIO_TYPE_SOCK_DGRAM)  ? SOCK_DGRAM :\n                    (type & HIO_TYPE_SOCK_RAW)    ? SOCK_RAW : -1;\n    if (sock_type == -1) return NULL;\n    sockaddr_u addr;\n    memset(&addr, 0, sizeof(addr));\n    int ret = sockaddr_set_ipport(&addr, host, port);\n    if (ret != 0) {\n        // fprintf(stderr, \"unknown host: %s\\n\", host);\n        return NULL;\n    }\n    int sockfd = socket(addr.sa.sa_family, sock_type, 0);\n    if (sockfd < 0) {\n        perror(\"socket\");\n        return NULL;\n    }\n    hio_t* io = NULL;\n    if (side == HIO_SERVER_SIDE) {\n#ifdef OS_UNIX\n        so_reuseaddr(sockfd, 1);\n        // so_reuseport(sockfd, 1);\n#endif\n        if (addr.sa.sa_family == AF_INET6) {\n            ip_v6only(sockfd, 0);\n        }\n        if (bind(sockfd, &addr.sa, sockaddr_len(&addr)) < 0) {\n            perror(\"bind\");\n            closesocket(sockfd);\n            return NULL;\n        }\n        if (sock_type == SOCK_STREAM) {\n            if (listen(sockfd, SOMAXCONN) < 0) {\n                perror(\"listen\");\n                closesocket(sockfd);\n                return NULL;\n            }\n        }\n    }\n    io = hio_get(loop, sockfd);\n    assert(io != NULL);\n    io->io_type = type;\n    if (side == HIO_SERVER_SIDE) {\n        if (port == 0) {\n            socklen_t addrlen = sizeof(sockaddr_u);\n            getsockname(sockfd, &addr.sa, &addrlen);\n        }\n        hio_set_localaddr(io, &addr.sa, sockaddr_len(&addr));\n        io->priority = HEVENT_HIGH_PRIORITY;\n    } else {\n        hio_set_peeraddr(io, &addr.sa, sockaddr_len(&addr));\n    }\n    return io;\n}\n\nhio_t* hloop_create_tcp_server (hloop_t* loop, const char* host, int port, haccept_cb accept_cb) {\n    hio_t* io = hio_create_socket(loop, host, port, HIO_TYPE_TCP, HIO_SERVER_SIDE);\n    if (io == NULL) return NULL;\n    hio_setcb_accept(io, accept_cb);\n    if (hio_accept(io) != 0) return NULL;\n    return io;\n}\n\nhio_t* hloop_create_tcp_client (hloop_t* loop, const char* host, int port, hconnect_cb connect_cb, hclose_cb close_cb) {\n    hio_t* io = hio_create_socket(loop, host, port, HIO_TYPE_TCP, HIO_CLIENT_SIDE);\n    if (io == NULL) return NULL;\n    hio_setcb_connect(io, connect_cb);\n    hio_setcb_close(io, close_cb);\n    if (hio_connect(io) != 0) return NULL;\n    return io;\n}\n\nhio_t* hloop_create_ssl_server (hloop_t* loop, const char* host, int port, haccept_cb accept_cb) {\n    hio_t* io = hio_create_socket(loop, host, port, HIO_TYPE_SSL, HIO_SERVER_SIDE);\n    if (io == NULL) return NULL;\n    hio_setcb_accept(io, accept_cb);\n    if (hio_accept(io) != 0) return NULL;\n    return io;\n}\n\nhio_t* hloop_create_ssl_client (hloop_t* loop, const char* host, int port, hconnect_cb connect_cb, hclose_cb close_cb) {\n    hio_t* io = hio_create_socket(loop, host, port, HIO_TYPE_SSL, HIO_CLIENT_SIDE);\n    if (io == NULL) return NULL;\n    hio_setcb_connect(io, connect_cb);\n    hio_setcb_close(io, close_cb);\n    if (hio_connect(io) != 0) return NULL;\n    return io;\n}\n\nhio_t* hloop_create_udp_server(hloop_t* loop, const char* host, int port) {\n    return hio_create_socket(loop, host, port, HIO_TYPE_UDP, HIO_SERVER_SIDE);\n}\n\nhio_t* hloop_create_udp_client(hloop_t* loop, const char* host, int port) {\n    return hio_create_socket(loop, host, port, HIO_TYPE_UDP, HIO_CLIENT_SIDE);\n}\n\nint hio_create_pipe(hloop_t* loop, hio_t* pipeio[2]) {\n    int pipefd[2];\n    hio_type_e type = HIO_TYPE_PIPE;\n#if defined(OS_UNIX) && HAVE_PIPE\n    if (pipe(pipefd) != 0) {\n        hloge(\"pipe create failed!\");\n        return -1;\n    }\n#else\n    if (Socketpair(AF_INET, SOCK_STREAM, 0, pipefd) != 0) {\n        hloge(\"socketpair create failed!\");\n        return -1;\n    }\n    type = HIO_TYPE_TCP;\n#endif\n    pipeio[0] = hio_get(loop, pipefd[0]);\n    pipeio[1] = hio_get(loop, pipefd[1]);\n    pipeio[0]->io_type = type;\n    pipeio[1]->io_type = type;\n    return 0;\n}\n"
  },
  {
    "path": "event/hloop.h",
    "content": "#ifndef HV_LOOP_H_\n#define HV_LOOP_H_\n\n#include \"hexport.h\"\n#include \"hplatform.h\"\n#include \"hdef.h\"\n#include \"hssl.h\"\n\ntypedef struct hloop_s      hloop_t;\ntypedef struct hevent_s     hevent_t;\n\n// NOTE: The following structures are subclasses of hevent_t,\n// inheriting hevent_t data members and function members.\ntypedef struct hio_s        hio_t;\ntypedef struct hidle_s      hidle_t;\ntypedef struct htimer_s     htimer_t;\ntypedef struct htimeout_s   htimeout_t;\ntypedef struct hperiod_s    hperiod_t;\ntypedef struct hevent_s     hsignal_t;\n\ntypedef void (*hevent_cb)   (hevent_t* ev);\ntypedef void (*hio_cb)      (hio_t* io);\ntypedef void (*hidle_cb)    (hidle_t* idle);\ntypedef void (*htimer_cb)   (htimer_t* timer);\ntypedef void (*hsignal_cb)  (hsignal_t* sig);\n\ntypedef void (*haccept_cb)  (hio_t* io);\ntypedef void (*hconnect_cb) (hio_t* io);\ntypedef void (*hread_cb)    (hio_t* io, void* buf, int readbytes);\ntypedef void (*hwrite_cb)   (hio_t* io, const void* buf, int writebytes);\ntypedef void (*hclose_cb)   (hio_t* io);\n\ntypedef enum {\n    HLOOP_STATUS_STOP,\n    HLOOP_STATUS_RUNNING,\n    HLOOP_STATUS_PAUSE,\n    HLOOP_STATUS_DESTROY\n} hloop_status_e;\n\ntypedef enum {\n    HEVENT_TYPE_NONE    = 0,\n    HEVENT_TYPE_IO      = 0x00000001,\n    HEVENT_TYPE_TIMEOUT = 0x00000010,\n    HEVENT_TYPE_PERIOD  = 0x00000020,\n    HEVENT_TYPE_TIMER   = HEVENT_TYPE_TIMEOUT|HEVENT_TYPE_PERIOD,\n    HEVENT_TYPE_IDLE    = 0x00000100,\n    HEVENT_TYPE_SIGNAL  = 0x00000200,\n    HEVENT_TYPE_CUSTOM  = 0x00000400, // 1024\n} hevent_type_e;\n\n#define HEVENT_LOWEST_PRIORITY    (-5)\n#define HEVENT_LOW_PRIORITY       (-3)\n#define HEVENT_NORMAL_PRIORITY      0\n#define HEVENT_HIGH_PRIORITY        3\n#define HEVENT_HIGHEST_PRIORITY     5\n#define HEVENT_PRIORITY_SIZE  (HEVENT_HIGHEST_PRIORITY-HEVENT_LOWEST_PRIORITY+1)\n#define HEVENT_PRIORITY_INDEX(priority) (priority-HEVENT_LOWEST_PRIORITY)\n\n#define HEVENT_FLAGS        \\\n    unsigned    destroy :1; \\\n    unsigned    active  :1; \\\n    unsigned    pending :1;\n\n#define HEVENT_FIELDS                   \\\n    hloop_t*            loop;           \\\n    hevent_type_e       event_type;     \\\n    uint64_t            event_id;       \\\n    hevent_cb           cb;             \\\n    void*               userdata;       \\\n    void*               privdata;       \\\n    struct hevent_s*    pending_next;   \\\n    int                 priority;       \\\n    HEVENT_FLAGS\n\n// sizeof(struct hevent_s)=64 on x64\nstruct hevent_s {\n    HEVENT_FIELDS\n};\n\n#define hevent_set_id(ev, id)           ((hevent_t*)(ev))->event_id = id\n#define hevent_set_cb(ev, cb)           ((hevent_t*)(ev))->cb = cb\n#define hevent_set_priority(ev, prio)   ((hevent_t*)(ev))->priority = prio\n#define hevent_set_userdata(ev, udata)  ((hevent_t*)(ev))->userdata = (void*)udata\n\n#define hevent_loop(ev)         (((hevent_t*)(ev))->loop)\n#define hevent_type(ev)         (((hevent_t*)(ev))->event_type)\n#define hevent_id(ev)           (((hevent_t*)(ev))->event_id)\n#define hevent_cb(ev)           (((hevent_t*)(ev))->cb)\n#define hevent_priority(ev)     (((hevent_t*)(ev))->priority)\n#define hevent_userdata(ev)     (((hevent_t*)(ev))->userdata)\n\ntypedef enum {\n    HIO_TYPE_UNKNOWN    = 0,\n    HIO_TYPE_STDIN      = 0x00000001,\n    HIO_TYPE_STDOUT     = 0x00000002,\n    HIO_TYPE_STDERR     = 0x00000004,\n    HIO_TYPE_STDIO      = 0x0000000F,\n\n    HIO_TYPE_FILE       = 0x00000010,\n    HIO_TYPE_PIPE       = 0x00000020,\n\n    HIO_TYPE_IP         = 0x00000100,\n    HIO_TYPE_SOCK_RAW   = 0x00000F00,\n\n    HIO_TYPE_UDP        = 0x00001000,\n    HIO_TYPE_KCP        = 0x00002000,\n    HIO_TYPE_DTLS       = 0x00010000,\n    HIO_TYPE_SOCK_DGRAM = 0x000FF000,\n\n    HIO_TYPE_TCP        = 0x00100000,\n    HIO_TYPE_SSL        = 0x01000000,\n    HIO_TYPE_TLS        = HIO_TYPE_SSL,\n    HIO_TYPE_SOCK_STREAM= 0x0FF00000,\n\n    HIO_TYPE_SOCKET     = 0x0FFFFF00,\n} hio_type_e;\n\ntypedef enum {\n    HIO_SERVER_SIDE  = 0,\n    HIO_CLIENT_SIDE  = 1,\n} hio_side_e;\n\n#define HIO_DEFAULT_CONNECT_TIMEOUT     10000   // ms\n#define HIO_DEFAULT_CLOSE_TIMEOUT       60000   // ms\n#define HIO_DEFAULT_KEEPALIVE_TIMEOUT   75000   // ms\n#define HIO_DEFAULT_HEARTBEAT_INTERVAL  10000   // ms\n\nBEGIN_EXTERN_C\n\n// loop\n#define HLOOP_FLAG_RUN_ONCE                     0x00000001\n#define HLOOP_FLAG_AUTO_FREE                    0x00000002\n#define HLOOP_FLAG_QUIT_WHEN_NO_ACTIVE_EVENTS   0x00000004\nHV_EXPORT hloop_t* hloop_new(int flags DEFAULT(HLOOP_FLAG_AUTO_FREE));\n\n// WARN: Forbid to call hloop_free if HLOOP_FLAG_AUTO_FREE set.\nHV_EXPORT void hloop_free(hloop_t** pp);\n\nHV_EXPORT int hloop_process_events(hloop_t* loop, int timeout_ms DEFAULT(0));\n\n// NOTE: when no active events, loop will quit if HLOOP_FLAG_QUIT_WHEN_NO_ACTIVE_EVENTS set.\nHV_EXPORT int hloop_run(hloop_t* loop);\n// NOTE: hloop_stop called in loop-thread just set flag to quit in next loop,\n// if called in other thread, it will wakeup loop-thread from blocking poll system call,\n// then you should join loop thread to safely exit loop thread.\nHV_EXPORT int hloop_stop(hloop_t* loop);\nHV_EXPORT int hloop_pause(hloop_t* loop);\nHV_EXPORT int hloop_resume(hloop_t* loop);\nHV_EXPORT int hloop_wakeup(hloop_t* loop);\nHV_EXPORT hloop_status_e hloop_status(hloop_t* loop);\n\nHV_EXPORT void     hloop_update_time(hloop_t* loop);\nHV_EXPORT uint64_t hloop_now(hloop_t* loop);        // s\nHV_EXPORT uint64_t hloop_now_ms(hloop_t* loop);     // ms\nHV_EXPORT uint64_t hloop_now_us(hloop_t* loop);     // us\nHV_EXPORT uint64_t hloop_now_hrtime(hloop_t* loop); // us\n\n// export some hloop's members\n// @return pid of hloop_run\nHV_EXPORT long hloop_pid(hloop_t* loop);\n// @return tid of hloop_run\nHV_EXPORT long hloop_tid(hloop_t* loop);\n// @return count of loop\nHV_EXPORT uint64_t hloop_count(hloop_t* loop);\n// @return number of ios\nHV_EXPORT uint32_t hloop_nios(hloop_t* loop);\n// @return number of timers\nHV_EXPORT uint32_t hloop_ntimers(hloop_t* loop);\n// @return number of idles\nHV_EXPORT uint32_t hloop_nidles(hloop_t* loop);\n// @return number of active events\nHV_EXPORT uint32_t hloop_nactives(hloop_t* loop);\n\n// userdata\nHV_EXPORT void  hloop_set_userdata(hloop_t* loop, void* userdata);\nHV_EXPORT void* hloop_userdata(hloop_t* loop);\n\n// custom_event\n/*\n * hevent_t ev;\n * memset(&ev, 0, sizeof(hevent_t));\n * ev.event_type = (hevent_type_e)(HEVENT_TYPE_CUSTOM + 1);\n * ev.cb = custom_event_cb;\n * ev.userdata = userdata;\n * hloop_post_event(loop, &ev);\n */\n// NOTE: hloop_post_event is thread-safe, used to post event from other thread to loop thread.\nHV_EXPORT void hloop_post_event(hloop_t* loop, hevent_t* ev);\n\n// signal\nHV_EXPORT hsignal_t* hsignal_add(hloop_t* loop, hsignal_cb cb, int signo);\nHV_EXPORT void       hsignal_del(hsignal_t* sig);\n\n// idle\nHV_EXPORT hidle_t* hidle_add(hloop_t* loop, hidle_cb cb, uint32_t repeat DEFAULT(INFINITE));\nHV_EXPORT void     hidle_del(hidle_t* idle);\n\n// timer\nHV_EXPORT htimer_t* htimer_add(hloop_t* loop, htimer_cb cb, uint32_t timeout_ms, uint32_t repeat DEFAULT(INFINITE));\n/*\n * minute   hour    day     week    month       cb\n * 0~59     0~23    1~31    0~6     1~12\n *  -1      -1      -1      -1      -1          cron.minutely\n *  30      -1      -1      -1      -1          cron.hourly\n *  30      1       -1      -1      -1          cron.daily\n *  30      1       15      -1      -1          cron.monthly\n *  30      1       -1       5      -1          cron.weekly\n *  30      1        1      -1      10          cron.yearly\n */\nHV_EXPORT htimer_t* htimer_add_period(hloop_t* loop, htimer_cb cb,\n                        int8_t minute DEFAULT(0),  int8_t hour  DEFAULT(-1), int8_t day DEFAULT(-1),\n                        int8_t week   DEFAULT(-1), int8_t month DEFAULT(-1), uint32_t repeat DEFAULT(INFINITE));\n\nHV_EXPORT void htimer_del(htimer_t* timer);\nHV_EXPORT void htimer_reset(htimer_t* timer, uint32_t timeout_ms DEFAULT(0));\n\n// io\n//-----------------------low-level apis---------------------------------------\n#define HV_READ  0x0001\n#define HV_WRITE 0x0004\n#define HV_RDWR  (HV_READ|HV_WRITE)\n/*\nconst char* hio_engine() {\n#ifdef EVENT_SELECT\n    return  \"select\";\n#elif defined(EVENT_POLL)\n    return  \"poll\";\n#elif defined(EVENT_EPOLL)\n    return  \"epoll\";\n#elif defined(EVENT_KQUEUE)\n    return  \"kqueue\";\n#elif defined(EVENT_IOCP)\n    return  \"iocp\";\n#elif defined(EVENT_PORT)\n    return  \"evport\";\n#elif defined(EVENT_IO_URING)\n    return  \"io_uring\";\n#else\n    return  \"noevent\";\n#endif\n}\n*/\nHV_EXPORT const char* hio_engine();\n\nHV_EXPORT hio_t* hio_get(hloop_t* loop, int fd);\nHV_EXPORT int    hio_add(hio_t* io, hio_cb cb, int events DEFAULT(HV_READ));\nHV_EXPORT int    hio_del(hio_t* io, int events DEFAULT(HV_RDWR));\n\n// NOTE: io detach from old loop and attach to new loop\n/* @see examples/multi-thread/one-acceptor-multi-workers.c\nvoid new_conn_event(hevent_t* ev) {\n    hloop_t* loop = ev->loop;\n    hio_t* io = (hio_t*)hevent_userdata(ev);\n    hio_attach(loop, io);\n}\n\nvoid on_accpet(hio_t* io) {\n    hio_detach(io);\n\n    hloop_t* worker_loop = get_one_loop();\n    hevent_t ev;\n    memset(&ev, 0, sizeof(ev));\n    ev.loop = worker_loop;\n    ev.cb = new_conn_event;\n    ev.userdata = io;\n    hloop_post_event(worker_loop, &ev);\n}\n */\nHV_EXPORT void hio_detach(/*hloop_t* loop,*/ hio_t* io);\nHV_EXPORT void hio_attach(hloop_t* loop, hio_t* io);\nHV_EXPORT bool hio_exists(hloop_t* loop, int fd);\n\n// hio_t fields\n// NOTE: fd cannot be used as unique identifier, so we provide an id.\nHV_EXPORT uint32_t hio_id (hio_t* io);\nHV_EXPORT int hio_fd      (hio_t* io);\nHV_EXPORT int hio_error   (hio_t* io);\nHV_EXPORT int hio_events  (hio_t* io);\nHV_EXPORT int hio_revents (hio_t* io);\nHV_EXPORT hio_type_e       hio_type     (hio_t* io);\nHV_EXPORT struct sockaddr* hio_localaddr(hio_t* io);\nHV_EXPORT struct sockaddr* hio_peeraddr (hio_t* io);\nHV_EXPORT void hio_set_context(hio_t* io, void* ctx);\nHV_EXPORT void* hio_context(hio_t* io);\nHV_EXPORT bool hio_is_opened(hio_t* io);\nHV_EXPORT bool hio_is_connected(hio_t* io);\nHV_EXPORT bool hio_is_closed(hio_t* io);\n\n// iobuf\n// #include \"hbuf.h\"\ntypedef struct fifo_buf_s hio_readbuf_t;\n// NOTE: One loop per thread, one readbuf per loop.\n// But you can pass in your own readbuf instead of the default readbuf to avoid memcopy.\nHV_EXPORT void hio_set_readbuf(hio_t* io, void* buf, size_t len);\nHV_EXPORT hio_readbuf_t* hio_get_readbuf(hio_t* io);\nHV_EXPORT void hio_set_max_read_bufsize (hio_t* io, uint32_t size);\nHV_EXPORT void hio_set_max_write_bufsize(hio_t* io, uint32_t size);\n// NOTE: hio_write is non-blocking, so there is a write queue inside hio_t to cache unwritten data and wait for writable.\n// @return current buffer size of write queue.\nHV_EXPORT size_t   hio_write_bufsize(hio_t* io);\n#define hio_write_is_complete(io) (hio_write_bufsize(io) == 0)\n\nHV_EXPORT uint64_t hio_last_read_time(hio_t* io);   // ms\nHV_EXPORT uint64_t hio_last_write_time(hio_t* io);  // ms\n\n// set callbacks\nHV_EXPORT void hio_setcb_accept   (hio_t* io, haccept_cb  accept_cb);\nHV_EXPORT void hio_setcb_connect  (hio_t* io, hconnect_cb connect_cb);\nHV_EXPORT void hio_setcb_read     (hio_t* io, hread_cb    read_cb);\nHV_EXPORT void hio_setcb_write    (hio_t* io, hwrite_cb   write_cb);\nHV_EXPORT void hio_setcb_close    (hio_t* io, hclose_cb   close_cb);\n// get callbacks\nHV_EXPORT haccept_cb  hio_getcb_accept(hio_t* io);\nHV_EXPORT hconnect_cb hio_getcb_connect(hio_t* io);\nHV_EXPORT hread_cb    hio_getcb_read(hio_t* io);\nHV_EXPORT hwrite_cb   hio_getcb_write(hio_t* io);\nHV_EXPORT hclose_cb   hio_getcb_close(hio_t* io);\n\n// Enable SSL/TLS is so easy :)\nHV_EXPORT int  hio_enable_ssl(hio_t* io);\nHV_EXPORT bool hio_is_ssl(hio_t* io);\nHV_EXPORT int  hio_set_ssl    (hio_t* io, hssl_t ssl);\nHV_EXPORT int  hio_set_ssl_ctx(hio_t* io, hssl_ctx_t ssl_ctx);\n// hssl_ctx_new(opt) -> hio_set_ssl_ctx\nHV_EXPORT int  hio_new_ssl_ctx(hio_t* io, hssl_ctx_opt_t* opt);\nHV_EXPORT hssl_t     hio_get_ssl(hio_t* io);\nHV_EXPORT hssl_ctx_t hio_get_ssl_ctx(hio_t* io);\n// for hssl_set_sni_hostname\nHV_EXPORT int         hio_set_hostname(hio_t* io, const char* hostname);\nHV_EXPORT const char* hio_get_hostname(hio_t* io);\n\n// connect timeout => hclose_cb\nHV_EXPORT void hio_set_connect_timeout(hio_t* io, int timeout_ms DEFAULT(HIO_DEFAULT_CONNECT_TIMEOUT));\n// close timeout => hclose_cb\nHV_EXPORT void hio_set_close_timeout(hio_t* io, int timeout_ms DEFAULT(HIO_DEFAULT_CLOSE_TIMEOUT));\n// read timeout => hclose_cb\nHV_EXPORT void hio_set_read_timeout(hio_t* io, int timeout_ms);\n// write timeout => hclose_cb\nHV_EXPORT void hio_set_write_timeout(hio_t* io, int timeout_ms);\n// keepalive timeout => hclose_cb\nHV_EXPORT void hio_set_keepalive_timeout(hio_t* io, int timeout_ms DEFAULT(HIO_DEFAULT_KEEPALIVE_TIMEOUT));\n/*\nvoid send_heartbeat(hio_t* io) {\n    static char buf[] = \"PING\\r\\n\";\n    hio_write(io, buf, 6);\n}\nhio_set_heartbeat(io, 3000, send_heartbeat);\n*/\ntypedef void (*hio_send_heartbeat_fn)(hio_t* io);\n// heartbeat interval => hio_send_heartbeat_fn\nHV_EXPORT void hio_set_heartbeat(hio_t* io, int interval_ms, hio_send_heartbeat_fn fn);\n\n// Nonblocking, poll IO events in the loop to call corresponding callback.\n// hio_add(io, HV_READ) => accept => haccept_cb\nHV_EXPORT int hio_accept (hio_t* io);\n\n// connect => hio_add(io, HV_WRITE) => hconnect_cb\nHV_EXPORT int hio_connect(hio_t* io);\n\n// hio_add(io, HV_READ) => read => hread_cb\nHV_EXPORT int hio_read   (hio_t* io);\n#define hio_read_start(io) hio_read(io)\n#define hio_read_stop(io)  hio_del(io, HV_READ)\n\n// hio_read_start => hread_cb => hio_read_stop\nHV_EXPORT int hio_read_once (hio_t* io);\n// hio_read_once => hread_cb(len)\nHV_EXPORT int hio_read_until_length(hio_t* io, unsigned int len);\n// hio_read_once => hread_cb(...delim)\nHV_EXPORT int hio_read_until_delim (hio_t* io, unsigned char delim);\nHV_EXPORT int hio_read_remain(hio_t* io);\n// @see examples/tinyhttpd.c examples/tinyproxyd.c\n#define hio_readline(io)        hio_read_until_delim(io, '\\n')\n#define hio_readstring(io)      hio_read_until_delim(io, '\\0')\n#define hio_readbytes(io, len)  hio_read_until_length(io, len)\n#define hio_read_until(io, len) hio_read_until_length(io, len)\n\n// NOTE: hio_write is thread-safe, locked by recursive_mutex, allow to be called by other threads.\n// hio_try_write => hio_add(io, HV_WRITE) => write => hwrite_cb\nHV_EXPORT int hio_write  (hio_t* io, const void* buf, size_t len);\nHV_EXPORT int hio_sendto (hio_t* io, const void* buf, size_t len, struct sockaddr* addr);\n\n// NOTE: hio_close is thread-safe, hio_close_async will be called actually in other thread.\n// hio_del(io, HV_RDWR) => close => hclose_cb\nHV_EXPORT int hio_close  (hio_t* io);\n// NOTE: hloop_post_event(hio_close_event)\nHV_EXPORT int hio_close_async(hio_t* io);\n\n//------------------high-level apis-------------------------------------------\n// hio_get -> hio_set_readbuf -> hio_setcb_read -> hio_read\nHV_EXPORT hio_t* hread    (hloop_t* loop, int fd, void* buf, size_t len, hread_cb read_cb);\n// hio_get -> hio_setcb_write -> hio_write\nHV_EXPORT hio_t* hwrite   (hloop_t* loop, int fd, const void* buf, size_t len, hwrite_cb write_cb DEFAULT(NULL));\n// hio_get -> hio_close\nHV_EXPORT void   hclose   (hloop_t* loop, int fd);\n\n// tcp\n// hio_get -> hio_setcb_accept -> hio_accept\nHV_EXPORT hio_t* haccept  (hloop_t* loop, int listenfd, haccept_cb accept_cb);\n// hio_get -> hio_setcb_connect -> hio_connect\nHV_EXPORT hio_t* hconnect (hloop_t* loop, int connfd,   hconnect_cb connect_cb);\n// hio_get -> hio_set_readbuf -> hio_setcb_read -> hio_read\nHV_EXPORT hio_t* hrecv    (hloop_t* loop, int connfd, void* buf, size_t len, hread_cb read_cb);\n// hio_get -> hio_setcb_write -> hio_write\nHV_EXPORT hio_t* hsend    (hloop_t* loop, int connfd, const void* buf, size_t len, hwrite_cb write_cb DEFAULT(NULL));\n\n// udp\nHV_EXPORT void hio_set_type(hio_t* io, hio_type_e type);\nHV_EXPORT void hio_set_localaddr(hio_t* io, struct sockaddr* addr, int addrlen);\nHV_EXPORT void hio_set_peeraddr (hio_t* io, struct sockaddr* addr, int addrlen);\n// NOTE: must call hio_set_peeraddr before hrecvfrom/hsendto\n// hio_get -> hio_set_readbuf -> hio_setcb_read -> hio_read\nHV_EXPORT hio_t* hrecvfrom (hloop_t* loop, int sockfd, void* buf, size_t len, hread_cb read_cb);\n// hio_get -> hio_setcb_write -> hio_write\nHV_EXPORT hio_t* hsendto   (hloop_t* loop, int sockfd, const void* buf, size_t len, hwrite_cb write_cb DEFAULT(NULL));\n\n//-----------------top-level apis---------------------------------------------\n// @hio_create_socket: socket -> bind -> listen\n// sockaddr_set_ipport -> socket -> hio_get(loop, sockfd) ->\n// side == HIO_SERVER_SIDE ? bind ->\n// type & HIO_TYPE_SOCK_STREAM ? listen ->\nHV_EXPORT hio_t* hio_create_socket(hloop_t* loop, const char* host, int port,\n                            hio_type_e type DEFAULT(HIO_TYPE_TCP),\n                            hio_side_e side DEFAULT(HIO_SERVER_SIDE));\n\n// @tcp_server: hio_create_socket(loop, host, port, HIO_TYPE_TCP, HIO_SERVER_SIDE) -> hio_setcb_accept -> hio_accept\n// @see examples/tcp_echo_server.c\nHV_EXPORT hio_t* hloop_create_tcp_server (hloop_t* loop, const char* host, int port, haccept_cb accept_cb);\n\n// @tcp_client: hio_create_socket(loop, host, port, HIO_TYPE_TCP, HIO_CLIENT_SIDE) -> hio_setcb_connect -> hio_setcb_close -> hio_connect\n// @see examples/nc.c\nHV_EXPORT hio_t* hloop_create_tcp_client (hloop_t* loop, const char* host, int port, hconnect_cb connect_cb, hclose_cb close_cb);\n\n// @ssl_server: hio_create_socket(loop, host, port, HIO_TYPE_SSL, HIO_SERVER_SIDE) -> hio_setcb_accept -> hio_accept\n// @see examples/tcp_echo_server.c => #define TEST_SSL 1\nHV_EXPORT hio_t* hloop_create_ssl_server (hloop_t* loop, const char* host, int port, haccept_cb accept_cb);\n\n// @ssl_client: hio_create_socket(loop, host, port, HIO_TYPE_SSL, HIO_CLIENT_SIDE) -> hio_setcb_connect -> hio_setcb_close -> hio_connect\n// @see examples/nc.c => #define TEST_SSL 1\nHV_EXPORT hio_t* hloop_create_ssl_client (hloop_t* loop, const char* host, int port, hconnect_cb connect_cb, hclose_cb close_cb);\n\n// @udp_server: hio_create_socket(loop, host, port, HIO_TYPE_UDP, HIO_SERVER_SIDE)\n// @see examples/udp_echo_server.c\nHV_EXPORT hio_t* hloop_create_udp_server (hloop_t* loop, const char* host, int port);\n\n// @udp_server: hio_create_socket(loop, host, port, HIO_TYPE_UDP, HIO_CLIENT_SIDE)\n// @see examples/nc.c\nHV_EXPORT hio_t* hloop_create_udp_client (hloop_t* loop, const char* host, int port);\n\n//-----------------pipe---------------------------------------------\n// @see examples/pipe_test.c\nHV_EXPORT int hio_create_pipe(hloop_t* loop, hio_t* pipeio[2]);\n\n//-----------------upstream---------------------------------------------\n// hio_read(io)\n// hio_read(io->upstream_io)\nHV_EXPORT void   hio_read_upstream(hio_t* io);\n// on_write(io) -> hio_write_is_complete(io) -> hio_read(io->upstream_io)\nHV_EXPORT void   hio_read_upstream_on_write_complete(hio_t* io, const void* buf, int writebytes);\n// hio_write(io->upstream_io, buf, bytes)\nHV_EXPORT void   hio_write_upstream(hio_t* io, void* buf, int bytes);\n// hio_close(io->upstream_io)\nHV_EXPORT void   hio_close_upstream(hio_t* io);\n\n// io1->upstream_io = io2;\n// io2->upstream_io = io1;\n// @see examples/socks5_proxy_server.c\nHV_EXPORT void   hio_setup_upstream(hio_t* io1, hio_t* io2);\n\n// @return io->upstream_io\nHV_EXPORT hio_t* hio_get_upstream(hio_t* io);\n\n// @tcp_upstream: hio_create_socket -> hio_setup_upstream -> hio_connect -> on_connect -> hio_read_upstream\n// @return upstream_io\n// @see examples/tcp_proxy_server.c\nHV_EXPORT hio_t* hio_setup_tcp_upstream(hio_t* io, const char* host, int port, int ssl DEFAULT(0));\n#define hio_setup_ssl_upstream(io, host, port) hio_setup_tcp_upstream(io, host, port, 1)\n\n// @udp_upstream: hio_create_socket -> hio_setup_upstream -> hio_read_upstream\n// @return upstream_io\n// @see examples/udp_proxy_server.c\nHV_EXPORT hio_t* hio_setup_udp_upstream(hio_t* io, const char* host, int port);\n\n//-----------------unpack---------------------------------------------\ntypedef enum {\n    UNPACK_MODE_NONE        = 0,\n    UNPACK_BY_FIXED_LENGTH  = 1,    // Not recommended\n    UNPACK_BY_DELIMITER     = 2,    // Suitable for text protocol\n    UNPACK_BY_LENGTH_FIELD  = 3,    // Suitable for binary protocol\n} unpack_mode_e;\n\n#define DEFAULT_PACKAGE_MAX_LENGTH  (1 << 21)   // 2M\n\n// UNPACK_BY_DELIMITER\n#define PACKAGE_MAX_DELIMITER_BYTES 8\n\n// UNPACK_BY_LENGTH_FIELD\ntypedef enum {\n    ENCODE_BY_VARINT        = 17,               // 1 MSB + 7 bits\n    ENCODE_BY_LITTEL_ENDIAN = LITTLE_ENDIAN,    // 1234\n    ENCODE_BY_BIG_ENDIAN    = BIG_ENDIAN,       // 4321\n    ENCODE_BY_ASN1          = 80,               // asn1 decode int\n} unpack_coding_e;\n\ntypedef struct unpack_setting_s {\n    unpack_mode_e   mode;\n    unsigned int    package_max_length;\n    union {\n        // UNPACK_BY_FIXED_LENGTH\n        struct {\n            unsigned int    fixed_length;\n        };\n        // UNPACK_BY_DELIMITER\n        struct {\n            unsigned char   delimiter[PACKAGE_MAX_DELIMITER_BYTES];\n            unsigned short  delimiter_bytes;\n        };\n        /*\n         * UNPACK_BY_LENGTH_FIELD\n         *\n         * package_len = head_len + body_len + length_adjustment\n         *\n         * if (length_field_coding == ENCODE_BY_VARINT || length_field_coding == ENCODE_BY_ASN1) head_len = body_offset + varint_bytes - length_field_bytes;\n         * else head_len = body_offset;\n         *\n         * length_field stores body length, exclude head length,\n         * if length_field = head_len + body_len, then length_adjustment should be set to -head_len.\n         *\n         */\n        struct {\n            unsigned short  body_offset; // Equal to head length usually\n            unsigned short  length_field_offset;\n            unsigned short  length_field_bytes;\n                     short  length_adjustment;\n            unpack_coding_e length_field_coding;\n        };\n    };\n#ifdef __cplusplus\n    unpack_setting_s() {\n        // Recommended setting:\n        // head = flags:1byte + length:4bytes = 5bytes\n        mode = UNPACK_BY_LENGTH_FIELD;\n        package_max_length = DEFAULT_PACKAGE_MAX_LENGTH;\n        fixed_length = 0;\n        delimiter_bytes = 0;\n        body_offset = 5;\n        length_field_offset = 1;\n        length_field_bytes = 4;\n        length_field_coding = ENCODE_BY_BIG_ENDIAN;\n        length_adjustment = 0;\n    }\n#endif\n} unpack_setting_t;\n\n/*\n * @see examples/jsonrpc examples/protorpc\n *\n * NOTE: unpack_setting_t of multiple IOs of the same function also are same,\n *       so only the pointer of unpack_setting_t is stored in hio_t,\n *       the life time of unpack_setting_t shoud be guaranteed by caller.\n */\nHV_EXPORT void hio_set_unpack(hio_t* io, unpack_setting_t* setting);\nHV_EXPORT void hio_unset_unpack(hio_t* io);\n\n// unpack examples\n/*\nunpack_setting_t ftp_unpack_setting;\nmemset(&ftp_unpack_setting, 0, sizeof(unpack_setting_t));\nftp_unpack_setting.package_max_length = DEFAULT_PACKAGE_MAX_LENGTH;\nftp_unpack_setting.mode = UNPACK_BY_DELIMITER;\nftp_unpack_setting.delimiter[0] = '\\r';\nftp_unpack_setting.delimiter[1] = '\\n';\nftp_unpack_setting.delimiter_bytes = 2;\n\nunpack_setting_t mqtt_unpack_setting = {\n    .mode = UNPACK_BY_LENGTH_FIELD,\n    .package_max_length = DEFAULT_PACKAGE_MAX_LENGTH,\n    .body_offset = 2,\n    .length_field_offset = 1,\n    .length_field_bytes = 1,\n    .length_field_coding = ENCODE_BY_VARINT,\n};\n\nunpack_setting_t grpc_unpack_setting = {\n    .mode = UNPACK_BY_LENGTH_FIELD,\n    .package_max_length = DEFAULT_PACKAGE_MAX_LENGTH,\n    .body_offset = 5,\n    .length_field_offset = 1,\n    .length_field_bytes = 4,\n    .length_field_coding = ENCODE_BY_BIG_ENDIAN,\n};\n*/\n\n//-----------------reconnect----------------------------------------\n#define DEFAULT_RECONNECT_MIN_DELAY     1000    // ms\n#define DEFAULT_RECONNECT_MAX_DELAY     60000   // ms\n#define DEFAULT_RECONNECT_DELAY_POLICY  2       // exponential\n#define DEFAULT_RECONNECT_MAX_RETRY_CNT INFINITE\ntypedef struct reconn_setting_s {\n    uint32_t min_delay;  // ms\n    uint32_t max_delay;  // ms\n    uint32_t cur_delay;  // ms\n    /*\n     * @delay_policy\n     * 0: fixed\n     * min_delay=3s => 3,3,3...\n     * 1: linear\n     * min_delay=3s max_delay=10s => 3,6,9,10,10...\n     * other: exponential\n     * min_delay=3s max_delay=60s delay_policy=2 => 3,6,12,24,48,60,60...\n     */\n    uint32_t delay_policy;\n    uint32_t max_retry_cnt;\n    uint32_t cur_retry_cnt;\n\n#ifdef __cplusplus\n    reconn_setting_s() {\n        min_delay = DEFAULT_RECONNECT_MIN_DELAY;\n        max_delay = DEFAULT_RECONNECT_MAX_DELAY;\n        cur_delay = 0;\n        // 1,2,4,8,16,32,60,60...\n        delay_policy = DEFAULT_RECONNECT_DELAY_POLICY;\n        max_retry_cnt = DEFAULT_RECONNECT_MAX_RETRY_CNT;\n        cur_retry_cnt = 0;\n    }\n#endif\n} reconn_setting_t;\n\nHV_INLINE void reconn_setting_init(reconn_setting_t* reconn) {\n    reconn->min_delay = DEFAULT_RECONNECT_MIN_DELAY;\n    reconn->max_delay = DEFAULT_RECONNECT_MAX_DELAY;\n    reconn->cur_delay = 0;\n    // 1,2,4,8,16,32,60,60...\n    reconn->delay_policy = DEFAULT_RECONNECT_DELAY_POLICY;\n    reconn->max_retry_cnt = DEFAULT_RECONNECT_MAX_RETRY_CNT;\n    reconn->cur_retry_cnt = 0;\n}\n\nHV_INLINE void reconn_setting_reset(reconn_setting_t* reconn) {\n    reconn->cur_delay = 0;\n    reconn->cur_retry_cnt = 0;\n}\n\nHV_INLINE bool reconn_setting_can_retry(reconn_setting_t* reconn) {\n    ++reconn->cur_retry_cnt;\n    return reconn->max_retry_cnt == INFINITE ||\n           reconn->cur_retry_cnt <= reconn->max_retry_cnt;\n}\n\nHV_INLINE uint32_t reconn_setting_calc_delay(reconn_setting_t* reconn) {\n    if (reconn->delay_policy == 0) {\n        // fixed\n        reconn->cur_delay = reconn->min_delay;\n    } else if (reconn->delay_policy == 1) {\n        // linear\n        reconn->cur_delay += reconn->min_delay;\n    } else {\n        // exponential\n        reconn->cur_delay *= reconn->delay_policy;\n    }\n    reconn->cur_delay = MAX(reconn->cur_delay, reconn->min_delay);\n    reconn->cur_delay = MIN(reconn->cur_delay, reconn->max_delay);\n    return reconn->cur_delay;\n}\n\n//-----------------LoadBalance-------------------------------------\ntypedef enum {\n    LB_RoundRobin,\n    LB_Random,\n    LB_LeastConnections,\n    LB_IpHash,\n    LB_UrlHash,\n} load_balance_e;\n\n//-----------------rudp---------------------------------------------\n#if WITH_KCP\n#define WITH_RUDP 1\n#endif\n\n#if WITH_RUDP\n// NOTE: hio_close_rudp is thread-safe.\nHV_EXPORT int hio_close_rudp(hio_t* io, struct sockaddr* peeraddr DEFAULT(NULL));\n#endif\n\n#if WITH_KCP\ntypedef struct kcp_setting_s {\n    // ikcp_create(conv, ...)\n    unsigned int conv;\n    // ikcp_nodelay(kcp, nodelay, interval, fastresend, nocwnd)\n    int nodelay;\n    int interval;\n    int fastresend;\n    int nocwnd;\n    // ikcp_wndsize(kcp, sndwnd, rcvwnd)\n    int sndwnd;\n    int rcvwnd;\n    // ikcp_setmtu(kcp, mtu)\n    int mtu;\n    // ikcp_update\n    int update_interval;\n    // bufsize for ikcp_recv\n    size_t rcv_bufsize;\n\n#ifdef __cplusplus\n    kcp_setting_s() {\n        conv = 0x11223344;\n        // normal mode\n        nodelay = 0;\n        interval = 40;\n        fastresend = 0;\n        nocwnd = 0;\n        // fast mode\n        // nodelay = 1;\n        // interval = 10;\n        // fastresend = 2;\n        // nocwnd = 1;\n\n        sndwnd = 0;\n        rcvwnd = 0;\n        mtu = 1400;\n        update_interval = 10; // ms\n        rcv_bufsize = 0;\n    }\n#endif\n} kcp_setting_t;\n\nHV_INLINE void kcp_setting_init_with_normal_mode(kcp_setting_t* setting) {\n    memset(setting, 0, sizeof(kcp_setting_t));\n    setting->nodelay = 0;\n    setting->interval = 40;\n    setting->fastresend = 0;\n    setting->nocwnd = 0;\n}\n\nHV_INLINE void kcp_setting_init_with_fast_mode(kcp_setting_t* setting) {\n    memset(setting, 0, sizeof(kcp_setting_t));\n    setting->nodelay = 0;\n    setting->interval = 30;\n    setting->fastresend = 2;\n    setting->nocwnd = 1;\n}\n\nHV_INLINE void kcp_setting_init_with_fast2_mode(kcp_setting_t* setting) {\n    memset(setting, 0, sizeof(kcp_setting_t));\n    setting->nodelay = 1;\n    setting->interval = 20;\n    setting->fastresend = 2;\n    setting->nocwnd = 1;\n}\n\nHV_INLINE void kcp_setting_init_with_fast3_mode(kcp_setting_t* setting) {\n    memset(setting, 0, sizeof(kcp_setting_t));\n    setting->nodelay = 1;\n    setting->interval = 10;\n    setting->fastresend = 2;\n    setting->nocwnd = 1;\n}\n\n// @see examples/udp_echo_server.c => #define TEST_KCP 1\nHV_EXPORT int hio_set_kcp(hio_t* io, kcp_setting_t* setting DEFAULT(NULL));\n#endif\n\nEND_EXTERN_C\n\n#endif // HV_LOOP_H_\n"
  },
  {
    "path": "event/io_uring.c",
    "content": "#include \"iowatcher.h\"\n\n#ifdef EVENT_IO_URING\n#include \"hplatform.h\"\n#include \"hdef.h\"\n#include \"hevent.h\"\n\n#include <liburing.h>\n#include <poll.h>\n\n#define IO_URING_ENTRIES    1024\n#define IO_URING_CANCEL_TAG ((void*)(uintptr_t)-1)\n\ntypedef struct io_uring_ctx_s {\n    struct io_uring ring;\n    int             nfds;\n} io_uring_ctx_t;\n\nint iowatcher_init(hloop_t* loop) {\n    if (loop->iowatcher) return 0;\n    io_uring_ctx_t* ctx;\n    HV_ALLOC_SIZEOF(ctx);\n    int ret = io_uring_queue_init(IO_URING_ENTRIES, &ctx->ring, 0);\n    if (ret < 0) {\n        HV_FREE(ctx);\n        return ret;\n    }\n    ctx->nfds = 0;\n    loop->iowatcher = ctx;\n    return 0;\n}\n\nint iowatcher_cleanup(hloop_t* loop) {\n    if (loop->iowatcher == NULL) return 0;\n    io_uring_ctx_t* ctx = (io_uring_ctx_t*)loop->iowatcher;\n    io_uring_queue_exit(&ctx->ring);\n    HV_FREE(loop->iowatcher);\n    return 0;\n}\n\nstatic struct io_uring_sqe* io_uring_get_sqe_safe(struct io_uring* ring) {\n    struct io_uring_sqe* sqe = io_uring_get_sqe(ring);\n    if (sqe == NULL) {\n        // SQ is full, flush pending submissions and retry\n        io_uring_submit(ring);\n        sqe = io_uring_get_sqe(ring);\n    }\n    return sqe;\n}\n\nint iowatcher_add_event(hloop_t* loop, int fd, int events) {\n    if (loop->iowatcher == NULL) {\n        int ret = iowatcher_init(loop);\n        if (ret < 0) {\n            return ret;\n        }\n    }\n    io_uring_ctx_t* ctx = (io_uring_ctx_t*)loop->iowatcher;\n    hio_t* io = loop->ios.ptr[fd];\n\n    unsigned poll_mask = 0;\n    // pre events\n    if (io->events & HV_READ) {\n        poll_mask |= POLLIN;\n    }\n    if (io->events & HV_WRITE) {\n        poll_mask |= POLLOUT;\n    }\n    // now events\n    if (events & HV_READ) {\n        poll_mask |= POLLIN;\n    }\n    if (events & HV_WRITE) {\n        poll_mask |= POLLOUT;\n    }\n\n    struct io_uring_sqe* sqe;\n    if (io->events != 0) {\n        // Cancel the existing poll request first\n        sqe = io_uring_get_sqe_safe(&ctx->ring);\n        if (sqe == NULL) return -1;\n        io_uring_prep_poll_remove(sqe, (uint64_t)fd);\n        io_uring_sqe_set_data(sqe, IO_URING_CANCEL_TAG);\n    } else {\n        ctx->nfds++;\n    }\n\n    // Add poll for the combined events\n    sqe = io_uring_get_sqe_safe(&ctx->ring);\n    if (sqe == NULL) return -1;\n    io_uring_prep_poll_add(sqe, fd, poll_mask);\n    io_uring_sqe_set_data(sqe, (void*)(uintptr_t)fd);\n\n    io_uring_submit(&ctx->ring);\n    return 0;\n}\n\nint iowatcher_del_event(hloop_t* loop, int fd, int events) {\n    io_uring_ctx_t* ctx = (io_uring_ctx_t*)loop->iowatcher;\n    if (ctx == NULL) return 0;\n    hio_t* io = loop->ios.ptr[fd];\n\n    // Calculate remaining events\n    unsigned poll_mask = 0;\n    // pre events\n    if (io->events & HV_READ) {\n        poll_mask |= POLLIN;\n    }\n    if (io->events & HV_WRITE) {\n        poll_mask |= POLLOUT;\n    }\n    // now events\n    if (events & HV_READ) {\n        poll_mask &= ~POLLIN;\n    }\n    if (events & HV_WRITE) {\n        poll_mask &= ~POLLOUT;\n    }\n\n    // Cancel existing poll\n    struct io_uring_sqe* sqe = io_uring_get_sqe_safe(&ctx->ring);\n    if (sqe == NULL) return -1;\n    io_uring_prep_poll_remove(sqe, (uint64_t)fd);\n    io_uring_sqe_set_data(sqe, IO_URING_CANCEL_TAG);\n\n    if (poll_mask == 0) {\n        ctx->nfds--;\n    } else {\n        // Re-add with remaining events\n        sqe = io_uring_get_sqe_safe(&ctx->ring);\n        if (sqe == NULL) return -1;\n        io_uring_prep_poll_add(sqe, fd, poll_mask);\n        io_uring_sqe_set_data(sqe, (void*)(uintptr_t)fd);\n    }\n\n    io_uring_submit(&ctx->ring);\n    return 0;\n}\n\nint iowatcher_poll_events(hloop_t* loop, int timeout) {\n    io_uring_ctx_t* ctx = (io_uring_ctx_t*)loop->iowatcher;\n    if (ctx == NULL) return 0;\n    if (ctx->nfds == 0) return 0;\n\n    struct __kernel_timespec ts;\n    struct __kernel_timespec* tp = NULL;\n    if (timeout != INFINITE) {\n        ts.tv_sec = timeout / 1000;\n        ts.tv_nsec = (timeout % 1000) * 1000000LL;\n        tp = &ts;\n    }\n\n    struct io_uring_cqe* cqe;\n    int ret;\n    if (tp) {\n        ret = io_uring_wait_cqe_timeout(&ctx->ring, &cqe, tp);\n    } else {\n        ret = io_uring_wait_cqe(&ctx->ring, &cqe);\n    }\n    if (ret < 0) {\n        if (ret == -ETIME || ret == -EINTR) {\n            return 0;\n        }\n        perror(\"io_uring_wait_cqe\");\n        return ret;\n    }\n\n    int nevents = 0;\n    int sqe_queued = 0;\n    unsigned nready = io_uring_cq_ready(&ctx->ring);\n    unsigned i;\n    for (i = 0; i < nready; ++i) {\n        if (io_uring_peek_cqe(&ctx->ring, &cqe) != 0) break;\n        void* data = io_uring_cqe_get_data(cqe);\n        if (data == IO_URING_CANCEL_TAG) {\n            io_uring_cqe_seen(&ctx->ring, cqe);\n            continue;\n        }\n\n        int fd = (int)(uintptr_t)data;\n        if (fd < 0 || fd >= loop->ios.maxsize) {\n            io_uring_cqe_seen(&ctx->ring, cqe);\n            continue;\n        }\n        hio_t* io = loop->ios.ptr[fd];\n        if (io == NULL) {\n            io_uring_cqe_seen(&ctx->ring, cqe);\n            continue;\n        }\n\n        if (cqe->res < 0) {\n            // Poll request failed: notify registered events, or both if none registered\n            io->revents |= (io->events ? io->events : HV_RDWR);\n            EVENT_PENDING(io);\n            ++nevents;\n        } else {\n            int revents = cqe->res;\n            if (revents & (POLLIN | POLLHUP | POLLERR)) {\n                io->revents |= HV_READ;\n            }\n            if (revents & (POLLOUT | POLLHUP | POLLERR)) {\n                io->revents |= HV_WRITE;\n            }\n            if (io->revents) {\n                EVENT_PENDING(io);\n                ++nevents;\n            }\n        }\n\n        io_uring_cqe_seen(&ctx->ring, cqe);\n\n        // io_uring POLL_ADD is one-shot, re-arm for the same events\n        unsigned remask = 0;\n        if (io->events & HV_READ) remask |= POLLIN;\n        if (io->events & HV_WRITE) remask |= POLLOUT;\n        if (remask) {\n            struct io_uring_sqe* sqe = io_uring_get_sqe_safe(&ctx->ring);\n            if (sqe) {\n                io_uring_prep_poll_add(sqe, fd, remask);\n                io_uring_sqe_set_data(sqe, (void*)(uintptr_t)fd);\n                sqe_queued = 1;\n            }\n        }\n    }\n\n    if (sqe_queued) {\n        io_uring_submit(&ctx->ring);\n    }\n\n    return nevents;\n}\n#endif\n"
  },
  {
    "path": "event/iocp.c",
    "content": "#include \"iowatcher.h\"\n\n#ifdef EVENT_IOCP\n#include \"hplatform.h\"\n#include \"hdef.h\"\n\n#include \"hevent.h\"\n#include \"overlapio.h\"\n\ntypedef struct iocp_ctx_s {\n    HANDLE      iocp;\n} iocp_ctx_t;\n\nint iowatcher_init(hloop_t* loop) {\n    if (loop->iowatcher)    return 0;\n    iocp_ctx_t* iocp_ctx;\n    HV_ALLOC_SIZEOF(iocp_ctx);\n    iocp_ctx->iocp = CreateIoCompletionPort(INVALID_HANDLE_VALUE, NULL, 0, 0);\n    loop->iowatcher = iocp_ctx;\n    return 0;\n}\n\nint iowatcher_cleanup(hloop_t* loop) {\n    if (loop->iowatcher == NULL) return 0;\n    iocp_ctx_t* iocp_ctx = (iocp_ctx_t*)loop->iowatcher;\n    CloseHandle(iocp_ctx->iocp);\n    HV_FREE(loop->iowatcher);\n    return 0;\n}\n\nint iowatcher_add_event(hloop_t* loop, int fd, int events) {\n    if (loop->iowatcher == NULL) {\n        iowatcher_init(loop);\n    }\n    iocp_ctx_t* iocp_ctx = (iocp_ctx_t*)loop->iowatcher;\n    hio_t* io = loop->ios.ptr[fd];\n    if (io && io->events == 0 && events != 0) {\n        CreateIoCompletionPort((HANDLE)fd, iocp_ctx->iocp, 0, 0);\n    }\n    return 0;\n}\n\nint iowatcher_del_event(hloop_t* loop, int fd, int events) {\n    hio_t* io = loop->ios.ptr[fd];\n    if ((io->events & ~events) == 0) {\n        CancelIo((HANDLE)fd);\n    }\n    return 0;\n}\n\nint iowatcher_poll_events(hloop_t* loop, int timeout) {\n    if (loop->iowatcher == NULL) return 0;\n    iocp_ctx_t* iocp_ctx = (iocp_ctx_t*)loop->iowatcher;\n    DWORD bytes = 0;\n    ULONG_PTR key = 0;\n    LPOVERLAPPED povlp = NULL;\n    BOOL bRet = GetQueuedCompletionStatus(iocp_ctx->iocp, &bytes, &key, &povlp, timeout);\n    int err = 0;\n    if (povlp == NULL) {\n        err = WSAGetLastError();\n        if (err == WAIT_TIMEOUT || ERROR_NETNAME_DELETED || ERROR_OPERATION_ABORTED) {\n            return 0;\n        }\n        return -err;\n    }\n    hoverlapped_t* hovlp = (hoverlapped_t*)povlp;\n    hio_t* io = hovlp->io;\n    if (bRet == FALSE) {\n        err = WSAGetLastError();\n        printd(\"iocp ret=%d err=%d bytes=%u\\n\", bRet, err, bytes);\n        // NOTE: when ConnectEx failed, err != 0\n        hovlp->error = err;\n    }\n    // NOTE: when WSASend/WSARecv disconnect, bytes = 0\n    hovlp->bytes = bytes;\n    io->hovlp = hovlp;\n    io->revents |= hovlp->event;\n    EVENT_PENDING(hovlp->io);\n    return 1;\n}\n#endif\n"
  },
  {
    "path": "event/iowatcher.h",
    "content": "#ifndef IO_WATCHER_H_\n#define IO_WATCHER_H_\n\n#include \"hloop.h\"\n\n#include \"hplatform.h\"\n#if !defined(EVENT_SELECT) &&   \\\n    !defined(EVENT_POLL) &&     \\\n    !defined(EVENT_EPOLL) &&    \\\n    !defined(EVENT_KQUEUE) &&   \\\n    !defined(EVENT_IOCP) &&     \\\n    !defined(EVENT_PORT) &&     \\\n    !defined(EVENT_IO_URING) && \\\n    !defined(EVENT_NOEVENT)\n#ifdef OS_WIN\n  #if WITH_WEPOLL\n    #define EVENT_EPOLL // wepoll -> iocp\n  #else\n    #define EVENT_POLL  // WSAPoll\n  #endif\n#elif defined(OS_LINUX)\n  #if WITH_IO_URING\n    #define EVENT_IO_URING\n  #else\n    #define EVENT_EPOLL\n  #endif\n#elif defined(OS_MAC)\n#define EVENT_KQUEUE\n#elif defined(OS_BSD)\n#define EVENT_KQUEUE\n#elif defined(OS_SOLARIS)\n#define EVENT_PORT\n#else\n#define EVENT_SELECT\n#endif\n#endif\n\nint iowatcher_init(hloop_t* loop);\nint iowatcher_cleanup(hloop_t* loop);\nint iowatcher_add_event(hloop_t* loop, int fd, int events);\nint iowatcher_del_event(hloop_t* loop, int fd, int events);\nint iowatcher_poll_events(hloop_t* loop, int timeout);\n\n#endif\n"
  },
  {
    "path": "event/kcp/LICENSE",
    "content": "MIT License\n\nCopyright (c) 2017 Lin Wei (skywind3000 at gmail.com)\n\nPermission is hereby granted, free of charge, to any person obtaining a copy\nof this software and associated documentation files (the \"Software\"), to deal\nin the Software without restriction, including without limitation the rights\nto use, copy, modify, merge, publish, distribute, sublicense, and/or sell\ncopies of the Software, and to permit persons to whom the Software is\nfurnished to do so, subject to the following conditions:\n\nThe above copyright notice and this permission notice shall be included in all\ncopies or substantial portions of the Software.\n\nTHE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\nIMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\nFITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\nAUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\nLIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\nOUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE\nSOFTWARE."
  },
  {
    "path": "event/kcp/hkcp.c",
    "content": "#include \"hkcp.h\"\n\n#if WITH_KCP\n\n#include \"hevent.h\"\n#include \"hlog.h\"\n#include \"hthread.h\"\n\nstatic kcp_setting_t s_kcp_setting;\n\nstatic int __kcp_output(const char* buf, int len, ikcpcb* ikcp, void* userdata) {\n    // printf(\"ikcp_output len=%d\\n\", len);\n    rudp_entry_t* rudp = (rudp_entry_t*)userdata;\n    assert(rudp != NULL && rudp->io != NULL);\n    int nsend = sendto(rudp->io->fd, buf, len, 0, &rudp->addr.sa, SOCKADDR_LEN(&rudp->addr));\n    // printf(\"sendto nsend=%d\\n\", nsend);\n    return nsend;\n}\n\nstatic void __kcp_update_timer_cb(htimer_t* timer) {\n    rudp_entry_t* rudp = (rudp_entry_t*)timer->privdata;\n    assert(rudp != NULL && rudp->io != NULL && rudp->kcp.ikcp != NULL);\n    ikcp_update(rudp->kcp.ikcp, (IUINT32)(rudp->io->loop->cur_hrtime / 1000));\n}\n\nvoid kcp_release(kcp_t* kcp) {\n    if (kcp->ikcp == NULL) return;\n    if (kcp->update_timer) {\n        htimer_del(kcp->update_timer);\n        kcp->update_timer = NULL;\n    }\n    HV_FREE(kcp->readbuf.base);\n    kcp->readbuf.len = 0;\n    // printf(\"ikcp_release ikcp=%p\\n\", kcp->ikcp);\n    ikcp_release(kcp->ikcp);\n    kcp->ikcp = NULL;\n}\n\nint hio_set_kcp(hio_t* io, kcp_setting_t* setting) {\n    io->io_type = HIO_TYPE_KCP;\n    io->kcp_setting = setting;\n    return 0;\n}\n\nkcp_t* hio_get_kcp(hio_t* io, uint32_t conv, struct sockaddr* addr) {\n    rudp_entry_t* rudp = hio_get_rudp(io, addr);\n    assert(rudp != NULL);\n    kcp_t* kcp = &rudp->kcp;\n    if (kcp->ikcp != NULL) return kcp;\n    if (io->kcp_setting == NULL) {\n        io->kcp_setting = &s_kcp_setting;\n    }\n    kcp_setting_t* setting = io->kcp_setting;\n    kcp->ikcp = ikcp_create(conv, rudp);\n    // printf(\"ikcp_create conv=%u ikcp=%p\\n\", conv, kcp->ikcp);\n    kcp->ikcp->output = __kcp_output;\n    kcp->conv = conv;\n    if (setting->interval > 0) {\n        ikcp_nodelay(kcp->ikcp, setting->nodelay, setting->interval, setting->fastresend, setting->nocwnd);\n    }\n    if (setting->sndwnd > 0 && setting->rcvwnd > 0) {\n        ikcp_wndsize(kcp->ikcp, setting->sndwnd, setting->rcvwnd);\n    }\n    if (setting->mtu > 0) {\n        ikcp_setmtu(kcp->ikcp, setting->mtu);\n    }\n    if (kcp->update_timer == NULL) {\n        int update_interval = setting->update_interval;\n        if (update_interval == 0) {\n            update_interval = DEFAULT_KCP_UPDATE_INTERVAL;\n        }\n        kcp->update_timer = htimer_add(io->loop, __kcp_update_timer_cb, update_interval, INFINITE);\n        kcp->update_timer->privdata = rudp;\n    }\n    // NOTE: alloc kcp->readbuf now, otherwise hio_read_kcp will use default size (DEFAULT_KCP_READ_BUFSIZE)\n    if (setting->rcv_bufsize > 0) {\n        kcp->readbuf.len = setting->rcv_bufsize;\n        HV_ALLOC(kcp->readbuf.base, kcp->readbuf.len);\n    }\n    return kcp;\n}\n\nstatic void hio_write_kcp_event_cb(hevent_t* ev) {\n    hio_t* io = (hio_t*)ev->userdata;\n    hbuf_t* buf = (hbuf_t*)ev->privdata;\n\n    hio_write_kcp(io, buf->base + sizeof(sockaddr_u), buf->len - sizeof(sockaddr_u), (struct sockaddr*)buf->base);\n\n    HV_FREE(buf);\n}\n\nstatic int hio_write_kcp_async(hio_t* io, const void* data, size_t len, struct sockaddr* addr) {\n    hbuf_t* buf = NULL;\n    HV_ALLOC(buf, sizeof(hbuf_t) + sizeof(sockaddr_u) + len);\n    buf->base = (char*)buf + sizeof(hbuf_t);\n    buf->len = len + sizeof(sockaddr_u);\n    memcpy(buf->base, addr, sizeof(sockaddr_u));\n    memcpy(buf->base + sizeof(sockaddr_u), data, len);\n\n    hevent_t ev;\n    memset(&ev, 0, sizeof(ev));\n    ev.cb = hio_write_kcp_event_cb;\n    ev.userdata = io;\n    ev.privdata = buf;\n    hloop_post_event(io->loop, &ev);\n    return len;\n}\n\nint hio_write_kcp(hio_t* io, const void* buf, size_t len, struct sockaddr* addr) {\n    if (hv_gettid() != io->loop->tid) {\n        return hio_write_kcp_async(io, buf, len, addr);\n    }\n    IUINT32 conv = io->kcp_setting ? io->kcp_setting->conv : 0;\n    kcp_t* kcp = hio_get_kcp(io, conv, addr);\n    // printf(\"hio_write_kcp conv=%u=%u\\n\", conv, kcp->conv);\n    int nsend = ikcp_send(kcp->ikcp, (const char*)buf, len);\n    // printf(\"ikcp_send len=%d nsend=%d\\n\", (int)len, nsend);\n    if (nsend < 0) {\n        hloge(\"ikcp_send error: %d\", nsend);\n        return nsend;\n    }\n    ikcp_update(kcp->ikcp, (IUINT32)io->loop->cur_hrtime / 1000);\n    return len;\n}\n\nint hio_read_kcp (hio_t* io, void* buf, int readbytes) {\n    IUINT32 conv = ikcp_getconv(buf);\n    kcp_t* kcp = hio_get_kcp(io, conv, NULL);\n    // printf(\"hio_read_kcp conv=%u=%u\\n\", conv, kcp->conv);\n    if (kcp->conv != conv) {\n        hloge(\"recv invalid kcp packet!\");\n        hio_close_rudp(io, io->peeraddr);\n        return -1;\n    }\n    // printf(\"ikcp_input len=%d\\n\", readbytes);\n    int ret = ikcp_input(kcp->ikcp, (const char*)buf, readbytes);\n    // printf(\"ikcp_input ret=%d\\n\", ret);\n    if (ret != 0) {\n        return 0;\n    }\n    if (kcp->readbuf.base == NULL || kcp->readbuf.len == 0) {\n        kcp->readbuf.len = DEFAULT_KCP_READ_BUFSIZE;\n        HV_ALLOC(kcp->readbuf.base, kcp->readbuf.len);\n    }\n    while (1) {\n        int nrecv = ikcp_recv(kcp->ikcp, kcp->readbuf.base, kcp->readbuf.len);\n        // printf(\"ikcp_recv nrecv=%d\\n\", nrecv);\n        if (nrecv == -3) { // drop packet when larger than readbuf.len\n            int peeksize = ikcp_peeksize(kcp->ikcp);\n            ikcp_recv(kcp->ikcp, NULL, peeksize);\n            nrecv = 0;\n        }\n        if (nrecv < 0) break;\n        hio_read_cb(io, kcp->readbuf.base, nrecv);\n        ret += nrecv;\n    }\n    return ret;\n}\n\n#endif\n"
  },
  {
    "path": "event/kcp/hkcp.h",
    "content": "#ifndef HV_KCP_H_\n#define HV_KCP_H_\n\n#include \"hloop.h\"\n\n#if WITH_KCP\n\n#include \"ikcp.h\"\n#include \"hbuf.h\"\n\n#define DEFAULT_KCP_UPDATE_INTERVAL 10 // ms\n#define DEFAULT_KCP_READ_BUFSIZE    1400\n\ntypedef struct kcp_s {\n    ikcpcb*         ikcp;\n    uint32_t        conv;\n    htimer_t*       update_timer;\n    hbuf_t          readbuf;\n} kcp_t;\n\n// NOTE: kcp_create in hio_get_kcp\nvoid kcp_release(kcp_t* kcp);\n\nkcp_t* hio_get_kcp  (hio_t* io, uint32_t conv, struct sockaddr* addr DEFAULT(NULL));\nint    hio_read_kcp (hio_t* io, void* buf, int readbytes);\nint    hio_write_kcp(hio_t* io, const void* buf, size_t len, struct sockaddr* addr DEFAULT(NULL));\n\n#endif\n\n#endif // HV_KCP_H_\n"
  },
  {
    "path": "event/kcp/ikcp.c",
    "content": "//=====================================================================\r\n//\r\n// KCP - A Better ARQ Protocol Implementation\r\n// skywind3000 (at) gmail.com, 2010-2011\r\n//  \r\n// Features:\r\n// + Average RTT reduce 30% - 40% vs traditional ARQ like tcp.\r\n// + Maximum RTT reduce three times vs tcp.\r\n// + Lightweight, distributed as a single source file.\r\n//\r\n//=====================================================================\r\n#include \"ikcp.h\"\r\n\r\n#include <stddef.h>\r\n#include <stdlib.h>\r\n#include <string.h>\r\n#include <stdarg.h>\r\n#include <stdio.h>\r\n\r\n\r\n\r\n//=====================================================================\r\n// KCP BASIC\r\n//=====================================================================\r\nconst IUINT32 IKCP_RTO_NDL = 30;\t\t// no delay min rto\r\nconst IUINT32 IKCP_RTO_MIN = 100;\t\t// normal min rto\r\nconst IUINT32 IKCP_RTO_DEF = 200;\r\nconst IUINT32 IKCP_RTO_MAX = 60000;\r\nconst IUINT32 IKCP_CMD_PUSH = 81;\t\t// cmd: push data\r\nconst IUINT32 IKCP_CMD_ACK  = 82;\t\t// cmd: ack\r\nconst IUINT32 IKCP_CMD_WASK = 83;\t\t// cmd: window probe (ask)\r\nconst IUINT32 IKCP_CMD_WINS = 84;\t\t// cmd: window size (tell)\r\nconst IUINT32 IKCP_ASK_SEND = 1;\t\t// need to send IKCP_CMD_WASK\r\nconst IUINT32 IKCP_ASK_TELL = 2;\t\t// need to send IKCP_CMD_WINS\r\nconst IUINT32 IKCP_WND_SND = 32;\r\nconst IUINT32 IKCP_WND_RCV = 128;       // must >= max fragment size\r\nconst IUINT32 IKCP_MTU_DEF = 1400;\r\nconst IUINT32 IKCP_ACK_FAST\t= 3;\r\nconst IUINT32 IKCP_INTERVAL\t= 100;\r\nconst IUINT32 IKCP_OVERHEAD = 24;\r\nconst IUINT32 IKCP_DEADLINK = 20;\r\nconst IUINT32 IKCP_THRESH_INIT = 2;\r\nconst IUINT32 IKCP_THRESH_MIN = 2;\r\nconst IUINT32 IKCP_PROBE_INIT = 7000;\t\t// 7 secs to probe window size\r\nconst IUINT32 IKCP_PROBE_LIMIT = 120000;\t// up to 120 secs to probe window\r\nconst IUINT32 IKCP_FASTACK_LIMIT = 5;\t\t// max times to trigger fastack\r\n\r\n\r\n//---------------------------------------------------------------------\r\n// encode / decode\r\n//---------------------------------------------------------------------\r\n\r\n/* encode 8 bits unsigned int */\r\nstatic inline char *ikcp_encode8u(char *p, unsigned char c)\r\n{\r\n\t*(unsigned char*)p++ = c;\r\n\treturn p;\r\n}\r\n\r\n/* decode 8 bits unsigned int */\r\nstatic inline const char *ikcp_decode8u(const char *p, unsigned char *c)\r\n{\r\n\t*c = *(unsigned char*)p++;\r\n\treturn p;\r\n}\r\n\r\n/* encode 16 bits unsigned int (lsb) */\r\nstatic inline char *ikcp_encode16u(char *p, unsigned short w)\r\n{\r\n#if IWORDS_BIG_ENDIAN || IWORDS_MUST_ALIGN\r\n\t*(unsigned char*)(p + 0) = (w & 255);\r\n\t*(unsigned char*)(p + 1) = (w >> 8);\r\n#else\r\n\tmemcpy(p, &w, 2);\r\n#endif\r\n\tp += 2;\r\n\treturn p;\r\n}\r\n\r\n/* decode 16 bits unsigned int (lsb) */\r\nstatic inline const char *ikcp_decode16u(const char *p, unsigned short *w)\r\n{\r\n#if IWORDS_BIG_ENDIAN || IWORDS_MUST_ALIGN\r\n\t*w = *(const unsigned char*)(p + 1);\r\n\t*w = *(const unsigned char*)(p + 0) + (*w << 8);\r\n#else\r\n\tmemcpy(w, p, 2);\r\n#endif\r\n\tp += 2;\r\n\treturn p;\r\n}\r\n\r\n/* encode 32 bits unsigned int (lsb) */\r\nstatic inline char *ikcp_encode32u(char *p, IUINT32 l)\r\n{\r\n#if IWORDS_BIG_ENDIAN || IWORDS_MUST_ALIGN\r\n\t*(unsigned char*)(p + 0) = (unsigned char)((l >>  0) & 0xff);\r\n\t*(unsigned char*)(p + 1) = (unsigned char)((l >>  8) & 0xff);\r\n\t*(unsigned char*)(p + 2) = (unsigned char)((l >> 16) & 0xff);\r\n\t*(unsigned char*)(p + 3) = (unsigned char)((l >> 24) & 0xff);\r\n#else\r\n\tmemcpy(p, &l, 4);\r\n#endif\r\n\tp += 4;\r\n\treturn p;\r\n}\r\n\r\n/* decode 32 bits unsigned int (lsb) */\r\nstatic inline const char *ikcp_decode32u(const char *p, IUINT32 *l)\r\n{\r\n#if IWORDS_BIG_ENDIAN || IWORDS_MUST_ALIGN\r\n\t*l = *(const unsigned char*)(p + 3);\r\n\t*l = *(const unsigned char*)(p + 2) + (*l << 8);\r\n\t*l = *(const unsigned char*)(p + 1) + (*l << 8);\r\n\t*l = *(const unsigned char*)(p + 0) + (*l << 8);\r\n#else \r\n\tmemcpy(l, p, 4);\r\n#endif\r\n\tp += 4;\r\n\treturn p;\r\n}\r\n\r\nstatic inline IUINT32 _imin_(IUINT32 a, IUINT32 b) {\r\n\treturn a <= b ? a : b;\r\n}\r\n\r\nstatic inline IUINT32 _imax_(IUINT32 a, IUINT32 b) {\r\n\treturn a >= b ? a : b;\r\n}\r\n\r\nstatic inline IUINT32 _ibound_(IUINT32 lower, IUINT32 middle, IUINT32 upper) \r\n{\r\n\treturn _imin_(_imax_(lower, middle), upper);\r\n}\r\n\r\nstatic inline long _itimediff(IUINT32 later, IUINT32 earlier) \r\n{\r\n\treturn ((IINT32)(later - earlier));\r\n}\r\n\r\n//---------------------------------------------------------------------\r\n// manage segment\r\n//---------------------------------------------------------------------\r\ntypedef struct IKCPSEG IKCPSEG;\r\n\r\nstatic void* (*ikcp_malloc_hook)(size_t) = NULL;\r\nstatic void (*ikcp_free_hook)(void *) = NULL;\r\n\r\n// internal malloc\r\nstatic void* ikcp_malloc(size_t size) {\r\n\tif (ikcp_malloc_hook) \r\n\t\treturn ikcp_malloc_hook(size);\r\n\treturn malloc(size);\r\n}\r\n\r\n// internal free\r\nstatic void ikcp_free(void *ptr) {\r\n\tif (ikcp_free_hook) {\r\n\t\tikcp_free_hook(ptr);\r\n\t}\telse {\r\n\t\tfree(ptr);\r\n\t}\r\n}\r\n\r\n// redefine allocator\r\nvoid ikcp_allocator(void* (*new_malloc)(size_t), void (*new_free)(void*))\r\n{\r\n\tikcp_malloc_hook = new_malloc;\r\n\tikcp_free_hook = new_free;\r\n}\r\n\r\n// allocate a new kcp segment\r\nstatic IKCPSEG* ikcp_segment_new(ikcpcb *kcp, int size)\r\n{\r\n\treturn (IKCPSEG*)ikcp_malloc(sizeof(IKCPSEG) + size);\r\n}\r\n\r\n// delete a segment\r\nstatic void ikcp_segment_delete(ikcpcb *kcp, IKCPSEG *seg)\r\n{\r\n\tikcp_free(seg);\r\n}\r\n\r\n// write log\r\nvoid ikcp_log(ikcpcb *kcp, int mask, const char *fmt, ...)\r\n{\r\n\tchar buffer[1024];\r\n\tva_list argptr;\r\n\tif ((mask & kcp->logmask) == 0 || kcp->writelog == 0) return;\r\n\tva_start(argptr, fmt);\r\n\tvsprintf(buffer, fmt, argptr);\r\n\tva_end(argptr);\r\n\tkcp->writelog(buffer, kcp, kcp->user);\r\n}\r\n\r\n// check log mask\r\nstatic int ikcp_canlog(const ikcpcb *kcp, int mask)\r\n{\r\n\tif ((mask & kcp->logmask) == 0 || kcp->writelog == NULL) return 0;\r\n\treturn 1;\r\n}\r\n\r\n// output segment\r\nstatic int ikcp_output(ikcpcb *kcp, const void *data, int size)\r\n{\r\n\tassert(kcp);\r\n\tassert(kcp->output);\r\n\tif (ikcp_canlog(kcp, IKCP_LOG_OUTPUT)) {\r\n\t\tikcp_log(kcp, IKCP_LOG_OUTPUT, \"[RO] %ld bytes\", (long)size);\r\n\t}\r\n\tif (size == 0) return 0;\r\n\treturn kcp->output((const char*)data, size, kcp, kcp->user);\r\n}\r\n\r\n// output queue\r\nvoid ikcp_qprint(const char *name, const struct IQUEUEHEAD *head)\r\n{\r\n#if 0\r\n\tconst struct IQUEUEHEAD *p;\r\n\tprintf(\"<%s>: [\", name);\r\n\tfor (p = head->next; p != head; p = p->next) {\r\n\t\tconst IKCPSEG *seg = iqueue_entry(p, const IKCPSEG, node);\r\n\t\tprintf(\"(%lu %d)\", (unsigned long)seg->sn, (int)(seg->ts % 10000));\r\n\t\tif (p->next != head) printf(\",\");\r\n\t}\r\n\tprintf(\"]\\n\");\r\n#endif\r\n}\r\n\r\n\r\n//---------------------------------------------------------------------\r\n// create a new kcpcb\r\n//---------------------------------------------------------------------\r\nikcpcb* ikcp_create(IUINT32 conv, void *user)\r\n{\r\n\tikcpcb *kcp = (ikcpcb*)ikcp_malloc(sizeof(struct IKCPCB));\r\n\tif (kcp == NULL) return NULL;\r\n\tkcp->conv = conv;\r\n\tkcp->user = user;\r\n\tkcp->snd_una = 0;\r\n\tkcp->snd_nxt = 0;\r\n\tkcp->rcv_nxt = 0;\r\n\tkcp->ts_recent = 0;\r\n\tkcp->ts_lastack = 0;\r\n\tkcp->ts_probe = 0;\r\n\tkcp->probe_wait = 0;\r\n\tkcp->snd_wnd = IKCP_WND_SND;\r\n\tkcp->rcv_wnd = IKCP_WND_RCV;\r\n\tkcp->rmt_wnd = IKCP_WND_RCV;\r\n\tkcp->cwnd = 0;\r\n\tkcp->incr = 0;\r\n\tkcp->probe = 0;\r\n\tkcp->mtu = IKCP_MTU_DEF;\r\n\tkcp->mss = kcp->mtu - IKCP_OVERHEAD;\r\n\tkcp->stream = 0;\r\n\r\n\tkcp->buffer = (char*)ikcp_malloc((kcp->mtu + IKCP_OVERHEAD) * 3);\r\n\tif (kcp->buffer == NULL) {\r\n\t\tikcp_free(kcp);\r\n\t\treturn NULL;\r\n\t}\r\n\r\n\tiqueue_init(&kcp->snd_queue);\r\n\tiqueue_init(&kcp->rcv_queue);\r\n\tiqueue_init(&kcp->snd_buf);\r\n\tiqueue_init(&kcp->rcv_buf);\r\n\tkcp->nrcv_buf = 0;\r\n\tkcp->nsnd_buf = 0;\r\n\tkcp->nrcv_que = 0;\r\n\tkcp->nsnd_que = 0;\r\n\tkcp->state = 0;\r\n\tkcp->acklist = NULL;\r\n\tkcp->ackblock = 0;\r\n\tkcp->ackcount = 0;\r\n\tkcp->rx_srtt = 0;\r\n\tkcp->rx_rttval = 0;\r\n\tkcp->rx_rto = IKCP_RTO_DEF;\r\n\tkcp->rx_minrto = IKCP_RTO_MIN;\r\n\tkcp->current = 0;\r\n\tkcp->interval = IKCP_INTERVAL;\r\n\tkcp->ts_flush = IKCP_INTERVAL;\r\n\tkcp->nodelay = 0;\r\n\tkcp->updated = 0;\r\n\tkcp->logmask = 0;\r\n\tkcp->ssthresh = IKCP_THRESH_INIT;\r\n\tkcp->fastresend = 0;\r\n\tkcp->fastlimit = IKCP_FASTACK_LIMIT;\r\n\tkcp->nocwnd = 0;\r\n\tkcp->xmit = 0;\r\n\tkcp->dead_link = IKCP_DEADLINK;\r\n\tkcp->output = NULL;\r\n\tkcp->writelog = NULL;\r\n\r\n\treturn kcp;\r\n}\r\n\r\n\r\n//---------------------------------------------------------------------\r\n// release a new kcpcb\r\n//---------------------------------------------------------------------\r\nvoid ikcp_release(ikcpcb *kcp)\r\n{\r\n\tassert(kcp);\r\n\tif (kcp) {\r\n\t\tIKCPSEG *seg;\r\n\t\twhile (!iqueue_is_empty(&kcp->snd_buf)) {\r\n\t\t\tseg = iqueue_entry(kcp->snd_buf.next, IKCPSEG, node);\r\n\t\t\tiqueue_del(&seg->node);\r\n\t\t\tikcp_segment_delete(kcp, seg);\r\n\t\t}\r\n\t\twhile (!iqueue_is_empty(&kcp->rcv_buf)) {\r\n\t\t\tseg = iqueue_entry(kcp->rcv_buf.next, IKCPSEG, node);\r\n\t\t\tiqueue_del(&seg->node);\r\n\t\t\tikcp_segment_delete(kcp, seg);\r\n\t\t}\r\n\t\twhile (!iqueue_is_empty(&kcp->snd_queue)) {\r\n\t\t\tseg = iqueue_entry(kcp->snd_queue.next, IKCPSEG, node);\r\n\t\t\tiqueue_del(&seg->node);\r\n\t\t\tikcp_segment_delete(kcp, seg);\r\n\t\t}\r\n\t\twhile (!iqueue_is_empty(&kcp->rcv_queue)) {\r\n\t\t\tseg = iqueue_entry(kcp->rcv_queue.next, IKCPSEG, node);\r\n\t\t\tiqueue_del(&seg->node);\r\n\t\t\tikcp_segment_delete(kcp, seg);\r\n\t\t}\r\n\t\tif (kcp->buffer) {\r\n\t\t\tikcp_free(kcp->buffer);\r\n\t\t}\r\n\t\tif (kcp->acklist) {\r\n\t\t\tikcp_free(kcp->acklist);\r\n\t\t}\r\n\r\n\t\tkcp->nrcv_buf = 0;\r\n\t\tkcp->nsnd_buf = 0;\r\n\t\tkcp->nrcv_que = 0;\r\n\t\tkcp->nsnd_que = 0;\r\n\t\tkcp->ackcount = 0;\r\n\t\tkcp->buffer = NULL;\r\n\t\tkcp->acklist = NULL;\r\n\t\tikcp_free(kcp);\r\n\t}\r\n}\r\n\r\n\r\n//---------------------------------------------------------------------\r\n// set output callback, which will be invoked by kcp\r\n//---------------------------------------------------------------------\r\nvoid ikcp_setoutput(ikcpcb *kcp, int (*output)(const char *buf, int len,\r\n\tikcpcb *kcp, void *user))\r\n{\r\n\tkcp->output = output;\r\n}\r\n\r\n\r\n//---------------------------------------------------------------------\r\n// user/upper level recv: returns size, returns below zero for EAGAIN\r\n//---------------------------------------------------------------------\r\nint ikcp_recv(ikcpcb *kcp, char *buffer, int len)\r\n{\r\n\tstruct IQUEUEHEAD *p;\r\n\tint ispeek = (len < 0)? 1 : 0;\r\n\tint peeksize;\r\n\tint recover = 0;\r\n\tIKCPSEG *seg;\r\n\tassert(kcp);\r\n\r\n\tif (iqueue_is_empty(&kcp->rcv_queue))\r\n\t\treturn -1;\r\n\r\n\tif (len < 0) len = -len;\r\n\r\n\tpeeksize = ikcp_peeksize(kcp);\r\n\r\n\tif (peeksize < 0) \r\n\t\treturn -2;\r\n\r\n\tif (peeksize > len) \r\n\t\treturn -3;\r\n\r\n\tif (kcp->nrcv_que >= kcp->rcv_wnd)\r\n\t\trecover = 1;\r\n\r\n\t// merge fragment\r\n\tfor (len = 0, p = kcp->rcv_queue.next; p != &kcp->rcv_queue; ) {\r\n\t\tint fragment;\r\n\t\tseg = iqueue_entry(p, IKCPSEG, node);\r\n\t\tp = p->next;\r\n\r\n\t\tif (buffer) {\r\n\t\t\tmemcpy(buffer, seg->data, seg->len);\r\n\t\t\tbuffer += seg->len;\r\n\t\t}\r\n\r\n\t\tlen += seg->len;\r\n\t\tfragment = seg->frg;\r\n\r\n\t\tif (ikcp_canlog(kcp, IKCP_LOG_RECV)) {\r\n\t\t\tikcp_log(kcp, IKCP_LOG_RECV, \"recv sn=%lu\", (unsigned long)seg->sn);\r\n\t\t}\r\n\r\n\t\tif (ispeek == 0) {\r\n\t\t\tiqueue_del(&seg->node);\r\n\t\t\tikcp_segment_delete(kcp, seg);\r\n\t\t\tkcp->nrcv_que--;\r\n\t\t}\r\n\r\n\t\tif (fragment == 0) \r\n\t\t\tbreak;\r\n\t}\r\n\r\n\tassert(len == peeksize);\r\n\r\n\t// move available data from rcv_buf -> rcv_queue\r\n\twhile (! iqueue_is_empty(&kcp->rcv_buf)) {\r\n\t\tseg = iqueue_entry(kcp->rcv_buf.next, IKCPSEG, node);\r\n\t\tif (seg->sn == kcp->rcv_nxt && kcp->nrcv_que < kcp->rcv_wnd) {\r\n\t\t\tiqueue_del(&seg->node);\r\n\t\t\tkcp->nrcv_buf--;\r\n\t\t\tiqueue_add_tail(&seg->node, &kcp->rcv_queue);\r\n\t\t\tkcp->nrcv_que++;\r\n\t\t\tkcp->rcv_nxt++;\r\n\t\t}\telse {\r\n\t\t\tbreak;\r\n\t\t}\r\n\t}\r\n\r\n\t// fast recover\r\n\tif (kcp->nrcv_que < kcp->rcv_wnd && recover) {\r\n\t\t// ready to send back IKCP_CMD_WINS in ikcp_flush\r\n\t\t// tell remote my window size\r\n\t\tkcp->probe |= IKCP_ASK_TELL;\r\n\t}\r\n\r\n\treturn len;\r\n}\r\n\r\n\r\n//---------------------------------------------------------------------\r\n// peek data size\r\n//---------------------------------------------------------------------\r\nint ikcp_peeksize(const ikcpcb *kcp)\r\n{\r\n\tstruct IQUEUEHEAD *p;\r\n\tIKCPSEG *seg;\r\n\tint length = 0;\r\n\r\n\tassert(kcp);\r\n\r\n\tif (iqueue_is_empty(&kcp->rcv_queue)) return -1;\r\n\r\n\tseg = iqueue_entry(kcp->rcv_queue.next, IKCPSEG, node);\r\n\tif (seg->frg == 0) return seg->len;\r\n\r\n\tif (kcp->nrcv_que < seg->frg + 1) return -1;\r\n\r\n\tfor (p = kcp->rcv_queue.next; p != &kcp->rcv_queue; p = p->next) {\r\n\t\tseg = iqueue_entry(p, IKCPSEG, node);\r\n\t\tlength += seg->len;\r\n\t\tif (seg->frg == 0) break;\r\n\t}\r\n\r\n\treturn length;\r\n}\r\n\r\n\r\n//---------------------------------------------------------------------\r\n// user/upper level send, returns below zero for error\r\n//---------------------------------------------------------------------\r\nint ikcp_send(ikcpcb *kcp, const char *buffer, int len)\r\n{\r\n\tIKCPSEG *seg;\r\n\tint count, i;\r\n\r\n\tassert(kcp->mss > 0);\r\n\tif (len < 0) return -1;\r\n\r\n\t// append to previous segment in streaming mode (if possible)\r\n\tif (kcp->stream != 0) {\r\n\t\tif (!iqueue_is_empty(&kcp->snd_queue)) {\r\n\t\t\tIKCPSEG *old = iqueue_entry(kcp->snd_queue.prev, IKCPSEG, node);\r\n\t\t\tif (old->len < kcp->mss) {\r\n\t\t\t\tint capacity = kcp->mss - old->len;\r\n\t\t\t\tint extend = (len < capacity)? len : capacity;\r\n\t\t\t\tseg = ikcp_segment_new(kcp, old->len + extend);\r\n\t\t\t\tassert(seg);\r\n\t\t\t\tif (seg == NULL) {\r\n\t\t\t\t\treturn -2;\r\n\t\t\t\t}\r\n\t\t\t\tiqueue_add_tail(&seg->node, &kcp->snd_queue);\r\n\t\t\t\tmemcpy(seg->data, old->data, old->len);\r\n\t\t\t\tif (buffer) {\r\n\t\t\t\t\tmemcpy(seg->data + old->len, buffer, extend);\r\n\t\t\t\t\tbuffer += extend;\r\n\t\t\t\t}\r\n\t\t\t\tseg->len = old->len + extend;\r\n\t\t\t\tseg->frg = 0;\r\n\t\t\t\tlen -= extend;\r\n\t\t\t\tiqueue_del_init(&old->node);\r\n\t\t\t\tikcp_segment_delete(kcp, old);\r\n\t\t\t}\r\n\t\t}\r\n\t\tif (len <= 0) {\r\n\t\t\treturn 0;\r\n\t\t}\r\n\t}\r\n\r\n\tif (len <= (int)kcp->mss) count = 1;\r\n\telse count = (len + kcp->mss - 1) / kcp->mss;\r\n\r\n\tif (count >= (int)IKCP_WND_RCV) return -2;\r\n\r\n\tif (count == 0) count = 1;\r\n\r\n\t// fragment\r\n\tfor (i = 0; i < count; i++) {\r\n\t\tint size = len > (int)kcp->mss ? (int)kcp->mss : len;\r\n\t\tseg = ikcp_segment_new(kcp, size);\r\n\t\tassert(seg);\r\n\t\tif (seg == NULL) {\r\n\t\t\treturn -2;\r\n\t\t}\r\n\t\tif (buffer && len > 0) {\r\n\t\t\tmemcpy(seg->data, buffer, size);\r\n\t\t}\r\n\t\tseg->len = size;\r\n\t\tseg->frg = (kcp->stream == 0)? (count - i - 1) : 0;\r\n\t\tiqueue_init(&seg->node);\r\n\t\tiqueue_add_tail(&seg->node, &kcp->snd_queue);\r\n\t\tkcp->nsnd_que++;\r\n\t\tif (buffer) {\r\n\t\t\tbuffer += size;\r\n\t\t}\r\n\t\tlen -= size;\r\n\t}\r\n\r\n\treturn 0;\r\n}\r\n\r\n\r\n//---------------------------------------------------------------------\r\n// parse ack\r\n//---------------------------------------------------------------------\r\nstatic void ikcp_update_ack(ikcpcb *kcp, IINT32 rtt)\r\n{\r\n\tIINT32 rto = 0;\r\n\tif (kcp->rx_srtt == 0) {\r\n\t\tkcp->rx_srtt = rtt;\r\n\t\tkcp->rx_rttval = rtt / 2;\r\n\t}\telse {\r\n\t\tlong delta = rtt - kcp->rx_srtt;\r\n\t\tif (delta < 0) delta = -delta;\r\n\t\tkcp->rx_rttval = (3 * kcp->rx_rttval + delta) / 4;\r\n\t\tkcp->rx_srtt = (7 * kcp->rx_srtt + rtt) / 8;\r\n\t\tif (kcp->rx_srtt < 1) kcp->rx_srtt = 1;\r\n\t}\r\n\trto = kcp->rx_srtt + _imax_(kcp->interval, 4 * kcp->rx_rttval);\r\n\tkcp->rx_rto = _ibound_(kcp->rx_minrto, rto, IKCP_RTO_MAX);\r\n}\r\n\r\nstatic void ikcp_shrink_buf(ikcpcb *kcp)\r\n{\r\n\tstruct IQUEUEHEAD *p = kcp->snd_buf.next;\r\n\tif (p != &kcp->snd_buf) {\r\n\t\tIKCPSEG *seg = iqueue_entry(p, IKCPSEG, node);\r\n\t\tkcp->snd_una = seg->sn;\r\n\t}\telse {\r\n\t\tkcp->snd_una = kcp->snd_nxt;\r\n\t}\r\n}\r\n\r\nstatic void ikcp_parse_ack(ikcpcb *kcp, IUINT32 sn)\r\n{\r\n\tstruct IQUEUEHEAD *p, *next;\r\n\r\n\tif (_itimediff(sn, kcp->snd_una) < 0 || _itimediff(sn, kcp->snd_nxt) >= 0)\r\n\t\treturn;\r\n\r\n\tfor (p = kcp->snd_buf.next; p != &kcp->snd_buf; p = next) {\r\n\t\tIKCPSEG *seg = iqueue_entry(p, IKCPSEG, node);\r\n\t\tnext = p->next;\r\n\t\tif (sn == seg->sn) {\r\n\t\t\tiqueue_del(p);\r\n\t\t\tikcp_segment_delete(kcp, seg);\r\n\t\t\tkcp->nsnd_buf--;\r\n\t\t\tbreak;\r\n\t\t}\r\n\t\tif (_itimediff(sn, seg->sn) < 0) {\r\n\t\t\tbreak;\r\n\t\t}\r\n\t}\r\n}\r\n\r\nstatic void ikcp_parse_una(ikcpcb *kcp, IUINT32 una)\r\n{\r\n\tstruct IQUEUEHEAD *p, *next;\r\n\tfor (p = kcp->snd_buf.next; p != &kcp->snd_buf; p = next) {\r\n\t\tIKCPSEG *seg = iqueue_entry(p, IKCPSEG, node);\r\n\t\tnext = p->next;\r\n\t\tif (_itimediff(una, seg->sn) > 0) {\r\n\t\t\tiqueue_del(p);\r\n\t\t\tikcp_segment_delete(kcp, seg);\r\n\t\t\tkcp->nsnd_buf--;\r\n\t\t}\telse {\r\n\t\t\tbreak;\r\n\t\t}\r\n\t}\r\n}\r\n\r\nstatic void ikcp_parse_fastack(ikcpcb *kcp, IUINT32 sn, IUINT32 ts)\r\n{\r\n\tstruct IQUEUEHEAD *p, *next;\r\n\r\n\tif (_itimediff(sn, kcp->snd_una) < 0 || _itimediff(sn, kcp->snd_nxt) >= 0)\r\n\t\treturn;\r\n\r\n\tfor (p = kcp->snd_buf.next; p != &kcp->snd_buf; p = next) {\r\n\t\tIKCPSEG *seg = iqueue_entry(p, IKCPSEG, node);\r\n\t\tnext = p->next;\r\n\t\tif (_itimediff(sn, seg->sn) < 0) {\r\n\t\t\tbreak;\r\n\t\t}\r\n\t\telse if (sn != seg->sn) {\r\n\t\t#ifndef IKCP_FASTACK_CONSERVE\r\n\t\t\tseg->fastack++;\r\n\t\t#else\r\n\t\t\tif (_itimediff(ts, seg->ts) >= 0)\r\n\t\t\t\tseg->fastack++;\r\n\t\t#endif\r\n\t\t}\r\n\t}\r\n}\r\n\r\n\r\n//---------------------------------------------------------------------\r\n// ack append\r\n//---------------------------------------------------------------------\r\nstatic void ikcp_ack_push(ikcpcb *kcp, IUINT32 sn, IUINT32 ts)\r\n{\r\n\tIUINT32 newsize = kcp->ackcount + 1;\r\n\tIUINT32 *ptr;\r\n\r\n\tif (newsize > kcp->ackblock) {\r\n\t\tIUINT32 *acklist;\r\n\t\tIUINT32 newblock;\r\n\r\n\t\tfor (newblock = 8; newblock < newsize; newblock <<= 1);\r\n\t\tacklist = (IUINT32*)ikcp_malloc(newblock * sizeof(IUINT32) * 2);\r\n\r\n\t\tif (acklist == NULL) {\r\n\t\t\tassert(acklist != NULL);\r\n\t\t\tabort();\r\n\t\t}\r\n\r\n\t\tif (kcp->acklist != NULL) {\r\n\t\t\tIUINT32 x;\r\n\t\t\tfor (x = 0; x < kcp->ackcount; x++) {\r\n\t\t\t\tacklist[x * 2 + 0] = kcp->acklist[x * 2 + 0];\r\n\t\t\t\tacklist[x * 2 + 1] = kcp->acklist[x * 2 + 1];\r\n\t\t\t}\r\n\t\t\tikcp_free(kcp->acklist);\r\n\t\t}\r\n\r\n\t\tkcp->acklist = acklist;\r\n\t\tkcp->ackblock = newblock;\r\n\t}\r\n\r\n\tptr = &kcp->acklist[kcp->ackcount * 2];\r\n\tptr[0] = sn;\r\n\tptr[1] = ts;\r\n\tkcp->ackcount++;\r\n}\r\n\r\nstatic void ikcp_ack_get(const ikcpcb *kcp, int p, IUINT32 *sn, IUINT32 *ts)\r\n{\r\n\tif (sn) sn[0] = kcp->acklist[p * 2 + 0];\r\n\tif (ts) ts[0] = kcp->acklist[p * 2 + 1];\r\n}\r\n\r\n\r\n//---------------------------------------------------------------------\r\n// parse data\r\n//---------------------------------------------------------------------\r\nvoid ikcp_parse_data(ikcpcb *kcp, IKCPSEG *newseg)\r\n{\r\n\tstruct IQUEUEHEAD *p, *prev;\r\n\tIUINT32 sn = newseg->sn;\r\n\tint repeat = 0;\r\n\t\r\n\tif (_itimediff(sn, kcp->rcv_nxt + kcp->rcv_wnd) >= 0 ||\r\n\t\t_itimediff(sn, kcp->rcv_nxt) < 0) {\r\n\t\tikcp_segment_delete(kcp, newseg);\r\n\t\treturn;\r\n\t}\r\n\r\n\tfor (p = kcp->rcv_buf.prev; p != &kcp->rcv_buf; p = prev) {\r\n\t\tIKCPSEG *seg = iqueue_entry(p, IKCPSEG, node);\r\n\t\tprev = p->prev;\r\n\t\tif (seg->sn == sn) {\r\n\t\t\trepeat = 1;\r\n\t\t\tbreak;\r\n\t\t}\r\n\t\tif (_itimediff(sn, seg->sn) > 0) {\r\n\t\t\tbreak;\r\n\t\t}\r\n\t}\r\n\r\n\tif (repeat == 0) {\r\n\t\tiqueue_init(&newseg->node);\r\n\t\tiqueue_add(&newseg->node, p);\r\n\t\tkcp->nrcv_buf++;\r\n\t}\telse {\r\n\t\tikcp_segment_delete(kcp, newseg);\r\n\t}\r\n\r\n#if 0\r\n\tikcp_qprint(\"rcvbuf\", &kcp->rcv_buf);\r\n\tprintf(\"rcv_nxt=%lu\\n\", kcp->rcv_nxt);\r\n#endif\r\n\r\n\t// move available data from rcv_buf -> rcv_queue\r\n\twhile (! iqueue_is_empty(&kcp->rcv_buf)) {\r\n\t\tIKCPSEG *seg = iqueue_entry(kcp->rcv_buf.next, IKCPSEG, node);\r\n\t\tif (seg->sn == kcp->rcv_nxt && kcp->nrcv_que < kcp->rcv_wnd) {\r\n\t\t\tiqueue_del(&seg->node);\r\n\t\t\tkcp->nrcv_buf--;\r\n\t\t\tiqueue_add_tail(&seg->node, &kcp->rcv_queue);\r\n\t\t\tkcp->nrcv_que++;\r\n\t\t\tkcp->rcv_nxt++;\r\n\t\t}\telse {\r\n\t\t\tbreak;\r\n\t\t}\r\n\t}\r\n\r\n#if 0\r\n\tikcp_qprint(\"queue\", &kcp->rcv_queue);\r\n\tprintf(\"rcv_nxt=%lu\\n\", kcp->rcv_nxt);\r\n#endif\r\n\r\n#if 1\r\n//\tprintf(\"snd(buf=%d, queue=%d)\\n\", kcp->nsnd_buf, kcp->nsnd_que);\r\n//\tprintf(\"rcv(buf=%d, queue=%d)\\n\", kcp->nrcv_buf, kcp->nrcv_que);\r\n#endif\r\n}\r\n\r\n\r\n//---------------------------------------------------------------------\r\n// input data\r\n//---------------------------------------------------------------------\r\nint ikcp_input(ikcpcb *kcp, const char *data, long size)\r\n{\r\n\tIUINT32 prev_una = kcp->snd_una;\r\n\tIUINT32 maxack = 0, latest_ts = 0;\r\n\tint flag = 0;\r\n\r\n\tif (ikcp_canlog(kcp, IKCP_LOG_INPUT)) {\r\n\t\tikcp_log(kcp, IKCP_LOG_INPUT, \"[RI] %d bytes\", (int)size);\r\n\t}\r\n\r\n\tif (data == NULL || (int)size < (int)IKCP_OVERHEAD) return -1;\r\n\r\n\twhile (1) {\r\n\t\tIUINT32 ts, sn, len, una, conv;\r\n\t\tIUINT16 wnd;\r\n\t\tIUINT8 cmd, frg;\r\n\t\tIKCPSEG *seg;\r\n\r\n\t\tif (size < (int)IKCP_OVERHEAD) break;\r\n\r\n\t\tdata = ikcp_decode32u(data, &conv);\r\n\t\tif (conv != kcp->conv) return -1;\r\n\r\n\t\tdata = ikcp_decode8u(data, &cmd);\r\n\t\tdata = ikcp_decode8u(data, &frg);\r\n\t\tdata = ikcp_decode16u(data, &wnd);\r\n\t\tdata = ikcp_decode32u(data, &ts);\r\n\t\tdata = ikcp_decode32u(data, &sn);\r\n\t\tdata = ikcp_decode32u(data, &una);\r\n\t\tdata = ikcp_decode32u(data, &len);\r\n\r\n\t\tsize -= IKCP_OVERHEAD;\r\n\r\n\t\tif ((long)size < (long)len || (int)len < 0) return -2;\r\n\r\n\t\tif (cmd != IKCP_CMD_PUSH && cmd != IKCP_CMD_ACK &&\r\n\t\t\tcmd != IKCP_CMD_WASK && cmd != IKCP_CMD_WINS) \r\n\t\t\treturn -3;\r\n\r\n\t\tkcp->rmt_wnd = wnd;\r\n\t\tikcp_parse_una(kcp, una);\r\n\t\tikcp_shrink_buf(kcp);\r\n\r\n\t\tif (cmd == IKCP_CMD_ACK) {\r\n\t\t\tif (_itimediff(kcp->current, ts) >= 0) {\r\n\t\t\t\tikcp_update_ack(kcp, _itimediff(kcp->current, ts));\r\n\t\t\t}\r\n\t\t\tikcp_parse_ack(kcp, sn);\r\n\t\t\tikcp_shrink_buf(kcp);\r\n\t\t\tif (flag == 0) {\r\n\t\t\t\tflag = 1;\r\n\t\t\t\tmaxack = sn;\r\n\t\t\t\tlatest_ts = ts;\r\n\t\t\t}\telse {\r\n\t\t\t\tif (_itimediff(sn, maxack) > 0) {\r\n\t\t\t\t#ifndef IKCP_FASTACK_CONSERVE\r\n\t\t\t\t\tmaxack = sn;\r\n\t\t\t\t\tlatest_ts = ts;\r\n\t\t\t\t#else\r\n\t\t\t\t\tif (_itimediff(ts, latest_ts) > 0) {\r\n\t\t\t\t\t\tmaxack = sn;\r\n\t\t\t\t\t\tlatest_ts = ts;\r\n\t\t\t\t\t}\r\n\t\t\t\t#endif\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t\tif (ikcp_canlog(kcp, IKCP_LOG_IN_ACK)) {\r\n\t\t\t\tikcp_log(kcp, IKCP_LOG_IN_ACK, \r\n\t\t\t\t\t\"input ack: sn=%lu rtt=%ld rto=%ld\", (unsigned long)sn, \r\n\t\t\t\t\t(long)_itimediff(kcp->current, ts),\r\n\t\t\t\t\t(long)kcp->rx_rto);\r\n\t\t\t}\r\n\t\t}\r\n\t\telse if (cmd == IKCP_CMD_PUSH) {\r\n\t\t\tif (ikcp_canlog(kcp, IKCP_LOG_IN_DATA)) {\r\n\t\t\t\tikcp_log(kcp, IKCP_LOG_IN_DATA, \r\n\t\t\t\t\t\"input psh: sn=%lu ts=%lu\", (unsigned long)sn, (unsigned long)ts);\r\n\t\t\t}\r\n\t\t\tif (_itimediff(sn, kcp->rcv_nxt + kcp->rcv_wnd) < 0) {\r\n\t\t\t\tikcp_ack_push(kcp, sn, ts);\r\n\t\t\t\tif (_itimediff(sn, kcp->rcv_nxt) >= 0) {\r\n\t\t\t\t\tseg = ikcp_segment_new(kcp, len);\r\n\t\t\t\t\tseg->conv = conv;\r\n\t\t\t\t\tseg->cmd = cmd;\r\n\t\t\t\t\tseg->frg = frg;\r\n\t\t\t\t\tseg->wnd = wnd;\r\n\t\t\t\t\tseg->ts = ts;\r\n\t\t\t\t\tseg->sn = sn;\r\n\t\t\t\t\tseg->una = una;\r\n\t\t\t\t\tseg->len = len;\r\n\r\n\t\t\t\t\tif (len > 0) {\r\n\t\t\t\t\t\tmemcpy(seg->data, data, len);\r\n\t\t\t\t\t}\r\n\r\n\t\t\t\t\tikcp_parse_data(kcp, seg);\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t}\r\n\t\telse if (cmd == IKCP_CMD_WASK) {\r\n\t\t\t// ready to send back IKCP_CMD_WINS in ikcp_flush\r\n\t\t\t// tell remote my window size\r\n\t\t\tkcp->probe |= IKCP_ASK_TELL;\r\n\t\t\tif (ikcp_canlog(kcp, IKCP_LOG_IN_PROBE)) {\r\n\t\t\t\tikcp_log(kcp, IKCP_LOG_IN_PROBE, \"input probe\");\r\n\t\t\t}\r\n\t\t}\r\n\t\telse if (cmd == IKCP_CMD_WINS) {\r\n\t\t\t// do nothing\r\n\t\t\tif (ikcp_canlog(kcp, IKCP_LOG_IN_WINS)) {\r\n\t\t\t\tikcp_log(kcp, IKCP_LOG_IN_WINS,\r\n\t\t\t\t\t\"input wins: %lu\", (unsigned long)(wnd));\r\n\t\t\t}\r\n\t\t}\r\n\t\telse {\r\n\t\t\treturn -3;\r\n\t\t}\r\n\r\n\t\tdata += len;\r\n\t\tsize -= len;\r\n\t}\r\n\r\n\tif (flag != 0) {\r\n\t\tikcp_parse_fastack(kcp, maxack, latest_ts);\r\n\t}\r\n\r\n\tif (_itimediff(kcp->snd_una, prev_una) > 0) {\r\n\t\tif (kcp->cwnd < kcp->rmt_wnd) {\r\n\t\t\tIUINT32 mss = kcp->mss;\r\n\t\t\tif (kcp->cwnd < kcp->ssthresh) {\r\n\t\t\t\tkcp->cwnd++;\r\n\t\t\t\tkcp->incr += mss;\r\n\t\t\t}\telse {\r\n\t\t\t\tif (kcp->incr < mss) kcp->incr = mss;\r\n\t\t\t\tkcp->incr += (mss * mss) / kcp->incr + (mss / 16);\r\n\t\t\t\tif ((kcp->cwnd + 1) * mss <= kcp->incr) {\r\n\t\t\t\t#if 1\r\n\t\t\t\t\tkcp->cwnd = (kcp->incr + mss - 1) / ((mss > 0)? mss : 1);\r\n\t\t\t\t#else\r\n\t\t\t\t\tkcp->cwnd++;\r\n\t\t\t\t#endif\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t\tif (kcp->cwnd > kcp->rmt_wnd) {\r\n\t\t\t\tkcp->cwnd = kcp->rmt_wnd;\r\n\t\t\t\tkcp->incr = kcp->rmt_wnd * mss;\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n\r\n\treturn 0;\r\n}\r\n\r\n\r\n//---------------------------------------------------------------------\r\n// ikcp_encode_seg\r\n//---------------------------------------------------------------------\r\nstatic char *ikcp_encode_seg(char *ptr, const IKCPSEG *seg)\r\n{\r\n\tptr = ikcp_encode32u(ptr, seg->conv);\r\n\tptr = ikcp_encode8u(ptr, (IUINT8)seg->cmd);\r\n\tptr = ikcp_encode8u(ptr, (IUINT8)seg->frg);\r\n\tptr = ikcp_encode16u(ptr, (IUINT16)seg->wnd);\r\n\tptr = ikcp_encode32u(ptr, seg->ts);\r\n\tptr = ikcp_encode32u(ptr, seg->sn);\r\n\tptr = ikcp_encode32u(ptr, seg->una);\r\n\tptr = ikcp_encode32u(ptr, seg->len);\r\n\treturn ptr;\r\n}\r\n\r\nstatic int ikcp_wnd_unused(const ikcpcb *kcp)\r\n{\r\n\tif (kcp->nrcv_que < kcp->rcv_wnd) {\r\n\t\treturn kcp->rcv_wnd - kcp->nrcv_que;\r\n\t}\r\n\treturn 0;\r\n}\r\n\r\n\r\n//---------------------------------------------------------------------\r\n// ikcp_flush\r\n//---------------------------------------------------------------------\r\nvoid ikcp_flush(ikcpcb *kcp)\r\n{\r\n\tIUINT32 current = kcp->current;\r\n\tchar *buffer = kcp->buffer;\r\n\tchar *ptr = buffer;\r\n\tint count, size, i;\r\n\tIUINT32 resent, cwnd;\r\n\tIUINT32 rtomin;\r\n\tstruct IQUEUEHEAD *p;\r\n\tint change = 0;\r\n\tint lost = 0;\r\n\tIKCPSEG seg;\r\n\r\n\t// 'ikcp_update' haven't been called. \r\n\tif (kcp->updated == 0) return;\r\n\r\n\tseg.conv = kcp->conv;\r\n\tseg.cmd = IKCP_CMD_ACK;\r\n\tseg.frg = 0;\r\n\tseg.wnd = ikcp_wnd_unused(kcp);\r\n\tseg.una = kcp->rcv_nxt;\r\n\tseg.len = 0;\r\n\tseg.sn = 0;\r\n\tseg.ts = 0;\r\n\r\n\t// flush acknowledges\r\n\tcount = kcp->ackcount;\r\n\tfor (i = 0; i < count; i++) {\r\n\t\tsize = (int)(ptr - buffer);\r\n\t\tif (size + (int)IKCP_OVERHEAD > (int)kcp->mtu) {\r\n\t\t\tikcp_output(kcp, buffer, size);\r\n\t\t\tptr = buffer;\r\n\t\t}\r\n\t\tikcp_ack_get(kcp, i, &seg.sn, &seg.ts);\r\n\t\tptr = ikcp_encode_seg(ptr, &seg);\r\n\t}\r\n\r\n\tkcp->ackcount = 0;\r\n\r\n\t// probe window size (if remote window size equals zero)\r\n\tif (kcp->rmt_wnd == 0) {\r\n\t\tif (kcp->probe_wait == 0) {\r\n\t\t\tkcp->probe_wait = IKCP_PROBE_INIT;\r\n\t\t\tkcp->ts_probe = kcp->current + kcp->probe_wait;\r\n\t\t}\t\r\n\t\telse {\r\n\t\t\tif (_itimediff(kcp->current, kcp->ts_probe) >= 0) {\r\n\t\t\t\tif (kcp->probe_wait < IKCP_PROBE_INIT) \r\n\t\t\t\t\tkcp->probe_wait = IKCP_PROBE_INIT;\r\n\t\t\t\tkcp->probe_wait += kcp->probe_wait / 2;\r\n\t\t\t\tif (kcp->probe_wait > IKCP_PROBE_LIMIT)\r\n\t\t\t\t\tkcp->probe_wait = IKCP_PROBE_LIMIT;\r\n\t\t\t\tkcp->ts_probe = kcp->current + kcp->probe_wait;\r\n\t\t\t\tkcp->probe |= IKCP_ASK_SEND;\r\n\t\t\t}\r\n\t\t}\r\n\t}\telse {\r\n\t\tkcp->ts_probe = 0;\r\n\t\tkcp->probe_wait = 0;\r\n\t}\r\n\r\n\t// flush window probing commands\r\n\tif (kcp->probe & IKCP_ASK_SEND) {\r\n\t\tseg.cmd = IKCP_CMD_WASK;\r\n\t\tsize = (int)(ptr - buffer);\r\n\t\tif (size + (int)IKCP_OVERHEAD > (int)kcp->mtu) {\r\n\t\t\tikcp_output(kcp, buffer, size);\r\n\t\t\tptr = buffer;\r\n\t\t}\r\n\t\tptr = ikcp_encode_seg(ptr, &seg);\r\n\t}\r\n\r\n\t// flush window probing commands\r\n\tif (kcp->probe & IKCP_ASK_TELL) {\r\n\t\tseg.cmd = IKCP_CMD_WINS;\r\n\t\tsize = (int)(ptr - buffer);\r\n\t\tif (size + (int)IKCP_OVERHEAD > (int)kcp->mtu) {\r\n\t\t\tikcp_output(kcp, buffer, size);\r\n\t\t\tptr = buffer;\r\n\t\t}\r\n\t\tptr = ikcp_encode_seg(ptr, &seg);\r\n\t}\r\n\r\n\tkcp->probe = 0;\r\n\r\n\t// calculate window size\r\n\tcwnd = _imin_(kcp->snd_wnd, kcp->rmt_wnd);\r\n\tif (kcp->nocwnd == 0) cwnd = _imin_(kcp->cwnd, cwnd);\r\n\r\n\t// move data from snd_queue to snd_buf\r\n\twhile (_itimediff(kcp->snd_nxt, kcp->snd_una + cwnd) < 0) {\r\n\t\tIKCPSEG *newseg;\r\n\t\tif (iqueue_is_empty(&kcp->snd_queue)) break;\r\n\r\n\t\tnewseg = iqueue_entry(kcp->snd_queue.next, IKCPSEG, node);\r\n\r\n\t\tiqueue_del(&newseg->node);\r\n\t\tiqueue_add_tail(&newseg->node, &kcp->snd_buf);\r\n\t\tkcp->nsnd_que--;\r\n\t\tkcp->nsnd_buf++;\r\n\r\n\t\tnewseg->conv = kcp->conv;\r\n\t\tnewseg->cmd = IKCP_CMD_PUSH;\r\n\t\tnewseg->wnd = seg.wnd;\r\n\t\tnewseg->ts = current;\r\n\t\tnewseg->sn = kcp->snd_nxt++;\r\n\t\tnewseg->una = kcp->rcv_nxt;\r\n\t\tnewseg->resendts = current;\r\n\t\tnewseg->rto = kcp->rx_rto;\r\n\t\tnewseg->fastack = 0;\r\n\t\tnewseg->xmit = 0;\r\n\t}\r\n\r\n\t// calculate resent\r\n\tresent = (kcp->fastresend > 0)? (IUINT32)kcp->fastresend : 0xffffffff;\r\n\trtomin = (kcp->nodelay == 0)? (kcp->rx_rto >> 3) : 0;\r\n\r\n\t// flush data segments\r\n\tfor (p = kcp->snd_buf.next; p != &kcp->snd_buf; p = p->next) {\r\n\t\tIKCPSEG *segment = iqueue_entry(p, IKCPSEG, node);\r\n\t\tint needsend = 0;\r\n\t\tif (segment->xmit == 0) {\r\n\t\t\tneedsend = 1;\r\n\t\t\tsegment->xmit++;\r\n\t\t\tsegment->rto = kcp->rx_rto;\r\n\t\t\tsegment->resendts = current + segment->rto + rtomin;\r\n\t\t}\r\n\t\telse if (_itimediff(current, segment->resendts) >= 0) {\r\n\t\t\tneedsend = 1;\r\n\t\t\tsegment->xmit++;\r\n\t\t\tkcp->xmit++;\r\n\t\t\tif (kcp->nodelay == 0) {\r\n\t\t\t\tsegment->rto += _imax_(segment->rto, (IUINT32)kcp->rx_rto);\r\n\t\t\t}\telse {\r\n\t\t\t\tIINT32 step = (kcp->nodelay < 2)? \r\n\t\t\t\t\t((IINT32)(segment->rto)) : kcp->rx_rto;\r\n\t\t\t\tsegment->rto += step / 2;\r\n\t\t\t}\r\n\t\t\tsegment->resendts = current + segment->rto;\r\n\t\t\tlost = 1;\r\n\t\t}\r\n\t\telse if (segment->fastack >= resent) {\r\n\t\t\tif ((int)segment->xmit <= kcp->fastlimit || \r\n\t\t\t\tkcp->fastlimit <= 0) {\r\n\t\t\t\tneedsend = 1;\r\n\t\t\t\tsegment->xmit++;\r\n\t\t\t\tsegment->fastack = 0;\r\n\t\t\t\tsegment->resendts = current + segment->rto;\r\n\t\t\t\tchange++;\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\tif (needsend) {\r\n\t\t\tint need;\r\n\t\t\tsegment->ts = current;\r\n\t\t\tsegment->wnd = seg.wnd;\r\n\t\t\tsegment->una = kcp->rcv_nxt;\r\n\r\n\t\t\tsize = (int)(ptr - buffer);\r\n\t\t\tneed = IKCP_OVERHEAD + segment->len;\r\n\r\n\t\t\tif (size + need > (int)kcp->mtu) {\r\n\t\t\t\tikcp_output(kcp, buffer, size);\r\n\t\t\t\tptr = buffer;\r\n\t\t\t}\r\n\r\n\t\t\tptr = ikcp_encode_seg(ptr, segment);\r\n\r\n\t\t\tif (segment->len > 0) {\r\n\t\t\t\tmemcpy(ptr, segment->data, segment->len);\r\n\t\t\t\tptr += segment->len;\r\n\t\t\t}\r\n\r\n\t\t\tif (segment->xmit >= kcp->dead_link) {\r\n\t\t\t\tkcp->state = (IUINT32)-1;\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n\r\n\t// flash remain segments\r\n\tsize = (int)(ptr - buffer);\r\n\tif (size > 0) {\r\n\t\tikcp_output(kcp, buffer, size);\r\n\t}\r\n\r\n\t// update ssthresh\r\n\tif (change) {\r\n\t\tIUINT32 inflight = kcp->snd_nxt - kcp->snd_una;\r\n\t\tkcp->ssthresh = inflight / 2;\r\n\t\tif (kcp->ssthresh < IKCP_THRESH_MIN)\r\n\t\t\tkcp->ssthresh = IKCP_THRESH_MIN;\r\n\t\tkcp->cwnd = kcp->ssthresh + resent;\r\n\t\tkcp->incr = kcp->cwnd * kcp->mss;\r\n\t}\r\n\r\n\tif (lost) {\r\n\t\tkcp->ssthresh = cwnd / 2;\r\n\t\tif (kcp->ssthresh < IKCP_THRESH_MIN)\r\n\t\t\tkcp->ssthresh = IKCP_THRESH_MIN;\r\n\t\tkcp->cwnd = 1;\r\n\t\tkcp->incr = kcp->mss;\r\n\t}\r\n\r\n\tif (kcp->cwnd < 1) {\r\n\t\tkcp->cwnd = 1;\r\n\t\tkcp->incr = kcp->mss;\r\n\t}\r\n}\r\n\r\n\r\n//---------------------------------------------------------------------\r\n// update state (call it repeatedly, every 10ms-100ms), or you can ask \r\n// ikcp_check when to call it again (without ikcp_input/_send calling).\r\n// 'current' - current timestamp in millisec. \r\n//---------------------------------------------------------------------\r\nvoid ikcp_update(ikcpcb *kcp, IUINT32 current)\r\n{\r\n\tIINT32 slap;\r\n\r\n\tkcp->current = current;\r\n\r\n\tif (kcp->updated == 0) {\r\n\t\tkcp->updated = 1;\r\n\t\tkcp->ts_flush = kcp->current;\r\n\t}\r\n\r\n\tslap = _itimediff(kcp->current, kcp->ts_flush);\r\n\r\n\tif (slap >= 10000 || slap < -10000) {\r\n\t\tkcp->ts_flush = kcp->current;\r\n\t\tslap = 0;\r\n\t}\r\n\r\n\tif (slap >= 0) {\r\n\t\tkcp->ts_flush += kcp->interval;\r\n\t\tif (_itimediff(kcp->current, kcp->ts_flush) >= 0) {\r\n\t\t\tkcp->ts_flush = kcp->current + kcp->interval;\r\n\t\t}\r\n\t\tikcp_flush(kcp);\r\n\t}\r\n}\r\n\r\n\r\n//---------------------------------------------------------------------\r\n// Determine when should you invoke ikcp_update:\r\n// returns when you should invoke ikcp_update in millisec, if there \r\n// is no ikcp_input/_send calling. you can call ikcp_update in that\r\n// time, instead of call update repeatly.\r\n// Important to reduce unnacessary ikcp_update invoking. use it to \r\n// schedule ikcp_update (eg. implementing an epoll-like mechanism, \r\n// or optimize ikcp_update when handling massive kcp connections)\r\n//---------------------------------------------------------------------\r\nIUINT32 ikcp_check(const ikcpcb *kcp, IUINT32 current)\r\n{\r\n\tIUINT32 ts_flush = kcp->ts_flush;\r\n\tIINT32 tm_flush = 0x7fffffff;\r\n\tIINT32 tm_packet = 0x7fffffff;\r\n\tIUINT32 minimal = 0;\r\n\tstruct IQUEUEHEAD *p;\r\n\r\n\tif (kcp->updated == 0) {\r\n\t\treturn current;\r\n\t}\r\n\r\n\tif (_itimediff(current, ts_flush) >= 10000 ||\r\n\t\t_itimediff(current, ts_flush) < -10000) {\r\n\t\tts_flush = current;\r\n\t}\r\n\r\n\tif (_itimediff(current, ts_flush) >= 0) {\r\n\t\treturn current;\r\n\t}\r\n\r\n\ttm_flush = _itimediff(ts_flush, current);\r\n\r\n\tfor (p = kcp->snd_buf.next; p != &kcp->snd_buf; p = p->next) {\r\n\t\tconst IKCPSEG *seg = iqueue_entry(p, const IKCPSEG, node);\r\n\t\tIINT32 diff = _itimediff(seg->resendts, current);\r\n\t\tif (diff <= 0) {\r\n\t\t\treturn current;\r\n\t\t}\r\n\t\tif (diff < tm_packet) tm_packet = diff;\r\n\t}\r\n\r\n\tminimal = (IUINT32)(tm_packet < tm_flush ? tm_packet : tm_flush);\r\n\tif (minimal >= kcp->interval) minimal = kcp->interval;\r\n\r\n\treturn current + minimal;\r\n}\r\n\r\n\r\n\r\nint ikcp_setmtu(ikcpcb *kcp, int mtu)\r\n{\r\n\tchar *buffer;\r\n\tif (mtu < 50 || mtu < (int)IKCP_OVERHEAD) \r\n\t\treturn -1;\r\n\tbuffer = (char*)ikcp_malloc((mtu + IKCP_OVERHEAD) * 3);\r\n\tif (buffer == NULL) \r\n\t\treturn -2;\r\n\tkcp->mtu = mtu;\r\n\tkcp->mss = kcp->mtu - IKCP_OVERHEAD;\r\n\tikcp_free(kcp->buffer);\r\n\tkcp->buffer = buffer;\r\n\treturn 0;\r\n}\r\n\r\nint ikcp_interval(ikcpcb *kcp, int interval)\r\n{\r\n\tif (interval > 5000) interval = 5000;\r\n\telse if (interval < 10) interval = 10;\r\n\tkcp->interval = interval;\r\n\treturn 0;\r\n}\r\n\r\nint ikcp_nodelay(ikcpcb *kcp, int nodelay, int interval, int resend, int nc)\r\n{\r\n\tif (nodelay >= 0) {\r\n\t\tkcp->nodelay = nodelay;\r\n\t\tif (nodelay) {\r\n\t\t\tkcp->rx_minrto = IKCP_RTO_NDL;\t\r\n\t\t}\t\r\n\t\telse {\r\n\t\t\tkcp->rx_minrto = IKCP_RTO_MIN;\r\n\t\t}\r\n\t}\r\n\tif (interval >= 0) {\r\n\t\tif (interval > 5000) interval = 5000;\r\n\t\telse if (interval < 10) interval = 10;\r\n\t\tkcp->interval = interval;\r\n\t}\r\n\tif (resend >= 0) {\r\n\t\tkcp->fastresend = resend;\r\n\t}\r\n\tif (nc >= 0) {\r\n\t\tkcp->nocwnd = nc;\r\n\t}\r\n\treturn 0;\r\n}\r\n\r\n\r\nint ikcp_wndsize(ikcpcb *kcp, int sndwnd, int rcvwnd)\r\n{\r\n\tif (kcp) {\r\n\t\tif (sndwnd > 0) {\r\n\t\t\tkcp->snd_wnd = sndwnd;\r\n\t\t}\r\n\t\tif (rcvwnd > 0) {   // must >= max fragment size\r\n\t\t\tkcp->rcv_wnd = _imax_(rcvwnd, IKCP_WND_RCV);\r\n\t\t}\r\n\t}\r\n\treturn 0;\r\n}\r\n\r\nint ikcp_waitsnd(const ikcpcb *kcp)\r\n{\r\n\treturn kcp->nsnd_buf + kcp->nsnd_que;\r\n}\r\n\r\n\r\n// read conv\r\nIUINT32 ikcp_getconv(const void *ptr)\r\n{\r\n\tIUINT32 conv;\r\n\tikcp_decode32u((const char*)ptr, &conv);\r\n\treturn conv;\r\n}\r\n\r\n\r\n"
  },
  {
    "path": "event/kcp/ikcp.h",
    "content": "//=====================================================================\r\n//\r\n// KCP - A Better ARQ Protocol Implementation\r\n// skywind3000 (at) gmail.com, 2010-2011\r\n//  \r\n// Features:\r\n// + Average RTT reduce 30% - 40% vs traditional ARQ like tcp.\r\n// + Maximum RTT reduce three times vs tcp.\r\n// + Lightweight, distributed as a single source file.\r\n//\r\n//=====================================================================\r\n#ifndef __IKCP_H__\r\n#define __IKCP_H__\r\n\r\n#include <stddef.h>\r\n#include <stdlib.h>\r\n#include <assert.h>\r\n\r\n\r\n//=====================================================================\r\n// 32BIT INTEGER DEFINITION \r\n//=====================================================================\r\n#ifndef __INTEGER_32_BITS__\r\n#define __INTEGER_32_BITS__\r\n#if defined(_WIN64) || defined(WIN64) || defined(__amd64__) || \\\r\n\tdefined(__x86_64) || defined(__x86_64__) || defined(_M_IA64) || \\\r\n\tdefined(_M_AMD64)\r\n\ttypedef unsigned int ISTDUINT32;\r\n\ttypedef int ISTDINT32;\r\n#elif defined(_WIN32) || defined(WIN32) || defined(__i386__) || \\\r\n\tdefined(__i386) || defined(_M_X86)\r\n\ttypedef unsigned long ISTDUINT32;\r\n\ttypedef long ISTDINT32;\r\n#elif defined(__MACOS__)\r\n\ttypedef UInt32 ISTDUINT32;\r\n\ttypedef SInt32 ISTDINT32;\r\n#elif defined(__APPLE__) && defined(__MACH__)\r\n\t#include <sys/types.h>\r\n\ttypedef u_int32_t ISTDUINT32;\r\n\ttypedef int32_t ISTDINT32;\r\n#elif defined(__BEOS__)\r\n\t#include <sys/inttypes.h>\r\n\ttypedef u_int32_t ISTDUINT32;\r\n\ttypedef int32_t ISTDINT32;\r\n#elif (defined(_MSC_VER) || defined(__BORLANDC__)) && (!defined(__MSDOS__))\r\n\ttypedef unsigned __int32 ISTDUINT32;\r\n\ttypedef __int32 ISTDINT32;\r\n#elif defined(__GNUC__)\r\n\t#include <stdint.h>\r\n\ttypedef uint32_t ISTDUINT32;\r\n\ttypedef int32_t ISTDINT32;\r\n#else \r\n\ttypedef unsigned long ISTDUINT32; \r\n\ttypedef long ISTDINT32;\r\n#endif\r\n#endif\r\n\r\n\r\n//=====================================================================\r\n// Integer Definition\r\n//=====================================================================\r\n#ifndef __IINT8_DEFINED\r\n#define __IINT8_DEFINED\r\ntypedef char IINT8;\r\n#endif\r\n\r\n#ifndef __IUINT8_DEFINED\r\n#define __IUINT8_DEFINED\r\ntypedef unsigned char IUINT8;\r\n#endif\r\n\r\n#ifndef __IUINT16_DEFINED\r\n#define __IUINT16_DEFINED\r\ntypedef unsigned short IUINT16;\r\n#endif\r\n\r\n#ifndef __IINT16_DEFINED\r\n#define __IINT16_DEFINED\r\ntypedef short IINT16;\r\n#endif\r\n\r\n#ifndef __IINT32_DEFINED\r\n#define __IINT32_DEFINED\r\ntypedef ISTDINT32 IINT32;\r\n#endif\r\n\r\n#ifndef __IUINT32_DEFINED\r\n#define __IUINT32_DEFINED\r\ntypedef ISTDUINT32 IUINT32;\r\n#endif\r\n\r\n#ifndef __IINT64_DEFINED\r\n#define __IINT64_DEFINED\r\n#if defined(_MSC_VER) || defined(__BORLANDC__)\r\ntypedef __int64 IINT64;\r\n#else\r\ntypedef long long IINT64;\r\n#endif\r\n#endif\r\n\r\n#ifndef __IUINT64_DEFINED\r\n#define __IUINT64_DEFINED\r\n#if defined(_MSC_VER) || defined(__BORLANDC__)\r\ntypedef unsigned __int64 IUINT64;\r\n#else\r\ntypedef unsigned long long IUINT64;\r\n#endif\r\n#endif\r\n\r\n#ifndef INLINE\r\n#if defined(__GNUC__)\r\n\r\n#if (__GNUC__ > 3) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 1))\r\n#define INLINE         __inline__ __attribute__((always_inline))\r\n#else\r\n#define INLINE         __inline__\r\n#endif\r\n\r\n#elif (defined(_MSC_VER) || defined(__BORLANDC__) || defined(__WATCOMC__))\r\n#define INLINE __inline\r\n#else\r\n#define INLINE \r\n#endif\r\n#endif\r\n\r\n#if (!defined(__cplusplus)) && (!defined(inline))\r\n#define inline INLINE\r\n#endif\r\n\r\n\r\n//=====================================================================\r\n// QUEUE DEFINITION                                                  \r\n//=====================================================================\r\n#ifndef __IQUEUE_DEF__\r\n#define __IQUEUE_DEF__\r\n\r\nstruct IQUEUEHEAD {\r\n\tstruct IQUEUEHEAD *next, *prev;\r\n};\r\n\r\ntypedef struct IQUEUEHEAD iqueue_head;\r\n\r\n\r\n//---------------------------------------------------------------------\r\n// queue init                                                         \r\n//---------------------------------------------------------------------\r\n#define IQUEUE_HEAD_INIT(name) { &(name), &(name) }\r\n#define IQUEUE_HEAD(name) \\\r\n\tstruct IQUEUEHEAD name = IQUEUE_HEAD_INIT(name)\r\n\r\n#define IQUEUE_INIT(ptr) ( \\\r\n\t(ptr)->next = (ptr), (ptr)->prev = (ptr))\r\n\r\n#define IOFFSETOF(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)\r\n\r\n#define ICONTAINEROF(ptr, type, member) ( \\\r\n\t\t(type*)( ((char*)((type*)ptr)) - IOFFSETOF(type, member)) )\r\n\r\n#define IQUEUE_ENTRY(ptr, type, member) ICONTAINEROF(ptr, type, member)\r\n\r\n\r\n//---------------------------------------------------------------------\r\n// queue operation                     \r\n//---------------------------------------------------------------------\r\n#define IQUEUE_ADD(node, head) ( \\\r\n\t(node)->prev = (head), (node)->next = (head)->next, \\\r\n\t(head)->next->prev = (node), (head)->next = (node))\r\n\r\n#define IQUEUE_ADD_TAIL(node, head) ( \\\r\n\t(node)->prev = (head)->prev, (node)->next = (head), \\\r\n\t(head)->prev->next = (node), (head)->prev = (node))\r\n\r\n#define IQUEUE_DEL_BETWEEN(p, n) ((n)->prev = (p), (p)->next = (n))\r\n\r\n#define IQUEUE_DEL(entry) (\\\r\n\t(entry)->next->prev = (entry)->prev, \\\r\n\t(entry)->prev->next = (entry)->next, \\\r\n\t(entry)->next = 0, (entry)->prev = 0)\r\n\r\n#define IQUEUE_DEL_INIT(entry) do { \\\r\n\tIQUEUE_DEL(entry); IQUEUE_INIT(entry); } while (0)\r\n\r\n#define IQUEUE_IS_EMPTY(entry) ((entry) == (entry)->next)\r\n\r\n#define iqueue_init\t\tIQUEUE_INIT\r\n#define iqueue_entry\tIQUEUE_ENTRY\r\n#define iqueue_add\t\tIQUEUE_ADD\r\n#define iqueue_add_tail\tIQUEUE_ADD_TAIL\r\n#define iqueue_del\t\tIQUEUE_DEL\r\n#define iqueue_del_init\tIQUEUE_DEL_INIT\r\n#define iqueue_is_empty IQUEUE_IS_EMPTY\r\n\r\n#define IQUEUE_FOREACH(iterator, head, TYPE, MEMBER) \\\r\n\tfor ((iterator) = iqueue_entry((head)->next, TYPE, MEMBER); \\\r\n\t\t&((iterator)->MEMBER) != (head); \\\r\n\t\t(iterator) = iqueue_entry((iterator)->MEMBER.next, TYPE, MEMBER))\r\n\r\n#define iqueue_foreach(iterator, head, TYPE, MEMBER) \\\r\n\tIQUEUE_FOREACH(iterator, head, TYPE, MEMBER)\r\n\r\n#define iqueue_foreach_entry(pos, head) \\\r\n\tfor( (pos) = (head)->next; (pos) != (head) ; (pos) = (pos)->next )\r\n\t\r\n\r\n#define __iqueue_splice(list, head) do {\t\\\r\n\t\tiqueue_head *first = (list)->next, *last = (list)->prev; \\\r\n\t\tiqueue_head *at = (head)->next; \\\r\n\t\t(first)->prev = (head), (head)->next = (first);\t\t\\\r\n\t\t(last)->next = (at), (at)->prev = (last); }\twhile (0)\r\n\r\n#define iqueue_splice(list, head) do { \\\r\n\tif (!iqueue_is_empty(list)) __iqueue_splice(list, head); } while (0)\r\n\r\n#define iqueue_splice_init(list, head) do {\t\\\r\n\tiqueue_splice(list, head);\tiqueue_init(list); } while (0)\r\n\r\n\r\n#ifdef _MSC_VER\r\n#pragma warning(disable:4311)\r\n#pragma warning(disable:4312)\r\n#pragma warning(disable:4996)\r\n#endif\r\n\r\n#endif\r\n\r\n\r\n//---------------------------------------------------------------------\r\n// BYTE ORDER & ALIGNMENT\r\n//---------------------------------------------------------------------\r\n#ifndef IWORDS_BIG_ENDIAN\r\n    #ifdef _BIG_ENDIAN_\r\n        #if _BIG_ENDIAN_\r\n            #define IWORDS_BIG_ENDIAN 1\r\n        #endif\r\n    #endif\r\n    #ifndef IWORDS_BIG_ENDIAN\r\n        #if defined(__hppa__) || \\\r\n            defined(__m68k__) || defined(mc68000) || defined(_M_M68K) || \\\r\n            (defined(__MIPS__) && defined(__MIPSEB__)) || \\\r\n            defined(__ppc__) || defined(__POWERPC__) || defined(_M_PPC) || \\\r\n            defined(__sparc__) || defined(__powerpc__) || \\\r\n            defined(__mc68000__) || defined(__s390x__) || defined(__s390__)\r\n            #define IWORDS_BIG_ENDIAN 1\r\n        #endif\r\n    #endif\r\n    #ifndef IWORDS_BIG_ENDIAN\r\n        #define IWORDS_BIG_ENDIAN  0\r\n    #endif\r\n#endif\r\n\r\n#ifndef IWORDS_MUST_ALIGN\r\n\t#if defined(__i386__) || defined(__i386) || defined(_i386_)\r\n\t\t#define IWORDS_MUST_ALIGN 0\r\n\t#elif defined(_M_IX86) || defined(_X86_) || defined(__x86_64__)\r\n\t\t#define IWORDS_MUST_ALIGN 0\r\n\t#elif defined(__amd64) || defined(__amd64__)\r\n\t\t#define IWORDS_MUST_ALIGN 0\r\n\t#else\r\n\t\t#define IWORDS_MUST_ALIGN 1\r\n\t#endif\r\n#endif\r\n\r\n\r\n//=====================================================================\r\n// SEGMENT\r\n//=====================================================================\r\nstruct IKCPSEG\r\n{\r\n\tstruct IQUEUEHEAD node;\r\n\tIUINT32 conv;\r\n\tIUINT32 cmd;\r\n\tIUINT32 frg;\r\n\tIUINT32 wnd;\r\n\tIUINT32 ts;\r\n\tIUINT32 sn;\r\n\tIUINT32 una;\r\n\tIUINT32 len;\r\n\tIUINT32 resendts;\r\n\tIUINT32 rto;\r\n\tIUINT32 fastack;\r\n\tIUINT32 xmit;\r\n\tchar data[1];\r\n};\r\n\r\n\r\n//---------------------------------------------------------------------\r\n// IKCPCB\r\n//---------------------------------------------------------------------\r\nstruct IKCPCB\r\n{\r\n\tIUINT32 conv, mtu, mss, state;\r\n\tIUINT32 snd_una, snd_nxt, rcv_nxt;\r\n\tIUINT32 ts_recent, ts_lastack, ssthresh;\r\n\tIINT32 rx_rttval, rx_srtt, rx_rto, rx_minrto;\r\n\tIUINT32 snd_wnd, rcv_wnd, rmt_wnd, cwnd, probe;\r\n\tIUINT32 current, interval, ts_flush, xmit;\r\n\tIUINT32 nrcv_buf, nsnd_buf;\r\n\tIUINT32 nrcv_que, nsnd_que;\r\n\tIUINT32 nodelay, updated;\r\n\tIUINT32 ts_probe, probe_wait;\r\n\tIUINT32 dead_link, incr;\r\n\tstruct IQUEUEHEAD snd_queue;\r\n\tstruct IQUEUEHEAD rcv_queue;\r\n\tstruct IQUEUEHEAD snd_buf;\r\n\tstruct IQUEUEHEAD rcv_buf;\r\n\tIUINT32 *acklist;\r\n\tIUINT32 ackcount;\r\n\tIUINT32 ackblock;\r\n\tvoid *user;\r\n\tchar *buffer;\r\n\tint fastresend;\r\n\tint fastlimit;\r\n\tint nocwnd, stream;\r\n\tint logmask;\r\n\tint (*output)(const char *buf, int len, struct IKCPCB *kcp, void *user);\r\n\tvoid (*writelog)(const char *log, struct IKCPCB *kcp, void *user);\r\n};\r\n\r\n\r\ntypedef struct IKCPCB ikcpcb;\r\n\r\n#define IKCP_LOG_OUTPUT\t\t\t1\r\n#define IKCP_LOG_INPUT\t\t\t2\r\n#define IKCP_LOG_SEND\t\t\t4\r\n#define IKCP_LOG_RECV\t\t\t8\r\n#define IKCP_LOG_IN_DATA\t\t16\r\n#define IKCP_LOG_IN_ACK\t\t\t32\r\n#define IKCP_LOG_IN_PROBE\t\t64\r\n#define IKCP_LOG_IN_WINS\t\t128\r\n#define IKCP_LOG_OUT_DATA\t\t256\r\n#define IKCP_LOG_OUT_ACK\t\t512\r\n#define IKCP_LOG_OUT_PROBE\t\t1024\r\n#define IKCP_LOG_OUT_WINS\t\t2048\r\n\r\n#ifdef __cplusplus\r\nextern \"C\" {\r\n#endif\r\n\r\n//---------------------------------------------------------------------\r\n// interface\r\n//---------------------------------------------------------------------\r\n\r\n// create a new kcp control object, 'conv' must equal in two endpoint\r\n// from the same connection. 'user' will be passed to the output callback\r\n// output callback can be setup like this: 'kcp->output = my_udp_output'\r\nikcpcb* ikcp_create(IUINT32 conv, void *user);\r\n\r\n// release kcp control object\r\nvoid ikcp_release(ikcpcb *kcp);\r\n\r\n// set output callback, which will be invoked by kcp\r\nvoid ikcp_setoutput(ikcpcb *kcp, int (*output)(const char *buf, int len, \r\n\tikcpcb *kcp, void *user));\r\n\r\n// user/upper level recv: returns size, returns below zero for EAGAIN\r\nint ikcp_recv(ikcpcb *kcp, char *buffer, int len);\r\n\r\n// user/upper level send, returns below zero for error\r\nint ikcp_send(ikcpcb *kcp, const char *buffer, int len);\r\n\r\n// update state (call it repeatedly, every 10ms-100ms), or you can ask \r\n// ikcp_check when to call it again (without ikcp_input/_send calling).\r\n// 'current' - current timestamp in millisec. \r\nvoid ikcp_update(ikcpcb *kcp, IUINT32 current);\r\n\r\n// Determine when should you invoke ikcp_update:\r\n// returns when you should invoke ikcp_update in millisec, if there \r\n// is no ikcp_input/_send calling. you can call ikcp_update in that\r\n// time, instead of call update repeatly.\r\n// Important to reduce unnacessary ikcp_update invoking. use it to \r\n// schedule ikcp_update (eg. implementing an epoll-like mechanism, \r\n// or optimize ikcp_update when handling massive kcp connections)\r\nIUINT32 ikcp_check(const ikcpcb *kcp, IUINT32 current);\r\n\r\n// when you received a low level packet (eg. UDP packet), call it\r\nint ikcp_input(ikcpcb *kcp, const char *data, long size);\r\n\r\n// flush pending data\r\nvoid ikcp_flush(ikcpcb *kcp);\r\n\r\n// check the size of next message in the recv queue\r\nint ikcp_peeksize(const ikcpcb *kcp);\r\n\r\n// change MTU size, default is 1400\r\nint ikcp_setmtu(ikcpcb *kcp, int mtu);\r\n\r\n// set maximum window size: sndwnd=32, rcvwnd=32 by default\r\nint ikcp_wndsize(ikcpcb *kcp, int sndwnd, int rcvwnd);\r\n\r\n// get how many packet is waiting to be sent\r\nint ikcp_waitsnd(const ikcpcb *kcp);\r\n\r\n// fastest: ikcp_nodelay(kcp, 1, 20, 2, 1)\r\n// nodelay: 0:disable(default), 1:enable\r\n// interval: internal update timer interval in millisec, default is 100ms \r\n// resend: 0:disable fast resend(default), 1:enable fast resend\r\n// nc: 0:normal congestion control(default), 1:disable congestion control\r\nint ikcp_nodelay(ikcpcb *kcp, int nodelay, int interval, int resend, int nc);\r\n\r\n\r\nvoid ikcp_log(ikcpcb *kcp, int mask, const char *fmt, ...);\r\n\r\n// setup allocator\r\nvoid ikcp_allocator(void* (*new_malloc)(size_t), void (*new_free)(void*));\r\n\r\n// read conv\r\nIUINT32 ikcp_getconv(const void *ptr);\r\n\r\n\r\n#ifdef __cplusplus\r\n}\r\n#endif\r\n\r\n#endif\r\n\r\n\r\n"
  },
  {
    "path": "event/kqueue.c",
    "content": "#include \"iowatcher.h\"\n\n#ifdef EVENT_KQUEUE\n#include \"hplatform.h\"\n#include \"hdef.h\"\n\n#include <sys/event.h>\n\n#include \"hevent.h\"\n\n#define EVENTS_INIT_SIZE     64\n\n#define READ_INDEX  0\n#define WRITE_INDEX 1\n#define EVENT_INDEX(type) ((type == EVFILT_READ) ? READ_INDEX : WRITE_INDEX)\n\ntypedef struct kqueue_ctx_s {\n    int kqfd;\n    int capacity;\n    int nchanges;\n    struct kevent* changes;\n    //int nevents; // nevents == nchanges\n    struct kevent* events;\n} kqueue_ctx_t;\n\nstatic void kqueue_ctx_resize(kqueue_ctx_t* kqueue_ctx, int size) {\n    int bytes = sizeof(struct kevent) * size;\n    int oldbytes = sizeof(struct kevent) * kqueue_ctx->capacity;\n    kqueue_ctx->changes = (struct kevent*)hv_realloc(kqueue_ctx->changes, bytes, oldbytes);\n    kqueue_ctx->events = (struct kevent*)hv_realloc(kqueue_ctx->events, bytes, oldbytes);\n    kqueue_ctx->capacity = size;\n}\n\nint iowatcher_init(hloop_t* loop) {\n    if (loop->iowatcher) return 0;\n    kqueue_ctx_t* kqueue_ctx;\n    HV_ALLOC_SIZEOF(kqueue_ctx);\n    kqueue_ctx->kqfd = kqueue();\n    kqueue_ctx->capacity = EVENTS_INIT_SIZE;\n    kqueue_ctx->nchanges = 0;\n    int bytes = sizeof(struct kevent) * kqueue_ctx->capacity;\n    HV_ALLOC(kqueue_ctx->changes, bytes);\n    HV_ALLOC(kqueue_ctx->events, bytes);\n    loop->iowatcher = kqueue_ctx;\n    return 0;\n}\n\nint iowatcher_cleanup(hloop_t* loop) {\n    if (loop->iowatcher == NULL) return 0;\n    kqueue_ctx_t* kqueue_ctx = (kqueue_ctx_t*)loop->iowatcher;\n    close(kqueue_ctx->kqfd);\n    HV_FREE(kqueue_ctx->changes);\n    HV_FREE(kqueue_ctx->events);\n    HV_FREE(loop->iowatcher);\n    return 0;\n}\n\nstatic int __add_event(hloop_t* loop, int fd, int event) {\n    if (loop->iowatcher == NULL) {\n        iowatcher_init(loop);\n    }\n    kqueue_ctx_t* kqueue_ctx = (kqueue_ctx_t*)loop->iowatcher;\n    hio_t* io = loop->ios.ptr[fd];\n    int idx = io->event_index[EVENT_INDEX(event)];\n    if (idx < 0) {\n        io->event_index[EVENT_INDEX(event)] = idx = kqueue_ctx->nchanges;\n        kqueue_ctx->nchanges++;\n        if (idx == kqueue_ctx->capacity) {\n            kqueue_ctx_resize(kqueue_ctx, kqueue_ctx->capacity*2);\n        }\n        memset(kqueue_ctx->changes+idx, 0, sizeof(struct kevent));\n        kqueue_ctx->changes[idx].ident = fd;\n    }\n    assert(kqueue_ctx->changes[idx].ident == fd);\n    kqueue_ctx->changes[idx].filter = event;\n    kqueue_ctx->changes[idx].flags = EV_ADD|EV_ENABLE;\n    struct timespec ts;\n    ts.tv_sec = 0;\n    ts.tv_nsec = 0;\n    kevent(kqueue_ctx->kqfd, kqueue_ctx->changes, kqueue_ctx->nchanges, NULL, 0, &ts);\n    return 0;\n}\n\nint iowatcher_add_event(hloop_t* loop, int fd, int events) {\n    if (events & HV_READ) {\n        __add_event(loop, fd, EVFILT_READ);\n    }\n    if (events & HV_WRITE) {\n        __add_event(loop, fd, EVFILT_WRITE);\n    }\n    return 0;\n}\n\nstatic int __del_event(hloop_t* loop, int fd, int event) {\n    kqueue_ctx_t* kqueue_ctx = (kqueue_ctx_t*)loop->iowatcher;\n    if (kqueue_ctx == NULL) return 0;\n    hio_t* io = loop->ios.ptr[fd];\n    int idx = io->event_index[EVENT_INDEX(event)];\n    if (idx < 0) return 0;\n    assert(kqueue_ctx->changes[idx].ident == fd);\n    kqueue_ctx->changes[idx].flags = EV_DELETE;\n    io->event_index[EVENT_INDEX(event)] = -1;\n    int lastidx = kqueue_ctx->nchanges - 1;\n    if (idx < lastidx) {\n        // swap\n        struct kevent tmp;\n        tmp = kqueue_ctx->changes[idx];\n        kqueue_ctx->changes[idx] = kqueue_ctx->changes[lastidx];\n        kqueue_ctx->changes[lastidx] = tmp;\n        hio_t* last = loop->ios.ptr[kqueue_ctx->changes[idx].ident];\n        if (last) {\n            last->event_index[EVENT_INDEX(kqueue_ctx->changes[idx].filter)] = idx;\n        }\n    }\n    struct timespec ts;\n    ts.tv_sec = 0;\n    ts.tv_nsec = 0;\n    kevent(kqueue_ctx->kqfd, kqueue_ctx->changes, kqueue_ctx->nchanges, NULL, 0, &ts);\n    kqueue_ctx->nchanges--;\n    return 0;\n}\n\nint iowatcher_del_event(hloop_t* loop, int fd, int events) {\n    if (events & HV_READ) {\n        __del_event(loop, fd, EVFILT_READ);\n    }\n    if (events & HV_WRITE) {\n        __del_event(loop, fd, EVFILT_WRITE);\n    }\n    return 0;\n}\n\nint iowatcher_poll_events(hloop_t* loop, int timeout) {\n    kqueue_ctx_t* kqueue_ctx = (kqueue_ctx_t*)loop->iowatcher;\n    if (kqueue_ctx == NULL) return 0;\n    if (kqueue_ctx->nchanges == 0) return 0;\n    struct timespec ts, *tp;\n    if (timeout == INFINITE) {\n        tp = NULL;\n    }\n    else {\n        ts.tv_sec = timeout / 1000;\n        ts.tv_nsec = (timeout % 1000) * 1000000;\n        tp = &ts;\n    }\n    int nkqueue = kevent(kqueue_ctx->kqfd, kqueue_ctx->changes, kqueue_ctx->nchanges, kqueue_ctx->events, kqueue_ctx->nchanges, tp);\n    if (nkqueue < 0) {\n        perror(\"kevent\");\n        return nkqueue;\n    }\n    if (nkqueue == 0) return 0;\n    int nevents = 0;\n    for (int i = 0; i < nkqueue; ++i) {\n        if (kqueue_ctx->events[i].flags & EV_ERROR) {\n            continue;\n        }\n        ++nevents;\n        int fd = kqueue_ctx->events[i].ident;\n        int revents = kqueue_ctx->events[i].filter;\n        hio_t* io = loop->ios.ptr[fd];\n        if (io) {\n            if (revents & EVFILT_READ) {\n                io->revents |= HV_READ;\n            }\n            if (revents & EVFILT_WRITE) {\n                io->revents |= HV_WRITE;\n            }\n            EVENT_PENDING(io);\n        }\n        if (nevents == nkqueue) break;\n    }\n    return nevents;\n}\n#endif\n"
  },
  {
    "path": "event/nio.c",
    "content": "#include \"iowatcher.h\"\n#ifndef EVENT_IOCP\n#include \"hevent.h\"\n#include \"hsocket.h\"\n#include \"hssl.h\"\n#include \"hlog.h\"\n#include \"herr.h\"\n#include \"hthread.h\"\n\nstatic void __connect_timeout_cb(htimer_t* timer) {\n    hio_t* io = (hio_t*)timer->privdata;\n    if (io) {\n        char localaddrstr[SOCKADDR_STRLEN] = {0};\n        char peeraddrstr[SOCKADDR_STRLEN] = {0};\n        hlogw(\"connect timeout [%s] <=> [%s]\",\n                SOCKADDR_STR(io->localaddr, localaddrstr),\n                SOCKADDR_STR(io->peeraddr, peeraddrstr));\n        io->error = ETIMEDOUT;\n        hio_close(io);\n    }\n}\n\nstatic void __close_timeout_cb(htimer_t* timer) {\n    hio_t* io = (hio_t*)timer->privdata;\n    if (io) {\n        char localaddrstr[SOCKADDR_STRLEN] = {0};\n        char peeraddrstr[SOCKADDR_STRLEN] = {0};\n        hlogw(\"close timeout [%s] <=> [%s]\",\n                SOCKADDR_STR(io->localaddr, localaddrstr),\n                SOCKADDR_STR(io->peeraddr, peeraddrstr));\n        io->error = ETIMEDOUT;\n        hio_close(io);\n    }\n}\n\nstatic void __accept_cb(hio_t* io) {\n    hio_accept_cb(io);\n}\n\nstatic void __connect_cb(hio_t* io) {\n    hio_del_connect_timer(io);\n    hio_connect_cb(io);\n}\n\nstatic void __read_cb(hio_t* io, void* buf, int readbytes) {\n    // printd(\"> %.*s\\n\", readbytes, buf);\n    io->last_read_hrtime = io->loop->cur_hrtime;\n    hio_handle_read(io, buf, readbytes);\n}\n\nstatic void __write_cb(hio_t* io, const void* buf, int writebytes) {\n    // printd(\"< %.*s\\n\", writebytes, buf);\n    io->last_write_hrtime = io->loop->cur_hrtime;\n    hio_write_cb(io, buf, writebytes);\n}\n\nstatic void __close_cb(hio_t* io) {\n    // printd(\"close fd=%d\\n\", io->fd);\n    hio_del_connect_timer(io);\n    hio_del_close_timer(io);\n    hio_del_read_timer(io);\n    hio_del_write_timer(io);\n    hio_del_keepalive_timer(io);\n    hio_del_heartbeat_timer(io);\n    hio_close_cb(io);\n}\n\nstatic void ssl_server_handshake(hio_t* io) {\n    printd(\"ssl server handshake...\\n\");\n    int ret = hssl_accept(io->ssl);\n    if (ret == 0) {\n        // handshake finish\n        hio_del(io, HV_READ);\n        printd(\"ssl handshake finished.\\n\");\n        __accept_cb(io);\n    }\n    else if (ret == HSSL_WANT_READ) {\n        if ((io->events & HV_READ) == 0) {\n            hio_add(io, ssl_server_handshake, HV_READ);\n        }\n    }\n    else {\n        hloge(\"ssl server handshake failed: %d\", ret);\n        io->error = ERR_SSL_HANDSHAKE;\n        hio_close(io);\n    }\n}\n\nstatic void ssl_client_handshake(hio_t* io) {\n    printd(\"ssl client handshake...\\n\");\n    int ret = hssl_connect(io->ssl);\n    if (ret == 0) {\n        // handshake finish\n        hio_del(io, HV_READ);\n        printd(\"ssl handshake finished.\\n\");\n        __connect_cb(io);\n    }\n    else if (ret == HSSL_WANT_READ) {\n        if ((io->events & HV_READ) == 0) {\n            hio_add(io, ssl_client_handshake, HV_READ);\n        }\n    }\n    else {\n        hloge(\"ssl client handshake failed: %d\", ret);\n        io->error = ERR_SSL_HANDSHAKE;\n        hio_close(io);\n    }\n}\n\nstatic void nio_accept(hio_t* io) {\n    // printd(\"nio_accept listenfd=%d\\n\", io->fd);\n    int connfd = 0, err = 0, accept_cnt = 0;\n    socklen_t addrlen;\n    hio_t* connio = NULL;\n    while (accept_cnt++ < 3) {\n        addrlen = sizeof(sockaddr_u);\n        connfd = accept(io->fd, io->peeraddr, &addrlen);\n        if (connfd < 0) {\n            err = socket_errno();\n            if (err == EAGAIN || err == EINTR) {\n                return;\n            } else {\n                perror(\"accept\");\n                io->error = err;\n                goto accept_error;\n            }\n        }\n        addrlen = sizeof(sockaddr_u);\n        getsockname(connfd, io->localaddr, &addrlen);\n        connio = hio_get(io->loop, connfd);\n        // NOTE: inherit from listenio\n        connio->accept_cb = io->accept_cb;\n        connio->userdata = io->userdata;\n        if (io->unpack_setting) {\n            hio_set_unpack(connio, io->unpack_setting);\n        }\n\n        if (io->io_type == HIO_TYPE_SSL) {\n            if (connio->ssl == NULL) {\n                // io->ssl_ctx > g_ssl_ctx > hssl_ctx_new\n                hssl_ctx_t ssl_ctx = NULL;\n                if (io->ssl_ctx) {\n                    ssl_ctx = io->ssl_ctx;\n                } else if (g_ssl_ctx) {\n                    ssl_ctx = g_ssl_ctx;\n                } else {\n                    io->ssl_ctx = ssl_ctx = hssl_ctx_new(NULL);\n                    io->alloced_ssl_ctx = 1;\n                }\n                if (ssl_ctx == NULL) {\n                    io->error = ERR_NEW_SSL_CTX;\n                    goto accept_error;\n                }\n                hssl_t ssl = hssl_new(ssl_ctx, connfd);\n                if (ssl == NULL) {\n                    io->error = ERR_NEW_SSL;\n                    goto accept_error;\n                }\n                connio->ssl = ssl;\n            }\n            hio_enable_ssl(connio);\n            ssl_server_handshake(connio);\n        }\n        else {\n            // NOTE: SSL call accept_cb after handshake finished\n            __accept_cb(connio);\n        }\n    }\n    return;\n\naccept_error:\n    hloge(\"listenfd=%d accept error: %s:%d\", io->fd, socket_strerror(io->error), io->error);\n    // NOTE: Don't close listen fd automatically anyway.\n    // hio_close(io);\n}\n\nstatic void nio_connect(hio_t* io) {\n    // printd(\"nio_connect connfd=%d\\n\", io->fd);\n    socklen_t addrlen = sizeof(sockaddr_u);\n    int ret = getpeername(io->fd, io->peeraddr, &addrlen);\n    if (ret < 0) {\n        io->error = socket_errno();\n        goto connect_error;\n    }\n    else {\n        addrlen = sizeof(sockaddr_u);\n        getsockname(io->fd, io->localaddr, &addrlen);\n\n        if (io->io_type == HIO_TYPE_SSL) {\n            if (io->ssl == NULL) {\n                // io->ssl_ctx > g_ssl_ctx > hssl_ctx_new\n                hssl_ctx_t ssl_ctx = NULL;\n                if (io->ssl_ctx) {\n                    ssl_ctx = io->ssl_ctx;\n                } else if (g_ssl_ctx) {\n                    ssl_ctx = g_ssl_ctx;\n                } else {\n                    io->ssl_ctx = ssl_ctx = hssl_ctx_new(NULL);\n                    io->alloced_ssl_ctx = 1;\n                }\n                if (ssl_ctx == NULL) {\n                    io->error = ERR_NEW_SSL_CTX;\n                    goto connect_error;\n                }\n                hssl_t ssl = hssl_new(ssl_ctx, io->fd);\n                if (ssl == NULL) {\n                    io->error = ERR_NEW_SSL;\n                    goto connect_error;\n                }\n                io->ssl = ssl;\n            }\n            if (io->hostname) {\n                hssl_set_sni_hostname(io->ssl, io->hostname);\n            }\n            ssl_client_handshake(io);\n        }\n        else {\n            // NOTE: SSL call connect_cb after handshake finished\n            __connect_cb(io);\n        }\n\n        return;\n    }\n\nconnect_error:\n    hlogw(\"connfd=%d connect error: %s:%d\", io->fd, socket_strerror(io->error), io->error);\n    hio_close(io);\n}\n\nstatic void nio_connect_event_cb(hevent_t* ev) {\n    hio_t* io = (hio_t*)ev->userdata;\n    uint32_t id = (uintptr_t)ev->privdata;\n    if (io->id != id) return;\n    nio_connect(io);\n}\n\nstatic int nio_connect_async(hio_t* io) {\n    hevent_t ev;\n    memset(&ev, 0, sizeof(ev));\n    ev.cb = nio_connect_event_cb;\n    ev.userdata = io;\n    ev.privdata = (void*)(uintptr_t)io->id;\n    hloop_post_event(io->loop, &ev);\n    return 0;\n}\n\nstatic int __nio_read(hio_t* io, void* buf, int len) {\n    int nread = 0;\n    switch (io->io_type) {\n    case HIO_TYPE_SSL:\n        nread = hssl_read(io->ssl, buf, len);\n        break;\n    case HIO_TYPE_TCP:\n        nread = recv(io->fd, buf, len, 0);\n        break;\n    case HIO_TYPE_UDP:\n    case HIO_TYPE_KCP:\n    case HIO_TYPE_IP:\n    {\n        socklen_t addrlen = sizeof(sockaddr_u);\n        nread = recvfrom(io->fd, buf, len, 0, io->peeraddr, &addrlen);\n    }\n        break;\n    default:\n        nread = read(io->fd, buf, len);\n        break;\n    }\n    // hlogd(\"read retval=%d\", nread);\n    return nread;\n}\n\nstatic int __nio_write(hio_t* io, const void* buf, int len, struct sockaddr* addr) {\n    int nwrite = 0;\n    switch (io->io_type) {\n    case HIO_TYPE_SSL:\n        nwrite = hssl_write(io->ssl, buf, len);\n        break;\n    case HIO_TYPE_TCP:\n    {\n        int flag = 0;\n#ifdef MSG_NOSIGNAL\n        flag |= MSG_NOSIGNAL;\n#endif\n        nwrite = send(io->fd, buf, len, flag);\n    }\n        break;\n    case HIO_TYPE_UDP:\n    case HIO_TYPE_KCP:\n    case HIO_TYPE_IP:\n    {\n        if (addr == NULL) addr = io->peeraddr;\n        nwrite = sendto(io->fd, buf, len, 0, addr, SOCKADDR_LEN(addr));\n        if (((sockaddr_u*)io->localaddr)->sin.sin_port == 0) {\n            socklen_t addrlen = sizeof(sockaddr_u);\n            getsockname(io->fd, io->localaddr, &addrlen);\n        }\n    }\n        break;\n    default:\n        nwrite = write(io->fd, buf, len);\n        break;\n    }\n    // hlogd(\"write retval=%d\", nwrite);\n    return nwrite;\n}\n\nstatic void nio_read(hio_t* io) {\n    // printd(\"nio_read fd=%d\\n\", io->fd);\n    void* buf;\n    int len = 0, nread = 0, err = 0;\nread:\n    buf = io->readbuf.base + io->readbuf.tail;\n    if (io->read_flags & HIO_READ_UNTIL_LENGTH) {\n        len = io->read_until_length - (io->readbuf.tail - io->readbuf.head);\n    } else {\n        len = io->readbuf.len - io->readbuf.tail;\n    }\n    assert(len > 0);\n    nread = __nio_read(io, buf, len);\n    // printd(\"read retval=%d\\n\", nread);\n    if (nread < 0) {\n        err = socket_errno();\n        if (err == EAGAIN || err == EINTR) {\n            // goto read_done;\n            return;\n        } else if (err == EMSGSIZE) {\n            nread = len;\n        } else {\n            // perror(\"read\");\n            io->error = err;\n            goto read_error;\n        }\n    }\n    if (nread == 0 && (io->io_type & HIO_TYPE_SOCK_STREAM)) {\n        goto disconnect;\n    }\n    if (nread < len) {\n        // NOTE: make string friendly\n        ((char*)buf)[nread] = '\\0';\n    }\n    io->readbuf.tail += nread;\n    __read_cb(io, buf, nread);\n    if (nread == len && !io->closed) {\n        // NOTE: ssl may have own cache\n        if (io->io_type == HIO_TYPE_SSL) {\n            // read continue\n            goto read;\n        }\n    }\n    return;\nread_error:\ndisconnect:\n    if (io->io_type & HIO_TYPE_SOCK_STREAM) {\n        hio_close(io);\n    }\n}\n\nstatic void nio_write(hio_t* io) {\n    // printd(\"nio_write fd=%d\\n\", io->fd);\n    int nwrite = 0, err = 0;\n    hrecursive_mutex_lock(&io->write_mutex);\nwrite:\n    if (write_queue_empty(&io->write_queue)) {\n        hrecursive_mutex_unlock(&io->write_mutex);\n        if (io->close) {\n            io->close = 0;\n            hio_close(io);\n        }\n        return;\n    }\n    offset_buf_t* pbuf = write_queue_front(&io->write_queue);\n    char* base = pbuf->base;\n    char* buf = base + pbuf->offset;\n    int len = pbuf->len - pbuf->offset;\n    struct sockaddr* addr = NULL;\n    if (io->io_type & (HIO_TYPE_SOCK_DGRAM | HIO_TYPE_SOCK_RAW)) {\n        addr = (struct sockaddr*)base;\n    }\n    nwrite = __nio_write(io, buf, len, addr);\n    // printd(\"write retval=%d\\n\", nwrite);\n    if (nwrite < 0) {\n        err = socket_errno();\n        if (err == EAGAIN || err == EINTR) {\n            hrecursive_mutex_unlock(&io->write_mutex);\n            return;\n        } else {\n            // perror(\"write\");\n            io->error = err;\n            goto write_error;\n        }\n    }\n    if (nwrite == 0 && (io->io_type & HIO_TYPE_SOCK_STREAM)) {\n        goto disconnect;\n    }\n    pbuf->offset += nwrite;\n    io->write_bufsize -= nwrite;\n    __write_cb(io, buf, nwrite);\n    if (nwrite == len) {\n        // NOTE: after write_cb, pbuf maybe invalid.\n        // HV_FREE(pbuf->base);\n        HV_FREE(base);\n        write_queue_pop_front(&io->write_queue);\n        if (!io->closed) {\n            // write continue\n            goto write;\n        }\n    }\n    hrecursive_mutex_unlock(&io->write_mutex);\n    return;\nwrite_error:\ndisconnect:\n    hrecursive_mutex_unlock(&io->write_mutex);\n    if (io->io_type & HIO_TYPE_SOCK_STREAM) {\n        hio_close(io);\n    }\n}\n\nstatic void hio_handle_events(hio_t* io) {\n    if ((io->events & HV_READ) && (io->revents & HV_READ)) {\n        if (io->accept) {\n            nio_accept(io);\n        }\n        else {\n            nio_read(io);\n        }\n    }\n\n    if ((io->events & HV_WRITE) && (io->revents & HV_WRITE)) {\n        // NOTE: del HV_WRITE, if write_queue empty\n        hrecursive_mutex_lock(&io->write_mutex);\n        if (write_queue_empty(&io->write_queue)) {\n            hio_del(io, HV_WRITE);\n        }\n        hrecursive_mutex_unlock(&io->write_mutex);\n        if (io->connect) {\n            // NOTE: connect just do once\n            // ONESHOT\n            io->connect = 0;\n\n            nio_connect(io);\n        }\n        else {\n            nio_write(io);\n        }\n    }\n\n    io->revents = 0;\n}\n\nint hio_accept(hio_t* io) {\n    io->accept = 1;\n    return hio_add(io, hio_handle_events, HV_READ);\n}\n\nint hio_connect(hio_t* io) {\n    int ret = connect(io->fd, io->peeraddr, SOCKADDR_LEN(io->peeraddr));\n#ifdef OS_WIN\n    if (ret < 0 && socket_errno() != WSAEWOULDBLOCK) {\n#else\n    if (ret < 0 && socket_errno() != EINPROGRESS) {\n#endif\n        perror(\"connect\");\n        io->error = socket_errno();\n        hio_close_async(io);\n        return ret;\n    }\n    if (ret == 0) {\n        // connect ok\n        nio_connect_async(io);\n        return 0;\n    }\n    int timeout = io->connect_timeout ? io->connect_timeout : HIO_DEFAULT_CONNECT_TIMEOUT;\n    io->connect_timer = htimer_add(io->loop, __connect_timeout_cb, timeout, 1);\n    io->connect_timer->privdata = io;\n    io->connect = 1;\n    return hio_add(io, hio_handle_events, HV_WRITE);\n}\n\nint hio_read (hio_t* io) {\n    if (io->closed) {\n        hloge(\"hio_read called but fd[%d] already closed!\", io->fd);\n        return -1;\n    }\n    hio_add(io, hio_handle_events, HV_READ);\n    if (io->readbuf.tail > io->readbuf.head &&\n        io->unpack_setting == NULL &&\n        io->read_flags == 0) {\n        hio_read_remain(io);\n    }\n    return 0;\n}\n\nstatic int hio_write4 (hio_t* io, const void* buf, size_t len, struct sockaddr* addr) {\n    if (io->closed) {\n        hloge(\"hio_write called but fd[%d] already closed!\", io->fd);\n        return -1;\n    }\n    int nwrite = 0, err = 0;\n    hrecursive_mutex_lock(&io->write_mutex);\n#if WITH_KCP\n    if (io->io_type == HIO_TYPE_KCP) {\n        nwrite = hio_write_kcp(io, buf, len, addr);\n        // if (nwrite < 0) goto write_error;\n        goto write_done;\n    }\n#endif\n    if (write_queue_empty(&io->write_queue)) {\ntry_write:\n        nwrite = __nio_write(io, buf, len, addr);\n        // printd(\"write retval=%d\\n\", nwrite);\n        if (nwrite < 0) {\n            err = socket_errno();\n            if (err == EAGAIN || err == EINTR) {\n                nwrite = 0;\n                hlogw(\"try_write failed, enqueue!\");\n                goto enqueue;\n            } else {\n                // perror(\"write\");\n                io->error = err;\n                goto write_error;\n            }\n        }\n        if (nwrite == len) {\n            goto write_done;\n        }\n        if (nwrite == 0 && (io->io_type & HIO_TYPE_SOCK_STREAM)) {\n            goto disconnect;\n        }\nenqueue:\n        hio_add(io, hio_handle_events, HV_WRITE);\n    }\n    if (nwrite < len) {\n        size_t unwritten_len = len - nwrite;\n        if (io->write_bufsize + unwritten_len > io->max_write_bufsize) {\n            hloge(\"write bufsize > %u, close it!\", io->max_write_bufsize);\n            io->error = ERR_OVER_LIMIT;\n            goto write_error;\n        }\n        size_t addrlen = 0;\n        if ((io->io_type & (HIO_TYPE_SOCK_DGRAM | HIO_TYPE_SOCK_RAW)) && addr) {\n            addrlen = SOCKADDR_LEN(addr);\n        }\n        offset_buf_t remain;\n        remain.offset = addrlen;\n        remain.len = addrlen + unwritten_len;\n        // NOTE: free in nio_write\n        HV_ALLOC(remain.base, remain.len);\n        if (addr && addrlen > 0) {\n            memcpy(remain.base, addr, addrlen);\n        }\n        memcpy(remain.base + remain.offset, ((char*)buf) + nwrite, unwritten_len);\n        if (io->write_queue.maxsize == 0) {\n            write_queue_init(&io->write_queue, 4);\n        }\n        write_queue_push_back(&io->write_queue, &remain);\n        io->write_bufsize += unwritten_len;\n        if (io->write_bufsize > WRITE_BUFSIZE_HIGH_WATER) {\n            hlogw(\"write len=%u enqueue %u, bufsize=%u over high water %u\",\n                (unsigned int)len,\n                (unsigned int)unwritten_len,\n                (unsigned int)io->write_bufsize,\n                (unsigned int)WRITE_BUFSIZE_HIGH_WATER);\n        }\n    }\nwrite_done:\n    hrecursive_mutex_unlock(&io->write_mutex);\n    if (nwrite > 0) {\n        __write_cb(io, buf, nwrite);\n    }\n    return nwrite;\nwrite_error:\ndisconnect:\n    hrecursive_mutex_unlock(&io->write_mutex);\n    /* NOTE:\n     * We usually free resources in hclose_cb,\n     * if hio_close_sync, we have to be very careful to avoid using freed resources.\n     * But if hio_close_async, we do not have to worry about this.\n     */\n    if (io->io_type & HIO_TYPE_SOCK_STREAM) {\n        hio_close_async(io);\n    }\n    return nwrite < 0 ? nwrite : -1;\n}\n\nint hio_write (hio_t* io, const void* buf, size_t len) {\n    return hio_write4(io, buf, len, io->peeraddr);\n}\n\nint hio_sendto (hio_t* io, const void* buf, size_t len, struct sockaddr* addr) {\n    return hio_write4(io, buf, len, addr ? addr : io->peeraddr);\n}\n\nint hio_close (hio_t* io) {\n    if (io->closed) return 0;\n    if (io->destroy == 0 && hv_gettid() != io->loop->tid) {\n        return hio_close_async(io);\n    }\n\n    hrecursive_mutex_lock(&io->write_mutex);\n    if (io->closed) {\n        hrecursive_mutex_unlock(&io->write_mutex);\n        return 0;\n    }\n    if (!write_queue_empty(&io->write_queue) && io->error == 0 && io->close == 0 && io->destroy == 0) {\n        io->close = 1;\n        hrecursive_mutex_unlock(&io->write_mutex);\n        hlogw(\"write_queue not empty, close later.\");\n        int timeout_ms = io->close_timeout ? io->close_timeout : HIO_DEFAULT_CLOSE_TIMEOUT;\n        io->close_timer = htimer_add(io->loop, __close_timeout_cb, timeout_ms, 1);\n        io->close_timer->privdata = io;\n        return 0;\n    }\n    io->closed = 1;\n    hrecursive_mutex_unlock(&io->write_mutex);\n\n    hio_done(io);\n    __close_cb(io);\n    if (io->ssl) {\n        hssl_free(io->ssl);\n        io->ssl = NULL;\n    }\n    if (io->ssl_ctx && io->alloced_ssl_ctx) {\n        hssl_ctx_free(io->ssl_ctx);\n        io->ssl_ctx = NULL;\n    }\n    SAFE_FREE(io->hostname);\n    if (io->io_type & HIO_TYPE_SOCKET) {\n        closesocket(io->fd);\n    } else if (io->io_type == HIO_TYPE_PIPE) {\n        close(io->fd);\n    }\n    return 0;\n}\n#endif\n"
  },
  {
    "path": "event/nlog.c",
    "content": "#include \"nlog.h\"\n\n#include \"list.h\"\n#include \"hdef.h\"\n#include \"hbase.h\"\n#include \"hsocket.h\"\n#include \"hmutex.h\"\n\ntypedef struct network_logger_s {\n    hloop_t*            loop;\n    hio_t*              listenio;\n    struct list_head    clients;\n} network_logger_t;\n\ntypedef struct nlog_client {\n    hio_t*              io;\n    struct list_node    node;\n} nlog_client;\n\nstatic network_logger_t s_logger = {0};\nstatic hmutex_t         s_mutex;\n\nstatic void on_close(hio_t* io) {\n    printd(\"on_close fd=%d error=%d\\n\", hio_fd(io), hio_error(io));\n\n    nlog_client* client = (nlog_client*)hevent_userdata(io);\n    if (client) {\n        hevent_set_userdata(io, NULL);\n\n        hmutex_lock(&s_mutex);\n        list_del(&client->node);\n        hmutex_unlock(&s_mutex);\n\n        HV_FREE(client);\n    }\n}\n\nstatic void on_read(hio_t* io, void* buf, int readbytes) {\n    printd(\"on_read fd=%d readbytes=%d\\n\", hio_fd(io), readbytes);\n    printd(\"< %s\\n\", (char*)buf);\n    // nothing to do\n}\n\nstatic void on_accept(hio_t* io) {\n    /*\n    printd(\"on_accept connfd=%d\\n\", hio_fd(io));\n    char localaddrstr[SOCKADDR_STRLEN] = {0};\n    char peeraddrstr[SOCKADDR_STRLEN] = {0};\n    printd(\"accept connfd=%d [%s] <= [%s]\\n\", hio_fd(io),\n            SOCKADDR_STR(hio_localaddr(io), localaddrstr),\n            SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));\n    */\n\n    hio_setcb_read(io, on_read);\n    hio_setcb_close(io, on_close);\n    hio_read(io);\n\n    // free on_close\n    nlog_client* client;\n    HV_ALLOC_SIZEOF(client);\n    client->io = io;\n    hevent_set_userdata(io, client);\n\n    hmutex_lock(&s_mutex);\n    list_add(&client->node, &s_logger.clients);\n    hmutex_unlock(&s_mutex);\n}\n\nvoid network_logger(int loglevel, const char* buf, int len) {\n    struct list_node* node;\n    nlog_client* client;\n\n    hmutex_lock(&s_mutex);\n    list_for_each (node, &s_logger.clients) {\n        client = list_entry(node, nlog_client, node);\n        hio_write(client->io, buf, len);\n    }\n    hmutex_unlock(&s_mutex);\n}\n\nhio_t* nlog_listen(hloop_t* loop, int port) {\n    s_logger.loop = loop;\n    s_logger.listenio = hloop_create_tcp_server(loop, \"0.0.0.0\", port, on_accept);\n    list_init(&s_logger.clients);\n    hmutex_init(&s_mutex);\n    return s_logger.listenio;\n}\n"
  },
  {
    "path": "event/nlog.h",
    "content": "#ifndef HV_NLOG_H_\n#define HV_NLOG_H_\n\n// nlog: extend hlog use hloop\n\n/* you can recv log by:\n * Windows: telnet ip port\n * Linux: nc ip port\n */\n\n/*\n * @see examples/hloop_test.c\n#include \"hlog.h\"\n#include \"nlog.h\"\n\nvoid timer_write_log(htimer_t* timer) {\n    static int cnt = 0;\n    hlogi(\"[%d] Do you recv me?\", ++cnt);\n}\n\nint main() {\n    hloop_t* loop = hloop_new(0);\n    hlog_set_handler(network_logger);\n    nlog_listen(loop, DEFAULT_LOG_PORT);\n    htimer_add(loop, timer_write_log, 1000, INFINITE);\n    hloop_run(loop);\n    hloop_free(&loop);\n}\n */\n\n\n#include \"hexport.h\"\n#include \"hloop.h\"\n\n#define DEFAULT_LOG_PORT    10514\n\nBEGIN_EXTERN_C\n\nHV_EXPORT void network_logger(int loglevel, const char* buf, int len);\nHV_EXPORT hio_t* nlog_listen(hloop_t* loop, int port);\n\nEND_EXTERN_C\n\n#endif // HV_NLOG_H_\n"
  },
  {
    "path": "event/noevent.c",
    "content": "#include \"iowatcher.h\"\n\n#ifdef EVENT_NOEVENT\nint iowatcher_init(hloop_t* loop) {\n    return 0;\n}\n\nint iowatcher_cleanup(hloop_t* loop) {\n    return 0;\n}\n\nint iowatcher_add_event(hloop_t* loop, int fd, int events) {\n    return 0;\n}\n\nint iowatcher_del_event(hloop_t* loop, int fd, int events) {\n    return 0;\n}\n\nint iowatcher_poll_events(hloop_t* loop, int timeout) {\n    hv_delay(timeout);\n    return 0;\n}\n\n#endif\n"
  },
  {
    "path": "event/overlapio.c",
    "content": "// WARN: overlapio maybe need MemoryPool to avoid alloc/free\n#include \"iowatcher.h\"\n\n#ifdef EVENT_IOCP\n#include \"overlapio.h\"\n#include \"hevent.h\"\n\n#define ACCEPTEX_NUM    10\n\nint post_acceptex(hio_t* listenio, hoverlapped_t* hovlp) {\n    LPFN_ACCEPTEX AcceptEx = NULL;\n    GUID guidAcceptEx = WSAID_ACCEPTEX;\n    DWORD dwbytes = 0;\n    if (WSAIoctl(listenio->fd, SIO_GET_EXTENSION_FUNCTION_POINTER,\n        &guidAcceptEx, sizeof(guidAcceptEx),\n        &AcceptEx, sizeof(AcceptEx),\n        &dwbytes, NULL, NULL) != 0) {\n        return WSAGetLastError();\n    }\n    int connfd = WSASocket(AF_INET, SOCK_STREAM, 0, NULL, 0, WSA_FLAG_OVERLAPPED);\n    if (connfd < 0) {\n        return WSAGetLastError();\n    }\n    if (hovlp == NULL) {\n        HV_ALLOC_SIZEOF(hovlp);\n        hovlp->buf.len = 20 + sizeof(struct sockaddr_in6) * 2;\n        HV_ALLOC(hovlp->buf.buf, hovlp->buf.len);\n    }\n    hovlp->fd = connfd;\n    hovlp->event = HV_READ;\n    hovlp->io = listenio;\n    if (AcceptEx(listenio->fd, connfd, hovlp->buf.buf, 0, sizeof(struct sockaddr_in6), sizeof(struct sockaddr_in6),\n        &dwbytes, &hovlp->ovlp) != TRUE) {\n        int err = WSAGetLastError();\n        if (err != ERROR_IO_PENDING) {\n            fprintf(stderr, \"AcceptEx error: %d\\n\", err);\n            return err;\n        }\n    }\n    return 0;\n}\n\nint post_recv(hio_t* io, hoverlapped_t* hovlp) {\n    if (hovlp == NULL) {\n        HV_ALLOC_SIZEOF(hovlp);\n    }\n    hovlp->fd = io->fd;\n    hovlp->event = HV_READ;\n    hovlp->io = io;\n    hovlp->buf.len = io->readbuf.len;\n    if (io->io_type == HIO_TYPE_UDP || io->io_type == HIO_TYPE_IP) {\n        HV_ALLOC(hovlp->buf.buf, hovlp->buf.len);\n    }\n    else {\n        hovlp->buf.buf = io->readbuf.base;\n    }\n    //memset(hovlp->buf.buf, 0, hovlp->buf.len);\n    DWORD dwbytes = 0;\n    DWORD flags = 0;\n    int ret = 0;\n    if (io->io_type == HIO_TYPE_TCP) {\n        ret = WSARecv(io->fd, &hovlp->buf, 1, &dwbytes, &flags, &hovlp->ovlp, NULL);\n    }\n    else if (io->io_type == HIO_TYPE_UDP ||\n            io->io_type == HIO_TYPE_IP) {\n        if (hovlp->addr == NULL) {\n            hovlp->addrlen = sizeof(struct sockaddr_in6);\n            HV_ALLOC(hovlp->addr, sizeof(struct sockaddr_in6));\n        }\n        ret = WSARecvFrom(io->fd, &hovlp->buf, 1, &dwbytes, &flags, hovlp->addr, &hovlp->addrlen, &hovlp->ovlp, NULL);\n    }\n    else {\n        ret = -1;\n    }\n    //printd(\"WSARecv ret=%d bytes=%u\\n\", ret, dwbytes);\n    if (ret != 0) {\n        int err = WSAGetLastError();\n        if (err != ERROR_IO_PENDING) {\n            fprintf(stderr, \"WSARecv error: %d\\n\", err);\n            return err;\n        }\n    }\n    return 0;\n}\n\nstatic void on_acceptex_complete(hio_t* io) {\n    printd(\"on_acceptex_complete------\\n\");\n    hoverlapped_t* hovlp = (hoverlapped_t*)io->hovlp;\n    int listenfd = io->fd;\n    int connfd = hovlp->fd;\n    LPFN_GETACCEPTEXSOCKADDRS GetAcceptExSockaddrs = NULL;\n    GUID guidGetAcceptExSockaddrs = WSAID_GETACCEPTEXSOCKADDRS;\n    DWORD dwbytes = 0;\n    if (WSAIoctl(connfd, SIO_GET_EXTENSION_FUNCTION_POINTER,\n        &guidGetAcceptExSockaddrs, sizeof(guidGetAcceptExSockaddrs),\n        &GetAcceptExSockaddrs, sizeof(GetAcceptExSockaddrs),\n        &dwbytes, NULL, NULL) != 0) {\n        return;\n    }\n    struct sockaddr* plocaladdr = NULL;\n    struct sockaddr* ppeeraddr = NULL;\n    socklen_t localaddrlen;\n    socklen_t peeraddrlen;\n    GetAcceptExSockaddrs(hovlp->buf.buf, 0, sizeof(struct sockaddr_in6), sizeof(struct sockaddr_in6),\n        &plocaladdr, &localaddrlen, &ppeeraddr, &peeraddrlen);\n    memcpy(io->localaddr, plocaladdr, localaddrlen);\n    memcpy(io->peeraddr, ppeeraddr, peeraddrlen);\n    if (io->accept_cb) {\n        setsockopt(connfd, SOL_SOCKET, SO_UPDATE_ACCEPT_CONTEXT, (const char*)&listenfd, sizeof(int));\n        hio_t* connio = hio_get(io->loop, connfd);\n        connio->userdata = io->userdata;\n        memcpy(connio->localaddr, io->localaddr, localaddrlen);\n        memcpy(connio->peeraddr, io->peeraddr, peeraddrlen);\n        /*\n        char localaddrstr[SOCKADDR_STRLEN] = {0};\n        char peeraddrstr[SOCKADDR_STRLEN] = {0};\n        printd(\"accept listenfd=%d connfd=%d [%s] <= [%s]\\n\", listenfd, connfd,\n                SOCKADDR_STR(connio->localaddr, localaddrstr),\n                SOCKADDR_STR(connio->peeraddr, peeraddrstr));\n        */\n        //printd(\"accept_cb------\\n\");\n        io->accept_cb(connio);\n        //printd(\"accept_cb======\\n\");\n    }\n    post_acceptex(io, hovlp);\n}\n\nstatic void on_connectex_complete(hio_t* io) {\n    printd(\"on_connectex_complete------\\n\");\n    hoverlapped_t* hovlp = (hoverlapped_t*)io->hovlp;\n    io->error = hovlp->error;\n    HV_FREE(io->hovlp);\n    if (io->error != 0) {\n        hio_close(io);\n        return;\n    }\n    if (io->connect_cb) {\n        setsockopt(io->fd, SOL_SOCKET, SO_UPDATE_CONNECT_CONTEXT, NULL, 0);\n        socklen_t addrlen = sizeof(struct sockaddr_in6);\n        getsockname(io->fd, io->localaddr, &addrlen);\n        addrlen = sizeof(struct sockaddr_in6);\n        getpeername(io->fd, io->peeraddr, &addrlen);\n        /*\n        char localaddrstr[SOCKADDR_STRLEN] = {0};\n        char peeraddrstr[SOCKADDR_STRLEN] = {0};\n        printd(\"connect connfd=%d [%s] => [%s]\\n\", io->fd,\n                SOCKADDR_STR(io->localaddr, localaddrstr),\n                SOCKADDR_STR(io->peeraddr, peeraddrstr));\n        */\n        //printd(\"connect_cb------\\n\");\n        io->connect_cb(io);\n        //printd(\"connect_cb======\\n\");\n    }\n}\n\nstatic void on_wsarecv_complete(hio_t* io) {\n    printd(\"on_recv_complete------\\n\");\n    hoverlapped_t* hovlp = (hoverlapped_t*)io->hovlp;\n    if (hovlp->bytes == 0) {\n        io->error = WSAGetLastError();\n        hio_close(io);\n        return;\n    }\n\n    if (io->read_cb) {\n        if (io->io_type == HIO_TYPE_UDP || io->io_type == HIO_TYPE_IP) {\n            if (hovlp->addr && hovlp->addrlen) {\n                hio_set_peeraddr(io, hovlp->addr, hovlp->addrlen);\n            }\n        }\n        //printd(\"read_cb------\\n\");\n        io->read_cb(io, hovlp->buf.buf, hovlp->bytes);\n        //printd(\"read_cb======\\n\");\n    }\n\n    if (io->io_type == HIO_TYPE_TCP) {\n        // reuse hovlp\n        if (!io->closed) {\n            post_recv(io, hovlp);\n        }\n    }\n    else if (io->io_type == HIO_TYPE_UDP ||\n            io->io_type == HIO_TYPE_IP) {\n        HV_FREE(hovlp->buf.buf);\n        HV_FREE(hovlp->addr);\n        HV_FREE(io->hovlp);\n    }\n}\n\nstatic void on_wsasend_complete(hio_t* io) {\n    printd(\"on_send_complete------\\n\");\n    hoverlapped_t* hovlp = (hoverlapped_t*)io->hovlp;\n    if (hovlp->bytes == 0) {\n        io->error = WSAGetLastError();\n        hio_close(io);\n        goto end;\n    }\n    if (io->write_cb) {\n        if (io->io_type == HIO_TYPE_UDP || io->io_type == HIO_TYPE_IP) {\n            if (hovlp->addr) {\n                hio_set_peeraddr(io, hovlp->addr, hovlp->addrlen);\n            }\n        }\n        //printd(\"write_cb------\\n\");\n        io->write_cb(io, hovlp->buf.buf, hovlp->bytes);\n        //printd(\"write_cb======\\n\");\n    }\nend:\n    if (io->hovlp) {\n        HV_FREE(hovlp->buf.buf);\n        HV_FREE(io->hovlp);\n    }\n}\n\nstatic void hio_handle_events(hio_t* io) {\n    if ((io->events & HV_READ) && (io->revents & HV_READ)) {\n        if (io->accept) {\n            on_acceptex_complete(io);\n        }\n        else {\n            on_wsarecv_complete(io);\n        }\n    }\n\n    if ((io->events & HV_WRITE) && (io->revents & HV_WRITE)) {\n        // NOTE: HV_WRITE just do once\n        // ONESHOT\n        iowatcher_del_event(io->loop, io->fd, HV_WRITE);\n        io->events &= ~HV_WRITE;\n        if (io->connect) {\n            io->connect = 0;\n\n            on_connectex_complete(io);\n        }\n        else {\n            on_wsasend_complete(io);\n        }\n    }\n\n    io->revents = 0;\n}\n\nint hio_accept (hio_t* io) {\n    for (int i = 0; i < ACCEPTEX_NUM; ++i) {\n        post_acceptex(io, NULL);\n    }\n    io->accept = 1;\n    return hio_add(io, hio_handle_events, HV_READ);\n}\n\nint hio_connect (hio_t* io) {\n    // NOTE: ConnectEx must call bind\n    struct sockaddr_in localaddr;\n    socklen_t addrlen = sizeof(localaddr);\n    memset(&localaddr, 0, addrlen);\n    localaddr.sin_family = AF_INET;\n    localaddr.sin_addr.s_addr = htonl(INADDR_ANY);\n    localaddr.sin_port = htons(0);\n    if (bind(io->fd, (struct sockaddr*)&localaddr, addrlen) < 0) {\n        perror(\"bind\");\n        goto error;\n    }\n    // ConnectEx\n    io->connectex = 1;\n    LPFN_CONNECTEX ConnectEx = NULL;\n    GUID guidConnectEx = WSAID_CONNECTEX;\n    DWORD dwbytes;\n    if (WSAIoctl(io->fd, SIO_GET_EXTENSION_FUNCTION_POINTER,\n        &guidConnectEx, sizeof(guidConnectEx),\n        &ConnectEx, sizeof(ConnectEx),\n        &dwbytes, NULL, NULL) != 0) {\n        goto error;\n    }\n    // NOTE: free on_connectex_complete\n    hoverlapped_t* hovlp;\n    HV_ALLOC_SIZEOF(hovlp);\n    hovlp->fd = io->fd;\n    hovlp->event = HV_WRITE;\n    hovlp->io = io;\n    if (ConnectEx(io->fd, io->peeraddr, sizeof(struct sockaddr_in6), NULL, 0, &dwbytes, &hovlp->ovlp) != TRUE) {\n        int err = WSAGetLastError();\n        if (err != ERROR_IO_PENDING) {\n            fprintf(stderr, \"AcceptEx error: %d\\n\", err);\n            goto error;\n        }\n    }\n    io->connect = 1;\n    return hio_add(io, hio_handle_events, HV_WRITE);\nerror:\n    hio_close(io);\n    return 0;\n}\n\nint hio_read (hio_t* io) {\n    post_recv(io, NULL);\n    return hio_add(io, hio_handle_events, HV_READ);\n}\n\nstatic int hio_write4 (hio_t* io, const void* buf, size_t len, struct sockaddr* addr) {\n    int nwrite = 0;\ntry_send:\n    if (io->io_type == HIO_TYPE_TCP) {\n        nwrite = send(io->fd, buf, len, 0);\n    }\n    else if (io->io_type == HIO_TYPE_UDP) {\n        if (addr == NULL) addr = io->peeraddr;\n        nwrite = sendto(io->fd, buf, len, 0, addr, sizeof(struct sockaddr_in6));\n    }\n    else if (io->io_type == HIO_TYPE_IP) {\n        goto WSASend;\n    }\n    else {\n        nwrite = -1;\n    }\n    //printd(\"write retval=%d\\n\", nwrite);\n    if (nwrite < 0) {\n        if (socket_errno() == EAGAIN) {\n            nwrite = 0;\n            goto WSASend;\n        }\n        else {\n            perror(\"write\");\n            io->error = socket_errno();\n            goto write_error;\n        }\n    }\n    if (nwrite == 0) {\n        goto disconnect;\n    }\n    if (io->write_cb) {\n        //printd(\"try_write_cb------\\n\");\n        io->write_cb(io, buf, nwrite);\n        //printd(\"try_write_cb======\\n\");\n    }\n    if (nwrite == len) {\n        //goto write_done;\n        return nwrite;\n    }\nWSASend:\n    {\n        hoverlapped_t* hovlp;\n        HV_ALLOC_SIZEOF(hovlp);\n        hovlp->fd = io->fd;\n        hovlp->event = HV_WRITE;\n        hovlp->buf.len = len - nwrite;\n        // NOTE: free on_send_complete\n        HV_ALLOC(hovlp->buf.buf, hovlp->buf.len);\n        memcpy(hovlp->buf.buf, ((char*)buf) + nwrite, hovlp->buf.len);\n        hovlp->io = io;\n        DWORD dwbytes = 0;\n        DWORD flags = 0;\n        int ret = 0;\n        if (io->io_type == HIO_TYPE_TCP) {\n            ret = WSASend(io->fd, &hovlp->buf, 1, &dwbytes, flags, &hovlp->ovlp, NULL);\n        }\n        else if (io->io_type == HIO_TYPE_UDP ||\n                 io->io_type == HIO_TYPE_IP) {\n            if (addr == NULL) addr = io->peeraddr;\n            ret = WSASendTo(io->fd, &hovlp->buf, 1, &dwbytes, flags, addr, sizeof(struct sockaddr_in6), &hovlp->ovlp, NULL);\n        }\n        else {\n            ret = -1;\n        }\n        //printd(\"WSASend ret=%d bytes=%u\\n\", ret, dwbytes);\n        if (ret != 0) {\n            int err = WSAGetLastError();\n            if (err != ERROR_IO_PENDING) {\n                fprintf(stderr, \"WSASend error: %d\\n\", err);\n                return ret;\n            }\n        }\n        return hio_add(io, hio_handle_events, HV_WRITE);\n    }\nwrite_error:\ndisconnect:\n    if (io->io_type & HIO_TYPE_SOCK_STREAM) {\n        hio_close(io);\n    }\n    return 0;\n}\n\nint hio_write (hio_t* io, const void* buf, size_t len) {\n    return hio_write4(io, buf, len, io->peeraddr);\n}\n\nint hio_sendto (hio_t* io, const void* buf, size_t len, struct sockaddr* addr) {\n    return hio_write4(io, buf, len, addr ? addr : io->peeraddr);\n}\n\nint hio_close (hio_t* io) {\n    if (io->closed) return 0;\n    io->closed = 1;\n    hio_done(io);\n    if (io->hovlp) {\n        hoverlapped_t* hovlp = (hoverlapped_t*)io->hovlp;\n        // NOTE: hread buf provided by caller\n        if (hovlp->buf.buf != io->readbuf.base) {\n            HV_FREE(hovlp->buf.buf);\n        }\n        HV_FREE(hovlp->addr);\n        HV_FREE(io->hovlp);\n    }\n    if (io->close_cb) {\n        //printd(\"close_cb------\\n\");\n        io->close_cb(io);\n        //printd(\"close_cb======\\n\");\n    }\n    if (io->io_type & HIO_TYPE_SOCKET) {\n#ifdef USE_DISCONNECTEX\n        // DisconnectEx reuse socket\n        if (io->connectex) {\n            io->connectex = 0;\n            LPFN_DISCONNECTEX DisconnectEx = NULL;\n            GUID guidDisconnectEx = WSAID_DISCONNECTEX;\n            DWORD dwbytes;\n            if (WSAIoctl(io->fd, SIO_GET_EXTENSION_FUNCTION_POINTER,\n                &guidDisconnectEx, sizeof(guidDisconnectEx),\n                &DisconnectEx, sizeof(DisconnectEx),\n                &dwbytes, NULL, NULL) != 0) {\n                return;\n            }\n            DisconnectEx(io->fd, NULL, 0, 0);\n        }\n#else\n        closesocket(io->fd);\n#endif\n    }\n    return 0;\n}\n\n#endif\n"
  },
  {
    "path": "event/overlapio.h",
    "content": "#ifndef HV_OVERLAPPED_H_\n#define HV_OVERLAPPED_H_\n\n#include \"iowatcher.h\"\n\n#ifdef EVENT_IOCP\n\n#include \"hbuf.h\"\n#include \"hsocket.h\"\n#include <mswsock.h>\n#ifdef _MSC_VER\n#pragma comment(lib, \"mswsock.lib\")\n#endif\n\ntypedef struct hoverlapped_s {\n    OVERLAPPED  ovlp;\n    int         fd;\n    int         event;\n    WSABUF      buf;\n    int         bytes;\n    int         error;\n    hio_t*      io;\n    // for recvfrom\n    struct sockaddr* addr;\n    int         addrlen;\n} hoverlapped_t;\n\nint post_acceptex(hio_t* listenio, hoverlapped_t* hovlp);\nint post_recv(hio_t* io, hoverlapped_t* hovlp);\n\n#endif\n\n#endif // HV_OVERLAPPED_H_\n"
  },
  {
    "path": "event/poll.c",
    "content": "#include \"iowatcher.h\"\n\n#ifdef EVENT_POLL\n#include \"hplatform.h\"\n#include \"hdef.h\"\n#include \"hevent.h\"\n\n#ifdef OS_WIN\n#define poll        WSAPoll\n#endif\n\n#ifdef OS_LINUX\n#include <sys/poll.h>\n#endif\n\n#include \"array.h\"\n#define FDS_INIT_SIZE   64\nARRAY_DECL(struct pollfd, pollfds);\n\ntypedef struct poll_ctx_s {\n    int            capacity;\n    struct pollfds fds;\n} poll_ctx_t;\n\nint iowatcher_init(hloop_t* loop) {\n    if (loop->iowatcher)   return 0;\n    poll_ctx_t* poll_ctx;\n    HV_ALLOC_SIZEOF(poll_ctx);\n    pollfds_init(&poll_ctx->fds, FDS_INIT_SIZE);\n    loop->iowatcher = poll_ctx;\n    return 0;\n}\n\nint iowatcher_cleanup(hloop_t* loop) {\n    if (loop->iowatcher == NULL)   return 0;\n    poll_ctx_t* poll_ctx = (poll_ctx_t*)loop->iowatcher;\n    pollfds_cleanup(&poll_ctx->fds);\n    HV_FREE(loop->iowatcher);\n    return 0;\n}\n\nint iowatcher_add_event(hloop_t* loop, int fd, int events) {\n    if (loop->iowatcher == NULL) {\n        iowatcher_init(loop);\n    }\n    poll_ctx_t* poll_ctx = (poll_ctx_t*)loop->iowatcher;\n    hio_t* io = loop->ios.ptr[fd];\n    int idx = io->event_index[0];\n    struct pollfd* pfd = NULL;\n    if (idx < 0) {\n        io->event_index[0] = idx = poll_ctx->fds.size;\n        if (idx == poll_ctx->fds.maxsize) {\n            pollfds_double_resize(&poll_ctx->fds);\n        }\n        poll_ctx->fds.size++;\n        pfd = poll_ctx->fds.ptr + idx;\n        pfd->fd = fd;\n        pfd->events = 0;\n        pfd->revents = 0;\n    }\n    else {\n        pfd = poll_ctx->fds.ptr + idx;\n        assert(pfd->fd == fd);\n    }\n    if (events & HV_READ) {\n        pfd->events |= POLLIN;\n    }\n    if (events & HV_WRITE) {\n        pfd->events |= POLLOUT;\n    }\n    return 0;\n}\n\nint iowatcher_del_event(hloop_t* loop, int fd, int events) {\n    poll_ctx_t* poll_ctx = (poll_ctx_t*)loop->iowatcher;\n    if (poll_ctx == NULL)  return 0;\n    hio_t* io = loop->ios.ptr[fd];\n\n    int idx = io->event_index[0];\n    if (idx < 0) return 0;\n    struct pollfd* pfd = poll_ctx->fds.ptr + idx;\n    assert(pfd->fd == fd);\n    if (events & HV_READ) {\n        pfd->events &= ~POLLIN;\n    }\n    if (events & HV_WRITE) {\n        pfd->events &= ~POLLOUT;\n    }\n    if (pfd->events == 0) {\n        pollfds_del_nomove(&poll_ctx->fds, idx);\n        // NOTE: correct event_index\n        if (idx < poll_ctx->fds.size) {\n            hio_t* last = loop->ios.ptr[poll_ctx->fds.ptr[idx].fd];\n            last->event_index[0] = idx;\n        }\n        io->event_index[0] = -1;\n    }\n    return 0;\n}\n\nint iowatcher_poll_events(hloop_t* loop, int timeout) {\n    poll_ctx_t* poll_ctx = (poll_ctx_t*)loop->iowatcher;\n    if (poll_ctx == NULL)  return 0;\n    if (poll_ctx->fds.size == 0)   return 0;\n    int npoll = poll(poll_ctx->fds.ptr, poll_ctx->fds.size, timeout);\n    if (npoll < 0) {\n        if (errno == EINTR) {\n            return 0;\n        }\n        perror(\"poll\");\n        return npoll;\n    }\n    if (npoll == 0) return 0;\n    int nevents = 0;\n    for (int i = 0; i < poll_ctx->fds.size; ++i) {\n        int fd = poll_ctx->fds.ptr[i].fd;\n        short revents = poll_ctx->fds.ptr[i].revents;\n        if (revents) {\n            ++nevents;\n            hio_t* io = loop->ios.ptr[fd];\n            if (io) {\n                if (revents & (POLLIN | POLLHUP | POLLERR)) {\n                    io->revents |= HV_READ;\n                }\n                if (revents & (POLLOUT | POLLHUP | POLLERR)) {\n                    io->revents |= HV_WRITE;\n                }\n                EVENT_PENDING(io);\n            }\n        }\n        if (nevents == npoll) break;\n    }\n    return nevents;\n}\n#endif\n"
  },
  {
    "path": "event/rudp.c",
    "content": "#include \"rudp.h\"\n\n#if WITH_RUDP\n\n#include \"hevent.h\"\n#include \"hsocket.h\"\n\nvoid rudp_entry_free(rudp_entry_t* entry) {\n#if WITH_KCP\n    kcp_release(&entry->kcp);\n#endif\n    HV_FREE(entry);\n}\n\nvoid rudp_init(rudp_t* rudp) {\n    // printf(\"rudp init\\n\");\n    rudp->rb_root.rb_node = NULL;\n    hmutex_init(&rudp->mutex);\n}\n\nvoid rudp_cleanup(rudp_t* rudp) {\n    // printf(\"rudp cleaup\\n\");\n    struct rb_node* n = NULL;\n    rudp_entry_t* e = NULL;\n    while ((n = rudp->rb_root.rb_node)) {\n        e = rb_entry(n, rudp_entry_t, rb_node);\n        rb_erase(n, &rudp->rb_root);\n        rudp_entry_free(e);\n    }\n    hmutex_destroy(&rudp->mutex);\n}\n\nbool rudp_insert(rudp_t* rudp, rudp_entry_t* entry) {\n    struct rb_node** n = &rudp->rb_root.rb_node;\n    struct rb_node* parent = NULL;\n    rudp_entry_t* e = NULL;\n    int cmp = 0;\n    bool exists = false;\n    while (*n) {\n        parent = *n;\n        e = rb_entry(*n, rudp_entry_t, rb_node);\n        cmp = sockaddr_compare(&entry->addr, &e->addr);\n        if (cmp < 0) {\n            n = &(*n)->rb_left;\n        } else if (cmp > 0) {\n            n = &(*n)->rb_right;\n        } else {\n            exists = true;\n            break;\n        }\n    }\n\n    if (!exists) {\n        rb_link_node(&entry->rb_node, parent, n);\n        rb_insert_color(&entry->rb_node, &rudp->rb_root);\n    }\n    return !exists;\n}\n\nrudp_entry_t* rudp_search(rudp_t* rudp, struct sockaddr* addr) {\n    struct rb_node* n = rudp->rb_root.rb_node;\n    rudp_entry_t* e = NULL;\n    int cmp = 0;\n    bool exists = false;\n    while (n) {\n        e = rb_entry(n, rudp_entry_t, rb_node);\n        cmp = sockaddr_compare((sockaddr_u*)addr, &e->addr);\n        if (cmp < 0) {\n            n = n->rb_left;\n        } else if (cmp > 0) {\n            n = n->rb_right;\n        } else {\n            exists = true;\n            break;\n        }\n    }\n    return exists ? e : NULL;\n}\n\nrudp_entry_t* rudp_remove(rudp_t* rudp, struct sockaddr* addr) {\n    hmutex_lock(&rudp->mutex);\n    rudp_entry_t* e = rudp_search(rudp, addr);\n    if (e) {\n        // printf(\"rudp_remove \");\n        // SOCKADDR_PRINT(addr);\n        rb_erase(&e->rb_node, &rudp->rb_root);\n    }\n    hmutex_unlock(&rudp->mutex);\n    return e;\n}\n\nrudp_entry_t* rudp_get(rudp_t* rudp, struct sockaddr* addr) {\n    hmutex_lock(&rudp->mutex);\n    struct rb_node** n = &rudp->rb_root.rb_node;\n    struct rb_node* parent = NULL;\n    rudp_entry_t* e = NULL;\n    int cmp = 0;\n    bool exists = false;\n    // search\n    while (*n) {\n        parent = *n;\n        e = rb_entry(*n, rudp_entry_t, rb_node);\n        cmp = sockaddr_compare((sockaddr_u*)addr, &e->addr);\n        if (cmp < 0) {\n            n = &(*n)->rb_left;\n        } else if (cmp > 0) {\n            n = &(*n)->rb_right;\n        } else {\n            exists = true;\n            break;\n        }\n    }\n\n    if (!exists) {\n        // insert\n        // printf(\"rudp_insert \");\n        // SOCKADDR_PRINT(addr);\n        HV_ALLOC_SIZEOF(e);\n        memcpy(&e->addr, addr, SOCKADDR_LEN(addr));\n        rb_link_node(&e->rb_node, parent, n);\n        rb_insert_color(&e->rb_node, &rudp->rb_root);\n    }\n    hmutex_unlock(&rudp->mutex);\n    return e;\n}\n\nvoid rudp_del(rudp_t* rudp, struct sockaddr* addr) {\n    hmutex_lock(&rudp->mutex);\n    rudp_entry_t* e = rudp_search(rudp, addr);\n    if (e) {\n        // printf(\"rudp_remove \");\n        // SOCKADDR_PRINT(addr);\n        rb_erase(&e->rb_node, &rudp->rb_root);\n        rudp_entry_free(e);\n    }\n    hmutex_unlock(&rudp->mutex);\n}\n\nrudp_entry_t* hio_get_rudp(hio_t* io, struct sockaddr* addr) {\n    rudp_entry_t* rudp = rudp_get(&io->rudp, addr ? addr : io->peeraddr);\n    rudp->io = io;\n    return rudp;\n}\n\nstatic void hio_close_rudp_event_cb(hevent_t* ev) {\n    rudp_entry_t* entry = (rudp_entry_t*)ev->userdata;\n    rudp_del(&entry->io->rudp, (struct sockaddr*)&entry->addr);\n    // rudp_entry_free(entry);\n}\n\nint hio_close_rudp(hio_t* io, struct sockaddr* peeraddr) {\n    if (peeraddr == NULL) peeraddr = io->peeraddr;\n    // NOTE: do rudp_del for thread-safe\n    rudp_entry_t* entry = rudp_get(&io->rudp, peeraddr);\n    // NOTE: just rudp_remove first, do rudp_entry_free async for safe.\n    // rudp_entry_t* entry = rudp_remove(&io->rudp, peeraddr);\n    if (entry) {\n        hevent_t ev;\n        memset(&ev, 0, sizeof(ev));\n        ev.cb = hio_close_rudp_event_cb;\n        ev.userdata = entry;\n        ev.priority = HEVENT_HIGH_PRIORITY;\n        hloop_post_event(io->loop, &ev);\n    }\n    return 0;\n}\n\n#endif\n"
  },
  {
    "path": "event/rudp.h",
    "content": "#ifndef HV_RUDP_H_\n#define HV_RUDP_H_\n\n#include \"hloop.h\"\n\n#if WITH_RUDP\n\n#include \"rbtree.h\"\n#include \"hsocket.h\"\n#include \"hmutex.h\"\n#if WITH_KCP\n#include \"kcp/hkcp.h\"\n#endif\n\ntypedef struct rudp_s {\n    struct rb_root  rb_root;\n    hmutex_t        mutex;\n} rudp_t;\n\ntypedef struct rudp_entry_s {\n    struct rb_node  rb_node;\n    sockaddr_u      addr; // key\n    // val\n    hio_t*          io;\n#if WITH_KCP\n    kcp_t           kcp;\n#endif\n} rudp_entry_t;\n\n// NOTE: rudp_entry_t alloc when rudp_get\nvoid rudp_entry_free(rudp_entry_t* entry);\n\nvoid rudp_init(rudp_t* rudp);\nvoid rudp_cleanup(rudp_t* rudp);\n\nbool rudp_insert(rudp_t* rudp, rudp_entry_t* entry);\n// NOTE: just rb_erase, not free\nrudp_entry_t* rudp_remove(rudp_t* rudp, struct sockaddr* addr);\nrudp_entry_t* rudp_search(rudp_t* rudp, struct sockaddr* addr);\n#define rudp_has(rudp, addr) (rudp_search(rudp, addr) != NULL)\n\n// rudp_search + malloc + rudp_insert\nrudp_entry_t* rudp_get(rudp_t* rudp, struct sockaddr* addr);\n// rudp_remove + free\nvoid          rudp_del(rudp_t* rudp, struct sockaddr* addr);\n\n// rudp_get(&io->rudp, io->peeraddr)\nrudp_entry_t* hio_get_rudp(hio_t* io, struct sockaddr* addr DEFAULT(NULL));\n\n#endif // WITH_RUDP\n\n#endif // HV_RUDP_H_\n"
  },
  {
    "path": "event/select.c",
    "content": "#include \"iowatcher.h\"\n\n#ifdef EVENT_SELECT\n#include \"hplatform.h\"\n#include \"hdef.h\"\n#include \"hevent.h\"\n#include \"hsocket.h\"\n\ntypedef struct select_ctx_s {\n    int max_fd;\n    fd_set readfds;\n    fd_set writefds;\n    int nread;\n    int nwrite;\n} select_ctx_t;\n\nint iowatcher_init(hloop_t* loop) {\n    if (loop->iowatcher) return 0;\n    select_ctx_t* select_ctx;\n    HV_ALLOC_SIZEOF(select_ctx);\n    select_ctx->max_fd = -1;\n    FD_ZERO(&select_ctx->readfds);\n    FD_ZERO(&select_ctx->writefds);\n    select_ctx->nread = 0;\n    select_ctx->nwrite = 0;\n    loop->iowatcher = select_ctx;\n    return 0;\n}\n\nint iowatcher_cleanup(hloop_t* loop) {\n    HV_FREE(loop->iowatcher);\n    return 0;\n}\n\nint iowatcher_add_event(hloop_t* loop, int fd, int events) {\n    if (loop->iowatcher == NULL) {\n        iowatcher_init(loop);\n    }\n    select_ctx_t* select_ctx = (select_ctx_t*)loop->iowatcher;\n    if (fd > select_ctx->max_fd) {\n        select_ctx->max_fd = fd;\n    }\n    if (events & HV_READ) {\n        if (!FD_ISSET(fd, &select_ctx->readfds)) {\n            FD_SET(fd, &select_ctx->readfds);\n            select_ctx->nread++;\n        }\n    }\n    if (events & HV_WRITE) {\n        if (!FD_ISSET(fd, &select_ctx->writefds)) {\n            FD_SET(fd, &select_ctx->writefds);\n            select_ctx->nwrite++;\n        }\n    }\n    return 0;\n}\n\nint iowatcher_del_event(hloop_t* loop, int fd, int events) {\n    select_ctx_t* select_ctx = (select_ctx_t*)loop->iowatcher;\n    if (select_ctx == NULL)    return 0;\n    if (fd == select_ctx->max_fd) {\n        select_ctx->max_fd = -1;\n    }\n    if (events & HV_READ) {\n        if (FD_ISSET(fd, &select_ctx->readfds)) {\n            FD_CLR(fd, &select_ctx->readfds);\n            select_ctx->nread--;\n        }\n    }\n    if (events & HV_WRITE) {\n        if (FD_ISSET(fd, &select_ctx->writefds)) {\n            FD_CLR(fd, &select_ctx->writefds);\n            select_ctx->nwrite--;\n        }\n    }\n    return 0;\n}\n\nstatic int find_max_active_fd(hloop_t* loop) {\n    hio_t* io = NULL;\n    for (int i = loop->ios.maxsize-1; i >= 0; --i) {\n        io = loop->ios.ptr[i];\n        if (io && io->active && io->events) return i;\n    }\n    return -1;\n}\n\nstatic int remove_bad_fds(hloop_t* loop) {\n    select_ctx_t* select_ctx = (select_ctx_t*)loop->iowatcher;\n    if (select_ctx == NULL)    return 0;\n    int badfds = 0;\n    int error = 0;\n    socklen_t optlen = sizeof(error);\n    for (int fd = 0; fd <= select_ctx->max_fd; ++fd) {\n        if (FD_ISSET(fd, &select_ctx->readfds) ||\n            FD_ISSET(fd, &select_ctx->writefds)) {\n            error = 0;\n            optlen = sizeof(int);\n            if (getsockopt(fd, SOL_SOCKET, SO_ERROR, (char*)&error, &optlen) < 0 || error != 0) {\n                ++badfds;\n                hio_t* io = loop->ios.ptr[fd];\n                if (io) {\n                    hio_del(io, HV_RDWR);\n                }\n            }\n        }\n    }\n    return badfds;\n}\n\nint iowatcher_poll_events(hloop_t* loop, int timeout) {\n    select_ctx_t* select_ctx = (select_ctx_t*)loop->iowatcher;\n    if (select_ctx == NULL)    return 0;\n    if (select_ctx->nread == 0 && select_ctx->nwrite == 0) {\n        return 0;\n    }\n    int     max_fd = select_ctx->max_fd;\n    fd_set  readfds = select_ctx->readfds;\n    fd_set  writefds = select_ctx->writefds;\n    if (max_fd == -1) {\n        select_ctx->max_fd = max_fd = find_max_active_fd(loop);\n    }\n    struct timeval tv, *tp;\n    if (timeout == INFINITE) {\n        tp = NULL;\n    }\n    else {\n        tv.tv_sec = timeout / 1000;\n        tv.tv_usec = (timeout % 1000) * 1000;\n        tp = &tv;\n    }\n    int nselect = select(max_fd+1, &readfds, &writefds, NULL, tp);\n    if (nselect < 0) {\n#ifdef OS_WIN\n        if (WSAGetLastError() == WSAENOTSOCK) {\n#else\n        if (errno == EBADF) {\n            perror(\"select\");\n#endif\n            remove_bad_fds(loop);\n            return -EBADF;\n        }\n        return nselect;\n    }\n    if (nselect == 0)   return 0;\n    int nevents = 0;\n    int revents = 0;\n    for (int fd = 0; fd <= max_fd; ++fd) {\n        revents = 0;\n        if (FD_ISSET(fd, &readfds)) {\n            ++nevents;\n            revents |= HV_READ;\n        }\n        if (FD_ISSET(fd, &writefds)) {\n            ++nevents;\n            revents |= HV_WRITE;\n        }\n        if (revents) {\n            hio_t* io = loop->ios.ptr[fd];\n            if (io) {\n                io->revents = revents;\n                EVENT_PENDING(io);\n            }\n        }\n        if (nevents == nselect) break;\n    }\n    return nevents;\n}\n#endif\n"
  },
  {
    "path": "event/unpack.c",
    "content": "#include \"unpack.h\"\n#include \"hevent.h\"\n#include \"herr.h\"\n#include \"hlog.h\"\n#include \"hmath.h\"\n\nint hio_unpack(hio_t* io, void* buf, int readbytes) {\n    unpack_setting_t* setting = io->unpack_setting;\n    switch(setting->mode) {\n    case UNPACK_BY_FIXED_LENGTH:\n        return hio_unpack_by_fixed_length(io, buf, readbytes);\n    case UNPACK_BY_DELIMITER:\n        return hio_unpack_by_delimiter(io, buf, readbytes);\n    case UNPACK_BY_LENGTH_FIELD:\n        return hio_unpack_by_length_field(io, buf, readbytes);\n    default:\n        hio_read_cb(io, buf, readbytes);\n        return readbytes;\n    }\n}\n\nint hio_unpack_by_fixed_length(hio_t* io, void* buf, int readbytes) {\n    const unsigned char* sp = (const unsigned char*)io->readbuf.base + io->readbuf.head;\n    const unsigned char* ep = (const unsigned char*)buf + readbytes;\n    unpack_setting_t* setting = io->unpack_setting;\n\n    int fixed_length = setting->fixed_length;\n    assert(io->readbuf.len >= fixed_length);\n\n    const unsigned char* p = sp;\n    int remain = ep - p;\n    int handled = 0;\n    while (remain >= fixed_length) {\n        hio_read_cb(io, (void*)p, fixed_length);\n        handled += fixed_length;\n        p += fixed_length;\n        remain -= fixed_length;\n    }\n\n    io->readbuf.head = 0;\n    io->readbuf.tail = remain;\n    if (remain) {\n        // [p, p+remain] => [base, base+remain]\n        if (p != (unsigned char*)io->readbuf.base) {\n            memmove(io->readbuf.base, p, remain);\n        }\n    }\n\n    return handled;\n}\n\nint hio_unpack_by_delimiter(hio_t* io, void* buf, int readbytes) {\n    const unsigned char* sp = (const unsigned char*)io->readbuf.base + io->readbuf.head;\n    const unsigned char* ep = (const unsigned char*)buf + readbytes;\n    unpack_setting_t* setting = io->unpack_setting;\n\n    unsigned char* delimiter = setting->delimiter;\n    int delimiter_bytes = setting->delimiter_bytes;\n\n    const unsigned char* p = (const unsigned char*)buf - delimiter_bytes + 1;\n    if (p < sp) p = sp;\n    int remain = ep - p;\n    int handled = 0;\n    int i = 0;\n    while (remain >= delimiter_bytes) {\n        for (i = 0; i < delimiter_bytes; ++i) {\n            if (p[i] != delimiter[i]) {\n                goto not_match;\n            }\n        }\nmatch:\n        p += delimiter_bytes;\n        remain -= delimiter_bytes;\n        hio_read_cb(io, (void*)sp, p - sp);\n        handled += p - sp;\n        sp = p;\n        continue;\nnot_match:\n        ++p;\n        --remain;\n    }\n\n    remain = ep - sp;\n    io->readbuf.head = 0;\n    io->readbuf.tail = remain;\n    if (remain) {\n        // [sp, sp+remain] => [base, base+remain]\n        if (sp != (unsigned char*)io->readbuf.base) {\n            memmove(io->readbuf.base, sp, remain);\n        }\n        if (io->readbuf.tail == io->readbuf.len) {\n            if (io->readbuf.len >= setting->package_max_length) {\n                hloge(\"recv package over %d bytes!\", (int)setting->package_max_length);\n                io->error = ERR_OVER_LIMIT;\n                hio_close(io);\n                return -1;\n            }\n            int newsize = MIN(io->readbuf.len * 2, setting->package_max_length);\n            hio_alloc_readbuf(io, newsize);\n        }\n    }\n\n    return handled;\n}\n\nint hio_unpack_by_length_field(hio_t* io, void* buf, int readbytes) {\n    const unsigned char* sp = (const unsigned char*)io->readbuf.base + io->readbuf.head;\n    const unsigned char* ep = (const unsigned char*)buf + readbytes;\n    unpack_setting_t* setting = io->unpack_setting;\n\n    const unsigned char* p = sp;\n    int remain = ep - p;\n    int handled = 0;\n    unsigned int head_len = setting->body_offset;\n    unsigned int body_len = 0;\n    unsigned int package_len = head_len;\n    const unsigned char* lp = NULL;\n    while (remain >= setting->body_offset) {\n        body_len = 0;\n        lp = p + setting->length_field_offset;\n        if (setting->length_field_coding == BIG_ENDIAN) {\n            for (int i = 0; i < setting->length_field_bytes; ++i) {\n                body_len = (body_len << 8) | (unsigned int)*lp++;\n            }\n        }\n        else if (setting->length_field_coding == LITTLE_ENDIAN) {\n            for (int i = 0; i < setting->length_field_bytes; ++i) {\n                body_len |= ((unsigned int)*lp++) << (i * 8);\n            }\n        }\n        else if (setting->length_field_coding == ENCODE_BY_VARINT) {\n            int varint_bytes = ep - lp;\n            body_len = varint_decode(lp, &varint_bytes);\n            if (varint_bytes == 0) break;\n            if (varint_bytes == -1) {\n                hloge(\"varint is too big!\");\n                io->error = ERR_OVER_LIMIT;\n                hio_close(io);\n                return -1;\n            }\n            head_len = setting->body_offset + varint_bytes - setting->length_field_bytes;\n        }\n        else if (setting->length_field_coding == ENCODE_BY_ASN1) {\n            int varint_bytes = ep - lp;\n            body_len = asn1_decode(lp, &varint_bytes);\n            if (varint_bytes == 0) break;\n            if (varint_bytes == -1) {\n                hloge(\"varint is too big!\");\n                io->error = ERR_OVER_LIMIT;\n                hio_close(io);\n                return -1;\n            }\n            head_len = setting->body_offset + varint_bytes - setting->length_field_bytes;\n        } else {\n            hloge(\"Unknown length_field_coding!\");\n            io->error = ERR_INVALID_PARAM;\n            hio_close(io);\n            return -1;\n        }\n        package_len = head_len + body_len + setting->length_adjustment;\n        if (remain >= package_len) {\n            hio_read_cb(io, (void*)p, package_len);\n            handled += package_len;\n            p += package_len;\n            remain -= package_len;\n        } else {\n            break;\n        }\n    }\n\n    io->readbuf.head = 0;\n    io->readbuf.tail = remain;\n    if (remain) {\n        // [p, p+remain] => [base, base+remain]\n        if (p != (unsigned char*)io->readbuf.base) {\n            memmove(io->readbuf.base, p, remain);\n        }\n        if (package_len > io->readbuf.len) {\n            if (package_len > setting->package_max_length) {\n                hloge(\"package length over %d bytes!\", (int)setting->package_max_length);\n                io->error = ERR_OVER_LIMIT;\n                hio_close(io);\n                return -1;\n            }\n            int newsize = LIMIT(package_len, io->readbuf.len * 2, setting->package_max_length);\n            hio_alloc_readbuf(io, newsize);\n        }\n    }\n\n    return handled;\n}\n"
  },
  {
    "path": "event/unpack.h",
    "content": "#ifndef HV_UNPACK_H_\n#define HV_UNPACK_H_\n\n#include \"hloop.h\"\n\nint hio_unpack(hio_t* io, void* buf, int readbytes);\nint hio_unpack_by_fixed_length(hio_t* io, void* buf, int readbytes);\nint hio_unpack_by_delimiter(hio_t* io, void* buf, int readbytes);\nint hio_unpack_by_length_field(hio_t* io, void* buf, int readbytes);\n\n#endif // HV_UNPACK_H_\n"
  },
  {
    "path": "event/wepoll/LICENSE",
    "content": "wepoll - epoll for Windows\nhttps://github.com/piscisaureus/wepoll\n\nCopyright 2012-2020, Bert Belder <bertbelder@gmail.com>\nAll rights reserved.\n\nRedistribution and use in source and binary forms, with or without\nmodification, are permitted provided that the following conditions are\nmet:\n\n  * Redistributions of source code must retain the above copyright\n    notice, this list of conditions and the following disclaimer.\n\n  * Redistributions in binary form must reproduce the above copyright\n    notice, this list of conditions and the following disclaimer in the\n    documentation and/or other materials provided with the distribution.\n\nTHIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n\"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\nLIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\nA PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\nOWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\nSPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\nLIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\nDATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\nTHEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\nOF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n"
  },
  {
    "path": "event/wepoll/README.md",
    "content": "# wepoll - epoll for windows\n\n[![][ci status badge]][ci status link]\n\nThis library implements the [epoll][man epoll] API for Windows\napplications. It is fast and scalable, and it closely resembles the API\nand behavior of Linux' epoll.\n\n## Rationale\n\nUnlike Linux, OS X, and many other operating systems, Windows doesn't\nhave a good API for receiving socket state notifications. It only\nsupports the `select` and `WSAPoll` APIs, but they\n[don't scale][select scale] and suffer from\n[other issues][wsapoll broken].\n\nUsing I/O completion ports isn't always practical when software is\ndesigned to be cross-platform. Wepoll offers an alternative that is\nmuch closer to a drop-in replacement for software that was designed\nto run on Linux.\n\n## Features\n\n* Can poll 100000s of sockets efficiently.\n* Fully thread-safe.\n* Multiple threads can poll the same epoll port.\n* Sockets can be added to multiple epoll sets.\n* All epoll events (`EPOLLIN`, `EPOLLOUT`, `EPOLLPRI`, `EPOLLRDHUP`)\n  are supported.\n* Level-triggered and one-shot (`EPOLLONESTHOT`) modes are supported\n* Trivial to embed: you need [only two files][dist].\n\n## Limitations\n\n* Only works with sockets.\n* Edge-triggered (`EPOLLET`) mode isn't supported.\n\n## How to use\n\nThe library is [distributed][dist] as a single source file\n([wepoll.c][wepoll.c]) and a single header file ([wepoll.h][wepoll.h]).<br>\nCompile the .c file as part of your project, and include the header wherever\nneeded.\n\n## Compatibility\n\n* Requires Windows Vista or higher.\n* Can be compiled with recent versions of MSVC, Clang, and GCC.\n\n## API\n\n### General remarks\n\n* The epoll port is a `HANDLE`, not a file descriptor.\n* All functions set both `errno` and `GetLastError()` on failure.\n* For more extensive documentation, see the [epoll(7) man page][man epoll],\n  and the per-function man pages that are linked below.\n\n### epoll_create/epoll_create1\n\n```c\nHANDLE epoll_create(int size);\nHANDLE epoll_create1(int flags);\n```\n\n* Create a new epoll instance (port).\n* `size` is ignored but most be greater than zero.\n* `flags` must be zero as there are no supported flags.\n* Returns `NULL` on failure.\n* [Linux man page][man epoll_create]\n\n### epoll_close\n\n```c\nint epoll_close(HANDLE ephnd);\n```\n\n* Close an epoll port.\n* Do not attempt to close the epoll port with `close()`,\n  `CloseHandle()` or `closesocket()`.\n\n### epoll_ctl\n\n```c\nint epoll_ctl(HANDLE ephnd,\n              int op,\n              SOCKET sock,\n              struct epoll_event* event);\n```\n\n* Control which socket events are monitored by an epoll port.\n* `ephnd` must be a HANDLE created by\n  [`epoll_create()`](#epoll_createepoll_create1) or\n  [`epoll_create1()`](#epoll_createepoll_create1).\n* `op` must be one of `EPOLL_CTL_ADD`, `EPOLL_CTL_MOD`, `EPOLL_CTL_DEL`.\n* `sock` must be a valid socket created by [`socket()`][msdn socket],\n  [`WSASocket()`][msdn wsasocket], or [`accept()`][msdn accept].\n* `event` should be a pointer to a [`struct epoll_event`](#struct-epoll_event).<br>\n  If `op` is `EPOLL_CTL_DEL` then the `event` parameter is ignored, and it\n  may be `NULL`.\n* Returns 0 on success, -1 on failure.\n* It is recommended to always explicitly remove a socket from its epoll\n  set using `EPOLL_CTL_DEL` *before* closing it.<br>\n  As on Linux, closed sockets are automatically removed from the epoll set, but\n  wepoll may not be able to detect that a socket was closed until the next call\n  to [`epoll_wait()`](#epoll_wait).\n* [Linux man page][man epoll_ctl]\n\n### epoll_wait\n\n```c\nint epoll_wait(HANDLE ephnd,\n               struct epoll_event* events,\n               int maxevents,\n               int timeout);\n```\n\n* Receive socket events from an epoll port.\n* `events` should point to a caller-allocated array of\n  [`epoll_event`](#struct-epoll_event) structs, which will receive the\n  reported events.\n* `maxevents` is the maximum number of events that will be written to the\n  `events` array, and must be greater than zero.\n* `timeout` specifies whether to block when no events are immediately available.\n  - `<0` block indefinitely\n  - `0`  report any events that are already waiting, but don't block\n  - `≥1` block for at most N milliseconds\n* Return value:\n  - `-1` an error occurred\n  - `0`  timed out without any events to report\n  - `≥1` the number of events stored in the `events` buffer\n* [Linux man page][man epoll_wait]\n\n### struct epoll_event\n\n```c\ntypedef union epoll_data {\n  void* ptr;\n  int fd;\n  uint32_t u32;\n  uint64_t u64;\n  SOCKET sock;        /* Windows specific */\n  HANDLE hnd;         /* Windows specific */\n} epoll_data_t;\n```\n\n```c\nstruct epoll_event {\n  uint32_t events;    /* Epoll events and flags */\n  epoll_data_t data;  /* User data variable */\n};\n```\n\n* The `events` field is a bit mask containing the events being\n  monitored/reported, and optional flags.<br>\n  Flags are accepted by [`epoll_ctl()`](#epoll_ctl), but they are not reported\n  back by [`epoll_wait()`](#epoll_wait).\n* The `data` field can be used to associate application-specific information\n  with a socket; its value will be returned unmodified by\n  [`epoll_wait()`](#epoll_wait).\n* [Linux man page][man epoll_ctl]\n\n| Event         | Description                                                          |\n|---------------|----------------------------------------------------------------------|\n| `EPOLLIN`     | incoming data available, or incoming connection ready to be accepted |\n| `EPOLLOUT`    | ready to send data, or outgoing connection successfully established  |\n| `EPOLLRDHUP`  | remote peer initiated graceful socket shutdown                       |\n| `EPOLLPRI`    | out-of-band data available for reading                               |\n| `EPOLLERR`    | socket error<sup>1</sup>                                             |\n| `EPOLLHUP`    | socket hang-up<sup>1</sup>                                           |\n| `EPOLLRDNORM` | same as `EPOLLIN`                                                    |\n| `EPOLLRDBAND` | same as `EPOLLPRI`                                                   |\n| `EPOLLWRNORM` | same as `EPOLLOUT`                                                   |\n| `EPOLLWRBAND` | same as `EPOLLOUT`                                                   |\n| `EPOLLMSG`    | never reported                                                       |\n\n| Flag             | Description               |\n|------------------|---------------------------|\n| `EPOLLONESHOT`   | report event(s) only once |\n| `EPOLLET`        | not supported by wepoll   |\n| `EPOLLEXCLUSIVE` | not supported by wepoll   |\n| `EPOLLWAKEUP`    | not supported by wepoll   |\n\n<sup>1</sup>: the `EPOLLERR` and `EPOLLHUP` events may always be reported by\n[`epoll_wait()`](#epoll_wait), regardless of the event mask that was passed to\n[`epoll_ctl()`](#epoll_ctl).\n\n\n[ci status badge]:  https://ci.appveyor.com/api/projects/status/github/piscisaureus/wepoll?branch=master&svg=true\n[ci status link]:   https://ci.appveyor.com/project/piscisaureus/wepoll/branch/master\n[dist]:             https://github.com/piscisaureus/wepoll/tree/dist\n[man epoll]:        http://man7.org/linux/man-pages/man7/epoll.7.html\n[man epoll_create]: http://man7.org/linux/man-pages/man2/epoll_create.2.html\n[man epoll_ctl]:    http://man7.org/linux/man-pages/man2/epoll_ctl.2.html\n[man epoll_wait]:   http://man7.org/linux/man-pages/man2/epoll_wait.2.html\n[msdn accept]:      https://msdn.microsoft.com/en-us/library/windows/desktop/ms737526(v=vs.85).aspx\n[msdn socket]:      https://msdn.microsoft.com/en-us/library/windows/desktop/ms740506(v=vs.85).aspx\n[msdn wsasocket]:   https://msdn.microsoft.com/en-us/library/windows/desktop/ms742212(v=vs.85).aspx\n[select scale]:     https://daniel.haxx.se/docs/poll-vs-select.html\n[wsapoll broken]:   https://daniel.haxx.se/blog/2012/10/10/wsapoll-is-broken/\n[wepoll.c]:         https://github.com/piscisaureus/wepoll/blob/dist/wepoll.c\n[wepoll.h]:         https://github.com/piscisaureus/wepoll/blob/dist/wepoll.h\n"
  },
  {
    "path": "event/wepoll/wepoll.c",
    "content": "/*\n * wepoll - epoll for Windows\n * https://github.com/piscisaureus/wepoll\n *\n * Copyright 2012-2020, Bert Belder <bertbelder@gmail.com>\n * All rights reserved.\n *\n * Redistribution and use in source and binary forms, with or without\n * modification, are permitted provided that the following conditions are\n * met:\n *\n *   * Redistributions of source code must retain the above copyright\n *     notice, this list of conditions and the following disclaimer.\n *\n *   * Redistributions in binary form must reproduce the above copyright\n *     notice, this list of conditions and the following disclaimer in the\n *     documentation and/or other materials provided with the distribution.\n *\n * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n * \"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n */\n\n#ifndef WEPOLL_EXPORT\n#define WEPOLL_EXPORT\n#endif\n\n#include <stdint.h>\n\nenum EPOLL_EVENTS {\n  EPOLLIN      = (int) (1U <<  0),\n  EPOLLPRI     = (int) (1U <<  1),\n  EPOLLOUT     = (int) (1U <<  2),\n  EPOLLERR     = (int) (1U <<  3),\n  EPOLLHUP     = (int) (1U <<  4),\n  EPOLLRDNORM  = (int) (1U <<  6),\n  EPOLLRDBAND  = (int) (1U <<  7),\n  EPOLLWRNORM  = (int) (1U <<  8),\n  EPOLLWRBAND  = (int) (1U <<  9),\n  EPOLLMSG     = (int) (1U << 10), /* Never reported. */\n  EPOLLRDHUP   = (int) (1U << 13),\n  EPOLLONESHOT = (int) (1U << 31)\n};\n\n#define EPOLLIN      (1U <<  0)\n#define EPOLLPRI     (1U <<  1)\n#define EPOLLOUT     (1U <<  2)\n#define EPOLLERR     (1U <<  3)\n#define EPOLLHUP     (1U <<  4)\n#define EPOLLRDNORM  (1U <<  6)\n#define EPOLLRDBAND  (1U <<  7)\n#define EPOLLWRNORM  (1U <<  8)\n#define EPOLLWRBAND  (1U <<  9)\n#define EPOLLMSG     (1U << 10)\n#define EPOLLRDHUP   (1U << 13)\n#define EPOLLONESHOT (1U << 31)\n\n#define EPOLL_CTL_ADD 1\n#define EPOLL_CTL_MOD 2\n#define EPOLL_CTL_DEL 3\n\ntypedef void* HANDLE;\ntypedef uintptr_t SOCKET;\n\ntypedef union epoll_data {\n  void* ptr;\n  int fd;\n  uint32_t u32;\n  uint64_t u64;\n  SOCKET sock; /* Windows specific */\n  HANDLE hnd;  /* Windows specific */\n} epoll_data_t;\n\nstruct epoll_event {\n  uint32_t events;   /* Epoll events and flags */\n  epoll_data_t data; /* User data variable */\n};\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\nWEPOLL_EXPORT HANDLE epoll_create(int size);\nWEPOLL_EXPORT HANDLE epoll_create1(int flags);\n\nWEPOLL_EXPORT int epoll_close(HANDLE ephnd);\n\nWEPOLL_EXPORT int epoll_ctl(HANDLE ephnd,\n                            int op,\n                            SOCKET sock,\n                            struct epoll_event* event);\n\nWEPOLL_EXPORT int epoll_wait(HANDLE ephnd,\n                             struct epoll_event* events,\n                             int maxevents,\n                             int timeout);\n\n#ifdef __cplusplus\n} /* extern \"C\" */\n#endif\n\n#include <assert.h>\n\n#include <stdlib.h>\n\n#define WEPOLL_INTERNAL static\n#define WEPOLL_INTERNAL_EXTERN static\n\n#if defined(__clang__)\n#pragma clang diagnostic push\n#pragma clang diagnostic ignored \"-Wnonportable-system-include-path\"\n#pragma clang diagnostic ignored \"-Wreserved-id-macro\"\n#elif defined(_MSC_VER)\n#pragma warning(push, 1)\n#endif\n\n#undef WIN32_LEAN_AND_MEAN\n#define WIN32_LEAN_AND_MEAN\n\n#undef _WIN32_WINNT\n#define _WIN32_WINNT 0x0600\n\n#include <winsock2.h>\n#include <ws2tcpip.h>\n#include <windows.h>\n\n#if defined(__clang__)\n#pragma clang diagnostic pop\n#elif defined(_MSC_VER)\n#pragma warning(pop)\n#endif\n\nWEPOLL_INTERNAL int nt_global_init(void);\n\ntypedef LONG NTSTATUS;\ntypedef NTSTATUS* PNTSTATUS;\n\n#ifndef NT_SUCCESS\n#define NT_SUCCESS(status) (((NTSTATUS)(status)) >= 0)\n#endif\n\n#ifndef STATUS_SUCCESS\n#define STATUS_SUCCESS ((NTSTATUS) 0x00000000L)\n#endif\n\n#ifndef STATUS_PENDING\n#define STATUS_PENDING ((NTSTATUS) 0x00000103L)\n#endif\n\n#ifndef STATUS_CANCELLED\n#define STATUS_CANCELLED ((NTSTATUS) 0xC0000120L)\n#endif\n\n#ifndef STATUS_NOT_FOUND\n#define STATUS_NOT_FOUND ((NTSTATUS) 0xC0000225L)\n#endif\n\ntypedef struct _IO_STATUS_BLOCK {\n  NTSTATUS Status;\n  ULONG_PTR Information;\n} IO_STATUS_BLOCK, *PIO_STATUS_BLOCK;\n\ntypedef VOID(NTAPI* PIO_APC_ROUTINE)(PVOID ApcContext,\n                                     PIO_STATUS_BLOCK IoStatusBlock,\n                                     ULONG Reserved);\n\ntypedef struct _UNICODE_STRING {\n  USHORT Length;\n  USHORT MaximumLength;\n  PWSTR Buffer;\n} UNICODE_STRING, *PUNICODE_STRING;\n\n#define RTL_CONSTANT_STRING(s) \\\n  { sizeof(s) - sizeof((s)[0]), sizeof(s), s }\n\ntypedef struct _OBJECT_ATTRIBUTES {\n  ULONG Length;\n  HANDLE RootDirectory;\n  PUNICODE_STRING ObjectName;\n  ULONG Attributes;\n  PVOID SecurityDescriptor;\n  PVOID SecurityQualityOfService;\n} OBJECT_ATTRIBUTES, *POBJECT_ATTRIBUTES;\n\n#define RTL_CONSTANT_OBJECT_ATTRIBUTES(ObjectName, Attributes) \\\n  { sizeof(OBJECT_ATTRIBUTES), NULL, ObjectName, Attributes, NULL, NULL }\n\n#ifndef FILE_OPEN\n#define FILE_OPEN 0x00000001UL\n#endif\n\n#define KEYEDEVENT_WAIT 0x00000001UL\n#define KEYEDEVENT_WAKE 0x00000002UL\n#define KEYEDEVENT_ALL_ACCESS \\\n  (STANDARD_RIGHTS_REQUIRED | KEYEDEVENT_WAIT | KEYEDEVENT_WAKE)\n\n#define NT_NTDLL_IMPORT_LIST(X)           \\\n  X(NTSTATUS,                             \\\n    NTAPI,                                \\\n    NtCancelIoFileEx,                     \\\n    (HANDLE FileHandle,                   \\\n     PIO_STATUS_BLOCK IoRequestToCancel,  \\\n     PIO_STATUS_BLOCK IoStatusBlock))     \\\n                                          \\\n  X(NTSTATUS,                             \\\n    NTAPI,                                \\\n    NtCreateFile,                         \\\n    (PHANDLE FileHandle,                  \\\n     ACCESS_MASK DesiredAccess,           \\\n     POBJECT_ATTRIBUTES ObjectAttributes, \\\n     PIO_STATUS_BLOCK IoStatusBlock,      \\\n     PLARGE_INTEGER AllocationSize,       \\\n     ULONG FileAttributes,                \\\n     ULONG ShareAccess,                   \\\n     ULONG CreateDisposition,             \\\n     ULONG CreateOptions,                 \\\n     PVOID EaBuffer,                      \\\n     ULONG EaLength))                     \\\n                                          \\\n  X(NTSTATUS,                             \\\n    NTAPI,                                \\\n    NtCreateKeyedEvent,                   \\\n    (PHANDLE KeyedEventHandle,            \\\n     ACCESS_MASK DesiredAccess,           \\\n     POBJECT_ATTRIBUTES ObjectAttributes, \\\n     ULONG Flags))                        \\\n                                          \\\n  X(NTSTATUS,                             \\\n    NTAPI,                                \\\n    NtDeviceIoControlFile,                \\\n    (HANDLE FileHandle,                   \\\n     HANDLE Event,                        \\\n     PIO_APC_ROUTINE ApcRoutine,          \\\n     PVOID ApcContext,                    \\\n     PIO_STATUS_BLOCK IoStatusBlock,      \\\n     ULONG IoControlCode,                 \\\n     PVOID InputBuffer,                   \\\n     ULONG InputBufferLength,             \\\n     PVOID OutputBuffer,                  \\\n     ULONG OutputBufferLength))           \\\n                                          \\\n  X(NTSTATUS,                             \\\n    NTAPI,                                \\\n    NtReleaseKeyedEvent,                  \\\n    (HANDLE KeyedEventHandle,             \\\n     PVOID KeyValue,                      \\\n     BOOLEAN Alertable,                   \\\n     PLARGE_INTEGER Timeout))             \\\n                                          \\\n  X(NTSTATUS,                             \\\n    NTAPI,                                \\\n    NtWaitForKeyedEvent,                  \\\n    (HANDLE KeyedEventHandle,             \\\n     PVOID KeyValue,                      \\\n     BOOLEAN Alertable,                   \\\n     PLARGE_INTEGER Timeout))             \\\n                                          \\\n  X(ULONG, WINAPI, RtlNtStatusToDosError, (NTSTATUS Status))\n\n#define X(return_type, attributes, name, parameters) \\\n  WEPOLL_INTERNAL_EXTERN return_type(attributes* name) parameters;\nNT_NTDLL_IMPORT_LIST(X)\n#undef X\n\n#define AFD_POLL_RECEIVE           0x0001\n#define AFD_POLL_RECEIVE_EXPEDITED 0x0002\n#define AFD_POLL_SEND              0x0004\n#define AFD_POLL_DISCONNECT        0x0008\n#define AFD_POLL_ABORT             0x0010\n#define AFD_POLL_LOCAL_CLOSE       0x0020\n#define AFD_POLL_ACCEPT            0x0080\n#define AFD_POLL_CONNECT_FAIL      0x0100\n\ntypedef struct _AFD_POLL_HANDLE_INFO {\n  HANDLE Handle;\n  ULONG Events;\n  NTSTATUS Status;\n} AFD_POLL_HANDLE_INFO, *PAFD_POLL_HANDLE_INFO;\n\ntypedef struct _AFD_POLL_INFO {\n  LARGE_INTEGER Timeout;\n  ULONG NumberOfHandles;\n  ULONG Exclusive;\n  AFD_POLL_HANDLE_INFO Handles[1];\n} AFD_POLL_INFO, *PAFD_POLL_INFO;\n\nWEPOLL_INTERNAL int afd_create_device_handle(HANDLE iocp_handle,\n                                             HANDLE* afd_device_handle_out);\n\nWEPOLL_INTERNAL int afd_poll(HANDLE afd_device_handle,\n                             AFD_POLL_INFO* poll_info,\n                             IO_STATUS_BLOCK* io_status_block);\nWEPOLL_INTERNAL int afd_cancel_poll(HANDLE afd_device_handle,\n                                    IO_STATUS_BLOCK* io_status_block);\n\n#define return_map_error(value) \\\n  do {                          \\\n    err_map_win_error();        \\\n    return (value);             \\\n  } while (0)\n\n#define return_set_error(value, error) \\\n  do {                                 \\\n    err_set_win_error(error);          \\\n    return (value);                    \\\n  } while (0)\n\nWEPOLL_INTERNAL void err_map_win_error(void);\nWEPOLL_INTERNAL void err_set_win_error(DWORD error);\nWEPOLL_INTERNAL int err_check_handle(HANDLE handle);\n\n#define IOCTL_AFD_POLL 0x00012024\n\nstatic UNICODE_STRING afd__device_name =\n    RTL_CONSTANT_STRING(L\"\\\\Device\\\\Afd\\\\Wepoll\");\n\nstatic OBJECT_ATTRIBUTES afd__device_attributes =\n    RTL_CONSTANT_OBJECT_ATTRIBUTES(&afd__device_name, 0);\n\nint afd_create_device_handle(HANDLE iocp_handle,\n                             HANDLE* afd_device_handle_out) {\n  HANDLE afd_device_handle;\n  IO_STATUS_BLOCK iosb;\n  NTSTATUS status;\n\n  /* By opening \\Device\\Afd without specifying any extended attributes, we'll\n   * get a handle that lets us talk to the AFD driver, but that doesn't have an\n   * associated endpoint (so it's not a socket). */\n  status = NtCreateFile(&afd_device_handle,\n                        SYNCHRONIZE,\n                        &afd__device_attributes,\n                        &iosb,\n                        NULL,\n                        0,\n                        FILE_SHARE_READ | FILE_SHARE_WRITE,\n                        FILE_OPEN,\n                        0,\n                        NULL,\n                        0);\n  if (status != STATUS_SUCCESS)\n    return_set_error(-1, RtlNtStatusToDosError(status));\n\n  if (CreateIoCompletionPort(afd_device_handle, iocp_handle, 0, 0) == NULL)\n    goto error;\n\n  if (!SetFileCompletionNotificationModes(afd_device_handle,\n                                          FILE_SKIP_SET_EVENT_ON_HANDLE))\n    goto error;\n\n  *afd_device_handle_out = afd_device_handle;\n  return 0;\n\nerror:\n  CloseHandle(afd_device_handle);\n  return_map_error(-1);\n}\n\nint afd_poll(HANDLE afd_device_handle,\n             AFD_POLL_INFO* poll_info,\n             IO_STATUS_BLOCK* io_status_block) {\n  NTSTATUS status;\n\n  /* Blocking operation is not supported. */\n  assert(io_status_block != NULL);\n\n  io_status_block->Status = STATUS_PENDING;\n  status = NtDeviceIoControlFile(afd_device_handle,\n                                 NULL,\n                                 NULL,\n                                 io_status_block,\n                                 io_status_block,\n                                 IOCTL_AFD_POLL,\n                                 poll_info,\n                                 sizeof *poll_info,\n                                 poll_info,\n                                 sizeof *poll_info);\n\n  if (status == STATUS_SUCCESS)\n    return 0;\n  else if (status == STATUS_PENDING)\n    return_set_error(-1, ERROR_IO_PENDING);\n  else\n    return_set_error(-1, RtlNtStatusToDosError(status));\n}\n\nint afd_cancel_poll(HANDLE afd_device_handle,\n                    IO_STATUS_BLOCK* io_status_block) {\n  NTSTATUS cancel_status;\n  IO_STATUS_BLOCK cancel_iosb;\n\n  /* If the poll operation has already completed or has been cancelled earlier,\n   * there's nothing left for us to do. */\n  if (io_status_block->Status != STATUS_PENDING)\n    return 0;\n\n  cancel_status =\n      NtCancelIoFileEx(afd_device_handle, io_status_block, &cancel_iosb);\n\n  /* NtCancelIoFileEx() may return STATUS_NOT_FOUND if the operation completed\n   * just before calling NtCancelIoFileEx(). This is not an error. */\n  if (cancel_status == STATUS_SUCCESS || cancel_status == STATUS_NOT_FOUND)\n    return 0;\n  else\n    return_set_error(-1, RtlNtStatusToDosError(cancel_status));\n}\n\nWEPOLL_INTERNAL int epoll_global_init(void);\n\nWEPOLL_INTERNAL int init(void);\n\ntypedef struct port_state port_state_t;\ntypedef struct queue queue_t;\ntypedef struct sock_state sock_state_t;\ntypedef struct ts_tree_node ts_tree_node_t;\n\nWEPOLL_INTERNAL port_state_t* port_new(HANDLE* iocp_handle_out);\nWEPOLL_INTERNAL int port_close(port_state_t* port_state);\nWEPOLL_INTERNAL int port_delete(port_state_t* port_state);\n\nWEPOLL_INTERNAL int port_wait(port_state_t* port_state,\n                              struct epoll_event* events,\n                              int maxevents,\n                              int timeout);\n\nWEPOLL_INTERNAL int port_ctl(port_state_t* port_state,\n                             int op,\n                             SOCKET sock,\n                             struct epoll_event* ev);\n\nWEPOLL_INTERNAL int port_register_socket(port_state_t* port_state,\n                                         sock_state_t* sock_state,\n                                         SOCKET socket);\nWEPOLL_INTERNAL void port_unregister_socket(port_state_t* port_state,\n                                            sock_state_t* sock_state);\nWEPOLL_INTERNAL sock_state_t* port_find_socket(port_state_t* port_state,\n                                               SOCKET socket);\n\nWEPOLL_INTERNAL void port_request_socket_update(port_state_t* port_state,\n                                                sock_state_t* sock_state);\nWEPOLL_INTERNAL void port_cancel_socket_update(port_state_t* port_state,\n                                               sock_state_t* sock_state);\n\nWEPOLL_INTERNAL void port_add_deleted_socket(port_state_t* port_state,\n                                             sock_state_t* sock_state);\nWEPOLL_INTERNAL void port_remove_deleted_socket(port_state_t* port_state,\n                                                sock_state_t* sock_state);\n\nWEPOLL_INTERNAL HANDLE port_get_iocp_handle(port_state_t* port_state);\nWEPOLL_INTERNAL queue_t* port_get_poll_group_queue(port_state_t* port_state);\n\nWEPOLL_INTERNAL port_state_t* port_state_from_handle_tree_node(\n    ts_tree_node_t* tree_node);\nWEPOLL_INTERNAL ts_tree_node_t* port_state_to_handle_tree_node(\n    port_state_t* port_state);\n\n/* The reflock is a special kind of lock that normally prevents a chunk of\n * memory from being freed, but does allow the chunk of memory to eventually be\n * released in a coordinated fashion.\n *\n * Under normal operation, threads increase and decrease the reference count,\n * which are wait-free operations.\n *\n * Exactly once during the reflock's lifecycle, a thread holding a reference to\n * the lock may \"destroy\" the lock; this operation blocks until all other\n * threads holding a reference to the lock have dereferenced it. After\n * \"destroy\" returns, the calling thread may assume that no other threads have\n * a reference to the lock.\n *\n * Attemmpting to lock or destroy a lock after reflock_unref_and_destroy() has\n * been called is invalid and results in undefined behavior. Therefore the user\n * should use another lock to guarantee that this can't happen.\n */\n\ntypedef struct reflock {\n  volatile long state; /* 32-bit Interlocked APIs operate on `long` values. */\n} reflock_t;\n\nWEPOLL_INTERNAL int reflock_global_init(void);\n\nWEPOLL_INTERNAL void reflock_init(reflock_t* reflock);\nWEPOLL_INTERNAL void reflock_ref(reflock_t* reflock);\nWEPOLL_INTERNAL void reflock_unref(reflock_t* reflock);\nWEPOLL_INTERNAL void reflock_unref_and_destroy(reflock_t* reflock);\n\n#include <stdbool.h>\n\n/* N.b.: the tree functions do not set errno or LastError when they fail. Each\n * of the API functions has at most one failure mode. It is up to the caller to\n * set an appropriate error code when necessary. */\n\ntypedef struct tree tree_t;\ntypedef struct tree_node tree_node_t;\n\ntypedef struct tree {\n  tree_node_t* root;\n} tree_t;\n\ntypedef struct tree_node {\n  tree_node_t* left;\n  tree_node_t* right;\n  tree_node_t* parent;\n  uintptr_t key;\n  bool red;\n} tree_node_t;\n\nWEPOLL_INTERNAL void tree_init(tree_t* tree);\nWEPOLL_INTERNAL void tree_node_init(tree_node_t* node);\n\nWEPOLL_INTERNAL int tree_add(tree_t* tree, tree_node_t* node, uintptr_t key);\nWEPOLL_INTERNAL void tree_del(tree_t* tree, tree_node_t* node);\n\nWEPOLL_INTERNAL tree_node_t* tree_find(const tree_t* tree, uintptr_t key);\nWEPOLL_INTERNAL tree_node_t* tree_root(const tree_t* tree);\n\ntypedef struct ts_tree {\n  tree_t tree;\n  SRWLOCK lock;\n} ts_tree_t;\n\ntypedef struct ts_tree_node {\n  tree_node_t tree_node;\n  reflock_t reflock;\n} ts_tree_node_t;\n\nWEPOLL_INTERNAL void ts_tree_init(ts_tree_t* rtl);\nWEPOLL_INTERNAL void ts_tree_node_init(ts_tree_node_t* node);\n\nWEPOLL_INTERNAL int ts_tree_add(ts_tree_t* ts_tree,\n                                ts_tree_node_t* node,\n                                uintptr_t key);\n\nWEPOLL_INTERNAL ts_tree_node_t* ts_tree_del_and_ref(ts_tree_t* ts_tree,\n                                                    uintptr_t key);\nWEPOLL_INTERNAL ts_tree_node_t* ts_tree_find_and_ref(ts_tree_t* ts_tree,\n                                                     uintptr_t key);\n\nWEPOLL_INTERNAL void ts_tree_node_unref(ts_tree_node_t* node);\nWEPOLL_INTERNAL void ts_tree_node_unref_and_destroy(ts_tree_node_t* node);\n\nstatic ts_tree_t epoll__handle_tree;\n\nint epoll_global_init(void) {\n  ts_tree_init(&epoll__handle_tree);\n  return 0;\n}\n\nstatic HANDLE epoll__create(void) {\n  port_state_t* port_state;\n  HANDLE ephnd;\n  ts_tree_node_t* tree_node;\n\n  if (init() < 0)\n    return NULL;\n\n  port_state = port_new(&ephnd);\n  if (port_state == NULL)\n    return NULL;\n\n  tree_node = port_state_to_handle_tree_node(port_state);\n  if (ts_tree_add(&epoll__handle_tree, tree_node, (uintptr_t) ephnd) < 0) {\n    /* This should never happen. */\n    port_delete(port_state);\n    return_set_error(NULL, ERROR_ALREADY_EXISTS);\n  }\n\n  return ephnd;\n}\n\nHANDLE epoll_create(int size) {\n  if (size <= 0)\n    return_set_error(NULL, ERROR_INVALID_PARAMETER);\n\n  return epoll__create();\n}\n\nHANDLE epoll_create1(int flags) {\n  if (flags != 0)\n    return_set_error(NULL, ERROR_INVALID_PARAMETER);\n\n  return epoll__create();\n}\n\nint epoll_close(HANDLE ephnd) {\n  ts_tree_node_t* tree_node;\n  port_state_t* port_state;\n\n  if (init() < 0)\n    return -1;\n\n  tree_node = ts_tree_del_and_ref(&epoll__handle_tree, (uintptr_t) ephnd);\n  if (tree_node == NULL) {\n    err_set_win_error(ERROR_INVALID_PARAMETER);\n    goto err;\n  }\n\n  port_state = port_state_from_handle_tree_node(tree_node);\n  port_close(port_state);\n\n  ts_tree_node_unref_and_destroy(tree_node);\n\n  return port_delete(port_state);\n\nerr:\n  err_check_handle(ephnd);\n  return -1;\n}\n\nint epoll_ctl(HANDLE ephnd, int op, SOCKET sock, struct epoll_event* ev) {\n  ts_tree_node_t* tree_node;\n  port_state_t* port_state;\n  int r;\n\n  if (init() < 0)\n    return -1;\n\n  tree_node = ts_tree_find_and_ref(&epoll__handle_tree, (uintptr_t) ephnd);\n  if (tree_node == NULL) {\n    err_set_win_error(ERROR_INVALID_PARAMETER);\n    goto err;\n  }\n\n  port_state = port_state_from_handle_tree_node(tree_node);\n  r = port_ctl(port_state, op, sock, ev);\n\n  ts_tree_node_unref(tree_node);\n\n  if (r < 0)\n    goto err;\n\n  return 0;\n\nerr:\n  /* On Linux, in the case of epoll_ctl(), EBADF takes priority over other\n   * errors. Wepoll mimics this behavior. */\n  err_check_handle(ephnd);\n  err_check_handle((HANDLE) sock);\n  return -1;\n}\n\nint epoll_wait(HANDLE ephnd,\n               struct epoll_event* events,\n               int maxevents,\n               int timeout) {\n  ts_tree_node_t* tree_node;\n  port_state_t* port_state;\n  int num_events;\n\n  if (maxevents <= 0)\n    return_set_error(-1, ERROR_INVALID_PARAMETER);\n\n  if (init() < 0)\n    return -1;\n\n  tree_node = ts_tree_find_and_ref(&epoll__handle_tree, (uintptr_t) ephnd);\n  if (tree_node == NULL) {\n    err_set_win_error(ERROR_INVALID_PARAMETER);\n    goto err;\n  }\n\n  port_state = port_state_from_handle_tree_node(tree_node);\n  num_events = port_wait(port_state, events, maxevents, timeout);\n\n  ts_tree_node_unref(tree_node);\n\n  if (num_events < 0)\n    goto err;\n\n  return num_events;\n\nerr:\n  err_check_handle(ephnd);\n  return -1;\n}\n\n#include <errno.h>\n\n#define ERR__ERRNO_MAPPINGS(X)               \\\n  X(ERROR_ACCESS_DENIED, EACCES)             \\\n  X(ERROR_ALREADY_EXISTS, EEXIST)            \\\n  X(ERROR_BAD_COMMAND, EACCES)               \\\n  X(ERROR_BAD_EXE_FORMAT, ENOEXEC)           \\\n  X(ERROR_BAD_LENGTH, EACCES)                \\\n  X(ERROR_BAD_NETPATH, ENOENT)               \\\n  X(ERROR_BAD_NET_NAME, ENOENT)              \\\n  X(ERROR_BAD_NET_RESP, ENETDOWN)            \\\n  X(ERROR_BAD_PATHNAME, ENOENT)              \\\n  X(ERROR_BROKEN_PIPE, EPIPE)                \\\n  X(ERROR_CANNOT_MAKE, EACCES)               \\\n  X(ERROR_COMMITMENT_LIMIT, ENOMEM)          \\\n  X(ERROR_CONNECTION_ABORTED, ECONNABORTED)  \\\n  X(ERROR_CONNECTION_ACTIVE, EISCONN)        \\\n  X(ERROR_CONNECTION_REFUSED, ECONNREFUSED)  \\\n  X(ERROR_CRC, EACCES)                       \\\n  X(ERROR_DIR_NOT_EMPTY, ENOTEMPTY)          \\\n  X(ERROR_DISK_FULL, ENOSPC)                 \\\n  X(ERROR_DUP_NAME, EADDRINUSE)              \\\n  X(ERROR_FILENAME_EXCED_RANGE, ENOENT)      \\\n  X(ERROR_FILE_NOT_FOUND, ENOENT)            \\\n  X(ERROR_GEN_FAILURE, EACCES)               \\\n  X(ERROR_GRACEFUL_DISCONNECT, EPIPE)        \\\n  X(ERROR_HOST_DOWN, EHOSTUNREACH)           \\\n  X(ERROR_HOST_UNREACHABLE, EHOSTUNREACH)    \\\n  X(ERROR_INSUFFICIENT_BUFFER, EFAULT)       \\\n  X(ERROR_INVALID_ADDRESS, EADDRNOTAVAIL)    \\\n  X(ERROR_INVALID_FUNCTION, EINVAL)          \\\n  X(ERROR_INVALID_HANDLE, EBADF)             \\\n  X(ERROR_INVALID_NETNAME, EADDRNOTAVAIL)    \\\n  X(ERROR_INVALID_PARAMETER, EINVAL)         \\\n  X(ERROR_INVALID_USER_BUFFER, EMSGSIZE)     \\\n  X(ERROR_IO_PENDING, EINPROGRESS)           \\\n  X(ERROR_LOCK_VIOLATION, EACCES)            \\\n  X(ERROR_MORE_DATA, EMSGSIZE)               \\\n  X(ERROR_NETNAME_DELETED, ECONNABORTED)     \\\n  X(ERROR_NETWORK_ACCESS_DENIED, EACCES)     \\\n  X(ERROR_NETWORK_BUSY, ENETDOWN)            \\\n  X(ERROR_NETWORK_UNREACHABLE, ENETUNREACH)  \\\n  X(ERROR_NOACCESS, EFAULT)                  \\\n  X(ERROR_NONPAGED_SYSTEM_RESOURCES, ENOMEM) \\\n  X(ERROR_NOT_ENOUGH_MEMORY, ENOMEM)         \\\n  X(ERROR_NOT_ENOUGH_QUOTA, ENOMEM)          \\\n  X(ERROR_NOT_FOUND, ENOENT)                 \\\n  X(ERROR_NOT_LOCKED, EACCES)                \\\n  X(ERROR_NOT_READY, EACCES)                 \\\n  X(ERROR_NOT_SAME_DEVICE, EXDEV)            \\\n  X(ERROR_NOT_SUPPORTED, ENOTSUP)            \\\n  X(ERROR_NO_MORE_FILES, ENOENT)             \\\n  X(ERROR_NO_SYSTEM_RESOURCES, ENOMEM)       \\\n  X(ERROR_OPERATION_ABORTED, EINTR)          \\\n  X(ERROR_OUT_OF_PAPER, EACCES)              \\\n  X(ERROR_PAGED_SYSTEM_RESOURCES, ENOMEM)    \\\n  X(ERROR_PAGEFILE_QUOTA, ENOMEM)            \\\n  X(ERROR_PATH_NOT_FOUND, ENOENT)            \\\n  X(ERROR_PIPE_NOT_CONNECTED, EPIPE)         \\\n  X(ERROR_PORT_UNREACHABLE, ECONNRESET)      \\\n  X(ERROR_PROTOCOL_UNREACHABLE, ENETUNREACH) \\\n  X(ERROR_REM_NOT_LIST, ECONNREFUSED)        \\\n  X(ERROR_REQUEST_ABORTED, EINTR)            \\\n  X(ERROR_REQ_NOT_ACCEP, EWOULDBLOCK)        \\\n  X(ERROR_SECTOR_NOT_FOUND, EACCES)          \\\n  X(ERROR_SEM_TIMEOUT, ETIMEDOUT)            \\\n  X(ERROR_SHARING_VIOLATION, EACCES)         \\\n  X(ERROR_TOO_MANY_NAMES, ENOMEM)            \\\n  X(ERROR_TOO_MANY_OPEN_FILES, EMFILE)       \\\n  X(ERROR_UNEXP_NET_ERR, ECONNABORTED)       \\\n  X(ERROR_WAIT_NO_CHILDREN, ECHILD)          \\\n  X(ERROR_WORKING_SET_QUOTA, ENOMEM)         \\\n  X(ERROR_WRITE_PROTECT, EACCES)             \\\n  X(ERROR_WRONG_DISK, EACCES)                \\\n  X(WSAEACCES, EACCES)                       \\\n  X(WSAEADDRINUSE, EADDRINUSE)               \\\n  X(WSAEADDRNOTAVAIL, EADDRNOTAVAIL)         \\\n  X(WSAEAFNOSUPPORT, EAFNOSUPPORT)           \\\n  X(WSAECONNABORTED, ECONNABORTED)           \\\n  X(WSAECONNREFUSED, ECONNREFUSED)           \\\n  X(WSAECONNRESET, ECONNRESET)               \\\n  X(WSAEDISCON, EPIPE)                       \\\n  X(WSAEFAULT, EFAULT)                       \\\n  X(WSAEHOSTDOWN, EHOSTUNREACH)              \\\n  X(WSAEHOSTUNREACH, EHOSTUNREACH)           \\\n  X(WSAEINPROGRESS, EBUSY)                   \\\n  X(WSAEINTR, EINTR)                         \\\n  X(WSAEINVAL, EINVAL)                       \\\n  X(WSAEISCONN, EISCONN)                     \\\n  X(WSAEMSGSIZE, EMSGSIZE)                   \\\n  X(WSAENETDOWN, ENETDOWN)                   \\\n  X(WSAENETRESET, EHOSTUNREACH)              \\\n  X(WSAENETUNREACH, ENETUNREACH)             \\\n  X(WSAENOBUFS, ENOMEM)                      \\\n  X(WSAENOTCONN, ENOTCONN)                   \\\n  X(WSAENOTSOCK, ENOTSOCK)                   \\\n  X(WSAEOPNOTSUPP, EOPNOTSUPP)               \\\n  X(WSAEPROCLIM, ENOMEM)                     \\\n  X(WSAESHUTDOWN, EPIPE)                     \\\n  X(WSAETIMEDOUT, ETIMEDOUT)                 \\\n  X(WSAEWOULDBLOCK, EWOULDBLOCK)             \\\n  X(WSANOTINITIALISED, ENETDOWN)             \\\n  X(WSASYSNOTREADY, ENETDOWN)                \\\n  X(WSAVERNOTSUPPORTED, ENOSYS)\n\nstatic errno_t err__map_win_error_to_errno(DWORD error) {\n  switch (error) {\n#define X(error_sym, errno_sym) \\\n  case error_sym:               \\\n    return errno_sym;\n    ERR__ERRNO_MAPPINGS(X)\n#undef X\n  }\n  return EINVAL;\n}\n\nvoid err_map_win_error(void) {\n  errno = err__map_win_error_to_errno(GetLastError());\n}\n\nvoid err_set_win_error(DWORD error) {\n  SetLastError(error);\n  errno = err__map_win_error_to_errno(error);\n}\n\nint err_check_handle(HANDLE handle) {\n  DWORD flags;\n\n  /* GetHandleInformation() succeeds when passed INVALID_HANDLE_VALUE, so check\n   * for this condition explicitly. */\n  if (handle == INVALID_HANDLE_VALUE)\n    return_set_error(-1, ERROR_INVALID_HANDLE);\n\n  if (!GetHandleInformation(handle, &flags))\n    return_map_error(-1);\n\n  return 0;\n}\n\n#include <stddef.h>\n\n#define array_count(a) (sizeof(a) / (sizeof((a)[0])))\n\n#define container_of(ptr, type, member) \\\n  ((type*) ((uintptr_t) (ptr) - offsetof(type, member)))\n\n#define unused_var(v) ((void) (v))\n\n/* Polyfill `inline` for older versions of msvc (up to Visual Studio 2013) */\n#if defined(_MSC_VER) && _MSC_VER < 1900\n#define inline __inline\n#endif\n\nWEPOLL_INTERNAL int ws_global_init(void);\nWEPOLL_INTERNAL SOCKET ws_get_base_socket(SOCKET socket);\n\nstatic bool init__done = false;\nstatic INIT_ONCE init__once = INIT_ONCE_STATIC_INIT;\n\nstatic BOOL CALLBACK init__once_callback(INIT_ONCE* once,\n                                         void* parameter,\n                                         void** context) {\n  unused_var(once);\n  unused_var(parameter);\n  unused_var(context);\n\n  /* N.b. that initialization order matters here. */\n  if (ws_global_init() < 0 || nt_global_init() < 0 ||\n      reflock_global_init() < 0 || epoll_global_init() < 0)\n    return FALSE;\n\n  init__done = true;\n  return TRUE;\n}\n\nint init(void) {\n  if (!init__done &&\n      !InitOnceExecuteOnce(&init__once, init__once_callback, NULL, NULL))\n    /* `InitOnceExecuteOnce()` itself is infallible, and it doesn't set any\n     * error code when the once-callback returns FALSE. We return -1 here to\n     * indicate that global initialization failed; the failing init function is\n     * resposible for setting `errno` and calling `SetLastError()`. */\n    return -1;\n\n  return 0;\n}\n\n/* Set up a workaround for the following problem:\n *   FARPROC addr = GetProcAddress(...);\n *   MY_FUNC func = (MY_FUNC) addr;          <-- GCC 8 warning/error.\n *   MY_FUNC func = (MY_FUNC) (void*) addr;  <-- MSVC  warning/error.\n * To compile cleanly with either compiler, do casts with this \"bridge\" type:\n *   MY_FUNC func = (MY_FUNC) (nt__fn_ptr_cast_t) addr; */\n#ifdef __GNUC__\ntypedef void* nt__fn_ptr_cast_t;\n#else\ntypedef FARPROC nt__fn_ptr_cast_t;\n#endif\n\n#define X(return_type, attributes, name, parameters) \\\n  WEPOLL_INTERNAL return_type(attributes* name) parameters = NULL;\nNT_NTDLL_IMPORT_LIST(X)\n#undef X\n\nint nt_global_init(void) {\n  HMODULE ntdll;\n  FARPROC fn_ptr;\n\n  ntdll = GetModuleHandleW(L\"ntdll.dll\");\n  if (ntdll == NULL)\n    return -1;\n\n#define X(return_type, attributes, name, parameters) \\\n  fn_ptr = GetProcAddress(ntdll, #name);             \\\n  if (fn_ptr == NULL)                                \\\n    return -1;                                       \\\n  name = (return_type(attributes*) parameters)(nt__fn_ptr_cast_t) fn_ptr;\n  NT_NTDLL_IMPORT_LIST(X)\n#undef X\n\n  return 0;\n}\n\n#include <string.h>\n\ntypedef struct poll_group poll_group_t;\n\ntypedef struct queue_node queue_node_t;\n\nWEPOLL_INTERNAL poll_group_t* poll_group_acquire(port_state_t* port);\nWEPOLL_INTERNAL void poll_group_release(poll_group_t* poll_group);\n\nWEPOLL_INTERNAL void poll_group_delete(poll_group_t* poll_group);\n\nWEPOLL_INTERNAL poll_group_t* poll_group_from_queue_node(\n    queue_node_t* queue_node);\nWEPOLL_INTERNAL HANDLE\n    poll_group_get_afd_device_handle(poll_group_t* poll_group);\n\ntypedef struct queue_node {\n  queue_node_t* prev;\n  queue_node_t* next;\n} queue_node_t;\n\ntypedef struct queue {\n  queue_node_t head;\n} queue_t;\n\nWEPOLL_INTERNAL void queue_init(queue_t* queue);\nWEPOLL_INTERNAL void queue_node_init(queue_node_t* node);\n\nWEPOLL_INTERNAL queue_node_t* queue_first(const queue_t* queue);\nWEPOLL_INTERNAL queue_node_t* queue_last(const queue_t* queue);\n\nWEPOLL_INTERNAL void queue_prepend(queue_t* queue, queue_node_t* node);\nWEPOLL_INTERNAL void queue_append(queue_t* queue, queue_node_t* node);\nWEPOLL_INTERNAL void queue_move_to_start(queue_t* queue, queue_node_t* node);\nWEPOLL_INTERNAL void queue_move_to_end(queue_t* queue, queue_node_t* node);\nWEPOLL_INTERNAL void queue_remove(queue_node_t* node);\n\nWEPOLL_INTERNAL bool queue_is_empty(const queue_t* queue);\nWEPOLL_INTERNAL bool queue_is_enqueued(const queue_node_t* node);\n\n#define POLL_GROUP__MAX_GROUP_SIZE 32\n\ntypedef struct poll_group {\n  port_state_t* port_state;\n  queue_node_t queue_node;\n  HANDLE afd_device_handle;\n  size_t group_size;\n} poll_group_t;\n\nstatic poll_group_t* poll_group__new(port_state_t* port_state) {\n  HANDLE iocp_handle = port_get_iocp_handle(port_state);\n  queue_t* poll_group_queue = port_get_poll_group_queue(port_state);\n\n  poll_group_t* poll_group = malloc(sizeof *poll_group);\n  if (poll_group == NULL)\n    return_set_error(NULL, ERROR_NOT_ENOUGH_MEMORY);\n\n  memset(poll_group, 0, sizeof *poll_group);\n\n  queue_node_init(&poll_group->queue_node);\n  poll_group->port_state = port_state;\n\n  if (afd_create_device_handle(iocp_handle, &poll_group->afd_device_handle) <\n      0) {\n    free(poll_group);\n    return NULL;\n  }\n\n  queue_append(poll_group_queue, &poll_group->queue_node);\n\n  return poll_group;\n}\n\nvoid poll_group_delete(poll_group_t* poll_group) {\n  assert(poll_group->group_size == 0);\n  CloseHandle(poll_group->afd_device_handle);\n  queue_remove(&poll_group->queue_node);\n  free(poll_group);\n}\n\npoll_group_t* poll_group_from_queue_node(queue_node_t* queue_node) {\n  return container_of(queue_node, poll_group_t, queue_node);\n}\n\nHANDLE poll_group_get_afd_device_handle(poll_group_t* poll_group) {\n  return poll_group->afd_device_handle;\n}\n\npoll_group_t* poll_group_acquire(port_state_t* port_state) {\n  queue_t* poll_group_queue = port_get_poll_group_queue(port_state);\n  poll_group_t* poll_group =\n      !queue_is_empty(poll_group_queue)\n          ? container_of(\n                queue_last(poll_group_queue), poll_group_t, queue_node)\n          : NULL;\n\n  if (poll_group == NULL ||\n      poll_group->group_size >= POLL_GROUP__MAX_GROUP_SIZE)\n    poll_group = poll_group__new(port_state);\n  if (poll_group == NULL)\n    return NULL;\n\n  if (++poll_group->group_size == POLL_GROUP__MAX_GROUP_SIZE)\n    queue_move_to_start(poll_group_queue, &poll_group->queue_node);\n\n  return poll_group;\n}\n\nvoid poll_group_release(poll_group_t* poll_group) {\n  port_state_t* port_state = poll_group->port_state;\n  queue_t* poll_group_queue = port_get_poll_group_queue(port_state);\n\n  poll_group->group_size--;\n  assert(poll_group->group_size < POLL_GROUP__MAX_GROUP_SIZE);\n\n  queue_move_to_end(poll_group_queue, &poll_group->queue_node);\n\n  /* Poll groups are currently only freed when the epoll port is closed. */\n}\n\nWEPOLL_INTERNAL sock_state_t* sock_new(port_state_t* port_state,\n                                       SOCKET socket);\nWEPOLL_INTERNAL void sock_delete(port_state_t* port_state,\n                                 sock_state_t* sock_state);\nWEPOLL_INTERNAL void sock_force_delete(port_state_t* port_state,\n                                       sock_state_t* sock_state);\n\nWEPOLL_INTERNAL int sock_set_event(port_state_t* port_state,\n                                   sock_state_t* sock_state,\n                                   const struct epoll_event* ev);\n\nWEPOLL_INTERNAL int sock_update(port_state_t* port_state,\n                                sock_state_t* sock_state);\nWEPOLL_INTERNAL int sock_feed_event(port_state_t* port_state,\n                                    IO_STATUS_BLOCK* io_status_block,\n                                    struct epoll_event* ev);\n\nWEPOLL_INTERNAL sock_state_t* sock_state_from_queue_node(\n    queue_node_t* queue_node);\nWEPOLL_INTERNAL queue_node_t* sock_state_to_queue_node(\n    sock_state_t* sock_state);\nWEPOLL_INTERNAL sock_state_t* sock_state_from_tree_node(\n    tree_node_t* tree_node);\nWEPOLL_INTERNAL tree_node_t* sock_state_to_tree_node(sock_state_t* sock_state);\n\n#define PORT__MAX_ON_STACK_COMPLETIONS 256\n\ntypedef struct port_state {\n  HANDLE iocp_handle;\n  tree_t sock_tree;\n  queue_t sock_update_queue;\n  queue_t sock_deleted_queue;\n  queue_t poll_group_queue;\n  ts_tree_node_t handle_tree_node;\n  CRITICAL_SECTION lock;\n  size_t active_poll_count;\n} port_state_t;\n\nstatic inline port_state_t* port__alloc(void) {\n  port_state_t* port_state = malloc(sizeof *port_state);\n  if (port_state == NULL)\n    return_set_error(NULL, ERROR_NOT_ENOUGH_MEMORY);\n\n  return port_state;\n}\n\nstatic inline void port__free(port_state_t* port) {\n  assert(port != NULL);\n  free(port);\n}\n\nstatic inline HANDLE port__create_iocp(void) {\n  HANDLE iocp_handle =\n      CreateIoCompletionPort(INVALID_HANDLE_VALUE, NULL, 0, 0);\n  if (iocp_handle == NULL)\n    return_map_error(NULL);\n\n  return iocp_handle;\n}\n\nport_state_t* port_new(HANDLE* iocp_handle_out) {\n  port_state_t* port_state;\n  HANDLE iocp_handle;\n\n  port_state = port__alloc();\n  if (port_state == NULL)\n    goto err1;\n\n  iocp_handle = port__create_iocp();\n  if (iocp_handle == NULL)\n    goto err2;\n\n  memset(port_state, 0, sizeof *port_state);\n\n  port_state->iocp_handle = iocp_handle;\n  tree_init(&port_state->sock_tree);\n  queue_init(&port_state->sock_update_queue);\n  queue_init(&port_state->sock_deleted_queue);\n  queue_init(&port_state->poll_group_queue);\n  ts_tree_node_init(&port_state->handle_tree_node);\n  InitializeCriticalSection(&port_state->lock);\n\n  *iocp_handle_out = iocp_handle;\n  return port_state;\n\nerr2:\n  port__free(port_state);\nerr1:\n  return NULL;\n}\n\nstatic inline int port__close_iocp(port_state_t* port_state) {\n  HANDLE iocp_handle = port_state->iocp_handle;\n  port_state->iocp_handle = NULL;\n\n  if (!CloseHandle(iocp_handle))\n    return_map_error(-1);\n\n  return 0;\n}\n\nint port_close(port_state_t* port_state) {\n  int result;\n\n  EnterCriticalSection(&port_state->lock);\n  result = port__close_iocp(port_state);\n  LeaveCriticalSection(&port_state->lock);\n\n  return result;\n}\n\nint port_delete(port_state_t* port_state) {\n  tree_node_t* tree_node;\n  queue_node_t* queue_node;\n\n  /* At this point the IOCP port should have been closed. */\n  assert(port_state->iocp_handle == NULL);\n\n  while ((tree_node = tree_root(&port_state->sock_tree)) != NULL) {\n    sock_state_t* sock_state = sock_state_from_tree_node(tree_node);\n    sock_force_delete(port_state, sock_state);\n  }\n\n  while ((queue_node = queue_first(&port_state->sock_deleted_queue)) != NULL) {\n    sock_state_t* sock_state = sock_state_from_queue_node(queue_node);\n    sock_force_delete(port_state, sock_state);\n  }\n\n  while ((queue_node = queue_first(&port_state->poll_group_queue)) != NULL) {\n    poll_group_t* poll_group = poll_group_from_queue_node(queue_node);\n    poll_group_delete(poll_group);\n  }\n\n  assert(queue_is_empty(&port_state->sock_update_queue));\n\n  DeleteCriticalSection(&port_state->lock);\n\n  port__free(port_state);\n\n  return 0;\n}\n\nstatic int port__update_events(port_state_t* port_state) {\n  queue_t* sock_update_queue = &port_state->sock_update_queue;\n\n  /* Walk the queue, submitting new poll requests for every socket that needs\n   * it. */\n  while (!queue_is_empty(sock_update_queue)) {\n    queue_node_t* queue_node = queue_first(sock_update_queue);\n    sock_state_t* sock_state = sock_state_from_queue_node(queue_node);\n\n    if (sock_update(port_state, sock_state) < 0)\n      return -1;\n\n    /* sock_update() removes the socket from the update queue. */\n  }\n\n  return 0;\n}\n\nstatic inline void port__update_events_if_polling(port_state_t* port_state) {\n  if (port_state->active_poll_count > 0)\n    port__update_events(port_state);\n}\n\nstatic inline int port__feed_events(port_state_t* port_state,\n                                    struct epoll_event* epoll_events,\n                                    OVERLAPPED_ENTRY* iocp_events,\n                                    DWORD iocp_event_count) {\n  int epoll_event_count = 0;\n  DWORD i;\n\n  for (i = 0; i < iocp_event_count; i++) {\n    IO_STATUS_BLOCK* io_status_block =\n        (IO_STATUS_BLOCK*) iocp_events[i].lpOverlapped;\n    struct epoll_event* ev = &epoll_events[epoll_event_count];\n\n    epoll_event_count += sock_feed_event(port_state, io_status_block, ev);\n  }\n\n  return epoll_event_count;\n}\n\nstatic inline int port__poll(port_state_t* port_state,\n                             struct epoll_event* epoll_events,\n                             OVERLAPPED_ENTRY* iocp_events,\n                             DWORD maxevents,\n                             DWORD timeout) {\n  DWORD completion_count;\n\n  if (port__update_events(port_state) < 0)\n    return -1;\n\n  port_state->active_poll_count++;\n\n  LeaveCriticalSection(&port_state->lock);\n\n  BOOL r = GetQueuedCompletionStatusEx(port_state->iocp_handle,\n                                       iocp_events,\n                                       maxevents,\n                                       &completion_count,\n                                       timeout,\n                                       FALSE);\n\n  EnterCriticalSection(&port_state->lock);\n\n  port_state->active_poll_count--;\n\n  if (!r)\n    return_map_error(-1);\n\n  return port__feed_events(\n      port_state, epoll_events, iocp_events, completion_count);\n}\n\nint port_wait(port_state_t* port_state,\n              struct epoll_event* events,\n              int maxevents,\n              int timeout) {\n  OVERLAPPED_ENTRY stack_iocp_events[PORT__MAX_ON_STACK_COMPLETIONS];\n  OVERLAPPED_ENTRY* iocp_events;\n  uint64_t due = 0;\n  DWORD gqcs_timeout;\n  int result;\n\n  /* Check whether `maxevents` is in range. */\n  if (maxevents <= 0)\n    return_set_error(-1, ERROR_INVALID_PARAMETER);\n\n  /* Decide whether the IOCP completion list can live on the stack, or allocate\n   * memory for it on the heap. */\n  if ((size_t) maxevents <= array_count(stack_iocp_events)) {\n    iocp_events = stack_iocp_events;\n  } else if ((iocp_events =\n                  malloc((size_t) maxevents * sizeof *iocp_events)) == NULL) {\n    iocp_events = stack_iocp_events;\n    maxevents = array_count(stack_iocp_events);\n  }\n\n  /* Compute the timeout for GetQueuedCompletionStatus, and the wait end\n   * time, if the user specified a timeout other than zero or infinite. */\n  if (timeout > 0) {\n    due = GetTickCount64() + (uint64_t) timeout;\n    gqcs_timeout = (DWORD) timeout;\n  } else if (timeout == 0) {\n    gqcs_timeout = 0;\n  } else {\n    gqcs_timeout = INFINITE;\n  }\n\n  EnterCriticalSection(&port_state->lock);\n\n  /* Dequeue completion packets until either at least one interesting event\n   * has been discovered, or the timeout is reached. */\n  for (;;) {\n    uint64_t now;\n\n    result = port__poll(\n        port_state, events, iocp_events, (DWORD) maxevents, gqcs_timeout);\n    if (result < 0 || result > 0)\n      break; /* Result, error, or time-out. */\n\n    if (timeout < 0)\n      continue; /* When timeout is negative, never time out. */\n\n    /* Update time. */\n    now = GetTickCount64();\n\n    /* Do not allow the due time to be in the past. */\n    if (now >= due) {\n      SetLastError(WAIT_TIMEOUT);\n      break;\n    }\n\n    /* Recompute time-out argument for GetQueuedCompletionStatus. */\n    gqcs_timeout = (DWORD)(due - now);\n  }\n\n  port__update_events_if_polling(port_state);\n\n  LeaveCriticalSection(&port_state->lock);\n\n  if (iocp_events != stack_iocp_events)\n    free(iocp_events);\n\n  if (result >= 0)\n    return result;\n  else if (GetLastError() == WAIT_TIMEOUT)\n    return 0;\n  else\n    return -1;\n}\n\nstatic inline int port__ctl_add(port_state_t* port_state,\n                                SOCKET sock,\n                                struct epoll_event* ev) {\n  sock_state_t* sock_state = sock_new(port_state, sock);\n  if (sock_state == NULL)\n    return -1;\n\n  if (sock_set_event(port_state, sock_state, ev) < 0) {\n    sock_delete(port_state, sock_state);\n    return -1;\n  }\n\n  port__update_events_if_polling(port_state);\n\n  return 0;\n}\n\nstatic inline int port__ctl_mod(port_state_t* port_state,\n                                SOCKET sock,\n                                struct epoll_event* ev) {\n  sock_state_t* sock_state = port_find_socket(port_state, sock);\n  if (sock_state == NULL)\n    return -1;\n\n  if (sock_set_event(port_state, sock_state, ev) < 0)\n    return -1;\n\n  port__update_events_if_polling(port_state);\n\n  return 0;\n}\n\nstatic inline int port__ctl_del(port_state_t* port_state, SOCKET sock) {\n  sock_state_t* sock_state = port_find_socket(port_state, sock);\n  if (sock_state == NULL)\n    return -1;\n\n  sock_delete(port_state, sock_state);\n\n  return 0;\n}\n\nstatic inline int port__ctl_op(port_state_t* port_state,\n                               int op,\n                               SOCKET sock,\n                               struct epoll_event* ev) {\n  switch (op) {\n    case EPOLL_CTL_ADD:\n      return port__ctl_add(port_state, sock, ev);\n    case EPOLL_CTL_MOD:\n      return port__ctl_mod(port_state, sock, ev);\n    case EPOLL_CTL_DEL:\n      return port__ctl_del(port_state, sock);\n    default:\n      return_set_error(-1, ERROR_INVALID_PARAMETER);\n  }\n}\n\nint port_ctl(port_state_t* port_state,\n             int op,\n             SOCKET sock,\n             struct epoll_event* ev) {\n  int result;\n\n  EnterCriticalSection(&port_state->lock);\n  result = port__ctl_op(port_state, op, sock, ev);\n  LeaveCriticalSection(&port_state->lock);\n\n  return result;\n}\n\nint port_register_socket(port_state_t* port_state,\n                         sock_state_t* sock_state,\n                         SOCKET socket) {\n  if (tree_add(&port_state->sock_tree,\n               sock_state_to_tree_node(sock_state),\n               socket) < 0)\n    return_set_error(-1, ERROR_ALREADY_EXISTS);\n  return 0;\n}\n\nvoid port_unregister_socket(port_state_t* port_state,\n                            sock_state_t* sock_state) {\n  tree_del(&port_state->sock_tree, sock_state_to_tree_node(sock_state));\n}\n\nsock_state_t* port_find_socket(port_state_t* port_state, SOCKET socket) {\n  tree_node_t* tree_node = tree_find(&port_state->sock_tree, socket);\n  if (tree_node == NULL)\n    return_set_error(NULL, ERROR_NOT_FOUND);\n  return sock_state_from_tree_node(tree_node);\n}\n\nvoid port_request_socket_update(port_state_t* port_state,\n                                sock_state_t* sock_state) {\n  if (queue_is_enqueued(sock_state_to_queue_node(sock_state)))\n    return;\n  queue_append(&port_state->sock_update_queue,\n               sock_state_to_queue_node(sock_state));\n}\n\nvoid port_cancel_socket_update(port_state_t* port_state,\n                               sock_state_t* sock_state) {\n  unused_var(port_state);\n  if (!queue_is_enqueued(sock_state_to_queue_node(sock_state)))\n    return;\n  queue_remove(sock_state_to_queue_node(sock_state));\n}\n\nvoid port_add_deleted_socket(port_state_t* port_state,\n                             sock_state_t* sock_state) {\n  if (queue_is_enqueued(sock_state_to_queue_node(sock_state)))\n    return;\n  queue_append(&port_state->sock_deleted_queue,\n               sock_state_to_queue_node(sock_state));\n}\n\nvoid port_remove_deleted_socket(port_state_t* port_state,\n                                sock_state_t* sock_state) {\n  unused_var(port_state);\n  if (!queue_is_enqueued(sock_state_to_queue_node(sock_state)))\n    return;\n  queue_remove(sock_state_to_queue_node(sock_state));\n}\n\nHANDLE port_get_iocp_handle(port_state_t* port_state) {\n  assert(port_state->iocp_handle != NULL);\n  return port_state->iocp_handle;\n}\n\nqueue_t* port_get_poll_group_queue(port_state_t* port_state) {\n  return &port_state->poll_group_queue;\n}\n\nport_state_t* port_state_from_handle_tree_node(ts_tree_node_t* tree_node) {\n  return container_of(tree_node, port_state_t, handle_tree_node);\n}\n\nts_tree_node_t* port_state_to_handle_tree_node(port_state_t* port_state) {\n  return &port_state->handle_tree_node;\n}\n\nvoid queue_init(queue_t* queue) {\n  queue_node_init(&queue->head);\n}\n\nvoid queue_node_init(queue_node_t* node) {\n  node->prev = node;\n  node->next = node;\n}\n\nstatic inline void queue__detach_node(queue_node_t* node) {\n  node->prev->next = node->next;\n  node->next->prev = node->prev;\n}\n\nqueue_node_t* queue_first(const queue_t* queue) {\n  return !queue_is_empty(queue) ? queue->head.next : NULL;\n}\n\nqueue_node_t* queue_last(const queue_t* queue) {\n  return !queue_is_empty(queue) ? queue->head.prev : NULL;\n}\n\nvoid queue_prepend(queue_t* queue, queue_node_t* node) {\n  node->next = queue->head.next;\n  node->prev = &queue->head;\n  node->next->prev = node;\n  queue->head.next = node;\n}\n\nvoid queue_append(queue_t* queue, queue_node_t* node) {\n  node->next = &queue->head;\n  node->prev = queue->head.prev;\n  node->prev->next = node;\n  queue->head.prev = node;\n}\n\nvoid queue_move_to_start(queue_t* queue, queue_node_t* node) {\n  queue__detach_node(node);\n  queue_prepend(queue, node);\n}\n\nvoid queue_move_to_end(queue_t* queue, queue_node_t* node) {\n  queue__detach_node(node);\n  queue_append(queue, node);\n}\n\nvoid queue_remove(queue_node_t* node) {\n  queue__detach_node(node);\n  queue_node_init(node);\n}\n\nbool queue_is_empty(const queue_t* queue) {\n  return !queue_is_enqueued(&queue->head);\n}\n\nbool queue_is_enqueued(const queue_node_t* node) {\n  return node->prev != node;\n}\n\n#define REFLOCK__REF          ((long) 0x00000001UL)\n#define REFLOCK__REF_MASK     ((long) 0x0fffffffUL)\n#define REFLOCK__DESTROY      ((long) 0x10000000UL)\n#define REFLOCK__DESTROY_MASK ((long) 0xf0000000UL)\n#define REFLOCK__POISON       ((long) 0x300dead0UL)\n\nstatic HANDLE reflock__keyed_event = NULL;\n\nint reflock_global_init(void) {\n  NTSTATUS status = NtCreateKeyedEvent(\n      &reflock__keyed_event, KEYEDEVENT_ALL_ACCESS, NULL, 0);\n  if (status != STATUS_SUCCESS)\n    return_set_error(-1, RtlNtStatusToDosError(status));\n  return 0;\n}\n\nvoid reflock_init(reflock_t* reflock) {\n  reflock->state = 0;\n}\n\nstatic void reflock__signal_event(void* address) {\n  NTSTATUS status =\n      NtReleaseKeyedEvent(reflock__keyed_event, address, FALSE, NULL);\n  if (status != STATUS_SUCCESS)\n    abort();\n}\n\nstatic void reflock__await_event(void* address) {\n  NTSTATUS status =\n      NtWaitForKeyedEvent(reflock__keyed_event, address, FALSE, NULL);\n  if (status != STATUS_SUCCESS)\n    abort();\n}\n\nvoid reflock_ref(reflock_t* reflock) {\n  long state = InterlockedAdd(&reflock->state, REFLOCK__REF);\n\n  /* Verify that the counter didn't overflow and the lock isn't destroyed. */\n  assert((state & REFLOCK__DESTROY_MASK) == 0);\n  unused_var(state);\n}\n\nvoid reflock_unref(reflock_t* reflock) {\n  long state = InterlockedAdd(&reflock->state, -REFLOCK__REF);\n\n  /* Verify that the lock was referenced and not already destroyed. */\n  assert((state & REFLOCK__DESTROY_MASK & ~REFLOCK__DESTROY) == 0);\n\n  if (state == REFLOCK__DESTROY)\n    reflock__signal_event(reflock);\n}\n\nvoid reflock_unref_and_destroy(reflock_t* reflock) {\n  long state =\n      InterlockedAdd(&reflock->state, REFLOCK__DESTROY - REFLOCK__REF);\n  long ref_count = state & REFLOCK__REF_MASK;\n\n  /* Verify that the lock was referenced and not already destroyed. */\n  assert((state & REFLOCK__DESTROY_MASK) == REFLOCK__DESTROY);\n\n  if (ref_count != 0)\n    reflock__await_event(reflock);\n\n  state = InterlockedExchange(&reflock->state, REFLOCK__POISON);\n  assert(state == REFLOCK__DESTROY);\n}\n\n#define SOCK__KNOWN_EPOLL_EVENTS                                       \\\n  (EPOLLIN | EPOLLPRI | EPOLLOUT | EPOLLERR | EPOLLHUP | EPOLLRDNORM | \\\n   EPOLLRDBAND | EPOLLWRNORM | EPOLLWRBAND | EPOLLMSG | EPOLLRDHUP)\n\ntypedef enum sock__poll_status {\n  SOCK__POLL_IDLE = 0,\n  SOCK__POLL_PENDING,\n  SOCK__POLL_CANCELLED\n} sock__poll_status_t;\n\ntypedef struct sock_state {\n  IO_STATUS_BLOCK io_status_block;\n  AFD_POLL_INFO poll_info;\n  queue_node_t queue_node;\n  tree_node_t tree_node;\n  poll_group_t* poll_group;\n  SOCKET base_socket;\n  epoll_data_t user_data;\n  uint32_t user_events;\n  uint32_t pending_events;\n  sock__poll_status_t poll_status;\n  bool delete_pending;\n} sock_state_t;\n\nstatic inline sock_state_t* sock__alloc(void) {\n  sock_state_t* sock_state = malloc(sizeof *sock_state);\n  if (sock_state == NULL)\n    return_set_error(NULL, ERROR_NOT_ENOUGH_MEMORY);\n  return sock_state;\n}\n\nstatic inline void sock__free(sock_state_t* sock_state) {\n  assert(sock_state != NULL);\n  free(sock_state);\n}\n\nstatic inline int sock__cancel_poll(sock_state_t* sock_state) {\n  assert(sock_state->poll_status == SOCK__POLL_PENDING);\n\n  if (afd_cancel_poll(poll_group_get_afd_device_handle(sock_state->poll_group),\n                      &sock_state->io_status_block) < 0)\n    return -1;\n\n  sock_state->poll_status = SOCK__POLL_CANCELLED;\n  sock_state->pending_events = 0;\n  return 0;\n}\n\nsock_state_t* sock_new(port_state_t* port_state, SOCKET socket) {\n  SOCKET base_socket;\n  poll_group_t* poll_group;\n  sock_state_t* sock_state;\n\n  if (socket == 0 || socket == INVALID_SOCKET)\n    return_set_error(NULL, ERROR_INVALID_HANDLE);\n\n  base_socket = ws_get_base_socket(socket);\n  if (base_socket == INVALID_SOCKET)\n    return NULL;\n\n  poll_group = poll_group_acquire(port_state);\n  if (poll_group == NULL)\n    return NULL;\n\n  sock_state = sock__alloc();\n  if (sock_state == NULL)\n    goto err1;\n\n  memset(sock_state, 0, sizeof *sock_state);\n\n  sock_state->base_socket = base_socket;\n  sock_state->poll_group = poll_group;\n\n  tree_node_init(&sock_state->tree_node);\n  queue_node_init(&sock_state->queue_node);\n\n  if (port_register_socket(port_state, sock_state, socket) < 0)\n    goto err2;\n\n  return sock_state;\n\nerr2:\n  sock__free(sock_state);\nerr1:\n  poll_group_release(poll_group);\n\n  return NULL;\n}\n\nstatic int sock__delete(port_state_t* port_state,\n                        sock_state_t* sock_state,\n                        bool force) {\n  if (!sock_state->delete_pending) {\n    if (sock_state->poll_status == SOCK__POLL_PENDING)\n      sock__cancel_poll(sock_state);\n\n    port_cancel_socket_update(port_state, sock_state);\n    port_unregister_socket(port_state, sock_state);\n\n    sock_state->delete_pending = true;\n  }\n\n  /* If the poll request still needs to complete, the sock_state object can't\n   * be free()d yet. `sock_feed_event()` or `port_close()` will take care\n   * of this later. */\n  if (force || sock_state->poll_status == SOCK__POLL_IDLE) {\n    /* Free the sock_state now. */\n    port_remove_deleted_socket(port_state, sock_state);\n    poll_group_release(sock_state->poll_group);\n    sock__free(sock_state);\n  } else {\n    /* Free the socket later. */\n    port_add_deleted_socket(port_state, sock_state);\n  }\n\n  return 0;\n}\n\nvoid sock_delete(port_state_t* port_state, sock_state_t* sock_state) {\n  sock__delete(port_state, sock_state, false);\n}\n\nvoid sock_force_delete(port_state_t* port_state, sock_state_t* sock_state) {\n  sock__delete(port_state, sock_state, true);\n}\n\nint sock_set_event(port_state_t* port_state,\n                   sock_state_t* sock_state,\n                   const struct epoll_event* ev) {\n  /* EPOLLERR and EPOLLHUP are always reported, even when not requested by the\n   * caller. However they are disabled after a event has been reported for a\n   * socket for which the EPOLLONESHOT flag was set. */\n  uint32_t events = ev->events | EPOLLERR | EPOLLHUP;\n\n  sock_state->user_events = events;\n  sock_state->user_data = ev->data;\n\n  if ((events & SOCK__KNOWN_EPOLL_EVENTS & ~sock_state->pending_events) != 0)\n    port_request_socket_update(port_state, sock_state);\n\n  return 0;\n}\n\nstatic inline DWORD sock__epoll_events_to_afd_events(uint32_t epoll_events) {\n  /* Always monitor for AFD_POLL_LOCAL_CLOSE, which is triggered when the\n   * socket is closed with closesocket() or CloseHandle(). */\n  DWORD afd_events = AFD_POLL_LOCAL_CLOSE;\n\n  if (epoll_events & (EPOLLIN | EPOLLRDNORM))\n    afd_events |= AFD_POLL_RECEIVE | AFD_POLL_ACCEPT;\n  if (epoll_events & (EPOLLPRI | EPOLLRDBAND))\n    afd_events |= AFD_POLL_RECEIVE_EXPEDITED;\n  if (epoll_events & (EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND))\n    afd_events |= AFD_POLL_SEND;\n  if (epoll_events & (EPOLLIN | EPOLLRDNORM | EPOLLRDHUP))\n    afd_events |= AFD_POLL_DISCONNECT;\n  if (epoll_events & EPOLLHUP)\n    afd_events |= AFD_POLL_ABORT;\n  if (epoll_events & EPOLLERR)\n    afd_events |= AFD_POLL_CONNECT_FAIL;\n\n  return afd_events;\n}\n\nstatic inline uint32_t sock__afd_events_to_epoll_events(DWORD afd_events) {\n  uint32_t epoll_events = 0;\n\n  if (afd_events & (AFD_POLL_RECEIVE | AFD_POLL_ACCEPT))\n    epoll_events |= EPOLLIN | EPOLLRDNORM;\n  if (afd_events & AFD_POLL_RECEIVE_EXPEDITED)\n    epoll_events |= EPOLLPRI | EPOLLRDBAND;\n  if (afd_events & AFD_POLL_SEND)\n    epoll_events |= EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND;\n  if (afd_events & AFD_POLL_DISCONNECT)\n    epoll_events |= EPOLLIN | EPOLLRDNORM | EPOLLRDHUP;\n  if (afd_events & AFD_POLL_ABORT)\n    epoll_events |= EPOLLHUP;\n  if (afd_events & AFD_POLL_CONNECT_FAIL)\n    /* Linux reports all these events after connect() has failed. */\n    epoll_events |=\n        EPOLLIN | EPOLLOUT | EPOLLERR | EPOLLRDNORM | EPOLLWRNORM | EPOLLRDHUP;\n\n  return epoll_events;\n}\n\nint sock_update(port_state_t* port_state, sock_state_t* sock_state) {\n  assert(!sock_state->delete_pending);\n\n  if ((sock_state->poll_status == SOCK__POLL_PENDING) &&\n      (sock_state->user_events & SOCK__KNOWN_EPOLL_EVENTS &\n       ~sock_state->pending_events) == 0) {\n    /* All the events the user is interested in are already being monitored by\n     * the pending poll operation. It might spuriously complete because of an\n     * event that we're no longer interested in; when that happens we'll submit\n     * a new poll operation with the updated event mask. */\n\n  } else if (sock_state->poll_status == SOCK__POLL_PENDING) {\n    /* A poll operation is already pending, but it's not monitoring for all the\n     * events that the user is interested in. Therefore, cancel the pending\n     * poll operation; when we receive it's completion package, a new poll\n     * operation will be submitted with the correct event mask. */\n    if (sock__cancel_poll(sock_state) < 0)\n      return -1;\n\n  } else if (sock_state->poll_status == SOCK__POLL_CANCELLED) {\n    /* The poll operation has already been cancelled, we're still waiting for\n     * it to return. For now, there's nothing that needs to be done. */\n\n  } else if (sock_state->poll_status == SOCK__POLL_IDLE) {\n    /* No poll operation is pending; start one. */\n    sock_state->poll_info.Exclusive = FALSE;\n    sock_state->poll_info.NumberOfHandles = 1;\n    sock_state->poll_info.Timeout.QuadPart = INT64_MAX;\n    sock_state->poll_info.Handles[0].Handle = (HANDLE) sock_state->base_socket;\n    sock_state->poll_info.Handles[0].Status = 0;\n    sock_state->poll_info.Handles[0].Events =\n        sock__epoll_events_to_afd_events(sock_state->user_events);\n\n    if (afd_poll(poll_group_get_afd_device_handle(sock_state->poll_group),\n                 &sock_state->poll_info,\n                 &sock_state->io_status_block) < 0) {\n      switch (GetLastError()) {\n        case ERROR_IO_PENDING:\n          /* Overlapped poll operation in progress; this is expected. */\n          break;\n        case ERROR_INVALID_HANDLE:\n          /* Socket closed; it'll be dropped from the epoll set. */\n          return sock__delete(port_state, sock_state, false);\n        default:\n          /* Other errors are propagated to the caller. */\n          return_map_error(-1);\n      }\n    }\n\n    /* The poll request was successfully submitted. */\n    sock_state->poll_status = SOCK__POLL_PENDING;\n    sock_state->pending_events = sock_state->user_events;\n\n  } else {\n    /* Unreachable. */\n    assert(false);\n  }\n\n  port_cancel_socket_update(port_state, sock_state);\n  return 0;\n}\n\nint sock_feed_event(port_state_t* port_state,\n                    IO_STATUS_BLOCK* io_status_block,\n                    struct epoll_event* ev) {\n  sock_state_t* sock_state =\n      container_of(io_status_block, sock_state_t, io_status_block);\n  AFD_POLL_INFO* poll_info = &sock_state->poll_info;\n  uint32_t epoll_events = 0;\n\n  sock_state->poll_status = SOCK__POLL_IDLE;\n  sock_state->pending_events = 0;\n\n  if (sock_state->delete_pending) {\n    /* Socket has been deleted earlier and can now be freed. */\n    return sock__delete(port_state, sock_state, false);\n\n  } else if (io_status_block->Status == STATUS_CANCELLED) {\n    /* The poll request was cancelled by CancelIoEx. */\n\n  } else if (!NT_SUCCESS(io_status_block->Status)) {\n    /* The overlapped request itself failed in an unexpected way. */\n    epoll_events = EPOLLERR;\n\n  } else if (poll_info->NumberOfHandles < 1) {\n    /* This poll operation succeeded but didn't report any socket events. */\n\n  } else if (poll_info->Handles[0].Events & AFD_POLL_LOCAL_CLOSE) {\n    /* The poll operation reported that the socket was closed. */\n    return sock__delete(port_state, sock_state, false);\n\n  } else {\n    /* Events related to our socket were reported. */\n    epoll_events =\n        sock__afd_events_to_epoll_events(poll_info->Handles[0].Events);\n  }\n\n  /* Requeue the socket so a new poll request will be submitted. */\n  port_request_socket_update(port_state, sock_state);\n\n  /* Filter out events that the user didn't ask for. */\n  epoll_events &= sock_state->user_events;\n\n  /* Return if there are no epoll events to report. */\n  if (epoll_events == 0)\n    return 0;\n\n  /* If the the socket has the EPOLLONESHOT flag set, unmonitor all events,\n   * even EPOLLERR and EPOLLHUP. But always keep looking for closed sockets. */\n  if (sock_state->user_events & EPOLLONESHOT)\n    sock_state->user_events = 0;\n\n  ev->data = sock_state->user_data;\n  ev->events = epoll_events;\n  return 1;\n}\n\nsock_state_t* sock_state_from_queue_node(queue_node_t* queue_node) {\n  return container_of(queue_node, sock_state_t, queue_node);\n}\n\nqueue_node_t* sock_state_to_queue_node(sock_state_t* sock_state) {\n  return &sock_state->queue_node;\n}\n\nsock_state_t* sock_state_from_tree_node(tree_node_t* tree_node) {\n  return container_of(tree_node, sock_state_t, tree_node);\n}\n\ntree_node_t* sock_state_to_tree_node(sock_state_t* sock_state) {\n  return &sock_state->tree_node;\n}\n\nvoid ts_tree_init(ts_tree_t* ts_tree) {\n  tree_init(&ts_tree->tree);\n  InitializeSRWLock(&ts_tree->lock);\n}\n\nvoid ts_tree_node_init(ts_tree_node_t* node) {\n  tree_node_init(&node->tree_node);\n  reflock_init(&node->reflock);\n}\n\nint ts_tree_add(ts_tree_t* ts_tree, ts_tree_node_t* node, uintptr_t key) {\n  int r;\n\n  AcquireSRWLockExclusive(&ts_tree->lock);\n  r = tree_add(&ts_tree->tree, &node->tree_node, key);\n  ReleaseSRWLockExclusive(&ts_tree->lock);\n\n  return r;\n}\n\nstatic inline ts_tree_node_t* ts_tree__find_node(ts_tree_t* ts_tree,\n                                                 uintptr_t key) {\n  tree_node_t* tree_node = tree_find(&ts_tree->tree, key);\n  if (tree_node == NULL)\n    return NULL;\n\n  return container_of(tree_node, ts_tree_node_t, tree_node);\n}\n\nts_tree_node_t* ts_tree_del_and_ref(ts_tree_t* ts_tree, uintptr_t key) {\n  ts_tree_node_t* ts_tree_node;\n\n  AcquireSRWLockExclusive(&ts_tree->lock);\n\n  ts_tree_node = ts_tree__find_node(ts_tree, key);\n  if (ts_tree_node != NULL) {\n    tree_del(&ts_tree->tree, &ts_tree_node->tree_node);\n    reflock_ref(&ts_tree_node->reflock);\n  }\n\n  ReleaseSRWLockExclusive(&ts_tree->lock);\n\n  return ts_tree_node;\n}\n\nts_tree_node_t* ts_tree_find_and_ref(ts_tree_t* ts_tree, uintptr_t key) {\n  ts_tree_node_t* ts_tree_node;\n\n  AcquireSRWLockShared(&ts_tree->lock);\n\n  ts_tree_node = ts_tree__find_node(ts_tree, key);\n  if (ts_tree_node != NULL)\n    reflock_ref(&ts_tree_node->reflock);\n\n  ReleaseSRWLockShared(&ts_tree->lock);\n\n  return ts_tree_node;\n}\n\nvoid ts_tree_node_unref(ts_tree_node_t* node) {\n  reflock_unref(&node->reflock);\n}\n\nvoid ts_tree_node_unref_and_destroy(ts_tree_node_t* node) {\n  reflock_unref_and_destroy(&node->reflock);\n}\n\nvoid tree_init(tree_t* tree) {\n  memset(tree, 0, sizeof *tree);\n}\n\nvoid tree_node_init(tree_node_t* node) {\n  memset(node, 0, sizeof *node);\n}\n\n#define TREE__ROTATE(cis, trans)   \\\n  tree_node_t* p = node;           \\\n  tree_node_t* q = node->trans;    \\\n  tree_node_t* parent = p->parent; \\\n                                   \\\n  if (parent) {                    \\\n    if (parent->left == p)         \\\n      parent->left = q;            \\\n    else                           \\\n      parent->right = q;           \\\n  } else {                         \\\n    tree->root = q;                \\\n  }                                \\\n                                   \\\n  q->parent = parent;              \\\n  p->parent = q;                   \\\n  p->trans = q->cis;               \\\n  if (p->trans)                    \\\n    p->trans->parent = p;          \\\n  q->cis = p;\n\nstatic inline void tree__rotate_left(tree_t* tree, tree_node_t* node) {\n  TREE__ROTATE(left, right)\n}\n\nstatic inline void tree__rotate_right(tree_t* tree, tree_node_t* node) {\n  TREE__ROTATE(right, left)\n}\n\n#define TREE__INSERT_OR_DESCEND(side) \\\n  if (parent->side) {                 \\\n    parent = parent->side;            \\\n  } else {                            \\\n    parent->side = node;              \\\n    break;                            \\\n  }\n\n#define TREE__REBALANCE_AFTER_INSERT(cis, trans) \\\n  tree_node_t* grandparent = parent->parent;     \\\n  tree_node_t* uncle = grandparent->trans;       \\\n                                                 \\\n  if (uncle && uncle->red) {                     \\\n    parent->red = uncle->red = false;            \\\n    grandparent->red = true;                     \\\n    node = grandparent;                          \\\n  } else {                                       \\\n    if (node == parent->trans) {                 \\\n      tree__rotate_##cis(tree, parent);          \\\n      node = parent;                             \\\n      parent = node->parent;                     \\\n    }                                            \\\n    parent->red = false;                         \\\n    grandparent->red = true;                     \\\n    tree__rotate_##trans(tree, grandparent);     \\\n  }\n\nint tree_add(tree_t* tree, tree_node_t* node, uintptr_t key) {\n  tree_node_t* parent;\n\n  parent = tree->root;\n  if (parent) {\n    for (;;) {\n      if (key < parent->key) {\n        TREE__INSERT_OR_DESCEND(left)\n      } else if (key > parent->key) {\n        TREE__INSERT_OR_DESCEND(right)\n      } else {\n        return -1;\n      }\n    }\n  } else {\n    tree->root = node;\n  }\n\n  node->key = key;\n  node->left = node->right = NULL;\n  node->parent = parent;\n  node->red = true;\n\n  for (; parent && parent->red; parent = node->parent) {\n    if (parent == parent->parent->left) {\n      TREE__REBALANCE_AFTER_INSERT(left, right)\n    } else {\n      TREE__REBALANCE_AFTER_INSERT(right, left)\n    }\n  }\n  tree->root->red = false;\n\n  return 0;\n}\n\n#define TREE__REBALANCE_AFTER_REMOVE(cis, trans)   \\\n  tree_node_t* sibling = parent->trans;            \\\n                                                   \\\n  if (sibling->red) {                              \\\n    sibling->red = false;                          \\\n    parent->red = true;                            \\\n    tree__rotate_##cis(tree, parent);              \\\n    sibling = parent->trans;                       \\\n  }                                                \\\n  if ((sibling->left && sibling->left->red) ||     \\\n      (sibling->right && sibling->right->red)) {   \\\n    if (!sibling->trans || !sibling->trans->red) { \\\n      sibling->cis->red = false;                   \\\n      sibling->red = true;                         \\\n      tree__rotate_##trans(tree, sibling);         \\\n      sibling = parent->trans;                     \\\n    }                                              \\\n    sibling->red = parent->red;                    \\\n    parent->red = sibling->trans->red = false;     \\\n    tree__rotate_##cis(tree, parent);              \\\n    node = tree->root;                             \\\n    break;                                         \\\n  }                                                \\\n  sibling->red = true;\n\nvoid tree_del(tree_t* tree, tree_node_t* node) {\n  tree_node_t* parent = node->parent;\n  tree_node_t* left = node->left;\n  tree_node_t* right = node->right;\n  tree_node_t* next;\n  bool red;\n\n  if (!left) {\n    next = right;\n  } else if (!right) {\n    next = left;\n  } else {\n    next = right;\n    while (next->left)\n      next = next->left;\n  }\n\n  if (parent) {\n    if (parent->left == node)\n      parent->left = next;\n    else\n      parent->right = next;\n  } else {\n    tree->root = next;\n  }\n\n  if (left && right) {\n    red = next->red;\n    next->red = node->red;\n    next->left = left;\n    left->parent = next;\n    if (next != right) {\n      parent = next->parent;\n      next->parent = node->parent;\n      node = next->right;\n      parent->left = node;\n      next->right = right;\n      right->parent = next;\n    } else {\n      next->parent = parent;\n      parent = next;\n      node = next->right;\n    }\n  } else {\n    red = node->red;\n    node = next;\n  }\n\n  if (node)\n    node->parent = parent;\n  if (red)\n    return;\n  if (node && node->red) {\n    node->red = false;\n    return;\n  }\n\n  do {\n    if (node == tree->root)\n      break;\n    if (node == parent->left) {\n      TREE__REBALANCE_AFTER_REMOVE(left, right)\n    } else {\n      TREE__REBALANCE_AFTER_REMOVE(right, left)\n    }\n    node = parent;\n    parent = parent->parent;\n  } while (!node->red);\n\n  if (node)\n    node->red = false;\n}\n\ntree_node_t* tree_find(const tree_t* tree, uintptr_t key) {\n  tree_node_t* node = tree->root;\n  while (node) {\n    if (key < node->key)\n      node = node->left;\n    else if (key > node->key)\n      node = node->right;\n    else\n      return node;\n  }\n  return NULL;\n}\n\ntree_node_t* tree_root(const tree_t* tree) {\n  return tree->root;\n}\n\n#ifndef SIO_BSP_HANDLE_POLL\n#define SIO_BSP_HANDLE_POLL 0x4800001D\n#endif\n\n#ifndef SIO_BASE_HANDLE\n#define SIO_BASE_HANDLE 0x48000022\n#endif\n\nint ws_global_init(void) {\n  int r;\n  WSADATA wsa_data;\n\n  r = WSAStartup(MAKEWORD(2, 2), &wsa_data);\n  if (r != 0)\n    return_set_error(-1, (DWORD) r);\n\n  return 0;\n}\n\nstatic inline SOCKET ws__ioctl_get_bsp_socket(SOCKET socket, DWORD ioctl) {\n  SOCKET bsp_socket;\n  DWORD bytes;\n\n  if (WSAIoctl(socket,\n               ioctl,\n               NULL,\n               0,\n               &bsp_socket,\n               sizeof bsp_socket,\n               &bytes,\n               NULL,\n               NULL) != SOCKET_ERROR)\n    return bsp_socket;\n  else\n    return INVALID_SOCKET;\n}\n\nSOCKET ws_get_base_socket(SOCKET socket) {\n  SOCKET base_socket;\n  DWORD error;\n\n  for (;;) {\n    base_socket = ws__ioctl_get_bsp_socket(socket, SIO_BASE_HANDLE);\n    if (base_socket != INVALID_SOCKET)\n      return base_socket;\n\n    error = GetLastError();\n    if (error == WSAENOTSOCK)\n      return_set_error(INVALID_SOCKET, error);\n\n    /* Even though Microsoft documentation clearly states that LSPs should\n     * never intercept the `SIO_BASE_HANDLE` ioctl [1], Komodia based LSPs do\n     * so anyway, breaking it, with the apparent intention of preventing LSP\n     * bypass [2]. Fortunately they don't handle `SIO_BSP_HANDLE_POLL`, which\n     * will at least let us obtain the socket associated with the next winsock\n     * protocol chain entry. If this succeeds, loop around and call\n     * `SIO_BASE_HANDLE` again with the returned BSP socket, to make sure that\n     * we unwrap all layers and retrieve the actual base socket.\n     *  [1] https://docs.microsoft.com/en-us/windows/win32/winsock/winsock-ioctls\n     *  [2] https://www.komodia.com/newwiki/index.php?title=Komodia%27s_Redirector_bug_fixes#Version_2.2.2.6\n     */\n    base_socket = ws__ioctl_get_bsp_socket(socket, SIO_BSP_HANDLE_POLL);\n    if (base_socket != INVALID_SOCKET && base_socket != socket)\n      socket = base_socket;\n    else\n      return_set_error(INVALID_SOCKET, error);\n  }\n}\n"
  },
  {
    "path": "event/wepoll/wepoll.h",
    "content": "/*\n * wepoll - epoll for Windows\n * https://github.com/piscisaureus/wepoll\n *\n * Copyright 2012-2020, Bert Belder <bertbelder@gmail.com>\n * All rights reserved.\n *\n * Redistribution and use in source and binary forms, with or without\n * modification, are permitted provided that the following conditions are\n * met:\n *\n *   * Redistributions of source code must retain the above copyright\n *     notice, this list of conditions and the following disclaimer.\n *\n *   * Redistributions in binary form must reproduce the above copyright\n *     notice, this list of conditions and the following disclaimer in the\n *     documentation and/or other materials provided with the distribution.\n *\n * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n * \"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n */\n\n#ifndef WEPOLL_H_\n#define WEPOLL_H_\n\n#ifndef WEPOLL_EXPORT\n#define WEPOLL_EXPORT\n#endif\n\n#include <stdint.h>\n\nenum EPOLL_EVENTS {\n  EPOLLIN      = (int) (1U <<  0),\n  EPOLLPRI     = (int) (1U <<  1),\n  EPOLLOUT     = (int) (1U <<  2),\n  EPOLLERR     = (int) (1U <<  3),\n  EPOLLHUP     = (int) (1U <<  4),\n  EPOLLRDNORM  = (int) (1U <<  6),\n  EPOLLRDBAND  = (int) (1U <<  7),\n  EPOLLWRNORM  = (int) (1U <<  8),\n  EPOLLWRBAND  = (int) (1U <<  9),\n  EPOLLMSG     = (int) (1U << 10), /* Never reported. */\n  EPOLLRDHUP   = (int) (1U << 13),\n  EPOLLONESHOT = (int) (1U << 31)\n};\n\n#define EPOLLIN      (1U <<  0)\n#define EPOLLPRI     (1U <<  1)\n#define EPOLLOUT     (1U <<  2)\n#define EPOLLERR     (1U <<  3)\n#define EPOLLHUP     (1U <<  4)\n#define EPOLLRDNORM  (1U <<  6)\n#define EPOLLRDBAND  (1U <<  7)\n#define EPOLLWRNORM  (1U <<  8)\n#define EPOLLWRBAND  (1U <<  9)\n#define EPOLLMSG     (1U << 10)\n#define EPOLLRDHUP   (1U << 13)\n#define EPOLLONESHOT (1U << 31)\n\n#define EPOLL_CTL_ADD 1\n#define EPOLL_CTL_MOD 2\n#define EPOLL_CTL_DEL 3\n\ntypedef void* HANDLE;\ntypedef uintptr_t SOCKET;\n\ntypedef union epoll_data {\n  void* ptr;\n  int fd;\n  uint32_t u32;\n  uint64_t u64;\n  SOCKET sock; /* Windows specific */\n  HANDLE hnd;  /* Windows specific */\n} epoll_data_t;\n\nstruct epoll_event {\n  uint32_t events;   /* Epoll events and flags */\n  epoll_data_t data; /* User data variable */\n};\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\nWEPOLL_EXPORT HANDLE epoll_create(int size);\nWEPOLL_EXPORT HANDLE epoll_create1(int flags);\n\nWEPOLL_EXPORT int epoll_close(HANDLE ephnd);\n\nWEPOLL_EXPORT int epoll_ctl(HANDLE ephnd,\n                            int op,\n                            SOCKET sock,\n                            struct epoll_event* event);\n\nWEPOLL_EXPORT int epoll_wait(HANDLE ephnd,\n                             struct epoll_event* events,\n                             int maxevents,\n                             int timeout);\n\n#ifdef __cplusplus\n} /* extern \"C\" */\n#endif\n\n#endif /* WEPOLL_H_ */\n"
  },
  {
    "path": "evpp/Buffer.h",
    "content": "#ifndef HV_BUFFER_HPP_\n#define HV_BUFFER_HPP_\n\n#include <memory>\n\n#include \"hbuf.h\"\n\nnamespace hv {\n\ntypedef HBuf Buffer;\ntypedef std::shared_ptr<Buffer>     BufferPtr;\n\n}\n\n#endif // HV_BUFFER_HPP_\n"
  },
  {
    "path": "evpp/Channel.h",
    "content": "#ifndef HV_CHANNEL_HPP_\n#define HV_CHANNEL_HPP_\n\n#include <string>\n#include <functional>\n#include <memory>\n#include <atomic>\n\n#include \"hloop.h\"\n#include \"hsocket.h\"\n\n#include \"Buffer.h\"\n\nnamespace hv {\n\nclass Channel {\npublic:\n    Channel(hio_t* io = NULL) {\n        io_ = io;\n        fd_ = -1;\n        id_ = 0;\n        ctx_ = NULL;\n        status = CLOSED;\n        if (io) {\n            fd_ = hio_fd(io);\n            id_ = hio_id(io);\n            ctx_ = hio_context(io);\n            hio_set_context(io, this);\n            if (hio_is_opened(io)) {\n                status = OPENED;\n            }\n            if (hio_getcb_read(io) == NULL) {\n                hio_setcb_read(io_, on_read);\n            }\n            if (hio_getcb_write(io) == NULL) {\n                hio_setcb_write(io_, on_write);\n            }\n            if (hio_getcb_close(io) == NULL) {\n                hio_setcb_close(io_, on_close);\n            }\n        }\n    }\n\n    virtual ~Channel() {\n        if (isOpened()) {\n            close();\n            // NOTE: Detach after destructor to avoid triggering onclose\n            if (io_ && id_ == hio_id(io_)) {\n                hio_set_context(io_, NULL);\n            }\n        }\n    }\n\n    hio_t*      io() { return io_; }\n    int         fd() { return fd_; }\n    uint32_t    id() { return id_; }\n    int error() { return hio_error(io_); }\n\n    // context\n    void* context() {\n        return ctx_;\n    }\n    void setContext(void* ctx) {\n        ctx_ = ctx;\n    }\n    template<class T>\n    T* newContext() {\n        ctx_ = new T;\n        return (T*)ctx_;\n    }\n    template<class T>\n    T* getContext() {\n        return (T*)ctx_;\n    }\n    template<class T>\n    void deleteContext() {\n        if (ctx_) {\n            delete (T*)ctx_;\n            ctx_ = NULL;\n        }\n    }\n\n    // contextPtr\n    std::shared_ptr<void> contextPtr() {\n        return contextPtr_;\n    }\n    void setContextPtr(const std::shared_ptr<void>& ctx) {\n        contextPtr_ = ctx;\n    }\n    void setContextPtr(std::shared_ptr<void>&& ctx) {\n        contextPtr_ = std::move(ctx);\n    }\n    template<class T>\n    std::shared_ptr<T> newContextPtr() {\n        contextPtr_ = std::make_shared<T>();\n        return std::static_pointer_cast<T>(contextPtr_);\n    }\n    template<class T>\n    std::shared_ptr<T> getContextPtr() {\n        return std::static_pointer_cast<T>(contextPtr_);\n    }\n    void deleteContextPtr() {\n        contextPtr_.reset();\n    }\n\n    bool isOpened() {\n        if (io_ == NULL || status >= DISCONNECTED) return false;\n        return id_ == hio_id(io_) && hio_is_opened(io_);\n    }\n    bool isClosed() {\n        return !isOpened();\n    }\n\n    int startRead() {\n        if (!isOpened()) return -1;\n        return hio_read_start(io_);\n    }\n\n    int stopRead() {\n        if (!isOpened()) return -1;\n        return hio_read_stop(io_);\n    }\n\n    int readOnce() {\n        if (!isOpened()) return -1;\n        return hio_read_once(io_);\n    }\n\n    int readString() {\n        if (!isOpened()) return -1;\n        return hio_readstring(io_);\n    }\n\n    int readLine() {\n        if (!isOpened()) return -1;\n        return hio_readline(io_);\n    }\n\n    int readBytes(int len) {\n        if (!isOpened() || len <= 0) return -1;\n        return hio_readbytes(io_, len);\n    }\n\n    // write thread-safe\n    int write(const void* data, int size) {\n        if (!isOpened()) return -1;\n        return hio_write(io_, data, size);\n    }\n\n    int write(Buffer* buf) {\n        return write(buf->data(), buf->size());\n    }\n\n    int write(const std::string& str) {\n        return write(str.data(), str.size());\n    }\n\n    // iobuf setting\n    void setReadBuf(void* buf, size_t len) {\n        if (io_ == NULL) return;\n        hio_set_readbuf(io_, buf, len);\n    }\n    void setMaxReadBufsize(uint32_t size) {\n        if (io_ == NULL) return;\n        hio_set_max_read_bufsize(io_, size);\n    }\n    void setMaxWriteBufsize(uint32_t size) {\n        if (io_ == NULL) return;\n        hio_set_max_write_bufsize(io_, size);\n    }\n    size_t writeBufsize() {\n        if (io_ == NULL) return 0;\n        return hio_write_bufsize(io_);\n    }\n    bool isWriteComplete() {\n        return writeBufsize() == 0;\n    }\n\n    // close thread-safe\n    int close(bool async = false) {\n        if (isClosed()) return -1;\n        status = CLOSED;\n        // NOTE: avoid to trigger on_close if not set onclose\n        if (onclose == NULL && hio_getcb_close(io_) == on_close) {\n            hio_setcb_close(io_, NULL);\n        }\n        return async ? hio_close_async(io_) : hio_close(io_);\n    }\n\npublic:\n    hio_t*      io_;\n    int         fd_;\n    uint32_t    id_;\n    void*       ctx_;\n    enum Status {\n        OPENED,\n        CONNECTING,\n        CONNECTED,\n        DISCONNECTED,\n        CLOSED,\n    };\n    std::atomic<Status>          status;\n    std::function<void(Buffer*)> onread;\n    // NOTE: Use Channel::isWriteComplete in onwrite callback to determine whether all data has been written.\n    std::function<void(Buffer*)> onwrite;\n    std::function<void()>        onclose;\n    std::shared_ptr<void>        contextPtr_;\n\nprivate:\n    static void on_read(hio_t* io, void* data, int readbytes) {\n        Channel* channel = (Channel*)hio_context(io);\n        if (channel && channel->onread) {\n            Buffer buf(data, readbytes);\n            channel->onread(&buf);\n        }\n    }\n\n    static void on_write(hio_t* io, const void* data, int writebytes) {\n        Channel* channel = (Channel*)hio_context(io);\n        if (channel && channel->onwrite) {\n            Buffer buf((void*)data, writebytes);\n            channel->onwrite(&buf);\n        }\n    }\n\n    static void on_close(hio_t* io) {\n        Channel* channel = (Channel*)hio_context(io);\n        if (channel) {\n            channel->status = CLOSED;\n            if (channel->onclose) {\n                channel->onclose();\n            }\n        }\n    }\n};\n\nclass SocketChannel : public Channel {\npublic:\n    std::function<void()>   onconnect; // only for TcpClient\n    std::function<void()>   heartbeat;\n\n    SocketChannel(hio_t* io) : Channel(io) {\n    }\n    virtual ~SocketChannel() {}\n\n    // SSL/TLS\n    int enableSSL() {\n        if (io_ == NULL) return -1;\n        return hio_enable_ssl(io_);\n    }\n    bool isSSL() {\n        if (io_ == NULL) return false;\n        return hio_is_ssl(io_);\n    }\n    int setSSL(hssl_t ssl) {\n        if (io_ == NULL) return -1;\n        return hio_set_ssl(io_, ssl);\n    }\n    int setSslCtx(hssl_ctx_t ssl_ctx) {\n        if (io_ == NULL) return -1;\n        return hio_set_ssl_ctx(io_, ssl_ctx);\n    }\n    int newSslCtx(hssl_ctx_opt_t* opt) {\n        if (io_ == NULL) return -1;\n        return hio_new_ssl_ctx(io_, opt);\n    }\n    // for hssl_set_sni_hostname\n    int setHostname(const std::string& hostname) {\n        if (io_ == NULL) return -1;\n        return hio_set_hostname(io_, hostname.c_str());\n    }\n\n    // timeout\n    void setConnectTimeout(int timeout_ms) {\n        if (io_ == NULL) return;\n        hio_set_connect_timeout(io_, timeout_ms);\n    }\n    void setCloseTimeout(int timeout_ms) {\n        if (io_ == NULL) return;\n        hio_set_close_timeout(io_, timeout_ms);\n    }\n    void setReadTimeout(int timeout_ms) {\n        if (io_ == NULL) return;\n        hio_set_read_timeout(io_, timeout_ms);\n    }\n    void setWriteTimeout(int timeout_ms) {\n        if (io_ == NULL) return;\n        hio_set_write_timeout(io_, timeout_ms);\n    }\n    void setKeepaliveTimeout(int timeout_ms) {\n        if (io_ == NULL) return;\n        hio_set_keepalive_timeout(io_, timeout_ms);\n    }\n\n    // heartbeat\n    // NOTE: Beware of circular reference problems caused by passing SocketChannelPtr by value.\n    void setHeartbeat(int interval_ms, std::function<void()> fn) {\n        if (io_ == NULL) return;\n        heartbeat = std::move(fn);\n        hio_set_heartbeat(io_, interval_ms, send_heartbeat);\n    }\n\n    /*\n     * unpack\n     *\n     * NOTE: unpack_setting_t of multiple IOs of the same function also are same,\n     *       so only the pointer of unpack_setting_t is stored in hio_t,\n     *       the life time of unpack_setting_t shoud be guaranteed by caller.\n     */\n    void setUnpack(unpack_setting_t* setting) {\n        if (io_ == NULL) return;\n        hio_set_unpack(io_, setting);\n    }\n\n    int startConnect(int port, const char* host = \"127.0.0.1\") {\n        sockaddr_u peeraddr;\n        memset(&peeraddr, 0, sizeof(peeraddr));\n        int ret = sockaddr_set_ipport(&peeraddr, host, port);\n        if (ret != 0) {\n            // hloge(\"unknown host %s\", host);\n            return ret;\n        }\n        return startConnect(&peeraddr.sa);\n    }\n\n    int startConnect(struct sockaddr* peeraddr) {\n        if (io_ == NULL) return -1;\n        hio_set_peeraddr(io_, peeraddr, SOCKADDR_LEN(peeraddr));\n        return startConnect();\n    }\n\n    int startConnect() {\n        if (io_ == NULL) return -1;\n        status = CONNECTING;\n        hio_setcb_connect(io_, on_connect);\n        return hio_connect(io_);\n    }\n\n    bool isConnected() {\n        return status == CONNECTED && isOpened();\n    }\n\n    std::string localaddr() {\n        if (io_ == NULL) return \"\";\n        struct sockaddr* addr = hio_localaddr(io_);\n        char buf[SOCKADDR_STRLEN] = {0};\n        return SOCKADDR_STR(addr, buf);\n    }\n\n    std::string peeraddr() {\n        if (io_ == NULL) return \"\";\n        struct sockaddr* addr = hio_peeraddr(io_);\n        char buf[SOCKADDR_STRLEN] = {0};\n        return SOCKADDR_STR(addr, buf);\n    }\n\nprivate:\n    static void on_connect(hio_t* io) {\n        SocketChannel* channel = (SocketChannel*)hio_context(io);\n        if (channel) {\n            channel->status = CONNECTED;\n            if (channel->onconnect) {\n                channel->onconnect();\n            }\n        }\n    }\n\n    static void send_heartbeat(hio_t* io) {\n        SocketChannel* channel = (SocketChannel*)hio_context(io);\n        if (channel && channel->heartbeat) {\n            channel->heartbeat();\n        }\n    }\n};\n\ntypedef std::shared_ptr<Channel>        ChannelPtr;\ntypedef std::shared_ptr<SocketChannel>  SocketChannelPtr;\n\n}\n\n#endif // HV_CHANNEL_HPP_\n"
  },
  {
    "path": "evpp/Event.h",
    "content": "#ifndef HV_EVENT_HPP_\n#define HV_EVENT_HPP_\n\n#include <functional>\n#include <memory>\n\n#include \"hloop.h\"\n\nnamespace hv {\n\nstruct Event;\nstruct Timer;\n\ntypedef uint64_t            TimerID;\n#define INVALID_TIMER_ID    ((hv::TimerID)-1)\n\ntypedef std::function<void(Event*)>     EventCallback;\ntypedef std::function<void(TimerID)>    TimerCallback;\n\nstruct Event {\n    hevent_t        event;\n    EventCallback   cb;\n\n    Event(EventCallback cb = NULL) {\n        memset(&event, 0, sizeof(hevent_t));\n        this->cb = std::move(cb);\n    }\n};\n\nstruct Timer {\n    htimer_t*       timer;\n    TimerCallback   cb;\n    uint32_t        repeat;\n\n    Timer(htimer_t* timer = NULL, TimerCallback cb = NULL, uint32_t repeat = INFINITE) {\n        this->timer = timer;\n        this->cb = std::move(cb);\n        this->repeat = repeat;\n    }\n};\n\ntypedef std::shared_ptr<Event> EventPtr;\ntypedef std::shared_ptr<Timer> TimerPtr;\n\n}\n\n#endif // HV_EVENT_HPP_\n"
  },
  {
    "path": "evpp/EventLoop.h",
    "content": "#ifndef HV_EVENT_LOOP_HPP_\n#define HV_EVENT_LOOP_HPP_\n\n#include <functional>\n#include <queue>\n#include <map>\n#include <mutex>\n\n#include \"hloop.h\"\n#include \"hthread.h\"\n\n#include \"Status.h\"\n#include \"Event.h\"\n#include \"ThreadLocalStorage.h\"\n\nnamespace hv {\n\nclass EventLoop : public Status {\npublic:\n\n    typedef std::function<void()> Functor;\n\n    // New an EventLoop using an existing hloop_t object,\n    // so we can embed an EventLoop object into the old application based on hloop.\n    // NOTE: Be careful to deal with destroy of hloop_t.\n    EventLoop(hloop_t* loop = NULL) {\n        setStatus(kInitializing);\n        if (loop) {\n            loop_ = loop;\n            is_loop_owner = false;\n        } else {\n            loop_ = hloop_new(HLOOP_FLAG_AUTO_FREE);\n            is_loop_owner = true;\n        }\n        connectionNum = 0;\n        nextTimerID = 0;\n        setStatus(kInitialized);\n    }\n\n    ~EventLoop() {\n        stop();\n    }\n\n    hloop_t* loop() {\n        return loop_;\n    }\n\n    // @brief Run loop forever\n    void run() {\n        if (loop_ == NULL) return;\n        if (status() == kRunning) return;\n        ThreadLocalStorage::set(ThreadLocalStorage::EVENT_LOOP, this);\n        setStatus(kRunning);\n        hloop_run(loop_);\n        setStatus(kStopped);\n    }\n\n    // stop thread-safe\n    void stop() {\n        if (loop_ == NULL) return;\n        if (status() < kRunning) {\n            if (is_loop_owner) {\n                hloop_free(&loop_);\n            }\n            loop_ = NULL;\n            return;\n        }\n        setStatus(kStopping);\n        hloop_stop(loop_);\n        loop_ = NULL;\n    }\n\n    void pause() {\n        if (loop_ == NULL) return;\n        if (isRunning()) {\n            hloop_pause(loop_);\n            setStatus(kPause);\n        }\n    }\n\n    void resume() {\n        if (loop_ == NULL) return;\n        if (isPause()) {\n            hloop_resume(loop_);\n            setStatus(kRunning);\n        }\n    }\n\n    // Timer interfaces: setTimer, killTimer, resetTimer\n    TimerID setTimer(int timeout_ms, TimerCallback cb, uint32_t repeat = INFINITE, TimerID timerID = INVALID_TIMER_ID) {\n        if (loop_ == NULL) return INVALID_TIMER_ID;\n        assertInLoopThread();\n        htimer_t* htimer = htimer_add(loop_, onTimer, timeout_ms, repeat);\n        assert(htimer != NULL);\n        if (timerID == INVALID_TIMER_ID) {\n            timerID = generateTimerID();\n        }\n        hevent_set_id(htimer, timerID);\n        hevent_set_userdata(htimer, this);\n\n        timers[timerID] = std::make_shared<Timer>(htimer, cb, repeat);\n        return timerID;\n    }\n\n    // setTimerInLoop thread-safe\n    TimerID setTimerInLoop(int timeout_ms, TimerCallback cb, uint32_t repeat = INFINITE, TimerID timerID = INVALID_TIMER_ID) {\n        if (timerID == INVALID_TIMER_ID) {\n            timerID = generateTimerID();\n        }\n        runInLoop(std::bind(&EventLoop::setTimer, this, timeout_ms, cb, repeat, timerID));\n        return timerID;\n    }\n\n    // alias javascript setTimeout, setInterval\n    // setTimeout thread-safe\n    TimerID setTimeout(int timeout_ms, TimerCallback cb) {\n        return setTimerInLoop(timeout_ms, cb, 1);\n    }\n    // setInterval thread-safe\n    TimerID setInterval(int interval_ms, TimerCallback cb) {\n        return setTimerInLoop(interval_ms, cb, INFINITE);\n    }\n\n    // killTimer thread-safe\n    void killTimer(TimerID timerID) {\n        runInLoop([timerID, this](){\n            auto iter = timers.find(timerID);\n            if (iter != timers.end()) {\n                htimer_del(iter->second->timer);\n                timers.erase(iter);\n            }\n        });\n    }\n\n    // resetTimer thread-safe\n    void resetTimer(TimerID timerID, int timeout_ms = 0) {\n        runInLoop([timerID, timeout_ms, this](){\n            auto iter = timers.find(timerID);\n            if (iter != timers.end()) {\n                htimer_reset(iter->second->timer, timeout_ms);\n                if (iter->second->repeat == 0) {\n                    iter->second->repeat = 1;\n                }\n            }\n        });\n    }\n\n    long tid() {\n        if (loop_ == NULL) return hv_gettid();\n        return hloop_tid(loop_);\n    }\n\n    bool isInLoopThread() {\n        if (loop_ == NULL) return false;\n        return hv_gettid() == hloop_tid(loop_);\n    }\n\n    void assertInLoopThread() {\n        assert(isInLoopThread());\n    }\n\n    void runInLoop(Functor fn) {\n        if (isRunning() && isInLoopThread()) {\n            if (fn) fn();\n        } else {\n            queueInLoop(std::move(fn));\n        }\n    }\n\n    void queueInLoop(Functor fn) {\n        postEvent([fn](Event* ev) {\n            (void)(ev);\n            if (fn) fn();\n        });\n    }\n\n    void postEvent(EventCallback cb) {\n        if (loop_ == NULL) return;\n\n        EventPtr ev = std::make_shared<Event>(cb);\n        hevent_set_userdata(&ev->event, this);\n        ev->event.cb = onCustomEvent;\n\n        mutex_.lock();\n        customEvents.push(ev);\n        mutex_.unlock();\n\n        hloop_post_event(loop_, &ev->event);\n    }\n\nprivate:\n    TimerID generateTimerID() {\n        return (((TimerID)tid() & 0xFFFFFFFF) << 32) | ++nextTimerID;\n    }\n\n    static void onTimer(htimer_t* htimer) {\n        EventLoop* loop = (EventLoop*)hevent_userdata(htimer);\n\n        TimerID timerID = hevent_id(htimer);\n        TimerPtr timer = NULL;\n\n        auto iter = loop->timers.find(timerID);\n        if (iter != loop->timers.end()) {\n            timer = iter->second;\n            if (timer->repeat != INFINITE) --timer->repeat;\n        }\n\n        if (timer) {\n            if (timer->cb) timer->cb(timerID);\n            if (timer->repeat == 0) {\n                // htimer_t alloc and free by hloop, but timers[timerID] managed by EventLoop.\n                loop->timers.erase(timerID);\n            }\n        }\n    }\n\n    static void onCustomEvent(hevent_t* hev) {\n        EventLoop* loop = (EventLoop*)hevent_userdata(hev);\n\n        loop->mutex_.lock();\n        EventPtr ev = loop->customEvents.front();\n        loop->customEvents.pop();\n        loop->mutex_.unlock();\n\n        if (ev && ev->cb) ev->cb(ev.get());\n    }\n\npublic:\n    std::atomic<uint32_t>       connectionNum;  // for LB_LeastConnections\nprivate:\n    hloop_t*                    loop_;\n    bool                        is_loop_owner;\n    std::mutex                  mutex_;\n    std::queue<EventPtr>        customEvents;   // GUAREDE_BY(mutex_)\n    std::map<TimerID, TimerPtr> timers;\n    std::atomic<TimerID>        nextTimerID;\n};\n\ntypedef std::shared_ptr<EventLoop> EventLoopPtr;\n\n// ThreadLocalStorage\nstatic inline EventLoop* tlsEventLoop() {\n    return (EventLoop*)ThreadLocalStorage::get(ThreadLocalStorage::EVENT_LOOP);\n}\n#define currentThreadEventLoop ::hv::tlsEventLoop()\n\nstatic inline TimerID setTimer(int timeout_ms, TimerCallback cb, uint32_t repeat = INFINITE) {\n    EventLoop* loop = tlsEventLoop();\n    assert(loop != NULL);\n    if (loop == NULL) return INVALID_TIMER_ID;\n    return loop->setTimer(timeout_ms, cb, repeat);\n}\n\nstatic inline void killTimer(TimerID timerID) {\n    EventLoop* loop = tlsEventLoop();\n    assert(loop != NULL);\n    if (loop == NULL) return;\n    loop->killTimer(timerID);\n}\n\nstatic inline void resetTimer(TimerID timerID, int timeout_ms) {\n    EventLoop* loop = tlsEventLoop();\n    assert(loop != NULL);\n    if (loop == NULL) return;\n    loop->resetTimer(timerID, timeout_ms);\n}\n\nstatic inline TimerID setTimeout(int timeout_ms, TimerCallback cb) {\n    return setTimer(timeout_ms, cb, 1);\n}\n\nstatic inline TimerID setInterval(int interval_ms, TimerCallback cb) {\n    return setTimer(interval_ms, cb, INFINITE);\n}\n\n}\n\n#endif // HV_EVENT_LOOP_HPP_\n"
  },
  {
    "path": "evpp/EventLoopThread.h",
    "content": "#ifndef HV_EVENT_LOOP_THREAD_HPP_\n#define HV_EVENT_LOOP_THREAD_HPP_\n\n#include <thread>\n\n#include \"hlog.h\"\n\n#include \"EventLoop.h\"\n\nnamespace hv {\n\nclass EventLoopThread : public Status {\npublic:\n    // Return 0 means OK, other failed.\n    typedef std::function<int()> Functor;\n\n    EventLoopThread(EventLoopPtr loop = NULL) {\n        setStatus(kInitializing);\n        loop_ = loop ? loop : std::make_shared<EventLoop>();\n        setStatus(kInitialized);\n    }\n\n    ~EventLoopThread() {\n        stop();\n        join();\n    }\n\n    const EventLoopPtr& loop() {\n        return loop_;\n    }\n\n    hloop_t* hloop() {\n        return loop_->loop();\n    }\n\n    bool isRunning() {\n        return loop_->isRunning();\n    }\n\n    // @param wait_thread_started: if ture this method will block until loop_thread started.\n    // @param pre: This functor will be executed when loop_thread started.\n    // @param post:This Functor will be executed when loop_thread stopped.\n    void start(bool wait_thread_started = true,\n               Functor pre = Functor(),\n               Functor post = Functor()) {\n        if (status() >= kStarting && status() < kStopped) return;\n        if (isRunning()) return;\n        setStatus(kStarting);\n\n        thread_ = std::make_shared<std::thread>(&EventLoopThread::loop_thread, this, pre, post);\n\n        if (wait_thread_started) {\n            while (loop_->status() < kRunning) {\n                hv_delay(1);\n            }\n        }\n    }\n\n    // @param wait_thread_started: if ture this method will block until loop_thread stopped.\n    // stop thread-safe\n    void stop(bool wait_thread_stopped = false) {\n        if (status() < kStarting || status() >= kStopping) return;\n        setStatus(kStopping);\n\n        long loop_tid = loop_->tid();\n        loop_->stop();\n\n        if (wait_thread_stopped) {\n            if (hv_gettid() == loop_tid) return;\n            join();\n        }\n    }\n\n    // @brief join loop_thread\n    // @note  destructor will join loop_thread if you forget to call this method.\n    void join() {\n        if (thread_ && thread_->joinable()) {\n            thread_->join();\n            thread_ = NULL;\n        }\n    }\n\nprivate:\n    void loop_thread(const Functor& pre, const Functor& post) {\n        hlogi(\"EventLoopThread started, tid=%ld\", hv_gettid());\n        setStatus(kStarted);\n\n        if (pre) {\n            loop_->queueInLoop([this, pre]{\n                if (pre() != 0) {\n                    loop_->stop();\n                }\n            });\n        }\n\n        loop_->run();\n        assert(loop_->isStopped());\n\n        if (post) {\n            post();\n        }\n\n        setStatus(kStopped);\n        hlogi(\"EventLoopThread stopped, tid=%ld\", hv_gettid());\n    }\n\nprivate:\n    EventLoopPtr                 loop_;\n    std::shared_ptr<std::thread> thread_;\n};\n\ntypedef std::shared_ptr<EventLoopThread> EventLoopThreadPtr;\n\n}\n\n#endif // HV_EVENT_LOOP_THREAD_HPP_\n"
  },
  {
    "path": "evpp/EventLoopThreadPool.h",
    "content": "#ifndef HV_EVENT_LOOP_THREAD_POOL_HPP_\n#define HV_EVENT_LOOP_THREAD_POOL_HPP_\n\n#include \"EventLoopThread.h\"\n#include \"hbase.h\"\n\nnamespace hv {\n\nclass EventLoopThreadPool : public Status {\npublic:\n    EventLoopThreadPool(int thread_num = std::thread::hardware_concurrency()) {\n        setStatus(kInitializing);\n        thread_num_ = thread_num;\n        next_loop_idx_ = 0;\n        setStatus(kInitialized);\n    }\n\n    ~EventLoopThreadPool() {\n        stop();\n        join();\n    }\n\n    int threadNum() {\n        return thread_num_;\n    }\n\n    void setThreadNum(int num) {\n        thread_num_ = num;\n    }\n\n    EventLoopPtr nextLoop(load_balance_e lb = LB_RoundRobin) {\n        size_t numLoops = loop_threads_.size();\n        if (numLoops == 0) return NULL;\n        size_t idx = 0;\n        if (lb == LB_RoundRobin) {\n            if (++next_loop_idx_ >= numLoops) next_loop_idx_ = 0;\n            idx = next_loop_idx_ % numLoops;\n        } else if (lb == LB_Random) {\n            idx = hv_rand(0, numLoops - 1);\n        } else if (lb == LB_LeastConnections) {\n            for (size_t i = 1; i < numLoops; ++i) {\n                if (loop_threads_[i]->loop()->connectionNum < loop_threads_[idx]->loop()->connectionNum) {\n                    idx = i;\n                }\n            }\n        } else {\n            // Not Implemented\n        }\n        return loop_threads_[idx]->loop();\n    }\n\n    EventLoopPtr loop(int idx = -1) {\n        if (idx >= 0 && idx < (int)loop_threads_.size()) {\n            return loop_threads_[idx]->loop();\n        }\n        return nextLoop();\n    }\n\n    hloop_t* hloop(int idx = -1) {\n        EventLoopPtr ptr = loop(idx);\n        return ptr ? ptr->loop() : NULL;\n    }\n\n    // @param wait_threads_started: if ture this method will block until all loop_threads started.\n    // @param pre: This functor will be executed when loop_thread started.\n    // @param post:This Functor will be executed when loop_thread stopped.\n    void start(bool wait_threads_started = false,\n               std::function<void(const EventLoopPtr&)> pre = NULL,\n               std::function<void(const EventLoopPtr&)> post = NULL) {\n        if (thread_num_ == 0) return;\n        if (status() >= kStarting && status() < kStopped) return;\n        setStatus(kStarting);\n\n        auto started_cnt = std::make_shared<std::atomic<int>>(0);\n        auto exited_cnt  = std::make_shared<std::atomic<int>>(0);\n\n        loop_threads_.clear();\n        for (int i = 0; i < thread_num_; ++i) {\n            auto loop_thread = std::make_shared<EventLoopThread>();\n            const EventLoopPtr& loop = loop_thread->loop();\n            loop_thread->start(false,\n                [this, started_cnt, pre, &loop]() {\n                    if (++(*started_cnt) == thread_num_) {\n                        setStatus(kRunning);\n                    }\n                    if (pre) pre(loop);\n                    return 0;\n                },\n                [this, exited_cnt, post, &loop]() {\n                    if (post) post(loop);\n                    if (++(*exited_cnt) == thread_num_) {\n                        setStatus(kStopped);\n                    }\n                    return 0;\n                }\n            );\n            loop_threads_.push_back(loop_thread);\n        }\n\n        if (wait_threads_started) {\n            while (status() < kRunning) {\n                hv_delay(1);\n            }\n        }\n    }\n\n    // @param wait_threads_started: if ture this method will block until all loop_threads stopped.\n    // stop thread-safe\n    void stop(bool wait_threads_stopped = false) {\n        if (status() < kStarting || status() >= kStopping) return;\n        setStatus(kStopping);\n\n        for (auto& loop_thread : loop_threads_) {\n            loop_thread->stop(false);\n        }\n\n        if (wait_threads_stopped) {\n            join();\n        }\n    }\n\n    // @brief join all loop_threads\n    // @note  destructor will join loop_threads if you forget to call this method.\n    void join() {\n        for (auto& loop_thread : loop_threads_) {\n            loop_thread->join();\n        }\n    }\n\nprivate:\n    int                                         thread_num_;\n    std::vector<EventLoopThreadPtr>             loop_threads_;\n    std::atomic<unsigned int>                   next_loop_idx_;\n};\n\n}\n\n#endif // HV_EVENT_LOOP_THREAD_POOL_HPP_\n"
  },
  {
    "path": "evpp/EventLoopThreadPool_test.cpp",
    "content": "/*\n * EventLoopThreadPool_test.cpp\n *\n * @build: make evpp\n *\n */\n\n#include \"hv.h\"\n\n#include \"EventLoopThreadPool.h\"\n\nusing namespace hv;\n\nstatic void onTimer(TimerID timerID, int n) {\n    printf(\"tid=%ld timerID=%lu time=%lus n=%d\\n\", hv_gettid(), (unsigned long)timerID, (unsigned long)time(NULL), n);\n}\n\nint main(int argc, char* argv[]) {\n    HV_MEMCHECK;\n    hlog_set_level(LOG_LEVEL_DEBUG);\n\n    printf(\"main tid=%ld\\n\", hv_gettid());\n\n    EventLoopThreadPool loop_threads(4);\n    loop_threads.start(true);\n\n    int thread_num = loop_threads.threadNum();\n    for (int i = 0; i < thread_num; ++i) {\n        EventLoopPtr loop = loop_threads.nextLoop();\n        printf(\"worker[%d] tid=%ld\\n\", i, loop->tid());\n\n        loop->runInLoop([loop](){\n            // runEvery 1s\n            loop->setInterval(1000, std::bind(onTimer, std::placeholders::_1, 100));\n        });\n\n        loop->queueInLoop([](){\n            printf(\"queueInLoop tid=%ld\\n\", hv_gettid());\n        });\n\n        loop->runInLoop([](){\n            printf(\"runInLoop tid=%ld\\n\", hv_gettid());\n        });\n    }\n\n    // runAfter 10s\n    loop_threads.loop()->setTimeout(10000, [&loop_threads](TimerID timerID){\n        loop_threads.stop(false);\n    });\n\n    // wait loop_threads exit\n    loop_threads.join();\n\n    return 0;\n}\n"
  },
  {
    "path": "evpp/EventLoopThread_test.cpp",
    "content": "/*\n * EventLoopThread_test.cpp\n *\n * @build: make evpp\n *\n */\n\n#include \"hv.h\"\n\n#include \"EventLoopThread.h\"\n\nusing namespace hv;\n\nstatic void onTimer(TimerID timerID, int n) {\n    printf(\"tid=%ld timerID=%lu time=%lus n=%d\\n\", hv_gettid(), (unsigned long)timerID, (unsigned long)time(NULL), n);\n}\n\nint main(int argc, char* argv[]) {\n    HV_MEMCHECK;\n\n    printf(\"main tid=%ld\\n\", hv_gettid());\n\n    EventLoopThread loop_thread;\n    const EventLoopPtr& loop = loop_thread.loop();\n\n    // runEvery 1s\n    loop->setInterval(1000, std::bind(onTimer, std::placeholders::_1, 100));\n\n    // runAfter 10s\n    loop->setTimeout(10000, [&loop](TimerID timerID){\n        loop->stop();\n    });\n\n    loop_thread.start();\n\n    loop->queueInLoop([](){\n        printf(\"queueInLoop tid=%ld\\n\", hv_gettid());\n    });\n\n    loop->runInLoop([](){\n        printf(\"runInLoop tid=%ld\\n\", hv_gettid());\n    });\n\n    // wait loop_thread exit\n    loop_thread.join();\n\n    return 0;\n}\n"
  },
  {
    "path": "evpp/EventLoop_test.cpp",
    "content": "/*\n * EventLoop_test.cpp\n *\n * @build: make evpp\n *\n */\n\n#include \"hv.h\"\n\n#include \"EventLoop.h\"\n\nusing namespace hv;\n\nstatic void onTimer(TimerID timerID, int n) {\n    printf(\"tid=%ld timerID=%lu time=%lus n=%d\\n\", hv_gettid(), (unsigned long)timerID, (unsigned long)time(NULL), n);\n}\n\nint main(int argc, char* argv[]) {\n    HV_MEMCHECK;\n\n    printf(\"main tid=%ld\\n\", hv_gettid());\n\n    auto loop = std::make_shared<EventLoop>();\n\n    // runEvery 1s\n    loop->setInterval(1000, std::bind(onTimer, std::placeholders::_1, 100));\n\n    // runAfter 10s\n    loop->setTimeout(10000, [&loop](TimerID timerID){\n        loop->stop();\n    });\n\n    loop->queueInLoop([](){\n        printf(\"queueInLoop tid=%ld\\n\", hv_gettid());\n    });\n\n    loop->runInLoop([](){\n        printf(\"runInLoop tid=%ld\\n\", hv_gettid());\n    });\n\n    // run until loop stopped\n    loop->run();\n\n    return 0;\n}\n"
  },
  {
    "path": "evpp/README.md",
    "content": "The evpp module is designed to be header-only and does not participate in compilation.\nhloop.h is encapsulated into c++ classes, referring to muduo and evpp.\nYou can modify and use evpp classes according to your own business.\n\nevpp模块被设计成只包含头文件，不参与编译。\nhloop.h中的c接口被封装成了c++的类，参考了muduo和evpp。\n你能修改和使用这些类根据你自己的业务。\n\n## 目录结构\n\n```\n.\n├── Buffer.h                缓存类\n├── Channel.h               通道类，封装了hio_t\n├── Event.h                 事件类，封装了hevent_t、htimer_t\n├── EventLoop.h             事件循环类，封装了hloop_t\n├── EventLoopThread.h       事件循环线程类，组合了EventLoop和thread\n├── EventLoopThreadPool.h   事件循环线程池类，组合了EventLoop和ThreadPool\n├── TcpClient.h             TCP客户端类\n├── TcpServer.h             TCP服务端类\n├── UdpClient.h             UDP客户端类\n└── UdpServer.h             UDP服务端类\n\n```\n"
  },
  {
    "path": "evpp/Status.h",
    "content": "#ifndef HV_STATUS_HPP_\n#define HV_STATUS_HPP_\n\n#include <atomic>\n\nnamespace hv {\n\nclass Status {\npublic:\n    enum KStatus {\n        kNull           = 0,\n        kInitializing   = 1,\n        kInitialized    = 2,\n        kStarting       = 3,\n        kStarted        = 4,\n        kRunning        = 5,\n        kPause          = 6,\n        kStopping       = 7,\n        kStopped        = 8,\n        kDestroyed      = 9,\n    };\n\n    Status() {\n        status_ = kNull;\n    }\n    ~Status() {\n        status_ = kDestroyed;\n    }\n\n    KStatus status() {\n        return status_;\n    }\n\n    void setStatus(KStatus status) {\n        status_ = status;\n    }\n\n    bool isRunning() {\n        return status_ == kRunning;\n    }\n\n    bool isPause() {\n        return status_ == kPause;\n    }\n\n    bool isStopped() {\n        return status_ == kStopped;\n    }\n\nprivate:\n    std::atomic<KStatus> status_;\n};\n\n}\n\n#endif // HV_STATUS_HPP_\n"
  },
  {
    "path": "evpp/TcpClient.h",
    "content": "#ifndef HV_TCP_CLIENT_HPP_\n#define HV_TCP_CLIENT_HPP_\n\n#include \"hsocket.h\"\n#include \"hssl.h\"\n#include \"hlog.h\"\n\n#include \"EventLoopThread.h\"\n#include \"Channel.h\"\n\nnamespace hv {\n\ntemplate<class TSocketChannel = SocketChannel>\nclass TcpClientEventLoopTmpl {\npublic:\n    typedef std::shared_ptr<TSocketChannel> TSocketChannelPtr;\n\n    TcpClientEventLoopTmpl(EventLoopPtr loop = NULL) {\n        loop_ = loop ? loop : std::make_shared<EventLoop>();\n        remote_port = 0;\n        connect_timeout = HIO_DEFAULT_CONNECT_TIMEOUT;\n        tls = false;\n        tls_setting = NULL;\n        reconn_setting = NULL;\n        unpack_setting = NULL;\n    }\n\n    virtual ~TcpClientEventLoopTmpl() {\n        HV_FREE(tls_setting);\n        HV_FREE(reconn_setting);\n        HV_FREE(unpack_setting);\n    }\n\n    const EventLoopPtr& loop() {\n        return loop_;\n    }\n\n    // delete thread-safe\n    void deleteInLoop() {\n        loop_->runInLoop([this](){\n            delete this;\n        });\n    }\n\n    // NOTE: By default, not bind local port. If necessary, you can call bind() after createsocket().\n    // @retval >=0 connfd, <0 error\n    int createsocket(int remote_port, const char* remote_host = \"127.0.0.1\") {\n        memset(&remote_addr, 0, sizeof(remote_addr));\n        int ret = sockaddr_set_ipport(&remote_addr, remote_host, remote_port);\n        if (ret != 0) {\n            return NABS(ret);\n        }\n        this->remote_host = remote_host;\n        this->remote_port = remote_port;\n        return createsocket(&remote_addr.sa);\n    }\n\n    int createsocket(struct sockaddr* remote_addr) {\n        int connfd = ::socket(remote_addr->sa_family, SOCK_STREAM, 0);\n        // SOCKADDR_PRINT(remote_addr);\n        if (connfd < 0) {\n            perror(\"socket\");\n            return -2;\n        }\n\n        hio_t* io = hio_get(loop_->loop(), connfd);\n        assert(io != NULL);\n        hio_set_peeraddr(io, remote_addr, SOCKADDR_LEN(remote_addr));\n        channel = std::make_shared<TSocketChannel>(io);\n        return connfd;\n    }\n\n    int bind(int local_port, const char* local_host = \"0.0.0.0\") {\n        sockaddr_u local_addr;\n        memset(&local_addr, 0, sizeof(local_addr));\n        int ret = sockaddr_set_ipport(&local_addr, local_host, local_port);\n        if (ret != 0) {\n            return NABS(ret);\n        }\n        return bind(&local_addr.sa);\n    }\n\n    int bind(struct sockaddr* local_addr) {\n        if (channel == NULL || channel->isClosed()) {\n            return -1;\n        }\n        int ret = ::bind(channel->fd(), local_addr, SOCKADDR_LEN(local_addr));\n        if (ret != 0) {\n            perror(\"bind\");\n        }\n        return ret;\n    }\n\n    // closesocket thread-safe\n    void closesocket() {\n        if (channel && channel->status != SocketChannel::CLOSED) {\n            loop_->runInLoop([this](){\n                if (channel) {\n                    setReconnect(NULL);\n                    channel->close();\n                }\n            });\n        }\n    }\n\n    int startConnect() {\n        if (channel == NULL || channel->isClosed()) {\n            int connfd = -1;\n            if (reconn_setting && reconn_setting->cur_retry_cnt > 1) {\n                // Resolve DNS to get the latest IP address\n                connfd = createsocket(remote_port, remote_host.c_str());\n            } else {\n                connfd = createsocket(&remote_addr.sa);\n            }\n            if (connfd < 0) {\n                hloge(\"createsocket %s:%d return %d!\\n\", remote_host.c_str(), remote_port, connfd);\n                return connfd;\n            }\n        }\n        if (channel == NULL || channel->status >= SocketChannel::CONNECTING) {\n            return -1;\n        }\n        if (connect_timeout) {\n            channel->setConnectTimeout(connect_timeout);\n        }\n        if (tls) {\n            channel->enableSSL();\n            if (tls_setting) {\n                int ret = channel->newSslCtx(tls_setting);\n                if (ret != 0) {\n                    hloge(\"new SSL_CTX failed: %d\", ret);\n                    closesocket();\n                    return ret;\n                }\n            }\n            if (!is_ipaddr(remote_host.c_str())) {\n                channel->setHostname(remote_host);\n            }\n        }\n        channel->onconnect = [this]() {\n            if (unpack_setting) {\n                channel->setUnpack(unpack_setting);\n            }\n            channel->startRead();\n            if (onConnection) {\n                onConnection(channel);\n            }\n            if (reconn_setting) {\n                reconn_setting_reset(reconn_setting);\n            }\n        };\n        channel->onread = [this](Buffer* buf) {\n            if (onMessage) {\n                onMessage(channel, buf);\n            }\n        };\n        channel->onwrite = [this](Buffer* buf) {\n            if (onWriteComplete) {\n                onWriteComplete(channel, buf);\n            }\n        };\n        channel->onclose = [this]() {\n            bool reconnect = reconn_setting != NULL;\n            if (onConnection) {\n                onConnection(channel);\n            }\n            if (reconnect) {\n                startReconnect();\n            }\n        };\n        return channel->startConnect();\n    }\n\n    int startReconnect() {\n        if (!reconn_setting) return -1;\n        if (!reconn_setting_can_retry(reconn_setting)) return -2;\n        uint32_t delay = reconn_setting_calc_delay(reconn_setting);\n        hlogi(\"reconnect... cnt=%d, delay=%d\", reconn_setting->cur_retry_cnt, reconn_setting->cur_delay);\n        loop_->setTimeout(delay, [this](TimerID timerID){\n            (void)(timerID);\n            startConnect();\n        });\n        return 0;\n    }\n\n    // start thread-safe\n    void start() {\n        loop_->runInLoop(std::bind(&TcpClientEventLoopTmpl::startConnect, this));\n    }\n\n    bool isConnected() {\n        if (channel == NULL) return false;\n        return channel->isConnected();\n    }\n\n    // send thread-safe\n    int send(const void* data, int size) {\n        if (!isConnected()) return -1;\n        return channel->write(data, size);\n    }\n    int send(Buffer* buf) {\n        return send(buf->data(), buf->size());\n    }\n    int send(const std::string& str) {\n        return send(str.data(), str.size());\n    }\n\n    int withTLS(hssl_ctx_opt_t* opt = NULL) {\n        tls = true;\n        if (opt) {\n            if (tls_setting == NULL) {\n                HV_ALLOC_SIZEOF(tls_setting);\n            }\n            opt->endpoint = HSSL_CLIENT;\n            *tls_setting = *opt;\n        }\n        return 0;\n    }\n\n    void setConnectTimeout(int ms) {\n        connect_timeout = ms;\n    }\n\n    void setReconnect(reconn_setting_t* setting) {\n        if (setting == NULL) {\n            HV_FREE(reconn_setting);\n            return;\n        }\n        if (reconn_setting == NULL) {\n            HV_ALLOC_SIZEOF(reconn_setting);\n        }\n        *reconn_setting = *setting;\n    }\n    bool isReconnect() {\n        return reconn_setting && reconn_setting->cur_retry_cnt > 0;\n    }\n\n    void setUnpack(unpack_setting_t* setting) {\n        if (setting == NULL) {\n            HV_FREE(unpack_setting);\n            return;\n        }\n        if (unpack_setting == NULL) {\n            HV_ALLOC_SIZEOF(unpack_setting);\n        }\n        *unpack_setting = *setting;\n    }\n\npublic:\n    TSocketChannelPtr       channel;\n\n    std::string             remote_host;\n    int                     remote_port;\n    sockaddr_u              remote_addr;\n    int                     connect_timeout;\n    bool                    tls;\n    hssl_ctx_opt_t*         tls_setting;\n    reconn_setting_t*       reconn_setting;\n    unpack_setting_t*       unpack_setting;\n\n    // Callback\n    std::function<void(const TSocketChannelPtr&)>           onConnection;\n    std::function<void(const TSocketChannelPtr&, Buffer*)>  onMessage;\n    // NOTE: Use Channel::isWriteComplete in onWriteComplete callback to determine whether all data has been written.\n    std::function<void(const TSocketChannelPtr&, Buffer*)>  onWriteComplete;\n\nprivate:\n    EventLoopPtr            loop_;\n};\n\ntemplate<class TSocketChannel = SocketChannel>\nclass TcpClientTmpl : private EventLoopThread, public TcpClientEventLoopTmpl<TSocketChannel> {\npublic:\n    TcpClientTmpl(EventLoopPtr loop = NULL)\n        : EventLoopThread(loop)\n        , TcpClientEventLoopTmpl<TSocketChannel>(EventLoopThread::loop())\n        , is_loop_owner(loop == NULL)\n    {}\n    virtual ~TcpClientTmpl() {\n        stop(true);\n    }\n\n    const EventLoopPtr& loop() {\n        return EventLoopThread::loop();\n    }\n\n    // start thread-safe\n    void start(bool wait_threads_started = true) {\n        if (isRunning()) {\n            TcpClientEventLoopTmpl<TSocketChannel>::start();\n        } else {\n            EventLoopThread::start(wait_threads_started, [this]() {\n                TcpClientTmpl::startConnect();\n                return 0;\n            });\n        }\n    }\n\n    // stop thread-safe\n    void stop(bool wait_threads_stopped = true) {\n        TcpClientEventLoopTmpl<TSocketChannel>::closesocket();\n        if (is_loop_owner) {\n            EventLoopThread::stop(wait_threads_stopped);\n        }\n    }\n\nprivate:\n    bool is_loop_owner;\n};\n\ntypedef TcpClientTmpl<SocketChannel> TcpClient;\n\n}\n\n#endif // HV_TCP_CLIENT_HPP_\n"
  },
  {
    "path": "evpp/TcpClientEventLoop_test.cpp",
    "content": "/*\n * TcpClientEventLoop_test.cpp\n *\n * @build   make evpp\n * @server  bin/TcpServer_test 1234\n * @client  bin/TcpClientEventLoop_test 1234\n *\n */\n\n#include <iostream>\n\n#include \"TcpClient.h\"\n#include \"htime.h\"\n\n#define TEST_RECONNECT  1\n#define TEST_TLS        0\n\nusing namespace hv;\n\nclass MyTcpClient : public TcpClient {\npublic:\n    MyTcpClient(EventLoopPtr loop = NULL) : TcpClient(loop) {\n        onConnection = [this](const SocketChannelPtr& channel) {\n            std::string peeraddr = channel->peeraddr();\n            if (channel->isConnected()) {\n                printf(\"connected to %s! connfd=%d\\n\", peeraddr.c_str(), channel->fd());\n                // send(time) every 3s\n                setInterval(3000, [channel](TimerID timerID){\n                    if (channel->isConnected()) {\n                        if (channel->isWriteComplete()) {\n                            char str[DATETIME_FMT_BUFLEN] = {0};\n                            datetime_t dt = datetime_now();\n                            datetime_fmt(&dt, str);\n                            channel->write(str);\n                        }\n                    } else {\n                        killTimer(timerID);\n                    }\n                });\n            } else {\n                printf(\"disconnected to %s! connfd=%d\\n\", peeraddr.c_str(), channel->fd());\n            }\n            if (isReconnect()) {\n                printf(\"reconnect cnt=%d, delay=%d\\n\", reconn_setting->cur_retry_cnt, reconn_setting->cur_delay);\n            }\n        };\n\n        onMessage = [](const SocketChannelPtr& channel, Buffer* buf) {\n            printf(\"< %.*s\\n\", (int)buf->size(), (char*)buf->data());\n        };\n    }\n\n    int connect(int port) {\n        int connfd = createsocket(port);\n        if (connfd < 0) {\n            return connfd;\n        }\n#if TEST_RECONNECT\n        // reconnect: 1,2,4,8,10,10,10...\n        reconn_setting_t reconn;\n        reconn_setting_init(&reconn);\n        reconn.min_delay = 1000;\n        reconn.max_delay = 10000;\n        reconn.delay_policy = 2;\n        setReconnect(&reconn);\n#endif\n\n#if TEST_TLS\n        withTLS();\n#endif\n        printf(\"client connect to port %d, connfd=%d ...\\n\", port, connfd);\n        start();\n        return connfd;\n    }\n};\ntypedef std::shared_ptr<MyTcpClient> MyTcpClientPtr;\n\nint TestMultiClientsRunInOneEventLoop(int port, int nclients) {\n    auto loop_thread = std::make_shared<EventLoopThread>();\n    loop_thread->start();\n\n    std::map<int, MyTcpClient*> clients;\n    for (int i = 0; i < nclients; ++i) {\n        MyTcpClient* client = new MyTcpClient(loop_thread->loop());\n        client->connect(port);\n        clients[i] = client;\n    }\n\n    std::string str;\n    while (std::getline(std::cin, str)) {\n        if (str == \"close\") {\n            for (auto& pair : clients) {\n                MyTcpClient* client = pair.second;\n                client->closesocket();\n            }\n        } else if (str == \"delete\") {\n            for (auto& pair : clients) {\n                MyTcpClient* client = pair.second;\n                client->deleteInLoop();\n            }\n            break;\n        } else {\n            for (auto& pair : clients) {\n                MyTcpClient* client = pair.second;\n                client->send(str);\n            }\n        }\n    }\n\n    printf(\"Press Enter key to exit loop.\\n\");\n    while (getchar() != '\\n');\n    loop_thread->stop();\n    loop_thread->join();\n\n    return 0;\n}\n\nint main(int argc, char* argv[]) {\n    if (argc < 2) {\n        printf(\"Usage: %s port [nclients]\\n\", argv[0]);\n        return -10;\n    }\n    int port = atoi(argv[1]);\n\n    int nclients = 100;\n    if (argc > 2) {\n        nclients = atoi(argv[2]);\n    }\n\n    return TestMultiClientsRunInOneEventLoop(port, nclients);\n}\n"
  },
  {
    "path": "evpp/TcpClient_test.cpp",
    "content": "/*\n * TcpClient_test.cpp\n *\n * @build   make evpp\n * @server  bin/TcpServer_test 1234\n * @client  bin/TcpClient_test 1234\n *\n */\n\n#include <iostream>\n\n#include \"TcpClient.h\"\n#include \"htime.h\"\n\n#define TEST_RECONNECT  1\n#define TEST_TLS        0\n\nusing namespace hv;\n\nint main(int argc, char* argv[]) {\n    if (argc < 2) {\n        printf(\"Usage: %s remote_port [remote_host]\\n\", argv[0]);\n        return -10;\n    }\n    int remote_port = atoi(argv[1]);\n    const char* remote_host = \"127.0.0.1\";\n    if (argc > 2) {\n        remote_host = argv[2];\n    }\n\n    TcpClient cli;\n    int connfd = cli.createsocket(remote_port, remote_host);\n    if (connfd < 0) {\n        return -20;\n    }\n    printf(\"client connect to port %d, connfd=%d ...\\n\", remote_port, connfd);\n    cli.onConnection = [&cli](const SocketChannelPtr& channel) {\n        std::string peeraddr = channel->peeraddr();\n        if (channel->isConnected()) {\n            printf(\"connected to %s! connfd=%d\\n\", peeraddr.c_str(), channel->fd());\n            // send(time) every 3s\n            setInterval(3000, [channel](TimerID timerID){\n                if (channel->isConnected()) {\n                    if (channel->isWriteComplete()) {\n                        char str[DATETIME_FMT_BUFLEN] = {0};\n                        datetime_t dt = datetime_now();\n                        datetime_fmt(&dt, str);\n                        channel->write(str);\n                    }\n                } else {\n                    killTimer(timerID);\n                }\n            });\n        } else {\n            printf(\"disconnected to %s! connfd=%d\\n\", peeraddr.c_str(), channel->fd());\n        }\n        if (cli.isReconnect()) {\n            printf(\"reconnect cnt=%d, delay=%d\\n\", cli.reconn_setting->cur_retry_cnt, cli.reconn_setting->cur_delay);\n        }\n    };\n    cli.onMessage = [](const SocketChannelPtr& channel, Buffer* buf) {\n        printf(\"< %.*s\\n\", (int)buf->size(), (char*)buf->data());\n    };\n\n#if TEST_RECONNECT\n    // reconnect: 1,2,4,8,10,10,10...\n    reconn_setting_t reconn;\n    reconn_setting_init(&reconn);\n    reconn.min_delay = 1000;\n    reconn.max_delay = 10000;\n    reconn.delay_policy = 2;\n    cli.setReconnect(&reconn);\n#endif\n\n#if TEST_TLS\n    cli.withTLS();\n#endif\n\n    cli.start();\n\n    std::string str;\n    while (std::getline(std::cin, str)) {\n        if (str == \"close\") {\n            cli.closesocket();\n        } else if (str == \"start\") {\n            cli.start();\n        } else if (str == \"stop\") {\n            cli.stop();\n            break;\n        } else {\n            if (!cli.isConnected()) break;\n            cli.send(str);\n        }\n    }\n\n    return 0;\n}\n"
  },
  {
    "path": "evpp/TcpServer.h",
    "content": "#ifndef HV_TCP_SERVER_HPP_\n#define HV_TCP_SERVER_HPP_\n\n#include \"hsocket.h\"\n#include \"hssl.h\"\n#include \"hlog.h\"\n\n#include \"EventLoopThreadPool.h\"\n#include \"Channel.h\"\n\nnamespace hv {\n\ntemplate<class TSocketChannel = SocketChannel>\nclass TcpServerEventLoopTmpl {\npublic:\n    typedef std::shared_ptr<TSocketChannel> TSocketChannelPtr;\n\n    TcpServerEventLoopTmpl(EventLoopPtr loop = NULL) {\n        acceptor_loop = loop ? loop : std::make_shared<EventLoop>();\n        port = 0;\n        listenfd = -1;\n        tls = false;\n        tls_setting = NULL;\n        unpack_setting = NULL;\n        max_connections = 0xFFFFFFFF;\n        load_balance = LB_RoundRobin;\n    }\n\n    virtual ~TcpServerEventLoopTmpl() {\n        HV_FREE(tls_setting);\n        HV_FREE(unpack_setting);\n    }\n\n    EventLoopPtr loop(int idx = -1) {\n        EventLoopPtr worker_loop = worker_threads.loop(idx);\n        if (worker_loop == NULL) {\n            worker_loop = acceptor_loop;\n        }\n        return worker_loop;\n    }\n\n    //@retval >=0 listenfd, <0 error\n    int createsocket(int port, const char* host = \"0.0.0.0\") {\n        listenfd = Listen(port, host);\n        if (listenfd < 0) return listenfd;\n        this->host = host;\n        this->port = port;\n        return listenfd;\n    }\n    // closesocket thread-safe\n    void closesocket() {\n        if (listenfd >= 0) {\n            hloop_t* loop = acceptor_loop->loop();\n            if (loop) {\n                hio_t* listenio = hio_get(loop, listenfd);\n                assert(listenio != NULL);\n                hio_close_async(listenio);\n            }\n            listenfd = -1;\n        }\n    }\n\n    void setMaxConnectionNum(uint32_t num) {\n        max_connections = num;\n    }\n\n    void setLoadBalance(load_balance_e lb) {\n        load_balance = lb;\n    }\n\n    // NOTE: totalThreadNum = 1 acceptor_thread + N worker_threads (N can be 0)\n    void setThreadNum(int num) {\n        worker_threads.setThreadNum(num);\n    }\n\n    int startAccept() {\n        if (listenfd < 0) {\n            listenfd = createsocket(port, host.c_str());\n            if (listenfd < 0) {\n                hloge(\"createsocket %s:%d return %d!\\n\", host.c_str(), port, listenfd);\n                return listenfd;\n            }\n        }\n        hloop_t* loop = acceptor_loop->loop();\n        if (loop == NULL) return -2;\n        hio_t* listenio = haccept(loop, listenfd, onAccept);\n        assert(listenio != NULL);\n        hevent_set_userdata(listenio, this);\n        if (tls) {\n            hio_enable_ssl(listenio);\n            if (tls_setting) {\n                int ret = hio_new_ssl_ctx(listenio, tls_setting);\n                if (ret != 0) {\n                    hloge(\"new SSL_CTX failed: %d\", ret);\n                    closesocket();\n                    return ret;\n                }\n            }\n        }\n        return 0;\n    }\n\n    int stopAccept() {\n        if (listenfd < 0) return -1;\n        hloop_t* loop = acceptor_loop->loop();\n        if (loop == NULL) return -2;\n        hio_t* listenio = hio_get(loop, listenfd);\n        assert(listenio != NULL);\n        return hio_del(listenio, HV_READ);\n    }\n\n    // start thread-safe\n    void start(bool wait_threads_started = true) {\n        if (worker_threads.threadNum() > 0) {\n            worker_threads.start(wait_threads_started);\n        }\n        acceptor_loop->runInLoop(std::bind(&TcpServerEventLoopTmpl::startAccept, this));\n    }\n    // stop thread-safe\n    void stop(bool wait_threads_stopped = true) {\n        closesocket();\n        if (worker_threads.threadNum() > 0) {\n            worker_threads.stop(wait_threads_stopped);\n        }\n    }\n\n    int withTLS(hssl_ctx_opt_t* opt = NULL) {\n        tls = true;\n        if (opt) {\n            if (tls_setting == NULL) {\n                HV_ALLOC_SIZEOF(tls_setting);\n            }\n            opt->endpoint = HSSL_SERVER;\n            *tls_setting = *opt;\n        }\n        return 0;\n    }\n\n    void setUnpack(unpack_setting_t* setting) {\n        if (setting == NULL) {\n            HV_FREE(unpack_setting);\n            return;\n        }\n        if (unpack_setting == NULL) {\n            HV_ALLOC_SIZEOF(unpack_setting);\n        }\n        *unpack_setting = *setting;\n    }\n\n    // channel\n    const TSocketChannelPtr& addChannel(hio_t* io) {\n        uint32_t id = hio_id(io);\n        auto channel = std::make_shared<TSocketChannel>(io);\n        std::lock_guard<std::mutex> locker(mutex_);\n        channels[id] = channel;\n        return channels[id];\n    }\n\n    TSocketChannelPtr getChannelById(uint32_t id) {\n        std::lock_guard<std::mutex> locker(mutex_);\n        auto iter = channels.find(id);\n        return iter != channels.end() ? iter->second : NULL;\n    }\n\n    void removeChannel(const TSocketChannelPtr& channel) {\n        uint32_t id = channel->id();\n        std::lock_guard<std::mutex> locker(mutex_);\n        channels.erase(id);\n    }\n\n    size_t connectionNum() {\n        std::lock_guard<std::mutex> locker(mutex_);\n        return channels.size();\n    }\n\n    int foreachChannel(std::function<void(const TSocketChannelPtr& channel)> fn) {\n        std::lock_guard<std::mutex> locker(mutex_);\n        for (auto& pair : channels) {\n            fn(pair.second);\n        }\n        return channels.size();\n    }\n\n    // broadcast thread-safe\n    int broadcast(const void* data, int size) {\n        return foreachChannel([data, size](const TSocketChannelPtr& channel) {\n            channel->write(data, size);\n        });\n    }\n\n    int broadcast(const std::string& str) {\n        return broadcast(str.data(), str.size());\n    }\n\nprivate:\n    static void newConnEvent(hio_t* connio) {\n        TcpServerEventLoopTmpl* server = (TcpServerEventLoopTmpl*)hevent_userdata(connio);\n        if (server->connectionNum() >= server->max_connections) {\n            hlogw(\"over max_connections\");\n            hio_close(connio);\n            return;\n        }\n\n        // NOTE: attach to worker loop\n        EventLoop* worker_loop = currentThreadEventLoop;\n        assert(worker_loop != NULL);\n        hio_attach(worker_loop->loop(), connio);\n\n        const TSocketChannelPtr& channel = server->addChannel(connio);\n        channel->status = SocketChannel::CONNECTED;\n\n        channel->onread = [server, &channel](Buffer* buf) {\n            if (server->onMessage) {\n                server->onMessage(channel, buf);\n            }\n        };\n        channel->onwrite = [server, &channel](Buffer* buf) {\n            if (server->onWriteComplete) {\n                server->onWriteComplete(channel, buf);\n            }\n        };\n        channel->onclose = [server, &channel]() {\n            EventLoop* worker_loop = currentThreadEventLoop;\n            assert(worker_loop != NULL);\n            --worker_loop->connectionNum;\n\n            channel->status = SocketChannel::CLOSED;\n            if (server->onConnection) {\n                server->onConnection(channel);\n            }\n            server->removeChannel(channel);\n            // NOTE: After removeChannel, channel may be destroyed,\n            // so in this lambda function, no code should be added below.\n        };\n\n        if (server->unpack_setting) {\n            channel->setUnpack(server->unpack_setting);\n        }\n        channel->startRead();\n        if (server->onConnection) {\n            server->onConnection(channel);\n        }\n    }\n\n    static void onAccept(hio_t* connio) {\n        TcpServerEventLoopTmpl* server = (TcpServerEventLoopTmpl*)hevent_userdata(connio);\n        // NOTE: detach from acceptor loop\n        hio_detach(connio);\n        EventLoopPtr worker_loop = server->worker_threads.nextLoop(server->load_balance);\n        if (worker_loop == NULL) {\n            worker_loop = server->acceptor_loop;\n        }\n        ++worker_loop->connectionNum;\n        worker_loop->runInLoop(std::bind(&TcpServerEventLoopTmpl::newConnEvent, connio));\n    }\n\npublic:\n    std::string             host;\n    int                     port;\n    int                     listenfd;\n    bool                    tls;\n    hssl_ctx_opt_t*         tls_setting;\n    unpack_setting_t*       unpack_setting;\n    // Callback\n    std::function<void(const TSocketChannelPtr&)>           onConnection;\n    std::function<void(const TSocketChannelPtr&, Buffer*)>  onMessage;\n    // NOTE: Use Channel::isWriteComplete in onWriteComplete callback to determine whether all data has been written.\n    std::function<void(const TSocketChannelPtr&, Buffer*)>  onWriteComplete;\n\n    uint32_t                max_connections;\n    load_balance_e          load_balance;\n\nprivate:\n    // id => TSocketChannelPtr\n    std::map<uint32_t, TSocketChannelPtr>   channels; // GUAREDE_BY(mutex_)\n    std::mutex                              mutex_;\n\n    EventLoopPtr            acceptor_loop;\n    EventLoopThreadPool     worker_threads;\n};\n\ntemplate<class TSocketChannel = SocketChannel>\nclass TcpServerTmpl : private EventLoopThread, public TcpServerEventLoopTmpl<TSocketChannel> {\npublic:\n    TcpServerTmpl(EventLoopPtr loop = NULL)\n        : EventLoopThread(loop)\n        , TcpServerEventLoopTmpl<TSocketChannel>(EventLoopThread::loop())\n        , is_loop_owner(loop == NULL)\n    {}\n    virtual ~TcpServerTmpl() {\n        stop(true);\n    }\n\n    EventLoopPtr loop(int idx = -1) {\n        return TcpServerEventLoopTmpl<TSocketChannel>::loop(idx);\n    }\n\n    // start thread-safe\n    void start(bool wait_threads_started = true) {\n        TcpServerEventLoopTmpl<TSocketChannel>::start(wait_threads_started);\n        if (!isRunning()) {\n            EventLoopThread::start(wait_threads_started);\n        }\n    }\n\n    // stop thread-safe\n    void stop(bool wait_threads_stopped = true) {\n        if (is_loop_owner) {\n            EventLoopThread::stop(wait_threads_stopped);\n        }\n        TcpServerEventLoopTmpl<TSocketChannel>::stop(wait_threads_stopped);\n    }\n\nprivate:\n    bool is_loop_owner;\n};\n\ntypedef TcpServerTmpl<SocketChannel> TcpServer;\n\n}\n\n#endif // HV_TCP_SERVER_HPP_\n"
  },
  {
    "path": "evpp/TcpServer_test.cpp",
    "content": "/*\n * TcpServer_test.cpp\n *\n * @build   make evpp\n * @server  bin/TcpServer_test 1234\n * @client  bin/TcpClient_test 1234\n *\n */\n\n#include <iostream>\n\n#include \"TcpServer.h\"\n\nusing namespace hv;\n\n#define TEST_TLS        0\n\nint main(int argc, char* argv[]) {\n    if (argc < 2) {\n        printf(\"Usage: %s port\\n\", argv[0]);\n        return -10;\n    }\n    int port = atoi(argv[1]);\n\n    hlog_set_level(LOG_LEVEL_DEBUG);\n\n    TcpServer srv;\n    int listenfd = srv.createsocket(port);\n    if (listenfd < 0) {\n        return -20;\n    }\n    printf(\"server listen on port %d, listenfd=%d ...\\n\", port, listenfd);\n    srv.onConnection = [](const SocketChannelPtr& channel) {\n        std::string peeraddr = channel->peeraddr();\n        if (channel->isConnected()) {\n            printf(\"%s connected! connfd=%d id=%d tid=%ld\\n\", peeraddr.c_str(), channel->fd(), channel->id(), currentThreadEventLoop->tid());\n        } else {\n            printf(\"%s disconnected! connfd=%d id=%d tid=%ld\\n\", peeraddr.c_str(), channel->fd(), channel->id(), currentThreadEventLoop->tid());\n        }\n    };\n    srv.onMessage = [](const SocketChannelPtr& channel, Buffer* buf) {\n        // echo\n        printf(\"< %.*s\\n\", (int)buf->size(), (char*)buf->data());\n        channel->write(buf);\n    };\n    srv.setThreadNum(4);\n    srv.setLoadBalance(LB_LeastConnections);\n\n#if TEST_TLS\n    hssl_ctx_opt_t ssl_opt;\n    memset(&ssl_opt, 0, sizeof(hssl_ctx_opt_t));\n    ssl_opt.crt_file = \"cert/server.crt\";\n    ssl_opt.key_file = \"cert/server.key\";\n    ssl_opt.verify_peer = 0;\n    srv.withTLS(&ssl_opt);\n#endif\n\n    srv.start();\n\n    std::string str;\n    while (std::getline(std::cin, str)) {\n        if (str == \"close\") {\n            srv.closesocket();\n        } else if (str == \"start\") {\n            srv.start();\n        } else if (str == \"stop\") {\n            srv.stop();\n            break;\n        } else {\n            srv.broadcast(str.data(), str.size());\n        }\n    }\n\n    return 0;\n}\n"
  },
  {
    "path": "evpp/TimerThread.h",
    "content": "#ifndef HV_TIMER_THREAD_HPP_\n#define HV_TIMER_THREAD_HPP_\n\n#include \"EventLoopThread.h\"\n\nnamespace hv {\n\nclass TimerThread : public EventLoopThread {\npublic:\n    std::atomic<TimerID> nextTimerID;\n    TimerThread() : EventLoopThread() {\n        nextTimerID = 0;\n        start();\n    }\n\n    virtual ~TimerThread() {\n        stop();\n        join();\n    }\n\npublic:\n    // setTimer, setTimeout, killTimer, resetTimer thread-safe\n    TimerID setTimer(int timeout_ms, TimerCallback cb, uint32_t repeat = INFINITE) {\n        TimerID timerID = ++nextTimerID;\n        loop()->setTimerInLoop(timeout_ms, cb, repeat, timerID);\n        return timerID;\n    }\n    // alias javascript setTimeout, setInterval\n    TimerID setTimeout(int timeout_ms, TimerCallback cb) {\n        return setTimer(timeout_ms, cb, 1);\n    }\n    TimerID setInterval(int interval_ms, TimerCallback cb) {\n        return setTimer(interval_ms, cb, INFINITE);\n    }\n\n    void killTimer(TimerID timerID) {\n        loop()->killTimer(timerID);\n    }\n\n    void resetTimer(TimerID timerID, int timeout_ms = 0) {\n        loop()->resetTimer(timerID, timeout_ms);\n    }\n};\n\n} // end namespace hv\n\n#endif // HV_TIMER_THREAD_HPP_\n"
  },
  {
    "path": "evpp/TimerThread_test.cpp",
    "content": "/*\n * TimerThread_test.cpp\n *\n * @build: make evpp\n *\n */\n\n#include \"TimerThread.h\"\n#include \"singleton.h\"\n\nnamespace hv {\n\nclass GlobalTimerThread : public TimerThread {\n    SINGLETON_DECL(GlobalTimerThread)\nprotected:\n    GlobalTimerThread() : TimerThread() {}\n    ~GlobalTimerThread() {}\n\npublic:\n    static TimerID setTimeout(int timeout_ms, TimerCallback cb) {\n        return GlobalTimerThread::instance()->setTimer(timeout_ms, cb, 1);\n    }\n\n    static void clearTimeout(TimerID timerID) {\n        GlobalTimerThread::instance()->killTimer(timerID);\n    }\n\n    static TimerID setInterval(int interval_ms, TimerCallback cb) {\n        return GlobalTimerThread::instance()->setTimer(interval_ms, cb, INFINITE);\n    }\n\n    static void clearInterval(TimerID timerID) {\n        GlobalTimerThread::instance()->killTimer(timerID);\n    }\n};\n\nSINGLETON_IMPL(GlobalTimerThread)\n\n} // end namespace hv\n\nint main(int argc, char* argv[]) {\n    hv::GlobalTimerThread::setTimeout(3000, [](hv::TimerID timerID) {\n        printf(\"setTimeout timerID=%lu time=%lus\\n\", (unsigned long)timerID, (unsigned long)time(NULL));\n    });\n\n    hv::GlobalTimerThread::setInterval(1000, [](hv::TimerID timerID) {\n        printf(\"setInterval timerID=%lu time=%lus\\n\", (unsigned long)timerID, (unsigned long)time(NULL));\n    });\n\n    // press Enter to stop\n    while (getchar() != '\\n');\n\n    hv::GlobalTimerThread::exitInstance();\n    return 0;\n}\n"
  },
  {
    "path": "evpp/UdpClient.h",
    "content": "#ifndef HV_UDP_CLIENT_HPP_\n#define HV_UDP_CLIENT_HPP_\n\n#include \"hsocket.h\"\n\n#include \"EventLoopThread.h\"\n#include \"Channel.h\"\n\nnamespace hv {\n\ntemplate<class TSocketChannel = SocketChannel>\nclass UdpClientEventLoopTmpl {\npublic:\n    typedef std::shared_ptr<TSocketChannel> TSocketChannelPtr;\n\n    UdpClientEventLoopTmpl(EventLoopPtr loop = NULL) {\n        loop_ = loop ? loop : std::make_shared<EventLoop>();\n        remote_port = 0;\n#if WITH_KCP\n        kcp_setting = NULL;\n#endif\n    }\n\n    virtual ~UdpClientEventLoopTmpl() {\n#if WITH_KCP\n        HV_FREE(kcp_setting);\n#endif\n    }\n\n    const EventLoopPtr& loop() {\n        return loop_;\n    }\n\n    // NOTE: By default, not bind local port. If necessary, you can call bind() after createsocket().\n    // @retval >=0 sockfd, <0 error\n    int createsocket(int remote_port, const char* remote_host = \"127.0.0.1\") {\n        hio_t* io = hloop_create_udp_client(loop_->loop(), remote_host, remote_port);\n        if (io == NULL) return -1;\n        this->remote_host = remote_host;\n        this->remote_port = remote_port;\n        channel = std::make_shared<TSocketChannel>(io);\n        int sockfd = channel->fd();\n        if (hv_strendswith(remote_host, \".255\")) {\n            udp_broadcast(sockfd, 1);\n        }\n        return sockfd;\n    }\n\n    int bind(int local_port, const char* local_host = \"0.0.0.0\") {\n        if (channel == NULL || channel->isClosed()) {\n            return -1;\n        }\n        sockaddr_u local_addr;\n        memset(&local_addr, 0, sizeof(local_addr));\n        int ret = sockaddr_set_ipport(&local_addr, local_host, local_port);\n        if (ret != 0) {\n            return NABS(ret);\n        }\n        ret = ::bind(channel->fd(), &local_addr.sa, SOCKADDR_LEN(&local_addr));\n        if (ret != 0) {\n            perror(\"bind\");\n        }\n        hio_set_localaddr(channel->io(), &local_addr.sa, SOCKADDR_LEN(&local_addr));\n        return ret;\n    }\n\n    // closesocket thread-safe\n    void closesocket() {\n        if (channel) {\n            channel->close(true);\n        }\n    }\n\n    int startRecv() {\n        if (channel == NULL || channel->isClosed()) {\n            int sockfd = createsocket(remote_port, remote_host.c_str());\n            if (sockfd < 0) {\n                hloge(\"createsocket %s:%d return %d!\\n\", remote_host.c_str(), remote_port, sockfd);\n                return sockfd;\n            }\n        }\n        if (channel == NULL || channel->isClosed()) {\n            return -1;\n        }\n        channel->onread = [this](Buffer* buf) {\n            if (onMessage) {\n                onMessage(channel, buf);\n            }\n        };\n        channel->onwrite = [this](Buffer* buf) {\n            if (onWriteComplete) {\n                onWriteComplete(channel, buf);\n            }\n        };\n#if WITH_KCP\n        if (kcp_setting) {\n            hio_set_kcp(channel->io(), kcp_setting);\n        }\n#endif\n        return channel->startRead();\n    }\n\n    int stopRecv() {\n        if (channel == NULL) return -1;\n        return channel->stopRead();\n    }\n\n    // start thread-safe\n    void start() {\n        loop_->runInLoop(std::bind(&UdpClientEventLoopTmpl::startRecv, this));\n    }\n\n    // sendto thread-safe\n    int sendto(const void* data, int size, struct sockaddr* peeraddr = NULL) {\n        if (channel == NULL) return -1;\n        return hio_sendto(channel->io(), data, size, peeraddr);\n    }\n    int sendto(Buffer* buf, struct sockaddr* peeraddr = NULL) {\n        return sendto(buf->data(), buf->size(), peeraddr);\n    }\n    int sendto(const std::string& str, struct sockaddr* peeraddr = NULL) {\n        return sendto(str.data(), str.size(), peeraddr);\n    }\n\n#if WITH_KCP\n    void setKcp(kcp_setting_t* setting) {\n        if (setting == NULL) {\n            HV_FREE(kcp_setting);\n            return;\n        }\n        if (kcp_setting == NULL) {\n            HV_ALLOC_SIZEOF(kcp_setting);\n        }\n        *kcp_setting = *setting;\n    }\n#endif\n\npublic:\n    TSocketChannelPtr       channel;\n\n    std::string             remote_host;\n    int                     remote_port;\n\n#if WITH_KCP\n    kcp_setting_t*          kcp_setting;\n#endif\n    // Callback\n    std::function<void(const TSocketChannelPtr&, Buffer*)>  onMessage;\n    // NOTE: Use Channel::isWriteComplete in onWriteComplete callback to determine whether all data has been written.\n    std::function<void(const TSocketChannelPtr&, Buffer*)>  onWriteComplete;\n\nprivate:\n    EventLoopPtr            loop_;\n};\n\ntemplate<class TSocketChannel = SocketChannel>\nclass UdpClientTmpl : private EventLoopThread, public UdpClientEventLoopTmpl<TSocketChannel> {\npublic:\n    UdpClientTmpl(EventLoopPtr loop = NULL)\n        : EventLoopThread(loop)\n        , UdpClientEventLoopTmpl<TSocketChannel>(EventLoopThread::loop())\n        , is_loop_owner(loop == NULL)\n    {}\n    virtual ~UdpClientTmpl() {\n        stop(true);\n    }\n\n    const EventLoopPtr& loop() {\n        return EventLoopThread::loop();\n    }\n\n    // start thread-safe\n    void start(bool wait_threads_started = true) {\n        if (isRunning()) {\n            UdpClientEventLoopTmpl<TSocketChannel>::start();\n        } else {\n            EventLoopThread::start(wait_threads_started, std::bind(&UdpClientTmpl::startRecv, this));\n        }\n    }\n\n    // stop thread-safe\n    void stop(bool wait_threads_stopped = true) {\n        UdpClientEventLoopTmpl<TSocketChannel>::closesocket();\n        if (is_loop_owner) {\n            EventLoopThread::stop(wait_threads_stopped);\n        }\n    }\n\nprivate:\n    bool is_loop_owner;\n};\n\ntypedef UdpClientTmpl<SocketChannel> UdpClient;\n\n}\n\n#endif // HV_UDP_CLIENT_HPP_\n"
  },
  {
    "path": "evpp/UdpClient_test.cpp",
    "content": "/*\n * UdpClient_test.cpp\n *\n * @build   make evpp\n * @server  bin/UdpServer_test 1234\n * @client  bin/UdpClient_test 1234\n *\n */\n\n#include <iostream>\n\n#include \"UdpClient.h\"\n#include \"htime.h\"\n\nusing namespace hv;\n\nint main(int argc, char* argv[]) {\n    if (argc < 2) {\n        printf(\"Usage: %s remote_port [remote_host]\\n\", argv[0]);\n        return -10;\n    }\n    int remote_port = atoi(argv[1]);\n    const char* remote_host = \"127.0.0.1\";\n    if (argc > 2) {\n        remote_host = argv[2];\n    }\n\n    UdpClient cli;\n    int sockfd = cli.createsocket(remote_port, remote_host);\n    if (sockfd < 0) {\n        return -20;\n    }\n    printf(\"client sendto port %d, sockfd=%d ...\\n\", remote_port, sockfd);\n    cli.onMessage = [](const SocketChannelPtr& channel, Buffer* buf) {\n        printf(\"< %.*s\\n\", (int)buf->size(), (char*)buf->data());\n    };\n    cli.start();\n\n    // sendto(time) every 3s\n    cli.loop()->setInterval(3000, [&cli](TimerID timerID) {\n        char str[DATETIME_FMT_BUFLEN] = {0};\n        datetime_t dt = datetime_now();\n        datetime_fmt(&dt, str);\n        cli.sendto(str);\n    });\n\n    std::string str;\n    while (std::getline(std::cin, str)) {\n        if (str == \"close\") {\n            cli.closesocket();\n        } else if (str == \"start\") {\n            cli.start();\n        } else if (str == \"stop\") {\n            cli.stop();\n            break;\n        } else {\n            cli.sendto(str);\n        }\n    }\n\n    return 0;\n}\n"
  },
  {
    "path": "evpp/UdpServer.h",
    "content": "#ifndef HV_UDP_SERVER_HPP_\n#define HV_UDP_SERVER_HPP_\n\n#include \"hsocket.h\"\n\n#include \"EventLoopThreadPool.h\"\n#include \"Channel.h\"\n\nnamespace hv {\n\ntemplate<class TSocketChannel = SocketChannel>\nclass UdpServerEventLoopTmpl {\npublic:\n    typedef std::shared_ptr<TSocketChannel> TSocketChannelPtr;\n\n    UdpServerEventLoopTmpl(EventLoopPtr loop = NULL) {\n        loop_ = loop ? loop : std::make_shared<EventLoop>();\n        port = 0;\n#if WITH_KCP\n        kcp_setting = NULL;\n#endif\n    }\n\n    virtual ~UdpServerEventLoopTmpl() {\n#if WITH_KCP\n        HV_FREE(kcp_setting);\n#endif\n    }\n\n    const EventLoopPtr& loop() {\n        return loop_;\n    }\n\n    //@retval >=0 bindfd, <0 error\n    int createsocket(int port, const char* host = \"0.0.0.0\") {\n        hio_t* io = hloop_create_udp_server(loop_->loop(), host, port);\n        if (io == NULL) return -1;\n        this->host = host;\n        this->port = port;\n        channel = std::make_shared<TSocketChannel>(io);\n        return channel->fd();\n    }\n    // closesocket thread-safe\n    void closesocket() {\n        if (channel) {\n            channel->close(true);\n        }\n    }\n\n    int startRecv() {\n        if (channel == NULL || channel->isClosed()) {\n            int bindfd = createsocket(port, host.c_str());\n            if (bindfd < 0) {\n                hloge(\"createsocket %s:%d return %d!\\n\", host.c_str(), port, bindfd);\n                return bindfd;\n            }\n        }\n        if (channel == NULL || channel->isClosed()) {\n            return -1;\n        }\n        channel->onread = [this](Buffer* buf) {\n            if (onMessage) {\n                onMessage(channel, buf);\n            }\n        };\n        channel->onwrite = [this](Buffer* buf) {\n            if (onWriteComplete) {\n                onWriteComplete(channel, buf);\n            }\n        };\n#if WITH_KCP\n        if (kcp_setting) {\n            hio_set_kcp(channel->io(), kcp_setting);\n        }\n#endif\n        return channel->startRead();\n    }\n\n    int stopRecv() {\n        if (channel == NULL) return -1;\n        return channel->stopRead();\n    }\n\n    // start thread-safe\n    void start() {\n        loop_->runInLoop(std::bind(&UdpServerEventLoopTmpl::startRecv, this));\n    }\n\n    // sendto thread-safe\n    int sendto(const void* data, int size, struct sockaddr* peeraddr = NULL) {\n        if (channel == NULL) return -1;\n        return hio_sendto(channel->io(), data, size, peeraddr);\n    }\n    int sendto(Buffer* buf, struct sockaddr* peeraddr = NULL) {\n        return sendto(buf->data(), buf->size(), peeraddr);\n    }\n    int sendto(const std::string& str, struct sockaddr* peeraddr = NULL) {\n        return sendto(str.data(), str.size(), peeraddr);\n    }\n\n#if WITH_KCP\n    void setKcp(kcp_setting_t* setting) {\n        if (setting == NULL) {\n            HV_FREE(kcp_setting);\n            return;\n        }\n        if (kcp_setting == NULL) {\n            HV_ALLOC_SIZEOF(kcp_setting);\n        }\n        *kcp_setting = *setting;\n    }\n#endif\n\npublic:\n    std::string             host;\n    int                     port;\n    TSocketChannelPtr       channel;\n#if WITH_KCP\n    kcp_setting_t*          kcp_setting;\n#endif\n    // Callback\n    std::function<void(const TSocketChannelPtr&, Buffer*)>  onMessage;\n    // NOTE: Use Channel::isWriteComplete in onWriteComplete callback to determine whether all data has been written.\n    std::function<void(const TSocketChannelPtr&, Buffer*)>  onWriteComplete;\n\nprivate:\n    EventLoopPtr            loop_;\n};\n\ntemplate<class TSocketChannel = SocketChannel>\nclass UdpServerTmpl : private EventLoopThread, public UdpServerEventLoopTmpl<TSocketChannel> {\npublic:\n    UdpServerTmpl(EventLoopPtr loop = NULL)\n        : EventLoopThread(loop)\n        , UdpServerEventLoopTmpl<TSocketChannel>(EventLoopThread::loop())\n        , is_loop_owner(loop == NULL)\n    {}\n    virtual ~UdpServerTmpl() {\n        stop(true);\n    }\n\n    const EventLoopPtr& loop() {\n        return EventLoopThread::loop();\n    }\n\n    // start thread-safe\n    void start(bool wait_threads_started = true) {\n        if (isRunning()) {\n            UdpServerEventLoopTmpl<TSocketChannel>::start();\n        } else {\n            EventLoopThread::start(wait_threads_started, std::bind(&UdpServerTmpl::startRecv, this));\n        }\n    }\n\n    // stop thread-safe\n    void stop(bool wait_threads_stopped = true) {\n        UdpServerEventLoopTmpl<TSocketChannel>::closesocket();\n        if (is_loop_owner) {\n            EventLoopThread::stop(wait_threads_stopped);\n        }\n    }\n\nprivate:\n    bool is_loop_owner;\n};\n\ntypedef UdpServerTmpl<SocketChannel> UdpServer;\n\n}\n\n#endif // HV_UDP_SERVER_HPP_\n"
  },
  {
    "path": "evpp/UdpServer_test.cpp",
    "content": "/*\n * UdpServer_test.cpp\n *\n * @build   make evpp\n * @server  bin/UdpServer_test 1234\n * @client  bin/UdpClient_test 1234\n *\n */\n\n#include <iostream>\n\n#include \"UdpServer.h\"\n\nusing namespace hv;\n\nint main(int argc, char* argv[]) {\n    if (argc < 2) {\n        printf(\"Usage: %s port\\n\", argv[0]);\n        return -10;\n    }\n    int port = atoi(argv[1]);\n\n    UdpServer srv;\n    int bindfd = srv.createsocket(port);\n    if (bindfd < 0) {\n        return -20;\n    }\n    printf(\"server bind on port %d, bindfd=%d ...\\n\", port, bindfd);\n    srv.onMessage = [](const SocketChannelPtr& channel, Buffer* buf) {\n        // echo\n        printf(\"< %.*s\\n\", (int)buf->size(), (char*)buf->data());\n        channel->write(buf);\n    };\n    srv.start();\n\n    std::string str;\n    while (std::getline(std::cin, str)) {\n        if (str == \"close\") {\n            srv.closesocket();\n        } else if (str == \"start\") {\n            srv.start();\n        } else if (str == \"stop\") {\n            srv.stop();\n            break;\n        } else {\n            srv.sendto(str);\n        }\n    }\n\n    return 0;\n}\n"
  },
  {
    "path": "evpp/build_test.sh",
    "content": "#!/bin/bash\n\nSCRIPT_DIR=$(cd `dirname $0`; pwd)\nROOT_DIR=${SCRIPT_DIR}/..\n\ncd ${ROOT_DIR}\nmake evpp\n"
  },
  {
    "path": "examples/BUILD.bazel",
    "content": "load(\"@rules_cc//cc:defs.bzl\", \"cc_binary\", \"cc_library\")\n\ncc_binary(\n    name = \"hloop_test\",\n    srcs = [\"hloop_test.c\"],\n    deps = [\"//:hv\"]\n)\n\n\ncc_binary(\n    name = \"htimer_test\",\n    srcs = [\"htimer_test.c\"],\n    deps = [\"//:hv\"]\n)\n\ncc_binary(\n    name = \"nc\",\n    srcs = [\"nc.c\"],\n    deps = [\"//:hv\"]\n)\n\ncc_binary(\n    name = \"tinyhttpd\",\n    srcs = [\"tinyhttpd.c\"],\n    deps = [\"//:hv\"]\n)\n\ncc_binary(\n    name = \"tinyproxyd\",\n    srcs = [\"tinyproxyd.c\"],\n    deps = [\"//:hv\"]\n)\n\ncc_binary(\n    name = \"tcp_client_test\",\n    srcs = [\"tcp_client_test.c\"],\n    deps = [\"//:hv\"]\n)\n\ncc_binary(\n    name = \"tcp_echo_server\",\n    srcs = [\"tcp_echo_server.c\"],\n    deps = [\"//:hv\"]\n)\n\ncc_binary(\n    name = \"tcp_chat_server\",\n    srcs = [\"tcp_chat_server.c\"],\n    deps = [\"//:hv\"]\n)\n\ncc_binary(\n    name = \"tcp_proxy_server\",\n    srcs = [\"tcp_proxy_server.c\"],\n    deps = [\"//:hv\"]\n)\n\ncc_binary(\n    name = \"udp_echo_server\",\n    srcs = [\"udp_echo_server.c\"],\n    deps = [\"//:hv\"]\n)\n\ncc_binary(\n    name = \"udp_proxy_server\",\n    srcs = [\"udp_proxy_server.c\"],\n    deps = [\"//:hv\"]\n)\n\ncc_binary(\n    name = \"socks5_proxy_server\",\n    srcs = [\"socks5_proxy_server.c\"],\n    deps = [\"//:hv\"]\n)\n\ncc_binary(\n    name = \"jsonrpc_client\",\n    srcs = [\"jsonrpc/jsonrpc_client.c\", \"jsonrpc/cJSON.c\"] + glob([\"jsonrpc/*.h\"]),\n    copts = [\"-DCJSON_HIDE_SYMBOLS\"],\n    deps = [\"//:hv\"]\n)\n\ncc_binary(\n    name = \"jsonrpc_server\",\n    srcs = [\"jsonrpc/jsonrpc_server.c\", \"jsonrpc/cJSON.c\"] + glob([\"jsonrpc/*.h\"]),\n    copts = [\"-DCJSON_HIDE_SYMBOLS\"],\n    deps = [\"//:hv\"]\n)\n\ncc_binary(\n    name = \"hmain_test\",\n    srcs = [\"hmain_test.cpp\"],\n    deps = [\"//:hv\"]\n)\n\ncc_binary(\n    name = \"nmap\",\n    srcs = glob([\"nmap/*\"]),\n    copts = [\"-DPRINT_DEBUG\"],\n    deps = [\"//:hv\"]\n)\n\ncc_binary(\n    name = \"wrk\",\n    srcs = [\"wrk.cpp\"],\n    deps = [\"//:hv\"]\n)\n\ncc_binary(\n    name = \"http_server_test\",\n    srcs = [\"http_server_test.cpp\"],\n    deps = [\"//:hv\"]\n)\n\ncc_binary(\n    name = \"websocket_server_test\",\n    srcs = [\"websocket_server_test.cpp\"],\n    deps = [\"//:hv\"]\n)\n\ncc_binary(\n    name = \"curl\",\n    srcs = [\"curl.cpp\"],\n    deps = [\"//:hv\"]\n)\n\ncc_binary(\n    name = \"wget\",\n    srcs = [\"wget.cpp\"],\n    deps = [\"//:hv\"]\n)\n\ncc_binary(\n    name = \"consul\",\n    srcs = glob([\"consul/*\"]),\n    copts = [\"-DPRINT_DEBUG\"],\n    deps = [\"//:hv\"]\n)\n\ncc_binary(\n    name = \"http_client_test\",\n    srcs = [\"http_client_test.cpp\"],\n    deps = [\"//:hv\"]\n)\n\ncc_binary(\n    name = \"websocket_client_test\",\n    srcs = [\"websocket_client_test.cpp\"],\n    deps = [\"//:hv\"]\n)\n\ncc_binary(\n    name = \"httpd\",\n    srcs = glob([\"httpd/*\"]),\n    copts = [\"-DPRINT_DEBUG\"],\n    deps = [\"//:hv\"]\n)\n\ncc_binary(\n    name = \"mqtt_sub\",\n    srcs = [\"mqtt/mqtt_sub.c\"],\n    deps = [\"//:hv\"]\n)\n\ncc_binary(\n    name = \"mqtt_pub\",\n    srcs = [\"mqtt/mqtt_pub.c\"],\n    deps = [\"//:hv\"]\n)\n\ncc_binary(\n    name = \"mqtt_client_test\",\n    srcs = [\"mqtt/mqtt_client_test.cpp\"],\n    deps = [\"//:hv\"]\n)\n\nconfig_setting(\n    name = \"with_http_server_client\",\n    define_values = {\n        \"WITH_EVPP\": \"ON\",\n        \"WITH_HTTP\": \"ON\",\n        \"WITH_HTTP_SERVER\": \"ON\",\n        \"WITH_HTTP_CLIENT\": \"ON\",\n    },\n)\n\n\nfilegroup(\n    name = \"examples\",\n    srcs = [\n        \":hloop_test\",\n        \":htimer_test\",\n        \":nc\",\n        \":tinyhttpd\",\n        \":tinyproxyd\",\n        \":tcp_client_test\",\n        \":tcp_echo_server\",\n        \":tcp_chat_server\",\n        \":tcp_proxy_server\",\n        \":udp_echo_server\",\n        \":udp_proxy_server\",\n        \":socks5_proxy_server\",\n        \":jsonrpc_client\",\n        \":jsonrpc_server\",\n    ] + select({\n        \"//:with_evpp\": [\":hmain_test\", \":nmap\"],\n        \"//conditions:default\": [],\n    }) + select({\n        \"//:with_http\": [\":wrk\"],\n        \"//conditions:default\": [],\n    }) + select({\n        \"//:with_http_server\": [\":http_server_test\", \":websocket_server_test\"],\n        \"//conditions:default\": [],\n    }) + select({\n        \"//:with_http_client\": [\":curl\", \":wget\", \":consul\", \":http_client_test\", \":websocket_client_test\"],\n        \"//conditions:default\": [],\n    }) + select({\n        \"with_http_server_client\": [\":httpd\"],\n        \"//conditions:default\": [],\n    }) + select({\n        \"//:with_mqtt\": [\"mqtt_sub\", \"mqtt_pub\", \"mqtt_client_test\"],\n        \"//conditions:default\": [],\n    }),\n    visibility = [\"//:__pkg__\"]\n)\n\n"
  },
  {
    "path": "examples/CMakeLists.txt",
    "content": "list(APPEND EXAMPLES\n    hloop_test\n    htimer_test\n    pipe_test\n    nc\n    tinyhttpd\n    tinyproxyd\n    tcp_client_test\n    tcp_echo_server\n    tcp_chat_server\n    tcp_proxy_server\n    udp_echo_server\n    udp_proxy_server\n    socks5_proxy_server\n    multi-acceptor-processes\n    multi-acceptor-threads\n    one-acceptor-multi-workers\n    jsonrpc_client\n    jsonrpc_server\n)\n\ninclude_directories(.. ../base ../ssl ../event ../util)\n\nadd_executable(hloop_test hloop_test.c)\ntarget_link_libraries(hloop_test ${HV_LIBRARIES})\n\nadd_executable(htimer_test htimer_test.c)\ntarget_link_libraries(htimer_test ${HV_LIBRARIES})\n\nadd_executable(pipe_test pipe_test.c)\ntarget_link_libraries(pipe_test ${HV_LIBRARIES})\n\nadd_executable(nc nc.c)\ntarget_link_libraries(nc ${HV_LIBRARIES})\n\nadd_executable(tinyhttpd tinyhttpd.c)\ntarget_link_libraries(tinyhttpd ${HV_LIBRARIES})\n\nadd_executable(tinyproxyd tinyproxyd.c)\ntarget_link_libraries(tinyproxyd ${HV_LIBRARIES})\n\nadd_executable(tcp_client_test tcp_client_test.c)\ntarget_link_libraries(tcp_client_test ${HV_LIBRARIES})\n\nadd_executable(tcp_echo_server tcp_echo_server.c)\ntarget_link_libraries(tcp_echo_server ${HV_LIBRARIES})\n\nadd_executable(tcp_chat_server tcp_chat_server.c)\ntarget_link_libraries(tcp_chat_server ${HV_LIBRARIES})\n\nadd_executable(tcp_proxy_server tcp_proxy_server.c)\ntarget_link_libraries(tcp_proxy_server ${HV_LIBRARIES})\n\nadd_executable(udp_echo_server udp_echo_server.c)\ntarget_link_libraries(udp_echo_server ${HV_LIBRARIES})\n\nadd_executable(udp_proxy_server udp_proxy_server.c)\ntarget_link_libraries(udp_proxy_server ${HV_LIBRARIES})\n\nadd_executable(socks5_proxy_server socks5_proxy_server.c)\ntarget_link_libraries(socks5_proxy_server ${HV_LIBRARIES})\n\nadd_executable(multi-acceptor-processes multi-thread/multi-acceptor-processes.c)\ntarget_link_libraries(multi-acceptor-processes ${HV_LIBRARIES})\n\nadd_executable(multi-acceptor-threads multi-thread/multi-acceptor-threads.c)\ntarget_link_libraries(multi-acceptor-threads ${HV_LIBRARIES})\n\nadd_executable(one-acceptor-multi-workers multi-thread/one-acceptor-multi-workers.c)\ntarget_link_libraries(one-acceptor-multi-workers ${HV_LIBRARIES})\n\nadd_executable(jsonrpc_client jsonrpc/jsonrpc_client.c jsonrpc/cJSON.c)\ntarget_compile_definitions(jsonrpc_client PRIVATE CJSON_HIDE_SYMBOLS)\ntarget_link_libraries(jsonrpc_client ${HV_LIBRARIES})\n\nadd_executable(jsonrpc_server jsonrpc/jsonrpc_server.c jsonrpc/cJSON.c)\ntarget_compile_definitions(jsonrpc_server PRIVATE CJSON_HIDE_SYMBOLS)\ntarget_link_libraries(jsonrpc_server ${HV_LIBRARIES})\n\nif(WITH_KCP)\n    glob_headers_and_sources(KCPTUN_SMUX_FILES   kcptun/smux)\n    glob_headers_and_sources(KCPTUN_CLIENT_FILES kcptun/client)\n    glob_headers_and_sources(KCPTUN_SERVER_FILES kcptun/server)\n\n    # kcptun_client\n    add_executable(kcptun_client ${KCPTUN_SMUX_FILES} ${KCPTUN_CLIENT_FILES})\n    target_link_libraries(kcptun_client ${HV_LIBRARIES})\n\n    # kcptun_server\n    add_executable(kcptun_server ${KCPTUN_SMUX_FILES} ${KCPTUN_SERVER_FILES})\n    target_link_libraries(kcptun_server ${HV_LIBRARIES})\n\n    list(APPEND EXAMPLES kcptun_client kcptun_server)\nendif()\n\nif(WITH_EVPP)\n    include_directories(../cpputil ../evpp)\n\n    # hmain_test\n    add_executable(hmain_test hmain_test.cpp)\n    target_link_libraries(hmain_test ${HV_LIBRARIES})\n\n    # nmap\n    glob_headers_and_sources(NMAP_FILES nmap)\n    add_executable(nmap ${NMAP_FILES})\n    target_compile_definitions(nmap PRIVATE PRINT_DEBUG)\n    target_link_libraries(nmap ${HV_LIBRARIES})\n\n    list(APPEND EXAMPLES hmain_test nmap)\nif(WITH_HTTP)\n    include_directories(../http)\n\n    # wrk\n    add_executable(wrk wrk.cpp)\n    target_link_libraries(wrk ${HV_LIBRARIES})\n\n    list(APPEND EXAMPLES wrk)\nif(WITH_HTTP_SERVER)\n    include_directories(../http/server)\n\n    # http_server_test\n    add_executable(http_server_test http_server_test.cpp)\n    target_link_libraries(http_server_test ${HV_LIBRARIES})\n\n    # websocket_server_test\n    add_executable(websocket_server_test websocket_server_test.cpp)\n    target_link_libraries(websocket_server_test ${HV_LIBRARIES})\n\n    list(APPEND EXAMPLES http_server_test websocket_server_test)\nendif()\n\nif(WITH_HTTP_CLIENT)\n    include_directories(../http/client)\n\n    # curl\n    set(CURL_TARGET_NAME curl)\n    if(WITH_CURL)\n        set(CURL_TARGET_NAME hv_curl)\n    endif()\n    add_executable(${CURL_TARGET_NAME} curl.cpp)\n    if(WITH_CURL)\n        set_target_properties(${CURL_TARGET_NAME} PROPERTIES OUTPUT_NAME curl)\n    endif()\n    target_link_libraries(${CURL_TARGET_NAME} ${HV_LIBRARIES})\n\n    # wget\n    add_executable(wget wget.cpp)\n    target_link_libraries(wget ${HV_LIBRARIES})\n\n    # consul\n    glob_headers_and_sources(CONSUL_FILES consul)\n    add_executable(consul ${CONSUL_FILES})\n    target_compile_definitions(consul PRIVATE PRINT_DEBUG)\n    target_link_libraries(consul ${HV_LIBRARIES})\n\n    # http_client_test\n    add_executable(http_client_test http_client_test.cpp)\n    target_link_libraries(http_client_test ${HV_LIBRARIES})\n\n    # websocket_client_test\n    add_executable(websocket_client_test websocket_client_test.cpp)\n    target_link_libraries(websocket_client_test ${HV_LIBRARIES})\n\n    list(APPEND EXAMPLES ${CURL_TARGET_NAME} wget consul http_client_test websocket_client_test)\n\n    if(WITH_HTTP_SERVER)\n        # httpd\n        glob_headers_and_sources(HTTPD_FILES httpd)\n        add_executable(httpd ${HTTPD_FILES})\n        target_link_libraries(httpd ${HV_LIBRARIES})\n        list(APPEND EXAMPLES httpd)\n    endif()\nendif()\n\nendif()\nendif()\n\nif(WITH_MQTT)\n    include_directories(../mqtt)\n\n    add_executable(mqtt_sub mqtt/mqtt_sub.c)\n    target_link_libraries(mqtt_sub ${HV_LIBRARIES})\n\n    add_executable(mqtt_pub mqtt/mqtt_pub.c)\n    target_link_libraries(mqtt_pub ${HV_LIBRARIES})\n\n    add_executable(mqtt_client_test mqtt/mqtt_client_test.cpp)\n    target_link_libraries(mqtt_client_test ${HV_LIBRARIES})\n\n    list(APPEND EXAMPLES mqtt_sub mqtt_pub mqtt_client_test)\nendif()\n\nadd_custom_target(examples DEPENDS ${EXAMPLES})\n"
  },
  {
    "path": "examples/README.md",
    "content": "## 目录结构\n\n```\n.\n├── consul/                 consul服务注册与发现\n├── httpd/                  HTTP服务端\n├── jsonrpc/                json RPC示例\n├── kcptun/                 kcp隧道\n├── mqtt/                   MQTT发布订阅示例\n├── multi-thread/           多线程网络编程示例\n├── nmap/                   网络扫描工具\n├── protorpc/               protobuf RPC示例\n├── curl.cpp                HTTP请求工具\n├── hloop_test.c            事件循环测试代码\n├── hmain_test.cpp          命令行程序示例代码\n├── htimer_test.c           定时器测试代码\n├── http_client_test.c      HTTP客户端测试代码\n├── http_server_test.c      HTTP服务端测试代码\n├── nc.c                    网络连接工具\n├── pipe_test.c             pipe示例代码\n├── socks5_proxy_server.c   SOCKS5代理服务\n├── tcp_chat_server.c       TCP聊天服务\n├── tcp_echo_server.c       TCP回显服务\n├── tcp_proxy_server.c      TCP代理服务\n├── tinyhttpd.c             微型HTTP服务\n├── tinyproxyd.c            微型HTTP代理服务\n├── udp_echo_server.c       UDP回显服务\n├── udp_proxy_server.c      UDP代理服务\n├── websocket_client_test.c WebSocket客户端测试代码\n├── websocket_server_test.c WebSocket服务端测试代码\n├── wget.cpp                HTTP文件下载工具\n└── wrk.cpp                 HTTP压测工具\n\n```\n"
  },
  {
    "path": "examples/consul/consul.cpp",
    "content": "#include \"consul.h\"\n\n#include \"HttpClient.h\"\nusing namespace hv;\n\n#include \"json.hpp\"\nusing json = nlohmann::json;\n\n#define PROTOCOL    \"http://\"\n#define API_VERSION \"v1\"\n\nstatic const char url_register[] = \"/agent/service/register\";\nstatic const char url_deregister[] = \"/agent/service/deregister\";\nstatic const char url_discover[] = \"/catalog/service\";\n\nstatic std::string make_url(const char* ip, int port, const char* url) {\n    return asprintf(PROTOCOL \"%s:%d/\" API_VERSION \"%s\", ip, port, url);\n}\n\nstatic std::string make_ServiceID(consul_service_t* service) {\n    return asprintf(\"%s-%s:%d\", service->name, service->ip, service->port);\n}\n\n/*\n{\n  \"ID\": \"redis1\",\n  \"Name\": \"redis\",\n  \"Tags\": [\n    \"primary\",\n    \"v1\"\n  ],\n  \"Address\": \"127.0.0.1\",\n  \"Port\": 8000,\n  \"Meta\": {\n    \"redis_version\": \"4.0\"\n  },\n  \"EnableTagOverride\": false,\n  \"Check\": {\n    \"DeregisterCriticalServiceAfter\": \"90m\",\n    \"Args\": [\"/usr/local/bin/check_redis.py\"],\n    \"HTTP\": \"http://localhost:5000/health\",\n    \"Interval\": \"10s\",\n    \"TTL\": \"15s\"\n  },\n  \"Weights\": {\n    \"Passing\": 10,\n    \"Warning\": 1\n  }\n}\n */\nint register_service(consul_node_t* node, consul_service_t* service, consul_health_t* health) {\n    HttpRequest req;\n    req.method = HTTP_PUT;\n    req.url = make_url(node->ip, node->port, url_register);\n    req.content_type = APPLICATION_JSON;\n\n    json jservice;\n    jservice[\"Name\"] = service->name;\n    if (*service->ip) {\n        jservice[\"Address\"] = service->ip;\n    }\n    jservice[\"Port\"] = service->port;\n    jservice[\"ID\"] = make_ServiceID(service);\n\n    json jcheck;\n    if (*health->url == '\\0') {\n        snprintf(health->url, sizeof(health->url), \"%s:%d\", service->ip, service->port);\n    }\n    jcheck[health->protocol] = health->url;\n    jcheck[\"Interval\"] = asprintf(\"%dms\", health->interval);\n    jcheck[\"DeregisterCriticalServiceAfter\"] = asprintf(\"%dms\", health->interval * 3);\n    jservice[\"Check\"] = jcheck;\n\n    req.body = jservice.dump();\n    printd(\"PUT %s\\n\", req.url.c_str());\n    printd(\"%s\\n\", req.body.c_str());\n\n    HttpResponse res;\n    int ret = http_client_send(&req, &res);\n    printd(\"%s\\n\", res.body.c_str());\n    return ret;\n}\n\nint deregister_service(consul_node_t* node, consul_service_t* service) {\n    std::string url = make_url(node->ip, node->port, url_deregister);\n    url += '/';\n    url += make_ServiceID(service);\n\n    HttpRequest req;\n    req.method = HTTP_PUT;\n    req.url = url;\n    req.content_type = APPLICATION_JSON;\n    printd(\"PUT %s\\n\", req.url.c_str());\n\n    HttpResponse res;\n    int ret = http_client_send(&req, &res);\n    printd(\"%s\\n\", res.body.c_str());\n    return ret;\n}\n\nint discover_services(consul_node_t* node, const char* service_name, std::vector<consul_service_t>& services) {\n    std::string url = make_url(node->ip, node->port, url_discover);\n    url += '/';\n    url += service_name;\n\n    HttpRequest req;\n    req.method = HTTP_GET;\n    req.url = url;\n\n    HttpResponse res;\n    printd(\"GET %s\\n\", req.url.c_str());\n    int ret = http_client_send(&req, &res);\n    if (ret != 0) return ret;\n    printd(\"%s\\n\", res.body.c_str());\n\n    json jroot = json::parse(res.body);\n    if (!jroot.is_array()) return -1;\n    if (jroot.size() == 0) return 0;\n\n    consul_service_t service;\n    std::string name, ip;\n    services.clear();\n    for (size_t i = 0; i < jroot.size(); ++i) {\n        auto jservice = jroot[i];\n        name = jservice[\"ServiceName\"];\n        if (jservice.contains(\"Address\")) {\n            ip = jservice[\"Address\"];\n        } else if (jservice.contains(\"ServiceAddress\")) {\n            ip = jservice[\"ServiceAddress\"];\n        } else if (jservice.contains(\"ServiceAddress6\")) {\n            ip = jservice[\"ServiceAddress6\"];\n        } else {\n            continue;\n        }\n        int port = jservice[\"ServicePort\"];\n\n        strncpy(service.name, name.c_str(), sizeof(service.name));\n        strncpy(service.ip, ip.c_str(), sizeof(service.ip));\n        service.port = port;\n        services.emplace_back(service);\n    }\n\n    return 0;\n}\n"
  },
  {
    "path": "examples/consul/consul.h",
    "content": "#ifndef CONSUL_H_\n#define CONSUL_H_\n\n#include <vector>\n#include <string.h>\n\ntypedef struct consul_node_s {\n    // node\n    char ip[64];\n    int  port;\n\n    consul_node_s() {\n        strcpy(ip, \"127.0.0.1\");\n        port = 8500;\n    }\n} consul_node_t;\n\ntypedef struct consul_service_s {\n    // service\n    char name[64];\n    char ip[64];\n    int  port;\n\n    consul_service_s() {\n        name[0] = '\\0';\n        strcpy(ip, \"127.0.0.1\");\n        port = 0;\n    }\n} consul_service_t;\n\ntypedef struct consul_health_s {\n    // check\n    char protocol[32]; // TCP,HTTP\n    char url[256];\n    char status[32]; // any,passing,warning,critical\n\n    int interval; // ms\n    int timeout;  // ms\n\n    consul_health_s() {\n        strcpy(protocol, \"TCP\");\n        url[0] = '\\0';\n        strcpy(status, \"passing\");\n        interval = 10000;\n        timeout = 3000;\n    }\n} consul_health_t;\n\nint register_service(consul_node_t* node, consul_service_t* service, consul_health_t* health);\nint deregister_service(consul_node_t* node, consul_service_t* service);\nint discover_services(consul_node_t* node, const char* service_name, std::vector<consul_service_t>& services);\n\n#endif // CONSUL_H_\n"
  },
  {
    "path": "examples/consul/main.cpp",
    "content": "#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n\n#include \"consul.h\"\n\nint main(int argc, char* argv[]) {\n    if (argc < 3) {\n        printf(\"Usage: consul_cli subcmd ServiceName [ServiceAddress ServicePort] [NodeIP NodePort]\\n\");\n        printf(\"subcmd=[register,deregister,discover]\\n\");\n        return -10;\n    }\n    const char* subcmd = argv[1];\n    const char* ServiceName = argv[2];\n    const char* ServiceAddress = \"127.0.0.1\";\n    int ServicePort = 0;\n    const char* NodeIP = \"127.0.0.1\";\n    int NodePort = 8500;\n    if (argc > 3) {\n        ServiceAddress = argv[3];\n    }\n    if (argc > 4) {\n        ServicePort = atoi(argv[4]);\n    }\n    if (argc > 5) {\n        NodeIP = argv[5];\n    }\n    if (argc > 6) {\n        NodePort = atoi(argv[6]);\n    }\n\n    consul_node_t node;\n    strncpy(node.ip, NodeIP, sizeof(node.ip));\n    node.port = NodePort;\n\n    consul_service_t service;\n    strncpy(service.name, ServiceName, sizeof(service.name));\n    strncpy(service.ip, ServiceAddress, sizeof(service.ip));\n    service.port = ServicePort;\n\n    consul_health_t health;\n\n    if (strcmp(subcmd, \"register\") == 0) {\n        int ret = register_service(&node, &service, &health);\n        printf(\"register_service retval=%d\\n\", ret);\n        goto discover;\n    }\n    else if (strcmp(subcmd, \"deregister\") == 0) {\n        int ret = deregister_service(&node, &service);\n        printf(\"deregister_service retval=%d\\n\", ret);\n        goto discover;\n    }\n    else if (strcmp(subcmd, \"discover\") == 0) {\ndiscover:\n        std::vector<consul_service_t> services;\n        discover_services(&node, ServiceName, services);\n        for (auto& service : services) {\n            printf(\"name=%s ip=%s port=%d\\n\", service.name, service.ip, service.port);\n        }\n    }\n    else {\n        printf(\"subcmd error!\\n\");\n        return -20;\n    }\n\n    return 0;\n}\n"
  },
  {
    "path": "examples/curl.cpp",
    "content": "/*\n * @build: make examples\n * @server bin/httpd -s restart -d\n * @usage: bin/curl -v www.baidu.com\n *         bin/curl -v 127.0.0.1:8080\n *         bin/curl -v 127.0.0.1:8080/ping\n *         bin/curl -v 127.0.0.1:8080/echo -d 'hello,world!'\n */\n\n#include \"HttpClient.h\"\n#include \"hurl.h\"\n\n#ifdef _MSC_VER\n#include \"misc/win32_getopt.h\"\n#else\n#include <getopt.h>\n#endif\n\nstatic bool verbose         = false;\nstatic const char* method   = NULL;\nstatic const char* url      = \"/\";\nstatic int  http_version    = 1;\nstatic int  grpc            = 0;\nstatic int  send_count      = 1;\nstatic int  retry_count     = 0;\nstatic int  retry_delay     = 3;\nstatic int  timeout         = 0;\n\nstatic int lopt = 0;\nstatic const char* http_proxy   = NULL;\nstatic const char* https_proxy  = NULL;\nstatic const char* no_proxy     = NULL;\n\nstatic const char* options = \"hVvX:H:r:d:F:n:\";\nstatic const struct option long_options[] = {\n    {\"help\",    no_argument,        NULL,   'h'},\n    {\"verion\",  no_argument,        NULL,   'V'},\n    {\"verbose\", no_argument,        NULL,   'v'},\n    {\"method\",  required_argument,  NULL,   'X'},\n    {\"header\",  required_argument,  NULL,   'H'},\n    {\"range\",   required_argument,  NULL,   'r'},\n    {\"data\",    required_argument,  NULL,   'd'},\n    {\"form\",    required_argument,  NULL,   'F'},\n    {\"count\",   required_argument,  NULL,   'n'},\n    {\"http2\",   no_argument,        &http_version, 2},\n    {\"grpc\",    no_argument,        &grpc,  1},\n    \\\n    {\"http-proxy\",  required_argument,  &lopt,  1},\n    {\"https-proxy\", required_argument,  &lopt,  2},\n    {\"no-proxy\",    required_argument,  &lopt,  3},\n    {\"retry\",       required_argument,  &lopt,  4},\n    {\"delay\",       required_argument,  &lopt,  5},\n    {\"timeout\",     required_argument,  &lopt,  6},\n    \\\n    {NULL,      0,                  NULL,   0}\n};\nstatic const char* help = R\"(Options:\n    -h|--help           Print this message.\n    -V|--version        Print version.\n    -v|--verbose        Show verbose infomation.\n    -X|--method         Set http method.\n    -H|--header         Add http header, -H \"Content-Type: application/json\"\n    -r|--range          Add http header Range:bytes=0-1023\n    -d|--data           Set http body.\n    -F|--form           Set http form, -F \"name=value\" -F \"file=@filename\"\n    -n|--count          Send request count, used for test keep-alive\n       --http2          Use http2\n       --grpc           Use grpc over http2\n       --http-proxy     Set http proxy\n       --https-proxy    Set https proxy\n       --no-proxy       Set no proxy\n       --retry          Set fail retry count\n       --timeout        Set timeout, unit(s)\n\nExamples:\n    curl -v GET  httpbin.org/get\n    curl -v POST httpbin.org/post   user=admin pswd=123456\n    curl -v PUT  httpbin.org/put    user=admin pswd=123456\n    curl -v localhost:8080\n    curl -v localhost:8080 -r 0-9\n    curl -v localhost:8080/ping\n    curl -v localhost:8080/query?page_no=1\\&page_size=10\n    curl -v localhost:8080/echo     hello,world!\n    curl -v localhost:8080/kv       user=admin\\&pswd=123456\n    curl -v localhost:8080/json     user=admin pswd=123456\n    curl -v localhost:8080/form     -F file=@filename\n    curl -v localhost:8080/upload   @filename\n)\";\n\nstatic void print_usage() {\n    fprintf(stderr, \"Usage: curl [%s] [METHOD] url [header_field:header_value] [body_key=body_value]\\n\", options);\n}\nstatic void print_version() {\n    fprintf(stderr, \"curl version 1.0.0\\n\");\n}\nstatic void print_help() {\n    print_usage();\n    puts(help);\n    print_version();\n}\n\nstatic bool is_upper_string(const char* str) {\n    const char* p = str;\n    while (*p >= 'A' && *p <= 'Z') ++p;\n    return *p == '\\0';\n}\n\nstatic int parse_data(char* arg, HttpRequest* req) {\n    char* pos = NULL;\n    // @filename\n    if (arg[0] == '@') {\n        req->File(arg + 1);\n        return 0;\n    }\n\n    // k1=v1&k2=v2\n    hv::KeyValue kvs = hv::splitKV(arg, '&', '=');\n    if (kvs.size() >= 2) {\n        if (req->ContentType() == CONTENT_TYPE_NONE) {\n            req->content_type = X_WWW_FORM_URLENCODED;\n        }\n        for (auto& kv : kvs) {\n            req->Set(kv.first.c_str(), kv.second);\n        }\n        return 0;\n    }\n\n    // k=v\n    if ((pos = strchr(arg, '=')) != NULL) {\n        *pos = '\\0';\n        if (pos[1] == '@') {\n            // file=@filename\n            req->content_type = MULTIPART_FORM_DATA;\n            req->SetFormFile(optarg, pos + 2);\n        } else {\n            if (req->ContentType() == CONTENT_TYPE_NONE) {\n                req->content_type = APPLICATION_JSON;\n            }\n            req->Set(arg, pos + 1);\n        }\n        return 0;\n    }\n\n    if (req->ContentType() == CONTENT_TYPE_NONE) {\n        req->content_type = TEXT_PLAIN;\n    }\n    req->body = arg;\n    return 0;\n}\n\nstatic int parse_cmdline(int argc, char* argv[], HttpRequest* req) {\n    int opt;\n    int opt_idx;\n    char* pos = NULL;\n    while ((opt = getopt_long(argc, argv, options, long_options, &opt_idx)) != EOF) {\n        switch(opt) {\n        case 'h': print_help();     exit(0);\n        case 'V': print_version();  exit(0);\n        case 'v': verbose = true;   break;\n        case 'X': method = optarg;  break;\n        case 'H':\n            // -H \"Content-Type: application/json\"\n            pos = strchr(optarg, ':');\n            if (pos) {\n                *pos = '\\0';\n                req->headers[optarg] = hv::trim(pos + 1);\n                *pos = ':';\n            }\n            break;\n        case 'r':\n            req->headers[\"Range\"] = std::string(\"bytes=\").append(optarg);\n            break;\n        case 'd':\n            parse_data(optarg, req);\n            break;\n        case 'F':\n            pos = strchr(optarg, '=');\n            if (pos) {\n                req->content_type = MULTIPART_FORM_DATA;\n                *pos = '\\0';\n                if (pos[1] == '@') {\n                    // -F file=@filename\n                    req->SetFormFile(optarg, pos + 2);\n                } else {\n                    // -F name=value\n                    req->SetFormData(optarg, pos + 1);\n                }\n                *pos = '=';\n            }\n            break;\n        case 'n': send_count = atoi(optarg); break;\n        case  0 :\n        {\n            switch (lopt) {\n            case  1: http_proxy  = optarg;      break;\n            case  2: https_proxy = optarg;      break;\n            case  3: no_proxy    = optarg;      break;\n            case  4: retry_count = atoi(optarg);break;\n            case  5: retry_delay = atoi(optarg);break;\n            case  6: timeout     = atoi(optarg);break;\n            default: break;\n            }\n        }\n        default: break;\n        }\n    }\n\n    if (optind == argc) {\n        fprintf(stderr, \"Missing url\\n\");\n        print_usage();\n        exit(-1);\n    }\n\n    if (is_upper_string(argv[optind])) {\n        method = argv[optind++];\n    }\n    url = argv[optind++];\n\n    for (int d = optind; d < argc; ++d) {\n        char* arg = argv[d];\n        if ((pos = strchr(arg, ':')) != NULL) {\n            *pos = '\\0';\n            req->headers[arg] = pos + 1;\n        } else {\n            parse_data(arg, req);\n        }\n    }\n\n    // --grpc\n    if (grpc) {\n        http_version = 2;\n        req->content_type = APPLICATION_GRPC;\n    }\n    // --http2\n    if (http_version == 2) {\n        req->http_major = 2;\n        req->http_minor = 0;\n    }\n    // --timeout\n    if (timeout > 0) {\n        req->timeout = timeout;\n    }\n\n    return 0;\n}\n\nint main(int argc, char* argv[]) {\n    if (argc < 2) {\n        print_usage();\n        return 0;\n    }\n\n    int ret = 0;\n    HttpRequest req;\n    parse_cmdline(argc, argv, &req);\n    if (method) {\n        req.method = http_method_enum(method);\n    } else {\n        req.DumpBody();\n        if (req.body.empty()) {\n            req.method = HTTP_GET;\n        } else {\n            req.method = HTTP_POST;\n        }\n    }\n    req.url = hv::escapeURL(url);\n    req.http_cb = [](HttpMessage* res, http_parser_state state, const char* data, size_t size) {\n        if (state == HP_HEADERS_COMPLETE) {\n            if (verbose) {\n                fprintf(stderr, \"%s\", res->Dump(true, false).c_str());\n            }\n        } else if (state == HP_BODY) {\n            if (data && size) {\n                printf(\"%.*s\", (int)size, data);\n                // This program no need to save data to body.\n                // res->body.append(data, size);\n            }\n        }\n    };\n\n    hv::HttpClient cli;\n    // http_proxy\n    if (http_proxy) {\n        hv::StringList ss = hv::split(http_proxy, ':');\n        const char* host = ss[0].c_str();\n        int port = ss.size() == 2 ? hv::from_string<int>(ss[1]) : DEFAULT_HTTP_PORT;\n        fprintf(stderr, \"* http_proxy=%s:%d\\n\", host, port);\n        cli.setHttpProxy(host, port);\n    }\n    // https_proxy\n    if (https_proxy) {\n        hv::StringList ss = hv::split(https_proxy, ':');\n        const char* host = ss[0].c_str();\n        int port = ss.size() == 2 ? hv::from_string<int>(ss[1]) : DEFAULT_HTTPS_PORT;\n        fprintf(stderr, \"* https_proxy=%s:%d\\n\", host, port);\n        cli.setHttpsProxy(host, port);\n    }\n    // no_proxy\n    if (no_proxy) {\n        hv::StringList ss = hv::split(no_proxy, ',');\n        fprintf(stderr, \"* no_proxy=\");\n        for (const auto& s : ss) {\n            fprintf(stderr, \"%s,\", s.c_str());\n            cli.addNoProxy(s.c_str());\n        }\n        fprintf(stderr, \"\\n\");\n    }\n\nsend:\n    if (verbose) {\n        fprintf(stderr, \"%s\\n\", req.Dump(true, true).c_str());\n    }\n    HttpResponse res;\n    ret = cli.send(&req, &res);\n    if (ret != 0) {\n        fprintf(stderr, \"* Failed:%s:%d\\n\", http_client_strerror(ret), ret);\n        if (retry_count > 0) {\n            fprintf(stderr, \"\\nretry again later...%d\\n\", retry_count);\n            --retry_count;\n            hv_sleep(retry_delay);\n            goto send;\n        }\n    }\n    if (--send_count > 0) {\n        fprintf(stderr, \"\\nsend again later...%d\\n\", send_count);\n        hv_sleep(retry_delay);\n        goto send;\n    }\n    return ret;\n}\n"
  },
  {
    "path": "examples/hloop_test.c",
    "content": "/*\n * @build: make examples\n * @usage: bin/hloop_test\n *         bin/nc 127.0.0.1 10514\n *         nc     127.0.0.1 10514\n *\n */\n\n#include \"hloop.h\"\n#include \"hbase.h\"\n#include \"hlog.h\"\n#include \"nlog.h\"\n\nvoid mylogger(int loglevel, const char* buf, int len) {\n    if (loglevel >= LOG_LEVEL_ERROR) {\n        stderr_logger(loglevel, buf, len);\n    }\n\n    if (loglevel >= LOG_LEVEL_INFO) {\n        file_logger(loglevel, buf, len);\n    }\n\n    network_logger(loglevel, buf, len);\n}\n\nvoid on_idle(hidle_t* idle) {\n    printf(\"on_idle: event_id=%llu\\tpriority=%d\\tuserdata=%ld\\n\",\n        LLU(hevent_id(idle)), hevent_priority(idle), (long)(intptr_t)(hevent_userdata(idle)));\n}\n\nvoid on_timer(htimer_t* timer) {\n    hloop_t* loop = hevent_loop(timer);\n    printf(\"on_timer: event_id=%llu\\tpriority=%d\\tuserdata=%ld\\ttime=%llus\\thrtime=%lluus\\n\",\n        LLU(hevent_id(timer)), hevent_priority(timer), (long)(intptr_t)(hevent_userdata(timer)),\n        LLU(hloop_now(loop)), LLU(hloop_now_hrtime(loop)));\n}\n\nvoid cron_minutely(htimer_t* timer) {\n    time_t now = time(NULL);\n    printf(\"cron_minutely: %s\\n\", ctime(&now));\n}\n\nvoid cron_hourly(htimer_t* timer) {\n    time_t now = time(NULL);\n    printf(\"cron_hourly: %s\\n\", ctime(&now));\n}\n\nvoid timer_write_log(htimer_t* timer) {\n    static int cnt = 0;\n    hlogd(\"[%d] Do you recv me?\", ++cnt);\n    hlogi(\"[%d] Do you recv me?\", ++cnt);\n    hloge(\"[%d] Do you recv me?\", ++cnt);\n}\n\nvoid on_stdin(hio_t* io, void* buf, int readbytes) {\n    printf(\"on_stdin fd=%d readbytes=%d\\n\", hio_fd(io), readbytes);\n    printf(\"> %s\\n\", (char*)buf);\n    if (strncmp((char*)buf, \"quit\", 4) == 0) {\n        hloop_stop(hevent_loop(io));\n    }\n}\n\nvoid on_custom_events(hevent_t* ev) {\n    printf(\"on_custom_events event_type=%d userdata=%ld\\n\", (int)ev->event_type, (long)(intptr_t)ev->userdata);\n}\n\nvoid on_signal(hsignal_t* sig) {\n    printf(\"on_signal signo=%d\\n\", (int)hevent_id(sig));\n    hloop_stop(hevent_loop(sig));\n}\n\nint main() {\n    // memcheck atexit\n    HV_MEMCHECK;\n\n    hloop_t* loop = hloop_new(0);\n\n    // test idle and priority\n    for (int i = HEVENT_LOWEST_PRIORITY; i <= HEVENT_HIGHEST_PRIORITY; ++i) {\n        hidle_t* idle = hidle_add(loop, on_idle, 10);\n        hevent_set_priority(idle, i);\n    }\n\n    // test timer timeout\n    for (int i = 1; i <= 10; ++i) {\n        htimer_t* timer = htimer_add(loop, on_timer, i*1000, 3);\n        hevent_set_userdata(timer, (void*)(intptr_t)i);\n    }\n\n    // test timer period\n    int minute = time(NULL)%3600/60;\n    htimer_add_period(loop, cron_minutely, -1, -1, -1, -1, -1, INFINITE);\n    htimer_add_period(loop, cron_hourly, minute+1, -1, -1, -1, -1, INFINITE);\n\n    // test signal: enter Ctrl-C to trigger\n    hsignal_add(loop, on_signal, SIGINT);\n\n    // test network_logger\n    htimer_add(loop, timer_write_log, 1000, INFINITE);\n    hlog_set_handler(mylogger);\n    hlog_set_file(\"loop.log\");\n    hlog_set_format(DEFAULT_LOG_FORMAT);\n#ifndef _MSC_VER\n    logger_enable_color(hlog, 1);\n#endif\n    nlog_listen(loop, DEFAULT_LOG_PORT);\n\n    // test nonblock stdin\n    printf(\"input 'quit' to quit loop\\n\");\n    char buf[64];\n    hread(loop, 0, buf, sizeof(buf), on_stdin);\n\n    // test custom_events\n    for (int i = 0; i < 10; ++i) {\n        hevent_t ev;\n        memset(&ev, 0, sizeof(ev));\n        ev.event_type = (hevent_type_e)(HEVENT_TYPE_CUSTOM + i);\n        ev.cb = on_custom_events;\n        ev.userdata = (void*)(intptr_t)i;\n        hloop_post_event(loop, &ev);\n    }\n\n    hloop_run(loop);\n    hloop_free(&loop);\n    return 0;\n}\n"
  },
  {
    "path": "examples/hmain_test.cpp",
    "content": "#include \"hv.h\"\n#include \"hmain.h\"\n#include \"iniparser.h\"\n\n/*\n * @build: make examples\n * @usage: bin/hmain_test -h\n *         bin/hmain_test -v\n *\n *         bin/hmain_test -c etc/hmain_test.conf -d\n *         ps aux | grep hmain_test\n *\n *         bin/hmain_test -s stop\n *         ps aux | grep hmain_test\n *\n */\n\ntypedef struct conf_ctx_s {\n    IniParser* parser;\n    int loglevel;\n    int worker_processes;\n    int worker_threads;\n    int port;\n} conf_ctx_t;\nconf_ctx_t g_conf_ctx;\n\ninline void conf_ctx_init(conf_ctx_t* ctx) {\n    ctx->parser = new IniParser;\n    ctx->loglevel = LOG_LEVEL_DEBUG;\n    ctx->worker_processes = 0;\n    ctx->worker_threads = 0;\n    ctx->port = 0;\n}\n\nstatic void print_version();\nstatic void print_help();\n\nstatic int  parse_confile(const char* confile);\nstatic void worker_fn(void* userdata);\n\n// long options\nstatic const option_t long_options[] = {\n    {'h', \"help\",       NO_ARGUMENT,        \"Print this information\"},\n    {'v', \"version\",    NO_ARGUMENT,        \"Print version\"},\n    {'c', \"confile\",    REQUIRED_ARGUMENT,  \"Set configure file, default etc/{program}.conf\"},\n    {'t', \"test\",       NO_ARGUMENT,        \"Test configure file and exit\"},\n    {'s', \"signal\",     REQUIRED_ARGUMENT,  \"send signal to process, signal=[start,stop,restart,status,reload]\"},\n    {'d', \"daemon\",     NO_ARGUMENT,        \"Daemonize\"},\n    {'p', \"port\",       REQUIRED_ARGUMENT,  \"Set listen port\"}\n};\n\nvoid print_version() {\n    printf(\"%s version %s\\n\", g_main_ctx.program_name, hv_compile_version());\n}\n\nvoid print_help() {\n    char detail_options[1024] = {0};\n    dump_opt_long(long_options, ARRAY_SIZE(long_options), detail_options, sizeof(detail_options));\n    printf(\"%s\\n\", detail_options);\n}\n\nint parse_confile(const char* confile) {\n    int ret = g_conf_ctx.parser->LoadFromFile(confile);\n    if (ret != 0) {\n        printf(\"Load confile [%s] failed: %d\\n\", confile, ret);\n        exit(-40);\n    }\n\n    // logfile\n    std::string str = g_conf_ctx.parser->GetValue(\"logfile\");\n    if (!str.empty()) {\n        strncpy(g_main_ctx.logfile, str.c_str(), sizeof(g_main_ctx.logfile));\n    }\n    hlog_set_file(g_main_ctx.logfile);\n    // loglevel\n    str = g_conf_ctx.parser->GetValue(\"loglevel\");\n    if (!str.empty()) {\n        hlog_set_level_by_str(str.c_str());\n    }\n    // log_filesize\n    str = g_conf_ctx.parser->GetValue(\"log_filesize\");\n    if (!str.empty()) {\n        hlog_set_max_filesize_by_str(str.c_str());\n    }\n    // log_remain_days\n    str = g_conf_ctx.parser->GetValue(\"log_remain_days\");\n    if (!str.empty()) {\n        hlog_set_remain_days(atoi(str.c_str()));\n    }\n    // log_fsync\n    str = g_conf_ctx.parser->GetValue(\"log_fsync\");\n    if (!str.empty()) {\n        logger_enable_fsync(hlog, hv_getboolean(str.c_str()));\n    }\n    // first log here\n    hlogi(\"%s version: %s\", g_main_ctx.program_name, hv_compile_version());\n    hlog_fsync();\n\n    // worker_processes\n    int worker_processes = 0;\n#ifdef DEBUG\n    // Disable multi-processes mode for debugging\n    worker_processes = 0;\n#else\n    str = g_conf_ctx.parser->GetValue(\"worker_processes\");\n    if (str.size() != 0) {\n        if (strcmp(str.c_str(), \"auto\") == 0) {\n            worker_processes = get_ncpu();\n            hlogd(\"worker_processes=ncpu=%d\", worker_processes);\n        }\n        else {\n            worker_processes = atoi(str.c_str());\n        }\n    }\n#endif\n    g_conf_ctx.worker_processes = LIMIT(0, worker_processes, MAXNUM_WORKER_PROCESSES);\n    // worker_threads\n    int worker_threads = 0;\n    str = g_conf_ctx.parser->GetValue(\"worker_threads\");\n    if (str.size() != 0) {\n        if (strcmp(str.c_str(), \"auto\") == 0) {\n            worker_threads = get_ncpu();\n            hlogd(\"worker_threads=ncpu=%d\", worker_threads);\n        }\n        else {\n            worker_threads = atoi(str.c_str());\n        }\n    }\n    g_conf_ctx.worker_threads = LIMIT(0, worker_threads, 64);\n\n    // port\n    int port = 0;\n    const char* szPort = get_arg(\"p\");\n    if (szPort) {\n        port = atoi(szPort);\n    }\n    if (port == 0) {\n        port = g_conf_ctx.parser->Get<int>(\"port\");\n    }\n    if (port == 0) {\n        printf(\"Please config listen port!\\n\");\n        exit(-10);\n    }\n    g_conf_ctx.port = port;\n\n    hlogi(\"parse_confile('%s') OK\", confile);\n    return 0;\n}\n\nstatic void on_reload(void* userdata) {\n    hlogi(\"reload confile [%s]\", g_main_ctx.confile);\n    parse_confile(g_main_ctx.confile);\n}\n\nint main(int argc, char** argv) {\n    // g_main_ctx\n    main_ctx_init(argc, argv);\n    if (argc == 1) {\n        print_help();\n        exit(10);\n    }\n    int ret = parse_opt_long(argc, argv, long_options, ARRAY_SIZE(long_options));\n    if (ret != 0) {\n        print_help();\n        exit(ret);\n    }\n\n    /*\n    printf(\"---------------arg------------------------------\\n\");\n    printf(\"%s\\n\", g_main_ctx.cmdline);\n    for (int i = 0; i < g_main_ctx.arg_kv_size; ++i) {\n        printf(\"%s\\n\", g_main_ctx.arg_kv[i]);\n    }\n    for (int i = 0; i < g_main_ctx.arg_list_size; ++i) {\n        printf(\"%s\\n\", g_main_ctx.arg_list[i]);\n    }\n    printf(\"================================================\\n\");\n\n    printf(\"---------------env------------------------------\\n\");\n    for (int i = 0; i < g_main_ctx.envc; ++i) {\n        printf(\"%s\\n\", g_main_ctx.save_envp[i]);\n    }\n    printf(\"================================================\\n\");\n    */\n\n    // help\n    if (get_arg(\"h\")) {\n        print_help();\n        exit(0);\n    }\n\n    // version\n    if (get_arg(\"v\")) {\n        print_version();\n        exit(0);\n    }\n\n    // g_conf_ctx\n    conf_ctx_init(&g_conf_ctx);\n    const char* confile = get_arg(\"c\");\n    if (confile) {\n        strncpy(g_main_ctx.confile, confile, sizeof(g_main_ctx.confile));\n    }\n    parse_confile(g_main_ctx.confile);\n\n    // test\n    if (get_arg(\"t\")) {\n        printf(\"Test confile [%s] OK!\\n\", g_main_ctx.confile);\n        exit(0);\n    }\n\n    // signal\n    signal_init(on_reload);\n    const char* signal = get_arg(\"s\");\n    if (signal) {\n        signal_handle(signal);\n    }\n\n#ifdef OS_UNIX\n    // daemon\n    if (get_arg(\"d\")) {\n        // nochdir, noclose\n        int ret = daemon(1, 1);\n        if (ret != 0) {\n            printf(\"daemon error: %d\\n\", ret);\n            exit(-10);\n        }\n    }\n#endif\n\n    // pidfile\n    create_pidfile();\n\n    master_workers_run(worker_fn, (void*)(intptr_t)g_conf_ctx.port, g_conf_ctx.worker_processes, g_conf_ctx.worker_threads);\n\n    return 0;\n}\n\nvoid worker_fn(void* userdata) {\n    long port = (long)(intptr_t)(userdata);\n    while (1) {\n        printf(\"port=%ld pid=%ld tid=%ld\\n\", port, hv_getpid(), hv_gettid());\n        hv_delay(60000);\n    }\n}\n"
  },
  {
    "path": "examples/htimer_test.c",
    "content": "#include \"hloop.h\"\n#include \"hbase.h\"\n\nvoid on_timer(htimer_t* timer) {\n    printf(\"time=%llus on_timer\\n\", LLU(hloop_now(hevent_loop(timer))));\n}\n\n// test htimer_add\nvoid on_timer_add(htimer_t* timer) {\n    printf(\"time=%llus on_timer_add\\n\", LLU(hloop_now(hevent_loop(timer))));\n    htimer_add(hevent_loop(timer), on_timer_add, 1000, 1);\n}\n\n// test htimer_del\nvoid on_timer_del(htimer_t* timer) {\n    printf(\"time=%llus on_timer_del\\n\", LLU(hloop_now(hevent_loop(timer))));\n    htimer_del(timer);\n}\n\n// test htimer_reset\nvoid on_timer_reset(htimer_t* timer) {\n    printf(\"time=%llus on_timer_reset\\n\", LLU(hloop_now(hevent_loop(timer))));\n    htimer_reset((htimer_t*)hevent_userdata(timer), 0);\n}\n\n// test hloop_stop\nvoid on_timer_quit(htimer_t* timer) {\n    printf(\"time=%llus on_timer_quit\\n\", LLU(hloop_now(hevent_loop(timer))));\n    hloop_stop(hevent_loop(timer));\n}\n\n// test cron\nvoid cron_hourly(htimer_t* timer) {\n    time_t tt = time(NULL);\n    printf(\"time=%llus cron_hourly: %s\\n\", LLU(hloop_now(hevent_loop(timer))), ctime(&tt));\n}\n\nint main() {\n    HV_MEMCHECK;\n    hloop_t* loop = hloop_new(0);\n\n    htimer_add(loop, on_timer_add, 1000, 1);\n    htimer_add(loop, on_timer_del, 1000, 10);\n    htimer_t* reseted = htimer_add(loop, on_timer, 5000, 1);\n    htimer_t* reset = htimer_add(loop, on_timer_reset, 1000, 5);\n    hevent_set_userdata(reset, reseted);\n\n    // cron_hourly next triggered in one minute\n    int minute = time(NULL)%3600/60;\n    htimer_add_period(loop, cron_hourly, minute+1, -1, -1, -1, -1, INFINITE);\n\n    // quit application after 1 min\n    htimer_add(loop, on_timer_quit, 60000, 1);\n\n    printf(\"time=%llus begin\\n\", LLU(hloop_now(loop)));\n    hloop_run(loop);\n    printf(\"time=%llus stop\\n\", LLU(hloop_now(loop)));\n    hloop_free(&loop);\n    return 0;\n}\n"
  },
  {
    "path": "examples/http_client_test.cpp",
    "content": "/*\n * @build   make examples\n *\n * @server  bin/http_server_test 8080\n *\n * @client  bin/http_client_test\n *\n */\n\n#include \"requests.h\"\n#include \"axios.h\"\nusing namespace hv;\n\n#include \"hthread.h\" // import hv_gettid\n\nstatic void test_http_async_client(HttpClient* cli, int* resp_cnt) {\n    printf(\"test_http_async_client request thread tid=%ld\\n\", hv_gettid());\n    auto req = std::make_shared<HttpRequest>();\n    req->method = HTTP_POST;\n    req->url = \"http://127.0.0.1:8080/echo\";\n    req->headers[\"Connection\"] = \"keep-alive\";\n    req->body = \"This is an async request.\";\n    req->timeout = 10;\n    cli->sendAsync(req, [resp_cnt](const HttpResponsePtr& resp) {\n        printf(\"test_http_async_client response thread tid=%ld\\n\", hv_gettid());\n        if (resp == NULL) {\n            printf(\"request failed!\\n\");\n        } else {\n            printf(\"%d %s\\r\\n\", resp->status_code, resp->status_message());\n            printf(\"%s\\n\", resp->body.c_str());\n        }\n        *resp_cnt += 1;\n    });\n}\n\nstatic void test_http_sync_client(HttpClient* cli) {\n    HttpRequest req;\n    req.method = HTTP_POST;\n    req.url = \"http://127.0.0.1:8080/echo\";\n    req.headers[\"Connection\"] = \"keep-alive\";\n    req.body = \"This is a sync request.\";\n    req.timeout = 10;\n    HttpResponse resp;\n    int ret = cli->send(&req, &resp);\n    if (ret != 0) {\n        printf(\"request failed!\\n\");\n    } else {\n        printf(\"%d %s\\r\\n\", resp.status_code, resp.status_message());\n        printf(\"%s\\n\", resp.body.c_str());\n    }\n}\n\nstatic void test_requests() {\n    // auto resp = requests::get(\"http://www.example.com\");\n    //\n    // make clean && make WITH_OPENSSL=yes\n    // auto resp = requests::get(\"https://www.baidu.com\");\n\n    auto resp = requests::get(\"http://127.0.0.1:8080/ping\");\n    if (resp == NULL) {\n        printf(\"request failed!\\n\");\n    } else {\n        printf(\"%d %s\\r\\n\", resp->status_code, resp->status_message());\n        printf(\"%s\\n\", resp->body.c_str());\n    }\n\n    // Content-Type: application/json\n    hv::Json jroot;\n    jroot[\"user\"] = \"admin\";\n    jroot[\"pswd\"] = \"123456\";\n    http_headers headers;\n    headers[\"Content-Type\"] = \"application/json\";\n    resp = requests::post(\"http://127.0.0.1:8080/echo\", jroot.dump(), headers);\n    if (resp == NULL) {\n        printf(\"request failed!\\n\");\n    } else {\n        printf(\"%d %s\\r\\n\", resp->status_code, resp->status_message());\n        printf(\"%s\\n\", resp->body.c_str());\n    }\n\n    // Content-Type: multipart/form-data\n    std::map<std::string, std::string> params;\n    params[\"user\"] = \"admin\";\n    params[\"pswd\"] = \"123456\";\n    resp = requests::uploadFormFile(\"http://127.0.0.1:8080/echo\", \"avatar\", \"avatar.jpg\", params);\n    if (resp == NULL) {\n        printf(\"uploadFormFile failed!\\n\");\n    } else {\n        printf(\"%d %s\\r\\n\", resp->status_code, resp->status_message());\n        printf(\"%s\\n\", resp->body.c_str());\n    }\n\n    /*\n    size_t filesize = requests::downloadFile(\"http://www.example.com/index.html\", \"index.html\");\n    if (filesize == 0) {\n        printf(\"downloadFile failed!\\n\");\n    } else {\n        printf(\"downloadFile success!\\n\");\n    }\n    */\n\n    // async\n    /*\n    // auto req = std::make_shared<HttpRequest>();\n    req->url = \"http://127.0.0.1:8080/echo\";\n    req->method = HTTP_POST;\n    req->body = \"This is an async request.\";\n    req->timeout = 10;\n    requests::async(req, [](const HttpResponsePtr& resp) {\n        if (resp == NULL) {\n            printf(\"request failed!\\n\");\n        } else {\n            printf(\"%d %s\\r\\n\", resp->status_code, resp->status_message());\n            printf(\"%s\\n\", resp->body.c_str());\n        }\n    });\n    */\n}\n\nstatic void test_axios() {\n    const char* strReq = R\"(\n    {\n        \"method\": \"POST\",\n        \"url\": \"http://127.0.0.1:8080/echo\",\n        \"timeout\": 10,\n        \"params\": {\n            \"page_no\": \"1\",\n            \"page_size\": \"10\"\n        },\n        \"headers\": {\n            \"Content-Type\": \"application/json\"\n        },\n        \"body\": {\n            \"app_id\": \"123456\",\n            \"app_secret\": \"abcdefg\"\n        }\n    }\n    )\";\n\n    // sync\n    auto resp = axios::axios(strReq);\n    // auto resp = axios::post(\"http://127.0.0.1:8080/echo\", strReq);\n    if (resp == NULL) {\n        printf(\"request failed!\\n\");\n    } else {\n        printf(\"%d %s\\r\\n\", resp->status_code, resp->status_message());\n        printf(\"%s\\n\", resp->body.c_str());\n    }\n\n    // async\n    /*\n    axios::axios(strReq, [](const HttpResponsePtr& resp) {\n        if (resp == NULL) {\n            printf(\"request failed!\\n\");\n        } else {\n            printf(\"%d %s\\r\\n\", resp->status_code, resp->status_message());\n            printf(\"%s\\n\", resp->body.c_str());\n        }\n    });\n    */\n}\n\nint main(int argc, char* argv[]) {\n    int req_cnt = 0;\n    if (argc > 1) req_cnt = atoi(argv[1]);\n    if (req_cnt == 0) req_cnt = 1;\n\n    HttpClient sync_client;\n    HttpClient async_client;\n    int resp_cnt = 0;\n\n    for (int i = 0; i < req_cnt; ++i) {\n        test_http_async_client(&async_client, &resp_cnt);\n\n        test_http_sync_client(&sync_client);\n\n        test_requests();\n\n        test_axios();\n    }\n\n    // demo wait async finished\n    while (resp_cnt < req_cnt) hv_delay(100);\n    printf(\"finished!\\n\");\n\n    return 0;\n}\n"
  },
  {
    "path": "examples/http_server_test.cpp",
    "content": "/*\n * sample http server\n * more detail see examples/httpd\n *\n */\n\n#include \"HttpServer.h\"\n#include \"hthread.h\"    // import hv_gettid\n#include \"hasync.h\"     // import hv::async\n\nusing namespace hv;\n\n/*\n * #define TEST_HTTPS 1\n *\n * @build   ./configure --with-openssl && make clean && make\n *\n * @server  bin/http_server_test 8080\n *\n * @client  curl -v http://127.0.0.1:8080/ping\n *          curl -v https://127.0.0.1:8443/ping --insecure\n *          bin/curl -v http://127.0.0.1:8080/ping\n *          bin/curl -v https://127.0.0.1:8443/ping\n *\n */\n#define TEST_HTTPS 0\n\nint main(int argc, char** argv) {\n    HV_MEMCHECK;\n\n    int port = 0;\n    if (argc > 1) {\n        port = atoi(argv[1]);\n    }\n    if (port == 0) port = 8080;\n\n    HttpService router;\n\n    /* Static file service */\n    // curl -v http://ip:port/\n    router.Static(\"/\", \"./html\");\n\n    /* Forward proxy service */\n    router.EnableForwardProxy();\n    // curl -v http://httpbin.org/get --proxy http://127.0.0.1:8080\n    router.AddTrustProxy(\"*httpbin.org\");\n\n    /* Reverse proxy service */\n    // curl -v http://ip:port/httpbin/get\n    router.Proxy(\"/httpbin/\", \"http://httpbin.org/\");\n\n    /* API handlers */\n    // curl -v http://ip:port/ping\n    router.GET(\"/ping\", [](HttpRequest* req, HttpResponse* resp) {\n        return resp->String(\"pong\");\n    });\n\n    // curl -v http://ip:port/data\n    router.GET(\"/data\", [](HttpRequest* req, HttpResponse* resp) {\n        static char data[] = \"0123456789\";\n        return resp->Data(data, 10 /*, false */);\n    });\n\n    // curl -v http://ip:port/paths\n    router.GET(\"/paths\", [&router](HttpRequest* req, HttpResponse* resp) {\n        return resp->Json(router.Paths());\n    });\n\n    // curl -v http://ip:port/get?env=1\n    router.GET(\"/get\", [](const HttpContextPtr& ctx) {\n        hv::Json resp;\n        resp[\"origin\"] = ctx->ip();\n        resp[\"url\"] = ctx->url();\n        resp[\"args\"] = ctx->params();\n        resp[\"headers\"] = ctx->headers();\n        return ctx->send(resp.dump(2));\n    });\n\n    // curl -v http://ip:port/echo -d \"hello,world!\"\n    router.POST(\"/echo\", [](const HttpContextPtr& ctx) {\n        return ctx->send(ctx->body(), ctx->type());\n    });\n\n    // curl -v http://ip:port/user/123\n    router.GET(\"/user/{id}\", [](const HttpContextPtr& ctx) {\n        hv::Json resp;\n        resp[\"id\"] = ctx->param(\"id\");\n        return ctx->send(resp.dump(2));\n    });\n\n    // curl -v http://ip:port/async\n    router.GET(\"/async\", [](const HttpRequestPtr& req, const HttpResponseWriterPtr& writer) {\n        writer->Begin();\n        writer->WriteHeader(\"X-Response-tid\", hv_gettid());\n        writer->WriteHeader(\"Content-Type\", \"text/plain\");\n        writer->WriteBody(\"This is an async response.\\n\");\n        writer->End();\n    });\n\n    // curl -v http://ip:port/close\n    // Test HTTP_STATUS_CLOSE: closes connection without sending any response\n    router.GET(\"/close\", [](HttpRequest* req, HttpResponse* resp) {\n        return HTTP_STATUS_CLOSE;\n    });\n\n    // middleware\n    router.AllowCORS();\n    router.Use([](HttpRequest* req, HttpResponse* resp) {\n        resp->SetHeader(\"X-Request-tid\", hv::to_string(hv_gettid()));\n        return HTTP_STATUS_NEXT;\n    });\n\n    HttpServer server;\n    server.service = &router;\n    server.port = port;\n#if TEST_HTTPS\n    server.https_port = 8443;\n    hssl_ctx_opt_t param;\n    memset(&param, 0, sizeof(param));\n    param.crt_file = \"cert/server.crt\";\n    param.key_file = \"cert/server.key\";\n    param.endpoint = HSSL_SERVER;\n    if (server.newSslCtx(&param) != 0) {\n        fprintf(stderr, \"new SSL_CTX failed!\\n\");\n        return -20;\n    }\n#endif\n\n    // uncomment to test multi-processes\n    // server.setProcessNum(4);\n    // uncomment to test multi-threads\n    // server.setThreadNum(4);\n\n    server.start();\n\n    // press Enter to stop\n    while (getchar() != '\\n');\n    hv::async::cleanup();\n    return 0;\n}\n"
  },
  {
    "path": "examples/httpd/handler.cpp",
    "content": "#include \"handler.h\"\n\n#include <thread>   // import std::thread\n#include <chrono>   // import std::chrono\n\n#include \"hbase.h\"\n#include \"htime.h\"\n#include \"hfile.h\"\n#include \"hstring.h\"\n#include \"EventLoop.h\" // import setTimeout, setInterval\n\nint Handler::headerHandler(HttpRequest* req, HttpResponse* resp) {\n    // printf(\"%s:%d\\n\", req->client_addr.ip.c_str(), req->client_addr.port);\n#if REDIRECT_HTTP_TO_HTTPS\n    // 301\n    if (req->scheme == \"http\") {\n        std::string location = hv::asprintf(\"https://%s:%d%s\", req->host.c_str(), 8443, req->path.c_str());\n        return resp->Redirect(location, HTTP_STATUS_MOVED_PERMANENTLY);\n    }\n#endif\n\n    // Unified verification request Content-Type?\n    // if (req->content_type != APPLICATION_JSON) {\n    //     return response_status(resp, HTTP_STATUS_BAD_REQUEST);\n    // }\n    return HTTP_STATUS_NEXT;\n}\n\nint Handler::preprocessor(HttpRequest* req, HttpResponse* resp) {\n    // printf(\"%s\\n\", req->Dump(true, true).c_str());\n\n    // Deserialize request body to json, form, etc.\n    req->ParseBody();\n\n    // Unified setting response Content-Type?\n    resp->content_type = APPLICATION_JSON;\n\n    return HTTP_STATUS_NEXT;\n}\n\nint Handler::postprocessor(HttpRequest* req, HttpResponse* resp) {\n    // printf(\"%s\\n\", resp->Dump(true, true).c_str());\n    return resp->status_code;\n}\n\nint Handler::errorHandler(const HttpContextPtr& ctx) {\n    int error_code = ctx->response->status_code;\n    return response_status(ctx, error_code);\n}\n\nint Handler::Authorization(HttpRequest* req, HttpResponse* resp) {\n    // authentication sample code\n    if (strcmp(req->path.c_str(), \"/login\") == 0) {\n        return HTTP_STATUS_NEXT;\n    }\n    std::string token = req->GetHeader(\"Authorization\");\n    if (token.empty()) {\n        response_status(resp, 10011, \"Miss Authorization header!\");\n        return HTTP_STATUS_UNAUTHORIZED;\n    }\n    else if (strcmp(token.c_str(), \"abcdefg\") != 0) {\n        response_status(resp, 10012, \"Authorization failed!\");\n        return HTTP_STATUS_UNAUTHORIZED;\n    }\n    return HTTP_STATUS_NEXT;\n}\n\nint Handler::sleep(const HttpRequestPtr& req, const HttpResponseWriterPtr& writer) {\n    writer->WriteHeader(\"X-Response-tid\", hv_gettid());\n    unsigned long long start_ms = gettimeofday_ms();\n    writer->response->Set(\"start_ms\", start_ms);\n    std::string strTime = req->GetParam(\"t\", \"1000\");\n    if (!strTime.empty()) {\n        int ms = atoi(strTime.c_str());\n        if (ms > 0) {\n            hv_delay(ms);\n        }\n    }\n    unsigned long long end_ms = gettimeofday_ms();\n    writer->response->Set(\"end_ms\", end_ms);\n    writer->response->Set(\"cost_ms\", end_ms - start_ms);\n    response_status(writer, 0, \"OK\");\n    return 200;\n}\n\nint Handler::setTimeout(const HttpContextPtr& ctx) {\n    unsigned long long start_ms = gettimeofday_ms();\n    ctx->set(\"start_ms\", start_ms);\n    std::string strTime = ctx->param(\"t\", \"1000\");\n    if (!strTime.empty()) {\n        int ms = atoi(strTime.c_str());\n        if (ms > 0) {\n            hv::setTimeout(ms, [ctx, start_ms](hv::TimerID timerID){\n                unsigned long long end_ms = gettimeofday_ms();\n                ctx->set(\"end_ms\", end_ms);\n                ctx->set(\"cost_ms\", end_ms - start_ms);\n                response_status(ctx, 0, \"OK\");\n            });\n        }\n    }\n    return HTTP_STATUS_UNFINISHED;\n}\n\nint Handler::query(const HttpContextPtr& ctx) {\n    // scheme:[//[user[:password]@]host[:port]][/path][?query][#fragment]\n    // ?query => HttpRequest::query_params\n    for (auto& param : ctx->params()) {\n        ctx->set(param.first.c_str(), param.second);\n    }\n    response_status(ctx, 0, \"OK\");\n    return 200;\n}\n\nint Handler::kv(HttpRequest* req, HttpResponse* resp) {\n    if (req->content_type != APPLICATION_URLENCODED) {\n        return response_status(resp, HTTP_STATUS_BAD_REQUEST);\n    }\n    resp->content_type = APPLICATION_URLENCODED;\n    resp->kv = req->GetUrlEncoded();\n    resp->SetUrlEncoded(\"int\", 123);\n    resp->SetUrlEncoded(\"float\", 3.14);\n    resp->SetUrlEncoded(\"string\", \"hello\");\n    return 200;\n}\n\nint Handler::json(HttpRequest* req, HttpResponse* resp) {\n    if (req->content_type != APPLICATION_JSON) {\n        return response_status(resp, HTTP_STATUS_BAD_REQUEST);\n    }\n    resp->content_type = APPLICATION_JSON;\n    resp->json = req->GetJson();\n    resp->json[\"int\"] = 123;\n    resp->json[\"float\"] = 3.14;\n    resp->json[\"string\"] = \"hello\";\n    return 200;\n}\n\nint Handler::form(HttpRequest* req, HttpResponse* resp) {\n    if (req->content_type != MULTIPART_FORM_DATA) {\n        return response_status(resp, HTTP_STATUS_BAD_REQUEST);\n    }\n    resp->content_type = MULTIPART_FORM_DATA;\n    resp->form = req->GetForm();\n    resp->SetFormData(\"int\", 123);\n    resp->SetFormData(\"float\", 3.14);\n    resp->SetFormData(\"string\", \"hello\");\n    // resp->SetFormFile(\"file\", \"test.jpg\");\n    return 200;\n}\n\nint Handler::grpc(HttpRequest* req, HttpResponse* resp) {\n    if (req->content_type != APPLICATION_GRPC) {\n        return response_status(resp, HTTP_STATUS_BAD_REQUEST);\n    }\n    // parse protobuf\n    // ParseFromString(req->body);\n    // resp->content_type = APPLICATION_GRPC;\n    // serailize protobuf\n    // resp->body = SerializeAsString(xxx);\n    response_status(resp, 0, \"OK\");\n    return 200;\n}\n\nint Handler::test(const HttpContextPtr& ctx) {\n    ctx->setContentType(ctx->type());\n    ctx->set(\"bool\", ctx->get<bool>(\"bool\"));\n    ctx->set(\"int\", ctx->get<int>(\"int\"));\n    ctx->set(\"float\", ctx->get<float>(\"float\"));\n    ctx->set(\"string\", ctx->get(\"string\"));\n    response_status(ctx, 0, \"OK\");\n    return 200;\n}\n\nint Handler::restful(const HttpContextPtr& ctx) {\n    // RESTful /:field/ => HttpRequest::query_params\n    // path=/group/:group_name/user/:user_id\n    std::string group_name = ctx->param(\"group_name\");\n    std::string user_id = ctx->param(\"user_id\");\n    ctx->set(\"group_name\", group_name);\n    ctx->set(\"user_id\", user_id);\n    response_status(ctx, 0, \"OK\");\n    return 200;\n}\n\nint Handler::login(const HttpContextPtr& ctx) {\n    std::string username = ctx->get(\"username\");\n    std::string password = ctx->get(\"password\");\n    if (username.empty() || password.empty()) {\n        response_status(ctx, 10001, \"Miss username or password\");\n        return HTTP_STATUS_BAD_REQUEST;\n    }\n    else if (strcmp(username.c_str(), \"admin\") != 0) {\n        response_status(ctx, 10002, \"Username not exist\");\n        return HTTP_STATUS_BAD_REQUEST;\n    }\n    else if (strcmp(password.c_str(), \"123456\") != 0) {\n        response_status(ctx, 10003, \"Password wrong\");\n        return HTTP_STATUS_BAD_REQUEST;\n    }\n    else {\n        ctx->set(\"token\", \"abcdefg\");\n        response_status(ctx, 0, \"OK\");\n        return HTTP_STATUS_OK;\n    }\n}\n\nint Handler::upload(const HttpContextPtr& ctx) {\n    int status_code = 200;\n    std::string save_path = \"html/uploads/\";\n    if (ctx->is(MULTIPART_FORM_DATA)) {\n        status_code = ctx->request->SaveFormFile(\"file\", save_path.c_str());\n    } else {\n        std::string filename = ctx->param(\"filename\", \"unnamed.txt\");\n        std::string filepath = save_path + filename;\n        status_code = ctx->request->SaveFile(filepath.c_str());\n    }\n    return response_status(ctx, status_code);\n}\n\nint Handler::recvLargeFile(const HttpContextPtr& ctx, http_parser_state state, const char* data, size_t size) {\n    // printf(\"recvLargeFile state=%d\\n\", (int)state);\n    int status_code = HTTP_STATUS_UNFINISHED;\n    HFile* file = (HFile*)ctx->userdata;\n    switch (state) {\n    case HP_HEADERS_COMPLETE:\n        {\n            if (ctx->is(MULTIPART_FORM_DATA)) {\n                // NOTE: You can use multipart_parser if you want to use multipart/form-data.\n                ctx->close();\n                return HTTP_STATUS_BAD_REQUEST;\n            }\n            std::string save_path = \"html/uploads/\";\n            std::string filename = ctx->param(\"filename\", \"unnamed.txt\");\n            std::string filepath = save_path + filename;\n            file = new HFile;\n            if (file->open(filepath.c_str(), \"wb\") != 0) {\n                ctx->close();\n                return HTTP_STATUS_INTERNAL_SERVER_ERROR;\n            }\n            ctx->userdata = file;\n        }\n        break;\n    case HP_BODY:\n        {\n            if (file && data && size) {\n                if (file->write(data, size) != size) {\n                    ctx->close();\n                    return HTTP_STATUS_INTERNAL_SERVER_ERROR;\n                }\n            }\n        }\n        break;\n    case HP_MESSAGE_COMPLETE:\n        {\n            status_code = HTTP_STATUS_OK;\n            ctx->setContentType(APPLICATION_JSON);\n            response_status(ctx, status_code);\n            if (file) {\n                delete file;\n                ctx->userdata = NULL;\n            }\n        }\n        break;\n    case HP_ERROR:\n        {\n            if (file) {\n                file->remove();\n                delete file;\n                ctx->userdata = NULL;\n            }\n        }\n        break;\n    default:\n        break;\n    }\n    return status_code;\n}\n\nint Handler::sendLargeFile(const HttpContextPtr& ctx) {\n    std::thread([ctx](){\n        ctx->writer->Begin();\n        std::string filepath = ctx->service->document_root + ctx->request->Path();\n        HFile file;\n        if (file.open(filepath.c_str(), \"rb\") != 0) {\n            ctx->writer->WriteStatus(HTTP_STATUS_NOT_FOUND);\n            ctx->writer->WriteHeader(\"Content-Type\", \"text/html\");\n            ctx->writer->WriteBody(\"<center><h1>404 Not Found</h1></center>\");\n            ctx->writer->End();\n            return;\n        }\n        http_content_type content_type = CONTENT_TYPE_NONE;\n        const char* suffix = hv_suffixname(filepath.c_str());\n        if (suffix) {\n            content_type = http_content_type_enum_by_suffix(suffix);\n        }\n        if (content_type == CONTENT_TYPE_NONE || content_type == CONTENT_TYPE_UNDEFINED) {\n            content_type = APPLICATION_OCTET_STREAM;\n        }\n        size_t filesize = file.size();\n        ctx->writer->WriteHeader(\"Content-Type\", http_content_type_str(content_type));\n#if USE_TRANSFER_ENCODING_CHUNKED\n        ctx->writer->WriteHeader(\"Transfer-Encoding\", \"chunked\");\n#else\n        ctx->writer->WriteHeader(\"Content-Length\", filesize);\n#endif\n        ctx->writer->EndHeaders();\n\n        char* buf = NULL;\n        int len = 40960; // 40K\n        SAFE_ALLOC(buf, len);\n        size_t total_readbytes = 0;\n        int last_progress = 0;\n        int sleep_ms_per_send = 0;\n        if (ctx->service->limit_rate <= 0) {\n            // unlimited\n        } else {\n            sleep_ms_per_send = len * 1000 / 1024 / ctx->service->limit_rate;\n        }\n        if (sleep_ms_per_send == 0) sleep_ms_per_send = 1;\n        int sleep_ms = sleep_ms_per_send;\n        auto start_time = std::chrono::steady_clock::now();\n        auto end_time = start_time;\n        while (total_readbytes < filesize) {\n            if (!ctx->writer->isConnected()) {\n                break;\n            }\n            if (!ctx->writer->isWriteComplete()) {\n                hv_delay(1);\n                continue;\n            }\n            size_t readbytes = file.read(buf, len);\n            if (readbytes <= 0) {\n                // read file error!\n                ctx->writer->close();\n                break;\n            }\n            int nwrite = ctx->writer->WriteBody(buf, readbytes);\n            if (nwrite < 0) {\n                // disconnected!\n                break;\n            }\n            total_readbytes += readbytes;\n            int cur_progress = total_readbytes * 100 / filesize;\n            if (cur_progress > last_progress) {\n                // printf(\"<< %s progress: %ld/%ld = %d%%\\n\",\n                //     ctx->request->path.c_str(), (long)total_readbytes, (long)filesize, (int)cur_progress);\n                last_progress = cur_progress;\n            }\n            end_time += std::chrono::milliseconds(sleep_ms);\n            std::this_thread::sleep_until(end_time);\n        }\n        ctx->writer->End();\n        SAFE_FREE(buf);\n        // auto elapsed_time = std::chrono::duration_cast<std::chrono::seconds>(end_time - start_time);\n        // printf(\"<< %s taked %ds\\n\", ctx->request->path.c_str(), (int)elapsed_time.count());\n    }).detach();\n    return HTTP_STATUS_UNFINISHED;\n}\n\nint Handler::sse(const HttpContextPtr& ctx) {\n    // SSEvent(message) every 1s\n    hv::setInterval(1000, [ctx](hv::TimerID timerID) {\n        if (ctx->writer->isConnected()) {\n            char szTime[DATETIME_FMT_BUFLEN] = {0};\n            datetime_t now = datetime_now();\n            datetime_fmt(&now, szTime);\n            ctx->writer->SSEvent(szTime);\n        } else {\n            hv::killTimer(timerID);\n        }\n    });\n    return HTTP_STATUS_UNFINISHED;\n}\n"
  },
  {
    "path": "examples/httpd/handler.h",
    "content": "#ifndef HV_HTTPD_HANDLER_H\n#define HV_HTTPD_HANDLER_H\n\n#include \"HttpService.h\"\n\nclass Handler {\npublic:\n    // headerHandler => preprocessor => middleware -> handlers => postprocessor\n    static int headerHandler(HttpRequest* req, HttpResponse* resp);\n    static int preprocessor(HttpRequest* req, HttpResponse* resp);\n    static int postprocessor(HttpRequest* req, HttpResponse* resp);\n    static int errorHandler(const HttpContextPtr& ctx);\n\n    // middleware\n    static int Authorization(HttpRequest* req, HttpResponse* resp);\n\n    static int sleep(const HttpRequestPtr& req, const HttpResponseWriterPtr& writer);\n    static int setTimeout(const HttpContextPtr& ctx);\n    static int query(const HttpContextPtr& ctx);\n\n    static int kv(HttpRequest* req, HttpResponse* resp);\n    static int json(HttpRequest* req, HttpResponse* resp);\n    static int form(HttpRequest* req, HttpResponse* resp);\n    static int grpc(HttpRequest* req, HttpResponse* resp);\n\n    static int test(const HttpContextPtr& ctx);\n    static int restful(const HttpContextPtr& ctx);\n\n    static int login(const HttpContextPtr& ctx);\n    static int upload(const HttpContextPtr& ctx);\n    // SSE: Server Send Events\n    static int sse(const HttpContextPtr& ctx);\n\n    // LargeFile\n    static int sendLargeFile(const HttpContextPtr& ctx);\n    static int recvLargeFile(const HttpContextPtr& ctx, http_parser_state state, const char* data, size_t size);\n\nprivate:\n    static int response_status(HttpResponse* resp, int code = 200, const char* message = NULL) {\n        if (message == NULL) message = http_status_str((enum http_status)code);\n        resp->Set(\"code\", code);\n        resp->Set(\"message\", message);\n        return code;\n    }\n    static int response_status(const HttpResponseWriterPtr& writer, int code = 200, const char* message = NULL) {\n        response_status(writer->response.get(), code, message);\n        writer->End();\n        return code;\n    }\n    static int response_status(const HttpContextPtr& ctx, int code = 200, const char* message = NULL) {\n        response_status(ctx->response.get(), code, message);\n        ctx->send();\n        return code;\n    }\n};\n\n#endif // HV_HTTPD_HANDLER_H\n"
  },
  {
    "path": "examples/httpd/httpd.cpp",
    "content": "#include \"hv.h\"\n#include \"hssl.h\"\n#include \"hmain.h\"\n#include \"iniparser.h\"\n\n#include \"HttpServer.h\"\n#include \"hasync.h\"     // import hv::async\n\n#include \"router.h\"\n\nhv::HttpServer  g_http_server;\nhv::HttpService g_http_service;\n\nstatic void print_version();\nstatic void print_help();\n\nstatic int  parse_confile(const char* confile);\n\n// long options\nstatic const option_t long_options[] = {\n    {'h', \"help\",       NO_ARGUMENT,        \"Print this information\"},\n    {'v', \"version\",    NO_ARGUMENT,        \"Print version\"},\n    {'c', \"confile\",    REQUIRED_ARGUMENT,  \"Set configure file, default etc/{program}.conf\"},\n    {'t', \"test\",       NO_ARGUMENT,        \"Test configure file and exit\"},\n    {'s', \"signal\",     REQUIRED_ARGUMENT,  \"send signal to process, signal=[start,stop,restart,status,reload]\"},\n    {'d', \"daemon\",     NO_ARGUMENT,        \"Daemonize\"},\n    {'p', \"port\",       REQUIRED_ARGUMENT,  \"Set listen port\"}\n};\n\nvoid print_version() {\n    printf(\"%s version %s\\n\", g_main_ctx.program_name, hv_compile_version());\n}\n\nvoid print_help() {\n    char detail_options[1024] = {0};\n    dump_opt_long(long_options, ARRAY_SIZE(long_options), detail_options, sizeof(detail_options));\n    printf(\"%s\\n\", detail_options);\n}\n\nint parse_confile(const char* confile) {\n    IniParser ini;\n    int ret = ini.LoadFromFile(confile);\n    if (ret != 0) {\n        printf(\"Load confile [%s] failed: %d\\n\", confile, ret);\n        exit(-40);\n    }\n\n    // logfile\n    std::string str = ini.GetValue(\"logfile\");\n    if (!str.empty()) {\n        strncpy(g_main_ctx.logfile, str.c_str(), sizeof(g_main_ctx.logfile));\n    }\n    hlog_set_file(g_main_ctx.logfile);\n    // loglevel\n    str = ini.GetValue(\"loglevel\");\n    if (!str.empty()) {\n        hlog_set_level_by_str(str.c_str());\n    }\n    // log_filesize\n    str = ini.GetValue(\"log_filesize\");\n    if (!str.empty()) {\n        hlog_set_max_filesize_by_str(str.c_str());\n    }\n    // log_remain_days\n    str = ini.GetValue(\"log_remain_days\");\n    if (!str.empty()) {\n        hlog_set_remain_days(atoi(str.c_str()));\n    }\n    // log_fsync\n    str = ini.GetValue(\"log_fsync\");\n    if (!str.empty()) {\n        logger_enable_fsync(hlog, hv_getboolean(str.c_str()));\n    }\n    hlogi(\"%s version: %s\", g_main_ctx.program_name, hv_compile_version());\n    hlog_fsync();\n\n    // worker_processes\n    int worker_processes = 0;\n#ifdef DEBUG\n    // Disable multi-processes mode for debugging\n    worker_processes = 0;\n#else\n    str = ini.GetValue(\"worker_processes\");\n    if (str.size() != 0) {\n        if (strcmp(str.c_str(), \"auto\") == 0) {\n            worker_processes = get_ncpu();\n            hlogd(\"worker_processes=ncpu=%d\", worker_processes);\n        }\n        else {\n            worker_processes = atoi(str.c_str());\n        }\n    }\n#endif\n    g_http_server.worker_processes = LIMIT(0, worker_processes, MAXNUM_WORKER_PROCESSES);\n    // worker_threads\n    int worker_threads = 0;\n    str = ini.GetValue(\"worker_threads\");\n    if (str.size() != 0) {\n        if (strcmp(str.c_str(), \"auto\") == 0) {\n            worker_threads = get_ncpu();\n            hlogd(\"worker_threads=ncpu=%d\", worker_threads);\n        }\n        else {\n            worker_threads = atoi(str.c_str());\n        }\n    }\n    g_http_server.worker_threads = LIMIT(0, worker_threads, 64);\n\n    // worker_connections\n    str = ini.GetValue(\"worker_connections\");\n    if (str.size() != 0) {\n        g_http_server.worker_connections = atoi(str.c_str());\n    }\n\n    // http_port\n    int port = 0;\n    const char* szPort = get_arg(\"p\");\n    if (szPort) {\n        port = atoi(szPort);\n    }\n    if (port == 0) {\n        port = ini.Get<int>(\"port\");\n    }\n    if (port == 0) {\n        port = ini.Get<int>(\"http_port\");\n    }\n    g_http_server.port = port;\n    // https_port\n    if (HV_WITH_SSL) {\n        g_http_server.https_port = ini.Get<int>(\"https_port\");\n    }\n    if (g_http_server.port == 0 && g_http_server.https_port == 0) {\n        printf(\"Please config listen port!\\n\");\n        exit(-10);\n    }\n\n    // base_url\n    str = ini.GetValue(\"base_url\");\n    if (str.size() != 0) {\n        g_http_service.base_url = str;\n    }\n    // document_root\n    str = ini.GetValue(\"document_root\");\n    if (str.size() != 0) {\n        g_http_service.document_root = str;\n    }\n    // home_page\n    str = ini.GetValue(\"home_page\");\n    if (str.size() != 0) {\n        g_http_service.home_page = str;\n    }\n    // error_page\n    str = ini.GetValue(\"error_page\");\n    if (str.size() != 0) {\n        g_http_service.error_page = str;\n    }\n    // index_of\n    str = ini.GetValue(\"index_of\");\n    if (str.size() != 0) {\n        g_http_service.index_of = str;\n    }\n    // keepalive_timeout\n    str = ini.GetValue(\"keepalive_timeout\");\n    if (str.size() != 0) {\n        g_http_service.keepalive_timeout = atoi(str.c_str());\n    }\n    // limit_rate\n    str = ini.GetValue(\"limit_rate\");\n    if (str.size() != 0) {\n        g_http_service.limit_rate = atoi(str.c_str());\n    }\n    // access_log\n    str = ini.GetValue(\"access_log\");\n    if (str.size() != 0) {\n        g_http_service.enable_access_log = hv_getboolean(str.c_str());\n    }\n    // cors\n    if (ini.Get<bool>(\"cors\")) {\n        g_http_service.AllowCORS();\n    }\n    // ssl\n    if (g_http_server.https_port > 0) {\n        std::string crt_file = ini.GetValue(\"ssl_certificate\");\n        std::string key_file = ini.GetValue(\"ssl_privatekey\");\n        std::string ca_file = ini.GetValue(\"ssl_ca_certificate\");\n        hlogi(\"SSL backend is %s\", hssl_backend());\n        hssl_ctx_opt_t param;\n        memset(&param, 0, sizeof(param));\n        param.crt_file = crt_file.c_str();\n        param.key_file = key_file.c_str();\n        param.ca_file = ca_file.c_str();\n        param.endpoint = HSSL_SERVER;\n        if (g_http_server.newSslCtx(&param) != 0) {\n#ifdef OS_WIN\n            if (strcmp(hssl_backend(), \"schannel\") == 0) {\n                hlogw(\"schannel needs pkcs12 formatted certificate file.\");\n                g_http_server.https_port = 0;\n            }\n#else\n            hloge(\"SSL certificate verify failed!\");\n            exit(0);\n#endif\n        }\n        else {\n            hlogi(\"SSL certificate verify ok!\");\n        }\n    }\n    // proxy\n    auto proxy_keys = ini.GetKeys(\"proxy\");\n    for (const auto& proxy_key : proxy_keys) {\n        str = ini.GetValue(proxy_key, \"proxy\");\n        if (str.empty()) continue;\n        if (proxy_key[0] == '/') {\n            // reverse proxy\n            const std::string& path = proxy_key;\n            std::string proxy_url = hv::ltrim(str, \"> \");\n            hlogi(\"reverse_proxy %s => %s\", path.c_str(), proxy_url.c_str());\n            g_http_service.Proxy(path.c_str(), proxy_url.c_str());\n        }\n        else if (strcmp(proxy_key.c_str(), \"proxy_connect_timeout\") == 0) {\n            g_http_service.proxy_connect_timeout = atoi(str.c_str());\n        }\n        else if (strcmp(proxy_key.c_str(), \"proxy_read_timeout\") == 0) {\n            g_http_service.proxy_read_timeout = atoi(str.c_str());\n        }\n        else if (strcmp(proxy_key.c_str(), \"proxy_write_timeout\") == 0) {\n            g_http_service.proxy_write_timeout = atoi(str.c_str());\n        }\n        else if (strcmp(proxy_key.c_str(), \"forward_proxy\") == 0) {\n            hlogi(\"forward_proxy = %s\", str.c_str());\n            if (hv_getboolean(str.c_str())) {\n                g_http_service.EnableForwardProxy();\n            }\n        }\n        else if (strcmp(proxy_key.c_str(), \"trust_proxies\") == 0) {\n            auto trust_proxies = hv::split(str, ';');\n            for (auto trust_proxy : trust_proxies) {\n                trust_proxy = hv::trim(trust_proxy);\n                if (trust_proxy.empty()) continue;\n                hlogi(\"trust_proxy %s\", trust_proxy.c_str());\n                g_http_service.AddTrustProxy(trust_proxy.c_str());\n            }\n        }\n        else if (strcmp(proxy_key.c_str(), \"no_proxies\") == 0) {\n            auto no_proxies = hv::split(str, ';');\n            for (auto no_proxy : no_proxies) {\n                no_proxy = hv::trim(no_proxy);\n                if (no_proxy.empty()) continue;\n                hlogi(\"no_proxy %s\", no_proxy.c_str());\n                g_http_service.AddNoProxy(no_proxy.c_str());\n            }\n        }\n    }\n\n    hlogi(\"parse_confile('%s') OK\", confile);\n    return 0;\n}\n\nstatic void on_reload(void* userdata) {\n    hlogi(\"reload confile [%s]\", g_main_ctx.confile);\n    parse_confile(g_main_ctx.confile);\n}\n\nint main(int argc, char** argv) {\n    // g_main_ctx\n    main_ctx_init(argc, argv);\n    int ret = parse_opt_long(argc, argv, long_options, ARRAY_SIZE(long_options));\n    if (ret != 0) {\n        print_help();\n        exit(ret);\n    }\n\n    // help\n    if (get_arg(\"h\")) {\n        print_help();\n        exit(0);\n    }\n\n    // version\n    if (get_arg(\"v\")) {\n        print_version();\n        exit(0);\n    }\n\n    // parse_confile\n    const char* confile = get_arg(\"c\");\n    if (confile) {\n        strncpy(g_main_ctx.confile, confile, sizeof(g_main_ctx.confile));\n    }\n    parse_confile(g_main_ctx.confile);\n\n    // test\n    if (get_arg(\"t\")) {\n        printf(\"Test confile [%s] OK!\\n\", g_main_ctx.confile);\n        exit(0);\n    }\n\n    // signal\n    signal_init(on_reload);\n    const char* signal = get_arg(\"s\");\n    if (signal) {\n        signal_handle(signal);\n    }\n\n#ifdef OS_UNIX\n    // daemon\n    if (get_arg(\"d\")) {\n        // nochdir, noclose\n        int ret = daemon(1, 1);\n        if (ret != 0) {\n            printf(\"daemon error: %d\\n\", ret);\n            exit(-10);\n        }\n    }\n#endif\n\n    // pidfile\n    create_pidfile();\n\n    // http_server\n    Router::Register(g_http_service);\n    g_http_server.registerHttpService(&g_http_service);\n\n#if 0\n    std::atomic_flag init_flag = ATOMIC_FLAG_INIT;\n    g_http_server.onWorkerStart = [&init_flag](){\n        if (!init_flag.test_and_set()) {\n            hv::async::startup();\n        }\n    };\n    g_http_server.onWorkerStop = [&init_flag](){\n        if (init_flag.test_and_set()) {\n            hv::async::cleanup();\n        }\n    };\n#endif\n\n    g_http_server.run();\n    return ret;\n}\n"
  },
  {
    "path": "examples/httpd/router.cpp",
    "content": "#include \"router.h\"\n\n#include \"handler.h\"\n#include \"hthread.h\"    // import hv_gettid\n#include \"hasync.h\"     // import hv::async\n#include \"requests.h\"   // import requests::async\n\nvoid Router::Register(hv::HttpService& router) {\n    /* handler chain */\n    // headerHandler -> preprocessor -> middleware -> processor -> postprocessor\n    // processor: pathHandlers -> staticHandler -> errorHandler\n    router.headerHandler = Handler::headerHandler;\n    router.preprocessor = Handler::preprocessor;\n    router.postprocessor = Handler::postprocessor;\n    // router.errorHandler = Handler::errorHandler;\n    // router.largeFileHandler = Handler::sendLargeFile;\n\n    // middleware\n    // router.Use(Handler::Authorization);\n\n    // curl -v http://ip:port/ping\n    router.GET(\"/ping\", [](HttpRequest* req, HttpResponse* resp) {\n        return resp->String(\"pong\");\n    });\n\n    // curl -v http://ip:port/data\n    router.GET(\"/data\", [](HttpRequest* req, HttpResponse* resp) {\n        static char data[] = \"0123456789\";\n        return resp->Data(data, 10 /*, false */);\n    });\n\n    // curl -v http://ip:port/html/index.html\n    router.GET(\"/html/index.html\", [](HttpRequest* req, HttpResponse* resp) {\n        return resp->File(\"html/index.html\");\n    });\n\n    // curl -v http://ip:port/paths\n    router.GET(\"/paths\", [&router](HttpRequest* req, HttpResponse* resp) {\n        return resp->Json(router.Paths());\n    });\n\n    // curl -v http://ip:port/service\n    router.GET(\"/service\", [](const HttpContextPtr& ctx) {\n        ctx->setContentType(\"application/json\");\n        ctx->set(\"base_url\", ctx->service->base_url);\n        ctx->set(\"document_root\", ctx->service->document_root);\n        ctx->set(\"home_page\", ctx->service->home_page);\n        ctx->set(\"error_page\", ctx->service->error_page);\n        ctx->set(\"index_of\", ctx->service->index_of);\n        return 200;\n    });\n\n    // curl -v http://ip:port/get?env=1\n    router.GET(\"/get\", [](const HttpContextPtr& ctx) {\n        hv::Json resp;\n        resp[\"origin\"] = ctx->ip();\n        resp[\"url\"] = ctx->url();\n        resp[\"args\"] = ctx->params();\n        resp[\"headers\"] = ctx->headers();\n        return ctx->send(resp.dump(2));\n    });\n\n    // curl -v http://ip:port/echo -d \"hello,world!\"\n    router.POST(\"/echo\", [](const HttpContextPtr& ctx) {\n        return ctx->send(ctx->body(), ctx->type());\n    });\n\n    // wildcard *\n    // curl -v http://ip:port/wildcard/any\n    router.GET(\"/wildcard*\", [](HttpRequest* req, HttpResponse* resp) {\n        std::string str = req->path + \" match /wildcard*\";\n        return resp->String(str);\n    });\n\n    // curl -v http://ip:port/async\n    router.GET(\"/async\", [](const HttpRequestPtr& req, const HttpResponseWriterPtr& writer) {\n        writer->Begin();\n        writer->WriteHeader(\"X-Response-tid\", hv_gettid());\n        writer->WriteHeader(\"Content-Type\", \"text/plain\");\n        writer->WriteBody(\"This is an async response.\\n\");\n        writer->End();\n    });\n\n    // curl -v http://ip:port/www.*\n    // curl -v http://ip:port/www.example.com\n    router.GET(\"/www.*\", [](const HttpRequestPtr& req, const HttpResponseWriterPtr& writer) {\n        auto req2 = std::make_shared<HttpRequest>();\n        req2->url = req->path.substr(1);\n        requests::async(req2, [writer](const HttpResponsePtr& resp2){\n            writer->Begin();\n            if (resp2 == NULL) {\n                writer->WriteStatus(HTTP_STATUS_NOT_FOUND);\n                writer->WriteHeader(\"Content-Type\", \"text/html\");\n                writer->WriteBody(\"<center><h1>404 Not Found</h1></center>\");\n            } else {\n                writer->WriteResponse(resp2.get());\n            }\n            writer->End();\n        });\n    });\n\n    // curl -v http://ip:port/sleep?t=1000\n    router.GET(\"/sleep\", Handler::sleep);\n\n    // curl -v http://ip:port/setTimeout?t=1000\n    router.GET(\"/setTimeout\", Handler::setTimeout);\n\n    // curl -v http://ip:port/query?page_no=1\\&page_size=10\n    router.GET(\"/query\", Handler::query);\n\n    // Content-Type: application/x-www-form-urlencoded\n    // curl -v http://ip:port/kv -H \"content-type:application/x-www-form-urlencoded\" -d 'user=admin&pswd=123456'\n    router.POST(\"/kv\", Handler::kv);\n\n    // Content-Type: application/json\n    // curl -v http://ip:port/json -H \"Content-Type:application/json\" -d '{\"user\":\"admin\",\"pswd\":\"123456\"}'\n    router.POST(\"/json\", Handler::json);\n\n    // Content-Type: multipart/form-data\n    // bin/curl -v http://ip:port/form -F 'user=admin' -F 'pswd=123456'\n    router.POST(\"/form\", Handler::form);\n\n    // curl -v http://ip:port/test -H \"Content-Type:application/x-www-form-urlencoded\" -d 'bool=1&int=123&float=3.14&string=hello'\n    // curl -v http://ip:port/test -H \"Content-Type:application/json\" -d '{\"bool\":true,\"int\":123,\"float\":3.14,\"string\":\"hello\"}'\n    // bin/curl -v http://ip:port/test -F 'bool=1' -F 'int=123' -F 'float=3.14' -F 'string=hello'\n    router.POST(\"/test\", Handler::test);\n\n    // Content-Type: application/grpc\n    // bin/curl -v --http2 http://ip:port/grpc -H \"content-type:application/grpc\" -d 'protobuf'\n    router.POST(\"/grpc\", Handler::grpc);\n\n    // RESTful API: /group/:group_name/user/:user_id\n    // curl -v -X DELETE http://ip:port/group/test/user/123\n    router.Delete(\"/group/:group_name/user/:user_id\", Handler::restful);\n    // router.Delete(\"/group/{group_name}/user/{user_id}\", Handler::restful);\n\n    // curl -v http://ip:port/login -H \"Content-Type:application/json\" -d '{\"username\":\"admin\",\"password\":\"123456\"}'\n    router.POST(\"/login\", Handler::login);\n\n    // curl -v http://ip:port/upload?filename=LICENSE -d '@LICENSE'\n    // curl -v http://ip:port/upload -F 'file=@LICENSE'\n    router.POST(\"/upload\", Handler::upload);\n    // curl -v http://ip:port/upload/README.md -d '@README.md'\n    router.POST(\"/upload/{filename}\", Handler::recvLargeFile);\n\n    // SSE: Server Send Events\n    // @test html/EventSource.html EventSource.onmessage\n    router.GET(\"/sse\", Handler::sse);\n}\n"
  },
  {
    "path": "examples/httpd/router.h",
    "content": "#ifndef HV_HTTPD_ROUTER_H\n#define HV_HTTPD_ROUTER_H\n\n#include \"HttpService.h\"\n\nclass Router {\npublic:\n    static void Register(hv::HttpService& router);\n};\n\n#endif // HV_HTTPD_ROUTER_H\n"
  },
  {
    "path": "examples/jsonrpc/cJSON.c",
    "content": "/*\n  Copyright (c) 2009-2017 Dave Gamble and cJSON contributors\n\n  Permission is hereby granted, free of charge, to any person obtaining a copy\n  of this software and associated documentation files (the \"Software\"), to deal\n  in the Software without restriction, including without limitation the rights\n  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\n  copies of the Software, and to permit persons to whom the Software is\n  furnished to do so, subject to the following conditions:\n\n  The above copyright notice and this permission notice shall be included in\n  all copies or substantial portions of the Software.\n\n  THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\n  THE SOFTWARE.\n*/\n\n/* cJSON */\n/* JSON parser in C. */\n\n/* disable warnings about old C89 functions in MSVC */\n#if !defined(_CRT_SECURE_NO_DEPRECATE) && defined(_MSC_VER)\n#define _CRT_SECURE_NO_DEPRECATE\n#endif\n\n#ifdef __GNUC__\n#pragma GCC visibility push(default)\n#endif\n#if defined(_MSC_VER)\n#pragma warning (push)\n/* disable warning about single line comments in system headers */\n#pragma warning (disable : 4001)\n#endif\n\n#include <string.h>\n#include <stdio.h>\n#include <math.h>\n#include <stdlib.h>\n#include <limits.h>\n#include <ctype.h>\n#include <float.h>\n\n#ifdef ENABLE_LOCALES\n#include <locale.h>\n#endif\n\n#if defined(_MSC_VER)\n#pragma warning (pop)\n#endif\n#ifdef __GNUC__\n#pragma GCC visibility pop\n#endif\n\n#include \"cJSON.h\"\n\n/* define our own boolean type */\n#ifdef true\n#undef true\n#endif\n#define true ((cJSON_bool)1)\n\n#ifdef false\n#undef false\n#endif\n#define false ((cJSON_bool)0)\n\n/* define isnan and isinf for ANSI C, if in C99 or above, isnan and isinf has been defined in math.h */\n#ifndef isinf\n#define isinf(d) (isnan((d - d)) && !isnan(d))\n#endif\n#ifndef isnan\n#define isnan(d) (d != d)\n#endif\n\n#ifndef NAN\n#ifdef _WIN32\n#define NAN sqrt(-1.0)\n#else\n#define NAN 0.0/0.0\n#endif\n#endif\n\ntypedef struct {\n    const unsigned char *json;\n    size_t position;\n} error;\nstatic error global_error = { NULL, 0 };\n\nCJSON_PUBLIC(const char *) cJSON_GetErrorPtr(void)\n{\n    return (const char*) (global_error.json + global_error.position);\n}\n\nCJSON_PUBLIC(char *) cJSON_GetStringValue(const cJSON * const item) \n{\n    if (!cJSON_IsString(item)) \n    {\n        return NULL;\n    }\n\n    return item->valuestring;\n}\n\nCJSON_PUBLIC(double) cJSON_GetNumberValue(const cJSON * const item) \n{\n    if (!cJSON_IsNumber(item)) \n    {\n        return (double) NAN;\n    }\n\n    return item->valuedouble;\n}\n\n/* This is a safeguard to prevent copy-pasters from using incompatible C and header files */\n#if (CJSON_VERSION_MAJOR != 1) || (CJSON_VERSION_MINOR != 7) || (CJSON_VERSION_PATCH != 14)\n    #error cJSON.h and cJSON.c have different versions. Make sure that both have the same.\n#endif\n\nCJSON_PUBLIC(const char*) cJSON_Version(void)\n{\n    static char version[15];\n    sprintf(version, \"%i.%i.%i\", CJSON_VERSION_MAJOR, CJSON_VERSION_MINOR, CJSON_VERSION_PATCH);\n\n    return version;\n}\n\n/* Case insensitive string comparison, doesn't consider two NULL pointers equal though */\nstatic int case_insensitive_strcmp(const unsigned char *string1, const unsigned char *string2)\n{\n    if ((string1 == NULL) || (string2 == NULL))\n    {\n        return 1;\n    }\n\n    if (string1 == string2)\n    {\n        return 0;\n    }\n\n    for(; tolower(*string1) == tolower(*string2); (void)string1++, string2++)\n    {\n        if (*string1 == '\\0')\n        {\n            return 0;\n        }\n    }\n\n    return tolower(*string1) - tolower(*string2);\n}\n\ntypedef struct internal_hooks\n{\n    void *(CJSON_CDECL *allocate)(size_t size);\n    void (CJSON_CDECL *deallocate)(void *pointer);\n    void *(CJSON_CDECL *reallocate)(void *pointer, size_t size);\n} internal_hooks;\n\n#if defined(_MSC_VER)\n/* work around MSVC error C2322: '...' address of dllimport '...' is not static */\nstatic void * CJSON_CDECL internal_malloc(size_t size)\n{\n    return malloc(size);\n}\nstatic void CJSON_CDECL internal_free(void *pointer)\n{\n    free(pointer);\n}\nstatic void * CJSON_CDECL internal_realloc(void *pointer, size_t size)\n{\n    return realloc(pointer, size);\n}\n#else\n#define internal_malloc malloc\n#define internal_free free\n#define internal_realloc realloc\n#endif\n\n/* strlen of character literals resolved at compile time */\n#define static_strlen(string_literal) (sizeof(string_literal) - sizeof(\"\"))\n\nstatic internal_hooks global_hooks = { internal_malloc, internal_free, internal_realloc };\n\nstatic unsigned char* cJSON_strdup(const unsigned char* string, const internal_hooks * const hooks)\n{\n    size_t length = 0;\n    unsigned char *copy = NULL;\n\n    if (string == NULL)\n    {\n        return NULL;\n    }\n\n    length = strlen((const char*)string) + sizeof(\"\");\n    copy = (unsigned char*)hooks->allocate(length);\n    if (copy == NULL)\n    {\n        return NULL;\n    }\n    memcpy(copy, string, length);\n\n    return copy;\n}\n\nCJSON_PUBLIC(void) cJSON_InitHooks(cJSON_Hooks* hooks)\n{\n    if (hooks == NULL)\n    {\n        /* Reset hooks */\n        global_hooks.allocate = malloc;\n        global_hooks.deallocate = free;\n        global_hooks.reallocate = realloc;\n        return;\n    }\n\n    global_hooks.allocate = malloc;\n    if (hooks->malloc_fn != NULL)\n    {\n        global_hooks.allocate = hooks->malloc_fn;\n    }\n\n    global_hooks.deallocate = free;\n    if (hooks->free_fn != NULL)\n    {\n        global_hooks.deallocate = hooks->free_fn;\n    }\n\n    /* use realloc only if both free and malloc are used */\n    global_hooks.reallocate = NULL;\n    if ((global_hooks.allocate == malloc) && (global_hooks.deallocate == free))\n    {\n        global_hooks.reallocate = realloc;\n    }\n}\n\n/* Internal constructor. */\nstatic cJSON *cJSON_New_Item(const internal_hooks * const hooks)\n{\n    cJSON* node = (cJSON*)hooks->allocate(sizeof(cJSON));\n    if (node)\n    {\n        memset(node, '\\0', sizeof(cJSON));\n    }\n\n    return node;\n}\n\n/* Delete a cJSON structure. */\nCJSON_PUBLIC(void) cJSON_Delete(cJSON *item)\n{\n    cJSON *next = NULL;\n    while (item != NULL)\n    {\n        next = item->next;\n        if (!(item->type & cJSON_IsReference) && (item->child != NULL))\n        {\n            cJSON_Delete(item->child);\n        }\n        if (!(item->type & cJSON_IsReference) && (item->valuestring != NULL))\n        {\n            global_hooks.deallocate(item->valuestring);\n        }\n        if (!(item->type & cJSON_StringIsConst) && (item->string != NULL))\n        {\n            global_hooks.deallocate(item->string);\n        }\n        global_hooks.deallocate(item);\n        item = next;\n    }\n}\n\n/* get the decimal point character of the current locale */\nstatic unsigned char get_decimal_point(void)\n{\n#ifdef ENABLE_LOCALES\n    struct lconv *lconv = localeconv();\n    return (unsigned char) lconv->decimal_point[0];\n#else\n    return '.';\n#endif\n}\n\ntypedef struct\n{\n    const unsigned char *content;\n    size_t length;\n    size_t offset;\n    size_t depth; /* How deeply nested (in arrays/objects) is the input at the current offset. */\n    internal_hooks hooks;\n} parse_buffer;\n\n/* check if the given size is left to read in a given parse buffer (starting with 1) */\n#define can_read(buffer, size) ((buffer != NULL) && (((buffer)->offset + size) <= (buffer)->length))\n/* check if the buffer can be accessed at the given index (starting with 0) */\n#define can_access_at_index(buffer, index) ((buffer != NULL) && (((buffer)->offset + index) < (buffer)->length))\n#define cannot_access_at_index(buffer, index) (!can_access_at_index(buffer, index))\n/* get a pointer to the buffer at the position */\n#define buffer_at_offset(buffer) ((buffer)->content + (buffer)->offset)\n\n/* Parse the input text to generate a number, and populate the result into item. */\nstatic cJSON_bool parse_number(cJSON * const item, parse_buffer * const input_buffer)\n{\n    double number = 0;\n    unsigned char *after_end = NULL;\n    unsigned char number_c_string[64];\n    unsigned char decimal_point = get_decimal_point();\n    size_t i = 0;\n\n    if ((input_buffer == NULL) || (input_buffer->content == NULL))\n    {\n        return false;\n    }\n\n    /* copy the number into a temporary buffer and replace '.' with the decimal point\n     * of the current locale (for strtod)\n     * This also takes care of '\\0' not necessarily being available for marking the end of the input */\n    for (i = 0; (i < (sizeof(number_c_string) - 1)) && can_access_at_index(input_buffer, i); i++)\n    {\n        switch (buffer_at_offset(input_buffer)[i])\n        {\n            case '0':\n            case '1':\n            case '2':\n            case '3':\n            case '4':\n            case '5':\n            case '6':\n            case '7':\n            case '8':\n            case '9':\n            case '+':\n            case '-':\n            case 'e':\n            case 'E':\n                number_c_string[i] = buffer_at_offset(input_buffer)[i];\n                break;\n\n            case '.':\n                number_c_string[i] = decimal_point;\n                break;\n\n            default:\n                goto loop_end;\n        }\n    }\nloop_end:\n    number_c_string[i] = '\\0';\n\n    number = strtod((const char*)number_c_string, (char**)&after_end);\n    if (number_c_string == after_end)\n    {\n        return false; /* parse_error */\n    }\n\n    item->valuedouble = number;\n\n    /* use saturation in case of overflow */\n    if (number >= INT_MAX)\n    {\n        item->valueint = INT_MAX;\n    }\n    else if (number <= (double)INT_MIN)\n    {\n        item->valueint = INT_MIN;\n    }\n    else\n    {\n        item->valueint = (int)number;\n    }\n\n    item->type = cJSON_Number;\n\n    input_buffer->offset += (size_t)(after_end - number_c_string);\n    return true;\n}\n\n/* don't ask me, but the original cJSON_SetNumberValue returns an integer or double */\nCJSON_PUBLIC(double) cJSON_SetNumberHelper(cJSON *object, double number)\n{\n    if (number >= INT_MAX)\n    {\n        object->valueint = INT_MAX;\n    }\n    else if (number <= (double)INT_MIN)\n    {\n        object->valueint = INT_MIN;\n    }\n    else\n    {\n        object->valueint = (int)number;\n    }\n\n    return object->valuedouble = number;\n}\n\nCJSON_PUBLIC(char*) cJSON_SetValuestring(cJSON *object, const char *valuestring)\n{\n    char *copy = NULL;\n    /* if object's type is not cJSON_String or is cJSON_IsReference, it should not set valuestring */\n    if (!(object->type & cJSON_String) || (object->type & cJSON_IsReference))\n    {\n        return NULL;\n    }\n    if (strlen(valuestring) <= strlen(object->valuestring))\n    {\n        strcpy(object->valuestring, valuestring);\n        return object->valuestring;\n    }\n    copy = (char*) cJSON_strdup((const unsigned char*)valuestring, &global_hooks);\n    if (copy == NULL)\n    {\n        return NULL;\n    }\n    if (object->valuestring != NULL)\n    {\n        cJSON_free(object->valuestring);\n    }\n    object->valuestring = copy;\n\n    return copy;\n}\n\ntypedef struct\n{\n    unsigned char *buffer;\n    size_t length;\n    size_t offset;\n    size_t depth; /* current nesting depth (for formatted printing) */\n    cJSON_bool noalloc;\n    cJSON_bool format; /* is this print a formatted print */\n    internal_hooks hooks;\n} printbuffer;\n\n/* realloc printbuffer if necessary to have at least \"needed\" bytes more */\nstatic unsigned char* ensure(printbuffer * const p, size_t needed)\n{\n    unsigned char *newbuffer = NULL;\n    size_t newsize = 0;\n\n    if ((p == NULL) || (p->buffer == NULL))\n    {\n        return NULL;\n    }\n\n    if ((p->length > 0) && (p->offset >= p->length))\n    {\n        /* make sure that offset is valid */\n        return NULL;\n    }\n\n    if (needed > INT_MAX)\n    {\n        /* sizes bigger than INT_MAX are currently not supported */\n        return NULL;\n    }\n\n    needed += p->offset + 1;\n    if (needed <= p->length)\n    {\n        return p->buffer + p->offset;\n    }\n\n    if (p->noalloc) {\n        return NULL;\n    }\n\n    /* calculate new buffer size */\n    if (needed > (INT_MAX / 2))\n    {\n        /* overflow of int, use INT_MAX if possible */\n        if (needed <= INT_MAX)\n        {\n            newsize = INT_MAX;\n        }\n        else\n        {\n            return NULL;\n        }\n    }\n    else\n    {\n        newsize = needed * 2;\n    }\n\n    if (p->hooks.reallocate != NULL)\n    {\n        /* reallocate with realloc if available */\n        newbuffer = (unsigned char*)p->hooks.reallocate(p->buffer, newsize);\n        if (newbuffer == NULL)\n        {\n            p->hooks.deallocate(p->buffer);\n            p->length = 0;\n            p->buffer = NULL;\n\n            return NULL;\n        }\n    }\n    else\n    {\n        /* otherwise reallocate manually */\n        newbuffer = (unsigned char*)p->hooks.allocate(newsize);\n        if (!newbuffer)\n        {\n            p->hooks.deallocate(p->buffer);\n            p->length = 0;\n            p->buffer = NULL;\n\n            return NULL;\n        }\n        \n        memcpy(newbuffer, p->buffer, p->offset + 1);\n        p->hooks.deallocate(p->buffer);\n    }\n    p->length = newsize;\n    p->buffer = newbuffer;\n\n    return newbuffer + p->offset;\n}\n\n/* calculate the new length of the string in a printbuffer and update the offset */\nstatic void update_offset(printbuffer * const buffer)\n{\n    const unsigned char *buffer_pointer = NULL;\n    if ((buffer == NULL) || (buffer->buffer == NULL))\n    {\n        return;\n    }\n    buffer_pointer = buffer->buffer + buffer->offset;\n\n    buffer->offset += strlen((const char*)buffer_pointer);\n}\n\n/* securely comparison of floating-point variables */\nstatic cJSON_bool compare_double(double a, double b)\n{\n    double maxVal = fabs(a) > fabs(b) ? fabs(a) : fabs(b);\n    return (fabs(a - b) <= maxVal * DBL_EPSILON);\n}\n\n/* Render the number nicely from the given item into a string. */\nstatic cJSON_bool print_number(const cJSON * const item, printbuffer * const output_buffer)\n{\n    unsigned char *output_pointer = NULL;\n    double d = item->valuedouble;\n    int length = 0;\n    size_t i = 0;\n    unsigned char number_buffer[26] = {0}; /* temporary buffer to print the number into */\n    unsigned char decimal_point = get_decimal_point();\n    double test = 0.0;\n\n    if (output_buffer == NULL)\n    {\n        return false;\n    }\n\n    /* This checks for NaN and Infinity */\n    if (isnan(d) || isinf(d))\n    {\n        length = sprintf((char*)number_buffer, \"null\");\n    }\n    else\n    {\n        /* Try 15 decimal places of precision to avoid nonsignificant nonzero digits */\n        length = sprintf((char*)number_buffer, \"%1.15g\", d);\n\n        /* Check whether the original double can be recovered */\n        if ((sscanf((char*)number_buffer, \"%lg\", &test) != 1) || !compare_double((double)test, d))\n        {\n            /* If not, print with 17 decimal places of precision */\n            length = sprintf((char*)number_buffer, \"%1.17g\", d);\n        }\n    }\n\n    /* sprintf failed or buffer overrun occurred */\n    if ((length < 0) || (length > (int)(sizeof(number_buffer) - 1)))\n    {\n        return false;\n    }\n\n    /* reserve appropriate space in the output */\n    output_pointer = ensure(output_buffer, (size_t)length + sizeof(\"\"));\n    if (output_pointer == NULL)\n    {\n        return false;\n    }\n\n    /* copy the printed number to the output and replace locale\n     * dependent decimal point with '.' */\n    for (i = 0; i < ((size_t)length); i++)\n    {\n        if (number_buffer[i] == decimal_point)\n        {\n            output_pointer[i] = '.';\n            continue;\n        }\n\n        output_pointer[i] = number_buffer[i];\n    }\n    output_pointer[i] = '\\0';\n\n    output_buffer->offset += (size_t)length;\n\n    return true;\n}\n\n/* parse 4 digit hexadecimal number */\nstatic unsigned parse_hex4(const unsigned char * const input)\n{\n    unsigned int h = 0;\n    size_t i = 0;\n\n    for (i = 0; i < 4; i++)\n    {\n        /* parse digit */\n        if ((input[i] >= '0') && (input[i] <= '9'))\n        {\n            h += (unsigned int) input[i] - '0';\n        }\n        else if ((input[i] >= 'A') && (input[i] <= 'F'))\n        {\n            h += (unsigned int) 10 + input[i] - 'A';\n        }\n        else if ((input[i] >= 'a') && (input[i] <= 'f'))\n        {\n            h += (unsigned int) 10 + input[i] - 'a';\n        }\n        else /* invalid */\n        {\n            return 0;\n        }\n\n        if (i < 3)\n        {\n            /* shift left to make place for the next nibble */\n            h = h << 4;\n        }\n    }\n\n    return h;\n}\n\n/* converts a UTF-16 literal to UTF-8\n * A literal can be one or two sequences of the form \\uXXXX */\nstatic unsigned char utf16_literal_to_utf8(const unsigned char * const input_pointer, const unsigned char * const input_end, unsigned char **output_pointer)\n{\n    long unsigned int codepoint = 0;\n    unsigned int first_code = 0;\n    const unsigned char *first_sequence = input_pointer;\n    unsigned char utf8_length = 0;\n    unsigned char utf8_position = 0;\n    unsigned char sequence_length = 0;\n    unsigned char first_byte_mark = 0;\n\n    if ((input_end - first_sequence) < 6)\n    {\n        /* input ends unexpectedly */\n        goto fail;\n    }\n\n    /* get the first utf16 sequence */\n    first_code = parse_hex4(first_sequence + 2);\n\n    /* check that the code is valid */\n    if (((first_code >= 0xDC00) && (first_code <= 0xDFFF)))\n    {\n        goto fail;\n    }\n\n    /* UTF16 surrogate pair */\n    if ((first_code >= 0xD800) && (first_code <= 0xDBFF))\n    {\n        const unsigned char *second_sequence = first_sequence + 6;\n        unsigned int second_code = 0;\n        sequence_length = 12; /* \\uXXXX\\uXXXX */\n\n        if ((input_end - second_sequence) < 6)\n        {\n            /* input ends unexpectedly */\n            goto fail;\n        }\n\n        if ((second_sequence[0] != '\\\\') || (second_sequence[1] != 'u'))\n        {\n            /* missing second half of the surrogate pair */\n            goto fail;\n        }\n\n        /* get the second utf16 sequence */\n        second_code = parse_hex4(second_sequence + 2);\n        /* check that the code is valid */\n        if ((second_code < 0xDC00) || (second_code > 0xDFFF))\n        {\n            /* invalid second half of the surrogate pair */\n            goto fail;\n        }\n\n\n        /* calculate the unicode codepoint from the surrogate pair */\n        codepoint = 0x10000 + (((first_code & 0x3FF) << 10) | (second_code & 0x3FF));\n    }\n    else\n    {\n        sequence_length = 6; /* \\uXXXX */\n        codepoint = first_code;\n    }\n\n    /* encode as UTF-8\n     * takes at maximum 4 bytes to encode:\n     * 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx */\n    if (codepoint < 0x80)\n    {\n        /* normal ascii, encoding 0xxxxxxx */\n        utf8_length = 1;\n    }\n    else if (codepoint < 0x800)\n    {\n        /* two bytes, encoding 110xxxxx 10xxxxxx */\n        utf8_length = 2;\n        first_byte_mark = 0xC0; /* 11000000 */\n    }\n    else if (codepoint < 0x10000)\n    {\n        /* three bytes, encoding 1110xxxx 10xxxxxx 10xxxxxx */\n        utf8_length = 3;\n        first_byte_mark = 0xE0; /* 11100000 */\n    }\n    else if (codepoint <= 0x10FFFF)\n    {\n        /* four bytes, encoding 1110xxxx 10xxxxxx 10xxxxxx 10xxxxxx */\n        utf8_length = 4;\n        first_byte_mark = 0xF0; /* 11110000 */\n    }\n    else\n    {\n        /* invalid unicode codepoint */\n        goto fail;\n    }\n\n    /* encode as utf8 */\n    for (utf8_position = (unsigned char)(utf8_length - 1); utf8_position > 0; utf8_position--)\n    {\n        /* 10xxxxxx */\n        (*output_pointer)[utf8_position] = (unsigned char)((codepoint | 0x80) & 0xBF);\n        codepoint >>= 6;\n    }\n    /* encode first byte */\n    if (utf8_length > 1)\n    {\n        (*output_pointer)[0] = (unsigned char)((codepoint | first_byte_mark) & 0xFF);\n    }\n    else\n    {\n        (*output_pointer)[0] = (unsigned char)(codepoint & 0x7F);\n    }\n\n    *output_pointer += utf8_length;\n\n    return sequence_length;\n\nfail:\n    return 0;\n}\n\n/* Parse the input text into an unescaped cinput, and populate item. */\nstatic cJSON_bool parse_string(cJSON * const item, parse_buffer * const input_buffer)\n{\n    const unsigned char *input_pointer = buffer_at_offset(input_buffer) + 1;\n    const unsigned char *input_end = buffer_at_offset(input_buffer) + 1;\n    unsigned char *output_pointer = NULL;\n    unsigned char *output = NULL;\n\n    /* not a string */\n    if (buffer_at_offset(input_buffer)[0] != '\\\"')\n    {\n        goto fail;\n    }\n\n    {\n        /* calculate approximate size of the output (overestimate) */\n        size_t allocation_length = 0;\n        size_t skipped_bytes = 0;\n        while (((size_t)(input_end - input_buffer->content) < input_buffer->length) && (*input_end != '\\\"'))\n        {\n            /* is escape sequence */\n            if (input_end[0] == '\\\\')\n            {\n                if ((size_t)(input_end + 1 - input_buffer->content) >= input_buffer->length)\n                {\n                    /* prevent buffer overflow when last input character is a backslash */\n                    goto fail;\n                }\n                skipped_bytes++;\n                input_end++;\n            }\n            input_end++;\n        }\n        if (((size_t)(input_end - input_buffer->content) >= input_buffer->length) || (*input_end != '\\\"'))\n        {\n            goto fail; /* string ended unexpectedly */\n        }\n\n        /* This is at most how much we need for the output */\n        allocation_length = (size_t) (input_end - buffer_at_offset(input_buffer)) - skipped_bytes;\n        output = (unsigned char*)input_buffer->hooks.allocate(allocation_length + sizeof(\"\"));\n        if (output == NULL)\n        {\n            goto fail; /* allocation failure */\n        }\n    }\n\n    output_pointer = output;\n    /* loop through the string literal */\n    while (input_pointer < input_end)\n    {\n        if (*input_pointer != '\\\\')\n        {\n            *output_pointer++ = *input_pointer++;\n        }\n        /* escape sequence */\n        else\n        {\n            unsigned char sequence_length = 2;\n            if ((input_end - input_pointer) < 1)\n            {\n                goto fail;\n            }\n\n            switch (input_pointer[1])\n            {\n                case 'b':\n                    *output_pointer++ = '\\b';\n                    break;\n                case 'f':\n                    *output_pointer++ = '\\f';\n                    break;\n                case 'n':\n                    *output_pointer++ = '\\n';\n                    break;\n                case 'r':\n                    *output_pointer++ = '\\r';\n                    break;\n                case 't':\n                    *output_pointer++ = '\\t';\n                    break;\n                case '\\\"':\n                case '\\\\':\n                case '/':\n                    *output_pointer++ = input_pointer[1];\n                    break;\n\n                /* UTF-16 literal */\n                case 'u':\n                    sequence_length = utf16_literal_to_utf8(input_pointer, input_end, &output_pointer);\n                    if (sequence_length == 0)\n                    {\n                        /* failed to convert UTF16-literal to UTF-8 */\n                        goto fail;\n                    }\n                    break;\n\n                default:\n                    goto fail;\n            }\n            input_pointer += sequence_length;\n        }\n    }\n\n    /* zero terminate the output */\n    *output_pointer = '\\0';\n\n    item->type = cJSON_String;\n    item->valuestring = (char*)output;\n\n    input_buffer->offset = (size_t) (input_end - input_buffer->content);\n    input_buffer->offset++;\n\n    return true;\n\nfail:\n    if (output != NULL)\n    {\n        input_buffer->hooks.deallocate(output);\n    }\n\n    if (input_pointer != NULL)\n    {\n        input_buffer->offset = (size_t)(input_pointer - input_buffer->content);\n    }\n\n    return false;\n}\n\n/* Render the cstring provided to an escaped version that can be printed. */\nstatic cJSON_bool print_string_ptr(const unsigned char * const input, printbuffer * const output_buffer)\n{\n    const unsigned char *input_pointer = NULL;\n    unsigned char *output = NULL;\n    unsigned char *output_pointer = NULL;\n    size_t output_length = 0;\n    /* numbers of additional characters needed for escaping */\n    size_t escape_characters = 0;\n\n    if (output_buffer == NULL)\n    {\n        return false;\n    }\n\n    /* empty string */\n    if (input == NULL)\n    {\n        output = ensure(output_buffer, sizeof(\"\\\"\\\"\"));\n        if (output == NULL)\n        {\n            return false;\n        }\n        strcpy((char*)output, \"\\\"\\\"\");\n\n        return true;\n    }\n\n    /* set \"flag\" to 1 if something needs to be escaped */\n    for (input_pointer = input; *input_pointer; input_pointer++)\n    {\n        switch (*input_pointer)\n        {\n            case '\\\"':\n            case '\\\\':\n            case '\\b':\n            case '\\f':\n            case '\\n':\n            case '\\r':\n            case '\\t':\n                /* one character escape sequence */\n                escape_characters++;\n                break;\n            default:\n                if (*input_pointer < 32)\n                {\n                    /* UTF-16 escape sequence uXXXX */\n                    escape_characters += 5;\n                }\n                break;\n        }\n    }\n    output_length = (size_t)(input_pointer - input) + escape_characters;\n\n    output = ensure(output_buffer, output_length + sizeof(\"\\\"\\\"\"));\n    if (output == NULL)\n    {\n        return false;\n    }\n\n    /* no characters have to be escaped */\n    if (escape_characters == 0)\n    {\n        output[0] = '\\\"';\n        memcpy(output + 1, input, output_length);\n        output[output_length + 1] = '\\\"';\n        output[output_length + 2] = '\\0';\n\n        return true;\n    }\n\n    output[0] = '\\\"';\n    output_pointer = output + 1;\n    /* copy the string */\n    for (input_pointer = input; *input_pointer != '\\0'; (void)input_pointer++, output_pointer++)\n    {\n        if ((*input_pointer > 31) && (*input_pointer != '\\\"') && (*input_pointer != '\\\\'))\n        {\n            /* normal character, copy */\n            *output_pointer = *input_pointer;\n        }\n        else\n        {\n            /* character needs to be escaped */\n            *output_pointer++ = '\\\\';\n            switch (*input_pointer)\n            {\n                case '\\\\':\n                    *output_pointer = '\\\\';\n                    break;\n                case '\\\"':\n                    *output_pointer = '\\\"';\n                    break;\n                case '\\b':\n                    *output_pointer = 'b';\n                    break;\n                case '\\f':\n                    *output_pointer = 'f';\n                    break;\n                case '\\n':\n                    *output_pointer = 'n';\n                    break;\n                case '\\r':\n                    *output_pointer = 'r';\n                    break;\n                case '\\t':\n                    *output_pointer = 't';\n                    break;\n                default:\n                    /* escape and print as unicode codepoint */\n                    sprintf((char*)output_pointer, \"u%04x\", *input_pointer);\n                    output_pointer += 4;\n                    break;\n            }\n        }\n    }\n    output[output_length + 1] = '\\\"';\n    output[output_length + 2] = '\\0';\n\n    return true;\n}\n\n/* Invoke print_string_ptr (which is useful) on an item. */\nstatic cJSON_bool print_string(const cJSON * const item, printbuffer * const p)\n{\n    return print_string_ptr((unsigned char*)item->valuestring, p);\n}\n\n/* Predeclare these prototypes. */\nstatic cJSON_bool parse_value(cJSON * const item, parse_buffer * const input_buffer);\nstatic cJSON_bool print_value(const cJSON * const item, printbuffer * const output_buffer);\nstatic cJSON_bool parse_array(cJSON * const item, parse_buffer * const input_buffer);\nstatic cJSON_bool print_array(const cJSON * const item, printbuffer * const output_buffer);\nstatic cJSON_bool parse_object(cJSON * const item, parse_buffer * const input_buffer);\nstatic cJSON_bool print_object(const cJSON * const item, printbuffer * const output_buffer);\n\n/* Utility to jump whitespace and cr/lf */\nstatic parse_buffer *buffer_skip_whitespace(parse_buffer * const buffer)\n{\n    if ((buffer == NULL) || (buffer->content == NULL))\n    {\n        return NULL;\n    }\n\n    if (cannot_access_at_index(buffer, 0))\n    {\n        return buffer;\n    }\n\n    while (can_access_at_index(buffer, 0) && (buffer_at_offset(buffer)[0] <= 32))\n    {\n       buffer->offset++;\n    }\n\n    if (buffer->offset == buffer->length)\n    {\n        buffer->offset--;\n    }\n\n    return buffer;\n}\n\n/* skip the UTF-8 BOM (byte order mark) if it is at the beginning of a buffer */\nstatic parse_buffer *skip_utf8_bom(parse_buffer * const buffer)\n{\n    if ((buffer == NULL) || (buffer->content == NULL) || (buffer->offset != 0))\n    {\n        return NULL;\n    }\n\n    if (can_access_at_index(buffer, 4) && (strncmp((const char*)buffer_at_offset(buffer), \"\\xEF\\xBB\\xBF\", 3) == 0))\n    {\n        buffer->offset += 3;\n    }\n\n    return buffer;\n}\n\nCJSON_PUBLIC(cJSON *) cJSON_ParseWithOpts(const char *value, const char **return_parse_end, cJSON_bool require_null_terminated)\n{\n    size_t buffer_length;\n\n    if (NULL == value)\n    {\n        return NULL;\n    }\n\n    /* Adding null character size due to require_null_terminated. */\n    buffer_length = strlen(value) + sizeof(\"\");\n\n    return cJSON_ParseWithLengthOpts(value, buffer_length, return_parse_end, require_null_terminated);\n}\n\n/* Parse an object - create a new root, and populate. */\nCJSON_PUBLIC(cJSON *) cJSON_ParseWithLengthOpts(const char *value, size_t buffer_length, const char **return_parse_end, cJSON_bool require_null_terminated)\n{\n    parse_buffer buffer = { 0, 0, 0, 0, { 0, 0, 0 } };\n    cJSON *item = NULL;\n\n    /* reset error position */\n    global_error.json = NULL;\n    global_error.position = 0;\n\n    if (value == NULL || 0 == buffer_length)\n    {\n        goto fail;\n    }\n\n    buffer.content = (const unsigned char*)value;\n    buffer.length = buffer_length; \n    buffer.offset = 0;\n    buffer.hooks = global_hooks;\n\n    item = cJSON_New_Item(&global_hooks);\n    if (item == NULL) /* memory fail */\n    {\n        goto fail;\n    }\n\n    if (!parse_value(item, buffer_skip_whitespace(skip_utf8_bom(&buffer))))\n    {\n        /* parse failure. ep is set. */\n        goto fail;\n    }\n\n    /* if we require null-terminated JSON without appended garbage, skip and then check for a null terminator */\n    if (require_null_terminated)\n    {\n        buffer_skip_whitespace(&buffer);\n        if ((buffer.offset >= buffer.length) || buffer_at_offset(&buffer)[0] != '\\0')\n        {\n            goto fail;\n        }\n    }\n    if (return_parse_end)\n    {\n        *return_parse_end = (const char*)buffer_at_offset(&buffer);\n    }\n\n    return item;\n\nfail:\n    if (item != NULL)\n    {\n        cJSON_Delete(item);\n    }\n\n    if (value != NULL)\n    {\n        error local_error;\n        local_error.json = (const unsigned char*)value;\n        local_error.position = 0;\n\n        if (buffer.offset < buffer.length)\n        {\n            local_error.position = buffer.offset;\n        }\n        else if (buffer.length > 0)\n        {\n            local_error.position = buffer.length - 1;\n        }\n\n        if (return_parse_end != NULL)\n        {\n            *return_parse_end = (const char*)local_error.json + local_error.position;\n        }\n\n        global_error = local_error;\n    }\n\n    return NULL;\n}\n\n/* Default options for cJSON_Parse */\nCJSON_PUBLIC(cJSON *) cJSON_Parse(const char *value)\n{\n    return cJSON_ParseWithOpts(value, 0, 0);\n}\n\nCJSON_PUBLIC(cJSON *) cJSON_ParseWithLength(const char *value, size_t buffer_length)\n{\n    return cJSON_ParseWithLengthOpts(value, buffer_length, 0, 0);\n}\n\n#define cjson_min(a, b) (((a) < (b)) ? (a) : (b))\n\nstatic unsigned char *print(const cJSON * const item, cJSON_bool format, const internal_hooks * const hooks)\n{\n    static const size_t default_buffer_size = 256;\n    printbuffer buffer[1];\n    unsigned char *printed = NULL;\n\n    memset(buffer, 0, sizeof(buffer));\n\n    /* create buffer */\n    buffer->buffer = (unsigned char*) hooks->allocate(default_buffer_size);\n    buffer->length = default_buffer_size;\n    buffer->format = format;\n    buffer->hooks = *hooks;\n    if (buffer->buffer == NULL)\n    {\n        goto fail;\n    }\n\n    /* print the value */\n    if (!print_value(item, buffer))\n    {\n        goto fail;\n    }\n    update_offset(buffer);\n\n    /* check if reallocate is available */\n    if (hooks->reallocate != NULL)\n    {\n        printed = (unsigned char*) hooks->reallocate(buffer->buffer, buffer->offset + 1);\n        if (printed == NULL) {\n            goto fail;\n        }\n        buffer->buffer = NULL;\n    }\n    else /* otherwise copy the JSON over to a new buffer */\n    {\n        printed = (unsigned char*) hooks->allocate(buffer->offset + 1);\n        if (printed == NULL)\n        {\n            goto fail;\n        }\n        memcpy(printed, buffer->buffer, cjson_min(buffer->length, buffer->offset + 1));\n        printed[buffer->offset] = '\\0'; /* just to be sure */\n\n        /* free the buffer */\n        hooks->deallocate(buffer->buffer);\n    }\n\n    return printed;\n\nfail:\n    if (buffer->buffer != NULL)\n    {\n        hooks->deallocate(buffer->buffer);\n    }\n\n    if (printed != NULL)\n    {\n        hooks->deallocate(printed);\n    }\n\n    return NULL;\n}\n\n/* Render a cJSON item/entity/structure to text. */\nCJSON_PUBLIC(char *) cJSON_Print(const cJSON *item)\n{\n    return (char*)print(item, true, &global_hooks);\n}\n\nCJSON_PUBLIC(char *) cJSON_PrintUnformatted(const cJSON *item)\n{\n    return (char*)print(item, false, &global_hooks);\n}\n\nCJSON_PUBLIC(char *) cJSON_PrintBuffered(const cJSON *item, int prebuffer, cJSON_bool fmt)\n{\n    printbuffer p = { 0, 0, 0, 0, 0, 0, { 0, 0, 0 } };\n\n    if (prebuffer < 0)\n    {\n        return NULL;\n    }\n\n    p.buffer = (unsigned char*)global_hooks.allocate((size_t)prebuffer);\n    if (!p.buffer)\n    {\n        return NULL;\n    }\n\n    p.length = (size_t)prebuffer;\n    p.offset = 0;\n    p.noalloc = false;\n    p.format = fmt;\n    p.hooks = global_hooks;\n\n    if (!print_value(item, &p))\n    {\n        global_hooks.deallocate(p.buffer);\n        return NULL;\n    }\n\n    return (char*)p.buffer;\n}\n\nCJSON_PUBLIC(cJSON_bool) cJSON_PrintPreallocated(cJSON *item, char *buffer, const int length, const cJSON_bool format)\n{\n    printbuffer p = { 0, 0, 0, 0, 0, 0, { 0, 0, 0 } };\n\n    if ((length < 0) || (buffer == NULL))\n    {\n        return false;\n    }\n\n    p.buffer = (unsigned char*)buffer;\n    p.length = (size_t)length;\n    p.offset = 0;\n    p.noalloc = true;\n    p.format = format;\n    p.hooks = global_hooks;\n\n    return print_value(item, &p);\n}\n\n/* Parser core - when encountering text, process appropriately. */\nstatic cJSON_bool parse_value(cJSON * const item, parse_buffer * const input_buffer)\n{\n    if ((input_buffer == NULL) || (input_buffer->content == NULL))\n    {\n        return false; /* no input */\n    }\n\n    /* parse the different types of values */\n    /* null */\n    if (can_read(input_buffer, 4) && (strncmp((const char*)buffer_at_offset(input_buffer), \"null\", 4) == 0))\n    {\n        item->type = cJSON_NULL;\n        input_buffer->offset += 4;\n        return true;\n    }\n    /* false */\n    if (can_read(input_buffer, 5) && (strncmp((const char*)buffer_at_offset(input_buffer), \"false\", 5) == 0))\n    {\n        item->type = cJSON_False;\n        input_buffer->offset += 5;\n        return true;\n    }\n    /* true */\n    if (can_read(input_buffer, 4) && (strncmp((const char*)buffer_at_offset(input_buffer), \"true\", 4) == 0))\n    {\n        item->type = cJSON_True;\n        item->valueint = 1;\n        input_buffer->offset += 4;\n        return true;\n    }\n    /* string */\n    if (can_access_at_index(input_buffer, 0) && (buffer_at_offset(input_buffer)[0] == '\\\"'))\n    {\n        return parse_string(item, input_buffer);\n    }\n    /* number */\n    if (can_access_at_index(input_buffer, 0) && ((buffer_at_offset(input_buffer)[0] == '-') || ((buffer_at_offset(input_buffer)[0] >= '0') && (buffer_at_offset(input_buffer)[0] <= '9'))))\n    {\n        return parse_number(item, input_buffer);\n    }\n    /* array */\n    if (can_access_at_index(input_buffer, 0) && (buffer_at_offset(input_buffer)[0] == '['))\n    {\n        return parse_array(item, input_buffer);\n    }\n    /* object */\n    if (can_access_at_index(input_buffer, 0) && (buffer_at_offset(input_buffer)[0] == '{'))\n    {\n        return parse_object(item, input_buffer);\n    }\n\n    return false;\n}\n\n/* Render a value to text. */\nstatic cJSON_bool print_value(const cJSON * const item, printbuffer * const output_buffer)\n{\n    unsigned char *output = NULL;\n\n    if ((item == NULL) || (output_buffer == NULL))\n    {\n        return false;\n    }\n\n    switch ((item->type) & 0xFF)\n    {\n        case cJSON_NULL:\n            output = ensure(output_buffer, 5);\n            if (output == NULL)\n            {\n                return false;\n            }\n            strcpy((char*)output, \"null\");\n            return true;\n\n        case cJSON_False:\n            output = ensure(output_buffer, 6);\n            if (output == NULL)\n            {\n                return false;\n            }\n            strcpy((char*)output, \"false\");\n            return true;\n\n        case cJSON_True:\n            output = ensure(output_buffer, 5);\n            if (output == NULL)\n            {\n                return false;\n            }\n            strcpy((char*)output, \"true\");\n            return true;\n\n        case cJSON_Number:\n            return print_number(item, output_buffer);\n\n        case cJSON_Raw:\n        {\n            size_t raw_length = 0;\n            if (item->valuestring == NULL)\n            {\n                return false;\n            }\n\n            raw_length = strlen(item->valuestring) + sizeof(\"\");\n            output = ensure(output_buffer, raw_length);\n            if (output == NULL)\n            {\n                return false;\n            }\n            memcpy(output, item->valuestring, raw_length);\n            return true;\n        }\n\n        case cJSON_String:\n            return print_string(item, output_buffer);\n\n        case cJSON_Array:\n            return print_array(item, output_buffer);\n\n        case cJSON_Object:\n            return print_object(item, output_buffer);\n\n        default:\n            return false;\n    }\n}\n\n/* Build an array from input text. */\nstatic cJSON_bool parse_array(cJSON * const item, parse_buffer * const input_buffer)\n{\n    cJSON *head = NULL; /* head of the linked list */\n    cJSON *current_item = NULL;\n\n    if (input_buffer->depth >= CJSON_NESTING_LIMIT)\n    {\n        return false; /* to deeply nested */\n    }\n    input_buffer->depth++;\n\n    if (buffer_at_offset(input_buffer)[0] != '[')\n    {\n        /* not an array */\n        goto fail;\n    }\n\n    input_buffer->offset++;\n    buffer_skip_whitespace(input_buffer);\n    if (can_access_at_index(input_buffer, 0) && (buffer_at_offset(input_buffer)[0] == ']'))\n    {\n        /* empty array */\n        goto success;\n    }\n\n    /* check if we skipped to the end of the buffer */\n    if (cannot_access_at_index(input_buffer, 0))\n    {\n        input_buffer->offset--;\n        goto fail;\n    }\n\n    /* step back to character in front of the first element */\n    input_buffer->offset--;\n    /* loop through the comma separated array elements */\n    do\n    {\n        /* allocate next item */\n        cJSON *new_item = cJSON_New_Item(&(input_buffer->hooks));\n        if (new_item == NULL)\n        {\n            goto fail; /* allocation failure */\n        }\n\n        /* attach next item to list */\n        if (head == NULL)\n        {\n            /* start the linked list */\n            current_item = head = new_item;\n        }\n        else\n        {\n            /* add to the end and advance */\n            current_item->next = new_item;\n            new_item->prev = current_item;\n            current_item = new_item;\n        }\n\n        /* parse next value */\n        input_buffer->offset++;\n        buffer_skip_whitespace(input_buffer);\n        if (!parse_value(current_item, input_buffer))\n        {\n            goto fail; /* failed to parse value */\n        }\n        buffer_skip_whitespace(input_buffer);\n    }\n    while (can_access_at_index(input_buffer, 0) && (buffer_at_offset(input_buffer)[0] == ','));\n\n    if (cannot_access_at_index(input_buffer, 0) || buffer_at_offset(input_buffer)[0] != ']')\n    {\n        goto fail; /* expected end of array */\n    }\n\nsuccess:\n    input_buffer->depth--;\n\n    if (head != NULL) {\n        head->prev = current_item;\n    }\n\n    item->type = cJSON_Array;\n    item->child = head;\n\n    input_buffer->offset++;\n\n    return true;\n\nfail:\n    if (head != NULL)\n    {\n        cJSON_Delete(head);\n    }\n\n    return false;\n}\n\n/* Render an array to text */\nstatic cJSON_bool print_array(const cJSON * const item, printbuffer * const output_buffer)\n{\n    unsigned char *output_pointer = NULL;\n    size_t length = 0;\n    cJSON *current_element = item->child;\n\n    if (output_buffer == NULL)\n    {\n        return false;\n    }\n\n    /* Compose the output array. */\n    /* opening square bracket */\n    output_pointer = ensure(output_buffer, 1);\n    if (output_pointer == NULL)\n    {\n        return false;\n    }\n\n    *output_pointer = '[';\n    output_buffer->offset++;\n    output_buffer->depth++;\n\n    while (current_element != NULL)\n    {\n        if (!print_value(current_element, output_buffer))\n        {\n            return false;\n        }\n        update_offset(output_buffer);\n        if (current_element->next)\n        {\n            length = (size_t) (output_buffer->format ? 2 : 1);\n            output_pointer = ensure(output_buffer, length + 1);\n            if (output_pointer == NULL)\n            {\n                return false;\n            }\n            *output_pointer++ = ',';\n            if(output_buffer->format)\n            {\n                *output_pointer++ = ' ';\n            }\n            *output_pointer = '\\0';\n            output_buffer->offset += length;\n        }\n        current_element = current_element->next;\n    }\n\n    output_pointer = ensure(output_buffer, 2);\n    if (output_pointer == NULL)\n    {\n        return false;\n    }\n    *output_pointer++ = ']';\n    *output_pointer = '\\0';\n    output_buffer->depth--;\n\n    return true;\n}\n\n/* Build an object from the text. */\nstatic cJSON_bool parse_object(cJSON * const item, parse_buffer * const input_buffer)\n{\n    cJSON *head = NULL; /* linked list head */\n    cJSON *current_item = NULL;\n\n    if (input_buffer->depth >= CJSON_NESTING_LIMIT)\n    {\n        return false; /* to deeply nested */\n    }\n    input_buffer->depth++;\n\n    if (cannot_access_at_index(input_buffer, 0) || (buffer_at_offset(input_buffer)[0] != '{'))\n    {\n        goto fail; /* not an object */\n    }\n\n    input_buffer->offset++;\n    buffer_skip_whitespace(input_buffer);\n    if (can_access_at_index(input_buffer, 0) && (buffer_at_offset(input_buffer)[0] == '}'))\n    {\n        goto success; /* empty object */\n    }\n\n    /* check if we skipped to the end of the buffer */\n    if (cannot_access_at_index(input_buffer, 0))\n    {\n        input_buffer->offset--;\n        goto fail;\n    }\n\n    /* step back to character in front of the first element */\n    input_buffer->offset--;\n    /* loop through the comma separated array elements */\n    do\n    {\n        /* allocate next item */\n        cJSON *new_item = cJSON_New_Item(&(input_buffer->hooks));\n        if (new_item == NULL)\n        {\n            goto fail; /* allocation failure */\n        }\n\n        /* attach next item to list */\n        if (head == NULL)\n        {\n            /* start the linked list */\n            current_item = head = new_item;\n        }\n        else\n        {\n            /* add to the end and advance */\n            current_item->next = new_item;\n            new_item->prev = current_item;\n            current_item = new_item;\n        }\n\n        /* parse the name of the child */\n        input_buffer->offset++;\n        buffer_skip_whitespace(input_buffer);\n        if (!parse_string(current_item, input_buffer))\n        {\n            goto fail; /* failed to parse name */\n        }\n        buffer_skip_whitespace(input_buffer);\n\n        /* swap valuestring and string, because we parsed the name */\n        current_item->string = current_item->valuestring;\n        current_item->valuestring = NULL;\n\n        if (cannot_access_at_index(input_buffer, 0) || (buffer_at_offset(input_buffer)[0] != ':'))\n        {\n            goto fail; /* invalid object */\n        }\n\n        /* parse the value */\n        input_buffer->offset++;\n        buffer_skip_whitespace(input_buffer);\n        if (!parse_value(current_item, input_buffer))\n        {\n            goto fail; /* failed to parse value */\n        }\n        buffer_skip_whitespace(input_buffer);\n    }\n    while (can_access_at_index(input_buffer, 0) && (buffer_at_offset(input_buffer)[0] == ','));\n\n    if (cannot_access_at_index(input_buffer, 0) || (buffer_at_offset(input_buffer)[0] != '}'))\n    {\n        goto fail; /* expected end of object */\n    }\n\nsuccess:\n    input_buffer->depth--;\n\n    if (head != NULL) {\n        head->prev = current_item;\n    }\n\n    item->type = cJSON_Object;\n    item->child = head;\n\n    input_buffer->offset++;\n    return true;\n\nfail:\n    if (head != NULL)\n    {\n        cJSON_Delete(head);\n    }\n\n    return false;\n}\n\n/* Render an object to text. */\nstatic cJSON_bool print_object(const cJSON * const item, printbuffer * const output_buffer)\n{\n    unsigned char *output_pointer = NULL;\n    size_t length = 0;\n    cJSON *current_item = item->child;\n\n    if (output_buffer == NULL)\n    {\n        return false;\n    }\n\n    /* Compose the output: */\n    length = (size_t) (output_buffer->format ? 2 : 1); /* fmt: {\\n */\n    output_pointer = ensure(output_buffer, length + 1);\n    if (output_pointer == NULL)\n    {\n        return false;\n    }\n\n    *output_pointer++ = '{';\n    output_buffer->depth++;\n    if (output_buffer->format)\n    {\n        *output_pointer++ = '\\n';\n    }\n    output_buffer->offset += length;\n\n    while (current_item)\n    {\n        if (output_buffer->format)\n        {\n            size_t i;\n            output_pointer = ensure(output_buffer, output_buffer->depth);\n            if (output_pointer == NULL)\n            {\n                return false;\n            }\n            for (i = 0; i < output_buffer->depth; i++)\n            {\n                *output_pointer++ = '\\t';\n            }\n            output_buffer->offset += output_buffer->depth;\n        }\n\n        /* print key */\n        if (!print_string_ptr((unsigned char*)current_item->string, output_buffer))\n        {\n            return false;\n        }\n        update_offset(output_buffer);\n\n        length = (size_t) (output_buffer->format ? 2 : 1);\n        output_pointer = ensure(output_buffer, length);\n        if (output_pointer == NULL)\n        {\n            return false;\n        }\n        *output_pointer++ = ':';\n        if (output_buffer->format)\n        {\n            *output_pointer++ = '\\t';\n        }\n        output_buffer->offset += length;\n\n        /* print value */\n        if (!print_value(current_item, output_buffer))\n        {\n            return false;\n        }\n        update_offset(output_buffer);\n\n        /* print comma if not last */\n        length = ((size_t)(output_buffer->format ? 1 : 0) + (size_t)(current_item->next ? 1 : 0));\n        output_pointer = ensure(output_buffer, length + 1);\n        if (output_pointer == NULL)\n        {\n            return false;\n        }\n        if (current_item->next)\n        {\n            *output_pointer++ = ',';\n        }\n\n        if (output_buffer->format)\n        {\n            *output_pointer++ = '\\n';\n        }\n        *output_pointer = '\\0';\n        output_buffer->offset += length;\n\n        current_item = current_item->next;\n    }\n\n    output_pointer = ensure(output_buffer, output_buffer->format ? (output_buffer->depth + 1) : 2);\n    if (output_pointer == NULL)\n    {\n        return false;\n    }\n    if (output_buffer->format)\n    {\n        size_t i;\n        for (i = 0; i < (output_buffer->depth - 1); i++)\n        {\n            *output_pointer++ = '\\t';\n        }\n    }\n    *output_pointer++ = '}';\n    *output_pointer = '\\0';\n    output_buffer->depth--;\n\n    return true;\n}\n\n/* Get Array size/item / object item. */\nCJSON_PUBLIC(int) cJSON_GetArraySize(const cJSON *array)\n{\n    cJSON *child = NULL;\n    size_t size = 0;\n\n    if (array == NULL)\n    {\n        return 0;\n    }\n\n    child = array->child;\n\n    while(child != NULL)\n    {\n        size++;\n        child = child->next;\n    }\n\n    /* FIXME: Can overflow here. Cannot be fixed without breaking the API */\n\n    return (int)size;\n}\n\nstatic cJSON* get_array_item(const cJSON *array, size_t index)\n{\n    cJSON *current_child = NULL;\n\n    if (array == NULL)\n    {\n        return NULL;\n    }\n\n    current_child = array->child;\n    while ((current_child != NULL) && (index > 0))\n    {\n        index--;\n        current_child = current_child->next;\n    }\n\n    return current_child;\n}\n\nCJSON_PUBLIC(cJSON *) cJSON_GetArrayItem(const cJSON *array, int index)\n{\n    if (index < 0)\n    {\n        return NULL;\n    }\n\n    return get_array_item(array, (size_t)index);\n}\n\nstatic cJSON *get_object_item(const cJSON * const object, const char * const name, const cJSON_bool case_sensitive)\n{\n    cJSON *current_element = NULL;\n\n    if ((object == NULL) || (name == NULL))\n    {\n        return NULL;\n    }\n\n    current_element = object->child;\n    if (case_sensitive)\n    {\n        while ((current_element != NULL) && (current_element->string != NULL) && (strcmp(name, current_element->string) != 0))\n        {\n            current_element = current_element->next;\n        }\n    }\n    else\n    {\n        while ((current_element != NULL) && (case_insensitive_strcmp((const unsigned char*)name, (const unsigned char*)(current_element->string)) != 0))\n        {\n            current_element = current_element->next;\n        }\n    }\n\n    if ((current_element == NULL) || (current_element->string == NULL)) {\n        return NULL;\n    }\n\n    return current_element;\n}\n\nCJSON_PUBLIC(cJSON *) cJSON_GetObjectItem(const cJSON * const object, const char * const string)\n{\n    return get_object_item(object, string, false);\n}\n\nCJSON_PUBLIC(cJSON *) cJSON_GetObjectItemCaseSensitive(const cJSON * const object, const char * const string)\n{\n    return get_object_item(object, string, true);\n}\n\nCJSON_PUBLIC(cJSON_bool) cJSON_HasObjectItem(const cJSON *object, const char *string)\n{\n    return cJSON_GetObjectItem(object, string) ? 1 : 0;\n}\n\n/* Utility for array list handling. */\nstatic void suffix_object(cJSON *prev, cJSON *item)\n{\n    prev->next = item;\n    item->prev = prev;\n}\n\n/* Utility for handling references. */\nstatic cJSON *create_reference(const cJSON *item, const internal_hooks * const hooks)\n{\n    cJSON *reference = NULL;\n    if (item == NULL)\n    {\n        return NULL;\n    }\n\n    reference = cJSON_New_Item(hooks);\n    if (reference == NULL)\n    {\n        return NULL;\n    }\n\n    memcpy(reference, item, sizeof(cJSON));\n    reference->string = NULL;\n    reference->type |= cJSON_IsReference;\n    reference->next = reference->prev = NULL;\n    return reference;\n}\n\nstatic cJSON_bool add_item_to_array(cJSON *array, cJSON *item)\n{\n    cJSON *child = NULL;\n\n    if ((item == NULL) || (array == NULL) || (array == item))\n    {\n        return false;\n    }\n\n    child = array->child;\n    /*\n     * To find the last item in array quickly, we use prev in array\n     */\n    if (child == NULL)\n    {\n        /* list is empty, start new one */\n        array->child = item;\n        item->prev = item;\n        item->next = NULL;\n    }\n    else\n    {\n        /* append to the end */\n        if (child->prev)\n        {\n            suffix_object(child->prev, item);\n            array->child->prev = item;\n        }\n    }\n\n    return true;\n}\n\n/* Add item to array/object. */\nCJSON_PUBLIC(cJSON_bool) cJSON_AddItemToArray(cJSON *array, cJSON *item)\n{\n    return add_item_to_array(array, item);\n}\n\n#if defined(__clang__) || (defined(__GNUC__)  && ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ > 5))))\n    #pragma GCC diagnostic push\n#endif\n#ifdef __GNUC__\n#pragma GCC diagnostic ignored \"-Wcast-qual\"\n#endif\n/* helper function to cast away const */\nstatic void* cast_away_const(const void* string)\n{\n    return (void*)string;\n}\n#if defined(__clang__) || (defined(__GNUC__)  && ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ > 5))))\n    #pragma GCC diagnostic pop\n#endif\n\n\nstatic cJSON_bool add_item_to_object(cJSON * const object, const char * const string, cJSON * const item, const internal_hooks * const hooks, const cJSON_bool constant_key)\n{\n    char *new_key = NULL;\n    int new_type = cJSON_Invalid;\n\n    if ((object == NULL) || (string == NULL) || (item == NULL) || (object == item))\n    {\n        return false;\n    }\n\n    if (constant_key)\n    {\n        new_key = (char*)cast_away_const(string);\n        new_type = item->type | cJSON_StringIsConst;\n    }\n    else\n    {\n        new_key = (char*)cJSON_strdup((const unsigned char*)string, hooks);\n        if (new_key == NULL)\n        {\n            return false;\n        }\n\n        new_type = item->type & ~cJSON_StringIsConst;\n    }\n\n    if (!(item->type & cJSON_StringIsConst) && (item->string != NULL))\n    {\n        hooks->deallocate(item->string);\n    }\n\n    item->string = new_key;\n    item->type = new_type;\n\n    return add_item_to_array(object, item);\n}\n\nCJSON_PUBLIC(cJSON_bool) cJSON_AddItemToObject(cJSON *object, const char *string, cJSON *item)\n{\n    return add_item_to_object(object, string, item, &global_hooks, false);\n}\n\n/* Add an item to an object with constant string as key */\nCJSON_PUBLIC(cJSON_bool) cJSON_AddItemToObjectCS(cJSON *object, const char *string, cJSON *item)\n{\n    return add_item_to_object(object, string, item, &global_hooks, true);\n}\n\nCJSON_PUBLIC(cJSON_bool) cJSON_AddItemReferenceToArray(cJSON *array, cJSON *item)\n{\n    if (array == NULL)\n    {\n        return false;\n    }\n\n    return add_item_to_array(array, create_reference(item, &global_hooks));\n}\n\nCJSON_PUBLIC(cJSON_bool) cJSON_AddItemReferenceToObject(cJSON *object, const char *string, cJSON *item)\n{\n    if ((object == NULL) || (string == NULL))\n    {\n        return false;\n    }\n\n    return add_item_to_object(object, string, create_reference(item, &global_hooks), &global_hooks, false);\n}\n\nCJSON_PUBLIC(cJSON*) cJSON_AddNullToObject(cJSON * const object, const char * const name)\n{\n    cJSON *null = cJSON_CreateNull();\n    if (add_item_to_object(object, name, null, &global_hooks, false))\n    {\n        return null;\n    }\n\n    cJSON_Delete(null);\n    return NULL;\n}\n\nCJSON_PUBLIC(cJSON*) cJSON_AddTrueToObject(cJSON * const object, const char * const name)\n{\n    cJSON *true_item = cJSON_CreateTrue();\n    if (add_item_to_object(object, name, true_item, &global_hooks, false))\n    {\n        return true_item;\n    }\n\n    cJSON_Delete(true_item);\n    return NULL;\n}\n\nCJSON_PUBLIC(cJSON*) cJSON_AddFalseToObject(cJSON * const object, const char * const name)\n{\n    cJSON *false_item = cJSON_CreateFalse();\n    if (add_item_to_object(object, name, false_item, &global_hooks, false))\n    {\n        return false_item;\n    }\n\n    cJSON_Delete(false_item);\n    return NULL;\n}\n\nCJSON_PUBLIC(cJSON*) cJSON_AddBoolToObject(cJSON * const object, const char * const name, const cJSON_bool boolean)\n{\n    cJSON *bool_item = cJSON_CreateBool(boolean);\n    if (add_item_to_object(object, name, bool_item, &global_hooks, false))\n    {\n        return bool_item;\n    }\n\n    cJSON_Delete(bool_item);\n    return NULL;\n}\n\nCJSON_PUBLIC(cJSON*) cJSON_AddNumberToObject(cJSON * const object, const char * const name, const double number)\n{\n    cJSON *number_item = cJSON_CreateNumber(number);\n    if (add_item_to_object(object, name, number_item, &global_hooks, false))\n    {\n        return number_item;\n    }\n\n    cJSON_Delete(number_item);\n    return NULL;\n}\n\nCJSON_PUBLIC(cJSON*) cJSON_AddStringToObject(cJSON * const object, const char * const name, const char * const string)\n{\n    cJSON *string_item = cJSON_CreateString(string);\n    if (add_item_to_object(object, name, string_item, &global_hooks, false))\n    {\n        return string_item;\n    }\n\n    cJSON_Delete(string_item);\n    return NULL;\n}\n\nCJSON_PUBLIC(cJSON*) cJSON_AddRawToObject(cJSON * const object, const char * const name, const char * const raw)\n{\n    cJSON *raw_item = cJSON_CreateRaw(raw);\n    if (add_item_to_object(object, name, raw_item, &global_hooks, false))\n    {\n        return raw_item;\n    }\n\n    cJSON_Delete(raw_item);\n    return NULL;\n}\n\nCJSON_PUBLIC(cJSON*) cJSON_AddObjectToObject(cJSON * const object, const char * const name)\n{\n    cJSON *object_item = cJSON_CreateObject();\n    if (add_item_to_object(object, name, object_item, &global_hooks, false))\n    {\n        return object_item;\n    }\n\n    cJSON_Delete(object_item);\n    return NULL;\n}\n\nCJSON_PUBLIC(cJSON*) cJSON_AddArrayToObject(cJSON * const object, const char * const name)\n{\n    cJSON *array = cJSON_CreateArray();\n    if (add_item_to_object(object, name, array, &global_hooks, false))\n    {\n        return array;\n    }\n\n    cJSON_Delete(array);\n    return NULL;\n}\n\nCJSON_PUBLIC(cJSON *) cJSON_DetachItemViaPointer(cJSON *parent, cJSON * const item)\n{\n    if ((parent == NULL) || (item == NULL))\n    {\n        return NULL;\n    }\n\n    if (item != parent->child)\n    {\n        /* not the first element */\n        item->prev->next = item->next;\n    }\n    if (item->next != NULL)\n    {\n        /* not the last element */\n        item->next->prev = item->prev;\n    }\n\n    if (item == parent->child)\n    {\n        /* first element */\n        parent->child = item->next;\n    }\n    else if (item->next == NULL)\n    {\n        /* last element */\n        parent->child->prev = item->prev;\n    }\n\n    /* make sure the detached item doesn't point anywhere anymore */\n    item->prev = NULL;\n    item->next = NULL;\n\n    return item;\n}\n\nCJSON_PUBLIC(cJSON *) cJSON_DetachItemFromArray(cJSON *array, int which)\n{\n    if (which < 0)\n    {\n        return NULL;\n    }\n\n    return cJSON_DetachItemViaPointer(array, get_array_item(array, (size_t)which));\n}\n\nCJSON_PUBLIC(void) cJSON_DeleteItemFromArray(cJSON *array, int which)\n{\n    cJSON_Delete(cJSON_DetachItemFromArray(array, which));\n}\n\nCJSON_PUBLIC(cJSON *) cJSON_DetachItemFromObject(cJSON *object, const char *string)\n{\n    cJSON *to_detach = cJSON_GetObjectItem(object, string);\n\n    return cJSON_DetachItemViaPointer(object, to_detach);\n}\n\nCJSON_PUBLIC(cJSON *) cJSON_DetachItemFromObjectCaseSensitive(cJSON *object, const char *string)\n{\n    cJSON *to_detach = cJSON_GetObjectItemCaseSensitive(object, string);\n\n    return cJSON_DetachItemViaPointer(object, to_detach);\n}\n\nCJSON_PUBLIC(void) cJSON_DeleteItemFromObject(cJSON *object, const char *string)\n{\n    cJSON_Delete(cJSON_DetachItemFromObject(object, string));\n}\n\nCJSON_PUBLIC(void) cJSON_DeleteItemFromObjectCaseSensitive(cJSON *object, const char *string)\n{\n    cJSON_Delete(cJSON_DetachItemFromObjectCaseSensitive(object, string));\n}\n\n/* Replace array/object items with new ones. */\nCJSON_PUBLIC(cJSON_bool) cJSON_InsertItemInArray(cJSON *array, int which, cJSON *newitem)\n{\n    cJSON *after_inserted = NULL;\n\n    if (which < 0)\n    {\n        return false;\n    }\n\n    after_inserted = get_array_item(array, (size_t)which);\n    if (after_inserted == NULL)\n    {\n        return add_item_to_array(array, newitem);\n    }\n\n    newitem->next = after_inserted;\n    newitem->prev = after_inserted->prev;\n    after_inserted->prev = newitem;\n    if (after_inserted == array->child)\n    {\n        array->child = newitem;\n    }\n    else\n    {\n        newitem->prev->next = newitem;\n    }\n    return true;\n}\n\nCJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemViaPointer(cJSON * const parent, cJSON * const item, cJSON * replacement)\n{\n    if ((parent == NULL) || (replacement == NULL) || (item == NULL))\n    {\n        return false;\n    }\n\n    if (replacement == item)\n    {\n        return true;\n    }\n\n    replacement->next = item->next;\n    replacement->prev = item->prev;\n\n    if (replacement->next != NULL)\n    {\n        replacement->next->prev = replacement;\n    }\n    if (parent->child == item)\n    {\n        if (parent->child->prev == parent->child)\n        {\n            replacement->prev = replacement;\n        }\n        parent->child = replacement;\n    }\n    else\n    {   /*\n         * To find the last item in array quickly, we use prev in array.\n         * We can't modify the last item's next pointer where this item was the parent's child\n         */\n        if (replacement->prev != NULL)\n        {\n            replacement->prev->next = replacement;\n        }\n        if (replacement->next == NULL)\n        {\n            parent->child->prev = replacement;\n        }\n    }\n\n    item->next = NULL;\n    item->prev = NULL;\n    cJSON_Delete(item);\n\n    return true;\n}\n\nCJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemInArray(cJSON *array, int which, cJSON *newitem)\n{\n    if (which < 0)\n    {\n        return false;\n    }\n\n    return cJSON_ReplaceItemViaPointer(array, get_array_item(array, (size_t)which), newitem);\n}\n\nstatic cJSON_bool replace_item_in_object(cJSON *object, const char *string, cJSON *replacement, cJSON_bool case_sensitive)\n{\n    if ((replacement == NULL) || (string == NULL))\n    {\n        return false;\n    }\n\n    /* replace the name in the replacement */\n    if (!(replacement->type & cJSON_StringIsConst) && (replacement->string != NULL))\n    {\n        cJSON_free(replacement->string);\n    }\n    replacement->string = (char*)cJSON_strdup((const unsigned char*)string, &global_hooks);\n    replacement->type &= ~cJSON_StringIsConst;\n\n    return cJSON_ReplaceItemViaPointer(object, get_object_item(object, string, case_sensitive), replacement);\n}\n\nCJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemInObject(cJSON *object, const char *string, cJSON *newitem)\n{\n    return replace_item_in_object(object, string, newitem, false);\n}\n\nCJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemInObjectCaseSensitive(cJSON *object, const char *string, cJSON *newitem)\n{\n    return replace_item_in_object(object, string, newitem, true);\n}\n\n/* Create basic types: */\nCJSON_PUBLIC(cJSON *) cJSON_CreateNull(void)\n{\n    cJSON *item = cJSON_New_Item(&global_hooks);\n    if(item)\n    {\n        item->type = cJSON_NULL;\n    }\n\n    return item;\n}\n\nCJSON_PUBLIC(cJSON *) cJSON_CreateTrue(void)\n{\n    cJSON *item = cJSON_New_Item(&global_hooks);\n    if(item)\n    {\n        item->type = cJSON_True;\n    }\n\n    return item;\n}\n\nCJSON_PUBLIC(cJSON *) cJSON_CreateFalse(void)\n{\n    cJSON *item = cJSON_New_Item(&global_hooks);\n    if(item)\n    {\n        item->type = cJSON_False;\n    }\n\n    return item;\n}\n\nCJSON_PUBLIC(cJSON *) cJSON_CreateBool(cJSON_bool boolean)\n{\n    cJSON *item = cJSON_New_Item(&global_hooks);\n    if(item)\n    {\n        item->type = boolean ? cJSON_True : cJSON_False;\n    }\n\n    return item;\n}\n\nCJSON_PUBLIC(cJSON *) cJSON_CreateNumber(double num)\n{\n    cJSON *item = cJSON_New_Item(&global_hooks);\n    if(item)\n    {\n        item->type = cJSON_Number;\n        item->valuedouble = num;\n\n        /* use saturation in case of overflow */\n        if (num >= INT_MAX)\n        {\n            item->valueint = INT_MAX;\n        }\n        else if (num <= (double)INT_MIN)\n        {\n            item->valueint = INT_MIN;\n        }\n        else\n        {\n            item->valueint = (int)num;\n        }\n    }\n\n    return item;\n}\n\nCJSON_PUBLIC(cJSON *) cJSON_CreateString(const char *string)\n{\n    cJSON *item = cJSON_New_Item(&global_hooks);\n    if(item)\n    {\n        item->type = cJSON_String;\n        item->valuestring = (char*)cJSON_strdup((const unsigned char*)string, &global_hooks);\n        if(!item->valuestring)\n        {\n            cJSON_Delete(item);\n            return NULL;\n        }\n    }\n\n    return item;\n}\n\nCJSON_PUBLIC(cJSON *) cJSON_CreateStringReference(const char *string)\n{\n    cJSON *item = cJSON_New_Item(&global_hooks);\n    if (item != NULL)\n    {\n        item->type = cJSON_String | cJSON_IsReference;\n        item->valuestring = (char*)cast_away_const(string);\n    }\n\n    return item;\n}\n\nCJSON_PUBLIC(cJSON *) cJSON_CreateObjectReference(const cJSON *child)\n{\n    cJSON *item = cJSON_New_Item(&global_hooks);\n    if (item != NULL) {\n        item->type = cJSON_Object | cJSON_IsReference;\n        item->child = (cJSON*)cast_away_const(child);\n    }\n\n    return item;\n}\n\nCJSON_PUBLIC(cJSON *) cJSON_CreateArrayReference(const cJSON *child) {\n    cJSON *item = cJSON_New_Item(&global_hooks);\n    if (item != NULL) {\n        item->type = cJSON_Array | cJSON_IsReference;\n        item->child = (cJSON*)cast_away_const(child);\n    }\n\n    return item;\n}\n\nCJSON_PUBLIC(cJSON *) cJSON_CreateRaw(const char *raw)\n{\n    cJSON *item = cJSON_New_Item(&global_hooks);\n    if(item)\n    {\n        item->type = cJSON_Raw;\n        item->valuestring = (char*)cJSON_strdup((const unsigned char*)raw, &global_hooks);\n        if(!item->valuestring)\n        {\n            cJSON_Delete(item);\n            return NULL;\n        }\n    }\n\n    return item;\n}\n\nCJSON_PUBLIC(cJSON *) cJSON_CreateArray(void)\n{\n    cJSON *item = cJSON_New_Item(&global_hooks);\n    if(item)\n    {\n        item->type=cJSON_Array;\n    }\n\n    return item;\n}\n\nCJSON_PUBLIC(cJSON *) cJSON_CreateObject(void)\n{\n    cJSON *item = cJSON_New_Item(&global_hooks);\n    if (item)\n    {\n        item->type = cJSON_Object;\n    }\n\n    return item;\n}\n\n/* Create Arrays: */\nCJSON_PUBLIC(cJSON *) cJSON_CreateIntArray(const int *numbers, int count)\n{\n    size_t i = 0;\n    cJSON *n = NULL;\n    cJSON *p = NULL;\n    cJSON *a = NULL;\n\n    if ((count < 0) || (numbers == NULL))\n    {\n        return NULL;\n    }\n\n    a = cJSON_CreateArray();\n\n    for(i = 0; a && (i < (size_t)count); i++)\n    {\n        n = cJSON_CreateNumber(numbers[i]);\n        if (!n)\n        {\n            cJSON_Delete(a);\n            return NULL;\n        }\n        if(!i)\n        {\n            a->child = n;\n        }\n        else\n        {\n            suffix_object(p, n);\n        }\n        p = n;\n    }\n\n    if (a && a->child) {\n        a->child->prev = n;\n    }\n\n    return a;\n}\n\nCJSON_PUBLIC(cJSON *) cJSON_CreateFloatArray(const float *numbers, int count)\n{\n    size_t i = 0;\n    cJSON *n = NULL;\n    cJSON *p = NULL;\n    cJSON *a = NULL;\n\n    if ((count < 0) || (numbers == NULL))\n    {\n        return NULL;\n    }\n\n    a = cJSON_CreateArray();\n\n    for(i = 0; a && (i < (size_t)count); i++)\n    {\n        n = cJSON_CreateNumber((double)numbers[i]);\n        if(!n)\n        {\n            cJSON_Delete(a);\n            return NULL;\n        }\n        if(!i)\n        {\n            a->child = n;\n        }\n        else\n        {\n            suffix_object(p, n);\n        }\n        p = n;\n    }\n\n    if (a && a->child) {\n        a->child->prev = n;\n    }\n\n    return a;\n}\n\nCJSON_PUBLIC(cJSON *) cJSON_CreateDoubleArray(const double *numbers, int count)\n{\n    size_t i = 0;\n    cJSON *n = NULL;\n    cJSON *p = NULL;\n    cJSON *a = NULL;\n\n    if ((count < 0) || (numbers == NULL))\n    {\n        return NULL;\n    }\n\n    a = cJSON_CreateArray();\n\n    for(i = 0; a && (i < (size_t)count); i++)\n    {\n        n = cJSON_CreateNumber(numbers[i]);\n        if(!n)\n        {\n            cJSON_Delete(a);\n            return NULL;\n        }\n        if(!i)\n        {\n            a->child = n;\n        }\n        else\n        {\n            suffix_object(p, n);\n        }\n        p = n;\n    }\n\n    if (a && a->child) {\n        a->child->prev = n;\n    }\n\n    return a;\n}\n\nCJSON_PUBLIC(cJSON *) cJSON_CreateStringArray(const char *const *strings, int count)\n{\n    size_t i = 0;\n    cJSON *n = NULL;\n    cJSON *p = NULL;\n    cJSON *a = NULL;\n\n    if ((count < 0) || (strings == NULL))\n    {\n        return NULL;\n    }\n\n    a = cJSON_CreateArray();\n\n    for (i = 0; a && (i < (size_t)count); i++)\n    {\n        n = cJSON_CreateString(strings[i]);\n        if(!n)\n        {\n            cJSON_Delete(a);\n            return NULL;\n        }\n        if(!i)\n        {\n            a->child = n;\n        }\n        else\n        {\n            suffix_object(p,n);\n        }\n        p = n;\n    }\n\n    if (a && a->child) {\n        a->child->prev = n;\n    }\n    \n    return a;\n}\n\n/* Duplication */\nCJSON_PUBLIC(cJSON *) cJSON_Duplicate(const cJSON *item, cJSON_bool recurse)\n{\n    cJSON *newitem = NULL;\n    cJSON *child = NULL;\n    cJSON *next = NULL;\n    cJSON *newchild = NULL;\n\n    /* Bail on bad ptr */\n    if (!item)\n    {\n        goto fail;\n    }\n    /* Create new item */\n    newitem = cJSON_New_Item(&global_hooks);\n    if (!newitem)\n    {\n        goto fail;\n    }\n    /* Copy over all vars */\n    newitem->type = item->type & (~cJSON_IsReference);\n    newitem->valueint = item->valueint;\n    newitem->valuedouble = item->valuedouble;\n    if (item->valuestring)\n    {\n        newitem->valuestring = (char*)cJSON_strdup((unsigned char*)item->valuestring, &global_hooks);\n        if (!newitem->valuestring)\n        {\n            goto fail;\n        }\n    }\n    if (item->string)\n    {\n        newitem->string = (item->type&cJSON_StringIsConst) ? item->string : (char*)cJSON_strdup((unsigned char*)item->string, &global_hooks);\n        if (!newitem->string)\n        {\n            goto fail;\n        }\n    }\n    /* If non-recursive, then we're done! */\n    if (!recurse)\n    {\n        return newitem;\n    }\n    /* Walk the ->next chain for the child. */\n    child = item->child;\n    while (child != NULL)\n    {\n        newchild = cJSON_Duplicate(child, true); /* Duplicate (with recurse) each item in the ->next chain */\n        if (!newchild)\n        {\n            goto fail;\n        }\n        if (next != NULL)\n        {\n            /* If newitem->child already set, then crosswire ->prev and ->next and move on */\n            next->next = newchild;\n            newchild->prev = next;\n            next = newchild;\n        }\n        else\n        {\n            /* Set newitem->child and move to it */\n            newitem->child = newchild;\n            next = newchild;\n        }\n        child = child->next;\n    }\n    if (newitem && newitem->child)\n    {\n        newitem->child->prev = newchild;\n    }\n\n    return newitem;\n\nfail:\n    if (newitem != NULL)\n    {\n        cJSON_Delete(newitem);\n    }\n\n    return NULL;\n}\n\nstatic void skip_oneline_comment(char **input)\n{\n    *input += static_strlen(\"//\");\n\n    for (; (*input)[0] != '\\0'; ++(*input))\n    {\n        if ((*input)[0] == '\\n') {\n            *input += static_strlen(\"\\n\");\n            return;\n        }\n    }\n}\n\nstatic void skip_multiline_comment(char **input)\n{\n    *input += static_strlen(\"/*\");\n\n    for (; (*input)[0] != '\\0'; ++(*input))\n    {\n        if (((*input)[0] == '*') && ((*input)[1] == '/'))\n        {\n            *input += static_strlen(\"*/\");\n            return;\n        }\n    }\n}\n\nstatic void minify_string(char **input, char **output) {\n    (*output)[0] = (*input)[0];\n    *input += static_strlen(\"\\\"\");\n    *output += static_strlen(\"\\\"\");\n\n\n    for (; (*input)[0] != '\\0'; (void)++(*input), ++(*output)) {\n        (*output)[0] = (*input)[0];\n\n        if ((*input)[0] == '\\\"') {\n            (*output)[0] = '\\\"';\n            *input += static_strlen(\"\\\"\");\n            *output += static_strlen(\"\\\"\");\n            return;\n        } else if (((*input)[0] == '\\\\') && ((*input)[1] == '\\\"')) {\n            (*output)[1] = (*input)[1];\n            *input += static_strlen(\"\\\"\");\n            *output += static_strlen(\"\\\"\");\n        }\n    }\n}\n\nCJSON_PUBLIC(void) cJSON_Minify(char *json)\n{\n    char *into = json;\n\n    if (json == NULL)\n    {\n        return;\n    }\n\n    while (json[0] != '\\0')\n    {\n        switch (json[0])\n        {\n            case ' ':\n            case '\\t':\n            case '\\r':\n            case '\\n':\n                json++;\n                break;\n\n            case '/':\n                if (json[1] == '/')\n                {\n                    skip_oneline_comment(&json);\n                }\n                else if (json[1] == '*')\n                {\n                    skip_multiline_comment(&json);\n                } else {\n                    json++;\n                }\n                break;\n\n            case '\\\"':\n                minify_string(&json, (char**)&into);\n                break;\n\n            default:\n                into[0] = json[0];\n                json++;\n                into++;\n        }\n    }\n\n    /* and null-terminate. */\n    *into = '\\0';\n}\n\nCJSON_PUBLIC(cJSON_bool) cJSON_IsInvalid(const cJSON * const item)\n{\n    if (item == NULL)\n    {\n        return false;\n    }\n\n    return (item->type & 0xFF) == cJSON_Invalid;\n}\n\nCJSON_PUBLIC(cJSON_bool) cJSON_IsFalse(const cJSON * const item)\n{\n    if (item == NULL)\n    {\n        return false;\n    }\n\n    return (item->type & 0xFF) == cJSON_False;\n}\n\nCJSON_PUBLIC(cJSON_bool) cJSON_IsTrue(const cJSON * const item)\n{\n    if (item == NULL)\n    {\n        return false;\n    }\n\n    return (item->type & 0xff) == cJSON_True;\n}\n\n\nCJSON_PUBLIC(cJSON_bool) cJSON_IsBool(const cJSON * const item)\n{\n    if (item == NULL)\n    {\n        return false;\n    }\n\n    return (item->type & (cJSON_True | cJSON_False)) != 0;\n}\nCJSON_PUBLIC(cJSON_bool) cJSON_IsNull(const cJSON * const item)\n{\n    if (item == NULL)\n    {\n        return false;\n    }\n\n    return (item->type & 0xFF) == cJSON_NULL;\n}\n\nCJSON_PUBLIC(cJSON_bool) cJSON_IsNumber(const cJSON * const item)\n{\n    if (item == NULL)\n    {\n        return false;\n    }\n\n    return (item->type & 0xFF) == cJSON_Number;\n}\n\nCJSON_PUBLIC(cJSON_bool) cJSON_IsString(const cJSON * const item)\n{\n    if (item == NULL)\n    {\n        return false;\n    }\n\n    return (item->type & 0xFF) == cJSON_String;\n}\n\nCJSON_PUBLIC(cJSON_bool) cJSON_IsArray(const cJSON * const item)\n{\n    if (item == NULL)\n    {\n        return false;\n    }\n\n    return (item->type & 0xFF) == cJSON_Array;\n}\n\nCJSON_PUBLIC(cJSON_bool) cJSON_IsObject(const cJSON * const item)\n{\n    if (item == NULL)\n    {\n        return false;\n    }\n\n    return (item->type & 0xFF) == cJSON_Object;\n}\n\nCJSON_PUBLIC(cJSON_bool) cJSON_IsRaw(const cJSON * const item)\n{\n    if (item == NULL)\n    {\n        return false;\n    }\n\n    return (item->type & 0xFF) == cJSON_Raw;\n}\n\nCJSON_PUBLIC(cJSON_bool) cJSON_Compare(const cJSON * const a, const cJSON * const b, const cJSON_bool case_sensitive)\n{\n    if ((a == NULL) || (b == NULL) || ((a->type & 0xFF) != (b->type & 0xFF)) || cJSON_IsInvalid(a))\n    {\n        return false;\n    }\n\n    /* check if type is valid */\n    switch (a->type & 0xFF)\n    {\n        case cJSON_False:\n        case cJSON_True:\n        case cJSON_NULL:\n        case cJSON_Number:\n        case cJSON_String:\n        case cJSON_Raw:\n        case cJSON_Array:\n        case cJSON_Object:\n            break;\n\n        default:\n            return false;\n    }\n\n    /* identical objects are equal */\n    if (a == b)\n    {\n        return true;\n    }\n\n    switch (a->type & 0xFF)\n    {\n        /* in these cases and equal type is enough */\n        case cJSON_False:\n        case cJSON_True:\n        case cJSON_NULL:\n            return true;\n\n        case cJSON_Number:\n            if (compare_double(a->valuedouble, b->valuedouble))\n            {\n                return true;\n            }\n            return false;\n\n        case cJSON_String:\n        case cJSON_Raw:\n            if ((a->valuestring == NULL) || (b->valuestring == NULL))\n            {\n                return false;\n            }\n            if (strcmp(a->valuestring, b->valuestring) == 0)\n            {\n                return true;\n            }\n\n            return false;\n\n        case cJSON_Array:\n        {\n            cJSON *a_element = a->child;\n            cJSON *b_element = b->child;\n\n            for (; (a_element != NULL) && (b_element != NULL);)\n            {\n                if (!cJSON_Compare(a_element, b_element, case_sensitive))\n                {\n                    return false;\n                }\n\n                a_element = a_element->next;\n                b_element = b_element->next;\n            }\n\n            /* one of the arrays is longer than the other */\n            if (a_element != b_element) {\n                return false;\n            }\n\n            return true;\n        }\n\n        case cJSON_Object:\n        {\n            cJSON *a_element = NULL;\n            cJSON *b_element = NULL;\n            cJSON_ArrayForEach(a_element, a)\n            {\n                /* TODO This has O(n^2) runtime, which is horrible! */\n                b_element = get_object_item(b, a_element->string, case_sensitive);\n                if (b_element == NULL)\n                {\n                    return false;\n                }\n\n                if (!cJSON_Compare(a_element, b_element, case_sensitive))\n                {\n                    return false;\n                }\n            }\n\n            /* doing this twice, once on a and b to prevent true comparison if a subset of b\n             * TODO: Do this the proper way, this is just a fix for now */\n            cJSON_ArrayForEach(b_element, b)\n            {\n                a_element = get_object_item(a, b_element->string, case_sensitive);\n                if (a_element == NULL)\n                {\n                    return false;\n                }\n\n                if (!cJSON_Compare(b_element, a_element, case_sensitive))\n                {\n                    return false;\n                }\n            }\n\n            return true;\n        }\n\n        default:\n            return false;\n    }\n}\n\nCJSON_PUBLIC(void *) cJSON_malloc(size_t size)\n{\n    return global_hooks.allocate(size);\n}\n\nCJSON_PUBLIC(void) cJSON_free(void *object)\n{\n    global_hooks.deallocate(object);\n}\n"
  },
  {
    "path": "examples/jsonrpc/cJSON.h",
    "content": "/*\n  Copyright (c) 2009-2017 Dave Gamble and cJSON contributors\n\n  Permission is hereby granted, free of charge, to any person obtaining a copy\n  of this software and associated documentation files (the \"Software\"), to deal\n  in the Software without restriction, including without limitation the rights\n  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\n  copies of the Software, and to permit persons to whom the Software is\n  furnished to do so, subject to the following conditions:\n\n  The above copyright notice and this permission notice shall be included in\n  all copies or substantial portions of the Software.\n\n  THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\n  THE SOFTWARE.\n*/\n\n#ifndef cJSON__h\n#define cJSON__h\n\n#ifdef __cplusplus\nextern \"C\"\n{\n#endif\n\n#if !defined(__WINDOWS__) && (defined(WIN32) || defined(WIN64) || defined(_MSC_VER) || defined(_WIN32))\n#define __WINDOWS__\n#endif\n\n#ifdef __WINDOWS__\n\n/* When compiling for windows, we specify a specific calling convention to avoid issues where we are being called from a project with a different default calling convention.  For windows you have 3 define options:\n\nCJSON_HIDE_SYMBOLS - Define this in the case where you don't want to ever dllexport symbols\nCJSON_EXPORT_SYMBOLS - Define this on library build when you want to dllexport symbols (default)\nCJSON_IMPORT_SYMBOLS - Define this if you want to dllimport symbol\n\nFor *nix builds that support visibility attribute, you can define similar behavior by\n\nsetting default visibility to hidden by adding\n-fvisibility=hidden (for gcc)\nor\n-xldscope=hidden (for sun cc)\nto CFLAGS\n\nthen using the CJSON_API_VISIBILITY flag to \"export\" the same symbols the way CJSON_EXPORT_SYMBOLS does\n\n*/\n\n#define CJSON_CDECL __cdecl\n#define CJSON_STDCALL __stdcall\n\n/* export symbols by default, this is necessary for copy pasting the C and header file */\n#if !defined(CJSON_HIDE_SYMBOLS) && !defined(CJSON_IMPORT_SYMBOLS) && !defined(CJSON_EXPORT_SYMBOLS)\n#define CJSON_EXPORT_SYMBOLS\n#endif\n\n#if defined(CJSON_HIDE_SYMBOLS)\n#define CJSON_PUBLIC(type)   type CJSON_STDCALL\n#elif defined(CJSON_EXPORT_SYMBOLS)\n#define CJSON_PUBLIC(type)   __declspec(dllexport) type CJSON_STDCALL\n#elif defined(CJSON_IMPORT_SYMBOLS)\n#define CJSON_PUBLIC(type)   __declspec(dllimport) type CJSON_STDCALL\n#endif\n#else /* !__WINDOWS__ */\n#define CJSON_CDECL\n#define CJSON_STDCALL\n\n#if (defined(__GNUC__) || defined(__SUNPRO_CC) || defined (__SUNPRO_C)) && defined(CJSON_API_VISIBILITY)\n#define CJSON_PUBLIC(type)   __attribute__((visibility(\"default\"))) type\n#else\n#define CJSON_PUBLIC(type) type\n#endif\n#endif\n\n/* project version */\n#define CJSON_VERSION_MAJOR 1\n#define CJSON_VERSION_MINOR 7\n#define CJSON_VERSION_PATCH 14\n\n#include <stddef.h>\n\n/* cJSON Types: */\n#define cJSON_Invalid (0)\n#define cJSON_False  (1 << 0)\n#define cJSON_True   (1 << 1)\n#define cJSON_NULL   (1 << 2)\n#define cJSON_Number (1 << 3)\n#define cJSON_String (1 << 4)\n#define cJSON_Array  (1 << 5)\n#define cJSON_Object (1 << 6)\n#define cJSON_Raw    (1 << 7) /* raw json */\n\n#define cJSON_IsReference 256\n#define cJSON_StringIsConst 512\n\n/* The cJSON structure: */\ntypedef struct cJSON\n{\n    /* next/prev allow you to walk array/object chains. Alternatively, use GetArraySize/GetArrayItem/GetObjectItem */\n    struct cJSON *next;\n    struct cJSON *prev;\n    /* An array or object item will have a child pointer pointing to a chain of the items in the array/object. */\n    struct cJSON *child;\n\n    /* The type of the item, as above. */\n    int type;\n\n    /* The item's string, if type==cJSON_String  and type == cJSON_Raw */\n    char *valuestring;\n    /* writing to valueint is DEPRECATED, use cJSON_SetNumberValue instead */\n    int valueint;\n    /* The item's number, if type==cJSON_Number */\n    double valuedouble;\n\n    /* The item's name string, if this item is the child of, or is in the list of subitems of an object. */\n    char *string;\n} cJSON;\n\ntypedef struct cJSON_Hooks\n{\n      /* malloc/free are CDECL on Windows regardless of the default calling convention of the compiler, so ensure the hooks allow passing those functions directly. */\n      void *(CJSON_CDECL *malloc_fn)(size_t sz);\n      void (CJSON_CDECL *free_fn)(void *ptr);\n} cJSON_Hooks;\n\ntypedef int cJSON_bool;\n\n/* Limits how deeply nested arrays/objects can be before cJSON rejects to parse them.\n * This is to prevent stack overflows. */\n#ifndef CJSON_NESTING_LIMIT\n#define CJSON_NESTING_LIMIT 1000\n#endif\n\n/* returns the version of cJSON as a string */\nCJSON_PUBLIC(const char*) cJSON_Version(void);\n\n/* Supply malloc, realloc and free functions to cJSON */\nCJSON_PUBLIC(void) cJSON_InitHooks(cJSON_Hooks* hooks);\n\n/* Memory Management: the caller is always responsible to free the results from all variants of cJSON_Parse (with cJSON_Delete) and cJSON_Print (with stdlib free, cJSON_Hooks.free_fn, or cJSON_free as appropriate). The exception is cJSON_PrintPreallocated, where the caller has full responsibility of the buffer. */\n/* Supply a block of JSON, and this returns a cJSON object you can interrogate. */\nCJSON_PUBLIC(cJSON *) cJSON_Parse(const char *value);\nCJSON_PUBLIC(cJSON *) cJSON_ParseWithLength(const char *value, size_t buffer_length);\n/* ParseWithOpts allows you to require (and check) that the JSON is null terminated, and to retrieve the pointer to the final byte parsed. */\n/* If you supply a ptr in return_parse_end and parsing fails, then return_parse_end will contain a pointer to the error so will match cJSON_GetErrorPtr(). */\nCJSON_PUBLIC(cJSON *) cJSON_ParseWithOpts(const char *value, const char **return_parse_end, cJSON_bool require_null_terminated);\nCJSON_PUBLIC(cJSON *) cJSON_ParseWithLengthOpts(const char *value, size_t buffer_length, const char **return_parse_end, cJSON_bool require_null_terminated);\n\n/* Render a cJSON entity to text for transfer/storage. */\nCJSON_PUBLIC(char *) cJSON_Print(const cJSON *item);\n/* Render a cJSON entity to text for transfer/storage without any formatting. */\nCJSON_PUBLIC(char *) cJSON_PrintUnformatted(const cJSON *item);\n/* Render a cJSON entity to text using a buffered strategy. prebuffer is a guess at the final size. guessing well reduces reallocation. fmt=0 gives unformatted, =1 gives formatted */\nCJSON_PUBLIC(char *) cJSON_PrintBuffered(const cJSON *item, int prebuffer, cJSON_bool fmt);\n/* Render a cJSON entity to text using a buffer already allocated in memory with given length. Returns 1 on success and 0 on failure. */\n/* NOTE: cJSON is not always 100% accurate in estimating how much memory it will use, so to be safe allocate 5 bytes more than you actually need */\nCJSON_PUBLIC(cJSON_bool) cJSON_PrintPreallocated(cJSON *item, char *buffer, const int length, const cJSON_bool format);\n/* Delete a cJSON entity and all subentities. */\nCJSON_PUBLIC(void) cJSON_Delete(cJSON *item);\n\n/* Returns the number of items in an array (or object). */\nCJSON_PUBLIC(int) cJSON_GetArraySize(const cJSON *array);\n/* Retrieve item number \"index\" from array \"array\". Returns NULL if unsuccessful. */\nCJSON_PUBLIC(cJSON *) cJSON_GetArrayItem(const cJSON *array, int index);\n/* Get item \"string\" from object. Case insensitive. */\nCJSON_PUBLIC(cJSON *) cJSON_GetObjectItem(const cJSON * const object, const char * const string);\nCJSON_PUBLIC(cJSON *) cJSON_GetObjectItemCaseSensitive(const cJSON * const object, const char * const string);\nCJSON_PUBLIC(cJSON_bool) cJSON_HasObjectItem(const cJSON *object, const char *string);\n/* For analysing failed parses. This returns a pointer to the parse error. You'll probably need to look a few chars back to make sense of it. Defined when cJSON_Parse() returns 0. 0 when cJSON_Parse() succeeds. */\nCJSON_PUBLIC(const char *) cJSON_GetErrorPtr(void);\n\n/* Check item type and return its value */\nCJSON_PUBLIC(char *) cJSON_GetStringValue(const cJSON * const item);\nCJSON_PUBLIC(double) cJSON_GetNumberValue(const cJSON * const item);\n\n/* These functions check the type of an item */\nCJSON_PUBLIC(cJSON_bool) cJSON_IsInvalid(const cJSON * const item);\nCJSON_PUBLIC(cJSON_bool) cJSON_IsFalse(const cJSON * const item);\nCJSON_PUBLIC(cJSON_bool) cJSON_IsTrue(const cJSON * const item);\nCJSON_PUBLIC(cJSON_bool) cJSON_IsBool(const cJSON * const item);\nCJSON_PUBLIC(cJSON_bool) cJSON_IsNull(const cJSON * const item);\nCJSON_PUBLIC(cJSON_bool) cJSON_IsNumber(const cJSON * const item);\nCJSON_PUBLIC(cJSON_bool) cJSON_IsString(const cJSON * const item);\nCJSON_PUBLIC(cJSON_bool) cJSON_IsArray(const cJSON * const item);\nCJSON_PUBLIC(cJSON_bool) cJSON_IsObject(const cJSON * const item);\nCJSON_PUBLIC(cJSON_bool) cJSON_IsRaw(const cJSON * const item);\n\n/* These calls create a cJSON item of the appropriate type. */\nCJSON_PUBLIC(cJSON *) cJSON_CreateNull(void);\nCJSON_PUBLIC(cJSON *) cJSON_CreateTrue(void);\nCJSON_PUBLIC(cJSON *) cJSON_CreateFalse(void);\nCJSON_PUBLIC(cJSON *) cJSON_CreateBool(cJSON_bool boolean);\nCJSON_PUBLIC(cJSON *) cJSON_CreateNumber(double num);\nCJSON_PUBLIC(cJSON *) cJSON_CreateString(const char *string);\n/* raw json */\nCJSON_PUBLIC(cJSON *) cJSON_CreateRaw(const char *raw);\nCJSON_PUBLIC(cJSON *) cJSON_CreateArray(void);\nCJSON_PUBLIC(cJSON *) cJSON_CreateObject(void);\n\n/* Create a string where valuestring references a string so\n * it will not be freed by cJSON_Delete */\nCJSON_PUBLIC(cJSON *) cJSON_CreateStringReference(const char *string);\n/* Create an object/array that only references it's elements so\n * they will not be freed by cJSON_Delete */\nCJSON_PUBLIC(cJSON *) cJSON_CreateObjectReference(const cJSON *child);\nCJSON_PUBLIC(cJSON *) cJSON_CreateArrayReference(const cJSON *child);\n\n/* These utilities create an Array of count items.\n * The parameter count cannot be greater than the number of elements in the number array, otherwise array access will be out of bounds.*/\nCJSON_PUBLIC(cJSON *) cJSON_CreateIntArray(const int *numbers, int count);\nCJSON_PUBLIC(cJSON *) cJSON_CreateFloatArray(const float *numbers, int count);\nCJSON_PUBLIC(cJSON *) cJSON_CreateDoubleArray(const double *numbers, int count);\nCJSON_PUBLIC(cJSON *) cJSON_CreateStringArray(const char *const *strings, int count);\n\n/* Append item to the specified array/object. */\nCJSON_PUBLIC(cJSON_bool) cJSON_AddItemToArray(cJSON *array, cJSON *item);\nCJSON_PUBLIC(cJSON_bool) cJSON_AddItemToObject(cJSON *object, const char *string, cJSON *item);\n/* Use this when string is definitely const (i.e. a literal, or as good as), and will definitely survive the cJSON object.\n * WARNING: When this function was used, make sure to always check that (item->type & cJSON_StringIsConst) is zero before\n * writing to `item->string` */\nCJSON_PUBLIC(cJSON_bool) cJSON_AddItemToObjectCS(cJSON *object, const char *string, cJSON *item);\n/* Append reference to item to the specified array/object. Use this when you want to add an existing cJSON to a new cJSON, but don't want to corrupt your existing cJSON. */\nCJSON_PUBLIC(cJSON_bool) cJSON_AddItemReferenceToArray(cJSON *array, cJSON *item);\nCJSON_PUBLIC(cJSON_bool) cJSON_AddItemReferenceToObject(cJSON *object, const char *string, cJSON *item);\n\n/* Remove/Detach items from Arrays/Objects. */\nCJSON_PUBLIC(cJSON *) cJSON_DetachItemViaPointer(cJSON *parent, cJSON * const item);\nCJSON_PUBLIC(cJSON *) cJSON_DetachItemFromArray(cJSON *array, int which);\nCJSON_PUBLIC(void) cJSON_DeleteItemFromArray(cJSON *array, int which);\nCJSON_PUBLIC(cJSON *) cJSON_DetachItemFromObject(cJSON *object, const char *string);\nCJSON_PUBLIC(cJSON *) cJSON_DetachItemFromObjectCaseSensitive(cJSON *object, const char *string);\nCJSON_PUBLIC(void) cJSON_DeleteItemFromObject(cJSON *object, const char *string);\nCJSON_PUBLIC(void) cJSON_DeleteItemFromObjectCaseSensitive(cJSON *object, const char *string);\n\n/* Update array items. */\nCJSON_PUBLIC(cJSON_bool) cJSON_InsertItemInArray(cJSON *array, int which, cJSON *newitem); /* Shifts pre-existing items to the right. */\nCJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemViaPointer(cJSON * const parent, cJSON * const item, cJSON * replacement);\nCJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemInArray(cJSON *array, int which, cJSON *newitem);\nCJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemInObject(cJSON *object,const char *string,cJSON *newitem);\nCJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemInObjectCaseSensitive(cJSON *object,const char *string,cJSON *newitem);\n\n/* Duplicate a cJSON item */\nCJSON_PUBLIC(cJSON *) cJSON_Duplicate(const cJSON *item, cJSON_bool recurse);\n/* Duplicate will create a new, identical cJSON item to the one you pass, in new memory that will\n * need to be released. With recurse!=0, it will duplicate any children connected to the item.\n * The item->next and ->prev pointers are always zero on return from Duplicate. */\n/* Recursively compare two cJSON items for equality. If either a or b is NULL or invalid, they will be considered unequal.\n * case_sensitive determines if object keys are treated case sensitive (1) or case insensitive (0) */\nCJSON_PUBLIC(cJSON_bool) cJSON_Compare(const cJSON * const a, const cJSON * const b, const cJSON_bool case_sensitive);\n\n/* Minify a strings, remove blank characters(such as ' ', '\\t', '\\r', '\\n') from strings.\n * The input pointer json cannot point to a read-only address area, such as a string constant, \n * but should point to a readable and writable adress area. */\nCJSON_PUBLIC(void) cJSON_Minify(char *json);\n\n/* Helper functions for creating and adding items to an object at the same time.\n * They return the added item or NULL on failure. */\nCJSON_PUBLIC(cJSON*) cJSON_AddNullToObject(cJSON * const object, const char * const name);\nCJSON_PUBLIC(cJSON*) cJSON_AddTrueToObject(cJSON * const object, const char * const name);\nCJSON_PUBLIC(cJSON*) cJSON_AddFalseToObject(cJSON * const object, const char * const name);\nCJSON_PUBLIC(cJSON*) cJSON_AddBoolToObject(cJSON * const object, const char * const name, const cJSON_bool boolean);\nCJSON_PUBLIC(cJSON*) cJSON_AddNumberToObject(cJSON * const object, const char * const name, const double number);\nCJSON_PUBLIC(cJSON*) cJSON_AddStringToObject(cJSON * const object, const char * const name, const char * const string);\nCJSON_PUBLIC(cJSON*) cJSON_AddRawToObject(cJSON * const object, const char * const name, const char * const raw);\nCJSON_PUBLIC(cJSON*) cJSON_AddObjectToObject(cJSON * const object, const char * const name);\nCJSON_PUBLIC(cJSON*) cJSON_AddArrayToObject(cJSON * const object, const char * const name);\n\n/* When assigning an integer value, it needs to be propagated to valuedouble too. */\n#define cJSON_SetIntValue(object, number) ((object) ? (object)->valueint = (object)->valuedouble = (number) : (number))\n/* helper for the cJSON_SetNumberValue macro */\nCJSON_PUBLIC(double) cJSON_SetNumberHelper(cJSON *object, double number);\n#define cJSON_SetNumberValue(object, number) ((object != NULL) ? cJSON_SetNumberHelper(object, (double)number) : (number))\n/* Change the valuestring of a cJSON_String object, only takes effect when type of object is cJSON_String */\nCJSON_PUBLIC(char*) cJSON_SetValuestring(cJSON *object, const char *valuestring);\n\n/* Macro for iterating over an array or object */\n#define cJSON_ArrayForEach(element, array) for(element = (array != NULL) ? (array)->child : NULL; element != NULL; element = element->next)\n\n/* malloc/free objects using the malloc/free functions that have been set with cJSON_InitHooks */\nCJSON_PUBLIC(void *) cJSON_malloc(size_t size);\nCJSON_PUBLIC(void) cJSON_free(void *object);\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif\n"
  },
  {
    "path": "examples/jsonrpc/handler.h",
    "content": "#ifndef HV_JSON_RPC_HANDLER_H_\n#define HV_JSON_RPC_HANDLER_H_\n\n#include \"router.h\"\n\nvoid error_response(cJSON* jres, int code, const char* message) {\n    cJSON* jerror = cJSON_CreateObject();\n    cJSON_AddItemToObject(jerror, \"code\", cJSON_CreateNumber(code));\n    cJSON_AddItemToObject(jerror, \"message\", cJSON_CreateString(message));\n    cJSON_AddItemToObject(jres, \"error\", jerror);\n}\n\nvoid not_found(cJSON* jreq, cJSON* jres) {\n    error_response(jres, 404, \"Not Found\");\n}\n\nvoid bad_request(cJSON* jreq, cJSON* jres) {\n    error_response(jres, 400, \"Bad Request\");\n}\n\nvoid calc_add(cJSON* jreq, cJSON* jres) {\n    cJSON* jparams = cJSON_GetObjectItem(jreq, \"params\");\n    if (cJSON_GetArraySize(jparams) != 2) {\n        bad_request(jreq, jres);\n        return;\n    }\n    cJSON* jnum1 = cJSON_GetArrayItem(jparams, 0);\n    int num1 = cJSON_GetNumberValue(jnum1);\n    cJSON* jnum2 = cJSON_GetArrayItem(jparams, 1);\n    int num2 = cJSON_GetNumberValue(jnum2);\n    int result = num1 + num2;\n    cJSON_AddItemToObject(jres, \"result\", cJSON_CreateNumber(result));\n}\n\nvoid calc_sub(cJSON* jreq, cJSON* jres) {\n    cJSON* jparams = cJSON_GetObjectItem(jreq, \"params\");\n    if (cJSON_GetArraySize(jparams) != 2) {\n        bad_request(jreq, jres);\n        return;\n    }\n    cJSON* jnum1 = cJSON_GetArrayItem(jparams, 0);\n    int num1 = cJSON_GetNumberValue(jnum1);\n    cJSON* jnum2 = cJSON_GetArrayItem(jparams, 1);\n    int num2 = cJSON_GetNumberValue(jnum2);\n    int result = num1 - num2;\n    cJSON_AddItemToObject(jres, \"result\", cJSON_CreateNumber(result));\n}\n\nvoid calc_mul(cJSON* jreq, cJSON* jres) {\n    cJSON* jparams = cJSON_GetObjectItem(jreq, \"params\");\n    if (cJSON_GetArraySize(jparams) != 2) {\n        bad_request(jreq, jres);\n        return;\n    }\n    cJSON* jnum1 = cJSON_GetArrayItem(jparams, 0);\n    int num1 = cJSON_GetNumberValue(jnum1);\n    cJSON* jnum2 = cJSON_GetArrayItem(jparams, 1);\n    int num2 = cJSON_GetNumberValue(jnum2);\n    int result = num1 * num2;\n    cJSON_AddItemToObject(jres, \"result\", cJSON_CreateNumber(result));\n}\n\nvoid calc_div(cJSON* jreq, cJSON* jres) {\n    cJSON* jparams = cJSON_GetObjectItem(jreq, \"params\");\n    if (cJSON_GetArraySize(jparams) != 2) {\n        bad_request(jreq, jres);\n        return;\n    }\n    cJSON* jnum1 = cJSON_GetArrayItem(jparams, 0);\n    int num1 = cJSON_GetNumberValue(jnum1);\n    cJSON* jnum2 = cJSON_GetArrayItem(jparams, 1);\n    int num2 = cJSON_GetNumberValue(jnum2);\n    if (num2 == 0) {\n        bad_request(jreq, jres);\n        return;\n    } else {\n        int result = num1 / num2;\n        cJSON_AddItemToObject(jres, \"result\", cJSON_CreateNumber(result));\n    }\n}\n\n#endif // HV_JSON_RPC_ROUTER_H_\n"
  },
  {
    "path": "examples/jsonrpc/jsonrpc_client.c",
    "content": "/*\n * json rpc client\n *\n * @build   make jsonrpc\n * @server  bin/jsonrpc_server 1234\n * @client  bin/jsonrpc_client 127.0.0.1 1234 add 1 2\n *\n */\n\n#include \"hloop.h\"\n#include \"hatomic.h\"\n#include \"hbase.h\"\n#include \"hsocket.h\"\n\n#include \"cJSON.h\"\n\n// hloop_create_tcp_client -> on_connect -> hio_write -> hio_read -> on_recv\n\nstatic int verbose = 0;\nstatic unpack_setting_t jsonrpc_unpack_setting;\n\nstatic void on_close(hio_t* io) {\n    printf(\"on_close fd=%d error=%d\\n\", hio_fd(io), hio_error(io));\n    cJSON* jreq = (cJSON*)(hevent_userdata(io));\n    if (jreq) {\n        cJSON_Delete(jreq);\n        hevent_set_userdata(io, NULL);\n    }\n\n    hloop_stop(hevent_loop(io));\n}\n\nstatic void on_recv(hio_t* io, void* readbuf, int readbytes) {\n    // printf(\"on_recv fd=%d readbytes=%d\\n\", hio_fd(io), readbytes);\n    if (verbose) {\n        char localaddrstr[SOCKADDR_STRLEN] = {0};\n        char peeraddrstr[SOCKADDR_STRLEN] = {0};\n        printf(\"[%s] <=> [%s]\\n\",\n                SOCKADDR_STR(hio_localaddr(io), localaddrstr),\n                SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));\n    }\n\n    char* resp_str = (char*)readbuf;\n    printf(\"< %s\\n\", resp_str);\n    // cJSON_Parse\n    cJSON* jres = cJSON_Parse(resp_str);\n    cJSON* jerror = cJSON_GetObjectItem(jres, \"error\");\n    cJSON* jresult = cJSON_GetObjectItem(jres, \"result\");\n    // ...\n    cJSON_Delete(jres);\n\n    hio_close(io);\n}\n\nstatic void on_connect(hio_t* io) {\n    printf(\"on_connect fd=%d\\n\", hio_fd(io));\n    if (verbose) {\n        char localaddrstr[SOCKADDR_STRLEN] = {0};\n        char peeraddrstr[SOCKADDR_STRLEN] = {0};\n        printf(\"connect connfd=%d [%s] => [%s]\\n\", hio_fd(io),\n            SOCKADDR_STR(hio_localaddr(io), localaddrstr),\n            SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));\n    }\n\n    hio_setcb_read(io, on_recv);\n    hio_set_unpack(io, &jsonrpc_unpack_setting);\n    hio_read(io);\n\n    cJSON* jreq = (cJSON*)(hevent_userdata(io));\n    hevent_set_userdata(io, NULL);\n    assert(jreq != NULL);\n\n    // cJSON_Print -> hio_write\n    char* req_str = cJSON_PrintUnformatted(jreq);\n    printf(\"> %s\\n\", req_str);\n    // NOTE: +1 for \\0\n    hio_write(io, req_str, strlen(req_str) + 1);\n\n    cJSON_Delete(jreq);\n    cJSON_free(req_str);\n}\n\nstatic int jsonrpc_call(hloop_t* loop, const char* host, int port, const char* method, const char* param1, const char* param2) {\n    hio_t* connio = hio_create_socket(loop, host, port, HIO_TYPE_TCP, HIO_CLIENT_SIDE);\n    if (connio == NULL) {\n        return -1;\n    }\n    // printf(\"connfd=%d\\n\", hio_fd(connio));\n\n    // construct request\n    cJSON* jreq = cJSON_CreateObject();\n    static hatomic_t s_id = HATOMIC_VAR_INIT(0);\n    cJSON_AddItemToObject(jreq, \"id\", cJSON_CreateNumber(++s_id));\n    cJSON_AddItemToObject(jreq, \"method\", cJSON_CreateString(method));\n    cJSON* jparams = cJSON_CreateArray();\n    cJSON_AddItemToArray(jparams, cJSON_CreateNumber(atoi(param1)));\n    cJSON_AddItemToArray(jparams, cJSON_CreateNumber(atoi(param2)));\n    cJSON_AddItemToObject(jreq, \"params\", jparams);\n    hevent_set_userdata(connio, jreq);\n\n    hio_setcb_connect(connio, on_connect);\n    hio_setcb_close(connio, on_close);\n    hio_connect(connio);\n    return 0;\n}\n\nint main(int argc, char** argv) {\n    if (argc < 6) {\n        printf(\"Usage: %s host port method param1 param2\\n\", argv[0]);\n        printf(\"method = [add, sub, mul, div]\\n\");\n        printf(\"Examples:\\n\");\n        printf(\"  %s 127.0.0.1 1234 add 1 2\\n\", argv[0]);\n        printf(\"  %s 127.0.0.1 1234 div 1 0\\n\", argv[0]);\n        return -10;\n    }\n    const char* host = argv[1];\n    int port = atoi(argv[2]);\n    const char* method = argv[3];\n    const char* param1 = argv[4];\n    const char* param2 = argv[5];\n\n    // init jsonrpc_unpack_setting\n    memset(&jsonrpc_unpack_setting, 0, sizeof(unpack_setting_t));\n    jsonrpc_unpack_setting.mode = UNPACK_BY_DELIMITER;\n    jsonrpc_unpack_setting.package_max_length = DEFAULT_PACKAGE_MAX_LENGTH;\n    jsonrpc_unpack_setting.delimiter[0] = '\\0';\n    jsonrpc_unpack_setting.delimiter_bytes = 1;\n\n    hloop_t* loop = hloop_new(0);\n\n    jsonrpc_call(loop, host, port, method, param1, param2);\n\n    hloop_run(loop);\n    hloop_free(&loop);\n    return 0;\n}\n"
  },
  {
    "path": "examples/jsonrpc/jsonrpc_server.c",
    "content": "/*\n * json rpc server\n *\n * @build   make jsonrpc\n * @server  bin/jsonrpc_server 1234\n * @client  bin/jsonrpc_client 127.0.0.1 1234 add 1 2\n *\n */\n\n#include \"hloop.h\"\n#include \"hbase.h\"\n#include \"hsocket.h\"\n\n#include \"cJSON.h\"\n#include \"router.h\"\n#include \"handler.h\"\n\n// hloop_create_tcp_server -> on_accept -> hio_read -> on_recv -> hio_write\n\nstatic int verbose = 0;\nstatic unpack_setting_t jsonrpc_unpack_setting;\n\njsonrpc_router router[] = {\n    {\"add\", calc_add},\n    {\"sub\", calc_sub},\n    {\"mul\", calc_mul},\n    {\"div\", calc_div},\n};\n#define JSONRPC_ROUTER_NUM  (sizeof(router)/sizeof(router[0]))\n\nstatic void on_close(hio_t* io) {\n    printf(\"on_close fd=%d error=%d\\n\", hio_fd(io), hio_error(io));\n}\n\nstatic void on_recv(hio_t* io, void* readbuf, int readbytes) {\n    // printf(\"on_recv fd=%d readbytes=%d\\n\", hio_fd(io), readbytes);\n    if (verbose) {\n        char localaddrstr[SOCKADDR_STRLEN] = {0};\n        char peeraddrstr[SOCKADDR_STRLEN] = {0};\n        printf(\"[%s] <=> [%s]\\n\",\n                SOCKADDR_STR(hio_localaddr(io), localaddrstr),\n                SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));\n    }\n\n    // cJSON_Parse -> router -> cJSON_Print -> hio_write\n    char* req_str = (char*)readbuf;\n    printf(\"> %s\\n\", req_str);\n    cJSON* jreq = cJSON_Parse(req_str);\n    cJSON* jres = cJSON_CreateObject();\n    cJSON* jid = cJSON_GetObjectItem(jreq, \"id\");\n    cJSON* jmethod = cJSON_GetObjectItem(jreq, \"method\");\n    if (cJSON_IsNumber(jid)) {\n        long id = cJSON_GetNumberValue(jid);\n        cJSON_AddItemToObject(jres, \"id\", cJSON_CreateNumber(id));\n    }\n    if (cJSON_IsString(jmethod)) {\n        // router\n        char* method = cJSON_GetStringValue(jmethod);\n        bool found = false;\n        for (int i = 0; i < JSONRPC_ROUTER_NUM; ++i) {\n            if (strcmp(method, router[i].method) == 0) {\n                found = true;\n                router[i].handler(jreq, jres);\n                break;\n            }\n        }\n        if (!found) {\n            not_found(jreq, jres);\n        }\n    } else {\n        bad_request(jreq, jres);\n    }\n\n    char* resp_str = cJSON_PrintUnformatted(jres);\n    printf(\"< %s\\n\", resp_str);\n    // NOTE: +1 for \\0\n    hio_write(io, resp_str, strlen(resp_str) + 1);\n\n    cJSON_Delete(jreq);\n    cJSON_Delete(jres);\n    cJSON_free(resp_str);\n}\n\nstatic void on_accept(hio_t* io) {\n    printf(\"on_accept connfd=%d\\n\", hio_fd(io));\n    if (verbose) {\n        char localaddrstr[SOCKADDR_STRLEN] = {0};\n        char peeraddrstr[SOCKADDR_STRLEN] = {0};\n        printf(\"accept connfd=%d [%s] <= [%s]\\n\", hio_fd(io),\n                SOCKADDR_STR(hio_localaddr(io), localaddrstr),\n                SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));\n    }\n\n    hio_setcb_close(io, on_close);\n    hio_setcb_read(io, on_recv);\n    hio_set_unpack(io, &jsonrpc_unpack_setting);\n    hio_read(io);\n}\n\nint main(int argc, char** argv) {\n    if (argc < 2) {\n        printf(\"Usage: %s port\\n\", argv[0]);\n        return -10;\n    }\n    int port = atoi(argv[1]);\n\n    // init jsonrpc_unpack_setting\n    memset(&jsonrpc_unpack_setting, 0, sizeof(unpack_setting_t));\n    jsonrpc_unpack_setting.mode = UNPACK_BY_DELIMITER;\n    jsonrpc_unpack_setting.package_max_length = DEFAULT_PACKAGE_MAX_LENGTH;\n    jsonrpc_unpack_setting.delimiter[0] = '\\0';\n    jsonrpc_unpack_setting.delimiter_bytes = 1;\n\n    hloop_t* loop = hloop_new(0);\n    hio_t* listenio = hloop_create_tcp_server(loop, \"0.0.0.0\", port, on_accept);\n    if (listenio == NULL) {\n        return -20;\n    }\n    printf(\"listenfd=%d\\n\", hio_fd(listenio));\n    hloop_run(loop);\n    hloop_free(&loop);\n    return 0;\n}\n"
  },
  {
    "path": "examples/jsonrpc/router.h",
    "content": "#ifndef HV_JSON_RPC_ROUTER_H_\n#define HV_JSON_RPC_ROUTER_H_\n\n#include \"cJSON.h\"\n\ntypedef void (*jsonrpc_handler)(cJSON* jreq, cJSON* jres);\n\ntypedef struct {\n    const char*     method;\n    jsonrpc_handler handler;\n} jsonrpc_router;\n\nvoid error_response(cJSON* jres, int code, const char* message);\nvoid not_found(cJSON* jreq, cJSON* jres);\nvoid bad_request(cJSON* jreq, cJSON* jres);\n\nvoid calc_add(cJSON* jreq, cJSON* jres);\nvoid calc_sub(cJSON* jreq, cJSON* jres);\nvoid calc_mul(cJSON* jreq, cJSON* jres);\nvoid calc_div(cJSON* jreq, cJSON* jres);\n\n#endif // HV_JSON_RPC_ROUTER_H_\n"
  },
  {
    "path": "examples/kcptun/README.md",
    "content": "# Intro\n\n<img src=\"kcptun.png\" alt=\"kcptun\" height=\"300px\"/>\n\n> *Disclaimer: The picture comes from [github.com/xtaci/kcptun](https://github.com/xtaci/kcptun). Thanks so much.*\n\n# Build\n\n```shell\n./configure --with-kcp\nmake clean\nmake examples\nmake kcptun\n```\n\n# Usage\n\n```shell\n$ bin/kcptun_server -h\n\nUsage: kcptun_server [hvdl:t:m:]\nOptions:\n\n  -h|--help                 Print this information\n  -v|--version              Print version\n  -d|--daemon               Daemonize\n  -l|--listen value         kcp server listen address (default: \":4000\")\n  -t|--target value         target server address (default: \"127.0.0.1:8080\")\n  -m|--mode value           profiles: fast3, fast2, fast, normal (default: \"fast\")\n     --mtu value            set maximum transmission unit for UDP packets (default: 1350)\n     --sndwnd value         set send window size(num of packets) (default: 1024)\n     --rcvwnd value         set receive window size(num of packets) (default: 1024)\n```\n\n```shell\n$ bin/kcptun_client -h\n\nUsage: kcptun_client [hvdl:r:m:]\nOptions:\n\n  -h|--help                 Print this information\n  -v|--version              Print version\n  -d|--daemon               Daemonize\n  -l|--localaddr value      local listen address (default: \":8388\")\n  -r|--remoteaddr value     kcp server address (default: \"127.0.0.1:4000\")\n  -m|--mode value           profiles: fast3, fast2, fast, normal (default: \"fast\")\n     --mtu value            set maximum transmission unit for UDP packets (default: 1350)\n     --sndwnd value         set send window size(num of packets) (default: 128)\n     --rcvwnd value         set receive window size(num of packets) (default: 512)\n```\n\n# Test\n`tcp_client -> kcptun_client -> kcptun_server -> tcp_server`\n```shell\ntcp_server:     bin/tcp_echo_server 1234\nkcptun_server:  bin/kcptun_server -l :4000 -t 127.0.0.1:1234 --mode fast3\nkcptun_client:  bin/kcptun_client -l :8388 -r 127.0.0.1:4000 --mode fast3\ntcp_client:     bin/nc 127.0.0.1 8388\n                > hello\n                < hello\n```\n\nThis kcptun examples does not implement encryption, compression, and fec.<br>\nif you want to use [github.com/xtaci/kcptun](https://github.com/xtaci/kcptun), please add `--crypt null --nocomp --ds 0 --ps 0`.<br>\nFor example:\n```shell\ngolang_kcptun_server -l :4000 -t 127.0.0.1:1234 --mode fast3 --crypt null --nocomp --ds 0 --ps 0\n```\n"
  },
  {
    "path": "examples/kcptun/client/main.cpp",
    "content": "/*\n * kcptun client\n *\n * @build:          ./configure --with-kcp && make clean && make kcptun examples\n * @tcp_server:     bin/tcp_echo_server 1234\n * @kcptun_server:  bin/kcptun_server -l :4000 -t 127.0.0.1:1234\n * @kcptun_client:  bin/kcptun_client -l :8388 -r 127.0.0.1:4000\n * @tcp_client:     bin/nc 127.0.0.1 8388\n *                  > hello\n *                  < hello\n */\n\n#define WITH_KCP 1\n#include \"hversion.h\"\n#include \"hmain.h\"\n#include \"hsocket.h\"\n#include \"hloop.h\"\n#include \"hthread.h\"\n\n#include \"../smux/smux.h\"\n\n// config\nstatic const char* localaddr = \":8388\";\nstatic const char* remoteaddr = \"127.0.0.1:4000\";\nstatic const char* mode = \"fast\";\nstatic int mtu = 1350;\nstatic int sndwnd = 128;\nstatic int rcvwnd = 512;\n\n// long options\nstatic const option_t long_options[] = {\n    {'h', \"help\",       NO_ARGUMENT,        \"Print this information\"},\n    {'v', \"version\",    NO_ARGUMENT,        \"Print version\"},\n    {'d', \"daemon\",     NO_ARGUMENT,        \"Daemonize\"},\n    {'l', \"localaddr\",  REQUIRED_ARGUMENT,  \"local listen address (default: \\\":8388\\\")\"},\n    {'r', \"remoteaddr\", REQUIRED_ARGUMENT,  \"kcp server address (default: \\\"127.0.0.1:4000\\\")\"},\n    {'m', \"mode\",       REQUIRED_ARGUMENT,  \"profiles: fast3, fast2, fast, normal, (default: \\\"fast\\\")\"},\n    { 0,  \"mtu\",        REQUIRED_ARGUMENT,  \"set maxinum transmission unit for UDP packets (default: 1350)\"},\n    { 0,  \"sndwnd\",     REQUIRED_ARGUMENT,  \"set send window size(num of packets) (default: 128)\"},\n    { 0,  \"rcvwnd\",     REQUIRED_ARGUMENT,  \"set receive window size(num of packets) (default: 512)\"},\n};\n\nstatic void print_version() {\n    printf(\"%s version %s\\n\", g_main_ctx.program_name, hv_compile_version());\n}\n\nstatic void print_help() {\n    char detail_options[1024] = {0};\n    dump_opt_long(long_options, ARRAY_SIZE(long_options), detail_options, sizeof(detail_options));\n    printf(\"%s\\n\", detail_options);\n}\n\nstatic char listen_host[64] = \"0.0.0.0\";\nstatic int  listen_port = 8388;\nstatic hio_t* listen_io = NULL;\n\nstatic kcp_setting_t s_kcp_setting;\nstatic char kcp_host[64] = \"127.0.0.1\";\nstatic int  kcp_port = 4000;\nstatic hio_t* kcp_io = NULL;\n\nstatic smux_config_t  smux_config;\nstatic smux_session_t smux_session;\nstatic smux_stream_t  smux_stream0;\n\nstatic int verbose = 1;\n\ntypedef struct kcp_ctx_s {\n    smux_frame_t    frame;\n    uint16_t        want_readbytes;\n} kcp_ctx_t;\n\n/* workflow:\n *\n * hloop_create_tcp_server ->\n * on_accept -> smux_session_open_stream ->\n * on_recv -> hio_write(kcp_io) ->\n * on_close -> smux_session_close_stream\n *\n * hloop_create_udp_client -> hio_set_kcp ->\n * on_recvfrom -> smux_session_get_stream -> hio_write(stream_io)\n *\n */\n\nstatic void send_hearbeat(htimer_t* timer) {\n    smux_stream_t* smux_stream = (smux_stream_t*)hevent_userdata(timer);\n    if (smux_stream == NULL) return;\n    // NOP\n    int packlen = smux_stream_output(smux_stream, SMUX_CMD_NOP);\n    if (packlen > 0) {\n        // printf(\"NOP %d\\n\", packlen);\n        hio_write(kcp_io, smux_stream->wbuf.base, packlen);\n    }\n}\n\nstatic void on_close(hio_t* io) {\n    // printf(\"on_close fd=%d error=%d\\n\", hio_fd(io), hio_error(io));\n    if (verbose) {\n        char localaddrstr[SOCKADDR_STRLEN] = {0};\n        char peeraddrstr[SOCKADDR_STRLEN] = {0};\n        printf(\"disconnected connfd=%d [%s] <= [%s]\\n\", hio_fd(io),\n            SOCKADDR_STR(hio_localaddr(io), localaddrstr),\n            SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));\n    }\n\n    smux_stream_t* smux_stream = (smux_stream_t*)hevent_userdata(io);\n    if (smux_stream == NULL) return;\n\n    // FIN\n    int packlen = smux_stream_output(smux_stream, SMUX_CMD_FIN);\n    if (packlen > 0) {\n        // printf(\"FIN %d\\n\", packlen);\n        hio_write(kcp_io, smux_stream->wbuf.base, packlen);\n    }\n\n    // kill timer\n    if (smux_stream->timer) {\n        htimer_del(smux_stream->timer);\n        smux_stream->timer = NULL;\n    }\n\n    // free buffer\n    HV_FREE(smux_stream->rbuf.base);\n    HV_FREE(smux_stream->wbuf.base);\n\n    smux_session_close_stream(&smux_session, smux_stream->stream_id);\n    hevent_set_userdata(io, NULL);\n}\n\nstatic void on_recv(hio_t* io, void* buf, int readbytes) {\n    // printf(\"on_recv %.*s \\n\", readbytes, (char*)buf);\n    smux_stream_t* smux_stream = (smux_stream_t*)hevent_userdata(io);\n    if (smux_stream == NULL) return;\n\n    // PSH\n    smux_frame_t frame;\n    smux_frame_init(&frame);\n    frame.head.sid = smux_stream->stream_id;\n    frame.head.cmd = SMUX_CMD_PSH;\n    frame.head.length = readbytes;\n    frame.data = (const char*)buf;\n    int packlen = smux_frame_pack(&frame, smux_stream->wbuf.base, smux_stream->wbuf.len);\n    if (packlen > 0) {\n        // printf(\"PSH %d\\n\", packlen);\n        int nwrite = hio_write(kcp_io, smux_stream->wbuf.base, packlen);\n        // printf(\"PSH ret=%d\\n\", nwrite);\n    }\n}\n\nstatic void on_accept(hio_t* io) {\n    // printf(\"on_accept connfd=%d\\n\", hio_fd(io));\n    if (verbose) {\n        char localaddrstr[SOCKADDR_STRLEN] = {0};\n        char peeraddrstr[SOCKADDR_STRLEN] = {0};\n        printf(\"accept connfd=%d [%s] <= [%s]\\n\", hio_fd(io),\n                SOCKADDR_STR(hio_localaddr(io), localaddrstr),\n                SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));\n    }\n\n    hio_setcb_close(io, on_close);\n\n    smux_stream_t* smux_stream = smux_session_open_stream(&smux_session, 0, io);\n    // alloc buffer\n    smux_stream->rbuf.len = mtu;\n    smux_stream->wbuf.len = mtu;\n    HV_ALLOC(smux_stream->rbuf.base, smux_stream->rbuf.len);\n    HV_ALLOC(smux_stream->wbuf.base, smux_stream->wbuf.len);\n    hio_set_readbuf(io, smux_stream->rbuf.base, smux_config.max_frame_size);\n    /*\n    // set heartbeat timer\n    if (smux_config.keepalive_interval > 0) {\n        smux_stream->timer = htimer_add(hevent_loop(io), send_hearbeat, smux_config.keepalive_interval, INFINITE);\n        hevent_set_userdata(smux_stream->timer, smux_stream);\n    }\n    */\n    hevent_set_userdata(io, smux_stream);\n\n    // SYN\n    int packlen = smux_stream_output(smux_stream, SMUX_CMD_SYN);\n    if (packlen > 0) {\n        // printf(\"SYN %d\\n\", packlen);\n        hio_write(kcp_io, smux_stream->wbuf.base, packlen);\n    }\n\n    hio_setcb_read(io, on_recv);\n    hio_read(io);\n}\n\nstatic void on_kcp_recvfrom(hio_t* io, void* buf, int readbytes) {\n    // printf(\"on_kcp_recvfrom %d\\n\", readbytes);\n\n    kcp_ctx_t* kcp_ctx = (kcp_ctx_t*)hevent_userdata(io);\n    smux_frame_t* frame = &kcp_ctx->frame;\n    if (kcp_ctx->want_readbytes > 0) {\n        frame->data = (const char*)buf;\n        frame->head.length = readbytes;\n        kcp_ctx->want_readbytes -= readbytes;\n    }\n    else {\n        smux_frame_init(frame);\n        int packlen = smux_frame_unpack(frame, buf, readbytes);\n        if (packlen < 0 ||\n            frame->head.version > 2 ||\n            frame->head.cmd > SMUX_CMD_UPD) {\n            fprintf(stderr, \"smux_frame_unpack error: %d\\n\", packlen);\n            return;\n        }\n        int datalen = packlen - SMUX_HEAD_LENGTH;\n        if (datalen < frame->head.length) {\n            kcp_ctx->want_readbytes = frame->head.length - datalen;\n            frame->head.length = datalen;\n        }\n    }\n    // printf(\"smux sid=%u cmd=%d length=%d\\n\", frame->head.sid, (int)frame->head.cmd, (int)frame->head.length);\n\n    smux_stream_t* smux_stream = smux_session_get_stream(&smux_session, kcp_ctx->frame.head.sid);\n    if (smux_stream == NULL) {\n        if (frame->head.sid != 0 && frame->head.cmd != SMUX_CMD_FIN) {\n            fprintf(stderr, \"recvfrom invalid smux package!\\n\");\n        }\n        return;\n    }\n\n    switch (frame->head.cmd) {\n    case SMUX_CMD_SYN:\n        hio_setcb_read(smux_stream->io, on_recv);\n        hio_read(smux_stream->io);\n        break;\n    case SMUX_CMD_FIN:\n        hio_close(smux_stream->io);\n        break;\n    case SMUX_CMD_PSH:\n        hio_write(smux_stream->io, frame->data, frame->head.length);\n        break;\n    case SMUX_CMD_NOP:\n        break;\n    default:\n        break;\n    }\n}\n\nint main(int argc, char** argv) {\n    if (argc < 2) {\n        print_help();\n        exit(0);\n    }\n\n    // g_main_ctx\n    main_ctx_init(argc, argv);\n    int ret = parse_opt_long(argc, argv, long_options, ARRAY_SIZE(long_options));\n    if (ret != 0) {\n        print_help();\n        exit(ret);\n    }\n\n    // help\n    if (get_arg(\"h\")) {\n        print_help();\n        exit(0);\n    }\n\n    // version\n    if (get_arg(\"v\")) {\n        print_version();\n        exit(0);\n    }\n\n#ifdef OS_UNIX\n    // daemon\n    if (get_arg(\"d\")) {\n        // nochdir, noclose\n        int ret = daemon(1, 1);\n        if (ret != 0) {\n            printf(\"daemon error: %d\\n\", ret);\n            exit(-10);\n        }\n    }\n#endif\n\n    const char* arg = get_arg(\"l\");\n    if (arg) {\n        localaddr = arg;\n    }\n\n    arg = get_arg(\"r\");\n    if (arg) {\n        remoteaddr = arg;\n    }\n\n    arg = get_arg(\"m\");\n    if (arg) {\n        mode = arg;\n    }\n\n    arg = get_arg(\"mtu\");\n    if (arg) {\n        mtu = atoi(arg);\n    }\n\n    arg = get_arg(\"sndwnd\");\n    if (arg) {\n        sndwnd = atoi(arg);\n    }\n\n    arg = get_arg(\"rcvwnd\");\n    if (arg) {\n        rcvwnd = atoi(arg);\n    }\n\n    const char* pos = strchr(localaddr, ':');\n    int len = 0;\n    if (pos) {\n        len = pos - localaddr;\n        if (len > 0) {\n            memcpy(listen_host, localaddr, len);\n            listen_host[len] = '\\0';\n        }\n        listen_port = atoi(pos + 1);\n    }\n\n    pos = strchr(remoteaddr, ':');\n    if (pos) {\n        len = pos - remoteaddr;\n        if (len > 0) {\n            memcpy(kcp_host, remoteaddr, len);\n            kcp_host[len] = '\\0';\n        }\n        kcp_port = atoi(pos + 1);\n    }\n\n    if (strcmp(mode, \"normal\") == 0) {\n        kcp_setting_init_with_normal_mode(&s_kcp_setting);\n    } else if (strcmp(mode, \"fast\") == 0) {\n        kcp_setting_init_with_fast_mode(&s_kcp_setting);\n    } else if (strcmp(mode, \"fast2\") == 0) {\n        kcp_setting_init_with_fast2_mode(&s_kcp_setting);\n    } else if (strcmp(mode, \"fast3\") == 0) {\n        kcp_setting_init_with_fast3_mode(&s_kcp_setting);\n    } else {\n        fprintf(stderr, \"Unknown mode '%s'\\n\", mode);\n        exit(-20);\n    }\n    s_kcp_setting.conv = hv_getpid();\n    s_kcp_setting.mtu = mtu;\n    s_kcp_setting.sndwnd = sndwnd;\n    s_kcp_setting.rcvwnd = rcvwnd;\n\n    printf(\"smux version: 1\\n\");\n    printf(\"%s:%d => %s:%d\\n\", listen_host, listen_port, kcp_host, kcp_port);\n    printf(\"mode: %s\\n\", mode);\n    printf(\"mtu: %d\\n\", mtu);\n    printf(\"sndwnd: %d rcvwnd: %d\\n\", sndwnd, rcvwnd);\n\n    hloop_t* loop = hloop_new(0);\n\n    listen_io = hloop_create_tcp_server(loop, listen_host, listen_port, on_accept);\n    if (listen_io == NULL) {\n        fprintf(stderr, \"create tcp server error!\\n\");\n        return -30;\n    }\n\n    kcp_io = hloop_create_udp_client(loop, kcp_host, kcp_port);\n    if (kcp_io == NULL) {\n        fprintf(stderr, \"create udp client error!\\n\");\n        return -40;\n    }\n    hio_set_kcp(kcp_io, &s_kcp_setting);\n    kcp_ctx_t* kcp_ctx = NULL;\n    HV_ALLOC_SIZEOF(kcp_ctx);\n    hevent_set_userdata(kcp_io, kcp_ctx);\n    hio_setcb_read(kcp_io, on_kcp_recvfrom);\n    hio_read(kcp_io);\n\n    // smux\n    smux_config.max_frame_size = 1024;\n    smux_session.next_stream_id = 1;\n    smux_stream0.stream_id = 0;\n\n    // set heartbeat timer\n    if (smux_config.keepalive_interval > 0) {\n        htimer_t* timer = htimer_add(loop, send_hearbeat, smux_config.keepalive_interval, INFINITE);\n        hevent_set_userdata(timer, &smux_stream0);\n    }\n\n    hloop_run(loop);\n    hloop_free(&loop);\n    return 0;\n}\n"
  },
  {
    "path": "examples/kcptun/server/main.cpp",
    "content": "/*\n * kcptun server\n *\n * @build:          ./configure --with-kcp && make clean && make kcptun examples\n * @tcp_server:     bin/tcp_echo_server 1234\n * @kcptun_server:  bin/kcptun_server -l :4000 -t 127.0.0.1:1234\n * @kcptun_client:  bin/kcptun_client -l :8388 -r 127.0.0.1:4000\n * @tcp_client:     bin/nc 127.0.0.1 8388\n *                  > hello\n *                  < hello\n */\n\n#define WITH_KCP 1\n#include \"hversion.h\"\n#include \"hmain.h\"\n#include \"hsocket.h\"\n#include \"hloop.h\"\n\n#include \"../smux/smux.h\"\n\n// config\nstatic const char* localaddr = \":4000\";\nstatic const char* targetaddr = \"127.0.0.1:8080\";\nstatic const char* mode = \"fast\";\nstatic int mtu = 1350;\nstatic int sndwnd = 1024;\nstatic int rcvwnd = 1024;\n\n// long options\nstatic const option_t long_options[] = {\n    {'h', \"help\",       NO_ARGUMENT,        \"Print this information\"},\n    {'v', \"version\",    NO_ARGUMENT,        \"Print version\"},\n    {'d', \"daemon\",     NO_ARGUMENT,        \"Daemonize\"},\n    {'l', \"listen\",     REQUIRED_ARGUMENT,  \"kcp server listen address (default: \\\":4000\\\")\"},\n    {'t', \"target\",     REQUIRED_ARGUMENT,  \"target server address (default: \\\"127.0.0.1:8080\\\")\"},\n    {'m', \"mode\",       REQUIRED_ARGUMENT,  \"profiles: fast3, fast2, fast, normal, (default: \\\"fast\\\")\"},\n    { 0,  \"mtu\",        REQUIRED_ARGUMENT,  \"set maxinum transmission unit for UDP packets (default: 1350)\"},\n    { 0,  \"sndwnd\",     REQUIRED_ARGUMENT,  \"set send window size(num of packets) (default: 1024)\"},\n    { 0,  \"rcvwnd\",     REQUIRED_ARGUMENT,  \"set receive window size(num of packets) (default: 1024)\"},\n};\n\nstatic void print_version() {\n    printf(\"%s version %s\\n\", g_main_ctx.program_name, hv_compile_version());\n}\n\nstatic void print_help() {\n    char detail_options[1024] = {0};\n    dump_opt_long(long_options, ARRAY_SIZE(long_options), detail_options, sizeof(detail_options));\n    printf(\"%s\\n\", detail_options);\n}\n\nstatic kcp_setting_t s_kcp_setting;\nstatic char kcp_host[64] = \"0.0.0.0\";\nstatic int  kcp_port = 4000;\nstatic hio_t* kcp_io = NULL;\n\nstatic char target_host[64] = \"127.0.0.1\";\nstatic int  target_port = 8080;\n\nstatic smux_config_t  smux_config;\nstatic smux_session_t smux_session;\n\nstatic int verbose = 1;\n\n/* workflow:\n *\n * hloop_create_udp_server -> on_recvfrom ->\n *\n * SYN -> hloop_create_tcp_client ->\n * on_connect -> hio_write(kcp_io, SYN) ->\n * on_read -> hio_write(kcp_io) ->\n * on_close -> hio_write(kcp_io, FIN) -> smux_session_close_stream\n *\n * PSH -> smux_session_get_stream -> hio_write(stream_io)\n *\n * FIN -> smux_session_get_stream -> hio_close(stream_io)\n *\n */\n\n// hloop_create_udp_server -> hio_set_kcp -> on_recvfrom ->\n// SYN -> hloop_create_tcp_client -> smux_session_open_stream -> \n// PSH -> hio_write(io)\n\nstatic void on_close(hio_t* io) {\n    // printf(\"on_close fd=%d error=%d\\n\", hio_fd(io), hio_error(io));\n    if (verbose) {\n        char localaddrstr[SOCKADDR_STRLEN] = {0};\n        char peeraddrstr[SOCKADDR_STRLEN] = {0};\n        printf(\"disconnected connfd=%d [%s] => [%s]\\n\", hio_fd(io),\n            SOCKADDR_STR(hio_localaddr(io), localaddrstr),\n            SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));\n    }\n\n    smux_stream_t* smux_stream = (smux_stream_t*)hevent_userdata(io);\n    if (smux_stream == NULL) return;\n\n    // FIN\n    int packlen = smux_stream_output(smux_stream, SMUX_CMD_FIN);\n    if (packlen > 0) {\n        // printf(\"FIN %d\\n\", packlen);\n        hio_write(kcp_io, smux_stream->wbuf.base, packlen);\n    }\n\n    // kill timer\n    if (smux_stream->timer) {\n        htimer_del(smux_stream->timer);\n        smux_stream->timer = NULL;\n    }\n\n    // free buffer\n    HV_FREE(smux_stream->rbuf.base);\n    HV_FREE(smux_stream->wbuf.base);\n\n    smux_session_close_stream(&smux_session, smux_stream->stream_id);\n    hevent_set_userdata(io, NULL);\n}\n\nstatic void on_recv(hio_t* io, void* buf, int readbytes) {\n    // printf(\"on_recv %.*s \\n\", readbytes, (char*)buf);\n    smux_stream_t* smux_stream = (smux_stream_t*)hevent_userdata(io);\n    if (smux_stream == NULL) return;\n\n    // PSH\n    smux_frame_t frame;\n    smux_frame_init(&frame);\n    frame.head.sid = smux_stream->stream_id;\n    frame.head.cmd = SMUX_CMD_PSH;\n    frame.head.length = readbytes;\n    frame.data = (const char*)buf;\n    int packlen = smux_frame_pack(&frame, smux_stream->wbuf.base, smux_stream->wbuf.len);\n    if (packlen > 0) {\n        // printf(\"PSH %d\\n\", packlen);\n        int nwrite = hio_write(kcp_io, smux_stream->wbuf.base, packlen);\n        // printf(\"PSH ret=%d\\n\", nwrite);\n    }\n}\n\nstatic void on_connect(hio_t* io) {\n    // printf(\"on_connect fd=%d\\n\", hio_fd(io));\n    if (verbose) {\n        char localaddrstr[SOCKADDR_STRLEN] = {0};\n        char peeraddrstr[SOCKADDR_STRLEN] = {0};\n        printf(\"connected connfd=%d [%s] => [%s]\\n\", hio_fd(io),\n            SOCKADDR_STR(hio_localaddr(io), localaddrstr),\n            SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));\n    }\n\n    smux_stream_t* smux_stream = (smux_stream_t*)hevent_userdata(io);\n    if (smux_stream == NULL) return;\n\n    // SYN\n    int packlen = smux_stream_output(smux_stream, SMUX_CMD_SYN);\n    if (packlen > 0) {\n        // printf(\"SYN %d\\n\", packlen);\n        hio_write(kcp_io, smux_stream->wbuf.base, packlen);\n    }\n\n    hio_setcb_read(io, on_recv);\n    hio_read(io);\n}\n\nstatic void on_kcp_recvfrom(hio_t* io, void* buf, int readbytes) {\n    // printf(\"on_kcp_recvfrom %d\\n\", readbytes);\n    smux_frame_t frame;\n    smux_frame_init(&frame);\n    int packlen = smux_frame_unpack(&frame, buf, readbytes);\n    assert(packlen == readbytes);\n    if (packlen < 0 ||\n        frame.head.version > 2 ||\n        frame.head.cmd > SMUX_CMD_UPD) {\n        fprintf(stderr, \"smux_frame_unpack error: %d\\n\", packlen);\n        return;\n    }\n    // printf(\"smux sid=%u cmd=%d length=%d\\n\", frame.head.sid, (int)frame.head.cmd, (int)frame.head.length);\n\n    smux_stream_t* smux_stream = NULL;\n    if (frame.head.cmd == SMUX_CMD_SYN) {\n        hio_t* target_io = hio_create_socket(hevent_loop(kcp_io), target_host, target_port, HIO_TYPE_TCP, HIO_CLIENT_SIDE);\n        if (target_io == NULL) {\n            fprintf(stderr, \"create tcp client error!\\n\");\n            return;\n        }\n        smux_stream = smux_session_open_stream(&smux_session, frame.head.sid, target_io);\n        // alloc buffer\n        smux_stream->rbuf.len = mtu;\n        smux_stream->wbuf.len = mtu;\n        HV_ALLOC(smux_stream->rbuf.base, smux_stream->rbuf.len);\n        HV_ALLOC(smux_stream->wbuf.base, smux_stream->wbuf.len);\n        hio_set_readbuf(target_io, smux_stream->rbuf.base, smux_config.max_frame_size);\n        hevent_set_userdata(target_io, smux_stream);\n\n        hio_setcb_connect(target_io, on_connect);\n        hio_setcb_close(target_io, on_close);\n        hio_connect(target_io);\n    } else {\n        smux_stream = smux_session_get_stream(&smux_session, frame.head.sid);\n    }\n    if (smux_stream == NULL) {\n        if (frame.head.sid != 0 && frame.head.cmd != SMUX_CMD_FIN) {\n            fprintf(stderr, \"recvfrom invalid smux package!\\n\");\n        }\n        return;\n    }\n\n    switch (frame.head.cmd) {\n    case SMUX_CMD_FIN:\n        hio_close(smux_stream->io);\n        break;\n    case SMUX_CMD_PSH:\n        hio_write(smux_stream->io, frame.data, frame.head.length);\n        break;\n    case SMUX_CMD_NOP:\n        break;\n    default:\n        break;\n    }\n}\n\nint main(int argc, char** argv) {\n    if (argc < 2) {\n        print_help();\n        exit(0);\n    }\n\n    // g_main_ctx\n    main_ctx_init(argc, argv);\n    int ret = parse_opt_long(argc, argv, long_options, ARRAY_SIZE(long_options));\n    if (ret != 0) {\n        print_help();\n        exit(ret);\n    }\n\n    // help\n    if (get_arg(\"h\")) {\n        print_help();\n        exit(0);\n    }\n\n    // version\n    if (get_arg(\"v\")) {\n        print_version();\n        exit(0);\n    }\n\n#ifdef OS_UNIX\n    // daemon\n    if (get_arg(\"d\")) {\n        // nochdir, noclose\n        int ret = daemon(1, 1);\n        if (ret != 0) {\n            printf(\"daemon error: %d\\n\", ret);\n            exit(-10);\n        }\n    }\n#endif\n\n    const char* arg = get_arg(\"l\");\n    if (arg) {\n        localaddr = arg;\n    }\n\n    arg = get_arg(\"t\");\n    if (arg) {\n        targetaddr = arg;\n    }\n\n    arg = get_arg(\"m\");\n    if (arg) {\n        mode = arg;\n    }\n\n    arg = get_arg(\"mtu\");\n    if (arg) {\n        mtu = atoi(arg);\n    }\n\n    arg = get_arg(\"sndwnd\");\n    if (arg) {\n        sndwnd = atoi(arg);\n    }\n\n    arg = get_arg(\"rcvwnd\");\n    if (arg) {\n        rcvwnd = atoi(arg);\n    }\n\n    const char* pos = strchr(localaddr, ':');\n    int len = 0;\n    if (pos) {\n        len = pos - localaddr;\n        if (len > 0) {\n            memcpy(kcp_host, localaddr, len);\n            kcp_host[len] = '\\0';\n        }\n        kcp_port = atoi(pos + 1);\n    }\n\n    pos = strchr(targetaddr, ':');\n    if (pos) {\n        len = pos - targetaddr;\n        if (len > 0) {\n            memcpy(target_host, targetaddr, len);\n            target_host[len] = '\\0';\n        }\n        target_port = atoi(pos + 1);\n    }\n\n    if (strcmp(mode, \"normal\") == 0) {\n        kcp_setting_init_with_normal_mode(&s_kcp_setting);\n    } else if (strcmp(mode, \"fast\") == 0) {\n        kcp_setting_init_with_fast_mode(&s_kcp_setting);\n    } else if (strcmp(mode, \"fast2\") == 0) {\n        kcp_setting_init_with_fast2_mode(&s_kcp_setting);\n    } else if (strcmp(mode, \"fast3\") == 0) {\n        kcp_setting_init_with_fast3_mode(&s_kcp_setting);\n    } else {\n        fprintf(stderr, \"Unknown mode '%s'\\n\", mode);\n        exit(-20);\n    }\n    s_kcp_setting.mtu = mtu;\n    s_kcp_setting.sndwnd = sndwnd;\n    s_kcp_setting.rcvwnd = rcvwnd;\n\n    printf(\"smux version: 1\\n\");\n    printf(\"%s:%d => %s:%d\\n\", kcp_host, kcp_port, target_host, target_port);\n    printf(\"mode: %s\\n\", mode);\n    printf(\"mtu: %d\\n\", mtu);\n    printf(\"sndwnd: %d rcvwnd: %d\\n\", sndwnd, rcvwnd);\n\n    hloop_t* loop = hloop_new(0);\n\n    kcp_io = hloop_create_udp_server(loop, kcp_host, kcp_port);\n    if (kcp_io == NULL) {\n        fprintf(stderr, \"create udp server error!\\n\");\n        return -20;\n    }\n    hio_set_kcp(kcp_io, &s_kcp_setting);\n    hio_setcb_read(kcp_io, on_kcp_recvfrom);\n    hio_read(kcp_io);\n\n    // smux\n    smux_config.max_frame_size = 1024;\n    smux_session.next_stream_id = 0;\n\n    hloop_run(loop);\n    hloop_free(&loop);\n    return 0;\n}\n"
  },
  {
    "path": "examples/kcptun/smux/smux.cpp",
    "content": "#include \"smux.h\"\n\n#define SMUX_USE_LITTLE_ENDIAN 1\n\nint smux_frame_pack(const smux_frame_t* frame, void* buf, int len) {\n    if (!frame || !buf || !len) return -1;\n    const smux_head_t* head = &(frame->head);\n    unsigned int packlen = smux_package_length(head);\n    // Check is buffer enough\n    if (len < packlen) {\n        return -2;\n    }\n    unsigned char* p = (unsigned char*)buf;\n    *p++ = head->version;\n    *p++ = head->cmd;\n#if SMUX_USE_LITTLE_ENDIAN\n    *p++ =  head->length;\n    *p++ = (head->length >> 8) & 0xFF;\n#else\n    // hton length\n    *p++ = (head->length >> 8) & 0xFF;\n    *p++ =  head->length;\n#endif\n\n    uint32_t sid = head->sid;\n#if SMUX_USE_LITTLE_ENDIAN\n    *p++ =  sid        & 0xFF;\n    *p++ = (sid >>  8) & 0xFF;\n    *p++ = (sid >> 16) & 0xFF;\n    *p++ = (sid >> 24) & 0xFF;\n#else\n    // hton sid\n    *p++ = (sid >> 24) & 0xFF;\n    *p++ = (sid >> 16) & 0xFF;\n    *p++ = (sid >>  8) & 0xFF;\n    *p++ =  sid        & 0xFF;\n#endif\n    // memcpy data\n    if (frame->data && head->length) {\n        memcpy(p, frame->data, frame->head.length);\n    }\n    return packlen;\n}\n\nint smux_frame_unpack(smux_frame_t* frame, const void* buf, int len) {\n    if (!frame || !buf || !len) return -1;\n    if (len < SMUX_HEAD_LENGTH) return -2;\n    smux_head_t* head = &(frame->head);\n    unsigned char* p = (unsigned char*)buf;\n    head->version = *p++;\n    head->cmd = *p++;\n#if SMUX_USE_LITTLE_ENDIAN\n    head->length  = *p++;\n    head->length |= ((uint16_t)*p++) << 8;\n#else\n    // ntoh length\n    head->length  = ((uint16_t)*p++) << 8;\n    head->length |= *p++;\n#endif\n\n#if SMUX_USE_LITTLE_ENDIAN\n    head->sid  = *p++;\n    head->sid |= ((uint32_t)*p++) << 8;\n    head->sid |= ((uint32_t)*p++) << 16;\n    head->sid |= ((uint32_t)*p++) << 24;\n#else\n    // ntoh sid\n    head->sid  = ((uint32_t)*p++) << 24;\n    head->sid |= ((uint32_t)*p++) << 16;\n    head->sid |= ((uint32_t)*p++) << 8;\n    head->sid |= *p++;\n#endif\n    // NOTE: just shadow copy\n    if (len > SMUX_HEAD_LENGTH) {\n        frame->data = (const char*)buf + SMUX_HEAD_LENGTH;\n    }\n    unsigned int packlen = smux_package_length(head);\n    return MIN(len, packlen);\n}\n"
  },
  {
    "path": "examples/kcptun/smux/smux.h",
    "content": "#ifndef HV_SMUX_H_\n#define HV_SMUX_H_\n\n/*\n * smux: Simple MUltipleXing used by kcptun\n * @see: https://github.com/xtaci/smux\n *\n */\n\n#include <map>\n\n#include \"hplatform.h\"\n#include \"hbase.h\"\n#include \"hbuf.h\"\n#include \"hloop.h\"\n\ntypedef enum {\n    // v1\n    SMUX_CMD_SYN = 0, // stream open\n    SMUX_CMD_FIN = 1, // stream close\n    SMUX_CMD_PSH = 2, // data push\n    SMUX_CMD_NOP = 3, // no operation\n    // v2\n    SMUX_CMD_UPD = 4, // update\n} smux_cmd_e;\n\ntypedef struct {\n    uint8_t     version;\n    uint8_t     cmd;\n    uint16_t    length;\n    uint32_t    sid;\n} smux_head_t;\n\n#define SMUX_HEAD_LENGTH    8\n\ntypedef struct {\n    smux_head_t head;\n    const char* data;\n} smux_frame_t;\n\nstatic inline unsigned int smux_package_length(const smux_head_t* head) {\n    return SMUX_HEAD_LENGTH + head->length;\n}\n\nstatic inline void smux_head_init(smux_head_t* head) {\n    head->version = 1;\n    head->cmd = (uint8_t)SMUX_CMD_PSH;\n    head->length = 0;\n    head->sid = 0;\n}\n\nstatic inline void smux_frame_init(smux_frame_t* frame) {\n    smux_head_init(&frame->head);\n    frame->data = NULL;\n}\n\n// @retval >0 package_length, <0 error\nint smux_frame_pack(const smux_frame_t* frame, void* buf, int len);\n// @retval >0 package_length, <0 error\nint smux_frame_unpack(smux_frame_t* frame, const void* buf, int len);\n\ntypedef struct smux_config_s {\n    int version;\n    int keepalive_interval;\n    int keepalive_timeout;\n    int max_frame_size;\n\n    smux_config_s() {\n        version = 1;\n        keepalive_interval = 10000;\n        keepalive_timeout  = 30000;\n        max_frame_size = 1024;\n    }\n} smux_config_t;\n\ntypedef struct {\n    uint32_t        stream_id;\n    smux_frame_t    frame;\n    hbuf_t          rbuf;\n    hbuf_t          wbuf;\n    hio_t*          io;\n    htimer_t*       timer;\n} smux_stream_t;\n\n// @retval >0 package_length, <0 error, data => wbuf\nstatic inline int smux_stream_output(smux_stream_t* stream, smux_frame_t* frame) {\n    return smux_frame_pack(frame, stream->wbuf.base, stream->wbuf.len);\n}\n\nstatic inline int smux_stream_output(smux_stream_t* stream, smux_cmd_e cmd) {\n    smux_frame_t frame;\n    smux_frame_init(&frame);\n    frame.head.sid = stream->stream_id;\n    frame.head.cmd = (uint8_t)cmd;\n    return smux_frame_pack(&frame, stream->wbuf.base, stream->wbuf.len);\n}\n\n// @retval >0 package_length, <0 error, data => frame\nstatic inline int smux_stream_input(smux_stream_t* stream, const void* buf, int len) {\n    return smux_frame_unpack(&stream->frame, buf, len);\n}\n\ntypedef struct {\n    uint32_t                            next_stream_id;\n    // stream_id => smux_stream_t\n    std::map<uint32_t, smux_stream_t*>  streams;\n} smux_session_t;\n\nstatic inline smux_stream_t* smux_session_open_stream(smux_session_t* session, uint32_t stream_id = 0, hio_t* io = NULL) {\n    smux_stream_t* stream = NULL;\n    HV_ALLOC_SIZEOF(stream);\n    if (stream_id == 0) {\n        session->next_stream_id += 2;\n        stream_id = session->next_stream_id;\n    }\n    stream->stream_id = stream_id;\n    session->streams[stream_id] = stream;\n    stream->io = io;\n    return stream;\n}\n\nstatic inline smux_stream_t* smux_session_get_stream(smux_session_t* session, uint32_t stream_id) {\n    auto iter = session->streams.find(stream_id);\n    if (iter != session->streams.end()) {\n        return iter->second;\n    }\n    return NULL;\n}\n\nstatic inline void smux_session_close_stream(smux_session_t* session, uint32_t stream_id) {\n    auto iter = session->streams.find(stream_id);\n    if (iter != session->streams.end()) {\n        HV_FREE(iter->second);\n        session->streams.erase(iter);\n    }\n}\n\n#endif // HV_SMUX_H_\n"
  },
  {
    "path": "examples/mqtt/mqtt_client_test.cpp",
    "content": "/*\n * mqtt client\n *\n * @build   make examples\n *\n * @test    bin/mqtt_client_test 127.0.0.1 1883 topic payload\n *\n */\n\n#include \"mqtt_client.h\"\nusing namespace hv;\n\n/*\n * @test    MQTTS\n * #define  TEST_SSL 1\n *\n * @build   ./configure --with-mqtt --with-openssl && make clean && make\n *\n */\n#define TEST_SSL        0\n#define TEST_AUTH       0\n#define TEST_RECONNECT  1\n#define TEST_QOS        0\n\nint main(int argc, char** argv) {\n    if (argc < 5) {\n        printf(\"Usage: %s host port topic payload\\n\", argv[0]);\n        return -10;\n    }\n    const char* host = argv[1];\n    int port = atoi(argv[2]);\n    const char* topic = argv[3];\n    const char* payload = argv[4];\n\n    MqttClient cli;\n\n    cli.onConnect = [topic, payload](MqttClient* cli) {\n        printf(\"connected!\\n\");\n#if TEST_QOS\n        cli->subscribe(topic, 1, [topic, payload](MqttClient* cli) {\n            printf(\"subscribe OK!\\n\");\n            cli->publish(topic, payload, 1, 0, [](MqttClient* cli) {\n                printf(\"publish OK!\\n\");\n            });\n        });\n#else\n        cli->subscribe(topic);\n        cli->publish(topic, payload);\n#endif\n    };\n\n    cli.onMessage = [](MqttClient* cli, mqtt_message_t* msg) {\n        printf(\"topic: %.*s\\n\", msg->topic_len, msg->topic);\n        printf(\"payload: %.*s\\n\", msg->payload_len, msg->payload);\n        cli->disconnect();\n        cli->stop();\n    };\n\n    cli.onClose = [](MqttClient* cli) {\n        printf(\"disconnected!\\n\");\n    };\n\n#if TEST_AUTH\n    cli.setAuth(\"test\", \"123456\");\n#endif\n\n#if TEST_RECONNECT\n    reconn_setting_t reconn;\n    reconn_setting_init(&reconn);\n    reconn.min_delay = 1000;\n    reconn.max_delay = 10000;\n    reconn.delay_policy = 2;\n    cli.setReconnect(&reconn);\n#endif\n\n    cli.setPingInterval(10);\n\n    int ssl = 0;\n#if TEST_SSL\n    ssl = 1;\n#endif\n    cli.connect(host, port, ssl);\n    cli.run();\n    return 0;\n}\n"
  },
  {
    "path": "examples/mqtt/mqtt_pub.c",
    "content": "/*\n * mqtt publish\n *\n * @build   make examples\n * @sub     bin/mqtt_sub 127.0.0.1 1883 topic\n * @pub     bin/mqtt_pub 127.0.0.1 1883 topic payload\n *\n */\n\n#include \"hv.h\"\n#include \"mqtt_client.h\"\n\n/*\n * @test    MQTTS\n * #define  TEST_SSL 1\n *\n * @build   ./configure --with-mqtt --with-openssl && make clean && make\n *\n */\n#define TEST_SSL        0\n#define TEST_AUTH       0\n\n/*\n * workflow:\n * mqtt_client_new -> mqtt_client_xxx -> mqtt_client_run\n *\n * mqtt_client_set_xxx ->\n * mqtt_client_connect ->\n * on_connack -> mqtt_client_publish ->\n * on_puback -> mqtt_client_disconnect ->\n * on_disconnect -> mqtt_client_stop\n *\n */\n\nstatic void on_mqtt(mqtt_client_t* cli, int type) {\n    printf(\"on_mqtt type=%d\\n\", type);\n    switch(type) {\n    case MQTT_TYPE_CONNECT:\n        printf(\"mqtt connected!\\n\");\n        break;\n    case MQTT_TYPE_DISCONNECT:\n        printf(\"mqtt disconnected!\\n\");\n    {\n        mqtt_message_t* msg = (mqtt_message_t*)mqtt_client_get_userdata(cli);\n        HV_FREE(msg);\n        mqtt_client_set_userdata(cli, NULL);\n        mqtt_client_stop(cli);\n    }\n        break;\n    case MQTT_TYPE_CONNACK:\n        printf(\"mqtt connack!\\n\");\n    {\n        mqtt_message_t* msg = (mqtt_message_t*)mqtt_client_get_userdata(cli);\n        if (msg == NULL) return;\n        int mid = mqtt_client_publish(cli, msg);\n        printf(\"mqtt publish mid=%d\\n\", mid);\n        if (msg->qos == 0) {\n            mqtt_client_disconnect(cli);\n        } else if (msg->qos == 1) {\n            // wait MQTT_TYPE_PUBACK\n        } else if (msg->qos == 2) {\n            // wait MQTT_TYPE_PUBREC\n        }\n    }\n        break;\n    case MQTT_TYPE_PUBACK: /* qos = 1 */\n        printf(\"mqtt puback mid=%d\\n\", cli->mid);\n        mqtt_client_disconnect(cli);\n        break;\n    case MQTT_TYPE_PUBREC: /* qos = 2 */\n        printf(\"mqtt pubrec mid=%d\\n\", cli->mid);\n        // wait MQTT_TYPE_PUBCOMP\n        break;\n    case MQTT_TYPE_PUBCOMP: /* qos = 2 */\n        printf(\"mqtt pubcomp mid=%d\\n\", cli->mid);\n        mqtt_client_disconnect(cli);\n        break;\n    default:\n        break;\n    }\n}\n\nstatic int mqtt_publish(const char* host, int port, const char* topic, const char* payload) {\n    mqtt_client_t* cli = mqtt_client_new(NULL);\n    if (cli == NULL) return -1;\n    cli->keepalive = 10;\n\n    // client_id\n    char client_id[64];\n    snprintf(client_id, sizeof(client_id), \"mqtt_pub_%ld\", hv_getpid());\n    printf(\"client_id: %s\\n\", client_id);\n    mqtt_client_set_id(cli, client_id);\n    // will\n    mqtt_message_t will;\n    memset(&will, 0, sizeof(will));\n    will.topic = \"will\";\n    will.payload = \"This is a will.\";\n    mqtt_client_set_will(cli, &will);\n#if TEST_AUTH\n    mqtt_client_set_auth(cli, \"test\", \"123456\");\n#endif\n\n    mqtt_message_t* msg = NULL;\n    HV_ALLOC_SIZEOF(msg);\n    msg->topic = topic;\n    msg->topic_len = strlen(topic);\n    msg->payload = payload;\n    msg->payload_len = strlen(payload);\n    msg->qos = 1;\n    mqtt_client_set_userdata(cli, msg);\n    mqtt_client_set_callback(cli, on_mqtt);\n\n    int ssl = 0;\n#if TEST_SSL\n    ssl = 1;\n#endif\n    mqtt_client_connect(cli, host, port, ssl);\n    mqtt_client_run(cli);\n    mqtt_client_free(cli);\n    return 0;\n}\n\nint main(int argc, char** argv) {\n    if (argc < 5) {\n        printf(\"Usage: %s host port topic payload\\n\", argv[0]);\n        return -10;\n    }\n    const char* host = argv[1];\n    int port = atoi(argv[2]);\n    const char* topic = argv[3];\n    const char* payload = argv[4];\n\n    return mqtt_publish(host, port, topic, payload);\n}\n"
  },
  {
    "path": "examples/mqtt/mqtt_sub.c",
    "content": "/*\n * mqtt subscribe\n *\n * @build   make examples\n * @sub     bin/mqtt_sub 127.0.0.1 1883 topic\n * @pub     bin/mqtt_pub 127.0.0.1 1883 topic payload\n *\n */\n\n#include \"hv.h\"\n#include \"mqtt_client.h\"\n\n/*\n * @test    MQTTS\n * #define  TEST_SSL 1\n *\n * @build   ./configure --with-mqtt --with-openssl && make clean && make\n *\n */\n#define TEST_SSL        0\n#define TEST_AUTH       0\n#define TEST_RECONNECT  1\n\n/*\n * workflow:\n * mqtt_client_new -> mqtt_client_xxx -> mqtt_client_run\n *\n * mqtt_client_set_xxx ->\n * mqtt_client_connect ->\n * on_connack -> mqtt_client_subscribe ->\n * on_publish -> handle_message\n *\n */\n\nstatic void handle_message(mqtt_client_t* cli, mqtt_message_t* msg) {\n    printf(\"topic: %.*s\\n\", msg->topic_len, msg->topic);\n    printf(\"payload: %.*s\\n\", msg->payload_len, msg->payload);\n}\n\nstatic void on_mqtt(mqtt_client_t* cli, int type) {\n    printf(\"on_mqtt type=%d\\n\", type);\n    switch(type) {\n    case MQTT_TYPE_CONNECT:\n        printf(\"mqtt connected!\\n\");\n        if (cli->reconn_setting && cli->reconn_setting->cur_retry_cnt > 0) {\n            printf(\"mqtt reconnect cnt=%d, delay=%d\\n\", cli->reconn_setting->cur_retry_cnt, cli->reconn_setting->cur_delay);\n        }\n        break;\n    case MQTT_TYPE_DISCONNECT:\n        printf(\"mqtt disconnected!\\n\");\n        if (cli->reconn_setting && cli->reconn_setting->cur_retry_cnt > 0) {\n            printf(\"mqtt reconnect cnt=%d, delay=%d\\n\", cli->reconn_setting->cur_retry_cnt, cli->reconn_setting->cur_delay);\n        }\n        break;\n    case MQTT_TYPE_CONNACK:\n        printf(\"mqtt connack!\\n\");\n    {\n        const char* topic = (const char*)mqtt_client_get_userdata(cli);\n        int mid = mqtt_client_subscribe(cli, topic, 0);\n        printf(\"mqtt subscribe mid=%d\\n\", mid);\n    }\n        break;\n    case MQTT_TYPE_SUBACK:\n        printf(\"mqtt suback mid=%d\\n\", cli->mid);\n        break;\n    case MQTT_TYPE_PUBLISH:\n        handle_message(cli, &cli->message);\n    default:\n        break;\n    }\n}\n\nstatic int mqtt_subscribe(const char* host, int port, const char* topic) {\n    mqtt_client_t* cli = mqtt_client_new(NULL);\n    if (cli == NULL) return -1;\n    cli->keepalive = 10;\n\n#if TEST_AUTH\n    mqtt_client_set_auth(cli, \"test\", \"123456\");\n#endif\n\n    mqtt_client_set_userdata(cli, (void*)topic);\n    mqtt_client_set_callback(cli, on_mqtt);\n\n#if TEST_RECONNECT\n    reconn_setting_t reconn;\n    reconn_setting_init(&reconn);\n    reconn.min_delay = 1000;\n    reconn.max_delay = 10000;\n    reconn.delay_policy = 2;\n    mqtt_client_set_reconnect(cli, &reconn);\n#endif\n\n    int ssl = 0;\n#if TEST_SSL\n    ssl = 1;\n#endif\n    mqtt_client_connect(cli, host, port, ssl);\n    mqtt_client_run(cli);\n    mqtt_client_free(cli);\n    return 0;\n}\n\nint main(int argc, char** argv) {\n    if (argc < 4) {\n        printf(\"Usage: %s host port topic\\n\", argv[0]);\n        return -10;\n    }\n    const char* host = argv[1];\n    int port = atoi(argv[2]);\n    const char* topic = argv[3];\n\n    return mqtt_subscribe(host, port, topic);\n}\n"
  },
  {
    "path": "examples/multi-thread/multi-acceptor-processes.c",
    "content": "/*\n *\n * @build   make examples\n * @server  bin/multi-acceptor-processes 1234\n * @client  bin/nc 127.0.0.1 1234\n *          nc     127.0.0.1 1234\n *          telnet 127.0.0.1 1234\n */\n\n#include \"hloop.h\"\n#include \"hsocket.h\"\n#include \"hthread.h\"\n#include \"hproc.h\"\n\nstatic char protocol = 't';\nstatic const char* protocolname = \"tcp\";\nstatic const char* host = \"0.0.0.0\";\nstatic int port = 1234;\nstatic int process_num = 4;\n\nstatic void on_close(hio_t* io) {\n    printf(\"on_close fd=%d error=%d\\n\", hio_fd(io), hio_error(io));\n}\n\nstatic void on_recv(hio_t* io, void* buf, int readbytes) {\n    // echo\n    hio_write(io, buf, readbytes);\n}\n\nstatic void on_accept(hio_t* io) {\n    char localaddrstr[SOCKADDR_STRLEN] = {0};\n    char peeraddrstr[SOCKADDR_STRLEN] = {0};\n    printf(\"pid=%ld connfd=%d [%s] <= [%s]\\n\",\n            (long)hv_getpid(),\n            (int)hio_fd(io),\n            SOCKADDR_STR(hio_localaddr(io), localaddrstr),\n            SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));\n\n    hio_setcb_close(io, on_close);\n    hio_setcb_read(io, on_recv);\n    hio_read(io);\n}\n\nstatic void loop_proc(void* userdata) {\n    int sockfd = (int)(intptr_t)(userdata);\n    hloop_t* loop = hloop_new(HLOOP_FLAG_AUTO_FREE);\n    hio_t* io = hio_get(loop, sockfd);\n    if (protocol == 't') {\n        hio_setcb_accept(io, on_accept);\n        hio_accept(io);\n    }\n    else if (protocol == 'u') {\n        hio_setcb_read(io, on_recv);\n        hio_read(io);\n    }\n    hloop_run(loop);\n}\n\nint main(int argc, char** argv) {\n    if (argc < 2) {\n        printf(\"Usage: cmd port\\n\");\n        return -10;\n    }\n    int index = 1;\n    if (argv[1][0] == '-') {\n        protocol = argv[1][1];\n        switch(protocol) {\n        case 't': protocolname = \"tcp\"; break;\n        case 'u': protocolname = \"udp\"; break;\n        default:  fprintf(stderr, \"Unsupported protocol '%c'\\n\", protocol); exit(1);\n        }\n        ++index;\n    }\n    port = atoi(argv[index++]);\n\n    int sockfd = -1;\n    if (protocol == 't') {\n        sockfd = Listen(port, host);\n    }\n    else if (protocol == 'u') {\n        sockfd = Bind(port, host, SOCK_DGRAM);\n    }\n    if (sockfd < 0) {\n        exit(1);\n    }\n\n    proc_ctx_t ctx;\n    memset(&ctx, 0, sizeof(ctx));\n    ctx.proc = loop_proc;\n    ctx.proc_userdata = (void*)(intptr_t)sockfd;\n    for (int i = 0; i < process_num; ++i) {\n        hproc_spawn(&ctx);\n    }\n\n    while(1) hv_sleep(1);\n\n    return 0;\n}\n"
  },
  {
    "path": "examples/multi-thread/multi-acceptor-threads.c",
    "content": "/*\n *\n * @build   make examples\n * @server  bin/multi-acceptor-threads 1234\n * @client  bin/nc 127.0.0.1 1234\n *          nc     127.0.0.1 1234\n *          telnet 127.0.0.1 1234\n */\n\n#include \"hloop.h\"\n#include \"hsocket.h\"\n#include \"hthread.h\"\n\nstatic char protocol = 't';\nstatic const char* protocolname = \"tcp\";\nstatic const char* host = \"0.0.0.0\";\nstatic int port = 1234;\nstatic int thread_num = 4;\n\nstatic void on_close(hio_t* io) {\n    printf(\"on_close fd=%d error=%d\\n\", hio_fd(io), hio_error(io));\n}\n\nstatic void on_recv(hio_t* io, void* buf, int readbytes) {\n    // echo\n    hio_write(io, buf, readbytes);\n}\n\nstatic void on_accept(hio_t* io) {\n    char localaddrstr[SOCKADDR_STRLEN] = {0};\n    char peeraddrstr[SOCKADDR_STRLEN] = {0};\n    printf(\"tid=%ld connfd=%d [%s] <= [%s]\\n\",\n            (long)hv_gettid(),\n            (int)hio_fd(io),\n            SOCKADDR_STR(hio_localaddr(io), localaddrstr),\n            SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));\n\n    hio_setcb_close(io, on_close);\n    hio_setcb_read(io, on_recv);\n    hio_read(io);\n}\n\nstatic HTHREAD_ROUTINE(loop_thread) {\n    int sockfd = (int)(intptr_t)(userdata);\n    hloop_t* loop = hloop_new(HLOOP_FLAG_AUTO_FREE);\n    hio_t* io = hio_get(loop, sockfd);\n    if (protocol == 't') {\n        hio_setcb_accept(io, on_accept);\n        hio_accept(io);\n    }\n    else if (protocol == 'u') {\n        hio_setcb_read(io, on_recv);\n        hio_read(io);\n    }\n    hloop_run(loop);\n    return 0;\n}\n\nint main(int argc, char** argv) {\n    if (argc < 2) {\n        printf(\"Usage: cmd [-tu] port\\n\");\n        return -10;\n    }\n    int index = 1;\n    if (argv[1][0] == '-') {\n        protocol = argv[1][1];\n        switch(protocol) {\n        case 't': protocolname = \"tcp\"; break;\n        case 'u': protocolname = \"udp\"; break;\n        default:  fprintf(stderr, \"Unsupported protocol '%c'\\n\", protocol); exit(1);\n        }\n        ++index;\n    }\n    port = atoi(argv[index++]);\n\n    int sockfd = -1;\n    if (protocol == 't') {\n        sockfd = Listen(port, host);\n    }\n    else if (protocol == 'u') {\n        sockfd = Bind(port, host, SOCK_DGRAM);\n    }\n    if (sockfd < 0) {\n        exit(1);\n    }\n\n    for (int i = 0; i < thread_num; ++i) {\n        hthread_create(loop_thread, (void*)(intptr_t)sockfd);\n    }\n\n    while(1) hv_sleep(1);\n\n    return 0;\n}\n"
  },
  {
    "path": "examples/multi-thread/one-acceptor-multi-workers.c",
    "content": "/*\n *\n * @build   make examples\n * @server  bin/one-acceptor-multi-workers 1234\n * @client  bin/nc 127.0.0.1 1234\n *          nc     127.0.0.1 1234\n *          telnet 127.0.0.1 1234\n */\n\n#include \"hloop.h\"\n#include \"hsocket.h\"\n#include \"hthread.h\"\n\nstatic const char* host = \"0.0.0.0\";\nstatic int port = 1234;\nstatic int thread_num = 4;\nstatic hloop_t*  accept_loop = NULL;\nstatic hloop_t** worker_loops = NULL;\n\nstatic hloop_t* get_next_loop() {\n    static int s_cur_index = 0;\n    if (++s_cur_index >= thread_num) {\n        s_cur_index = 0;\n    }\n    return worker_loops[s_cur_index % thread_num];\n}\n\nstatic void on_close(hio_t* io) {\n    printf(\"on_close fd=%d error=%d\\n\", hio_fd(io), hio_error(io));\n}\n\nstatic void on_recv(hio_t* io, void* buf, int readbytes) {\n    // echo\n    hio_write(io, buf, readbytes);\n}\n\nstatic void new_conn_event(hevent_t* ev) {\n    hloop_t* loop = ev->loop;\n    hio_t* io = (hio_t*)hevent_userdata(ev);\n    hio_attach(loop, io);\n\n    char localaddrstr[SOCKADDR_STRLEN] = {0};\n    char peeraddrstr[SOCKADDR_STRLEN] = {0};\n    printf(\"tid=%ld connfd=%d [%s] <= [%s]\\n\",\n            (long)hv_gettid(),\n            (int)hio_fd(io),\n            SOCKADDR_STR(hio_localaddr(io), localaddrstr),\n            SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));\n\n    hio_setcb_close(io, on_close);\n    hio_setcb_read(io, on_recv);\n    hio_read(io);\n}\n\nstatic void on_accept(hio_t* io) {\n    hio_detach(io);\n\n    hloop_t* worker_loop = get_next_loop();\n    hevent_t ev;\n    memset(&ev, 0, sizeof(ev));\n    ev.loop = worker_loop;\n    ev.cb = new_conn_event;\n    ev.userdata = io;\n    hloop_post_event(worker_loop, &ev);\n}\n\nstatic HTHREAD_ROUTINE(worker_thread) {\n    hloop_t* loop = (hloop_t*)userdata;\n    hloop_run(loop);\n    return 0;\n}\n\nstatic HTHREAD_ROUTINE(accept_thread) {\n    hloop_t* loop = (hloop_t*)userdata;\n    hio_t* listenio = hloop_create_tcp_server(loop, host, port, on_accept);\n    if (listenio == NULL) {\n        exit(1);\n    }\n    hloop_run(loop);\n    return 0;\n}\n\nint main(int argc, char** argv) {\n    if (argc < 2) {\n        printf(\"Usage: cmd port\\n\");\n        return -10;\n    }\n    port = atoi(argv[1]);\n\n    worker_loops = (hloop_t**)malloc(sizeof(hloop_t*) * thread_num);\n    for (int i = 0; i < thread_num; ++i) {\n        worker_loops[i] = hloop_new(HLOOP_FLAG_AUTO_FREE);\n        hthread_create(worker_thread, worker_loops[i]);\n    }\n\n    accept_loop = hloop_new(HLOOP_FLAG_AUTO_FREE);\n    accept_thread(accept_loop);\n\n    return 0;\n}\n"
  },
  {
    "path": "examples/nc.c",
    "content": "/*\n * network client\n *\n * @build:  make examples\n * @server  bin/httpd -s restart -d\n * @usage:  bin/nc 127.0.0.1 8080\n *          > GET / HTTP/1.1\n *          > Connection: close\n *          > [Enter]\n *          > GET / HTTP/1.1\n *          > Connection: keep-alive\n *          > [Enter]\n */\n\n/*\n * @test    udp client\n * @build   ./configure && make examples\n * @client  bin/nc -u 127.0.0.1 1234\n *\n */\n\n/*\n * @test    ssl client\n * @build   ./configure --with-openssl && make clean && make\n * @client  bin/nc -s 127.0.0.1 1234\n *\n */\n\n/*\n * @test    kcp client\n * @build   ./configure --with-kcp && make clean && make\n * @client  bin/nc -k 127.0.0.1 1234\n *\n */\n\n#include \"hloop.h\"\n#include \"hbase.h\"\n#include \"hsocket.h\"\n#include \"hssl.h\"\n\n#define RECV_BUFSIZE    8192\nstatic char recvbuf[RECV_BUFSIZE];\n\nstatic char protocol = 't';\nstatic const char* protocolname = \"tcp\";\n// for stdin\nstatic hio_t* stdinio = NULL;\n// for socket\nstatic hio_t* sockio = NULL;\n\nstatic int verbose = 0;\n\nstatic void send_heartbeat(hio_t* io) {\n    static char buf[] = \"PING\\r\\n\";\n    // printf(\"send_heartbeat %s\", buf);\n    hio_write(io, buf, 6);\n}\n\nstatic void on_recv(hio_t* io, void* buf, int readbytes) {\n    // printf(\"on_recv fd=%d readbytes=%d\\n\", hio_fd(io), readbytes);\n    if (verbose) {\n        char localaddrstr[SOCKADDR_STRLEN] = {0};\n        char peeraddrstr[SOCKADDR_STRLEN] = {0};\n        printf(\"[%s] <=> [%s]\\n\",\n            SOCKADDR_STR(hio_localaddr(io), localaddrstr),\n            SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));\n    }\n    printf(\"%.*s\", readbytes, (char*)buf);\n\n    // test hio_set_readbuf in hread_cb\n#if 0\n    static int total_readbytes = 0;\n    total_readbytes += readbytes;\n    if (total_readbytes >= RECV_BUFSIZE) {\n        total_readbytes = 0;\n    }\n    hio_set_readbuf(io, recvbuf + total_readbytes, RECV_BUFSIZE - total_readbytes);\n    printf(\"%.*s\", total_readbytes, recvbuf);\n#endif\n\n    fflush(stdout);\n}\n\nstatic void on_stdin(hio_t* io, void* buf, int readbytes) {\n    // printf(\"on_stdin fd=%d readbytes=%d\\n\", hio_fd(io), readbytes);\n    // printf(\"> %s\\n\", buf);\n\n    char* str = (char*)buf;\n\n    // test hio_read_start/hio_read_stop/hio_close/hloop_stop\n#if 1\n    if (strncmp(str, \"start\", 5) == 0) {\n        printf(\"call hio_read_start\\n\");\n        hio_read_start(sockio);\n        return;\n    }\n    else if (strncmp(str, \"stop\", 4) == 0) {\n        printf(\"call hio_read_stop\\n\");\n        hio_read_stop(sockio);\n        return;\n    }\n    else if (strncmp(str, \"close\", 5) == 0) {\n        printf(\"call hio_close\\n\");\n        hio_close(sockio);\n        return;\n    }\n    else if (strncmp(str, \"quit\", 4) == 0) {\n        printf(\"call hloop_stop\\n\");\n        hloop_stop(hevent_loop(io));\n        return;\n    }\n#endif\n\n    // CR|LF => CRLF for test most protocols\n    char eol = str[readbytes-1];\n    if (eol == '\\n' || eol == '\\r') {\n        if (readbytes > 1 && str[readbytes-2] == '\\r' && eol == '\\n') {\n            // have been CRLF\n        }\n        else {\n            ++readbytes;\n            str[readbytes - 2] = '\\r';\n            str[readbytes - 1] = '\\n';\n        }\n    }\n\n    hio_write(sockio, buf, readbytes);\n\n    if (strncmp(str, \"CLOSE\", 5) == 0) {\n        printf(\"call hio_close\\n\");\n        hio_close(sockio);\n    }\n}\n\nstatic void on_close(hio_t* io) {\n    // printf(\"on_close fd=%d error=%d\\n\", hio_fd(io), hio_error(io));\n    hio_del(stdinio, HV_READ);\n}\n\nstatic void on_connect(hio_t* io) {\n    // printf(\"on_connect fd=%d\\n\", hio_fd(io));\n    if (verbose) {\n        char localaddrstr[SOCKADDR_STRLEN] = {0};\n        char peeraddrstr[SOCKADDR_STRLEN] = {0};\n        printf(\"connect connfd=%d [%s] => [%s]\\n\", hio_fd(io),\n            SOCKADDR_STR(hio_localaddr(io), localaddrstr),\n            SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));\n    }\n\n    hio_read_start(io);\n    // uncomment to test heartbeat\n    // hio_set_heartbeat(sockio, 3000, send_heartbeat);\n}\n\nint main(int argc, char** argv) {\n    if (argc < 3) {\n        printf(\"\\\nUsage: nc [-tusk] host port\\n\\\nOptions:\\n\\\n  -t        Use tcp protocol (default)\\n\\\n  -u        Use udp protocol\\n\\\n  -s        Use ssl protocol\\n\\\n  -k        Use kcp protocol\\n\\\nExamples: nc 127.0.0.1 80\\n\\\n          nc -u 127.0.0.1 80\\n\");\n        return -10;\n    }\n\n    int index = 1;\n    if (argv[1][0] == '-') {\n        protocol = argv[1][1];\n        switch(protocol) {\n        case 't': protocolname = \"tcp\"; break;\n        case 'u': protocolname = \"udp\"; break;\n        case 's': protocolname = \"ssl\"; break;\n        case 'k': protocolname = \"kcp\"; break;\n        default:  fprintf(stderr, \"Unsupported protocol '%c'\\n\", protocol); exit(1);\n        }\n        ++index;\n    }\n    const char* host = argv[index++];\n    int port = atoi(argv[index++]);\n    if (verbose) {\n        printf(\"%s %s %d\\n\", protocolname, host, port);\n    }\n\n    HV_MEMCHECK;\n\n    hloop_t* loop = hloop_new(HLOOP_FLAG_QUIT_WHEN_NO_ACTIVE_EVENTS);\n\n    // stdin use default readbuf\n    stdinio = hread(loop, 0, NULL, 0, on_stdin);\n    if (stdinio == NULL) {\n        return -20;\n    }\n\n    // socket\n    if (protocol == 't' || protocol == 's') {\n        // tcp\n        sockio = hloop_create_tcp_client(loop, host, port, on_connect, on_close);\n        if (sockio == NULL) {\n            return -20;\n        }\n        if (protocol == 's') {\n            if (strcmp(hssl_backend(), \"nossl\") == 0) {\n                fprintf(stderr, \"Please recompile WITH_SSL!\\n\");\n                exit(1);\n            }\n            hio_enable_ssl(sockio);\n        }\n    }\n    else if (protocol == 'u' || protocol == 'k') {\n        // udp\n        sockio = hloop_create_udp_client(loop, host, port);\n        if (sockio == NULL) {\n            return -20;\n        }\n        if (protocol == 'k') {\n#if WITH_KCP\n            static kcp_setting_t s_kcp_setting;\n            kcp_setting_init_with_normal_mode(&s_kcp_setting);\n            s_kcp_setting.conv = hv_rand(1, 999999);\n            hio_set_kcp(sockio, &s_kcp_setting);\n#else\n            fprintf(stderr, \"Please recompile WITH_KCP!\\n\");\n            exit(1);\n#endif\n        }\n        hio_read(sockio);\n    }\n    // printf(\"sockfd=%d\\n\", hio_fd(sockio));\n    hio_setcb_close(sockio, on_close);\n    hio_setcb_read(sockio, on_recv);\n    hio_set_readbuf(sockio, recvbuf, RECV_BUFSIZE);\n\n    hloop_run(loop);\n    hloop_free(&loop);\n\n    return 0;\n}\n"
  },
  {
    "path": "examples/nmap/main.cpp",
    "content": "#include <stdio.h>\n#include <stdlib.h>\n\n#include <string>\n\n#include \"nmap.h\"\n#include \"hsocket.h\"\n#include \"hthreadpool.h\"\n\nint host_discover_task(std::string segment, void* nmap) {\n    Nmap* hosts= (Nmap*)nmap;\n    return host_discover(segment.c_str(), hosts);\n}\n\nint main(int argc, char* argv[]) {\n    if (argc < 2) {\n        printf(\"Usage: nmap segment\\n\");\n        printf(\"Examples: nmap 192.168.1.123\\n\");\n        printf(\"          nmap 192.168.1.x/24\\n\");\n        printf(\"          nmap 192.168.x.x/16\\n\");\n        return -1;\n    }\n\n    char* segment = argv[1];\n    char* split = strchr(segment, '/');\n    int n = 24;\n    if (split) {\n        *split = '\\0';\n        n = atoi(split+1);\n        if (n != 24 && n != 16) {\n            return -2;\n        }\n    }\n\n    Nmap hosts;\n    char ip[INET_ADDRSTRLEN];\n    if (n == 24) {\n        host_discover(segment, &hosts);\n    }\n    else if (n == 16) {\n        Nmap segs;\n        int up_nsegs = segment_discover(segment, &segs);\n        if (up_nsegs == 0) return 0;\n#if 1\n        for (auto& pair : segs) {\n            if (pair.second == 1) {\n                uint32_t addr = pair.first;\n                uint8_t* p = (uint8_t*)&addr;\n                // 0,255 reserved\n                for (int i = 1; i < 255; ++i) {\n                    p[3] = i;\n                    hosts[addr] = 0;\n                }\n            }\n        }\n        nmap_discover(&hosts);\n#else\n        if (up_nsegs == 1) {\n            for (auto& pair : segs) {\n                if (pair.second == 1) {\n                    inet_ntop(AF_INET, (void*)&pair.first, ip, sizeof(ip));\n                    host_discover(ip, &hosts);\n                }\n            }\n        }\n        else {\n            // ThreadPool + host_discover\n            Nmap* hosts = new Nmap[up_nsegs];\n            // use ThreadPool\n            HThreadPool tp(4);\n            tp.start();\n            std::vector<std::future<int>> futures;\n            int i = 0;\n            for (auto& pair : segs) {\n                if (pair.second == 1) {\n                    inet_ntop(AF_INET, (void*)&pair.first, ip, sizeof(ip));\n                    auto future = tp.commit(host_discover_task, std::string(ip), &hosts[i++]);\n                    futures.push_back(std::move(future));\n                }\n            }\n            // wait all task done\n            int nhosts = 0;\n            for (auto& future : futures) {\n                nhosts += future.get();\n            }\n            // filter up hosts\n            std::vector<uint32_t> up_hosts;\n            for (int i = 0; i < up_nsegs; ++i) {\n                Nmap& nmap = hosts[i];\n                for (auto& host : nmap) {\n                    if (host.second == 1) {\n                        up_hosts.push_back(host.first);\n                    }\n                }\n            }\n            delete[] hosts;\n        }\n#endif\n    }\n\n    // filter up hosts\n    std::vector<uint32_t> up_hosts;\n    for (auto& pair : hosts) {\n        if (pair.second == 1) {\n            up_hosts.push_back(pair.first);\n        }\n    }\n    // print up hosts\n    printf(\"Up hosts %lu:\\n\", (unsigned long)up_hosts.size());\n    for (auto& host : up_hosts) {\n        inet_ntop(AF_INET, (void*)&host, ip, sizeof(ip));\n        printf(\"%s\\n\", ip);\n    }\n    return 0;\n}\n"
  },
  {
    "path": "examples/nmap/nmap.cpp",
    "content": "#include \"nmap.h\"\n#include \"hloop.h\"\n#include \"hstring.h\"\n#include \"hsocket.h\"\n#include \"netinet.h\"\n\nusing namespace hv;\n\n#define MAX_RECVFROM_TIMEOUT    5000 // ms\n#define MAX_SENDTO_PERSOCKET    1024\n\ntypedef struct nmap_ctx_s {\n    Nmap*   nmap;\n    int     send_cnt;\n    int     recv_cnt;\n    int     up_cnt;\n    int     idle_cnt;\n} nmap_ctx_t;\n\nstatic void on_idle(hidle_t* idle) {\n    hloop_t* loop = hevent_loop(idle);\n    nmap_ctx_t* ctx = (nmap_ctx_t*)hloop_userdata(loop);\n    ctx->idle_cnt++;\n    if (ctx->idle_cnt == 1) {\n        // try again?\n    }\n    hloop_stop(loop);\n}\n\nstatic void on_timer(htimer_t* timer) {\n    hloop_t* loop = hevent_loop(timer);\n    hloop_stop(loop);\n}\n\nstatic void on_recvfrom(hio_t* io, void* buf, int readbytes) {\n    //printd(\"on_recv fd=%d readbytes=%d\\n\", hio_fd(io), readbytes);\n    /*\n    char localaddrstr[SOCKADDR_STRLEN] = {0};\n    char peeraddrstr[SOCKADDR_STRLEN] = {0};\n    printd(\"[%s] <=> [%s]\\n\",\n            SOCKADDR_STR(hio_localaddr(io), localaddrstr),\n            SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));\n    */\n    hloop_t* loop = hevent_loop(io);\n    nmap_ctx_t* ctx = (nmap_ctx_t*)hloop_userdata(loop);\n    if (++ctx->recv_cnt == ctx->send_cnt) {\n        //hloop_stop(loop);\n    }\n    Nmap* nmap = ctx->nmap;\n    struct sockaddr_in* peeraddr = (struct sockaddr_in*)hio_peeraddr(io);\n    auto iter = nmap->find(peeraddr->sin_addr.s_addr);\n    if (iter != nmap->end()) {\n        if (iter->second == 0) {\n            iter->second = 1;\n            if (++ctx->up_cnt == nmap->size()) {\n                hloop_stop(loop);\n            }\n        }\n    }\n}\n\nint nmap_discover(Nmap* nmap) {\n    hloop_t* loop = hloop_new(0);\n    uint64_t start_hrtime = hloop_now_hrtime(loop);\n\n    nmap_ctx_t ctx;\n    ctx.nmap = nmap;\n    ctx.send_cnt = 0;\n    ctx.recv_cnt = 0;\n    ctx.up_cnt = 0;\n    ctx.idle_cnt = 0;\n    hloop_set_userdata(loop, &ctx);\n\n    char recvbuf[128];\n    // icmp\n    char sendbuf[44]; // 20IP + 44ICMP = 64\n    icmp_t* icmp_req = (icmp_t*)sendbuf;\n    icmp_req->icmp_type = ICMP_ECHO;\n    icmp_req->icmp_code = 0;\n    icmp_req->icmp_id = getpid();\n    for (int i = 0; i < sizeof(sendbuf) - sizeof(icmphdr_t); ++i) {\n        icmp_req->icmp_data[i] = i;\n    }\n    struct sockaddr_in peeraddr;\n    hio_t* io = NULL;\n    for (auto iter = nmap->begin(); iter != nmap->end(); ++iter) {\n        if (iter->second == 1) continue;\n        if (ctx.send_cnt % MAX_SENDTO_PERSOCKET == 0) {\n            // socket\n            int sockfd = socket(AF_INET, SOCK_RAW, IPPROTO_ICMP);\n            if (sockfd < 0) {\n                perror(\"socket\");\n                if (errno == EPERM) {\n                    fprintf(stderr, \"please use root or sudo to create a raw socket.\\n\");\n                }\n                return -socket_errno();\n            }\n            nonblocking(sockfd);\n            so_sndbuf(sockfd, 425984); // 416K\n\n            io = hio_get(loop, sockfd);\n            if (io == NULL) return -1;\n            hio_set_type(io, HIO_TYPE_IP);\n            struct sockaddr_in localaddr;\n            socklen_t addrlen = sizeof(localaddr);\n            memset(&localaddr, 0, addrlen);\n            localaddr.sin_addr.s_addr = htonl(INADDR_ANY);\n            hio_set_localaddr(io, (struct sockaddr*)&localaddr, addrlen);\n            hrecvfrom(loop, sockfd, recvbuf, sizeof(recvbuf), on_recvfrom);\n        }\n        icmp_req->icmp_seq = iter->first;\n        icmp_req->icmp_cksum = 0;\n        icmp_req->icmp_cksum = checksum((uint8_t*)icmp_req, sizeof(sendbuf));\n        socklen_t addrlen = sizeof(peeraddr);\n        memset(&peeraddr, 0, addrlen);\n        peeraddr.sin_family = AF_INET;\n        peeraddr.sin_addr.s_addr = iter->first;\n        hio_sendto(io, sendbuf, sizeof(sendbuf), (struct sockaddr*)&peeraddr);\n        ++ctx.send_cnt;\n    }\n\n    htimer_add(loop, on_timer, MAX_RECVFROM_TIMEOUT, 1);\n    hidle_add(loop, on_idle, 3);\n\n    hloop_run(loop);\n    uint64_t end_hrtime = hloop_now_hrtime(loop);\n    hloop_free(&loop);\n\n    // print result\n    char ip[INET_ADDRSTRLEN];\n    auto iter = nmap->begin();\n    while (iter != nmap->end()) {\n        inet_ntop(AF_INET, (void*)&iter->first, ip, sizeof(ip));\n        printd(\"%s\\t is %s.\\n\", ip, iter->second == 0 ? \"down\" : \"up\");\n        ++iter;\n    }\n    printd(\"Nmap done: %lu IP addresses (%d hosts up) scanned in %.2f seconds\\n\",\n            (unsigned long)nmap->size(), ctx.up_cnt, (end_hrtime-start_hrtime)/1000000.0f);\n\n    return ctx.up_cnt;\n}\n\nint segment_discover(const char* segment16, Nmap* nmap) {\n    StringList strlist = split(segment16, '.');\n    if (strlist.size() != 4) return -1;\n    uint32_t addr = 0;\n    uint8_t* p = (uint8_t*)&addr;\n    p[0] = atoi(strlist[0].c_str());\n    p[1] = atoi(strlist[1].c_str());\n    p[3] = 1;\n    printd(\"Nmap scan %u.%u.x.1...\\n\", p[0], p[1]);\n    nmap->clear();\n    for (int i = 0; i < 256; ++i) {\n        p[2] = i;\n        (*nmap)[addr] = 0;\n    }\n    return nmap_discover(nmap);\n}\n\nint host_discover(const char* segment24, Nmap* nmap) {\n    StringList strlist = split(segment24, '.');\n    if (strlist.size() != 4) return -1;\n    uint32_t addr = 0;\n    uint8_t* p = (uint8_t*)&addr;\n    p[0] = atoi(strlist[0].c_str());\n    p[1] = atoi(strlist[1].c_str());\n    p[2] = atoi(strlist[2].c_str());\n    printd(\"Nmap scan %u.%u.%u.x...\\n\", p[0], p[1], p[2]);\n    // 0,255 reserved\n    nmap->clear();\n    for (int i = 1; i < 255; ++i) {\n        p[3] = i;\n        (*nmap)[addr] = 0;\n    }\n    return nmap_discover(nmap);\n}\n"
  },
  {
    "path": "examples/nmap/nmap.h",
    "content": "#ifndef HV_NMAP_H_\n#define HV_NMAP_H_\n\n#include <stdint.h>\n#include <map>\n\n// addr => 0:down 1:up\ntypedef std::map<uint32_t, int> Nmap;\n\n// ip = segment + host\n// segment16: 192.168.x.x\n// segment24: 192.168.1.x\n\n// @return up_cnt\nint nmap_discover(Nmap* nmap);\nint segment_discover(const char* segment16, Nmap* nmap);\nint host_discover(const char* segment24, Nmap* nmap);\n\n#endif // HV_NMAP_H_\n"
  },
  {
    "path": "examples/pipe_test.c",
    "content": "/*\n * hio_create_pipe test\n *\n * @build make examples\n * @test  bin/pipe_test\n *\n */\n\n#include \"hloop.h\"\n#include \"htime.h\"\n\nstatic hio_t* pipeio[2] = { NULL, NULL };\n\nstatic void on_read(hio_t* io, void* buf, int readbytes) {\n    printf(\"< %.*s\\n\", readbytes, (char*)buf);\n}\n\nstatic void on_timer_write(htimer_t* timer) {\n    char str[DATETIME_FMT_BUFLEN] = {0};\n    datetime_t dt = datetime_now();\n    datetime_fmt(&dt, str);\n    hio_write(pipeio[1], str, strlen(str));\n}\n\nstatic void on_timer_stop(htimer_t* timer) {\n    hio_close(pipeio[0]);\n    hio_close(pipeio[1]);\n    hloop_stop(hevent_loop(timer));\n}\n\nint main(int argc, char** argv) {\n    hloop_t* loop = hloop_new(0);\n\n    int ret = hio_create_pipe(loop, pipeio);\n    if (ret != 0) {\n        printf(\"hio_create_pipe failed!\\n\");\n        return -10;\n    }\n    printf(\"pipefd %d<=>%d\\n\", hio_fd(pipeio[0]), hio_fd(pipeio[1]));\n\n    hio_setcb_read(pipeio[0], on_read);\n    hio_read(pipeio[0]);\n\n    htimer_add(loop, on_timer_write, 1000, INFINITE);\n\n    htimer_add(loop, on_timer_stop, 10000, 1);\n\n    hloop_run(loop);\n    hloop_free(&loop);\n    return 0;\n}\n"
  },
  {
    "path": "examples/protorpc/handler/calc.h",
    "content": "#ifndef HV_PROTO_RPC_HANDLER_CALC_H_\n#define HV_PROTO_RPC_HANDLER_CALC_H_\n\n#include \"../router.h\"\n\n#include \"../generated/calc.pb.h\"\n\nvoid calc_add(const protorpc::Request& req, protorpc::Response* res) {\n    // params\n    if (req.params_size() != 2) {\n        return bad_request(req, res);\n    }\n    protorpc::CalcParam param1, param2;\n    if (!param1.ParseFromString(req.params(0)) ||\n        !param2.ParseFromString(req.params(1))) {\n        return bad_request(req, res);\n    }\n\n    // result\n    protorpc::CalcResult result;\n    result.set_num(param1.num() + param2.num());\n    res->set_result(result.SerializeAsString());\n}\n\nvoid calc_sub(const protorpc::Request& req, protorpc::Response* res) {\n    // params\n    if (req.params_size() != 2) {\n        return bad_request(req, res);\n    }\n    protorpc::CalcParam param1, param2;\n    if (!param1.ParseFromString(req.params(0)) ||\n        !param2.ParseFromString(req.params(1))) {\n        return bad_request(req, res);\n    }\n\n    // result\n    protorpc::CalcResult result;\n    result.set_num(param1.num() - param2.num());\n    res->set_result(result.SerializeAsString());\n}\n\nvoid calc_mul(const protorpc::Request& req, protorpc::Response* res) {\n    // params\n    if (req.params_size() != 2) {\n        return bad_request(req, res);\n    }\n    protorpc::CalcParam param1, param2;\n    if (!param1.ParseFromString(req.params(0)) ||\n        !param2.ParseFromString(req.params(1))) {\n        return bad_request(req, res);\n    }\n\n    // result\n    protorpc::CalcResult result;\n    result.set_num(param1.num() * param2.num());\n    res->set_result(result.SerializeAsString());\n}\n\nvoid calc_div(const protorpc::Request& req, protorpc::Response* res) {\n    // params\n    if (req.params_size() != 2) {\n        return bad_request(req, res);\n    }\n    protorpc::CalcParam param1, param2;\n    if (!param1.ParseFromString(req.params(0)) ||\n        !param2.ParseFromString(req.params(1))) {\n        return bad_request(req, res);\n    }\n    if (param2.num() == 0) {\n        return bad_request(req, res);\n    }\n\n    // result\n    protorpc::CalcResult result;\n    result.set_num(param1.num() / param2.num());\n    res->set_result(result.SerializeAsString());\n}\n\n#endif // HV_PROTO_RPC_HANDLER_CALC_H_\n"
  },
  {
    "path": "examples/protorpc/handler/handler.h",
    "content": "#ifndef HV_PROTO_RPC_HANDLER_H_\n#define HV_PROTO_RPC_HANDLER_H_\n\n#include \"../router.h\"\n\nvoid error_response(protorpc::Response* res, int code, const std::string& message) {\n    res->mutable_error()->set_code(code);\n    res->mutable_error()->set_message(message);\n}\n\nvoid not_found(const protorpc::Request& req, protorpc::Response* res) {\n    error_response(res, 404, \"Not Found\");\n}\n\nvoid bad_request(const protorpc::Request& req, protorpc::Response* res) {\n    error_response(res, 400, \"Bad Request\");\n}\n\n#endif // HV_PROTO_RPC_HANDLER_H_\n"
  },
  {
    "path": "examples/protorpc/handler/login.h",
    "content": "#ifndef HV_PROTO_RPC_HANDLER_LOGIN_H_\n#define HV_PROTO_RPC_HANDLER_LOGIN_H_\n\n#include \"../router.h\"\n\n#include \"../generated/login.pb.h\"\n\nvoid login(const protorpc::Request& req, protorpc::Response* res) {\n    // params\n    if (req.params_size() == 0) {\n        return bad_request(req, res);\n    }\n    protorpc::LoginParam param;\n    if (!param.ParseFromString(req.params(0))) {\n        return bad_request(req, res);\n    }\n\n    // result\n    protorpc::LoginResult result;\n    result.set_user_id(123456);\n    result.set_token(param.username() + \":\" + param.password());\n    res->set_result(result.SerializeAsString());\n}\n\n#endif // HV_PROTO_RPC_HANDLER_LOGIN_H_\n"
  },
  {
    "path": "examples/protorpc/proto/base.proto",
    "content": "syntax = \"proto3\";\n\npackage protorpc;\n\nmessage Error {\n    int32   code    = 1;\n    string  message = 2;\n}\n\nmessage Request {\n    uint64  id      = 1;\n    string  method  = 2;\n    repeated bytes params  = 3;\n}\n\nmessage Response {\n    uint64  id      = 1;\n    bytes   result  = 2;\n    Error   error   = 3;\n}\n"
  },
  {
    "path": "examples/protorpc/proto/calc.proto",
    "content": "syntax = \"proto3\";\n\npackage protorpc;\n\nmessage CalcParam {\n    int64   num     = 1;\n}\n\nmessage CalcResult {\n    int64   num     = 1;\n}\n"
  },
  {
    "path": "examples/protorpc/proto/login.proto",
    "content": "syntax = \"proto3\";\n\npackage protorpc;\n\nmessage LoginParam {\n    string  username    = 1;\n    string  password    = 2;\n}\n\nmessage LoginResult {\n    uint64  user_id     = 1;\n    string  token       = 2;\n}\n"
  },
  {
    "path": "examples/protorpc/proto/protoc.sh",
    "content": "#!/bin/bash\n\ncd `dirname $0`\n\nPROTOC=`which protoc`\nif [ $? -ne 0 ]; then\n    echo \"Not found command protoc!\"\n    echo \"Please install libprotobuf first!\"\n    exit 1\nfi\n\nCPP_OUT_DIR=../generated\nif [ ! -d \"${CPP_OUT_DIR}\" ]; then\n    mkdir -p ${CPP_OUT_DIR}\nfi\n\nset -x\n${PROTOC} --cpp_out=${CPP_OUT_DIR} *.proto\n"
  },
  {
    "path": "examples/protorpc/protorpc.c",
    "content": "#include \"protorpc.h\"\n\n#include <string.h> // import memcpy\n\nint protorpc_pack(const protorpc_message* msg, void* buf, int len) {\n    if (!msg || !buf || !len) return -1;\n    const protorpc_head* head = &(msg->head);\n    unsigned int packlen = protorpc_package_length(head);\n    // Check is buffer enough\n    if (len < packlen) {\n        return -2;\n    }\n    unsigned char* p = (unsigned char*)buf;\n    *p++ = head->protocol[0];\n    *p++ = head->protocol[1];\n    *p++ = head->protocol[2];\n    *p++ = head->protocol[3];\n    *p++ = head->version;\n    *p++ = head->flags;\n    *p++ = head->reserved[0];\n    *p++ = head->reserved[1];\n    // hton length\n    unsigned int length = head->length;\n    *p++ = (length >> 24) & 0xFF;\n    *p++ = (length >> 16) & 0xFF;\n    *p++ = (length >>  8) & 0xFF;\n    *p++ =  length        & 0xFF;\n    // memcpy body\n    if (msg->body && head->length) {\n        memcpy(p, msg->body, head->length);\n    }\n\n    return packlen;\n}\n\nint protorpc_unpack(protorpc_message* msg, const void* buf, int len) {\n    if (!msg || !buf || !len) return -1;\n    if (len < PROTORPC_HEAD_LENGTH) return -2;\n    protorpc_head* head = &(msg->head);\n    const unsigned char* p = (const unsigned char*)buf;\n    head->protocol[0] = *p++;\n    head->protocol[1] = *p++;\n    head->protocol[2] = *p++;\n    head->protocol[3] = *p++;\n    head->version = *p++;\n    head->flags = *p++;\n    head->reserved[0] = *p++;\n    head->reserved[1] = *p++;\n    // ntoh length\n    head->length  = ((unsigned int)*p++) << 24;\n    head->length |= ((unsigned int)*p++) << 16;\n    head->length |= ((unsigned int)*p++) << 8;\n    head->length |= *p++;\n    // Check is buffer enough\n    unsigned int packlen = protorpc_package_length(head);\n    if (len < packlen) {\n        return -3;\n    }\n    // NOTE: just shadow copy\n    if (len > PROTORPC_HEAD_LENGTH) {\n        msg->body = (const char*)buf + PROTORPC_HEAD_LENGTH;\n    }\n\n    return packlen;\n}\n"
  },
  {
    "path": "examples/protorpc/protorpc.h",
    "content": "#ifndef HV_PROTO_RPC_H_\n#define HV_PROTO_RPC_H_\n\n#include <string.h>\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n#define PROTORPC_NAME       \"HRPC\"\n#define PROTORPC_VERSION    1\n\n// protocol:4bytes + version:1byte + flags:1byte + reserved:2bytes + length:4bytes = 12bytes\n#define PROTORPC_HEAD_LENGTH                12\n#define PROTORPC_HEAD_LENGTH_FIELD_OFFSET   8\n#define PROTORPC_HEAD_LENGTH_FIELD_BYTES    4\ntypedef struct {\n    unsigned char   protocol[4];\n    unsigned char   version;\n    unsigned char   flags;\n    unsigned char   reserved[2];\n    unsigned int    length;\n} protorpc_head;\n\ntypedef const char* protorpc_body;\n\ntypedef struct {\n    protorpc_head   head;\n    protorpc_body   body;\n} protorpc_message;\n\nstatic inline unsigned int protorpc_package_length(const protorpc_head* head) {\n    return PROTORPC_HEAD_LENGTH + head->length;\n}\n\nstatic inline void protorpc_head_init(protorpc_head* head) {\n    // protocol = HRPC\n    memcpy(head->protocol, PROTORPC_NAME, 4);\n    head->version = PROTORPC_VERSION;\n    head->reserved[0] = head->reserved[1] = 0;\n    head->length = 0;\n}\n\nstatic inline void protorpc_message_init(protorpc_message* msg) {\n    protorpc_head_init(&msg->head);\n    msg->body = NULL;\n}\n\nstatic inline int protorpc_head_check(protorpc_head* head) {\n    if (memcmp(head->protocol, PROTORPC_NAME, 4) != 0) {\n        return -1;\n    }\n    if (head->version != PROTORPC_VERSION) {\n        return -2;\n    }\n    return 0;\n}\n\n// @retval >0 package_length, <0 error\nint protorpc_pack(const protorpc_message* msg, void* buf, int len);\n// @retval >0 package_length, <0 error\nint protorpc_unpack(protorpc_message* msg, const void* buf, int len);\n\n#ifdef __cplusplus\n} // extern \"C\"\n#endif\n\n#endif // HV_PROTO_RPC_H_\n"
  },
  {
    "path": "examples/protorpc/protorpc_client.cpp",
    "content": "/*\n * proto rpc client\n *\n * @build   make protorpc\n * @server  bin/protorpc_server 1234\n * @client  bin/protorpc_client 127.0.0.1 1234 add 1 2\n *\n */\n\n#include \"TcpClient.h\"\n\n#include <atomic>\n#include <mutex>\n#include <future>\n\nusing namespace hv;\n\n#include \"protorpc.h\"\n#include \"generated/base.pb.h\"\n#include \"generated/calc.pb.h\"\n#include \"generated/login.pb.h\"\n\n// valgrind --leak-check=full --show-leak-kinds=all\nclass ProtobufRAII {\npublic:\n    ProtobufRAII() {\n    }\n    ~ProtobufRAII() {\n        google::protobuf::ShutdownProtobufLibrary();\n    }\n};\nstatic ProtobufRAII s_protobuf;\n\nnamespace protorpc {\ntypedef std::shared_ptr<protorpc::Request>  RequestPtr;\ntypedef std::shared_ptr<protorpc::Response> ResponsePtr;\n\nenum ProtoRpcResult {\n    kRpcSuccess     = 0,\n    kRpcTimeout     = -1,\n    kRpcError       = -2,\n    kRpcNoResult    = -3,\n    kRpcParseError  = -4,\n};\n\nclass ProtoRpcContext {\npublic:\n    protorpc::RequestPtr                req;\n    std::promise<protorpc::ResponsePtr> res;\n};\ntypedef std::shared_ptr<ProtoRpcContext>    ContextPtr;\n\nclass ProtoRpcClient : public TcpClient {\npublic:\n    ProtoRpcClient() : TcpClient()\n    {\n        connect_status = kInitialized;\n\n        // reconnect setting\n        reconn_setting_t reconn;\n        reconn_setting_init(&reconn);\n        reconn.min_delay = 1000;\n        reconn.max_delay = 10000;\n        reconn.delay_policy = 2;\n        setReconnect(&reconn);\n\n        // init protorpc_unpack_setting\n        unpack_setting_t protorpc_unpack_setting;\n        memset(&protorpc_unpack_setting, 0, sizeof(unpack_setting_t));\n        protorpc_unpack_setting.mode = UNPACK_BY_LENGTH_FIELD;\n        protorpc_unpack_setting.package_max_length = DEFAULT_PACKAGE_MAX_LENGTH;\n        protorpc_unpack_setting.body_offset = PROTORPC_HEAD_LENGTH;\n        protorpc_unpack_setting.length_field_offset = PROTORPC_HEAD_LENGTH_FIELD_OFFSET;\n        protorpc_unpack_setting.length_field_bytes = PROTORPC_HEAD_LENGTH_FIELD_BYTES;\n        protorpc_unpack_setting.length_field_coding = ENCODE_BY_BIG_ENDIAN;\n        setUnpack(&protorpc_unpack_setting);\n\n        onConnection = [this](const SocketChannelPtr& channel) {\n            std::string peeraddr = channel->peeraddr();\n            if (channel->isConnected()) {\n                connect_status = kConnected;\n                printf(\"connected to %s! connfd=%d\\n\", peeraddr.c_str(), channel->fd());\n            } else {\n                connect_status = kDisconnectd;\n                printf(\"disconnected to %s! connfd=%d\\n\", peeraddr.c_str(), channel->fd());\n            }\n        };\n\n        onMessage = [this](const SocketChannelPtr& channel, Buffer* buf) {\n            // protorpc_unpack\n            protorpc_message msg;\n            memset(&msg, 0, sizeof(msg));\n            int packlen = protorpc_unpack(&msg, buf->data(), buf->size());\n            if (packlen < 0) {\n                printf(\"protorpc_unpack failed!\\n\");\n                return;\n            }\n            assert(packlen == buf->size());\n            if (protorpc_head_check(&msg.head) != 0) {\n                printf(\"protorpc_head_check failed!\\n\");\n                return;\n            }\n            // Response::ParseFromArray\n            auto res = std::make_shared<protorpc::Response>();\n            if (!res->ParseFromArray(msg.body, msg.head.length)) {\n                return;\n            }\n            // id => res\n            calls_mutex.lock();\n            auto iter = calls.find(res->id());\n            if (iter == calls.end()) {\n                calls_mutex.unlock();\n                return;\n            }\n            auto ctx = iter->second;\n            calls_mutex.unlock();\n            ctx->res.set_value(res);\n        };\n    }\n\n    // @retval >0 connfd, <0 error, =0 connecting\n    int connect(int port, const char* host = \"127.0.0.1\", bool wait_connect = true, int connect_timeout = 5000) {\n        int fd = createsocket(port, host);\n        if (fd < 0) {\n            return fd;\n        }\n        setConnectTimeout(connect_timeout);\n        connect_status = kConnecting;\n        start();\n        if (wait_connect) {\n            while (connect_status == kConnecting) hv_msleep(1);\n            return connect_status == kConnected ? fd : -1;\n        }\n        return 0;\n    }\n\n    bool isConnected() {\n        return connect_status == kConnected;\n    }\n\n    protorpc::ResponsePtr call(protorpc::RequestPtr& req, int timeout_ms = 10000) {\n        if (!isConnected()) {\n            printf(\"RPC not connected!\\n\");\n            return NULL;\n        }\n        static std::atomic<uint64_t> s_id = ATOMIC_VAR_INIT(0);\n        req->set_id(++s_id);\n        req->id();\n        auto ctx = std::make_shared<protorpc::ProtoRpcContext>();\n        ctx->req = req;\n        calls_mutex.lock();\n        calls[req->id()] = ctx;\n        calls_mutex.unlock();\n        // Request::SerializeToArray + protorpc_pack\n        protorpc_message msg;\n        protorpc_message_init(&msg);\n        msg.head.length = req->ByteSize();\n        int packlen = protorpc_package_length(&msg.head);\n        unsigned char* writebuf = NULL;\n        HV_STACK_ALLOC(writebuf, packlen);\n        packlen = protorpc_pack(&msg, writebuf, packlen);\n        if (packlen > 0) {\n            printf(\"%s\\n\", req->DebugString().c_str());\n            req->SerializeToArray(writebuf + PROTORPC_HEAD_LENGTH, msg.head.length);\n            channel->write(writebuf, packlen);\n        }\n        HV_STACK_FREE(writebuf);\n        protorpc::ResponsePtr res;\n        if (timeout_ms > 0) {\n            // wait until response come or timeout\n            auto fut = ctx->res.get_future();\n            auto status = fut.wait_for(std::chrono::milliseconds(timeout_ms));\n            if (status == std::future_status::ready) {\n                res = fut.get();\n                if (res->has_error()) {\n                    printf(\"RPC error:\\n%s\\n\", res->error().DebugString().c_str());\n                }\n            } else if (status == std::future_status::timeout) {\n                printf(\"RPC timeout!\\n\");\n            } else {\n                printf(\"RPC unexpected status: %d!\\n\", (int)status);\n            }\n        }\n        calls_mutex.lock();\n        calls.erase(req->id());\n        calls_mutex.unlock();\n        return res;\n    }\n\n    int calc(const char* method, int num1, int num2, int& out) {\n        auto req = std::make_shared<protorpc::Request>();\n        // method\n        req->set_method(method);\n        // params\n        protorpc::CalcParam param1, param2;\n        param1.set_num(num1);\n        param2.set_num(num2);\n        req->add_params()->assign(param1.SerializeAsString());\n        req->add_params()->assign(param2.SerializeAsString());\n\n        auto res = call(req);\n\n        if (res == NULL) return kRpcTimeout;\n        if (res->has_error()) return kRpcError;\n        if (res->result().empty()) return kRpcNoResult;\n        protorpc::CalcResult result;\n        if (!result.ParseFromString(res->result())) return kRpcParseError;\n        out = result.num();\n        return kRpcSuccess;\n    }\n\n    int login(const protorpc::LoginParam& param, protorpc::LoginResult* result) {\n        auto req = std::make_shared<protorpc::Request>();\n        // method\n        req->set_method(\"login\");\n        // params\n        req->add_params()->assign(param.SerializeAsString());\n\n        auto res = call(req);\n\n        if (res == NULL) return kRpcTimeout;\n        if (res->has_error()) return kRpcError;\n        if (res->result().empty()) return kRpcNoResult;\n        if (!result->ParseFromString(res->result())) return kRpcParseError;\n        return kRpcSuccess;\n    }\n\nprivate:\n    enum ConnectStatus {\n        kInitialized,\n        kConnecting,\n        kConnected,\n        kDisconnectd,\n    };\n    std::atomic<ConnectStatus> connect_status;\n    std::map<uint64_t, protorpc::ContextPtr> calls;\n    std::mutex calls_mutex;\n};\n}\n\nint main(int argc, char** argv) {\n    if (argc < 6) {\n        printf(\"Usage: %s host port method param1 param2\\n\", argv[0]);\n        printf(\"method = [add, sub, mul, div]\\n\");\n        printf(\"Examples:\\n\");\n        printf(\"  %s 127.0.0.1 1234 add 1 2\\n\", argv[0]);\n        printf(\"  %s 127.0.0.1 1234 div 1 0\\n\", argv[0]);\n        return -10;\n    }\n    const char* host = argv[1];\n    int port = atoi(argv[2]);\n    const char* method = argv[3];\n    const char* param1 = argv[4];\n    const char* param2 = argv[5];\n\n    protorpc::ProtoRpcClient cli;\n    int ret = cli.connect(port, host, true);\n    if (ret < 0) {\n        return -20;\n    }\n\n    // test login\n    {\n        protorpc::LoginParam param;\n        param.set_username(\"admin\");\n        param.set_password(\"123456\");\n        protorpc::LoginResult result;\n        if (cli.login(param, &result) == protorpc::kRpcSuccess) {\n            printf(\"login success!\\n\");\n            printf(\"%s\\n\", result.DebugString().c_str());\n        } else {\n            printf(\"login failed!\\n\");\n        }\n    }\n\n    // test calc\n    {\n        int num1 = atoi(param1);\n        int num2 = atoi(param2);\n        int result = 0;\n        if (cli.calc(method, num1, num2, result) == protorpc::kRpcSuccess) {\n            printf(\"calc success!\\n\");\n            printf(\"%d %s %d = %d\\n\", num1, method, num2, result);\n        } else {\n            printf(\"calc failed!\\n\");\n        }\n    }\n    return 0;\n}\n"
  },
  {
    "path": "examples/protorpc/protorpc_server.cpp",
    "content": "/*\n * proto rpc server\n *\n * @build   make protorpc\n * @server  bin/protorpc_server 1234\n * @client  bin/protorpc_client 127.0.0.1 1234 add 1 2\n *\n */\n\n#include \"TcpServer.h\"\n\nusing namespace hv;\n\n#include \"protorpc.h\"\n#include \"router.h\"\n#include \"handler/handler.h\"\n#include \"handler/calc.h\"\n#include \"handler/login.h\"\n\n// valgrind --leak-check=full --show-leak-kinds=all\nclass ProtobufRAII {\npublic:\n    ProtobufRAII() {\n    }\n    ~ProtobufRAII() {\n        google::protobuf::ShutdownProtobufLibrary();\n    }\n};\nstatic ProtobufRAII s_protobuf;\n\nprotorpc_router router[] = {\n    {\"add\", calc_add},\n    {\"sub\", calc_sub},\n    {\"mul\", calc_mul},\n    {\"div\", calc_div},\n    {\"login\", login},\n};\n#define PROTORPC_ROUTER_NUM  (sizeof(router)/sizeof(router[0]))\n\nclass ProtoRpcServer : public TcpServer {\npublic:\n    ProtoRpcServer() : TcpServer()\n    {\n        onConnection = [](const SocketChannelPtr& channel) {\n            std::string peeraddr = channel->peeraddr();\n            if (channel->isConnected()) {\n                printf(\"%s connected! connfd=%d\\n\", peeraddr.c_str(), channel->fd());\n            } else {\n                printf(\"%s disconnected! connfd=%d\\n\", peeraddr.c_str(), channel->fd());\n            }\n        };\n        onMessage = handleMessage;\n        // init protorpc_unpack_setting\n        unpack_setting_t protorpc_unpack_setting;\n        memset(&protorpc_unpack_setting, 0, sizeof(unpack_setting_t));\n        protorpc_unpack_setting.mode = UNPACK_BY_LENGTH_FIELD;\n        protorpc_unpack_setting.package_max_length = DEFAULT_PACKAGE_MAX_LENGTH;\n        protorpc_unpack_setting.body_offset = PROTORPC_HEAD_LENGTH;\n        protorpc_unpack_setting.length_field_offset = PROTORPC_HEAD_LENGTH_FIELD_OFFSET;\n        protorpc_unpack_setting.length_field_bytes = PROTORPC_HEAD_LENGTH_FIELD_BYTES;\n        protorpc_unpack_setting.length_field_coding = ENCODE_BY_BIG_ENDIAN;\n        setUnpack(&protorpc_unpack_setting);\n    }\n\n    int listen(int port) { return createsocket(port); }\n\nprivate:\n    static void handleMessage(const SocketChannelPtr& channel, Buffer* buf) {\n        // unpack -> Request::ParseFromArray -> router -> Response::SerializeToArray -> pack -> Channel::write\n        // protorpc_unpack\n        protorpc_message msg;\n        memset(&msg, 0, sizeof(msg));\n        int packlen = protorpc_unpack(&msg, buf->data(), buf->size());\n        if (packlen < 0) {\n            printf(\"protorpc_unpack failed!\\n\");\n            return;\n        }\n        assert(packlen == buf->size());\n        if (protorpc_head_check(&msg.head) != 0) {\n            printf(\"protorpc_head_check failed!\\n\");\n            return;\n        }\n\n        // Request::ParseFromArray\n        protorpc::Request req;\n        protorpc::Response res;\n        if (req.ParseFromArray(msg.body, msg.head.length)) {\n            printf(\"> %s\\n\", req.DebugString().c_str());\n            res.set_id(req.id());\n            // router\n            const char* method = req.method().c_str();\n            bool found = false;\n            for (int i = 0; i < PROTORPC_ROUTER_NUM; ++i) {\n                if (strcmp(method, router[i].method) == 0) {\n                    found = true;\n                    router[i].handler(req, &res);\n                    break;\n                }\n            }\n            if (!found) {\n                not_found(req, &res);\n            }\n        } else {\n            bad_request(req, &res);\n        }\n\n        // Response::SerializeToArray + protorpc_pack\n        protorpc_message_init(&msg);\n        msg.head.length = res.ByteSize();\n        packlen = protorpc_package_length(&msg.head);\n        unsigned char* writebuf = NULL;\n        HV_STACK_ALLOC(writebuf, packlen);\n        packlen = protorpc_pack(&msg, writebuf, packlen);\n        if (packlen > 0) {\n            printf(\"< %s\\n\", res.DebugString().c_str());\n            res.SerializeToArray(writebuf + PROTORPC_HEAD_LENGTH, msg.head.length);\n            channel->write(writebuf, packlen);\n        }\n        HV_STACK_FREE(writebuf);\n    }\n};\n\nint main(int argc, char** argv) {\n    if (argc < 2) {\n        printf(\"Usage: %s port\\n\", argv[0]);\n        return -10;\n    }\n    int port = atoi(argv[1]);\n\n    ProtoRpcServer srv;\n    int listenfd = srv.listen(port);\n    if (listenfd < 0) {\n        return -20;\n    }\n    printf(\"protorpc_server listen on port %d, listenfd=%d ...\\n\", port, listenfd);\n    srv.setThreadNum(4);\n    srv.start();\n\n    while (1) hv_sleep(1);\n    return 0;\n}\n"
  },
  {
    "path": "examples/protorpc/router.h",
    "content": "#ifndef HV_PROTO_RPC_ROUTER_H_\n#define HV_PROTO_RPC_ROUTER_H_\n\n#include \"generated/base.pb.h\"\n\ntypedef void (*protorpc_handler)(const protorpc::Request& req, protorpc::Response* res);\n\ntypedef struct {\n    const char*      method;\n    protorpc_handler handler;\n} protorpc_router;\n\nvoid error_response(protorpc::Response* res, int code, const std::string& message);\nvoid not_found(const protorpc::Request& req, protorpc::Response* res);\nvoid bad_request(const protorpc::Request& req, protorpc::Response* res);\n\nvoid calc_add(const protorpc::Request& req, protorpc::Response* res);\nvoid calc_sub(const protorpc::Request& req, protorpc::Response* res);\nvoid calc_mul(const protorpc::Request& req, protorpc::Response* res);\nvoid calc_div(const protorpc::Request& req, protorpc::Response* res);\n\nvoid login(const protorpc::Request& req, protorpc::Response* res);\n\n#endif // HV_PROTO_RPC_ROUTER_H_\n"
  },
  {
    "path": "examples/socks5_proxy_server.c",
    "content": "/*\n * socks5 proxy server\n *\n * @build:          make examples\n *\n * @proxy_server    bin/socks5_proxy_server 1080\n *                  bin/socks5_proxy_server 1080 username password\n *\n * @proxy_client    curl -v http://www.example.com/ --proxy socks5://127.0.0.1:1080\n *                  curl -v http://www.example.com/ --proxy socks5://username:password@127.0.0.1:1080\n *\n */\n\n#include \"hv.h\"\n#include \"hloop.h\"\n\nstatic char proxy_host[64] = \"0.0.0.0\";\nstatic int  proxy_port = 1080;\n\nstatic const char* auth_username = NULL;\nstatic const char* auth_password = NULL;\n\n#define SOCKS5_VERSION      ((uint8_t)5)\n\n#define SOCKS5_AUTH_VERSION ((uint8_t)1)\n#define SOCKS5_AUTH_SUCCESS ((uint8_t)0)\n#define SOCKS5_AUTH_FAILURE ((uint8_t)1)\n\ntypedef enum {\n    NoAuth          = 0,\n    GssApiAuth      = 1,\n    UserPassAuth    = 2,\n} socks5_auth_method;\n\ntypedef enum {\n    ConnectCommand  = 1,\n    BindCommand     = 2,\n    AssociateCommand= 3,\n} socks5_command;\n\ntypedef enum {\n    IPv4Addr    = 1,\n    FqdnAddr    = 3,\n    IPv6Addr    = 4,\n} socks5_addr_type;\n\ntypedef enum {\n    SuccessReply        = 0,\n    ServerFailure       = 1,\n    RuleFailure         = 2,\n    NetworkUnreachable  = 3,\n    HostUnreachable     = 4,\n    ConnectRefused      = 5,\n    TtlExpired          = 6,\n    CommandNotSupported = 7,\n    AddrTypeNotSupported= 8,\n} socks5_reply_code;\n\ntypedef enum {\n    s_begin,\n    s_auth_methods_count,\n    s_auth_methods,\n    s_auth_username_len,\n    s_auth_username,\n    s_auth_password_len,\n    s_auth_password,\n    s_request,\n    s_dst_addr_type,\n    s_dst_addr_len,\n    s_dst_addr,\n    s_dst_port,\n    s_upstream,\n    s_end,\n} socks5_state_e;\n\ntypedef struct {\n    hio_t*              io;\n    socks5_state_e      state;\n    socks5_addr_type    addr_type;\n    sockaddr_u          addr;\n} socks5_conn_t;\n\n/*\n * workflow:\n * hloop_new -> hloop_create_tcp_server -> hloop_run\n * on_accept -> HV_ALLOC(socks5_conn_t) -> hio_readbytes(s_auth_methods_count:2) ->\n * on_recv -> hio_readbytes(s_auth_methods) ->\n * on_recv -> hio_write(auth_method) -> hio_readbytes(s_auth_username_len:2) ->\n * on_recv -> hio_readbytes(s_auth_username) ->\n * on_recv -> hio_readbytes(s_auth_password_len:1) ->\n * on_recv -> hio_readbytes(s_auth_password) -> hio_write(auth_result) ->\n * on_recv -> hio_readbytes(s_request:3) ->\n * on_recv -> hio_readbytes(addr_type:1) ->\n * on_recv -> hio_readbytes(addr_len:1) ->\n * on_recv -> hio_readbytes(addr) ->\n * on_recv -> hio_readbytes(port:2) ->\n * on_recv -> hio_setup_tcp_upstream(io, addr, port) ->\n * on_close -> hio_close_upstream -> HV_FREE(socks5_conn_t)\n *\n */\n\nstatic void on_upstream_connect(hio_t* upstream_io) {\n    // printf(\"on_upstream_connect connfd=%d\\n\", hio_fd(upstream_io));\n    socks5_conn_t* conn = (socks5_conn_t*)hevent_userdata(upstream_io);\n    sockaddr_u* localaddr = (sockaddr_u*)hio_localaddr(upstream_io);\n    uint8_t resp[32] = { SOCKS5_VERSION, SuccessReply, 0, IPv4Addr, 127,0,0,1, 0,80, 0 };\n    int resp_len = 3;\n    if (localaddr->sa.sa_family == AF_INET) {\n        resp[resp_len++] = IPv4Addr;\n        memcpy(resp + resp_len, &localaddr->sin.sin_addr, 4); resp_len += 4;\n        memcpy(resp + resp_len, &localaddr->sin.sin_port, 2); resp_len += 2;\n    } else if (localaddr->sa.sa_family == AF_INET6) {\n        resp[resp_len++] = IPv6Addr;\n        memcpy(resp + resp_len, &localaddr->sin6.sin6_addr, 16); resp_len += 16;\n        memcpy(resp + resp_len, &localaddr->sin6.sin6_port, 2);  resp_len += 2;\n    }\n    hio_write(conn->io, resp, resp_len);\n    hio_setcb_read(upstream_io, hio_write_upstream);\n    hio_setcb_read(conn->io, hio_write_upstream);\n    hio_read(conn->io);\n    hio_read(upstream_io);\n}\n\nstatic void on_close(hio_t* io) {\n    // printf(\"on_close fd=%d error=%d\\n\", hio_fd(io), hio_error(io));\n    socks5_conn_t* conn = (socks5_conn_t*)hevent_userdata(io);\n    if (conn) {\n        hevent_set_userdata(io, NULL);\n        HV_FREE(conn);\n    }\n    hio_close_upstream(io);\n}\n\nstatic void on_recv(hio_t* io, void* buf, int readbytes) {\n    socks5_conn_t* conn = (socks5_conn_t*)hevent_userdata(io);\n    const uint8_t* bytes = (uint8_t*)buf;\n    switch(conn->state) {\n    case s_begin:\n        // printf(\"s_begin\\n\");\n        conn->state = s_auth_methods_count;\n    case s_auth_methods_count:\n        // printf(\"s_auth_methods_count\\n\");\n        {\n            assert(readbytes == 2);\n            uint8_t version = bytes[0];\n            uint8_t methods_count = bytes[1];\n            if (version != SOCKS5_VERSION || methods_count == 0) {\n                fprintf(stderr, \"Unsupprted socks version: %d\\n\", (int)version);\n                hio_close(io);\n                return;\n            }\n            conn->state = s_auth_methods;\n            hio_readbytes(io, methods_count);\n        }\n        break;\n    case s_auth_methods:\n        // printf(\"s_auth_methods\\n\");\n        {\n            // TODO: check auth methos\n            uint8_t auth_method = NoAuth;\n            if (auth_username && auth_password) {\n                auth_method = UserPassAuth;\n            } else {\n                // TODO: Implement more auth methods\n            }\n            // send auth mothod\n            uint8_t resp[2] = { SOCKS5_VERSION, NoAuth };\n            resp[1] = auth_method;\n            hio_write(io, resp, 2);\n            if (auth_method == NoAuth) {\n                conn->state = s_request;\n                hio_readbytes(io, 3);\n            } else if (auth_method == UserPassAuth) {\n                conn->state = s_auth_username_len;\n                hio_readbytes(io, 2);\n            }\n        }\n        break;\n    case s_auth_username_len:\n        // printf(\"s_auth_username_len\\n\");\n        {\n            assert(readbytes == 2);\n            uint8_t auth_version = bytes[0];\n            uint8_t username_len = bytes[1];\n            if (auth_version != SOCKS5_AUTH_VERSION || username_len == 0) {\n                fprintf(stderr, \"Unsupported auth version: %d\\n\", (int)auth_version);\n                hio_close(io);\n                return;\n            }\n            conn->state = s_auth_username;\n            hio_readbytes(io, username_len);\n        }\n        break;\n    case s_auth_username:\n        // printf(\"s_auth_username\\n\");\n        {\n            char* username = (char*)bytes;\n            printf(\"username=%.*s\\n\", readbytes, username);\n            if (readbytes != strlen(auth_username) ||\n                strncmp(username, auth_username, readbytes) != 0) {\n                fprintf(stderr, \"User authentication failed!\\n\");\n                uint8_t resp[2] = { SOCKS5_AUTH_VERSION, SOCKS5_AUTH_FAILURE };\n                hio_write(io, resp, 2);\n                hio_close(io);\n                return;\n            }\n            conn->state = s_auth_password_len;\n            hio_readbytes(io, 1);\n        }\n        break;\n    case s_auth_password_len:\n        // printf(\"s_auth_password_len\\n\");\n        {\n            assert(readbytes == 1);\n            uint8_t password_len = bytes[0];\n            if (password_len == 0) {\n                fprintf(stderr, \"Miss password\\n\");\n                uint8_t resp[2] = { SOCKS5_AUTH_VERSION, SOCKS5_AUTH_FAILURE };\n                hio_write(io, resp, 2);\n                hio_close(io);\n                return;\n            }\n            conn->state = s_auth_password;\n            hio_readbytes(io, password_len);\n        }\n        break;\n    case s_auth_password:\n        // printf(\"s_auth_password\\n\");\n        {\n            char* password = (char*)bytes;\n            printf(\"password=%.*s\\n\", readbytes, password);\n            uint8_t resp[2] = { SOCKS5_AUTH_VERSION, SOCKS5_AUTH_SUCCESS };\n            if (readbytes != strlen(auth_password) ||\n                strncmp(password, auth_password, readbytes) != 0) {\n                fprintf(stderr, \"User authentication failed!\\n\");\n                resp[1] = SOCKS5_AUTH_FAILURE;\n                hio_write(io, resp, 2);\n                hio_close(io);\n                return;\n            }\n            hio_write(io, resp, 2);\n            conn->state = s_request;\n            hio_readbytes(io, 3);\n        }\n        break;\n    case s_request:\n        // printf(\"s_request\\n\");\n        {\n            assert(readbytes == 3);\n            uint8_t version = bytes[0];\n            uint8_t cmd = bytes[1];\n            if (version != SOCKS5_VERSION || cmd != ConnectCommand) {\n                // TODO: Implement other commands\n                fprintf(stderr, \"Unsupported command: %d\\n\", (int)cmd);\n                hio_close(io);\n                return;\n            }\n            conn->state = s_dst_addr_type;\n            hio_readbytes(io, 1);\n        }\n        break;\n    case s_dst_addr_type:\n        // printf(\"s_dst_addr_type\\n\");\n        {\n            assert(readbytes == 1);\n            conn->addr_type = (socks5_addr_type)bytes[0];\n            if (conn->addr_type == IPv4Addr) {\n                conn->state = s_dst_addr;\n                hio_readbytes(io, 4);\n            } else if (conn->addr_type == FqdnAddr) {\n                conn->state = s_dst_addr_len;\n                hio_readbytes(io, 1);\n            } else if (conn->addr_type == IPv6Addr) {\n                conn->state = s_dst_addr;\n                hio_readbytes(io, 16);\n            } else {\n                fprintf(stderr, \"Unsupported addr type: %d\\n\", (int)conn->addr_type);\n                hio_close(io);\n                return;\n            }\n        }\n        break;\n    case s_dst_addr_len:\n        // printf(\"s_dst_addr_len\\n\");\n        {\n            uint8_t addr_len = bytes[0];\n            if (addr_len == 0) {\n                fprintf(stderr, \"Miss domain!\\n\");\n                hio_close(io);\n                return;\n            }\n            conn->state = s_dst_addr;\n            hio_readbytes(io, addr_len);\n        }\n        break;\n    case s_dst_addr:\n        // printf(\"s_dst_addr\\n\");\n        {\n            if (conn->addr_type == IPv4Addr) {\n                assert(readbytes == 4);\n                conn->addr.sa.sa_family = AF_INET;\n                memcpy(&conn->addr.sin.sin_addr, bytes, 4);\n            } else if (conn->addr_type == IPv6Addr) {\n                assert(readbytes == 16);\n                conn->addr.sa.sa_family = AF_INET6;\n                memcpy(&conn->addr.sin6.sin6_addr, bytes, 16);\n            } else {\n                char* host = NULL;\n                STACK_OR_HEAP_ALLOC(host, readbytes + 1, 256);\n                memcpy(host, bytes, readbytes);\n                host[readbytes] = '\\0';\n                // TODO: async DNS\n                int ret = ResolveAddr(host, &conn->addr);\n                STACK_OR_HEAP_FREE(host);\n                if (ret != 0) {\n                    fprintf(stderr, \"Resolve %.*s failed!\\n\", readbytes, (char*)bytes);\n                    hio_close(io);\n                    return;\n                }\n            }\n            conn->state = s_dst_port;\n            hio_readbytes(io, 2);\n        }\n        break;\n    case s_dst_port:\n        // printf(\"s_dst_port\\n\");\n        {\n            assert(readbytes == 2);\n            uint16_t port = ((uint16_t)bytes[0]) << 8 | bytes[1];\n            // printf(\"port=%d\\n\", port);\n            sockaddr_set_port(&conn->addr, port);\n            hloop_t* loop = hevent_loop(io);\n            // hio_t* upstream_io = hio_setup_tcp_upstream(io, conn->host, conn->port, 0);\n            // hio_t* upstream_io = hio_create_socket(loop, conn->host, conn->port, HIO_TYPE_TCP, HIO_CLIENT_SIDE);\n            int sockfd = socket(conn->addr.sa.sa_family, SOCK_STREAM, 0);\n            if (sockfd < 0) {\n                perror(\"socket\");\n                hio_close(io);\n                return;\n            }\n            hio_t* upstream_io = hio_get(loop, sockfd);\n            assert(upstream_io != NULL);\n            hio_set_peeraddr(upstream_io, &conn->addr.sa, sockaddr_len(&conn->addr));\n\n            hevent_set_userdata(upstream_io, conn);\n            // io <=> upstream_io\n            hio_setup_upstream(io, upstream_io);\n            hio_setcb_connect(upstream_io, on_upstream_connect);\n            hio_setcb_close(upstream_io, hio_close_upstream);\n            conn->state = s_upstream;\n            // printf(\"connect to \");\n            // SOCKADDR_PRINT(hio_peeraddr(upstream_io));\n            hio_connect(upstream_io);\n        }\n        break;\n    case s_upstream:\n        hio_write_upstream(io, buf, readbytes);\n        break;\n    case s_end:\n        break;\n    default:\n        break;\n    }\n}\n\nstatic void on_accept(hio_t* io) {\n    /*\n    printf(\"on_accept connfd=%d\\n\", hio_fd(io));\n    char localaddrstr[SOCKADDR_STRLEN] = {0};\n    char peeraddrstr[SOCKADDR_STRLEN] = {0};\n    printf(\"accept connfd=%d [%s] <= [%s]\\n\", hio_fd(io),\n            SOCKADDR_STR(hio_localaddr(io), localaddrstr),\n            SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));\n    */\n\n    hio_setcb_read(io, on_recv);\n    hio_setcb_close(io, on_close);\n\n    socks5_conn_t* conn = NULL;\n    HV_ALLOC_SIZEOF(conn);\n    conn->io = io;\n    hevent_set_userdata(io, conn);\n    // start read\n    conn->state = s_auth_methods_count;\n    hio_readbytes(io, 2);\n}\n\nint main(int argc, char** argv) {\n    if (argc < 2) {\n        printf(\"Usage: %s proxy_port [username] [password]\\n\", argv[0]);\n        return -10;\n    }\n    proxy_port = atoi(argv[1]);\n    if (argc > 3) {\n        auth_username = argv[2];\n        auth_password = argv[3];\n    }\n\n    hloop_t* loop = hloop_new(0);\n    hio_t* listenio = hloop_create_tcp_server(loop, proxy_host, proxy_port, on_accept);\n    if (listenio == NULL) {\n        return -20;\n    }\n    printf(\"socks5 proxy server listening on %s:%d, listenfd=%d\\n\", proxy_host, proxy_port, hio_fd(listenio));\n    hloop_run(loop);\n    hloop_free(&loop);\n    return 0;\n}\n"
  },
  {
    "path": "examples/tcp_chat_server.c",
    "content": "/*\n * tcp chat server\n *\n * @build   make examples\n * @server  bin/tcp_chat_server 1234\n * @clients bin/nc 127.0.0.1 1234\n *          nc     127.0.0.1 1234\n *          telnet 127.0.0.1 1234\n */\n\n#include \"hloop.h\"\n#include \"hsocket.h\"\n#include \"hbase.h\"\n#include \"list.h\"\n\nunpack_setting_t unpack_setting;\n\n// hloop_create_tcp_server\n// on_accept => join\n// on_recv => broadcast\n// on_close => leave\n\ntypedef struct chatroom_s {\n    hloop_t*            loop;\n    hio_t*              listenio;\n    int                 roomid;\n    struct list_head    conns;\n} chatroom_t;\n\ntypedef struct connection_s {\n    hio_t*              connio;\n    char                addr[SOCKADDR_STRLEN];\n    struct list_node    node;\n} connection_t;\n\nstatic chatroom_t s_chatroom;\n\nstatic void join(chatroom_t* room, connection_t* conn);\nstatic void leave(chatroom_t* room, connection_t* conn);\nstatic void broadcast(chatroom_t* room, const char* msg, int msglen);\n\nvoid join(chatroom_t* room, connection_t* conn) {\n    list_add(&conn->node, &room->conns);\n\n    char msg[256] = {0};\n    int msglen = 0;\n\n    struct list_node* node;\n    connection_t* cur;\n    msglen = snprintf(msg, sizeof(msg), \"room[%06d] clients:\\r\\n\", room->roomid);\n    hio_write(conn->connio, msg, msglen);\n    list_for_each (node, &room->conns) {\n        cur = list_entry(node, connection_t, node);\n        msglen = snprintf(msg, sizeof(msg), \"[%s]\\r\\n\", cur->addr);\n        hio_write(conn->connio, msg, msglen);\n    }\n    hio_write(conn->connio, \"\\r\\n\", 2);\n\n    msglen = snprintf(msg, sizeof(msg), \"client[%s] join room[%06d]\\r\\n\", conn->addr, room->roomid);\n    broadcast(room, msg, msglen);\n}\n\nvoid leave(chatroom_t* room, connection_t* conn) {\n    list_del(&conn->node);\n\n    char msg[256] = {0};\n    int msglen = snprintf(msg, sizeof(msg), \"client[%s] leave room[%d]\\r\\n\", conn->addr, room->roomid);\n    broadcast(room, msg, msglen);\n}\n\nvoid broadcast(chatroom_t* room, const char* msg, int msglen) {\n    printf(\"> %.*s\", msglen, msg);\n    struct list_node* node;\n    connection_t* conn;\n    list_for_each (node, &room->conns) {\n        conn = list_entry(node, connection_t, node);\n        hio_write(conn->connio, msg, msglen);\n    }\n}\n\nstatic void on_close(hio_t* io) {\n    printf(\"on_close fd=%d error=%d\\n\", hio_fd(io), hio_error(io));\n\n    connection_t* conn = (connection_t*)hevent_userdata(io);\n    if (conn) {\n        hevent_set_userdata(io, NULL);\n\n        leave(&s_chatroom, conn);\n        HV_FREE(conn);\n    }\n}\n\nstatic void on_recv(hio_t* io, void* buf, int readbytes) {\n    printf(\"on_recv fd=%d readbytes=%d\\n\", hio_fd(io), readbytes);\n    char localaddrstr[SOCKADDR_STRLEN] = {0};\n    char peeraddrstr[SOCKADDR_STRLEN] = {0};\n    printf(\"[%s] <=> [%s]\\n\",\n            SOCKADDR_STR(hio_localaddr(io), localaddrstr),\n            SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));\n    printf(\"< %.*s\", readbytes, (char*)buf);\n\n    // broadcast\n    connection_t* conn = (connection_t*)hevent_userdata(io);\n    assert(conn != NULL);\n    char msg[256] = {0};\n    int msglen = snprintf(msg, sizeof(msg), \"client[%s] say: %.*s\", conn->addr, readbytes, (char*)buf);\n    broadcast(&s_chatroom, msg, msglen);\n}\n\nstatic void on_accept(hio_t* io) {\n    printf(\"on_accept connfd=%d\\n\", hio_fd(io));\n    char localaddrstr[SOCKADDR_STRLEN] = {0};\n    char peeraddrstr[SOCKADDR_STRLEN] = {0};\n    printf(\"accept connfd=%d [%s] <= [%s]\\n\", hio_fd(io),\n            SOCKADDR_STR(hio_localaddr(io), localaddrstr),\n            SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));\n\n    hio_setcb_close(io, on_close);\n    hio_setcb_read(io, on_recv);\n    hio_set_unpack(io, &unpack_setting);\n    hio_read_start(io);\n\n    // free on_close\n    connection_t* conn = NULL;\n    HV_ALLOC_SIZEOF(conn);\n    conn->connio = io;\n    strcpy(conn->addr, peeraddrstr);\n    hevent_set_userdata(io, conn);\n    join(&s_chatroom, conn);\n}\n\nint main(int argc, char** argv) {\n    if (argc < 2) {\n        printf(\"Usage: %s port\\n\", argv[0]);\n        return -10;\n    }\n    int port = atoi(argv[1]);\n\n    memset(&unpack_setting, 0, sizeof(unpack_setting_t));\n    unpack_setting.package_max_length = DEFAULT_PACKAGE_MAX_LENGTH;\n    unpack_setting.mode = UNPACK_BY_DELIMITER;\n    unpack_setting.delimiter[0] = '\\n';\n    unpack_setting.delimiter_bytes = 1;\n\n    hloop_t* loop = hloop_new(0);\n    hio_t* listenio = hloop_create_tcp_server(loop, \"0.0.0.0\", port, on_accept);\n    if (listenio == NULL) {\n        return -20;\n    }\n    printf(\"listenfd=%d\\n\", hio_fd(listenio));\n\n    s_chatroom.loop = loop;\n    s_chatroom.listenio = listenio;\n    s_chatroom.roomid = hv_rand(100000, 999999);\n    list_init(&s_chatroom.conns);\n\n    hloop_run(loop);\n    hloop_free(&loop);\n    return 0;\n}\n"
  },
  {
    "path": "examples/tcp_client_test.c",
    "content": "/*\n * tcp client demo\n *\n * @build   make examples\n * @server  bin/tcp_echo_server 1234\n * @client  bin/tcp_client_test 127.0.0.1 1234\n *\n */\n\n#include \"hloop.h\"\n#include \"hssl.h\"\n#include \"hmutex.h\"\n\n#include \"hbase.h\"\n#include \"herr.h\"\n\n#define TEST_SSL        0\n#define TEST_UNPACK     0\n#define TEST_RECONNECT  1\n\n// @see mqtt/mqtt_client.h\ntypedef struct tcp_client_s {\n    // connect: host:port\n    char host[256];\n    int  port;\n    int  connect_timeout; // ms\n    // reconnect\n    reconn_setting_t* reconn_setting;\n    // flags\n    unsigned char   ssl: 1; // Read Only\n    unsigned char   alloced_ssl_ctx: 1; // intern\n    unsigned char   connected : 1;\n    // privdata\n    hloop_t*    loop;\n    hio_t*      io;\n    htimer_t*   reconn_timer;\n    // SSL/TLS\n    hssl_ctx_t  ssl_ctx;\n    // thread-safe\n    hmutex_t    mutex_;\n    // ...\n} tcp_client_t;\n\nstatic tcp_client_t* tcp_client_new(hloop_t* loop DEFAULT(NULL));\nstatic void          tcp_client_run (tcp_client_t* cli);\nstatic void          tcp_client_stop(tcp_client_t* cli);\nstatic void          tcp_client_free(tcp_client_t* cli);\n\n// SSL/TLS\nstatic int tcp_client_set_ssl_ctx(tcp_client_t* cli, hssl_ctx_t ssl_ctx);\nstatic int tcp_client_new_ssl_ctx(tcp_client_t* cli, hssl_ctx_opt_t* opt);\n\n// reconnect\nstatic int tcp_client_set_reconnect(tcp_client_t* cli, reconn_setting_t* reconn);\nstatic int tcp_client_reconnect(tcp_client_t* cli);\n\nstatic void tcp_client_set_connnect_timeout(tcp_client_t* cli, int timeout_ms);\nstatic int  tcp_client_connect(tcp_client_t* cli, const char* host, int port, int ssl);\nstatic int  tcp_client_disconnect(tcp_client_t* cli);\nstatic bool tcp_client_is_connected(tcp_client_t* cli);\n\nstatic int  tcp_client_send(tcp_client_t* cli, const void* buf, int len);\n\nstatic void reconnect_timer_cb(htimer_t* timer) {\n    tcp_client_t* cli = (tcp_client_t*)hevent_userdata(timer);\n    if (cli == NULL) return;\n    cli->reconn_timer = NULL;\n    tcp_client_reconnect(cli);\n}\n\nstatic void on_close(hio_t* io) {\n    printf(\"onclose: connfd=%d error=%d\\n\", hio_fd(io), hio_error(io));\n    tcp_client_t* cli = (tcp_client_t*)hevent_userdata(io);\n    cli->connected = 0;\n    // reconnect\n    if (cli->reconn_setting && reconn_setting_can_retry(cli->reconn_setting)) {\n        uint32_t delay = reconn_setting_calc_delay(cli->reconn_setting);\n        printf(\"reconnect cnt=%d, delay=%d ...\\n\", cli->reconn_setting->cur_retry_cnt, cli->reconn_setting->cur_delay);\n        cli->reconn_timer = htimer_add(cli->loop, reconnect_timer_cb, delay, 1);\n        hevent_set_userdata(cli->reconn_timer, cli);\n    }\n}\n\nstatic void on_message(hio_t* io, void* buf, int len) {\n    printf(\"onmessage: %.*s\\n\", len, (char*)buf);\n    tcp_client_t* cli = (tcp_client_t*)hevent_userdata(io);\n    // ...\n}\n\nstatic void on_connect(hio_t* io) {\n    printf(\"onconnect: connfd=%d\\n\", hio_fd(io));\n    tcp_client_t* cli = (tcp_client_t*)hevent_userdata(io);\n    cli->connected = 1;\n\n#if TEST_UNPACK\n    static unpack_setting_t s_unpack_setting;\n    s_unpack_setting.mode = UNPACK_BY_DELIMITER;\n    s_unpack_setting.package_max_length = DEFAULT_PACKAGE_MAX_LENGTH;\n    s_unpack_setting.delimiter_bytes = 2;\n    s_unpack_setting.delimiter[0] = '\\r';\n    s_unpack_setting.delimiter[1] = '\\n';\n    hio_set_unpack(io, &s_unpack_setting);\n#endif\n\n    hio_write(io, \"hello\\r\\n\", 7);\n\n    hio_setcb_read(io, on_message);\n    hio_read(io);\n}\n\n// hloop_new -> malloc(tcp_client_t)\ntcp_client_t* tcp_client_new(hloop_t* loop) {\n    if (loop == NULL) {\n        loop = hloop_new(HLOOP_FLAG_AUTO_FREE);\n        if (loop == NULL) return NULL;\n    }\n    tcp_client_t* cli = NULL;\n    HV_ALLOC_SIZEOF(cli);\n    if (cli == NULL) return NULL;\n    cli->loop = loop;\n    hmutex_init(&cli->mutex_);\n    return cli;\n}\n\n// hloop_free -> free(tcp_client_t)\nvoid tcp_client_free(tcp_client_t* cli) {\n    if (!cli) return;\n    hmutex_destroy(&cli->mutex_);\n    if (cli->ssl_ctx && cli->alloced_ssl_ctx) {\n        hssl_ctx_free(cli->ssl_ctx);\n        cli->ssl_ctx = NULL;\n    }\n    HV_FREE(cli->reconn_setting);\n    HV_FREE(cli);\n}\n\nvoid tcp_client_run (tcp_client_t* cli) {\n    if (!cli || !cli->loop) return;\n    hloop_run(cli->loop);\n}\n\nvoid tcp_client_stop(tcp_client_t* cli) {\n    if (!cli || !cli->loop) return;\n    hloop_stop(cli->loop);\n}\n\nint tcp_client_set_ssl_ctx(tcp_client_t* cli, hssl_ctx_t ssl_ctx) {\n    cli->ssl_ctx = ssl_ctx;\n    return 0;\n}\n\n// hssl_ctx_new(opt) -> tcp_client_set_ssl_ctx\nint tcp_client_new_ssl_ctx(tcp_client_t* cli, hssl_ctx_opt_t* opt) {\n    opt->endpoint = HSSL_CLIENT;\n    hssl_ctx_t ssl_ctx = hssl_ctx_new(opt);\n    if (ssl_ctx == NULL) return ERR_NEW_SSL_CTX;\n    cli->alloced_ssl_ctx = true;\n    return tcp_client_set_ssl_ctx(cli, ssl_ctx);\n}\n\nint tcp_client_set_reconnect(tcp_client_t* cli, reconn_setting_t* reconn) {\n    if (reconn == NULL) {\n        HV_FREE(cli->reconn_setting);\n        return 0;\n    }\n    if (cli->reconn_setting == NULL) {\n        HV_ALLOC_SIZEOF(cli->reconn_setting);\n    }\n    *cli->reconn_setting = *reconn;\n    return 0;\n}\n\nint tcp_client_reconnect(tcp_client_t* cli) {\n    tcp_client_connect(cli, cli->host, cli->port, cli->ssl);\n    return 0;\n}\n\nint tcp_client_connect(tcp_client_t* cli, const char* host, int port, int ssl) {\n    if (!cli) return -1;\n    hv_strncpy(cli->host, host, sizeof(cli->host));\n    cli->port = port;\n    cli->ssl = ssl;\n    hio_t* io = hio_create_socket(cli->loop, host, port, HIO_TYPE_TCP, HIO_CLIENT_SIDE);\n    if (io == NULL) return -1;\n    if (ssl) {\n        if (cli->ssl_ctx) {\n            hio_set_ssl_ctx(io, cli->ssl_ctx);\n        }\n        hio_enable_ssl(io);\n    }\n    if (cli->connect_timeout > 0) {\n        hio_set_connect_timeout(io, cli->connect_timeout);\n    }\n    cli->io = io;\n    hevent_set_userdata(io, cli);\n    hio_setcb_connect(io, on_connect);\n    hio_setcb_close(io, on_close);\n    return hio_connect(io);\n}\n\nint tcp_client_disconnect(tcp_client_t* cli) {\n    if (!cli || !cli->io) return -1;\n    // cancel reconnect first\n    tcp_client_set_reconnect(cli, NULL);\n    return hio_close(cli->io);\n}\n\nbool tcp_client_is_connected(tcp_client_t* cli) {\n    return cli && cli->connected;\n}\n\nint tcp_client_send(tcp_client_t* cli, const void* buf, int len) {\n    if (!cli || !cli->io || !buf || len == 0) return -1;\n    if (!cli->connected) return -2;\n    // thread-safe\n    hmutex_lock(&cli->mutex_);\n    int nwrite = hio_write(cli->io, buf, len);\n    hmutex_unlock(&cli->mutex_);\n    return nwrite;\n}\n\nint main(int argc, char** argv) {\n    if (argc < 3) {\n        printf(\"Usage: %s host port\\n\", argv[0]);\n        return -10;\n    }\n    const char* host = argv[1];\n    int port = atoi(argv[2]);\n\n    tcp_client_t* cli = tcp_client_new(NULL);\n    if (!cli) return -20;\n\n#if TEST_RECONNECT\n    reconn_setting_t reconn;\n    reconn_setting_init(&reconn);\n    reconn.min_delay = 1000;\n    reconn.max_delay = 10000;\n    reconn.delay_policy = 2;\n    tcp_client_set_reconnect(cli, &reconn);\n#endif\n\n    int ssl = 0;\n#if TEST_SSL\n    ssl = 1;\n#endif\n    tcp_client_connect(cli, host, port, ssl);\n\n    tcp_client_run(cli);\n    tcp_client_free(cli);\n    return 0;\n}\n"
  },
  {
    "path": "examples/tcp_echo_server.c",
    "content": "/*\n * tcp echo server\n *\n * @build   make examples\n * @server  bin/tcp_echo_server 1234\n * @client  bin/nc 127.0.0.1 1234\n *          nc     127.0.0.1 1234\n *          telnet 127.0.0.1 1234\n */\n\n#include \"hloop.h\"\n#include \"hsocket.h\"\n#include \"hssl.h\"\n\n/*\n * @test    ssl_server\n * #define  TEST_SSL 1\n *\n * @build   ./configure --with-openssl && make clean && make\n * @server  bin/tcp_echo_server 1234\n * @client  bin/nc -s 127.0.0.1 1234\n *\n */\n#define TEST_SSL        0\n#define TEST_READ_ONCE  0\n#define TEST_READLINE   0\n#define TEST_READSTRING 0\n#define TEST_READBYTES  0\n#define TEST_READ_STOP  0\n#define TEST_UNPACK     0\n\n#if TEST_UNPACK\nstatic unpack_setting_t unpack_setting;\n#endif\n\n// hloop_create_tcp_server -> on_accept -> hio_read -> on_recv -> hio_write\n\nstatic void on_close(hio_t* io) {\n    printf(\"on_close fd=%d error=%d\\n\", hio_fd(io), hio_error(io));\n}\n\nstatic void on_recv(hio_t* io, void* buf, int readbytes) {\n    printf(\"on_recv fd=%d readbytes=%d\\n\", hio_fd(io), readbytes);\n    char localaddrstr[SOCKADDR_STRLEN] = {0};\n    char peeraddrstr[SOCKADDR_STRLEN] = {0};\n    printf(\"[%s] <=> [%s]\\n\",\n            SOCKADDR_STR(hio_localaddr(io), localaddrstr),\n            SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));\n    printf(\"< %.*s\", readbytes, (char*)buf);\n    // echo\n    printf(\"> %.*s\", readbytes, (char*)buf);\n    hio_write(io, buf, readbytes);\n\n#if TEST_READ_STOP\n    hio_read_stop(io);\n#elif TEST_READ_ONCE\n    hio_read_once(io);\n#elif TEST_READLINE\n    hio_readline(io);\n#elif TEST_READSTRING\n    hio_readstring(io);\n#elif TEST_READBYTES\n    hio_readbytes(io, TEST_READBYTES);\n#endif\n}\n\nstatic void on_accept(hio_t* io) {\n    printf(\"on_accept connfd=%d\\n\", hio_fd(io));\n    char localaddrstr[SOCKADDR_STRLEN] = {0};\n    char peeraddrstr[SOCKADDR_STRLEN] = {0};\n    printf(\"accept connfd=%d [%s] <= [%s]\\n\", hio_fd(io),\n            SOCKADDR_STR(hio_localaddr(io), localaddrstr),\n            SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));\n\n    hio_setcb_close(io, on_close);\n    hio_setcb_read(io, on_recv);\n\n#if TEST_UNPACK\n    hio_set_unpack(io, &unpack_setting);\n#endif\n\n#if TEST_READ_ONCE\n    hio_read_once(io);\n#elif TEST_READLINE\n    hio_readline(io);\n#elif TEST_READSTRING\n    hio_readstring(io);\n#elif TEST_READBYTES\n    hio_readbytes(io, TEST_READBYTES);\n#else\n    hio_read_start(io);\n#endif\n}\n\nint main(int argc, char** argv) {\n    if (argc < 2) {\n        printf(\"Usage: %s port|path\\n\", argv[0]);\n        return -10;\n    }\n    const char* host = \"0.0.0.0\";\n    int port = atoi(argv[1]);\n#if ENABLE_UDS\n    if (port == 0) {\n        host = argv[1];\n        port = -1;\n    }\n#endif\n\n#if TEST_UNPACK\n    memset(&unpack_setting, 0, sizeof(unpack_setting_t));\n    unpack_setting.package_max_length = DEFAULT_PACKAGE_MAX_LENGTH;\n    unpack_setting.mode = UNPACK_BY_DELIMITER;\n    unpack_setting.delimiter[0] = '\\r';\n    unpack_setting.delimiter[1] = '\\n';\n    unpack_setting.delimiter_bytes = 2;\n#endif\n\n    hloop_t* loop = hloop_new(0);\n#if TEST_SSL\n    hio_t* listenio = hloop_create_ssl_server(loop, host, port, on_accept);\n#else\n    hio_t* listenio = hloop_create_tcp_server(loop, host, port, on_accept);\n#endif\n    if (listenio == NULL) {\n        return -20;\n    }\n#if TEST_SSL\n    hssl_ctx_opt_t ssl_param;\n    memset(&ssl_param, 0, sizeof(ssl_param));\n    ssl_param.crt_file = \"cert/server.crt\";\n    ssl_param.key_file = \"cert/server.key\";\n    ssl_param.endpoint = HSSL_SERVER;\n    if (hio_new_ssl_ctx(listenio, &ssl_param) != 0) {\n        fprintf(stderr, \"hssl_ctx_new failed!\\n\");\n        return -30;\n    }\n#endif\n\n    printf(\"listenfd=%d\\n\", hio_fd(listenio));\n    hloop_run(loop);\n    hloop_free(&loop);\n    return 0;\n}\n"
  },
  {
    "path": "examples/tcp_proxy_server.c",
    "content": "/*\n * tcp proxy server\n *\n * @build:        make clean && make examples WITH_OPENSSL=yes\n * @http_server:  bin/httpd -s restart -d\n * @proxy_server: bin/tcp_proxy_server 1080 127.0.0.1:8080\n *                bin/tcp_proxy_server 1080 127.0.0.1:8443\n *                bin/tcp_proxy_server 1080 www.baidu.com\n *                bin/tcp_proxy_server 1080 www.baidu.com:443\n * @client:       bin/curl -v 127.0.0.1:1080\n *                bin/nc 127.0.0.1 1080\n *                > GET / HTTP/1.1\n *                > Connection: close\n *                > [Enter]\n *                > GET / HTTP/1.1\n *                > Connection: keep-alive\n *                > [Enter]\n *\n * @benchmark:    sudo apt install iperf\n *                iperf -s -p 5001\n *                bin/tcp_proxy_server 1212 127.0.0.1:5001\n *                iperf -c 127.0.0.1 -p 5001 -l 8K\n *                iperf -c 127.0.0.1 -p 1212 -l 8K\n */\n\n#include \"hloop.h\"\n#include \"hsocket.h\"\n\nstatic char proxy_host[64] = \"0.0.0.0\";\nstatic int  proxy_port = 1080;\nstatic int  proxy_ssl = 0;\n\nstatic char backend_host[64] = \"127.0.0.1\";\nstatic int  backend_port = 80;\nstatic int  backend_ssl = 0;\n\n// hloop_create_tcp_server -> on_accept -> hio_setup_tcp_upstream\n\nstatic void on_accept(hio_t* io) {\n    /*\n    printf(\"on_accept connfd=%d\\n\", hio_fd(io));\n    char localaddrstr[SOCKADDR_STRLEN] = {0};\n    char peeraddrstr[SOCKADDR_STRLEN] = {0};\n    printf(\"accept connfd=%d [%s] <= [%s]\\n\", hio_fd(io),\n            SOCKADDR_STR(hio_localaddr(io), localaddrstr),\n            SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));\n    */\n\n    if (backend_port % 1000 == 443) backend_ssl = 1;\n    hio_setup_tcp_upstream(io, backend_host, backend_port, backend_ssl);\n}\n\nint main(int argc, char** argv) {\n    if (argc < 3) {\n        printf(\"Usage: %s proxy_port backend_host:backend_port\\n\", argv[0]);\n        return -10;\n    }\n    proxy_port = atoi(argv[1]);\n    if (proxy_port % 1000 == 443) proxy_ssl = 1;\n    char* pos = strchr(argv[2], ':');\n    if (pos) {\n        int len = pos - argv[2];\n        if (len > 0) {\n            memcpy(backend_host, argv[2], len);\n            backend_host[len] = '\\0';\n        }\n        backend_port = atoi(pos + 1);\n    } else {\n        strncpy(backend_host, argv[2], sizeof(backend_host));\n    }\n    if (backend_port == 0) backend_port = 80;\n    printf(\"%s:%d proxy %s:%d\\n\", proxy_host, proxy_port, backend_host, backend_port);\n\n    hloop_t* loop = hloop_new(0);\n    hio_t* listenio = hloop_create_tcp_server(loop, proxy_host, proxy_port, on_accept);\n    if (listenio == NULL) {\n        return -20;\n    }\n    printf(\"listenfd=%d\\n\", hio_fd(listenio));\n    if (proxy_ssl) {\n        hio_enable_ssl(listenio);\n    }\n    hloop_run(loop);\n    hloop_free(&loop);\n    return 0;\n}\n"
  },
  {
    "path": "examples/tinyhttpd.c",
    "content": "/*\n * tinyhttpd tiny http server\n *\n * @build    make examples\n *\n * @server   bin/tinyhttpd 8000\n *\n * @client   bin/curl -v http://127.0.0.1:8000/\n *           bin/curl -v http://127.0.0.1:8000/ping\n *           bin/curl -v http://127.0.0.1:8000/echo -d \"hello,world!\"\n *\n * @webbench bin/wrk  http://127.0.0.1:8000/ping\n *\n */\n\n#include \"hv.h\"\n#include \"hloop.h\"\n\n/*\n * workflow:\n * hloop_new -> hloop_create_tcp_server -> hloop_run ->\n * on_accept -> HV_ALLOC(http_conn_t) -> hio_readline ->\n * on_recv -> parse_http_request_line -> hio_readline ->\n * on_recv -> parse_http_head -> ...  -> hio_readbytes(content_length) ->\n * on_recv -> on_request -> http_reply-> hio_write -> hio_close ->\n * on_close -> HV_FREE(http_conn_t)\n *\n */\n\nstatic const char* host = \"0.0.0.0\";\nstatic int port = 8000;\nstatic int thread_num = 1;\nstatic hloop_t*  accept_loop = NULL;\nstatic hloop_t** worker_loops = NULL;\n\n#define HTTP_KEEPALIVE_TIMEOUT  60000 // ms\n#define HTTP_MAX_URL_LENGTH     256\n#define HTTP_MAX_HEAD_LENGTH    1024\n\n#define HTML_TAG_BEGIN  \"<html><body><center><h1>\"\n#define HTML_TAG_END    \"</h1></center></body></html>\"\n\n// status_message\n#define HTTP_OK         \"OK\"\n#define NOT_FOUND       \"Not Found\"\n#define NOT_IMPLEMENTED \"Not Implemented\"\n\n// Content-Type\n#define TEXT_PLAIN      \"text/plain\"\n#define TEXT_HTML       \"text/html\"\n\ntypedef enum {\n    s_begin,\n    s_first_line,\n    s_request_line = s_first_line,\n    s_status_line = s_first_line,\n    s_head,\n    s_head_end,\n    s_body,\n    s_end\n} http_state_e;\n\ntypedef struct {\n    // first line\n    int             major_version;\n    int             minor_version;\n    union {\n        // request line\n        struct {\n            char method[32];\n            char path[HTTP_MAX_URL_LENGTH];\n        };\n        // status line\n        struct {\n            int  status_code;\n            char status_message[64];\n        };\n    };\n    // headers\n    char        host[64];\n    int         content_length;\n    char        content_type[64];\n    unsigned    keepalive:  1;\n//  char        head[HTTP_MAX_HEAD_LENGTH];\n//  int         head_len;\n    // body\n    char*       body;\n    int         body_len; // body_len = content_length\n} http_msg_t;\n\ntypedef struct {\n    hio_t*          io;\n    http_state_e    state;\n    http_msg_t      request;\n    http_msg_t      response;\n    // for http_serve_file\n    FILE*           fp;\n    hbuf_t          filebuf;\n} http_conn_t;\n\nstatic char s_date[32] = {0};\nstatic void update_date(htimer_t* timer) {\n    uint64_t now = hloop_now(hevent_loop(timer));\n    gmtime_fmt(now, s_date);\n}\n\nstatic int http_response_dump(http_msg_t* msg, char* buf, int len) {\n    int offset = 0;\n    // status line\n    offset += snprintf(buf + offset, len - offset, \"HTTP/%d.%d %d %s\\r\\n\", msg->major_version, msg->minor_version, msg->status_code, msg->status_message);\n    // headers\n    offset += snprintf(buf + offset, len - offset, \"Server: libhv/%s\\r\\n\", hv_version());\n    offset += snprintf(buf + offset, len - offset, \"Connection: %s\\r\\n\", msg->keepalive ? \"keep-alive\" : \"close\");\n    if (msg->content_length > 0) {\n        offset += snprintf(buf + offset, len - offset, \"Content-Length: %d\\r\\n\", msg->content_length);\n    }\n    if (*msg->content_type) {\n        offset += snprintf(buf + offset, len - offset, \"Content-Type: %s\\r\\n\", msg->content_type);\n    }\n    if (*s_date) {\n        offset += snprintf(buf + offset, len - offset, \"Date: %s\\r\\n\", s_date);\n    }\n    // TODO: Add your headers\n    offset += snprintf(buf + offset, len - offset, \"\\r\\n\");\n    // body\n    if (msg->body && msg->content_length > 0) {\n        memcpy(buf + offset, msg->body, msg->content_length);\n        offset += msg->content_length;\n    }\n    return offset;\n}\n\nstatic int http_reply(http_conn_t* conn,\n            int status_code, const char* status_message,\n            const char* content_type,\n            const char* body, int body_len) {\n    http_msg_t* req  = &conn->request;\n    http_msg_t* resp = &conn->response;\n    resp->major_version = req->major_version;\n    resp->minor_version = req->minor_version;\n    resp->status_code = status_code;\n    if (status_message) strncpy(resp->status_message, status_message, sizeof(req->status_message) - 1);\n    if (content_type)   strncpy(resp->content_type, content_type, sizeof(req->content_type) - 1);\n    resp->keepalive = req->keepalive;\n    if (body) {\n        if (body_len <= 0) body_len = strlen(body);\n        resp->content_length = body_len;\n        resp->body = (char*)body;\n    }\n    char* buf = NULL;\n    STACK_OR_HEAP_ALLOC(buf, HTTP_MAX_HEAD_LENGTH + resp->content_length, HTTP_MAX_HEAD_LENGTH + 1024);\n    int msglen = http_response_dump(resp, buf, HTTP_MAX_HEAD_LENGTH + resp->content_length);\n    int nwrite = hio_write(conn->io, buf, msglen);\n    STACK_OR_HEAP_FREE(buf);\n    return nwrite < 0 ? nwrite : msglen;\n}\n\nstatic void http_send_file(http_conn_t* conn) {\n    if (!conn || !conn->fp) return;\n    // alloc filebuf\n    if (!conn->filebuf.base) {\n        conn->filebuf.len = 4096;\n        HV_ALLOC(conn->filebuf, conn->filebuf.len);\n    }\n    char* filebuf = conn->filebuf.base;\n    size_t filebuflen = conn->filebuf.len;\n    // read file\n    int nread = fread(filebuf, 1, filebuflen, conn->fp);\n    if (nread <= 0) {\n        // eof or error\n        hio_close(conn->io);\n        return;\n    }\n    // send file\n    hio_write(conn->io, filebuf, nread);\n}\n\nstatic void on_write(hio_t* io, const void* buf, int writebytes) {\n    if (!io) return;\n    if (!hio_write_is_complete(io)) return;\n    http_conn_t* conn = (http_conn_t*)hevent_userdata(io);\n    http_send_file(conn);\n}\n\nstatic int http_serve_file(http_conn_t* conn) {\n    http_msg_t* req = &conn->request;\n    http_msg_t* resp = &conn->response;\n    // GET / HTTP/1.1\\r\\n\n    const char* filepath = req->path + 1;\n    // homepage\n    if (*filepath == '\\0') {\n        filepath = \"index.html\";\n    }\n    // open file\n    conn->fp = fopen(filepath, \"rb\");\n    if (!conn->fp) {\n        http_reply(conn, 404, NOT_FOUND, TEXT_HTML, HTML_TAG_BEGIN NOT_FOUND HTML_TAG_END, 0);\n        return 404;\n    }\n    // send head\n    size_t filesize = hv_filesize(filepath);\n    resp->content_length = filesize;\n    const char* suffix = hv_suffixname(filepath);\n    const char* content_type = NULL;\n    if (strcmp(suffix, \"html\") == 0) {\n        content_type = TEXT_HTML;\n    } else {\n        // TODO: set content_type by suffix\n    }\n    hio_setcb_write(conn->io, on_write);\n    int nwrite = http_reply(conn, 200, \"OK\", content_type, NULL, 0);\n    if (nwrite < 0) return nwrite; // disconnected\n    return 200;\n}\n\nstatic bool parse_http_request_line(http_conn_t* conn, char* buf, int len) {\n    // GET / HTTP/1.1\n    http_msg_t* req = &conn->request;\n    sscanf(buf, \"%s %s HTTP/%d.%d\", req->method, req->path, &req->major_version, &req->minor_version);\n    if (req->major_version != 1) return false;\n    if (req->minor_version == 1) req->keepalive = 1;\n    // printf(\"%s %s HTTP/%d.%d\\r\\n\", req->method, req->path, req->major_version, req->minor_version);\n    return true;\n}\n\nstatic bool parse_http_head(http_conn_t* conn, char* buf, int len) {\n    http_msg_t* req = &conn->request;\n    // Content-Type: text/html\n    const char* key = buf;\n    const char* val = buf;\n    char* delim = strchr(buf, ':');\n    if (!delim) return false;\n    *delim = '\\0';\n    val = delim + 1;\n    // trim space\n    while (*val == ' ') ++val;\n    // printf(\"%s: %s\\r\\n\", key, val);\n    if (stricmp(key, \"Content-Length\") == 0) {\n        req->content_length = atoi(val);\n    } else if (stricmp(key, \"Content-Type\") == 0) {\n        strncpy(req->content_type, val, sizeof(req->content_type) - 1);\n    } else if (stricmp(key, \"Connection\") == 0) {\n        if (stricmp(val, \"close\") == 0) {\n            req->keepalive = 0;\n        }\n    } else {\n        // TODO: save other head\n    }\n    return true;\n}\n\nstatic int on_request(http_conn_t* conn) {\n    http_msg_t* req = &conn->request;\n    // TODO: router\n    if (strcmp(req->method, \"GET\") == 0) {\n        // GET /ping HTTP/1.1\\r\\n\n        if (strcmp(req->path, \"/ping\") == 0) {\n            http_reply(conn, 200, \"OK\", TEXT_PLAIN, \"pong\", 4);\n            return 200;\n        } else {\n            // TODO: Add handler for your path\n        }\n        return http_serve_file(conn);\n    } else if (strcmp(req->method, \"POST\") == 0) {\n        // POST /echo HTTP/1.1\\r\\n\n        if (strcmp(req->path, \"/echo\") == 0) {\n            http_reply(conn, 200, \"OK\", req->content_type, req->body, req->content_length);\n            return 200;\n        } else {\n            // TODO: Add handler for your path\n        }\n    } else {\n        // TODO: handle other method\n    }\n    http_reply(conn, 501, NOT_IMPLEMENTED, TEXT_HTML, HTML_TAG_BEGIN NOT_IMPLEMENTED HTML_TAG_END, 0);\n    return 501;\n}\n\nstatic void on_close(hio_t* io) {\n    // printf(\"on_close fd=%d error=%d\\n\", hio_fd(io), hio_error(io));\n    http_conn_t* conn = (http_conn_t*)hevent_userdata(io);\n    if (conn) {\n        if (conn->fp) {\n            // close file\n            fclose(conn->fp);\n            conn->fp = NULL;\n        }\n        // free filebuf\n        HV_FREE(conn->filebuf.base);\n        HV_FREE(conn);\n        hevent_set_userdata(io, NULL);\n    }\n}\n\nstatic void on_recv(hio_t* io, void* buf, int readbytes) {\n    char* str = (char*)buf;\n    // printf(\"on_recv fd=%d readbytes=%d\\n\", hio_fd(io), readbytes);\n    // printf(\"%.*s\", readbytes, str);\n    http_conn_t* conn = (http_conn_t*)hevent_userdata(io);\n    http_msg_t* req = &conn->request;\n    switch (conn->state) {\n    case s_begin:\n        // printf(\"s_begin\");\n        conn->state = s_first_line;\n    case s_first_line:\n        // printf(\"s_first_line\\n\");\n        if (readbytes < 2) {\n            fprintf(stderr, \"Not match \\r\\n!\");\n            hio_close(io);\n            return;\n        }\n        str[readbytes - 2] = '\\0';\n        if (parse_http_request_line(conn, str, readbytes - 2) == false) {\n            fprintf(stderr, \"Failed to parse http request line:\\n%s\\n\", str);\n            hio_close(io);\n            return;\n        }\n        // start read head\n        conn->state = s_head;\n        hio_readline(io);\n        break;\n    case s_head:\n        // printf(\"s_head\\n\");\n        if (readbytes < 2) {\n            fprintf(stderr, \"Not match \\r\\n!\");\n            hio_close(io);\n            return;\n        }\n        if (readbytes == 2 && str[0] == '\\r' && str[1] == '\\n') {\n            conn->state = s_head_end;\n        } else {\n            str[readbytes - 2] = '\\0';\n            if (parse_http_head(conn, str, readbytes - 2) == false) {\n                fprintf(stderr, \"Failed to parse http head:\\n%s\\n\", str);\n                hio_close(io);\n                return;\n            }\n            hio_readline(io);\n            break;\n        }\n    case s_head_end:\n        // printf(\"s_head_end\\n\");\n        if (req->content_length == 0) {\n            conn->state = s_end;\n            goto s_end;\n        } else {\n            // start read body\n            conn->state = s_body;\n            // WARN: too large content_length should read multiple times!\n            hio_readbytes(io, req->content_length);\n            break;\n        }\n    case s_body:\n        // printf(\"s_body\\n\");\n        req->body = str;\n        req->body_len += readbytes;\n        if (req->body_len == req->content_length) {\n            conn->state = s_end;\n        } else {\n            // WARN: too large content_length should be handled by streaming!\n            break;\n        }\n    case s_end:\ns_end:\n        // printf(\"s_end\\n\");\n        // received complete request\n        on_request(conn);\n        if (hio_is_closed(io)) return;\n        if (req->keepalive) {\n            // Connection: keep-alive\\r\\n\n            // reset and receive next request\n            memset(&conn->request,  0, sizeof(http_msg_t));\n            memset(&conn->response, 0, sizeof(http_msg_t));\n            conn->state = s_first_line;\n            hio_readline(io);\n        } else {\n            // Connection: close\\r\\n\n            hio_close(io);\n        }\n        break;\n    default: break;\n    }\n}\n\nstatic void new_conn_event(hevent_t* ev) {\n    hloop_t* loop = ev->loop;\n    hio_t* io = (hio_t*)hevent_userdata(ev);\n    hio_attach(loop, io);\n\n    /*\n    char localaddrstr[SOCKADDR_STRLEN] = {0};\n    char peeraddrstr[SOCKADDR_STRLEN] = {0};\n    printf(\"tid=%ld connfd=%d [%s] <= [%s]\\n\",\n            (long)hv_gettid(),\n            (int)hio_fd(io),\n            SOCKADDR_STR(hio_localaddr(io), localaddrstr),\n            SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));\n    */\n\n    hio_setcb_close(io, on_close);\n    hio_setcb_read(io, on_recv);\n    hio_set_keepalive_timeout(io, HTTP_KEEPALIVE_TIMEOUT);\n\n    http_conn_t* conn = NULL;\n    HV_ALLOC_SIZEOF(conn);\n    conn->io = io;\n    hevent_set_userdata(io, conn);\n    // start read first line\n    conn->state = s_first_line;\n    hio_readline(io);\n}\n\nstatic hloop_t* get_next_loop() {\n    static int s_cur_index = 0;\n    if (s_cur_index == thread_num) {\n        s_cur_index = 0;\n    }\n    return worker_loops[s_cur_index++];\n}\n\nstatic void on_accept(hio_t* io) {\n    hio_detach(io);\n\n    hloop_t* worker_loop = get_next_loop();\n    hevent_t ev;\n    memset(&ev, 0, sizeof(ev));\n    ev.loop = worker_loop;\n    ev.cb = new_conn_event;\n    ev.userdata = io;\n    hloop_post_event(worker_loop, &ev);\n}\n\nstatic HTHREAD_ROUTINE(worker_thread) {\n    hloop_t* loop = (hloop_t*)userdata;\n    hloop_run(loop);\n    return 0;\n}\n\nstatic HTHREAD_ROUTINE(accept_thread) {\n    hloop_t* loop = (hloop_t*)userdata;\n    hio_t* listenio = hloop_create_tcp_server(loop, host, port, on_accept);\n    if (listenio == NULL) {\n        exit(1);\n    }\n    printf(\"tinyhttpd listening on %s:%d, listenfd=%d, thread_num=%d\\n\",\n            host, port, hio_fd(listenio), thread_num);\n    // NOTE: add timer to update date every 1s\n    htimer_add(loop, update_date, 1000, INFINITE);\n    hloop_run(loop);\n    return 0;\n}\n\nint main(int argc, char** argv) {\n    if (argc < 2) {\n        printf(\"Usage: %s port [thread_num]\\n\", argv[0]);\n        return -10;\n    }\n    port = atoi(argv[1]);\n    if (argc > 2) {\n        thread_num = atoi(argv[2]);\n    } else {\n        thread_num = get_ncpu();\n    }\n    if (thread_num == 0) thread_num = 1;\n\n    worker_loops = (hloop_t**)malloc(sizeof(hloop_t*) * thread_num);\n    for (int i = 0; i < thread_num; ++i) {\n        worker_loops[i] = hloop_new(HLOOP_FLAG_AUTO_FREE);\n        hthread_create(worker_thread, worker_loops[i]);\n    }\n\n    accept_loop = hloop_new(HLOOP_FLAG_AUTO_FREE);\n    accept_thread(accept_loop);\n    return 0;\n}\n"
  },
  {
    "path": "examples/tinyproxyd.c",
    "content": "/*\n * tinyproxyd       tiny http proxy server\n *\n * @build           make examples\n *\n * @http_server     bin/tinyhttpd  8000\n * @proxy_server    bin/tinyproxyd 1080\n *\n * @proxy_client    bin/curl -v www.httpbin.org/get --http-proxy 127.0.0.1:1080\n *                  bin/curl -v www.httpbin.org/post -d hello --http-proxy 127.0.0.1:1080\n *                      curl -v www.httpbin.org/get --proxy http://127.0.0.1:1080\n *                      curl -v www.httpbin.org/post -d hello --proxy http://127.0.0.1:1080\n *\n */\n\n#include \"hv.h\"\n#include \"hloop.h\"\n\n/*\n * workflow:\n * hloop_new -> hloop_create_tcp_server -> hloop_run ->\n * on_accept -> HV_ALLOC(http_conn_t) -> hio_readline ->\n * on_recv -> parse_http_request_line -> hio_readline ->\n * on_recv -> parse_http_head -> ...  -> hio_readline ->\n * on_head_end -> hio_setup_upstream ->\n * on_upstream_connect -> hio_write_upstream(head) ->\n * on_body -> hio_write_upstream(body) ->\n * on_upstream_close -> hio_close ->\n * on_close -> HV_FREE(http_conn_t)\n *\n */\n\nstatic char proxy_host[64] = \"0.0.0.0\";\nstatic int  proxy_port = 1080;\nstatic int  proxy_ssl = 0;\n\nstatic int thread_num = 1;\nstatic hloop_t*  accept_loop = NULL;\nstatic hloop_t** worker_loops = NULL;\n\n#define HTTP_KEEPALIVE_TIMEOUT  60000 // ms\n#define HTTP_MAX_URL_LENGTH     256\n#define HTTP_MAX_HEAD_LENGTH    1024\n\ntypedef enum {\n    s_begin,\n    s_first_line,\n    s_request_line = s_first_line,\n    s_status_line = s_first_line,\n    s_head,\n    s_head_end,\n    s_body,\n    s_end\n} http_state_e;\n\ntypedef struct {\n    // first line\n    int             major_version;\n    int             minor_version;\n    union {\n        // request line\n        struct {\n            char method[32];\n            char path[HTTP_MAX_URL_LENGTH];\n        };\n        // status line\n        struct {\n            int  status_code;\n            char status_message[64];\n        };\n    };\n    // headers\n    char        host[64];\n    int         content_length;\n    char        content_type[64];\n    unsigned    keepalive:  1;\n    unsigned    proxy:      1;\n    char        head[HTTP_MAX_HEAD_LENGTH];\n    int         head_len;\n    // body\n    char*       body;\n    int         body_len; // body_len = content_length\n} http_msg_t;\n\ntypedef struct {\n    hio_t*          io;\n    http_state_e    state;\n    http_msg_t      request;\n//  http_msg_t      response;\n} http_conn_t;\n\nstatic int http_request_dump(http_conn_t* conn, char* buf, int len) {\n    http_msg_t* msg = &conn->request;\n    int offset = 0;\n    // request line\n    const char* path = msg->path;\n    if (msg->proxy) {\n        const char* pos = strstr(msg->path, \"://\");\n        pos = pos ? pos + 3 : msg->path;\n        path = strchr(pos, '/');\n    }\n    if (path == NULL) path = \"/\";\n    offset += snprintf(buf + offset, len - offset, \"%s %s HTTP/%d.%d\\r\\n\", msg->method, path, msg->major_version, msg->minor_version);\n    // headers\n    if (msg->proxy) {\n        if (msg->head_len) {\n            memcpy(buf + offset, msg->head, msg->head_len);\n            offset += msg->head_len;\n        }\n        char peeraddrstr[SOCKADDR_STRLEN] = {0};\n        SOCKADDR_STR(hio_peeraddr(conn->io), peeraddrstr);\n        offset += snprintf(buf + offset, len - offset, \"X-Origin-IP: %s\\r\\n\", peeraddrstr);\n    } else {\n        offset += snprintf(buf + offset, len - offset, \"Connection: %s\\r\\n\", msg->keepalive ? \"keep-alive\" : \"close\");\n        if (msg->content_length > 0) {\n            offset += snprintf(buf + offset, len - offset, \"Content-Length: %d\\r\\n\", msg->content_length);\n        }\n        if (*msg->content_type) {\n            offset += snprintf(buf + offset, len - offset, \"Content-Type: %s\\r\\n\", msg->content_type);\n        }\n    }\n    // TODO: Add your headers\n    offset += snprintf(buf + offset, len - offset, \"\\r\\n\");\n    // body\n    if (msg->body && msg->content_length > 0) {\n        memcpy(buf + offset, msg->body, msg->content_length);\n        offset += msg->content_length;\n    }\n    return offset;\n}\n\nstatic bool parse_http_request_line(http_conn_t* conn, char* buf, int len) {\n    // GET / HTTP/1.1\n    http_msg_t* req = &conn->request;\n    sscanf(buf, \"%s %s HTTP/%d.%d\", req->method, req->path, &req->major_version, &req->minor_version);\n    if (req->major_version != 1) return false;\n    if (req->minor_version == 1) req->keepalive = 1;\n    // printf(\"%s %s HTTP/%d.%d\\r\\n\", req->method, req->path, req->major_version, req->minor_version);\n    return true;\n}\n\nstatic bool parse_http_head(http_conn_t* conn, char* buf, int len) {\n    http_msg_t* req = &conn->request;\n    // Content-Type: text/html\n    const char* key = buf;\n    const char* val = buf;\n    char* delim = strchr(buf, ':');\n    if (!delim) return false;\n    *delim = '\\0';\n    val = delim + 1;\n    // trim space\n    while (*val == ' ') ++val;\n    // printf(\"%s: %s\\r\\n\", key, val);\n    if (stricmp(key, \"Host\") == 0) {\n        strncpy(req->host, val, sizeof(req->host) - 1);\n    } else if (stricmp(key, \"Content-Length\") == 0) {\n        req->content_length = atoi(val);\n    } else if (stricmp(key, \"Content-Type\") == 0) {\n        strncpy(req->content_type, val, sizeof(req->content_type) - 1);\n    } else if (stricmp(key, \"Connection\") == 0 || stricmp(key, \"Proxy-Connection\") == 0) {\n        if (stricmp(val, \"close\") == 0) {\n            req->keepalive = 0;\n        }\n    }\n    return true;\n}\n\nstatic void on_upstream_connect(hio_t* upstream_io) {\n    // printf(\"on_upstream_connect\\n\");\n    http_conn_t* conn = (http_conn_t*)hevent_userdata(upstream_io);\n    http_msg_t* req = &conn->request;\n    // send head\n    char stackbuf[HTTP_MAX_HEAD_LENGTH + 1024] = {0};\n    char* buf = stackbuf;\n    int buflen = sizeof(stackbuf);\n    int msglen = http_request_dump(conn, buf, buflen);\n    hio_write(upstream_io, buf, msglen);\n    if (conn->state != s_end) {\n        // start recv body then upstream\n        hio_read_start(conn->io);\n    } else {\n        if (req->keepalive) {\n            // Connection: keep-alive\\r\\n\n            // reset and receive next request\n            memset(&conn->request,  0, sizeof(http_msg_t));\n            // memset(&conn->response, 0, sizeof(http_msg_t));\n            conn->state = s_first_line;\n            hio_readline(conn->io);\n        }\n    }\n    // start recv response\n    hio_read_start(upstream_io);\n}\n\nstatic int on_head_end(http_conn_t* conn) {\n    http_msg_t* req = &conn->request;\n    if (req->host[0] == '\\0') {\n        fprintf(stderr, \"No Host header!\\n\");\n        return -1;\n    }\n    char backend_host[64] = {0};\n    strcpy(backend_host, req->host);\n    int backend_port = 80;\n    char* pos = strchr(backend_host, ':');\n    if (pos) {\n        *pos = '\\0';\n        backend_port = atoi(pos + 1);\n    }\n    if (backend_port == proxy_port &&\n        (strcmp(backend_host, proxy_host) == 0 ||\n         strcmp(backend_host, \"localhost\") == 0 ||\n         strcmp(backend_host, \"127.0.0.1\") == 0)) {\n        req->proxy = 0;\n        return 0;\n    }\n    // NOTE: blew for proxy\n    req->proxy = 1;\n    int backend_ssl = strncmp(req->path, \"https\", 5) == 0 ? 1 : 0;\n    // printf(\"upstream %s:%d\\n\", backend_host, backend_port);\n    hloop_t* loop = hevent_loop(conn->io);\n    // hio_t* upstream_io = hio_setup_tcp_upstream(conn->io, backend_host, backend_port, backend_ssl);\n    hio_t* upstream_io = hio_create_socket(loop, backend_host, backend_port, HIO_TYPE_TCP, HIO_CLIENT_SIDE);\n    if (upstream_io == NULL) {\n        fprintf(stderr, \"Failed to upstream %s:%d!\\n\", backend_host, backend_port);\n        return -3;\n    }\n    if (backend_ssl) {\n        hio_enable_ssl(upstream_io);\n    }\n    hevent_set_userdata(upstream_io, conn);\n    hio_setup_upstream(conn->io, upstream_io);\n    hio_setcb_read(upstream_io, hio_write_upstream);\n    hio_setcb_close(upstream_io, hio_close_upstream);\n    hio_setcb_connect(upstream_io, on_upstream_connect);\n    hio_connect(upstream_io);\n    return 0;\n}\n\nstatic int on_body(http_conn_t* conn, void* buf, int readbytes) {\n    http_msg_t* req = &conn->request;\n    if (req->proxy) {\n        hio_write_upstream(conn->io, buf, readbytes);\n    }\n    return 0;\n}\n\nstatic int on_request(http_conn_t* conn) {\n    // NOTE: just reply 403, please refer to examples/tinyhttpd if you want to reply other.\n    http_msg_t* req = &conn->request;\n    char buf[256] = {0};\n    int len = snprintf(buf, sizeof(buf), \"HTTP/%d.%d %d %s\\r\\nContent-Length: 0\\r\\n\\r\\n\",\n            req->major_version, req->minor_version, 403, \"Forbidden\");\n    hio_write(conn->io, buf, len);\n    return 403;\n}\n\nstatic void on_close(hio_t* io) {\n    // printf(\"on_close fd=%d error=%d\\n\", hio_fd(io), hio_error(io));\n    http_conn_t* conn = (http_conn_t*)hevent_userdata(io);\n    if (conn) {\n        HV_FREE(conn);\n        hevent_set_userdata(io, NULL);\n    }\n    hio_close_upstream(io);\n}\n\nstatic void on_recv(hio_t* io, void* buf, int readbytes) {\n    char* str = (char*)buf;\n    // printf(\"on_recv fd=%d readbytes=%d\\n\", hio_fd(io), readbytes);\n    // printf(\"%.*s\", readbytes, str);\n    http_conn_t* conn = (http_conn_t*)hevent_userdata(io);\n    http_msg_t* req = &conn->request;\n    switch (conn->state) {\n    case s_begin:\n        // printf(\"s_begin\");\n        conn->state = s_first_line;\n    case s_first_line:\n        // printf(\"s_first_line\\n\");\n        if (readbytes < 2) {\n            fprintf(stderr, \"Not match \\r\\n!\");\n            hio_close(io);\n            return;\n        }\n        str[readbytes - 2] = '\\0';\n        if (parse_http_request_line(conn, str, readbytes - 2) == false) {\n            fprintf(stderr, \"Failed to parse http request line:\\n%s\\n\", str);\n            hio_close(io);\n            return;\n        }\n        // start read head\n        conn->state = s_head;\n        hio_readline(io);\n        break;\n    case s_head:\n        // printf(\"s_head\\n\");\n        if (readbytes < 2) {\n            fprintf(stderr, \"Not match \\r\\n!\");\n            hio_close(io);\n            return;\n        }\n        if (readbytes == 2 && str[0] == '\\r' && str[1] == '\\n') {\n            conn->state = s_head_end;\n        } else {\n            // NOTE: save head\n            if (strnicmp(str, \"Proxy-\", 6) != 0) {\n                if (req->head_len + readbytes < HTTP_MAX_HEAD_LENGTH) {\n                    memcpy(req->head + req->head_len, buf, readbytes);\n                    req->head_len += readbytes;\n                }\n            }\n            str[readbytes - 2] = '\\0';\n            if (parse_http_head(conn, str, readbytes - 2) == false) {\n                fprintf(stderr, \"Failed to parse http head:\\n%s\\n\", str);\n                hio_close(io);\n                return;\n            }\n            hio_readline(io);\n            break;\n        }\n    case s_head_end:\n        // printf(\"s_head_end\\n\");\n        if (on_head_end(conn) < 0) {\n            hio_close(io);\n            return;\n        }\n        if (req->content_length == 0) {\n            conn->state = s_end;\n            if (req->proxy) {\n                // NOTE: wait upstream connect!\n            } else {\n                goto s_end;\n            }\n        } else {\n            conn->state = s_body;\n            if (req->proxy) {\n                // NOTE: start read body on_upstream_connect\n                // hio_read_start(io);\n            } else {\n                // WARN: too large content_length should read multiple times!\n                hio_readbytes(io, req->content_length);\n            }\n            break;\n        }\n    case s_body:\n        // printf(\"s_body\\n\");\n        if (on_body(conn, buf, readbytes) < 0) {\n            hio_close(io);\n            return;\n        }\n        req->body = str;\n        req->body_len += readbytes;\n        if (readbytes == req->content_length) {\n            conn->state = s_end;\n        } else {\n            // Not end\n            break;\n        }\n    case s_end:\ns_end:\n        // printf(\"s_end\\n\");\n        // received complete request\n        if (req->proxy) {\n            // NOTE: reply by upstream\n        } else {\n            on_request(conn);\n        }\n        if (hio_is_closed(io)) return;\n        if (req->keepalive) {\n            // Connection: keep-alive\\r\\n\n            // reset and receive next request\n            memset(&conn->request,  0, sizeof(http_msg_t));\n            // memset(&conn->response, 0, sizeof(http_msg_t));\n            conn->state = s_first_line;\n            hio_readline(io);\n        } else {\n            // Connection: close\\r\\n\n            if (req->proxy) {\n                // NOTE: wait upstream close!\n            } else {\n                hio_close(io);\n            }\n        }\n        break;\n    default: break;\n    }\n}\n\nstatic void new_conn_event(hevent_t* ev) {\n    hloop_t* loop = ev->loop;\n    hio_t* io = (hio_t*)hevent_userdata(ev);\n    hio_attach(loop, io);\n\n    /*\n    char localaddrstr[SOCKADDR_STRLEN] = {0};\n    char peeraddrstr[SOCKADDR_STRLEN] = {0};\n    printf(\"tid=%ld connfd=%d [%s] <= [%s]\\n\",\n            (long)hv_gettid(),\n            (int)hio_fd(io),\n            SOCKADDR_STR(hio_localaddr(io), localaddrstr),\n            SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));\n    */\n\n    hio_setcb_close(io, on_close);\n    hio_setcb_read(io, on_recv);\n    hio_set_keepalive_timeout(io, HTTP_KEEPALIVE_TIMEOUT);\n\n    http_conn_t* conn = NULL;\n    HV_ALLOC_SIZEOF(conn);\n    conn->io = io;\n    hevent_set_userdata(io, conn);\n    // start read first line\n    conn->state = s_first_line;\n    hio_readline(io);\n}\n\nstatic hloop_t* get_next_loop() {\n    static int s_cur_index = 0;\n    if (s_cur_index == thread_num) {\n        s_cur_index = 0;\n    }\n    return worker_loops[s_cur_index++];\n}\n\nstatic void on_accept(hio_t* io) {\n    hio_detach(io);\n\n    hloop_t* worker_loop = get_next_loop();\n    hevent_t ev;\n    memset(&ev, 0, sizeof(ev));\n    ev.loop = worker_loop;\n    ev.cb = new_conn_event;\n    ev.userdata = io;\n    hloop_post_event(worker_loop, &ev);\n}\n\nstatic HTHREAD_ROUTINE(worker_thread) {\n    hloop_t* loop = (hloop_t*)userdata;\n    hloop_run(loop);\n    return 0;\n}\n\nstatic HTHREAD_ROUTINE(accept_thread) {\n    hloop_t* loop = (hloop_t*)userdata;\n    hio_t* listenio = hloop_create_tcp_server(loop, proxy_host, proxy_port, on_accept);\n    if (listenio == NULL) {\n        exit(1);\n    }\n    if (proxy_ssl) {\n        hio_enable_ssl(listenio);\n    }\n    printf(\"tinyproxyd listening on %s:%d, listenfd=%d, thread_num=%d\\n\",\n            proxy_host, proxy_port, hio_fd(listenio), thread_num);\n    hloop_run(loop);\n    return 0;\n}\n\nint main(int argc, char** argv) {\n    if (argc < 2) {\n        printf(\"Usage: %s proxy_port [thread_num]\\n\", argv[0]);\n        return -10;\n    }\n    proxy_port = atoi(argv[1]);\n    if (argc > 2) {\n        thread_num = atoi(argv[2]);\n    } else {\n        thread_num = get_ncpu();\n    }\n    if (thread_num == 0) thread_num = 1;\n\n    worker_loops = (hloop_t**)malloc(sizeof(hloop_t*) * thread_num);\n    for (int i = 0; i < thread_num; ++i) {\n        worker_loops[i] = hloop_new(HLOOP_FLAG_AUTO_FREE);\n        hthread_create(worker_thread, worker_loops[i]);\n    }\n\n    accept_loop = hloop_new(HLOOP_FLAG_AUTO_FREE);\n    accept_thread(accept_loop);\n    return 0;\n}\n"
  },
  {
    "path": "examples/udp_echo_server.c",
    "content": "/*\n * udp echo server\n *\n * @build   make examples\n * @server  bin/udp_echo_server 1234\n * @client  bin/nc -u 127.0.0.1 1234\n *          nc     -u 127.0.0.1 1234\n *\n */\n\n#include \"hloop.h\"\n#include \"hsocket.h\"\n\n/*\n * @test    kcp_server\n * #define  TEST_KCP 1\n *\n * @build   ./configure --with-kcp && make clean && make\n * @server  bin/udp_echo_server 1234\n * @client  bin/nc -k 127.0.0.1 1234\n *\n */\n#define TEST_KCP 0\n\nstatic void on_recvfrom(hio_t* io, void* buf, int readbytes) {\n    printf(\"on_recvfrom fd=%d readbytes=%d\\n\", hio_fd(io), readbytes);\n    char localaddrstr[SOCKADDR_STRLEN] = {0};\n    char peeraddrstr[SOCKADDR_STRLEN] = {0};\n    printf(\"[%s] <=> [%s]\\n\",\n            SOCKADDR_STR(hio_localaddr(io), localaddrstr),\n            SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));\n\n    char* str = (char*)buf;\n    printf(\"< %.*s\", readbytes, str);\n    // echo\n    printf(\"> %.*s\", readbytes, str);\n    hio_write(io, buf, readbytes);\n\n#if TEST_KCP\n    if (strncmp(str, \"CLOSE\", 5) == 0) {\n        hio_close_rudp(io, hio_peeraddr(io));\n    }\n#endif\n}\n\nint main(int argc, char** argv) {\n    if (argc < 2) {\n        printf(\"Usage: %s port|path\\n\", argv[0]);\n        return -10;\n    }\n    const char* host = \"0.0.0.0\";\n    int port = atoi(argv[1]);\n#if ENABLE_UDS\n    if (port == 0) {\n        host = argv[1];\n        port = -1;\n    }\n#endif\n\n    hloop_t* loop = hloop_new(0);\n    hio_t* io = hloop_create_udp_server(loop, host, port);\n    if (io == NULL) {\n        return -20;\n    }\n#if TEST_KCP\n    hio_set_kcp(io, NULL);\n#endif\n    hio_setcb_read(io, on_recvfrom);\n    hio_read(io);\n    hloop_run(loop);\n    hloop_free(&loop);\n    return 0;\n}\n"
  },
  {
    "path": "examples/udp_proxy_server.c",
    "content": "/*\n * udp proxy server\n *\n * @build:        make examples\n * @udp_server:   bin/udp_echo_server 1234\n * @proxy_server: bin/udp_proxy_server 2222 127.0.0.1:1234\n * @client:       bin/nc -u 127.0.0.1 2222\n *                > hello\n *                < hello\n */\n\n#include \"hloop.h\"\n\nstatic char proxy_host[64] = \"0.0.0.0\";\nstatic int  proxy_port = 1080;\n\nstatic char backend_host[64] = \"127.0.0.1\";\nstatic int  backend_port = 80;\n\n// hloop_create_udp_server -> hio_setup_udp_upstream\n\nint main(int argc, char** argv) {\n    if (argc < 3) {\n        printf(\"Usage: %s proxy_port backend_host:backend_port\\n\", argv[0]);\n        return -10;\n    }\n    proxy_port = atoi(argv[1]);\n    char* pos = strchr(argv[2], ':');\n    if (pos) {\n        int len = pos - argv[2];\n        if (len > 0) {\n            memcpy(backend_host, argv[2], len);\n            backend_host[len] = '\\0';\n        }\n        backend_port = atoi(pos + 1);\n    } else {\n        strncpy(backend_host, argv[2], sizeof(backend_host));\n    }\n    printf(\"%s:%d proxy %s:%d\\n\", proxy_host, proxy_port, backend_host, backend_port);\n\n    hloop_t* loop = hloop_new(0);\n    hio_t* io = hloop_create_udp_server(loop, proxy_host, proxy_port);\n    if (io == NULL) {\n        return -20;\n    }\n    hio_t* upstream_io = hio_setup_udp_upstream(io, backend_host, backend_port);\n    if (upstream_io == NULL) {\n        return -30;\n    }\n    hloop_run(loop);\n    hloop_free(&loop);\n    return 0;\n}\n"
  },
  {
    "path": "examples/websocket_client_test.cpp",
    "content": "/*\n * websocket client\n *\n * @build   make examples\n * @server  bin/websocket_server_test 8888\n * @client  bin/websocket_client_test ws://127.0.0.1:8888/test\n * @clients bin/websocket_client_test ws://127.0.0.1:8888/test 100\n * @python  scripts/websocket_server.py\n * @js      html/websocket_client.html\n *\n */\n\n#include \"WebSocketClient.h\"\n\nusing namespace hv;\n\nclass MyWebSocketClient : public WebSocketClient {\npublic:\n    MyWebSocketClient(EventLoopPtr loop = NULL) : WebSocketClient(loop) {}\n    ~MyWebSocketClient() {}\n\n    int connect(const char* url) {\n        // set callbacks\n        onopen = [this]() {\n            const HttpResponsePtr& resp = getHttpResponse();\n            printf(\"onopen\\n%s\\n\", resp->body.c_str());\n            // printf(\"response:\\n%s\\n\", resp->Dump(true, true).c_str());\n        };\n        onmessage = [this](const std::string& msg) {\n            printf(\"onmessage(type=%s len=%d): %.*s\\n\", opcode() == WS_OPCODE_TEXT ? \"text\" : \"binary\",\n                (int)msg.size(), (int)msg.size(), msg.data());\n        };\n        onclose = []() {\n            printf(\"onclose\\n\");\n        };\n\n        // ping\n        setPingInterval(10000);\n\n        // reconnect: 1,2,4,8,10,10,10...\n        reconn_setting_t reconn;\n        reconn_setting_init(&reconn);\n        reconn.min_delay = 1000;\n        reconn.max_delay = 10000;\n        reconn.delay_policy = 2;\n        setReconnect(&reconn);\n\n        /*\n        auto req = std::make_shared<HttpRequest>();\n        req->method = HTTP_POST;\n        req->headers[\"Origin\"] = \"http://example.com\";\n        req->json[\"app_id\"] = \"123456\";\n        req->json[\"app_secret\"] = \"abcdefg\";\n        printf(\"request:\\n%s\\n\", req->Dump(true, true).c_str());\n        setHttpRequest(req);\n        */\n\n        http_headers headers;\n        headers[\"Origin\"] = \"http://example.com/\";\n        return open(url, headers);\n    };\n};\ntypedef std::shared_ptr<MyWebSocketClient> MyWebSocketClientPtr;\n\nint TestMultiClientsRunInOneEventLoop(const char* url, int nclients) {\n    auto loop_thread = std::make_shared<EventLoopThread>();\n    loop_thread->start();\n\n    std::map<int, MyWebSocketClientPtr> clients;\n    for (int i = 0; i < nclients; ++i) {\n        MyWebSocketClient* client = new MyWebSocketClient(loop_thread->loop());\n        client->connect(url);\n        clients[i] = MyWebSocketClientPtr(client);\n    }\n\n    // press Enter to stop\n    while (getchar() != '\\n');\n    loop_thread->stop();\n    loop_thread->join();\n\n    return 0;\n}\n\nint main(int argc, char** argv) {\n    if (argc < 2) {\n        printf(\"Usage: %s url\\n\", argv[0]);\n        return -10;\n    }\n    const char* url = argv[1];\n\n    int nclients = 0;\n    if (argc > 2) {\n        nclients = atoi(argv[2]);\n    }\n    if (nclients > 0) {\n        return TestMultiClientsRunInOneEventLoop(url, nclients);\n    }\n\n    MyWebSocketClient ws;\n    ws.connect(url);\n\n    std::string str;\n    while (std::getline(std::cin, str)) {\n        if (str == \"close\") {\n            ws.close();\n        } else if (str == \"open\") {\n            ws.connect(url);\n        } else if (str == \"stop\") {\n            ws.stop();\n            break;\n        } else {\n            if (!ws.isConnected()) break;\n            ws.send(str);\n        }\n    }\n\n    return 0;\n}\n"
  },
  {
    "path": "examples/websocket_server_test.cpp",
    "content": "/*\n * websocket server\n *\n * @build   make examples\n * @server  bin/websocket_server_test 9999\n * @client  bin/websocket_client_test ws://127.0.0.1:9999/\n * @python  scripts/websocket_server.py\n * @js      html/websocket_client.html\n *\n */\n\n#include \"WebSocketServer.h\"\n#include \"EventLoop.h\"\n#include \"htime.h\"\n\nusing namespace hv;\n\n/*\n * #define TEST_WSS 1\n *\n * @build   ./configure --with-openssl && make clean && make\n *\n * @server  bin/websocket_server_test 9999\n *\n * @client  bin/websocket_client_test ws://127.0.0.1:9999/\n *          bin/websocket_client_test wss://127.0.0.1:10000/\n *\n */\n#define TEST_WSS 0\n\nusing namespace hv;\n\nclass MyContext {\npublic:\n    MyContext() {\n        printf(\"MyContext::MyContext()\\n\");\n        timerID = INVALID_TIMER_ID;\n    }\n    ~MyContext() {\n        printf(\"MyContext::~MyContext()\\n\");\n    }\n\n    int handleMessage(const std::string& msg, enum ws_opcode opcode) {\n        printf(\"onmessage(type=%s len=%d): %.*s\\n\", opcode == WS_OPCODE_TEXT ? \"text\" : \"binary\",\n            (int)msg.size(), (int)msg.size(), msg.data());\n        return msg.size();\n    }\n\n    TimerID timerID;\n};\n\nint main(int argc, char** argv) {\n    if (argc < 2) {\n        printf(\"Usage: %s port\\n\", argv[0]);\n        return -10;\n    }\n    int port = atoi(argv[1]);\n\n    HttpService http;\n    http.GET(\"/ping\", [](const HttpContextPtr& ctx) {\n        return ctx->send(\"pong\");\n    });\n\n    WebSocketService ws;\n    // ws.setPingInterval(10000);\n    ws.onopen = [](const WebSocketChannelPtr& channel, const HttpRequestPtr& req) {\n        printf(\"onopen: GET %s\\n\", req->Path().c_str());\n        auto ctx = channel->newContextPtr<MyContext>();\n        // send(time) every 1s\n        ctx->timerID = setInterval(1000, [channel](TimerID id) {\n            if (channel->isConnected() && channel->isWriteComplete()) {\n                char str[DATETIME_FMT_BUFLEN] = {0};\n                datetime_t dt = datetime_now();\n                datetime_fmt(&dt, str);\n                channel->send(str);\n            }\n        });\n    };\n    ws.onmessage = [](const WebSocketChannelPtr& channel, const std::string& msg) {\n        auto ctx = channel->getContextPtr<MyContext>();\n        ctx->handleMessage(msg, channel->opcode);\n    };\n    ws.onclose = [](const WebSocketChannelPtr& channel) {\n        printf(\"onclose\\n\");\n        auto ctx = channel->getContextPtr<MyContext>();\n        if (ctx->timerID != INVALID_TIMER_ID) {\n            killTimer(ctx->timerID);\n            ctx->timerID = INVALID_TIMER_ID;\n        }\n        // channel->deleteContextPtr();\n    };\n\n    WebSocketServer server;\n    server.port = port;\n#if TEST_WSS\n    server.https_port = port + 1;\n    hssl_ctx_opt_t param;\n    memset(&param, 0, sizeof(param));\n    param.crt_file = \"cert/server.crt\";\n    param.key_file = \"cert/server.key\";\n    param.endpoint = HSSL_SERVER;\n    if (server.newSslCtx(&param) != 0) {\n        fprintf(stderr, \"new SSL_CTX failed!\\n\");\n        return -20;\n    }\n#endif\n    server.registerHttpService(&http);\n    server.registerWebSocketService(&ws);\n\n    server.start();\n\n    // press Enter to stop\n    while (getchar() != '\\n');\n    return 0;\n}\n"
  },
  {
    "path": "examples/wget.cpp",
    "content": "/*\n * @build: make examples\n * @server bin/httpd -s restart -d\n * @client bin/wget http://127.0.0.1:8080/\n */\n\n#include \"HttpClient.h\"\n#include \"htime.h\"\nusing namespace hv;\n\ntypedef std::function<void(size_t received_bytes, size_t total_bytes)> wget_progress_cb;\n\nstatic int wget(const char* url, const char* filepath, wget_progress_cb progress_cb = NULL, bool use_range = true) {\n    int ret = 0;\n    HttpClient cli;\n    HttpRequest req;\n    HttpResponse resp;\n\n    // HEAD\n    req.method = HTTP_HEAD;\n    req.url = url;\n    ret = cli.send(&req, &resp);\n    if (ret != 0) {\n        fprintf(stderr, \"HEAD request error: %d\\n\", ret);\n        return ret;\n    }\n    printd(\"%s\", resp.Dump(true, false).c_str());\n    if (resp.status_code == HTTP_STATUS_NOT_FOUND) {\n        fprintf(stderr, \"404 Not Found\\n\");\n        return 404;\n    }\n\n    // use Range?\n    int range_bytes = 1 << 20; // 1M\n    long from = 0, to = 0;\n    size_t content_length = hv::from_string<size_t>(resp.GetHeader(\"Content-Length\"));\n    if (use_range) {\n        use_range = false;\n        std::string accept_ranges = resp.GetHeader(\"Accept-Ranges\");\n        // use Range if server accept_ranges and content_length > 1M\n        if (resp.status_code == 200 &&\n            accept_ranges == \"bytes\" &&\n            content_length > range_bytes) {\n            use_range = true;\n        }\n    }\n\n    // open file\n    std::string filepath_download(filepath);\n    filepath_download += \".download\";\n    HFile file;\n    if (use_range) {\n        ret = file.open(filepath_download.c_str(), \"ab\");\n        from = file.size();\n    } else {\n        ret = file.open(filepath_download.c_str(), \"wb\");\n    }\n    if (ret != 0) {\n        fprintf(stderr, \"Failed to open file %s\\n\", filepath_download.c_str());\n        return ret;\n    }\n    printf(\"Save file to %s ...\\n\", filepath);\n\n    // GET\n    req.method = HTTP_GET;\n    req.timeout = 3600; // 1h\n    if (!use_range) {\n        size_t received_bytes = 0;\n        req.http_cb = [&file, &content_length, &received_bytes, &progress_cb]\n            (HttpMessage* resp, http_parser_state state, const char* data, size_t size) {\n            if (!resp->headers[\"Location\"].empty()) return;\n            if (state == HP_HEADERS_COMPLETE) {\n                content_length = hv::from_string<size_t>(resp->GetHeader(\"Content-Length\"));\n                printd(\"%s\", resp->Dump(true, false).c_str());\n            } else if (state == HP_BODY) {\n                if (data && size) {\n                    file.write(data, size);\n                    received_bytes += size;\n\n                    if (progress_cb) {\n                        progress_cb(received_bytes, content_length);\n                    }\n                }\n            }\n        };\n        ret = cli.send(&req, &resp);\n        if (ret != 0) {\n            fprintf(stderr, \"GET request error: %d\\n\", ret);\n            goto error;\n        }\n        goto success;\n    }\n\n    // Range: bytes=from-to\n    while (from < content_length) {\n        to = from + range_bytes - 1;\n        if (to >= content_length) to = content_length - 1;\n        req.SetRange(from, to);\n        printd(\"%s\", req.Dump(true, false).c_str());\n        ret = cli.send(&req, &resp);\n        if (ret != 0) {\n            fprintf(stderr, \"GET Range: bytes=%ld-%ld request error: %d\\n\", from, to, ret);\n            goto error;\n        }\n        printd(\"%s\", resp.Dump(true, false).c_str());\n        file.write(resp.body.data(), resp.body.size());\n        // fix: resp.body.size != range_bytes on some server\n        // from = to + 1;\n        from += resp.body.size();\n\n        if (progress_cb) {\n            progress_cb(from, content_length);\n        }\n    }\n\nsuccess:\n    file.close();\n    ret = file.rename(filepath);\n    if (ret != 0) {\n        fprintf(stderr, \"mv %s => %s failed: %s:%d\\n\", filepath_download.c_str(), filepath, strerror(ret), ret);\n    }\n    return ret;\nerror:\n    file.close();\n    // file.remove();\n    return ret;\n}\n\nint main(int argc, char** argv) {\n    if (argc < 2) {\n        printf(\"Usage: %s [--use_range] url [filepath]\\n\", argv[0]);\n        return -10;\n    }\n    int idx = 1;\n    bool use_range = false;\n    if (strcmp(argv[idx], \"--use_range\") == 0) {\n        use_range = true;\n        ++idx;\n    }\n    const char* url = argv[idx++];\n    const char* filepath = \"index.html\";\n    if (argv[idx]) {\n        filepath = argv[idx];\n    } else {\n        const char* path = strrchr(url, '/');\n        if (path && path[1]) {\n            filepath = path + 1;\n        }\n    }\n\n    unsigned int start_time = gettick_ms();\n    int last_progress = 0;\n    wget(url, filepath, [&last_progress](size_t received_bytes, size_t total_bytes) {\n        // print progress\n        if (total_bytes == 0) {\n            printf(\"\\rprogress: %lu/? = ?\", (unsigned long)received_bytes);\n        } else {\n            int cur_progress = received_bytes * 100 / total_bytes;\n            if (cur_progress > last_progress) {\n                printf(\"\\rprogress: %lu/%lu = %d%%\", (unsigned long)received_bytes, (unsigned long)total_bytes, (int)cur_progress);\n                last_progress = cur_progress;\n            }\n        }\n        fflush(stdout);\n    }, use_range);\n    unsigned int end_time = gettick_ms();\n    unsigned int cost_time = end_time - start_time;\n    printf(\"\\ncost time %u ms\\n\", cost_time);\n    // 1B/ms = 1KB/s = 8Kbps\n    printf(\"download rate = %lu KB/s\\n\", (unsigned long)hv_filesize(filepath) / cost_time);\n\n    return 0;\n}\n"
  },
  {
    "path": "examples/wrk.cpp",
    "content": "/*\n * @build: make examples\n * @server bin/httpd -s restart -d\n * @client bin/curl -v http://127.0.0.1:8080/\n * @usage: bin/wrk -c 1000 -d 10 -t 4 http://127.0.0.1:8080/\n *\n */\n\n#include <vector>\n#include <algorithm>\n\n#include \"hv.h\"\n#include \"hmain.h\"  // import parse_opt\n#include \"hloop.h\"\n\n#include \"EventLoopThreadPool.h\"\n#include \"HttpMessage.h\"\n#include \"HttpParser.h\"\nusing namespace hv;\n\nstatic const char options[] = \"hvc:d:t:b:i:\";\n\nstatic const char detail_options[] = R\"(\n  -h                Print help infomation\n  -v                Show verbose infomation\n  -c <connections>  Number of connections, default: 1000\n  -d <duration>     Duration of test, default: 10s\n  -t <threads>      Number of threads, default: 4\n  -b <bytes>        Content-Length, default: 0\n  -i <interval>     Interval of timer, default: 0ms\n)\";\n\nstatic int connections = 1000;\nstatic int duration = 10;   // s\nstatic int threads = 4;\nstatic int bytes = 0;       // byte\nstatic int interval = 0;    // ms\n\nstatic bool verbose = false;\nstatic const char* url = NULL;\nstatic bool https = false;\nstatic char ip[64] = \"127.0.0.1\";\nstatic int  port = 80;\n\nstatic bool stop = false;\n\nstatic HttpRequestPtr   request;\nstatic std::string      request_msg;\n\ntypedef struct connection_s {\n    hio_t*          io;\n    HttpParserPtr   parser;\n    HttpResponsePtr response;\n    uint64_t request_cnt;\n    uint64_t response_cnt;\n    uint64_t ok_cnt;\n    uint64_t readbytes;\n    uint64_t start_time;\n    std::vector<int> delays;\n\n    connection_s()\n        : parser(HttpParser::New(HTTP_CLIENT, HTTP_V1))\n        , response(std::make_shared<HttpResponse>())\n        , request_cnt(0)\n        , response_cnt(0)\n        , ok_cnt(0)\n        , readbytes(0)\n    {\n        response->http_cb = [](HttpMessage* res, http_parser_state state, const char* data, size_t size) {\n            // wrk no need to save data to body\n        };\n    }\n\n    void SendRequest() {\n        start_time = hloop_now_ms(hevent_loop(io));\n        hio_write(io, request_msg.data(), request_msg.size());\n        ++request_cnt;\n        parser->InitResponse(response.get());\n    }\n\n    bool RecvResponse(const char* data, int size) {\n        readbytes += size;\n        int nparse = parser->FeedRecvData(data, size);\n        if (nparse != size) {\n            fprintf(stderr, \"http parse error!\\n\");\n            hio_close(io);\n            return false;\n        }\n        if (parser->IsComplete()) {\n            int delay = hloop_now_ms(hevent_loop(io)) - start_time;\n            delays.push_back(delay);\n            ++response_cnt;\n            if (response->status_code == HTTP_STATUS_OK) {\n                ++ok_cnt;\n            }\n            return true;\n        }\n        return false;\n    }\n} connection_t;\nstatic connection_t** conns = NULL;\n\nstatic std::atomic<int> connected_num(0);\nstatic std::atomic<int> disconnected_num(0);\nstatic unsigned int connect_start_time = 0;\n\nstatic void print_help() {\n    printf(\"Usage: wrk [%s] <url>\\n\", options);\n    printf(\"Options:\\n%s\\n\", detail_options);\n}\n\nstatic void print_cmd() {\n    printf(\"Running %ds test @ %s\\n\", duration, url);\n    printf(\"%d threads and %d connections\\n\", threads, connections);\n}\n\nstatic void print_result() {\n    uint64_t total_request_cnt = 0;\n    uint64_t total_response_cnt = 0;\n    uint64_t total_ok_cnt = 0;\n    uint64_t total_readbytes = 0;\n    uint64_t total_delay = 0;\n    std::vector<int> delays;\n    connection_t* conn = NULL;\n    for (int i = 0; i < connections; ++i) {\n        conn = conns[i];\n        total_request_cnt += conn->request_cnt;\n        total_response_cnt += conn->response_cnt;\n        total_ok_cnt += conn->ok_cnt;\n        total_readbytes += conn->readbytes;\n        delays.insert(delays.end(), conn->delays.begin(), conn->delays.end());\n    }\n    std::sort(delays.begin(), delays.end());\n    for (int i = 0; i < delays.size(); ++i) {\n        total_delay += delays[i];\n    }\n    printf(\"%llu requests, %llu OK, %lluMB read in %ds\\n\",\n            LLU(total_request_cnt),\n            LLU(total_ok_cnt),\n            LLU(total_readbytes >> 20),\n            duration);\n    printf(\"Requests/sec: %8llu\\n\", LLU(total_response_cnt / duration));\n    printf(\"Transfer/sec: %8lluMB\\n\", LLU((total_readbytes / duration) >> 20));\n    printf(\"Latency  avg: %8llums\\n\", LLU(total_delay / delays.size()));\n    printf(\"Percentage of the requests served within a certain time (ms)\\n\");\n    printf(\"    50%%    %d\\n\", delays[delays.size() * 0.5]);\n    printf(\"    60%%    %d\\n\", delays[delays.size() * 0.6]);\n    printf(\"    70%%    %d\\n\", delays[delays.size() * 0.7]);\n    printf(\"    80%%    %d\\n\", delays[delays.size() * 0.8]);\n    printf(\"    90%%    %d\\n\", delays[delays.size() * 0.9]);\n    printf(\"    95%%    %d\\n\", delays[delays.size() * 0.95]);\n    printf(\"    96%%    %d\\n\", delays[delays.size() * 0.96]);\n    printf(\"    97%%    %d\\n\", delays[delays.size() * 0.97]);\n    printf(\"    98%%    %d\\n\", delays[delays.size() * 0.98]);\n    printf(\"    99%%    %d\\n\", delays[delays.size() * 0.99]);\n    printf(\"   100%%    %d (longest delay)\\n\", delays.back());\n}\n\nstatic void start_reconnect(hio_t* io);\nstatic void on_close(hio_t* io) {\n    if (++disconnected_num == connections) {\n        if (verbose) {\n            printf(\"all disconnected\\n\");\n        }\n    }\n\n    if (!stop) {\n        // NOTE: nginx keepalive_requests = 100\n        start_reconnect(io);\n    }\n}\n\nstatic void on_recv(hio_t* io, void* buf, int readbytes) {\n    connection_t* conn = (connection_t*)hevent_userdata(io);\n    if (conn->RecvResponse((const char*)buf, readbytes)) {\n        if (interval == 0) {\n            conn->SendRequest();\n        }\n    }\n}\n\nstatic void send_heartbeat(hio_t* io) {\n    connection_t* conn = (connection_t*)hevent_userdata(io);\n    conn->SendRequest();\n}\n\nstatic void on_connect(hio_t* io) {\n    if (++connected_num == connections) {\n        if (verbose) {\n            printf(\"all connected in %ums\\n\", gettick_ms() - connect_start_time);\n        }\n    }\n\n    connection_t* conn = (connection_t*)hevent_userdata(io);\n    if (interval == 0) {\n        conn->SendRequest();\n    } else {\n        hio_set_heartbeat(io, interval, send_heartbeat);\n    }\n\n    hio_setcb_read(io, on_recv);\n    hio_read(io);\n}\n\nstatic void start_connect(hloop_t* loop, connection_t* conn) {\n    hio_t* io = hio_create_socket(loop, ip, port, HIO_TYPE_TCP, HIO_CLIENT_SIDE);\n    if (io == NULL) {\n        perror(\"socket\");\n        exit(1);\n    }\n    conn->io = io;\n    hevent_set_userdata(io, conn);\n    if (https) {\n        hio_enable_ssl(io);\n    }\n    tcp_nodelay(hio_fd(io), 1);\n    hio_setcb_connect(io, on_connect);\n    hio_setcb_close(io, on_close);\n    hio_connect(io);\n}\n\nstatic void start_reconnect(hio_t* io) {\n    hloop_t* loop = hevent_loop(io);\n    connection_t* conn = (connection_t*)hevent_userdata(io);\n    start_connect(loop, conn);\n}\n\nint main(int argc, char** argv) {\n    // parse cmdline\n    main_ctx_init(argc, argv);\n    int ret = parse_opt(argc, argv, options);\n    if (ret != 0) {\n        print_help();\n        exit(ret);\n    }\n\n    if (get_arg(\"h\") || g_main_ctx.arg_list_size != 1) {\n        print_help();\n        exit(0);\n    }\n    url = g_main_ctx.arg_list[0];\n\n    if (get_arg(\"v\")) {\n        verbose = true;\n    }\n\n    const char* strConnections = get_arg(\"c\");\n    const char* strDuration = get_arg(\"d\");\n    const char* strThreads = get_arg(\"t\");\n    const char* strBytes = get_arg(\"b\");\n    const char* strInterval = get_arg(\"i\");\n\n    if (strConnections) connections = atoi(strConnections);\n    if (strDuration)    duration = atoi(strDuration);\n    if (strThreads)     threads = atoi(strThreads);\n    if (strBytes)       bytes = atoi(strBytes);\n    if (strInterval)    interval = atoi(strInterval);\n\n    print_cmd();\n\n    // ParseUrl\n    request = std::make_shared<HttpRequest>();\n    request->url = url;\n    request->ParseUrl();\n    https = request->scheme == \"https\";\n    const char* host = request->host.c_str();\n    port = request->port;\n\n    // ResolveAddr\n    if (is_ipaddr(host)) {\n        strcpy(ip, host);\n    } else {\n        sockaddr_u addr;\n        if (ResolveAddr(host, &addr) != 0) {\n            fprintf(stderr, \"Could not resolve host: %s\\n\", host);\n            exit(1);\n        }\n        sockaddr_ip(&addr, ip, sizeof(ip));\n    }\n\n    // Test connect\n    printf(\"Connect to %s:%d ...\\n\", ip, port);\n    int connfd = ConnectTimeout(ip, port);\n    if (connfd < 0) {\n        fprintf(stderr, \"Could not connect to %s:%d\\n\", ip, port);\n        exit(1);\n    } else {\n        closesocket(connfd);\n    }\n\n    // Dump request\n    request->headers[\"User-Agent\"] = std::string(\"libhv/\") + hv_version();\n    request->headers[\"Connection\"] = \"keep-alive\";\n    if (bytes > 0) {\n        request->method = HTTP_POST;\n        request->body = std::string(bytes, 'a');\n    }\n    request_msg = request->Dump(true, true);\n    printf(\"%.*s\", int(request_msg.size() - request->body.size()), request_msg.c_str());\n\n    // EventLoopThreadPool\n    EventLoopThreadPool loop_threads(threads);\n    loop_threads.start(true);\n\n    // connections\n    connect_start_time = gettick_ms();\n    conns = (connection_t**)malloc(sizeof(connection_t*) * connections);\n    for (int i = 0; i < connections; ++i) {\n        conns[i] = new connection_t;\n\n        EventLoopPtr loop = loop_threads.nextLoop();\n        hloop_t* hloop = loop->loop();\n        loop->runInLoop(std::bind(start_connect, loop->loop(), conns[i]));\n    }\n\n    // stop after duration\n    loop_threads.loop()->setTimeout(duration * 1000, [&loop_threads](TimerID timerID){\n        stop = true;\n        loop_threads.stop(false);\n    });\n\n    // wait loop_threads exit\n    loop_threads.join();\n\n    print_result();\n\n    return 0;\n}\n"
  },
  {
    "path": "getting_started.sh",
    "content": "#!/bin/bash\n\necho \"Welcome to libhv!\"\necho \"Press any key to run ...\"\n\necho_cmd() {\n    echo -e \"\\n\\033[36m$cmd\\033[0m\"\n    read -n1\n}\n\nrun_cmd() {\n    echo_cmd\n    $cmd\n}\n\n# compile httpd curl\nif [ ! -x bin/httpd -o ! -x bin/curl ]; then\n    cmd=\"make httpd curl\" && echo_cmd\n    ./configure\n    make clean\n    make -j4 httpd curl\nfi\n\n# run httpd\nprocesses=$(ps aux | grep -v grep | grep httpd | wc -l)\nif [ $processes -lt 1 ]; then\n    cmd=\"bin/httpd -c etc/httpd.conf -s restart -d\" && run_cmd\nfi\nps aux | grep -v grep | grep httpd\n\n# http file service\ncmd=\"bin/curl -v localhost:8080\" && run_cmd\n\n# http indexof service\ncmd=\"bin/curl -v localhost:8080/downloads/\" && run_cmd\ncmd=\"bin/curl -v localhost:8080/downloads/中文.html\" && run_cmd\n\n# http api service\ncmd=\"bin/curl -v localhost:8080/paths\" && run_cmd\n\ncmd=\"bin/curl -v localhost:8080/ping\" && run_cmd\n\ncmd=\"bin/curl -v localhost:8080/data\" && run_cmd\n\ncmd=\"bin/curl -v localhost:8080/html/index.html\" && run_cmd\n\ncmd=\"bin/curl -v localhost:8080/get?env=1\" && run_cmd\n\ncmd=\"bin/curl -v localhost:8080/service\" && run_cmd\n\ncmd=\"bin/curl -v localhost:8080/async\" && run_cmd\n\ncmd=\"bin/curl -v localhost:8080/wildcard/test\" && run_cmd\n\ncmd=\"bin/curl -v localhost:8080/echo -d 'hello,world!'\" && echo_cmd\nbin/curl -v localhost:8080/echo -d 'hello,world!'\n\ncmd=\"bin/curl -v localhost:8080/query?page_no=1&page_size=10\" && run_cmd\n\ncmd=\"bin/curl -v localhost:8080/kv   -H 'Content-Type:application/x-www-form-urlencoded' -d 'user=admin&pswd=123456'\" && echo_cmd\n     bin/curl -v localhost:8080/kv   -H 'Content-Type:application/x-www-form-urlencoded' -d 'user=admin&pswd=123456'\n\ncmd=\"bin/curl -v localhost:8080/json -H 'Content-Type:application/json' -d '{\\\"user\\\":\\\"admin\\\",\\\"pswd\\\":\\\"123456\\\"}'\" && echo_cmd\n     bin/curl -v localhost:8080/json -H 'Content-Type:application/json' -d '{\"user\":\"admin\",\"pswd\":\"123456\"}'\n\ncmd=\"bin/curl -v localhost:8080/form -F 'user=admin' -F 'pswd=123456'\" && echo_cmd\n     bin/curl -v localhost:8080/form -F 'user=admin' -F 'pswd=123456'\n\ncmd=\"bin/curl -v localhost:8080/upload?filename=LICENSE -d '@LICENSE'\" && echo_cmd\n     bin/curl -v localhost:8080/upload?filename=LICENSE -d '@LICENSE'\n\ncmd=\"bin/curl -v localhost:8080/upload -F 'file=@LICENSE'\" && echo_cmd\n     bin/curl -v localhost:8080/upload -F 'file=@LICENSE'\n\ncmd=\"bin/curl -v localhost:8080/upload/README.md -d '@README.md'\" && echo_cmd\n     bin/curl -v localhost:8080/upload/README.md -d '@README.md'\n\ncmd=\"bin/curl -v localhost:8080/test -H 'Content-Type:application/x-www-form-urlencoded' -d 'bool=1&int=123&float=3.14&string=hello'\" && echo_cmd\n     bin/curl -v localhost:8080/test -H 'Content-Type:application/x-www-form-urlencoded' -d 'bool=1&int=123&float=3.14&string=hello'\n\ncmd=\"bin/curl -v localhost:8080/test -H 'Content-Type:application/json' -d '{\\\"bool\\\":true,\\\"int\\\":123,\\\"float\\\":3.14,\\\"string\\\":\\\"hello\\\"}'\" && echo_cmd\n     bin/curl -v localhost:8080/test -H 'Content-Type:application/json' -d '{\"bool\":true,\"int\":123,\"float\":3.14,\"string\":\"hello\"}'\n\ncmd=\"bin/curl -v localhost:8080/test -F 'bool=1' -F 'int=123' -F 'float=3.14' -F 'string=hello'\" && echo_cmd\n     bin/curl -v localhost:8080/test -F 'bool=1' -F 'int=123' -F 'float=3.14' -F 'string=hello'\n\n# RESTful API: /group/:group_name/user/:user_id\ncmd=\"bin/curl -v -X DELETE localhost:8080/group/test/user/123\" && run_cmd\n\n# show log\ncmd=\"tail -n 50 logs/httpd*.log\" && run_cmd\n\necho -e \"\\nEnjoy libhv!\\n\"\n"
  },
  {
    "path": "hconfig.h.in",
    "content": "#ifndef HV_CONFIG_H_\n#define HV_CONFIG_H_\n\n#ifndef HAVE_STDBOOL_H\n#define HAVE_STDBOOL_H @HAVE_STDBOOL_H@\n#endif\n\n#ifndef HAVE_STDINT_H\n#define HAVE_STDINT_H @HAVE_STDINT_H@\n#endif\n\n#ifndef HAVE_STDATOMIC_H\n#define HAVE_STDATOMIC_H @HAVE_STDATOMIC_H@\n#endif\n\n#ifndef HAVE_SYS_TYPES_H\n#define HAVE_SYS_TYPES_H @HAVE_SYS_TYPES_H@\n#endif\n\n#ifndef HAVE_SYS_STAT_H\n#define HAVE_SYS_STAT_H @HAVE_SYS_STAT_H@\n#endif\n\n#ifndef HAVE_SYS_TIME_H\n#define HAVE_SYS_TIME_H @HAVE_SYS_TIME_H@\n#endif\n\n#ifndef HAVE_FCNTL_H\n#define HAVE_FCNTL_H @HAVE_FCNTL_H@\n#endif\n\n#ifndef HAVE_PTHREAD_H\n#define HAVE_PTHREAD_H @HAVE_PTHREAD_H@\n#endif\n\n#ifndef HAVE_ENDIAN_H\n#define HAVE_ENDIAN_H @HAVE_ENDIAN_H@\n#endif\n\n#ifndef HAVE_SYS_ENDIAN_H\n#define HAVE_SYS_ENDIAN_H @HAVE_SYS_ENDIAN_H@\n#endif\n\n#ifndef HAVE_GETTID\n#define HAVE_GETTID @HAVE_GETTID@\n#endif\n\n#ifndef HAVE_STRLCPY\n#define HAVE_STRLCPY @HAVE_STRLCPY@\n#endif\n\n#ifndef HAVE_STRLCAT\n#define HAVE_STRLCAT @HAVE_STRLCAT@\n#endif\n\n#ifndef HAVE_CLOCK_GETTIME\n#define HAVE_CLOCK_GETTIME @HAVE_CLOCK_GETTIME@\n#endif\n\n#ifndef HAVE_GETTIMEOFDAY\n#define HAVE_GETTIMEOFDAY @HAVE_GETTIMEOFDAY@\n#endif\n\n#ifndef HAVE_PTHREAD_SPIN_LOCK\n#define HAVE_PTHREAD_SPIN_LOCK @HAVE_PTHREAD_SPIN_LOCK@\n#endif\n\n#ifndef HAVE_PTHREAD_MUTEX_TIMEDLOCK\n#define HAVE_PTHREAD_MUTEX_TIMEDLOCK @HAVE_PTHREAD_MUTEX_TIMEDLOCK@\n#endif\n\n#ifndef HAVE_SEM_TIMEDWAIT\n#define HAVE_SEM_TIMEDWAIT @HAVE_SEM_TIMEDWAIT@\n#endif\n\n#ifndef HAVE_PIPE\n#define HAVE_PIPE @HAVE_PIPE@\n#endif\n\n#ifndef HAVE_SOCKETPAIR\n#define HAVE_SOCKETPAIR @HAVE_SOCKETPAIR@\n#endif\n\n#ifndef HAVE_EVENTFD\n#define HAVE_EVENTFD @HAVE_EVENTFD@\n#endif\n\n#ifndef HAVE_SETPROCTITLE\n#define HAVE_SETPROCTITLE @HAVE_SETPROCTITLE@\n#endif\n\n#cmakedefine WITH_OPENSSL   1\n#cmakedefine WITH_GNUTLS    1\n#cmakedefine WITH_MBEDTLS   1\n\n#cmakedefine ENABLE_UDS     1\n#cmakedefine USE_MULTIMAP   1\n\n#cmakedefine WITH_WEPOLL    1\n#cmakedefine WITH_KCP       1\n#cmakedefine WITH_IO_URING  1\n\n#endif // HV_CONFIG_H_\n"
  },
  {
    "path": "hexport.h",
    "content": "#ifndef HV_EXPORT_H_\n#define HV_EXPORT_H_\n\n// HV_EXPORT\n#if defined(HV_STATICLIB) || defined(HV_SOURCE)\n    #define HV_EXPORT\n#elif defined(_MSC_VER)\n    #if defined(HV_DYNAMICLIB) || defined(HV_EXPORTS) || defined(hv_EXPORTS)\n        #define HV_EXPORT  __declspec(dllexport)\n    #else\n        #define HV_EXPORT  __declspec(dllimport)\n    #endif\n#elif defined(__GNUC__)\n    #define HV_EXPORT  __attribute__((visibility(\"default\")))\n#else\n    #define HV_EXPORT\n#endif\n\n// HV_INLINE\n#define HV_INLINE static inline\n\n// HV_DEPRECATED\n#if defined(HV_NO_DEPRECATED)\n#define HV_DEPRECATED\n#elif defined(__GNUC__) || defined(__clang__)\n#define HV_DEPRECATED   __attribute__((deprecated))\n#elif defined(_MSC_VER)\n#define HV_DEPRECATED   __declspec(deprecated)\n#else\n#define HV_DEPRECATED\n#endif\n\n// HV_UNUSED\n#if defined(__GNUC__)\n    #define HV_UNUSED   __attribute__((visibility(\"unused\")))\n#else\n    #define HV_UNUSED\n#endif\n\n#ifdef __cplusplus\n\n#ifndef EXTERN_C\n#define EXTERN_C            extern \"C\"\n#endif\n\n#ifndef BEGIN_EXTERN_C\n#define BEGIN_EXTERN_C      extern \"C\" {\n#endif\n\n#ifndef END_EXTERN_C\n#define END_EXTERN_C        } // extern \"C\"\n#endif\n\n#ifndef BEGIN_NAMESPACE\n#define BEGIN_NAMESPACE(ns) namespace ns {\n#endif\n\n#ifndef END_NAMESPACE\n#define END_NAMESPACE(ns)   } // namespace ns\n#endif\n\n#ifndef USING_NAMESPACE\n#define USING_NAMESPACE(ns) using namespace ns;\n#endif\n\n#ifndef DEFAULT\n#define DEFAULT(x)  = x\n#endif\n\n#ifndef ENUM\n#define ENUM(e)     enum e\n#endif\n\n#ifndef STRUCT\n#define STRUCT(s)   struct s\n#endif\n\n#else\n\n#define EXTERN_C    extern\n#define BEGIN_EXTERN_C\n#define END_EXTERN_C\n\n#define BEGIN_NAMESPACE(ns)\n#define END_NAMESPACE(ns)\n#define USING_NAMESPACE(ns)\n\n#ifndef DEFAULT\n#define DEFAULT(x)\n#endif\n\n#ifndef ENUM\n#define ENUM(e)\\\ntypedef enum e e;\\\nenum e\n#endif\n\n#ifndef STRUCT\n#define STRUCT(s)\\\ntypedef struct s s;\\\nstruct s\n#endif\n\n#endif // __cplusplus\n\n#define BEGIN_NAMESPACE_HV  BEGIN_NAMESPACE(hv)\n#define END_NAMESPACE_HV    END_NAMESPACE(hv)\n#define USING_NAMESPACE_HV  USING_NAMESPACE(hv)\n\n// MSVC ports\n#ifdef _MSC_VER\n\n#pragma warning (disable: 4251) // STL dll\n#pragma warning (disable: 4275) // dll-interface\n\n#if _MSC_VER < 1900 // < VS2015\n\n#ifndef __cplusplus\n#ifndef inline\n#define inline __inline\n#endif\n#endif\n\n#ifndef snprintf\n#define snprintf _snprintf\n#endif\n\n#endif\n#endif\n\n#endif // HV_EXPORT_H_\n"
  },
  {
    "path": "html/EventSource.html",
    "content": "<!DOCTYPE HTML>\n<html>\n\n<head>\n<meta charset=\"utf-8\">\n<title>EventSource客户端</title>\n\n<script type=\"text/javascript\">\nfunction EventSourceTest(url)\n{\n  if (typeof(EventSource) !== \"undefined\")\n  {\n    var es = new EventSource(url);\n\n    es.onopen = function()\n    {\n      alert(\"连接已建立\");\n    };\n\n    es.onmessage = function(ev)\n    {\n      console.log(\"received event: \" + ev.data);\n      var li=document.createElement(\"li\");\n      li.innerHTML=ev.data;\n      document.getElementById(\"msg_list\").appendChild(li);\n    };\n\n    es.onerror = function(e)\n    {\n      alert(\"连接断开\");\n    };\n  }\n  else\n  {\n    alert(\"您的浏览器不支持 EventSource!\");\n  }\n}\n</script>\n</head>\n\n<body>\n  URL: <input type=\"text\" id=\"url\" value=\"http://127.0.0.1:8080/sse\" style=\"width:300px;\">\n  <button onclick=\"EventSourceTest(document.getElementById('url').value)\">运行 EventSource</button>\n  <div>\n    <ul id=\"msg_list\" style=\"height:500px;overflow-y:scroll;\">\n    </ul>\n  <div>\n</body>\n\n</html>\n"
  },
  {
    "path": "html/WebSocket.html",
    "content": "<!DOCTYPE HTML>\n<html>\n\n<head>\n<meta charset=\"utf-8\">\n<title>WebSocket客户端</title>\n\n<script type=\"text/javascript\">\nfunction WebSocketTest(url)\n{\n  if (\"WebSocket\" in window)\n  {\n    // 打开一个 web socket\n    var ws = new WebSocket(url);\n\n    ws.onopen = function()\n    {\n      alert(\"连接已建立\");\n      ws.send(\"hello\");\n    };\n\n    ws.onmessage = function(ev)\n    {\n      var received_msg = ev.data;\n      console.log(\"received websocket message: \" + received_msg);\n      var li=document.createElement(\"li\");\n      li.innerHTML=received_msg;\n      document.getElementById(\"msg_list\").appendChild(li);\n    };\n\n    ws.onclose = function()\n    {\n      alert(\"连接已关闭\");\n    };\n  }\n  else\n  {\n    alert(\"您的浏览器不支持 WebSocket!\");\n  }\n}\n</script>\n</head>\n\n<body>\n  URL: <input type=\"text\" id=\"url\" value=\"ws://127.0.0.1:9999/test\" style=\"width:300px;\">\n  <button onclick=\"WebSocketTest(document.getElementById('url').value)\">运行 WebSocket</button>\n  <div>\n    <ul id=\"msg_list\" style=\"height:500px;overflow-y:scroll;\">\n    </ul>\n  <div>\n</body>\n\n</html>\n"
  },
  {
    "path": "html/downloads/中文.html",
    "content": "<!DOCTYPE html>\n<html>\n<head>\n  <meta charset=\"utf-8\" />\n  <title>中文测试</title>\n</head>\n<body>\n  <center><h1> 欢迎使用 <a href=\"https://github.com/ithewei/libhv.git\">libhv</a> </h1></center>\n</body>\n</html>\n"
  },
  {
    "path": "html/error.html",
    "content": "<!DOCTYPE html>\n<html>\n<head>\n  <title>Error</title>\n</head>\n<body>\n  <h1>An error occurred.</h1>\n  <p>Sorry, the page you are looking for is currently unavailable.<br/>Please try again later.</p>\n  <p>If you are the system administrator of this resource then you should check the error log for details.</p>\n  <p><em>Faithfully yours, httpd.</em></p>\n</body>\n</html>\n"
  },
  {
    "path": "html/index.html",
    "content": "<!DOCTYPE html>\n<html>\n<head>\n  <title>libhv</title>\n</head>\n<body>\n  <center><h1> Welcome to <a href=\"https://github.com/ithewei/libhv.git\">libhv</a> </h1></center>\n</body>\n</html>\n"
  },
  {
    "path": "html/中文路径/中文名称.txt",
    "content": "http://127.0.0.1:8080/中文路径/中文名称.txt\r\n用于Windows中文路径测试"
  },
  {
    "path": "http/Http1Parser.cpp",
    "content": "#include \"Http1Parser.h\"\n\n#define MAX_CONTENT_LENGTH  (1 << 24)   // 16M\n\nstatic int on_url(http_parser* parser, const char *at, size_t length);\nstatic int on_status(http_parser* parser, const char *at, size_t length);\nstatic int on_header_field(http_parser* parser, const char *at, size_t length);\nstatic int on_header_value(http_parser* parser, const char *at, size_t length);\nstatic int on_body(http_parser* parser, const char *at, size_t length);\nstatic int on_message_begin(http_parser* parser);\nstatic int on_headers_complete(http_parser* parser);\nstatic int on_message_complete(http_parser* parser);\nstatic int on_chunk_header(http_parser* parser);\nstatic int on_chunk_complete(http_parser* parser);\n\nhttp_parser_settings Http1Parser::cbs = {\n    on_message_begin,\n    on_url,\n    on_status,\n    on_header_field,\n    on_header_value,\n    on_headers_complete,\n    on_body,\n    on_message_complete,\n    on_chunk_header,\n    on_chunk_complete\n};\n\nHttp1Parser::Http1Parser(http_session_type type) {\n    http_parser_init(&parser, HTTP_BOTH);\n    parser.data = this;\n    flags = 0;\n    state = HP_START_REQ_OR_RES;\n    submited = NULL;\n    parsed = NULL;\n}\n\nHttp1Parser::~Http1Parser() {\n}\n\nint on_url(http_parser* parser, const char *at, size_t length) {\n    printd(\"on_url:%.*s\\n\", (int)length, at);\n    Http1Parser* hp = (Http1Parser*)parser->data;\n    hp->state = HP_URL;\n    hp->url.append(at, length);\n    return 0;\n}\n\nint on_status(http_parser* parser, const char *at, size_t length) {\n    printd(\"on_status:%d %.*s\\n\", (int)parser->status_code, (int)length, at);\n    Http1Parser* hp = (Http1Parser*)parser->data;\n    hp->state = HP_STATUS;\n    return 0;\n}\n\nint on_header_field(http_parser* parser, const char *at, size_t length) {\n    printd(\"on_header_field:%.*s\\n\", (int)length, at);\n    Http1Parser* hp = (Http1Parser*)parser->data;\n    if (hp->state != HP_HEADER_FIELD) {\n        hp->handle_header();\n    }\n    hp->state = HP_HEADER_FIELD;\n    hp->header_field.append(at, length);\n    return 0;\n}\n\nint on_header_value(http_parser* parser, const char *at, size_t length) {\n    printd(\"on_header_value:%.*s\\n\", (int)length, at);\n    Http1Parser* hp = (Http1Parser*)parser->data;\n    hp->state = HP_HEADER_VALUE;\n    hp->header_value.append(at, length);\n    return 0;\n}\n\nint on_body(http_parser* parser, const char *at, size_t length) {\n    printd(\"on_body:%d\\n\", (int)length);\n    // printd(\"on_body:%.*s\\n\", (int)length, at);\n    Http1Parser* hp = (Http1Parser*)parser->data;\n    hp->state = HP_BODY;\n    if (hp->invokeHttpCb(at, length) != 0) {\n        hp->parsed->body.append(at, length);\n    }\n    return 0;\n}\n\nint on_message_begin(http_parser* parser) {\n    printd(\"on_message_begin\\n\");\n    Http1Parser* hp = (Http1Parser*)parser->data;\n    hp->state = HP_MESSAGE_BEGIN;\n    hp->invokeHttpCb();\n    return 0;\n}\n\nint on_headers_complete(http_parser* parser) {\n    printd(\"on_headers_complete\\n\");\n    Http1Parser* hp = (Http1Parser*)parser->data;\n    hp->handle_header();\n\n    bool skip_body = false;\n    hp->parsed->http_major = parser->http_major;\n    hp->parsed->http_minor = parser->http_minor;\n    if (hp->parsed->type == HTTP_REQUEST) {\n        HttpRequest* req = (HttpRequest*)hp->parsed;\n        req->method = (http_method)parser->method;\n        req->url = hp->url;\n    }\n    else if (hp->parsed->type == HTTP_RESPONSE) {\n        HttpResponse* res = (HttpResponse*)hp->parsed;\n        res->status_code = (http_status)parser->status_code;\n        // response to HEAD\n        if (hp->flags & F_SKIPBODY) {\n            skip_body = true;\n        }\n    }\n\n    auto iter = hp->parsed->headers.find(\"content-type\");\n    if (iter != hp->parsed->headers.end()) {\n        hp->parsed->content_type = http_content_type_enum(iter->second.c_str());\n    }\n    iter = hp->parsed->headers.find(\"content-length\");\n    if (iter != hp->parsed->headers.end()) {\n        size_t content_length = atoll(iter->second.c_str());\n        hp->parsed->content_length = content_length;\n        size_t reserve_length = MIN(content_length + 1, MAX_CONTENT_LENGTH);\n        if ((!skip_body) && reserve_length > hp->parsed->body.capacity()) {\n            hp->parsed->body.reserve(reserve_length);\n        }\n    }\n    hp->state = HP_HEADERS_COMPLETE;\n    hp->invokeHttpCb();\n    return skip_body ? 1 : 0;\n}\n\nint on_message_complete(http_parser* parser) {\n    printd(\"on_message_complete\\n\");\n    Http1Parser* hp = (Http1Parser*)parser->data;\n    hp->state = HP_MESSAGE_COMPLETE;\n    hp->invokeHttpCb();\n    return 0;\n}\n\nint on_chunk_header(http_parser* parser) {\n    printd(\"on_chunk_header:%llu\\n\", parser->content_length);\n    Http1Parser* hp = (Http1Parser*)parser->data;\n    int chunk_size = parser->content_length;\n    int reserve_size = MIN(chunk_size + 1, MAX_CONTENT_LENGTH);\n    if (reserve_size > hp->parsed->body.capacity()) {\n        hp->parsed->body.reserve(reserve_size);\n    }\n    hp->state = HP_CHUNK_HEADER;\n    hp->invokeHttpCb(NULL, chunk_size);\n    return 0;\n}\n\nint on_chunk_complete(http_parser* parser) {\n    printd(\"on_chunk_complete\\n\");\n    Http1Parser* hp = (Http1Parser*)parser->data;\n    hp->state = HP_CHUNK_COMPLETE;\n    hp->invokeHttpCb();\n    return 0;\n}\n"
  },
  {
    "path": "http/Http1Parser.h",
    "content": "#ifndef HV_HTTP1_PARSER_H_\n#define HV_HTTP1_PARSER_H_\n\n#include \"HttpParser.h\"\n#include \"http_parser.h\"\n\nclass Http1Parser : public HttpParser {\npublic:\n    static http_parser_settings     cbs;\n    http_parser                     parser;\n    int                             flags;\n    http_parser_state               state;\n    HttpMessage*                    submited;\n    HttpMessage*                    parsed;\n    // tmp\n    std::string url;          // for on_url\n    std::string header_field; // for on_header_field\n    std::string header_value; // for on_header_value\n    std::string sendbuf;      // for GetSendData\n\n    Http1Parser(http_session_type type = HTTP_CLIENT);\n    virtual ~Http1Parser();\n\n    void handle_header() {\n        if (header_field.size() != 0) {\n            if (stricmp(header_field.c_str(), \"Set-CooKie\") == 0 ||\n                stricmp(header_field.c_str(), \"Cookie\") == 0) {\n                HttpCookie cookie;\n                if (cookie.parse(header_value)) {\n                    parsed->cookies.emplace_back(cookie);\n                    header_field.clear();\n                    header_value.clear();\n                    return;\n                }\n            }\n            parsed->headers[header_field] = header_value;\n            header_field.clear();\n            header_value.clear();\n        }\n    }\n\n    virtual int GetSendData(char** data, size_t* len) {\n        if (!submited) {\n            *data = NULL;\n            *len = 0;\n            return 0;\n        }\n        sendbuf = submited->Dump(true, true);\n        submited = NULL;\n        *data = (char*)sendbuf.data();\n        *len = sendbuf.size();\n        return sendbuf.size();\n    }\n\n    virtual int FeedRecvData(const char* data, size_t len) {\n        return http_parser_execute(&parser, &cbs, data, len);\n    }\n\n    virtual int  GetState() {\n        return (int)state;\n    }\n\n    virtual bool WantRecv() {\n        return state != HP_MESSAGE_COMPLETE;\n    }\n\n    virtual bool WantSend() {\n        return state == HP_MESSAGE_COMPLETE;\n    }\n\n    virtual bool IsComplete() {\n        return state == HP_MESSAGE_COMPLETE;\n    }\n\n    virtual bool IsEof() {\n        FeedRecvData(NULL, 0);\n        return IsComplete();\n    }\n\n    virtual int GetError() {\n        return parser.http_errno;\n    }\n\n    virtual const char* StrError(int error) {\n        return http_errno_description((enum http_errno)error);\n    }\n\n    // client\n    // SubmitRequest -> while(GetSendData) {send} -> InitResponse -> do {recv -> FeedRecvData} while(WantRecv)\n    virtual int SubmitRequest(HttpRequest* req) {\n        submited = req;\n        if (req) {\n            if (req->method == HTTP_HEAD) {\n                flags |= F_SKIPBODY;\n            } else {\n                flags &= ~F_SKIPBODY;\n            }\n        }\n        return 0;\n    }\n\n    virtual int InitResponse(HttpResponse* res) {\n        res->Reset();\n        parsed = res;\n        http_parser_init(&parser, HTTP_RESPONSE);\n        url.clear();\n        header_field.clear();\n        header_value.clear();\n        return 0;\n    }\n\n    // server\n    // InitRequest -> do {recv -> FeedRecvData} while(WantRecv) -> SubmitResponse -> while(GetSendData) {send}\n    virtual int InitRequest(HttpRequest* req) {\n        req->Reset();\n        parsed = req;\n        http_parser_init(&parser, HTTP_REQUEST);\n        state = HP_START_REQ_OR_RES;\n        url.clear();\n        header_field.clear();\n        header_value.clear();\n        return 0;\n    }\n\n    virtual int SubmitResponse(HttpResponse* res) {\n        submited = res;\n        return 0;\n    }\n\n    // HttpMessage::http_cb\n    int invokeHttpCb(const char* data = NULL, size_t size = 0) {\n        if (parsed->http_cb == NULL) return -1;\n        parsed->http_cb(parsed, state, data, size);\n        return 0;\n    }\n};\n\n#endif // HV_HTTP1_PARSER_H_\n"
  },
  {
    "path": "http/Http2Parser.cpp",
    "content": "#ifdef WITH_NGHTTP2\n\n#include \"Http2Parser.h\"\n\nstatic nghttp2_nv make_nv(const char* name, const char* value) {\n    nghttp2_nv nv;\n    nv.name = (uint8_t*)name;\n    nv.value = (uint8_t*)value;\n    nv.namelen = strlen(name);\n    nv.valuelen = strlen(value);\n    nv.flags = NGHTTP2_NV_FLAG_NONE;\n    return nv;\n}\n\nstatic nghttp2_nv make_nv2(const char* name, const char* value,\n        int namelen, int valuelen) {\n    nghttp2_nv nv;\n    nv.name = (uint8_t*)name;\n    nv.value = (uint8_t*)value;\n    nv.namelen = namelen; nv.valuelen = valuelen;\n    nv.flags = NGHTTP2_NV_FLAG_NONE;\n    return nv;\n}\n\nstatic void print_frame_hd(const nghttp2_frame_hd* hd) {\n    printd(\"[frame] length=%d type=%x flags=%x stream_id=%d\\n\",\n        (int)hd->length, (int)hd->type, (int)hd->flags, hd->stream_id);\n}\nstatic int on_header_callback(nghttp2_session *session,\n        const nghttp2_frame *frame,\n        const uint8_t *name, size_t namelen,\n        const uint8_t *value, size_t valuelen,\n        uint8_t flags, void *userdata);\nstatic int on_data_chunk_recv_callback(nghttp2_session *session,\n        uint8_t flags, int32_t stream_id, const uint8_t *data,\n        size_t len, void *userdata);\nstatic int on_frame_recv_callback(nghttp2_session *session,\n        const nghttp2_frame *frame, void *userdata);\n/*\nstatic ssize_t data_source_read_callback(nghttp2_session *session,\n        int32_t stream_id, uint8_t *buf, size_t length,\n        uint32_t *data_flags, nghttp2_data_source *source, void *userdata);\n*/\n\n\nHttp2Parser::Http2Parser(http_session_type type) {\n    if (cbs == NULL) {\n        nghttp2_session_callbacks_new(&cbs);\n        nghttp2_session_callbacks_set_on_header_callback(cbs, on_header_callback);\n        nghttp2_session_callbacks_set_on_data_chunk_recv_callback(cbs, on_data_chunk_recv_callback);\n        nghttp2_session_callbacks_set_on_frame_recv_callback(cbs, on_frame_recv_callback);\n    }\n    if (type == HTTP_CLIENT) {\n        nghttp2_session_client_new(&session, cbs, this);\n        state = H2_SEND_MAGIC;\n    }\n    else if (type == HTTP_SERVER) {\n        nghttp2_session_server_new(&session, cbs, this);\n        state = H2_WANT_RECV;\n    }\n    //nghttp2_session_set_user_data(session, this);\n    submited = NULL;\n    parsed = NULL;\n    stream_id = -1;\n    stream_closed = 0;\n\n    nghttp2_settings_entry settings[] = {\n        {NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS, 100}\n    };\n    nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, settings, ARRAY_SIZE(settings));\n    state = H2_SEND_SETTINGS;\n\n    //nghttp2_submit_ping(session, NGHTTP2_FLAG_NONE, NULL);\n    //state = H2_SEND_PING;\n}\n\nHttp2Parser::~Http2Parser() {\n    if (session) {\n        nghttp2_session_del(session);\n        session = NULL;\n    }\n}\n\nint Http2Parser::GetSendData(char** data, size_t* len) {\n    // HTTP2_MAGIC,HTTP2_SETTINGS,HTTP2_HEADERS\n    *len = nghttp2_session_mem_send(session, (const uint8_t**)data);\n    printd(\"nghttp2_session_mem_send %d\\n\", *len);\n    if (*len != 0) return *len;\n\n    if (submited == NULL) return 0;\n    // HTTP2_DATA\n    if (state == H2_SEND_HEADERS) {\n        void* content = submited->Content();\n        int content_length = submited->ContentLength();\n        // HTTP2 DATA framehd\n        state = H2_SEND_DATA_FRAME_HD;\n        http2_frame_hd  framehd;\n        framehd.length = content_length;\n        framehd.type = HTTP2_DATA;\n        framehd.flags = HTTP2_FLAG_END_STREAM;\n        framehd.stream_id = stream_id;\n        *data = (char*)frame_hdbuf;\n        *len = HTTP2_FRAME_HDLEN;\n        printd(\"HTTP2 SEND_DATA_FRAME_HD...\\n\");\n        if (submited->ContentType() == APPLICATION_GRPC) {\n            grpc_message_hd msghd;\n            msghd.flags = 0;\n            msghd.length = content_length;\n            printd(\"grpc_message_hd: flags=%d length=%d\\n\", msghd.flags, msghd.length);\n\n            if (type == HTTP_SERVER) {\n                // grpc server send grpc-status in HTTP2 header frame\n                framehd.flags = HTTP2_FLAG_NONE;\n\n                /*\n                // @test protobuf\n                // message StringMessage {\n                //     string str = 1;\n                // }\n                int protobuf_taglen = 0;\n                int tag = PROTOBUF_MAKE_TAG(1, WIRE_TYPE_LENGTH_DELIMITED);\n                unsigned char* p = frame_hdbuf + HTTP2_FRAME_HDLEN + GRPC_MESSAGE_HDLEN;\n                int bytes = varint_encode(tag, p);\n                protobuf_taglen += bytes;\n                p += bytes;\n                bytes = varint_encode(content_length, p);\n                protobuf_taglen += bytes;\n                msghd.length += protobuf_taglen;\n                framehd.length += protobuf_taglen;\n                *len += protobuf_taglen;\n                */\n            }\n\n            grpc_message_hd_pack(&msghd, frame_hdbuf + HTTP2_FRAME_HDLEN);\n            framehd.length += GRPC_MESSAGE_HDLEN;\n            *len += GRPC_MESSAGE_HDLEN;\n        }\n        http2_frame_hd_pack(&framehd, frame_hdbuf);\n    }\n    else if (state == H2_SEND_DATA_FRAME_HD) {\n        // HTTP2 DATA\n        void* content = submited->Content();\n        int content_length = submited->ContentLength();\n        if (content_length == 0) {\n            // skip send_data\n            goto send_done;\n        }\n        else {\n            printd(\"HTTP2 SEND_DATA... content_length=%d\\n\", content_length);\n            state = H2_SEND_DATA;\n            *data = (char*)content;\n            *len = content_length;\n        }\n    }\n    else if (state == H2_SEND_DATA) {\nsend_done:\n        state = H2_SEND_DONE;\n        if (submited->ContentType() == APPLICATION_GRPC) {\n            if (type == HTTP_SERVER && stream_closed) {\n                // grpc HEADERS grpc-status\n                printd(\"grpc HEADERS grpc-status: 0\\n\");\n                int flags = NGHTTP2_FLAG_END_STREAM | NGHTTP2_FLAG_END_HEADERS;\n                nghttp2_nv nv = make_nv(\"grpc-status\", \"0\");\n                nghttp2_submit_headers(session, flags, stream_id, NULL, &nv, 1, NULL);\n                *len = nghttp2_session_mem_send(session, (const uint8_t**)data);\n            }\n        }\n    }\n\n    printd(\"GetSendData %d\\n\", *len);\n    return *len;\n}\n\nint Http2Parser::FeedRecvData(const char* data, size_t len) {\n    printd(\"nghttp2_session_mem_recv %d\\n\", len);\n    state = H2_WANT_RECV;\n    size_t ret = nghttp2_session_mem_recv(session, (const uint8_t*)data, len);\n    if (ret != len) {\n        error = ret;\n    }\n    return (int)ret;\n}\n\nint Http2Parser::SubmitRequest(HttpRequest* req) {\n    submited = req;\n\n    req->FillContentType();\n    req->FillContentLength();\n    if (req->ContentType() == APPLICATION_GRPC) {\n        req->method = HTTP_POST;\n        req->headers[\"te\"] = \"trailers\";\n        req->headers[\"user-agent\"] = \"grpc-c++/1.16.0 grpc-c/6.0.0 (linux; nghttp2; hw)\";\n        req->headers[\"accept-encoding\"] = \"identity\";\n        req->headers[\"grpc-accept-encoding\"] = \"identity\";\n    }\n\n    std::vector<nghttp2_nv> nvs;\n    char c_str[256] = {0};\n    req->ParseUrl();\n    nvs.push_back(make_nv(\":method\", http_method_str(req->method)));\n    nvs.push_back(make_nv(\":path\", req->path.c_str()));\n    nvs.push_back(make_nv(\":scheme\", req->scheme.c_str()));\n    if (req->port == 0 ||\n        req->port == DEFAULT_HTTP_PORT ||\n        req->port == DEFAULT_HTTPS_PORT) {\n        nvs.push_back(make_nv(\":authority\", req->host.c_str()));\n    }\n    else {\n        snprintf(c_str, sizeof(c_str), \"%s:%d\", req->host.c_str(), req->port);\n        nvs.push_back(make_nv(\":authority\", c_str));\n    }\n    const char* name;\n    const char* value;\n    for (auto& header : req->headers) {\n        name = header.first.c_str();\n        value = header.second.c_str();\n        hv_strlower((char*)name);\n        if (strcmp(name, \"host\") == 0) {\n            // :authority\n            continue;\n        }\n        if (strcmp(name, \"connection\") == 0) {\n            // HTTP2 default keep-alive\n            continue;\n        }\n        if (strcmp(name, \"content-length\") == 0) {\n            // HTTP2 have frame_hd.length\n            continue;\n        }\n        nvs.push_back(make_nv2(name, value, header.first.size(), header.second.size()));\n    }\n    int flags = NGHTTP2_FLAG_END_HEADERS;\n    // we set EOS on DATA frame\n    stream_id = nghttp2_submit_headers(session, flags, -1, NULL, &nvs[0], nvs.size(), NULL);\n    // avoid DATA_SOURCE_COPY, we do not use nghttp2_submit_data\n    // nghttp2_data_provider data_prd;\n    // data_prd.read_callback = data_source_read_callback;\n    //stream_id = nghttp2_submit_request(session, NULL, &nvs[0], nvs.size(), &data_prd, NULL);\n    state = H2_SEND_HEADERS;\n    return 0;\n}\n\nint Http2Parser::SubmitResponse(HttpResponse* res) {\n    submited = res;\n\n    res->FillContentType();\n    res->FillContentLength();\n    if (parsed && parsed->ContentType() == APPLICATION_GRPC) {\n        // correct content_type: application/grpc\n        if (res->ContentType() != APPLICATION_GRPC) {\n            res->content_type = APPLICATION_GRPC;\n            res->headers[\"content-type\"] = http_content_type_str(APPLICATION_GRPC);\n        }\n        //res->headers[\"accept-encoding\"] = \"identity\";\n        //res->headers[\"grpc-accept-encoding\"] = \"identity\";\n        //res->headers[\"grpc-status\"] = \"0\";\n        //res->status_code = HTTP_STATUS_OK;\n    }\n\n    std::vector<nghttp2_nv> nvs;\n    char c_str[256] = {0};\n    snprintf(c_str, sizeof(c_str), \"%d\", res->status_code);\n    nvs.push_back(make_nv(\":status\", c_str));\n    const char* name;\n    const char* value;\n    for (auto& header : res->headers) {\n        name = header.first.c_str();\n        value = header.second.c_str();\n        hv_strlower((char*)name);\n        if (strcmp(name, \"connection\") == 0) {\n            // HTTP2 default keep-alive\n            continue;\n        }\n        if (strcmp(name, \"content-length\") == 0) {\n            // HTTP2 have frame_hd.length\n            continue;\n        }\n        nvs.push_back(make_nv2(name, value, header.first.size(), header.second.size()));\n    }\n    int flags = NGHTTP2_FLAG_END_HEADERS;\n    // we set EOS on DATA frame\n    if (stream_id == -1) {\n        // upgrade\n        nghttp2_session_upgrade(session, NULL, 0, NULL);\n        stream_id = 1;\n    }\n    nghttp2_submit_headers(session, flags, stream_id, NULL, &nvs[0], nvs.size(), NULL);\n    // avoid DATA_SOURCE_COPY, we do not use nghttp2_submit_data\n    // data_prd.read_callback = data_source_read_callback;\n    //nghttp2_submit_response(session, stream_id, &nvs[0], nvs.size(), &data_prd);\n    state = H2_SEND_HEADERS;\n    return 0;\n}\n\nint Http2Parser::InitResponse(HttpResponse* res) {\n    res->Reset();\n    res->http_major = 2;\n    res->http_minor = 0;\n    parsed = res;\n    return 0;\n}\n\nint Http2Parser::InitRequest(HttpRequest* req) {\n    req->Reset();\n    req->http_major = 2;\n    req->http_minor = 0;\n    parsed = req;\n    return 0;\n}\n\nnghttp2_session_callbacks* Http2Parser::cbs = NULL;\n\nint on_header_callback(nghttp2_session *session,\n    const nghttp2_frame *frame,\n    const uint8_t *_name, size_t namelen,\n    const uint8_t *_value, size_t valuelen,\n    uint8_t flags, void *userdata) {\n    printd(\"on_header_callback\\n\");\n    print_frame_hd(&frame->hd);\n    const char* name = (const char*)_name;\n    const char* value = (const char*)_value;\n    printd(\"%s: %s\\n\", name, value);\n    Http2Parser* hp = (Http2Parser*)userdata;\n    if (*name == ':') {\n        if (hp->parsed->type == HTTP_REQUEST) {\n            // :method :path :scheme :authority\n            HttpRequest* req = (HttpRequest*)hp->parsed;\n            if (strcmp(name, \":method\") == 0) {\n                req->method = http_method_enum(value);\n            }\n            else if (strcmp(name, \":path\") == 0) {\n                req->url = value;\n            }\n            else if (strcmp(name, \":scheme\") == 0) {\n                req->headers[\"Scheme\"] = value;\n            }\n            else if (strcmp(name, \":authority\") == 0) {\n                req->headers[\"Host\"] = value;\n            }\n        }\n        else if (hp->parsed->type == HTTP_RESPONSE) {\n            HttpResponse* res = (HttpResponse*)hp->parsed;\n            if (strcmp(name, \":status\") == 0) {\n                res->status_code = (http_status)atoi(value);\n                if (res->http_cb) {\n                    res->http_cb(res, HP_MESSAGE_BEGIN, NULL, 0);\n                }\n            }\n        }\n    }\n    else {\n        hp->parsed->headers[name] = value;\n        if (strcmp(name, \"content-type\") == 0) {\n            hp->parsed->content_type = http_content_type_enum(value);\n        }\n    }\n    return 0;\n}\n\nint on_data_chunk_recv_callback(nghttp2_session *session,\n    uint8_t flags, int32_t stream_id, const uint8_t *data,\n    size_t len, void *userdata) {\n    printd(\"on_data_chunk_recv_callback\\n\");\n    printd(\"stream_id=%d length=%d\\n\", stream_id, (int)len);\n    //printd(\"%.*s\\n\", (int)len, data);\n    Http2Parser* hp = (Http2Parser*)userdata;\n\n    if (hp->parsed->ContentType() == APPLICATION_GRPC) {\n        // grpc_message_hd\n        if (len >= GRPC_MESSAGE_HDLEN) {\n            grpc_message_hd msghd;\n            grpc_message_hd_unpack(&msghd, data);\n            printd(\"grpc_message_hd: flags=%d length=%d\\n\", msghd.flags, msghd.length);\n            data += GRPC_MESSAGE_HDLEN;\n            len -= GRPC_MESSAGE_HDLEN;\n            //printd(\"%.*s\\n\", (int)len, data);\n        }\n    }\n    if (hp->parsed->http_cb) {\n        hp->parsed->http_cb(hp->parsed, HP_BODY, (const char*)data, len);\n    } else {\n        hp->parsed->body.append((const char*)data, len);\n    }\n    return 0;\n}\n\nint on_frame_recv_callback(nghttp2_session *session,\n    const nghttp2_frame *frame, void *userdata) {\n    printd(\"on_frame_recv_callback\\n\");\n    print_frame_hd(&frame->hd);\n    Http2Parser* hp = (Http2Parser*)userdata;\n    switch (frame->hd.type) {\n    case NGHTTP2_DATA:\n        hp->state = H2_RECV_DATA;\n        break;\n    case NGHTTP2_HEADERS:\n        hp->state = H2_RECV_HEADERS;\n        break;\n    case NGHTTP2_SETTINGS:\n        hp->state = H2_RECV_SETTINGS;\n        break;\n    case NGHTTP2_PING:\n        hp->state = H2_RECV_PING;\n        break;\n    case NGHTTP2_RST_STREAM:\n    case NGHTTP2_WINDOW_UPDATE:\n        // ignore\n        return 0;\n    default:\n        break;\n    }\n    if (hp->state == H2_RECV_HEADERS && hp->parsed->http_cb) {\n        hp->parsed->http_cb(hp->parsed, HP_HEADERS_COMPLETE, NULL, 0);\n    }\n    if (frame->hd.stream_id >= hp->stream_id) {\n        hp->stream_id = frame->hd.stream_id;\n        hp->stream_closed = 0;\n        if (frame->hd.flags & NGHTTP2_FLAG_END_STREAM) {\n            printd(\"on_stream_closed stream_id=%d\\n\", hp->stream_id);\n            hp->stream_closed = 1;\n            hp->frame_type_when_stream_closed = frame->hd.type;\n            if (hp->state == H2_RECV_HEADERS || hp->state == H2_RECV_DATA) {\n                if (hp->parsed->http_cb) {\n                    hp->parsed->http_cb(hp->parsed, HP_MESSAGE_COMPLETE, NULL, 0);\n                }\n            }\n        }\n    }\n\n    return 0;\n}\n\n#endif\n"
  },
  {
    "path": "http/Http2Parser.h",
    "content": "#ifndef HV_HTTP2_PARSER_H_\n#define HV_HTTP2_PARSER_H_\n\n#ifdef WITH_NGHTTP2\n#include \"HttpParser.h\"\n#include \"http2def.h\"\n#include \"grpcdef.h\"\n\n#include \"nghttp2/nghttp2.h\"\n\nenum http2_session_state {\n    H2_SEND_MAGIC,\n    H2_SEND_SETTINGS,\n    H2_SEND_PING,\n    H2_SEND_HEADERS,\n    H2_SEND_DATA_FRAME_HD,\n    H2_SEND_DATA,\n    H2_SEND_DONE,\n\n    H2_WANT_SEND,\n    H2_WANT_RECV,\n\n    H2_RECV_SETTINGS,\n    H2_RECV_PING,\n    H2_RECV_HEADERS,\n    H2_RECV_DATA,\n};\n\nclass Http2Parser : public HttpParser {\npublic:\n    static nghttp2_session_callbacks* cbs;\n    nghttp2_session*                session;\n    http2_session_state             state;\n    HttpMessage*                    submited;\n    HttpMessage*                    parsed;\n    int error;\n    int stream_id;\n    int stream_closed;\n    int frame_type_when_stream_closed;\n    // http2_frame_hd + grpc_message_hd\n    // at least HTTP2_FRAME_HDLEN + GRPC_MESSAGE_HDLEN = 9 + 5 = 14\n    unsigned char                   frame_hdbuf[32];\n\n    Http2Parser(http_session_type type = HTTP_CLIENT);\n    virtual ~Http2Parser();\n\n    virtual int GetSendData(char** data, size_t* len);\n    virtual int FeedRecvData(const char* data, size_t len);\n\n    virtual int GetState() {\n        return (int)state;\n    }\n\n    virtual bool WantRecv() {\n        return state == H2_WANT_RECV;\n    }\n\n    virtual bool WantSend() {\n        return state <= H2_WANT_SEND;\n    }\n\n    virtual bool IsComplete() {\n        return stream_closed && (frame_type_when_stream_closed == HTTP2_DATA || frame_type_when_stream_closed == HTTP2_HEADERS);\n    }\n\n    virtual int GetError() {\n        return error;\n    }\n\n    virtual const char* StrError(int error) {\n        //return nghttp2_http2_strerror(error);\n        return nghttp2_strerror(error);\n    }\n\n    // client\n    // SubmitRequest -> while(GetSendData) {send} -> InitResponse -> do {recv -> FeedRecvData} while(WantRecv)\n    virtual int SubmitRequest(HttpRequest* req);\n    virtual int InitResponse(HttpResponse* res);\n\n    // server\n    // InitRequest -> do {recv -> FeedRecvData} while(WantRecv) -> SubmitResponse -> while(GetSendData) {send}\n    virtual int InitRequest(HttpRequest* req);\n    virtual int SubmitResponse(HttpResponse* res);\n\n};\n\n#endif\n\n#endif // HV_HTTP2_PARSER_H_\n"
  },
  {
    "path": "http/HttpMessage.cpp",
    "content": "#include \"HttpMessage.h\"\n\n#include <string.h>\n\n#include \"htime.h\"\n#include \"hlog.h\"\n#include \"hurl.h\"\n#include \"base64.h\"\n\nusing namespace hv;\n\nhttp_headers DefaultHeaders;\nhttp_body    NoBody;\nHttpCookie   NoCookie;\nchar HttpMessage::s_date[32] = {0};\n\nHttpCookie::HttpCookie() {\n    init();\n}\n\nvoid HttpCookie::init()  {\n    max_age = 0;\n    secure = false;\n    httponly = false;\n    samesite = Default;\n    priority = NotSet;\n}\n\nvoid HttpCookie::reset() {\n    init();\n    name.clear();\n    value.clear();\n    domain.clear();\n    path.clear();\n    expires.clear();\n    kv.clear();\n}\n\nbool HttpCookie::parse(const std::string& str) {\n    std::stringstream ss;\n    ss << str;\n    std::string line;\n    std::string::size_type pos;\n    std::string key;\n    std::string val;\n\n    reset();\n    while (std::getline(ss, line, ';')) {\n        pos = line.find_first_of('=');\n        if (pos != std::string::npos) {\n            key = trim(line.substr(0, pos));\n            val = trim(line.substr(pos+1));\n            const char* pkey = key.c_str();\n            if (stricmp(pkey, \"Domain\") == 0) {\n                domain = val;\n            }\n            else if (stricmp(pkey, \"Path\") == 0) {\n                path = val;\n            }\n            else if (stricmp(pkey, \"Expires\") == 0) {\n                expires = val;\n            }\n            else if (stricmp(pkey, \"Max-Age\") == 0) {\n                max_age = atoi(val.c_str());\n            }\n            else if (stricmp(pkey, \"SameSite\") == 0) {\n                samesite =  stricmp(val.c_str(), \"Strict\") == 0 ? HttpCookie::SameSite::Strict :\n                            stricmp(val.c_str(), \"Lax\")    == 0 ? HttpCookie::SameSite::Lax    :\n                            stricmp(val.c_str(), \"None\")   == 0 ? HttpCookie::SameSite::None   :\n                                                                  HttpCookie::SameSite::Default;\n            }\n            else if (stricmp(pkey, \"Priority\") == 0) {\n                priority =  stricmp(val.c_str(), \"Low\")    == 0 ? HttpCookie::Priority::Low    :\n                            stricmp(val.c_str(), \"Medium\") == 0 ? HttpCookie::Priority::Medium :\n                            stricmp(val.c_str(), \"High\")   == 0 ? HttpCookie::Priority::High   :\n                                                                  HttpCookie::Priority::NotSet ;\n            }\n            else {\n                if (name.empty()) {\n                    name = key;\n                    value = val;\n                }\n                kv[key] = val;\n            }\n        } else {\n            key = trim(line);\n            const char* pkey = key.c_str();\n            if (stricmp(pkey, \"Secure\") == 0) {\n                secure = true;\n            }\n            else if (stricmp(pkey, \"HttpOnly\") == 0) {\n                httponly = true;\n            }\n            else {\n                hlogi(\"Cookie Unrecognized key '%s'\", key.c_str());\n            }\n        }\n\n    }\n    return !name.empty();\n}\n\nstd::string HttpCookie::dump() const {\n    assert(!name.empty() || !kv.empty());\n    std::string res;\n\n    if (!name.empty()) {\n        res = name;\n        res += \"=\";\n        res += value;\n    }\n\n    for (auto& pair : kv) {\n        if (pair.first == name) continue;\n        if (!res.empty()) res += \"; \";\n        res += pair.first;\n        res += \"=\";\n        res += pair.second;\n    }\n\n    if (!domain.empty()) {\n        res += \"; Domain=\";\n        res += domain;\n    }\n\n    if (!path.empty()) {\n        res += \"; Path=\";\n        res += path;\n    }\n\n    if (max_age > 0) {\n        res += \"; Max-Age=\";\n        res += hv::to_string(max_age);\n    } else if (!expires.empty()) {\n        res += \"; Expires=\";\n        res += expires;\n    }\n\n    if (samesite != HttpCookie::SameSite::Default) {\n        res += \"; SameSite=\";\n        res += samesite == HttpCookie::SameSite::Strict ? \"Strict\" :\n               samesite == HttpCookie::SameSite::Lax    ? \"Lax\"    :\n                                                          \"None\"   ;\n    }\n\n    if (priority != HttpCookie::Priority::NotSet) {\n        res += \"; Priority=\";\n        res += priority == HttpCookie::Priority::Low    ? \"Low\"    :\n               priority == HttpCookie::Priority::Medium ? \"Medium\" :\n                                                          \"High\"   ;\n    }\n\n    if (secure) {\n        res += \"; Secure\";\n    }\n\n    if (httponly) {\n        res += \"; HttpOnly\";\n    }\n\n    return res;\n}\n\nHttpMessage::HttpMessage() {\n    type = HTTP_BOTH;\n    Init();\n}\n\nHttpMessage::~HttpMessage() {\n\n}\n\nvoid HttpMessage::Init() {\n    http_major = 1;\n    http_minor = 1;\n    content = NULL;\n    content_length = 0;\n    content_type = CONTENT_TYPE_NONE;\n}\n\nvoid HttpMessage::Reset() {\n    Init();\n    headers.clear();\n    cookies.clear();\n    body.clear();\n#ifndef WITHOUT_HTTP_CONTENT\n    json.clear();\n    form.clear();\n    kv.clear();\n#endif\n}\n\n#ifndef WITHOUT_HTTP_CONTENT\n// NOTE: json ignore number/string, 123/\"123\"\n\nstd::string HttpMessage::GetString(const char* key, const std::string& defvalue) {\n    switch (ContentType()) {\n    case APPLICATION_JSON:\n    {\n        if (json.empty()) {\n            ParseBody();\n        }\n        if (!json.is_object()) {\n            return defvalue;\n        }\n        const auto& value = json[key];\n        if (value.is_string()) {\n            return value;\n        }\n        else if (value.is_number()) {\n            return hv::to_string(value);\n        }\n        else if (value.is_boolean()) {\n            bool b = value;\n            return b ? \"true\" : \"false\";\n        }\n        else {\n            return defvalue;\n        }\n    }\n        break;\n    case MULTIPART_FORM_DATA:\n    {\n        if (form.empty()) {\n            ParseBody();\n        }\n        auto iter = form.find(key);\n        if (iter != form.end()) {\n            return iter->second.content;\n        }\n    }\n        break;\n    case APPLICATION_URLENCODED:\n    {\n        if (kv.empty()) {\n            ParseBody();\n        }\n        auto iter = kv.find(key);\n        if (iter != kv.end()) {\n            return iter->second;\n        }\n    }\n        break;\n    default:\n        break;\n    }\n    return defvalue;\n}\n\ntemplate<>\nHV_EXPORT int64_t HttpMessage::Get(const char* key, int64_t defvalue) {\n    if (ContentType() == APPLICATION_JSON) {\n        if (json.empty()) {\n            ParseBody();\n        }\n        if (!json.is_object()) {\n            return defvalue;\n        }\n        const auto& value = json[key];\n        if (value.is_number()) {\n            return value;\n        }\n        else if (value.is_string()) {\n            std::string str = value;\n            return atoll(str.c_str());\n        }\n        else if (value.is_boolean()) {\n            bool b = value;\n            return b ? 1 : 0;\n        }\n        else {\n            return defvalue;\n        }\n    }\n    else {\n        std::string str = GetString(key);\n        return str.empty() ? defvalue : atoll(str.c_str());\n    }\n}\n\ntemplate<>\nHV_EXPORT int HttpMessage::Get(const char* key, int defvalue) {\n    return (int)Get<int64_t>(key, defvalue);\n}\n\ntemplate<>\nHV_EXPORT double HttpMessage::Get(const char* key, double defvalue) {\n    if (ContentType() == APPLICATION_JSON) {\n        if (json.empty()) {\n            ParseBody();\n        }\n        if (!json.is_object()) {\n            return defvalue;\n        }\n        const auto& value = json[key];\n        if (value.is_number()) {\n            return value;\n        }\n        else if (value.is_string()) {\n            std::string str = value;\n            return atof(str.c_str());\n        }\n        else {\n            return defvalue;\n        }\n    }\n    else {\n        std::string str = GetString(key);\n        return str.empty() ? defvalue : atof(str.c_str());\n    }\n}\n\ntemplate<>\nHV_EXPORT float HttpMessage::Get(const char* key, float defvalue) {\n    return (float)Get<double>(key, defvalue);\n}\n\ntemplate<>\nHV_EXPORT bool HttpMessage::Get(const char* key, bool defvalue) {\n    if (ContentType() == APPLICATION_JSON) {\n        if (json.empty()) {\n            ParseBody();\n        }\n        if (!json.is_object()) {\n            return defvalue;\n        }\n        const auto& value = json[key];\n        if (value.is_boolean()) {\n            return value;\n        }\n        else if (value.is_string()) {\n            std::string str = value;\n            return hv_getboolean(str.c_str());\n        }\n        else if (value.is_number()) {\n            return value != 0;\n        }\n        else {\n            return defvalue;\n        }\n    }\n    else {\n        std::string str = GetString(key);\n        return str.empty() ? defvalue : hv_getboolean(str.c_str());\n    }\n}\n\nbool HttpMessage::GetBool(const char* key, bool defvalue) {\n    return Get<bool>(key, defvalue);\n}\nint64_t HttpMessage::GetInt(const char* key, int64_t defvalue) {\n    return Get<int64_t>(key, defvalue);\n}\ndouble HttpMessage::GetFloat(const char* key, double defvalue) {\n    return Get<double>(key, defvalue);\n}\n#endif\n\nvoid HttpMessage::FillContentType() {\n    auto iter = headers.find(\"Content-Type\");\n    if (iter != headers.end()) {\n        content_type = http_content_type_enum(iter->second.c_str());\n        goto append;\n    }\n\n#ifndef WITHOUT_HTTP_CONTENT\n    if (content_type == CONTENT_TYPE_NONE) {\n        if (json.size() != 0) {\n            content_type = APPLICATION_JSON;\n        }\n        else if (form.size() != 0) {\n            content_type = MULTIPART_FORM_DATA;\n        }\n        else if (kv.size() != 0) {\n            content_type = X_WWW_FORM_URLENCODED;\n        }\n        else if (body.size() != 0) {\n            content_type = TEXT_PLAIN;\n        }\n    }\n#endif\n\n    if (content_type != CONTENT_TYPE_NONE) {\n        headers[\"Content-Type\"] = http_content_type_str(content_type);\n    }\n\nappend:\n#ifndef WITHOUT_HTTP_CONTENT\n    if (content_type == MULTIPART_FORM_DATA) {\n        auto iter = headers.find(\"Content-Type\");\n        if (iter != headers.end()) {\n            const char* boundary = strstr(iter->second.c_str(), \"boundary=\");\n            if (boundary == NULL) {\n                boundary = DEFAULT_MULTIPART_BOUNDARY;\n                iter->second += \"; boundary=\";\n                iter->second += boundary;\n            }\n        }\n    }\n#endif\n    return;\n}\n\nbool HttpMessage::NeedContentLength() {\n    if (type == HTTP_RESPONSE) {\n        HttpResponse* res = (HttpResponse*)(this);\n        if (res->status_code / 100 == 1 ||\n            res->status_code == HTTP_STATUS_NO_CONTENT ||\n            res->status_code == HTTP_STATUS_NOT_MODIFIED) {\n            return false;\n        }\n        return true;\n    }\n    return false;\n}\n\nvoid HttpMessage::FillContentLength() {\n    auto iter = headers.find(\"Content-Length\");\n    if (iter != headers.end()) {\n        content_length = atoll(iter->second.c_str());\n    }\n    if (content_length == 0) {\n        DumpBody();\n        content_length = body.size();\n    }\n    if (iter == headers.end() && !IsChunked() && content_type != TEXT_EVENT_STREAM) {\n        if (content_length != 0 || NeedContentLength()) {\n            headers[\"Content-Length\"] = hv::to_string(content_length);\n        }\n    }\n}\n\nbool HttpMessage::IsChunked() {\n    auto iter = headers.find(\"Transfer-Encoding\");\n    return iter != headers.end() && stricmp(iter->second.c_str(), \"chunked\") == 0;\n}\n\nbool HttpMessage::IsKeepAlive() {\n    bool keepalive = true;\n    auto iter = headers.find(\"connection\");\n    if (iter != headers.end()) {\n        const char* keepalive_value = iter->second.c_str();\n        if (stricmp(keepalive_value, \"keep-alive\") == 0) {\n            keepalive = true;\n        }\n        else if (stricmp(keepalive_value, \"close\") == 0) {\n            keepalive = false;\n        }\n        else if (stricmp(keepalive_value, \"upgrade\") == 0) {\n            keepalive = true;\n        }\n    }\n    else if (http_major == 1 && http_minor == 0) {\n        keepalive = false;\n    }\n    return keepalive;\n}\n\nbool HttpMessage::IsUpgrade() {\n    auto iter = headers.find(\"upgrade\");\n    return iter != headers.end();\n}\n\n// headers\nvoid HttpMessage::SetHeader(const char* key, const std::string& value) {\n    headers[key] = value;\n}\nstd::string HttpMessage::GetHeader(const char* key, const std::string& defvalue) {\n    auto iter = headers.find(key);\n    return iter == headers.end() ? defvalue : iter->second;\n}\n\n// cookies\nvoid HttpMessage::AddCookie(const HttpCookie& cookie) {\n    cookies.push_back(cookie);\n}\nconst HttpCookie& HttpMessage::GetCookie(const std::string& name) {\n    for (auto iter = cookies.begin(); iter != cookies.end(); ++iter) {\n        if (iter->name == name) {\n            return *iter;\n        }\n        auto kv_iter = iter->kv.find(name);\n        if (kv_iter != iter->kv.end()) {\n            iter->name = name;\n            iter->value = kv_iter->second;\n            return *iter;\n        }\n    }\n    return NoCookie;\n}\n\n// body\nvoid HttpMessage::SetBody(const std::string& body) {\n    this->body = body;\n}\nconst std::string& HttpMessage::Body() {\n    return this->body;\n}\n\nvoid HttpMessage::DumpHeaders(std::string& str) {\n    FillContentType();\n    FillContentLength();\n\n    // headers\n    for (auto& header: headers) {\n        // http2 :method :path :scheme :authority :status\n        if (*str.c_str() != ':') {\n            // %s: %s\\r\\n\n            str += header.first;\n            str += \": \";\n            // fix CVE-2023-26148\n            // if the value has \\r\\n, translate to \\\\r\\\\n\n            if (header.second.find(\"\\r\") != std::string::npos ||\n                header.second.find(\"\\n\") != std::string::npos) {\n                std::string newStr = \"\";\n                for (size_t i = 0; i < header.second.size(); ++i) {\n                    if (header.second[i] == '\\r') {\n                        newStr += \"\\\\r\";\n                    } else if (header.second[i] == '\\n') {\n                        newStr += \"\\\\n\";\n                    } else {\n                        newStr += header.second[i];\n                    }\n                }\n                str += newStr;\n            } else {\n                str += header.second;\n            }\n            str += \"\\r\\n\";\n        }\n    }\n\n    // cookies\n    const char* cookie_field = \"Cookie\";\n    if (type == HTTP_RESPONSE) {\n        cookie_field = \"Set-Cookie\";\n    }\n    for (auto& cookie : cookies) {\n        str += cookie_field;\n        str += \": \";\n        str += cookie.dump();\n        str += \"\\r\\n\";\n    }\n}\n\nvoid HttpMessage::DumpBody() {\n    if (body.size() != 0) {\n        return;\n    }\n    FillContentType();\n#ifndef WITHOUT_HTTP_CONTENT\n    switch(content_type) {\n    case APPLICATION_JSON:\n        body = dump_json(json, 2);\n        break;\n    case MULTIPART_FORM_DATA:\n    {\n        auto iter = headers.find(\"Content-Type\");\n        if (iter == headers.end()) {\n            return;\n        }\n        const char* boundary = strstr(iter->second.c_str(), \"boundary=\");\n        if (boundary == NULL) {\n            return;\n        }\n        boundary += strlen(\"boundary=\");\n        body = dump_multipart(form, boundary);\n    }\n        break;\n    case X_WWW_FORM_URLENCODED:\n        body = dump_query_params(kv);\n        break;\n    default:\n        // nothing to do\n        break;\n    }\n#endif\n}\n\nvoid HttpMessage::DumpBody(std::string& str) {\n    DumpBody();\n    const char* content = (const char*)Content();\n    size_t content_length = ContentLength();\n    if (content && content_length) {\n        str.append(content, content_length);\n    }\n}\n\nint HttpMessage::ParseBody() {\n    if (body.size() == 0) {\n        return -1;\n    }\n    FillContentType();\n#ifndef WITHOUT_HTTP_CONTENT\n    switch(content_type) {\n    case APPLICATION_JSON:\n    {\n        std::string errmsg;\n        int ret = parse_json(body.c_str(), json, errmsg);\n        if (ret != 0 && errmsg.size() != 0) {\n            hloge(\"%s\", errmsg.c_str());\n        }\n        return ret;\n    }\n    case MULTIPART_FORM_DATA:\n    {\n        auto iter = headers.find(\"Content-Type\");\n        if (iter == headers.end()) {\n            return -1;\n        }\n        const char* boundary = strstr(iter->second.c_str(), \"boundary=\");\n        if (boundary == NULL) {\n            return -1;\n        }\n        boundary += strlen(\"boundary=\");\n        std::string strBoundary(boundary);\n        strBoundary = trim_pairs(strBoundary, \"\\\"\\\"\\'\\'\");\n        return parse_multipart(body, form, strBoundary.c_str());\n    }\n    case X_WWW_FORM_URLENCODED:\n        return parse_query_params(body.c_str(), kv);\n    default:\n        // nothing to do\n        return 0;\n    }\n#endif\n    return 0;\n}\n\nstd::string HttpMessage::Dump(bool is_dump_headers, bool is_dump_body) {\n    std::string str;\n    if (is_dump_headers) {\n        DumpHeaders(str);\n    }\n    str += \"\\r\\n\";\n    if (is_dump_body) {\n        DumpBody(str);\n    }\n    return str;\n}\n\n\nHttpRequest::HttpRequest() : HttpMessage() {\n    type = HTTP_REQUEST;\n    Init();\n}\n\nvoid HttpRequest::Init() {\n    headers[\"User-Agent\"] = DEFAULT_HTTP_USER_AGENT;\n    headers[\"Accept\"] = \"*/*\";\n    method = HTTP_GET;\n    scheme = \"http\";\n    host = \"127.0.0.1\";\n    port = DEFAULT_HTTP_PORT;\n    path = \"/\";\n    timeout = DEFAULT_HTTP_TIMEOUT;\n    connect_timeout = DEFAULT_HTTP_CONNECT_TIMEOUT;\n    retry_count = DEFAULT_HTTP_FAIL_RETRY_COUNT;\n    retry_delay = DEFAULT_HTTP_FAIL_RETRY_DELAY;\n    redirect = 1;\n    proxy = 0;\n    cancel = 0;\n}\n\nvoid HttpRequest::Reset() {\n    HttpMessage::Reset();\n    Init();\n    url.clear();\n    query_params.clear();\n}\n\nvoid HttpRequest::DumpUrl() {\n    std::string str;\n    if (url.size() != 0 &&\n        *url.c_str() != '/' &&\n        strstr(url.c_str(), \"://\") != NULL) {\n        // have been complete url\n        goto query;\n    }\n    // scheme://\n    str = scheme;\n    str += \"://\";\n    // host:port\n    if (url.size() != 0 && *url.c_str() != '/') {\n        // url begin with host\n        str += url;\n    }\n    else {\n        if (port == 0 ||\n            port == DEFAULT_HTTP_PORT ||\n            port == DEFAULT_HTTPS_PORT) {\n            str += Host();\n        }\n        else {\n            str += hv::asprintf(\"%s:%d\", host.c_str(), port);\n        }\n    }\n    // /path\n    if (url.size() != 0 && *url.c_str() == '/') {\n        // url begin with path\n        str += url;\n    }\n    else if (path.size() > 1 && *path.c_str() == '/') {\n        str += path;\n    }\n    else if (url.size() == 0) {\n        str += '/';\n    }\n    url = str;\nquery:\n    // ?query\n    if (strchr(url.c_str(), '?') == NULL &&\n        query_params.size() != 0) {\n        url += '?';\n        url += dump_query_params(query_params);\n    }\n}\n\nvoid HttpRequest::ParseUrl() {\n    DumpUrl();\n    hurl_t parser;\n    hv_parse_url(&parser, url.c_str());\n    // scheme\n    std::string scheme_ = url.substr(parser.fields[HV_URL_SCHEME].off, parser.fields[HV_URL_SCHEME].len);\n    // host\n    std::string host_(host);\n    if (parser.fields[HV_URL_HOST].len > 0) {\n        host_ = url.substr(parser.fields[HV_URL_HOST].off, parser.fields[HV_URL_HOST].len);\n    }\n    // port\n    int port_ = parser.port ? parser.port : strcmp(scheme_.c_str(), \"https\") ? DEFAULT_HTTP_PORT : DEFAULT_HTTPS_PORT;\n    if (!proxy) {\n        scheme = scheme_;\n        host = host_;\n        port = port_;\n    }\n    FillHost(host_.c_str(), port_);\n    // path\n    if (parser.fields[HV_URL_PATH].len > 0) {\n        path = url.substr(parser.fields[HV_URL_PATH].off);\n    }\n    // query\n    if (parser.fields[HV_URL_QUERY].len > 0) {\n        parse_query_params(url.c_str()+parser.fields[HV_URL_QUERY].off, query_params);\n    }\n}\n\nstd::string HttpRequest::Path() {\n    const char* s = path.c_str();\n    const char* e = s;\n    while (*e && *e != '?' && *e != '#') ++e;\n    return HUrl::unescape(std::string(s, e));\n}\n\nvoid HttpRequest::FillHost(const char* host, int port) {\n    if (headers.find(\"Host\") == headers.end()) {\n        if (port == 0 ||\n            port == DEFAULT_HTTP_PORT ||\n            port == DEFAULT_HTTPS_PORT) {\n            headers[\"Host\"] = host;\n        } else {\n            headers[\"Host\"] = hv::NetAddr::to_string(host, port);\n        }\n    }\n}\n\nvoid HttpRequest::SetHost(const char* host, int port) {\n    this->host = host;\n    this->port = port;\n    FillHost(host, port);\n}\n\nvoid HttpRequest::SetProxy(const char* host, int port) {\n    this->scheme = \"http\";\n    this->host = host;\n    this->port = port;\n    proxy = 1;\n}\n\nvoid HttpRequest::SetAuth(const std::string& auth) {\n    SetHeader(\"Authorization\", auth);\n}\n\nvoid HttpRequest::SetBasicAuth(const std::string& username, const std::string& password) {\n    std::string strAuth = hv::asprintf(\"%s:%s\", username.c_str(), password.c_str());\n    std::string base64Auth = hv::Base64Encode((const unsigned char*)strAuth.c_str(), strAuth.size());\n    SetAuth(std::string(\"Basic \") + base64Auth);\n}\n\nvoid HttpRequest::SetBearerTokenAuth(const std::string& token) {\n    SetAuth(std::string(\"Bearer \") + token);\n}\n\nstd::string HttpRequest::Dump(bool is_dump_headers, bool is_dump_body) {\n    ParseUrl();\n\n    std::string str;\n    str.reserve(MAX(512, path.size() + 128));\n    // GET / HTTP/1.1\\r\\n\n    str = asprintf(\"%s %s HTTP/%d.%d\\r\\n\",\n            http_method_str(method),\n            proxy ? url.c_str() : path.c_str(),\n            (int)http_major, (int)http_minor);\n    if (is_dump_headers) {\n        DumpHeaders(str);\n    }\n    str += \"\\r\\n\";\n    if (is_dump_body) {\n        DumpBody(str);\n    }\n    return str;\n}\n\nvoid HttpRequest::SetRange(long from, long to) {\n    SetHeader(\"Range\", hv::asprintf(\"bytes=%ld-%ld\", from, to));\n}\n\nbool HttpRequest::GetRange(long& from, long& to) {\n    auto iter = headers.find(\"Range\");\n    if (iter != headers.end()) {\n        sscanf(iter->second.c_str(), \"bytes=%ld-%ld\", &from, &to);\n        return true;\n    }\n    from = to = 0;\n    return false;\n}\n\nHttpResponse::HttpResponse() : HttpMessage() {\n    type = HTTP_RESPONSE;\n    Init();\n}\n\nvoid HttpResponse::Init() {\n    status_code = HTTP_STATUS_OK;\n}\n\nvoid HttpResponse::Reset() {\n    HttpMessage::Reset();\n    Init();\n}\n\nstd::string HttpResponse::Dump(bool is_dump_headers, bool is_dump_body) {\n    char c_str[256] = {0};\n    std::string str;\n    str.reserve(512);\n    // HTTP/1.1 200 OK\\r\\n\n    snprintf(c_str, sizeof(c_str), \"HTTP/%d.%d %d %s\\r\\n\",\n            (int)http_major, (int)http_minor,\n            (int)status_code, http_status_str(status_code));\n    str = c_str;\n    if (is_dump_headers) {\n        if (*s_date) {\n            headers[\"Date\"] = s_date;\n        } else {\n            headers[\"Date\"] = gmtime_fmt(time(NULL), c_str);\n        }\n        DumpHeaders(str);\n    }\n    str += \"\\r\\n\";\n    if (is_dump_body) {\n        DumpBody(str);\n    }\n    return str;\n}\n\nvoid HttpResponse::SetRange(long from, long to, long total) {\n    SetHeader(\"Content-Range\", hv::asprintf(\"bytes %ld-%ld/%ld\", from, to, total));\n}\n\nbool HttpResponse::GetRange(long& from, long& to, long& total) {\n    auto iter = headers.find(\"Content-Range\");\n    if (iter != headers.end()) {\n        sscanf(iter->second.c_str(), \"bytes %ld-%ld/%ld\", &from, &to, &total);\n        return true;\n    }\n    from = to = total = 0;\n    return false;\n}\n"
  },
  {
    "path": "http/HttpMessage.h",
    "content": "#ifndef HV_HTTP_MESSAGE_H_\n#define HV_HTTP_MESSAGE_H_\n\n/*\n * @class HttpMessage\n * HttpRequest extends HttpMessage\n * HttpResponse extends HttpMessage\n *\n * @member\n * request-line:  GET / HTTP/1.1\\r\\n => method path\n * response-line: HTTP/1.1 200 OK\\r\\n => status_code\n * headers, cookies\n * body\n *\n * content, content_length, content_type\n * json, form, kv\n *\n * @function\n * Content, ContentLength, ContentType\n * ParseUrl, ParseBody\n * DumpUrl, DumpHeaders, DumpBody, Dump\n * GetHeader, GetParam, GetJson, GetFormData, GetUrlEncoded\n * SetHeader, SetParam, SetBody, SetFormData, SetUrlEncoded\n * Get<T>, Set<T>\n * GetString, GetBool, GetInt, GetFloat\n * String, Data, Json, File, FormFile\n *\n * @example\n * examples/http_server_test.cpp\n * examples/http_client_test.cpp\n * examples/httpd\n *\n */\n\n#include <memory>\n#include <string>\n#include <map>\n#include <functional>\n\n#include \"hexport.h\"\n#include \"hbase.h\"\n#include \"hstring.h\"\n#include \"hfile.h\"\n#include \"hpath.h\"\n\n#include \"httpdef.h\"\n#include \"http_content.h\"\n\n// https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Set-Cookie\n// Cookie: sessionid=1; domain=.example.com; path=/; max-age=86400; secure; httponly\nstruct HV_EXPORT HttpCookie {\n    std::string name;\n    std::string value;\n    std::string domain;\n    std::string path;\n    std::string expires;\n    int         max_age;\n    bool        secure;\n    bool        httponly;\n    enum SameSite {\n        Default,\n        Strict,\n        Lax,\n        None\n    } samesite;\n    enum Priority {\n        NotSet,\n        Low,\n        Medium,\n        High,\n    } priority;\n    hv::KeyValue kv; // for multiple names\n\n    HttpCookie();\n\n    void init();\n    void reset();\n\n    bool parse(const std::string& str);\n    std::string dump() const;\n};\n\ntypedef std::map<std::string, std::string, hv::StringCaseLess>  http_headers;\ntypedef std::vector<HttpCookie>                                 http_cookies;\ntypedef std::string                                             http_body;\n\nHV_EXPORT extern http_headers DefaultHeaders;\nHV_EXPORT extern http_body    NoBody;\nHV_EXPORT extern HttpCookie   NoCookie;\n\nclass HV_EXPORT HttpMessage {\npublic:\n    static char         s_date[32];\n    int                 type;\n    unsigned short      http_major;\n    unsigned short      http_minor;\n\n    http_headers        headers;\n    http_cookies        cookies;\n    http_body           body;\n\n    // http_cb\n    std::function<void(HttpMessage*, http_parser_state state, const char* data, size_t size)> http_cb;\n\n    // structured content\n    void*               content;    // DATA_NO_COPY\n    size_t              content_length;\n    http_content_type   content_type;\n#ifndef WITHOUT_HTTP_CONTENT\n    hv::Json            json;       // APPLICATION_JSON\n    hv::MultiPart       form;       // MULTIPART_FORM_DATA\n    hv::KeyValue        kv;         // X_WWW_FORM_URLENCODED\n\n    // T=[bool, int, int64_t, float, double]\n    template<typename T>\n    T Get(const char* key, T defvalue = 0);\n\n    std::string GetString(const char* key, const std::string& = \"\");\n    bool GetBool(const char* key, bool defvalue = 0);\n    int64_t GetInt(const char* key, int64_t defvalue = 0);\n    double GetFloat(const char* key, double defvalue = 0);\n\n    template<typename T>\n    void Set(const char* key, const T& value) {\n        switch (ContentType()) {\n        case APPLICATION_JSON:\n            json[key] = value;\n            break;\n        case MULTIPART_FORM_DATA:\n            form[key] = hv::FormData(value);\n            break;\n        case X_WWW_FORM_URLENCODED:\n            kv[key] = hv::to_string(value);\n            break;\n        default:\n            break;\n        }\n    }\n\n    /*\n     * @usage   https://github.com/nlohmann/json\n     *\n     * null:    Json(nullptr);\n     * boolean: Json(true);\n     * number:  Json(123);\n     * string:  Json(\"hello\");\n     * object:  Json(std::map<string, ValueType>);\n     *          Json(hv::Json::object({\n                    {\"k1\", \"v1\"},\n                    {\"k2\", \"v2\"}\n                }));\n     * array:   Json(std::vector<ValueType>);\n                Json(hv::Json::array(\n                    {1, 2, 3}\n                ));\n     */\n    // Content-Type: application/json\n    template<typename T>\n    int Json(const T& t) {\n        content_type = APPLICATION_JSON;\n        hv::Json j(t);\n        body = j.dump(2);\n        return 200;\n    }\n    const hv::Json& GetJson() {\n        if (json.empty() && ContentType() == APPLICATION_JSON) {\n            ParseBody();\n        }\n        return json;\n    }\n\n    // Content-Type: multipart/form-data\n    template<typename T>\n    void SetFormData(const char* name, const T& t) {\n        form[name] = hv::FormData(t);\n    }\n    void SetFormFile(const char* name, const char* filepath) {\n        form[name] = hv::FormData(NULL, filepath);\n    }\n    int FormFile(const char* name, const char* filepath) {\n        content_type = MULTIPART_FORM_DATA;\n        form[name] = hv::FormData(NULL, filepath);\n        return 200;\n    }\n    const hv::MultiPart& GetForm() {\n        if (form.empty() && ContentType() == MULTIPART_FORM_DATA) {\n            ParseBody();\n        }\n        return form;\n    }\n    std::string GetFormData(const char* name, const std::string& defvalue = hv::empty_string) {\n        if (form.empty() && ContentType() == MULTIPART_FORM_DATA) {\n            ParseBody();\n        }\n        auto iter = form.find(name);\n        return iter == form.end() ? defvalue : iter->second.content;\n    }\n    int SaveFormFile(const char* name, const char* path) {\n        if (ContentType() != MULTIPART_FORM_DATA) {\n            return HTTP_STATUS_BAD_REQUEST;\n        }\n        if (form.empty()) {\n            ParseBody();\n            if (form.empty()) return HTTP_STATUS_BAD_REQUEST;\n        }\n        auto iter = form.find(name);\n        if (iter == form.end()) {\n            return HTTP_STATUS_BAD_REQUEST;\n        }\n        const auto& formdata = iter->second;\n        if (formdata.content.empty()) {\n            return HTTP_STATUS_BAD_REQUEST;\n        }\n        std::string filepath(path);\n        if (HPath::isdir(path)) {\n            filepath = HPath::join(filepath, formdata.filename);\n        }\n        HFile file;\n        if (file.open(filepath.c_str(), \"wb\") != 0) {\n            return HTTP_STATUS_INTERNAL_SERVER_ERROR;\n        }\n        file.write(formdata.content.data(), formdata.content.size());\n        return 200;\n    }\n\n    // Content-Type: application/x-www-form-urlencoded\n    template<typename T>\n    void SetUrlEncoded(const char* key, const T& t) {\n        kv[key] = hv::to_string(t);\n    }\n    const hv::KeyValue& GetUrlEncoded() {\n        if (kv.empty() && ContentType() == X_WWW_FORM_URLENCODED) {\n            ParseBody();\n        }\n        return kv;\n    }\n    std::string GetUrlEncoded(const char* key, const std::string& defvalue = hv::empty_string) {\n        if (kv.empty() && ContentType() == X_WWW_FORM_URLENCODED) {\n            ParseBody();\n        }\n        auto iter = kv.find(key);\n        return iter == kv.end() ? defvalue : iter->second;\n    }\n#endif\n\n    HttpMessage();\n    virtual ~HttpMessage();\n\n    void Init();\n    virtual void Reset();\n\n    // structured-content -> content_type <-> headers[\"Content-Type\"]\n    void FillContentType();\n    // body.size -> content_length <-> headers[\"Content-Length\"]\n    void FillContentLength();\n    bool NeedContentLength();\n\n    bool IsChunked();\n    bool IsKeepAlive();\n    bool IsUpgrade();\n\n    // headers\n    void SetHeader(const char* key, const std::string& value);\n    std::string GetHeader(const char* key, const std::string& defvalue = hv::empty_string);\n\n    // cookies\n    void AddCookie(const HttpCookie& cookie);\n    const HttpCookie& GetCookie(const std::string& name);\n\n    // body\n    void SetBody(const std::string& body);\n    const std::string& Body();\n\n    // headers -> string\n    void DumpHeaders(std::string& str);\n    // structured content -> body\n    void DumpBody();\n    void DumpBody(std::string& str);\n    // body -> structured content\n    // @retval 0:succeed\n    int  ParseBody();\n\n    virtual std::string Dump(bool is_dump_headers, bool is_dump_body);\n\n    void* Content() {\n        if (content == NULL && body.size() != 0) {\n            content = (void*)body.data();\n            content_length = body.size();\n        }\n        return content;\n    }\n\n    size_t ContentLength() {\n        if (content_length == 0) {\n            FillContentLength();\n        }\n        return content_length;\n    }\n\n    http_content_type ContentType() {\n        if (content_type == CONTENT_TYPE_NONE) {\n            FillContentType();\n        }\n        return content_type;\n    }\n    void SetContentType(http_content_type type) {\n        content_type = type;\n    }\n    void SetContentType(const char* type) {\n        content_type = http_content_type_enum(type);\n    }\n    void SetContentTypeByFilename(const char* filepath) {\n        const char* suffix = hv_suffixname(filepath);\n        if (suffix) {\n            content_type = http_content_type_enum_by_suffix(suffix);\n        }\n        if (content_type == CONTENT_TYPE_NONE || content_type == CONTENT_TYPE_UNDEFINED) {\n            content_type = APPLICATION_OCTET_STREAM;\n        }\n    }\n\n    int String(const std::string& str) {\n        content_type = TEXT_PLAIN;\n        body = str;\n        return 200;\n    }\n\n    int Data(void* data, int len, bool nocopy = true) {\n        content_type = APPLICATION_OCTET_STREAM;\n        if (nocopy) {\n            content = data;\n            content_length = len;\n        } else {\n            content_length = body.size();\n            body.resize(content_length + len);\n            memcpy((void*)(body.data() + content_length), data, len);\n            content_length += len;\n        }\n        return 200;\n    }\n\n    int File(const char* filepath) {\n        HFile file;\n        if (file.open(filepath, \"rb\") != 0) {\n            return HTTP_STATUS_NOT_FOUND;\n        }\n        SetContentTypeByFilename(filepath);\n        file.readall(body);\n        return 200;\n    }\n\n    int SaveFile(const char* filepath) {\n        HFile file;\n        if (file.open(filepath, \"wb\") != 0) {\n            return HTTP_STATUS_NOT_FOUND;\n        }\n        file.write(body.data(), body.size());\n        return 200;\n    }\n};\n\n#define DEFAULT_HTTP_USER_AGENT \"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36\"\n#define DEFAULT_HTTP_TIMEOUT            60 // s\n#define DEFAULT_HTTP_CONNECT_TIMEOUT    10 // s\n#define DEFAULT_HTTP_FAIL_RETRY_COUNT   1\n#define DEFAULT_HTTP_FAIL_RETRY_DELAY   1000 // ms\n\nclass HV_EXPORT HttpRequest : public HttpMessage {\npublic:\n    http_method         method;\n    // scheme:[//[user[:password]@]host[:port]][/path][?query][#fragment]\n    std::string         url;\n    // structured url\n    std::string         scheme;\n    std::string         host;\n    int                 port;\n    std::string         path;\n    hv::QueryParams     query_params;\n    // client_addr\n    hv::NetAddr         client_addr; // for http server save client addr of request\n    // for HttpClient\n    uint16_t            timeout;        // unit: s\n    uint16_t            connect_timeout;// unit: s\n    uint32_t            retry_count;\n    uint32_t            retry_delay;    // unit: ms\n    unsigned            redirect: 1;\n    unsigned            proxy   : 1;\n    unsigned            cancel  : 1;\n\n    HttpRequest();\n\n    void Init();\n    virtual void Reset();\n\n    virtual std::string Dump(bool is_dump_headers = true, bool is_dump_body = false);\n\n    // method\n    void SetMethod(const char* method) {\n        this->method = http_method_enum(method);\n    }\n    const char* Method() {\n        return http_method_str(method);\n    }\n\n    // scheme\n    bool IsHttps() {\n        return strncmp(scheme.c_str(), \"https\", 5) == 0 ||\n               strncmp(url.c_str(), \"https://\", 8) == 0;\n    }\n\n    // url\n    void SetUrl(const char* url) {\n        this->url = url;\n    }\n    const std::string& Url() {\n        return url;\n    }\n    // structed url -> url\n    void DumpUrl();\n    // url -> structed url\n    void ParseUrl();\n\n    // /path?query#fragment\n    std::string FullPath() { return path; }\n    // /path\n    std::string Path();\n\n    // ?query_params\n    template<typename T>\n    void SetParam(const char* key, const T& t) {\n        query_params[key] = hv::to_string(t);\n    }\n    std::string GetParam(const char* key, const std::string& defvalue = hv::empty_string) {\n        auto iter = query_params.find(key);\n        return iter == query_params.end() ? defvalue : iter->second;\n    }\n\n    // Host:\n    std::string Host() {\n        auto iter = headers.find(\"Host\");\n        return iter == headers.end() ? host : iter->second;\n    }\n    void FillHost(const char* host, int port = DEFAULT_HTTP_PORT);\n    void SetHost(const char* host, int port = DEFAULT_HTTP_PORT);\n\n    void SetProxy(const char* host, int port);\n    bool IsProxy() { return proxy; }\n\n    // Auth\n    void SetAuth(const std::string& auth);\n    void SetBasicAuth(const std::string& username, const std::string& password);\n    void SetBearerTokenAuth(const std::string& token);\n\n    void SetTimeout(int sec) { timeout = sec; }\n    void SetConnectTimeout(int sec) { connect_timeout = sec; }\n\n    void AllowRedirect(bool on = true) { redirect = on; }\n\n    // NOTE: SetRetry just for AsyncHttpClient\n    void SetRetry(int count = DEFAULT_HTTP_FAIL_RETRY_COUNT,\n                  int delay = DEFAULT_HTTP_FAIL_RETRY_DELAY) {\n        retry_count = count;\n        retry_delay = delay;\n    }\n    void Cancel() { cancel = 1; }\n    bool IsCanceled() { return cancel == 1; }\n\n    // Range: bytes=0-4095\n    void SetRange(long from = 0, long to = -1);\n    bool GetRange(long& from, long& to);\n};\n\nclass HV_EXPORT HttpResponse : public HttpMessage {\npublic:\n    http_status status_code;\n    const char* status_message() {\n        return http_status_str(status_code);\n    }\n\n    HttpResponse();\n\n    void Init();\n    virtual void Reset();\n\n    virtual std::string Dump(bool is_dump_headers = true, bool is_dump_body = false);\n\n    // Content-Range: bytes 0-4095/10240000\n    void SetRange(long from, long to, long total);\n    bool GetRange(long& from, long& to, long& total);\n\n    int Redirect(const std::string& location, http_status status = HTTP_STATUS_FOUND) {\n        status_code = status;\n        SetHeader(\"Location\", location);\n        return status_code;\n    }\n};\n\ntypedef std::shared_ptr<HttpRequest>    HttpRequestPtr;\ntypedef std::shared_ptr<HttpResponse>   HttpResponsePtr;\ntypedef std::function<void(const HttpResponsePtr&)> HttpResponseCallback;\n\n#endif // HV_HTTP_MESSAGE_H_\n"
  },
  {
    "path": "http/HttpParser.cpp",
    "content": "#include \"HttpParser.h\"\n\n#include \"Http1Parser.h\"\n#include \"Http2Parser.h\"\n#include \"hlog.h\"\n\nHttpParser* HttpParser::New(http_session_type type, http_version version) {\n    HttpParser* hp = NULL;\n    if (version == HTTP_V1) {\n        hp = new Http1Parser(type);\n    }\n    else if (version == HTTP_V2) {\n#ifdef WITH_NGHTTP2\n        hp = new Http2Parser(type);\n#else\n        hlogi(\"Please recompile WITH_NGHTTP2!\\n\");\n#endif\n    }\n\n    if (hp) {\n        hp->version = version;\n        hp->type = type;\n    }\n\n    return hp;\n}\n"
  },
  {
    "path": "http/HttpParser.h",
    "content": "#ifndef HV_HTTP_PARSER_H_\n#define HV_HTTP_PARSER_H_\n\n#include \"hexport.h\"\n#include \"HttpMessage.h\"\n\nclass HV_EXPORT HttpParser {\npublic:\n    http_version        version;\n    http_session_type   type;\n\n    static HttpParser* New(http_session_type type = HTTP_CLIENT, http_version version = HTTP_V1);\n    virtual ~HttpParser() {}\n\n    virtual int GetSendData(char** data, size_t* len) = 0;\n    virtual int FeedRecvData(const char* data, size_t len) = 0;\n\n    // Http1Parser: http_parser_state\n    // Http2Parser: http2_session_state\n    virtual int GetState() = 0;\n\n    // Http1Parser: GetState() != HP_MESSAGE_COMPLETE\n    // Http2Parser: GetState() == H2_WANT_RECV\n    virtual bool WantRecv() = 0;\n\n    // Http1Parser: GetState() == HP_MESSAGE_COMPLETE\n    // Http2Parser: GetState() == H2_WANT_SEND\n    virtual bool WantSend() = 0;\n\n    // IsComplete: Is recved HttpRequest or HttpResponse complete?\n    // Http1Parser: GetState() == HP_MESSAGE_COMPLETE\n    // Http2Parser: (state == H2_RECV_HEADERS || state == H2_RECV_DATA) && stream_closed\n    virtual bool IsComplete() = 0;\n\n    virtual bool IsEof() { return false; }\n\n    // client\n    // SubmitRequest -> while(GetSendData) {send} -> InitResponse -> do {recv -> FeedRecvData} while(WantRecv)\n    virtual int SubmitRequest(HttpRequest* req) = 0;\n    virtual int InitResponse(HttpResponse* res) = 0;\n\n    // server\n    // InitRequest -> do {recv -> FeedRecvData} while(WantRecv) -> SubmitResponse -> while(GetSendData) {send}\n    virtual int InitRequest(HttpRequest* req) = 0;\n    virtual int SubmitResponse(HttpResponse* res) = 0;\n\n    virtual int GetError() = 0;\n    virtual const char* StrError(int error) = 0;\n};\n\ntypedef std::shared_ptr<HttpParser> HttpParserPtr;\n\n#endif // HV_HTTP_PARSER_H_\n"
  },
  {
    "path": "http/README.md",
    "content": "## 目录结构\n\n```\n.\n├── client\n│   ├── HttpClient.h    http客户端对外头文件\n│   ├── requests.h      模拟python requests api\n│   └── axios.h         模拟nodejs axios api\n├── httpdef.h           http定义\n├── http2def.h          http2定义\n├── grpcdef.h           grpc定义\n├── HttpParser.h        http解析基类\n├── Http1Parser.h       http1解析类\n├── Http2Parser.h       http2解析类\n├── HttpMessage.h       http请求响应类\n├── http_content.h      http Content-Type\n├── http_parser.h       http1解析实现\n├── multipart_parser.h  multipart解析\n└── server\n    ├── HttpServer.h    http服务端对外头文件\n    ├── HttpHandler.h   http处理类\n    ├── FileCache.h     文件缓存类\n    ├── http_page.h     http页面构造\n    └── HttpService.h   http业务类 (包括api service、web service、indexof service)\n\n```\n"
  },
  {
    "path": "http/WebSocketChannel.cpp",
    "content": "#include \"WebSocketChannel.h\"\n\nnamespace hv {\n\nint WebSocketChannel::send(const char* buf, int len, enum ws_opcode opcode /* = WS_OPCODE_BINARY */, bool fin /* = true */) {\n    int fragment = 0xFFFF; // 65535\n    if (len > fragment) {\n        return send(buf, len, fragment, opcode);\n    }\n    std::lock_guard<std::mutex> locker(mutex_);\n    return sendFrame(buf, len, opcode, fin);\n}\n\n/*\n * websocket fragment\n * lock ->\n * sendFrame(p, fragment, opcode, false) ->\n * sendFrame(p, fragment, WS_OPCODE_CONTINUE, false) ->\n * ... ->\n * sendFrame(p, remain, WS_OPCODE_CONTINUE, true)\n * unlock\n *\n */\nint WebSocketChannel::send(const char* buf, int len, int fragment, enum ws_opcode opcode /* = WS_OPCODE_BINARY */) {\n    std::lock_guard<std::mutex> locker(mutex_);\n    if (len <= fragment) {\n        return sendFrame(buf, len, opcode, true);\n    }\n\n    // first fragment\n    int nsend = sendFrame(buf, fragment, opcode, false);\n    if (nsend < 0) return nsend;\n\n    const char* p = buf + fragment;\n    int remain = len - fragment;\n    while (remain > fragment) {\n        nsend = sendFrame(p, fragment, WS_OPCODE_CONTINUE, false);\n        if (nsend < 0) return nsend;\n        p += fragment;\n        remain -= fragment;\n    }\n\n    // last fragment\n    nsend = sendFrame(p, remain, WS_OPCODE_CONTINUE, true);\n    if (nsend < 0) return nsend;\n\n    return len;\n}\n\nint WebSocketChannel::sendPing() {\n    std::lock_guard<std::mutex> locker(mutex_);\n    if (type == WS_CLIENT) {\n        return write(WS_CLIENT_PING_FRAME, WS_CLIENT_MIN_FRAME_SIZE);\n    }\n    return write(WS_SERVER_PING_FRAME, WS_SERVER_MIN_FRAME_SIZE);\n}\n\nint WebSocketChannel::sendPong() {\n    std::lock_guard<std::mutex> locker(mutex_);\n    if (type == WS_CLIENT) {\n        return write(WS_CLIENT_PONG_FRAME, WS_CLIENT_MIN_FRAME_SIZE);\n    }\n    return write(WS_SERVER_PONG_FRAME, WS_SERVER_MIN_FRAME_SIZE);\n}\n\nint WebSocketChannel::sendFrame(const char* buf, int len, enum ws_opcode opcode /* = WS_OPCODE_BINARY */, bool fin /* = true */) {\n    bool has_mask = false;\n    char mask[4] = {0};\n    if (type == WS_CLIENT) {\n        *(int*)mask = rand();\n        has_mask = true;\n    }\n    int frame_size = ws_calc_frame_size(len, has_mask);\n    if (sendbuf_.len < (size_t)frame_size) {\n        sendbuf_.resize(ceil2e(frame_size));\n    }\n    ws_build_frame(sendbuf_.base, buf, len, mask, has_mask, opcode, fin);\n    return write(sendbuf_.base, frame_size);\n}\n\n}\n"
  },
  {
    "path": "http/WebSocketChannel.h",
    "content": "#ifndef HV_WEBSOCKET_CHANNEL_H_\n#define HV_WEBSOCKET_CHANNEL_H_\n\n#include <mutex>\n\n#include \"Channel.h\"\n\n#include \"wsdef.h\"\n#include \"hmath.h\"\n\nnamespace hv {\n\nclass HV_EXPORT WebSocketChannel : public SocketChannel {\npublic:\n    ws_session_type type;\n    WebSocketChannel(hio_t* io, ws_session_type type = WS_CLIENT)\n        : SocketChannel(io)\n        , type(type)\n        , opcode(WS_OPCODE_CLOSE)\n    {}\n    ~WebSocketChannel() {}\n\n    // isConnected, send, close\n\n    int send(const std::string& msg, enum ws_opcode opcode = WS_OPCODE_TEXT, bool fin = true) {\n        return send(msg.c_str(), msg.size(), opcode, fin);\n    }\n\n    int send(const char* buf, int len, enum ws_opcode opcode = WS_OPCODE_BINARY, bool fin = true);\n\n    // websocket fragment\n    int send(const char* buf, int len, int fragment, enum ws_opcode opcode = WS_OPCODE_BINARY);\n\n    int sendPing();\n    int sendPong();\n\n    int close() {\n        return SocketChannel::close(type == WS_SERVER);\n    }\n\nprotected:\n    int sendFrame(const char* buf, int len, enum ws_opcode opcode = WS_OPCODE_BINARY, bool fin = true);\n\npublic:\n    enum ws_opcode  opcode;\nprivate:\n    Buffer      sendbuf_;\n    std::mutex  mutex_;\n};\n\n}\n\ntypedef std::shared_ptr<hv::WebSocketChannel> WebSocketChannelPtr;\n\n#endif // HV_WEBSOCKET_CHANNEL_H_\n"
  },
  {
    "path": "http/WebSocketParser.cpp",
    "content": "#include \"WebSocketParser.h\"\n\n#include \"websocket_parser.h\"\n#include \"hdef.h\"\n\n#define MAX_PAYLOAD_LENGTH  (1 << 24)   // 16M\n\nstatic int on_frame_header(websocket_parser* parser) {\n    WebSocketParser* wp = (WebSocketParser*)parser->data;\n    int opcode = parser->flags & WS_OP_MASK;\n    // printf(\"on_frame_header opcode=%d\\n\", opcode);\n    if (opcode != WS_OP_CONTINUE) {\n        wp->opcode = opcode;\n    }\n    int length = parser->length;\n    int reserve_length = MIN(length + 1, MAX_PAYLOAD_LENGTH);\n    if (reserve_length > wp->message.capacity()) {\n        wp->message.reserve(reserve_length);\n    }\n    if (wp->state == WS_FRAME_BEGIN ||\n        wp->state == WS_FRAME_FIN) {\n        wp->message.clear();\n    }\n    wp->state = WS_FRAME_HEADER;\n    return 0;\n}\n\nstatic int on_frame_body(websocket_parser* parser, const char * at, size_t length) {\n    // printf(\"on_frame_body length=%d\\n\", (int)length);\n    WebSocketParser* wp = (WebSocketParser*)parser->data;\n    wp->state = WS_FRAME_BODY;\n    if (wp->parser->flags & WS_HAS_MASK) {\n        websocket_parser_decode((char*)at, at, length, wp->parser);\n    }\n    wp->message.append(at, length);\n    return 0;\n}\n\nstatic int on_frame_end(websocket_parser* parser) {\n    // printf(\"on_frame_end\\n\");\n    WebSocketParser* wp = (WebSocketParser*)parser->data;\n    wp->state = WS_FRAME_END;\n    if (wp->parser->flags & WS_FIN) {\n        wp->state = WS_FRAME_FIN;\n        if (wp->onMessage) {\n            wp->onMessage(wp->opcode, wp->message);\n        }\n    }\n    return 0;\n}\n\nstatic websocket_parser_settings cbs = {\n    on_frame_header,\n    on_frame_body,\n    on_frame_end\n};\n\nWebSocketParser::WebSocketParser() {\n    parser = (websocket_parser*)malloc(sizeof(websocket_parser));\n    websocket_parser_init(parser);\n    parser->data = this;\n    state = WS_FRAME_BEGIN;\n    opcode = WS_OP_CLOSE;\n}\n\nWebSocketParser::~WebSocketParser() {\n    if (parser) {\n        free(parser);\n        parser = NULL;\n    }\n}\n\nint WebSocketParser::FeedRecvData(const char* data, size_t len) {\n    return websocket_parser_execute(parser, &cbs, data, len);\n}\n"
  },
  {
    "path": "http/WebSocketParser.h",
    "content": "#ifndef HV_WEBSOCKET_PARSER_H_\n#define HV_WEBSOCKET_PARSER_H_\n\n#include \"hexport.h\"\n\n#include <string>\n#include <memory>\n#include <functional>\n\nenum websocket_parser_state {\n    WS_FRAME_BEGIN,\n    WS_FRAME_HEADER,\n    WS_FRAME_BODY,\n    WS_FRAME_END,\n    WS_FRAME_FIN,\n};\n\nstruct websocket_parser;\nclass HV_EXPORT WebSocketParser {\npublic:\n    websocket_parser*                   parser;\n    websocket_parser_state              state;\n    int                                 opcode;\n    std::string                         message;\n    std::function<void(int opcode, const std::string& msg)> onMessage;\n\n    WebSocketParser();\n    ~WebSocketParser();\n\n    int FeedRecvData(const char* data, size_t len);\n};\n\ntypedef std::shared_ptr<WebSocketParser> WebSocketParserPtr;\n\n#endif // HV_WEBSOCKET_PARSER_H_\n"
  },
  {
    "path": "http/client/AsyncHttpClient.cpp",
    "content": "#include \"AsyncHttpClient.h\"\n\nnamespace hv {\n\nint AsyncHttpClient::send(const HttpRequestPtr& req, HttpResponseCallback resp_cb) {\n    hloop_t* loop = EventLoopThread::hloop();\n    if (loop == NULL) return -1;\n    auto task = std::make_shared<HttpClientTask>();\n    task->req = req;\n    task->cb = std::move(resp_cb);\n    task->start_time = hloop_now_hrtime(loop);\n    if (req->retry_count > 0 && req->retry_delay > 0) {\n        req->retry_count = MIN(req->retry_count, req->timeout * 1000 / req->retry_delay - 1);\n    }\n    return send(task);\n}\n\n// createsocket => startConnect =>\n// onconnect => sendRequest => startRead =>\n// onread => HttpParser => resp_cb\nint AsyncHttpClient::doTask(const HttpClientTaskPtr& task) {\n    const HttpRequestPtr& req = task->req;\n    if (req->cancel) {\n        return -1;\n    }\n\n    // queueInLoop timeout?\n    uint64_t now_hrtime = hloop_now_hrtime(EventLoopThread::hloop());\n    int elapsed_ms = (now_hrtime - task->start_time) / 1000;\n    int timeout_ms = req->timeout * 1000;\n    if (timeout_ms > 0 && elapsed_ms >= timeout_ms) {\n        hlogw(\"%s queueInLoop timeout!\", req->url.c_str());\n        return -10;\n    }\n\n    req->ParseUrl();\n    sockaddr_u peeraddr;\n    memset(&peeraddr, 0, sizeof(peeraddr));\n    const char* host = req->host.c_str();\n    int ret = sockaddr_set_ipport(&peeraddr, host, req->port);\n    if (ret != 0) {\n        hloge(\"unknown host %s\", host);\n        return -20;\n    }\n\n    int connfd = -1;\n    // first get from conn_pools\n    char strAddr[SOCKADDR_STRLEN] = {0};\n    SOCKADDR_STR(&peeraddr, strAddr);\n    auto iter = conn_pools.find(strAddr);\n    if (iter != conn_pools.end()) {\n        // hlogd(\"get from conn_pools\");\n        iter->second.get(connfd);\n    }\n\n    if (connfd < 0) {\n        // create socket\n        connfd = socket(peeraddr.sa.sa_family, SOCK_STREAM, 0);\n        if (connfd < 0) {\n            perror(\"socket\");\n            return -30;\n        }\n        hio_t* connio = hio_get(EventLoopThread::hloop(), connfd);\n        assert(connio != NULL);\n        hio_set_peeraddr(connio, &peeraddr.sa, sockaddr_len(&peeraddr));\n        addChannel(connio);\n        // https\n        if (req->IsHttps() && !req->IsProxy()) {\n            hio_enable_ssl(connio);\n            if (!is_ipaddr(host)) {\n                hio_set_hostname(connio, host);\n            }\n        }\n    }\n\n    const SocketChannelPtr& channel = getChannel(connfd);\n    assert(channel != NULL);\n    HttpClientContext* ctx = channel->getContext<HttpClientContext>();\n    ctx->task = task;\n    channel->onconnect = [&channel]() {\n        sendRequest(channel);\n    };\n    channel->onread = [this, &channel](Buffer* buf) {\n        HttpClientContext* ctx = channel->getContext<HttpClientContext>();\n        if (ctx->task == NULL) return;\n        if (ctx->task->req->cancel) {\n            channel->close();\n            return;\n        }\n        const char* data = (const char*)buf->data();\n        int len = buf->size();\n        int nparse = ctx->parser->FeedRecvData(data, len);\n        if (nparse != len) {\n            ctx->errorCallback();\n            channel->close();\n            return;\n        }\n        if (ctx->parser->IsComplete()) {\n            auto& req = ctx->task->req;\n            auto& resp = ctx->resp;\n            bool keepalive = req->IsKeepAlive() && resp->IsKeepAlive();\n            if (req->redirect && HTTP_STATUS_IS_REDIRECT(resp->status_code)) {\n                std::string location = resp->headers[\"Location\"];\n                if (!location.empty()) {\n                    hlogi(\"redirect %s => %s\", req->url.c_str(), location.c_str());\n                    req->url = location;\n                    req->ParseUrl();\n                    req->headers[\"Host\"] = req->host;\n                    resp->Reset();\n                    send(ctx->task);\n                    // NOTE: detatch from original channel->context\n                    ctx->cancelTask();\n                }\n            } else {\n                ctx->successCallback();\n            }\n            if (keepalive) {\n                // NOTE: add into conn_pools to reuse\n                // hlogd(\"add into conn_pools\");\n                conn_pools[channel->peeraddr()].add(channel->fd());\n            } else {\n                channel->close();\n            }\n        }\n    };\n    channel->onclose = [this, &channel]() {\n        HttpClientContext* ctx = channel->getContext<HttpClientContext>();\n        // NOTE: remove from conn_pools\n        // hlogd(\"remove from conn_pools\");\n        auto iter = conn_pools.find(channel->peeraddr());\n        if (iter != conn_pools.end()) {\n            iter->second.remove(channel->fd());\n        }\n\n        const HttpClientTaskPtr& task = ctx->task;\n        if (task) {\n            if (ctx->parser &&\n                ctx->parser->IsEof()) {\n                ctx->successCallback();\n            }\n            else if (task->req &&\n                     task->req->cancel == 0 &&\n                     task->req->retry_count-- > 0) {\n                if (task->req->retry_delay > 0) {\n                    // try again after delay\n                    setTimeout(task->req->retry_delay, [this, task](TimerID timerID){\n                        hlogi(\"retry %s %s\", http_method_str(task->req->method), task->req->url.c_str());\n                        sendInLoop(task);\n                    });\n                } else {\n                    send(task);\n                }\n            }\n            else {\n                ctx->errorCallback();\n            }\n        }\n\n        removeChannel(channel);\n    };\n\n    // timer\n    if (timeout_ms > 0) {\n        ctx->timerID = setTimeout(timeout_ms - elapsed_ms, [&channel](TimerID timerID){\n            HttpClientContext* ctx = channel->getContext<HttpClientContext>();\n            if (ctx && ctx->task) {\n                hlogw(\"%s timeout!\", ctx->task->req->url.c_str());\n            }\n            if (channel) {\n                channel->close();\n            }\n        });\n    }\n\n    if (channel->isConnected()) {\n        // sendRequest\n        sendRequest(channel);\n    } else {\n        // startConnect\n        if (req->connect_timeout > 0) {\n            channel->setConnectTimeout(req->connect_timeout * 1000);\n        }\n        channel->startConnect();\n    }\n\n    return 0;\n}\n\n// InitResponse => SubmitRequest => while(GetSendData) write => startRead\nint AsyncHttpClient::sendRequest(const SocketChannelPtr& channel) {\n    HttpClientContext* ctx = (HttpClientContext*)channel->context();\n    assert(ctx != NULL && ctx->task != NULL);\n    if (ctx->resp == NULL) {\n        ctx->resp = std::make_shared<HttpResponse>();\n    }\n    HttpRequest* req = ctx->task->req.get();\n    HttpResponse* resp = ctx->resp.get();\n    assert(req != NULL && resp != NULL);\n    if (req->http_cb) resp->http_cb = std::move(req->http_cb);\n\n    if (ctx->parser == NULL) {\n        ctx->parser.reset(HttpParser::New(HTTP_CLIENT, (http_version)req->http_major));\n    }\n    ctx->parser->InitResponse(resp);\n    ctx->parser->SubmitRequest(req);\n\n    char* data = NULL;\n    size_t len = 0;\n    while (ctx->parser->GetSendData(&data, &len)) {\n        if (req->cancel) {\n            channel->close();\n            return -1;\n        }\n        // NOTE: ensure write buffer size is enough\n        if (len > (1 << 22) /* 4M */) {\n            channel->setMaxWriteBufsize(len);\n        }\n        channel->write(data, len);\n    }\n    channel->startRead();\n\n    return 0;\n}\n\n}\n"
  },
  {
    "path": "http/client/AsyncHttpClient.h",
    "content": "#ifndef HV_ASYNC_HTTP_CLIENT_H_\n#define HV_ASYNC_HTTP_CLIENT_H_\n\n#include <map>\n#include <list>\n\n#include \"EventLoopThread.h\"\n#include \"Channel.h\"\n\n#include \"HttpMessage.h\"\n#include \"HttpParser.h\"\n\nnamespace hv {\n\ntemplate<typename Conn>\nclass ConnPool {\npublic:\n    int size() {\n        return conns_.size();\n    }\n\n    bool get(Conn& conn) {\n        if (conns_.empty()) return false;\n        conn = conns_.front();\n        conns_.pop_front();\n        return true;\n    }\n\n    bool add(const Conn& conn) {\n        conns_.push_back(conn);\n        return true;\n    }\n\n    bool remove(const Conn& conn) {\n        auto iter = conns_.begin();\n        while (iter != conns_.end()) {\n            if (*iter == conn) {\n                iter = conns_.erase(iter);\n                return true;\n            } else {\n                ++iter;\n            }\n        }\n        return false;\n    }\n\nprivate:\n    std::list<Conn>  conns_;\n};\n\nstruct HttpClientTask {\n    HttpRequestPtr          req;\n    HttpResponseCallback    cb;\n    uint64_t                start_time;\n};\ntypedef std::shared_ptr<HttpClientTask> HttpClientTaskPtr;\n\nstruct HttpClientContext {\n    HttpClientTaskPtr   task;\n\n    HttpResponsePtr     resp;\n    HttpParserPtr       parser;\n    TimerID             timerID;\n\n    HttpClientContext() {\n        timerID = INVALID_TIMER_ID;\n    }\n\n    ~HttpClientContext() {\n        cancelTimer();\n    }\n\n    void cancelTimer() {\n        if (timerID != INVALID_TIMER_ID) {\n            killTimer(timerID);\n            timerID = INVALID_TIMER_ID;\n        }\n    }\n\n    void cancelTask() {\n        cancelTimer();\n        task = NULL;\n    }\n\n    void callback() {\n        cancelTimer();\n        if (task && task->cb) {\n            task->cb(resp);\n        }\n        // NOTE: task done\n        task = NULL;\n    }\n\n    void successCallback() {\n        callback();\n        resp = NULL;\n    }\n\n    void errorCallback() {\n        resp = NULL;\n        callback();\n    }\n};\n\nclass HV_EXPORT AsyncHttpClient : private EventLoopThread {\npublic:\n    AsyncHttpClient(EventLoopPtr loop = NULL) : EventLoopThread(loop) {\n        if (loop == NULL) {\n            EventLoopThread::start(true);\n        }\n    }\n    ~AsyncHttpClient() {\n        EventLoopThread::stop(true);\n    }\n\n    // thread-safe\n    int send(const HttpRequestPtr& req, HttpResponseCallback resp_cb);\n    int send(const HttpClientTaskPtr& task) {\n        EventLoopThread::loop()->queueInLoop(std::bind(&AsyncHttpClient::sendInLoop, this, task));\n        return 0;\n    }\n\nprotected:\n    void sendInLoop(HttpClientTaskPtr task) {\n        int err = doTask(task);\n        if (err != 0 && task->cb) {\n            task->cb(NULL);\n        }\n    }\n    int doTask(const HttpClientTaskPtr& task);\n\n    static int sendRequest(const SocketChannelPtr& channel);\n\n    // channel\n    const SocketChannelPtr& getChannel(int fd) {\n        return channels[fd];\n        // return fd < channels.capacity() ? channels[fd] : NULL;\n    }\n\n    const SocketChannelPtr& addChannel(hio_t* io) {\n        auto channel = std::make_shared<SocketChannel>(io);\n        channel->newContext<HttpClientContext>();\n        int fd = channel->fd();\n        channels[fd] = channel;\n        return channels[fd];\n    }\n\n    void removeChannel(const SocketChannelPtr& channel) {\n        channel->deleteContext<HttpClientContext>();\n        int fd = channel->fd();\n        channels.erase(fd);\n    }\n\nprivate:\n    // NOTE: just one loop thread, no need mutex.\n    // fd => SocketChannelPtr\n    std::map<int, SocketChannelPtr>         channels;\n    // peeraddr => ConnPool\n    std::map<std::string, ConnPool<int>>    conn_pools;\n};\n\n}\n\n#endif // HV_ASYNC_HTTP_CLIENT_H_\n"
  },
  {
    "path": "http/client/HttpClient.cpp",
    "content": "#include \"HttpClient.h\"\n\n#include <mutex>\n\n#ifdef WITH_CURL\n#include \"curl/curl.h\"\n#endif\n\n#include \"herr.h\"\n#include \"hlog.h\"\n#include \"htime.h\"\n#include \"hstring.h\"\n#include \"hsocket.h\"\n#include \"hssl.h\"\n#include \"HttpParser.h\"\n\n// for async\n#include \"AsyncHttpClient.h\"\n\nusing namespace hv;\n\nstruct http_client_s {\n    std::string  host;\n    int          port;\n    int          https;\n    int          timeout; // s\n    http_headers headers;\n    // http_proxy\n    std::string  http_proxy_host;\n    int          http_proxy_port;\n    // https_proxy\n    std::string  https_proxy_host;\n    int          https_proxy_port;\n    // no_proxy\n    StringList   no_proxy_hosts;\n//private:\n#ifdef WITH_CURL\n    CURL* curl;\n#endif\n    // for sync\n    int             fd;\n    unsigned int    keepalive_requests;\n    hssl_t          ssl;\n    hssl_ctx_t      ssl_ctx;\n    bool            alloced_ssl_ctx;\n    HttpParserPtr   parser;\n    // for async\n    std::mutex                              mutex_;\n    std::shared_ptr<hv::AsyncHttpClient>    async_client_;\n\n    http_client_s() {\n        host = LOCALHOST;\n        port = DEFAULT_HTTP_PORT;\n        https = 0;\n        timeout = DEFAULT_HTTP_TIMEOUT;\n        http_proxy_port = DEFAULT_HTTP_PORT;\n        https_proxy_port = DEFAULT_HTTP_PORT;\n#ifdef WITH_CURL\n        curl = NULL;\n#endif\n        fd = -1;\n        keepalive_requests = 0;\n        ssl = NULL;\n        ssl_ctx = NULL;\n        alloced_ssl_ctx = false;\n    }\n\n    ~http_client_s() {\n        Close();\n        if (ssl_ctx && alloced_ssl_ctx) {\n            hssl_ctx_free(ssl_ctx);\n            ssl_ctx = NULL;\n        }\n    }\n\n    void Close() {\n#ifdef WITH_CURL\n        if (curl) {\n            curl_easy_cleanup(curl);\n            curl = NULL;\n        }\n#endif\n        if (ssl) {\n            hssl_free(ssl);\n            ssl = NULL;\n        }\n        SAFE_CLOSESOCKET(fd);\n    }\n};\n\nhttp_client_t* http_client_new(const char* host, int port, int https) {\n    http_client_t* cli = new http_client_t;\n    if (host) cli->host = host;\n    cli->port = port;\n    cli->https = https;\n    cli->headers[\"Connection\"] = \"keep-alive\";\n    return cli;\n}\n\nint http_client_del(http_client_t* cli) {\n    if (cli == NULL) return 0;\n    delete cli;\n    return 0;\n}\n\nint http_client_set_timeout(http_client_t* cli, int timeout) {\n    cli->timeout = timeout;\n    return 0;\n}\n\nint http_client_set_ssl_ctx(http_client_t* cli, hssl_ctx_t ssl_ctx) {\n    cli->ssl_ctx = ssl_ctx;\n    return 0;\n}\n\nint http_client_new_ssl_ctx(http_client_t* cli, hssl_ctx_opt_t* opt) {\n    opt->endpoint = HSSL_CLIENT;\n    hssl_ctx_t ssl_ctx = hssl_ctx_new(opt);\n    if (ssl_ctx == NULL) return ERR_NEW_SSL_CTX;\n    cli->alloced_ssl_ctx = true;\n    return http_client_set_ssl_ctx(cli, ssl_ctx);\n}\n\nint http_client_clear_headers(http_client_t* cli) {\n    cli->headers.clear();\n    return 0;\n}\n\nint http_client_set_header(http_client_t* cli, const char* key, const char* value) {\n    cli->headers[key] = value;\n    return 0;\n}\n\nint http_client_del_header(http_client_t* cli, const char* key) {\n    auto iter = cli->headers.find(key);\n    if (iter != cli->headers.end()) {\n        cli->headers.erase(iter);\n    }\n    return 0;\n}\n\nconst char* http_client_get_header(http_client_t* cli, const char* key) {\n    auto iter = cli->headers.find(key);\n    if (iter != cli->headers.end()) {\n        return iter->second.c_str();\n    }\n    return NULL;\n}\n\nint http_client_set_http_proxy(http_client_t* cli, const char* host, int port) {\n    cli->http_proxy_host = host;\n    cli->http_proxy_port = port;\n    return 0;\n}\n\nint http_client_set_https_proxy(http_client_t* cli, const char* host, int port) {\n    cli->https_proxy_host = host;\n    cli->https_proxy_port = port;\n    return 0;\n}\n\nint http_client_add_no_proxy(http_client_t* cli, const char* host) {\n    cli->no_proxy_hosts.push_back(host);\n    return 0;\n}\n\nstatic int http_client_make_request(http_client_t* cli, HttpRequest* req) {\n    if (req->url.empty() || *req->url.c_str() == '/') {\n        req->scheme = cli->https ? \"https\" : \"http\";\n        req->host = cli->host;\n        req->port = cli->port;\n    }\n    req->ParseUrl();\n\n    bool https = req->IsHttps();\n    bool use_proxy = https ? (!cli->https_proxy_host.empty()) : (!cli->http_proxy_host.empty());\n    if (use_proxy) {\n        if (req->host == \"127.0.0.1\" || req->host == \"localhost\") {\n            use_proxy = false;\n        }\n    }\n    if (use_proxy) {\n        for (const auto& host : cli->no_proxy_hosts) {\n            if (req->host == host) {\n                use_proxy = false;\n                break;\n            }\n        }\n    }\n    if (use_proxy) {\n        req->SetProxy(https ? cli->https_proxy_host.c_str() : cli->http_proxy_host.c_str(),\n                      https ? cli->https_proxy_port         : cli->http_proxy_port);\n    }\n\n    if (req->timeout == 0) {\n        req->timeout = cli->timeout;\n    }\n\n    for (const auto& pair : cli->headers) {\n        if (req->headers.find(pair.first) == req->headers.end()) {\n            req->headers.insert(pair);\n        }\n    }\n\n    return 0;\n}\n\nint http_client_connect(http_client_t* cli, const char* host, int port, int https, int timeout) {\n    cli->Close();\n    int blocktime = DEFAULT_CONNECT_TIMEOUT;\n    if (timeout > 0) {\n        blocktime = MIN(timeout*1000, blocktime);\n    }\n    unsigned int start_time = gettick_ms();\n    int connfd = ConnectTimeout(host, port, blocktime);\n    if (connfd < 0) {\n        hloge(\"connect %s:%d failed!\", host, port);\n        return connfd;\n    }\n    tcp_nodelay(connfd, 1);\n\n    if (https && cli->ssl == NULL) {\n        // cli->ssl_ctx > g_ssl_ctx > hssl_ctx_new\n        hssl_ctx_t ssl_ctx = NULL;\n        if (cli->ssl_ctx) {\n            ssl_ctx = cli->ssl_ctx;\n        } else if (g_ssl_ctx) {\n            ssl_ctx = g_ssl_ctx;\n        } else {\n            cli->ssl_ctx = ssl_ctx = hssl_ctx_new(NULL);\n            cli->alloced_ssl_ctx = true;\n        }\n        if (ssl_ctx == NULL) {\n            closesocket(connfd);\n            return NABS(ERR_NEW_SSL_CTX);\n        }\n        cli->ssl = hssl_new(ssl_ctx, connfd);\n        if (cli->ssl == NULL) {\n            closesocket(connfd);\n            return NABS(ERR_NEW_SSL);\n        }\n        if (!is_ipaddr(host)) {\n            hssl_set_sni_hostname(cli->ssl, host);\n        }\n        unsigned int elapsed = gettick_ms() - start_time;\n        int ssl_timeout = blocktime - (int)elapsed;\n        if (ssl_timeout <= 0) {\n            hssl_free(cli->ssl);\n            cli->ssl = NULL;\n            closesocket(connfd);\n            return NABS(ETIMEDOUT);\n        }\n        so_rcvtimeo(connfd, ssl_timeout);\n        int ret = hssl_connect(cli->ssl);\n        if (ret != 0) {\n            fprintf(stderr, \"* ssl handshake failed: %d\\n\", ret);\n            hloge(\"ssl handshake failed: %d\", ret);\n            hssl_free(cli->ssl);\n            cli->ssl = NULL;\n            closesocket(connfd);\n            return NABS(ret);\n        }\n    }\n\n    cli->fd = connfd;\n    cli->keepalive_requests = 0;\n    return connfd;\n}\n\nint http_client_close(http_client_t* cli) {\n    if (cli == NULL) return 0;\n    cli->Close();\n    return 0;\n}\n\nint http_client_send_data(http_client_t* cli, const char* data, int size) {\n    if (!cli || !data || size <= 0) return -1;\n\n    if (cli->ssl) {\n        return hssl_write(cli->ssl, data, size);\n    }\n\n    return send(cli->fd, data, size, 0);\n}\n\nint http_client_recv_data(http_client_t* cli, char* data, int size) {\n    if (!cli || !data || size <= 0) return -1;\n\n    if (cli->ssl) {\n        return hssl_read(cli->ssl, data, size);\n    }\n\n    return recv(cli->fd, data, size, 0);\n}\n\nstatic int http_client_exec(http_client_t* cli, HttpRequest* req, HttpResponse* resp) {\n    // connect -> send -> recv -> http_parser\n    int err = 0;\n    int connfd = cli->fd;\n    bool https = req->IsHttps() && !req->IsProxy();\n    bool keepalive = true;\n\n    time_t connect_timeout = MIN(req->connect_timeout, req->timeout);\n    time_t timeout_ms = req->timeout * 1000;\n    time_t start_time = gettick_ms();\n    time_t cur_time = start_time, left_time = INFINITE;\n\n#define CHECK_TIMEOUT                                           \\\n    do {                                                        \\\n        if (timeout_ms > 0) {                                   \\\n            cur_time = gettick_ms();                            \\\n            if (cur_time - start_time >= timeout_ms) {          \\\n                goto timeout;                                   \\\n            }                                                   \\\n            left_time = timeout_ms - (cur_time - start_time);   \\\n        }                                                       \\\n    } while(0);\n\n    uint32_t retry_count = req->retry_count;\n    if (cli->keepalive_requests > 0 && retry_count == 0) {\n        // maybe keep-alive timeout, retry at least once\n        retry_count = 1;\n    }\n\n    if (cli->parser == NULL) {\n        cli->parser = HttpParserPtr(HttpParser::New(HTTP_CLIENT, (http_version)req->http_major));\n        if (cli->parser == NULL) {\n            hloge(\"New HttpParser failed!\");\n            return ERR_NULL_POINTER;\n        }\n    }\n\n    char recvbuf[1024] = {0};\n    char* data = NULL;\n    size_t len  = 0;\n    int total_nsend, nsend, nrecv;\n    total_nsend = nsend = nrecv = 0;\n\n    if (connfd <= 0 || cli->host != req->host || cli->port != req->port) {\n        cli->host = req->host;\n        cli->port = req->port;\nconnect:\n        connfd = http_client_connect(cli, req->host.c_str(), req->port, https, connect_timeout);\n        if (connfd < 0) {\n            return connfd;\n        }\n        CHECK_TIMEOUT\n    }\n\n    cli->parser->SubmitRequest(req);\nsend:\n    data = NULL;\n    len  = 0;\n    while (cli->parser->GetSendData(&data, &len)) {\n        total_nsend = 0;\n        while (total_nsend < len) {\n            CHECK_TIMEOUT\n            if (left_time != INFINITE) {\n                so_sndtimeo(cli->fd, left_time);\n            }\n            if (req->cancel) goto disconnect;\n            nsend = http_client_send_data(cli, data + total_nsend, len - total_nsend);\n            if (req->cancel) goto disconnect;\n            if (nsend <= 0) {\n                CHECK_TIMEOUT\n                err = socket_errno();\n                if (err == EINTR) continue;\n                if (retry_count-- > 0 && left_time > req->retry_delay + connect_timeout * 1000) {\n                    err = 0;\n                    if (req->retry_delay > 0) hv_msleep(req->retry_delay);\n                    goto connect;\n                }\n                goto disconnect;\n            }\n            total_nsend += nsend;\n        }\n    }\n    if (resp == NULL) return 0;\n    cli->parser->InitResponse(resp);\nrecv:\n    do {\n        CHECK_TIMEOUT\n        if (left_time != INFINITE) {\n            so_rcvtimeo(cli->fd, left_time);\n        }\n        if (req->cancel) goto disconnect;\n        nrecv = http_client_recv_data(cli, recvbuf, sizeof(recvbuf));\n        if (req->cancel) goto disconnect;\n        if (nrecv <= 0) {\n            CHECK_TIMEOUT\n            err = socket_errno();\n            if (err == EINTR) continue;\n            if (cli->parser->IsEof()) {\n                err = 0;\n                goto disconnect;\n            }\n            if (retry_count-- > 0 && left_time > req->retry_delay + connect_timeout * 1000) {\n                err = 0;\n                if (req->retry_delay > 0) hv_msleep(req->retry_delay);\n                goto connect;\n            }\n            goto disconnect;\n        }\n        int nparse = cli->parser->FeedRecvData(recvbuf, nrecv);\n        if (nparse != nrecv) {\n            return ERR_PARSE;\n        }\n    } while(!cli->parser->IsComplete());\n\n    keepalive = req->IsKeepAlive() && resp->IsKeepAlive();\n    if (keepalive) {\n        ++cli->keepalive_requests;\n    } else {\n        cli->Close();\n    }\n    return 0;\ntimeout:\n    err = ERR_TASK_TIMEOUT;\ndisconnect:\n    cli->Close();\n    return err;\n}\n\nint http_client_send_header(http_client_t* cli, HttpRequest* req) {\n    if (!cli || !req) return ERR_NULL_POINTER;\n\n    http_client_make_request(cli, req);\n\n    return http_client_exec(cli, req, NULL);\n}\n\nint http_client_recv_response(http_client_t* cli, HttpResponse* resp) {\n    if (!cli || !resp) return ERR_NULL_POINTER;\n    if (!cli->parser) {\n        hloge(\"Call http_client_send_header first!\");\n        return ERR_NULL_POINTER;\n    }\n\n    char recvbuf[1024] = {0};\n    cli->parser->InitResponse(resp);\n\n    do {\n        int nrecv = http_client_recv_data(cli, recvbuf, sizeof(recvbuf));\n        if (nrecv <= 0) {\n            int err = socket_errno();\n            if (err == EINTR) continue;\n            cli->Close();\n            return err;\n        }\n        int nparse = cli->parser->FeedRecvData(recvbuf, nrecv);\n        if (nparse != nrecv) {\n            return ERR_PARSE;\n        }\n    } while(!cli->parser->IsComplete());\n\n    return 0;\n}\n\n#ifdef WITH_CURL\nstatic size_t s_header_cb(char* buf, size_t size, size_t cnt, void* userdata) {\n    if (buf == NULL || userdata == NULL)    return 0;\n    size_t len = size * cnt;\n    std::string str(buf, len);\n    HttpResponse* resp = (HttpResponse*)userdata;\n    std::string::size_type pos = str.find_first_of(':');\n    if (pos == std::string::npos) {\n        if (strncmp(buf, \"HTTP/\", 5) == 0) {\n            // status line\n            //hlogd(\"%s\", buf);\n            int http_major = 1, http_minor = 1, status_code = 200;\n            if (buf[5] == '1') {\n                // HTTP/1.1 200 OK\\r\\n\n                sscanf(buf, \"HTTP/%d.%d %d\", &http_major, &http_minor, &status_code);\n            }\n            else if (buf[5] == '2') {\n                // HTTP/2 200\\r\\n\n                sscanf(buf, \"HTTP/%d %d\", &http_major, &status_code);\n                http_minor = 0;\n            }\n            resp->http_major = http_major;\n            resp->http_minor = http_minor;\n            resp->status_code = (http_status)status_code;\n            if (resp->http_cb) {\n                resp->http_cb(resp, HP_MESSAGE_BEGIN, NULL, 0);\n            }\n        }\n    }\n    else {\n        // headers\n        std::string key = trim(str.substr(0, pos));\n        std::string value = trim(str.substr(pos+1));\n        resp->headers[key] = value;\n    }\n    return len;\n}\n\nstatic size_t s_body_cb(char* buf, size_t size, size_t cnt, void *userdata) {\n    if (buf == NULL || userdata == NULL)    return 0;\n    size_t len = size * cnt;\n    HttpMessage* resp = (HttpMessage*)userdata;\n    if (resp->http_cb) {\n        if (resp->content == NULL && resp->content_length == 0) {\n            resp->content = buf;\n            resp->content_length = len;\n            resp->http_cb(resp, HP_HEADERS_COMPLETE, NULL, 0);\n        }\n        resp->http_cb(resp, HP_BODY, buf, len);\n    } else {\n        resp->body.append(buf, len);\n    }\n    return len;\n}\n\nstatic int http_client_exec_curl(http_client_t* cli, HttpRequest* req, HttpResponse* resp) {\n    if (cli->curl == NULL) {\n        cli->curl = curl_easy_init();\n    }\n    CURL* curl = cli->curl;\n\n    // proxy\n    if (req->IsProxy()) {\n        curl_easy_setopt(curl, CURLOPT_PROXY, req->host.c_str());\n        curl_easy_setopt(curl, CURLOPT_PROXYPORT, req->port);\n    }\n\n    // SSL\n    if (req->IsHttps()) {\n        curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0);\n        curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0);\n    }\n\n    // http2\n    if (req->http_major == 2) {\n#if LIBCURL_VERSION_NUM < 0x073100 // 7.49.0\n        curl_easy_setopt(curl, CURLOPT_HTTP_VERSION, (long)CURL_HTTP_VERSION_2_0);\n#else\n        // No Connection: Upgrade\n        curl_easy_setopt(curl, CURLOPT_HTTP_VERSION, (long)CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE);\n#endif\n    }\n\n    // TCP_NODELAY\n    curl_easy_setopt(curl, CURLOPT_TCP_NODELAY, 1);\n\n    // method\n    curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, http_method_str(req->method));\n\n    // url\n    req->DumpUrl();\n    curl_easy_setopt(curl, CURLOPT_URL, req->url.c_str());\n    //hlogd(\"%s %s HTTP/%d.%d\", http_method_str(req->method), req->url.c_str(), req->http_major, req->http_minor);\n\n    // headers\n    req->FillContentType();\n    struct curl_slist *headers = NULL;\n    for (auto& pair : req->headers) {\n        std::string header = pair.first;\n        header += \": \";\n        header += pair.second;\n        headers = curl_slist_append(headers, header.c_str());\n    }\n    curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);\n\n    // body\n    //struct curl_httppost* httppost = NULL;\n    //struct curl_httppost* lastpost = NULL;\n    if (req->body.size() == 0) {\n        req->DumpBody();\n        /*\n        if (req->body.size() == 0 &&\n            req->content_type == MULTIPART_FORM_DATA) {\n            for (auto& pair : req->mp) {\n                if (pair.second.filename.size() != 0) {\n                    curl_formadd(&httppost, &lastpost,\n                            CURLFORM_COPYNAME, pair.first.c_str(),\n                            CURLFORM_FILE, pair.second.filename.c_str(),\n                            CURLFORM_END);\n                }\n                else if (pair.second.content.size() != 0) {\n                    curl_formadd(&httppost, &lastpost,\n                            CURLFORM_COPYNAME, pair.first.c_str(),\n                            CURLFORM_COPYCONTENTS, pair.second.content.c_str(),\n                            CURLFORM_END);\n                }\n            }\n            if (httppost) {\n                curl_easy_setopt(curl, CURLOPT_HTTPPOST, httppost);\n            }\n        }\n        */\n    }\n    if (req->body.size() != 0) {\n        curl_easy_setopt(curl, CURLOPT_POSTFIELDS, req->body.c_str());\n        curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, req->body.size());\n    }\n\n    if (req->connect_timeout > 0) {\n        curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, req->connect_timeout);\n    }\n    if (req->timeout > 0) {\n        curl_easy_setopt(curl, CURLOPT_TIMEOUT, req->timeout);\n    }\n\n    curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, s_body_cb);\n    curl_easy_setopt(curl, CURLOPT_WRITEDATA, resp);\n\n    curl_easy_setopt(curl, CURLOPT_HEADER, 0);\n    curl_easy_setopt(curl, CURLOPT_HEADERFUNCTION, s_header_cb);\n    curl_easy_setopt(curl, CURLOPT_HEADERDATA, resp);\n\n    int ret = curl_easy_perform(curl);\n    /*\n    if (ret != 0) {\n        hloge(\"curl error: %d: %s\", ret, curl_easy_strerror((CURLcode)ret));\n    }\n    if (resp->body.length() != 0) {\n        hlogd(\"[Response]\\n%s\", resp->body.c_str());\n    }\n    double total_time, name_time, conn_time, pre_time;\n    curl_easy_getinfo(curl, CURLINFO_TOTAL_TIME, &total_time);\n    curl_easy_getinfo(curl, CURLINFO_NAMELOOKUP_TIME, &name_time);\n    curl_easy_getinfo(curl, CURLINFO_CONNECT_TIME, &conn_time);\n    curl_easy_getinfo(curl, CURLINFO_PRETRANSFER_TIME, &pre_time);\n    hlogd(\"TIME_INFO: %lf,%lf,%lf,%lf\", total_time, name_time, conn_time, pre_time);\n    */\n\n    if (headers) {\n        curl_slist_free_all(headers);\n    }\n    /*\n    if (httppost) {\n        curl_formfree(httppost);\n    }\n    */\n\n    if (resp->http_cb) {\n        resp->http_cb(resp, HP_MESSAGE_COMPLETE, NULL, 0);\n    }\n\n    return ret;\n}\n\nconst char* http_client_strerror(int errcode) {\n    return curl_easy_strerror((CURLcode)errcode);\n}\n\n#else\n\nconst char* http_client_strerror(int errcode) {\n    return socket_strerror(errcode);\n}\n\n#endif\n\nstatic int http_client_redirect(HttpRequest* req, HttpResponse* resp) {\n    std::string location = resp->headers[\"Location\"];\n    if (!location.empty()) {\n        hlogi(\"redirect %s => %s\", req->url.c_str(), location.c_str());\n        req->url = location;\n        req->ParseUrl();\n        req->headers[\"Host\"] = req->host;\n        resp->Reset();\n        return http_client_send(req, resp);\n    }\n    return 0;\n}\n\nint http_client_send(http_client_t* cli, HttpRequest* req, HttpResponse* resp) {\n    if (!cli || !req || !resp) return ERR_NULL_POINTER;\n\n    http_client_make_request(cli, req);\n\n    if (req->http_cb) resp->http_cb = std::move(req->http_cb);\n\n#if WITH_CURL\n    int ret = http_client_exec_curl(cli, req, resp);\n#else\n    int ret = http_client_exec(cli, req, resp);\n#endif\n    if (ret != 0) return ret;\n\n    // redirect\n    if (req->redirect && HTTP_STATUS_IS_REDIRECT(resp->status_code)) {\n        return http_client_redirect(req, resp);\n    }\n    return 0;\n}\n\nint http_client_send(HttpRequest* req, HttpResponse* resp) {\n    if (!req || !resp) return ERR_NULL_POINTER;\n\n    http_client_t cli;\n    return http_client_send(&cli, req, resp);\n}\n\n// below for async\nstatic int http_client_exec_async(http_client_t* cli, HttpRequestPtr req, HttpResponseCallback resp_cb) {\n    if (cli->async_client_ == NULL) {\n        cli->mutex_.lock();\n        if (cli->async_client_ == NULL) {\n            cli->async_client_ = std::make_shared<hv::AsyncHttpClient>();\n        }\n        cli->mutex_.unlock();\n    }\n\n    return cli->async_client_->send(req, std::move(resp_cb));\n}\n\nint http_client_send_async(http_client_t* cli, HttpRequestPtr req, HttpResponseCallback resp_cb) {\n    if (!cli || !req) return ERR_NULL_POINTER;\n    http_client_make_request(cli, req.get());\n    return http_client_exec_async(cli, req, std::move(resp_cb));\n}\n\nstatic http_client_t* s_async_http_client = NULL;\nstatic void hv_destroy_default_async_http_client() {\n    hlogi(\"destory default http async client\");\n    if (s_async_http_client) {\n        http_client_del(s_async_http_client);\n        s_async_http_client = NULL;\n    }\n}\nstatic http_client_t* hv_default_async_http_client() {\n    static std::mutex s_mutex;\n    if (s_async_http_client == NULL) {\n        s_mutex.lock();\n        if (s_async_http_client == NULL) {\n            hlogi(\"create default http async client\");\n            s_async_http_client = http_client_new();\n            // NOTE: I have No better idea\n            atexit(hv_destroy_default_async_http_client);\n        }\n        s_mutex.unlock();\n    }\n    return s_async_http_client;\n}\n\nint http_client_send_async(HttpRequestPtr req, HttpResponseCallback resp_cb) {\n    if (req == NULL) return ERR_NULL_POINTER;\n\n    if (req->timeout == 0) {\n        req->timeout = DEFAULT_HTTP_TIMEOUT;\n    }\n\n    return http_client_exec_async(hv_default_async_http_client(), req, std::move(resp_cb));\n}\n"
  },
  {
    "path": "http/client/HttpClient.h",
    "content": "#ifndef HV_HTTP_CLIENT_H_\n#define HV_HTTP_CLIENT_H_\n\n#include \"hexport.h\"\n#include \"hssl.h\"\n#include \"HttpMessage.h\"\n\n/*\n#include <stdio.h>\n\n#include \"HttpClient.h\"\n\nint main(int argc, char* argv[]) {\n    HttpRequest req;\n    req.method = HTTP_GET;\n    req.url = \"http://www.example.com\";\n    HttpResponse res;\n    int ret = http_client_send(&req, &res);\n    printf(\"%s\\n\", req.Dump(true,true).c_str());\n    if (ret != 0) {\n        printf(\"* Failed:%s:%d\\n\", http_client_strerror(ret), ret);\n    }\n    else {\n        printf(\"%s\\n\", res.Dump(true,true).c_str());\n    }\n    return ret;\n}\n*/\n\ntypedef struct http_client_s http_client_t;\n\nHV_EXPORT http_client_t* http_client_new(const char* host = NULL, int port = DEFAULT_HTTP_PORT, int https = 0);\nHV_EXPORT int http_client_del(http_client_t* cli);\nHV_EXPORT const char* http_client_strerror(int errcode);\n\n// timeout: s\nHV_EXPORT int http_client_set_timeout(http_client_t* cli, int timeout);\n\n// SSL/TLS\nHV_EXPORT int http_client_set_ssl_ctx(http_client_t* cli, hssl_ctx_t ssl_ctx);\n// hssl_ctx_new(opt) -> http_client_set_ssl_ctx\nHV_EXPORT int http_client_new_ssl_ctx(http_client_t* cli, hssl_ctx_opt_t* opt);\n\n// common headers\nHV_EXPORT int http_client_clear_headers(http_client_t* cli);\nHV_EXPORT int http_client_set_header(http_client_t* cli, const char* key, const char* value);\nHV_EXPORT int http_client_del_header(http_client_t* cli, const char* key);\nHV_EXPORT const char* http_client_get_header(http_client_t* cli, const char* key);\n\n// http_proxy\nHV_EXPORT int http_client_set_http_proxy(http_client_t* cli, const char* host, int port);\n// https_proxy\nHV_EXPORT int http_client_set_https_proxy(http_client_t* cli, const char* host, int port);\n// no_proxy\nHV_EXPORT int http_client_add_no_proxy(http_client_t* cli, const char* host);\n\n// sync\nHV_EXPORT int http_client_send(http_client_t* cli, HttpRequest* req, HttpResponse* resp);\n\n// async\n// Intern will start an EventLoopThread when http_client_send_async first called,\n// http_client_del will destroy the thread.\nHV_EXPORT int http_client_send_async(http_client_t* cli, HttpRequestPtr req, HttpResponseCallback resp_cb = NULL);\n\n// top-level api\n// http_client_new -> http_client_send -> http_client_del\nHV_EXPORT int http_client_send(HttpRequest* req, HttpResponse* resp);\n// http_client_send_async(&default_async_client, ...)\nHV_EXPORT int http_client_send_async(HttpRequestPtr req, HttpResponseCallback resp_cb = NULL);\n\n// low-level api\n// @retval >=0 connfd, <0 error\nHV_EXPORT int http_client_connect(http_client_t* cli, const char* host, int port, int https, int timeout);\nHV_EXPORT int http_client_send_header(http_client_t* cli, HttpRequest* req);\nHV_EXPORT int http_client_send_data(http_client_t* cli, const char* data, int size);\nHV_EXPORT int http_client_recv_data(http_client_t* cli, char* data, int size);\nHV_EXPORT int http_client_recv_response(http_client_t* cli, HttpResponse* resp);\nHV_EXPORT int http_client_close(http_client_t* cli);\n\nnamespace hv {\n\nclass HttpClient {\npublic:\n    HttpClient(const char* host = NULL, int port = DEFAULT_HTTP_PORT, int https = 0)\n        : client_(http_client_new(host, port, https))\n    {}\n\n    // timeout: s\n    int setTimeout(int timeout) {\n        return http_client_set_timeout(client_.get(), timeout);\n    }\n\n    // SSL/TLS\n    int setSslCtx(hssl_ctx_t ssl_ctx) {\n        return http_client_set_ssl_ctx(client_.get(), ssl_ctx);\n    }\n    int newSslCtx(hssl_ctx_opt_t* opt) {\n        return http_client_new_ssl_ctx(client_.get(), opt);\n    }\n\n    // headers\n    int clearHeaders() {\n        return http_client_clear_headers(client_.get());\n    }\n    int setHeader(const char* key, const char* value) {\n        return http_client_set_header(client_.get(), key, value);\n    }\n    int delHeader(const char* key) {\n        return http_client_del_header(client_.get(), key);\n    }\n    const char* getHeader(const char* key) {\n        return http_client_get_header(client_.get(), key);\n    }\n\n    // http_proxy\n    int setHttpProxy(const char* host, int port) {\n        return http_client_set_http_proxy(client_.get(), host, port);\n    }\n    // https_proxy\n    int setHttpsProxy(const char* host, int port) {\n        return http_client_set_https_proxy(client_.get(), host, port);\n    }\n    // no_proxy\n    int addNoProxy(const char* host) {\n        return http_client_add_no_proxy(client_.get(), host);\n    }\n\n    // sync\n    int send(HttpRequest* req, HttpResponse* resp) {\n        return http_client_send(client_.get(), req, resp);\n    }\n\n    // async\n    int sendAsync(HttpRequestPtr req, HttpResponseCallback resp_cb = NULL) {\n        return http_client_send_async(client_.get(), req, std::move(resp_cb));\n    }\n\n    // low-level api\n    int connect(const char* host, int port = DEFAULT_HTTP_PORT, int https = 0, int timeout = DEFAULT_HTTP_CONNECT_TIMEOUT) {\n        return http_client_connect(client_.get(), host, port, https, timeout);\n    }\n    int sendHeader(HttpRequest* req) {\n        return http_client_send_header(client_.get(), req);\n    }\n    int sendData(const char* data, int size) {\n        return http_client_send_data(client_.get(), data, size);\n    }\n    int recvData(char* data, int size) {\n        return http_client_recv_data(client_.get(), data, size);\n    }\n    int recvResponse(HttpResponse* resp) {\n        return http_client_recv_response(client_.get(), resp);\n    }\n    int close() {\n        return http_client_close(client_.get());        \n    }\n\nprivate:\n    struct http_client_deleter {\n        void operator()(http_client_t* cli) const {\n            http_client_del(cli);\n        }\n    };\n    std::unique_ptr<http_client_t, http_client_deleter> client_;\n};\n\n}\n\n#endif // HV_HTTP_CLIENT_H_\n"
  },
  {
    "path": "http/client/WebSocketClient.cpp",
    "content": "#include \"WebSocketClient.h\"\n\n#include \"base64.h\"\n#include \"hlog.h\"\n\n#define DEFAULT_WS_PING_INTERVAL    3000 // ms\n\nnamespace hv {\n\nWebSocketClient::WebSocketClient(EventLoopPtr loop)\n    : TcpClientTmpl<WebSocketChannel>(loop)\n{\n    state = WS_CLOSED;\n    ping_interval = DEFAULT_WS_PING_INTERVAL;\n    ping_cnt = 0;\n}\n\nWebSocketClient::~WebSocketClient() {\n    stop();\n}\n\n/*\n * ParseUrl => createsocket => start =>\n * TCP::onConnection => websocket_handshake => WS::onopen =>\n * TCP::onMessage => WebSocketParser => WS::onmessage =>\n * TCP::onConnection => WS::onclose\n */\nint WebSocketClient::open(const char* _url, const http_headers& headers) {\n    close();\n\n    // ParseUrl\n    if (_url) {\n        if (strncmp(_url, \"ws\", 2) != 0) {\n            url = \"ws://\";\n            url += _url;\n        } else {\n            url = _url;\n        }\n    }\n    hlogi(\"%s\", url.c_str());\n    if (!http_req_) {\n        http_req_ = std::make_shared<HttpRequest>();\n    }\n    // ws => http\n    http_req_->url = \"http\" + url.substr(2, -1);\n    http_req_->ParseUrl();\n\n    int connfd = createsocket(http_req_->port, http_req_->host.c_str());\n    if (connfd < 0) {\n        hloge(\"createsocket %s:%d return %d!\", http_req_->host.c_str(), http_req_->port, connfd);\n        return connfd;\n    }\n\n    // wss\n    bool wss = strncmp(url.c_str(), \"wss\", 3) == 0;\n    if (wss && !http_req_->IsProxy()) {\n        withTLS();\n    }\n\n    for (auto& header : headers) {\n        http_req_->headers[header.first] = header.second;\n    }\n\n    onConnection = [this](const WebSocketChannelPtr& channel) {\n        if (channel->isConnected()) {\n            state = CONNECTED;\n            // websocket_handshake\n            http_req_->headers[\"Connection\"] = \"Upgrade\";\n            http_req_->headers[\"Upgrade\"] = \"websocket\";\n            if (http_req_->GetHeader(SEC_WEBSOCKET_KEY).empty()) {\n                // generate SEC_WEBSOCKET_KEY\n                unsigned char rand_key[16] = {0};\n                int *p = (int*)rand_key;\n                for (int i = 0; i < 4; ++i, ++p) {\n                    *p = rand();\n                }\n                char ws_key[32] = {0};\n                hv_base64_encode(rand_key, 16, ws_key);\n                http_req_->headers[SEC_WEBSOCKET_KEY] = ws_key;\n            }\n            if (http_req_->GetHeader(SEC_WEBSOCKET_VERSION).empty()) {\n                http_req_->headers[SEC_WEBSOCKET_VERSION] = \"13\";\n            }\n            std::string http_msg = http_req_->Dump(true, true);\n            // printf(\"%s\", http_msg.c_str());\n            // NOTE: not use WebSocketChannel::send\n            channel->write(http_msg);\n            state = WS_UPGRADING;\n            // prepare HttpParser\n            http_parser_.reset(HttpParser::New(HTTP_CLIENT, HTTP_V1));\n            http_resp_ = std::make_shared<HttpResponse>();\n            http_parser_->InitResponse(http_resp_.get());\n        } else {\n            state = WS_CLOSED;\n            if (onclose) onclose();\n        }\n    };\n    onMessage = [this](const WebSocketChannelPtr& channel, Buffer* buf) {\n        const char* data = (const char*)buf->data();\n        size_t size = buf->size();\n        if (state == WS_UPGRADING) {\n            int nparse = http_parser_->FeedRecvData(data, size);\n            if (nparse != size && http_parser_->GetError()) {\n                hloge(\"http parse error!\");\n                channel->close();\n                return;\n            }\n            data += nparse;\n            size -= nparse;\n            if (http_parser_->IsComplete()) {\n                if (http_resp_->status_code != HTTP_STATUS_SWITCHING_PROTOCOLS) {\n                    // printf(\"websocket response:\\n%s\\n\", http_resp_->Dump(true, true).c_str());\n                    if (http_req_->redirect && HTTP_STATUS_IS_REDIRECT(http_resp_->status_code)) {\n                        std::string location = http_resp_->headers[\"Location\"];\n                        if (!location.empty()) {\n                            hlogi(\"redirect %s => %s\", http_req_->url.c_str(), location.c_str());\n                            std::string ws_url = location;\n                            if (hv::startswith(location, \"http\")) {\n                                ws_url = hv::replace(location, \"http\", \"ws\");\n                            }\n                            // NOTE: not triggle onclose when redirecting.\n                            channel->onclose = NULL;\n                            open(ws_url.c_str());\n                            return;\n                        }\n                    }\n                    hloge(\"server side could not upgrade to websocket: status_code=%d\", http_resp_->status_code);\n                    channel->close();\n                    return;\n                }\n                std::string ws_key = http_req_->GetHeader(SEC_WEBSOCKET_KEY);\n                char ws_accept[32] = {0};\n                ws_encode_key(ws_key.c_str(), ws_accept);\n                std::string ws_accept2 = http_resp_->GetHeader(SEC_WEBSOCKET_ACCEPT);\n                if (strcmp(ws_accept, ws_accept2.c_str()) != 0) {\n                    hloge(\"Sec-WebSocket-Accept not match!\");\n                    channel->close();\n                    return;\n                }\n                ws_parser_ = std::make_shared<WebSocketParser>();\n                // websocket_onmessage\n                ws_parser_->onMessage = [this, &channel](int opcode, const std::string& msg) {\n                    channel->opcode = (enum ws_opcode)opcode;\n                    switch (opcode) {\n                    case WS_OPCODE_CLOSE:\n                        channel->send(msg, WS_OPCODE_CLOSE);\n                        channel->close();\n                        break;\n                    case WS_OPCODE_PING:\n                    {\n                        // printf(\"recv ping\\n\");\n                        // printf(\"send pong\\n\");\n                        channel->send(msg, WS_OPCODE_PONG);\n                        break;\n                    }\n                    case WS_OPCODE_PONG:\n                        // printf(\"recv pong\\n\");\n                        ping_cnt = 0;\n                        break;\n                    case WS_OPCODE_TEXT:\n                    case WS_OPCODE_BINARY:\n                        if (onmessage) onmessage(msg);\n                        break;\n                    default:\n                        break;\n                    }\n                };\n                state = WS_OPENED;\n                // ping\n                if (ping_interval > 0) {\n                    ping_cnt = 0;\n                    channel->setHeartbeat(ping_interval, [this](){\n                        auto& channel = this->channel;\n                        if (channel == NULL) return;\n                        if (ping_cnt++ == 3) {\n                            hloge(\"websocket no pong!\");\n                            channel->close();\n                            return;\n                        }\n                        // printf(\"send ping\\n\");\n                        channel->sendPing();\n                    });\n                }\n                if (onopen) onopen();\n            }\n        }\n        if (state == WS_OPENED && size != 0) {\n            int nparse = ws_parser_->FeedRecvData(data, size);\n            if (nparse != size) {\n                hloge(\"websocket parse error!\");\n                channel->close();\n                return;\n            }\n        }\n    };\n\n    state = CONNECTING;\n    start();\n    return 0;\n}\n\nint WebSocketClient::close() {\n    closesocket();\n    state = WS_CLOSED;\n    return 0;\n}\n\nint WebSocketClient::send(const std::string& msg) {\n    return send(msg.c_str(), msg.size(), WS_OPCODE_TEXT);\n}\n\nint WebSocketClient::send(const char* buf, int len, enum ws_opcode opcode) {\n    if (channel == NULL) return -1;\n    return channel->send(buf, len, opcode);\n}\n\n}\n"
  },
  {
    "path": "http/client/WebSocketClient.h",
    "content": "#ifndef HV_WEBSOCKET_CLIENT_H_\n#define HV_WEBSOCKET_CLIENT_H_\n\n/*\n * @demo examples/websocket_client_test.cpp\n */\n\n#include \"hexport.h\"\n\n#include \"TcpClient.h\"\n#include \"WebSocketChannel.h\"\n\n#include \"HttpParser.h\"\n#include \"WebSocketParser.h\"\n\nnamespace hv {\n\nclass HV_EXPORT WebSocketClient : public TcpClientTmpl<WebSocketChannel> {\npublic:\n    std::string           url;\n    std::function<void()> onopen;\n    std::function<void()> onclose;\n    std::function<void(const std::string& msg)> onmessage;\n    // PATCH: onmessage not given opcode\n    enum ws_opcode opcode() { return channel ? channel->opcode : WS_OPCODE_CLOSE; }\n\n    WebSocketClient(EventLoopPtr loop = NULL);\n    virtual ~WebSocketClient();\n\n    // url = ws://ip:port/path\n    // url = wss://ip:port/path\n    int open(const char* url, const http_headers& headers = DefaultHeaders);\n    int close();\n    int send(const std::string& msg);\n    int send(const char* buf, int len, enum ws_opcode opcode = WS_OPCODE_BINARY);\n\n    // setConnectTimeout / setPingInterval / setReconnect\n    void setPingInterval(int ms) {\n        ping_interval = ms;\n    }\n\n    // NOTE: call before open\n    void setHttpRequest(const HttpRequestPtr& req) {\n        http_req_ = req;\n    }\n\n    // NOTE: call when onopen\n    const HttpResponsePtr& getHttpResponse() {\n        return http_resp_;\n    }\n\nprivate:\n    enum State {\n        CONNECTING,\n        CONNECTED,\n        WS_UPGRADING,\n        WS_OPENED,\n        WS_CLOSED,\n    } state;\n    HttpParserPtr       http_parser_;\n    HttpRequestPtr      http_req_;\n    HttpResponsePtr     http_resp_;\n    WebSocketParserPtr  ws_parser_;\n    // ping/pong\n    int                 ping_interval;\n    int                 ping_cnt;\n};\n\n}\n\n#endif // HV_WEBSOCKET_CLIENT_H_\n"
  },
  {
    "path": "http/client/axios.h",
    "content": "#ifndef HV_AXIOS_H_\n#define HV_AXIOS_H_\n\n#include \"json.hpp\"\n#include \"requests.h\"\n\n/*\n * Inspired by js axios\n *\n * @code\n\n#include \"axios.h\"\n\nint main() {\n    const char* strReq = R\"(\n    {\n        \"method\": \"POST\",\n        \"url\": \"http://127.0.0.1:8080/echo\",\n        \"timeout\": 10,\n        \"params\": {\n            \"page_no\": \"1\",\n            \"page_size\": \"10\"\n        },\n        \"headers\": {\n            \"Content-Type\": \"application/json\"\n        },\n        \"body\": {\n            \"app_id\": \"123456\",\n            \"app_secret\": \"abcdefg\"\n        }\n    }\n    )\";\n\n    // sync\n    auto resp = axios::axios(strReq);\n    if (resp == NULL) {\n        printf(\"request failed!\\n\");\n    } else {\n        printf(\"%s\\n\", resp->body.c_str());\n    }\n\n    // async\n    int finished = 0;\n    axios::axios(strReq, [&finished](const HttpResponsePtr& resp) {\n        if (resp == NULL) {\n            printf(\"request failed!\\n\");\n        } else {\n            printf(\"%s\\n\", resp->body.c_str());\n        }\n        finished = 1;\n    });\n\n    // wait async finished\n    while (!finished) hv_sleep(1);\n    return 0;\n}\n\n**/\n\nusing nlohmann::json;\nusing requests::Request;\nusing requests::Response;\nusing requests::ResponseCallback;\n\nnamespace axios {\n\nHV_INLINE Request newRequestFromJson(const json& jreq) {\n    auto req = std::make_shared<HttpRequest>();\n    // url\n    if (jreq.contains(\"url\")) {\n        req->url = jreq[\"url\"];\n    }\n    // params\n    if (jreq.contains(\"params\")) {\n        req->query_params = jreq[\"params\"].get<hv::QueryParams>();\n    }\n    // headers\n    if (jreq.contains(\"headers\")) {\n        req->headers = jreq[\"headers\"].get<http_headers>();\n    }\n    // body/data\n    const char* body_field = nullptr;\n    if (jreq.contains(\"body\")) {\n        body_field = \"body\";\n    } else if (jreq.contains(\"data\")) {\n        body_field = \"data\";\n    }\n    if (body_field) {\n        const json& jbody = jreq[body_field];\n        if (jbody.is_object() || jbody.is_array()) {\n            req->json = jbody;\n        } else if (jbody.is_string()) {\n            req->body = jbody;\n        }\n    }\n    // method\n    if (jreq.contains(\"method\")) {\n        std::string method = jreq[\"method\"];\n        req->method = http_method_enum(method.c_str());\n    } else if (body_field) {\n        req->method = HTTP_POST;\n    } else {\n        req->method = HTTP_GET;\n    }\n    // timeout\n    if (jreq.contains(\"timeout\")) {\n        req->timeout = jreq[\"timeout\"];\n    }\n    return req;\n}\n\nHV_INLINE Request newRequestFromJsonString(const char* req_str) {\n    return newRequestFromJson(json::parse(req_str));\n}\n\n// sync\nHV_INLINE Response axios(const json& jreq, http_method method = HTTP_GET, const char* url = nullptr) {\n    auto req = newRequestFromJson(jreq);\n    if (method != HTTP_GET) {\n        req->method = method;\n    }\n    if (url) {\n        req->url = url;\n    }\n    return req ? requests::request(req) : nullptr;\n}\n\nHV_INLINE Response axios(const char* req_str, http_method method = HTTP_GET, const char* url = nullptr) {\n    return req_str  ? axios(json::parse(req_str), method, url)\n                    : requests::request(method, url);\n}\n\nHV_INLINE Response head(const char* url, const json& jreq) {\n    return axios(jreq, HTTP_HEAD, url);\n}\n\nHV_INLINE Response head(const char* url, const char* req_str = nullptr) {\n    return axios(req_str, HTTP_HEAD, url);\n}\n\nHV_INLINE Response get(const char* url, const json& jreq) {\n    return axios(jreq, HTTP_GET, url);\n}\n\nHV_INLINE Response get(const char* url, const char* req_str = nullptr) {\n    return axios(req_str, HTTP_GET, url);\n}\n\nHV_INLINE Response post(const char* url, const json& jreq) {\n    return axios(jreq, HTTP_POST, url);\n}\n\nHV_INLINE Response post(const char* url, const char* req_str = nullptr) {\n    return axios(req_str, HTTP_POST, url);\n}\n\nHV_INLINE Response put(const char* url, const json& jreq) {\n    return axios(jreq, HTTP_PUT, url);\n}\n\nHV_INLINE Response put(const char* url, const char* req_str = nullptr) {\n    return axios(req_str, HTTP_PUT, url);\n}\n\nHV_INLINE Response patch(const char* url, const json& jreq) {\n    return axios(jreq, HTTP_PATCH, url);\n}\n\nHV_INLINE Response patch(const char* url, const char* req_str = nullptr) {\n    return axios(req_str, HTTP_PATCH, url);\n}\n\nHV_INLINE Response Delete(const char* url, const json& jreq) {\n    return axios(jreq, HTTP_DELETE, url);\n}\n\nHV_INLINE Response Delete(const char* url, const char* req_str = nullptr) {\n    return axios(req_str, HTTP_DELETE, url);\n}\n\n// async\nHV_INLINE int axios(const json& jreq, ResponseCallback resp_cb) {\n    auto req = newRequestFromJson(jreq);\n    return req ? requests::async(req, std::move(resp_cb)) : -1;\n}\n\nHV_INLINE int axios(const char* req_str, ResponseCallback resp_cb) {\n    return axios(json::parse(req_str), std::move(resp_cb));\n}\n\n}\n\n#endif // HV_AXIOS_H_\n"
  },
  {
    "path": "http/client/requests.h",
    "content": "#ifndef HV_REQUESTS_H_\n#define HV_REQUESTS_H_\n\n/*\n * Inspired by python requests\n *\n * @code\n\n#include \"requests.h\"\n\nint main() {\n    auto resp = requests::get(\"http://127.0.0.1:8080/ping\");\n    if (resp == NULL) {\n        printf(\"request failed!\\n\");\n    } else {\n        printf(\"%d %s\\r\\n\", resp->status_code, resp->status_message());\n        printf(\"%s\\n\", resp->body.c_str());\n    }\n\n    resp = requests::post(\"http://127.0.0.1:8080/echo\", \"hello,world!\");\n    if (resp == NULL) {\n        printf(\"request failed!\\n\");\n    } else {\n        printf(\"%d %s\\r\\n\", resp->status_code, resp->status_message());\n        printf(\"%s\\n\", resp->body.c_str());\n    }\n\n    return 0;\n}\n\n**/\n\n#include <memory>\n#include \"HttpClient.h\"\n\nnamespace requests {\n\ntypedef HttpRequestPtr          Request;\ntypedef HttpResponsePtr         Response;\ntypedef HttpResponseCallback    ResponseCallback;\n\nHV_INLINE Response request(Request req) {\n    auto resp = std::make_shared<HttpResponse>();\n    int ret = http_client_send(req.get(), resp.get());\n    return ret ? NULL : resp;\n}\n\nHV_INLINE Response request(http_method method, const char* url, const http_body& body = NoBody, const http_headers& headers = DefaultHeaders) {\n    auto req = std::make_shared<HttpRequest>();\n    req->method = method;\n    req->url = url;\n    if (&body != &NoBody) {\n        req->body = body;\n    }\n    if (&headers != &DefaultHeaders) {\n        req->headers = headers;\n    }\n    return request(req);\n}\n\nHV_INLINE Response head(const char* url, const http_headers& headers = DefaultHeaders) {\n    return request(HTTP_HEAD, url, NoBody, headers);\n}\n\nHV_INLINE Response get(const char* url, const http_headers& headers = DefaultHeaders) {\n    return request(HTTP_GET, url, NoBody, headers);\n}\n\nHV_INLINE Response post(const char* url, const http_body& body = NoBody, const http_headers& headers = DefaultHeaders) {\n    return request(HTTP_POST, url, body, headers);\n}\n\nHV_INLINE Response put(const char* url, const http_body& body = NoBody, const http_headers& headers = DefaultHeaders) {\n    return request(HTTP_PUT, url, body, headers);\n}\n\nHV_INLINE Response patch(const char* url, const http_body& body = NoBody, const http_headers& headers = DefaultHeaders) {\n    return request(HTTP_PATCH, url, body, headers);\n}\n\n// delete is c++ keyword, we have to replace delete with Delete.\nHV_INLINE Response Delete(const char* url, const http_headers& headers = DefaultHeaders) {\n    return request(HTTP_DELETE, url, NoBody, headers);\n}\n\nHV_INLINE int async(Request req, ResponseCallback resp_cb) {\n    return http_client_send_async(req, std::move(resp_cb));\n}\n\n// Sample codes for uploading and downloading files\nHV_INLINE Response uploadFile(const char* url, const char* filepath, http_method method = HTTP_POST, const http_headers& headers = DefaultHeaders) {\n    auto req = std::make_shared<HttpRequest>();\n    req->method = method;\n    req->url = url;\n    req->timeout = 600; // 10min\n    if (req->File(filepath) != 200) return NULL;\n    if (&headers != &DefaultHeaders) {\n        req->headers = headers;\n    }\n    return request(req);\n}\n\n#ifndef WITHOUT_HTTP_CONTENT\nHV_INLINE Response uploadFormFile(const char* url, const char* name, const char* filepath, std::map<std::string, std::string>& params = hv::empty_map, http_method method = HTTP_POST, const http_headers& headers = DefaultHeaders) {\n    auto req = std::make_shared<HttpRequest>();\n    req->method = method;\n    req->url = url;\n    req->timeout = 600; // 10min\n    req->content_type = MULTIPART_FORM_DATA;\n    req->SetFormFile(name, filepath);\n    for (auto& param : params) {\n        req->SetFormData(param.first.c_str(), param.second);\n    }\n    if (&headers != &DefaultHeaders) {\n        req->headers = headers;\n    }\n    return request(req);\n}\n#endif\n\ntypedef std::function<void(size_t sended_bytes, size_t total_bytes)>    upload_progress_cb;\n\n// Internal helper for streaming file data through an established connection\n// Used by uploadLargeFile() and uploadLargeFormFile()\nnamespace internal {\nHV_INLINE int streamFileToConnection(\n    hv::HttpClient& cli,\n    HFile& file,\n    size_t file_size,\n    upload_progress_cb progress_cb = NULL)\n{\n    size_t sent_bytes = 0;\n    char buf[40960]; // 40K\n    while (sent_bytes < file_size) {\n        size_t to_read = file_size - sent_bytes;\n        if (to_read > sizeof(buf)) to_read = sizeof(buf);\n        int nread = file.read(buf, to_read);\n        if (nread <= 0) return -1;\n        int nsend = cli.sendData(buf, nread);\n        if (nsend != nread) return -1;\n        sent_bytes += nsend;\n        if (progress_cb) progress_cb(sent_bytes, file_size);\n    }\n    return 0;\n}\n} // namespace internal\n\nHV_INLINE Response uploadLargeFile(const char* url, const char* filepath, upload_progress_cb progress_cb = NULL, http_method method = HTTP_POST, const http_headers& headers = DefaultHeaders) {\n    // open file\n    HFile file;\n    int ret = file.open(filepath, \"rb\");\n    if (ret != 0) {\n        return NULL;\n    }\n\n    hv::HttpClient cli;\n    auto req = std::make_shared<HttpRequest>();\n    req->method = method;\n    req->url = url;\n    req->timeout = 3600; // 1h\n    if (&headers != &DefaultHeaders) {\n        req->headers = headers;\n    }\n\n    // connect\n    req->ParseUrl();\n    int connfd = cli.connect(req->host.c_str(), req->port, req->IsHttps(), req->connect_timeout);\n    if (connfd < 0) {\n        return NULL;\n    }\n\n    // send header\n    size_t total_bytes = file.size(filepath);\n    req->SetHeader(\"Content-Length\", hv::to_string(total_bytes));\n    ret = cli.sendHeader(req.get());\n    if (ret != 0) {\n        return NULL;\n    }\n\n    // stream file using shared helper\n    if (internal::streamFileToConnection(cli, file, total_bytes, progress_cb) != 0) {\n        return NULL;\n    }\n\n    // recv response\n    auto resp = std::make_shared<HttpResponse>();\n    ret = cli.recvResponse(resp.get());\n    if (ret != 0) {\n        return NULL;\n    }\n    return resp;\n}\n\n// Streaming multipart form file upload - memory efficient for large files\n// Overload with explicit upload_filename for when the filename differs from local path\n#ifndef WITHOUT_HTTP_CONTENT\nHV_INLINE Response uploadLargeFormFile(const char* url, const char* name, const char* filepath,\n    const char* upload_filename,\n    std::map<std::string, std::string>& params = hv::empty_map,\n    upload_progress_cb progress_cb = NULL, http_method method = HTTP_POST,\n    const http_headers& headers = DefaultHeaders)\n{\n    HFile file;\n    if (file.open(filepath, \"rb\") != 0) return NULL;\n\n    size_t file_size = file.size(filepath);\n    const char* filename = upload_filename ? upload_filename : hv_basename(filepath);\n    static const char* BOUNDARY = \"----libhvFormBoundary7MA4YWxkTrZu0gW\";\n\n    // Build preamble (form fields + file header)\n    std::string preamble;\n    for (auto& param : params) {\n        preamble += \"--\"; preamble += BOUNDARY; preamble += \"\\r\\n\";\n        preamble += \"Content-Disposition: form-data; name=\\\"\";\n        preamble += param.first; preamble += \"\\\"\\r\\n\\r\\n\";\n        preamble += param.second; preamble += \"\\r\\n\";\n    }\n    preamble += \"--\"; preamble += BOUNDARY; preamble += \"\\r\\n\";\n    preamble += \"Content-Disposition: form-data; name=\\\"\";\n    preamble += name; preamble += \"\\\"; filename=\\\"\";\n    preamble += filename; preamble += \"\\\"\\r\\n\";\n    preamble += \"Content-Type: application/octet-stream\\r\\n\\r\\n\";\n\n    std::string epilogue = \"\\r\\n--\";\n    epilogue += BOUNDARY; epilogue += \"--\\r\\n\";\n\n    // Total = preamble + file + epilogue\n    size_t total_length = preamble.size() + file_size + epilogue.size();\n\n    hv::HttpClient cli;\n    auto req = std::make_shared<HttpRequest>();\n    req->method = method;\n    req->url = url;\n    req->timeout = 3600;\n    req->SetHeader(\"Content-Type\", std::string(\"multipart/form-data; boundary=\") + BOUNDARY);\n    req->SetHeader(\"Content-Length\", hv::to_string(total_length));\n    if (&headers != &DefaultHeaders) {\n        for (auto& h : headers) req->SetHeader(h.first.c_str(), h.second);\n    }\n\n    req->ParseUrl();\n    if (cli.connect(req->host.c_str(), req->port, req->IsHttps(), req->connect_timeout) < 0) {\n        return NULL;\n    }\n    if (cli.sendHeader(req.get()) != 0) return NULL;\n\n    // Send preamble\n    if (cli.sendData(preamble.data(), preamble.size()) != (int)preamble.size()) return NULL;\n\n    // Stream file using shared helper\n    if (internal::streamFileToConnection(cli, file, file_size, progress_cb) != 0) {\n        return NULL;\n    }\n\n    // Send epilogue\n    if (cli.sendData(epilogue.data(), epilogue.size()) != (int)epilogue.size()) return NULL;\n\n    auto resp = std::make_shared<HttpResponse>();\n    if (cli.recvResponse(resp.get()) != 0) return NULL;\n    return resp;\n}\n\n// Convenience overload - uses basename of filepath as upload filename\nHV_INLINE Response uploadLargeFormFile(const char* url, const char* name, const char* filepath,\n    std::map<std::string, std::string>& params = hv::empty_map,\n    upload_progress_cb progress_cb = NULL, http_method method = HTTP_POST,\n    const http_headers& headers = DefaultHeaders)\n{\n    return uploadLargeFormFile(url, name, filepath, NULL, params, progress_cb, method, headers);\n}\n#endif\n\n// see examples/wget.cpp\ntypedef std::function<void(size_t received_bytes, size_t total_bytes)> download_progress_cb;\nHV_INLINE size_t downloadFile(const char* url, const char* filepath, download_progress_cb progress_cb = NULL) {\n    // open file\n    std::string filepath_download(filepath);\n    filepath_download += \".download\";\n    HFile file;\n    int ret = file.open(filepath_download.c_str(), \"wb\");\n    if (ret != 0) {\n        return 0;\n    }\n    // download\n    auto req = std::make_shared<HttpRequest>();\n    req->method = HTTP_GET;\n    req->url = url;\n    req->timeout = 3600; // 1h\n    size_t content_length = 0;\n    size_t received_bytes = 0;\n    req->http_cb = [&file, &content_length, &received_bytes, &progress_cb]\n        (HttpMessage* resp, http_parser_state state, const char* data, size_t size) {\n        if (!resp->headers[\"Location\"].empty()) return;\n        if (state == HP_HEADERS_COMPLETE) {\n            content_length = hv::from_string<size_t>(resp->GetHeader(\"Content-Length\"));\n        } else if (state == HP_BODY) {\n            if (data && size) {\n                // write file\n                file.write(data, size);\n                received_bytes += size;\n                if (progress_cb) {\n                    progress_cb(received_bytes, content_length);\n                }\n            }\n        }\n    };\n    auto resp = request(req);\n    file.close();\n    if (resp == NULL || resp->status_code != 200) {\n        return 0;\n    }\n    // check filesize\n    if (content_length != 0 && hv_filesize(filepath_download.c_str()) != content_length) {\n        remove(filepath_download.c_str());\n        return 0;\n    }\n    rename(filepath_download.c_str(), filepath);\n    return hv_filesize(filepath);\n}\n\n}\n\n#endif // HV_REQUESTS_H_\n"
  },
  {
    "path": "http/grpcdef.h",
    "content": "#ifndef HV_GRPC_DEF_H_\n#define HV_GRPC_DEF_H_\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n// Length-Prefixed-Message\n\n// flags:1byte + length:4bytes = 5bytes\n#define GRPC_MESSAGE_HDLEN  5\n\ntypedef struct {\n    unsigned char   flags;\n    unsigned int    length;\n} grpc_message_hd;\n\ntypedef struct {\n    unsigned char   flags;\n    unsigned int    length;\n    unsigned char*  message;\n} grpc_message;\n\nstatic inline void grpc_message_hd_pack(const grpc_message_hd* hd, unsigned char* buf) {\n    unsigned char* p = buf;\n    // flags\n    *p++ = hd->flags;\n    // hton length\n    unsigned int length = hd->length;\n    *p++ = (length >> 24) & 0xFF;\n    *p++ = (length >> 16) & 0xFF;\n    *p++ = (length >>  8) & 0xFF;\n    *p++ =  length        & 0xFF;\n}\n\nstatic inline void grpc_message_hd_unpack(grpc_message_hd* hd, const unsigned char* buf) {\n    const unsigned char* p = buf;\n    // flags\n    hd->flags = *p++;\n    // ntoh length\n    hd->length  = ((unsigned int)*p++) << 24;\n    hd->length |= ((unsigned int)*p++) << 16;\n    hd->length |= ((unsigned int)*p++) << 8;\n    hd->length |= *p++;\n}\n\n// protobuf\n// tag = field_num << 3 | wire_type\n// varint(tag) [+ varint(length_delimited)] + value;\ntypedef enum {\n    WIRE_TYPE_VARINT           = 0,\n    WIRE_TYPE_FIXED64          = 1,\n    WIRE_TYPE_LENGTH_DELIMITED = 2,\n    WIRE_TYPE_START_GROUP      = 3,\n    WIRE_TYPE_END_GROUP        = 4,\n    WIRE_TYPE_FIXED32          = 5,\n} wire_type;\n\ntypedef enum {\n    FIELD_TYPE_DOUBLE         = 1,\n    FIELD_TYPE_FLOAT          = 2,\n    FIELD_TYPE_INT64          = 3,\n    FIELD_TYPE_UINT64         = 4,\n    FIELD_TYPE_INT32          = 5,\n    FIELD_TYPE_FIXED64        = 6,\n    FIELD_TYPE_FIXED32        = 7,\n    FIELD_TYPE_BOOL           = 8,\n    FIELD_TYPE_STRING         = 9,\n    FIELD_TYPE_GROUP          = 10,\n    FIELD_TYPE_MESSAGE        = 11,\n    FIELD_TYPE_BYTES          = 12,\n    FIELD_TYPE_UINT32         = 13,\n    FIELD_TYPE_ENUM           = 14,\n    FIELD_TYPE_SFIXED32       = 15,\n    FIELD_TYPE_SFIXED64       = 16,\n    FIELD_TYPE_SINT32         = 17,\n    FIELD_TYPE_SINT64         = 18,\n    MAX_FIELD_TYPE            = 18,\n} field_type;\n\n#define PROTOBUF_MAKE_TAG(field_number, wire_type)  ((field_number) << 3 | (wire_type))\n#define PROTOBUF_FILED_NUMBER(tag)                  ((tag) >> 3)\n#define PROTOBUF_WIRE_TYPE(tag)                     ((tag) & 0x07)\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif // HV_GRPC_DEF_H_\n"
  },
  {
    "path": "http/http2def.h",
    "content": "#ifndef HV_HTTP2_DEF_H_\n#define HV_HTTP2_DEF_H_\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n\n#define HTTP2_MAGIC             \"PRI * HTTP/2.0\\r\\n\\r\\nSM\\r\\n\\r\\n\"\n#define HTTP2_MAGIC_LEN         24\n\n// length:3bytes + type:1byte + flags:1byte + stream_id:4bytes = 9bytes\n#define HTTP2_FRAME_HDLEN       9\n\n#define HTTP2_UPGRADE_RESPONSE \\\n\"HTTP/1.1 101 Switching Protocols\\r\\n\"\\\n\"Connection: Upgrade\\r\\n\"\\\n\"Upgrade: h2c\\r\\n\\r\\n\"\n\ntypedef enum {\n    HTTP2_DATA          = 0,\n    HTTP2_HEADERS       = 0x01,\n    HTTP2_PRIORITY      = 0x02,\n    HTTP2_RST_STREAM    = 0x03,\n    HTTP2_SETTINGS      = 0x04,\n    HTTP2_PUSH_PROMISE  = 0x05,\n    HTTP2_PING          = 0x06,\n    HTTP2_GOAWAY        = 0x07,\n    HTTP2_WINDOW_UPDATE = 0x08,\n    HTTP2_CONTINUATION  = 0x09,\n    HTTP2_ALTSVC        = 0x0a,\n    HTTP2_ORIGIN        = 0x0c\n} http2_frame_type;\n\ntypedef enum {\n    HTTP2_FLAG_NONE         = 0,\n    HTTP2_FLAG_END_STREAM   = 0x01,\n    HTTP2_FLAG_END_HEADERS  = 0x04,\n    HTTP2_FLAG_PADDED       = 0x08,\n    HTTP2_FLAG_PRIORITY     = 0x20\n} http2_flag;\n\ntypedef struct {\n    int                 length;\n    http2_frame_type    type;\n    http2_flag          flags;\n    int                 stream_id;\n} http2_frame_hd;\n\nstatic inline void http2_frame_hd_pack(const http2_frame_hd* hd, unsigned char* buf) {\n    // hton\n    int length = hd->length;\n    int stream_id = hd->stream_id;\n    unsigned char* p = buf;\n    *p++ = (length >> 16) & 0xFF;\n    *p++ = (length >>  8) & 0xFF;\n    *p++ =  length        & 0xFF;\n    *p++ = (unsigned char)hd->type;\n    *p++ = (unsigned char)hd->flags;\n    *p++ = (stream_id >> 24) & 0xFF;\n    *p++ = (stream_id >> 16) & 0xFF;\n    *p++ = (stream_id >>  8) & 0xFF;\n    *p++ =  stream_id        & 0xFF;\n}\n\nstatic inline void http2_frame_hd_unpack(const unsigned char* buf, http2_frame_hd* hd) {\n    // ntoh\n    const unsigned char* p = buf;\n    hd->length  = *p++ << 16;\n    hd->length += *p++ << 8;\n    hd->length += *p++;\n\n    hd->type = (http2_frame_type)*p++;\n    hd->flags = (http2_flag)*p++;\n\n    hd->stream_id  = *p++ << 24;\n    hd->stream_id += *p++ << 16;\n    hd->stream_id += *p++ << 8;\n    hd->stream_id += *p++;\n}\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif // HV_HTTP2_DEF_H_\n"
  },
  {
    "path": "http/http_content.cpp",
    "content": "#include \"http_content.h\"\n\n#include \"hurl.h\"\n\n#include <string.h>\n\nBEGIN_NAMESPACE_HV\n\nstd::string dump_query_params(const QueryParams& query_params) {\n    std::string query_string;\n    for (auto& pair : query_params) {\n        if (query_string.size() != 0) {\n            query_string += '&';\n        }\n        query_string += HUrl::escape(pair.first);\n        query_string += '=';\n        query_string += HUrl::escape(pair.second);\n    }\n    return query_string;\n}\n\nint parse_query_params(const char* query_string, QueryParams& query_params) {\n    const char* p = strchr(query_string, '?');\n    p = p ? p+1 : query_string;\n\n    enum {\n        s_key,\n        s_value,\n    } state = s_key;\n\n    const char* key = p;\n    const char* value = NULL;\n    int key_len = 0;\n    int value_len = 0;\n    while (*p != '\\0') {\n        if (*p == '&') {\n            if (key_len /* && value_len */) {\n                std::string strkey = std::string(key, key_len);\n                std::string strvalue = std::string(value, value_len);\n                query_params[HUrl::unescape(strkey)] = HUrl::unescape(strvalue);\n                key_len = value_len = 0;\n            }\n            state = s_key;\n            key = p+1;\n        }\n        else if (*p == '=' && state == s_key) {\n            state = s_value;\n            value = p+1;\n        }\n        else {\n            state == s_key ? ++key_len : ++value_len;\n        }\n        ++p;\n    }\n    if (key_len /* && value_len */) {\n        std::string strkey = std::string(key, key_len);\n        std::string strvalue = std::string(value, value_len);\n        query_params[HUrl::unescape(strkey)] = HUrl::unescape(strvalue);\n        key_len = value_len = 0;\n    }\n    return query_params.size() == 0 ? -1 : 0;\n}\n\n#ifndef WITHOUT_HTTP_CONTENT\n\n#include \"hstring.h\" // for split\n#include \"hfile.h\"\n#include \"httpdef.h\" // for http_content_type_str_by_suffix\n\nstd::string dump_multipart(MultiPart& mp, const char* boundary) {\n    char c_str[256] = {0};\n    std::string str;\n    if (mp.empty()) return str;\n    for (auto& pair : mp) {\n        str += \"--\";\n        str += boundary;\n        str += \"\\r\\n\";\n        str += \"Content-Disposition: form-data\";\n        snprintf(c_str, sizeof(c_str), \"; name=\\\"%s\\\"\", pair.first.c_str());\n        str += c_str;\n        auto& form = pair.second;\n        if (form.filename.size() != 0) {\n            if (form.content.size() == 0) {\n                HFile file;\n                if (file.open(form.filename.c_str(), \"rb\") == 0) {\n                    file.readall(form.content);\n                }\n            }\n            snprintf(c_str, sizeof(c_str), \"; filename=\\\"%s\\\"\", hv_basename(form.filename.c_str()));\n            str += c_str;\n            const char* suffix = strrchr(form.filename.c_str(), '.');\n            if (suffix) {\n                const char* stype = http_content_type_str_by_suffix(++suffix);\n                if (stype && *stype != '\\0') {\n                    str += \"\\r\\n\";\n                    str += \"Content-Type: \";\n                    str += stype;\n                }\n            }\n        }\n        str += \"\\r\\n\\r\\n\";\n        str += form.content;\n        str += \"\\r\\n\";\n    }\n    str += \"--\";\n    str += boundary;\n    str += \"--\\r\\n\";\n    return str;\n}\n\n#include \"multipart_parser.h\"\nenum multipart_parser_state_e {\n    MP_START,\n    MP_PART_DATA_BEGIN,\n    MP_HEADER_FIELD,\n    MP_HEADER_VALUE,\n    MP_HEADERS_COMPLETE,\n    MP_PART_DATA,\n    MP_PART_DATA_END,\n    MP_BODY_END\n};\nstruct multipart_parser_userdata {\n    MultiPart* mp;\n    // tmp\n    multipart_parser_state_e state;\n    std::string header_field;\n    std::string header_value;\n    std::string part_data;\n    std::string name;\n    std::string filename;\n\n    void handle_header() {\n        if (header_field.size() == 0 || header_value.size() == 0) return;\n        if (stricmp(header_field.c_str(), \"Content-Disposition\") == 0) {\n            StringList strlist = split(header_value, ';');\n            for (auto& str : strlist) {\n                StringList kv = split(trim(str, \" \"), '=');\n                if (kv.size() == 2) {\n                    const char* key = kv.begin()->c_str();\n                    std::string value = *(kv.begin() + 1);\n                    value = trim_pairs(value, \"\\\"\\\"\\'\\'\");\n                    if (strcmp(key, \"name\") == 0) {\n                        name = value;\n                    }\n                    else if (strcmp(key, \"filename\") == 0) {\n                        filename = value;\n                    }\n                }\n            }\n        }\n        header_field.clear();\n        header_value.clear();\n    }\n\n    void handle_data() {\n        if (name.size() != 0) {\n            FormData formdata;\n            formdata.content = part_data;\n            formdata.filename = filename;\n            (*mp)[name] = formdata;\n        }\n        name.clear();\n        filename.clear();\n        part_data.clear();\n    }\n};\nstatic int on_header_field(multipart_parser* parser, const char *at, size_t length) {\n    //printf(\"on_header_field:%.*s\\n\", (int)length, at);\n    multipart_parser_userdata* userdata = (multipart_parser_userdata*)multipart_parser_get_data(parser);\n    userdata->handle_header();\n    userdata->state = MP_HEADER_FIELD;\n    userdata->header_field.append(at, length);\n    return 0;\n}\nstatic int on_header_value(multipart_parser* parser, const char *at, size_t length) {\n    //printf(\"on_header_value:%.*s\\n\", (int)length, at);\n    multipart_parser_userdata* userdata = (multipart_parser_userdata*)multipart_parser_get_data(parser);\n    userdata->state = MP_HEADER_VALUE;\n    userdata->header_value.append(at, length);\n    return 0;\n}\nstatic int on_part_data(multipart_parser* parser, const char *at, size_t length) {\n    //printf(\"on_part_data:%.*s\\n\", (int)length, at);\n    multipart_parser_userdata* userdata = (multipart_parser_userdata*)multipart_parser_get_data(parser);\n    userdata->state = MP_PART_DATA;\n    userdata->part_data.append(at, length);\n    return 0;\n}\nstatic int on_part_data_begin(multipart_parser* parser) {\n    //printf(\"on_part_data_begin\\n\");\n    multipart_parser_userdata* userdata = (multipart_parser_userdata*)multipart_parser_get_data(parser);\n    userdata->state = MP_PART_DATA_BEGIN;\n    return 0;\n}\nstatic int on_headers_complete(multipart_parser* parser) {\n    //printf(\"on_headers_complete\\n\");\n    multipart_parser_userdata* userdata = (multipart_parser_userdata*)multipart_parser_get_data(parser);\n    userdata->handle_header();\n    userdata->state = MP_HEADERS_COMPLETE;\n    return 0;\n}\nstatic int on_part_data_end(multipart_parser* parser) {\n    //printf(\"on_part_data_end\\n\");\n    multipart_parser_userdata* userdata = (multipart_parser_userdata*)multipart_parser_get_data(parser);\n    userdata->state = MP_PART_DATA_END;\n    userdata->handle_data();\n    return 0;\n}\nstatic int on_body_end(multipart_parser* parser) {\n    //printf(\"on_body_end\\n\");\n    multipart_parser_userdata* userdata = (multipart_parser_userdata*)multipart_parser_get_data(parser);\n    userdata->state = MP_BODY_END;\n    return 0;\n}\nint parse_multipart(const std::string& str, MultiPart& mp, const char* boundary) {\n    //printf(\"boundary=%s\\n\", boundary);\n    std::string __boundary(\"--\");\n    __boundary += boundary;\n    multipart_parser_settings settings;\n    settings.on_header_field = on_header_field;\n    settings.on_header_value = on_header_value;\n    settings.on_part_data    = on_part_data;\n    settings.on_part_data_begin  = on_part_data_begin;\n    settings.on_headers_complete = on_headers_complete;\n    settings.on_part_data_end    = on_part_data_end;\n    settings.on_body_end         = on_body_end;\n    multipart_parser* parser = multipart_parser_init(__boundary.c_str(), &settings);\n    multipart_parser_userdata userdata;\n    userdata.state = MP_START;\n    userdata.mp = &mp;\n    multipart_parser_set_data(parser, &userdata);\n    size_t nparse = multipart_parser_execute(parser, str.c_str(), str.size());\n    multipart_parser_free(parser);\n    return nparse == str.size() ? 0 : -1;\n}\n\nstd::string dump_json(const hv::Json& json, int indent) {\n    if (json.empty()) return \"\";\n    return json.dump(indent);\n}\n\nint parse_json(const char* str, hv::Json& json, std::string& errmsg) {\n    try {\n        json = nlohmann::json::parse(str);\n    }\n    catch(nlohmann::detail::exception e) {\n        errmsg = e.what();\n        return -1;\n    }\n    return (json.is_discarded() || json.is_null()) ? -1 : 0;\n}\n#endif\n\nEND_NAMESPACE_HV\n"
  },
  {
    "path": "http/http_content.h",
    "content": "#ifndef HV_HTTP_CONTENT_H_\n#define HV_HTTP_CONTENT_H_\n\n#include \"hexport.h\"\n#include \"hstring.h\"\n\n// NOTE: WITHOUT_HTTP_CONTENT\n// ndk-r10e no std::to_string and can't compile modern json.hpp\n#ifndef WITHOUT_HTTP_CONTENT\n#include \"json.hpp\" // https://github.com/nlohmann/json\n#endif\n\nBEGIN_NAMESPACE_HV\n\n// QueryParams\nusing QueryParams = hv::KeyValue;\nHV_EXPORT std::string dump_query_params(const QueryParams& query_params);\nHV_EXPORT int         parse_query_params(const char* query_string, QueryParams& query_params);\n\n#ifndef WITHOUT_HTTP_CONTENT\n\n/**************multipart/form-data*************************************\n--boundary\nContent-Disposition: form-data; name=\"user\"\n\ncontent\n--boundary\nContent-Disposition: form-data; name=\"avatar\"; filename=\"user.jpg\"\nContent-Type: image/jpeg\n\ncontent\n--boundary--\n***********************************************************************/\n// FormData\nstruct FormData {\n    std::string     filename;\n    std::string     content;\n\n    FormData(const char* content = NULL, const char* filename = NULL) {\n        if (content) {\n            this->content = content;\n        }\n        if (filename) {\n            this->filename = filename;\n        }\n    }\n    template<typename T>\n    FormData(T num) {\n        content = hv::to_string(num);\n    }\n};\n// FormFile\nstruct FormFile : public FormData {\n    FormFile(const char* filename = NULL) {\n        if (filename) {\n            this->filename = filename;\n        }\n    }\n};\n\n// MultiPart\n// name => FormData\ntypedef HV_MAP<std::string, FormData>          MultiPart;\n#define DEFAULT_MULTIPART_BOUNDARY  \"----WebKitFormBoundary7MA4YWxkTrZu0gW\"\nHV_EXPORT std::string dump_multipart(MultiPart& mp, const char* boundary = DEFAULT_MULTIPART_BOUNDARY);\nHV_EXPORT int         parse_multipart(const std::string& str, MultiPart& mp, const char* boundary);\n\n// Json\nusing Json = nlohmann::json;\n// using Json = nlohmann::ordered_json;\n\nHV_EXPORT std::string dump_json(const hv::Json& json, int indent = -1);\nHV_EXPORT int         parse_json(const char* str, hv::Json& json, std::string& errmsg);\n#endif\n\nEND_NAMESPACE_HV\n\n#endif // HV_HTTP_CONTENT_H_\n"
  },
  {
    "path": "http/http_parser.c",
    "content": "/* Copyright Joyent, Inc. and other Node contributors.\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n#include \"http_parser.h\"\n#include <assert.h>\n#include <stddef.h>\n#include <ctype.h>\n#include <string.h>\n#include <limits.h>\n\nstatic uint32_t max_header_size = HTTP_MAX_HEADER_SIZE;\n\n#ifndef ULLONG_MAX\n# define ULLONG_MAX ((uint64_t) -1) /* 2^64-1 */\n#endif\n\n#ifndef MIN\n# define MIN(a,b) ((a) < (b) ? (a) : (b))\n#endif\n\n#ifndef ARRAY_SIZE\n# define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))\n#endif\n\n#ifndef BIT_AT\n# define BIT_AT(a, i)                                                \\\n  (!!((unsigned int) (a)[(unsigned int) (i) >> 3] &                  \\\n   (1 << ((unsigned int) (i) & 7))))\n#endif\n\n#ifndef ELEM_AT\n# define ELEM_AT(a, i, v) ((unsigned int) (i) < ARRAY_SIZE(a) ? (a)[(i)] : (v))\n#endif\n\n#define SET_ERRNO(e)                                                 \\\ndo {                                                                 \\\n  parser->nread = nread;                                             \\\n  parser->http_errno = (e);                                          \\\n} while(0)\n\n#define CURRENT_STATE() p_state\n#define UPDATE_STATE(V) p_state = (enum state) (V);\n#define RETURN(V)                                                    \\\ndo {                                                                 \\\n  parser->nread = nread;                                             \\\n  parser->state = CURRENT_STATE();                                   \\\n  return (V);                                                        \\\n} while (0);\n#define REEXECUTE()                                                  \\\n  goto reexecute;                                                    \\\n\n\n#ifdef __GNUC__\n# define LIKELY(X) __builtin_expect(!!(X), 1)\n# define UNLIKELY(X) __builtin_expect(!!(X), 0)\n#else\n# define LIKELY(X) (X)\n# define UNLIKELY(X) (X)\n#endif\n\n\n/* Run the notify callback FOR, returning ER if it fails */\n#define CALLBACK_NOTIFY_(FOR, ER)                                    \\\ndo {                                                                 \\\n  assert(HTTP_PARSER_ERRNO(parser) == HPE_OK);                       \\\n                                                                     \\\n  if (LIKELY(settings->on_##FOR)) {                                  \\\n    parser->state = CURRENT_STATE();                                 \\\n    if (UNLIKELY(0 != settings->on_##FOR(parser))) {                 \\\n      SET_ERRNO(HPE_CB_##FOR);                                       \\\n    }                                                                \\\n    UPDATE_STATE(parser->state);                                     \\\n                                                                     \\\n    /* We either errored above or got paused; get out */             \\\n    if (UNLIKELY(HTTP_PARSER_ERRNO(parser) != HPE_OK)) {             \\\n      return (ER);                                                   \\\n    }                                                                \\\n  }                                                                  \\\n} while (0)\n\n/* Run the notify callback FOR and consume the current byte */\n#define CALLBACK_NOTIFY(FOR)            CALLBACK_NOTIFY_(FOR, p - data + 1)\n\n/* Run the notify callback FOR and don't consume the current byte */\n#define CALLBACK_NOTIFY_NOADVANCE(FOR)  CALLBACK_NOTIFY_(FOR, p - data)\n\n/* Run data callback FOR with LEN bytes, returning ER if it fails */\n#define CALLBACK_DATA_(FOR, LEN, ER)                                 \\\ndo {                                                                 \\\n  assert(HTTP_PARSER_ERRNO(parser) == HPE_OK);                       \\\n                                                                     \\\n  if (FOR##_mark) {                                                  \\\n    if (LIKELY(settings->on_##FOR)) {                                \\\n      parser->state = CURRENT_STATE();                               \\\n      if (UNLIKELY(0 !=                                              \\\n                   settings->on_##FOR(parser, FOR##_mark, (LEN)))) { \\\n        SET_ERRNO(HPE_CB_##FOR);                                     \\\n      }                                                              \\\n      UPDATE_STATE(parser->state);                                   \\\n                                                                     \\\n      /* We either errored above or got paused; get out */           \\\n      if (UNLIKELY(HTTP_PARSER_ERRNO(parser) != HPE_OK)) {           \\\n        return (ER);                                                 \\\n      }                                                              \\\n    }                                                                \\\n    FOR##_mark = NULL;                                               \\\n  }                                                                  \\\n} while (0)\n\n/* Run the data callback FOR and consume the current byte */\n#define CALLBACK_DATA(FOR)                                           \\\n    CALLBACK_DATA_(FOR, p - FOR##_mark, p - data + 1)\n\n/* Run the data callback FOR and don't consume the current byte */\n#define CALLBACK_DATA_NOADVANCE(FOR)                                 \\\n    CALLBACK_DATA_(FOR, p - FOR##_mark, p - data)\n\n/* Set the mark FOR; non-destructive if mark is already set */\n#define MARK(FOR)                                                    \\\ndo {                                                                 \\\n  if (!FOR##_mark) {                                                 \\\n    FOR##_mark = p;                                                  \\\n  }                                                                  \\\n} while (0)\n\n/* Don't allow the total size of the HTTP headers (including the status\n * line) to exceed max_header_size.  This check is here to protect\n * embedders against denial-of-service attacks where the attacker feeds\n * us a never-ending header that the embedder keeps buffering.\n *\n * This check is arguably the responsibility of embedders but we're doing\n * it on the embedder's behalf because most won't bother and this way we\n * make the web a little safer.  max_header_size is still far bigger\n * than any reasonable request or response so this should never affect\n * day-to-day operation.\n */\n#define COUNT_HEADER_SIZE(V)                                         \\\ndo {                                                                 \\\n  nread += (uint32_t)(V);                                            \\\n  if (UNLIKELY(nread > max_header_size)) {                           \\\n    SET_ERRNO(HPE_HEADER_OVERFLOW);                                  \\\n    goto error;                                                      \\\n  }                                                                  \\\n} while (0)\n\n\n#define PROXY_CONNECTION \"proxy-connection\"\n#define CONNECTION \"connection\"\n#define CONTENT_LENGTH \"content-length\"\n#define TRANSFER_ENCODING \"transfer-encoding\"\n#define UPGRADE \"upgrade\"\n#define CHUNKED \"chunked\"\n#define KEEP_ALIVE \"keep-alive\"\n#define CLOSE \"close\"\n\n\nstatic const char *method_strings[] =\n  {\n#define XX(num, name, string) #string,\n  HTTP_METHOD_MAP(XX)\n#undef XX\n  };\n\n\n/* Tokens as defined by rfc 2616. Also lowercases them.\n *        token       = 1*<any CHAR except CTLs or separators>\n *     separators     = \"(\" | \")\" | \"<\" | \">\" | \"@\"\n *                    | \",\" | \";\" | \":\" | \"\\\" | <\">\n *                    | \"/\" | \"[\" | \"]\" | \"?\" | \"=\"\n *                    | \"{\" | \"}\" | SP | HT\n */\nstatic const char tokens[256] = {\n/*   0 nul    1 soh    2 stx    3 etx    4 eot    5 enq    6 ack    7 bel  */\n        0,       0,       0,       0,       0,       0,       0,       0,\n/*   8 bs     9 ht    10 nl    11 vt    12 np    13 cr    14 so    15 si   */\n        0,       0,       0,       0,       0,       0,       0,       0,\n/*  16 dle   17 dc1   18 dc2   19 dc3   20 dc4   21 nak   22 syn   23 etb */\n        0,       0,       0,       0,       0,       0,       0,       0,\n/*  24 can   25 em    26 sub   27 esc   28 fs    29 gs    30 rs    31 us  */\n        0,       0,       0,       0,       0,       0,       0,       0,\n/*  32 sp    33  !    34  \"    35  #    36  $    37  %    38  &    39  '  */\n       ' ',     '!',      0,      '#',     '$',     '%',     '&',    '\\'',\n/*  40  (    41  )    42  *    43  +    44  ,    45  -    46  .    47  /  */\n        0,       0,      '*',     '+',      0,      '-',     '.',      0,\n/*  48  0    49  1    50  2    51  3    52  4    53  5    54  6    55  7  */\n       '0',     '1',     '2',     '3',     '4',     '5',     '6',     '7',\n/*  56  8    57  9    58  :    59  ;    60  <    61  =    62  >    63  ?  */\n       '8',     '9',      0,       0,       0,       0,       0,       0,\n/*  64  @    65  A    66  B    67  C    68  D    69  E    70  F    71  G  */\n        0,      'a',     'b',     'c',     'd',     'e',     'f',     'g',\n/*  72  H    73  I    74  J    75  K    76  L    77  M    78  N    79  O  */\n       'h',     'i',     'j',     'k',     'l',     'm',     'n',     'o',\n/*  80  P    81  Q    82  R    83  S    84  T    85  U    86  V    87  W  */\n       'p',     'q',     'r',     's',     't',     'u',     'v',     'w',\n/*  88  X    89  Y    90  Z    91  [    92  \\    93  ]    94  ^    95  _  */\n       'x',     'y',     'z',      0,       0,       0,      '^',     '_',\n/*  96  `    97  a    98  b    99  c   100  d   101  e   102  f   103  g  */\n       '`',     'a',     'b',     'c',     'd',     'e',     'f',     'g',\n/* 104  h   105  i   106  j   107  k   108  l   109  m   110  n   111  o  */\n       'h',     'i',     'j',     'k',     'l',     'm',     'n',     'o',\n/* 112  p   113  q   114  r   115  s   116  t   117  u   118  v   119  w  */\n       'p',     'q',     'r',     's',     't',     'u',     'v',     'w',\n/* 120  x   121  y   122  z   123  {   124  |   125  }   126  ~   127 del */\n       'x',     'y',     'z',      0,      '|',      0,      '~',       0 };\n\n\nstatic const int8_t unhex[256] =\n  {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1\n  ,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1\n  ,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1\n  , 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,-1,-1,-1,-1,-1,-1\n  ,-1,10,11,12,13,14,15,-1,-1,-1,-1,-1,-1,-1,-1,-1\n  ,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1\n  ,-1,10,11,12,13,14,15,-1,-1,-1,-1,-1,-1,-1,-1,-1\n  ,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1\n  };\n\n\n#if HTTP_PARSER_STRICT\n# define T(v) 0\n#else\n# define T(v) v\n#endif\n\n\nstatic const uint8_t normal_url_char[32] = {\n/*   0 nul    1 soh    2 stx    3 etx    4 eot    5 enq    6 ack    7 bel  */\n        0    |   0    |   0    |   0    |   0    |   0    |   0    |   0,\n/*   8 bs     9 ht    10 nl    11 vt    12 np    13 cr    14 so    15 si   */\n        0    | T(2)   |   0    |   0    | T(16)  |   0    |   0    |   0,\n/*  16 dle   17 dc1   18 dc2   19 dc3   20 dc4   21 nak   22 syn   23 etb */\n        0    |   0    |   0    |   0    |   0    |   0    |   0    |   0,\n/*  24 can   25 em    26 sub   27 esc   28 fs    29 gs    30 rs    31 us  */\n        0    |   0    |   0    |   0    |   0    |   0    |   0    |   0,\n/*  32 sp    33  !    34  \"    35  #    36  $    37  %    38  &    39  '  */\n        0    |   2    |   4    |   0    |   16   |   32   |   64   |  128,\n/*  40  (    41  )    42  *    43  +    44  ,    45  -    46  .    47  /  */\n        1    |   2    |   4    |   8    |   16   |   32   |   64   |  128,\n/*  48  0    49  1    50  2    51  3    52  4    53  5    54  6    55  7  */\n        1    |   2    |   4    |   8    |   16   |   32   |   64   |  128,\n/*  56  8    57  9    58  :    59  ;    60  <    61  =    62  >    63  ?  */\n        1    |   2    |   4    |   8    |   16   |   32   |   64   |   0,\n/*  64  @    65  A    66  B    67  C    68  D    69  E    70  F    71  G  */\n        1    |   2    |   4    |   8    |   16   |   32   |   64   |  128,\n/*  72  H    73  I    74  J    75  K    76  L    77  M    78  N    79  O  */\n        1    |   2    |   4    |   8    |   16   |   32   |   64   |  128,\n/*  80  P    81  Q    82  R    83  S    84  T    85  U    86  V    87  W  */\n        1    |   2    |   4    |   8    |   16   |   32   |   64   |  128,\n/*  88  X    89  Y    90  Z    91  [    92  \\    93  ]    94  ^    95  _  */\n        1    |   2    |   4    |   8    |   16   |   32   |   64   |  128,\n/*  96  `    97  a    98  b    99  c   100  d   101  e   102  f   103  g  */\n        1    |   2    |   4    |   8    |   16   |   32   |   64   |  128,\n/* 104  h   105  i   106  j   107  k   108  l   109  m   110  n   111  o  */\n        1    |   2    |   4    |   8    |   16   |   32   |   64   |  128,\n/* 112  p   113  q   114  r   115  s   116  t   117  u   118  v   119  w  */\n        1    |   2    |   4    |   8    |   16   |   32   |   64   |  128,\n/* 120  x   121  y   122  z   123  {   124  |   125  }   126  ~   127 del */\n        1    |   2    |   4    |   8    |   16   |   32   |   64   |   0, };\n\n#undef T\n\nenum state\n  { s_dead = 1 /* important that this is > 0 */\n\n  , s_start_req_or_res\n  , s_res_or_resp_H\n  , s_start_res\n  , s_res_H\n  , s_res_HT\n  , s_res_HTT\n  , s_res_HTTP\n  , s_res_http_major\n  , s_res_http_dot\n  , s_res_http_minor\n  , s_res_http_end\n  , s_res_first_status_code\n  , s_res_status_code\n  , s_res_status_start\n  , s_res_status\n  , s_res_line_almost_done\n\n  , s_start_req\n\n  , s_req_method\n  , s_req_spaces_before_url\n  , s_req_schema\n  , s_req_schema_slash\n  , s_req_schema_slash_slash\n  , s_req_server_start\n  , s_req_server\n  , s_req_server_with_at\n  , s_req_path\n  , s_req_query_string_start\n  , s_req_query_string\n  , s_req_fragment_start\n  , s_req_fragment\n  , s_req_http_start\n  , s_req_http_H\n  , s_req_http_HT\n  , s_req_http_HTT\n  , s_req_http_HTTP\n  , s_req_http_I\n  , s_req_http_IC\n  , s_req_http_major\n  , s_req_http_dot\n  , s_req_http_minor\n  , s_req_http_end\n  , s_req_line_almost_done\n\n  , s_header_field_start\n  , s_header_field\n  , s_header_value_discard_ws\n  , s_header_value_discard_ws_almost_done\n  , s_header_value_discard_lws\n  , s_header_value_start\n  , s_header_value\n  , s_header_value_lws\n\n  , s_header_almost_done\n\n  , s_chunk_size_start\n  , s_chunk_size\n  , s_chunk_parameters\n  , s_chunk_size_almost_done\n\n  , s_headers_almost_done\n  , s_headers_done\n\n  /* Important: 's_headers_done' must be the last 'header' state. All\n   * states beyond this must be 'body' states. It is used for overflow\n   * checking. See the PARSING_HEADER() macro.\n   */\n\n  , s_chunk_data\n  , s_chunk_data_almost_done\n  , s_chunk_data_done\n\n  , s_body_identity\n  , s_body_identity_eof\n\n  , s_message_done\n  };\n\n\n#define PARSING_HEADER(state) (state <= s_headers_done)\n\n\nenum header_states\n  { h_general = 0\n  , h_C\n  , h_CO\n  , h_CON\n\n  , h_matching_connection\n  , h_matching_proxy_connection\n  , h_matching_content_length\n  , h_matching_transfer_encoding\n  , h_matching_upgrade\n\n  , h_connection\n  , h_content_length\n  , h_content_length_num\n  , h_content_length_ws\n  , h_transfer_encoding\n  , h_upgrade\n\n  , h_matching_transfer_encoding_chunked\n  , h_matching_connection_token_start\n  , h_matching_connection_keep_alive\n  , h_matching_connection_close\n  , h_matching_connection_upgrade\n  , h_matching_connection_token\n\n  , h_transfer_encoding_chunked\n  , h_connection_keep_alive\n  , h_connection_close\n  , h_connection_upgrade\n  };\n\nenum http_host_state\n  {\n    s_http_host_dead = 1\n  , s_http_userinfo_start\n  , s_http_userinfo\n  , s_http_host_start\n  , s_http_host_v6_start\n  , s_http_host\n  , s_http_host_v6\n  , s_http_host_v6_end\n  , s_http_host_v6_zone_start\n  , s_http_host_v6_zone\n  , s_http_host_port_start\n  , s_http_host_port\n};\n\n/* Macros for character classes; depends on strict-mode  */\n#define CR                  '\\r'\n#define LF                  '\\n'\n#define LOWER(c)            (unsigned char)(c | 0x20)\n#define IS_ALPHA(c)         (LOWER(c) >= 'a' && LOWER(c) <= 'z')\n#define IS_NUM(c)           ((c) >= '0' && (c) <= '9')\n#define IS_ALPHANUM(c)      (IS_ALPHA(c) || IS_NUM(c))\n#define IS_HEX(c)           (IS_NUM(c) || (LOWER(c) >= 'a' && LOWER(c) <= 'f'))\n#define IS_MARK(c)          ((c) == '-' || (c) == '_' || (c) == '.' || \\\n  (c) == '!' || (c) == '~' || (c) == '*' || (c) == '\\'' || (c) == '(' || \\\n  (c) == ')')\n#define IS_USERINFO_CHAR(c) (IS_ALPHANUM(c) || IS_MARK(c) || (c) == '%' || \\\n  (c) == ';' || (c) == ':' || (c) == '&' || (c) == '=' || (c) == '+' || \\\n  (c) == '$' || (c) == ',')\n\n#define STRICT_TOKEN(c)     ((c == ' ') ? 0 : tokens[(unsigned char)c])\n\n#if HTTP_PARSER_STRICT\n#define TOKEN(c)            STRICT_TOKEN(c)\n#define IS_URL_CHAR(c)      (BIT_AT(normal_url_char, (unsigned char)c))\n#define IS_HOST_CHAR(c)     (IS_ALPHANUM(c) || (c) == '.' || (c) == '-')\n#else\n#define TOKEN(c)            tokens[(unsigned char)c]\n#define IS_URL_CHAR(c)                                                         \\\n  (BIT_AT(normal_url_char, (unsigned char)c) || ((c) & 0x80))\n#define IS_HOST_CHAR(c)                                                        \\\n  (IS_ALPHANUM(c) || (c) == '.' || (c) == '-' || (c) == '_')\n#endif\n\n/**\n * Verify that a char is a valid visible (printable) US-ASCII\n * character or %x80-FF\n **/\n#define IS_HEADER_CHAR(ch)                                                     \\\n  (ch == CR || ch == LF || ch == 9 || ((unsigned char)ch > 31 && ch != 127))\n\n#define start_state (parser->type == HTTP_REQUEST ? s_start_req : s_start_res)\n\n\n#if HTTP_PARSER_STRICT\n# define STRICT_CHECK(cond)                                          \\\ndo {                                                                 \\\n  if (cond) {                                                        \\\n    SET_ERRNO(HPE_STRICT);                                           \\\n    goto error;                                                      \\\n  }                                                                  \\\n} while (0)\n# define NEW_MESSAGE() (http_should_keep_alive(parser) ? start_state : s_dead)\n#else\n# define STRICT_CHECK(cond)\n# define NEW_MESSAGE() start_state\n#endif\n\n\n/* Map errno values to strings for human-readable output */\n#define HTTP_STRERROR_GEN(n, s) { \"HPE_\" #n, s },\nstatic struct {\n  const char *name;\n  const char *description;\n} http_strerror_tab[] = {\n  HTTP_ERRNO_MAP(HTTP_STRERROR_GEN)\n};\n#undef HTTP_STRERROR_GEN\n\nint http_message_needs_eof(const http_parser *parser);\n\n/* Our URL parser.\n *\n * This is designed to be shared by http_parser_execute() for URL validation,\n * hence it has a state transition + byte-for-byte interface. In addition, it\n * is meant to be embedded in http_parser_parse_url(), which does the dirty\n * work of turning state transitions URL components for its API.\n *\n * This function should only be invoked with non-space characters. It is\n * assumed that the caller cares about (and can detect) the transition between\n * URL and non-URL states by looking for these.\n */\nstatic enum state\nparse_url_char(enum state s, const char ch)\n{\n  if (ch == ' ' || ch == '\\r' || ch == '\\n') {\n    return s_dead;\n  }\n\n#if HTTP_PARSER_STRICT\n  if (ch == '\\t' || ch == '\\f') {\n    return s_dead;\n  }\n#endif\n\n  switch (s) {\n    case s_req_spaces_before_url:\n      /* Proxied requests are followed by scheme of an absolute URI (alpha).\n       * All methods except CONNECT are followed by '/' or '*'.\n       */\n\n      if (ch == '/' || ch == '*') {\n        return s_req_path;\n      }\n\n      if (IS_ALPHA(ch)) {\n        return s_req_schema;\n      }\n\n      break;\n\n    case s_req_schema:\n      if (IS_ALPHA(ch)) {\n        return s;\n      }\n\n      if (ch == ':') {\n        return s_req_schema_slash;\n      }\n\n      break;\n\n    case s_req_schema_slash:\n      if (ch == '/') {\n        return s_req_schema_slash_slash;\n      }\n\n      break;\n\n    case s_req_schema_slash_slash:\n      if (ch == '/') {\n        return s_req_server_start;\n      }\n\n      break;\n\n    case s_req_server_with_at:\n      if (ch == '@') {\n        return s_dead;\n      }\n\n    /* fall through */\n    case s_req_server_start:\n    case s_req_server:\n      if (ch == '/') {\n        return s_req_path;\n      }\n\n      if (ch == '?') {\n        return s_req_query_string_start;\n      }\n\n      if (ch == '@') {\n        return s_req_server_with_at;\n      }\n\n      if (IS_USERINFO_CHAR(ch) || ch == '[' || ch == ']') {\n        return s_req_server;\n      }\n\n      break;\n\n    case s_req_path:\n      if (IS_URL_CHAR(ch)) {\n        return s;\n      }\n\n      switch (ch) {\n        case '?':\n          return s_req_query_string_start;\n\n        case '#':\n          return s_req_fragment_start;\n      }\n\n      break;\n\n    case s_req_query_string_start:\n    case s_req_query_string:\n      if (IS_URL_CHAR(ch)) {\n        return s_req_query_string;\n      }\n\n      switch (ch) {\n        case '?':\n          /* allow extra '?' in query string */\n          return s_req_query_string;\n\n        case '#':\n          return s_req_fragment_start;\n      }\n\n      break;\n\n    case s_req_fragment_start:\n      if (IS_URL_CHAR(ch)) {\n        return s_req_fragment;\n      }\n\n      switch (ch) {\n        case '?':\n          return s_req_fragment;\n\n        case '#':\n          return s;\n      }\n\n      break;\n\n    case s_req_fragment:\n      if (IS_URL_CHAR(ch)) {\n        return s;\n      }\n\n      switch (ch) {\n        case '?':\n        case '#':\n          return s;\n      }\n\n      break;\n\n    default:\n      break;\n  }\n\n  /* We should never fall out of the switch above unless there's an error */\n  return s_dead;\n}\n\nsize_t http_parser_execute (http_parser *parser,\n                            const http_parser_settings *settings,\n                            const char *data,\n                            size_t len)\n{\n  char c, ch;\n  int8_t unhex_val;\n  const char *p = data;\n  const char *header_field_mark = 0;\n  const char *header_value_mark = 0;\n  const char *url_mark = 0;\n  const char *body_mark = 0;\n  const char *status_mark = 0;\n  enum state p_state = (enum state) parser->state;\n  const unsigned int lenient = parser->lenient_http_headers;\n  uint32_t nread = parser->nread;\n\n  /* We're in an error state. Don't bother doing anything. */\n  if (HTTP_PARSER_ERRNO(parser) != HPE_OK) {\n    return 0;\n  }\n\n  if (len == 0) {\n    switch (CURRENT_STATE()) {\n      case s_body_identity_eof:\n        /* Use of CALLBACK_NOTIFY() here would erroneously return 1 byte read if\n         * we got paused.\n         */\n        CALLBACK_NOTIFY_NOADVANCE(message_complete);\n        return 0;\n\n      case s_dead:\n      case s_start_req_or_res:\n      case s_start_res:\n      case s_start_req:\n        return 0;\n\n      default:\n        SET_ERRNO(HPE_INVALID_EOF_STATE);\n        return 1;\n    }\n  }\n\n\n  if (CURRENT_STATE() == s_header_field)\n    header_field_mark = data;\n  if (CURRENT_STATE() == s_header_value)\n    header_value_mark = data;\n  switch (CURRENT_STATE()) {\n  case s_req_path:\n  case s_req_schema:\n  case s_req_schema_slash:\n  case s_req_schema_slash_slash:\n  case s_req_server_start:\n  case s_req_server:\n  case s_req_server_with_at:\n  case s_req_query_string_start:\n  case s_req_query_string:\n  case s_req_fragment_start:\n  case s_req_fragment:\n    url_mark = data;\n    break;\n  case s_res_status:\n    status_mark = data;\n    break;\n  default:\n    break;\n  }\n\n  for (p=data; p != data + len; p++) {\n    ch = *p;\n\n    if (PARSING_HEADER(CURRENT_STATE()))\n      COUNT_HEADER_SIZE(1);\n\nreexecute:\n    switch (CURRENT_STATE()) {\n\n      case s_dead:\n        /* this state is used after a 'Connection: close' message\n         * the parser will error out if it reads another message\n         */\n        if (LIKELY(ch == CR || ch == LF))\n          break;\n\n        SET_ERRNO(HPE_CLOSED_CONNECTION);\n        goto error;\n\n      case s_start_req_or_res:\n      {\n        if (ch == CR || ch == LF)\n          break;\n        parser->flags = 0;\n        parser->content_length = ULLONG_MAX;\n\n        if (ch == 'H') {\n          UPDATE_STATE(s_res_or_resp_H);\n\n          CALLBACK_NOTIFY(message_begin);\n        } else {\n          parser->type = HTTP_REQUEST;\n          UPDATE_STATE(s_start_req);\n          REEXECUTE();\n        }\n\n        break;\n      }\n\n      case s_res_or_resp_H:\n        if (ch == 'T') {\n          parser->type = HTTP_RESPONSE;\n          UPDATE_STATE(s_res_HT);\n        } else {\n          if (UNLIKELY(ch != 'E')) {\n            SET_ERRNO(HPE_INVALID_CONSTANT);\n            goto error;\n          }\n\n          parser->type = HTTP_REQUEST;\n          parser->method = HTTP_HEAD;\n          parser->index = 2;\n          UPDATE_STATE(s_req_method);\n        }\n        break;\n\n      case s_start_res:\n      {\n        if (ch == CR || ch == LF)\n          break;\n        parser->flags = 0;\n        parser->content_length = ULLONG_MAX;\n\n        if (ch == 'H') {\n          UPDATE_STATE(s_res_H);\n        } else {\n          SET_ERRNO(HPE_INVALID_CONSTANT);\n          goto error;\n        }\n\n        CALLBACK_NOTIFY(message_begin);\n        break;\n      }\n\n      case s_res_H:\n        STRICT_CHECK(ch != 'T');\n        UPDATE_STATE(s_res_HT);\n        break;\n\n      case s_res_HT:\n        STRICT_CHECK(ch != 'T');\n        UPDATE_STATE(s_res_HTT);\n        break;\n\n      case s_res_HTT:\n        STRICT_CHECK(ch != 'P');\n        UPDATE_STATE(s_res_HTTP);\n        break;\n\n      case s_res_HTTP:\n        STRICT_CHECK(ch != '/');\n        UPDATE_STATE(s_res_http_major);\n        break;\n\n      case s_res_http_major:\n        if (UNLIKELY(!IS_NUM(ch))) {\n          SET_ERRNO(HPE_INVALID_VERSION);\n          goto error;\n        }\n\n        parser->http_major = ch - '0';\n        UPDATE_STATE(s_res_http_dot);\n        break;\n\n      case s_res_http_dot:\n      {\n        if (UNLIKELY(ch != '.')) {\n          SET_ERRNO(HPE_INVALID_VERSION);\n          goto error;\n        }\n\n        UPDATE_STATE(s_res_http_minor);\n        break;\n      }\n\n      case s_res_http_minor:\n        if (UNLIKELY(!IS_NUM(ch))) {\n          SET_ERRNO(HPE_INVALID_VERSION);\n          goto error;\n        }\n\n        parser->http_minor = ch - '0';\n        UPDATE_STATE(s_res_http_end);\n        break;\n\n      case s_res_http_end:\n      {\n        if (UNLIKELY(ch != ' ')) {\n          SET_ERRNO(HPE_INVALID_VERSION);\n          goto error;\n        }\n\n        UPDATE_STATE(s_res_first_status_code);\n        break;\n      }\n\n      case s_res_first_status_code:\n      {\n        if (!IS_NUM(ch)) {\n          if (ch == ' ') {\n            break;\n          }\n\n          SET_ERRNO(HPE_INVALID_STATUS);\n          goto error;\n        }\n        parser->status_code = ch - '0';\n        UPDATE_STATE(s_res_status_code);\n        break;\n      }\n\n      case s_res_status_code:\n      {\n        if (!IS_NUM(ch)) {\n          switch (ch) {\n            case ' ':\n              UPDATE_STATE(s_res_status_start);\n              break;\n            case CR:\n            case LF:\n              UPDATE_STATE(s_res_status_start);\n              REEXECUTE();\n              break;\n            default:\n              SET_ERRNO(HPE_INVALID_STATUS);\n              goto error;\n          }\n          break;\n        }\n\n        parser->status_code *= 10;\n        parser->status_code += ch - '0';\n\n        if (UNLIKELY(parser->status_code > 999)) {\n          SET_ERRNO(HPE_INVALID_STATUS);\n          goto error;\n        }\n\n        break;\n      }\n\n      case s_res_status_start:\n      {\n        MARK(status);\n        UPDATE_STATE(s_res_status);\n        parser->index = 0;\n\n        if (ch == CR || ch == LF)\n          REEXECUTE();\n\n        break;\n      }\n\n      case s_res_status:\n        if (ch == CR) {\n          UPDATE_STATE(s_res_line_almost_done);\n          CALLBACK_DATA(status);\n          break;\n        }\n\n        if (ch == LF) {\n          UPDATE_STATE(s_header_field_start);\n          CALLBACK_DATA(status);\n          break;\n        }\n\n        break;\n\n      case s_res_line_almost_done:\n        STRICT_CHECK(ch != LF);\n        UPDATE_STATE(s_header_field_start);\n        break;\n\n      case s_start_req:\n      {\n        if (ch == CR || ch == LF)\n          break;\n        parser->flags = 0;\n        parser->content_length = ULLONG_MAX;\n\n        if (UNLIKELY(!IS_ALPHA(ch))) {\n          SET_ERRNO(HPE_INVALID_METHOD);\n          goto error;\n        }\n\n        parser->method = (enum http_method) 0;\n        parser->index = 1;\n        switch (ch) {\n          case 'A': parser->method = HTTP_ACL; break;\n          case 'B': parser->method = HTTP_BIND; break;\n          case 'C': parser->method = HTTP_CONNECT; /* or COPY, CHECKOUT */ break;\n          case 'D': parser->method = HTTP_DELETE; break;\n          case 'G': parser->method = HTTP_GET; break;\n          case 'H': parser->method = HTTP_HEAD; break;\n          case 'L': parser->method = HTTP_LOCK; /* or LINK */ break;\n          case 'M': parser->method = HTTP_MKCOL; /* or MOVE, MKACTIVITY, MERGE, M-SEARCH, MKCALENDAR */ break;\n          case 'N': parser->method = HTTP_NOTIFY; break;\n          case 'O': parser->method = HTTP_OPTIONS; break;\n          case 'P': parser->method = HTTP_POST;\n            /* or PROPFIND|PROPPATCH|PUT|PATCH|PURGE */\n            break;\n          case 'R': parser->method = HTTP_REPORT; /* or REBIND */ break;\n          case 'S': parser->method = HTTP_SUBSCRIBE; /* or SEARCH, SOURCE */ break;\n          case 'T': parser->method = HTTP_TRACE; break;\n          case 'U': parser->method = HTTP_UNLOCK; /* or UNSUBSCRIBE, UNBIND, UNLINK */ break;\n          default:\n            SET_ERRNO(HPE_INVALID_METHOD);\n            goto error;\n        }\n        UPDATE_STATE(s_req_method);\n\n        CALLBACK_NOTIFY(message_begin);\n\n        break;\n      }\n\n      case s_req_method:\n      {\n        const char *matcher;\n        if (UNLIKELY(ch == '\\0')) {\n          SET_ERRNO(HPE_INVALID_METHOD);\n          goto error;\n        }\n\n        matcher = method_strings[parser->method];\n        if (ch == ' ' && matcher[parser->index] == '\\0') {\n          UPDATE_STATE(s_req_spaces_before_url);\n        } else if (ch == matcher[parser->index]) {\n          ; /* nada */\n        } else if ((ch >= 'A' && ch <= 'Z') || ch == '-') {\n\n          switch (parser->method << 16 | parser->index << 8 | ch) {\n#define XX(meth, pos, ch, new_meth) \\\n            case (HTTP_##meth << 16 | pos << 8 | ch): \\\n              parser->method = HTTP_##new_meth; break;\n\n            XX(POST,      1, 'U', PUT)\n            XX(POST,      1, 'A', PATCH)\n            XX(POST,      1, 'R', PROPFIND)\n            XX(PUT,       2, 'R', PURGE)\n            XX(CONNECT,   1, 'H', CHECKOUT)\n            XX(CONNECT,   2, 'P', COPY)\n            XX(MKCOL,     1, 'O', MOVE)\n            XX(MKCOL,     1, 'E', MERGE)\n            XX(MKCOL,     1, '-', MSEARCH)\n            XX(MKCOL,     2, 'A', MKACTIVITY)\n            XX(MKCOL,     3, 'A', MKCALENDAR)\n            XX(SUBSCRIBE, 1, 'E', SEARCH)\n            XX(SUBSCRIBE, 1, 'O', SOURCE)\n            XX(REPORT,    2, 'B', REBIND)\n            XX(PROPFIND,  4, 'P', PROPPATCH)\n            XX(LOCK,      1, 'I', LINK)\n            XX(UNLOCK,    2, 'S', UNSUBSCRIBE)\n            XX(UNLOCK,    2, 'B', UNBIND)\n            XX(UNLOCK,    3, 'I', UNLINK)\n#undef XX\n            default:\n              SET_ERRNO(HPE_INVALID_METHOD);\n              goto error;\n          }\n        } else {\n          SET_ERRNO(HPE_INVALID_METHOD);\n          goto error;\n        }\n\n        ++parser->index;\n        break;\n      }\n\n      case s_req_spaces_before_url:\n      {\n        if (ch == ' ') break;\n\n        MARK(url);\n        if (parser->method == HTTP_CONNECT) {\n          UPDATE_STATE(s_req_server_start);\n        }\n\n        UPDATE_STATE(parse_url_char(CURRENT_STATE(), ch));\n        if (UNLIKELY(CURRENT_STATE() == s_dead)) {\n          SET_ERRNO(HPE_INVALID_URL);\n          goto error;\n        }\n\n        break;\n      }\n\n      case s_req_schema:\n      case s_req_schema_slash:\n      case s_req_schema_slash_slash:\n      case s_req_server_start:\n      {\n        switch (ch) {\n          /* No whitespace allowed here */\n          case ' ':\n          case CR:\n          case LF:\n            SET_ERRNO(HPE_INVALID_URL);\n            goto error;\n          default:\n            UPDATE_STATE(parse_url_char(CURRENT_STATE(), ch));\n            if (UNLIKELY(CURRENT_STATE() == s_dead)) {\n              SET_ERRNO(HPE_INVALID_URL);\n              goto error;\n            }\n        }\n\n        break;\n      }\n\n      case s_req_server:\n      case s_req_server_with_at:\n      case s_req_path:\n      case s_req_query_string_start:\n      case s_req_query_string:\n      case s_req_fragment_start:\n      case s_req_fragment:\n      {\n        switch (ch) {\n          case ' ':\n            UPDATE_STATE(s_req_http_start);\n            CALLBACK_DATA(url);\n            break;\n          case CR:\n          case LF:\n            parser->http_major = 0;\n            parser->http_minor = 9;\n            UPDATE_STATE((ch == CR) ?\n              s_req_line_almost_done :\n              s_header_field_start);\n            CALLBACK_DATA(url);\n            break;\n          default:\n            UPDATE_STATE(parse_url_char(CURRENT_STATE(), ch));\n            if (UNLIKELY(CURRENT_STATE() == s_dead)) {\n              SET_ERRNO(HPE_INVALID_URL);\n              goto error;\n            }\n        }\n        break;\n      }\n\n      case s_req_http_start:\n        switch (ch) {\n          case ' ':\n            break;\n          case 'H':\n            UPDATE_STATE(s_req_http_H);\n            break;\n          case 'I':\n            if (parser->method == HTTP_SOURCE) {\n              UPDATE_STATE(s_req_http_I);\n              break;\n            }\n            /* fall through */\n          default:\n            SET_ERRNO(HPE_INVALID_CONSTANT);\n            goto error;\n        }\n        break;\n\n      case s_req_http_H:\n        STRICT_CHECK(ch != 'T');\n        UPDATE_STATE(s_req_http_HT);\n        break;\n\n      case s_req_http_HT:\n        STRICT_CHECK(ch != 'T');\n        UPDATE_STATE(s_req_http_HTT);\n        break;\n\n      case s_req_http_HTT:\n        STRICT_CHECK(ch != 'P');\n        UPDATE_STATE(s_req_http_HTTP);\n        break;\n\n      case s_req_http_I:\n        STRICT_CHECK(ch != 'C');\n        UPDATE_STATE(s_req_http_IC);\n        break;\n\n      case s_req_http_IC:\n        STRICT_CHECK(ch != 'E');\n        UPDATE_STATE(s_req_http_HTTP);  /* Treat \"ICE\" as \"HTTP\". */\n        break;\n\n      case s_req_http_HTTP:\n        STRICT_CHECK(ch != '/');\n        UPDATE_STATE(s_req_http_major);\n        break;\n\n      case s_req_http_major:\n        if (UNLIKELY(!IS_NUM(ch))) {\n          SET_ERRNO(HPE_INVALID_VERSION);\n          goto error;\n        }\n\n        parser->http_major = ch - '0';\n        UPDATE_STATE(s_req_http_dot);\n        break;\n\n      case s_req_http_dot:\n      {\n        if (UNLIKELY(ch != '.')) {\n          SET_ERRNO(HPE_INVALID_VERSION);\n          goto error;\n        }\n\n        UPDATE_STATE(s_req_http_minor);\n        break;\n      }\n\n      case s_req_http_minor:\n        if (UNLIKELY(!IS_NUM(ch))) {\n          SET_ERRNO(HPE_INVALID_VERSION);\n          goto error;\n        }\n\n        parser->http_minor = ch - '0';\n        UPDATE_STATE(s_req_http_end);\n        break;\n\n      case s_req_http_end:\n      {\n        if (ch == CR) {\n          UPDATE_STATE(s_req_line_almost_done);\n          break;\n        }\n\n        if (ch == LF) {\n          UPDATE_STATE(s_header_field_start);\n          break;\n        }\n\n        SET_ERRNO(HPE_INVALID_VERSION);\n        goto error;\n        break;\n      }\n\n      /* end of request line */\n      case s_req_line_almost_done:\n      {\n        if (UNLIKELY(ch != LF)) {\n          SET_ERRNO(HPE_LF_EXPECTED);\n          goto error;\n        }\n\n        UPDATE_STATE(s_header_field_start);\n        break;\n      }\n\n      case s_header_field_start:\n      {\n        if (ch == CR) {\n          UPDATE_STATE(s_headers_almost_done);\n          break;\n        }\n\n        if (ch == LF) {\n          /* they might be just sending \\n instead of \\r\\n so this would be\n           * the second \\n to denote the end of headers*/\n          UPDATE_STATE(s_headers_almost_done);\n          REEXECUTE();\n        }\n\n        c = TOKEN(ch);\n\n        if (UNLIKELY(!c)) {\n          SET_ERRNO(HPE_INVALID_HEADER_TOKEN);\n          goto error;\n        }\n\n        MARK(header_field);\n\n        parser->index = 0;\n        UPDATE_STATE(s_header_field);\n\n        switch (c) {\n          case 'c':\n            parser->header_state = h_C;\n            break;\n\n          case 'p':\n            parser->header_state = h_matching_proxy_connection;\n            break;\n\n          case 't':\n            parser->header_state = h_matching_transfer_encoding;\n            break;\n\n          case 'u':\n            parser->header_state = h_matching_upgrade;\n            break;\n\n          default:\n            parser->header_state = h_general;\n            break;\n        }\n        break;\n      }\n\n      case s_header_field:\n      {\n        const char* start = p;\n        for (; p != data + len; p++) {\n          ch = *p;\n          c = TOKEN(ch);\n\n          if (!c)\n            break;\n\n          switch (parser->header_state) {\n            case h_general: {\n              size_t limit = data + len - p;\n              limit = MIN(limit, max_header_size);\n              while (p+1 < data + limit && TOKEN(p[1])) {\n                p++;\n              }\n              break;\n            }\n\n            case h_C:\n              parser->index++;\n              parser->header_state = (c == 'o' ? h_CO : h_general);\n              break;\n\n            case h_CO:\n              parser->index++;\n              parser->header_state = (c == 'n' ? h_CON : h_general);\n              break;\n\n            case h_CON:\n              parser->index++;\n              switch (c) {\n                case 'n':\n                  parser->header_state = h_matching_connection;\n                  break;\n                case 't':\n                  parser->header_state = h_matching_content_length;\n                  break;\n                default:\n                  parser->header_state = h_general;\n                  break;\n              }\n              break;\n\n            /* connection */\n\n            case h_matching_connection:\n              parser->index++;\n              if (parser->index > sizeof(CONNECTION)-1\n                  || c != CONNECTION[parser->index]) {\n                parser->header_state = h_general;\n              } else if (parser->index == sizeof(CONNECTION)-2) {\n                parser->header_state = h_connection;\n              }\n              break;\n\n            /* proxy-connection */\n\n            case h_matching_proxy_connection:\n              parser->index++;\n              if (parser->index > sizeof(PROXY_CONNECTION)-1\n                  || c != PROXY_CONNECTION[parser->index]) {\n                parser->header_state = h_general;\n              } else if (parser->index == sizeof(PROXY_CONNECTION)-2) {\n                parser->header_state = h_connection;\n              }\n              break;\n\n            /* content-length */\n\n            case h_matching_content_length:\n              parser->index++;\n              if (parser->index > sizeof(CONTENT_LENGTH)-1\n                  || c != CONTENT_LENGTH[parser->index]) {\n                parser->header_state = h_general;\n              } else if (parser->index == sizeof(CONTENT_LENGTH)-2) {\n                parser->header_state = h_content_length;\n              }\n              break;\n\n            /* transfer-encoding */\n\n            case h_matching_transfer_encoding:\n              parser->index++;\n              if (parser->index > sizeof(TRANSFER_ENCODING)-1\n                  || c != TRANSFER_ENCODING[parser->index]) {\n                parser->header_state = h_general;\n              } else if (parser->index == sizeof(TRANSFER_ENCODING)-2) {\n                parser->header_state = h_transfer_encoding;\n                /* Multiple `Transfer-Encoding` headers should be treated as\n                 * one, but with values separate by a comma.\n                 *\n                 * See: https://tools.ietf.org/html/rfc7230#section-3.2.2\n                 */\n                parser->flags &= ~F_CHUNKED;\n              }\n              break;\n\n            /* upgrade */\n\n            case h_matching_upgrade:\n              parser->index++;\n              if (parser->index > sizeof(UPGRADE)-1\n                  || c != UPGRADE[parser->index]) {\n                parser->header_state = h_general;\n              } else if (parser->index == sizeof(UPGRADE)-2) {\n                parser->header_state = h_upgrade;\n              }\n              break;\n\n            case h_connection:\n            case h_content_length:\n            case h_transfer_encoding:\n            case h_upgrade:\n              if (ch != ' ') parser->header_state = h_general;\n              break;\n\n            default:\n              assert(0 && \"Unknown header_state\");\n              break;\n          }\n        }\n\n        if (p == data + len) {\n          --p;\n          COUNT_HEADER_SIZE(p - start);\n          break;\n        }\n\n        COUNT_HEADER_SIZE(p - start);\n\n        if (ch == ':') {\n          UPDATE_STATE(s_header_value_discard_ws);\n          CALLBACK_DATA(header_field);\n          break;\n        }\n\n        SET_ERRNO(HPE_INVALID_HEADER_TOKEN);\n        goto error;\n      }\n\n      case s_header_value_discard_ws:\n        if (ch == ' ' || ch == '\\t') break;\n\n        if (ch == CR) {\n          UPDATE_STATE(s_header_value_discard_ws_almost_done);\n          break;\n        }\n\n        if (ch == LF) {\n          UPDATE_STATE(s_header_value_discard_lws);\n          break;\n        }\n\n        /* fall through */\n\n      case s_header_value_start:\n      {\n        MARK(header_value);\n\n        UPDATE_STATE(s_header_value);\n        parser->index = 0;\n\n        c = LOWER(ch);\n\n        switch (parser->header_state) {\n          case h_upgrade:\n            parser->flags |= F_UPGRADE;\n            parser->header_state = h_general;\n            break;\n\n          case h_transfer_encoding:\n            /* looking for 'Transfer-Encoding: chunked' */\n            if ('c' == c) {\n              parser->header_state = h_matching_transfer_encoding_chunked;\n            } else {\n              parser->header_state = h_general;\n            }\n            break;\n\n          case h_content_length:\n            if (UNLIKELY(!IS_NUM(ch))) {\n              SET_ERRNO(HPE_INVALID_CONTENT_LENGTH);\n              goto error;\n            }\n\n            if (parser->flags & F_CONTENTLENGTH) {\n              SET_ERRNO(HPE_UNEXPECTED_CONTENT_LENGTH);\n              goto error;\n            }\n\n            parser->flags |= F_CONTENTLENGTH;\n            parser->content_length = ch - '0';\n            parser->header_state = h_content_length_num;\n            break;\n\n          /* when obsolete line folding is encountered for content length\n           * continue to the s_header_value state */\n          case h_content_length_ws:\n            break;\n\n          case h_connection:\n            /* looking for 'Connection: keep-alive' */\n            if (c == 'k') {\n              parser->header_state = h_matching_connection_keep_alive;\n            /* looking for 'Connection: close' */\n            } else if (c == 'c') {\n              parser->header_state = h_matching_connection_close;\n            } else if (c == 'u') {\n              parser->header_state = h_matching_connection_upgrade;\n            } else {\n              parser->header_state = h_matching_connection_token;\n            }\n            break;\n\n          /* Multi-value `Connection` header */\n          case h_matching_connection_token_start:\n            break;\n\n          default:\n            parser->header_state = h_general;\n            break;\n        }\n        break;\n      }\n\n      case s_header_value:\n      {\n        const char* start = p;\n        enum header_states h_state = (enum header_states) parser->header_state;\n        for (; p != data + len; p++) {\n          ch = *p;\n          if (ch == CR) {\n            UPDATE_STATE(s_header_almost_done);\n            parser->header_state = h_state;\n            CALLBACK_DATA(header_value);\n            break;\n          }\n\n          if (ch == LF) {\n            UPDATE_STATE(s_header_almost_done);\n            COUNT_HEADER_SIZE(p - start);\n            parser->header_state = h_state;\n            CALLBACK_DATA_NOADVANCE(header_value);\n            REEXECUTE();\n          }\n\n          if (!lenient && !IS_HEADER_CHAR(ch)) {\n            SET_ERRNO(HPE_INVALID_HEADER_TOKEN);\n            goto error;\n          }\n\n          c = LOWER(ch);\n\n          switch (h_state) {\n            case h_general:\n              {\n                const char* limit = p + MIN(data + len - p, max_header_size);\n\n                for (; p != limit; p++) {\n                  ch = *p;\n                  if (ch == CR || ch == LF) {\n                    --p;\n                    break;\n                  }\n                  if (!lenient && !IS_HEADER_CHAR(ch)) {\n                    SET_ERRNO(HPE_INVALID_HEADER_TOKEN);\n                    goto error;\n                  }\n                }\n                if (p == data + len)\n                  --p;\n                break;\n              }\n\n            case h_connection:\n            case h_transfer_encoding:\n              assert(0 && \"Shouldn't get here.\");\n              break;\n\n            case h_content_length:\n              if (ch == ' ') break;\n              h_state = h_content_length_num;\n              /* fall through */\n\n            case h_content_length_num:\n            {\n              uint64_t t;\n\n              if (ch == ' ') {\n                h_state = h_content_length_ws;\n                break;\n              }\n\n              if (UNLIKELY(!IS_NUM(ch))) {\n                SET_ERRNO(HPE_INVALID_CONTENT_LENGTH);\n                parser->header_state = h_state;\n                goto error;\n              }\n\n              t = parser->content_length;\n              t *= 10;\n              t += ch - '0';\n\n              /* Overflow? Test against a conservative limit for simplicity. */\n              if (UNLIKELY((ULLONG_MAX - 10) / 10 < parser->content_length)) {\n                SET_ERRNO(HPE_INVALID_CONTENT_LENGTH);\n                parser->header_state = h_state;\n                goto error;\n              }\n\n              parser->content_length = t;\n              break;\n            }\n\n            case h_content_length_ws:\n              if (ch == ' ') break;\n              SET_ERRNO(HPE_INVALID_CONTENT_LENGTH);\n              parser->header_state = h_state;\n              goto error;\n\n            /* Transfer-Encoding: chunked */\n            case h_matching_transfer_encoding_chunked:\n              parser->index++;\n              if (parser->index > sizeof(CHUNKED)-1\n                  || c != CHUNKED[parser->index]) {\n                h_state = h_general;\n              } else if (parser->index == sizeof(CHUNKED)-2) {\n                h_state = h_transfer_encoding_chunked;\n              }\n              break;\n\n            case h_matching_connection_token_start:\n              /* looking for 'Connection: keep-alive' */\n              if (c == 'k') {\n                h_state = h_matching_connection_keep_alive;\n              /* looking for 'Connection: close' */\n              } else if (c == 'c') {\n                h_state = h_matching_connection_close;\n              } else if (c == 'u') {\n                h_state = h_matching_connection_upgrade;\n              } else if (STRICT_TOKEN(c)) {\n                h_state = h_matching_connection_token;\n              } else if (c == ' ' || c == '\\t') {\n                /* Skip lws */\n              } else {\n                h_state = h_general;\n              }\n              break;\n\n            /* looking for 'Connection: keep-alive' */\n            case h_matching_connection_keep_alive:\n              parser->index++;\n              if (parser->index > sizeof(KEEP_ALIVE)-1\n                  || c != KEEP_ALIVE[parser->index]) {\n                h_state = h_matching_connection_token;\n              } else if (parser->index == sizeof(KEEP_ALIVE)-2) {\n                h_state = h_connection_keep_alive;\n              }\n              break;\n\n            /* looking for 'Connection: close' */\n            case h_matching_connection_close:\n              parser->index++;\n              if (parser->index > sizeof(CLOSE)-1 || c != CLOSE[parser->index]) {\n                h_state = h_matching_connection_token;\n              } else if (parser->index == sizeof(CLOSE)-2) {\n                h_state = h_connection_close;\n              }\n              break;\n\n            /* looking for 'Connection: upgrade' */\n            case h_matching_connection_upgrade:\n              parser->index++;\n              if (parser->index > sizeof(UPGRADE) - 1 ||\n                  c != UPGRADE[parser->index]) {\n                h_state = h_matching_connection_token;\n              } else if (parser->index == sizeof(UPGRADE)-2) {\n                h_state = h_connection_upgrade;\n              }\n              break;\n\n            case h_matching_connection_token:\n              if (ch == ',') {\n                h_state = h_matching_connection_token_start;\n                parser->index = 0;\n              }\n              break;\n\n            case h_transfer_encoding_chunked:\n              if (ch != ' ') h_state = h_general;\n              break;\n\n            case h_connection_keep_alive:\n            case h_connection_close:\n            case h_connection_upgrade:\n              if (ch == ',') {\n                if (h_state == h_connection_keep_alive) {\n                  parser->flags |= F_CONNECTION_KEEP_ALIVE;\n                } else if (h_state == h_connection_close) {\n                  parser->flags |= F_CONNECTION_CLOSE;\n                } else if (h_state == h_connection_upgrade) {\n                  parser->flags |= F_CONNECTION_UPGRADE;\n                }\n                h_state = h_matching_connection_token_start;\n                parser->index = 0;\n              } else if (ch != ' ') {\n                h_state = h_matching_connection_token;\n              }\n              break;\n\n            default:\n              UPDATE_STATE(s_header_value);\n              h_state = h_general;\n              break;\n          }\n        }\n        parser->header_state = h_state;\n\n        if (p == data + len)\n          --p;\n\n        COUNT_HEADER_SIZE(p - start);\n        break;\n      }\n\n      case s_header_almost_done:\n      {\n        if (UNLIKELY(ch != LF)) {\n          SET_ERRNO(HPE_LF_EXPECTED);\n          goto error;\n        }\n\n        UPDATE_STATE(s_header_value_lws);\n        break;\n      }\n\n      case s_header_value_lws:\n      {\n        if (ch == ' ' || ch == '\\t') {\n          if (parser->header_state == h_content_length_num) {\n              /* treat obsolete line folding as space */\n              parser->header_state = h_content_length_ws;\n          }\n          UPDATE_STATE(s_header_value_start);\n          REEXECUTE();\n        }\n\n        /* finished the header */\n        switch (parser->header_state) {\n          case h_connection_keep_alive:\n            parser->flags |= F_CONNECTION_KEEP_ALIVE;\n            break;\n          case h_connection_close:\n            parser->flags |= F_CONNECTION_CLOSE;\n            break;\n          case h_transfer_encoding_chunked:\n            parser->flags |= F_CHUNKED;\n            break;\n          case h_connection_upgrade:\n            parser->flags |= F_CONNECTION_UPGRADE;\n            break;\n          default:\n            break;\n        }\n\n        UPDATE_STATE(s_header_field_start);\n        REEXECUTE();\n      }\n\n      case s_header_value_discard_ws_almost_done:\n      {\n        STRICT_CHECK(ch != LF);\n        UPDATE_STATE(s_header_value_discard_lws);\n        break;\n      }\n\n      case s_header_value_discard_lws:\n      {\n        if (ch == ' ' || ch == '\\t') {\n          UPDATE_STATE(s_header_value_discard_ws);\n          break;\n        } else {\n          switch (parser->header_state) {\n            case h_connection_keep_alive:\n              parser->flags |= F_CONNECTION_KEEP_ALIVE;\n              break;\n            case h_connection_close:\n              parser->flags |= F_CONNECTION_CLOSE;\n              break;\n            case h_connection_upgrade:\n              parser->flags |= F_CONNECTION_UPGRADE;\n              break;\n            case h_transfer_encoding_chunked:\n              parser->flags |= F_CHUNKED;\n              break;\n            case h_content_length:\n              /* do not allow empty content length */\n              SET_ERRNO(HPE_INVALID_CONTENT_LENGTH);\n              goto error;\n              break;\n            default:\n              break;\n          }\n\n          /* header value was empty */\n          MARK(header_value);\n          UPDATE_STATE(s_header_field_start);\n          CALLBACK_DATA_NOADVANCE(header_value);\n          REEXECUTE();\n        }\n      }\n\n      case s_headers_almost_done:\n      {\n        STRICT_CHECK(ch != LF);\n\n        if (parser->flags & F_TRAILING) {\n          /* End of a chunked request */\n          UPDATE_STATE(s_message_done);\n          CALLBACK_NOTIFY_NOADVANCE(chunk_complete);\n          REEXECUTE();\n        }\n\n        /* Cannot use chunked encoding and a content-length header together\n           per the HTTP specification. */\n        if ((parser->flags & F_CHUNKED) &&\n            (parser->flags & F_CONTENTLENGTH)) {\n          SET_ERRNO(HPE_UNEXPECTED_CONTENT_LENGTH);\n          goto error;\n        }\n\n        UPDATE_STATE(s_headers_done);\n\n        /* Set this here so that on_headers_complete() callbacks can see it */\n        if ((parser->flags & F_UPGRADE) &&\n            (parser->flags & F_CONNECTION_UPGRADE)) {\n          /* For responses, \"Upgrade: foo\" and \"Connection: upgrade\" are\n           * mandatory only when it is a 101 Switching Protocols response,\n           * otherwise it is purely informational, to announce support.\n           */\n          parser->upgrade =\n              (parser->type == HTTP_REQUEST || parser->status_code == 101);\n        } else {\n          parser->upgrade = (parser->method == HTTP_CONNECT);\n        }\n\n        /* Here we call the headers_complete callback. This is somewhat\n         * different than other callbacks because if the user returns 1, we\n         * will interpret that as saying that this message has no body. This\n         * is needed for the annoying case of recieving a response to a HEAD\n         * request.\n         *\n         * We'd like to use CALLBACK_NOTIFY_NOADVANCE() here but we cannot, so\n         * we have to simulate it by handling a change in errno below.\n         */\n        if (settings->on_headers_complete) {\n          switch (settings->on_headers_complete(parser)) {\n            case 0:\n              break;\n\n            case 2:\n              parser->upgrade = 1;\n\n              /* fall through */\n            case 1:\n              parser->flags |= F_SKIPBODY;\n              break;\n\n            default:\n              SET_ERRNO(HPE_CB_headers_complete);\n              RETURN(p - data); /* Error */\n          }\n        }\n\n        if (HTTP_PARSER_ERRNO(parser) != HPE_OK) {\n          RETURN(p - data);\n        }\n\n        REEXECUTE();\n      }\n\n      case s_headers_done:\n      {\n        int hasBody;\n        STRICT_CHECK(ch != LF);\n\n        parser->nread = 0;\n        nread = 0;\n\n        hasBody = parser->flags & F_CHUNKED ||\n          (parser->content_length > 0 && parser->content_length != ULLONG_MAX);\n        if (parser->upgrade && (parser->method == HTTP_CONNECT ||\n                                (parser->flags & F_SKIPBODY) || !hasBody)) {\n          /* Exit, the rest of the message is in a different protocol. */\n          UPDATE_STATE(NEW_MESSAGE());\n          CALLBACK_NOTIFY(message_complete);\n          RETURN((p - data) + 1);\n        }\n\n        if (parser->flags & F_SKIPBODY) {\n          UPDATE_STATE(NEW_MESSAGE());\n          CALLBACK_NOTIFY(message_complete);\n        } else if (parser->flags & F_CHUNKED) {\n          /* chunked encoding - ignore Content-Length header */\n          UPDATE_STATE(s_chunk_size_start);\n        } else {\n          if (parser->content_length == 0) {\n            /* Content-Length header given but zero: Content-Length: 0\\r\\n */\n            UPDATE_STATE(NEW_MESSAGE());\n            CALLBACK_NOTIFY(message_complete);\n          } else if (parser->content_length != ULLONG_MAX) {\n            /* Content-Length header given and non-zero */\n            UPDATE_STATE(s_body_identity);\n          } else {\n            if (!http_message_needs_eof(parser)) {\n              /* Assume content-length 0 - read the next */\n              UPDATE_STATE(NEW_MESSAGE());\n              CALLBACK_NOTIFY(message_complete);\n            } else {\n              /* Read body until EOF */\n              UPDATE_STATE(s_body_identity_eof);\n            }\n          }\n        }\n\n        break;\n      }\n\n      case s_body_identity:\n      {\n        uint64_t to_read = MIN(parser->content_length,\n                               (uint64_t) ((data + len) - p));\n\n        assert(parser->content_length != 0\n            && parser->content_length != ULLONG_MAX);\n\n        /* The difference between advancing content_length and p is because\n         * the latter will automaticaly advance on the next loop iteration.\n         * Further, if content_length ends up at 0, we want to see the last\n         * byte again for our message complete callback.\n         */\n        MARK(body);\n        parser->content_length -= to_read;\n        p += to_read - 1;\n\n        if (parser->content_length == 0) {\n          UPDATE_STATE(s_message_done);\n\n          /* Mimic CALLBACK_DATA_NOADVANCE() but with one extra byte.\n           *\n           * The alternative to doing this is to wait for the next byte to\n           * trigger the data callback, just as in every other case. The\n           * problem with this is that this makes it difficult for the test\n           * harness to distinguish between complete-on-EOF and\n           * complete-on-length. It's not clear that this distinction is\n           * important for applications, but let's keep it for now.\n           */\n          CALLBACK_DATA_(body, p - body_mark + 1, p - data);\n          REEXECUTE();\n        }\n\n        break;\n      }\n\n      /* read until EOF */\n      case s_body_identity_eof:\n        MARK(body);\n        p = data + len - 1;\n\n        break;\n\n      case s_message_done:\n        UPDATE_STATE(NEW_MESSAGE());\n        CALLBACK_NOTIFY(message_complete);\n        if (parser->upgrade) {\n          /* Exit, the rest of the message is in a different protocol. */\n          RETURN((p - data) + 1);\n        }\n        break;\n\n      case s_chunk_size_start:\n      {\n        assert(nread == 1);\n        assert(parser->flags & F_CHUNKED);\n\n        unhex_val = unhex[(unsigned char)ch];\n        if (UNLIKELY(unhex_val == -1)) {\n          SET_ERRNO(HPE_INVALID_CHUNK_SIZE);\n          goto error;\n        }\n\n        parser->content_length = unhex_val;\n        UPDATE_STATE(s_chunk_size);\n        break;\n      }\n\n      case s_chunk_size:\n      {\n        uint64_t t;\n\n        assert(parser->flags & F_CHUNKED);\n\n        if (ch == CR) {\n          UPDATE_STATE(s_chunk_size_almost_done);\n          break;\n        }\n\n        unhex_val = unhex[(unsigned char)ch];\n\n        if (unhex_val == -1) {\n          if (ch == ';' || ch == ' ') {\n            UPDATE_STATE(s_chunk_parameters);\n            break;\n          }\n\n          SET_ERRNO(HPE_INVALID_CHUNK_SIZE);\n          goto error;\n        }\n\n        t = parser->content_length;\n        t *= 16;\n        t += unhex_val;\n\n        /* Overflow? Test against a conservative limit for simplicity. */\n        if (UNLIKELY((ULLONG_MAX - 16) / 16 < parser->content_length)) {\n          SET_ERRNO(HPE_INVALID_CONTENT_LENGTH);\n          goto error;\n        }\n\n        parser->content_length = t;\n        break;\n      }\n\n      case s_chunk_parameters:\n      {\n        assert(parser->flags & F_CHUNKED);\n        /* just ignore this shit. TODO check for overflow */\n        if (ch == CR) {\n          UPDATE_STATE(s_chunk_size_almost_done);\n          break;\n        }\n        break;\n      }\n\n      case s_chunk_size_almost_done:\n      {\n        assert(parser->flags & F_CHUNKED);\n        STRICT_CHECK(ch != LF);\n\n        parser->nread = 0;\n        nread = 0;\n\n        if (parser->content_length == 0) {\n          parser->flags |= F_TRAILING;\n          UPDATE_STATE(s_header_field_start);\n        } else {\n          UPDATE_STATE(s_chunk_data);\n        }\n        CALLBACK_NOTIFY(chunk_header);\n        break;\n      }\n\n      case s_chunk_data:\n      {\n        uint64_t to_read = MIN(parser->content_length,\n                               (uint64_t) ((data + len) - p));\n\n        assert(parser->flags & F_CHUNKED);\n        assert(parser->content_length != 0\n            && parser->content_length != ULLONG_MAX);\n\n        /* See the explanation in s_body_identity for why the content\n         * length and data pointers are managed this way.\n         */\n        MARK(body);\n        parser->content_length -= to_read;\n        p += to_read - 1;\n\n        if (parser->content_length == 0) {\n          UPDATE_STATE(s_chunk_data_almost_done);\n        }\n\n        break;\n      }\n\n      case s_chunk_data_almost_done:\n        assert(parser->flags & F_CHUNKED);\n        assert(parser->content_length == 0);\n        STRICT_CHECK(ch != CR);\n        UPDATE_STATE(s_chunk_data_done);\n        CALLBACK_DATA(body);\n        break;\n\n      case s_chunk_data_done:\n        assert(parser->flags & F_CHUNKED);\n        STRICT_CHECK(ch != LF);\n        parser->nread = 0;\n        nread = 0;\n        UPDATE_STATE(s_chunk_size_start);\n        CALLBACK_NOTIFY(chunk_complete);\n        break;\n\n      default:\n        assert(0 && \"unhandled state\");\n        SET_ERRNO(HPE_INVALID_INTERNAL_STATE);\n        goto error;\n    }\n  }\n\n  /* Run callbacks for any marks that we have leftover after we ran out of\n   * bytes. There should be at most one of these set, so it's OK to invoke\n   * them in series (unset marks will not result in callbacks).\n   *\n   * We use the NOADVANCE() variety of callbacks here because 'p' has already\n   * overflowed 'data' and this allows us to correct for the off-by-one that\n   * we'd otherwise have (since CALLBACK_DATA() is meant to be run with a 'p'\n   * value that's in-bounds).\n   */\n\n  assert(((header_field_mark ? 1 : 0) +\n          (header_value_mark ? 1 : 0) +\n          (url_mark ? 1 : 0)  +\n          (body_mark ? 1 : 0) +\n          (status_mark ? 1 : 0)) <= 1);\n\n  CALLBACK_DATA_NOADVANCE(header_field);\n  CALLBACK_DATA_NOADVANCE(header_value);\n  CALLBACK_DATA_NOADVANCE(url);\n  CALLBACK_DATA_NOADVANCE(body);\n  CALLBACK_DATA_NOADVANCE(status);\n\n  RETURN(len);\n\nerror:\n  if (HTTP_PARSER_ERRNO(parser) == HPE_OK) {\n    SET_ERRNO(HPE_UNKNOWN);\n  }\n\n  RETURN(p - data);\n}\n\n\n/* Does the parser need to see an EOF to find the end of the message? */\nint\nhttp_message_needs_eof (const http_parser *parser)\n{\n  if (parser->type == HTTP_REQUEST) {\n    return 0;\n  }\n\n  /* See RFC 2616 section 4.4 */\n  if (parser->status_code / 100 == 1 || /* 1xx e.g. Continue */\n      parser->status_code == 204 ||     /* No Content */\n      parser->status_code == 304 ||     /* Not Modified */\n      parser->flags & F_SKIPBODY) {     /* response to a HEAD request */\n    return 0;\n  }\n\n  if ((parser->flags & F_CHUNKED) || parser->content_length != ULLONG_MAX) {\n    return 0;\n  }\n\n  return 1;\n}\n\n\nint\nhttp_should_keep_alive (const http_parser *parser)\n{\n  if (parser->http_major > 0 && parser->http_minor > 0) {\n    /* HTTP/1.1 */\n    if (parser->flags & F_CONNECTION_CLOSE) {\n      return 0;\n    }\n  } else {\n    /* HTTP/1.0 or earlier */\n    if (!(parser->flags & F_CONNECTION_KEEP_ALIVE)) {\n      return 0;\n    }\n  }\n\n  return !http_message_needs_eof(parser);\n}\n\nvoid\nhttp_parser_init (http_parser *parser, enum http_parser_type t)\n{\n  void *data = parser->data; /* preserve application data */\n  memset(parser, 0, sizeof(*parser));\n  parser->data = data;\n  parser->type = t;\n  parser->state = (t == HTTP_REQUEST ? s_start_req : (t == HTTP_RESPONSE ? s_start_res : s_start_req_or_res));\n  parser->http_errno = HPE_OK;\n}\n\nvoid\nhttp_parser_settings_init(http_parser_settings *settings)\n{\n  memset(settings, 0, sizeof(*settings));\n}\n\nconst char *\nhttp_errno_name(enum http_errno err) {\n  assert(((size_t) err) < ARRAY_SIZE(http_strerror_tab));\n  return http_strerror_tab[err].name;\n}\n\nconst char *\nhttp_errno_description(enum http_errno err) {\n  assert(((size_t) err) < ARRAY_SIZE(http_strerror_tab));\n  return http_strerror_tab[err].description;\n}\n\n#ifdef WITH_HTTP_PRASER_URL\nstatic enum http_host_state\nhttp_parse_host_char(enum http_host_state s, const char ch) {\n  switch(s) {\n    case s_http_userinfo:\n    case s_http_userinfo_start:\n      if (ch == '@') {\n        return s_http_host_start;\n      }\n\n      if (IS_USERINFO_CHAR(ch)) {\n        return s_http_userinfo;\n      }\n      break;\n\n    case s_http_host_start:\n      if (ch == '[') {\n        return s_http_host_v6_start;\n      }\n\n      if (IS_HOST_CHAR(ch)) {\n        return s_http_host;\n      }\n\n      break;\n\n    case s_http_host:\n      if (IS_HOST_CHAR(ch)) {\n        return s_http_host;\n      }\n\n    /* fall through */\n    case s_http_host_v6_end:\n      if (ch == ':') {\n        return s_http_host_port_start;\n      }\n\n      break;\n\n    case s_http_host_v6:\n      if (ch == ']') {\n        return s_http_host_v6_end;\n      }\n\n    /* fall through */\n    case s_http_host_v6_start:\n      if (IS_HEX(ch) || ch == ':' || ch == '.') {\n        return s_http_host_v6;\n      }\n\n      if (s == s_http_host_v6 && ch == '%') {\n        return s_http_host_v6_zone_start;\n      }\n      break;\n\n    case s_http_host_v6_zone:\n      if (ch == ']') {\n        return s_http_host_v6_end;\n      }\n\n    /* fall through */\n    case s_http_host_v6_zone_start:\n      /* RFC 6874 Zone ID consists of 1*( unreserved / pct-encoded) */\n      if (IS_ALPHANUM(ch) || ch == '%' || ch == '.' || ch == '-' || ch == '_' ||\n          ch == '~') {\n        return s_http_host_v6_zone;\n      }\n      break;\n\n    case s_http_host_port:\n    case s_http_host_port_start:\n      if (IS_NUM(ch)) {\n        return s_http_host_port;\n      }\n\n      break;\n\n    default:\n      break;\n  }\n  return s_http_host_dead;\n}\n\nstatic int\nhttp_parse_host(const char * buf, struct http_parser_url *u, int found_at) {\n  enum http_host_state s;\n\n  const char *p;\n  size_t buflen = u->field_data[UF_HOST].off + u->field_data[UF_HOST].len;\n\n  assert(u->field_set & (1 << UF_HOST));\n\n  u->field_data[UF_HOST].len = 0;\n\n  s = found_at ? s_http_userinfo_start : s_http_host_start;\n\n  for (p = buf + u->field_data[UF_HOST].off; p < buf + buflen; p++) {\n    enum http_host_state new_s = http_parse_host_char(s, *p);\n\n    if (new_s == s_http_host_dead) {\n      return 1;\n    }\n\n    switch(new_s) {\n      case s_http_host:\n        if (s != s_http_host) {\n          u->field_data[UF_HOST].off = (uint16_t)(p - buf);\n        }\n        u->field_data[UF_HOST].len++;\n        break;\n\n      case s_http_host_v6:\n        if (s != s_http_host_v6) {\n          u->field_data[UF_HOST].off = (uint16_t)(p - buf);\n        }\n        u->field_data[UF_HOST].len++;\n        break;\n\n      case s_http_host_v6_zone_start:\n      case s_http_host_v6_zone:\n        u->field_data[UF_HOST].len++;\n        break;\n\n      case s_http_host_port:\n        if (s != s_http_host_port) {\n          u->field_data[UF_PORT].off = (uint16_t)(p - buf);\n          u->field_data[UF_PORT].len = 0;\n          u->field_set |= (1 << UF_PORT);\n        }\n        u->field_data[UF_PORT].len++;\n        break;\n\n      case s_http_userinfo:\n        if (s != s_http_userinfo) {\n          u->field_data[UF_USERINFO].off = (uint16_t)(p - buf);\n          u->field_data[UF_USERINFO].len = 0;\n          u->field_set |= (1 << UF_USERINFO);\n        }\n        u->field_data[UF_USERINFO].len++;\n        break;\n\n      default:\n        break;\n    }\n    s = new_s;\n  }\n\n  /* Make sure we don't end somewhere unexpected */\n  switch (s) {\n    case s_http_host_start:\n    case s_http_host_v6_start:\n    case s_http_host_v6:\n    case s_http_host_v6_zone_start:\n    case s_http_host_v6_zone:\n    case s_http_host_port_start:\n    case s_http_userinfo:\n    case s_http_userinfo_start:\n      return 1;\n    default:\n      break;\n  }\n\n  return 0;\n}\n\nvoid\nhttp_parser_url_init(struct http_parser_url *u) {\n  memset(u, 0, sizeof(*u));\n}\n\nint\nhttp_parser_parse_url(const char *buf, size_t buflen, int is_connect,\n                      struct http_parser_url *u)\n{\n  enum state s;\n  const char *p;\n  enum http_parser_url_fields uf, old_uf;\n  int found_at = 0;\n\n  if (buflen == 0) {\n    return 1;\n  }\n\n  u->port = u->field_set = 0;\n  s = is_connect ? s_req_server_start : s_req_spaces_before_url;\n  old_uf = UF_MAX;\n\n  for (p = buf; p < buf + buflen; p++) {\n    s = parse_url_char(s, *p);\n\n    /* Figure out the next field that we're operating on */\n    switch (s) {\n      case s_dead:\n        return 1;\n\n      /* Skip delimeters */\n      case s_req_schema_slash:\n      case s_req_schema_slash_slash:\n      case s_req_server_start:\n      case s_req_query_string_start:\n      case s_req_fragment_start:\n        continue;\n\n      case s_req_schema:\n        uf = UF_SCHEMA;\n        break;\n\n      case s_req_server_with_at:\n        found_at = 1;\n\n      /* fall through */\n      case s_req_server:\n        uf = UF_HOST;\n        break;\n\n      case s_req_path:\n        uf = UF_PATH;\n        break;\n\n      case s_req_query_string:\n        uf = UF_QUERY;\n        break;\n\n      case s_req_fragment:\n        uf = UF_FRAGMENT;\n        break;\n\n      default:\n        assert(!\"Unexpected state\");\n        return 1;\n    }\n\n    /* Nothing's changed; soldier on */\n    if (uf == old_uf) {\n      u->field_data[uf].len++;\n      continue;\n    }\n\n    u->field_data[uf].off = (uint16_t)(p - buf);\n    u->field_data[uf].len = 1;\n\n    u->field_set |= (1 << uf);\n    old_uf = uf;\n  }\n\n  /* host must be present if there is a schema */\n  /* parsing http:///toto will fail */\n  if ((u->field_set & (1 << UF_SCHEMA)) &&\n      (u->field_set & (1 << UF_HOST)) == 0) {\n    return 1;\n  }\n\n  if (u->field_set & (1 << UF_HOST)) {\n    if (http_parse_host(buf, u, found_at) != 0) {\n      return 1;\n    }\n  }\n\n  /* CONNECT requests can only contain \"hostname:port\" */\n  if (is_connect && u->field_set != ((1 << UF_HOST)|(1 << UF_PORT))) {\n    return 1;\n  }\n\n  if (u->field_set & (1 << UF_PORT)) {\n    uint16_t off;\n    uint16_t len;\n    const char* p;\n    const char* end;\n    unsigned long v;\n\n    off = u->field_data[UF_PORT].off;\n    len = u->field_data[UF_PORT].len;\n    end = buf + off + len;\n\n    /* NOTE: The characters are already validated and are in the [0-9] range */\n    assert(off + len <= buflen && \"Port number overflow\");\n    v = 0;\n    for (p = buf + off; p < end; p++) {\n      v *= 10;\n      v += *p - '0';\n\n      /* Ports have a max value of 2^16 */\n      if (v > 0xffff) {\n        return 1;\n      }\n    }\n\n    u->port = (uint16_t) v;\n  }\n\n  return 0;\n}\n#endif\n\nvoid\nhttp_parser_pause(http_parser *parser, int paused) {\n  /* Users should only be pausing/unpausing a parser that is not in an error\n   * state. In non-debug builds, there's not much that we can do about this\n   * other than ignore it.\n   */\n  if (HTTP_PARSER_ERRNO(parser) == HPE_OK ||\n      HTTP_PARSER_ERRNO(parser) == HPE_PAUSED) {\n    uint32_t nread = parser->nread; /* used by the SET_ERRNO macro */\n    SET_ERRNO((paused) ? HPE_PAUSED : HPE_OK);\n  } else {\n    assert(0 && \"Attempting to pause parser in error state\");\n  }\n}\n\nint\nhttp_body_is_final(const struct http_parser *parser) {\n    return parser->state == s_message_done;\n}\n\nunsigned long\nhttp_parser_version(void) {\n  return HTTP_PARSER_VERSION_MAJOR * 0x10000 |\n         HTTP_PARSER_VERSION_MINOR * 0x00100 |\n         HTTP_PARSER_VERSION_PATCH * 0x00001;\n}\n\nvoid\nhttp_parser_set_max_header_size(uint32_t size) {\n  max_header_size = size;\n}\n"
  },
  {
    "path": "http/http_parser.h",
    "content": "/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n#ifndef http_parser_h\n#define http_parser_h\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n#include \"httpdef.h\"\n\n/* Also update SONAME in the Makefile whenever you change these. */\n#define HTTP_PARSER_VERSION_MAJOR 2\n#define HTTP_PARSER_VERSION_MINOR 9\n#define HTTP_PARSER_VERSION_PATCH 1\n\n#include <stddef.h>\n#if defined(_WIN32) && !defined(__MINGW32__) && \\\n  (!defined(_MSC_VER) || _MSC_VER<1600) && !defined(__WINE__)\n#include <BaseTsd.h>\ntypedef __int8 int8_t;\ntypedef unsigned __int8 uint8_t;\ntypedef __int16 int16_t;\ntypedef unsigned __int16 uint16_t;\ntypedef __int32 int32_t;\ntypedef unsigned __int32 uint32_t;\ntypedef __int64 int64_t;\ntypedef unsigned __int64 uint64_t;\n#else\n#include <stdint.h>\n#endif\n\n/* Compile with -DHTTP_PARSER_STRICT=0 to make less checks, but run\n * faster\n */\n#ifndef HTTP_PARSER_STRICT\n# define HTTP_PARSER_STRICT 1\n#endif\n\n/* Maximium header size allowed. If the macro is not defined\n * before including this header then the default is used. To\n * change the maximum header size, define the macro in the build\n * environment (e.g. -DHTTP_MAX_HEADER_SIZE=<value>). To remove\n * the effective limit on the size of the header, define the macro\n * to a very large number (e.g. -DHTTP_MAX_HEADER_SIZE=0x7fffffff)\n */\n#ifndef HTTP_MAX_HEADER_SIZE\n# define HTTP_MAX_HEADER_SIZE (80*1024)\n#endif\n\ntypedef struct http_parser http_parser;\ntypedef struct http_parser_settings http_parser_settings;\n\n/* Callbacks should return non-zero to indicate an error. The parser will\n * then halt execution.\n *\n * The one exception is on_headers_complete. In a HTTP_RESPONSE parser\n * returning '1' from on_headers_complete will tell the parser that it\n * should not expect a body. This is used when receiving a response to a\n * HEAD request which may contain 'Content-Length' or 'Transfer-Encoding:\n * chunked' headers that indicate the presence of a body.\n *\n * Returning `2` from on_headers_complete will tell parser that it should not\n * expect neither a body nor any futher responses on this connection. This is\n * useful for handling responses to a CONNECT request which may not contain\n * `Upgrade` or `Connection: upgrade` headers.\n *\n * http_data_cb does not return data chunks. It will be called arbitrarily\n * many times for each string. E.G. you might get 10 callbacks for \"on_url\"\n * each providing just a few characters more data.\n */\ntypedef int (*http_data_cb) (http_parser*, const char *at, size_t length);\ntypedef int (*http_cb) (http_parser*);\n\n\n/* Flag values for http_parser.flags field */\nenum flags\n  { F_CHUNKED               = 1 << 0\n  , F_CONNECTION_KEEP_ALIVE = 1 << 1\n  , F_CONNECTION_CLOSE      = 1 << 2\n  , F_CONNECTION_UPGRADE    = 1 << 3\n  , F_TRAILING              = 1 << 4\n  , F_UPGRADE               = 1 << 5\n  , F_SKIPBODY              = 1 << 6\n  , F_CONTENTLENGTH         = 1 << 7\n  };\n\n\n/* Map for errno-related constants\n *\n * The provided argument should be a macro that takes 2 arguments.\n */\n#define HTTP_ERRNO_MAP(XX)                                           \\\n  /* No error */                                                     \\\n  XX(OK, \"success\")                                                  \\\n                                                                     \\\n  /* Callback-related errors */                                      \\\n  XX(CB_message_begin, \"the on_message_begin callback failed\")       \\\n  XX(CB_url, \"the on_url callback failed\")                           \\\n  XX(CB_header_field, \"the on_header_field callback failed\")         \\\n  XX(CB_header_value, \"the on_header_value callback failed\")         \\\n  XX(CB_headers_complete, \"the on_headers_complete callback failed\") \\\n  XX(CB_body, \"the on_body callback failed\")                         \\\n  XX(CB_message_complete, \"the on_message_complete callback failed\") \\\n  XX(CB_status, \"the on_status callback failed\")                     \\\n  XX(CB_chunk_header, \"the on_chunk_header callback failed\")         \\\n  XX(CB_chunk_complete, \"the on_chunk_complete callback failed\")     \\\n                                                                     \\\n  /* Parsing-related errors */                                       \\\n  XX(INVALID_EOF_STATE, \"stream ended at an unexpected time\")        \\\n  XX(HEADER_OVERFLOW,                                                \\\n     \"too many header bytes seen; overflow detected\")                \\\n  XX(CLOSED_CONNECTION,                                              \\\n     \"data received after completed connection: close message\")      \\\n  XX(INVALID_VERSION, \"invalid HTTP version\")                        \\\n  XX(INVALID_STATUS, \"invalid HTTP status code\")                     \\\n  XX(INVALID_METHOD, \"invalid HTTP method\")                          \\\n  XX(INVALID_URL, \"invalid URL\")                                     \\\n  XX(INVALID_HOST, \"invalid host\")                                   \\\n  XX(INVALID_PORT, \"invalid port\")                                   \\\n  XX(INVALID_PATH, \"invalid path\")                                   \\\n  XX(INVALID_QUERY_STRING, \"invalid query string\")                   \\\n  XX(INVALID_FRAGMENT, \"invalid fragment\")                           \\\n  XX(LF_EXPECTED, \"LF character expected\")                           \\\n  XX(INVALID_HEADER_TOKEN, \"invalid character in header\")            \\\n  XX(INVALID_CONTENT_LENGTH,                                         \\\n     \"invalid character in content-length header\")                   \\\n  XX(UNEXPECTED_CONTENT_LENGTH,                                      \\\n     \"unexpected content-length header\")                             \\\n  XX(INVALID_CHUNK_SIZE,                                             \\\n     \"invalid character in chunk size header\")                       \\\n  XX(INVALID_CONSTANT, \"invalid constant string\")                    \\\n  XX(INVALID_INTERNAL_STATE, \"encountered unexpected internal state\")\\\n  XX(STRICT, \"strict mode assertion failed\")                         \\\n  XX(PAUSED, \"parser is paused\")                                     \\\n  XX(UNKNOWN, \"an unknown error occurred\")\n\n\n/* Define HPE_* values for each errno value above */\n#define HTTP_ERRNO_GEN(n, s) HPE_##n,\nenum http_errno {\n  HTTP_ERRNO_MAP(HTTP_ERRNO_GEN)\n};\n#undef HTTP_ERRNO_GEN\n\n\n/* Get an http_errno value from an http_parser */\n#define HTTP_PARSER_ERRNO(p)            ((enum http_errno) (p)->http_errno)\n\n\nstruct http_parser {\n  /** PRIVATE **/\n  unsigned int type : 2;         /* enum http_parser_type */\n  unsigned int flags : 8;        /* F_* values from 'flags' enum; semi-public */\n  unsigned int state : 7;        /* enum state from http_parser.c */\n  unsigned int header_state : 7; /* enum header_state from http_parser.c */\n  unsigned int index : 7;        /* index into current matcher */\n  unsigned int lenient_http_headers : 1;\n\n  uint32_t nread;          /* # bytes read in various scenarios */\n  uint64_t content_length; /* # bytes in body (0 if no Content-Length header) */\n\n  /** READ-ONLY **/\n  unsigned short http_major;\n  unsigned short http_minor;\n  unsigned int status_code : 16; /* responses only */\n  unsigned int method : 8;       /* requests only */\n  unsigned int http_errno : 7;\n\n  /* 1 = Upgrade header was present and the parser has exited because of that.\n   * 0 = No upgrade header present.\n   * Should be checked when http_parser_execute() returns in addition to\n   * error checking.\n   */\n  unsigned int upgrade : 1;\n\n  /** PUBLIC **/\n  void *data; /* A pointer to get hook to the \"connection\" or \"socket\" object */\n};\n\n\nstruct http_parser_settings {\n  http_cb      on_message_begin;\n  http_data_cb on_url;\n  http_data_cb on_status;\n  http_data_cb on_header_field;\n  http_data_cb on_header_value;\n  http_cb      on_headers_complete;\n  http_data_cb on_body;\n  http_cb      on_message_complete;\n  /* When on_chunk_header is called, the current chunk length is stored\n   * in parser->content_length.\n   */\n  http_cb      on_chunk_header;\n  http_cb      on_chunk_complete;\n};\n\n\n#ifdef WITH_HTTP_PRASER_URL\nenum http_parser_url_fields\n  { UF_SCHEMA           = 0\n  , UF_HOST             = 1\n  , UF_PORT             = 2\n  , UF_PATH             = 3\n  , UF_QUERY            = 4\n  , UF_FRAGMENT         = 5\n  , UF_USERINFO         = 6\n  , UF_MAX              = 7\n  };\n\n\n/* Result structure for http_parser_parse_url().\n *\n * Callers should index into field_data[] with UF_* values iff field_set\n * has the relevant (1 << UF_*) bit set. As a courtesy to clients (and\n * because we probably have padding left over), we convert any port to\n * a uint16_t.\n */\nstruct http_parser_url {\n  uint16_t field_set;           /* Bitmask of (1 << UF_*) values */\n  uint16_t port;                /* Converted UF_PORT string */\n\n  struct {\n    uint16_t off;               /* Offset into buffer in which field starts */\n    uint16_t len;               /* Length of run in buffer */\n  } field_data[UF_MAX];\n};\n#endif\n\n\n/* Returns the library version. Bits 16-23 contain the major version number,\n * bits 8-15 the minor version number and bits 0-7 the patch level.\n * Usage example:\n *\n *   unsigned long version = http_parser_version();\n *   unsigned major = (version >> 16) & 255;\n *   unsigned minor = (version >> 8) & 255;\n *   unsigned patch = version & 255;\n *   printf(\"http_parser v%u.%u.%u\\n\", major, minor, patch);\n */\nunsigned long http_parser_version(void);\n\nvoid http_parser_init(http_parser *parser, enum http_parser_type type);\n\n\n/* Initialize http_parser_settings members to 0\n */\nvoid http_parser_settings_init(http_parser_settings *settings);\n\n\n/* Executes the parser. Returns number of parsed bytes. Sets\n * `parser->http_errno` on error. */\nsize_t http_parser_execute(http_parser *parser,\n                           const http_parser_settings *settings,\n                           const char *data,\n                           size_t len);\n\n\n/* If http_should_keep_alive() in the on_headers_complete or\n * on_message_complete callback returns 0, then this should be\n * the last message on the connection.\n * If you are the server, respond with the \"Connection: close\" header.\n * If you are the client, close the connection.\n */\nint http_should_keep_alive(const http_parser *parser);\n\n/* Return a string name of the given error */\nconst char *http_errno_name(enum http_errno err);\n\n/* Return a string description of the given error */\nconst char *http_errno_description(enum http_errno err);\n\n#ifdef WITH_HTTP_PRASER_URL\n/* Initialize all http_parser_url members to 0 */\nvoid http_parser_url_init(struct http_parser_url *u);\n\n/* Parse a URL; return nonzero on failure */\nint http_parser_parse_url(const char *buf, size_t buflen,\n                          int is_connect,\n                          struct http_parser_url *u);\n#endif\n\n/* Pause or un-pause the parser; a nonzero value pauses */\nvoid http_parser_pause(http_parser *parser, int paused);\n\n/* Checks if this is the final chunk of the body. */\nint http_body_is_final(const http_parser *parser);\n\n/* Change the maximum header size provided at compile time. */\nvoid http_parser_set_max_header_size(uint32_t size);\n\n#ifdef __cplusplus\n}\n#endif\n#endif\n"
  },
  {
    "path": "http/httpdef.c",
    "content": "#include \"httpdef.h\"\n\n#include <string.h>\n\nstatic int strstartswith(const char* str, const char* start) {\n    while (*str && *start && *str == *start) {\n        ++str;\n        ++start;\n    }\n    return *start == '\\0';\n}\n\nconst char* http_status_str(enum http_status status) {\n    switch (status) {\n#define XX(num, name, string) case HTTP_STATUS_##name: return #string;\n    HTTP_STATUS_MAP(XX)\n#undef XX\n    default: return \"<unknown>\";\n    }\n}\n\nconst char* http_method_str(enum http_method method) {\n    switch (method) {\n#define XX(num, name, string) case HTTP_##name: return #string;\n    HTTP_METHOD_MAP(XX)\n#undef XX\n    default: return \"<unknown>\";\n    }\n}\n\nconst char* http_content_type_str(enum http_content_type type) {\n    switch (type) {\n#define XX(name, string, suffix) case name: return #string;\n    HTTP_CONTENT_TYPE_MAP(XX)\n#undef XX\n    default: return \"<unknown>\";\n    }\n}\n\nenum http_status http_status_enum(const char* str) {\n#define XX(num, name, string) \\\n    if (strcmp(str, #string) == 0) { \\\n        return HTTP_STATUS_##name; \\\n    }\n    HTTP_STATUS_MAP(XX)\n#undef XX\n    return HTTP_CUSTOM_STATUS;\n}\n\nenum http_method http_method_enum(const char* str) {\n#define XX(num, name, string) \\\n    if (strcmp(str, #string) == 0) { \\\n        return HTTP_##name; \\\n    }\n    HTTP_METHOD_MAP(XX)\n#undef XX\n    return HTTP_CUSTOM_METHOD;\n}\n\nenum http_content_type http_content_type_enum(const char* str) {\n    if (!str || !*str) {\n        return CONTENT_TYPE_NONE;\n    }\n#define XX(name, string, suffix) \\\n    if (strstartswith(str, #string)) { \\\n        return name; \\\n    }\n    HTTP_CONTENT_TYPE_MAP(XX)\n#undef XX\n    return CONTENT_TYPE_UNDEFINED;\n}\n\nconst char* http_content_type_suffix(enum http_content_type type) {\n    switch (type) {\n#define XX(name, string, suffix) case name: return #suffix;\n    HTTP_CONTENT_TYPE_MAP(XX)\n#undef XX\n    default: return \"<unknown>\";\n    }\n}\n\nconst char* http_content_type_str_by_suffix(const char* str) {\n    if (!str || !*str) {\n        return \"\";\n    }\n#define XX(name, string, suffix) \\\n    if (strcmp(str, #suffix) == 0) { \\\n        return #string; \\\n    }\n    HTTP_CONTENT_TYPE_MAP(XX)\n#undef XX\n    return \"\";\n}\n\nenum http_content_type http_content_type_enum_by_suffix(const char* str) {\n    if (!str || !*str) {\n        return CONTENT_TYPE_NONE;\n    }\n#define XX(name, string, suffix) \\\n    if (strcmp(str, #suffix) == 0) { \\\n        return name; \\\n    }\n    HTTP_CONTENT_TYPE_MAP(XX)\n#undef XX\n    return CONTENT_TYPE_UNDEFINED;\n}\n"
  },
  {
    "path": "http/httpdef.h",
    "content": "#ifndef HV_HTTP_DEF_H_\n#define HV_HTTP_DEF_H_\n\n#include \"hexport.h\"\n\n#define DEFAULT_HTTP_PORT       80\n#define DEFAULT_HTTPS_PORT      443\n\nenum http_version { HTTP_V1 = 1, HTTP_V2 = 2 };\nenum http_session_type { HTTP_CLIENT, HTTP_SERVER };\nenum http_parser_type { HTTP_REQUEST, HTTP_RESPONSE, HTTP_BOTH };\nenum http_parser_state {\n    HP_START_REQ_OR_RES,\n    HP_MESSAGE_BEGIN,\n    HP_URL,\n    HP_STATUS,\n    HP_HEADER_FIELD,\n    HP_HEADER_VALUE,\n    HP_HEADERS_COMPLETE,\n    HP_CHUNK_HEADER,\n    HP_BODY,\n    HP_CHUNK_COMPLETE,\n    HP_MESSAGE_COMPLETE,\n    HP_ERROR\n};\n\n// http_status\n// XX(num, name, string)\n#define HTTP_STATUS_MAP(XX)                                                 \\\n  XX(100, CONTINUE,                        Continue)                        \\\n  XX(101, SWITCHING_PROTOCOLS,             Switching Protocols)             \\\n  XX(102, PROCESSING,                      Processing)                      \\\n  XX(200, OK,                              OK)                              \\\n  XX(201, CREATED,                         Created)                         \\\n  XX(202, ACCEPTED,                        Accepted)                        \\\n  XX(203, NON_AUTHORITATIVE_INFORMATION,   Non-Authoritative Information)   \\\n  XX(204, NO_CONTENT,                      No Content)                      \\\n  XX(205, RESET_CONTENT,                   Reset Content)                   \\\n  XX(206, PARTIAL_CONTENT,                 Partial Content)                 \\\n  XX(207, MULTI_STATUS,                    Multi-Status)                    \\\n  XX(208, ALREADY_REPORTED,                Already Reported)                \\\n  XX(226, IM_USED,                         IM Used)                         \\\n  XX(300, MULTIPLE_CHOICES,                Multiple Choices)                \\\n  XX(301, MOVED_PERMANENTLY,               Moved Permanently)               \\\n  XX(302, FOUND,                           Found)                           \\\n  XX(303, SEE_OTHER,                       See Other)                       \\\n  XX(304, NOT_MODIFIED,                    Not Modified)                    \\\n  XX(305, USE_PROXY,                       Use Proxy)                       \\\n  XX(307, TEMPORARY_REDIRECT,              Temporary Redirect)              \\\n  XX(308, PERMANENT_REDIRECT,              Permanent Redirect)              \\\n  XX(400, BAD_REQUEST,                     Bad Request)                     \\\n  XX(401, UNAUTHORIZED,                    Unauthorized)                    \\\n  XX(402, PAYMENT_REQUIRED,                Payment Required)                \\\n  XX(403, FORBIDDEN,                       Forbidden)                       \\\n  XX(404, NOT_FOUND,                       Not Found)                       \\\n  XX(405, METHOD_NOT_ALLOWED,              Method Not Allowed)              \\\n  XX(406, NOT_ACCEPTABLE,                  Not Acceptable)                  \\\n  XX(407, PROXY_AUTHENTICATION_REQUIRED,   Proxy Authentication Required)   \\\n  XX(408, REQUEST_TIMEOUT,                 Request Timeout)                 \\\n  XX(409, CONFLICT,                        Conflict)                        \\\n  XX(410, GONE,                            Gone)                            \\\n  XX(411, LENGTH_REQUIRED,                 Length Required)                 \\\n  XX(412, PRECONDITION_FAILED,             Precondition Failed)             \\\n  XX(413, PAYLOAD_TOO_LARGE,               Payload Too Large)               \\\n  XX(414, URI_TOO_LONG,                    URI Too Long)                    \\\n  XX(415, UNSUPPORTED_MEDIA_TYPE,          Unsupported Media Type)          \\\n  XX(416, RANGE_NOT_SATISFIABLE,           Range Not Satisfiable)           \\\n  XX(417, EXPECTATION_FAILED,              Expectation Failed)              \\\n  XX(421, MISDIRECTED_REQUEST,             Misdirected Request)             \\\n  XX(422, UNPROCESSABLE_ENTITY,            Unprocessable Entity)            \\\n  XX(423, LOCKED,                          Locked)                          \\\n  XX(424, FAILED_DEPENDENCY,               Failed Dependency)               \\\n  XX(426, UPGRADE_REQUIRED,                Upgrade Required)                \\\n  XX(428, PRECONDITION_REQUIRED,           Precondition Required)           \\\n  XX(429, TOO_MANY_REQUESTS,               Too Many Requests)               \\\n  XX(431, REQUEST_HEADER_FIELDS_TOO_LARGE, Request Header Fields Too Large) \\\n  XX(451, UNAVAILABLE_FOR_LEGAL_REASONS,   Unavailable For Legal Reasons)   \\\n  XX(500, INTERNAL_SERVER_ERROR,           Internal Server Error)           \\\n  XX(501, NOT_IMPLEMENTED,                 Not Implemented)                 \\\n  XX(502, BAD_GATEWAY,                     Bad Gateway)                     \\\n  XX(503, SERVICE_UNAVAILABLE,             Service Unavailable)             \\\n  XX(504, GATEWAY_TIMEOUT,                 Gateway Timeout)                 \\\n  XX(505, HTTP_VERSION_NOT_SUPPORTED,      HTTP Version Not Supported)      \\\n  XX(506, VARIANT_ALSO_NEGOTIATES,         Variant Also Negotiates)         \\\n  XX(507, INSUFFICIENT_STORAGE,            Insufficient Storage)            \\\n  XX(508, LOOP_DETECTED,                   Loop Detected)                   \\\n  XX(510, NOT_EXTENDED,                    Not Extended)                    \\\n  XX(511, NETWORK_AUTHENTICATION_REQUIRED, Network Authentication Required) \\\n\n// HTTP_STATUS_##name\nenum http_status {\n#define XX(num, name, string) HTTP_STATUS_##name = num,\n    HTTP_STATUS_MAP(XX)\n#undef XX\n    HTTP_CUSTOM_STATUS\n};\n\n#define HTTP_STATUS_IS_REDIRECT(status)             \\\n    (                                               \\\n    (status) == HTTP_STATUS_MOVED_PERMANENTLY   ||  \\\n    (status) == HTTP_STATUS_FOUND               ||  \\\n    (status) == HTTP_STATUS_SEE_OTHER           ||  \\\n    (status) == HTTP_STATUS_TEMPORARY_REDIRECT  ||  \\\n    (status) == HTTP_STATUS_PERMANENT_REDIRECT      \\\n\t)\n\n// http_mehtod\n// XX(num, name, string)\n#define HTTP_METHOD_MAP(XX)         \\\n  XX(0,  DELETE,      DELETE)       \\\n  XX(1,  GET,         GET)          \\\n  XX(2,  HEAD,        HEAD)         \\\n  XX(3,  POST,        POST)         \\\n  XX(4,  PUT,         PUT)          \\\n  /* pathological */                \\\n  XX(5,  CONNECT,     CONNECT)      \\\n  XX(6,  OPTIONS,     OPTIONS)      \\\n  XX(7,  TRACE,       TRACE)        \\\n  /* WebDAV */                      \\\n  XX(8,  COPY,        COPY)         \\\n  XX(9,  LOCK,        LOCK)         \\\n  XX(10, MKCOL,       MKCOL)        \\\n  XX(11, MOVE,        MOVE)         \\\n  XX(12, PROPFIND,    PROPFIND)     \\\n  XX(13, PROPPATCH,   PROPPATCH)    \\\n  XX(14, SEARCH,      SEARCH)       \\\n  XX(15, UNLOCK,      UNLOCK)       \\\n  XX(16, BIND,        BIND)         \\\n  XX(17, REBIND,      REBIND)       \\\n  XX(18, UNBIND,      UNBIND)       \\\n  XX(19, ACL,         ACL)          \\\n  /* subversion */                  \\\n  XX(20, REPORT,      REPORT)       \\\n  XX(21, MKACTIVITY,  MKACTIVITY)   \\\n  XX(22, CHECKOUT,    CHECKOUT)     \\\n  XX(23, MERGE,       MERGE)        \\\n  /* upnp */                        \\\n  XX(24, MSEARCH,     M-SEARCH)     \\\n  XX(25, NOTIFY,      NOTIFY)       \\\n  XX(26, SUBSCRIBE,   SUBSCRIBE)    \\\n  XX(27, UNSUBSCRIBE, UNSUBSCRIBE)  \\\n  /* RFC-5789 */                    \\\n  XX(28, PATCH,       PATCH)        \\\n  XX(29, PURGE,       PURGE)        \\\n  /* CalDAV */                      \\\n  XX(30, MKCALENDAR,  MKCALENDAR)   \\\n  /* RFC-2068, section 19.6.1.2 */  \\\n  XX(31, LINK,        LINK)         \\\n  XX(32, UNLINK,      UNLINK)       \\\n  /* icecast */                     \\\n  XX(33, SOURCE,      SOURCE)       \\\n\n// HTTP_##name\nenum http_method {\n#define XX(num, name, string) HTTP_##name = num,\n    HTTP_METHOD_MAP(XX)\n#undef XX\n    HTTP_CUSTOM_METHOD\n};\n\n// MIME: https://www.iana.org/assignments/media-types/media-types.xhtml\n// XX(name, mime, suffix)\n#define MIME_TYPE_TEXT_MAP(XX) \\\n    XX(TEXT_PLAIN,              text/plain,               txt)          \\\n    XX(TEXT_HTML,               text/html,                html)         \\\n    XX(TEXT_CSS,                text/css,                 css)          \\\n    XX(TEXT_CSV,                text/csv,                 csv)          \\\n    XX(TEXT_MARKDOWN,           text/markdown,            md)           \\\n    XX(TEXT_EVENT_STREAM,       text/event-stream,        sse)          \\\n\n#define MIME_TYPE_APPLICATION_MAP(XX) \\\n    XX(APPLICATION_JAVASCRIPT,  application/javascript,             js)     \\\n    XX(APPLICATION_JSON,        application/json,                   json)   \\\n    XX(APPLICATION_XML,         application/xml,                    xml)    \\\n    XX(APPLICATION_URLENCODED,  application/x-www-form-urlencoded,  kv)     \\\n    XX(APPLICATION_OCTET_STREAM,application/octet-stream,           bin)    \\\n    XX(APPLICATION_ZIP,         application/zip,                    zip)    \\\n    XX(APPLICATION_GZIP,        application/gzip,                   gzip)   \\\n    XX(APPLICATION_7Z,          application/x-7z-compressed,        7z)     \\\n    XX(APPLICATION_RAR,         application/x-rar-compressed,       rar)    \\\n    XX(APPLICATION_PDF,         application/pdf,                    pdf)    \\\n    XX(APPLICATION_RTF,         application/rtf,                    rtf)    \\\n    XX(APPLICATION_GRPC,        application/grpc,                   grpc)   \\\n    XX(APPLICATION_WASM,        application/wasm,                   wasm)   \\\n    XX(APPLICATION_JAR,         application/java-archive,           jar)    \\\n    XX(APPLICATION_XHTML,       application/xhtml+xml,              xhtml)  \\\n    XX(APPLICATION_ATOM,        application/atom+xml,               atom)   \\\n    XX(APPLICATION_RSS,         application/rss+xml,                rss)    \\\n    XX(APPLICATION_WORD,        application/msword,                 doc)    \\\n    XX(APPLICATION_EXCEL,       application/vnd.ms-excel,           xls)    \\\n    XX(APPLICATION_PPT,         application/vnd.ms-powerpoint,      ppt)    \\\n    XX(APPLICATION_EOT,         application/vnd.ms-fontobject,      eot)    \\\n    XX(APPLICATION_M3U8,        application/vnd.apple.mpegurl,      m3u8)   \\\n    XX(APPLICATION_DOCX,        application/vnd.openxmlformats-officedocument.wordprocessingml.document,    docx) \\\n    XX(APPLICATION_XLSX,        application/vnd.openxmlformats-officedocument.spreadsheetml.sheet,          xlsx) \\\n    XX(APPLICATION_PPTX,        application/vnd.openxmlformats-officedocument.presentationml.presentation,  pptx) \\\n\n#define MIME_TYPE_MULTIPART_MAP(XX) \\\n    XX(MULTIPART_FORM_DATA,     multipart/form-data,                mp) \\\n\n#define MIME_TYPE_IMAGE_MAP(XX) \\\n    XX(IMAGE_JPEG,              image/jpeg,               jpg)          \\\n    XX(IMAGE_PNG,               image/png,                png)          \\\n    XX(IMAGE_GIF,               image/gif,                gif)          \\\n    XX(IMAGE_ICO,               image/x-icon,             ico)          \\\n    XX(IMAGE_BMP,               image/bmp,                bmp)          \\\n    XX(IMAGE_SVG,               image/svg+xml,            svg)          \\\n    XX(IMAGE_TIFF,              image/tiff,               tiff)         \\\n    XX(IMAGE_WEBP,              image/webp,               webp)         \\\n\n#define MIME_TYPE_VIDEO_MAP(XX) \\\n    XX(VIDEO_MP4,               video/mp4,                mp4)          \\\n    XX(VIDEO_FLV,               video/x-flv,              flv)          \\\n    XX(VIDEO_M4V,               video/x-m4v,              m4v)          \\\n    XX(VIDEO_MNG,               video/x-mng,              mng)          \\\n    XX(VIDEO_TS,                video/mp2t,               ts)           \\\n    XX(VIDEO_MPEG,              video/mpeg,               mpeg)         \\\n    XX(VIDEO_WEBM,              video/webm,               webm)         \\\n    XX(VIDEO_MOV,               video/quicktime,          mov)          \\\n    XX(VIDEO_3GPP,              video/3gpp,               3gpp)         \\\n    XX(VIDEO_AVI,               video/x-msvideo,          avi)          \\\n    XX(VIDEO_WMV,               video/x-ms-wmv,           wmv)          \\\n    XX(VIDEO_ASF,               video/x-ms-asf,           asf)          \\\n\n#define MIME_TYPE_AUDIO_MAP(XX) \\\n    XX(AUDIO_MP3,               audio/mpeg,               mp3)          \\\n    XX(AUDIO_OGG,               audio/ogg,                ogg)          \\\n    XX(AUDIO_M4A,               audio/x-m4a,              m4a)          \\\n    XX(AUDIO_AAC,               audio/aac,                aac)          \\\n    XX(AUDIO_PCMA,              audio/PCMA,               pcma)         \\\n    XX(AUDIO_OPUS,              audio/opus,               opus)         \\\n\n#define MIME_TYPE_FONT_MAP(XX) \\\n    XX(FONT_TTF,                font/ttf,                 ttf)          \\\n    XX(FONT_OTF,                font/otf,                 otf)          \\\n    XX(FONT_WOFF,               font/woff,                woff)         \\\n    XX(FONT_WOFF2,              font/woff2,               woff2)        \\\n\n#define HTTP_CONTENT_TYPE_MAP(XX)   \\\n    MIME_TYPE_TEXT_MAP(XX)          \\\n    MIME_TYPE_APPLICATION_MAP(XX)   \\\n    MIME_TYPE_MULTIPART_MAP(XX)     \\\n    MIME_TYPE_IMAGE_MAP(XX)         \\\n    MIME_TYPE_VIDEO_MAP(XX)         \\\n    MIME_TYPE_AUDIO_MAP(XX)         \\\n    MIME_TYPE_FONT_MAP(XX)          \\\n\n#define X_WWW_FORM_URLENCODED   APPLICATION_URLENCODED // for compatibility\n\nenum http_content_type {\n#define XX(name, string, suffix)   name,\n    CONTENT_TYPE_NONE           = 0,\n\n    CONTENT_TYPE_TEXT           = 100,\n    MIME_TYPE_TEXT_MAP(XX)\n\n    CONTENT_TYPE_APPLICATION    = 200,\n    MIME_TYPE_APPLICATION_MAP(XX)\n\n    CONTENT_TYPE_MULTIPART      = 300,\n    MIME_TYPE_MULTIPART_MAP(XX)\n\n    CONTENT_TYPE_IMAGE          = 400,\n    MIME_TYPE_IMAGE_MAP(XX)\n\n    CONTENT_TYPE_VIDEO          = 500,\n    MIME_TYPE_VIDEO_MAP(XX)\n\n    CONTENT_TYPE_AUDIO          = 600,\n    MIME_TYPE_AUDIO_MAP(XX)\n\n    CONTENT_TYPE_FONT           = 700,\n    MIME_TYPE_FONT_MAP(XX)\n\n    CONTENT_TYPE_UNDEFINED      = 1000\n#undef XX\n};\n\nBEGIN_EXTERN_C\n\nHV_EXPORT const char* http_status_str(enum http_status status);\nHV_EXPORT const char* http_method_str(enum http_method method);\nHV_EXPORT const char* http_content_type_str(enum http_content_type type);\n\nHV_EXPORT enum http_status http_status_enum(const char* str);\nHV_EXPORT enum http_method http_method_enum(const char* str);\nHV_EXPORT enum http_content_type http_content_type_enum(const char* str);\n\nHV_EXPORT const char* http_content_type_suffix(enum http_content_type type);\nHV_EXPORT const char* http_content_type_str_by_suffix(const char* suffix);\nHV_EXPORT enum http_content_type http_content_type_enum_by_suffix(const char* suffix);\n\nEND_EXTERN_C\n\n#endif // HV_HTTP_DEF_H_\n"
  },
  {
    "path": "http/multipart_parser.c",
    "content": "/* Based on node-formidable by Felix Geisendörfer \n * Igor Afonov - afonov@gmail.com - 2012\n * MIT License - http://www.opensource.org/licenses/mit-license.php\n */\n\n#include \"multipart_parser.h\"\n\n#include <stdio.h>\n#include <stdarg.h>\n#include <string.h>\n\nstatic void multipart_log(const char * format, ...)\n{\n#ifdef DEBUG_MULTIPART\n    va_list args;\n    va_start(args, format);\n\n    fprintf(stderr, \"[HTTP_MULTIPART_PARSER] %s:%d: \", __FILE__, __LINE__);\n    vfprintf(stderr, format, args);\n    fprintf(stderr, \"\\n\");\n\n    va_end(args);\n#endif\n}\n\n#define NOTIFY_CB(FOR)                                                 \\\ndo {                                                                   \\\n  if (p->settings->on_##FOR) {                                         \\\n    if (p->settings->on_##FOR(p) != 0) {                               \\\n      return i;                                                        \\\n    }                                                                  \\\n  }                                                                    \\\n} while (0)\n\n#define EMIT_DATA_CB(FOR, ptr, len)                                    \\\ndo {                                                                   \\\n  if (p->settings->on_##FOR) {                                         \\\n    if (p->settings->on_##FOR(p, ptr, len) != 0) {                     \\\n      return i;                                                        \\\n    }                                                                  \\\n  }                                                                    \\\n} while (0)\n\n\n#define LF 10\n#define CR 13\n\nstruct multipart_parser {\n  void * data;\n\n  size_t index;\n  size_t boundary_length;\n\n  unsigned char state;\n\n  const multipart_parser_settings* settings;\n\n  char* lookbehind;\n  char multipart_boundary[1];\n};\n\nenum state {\n  s_uninitialized = 1,\n  s_start,\n  s_start_boundary,\n  s_header_field_start,\n  s_header_field,\n  s_headers_almost_done,\n  s_header_value_start,\n  s_header_value,\n  s_header_value_almost_done,\n  s_part_data_start,\n  s_part_data,\n  s_part_data_almost_boundary,\n  s_part_data_boundary,\n  s_part_data_almost_end,\n  s_part_data_end,\n  s_part_data_final_hyphen,\n  s_end\n};\n\nmultipart_parser* multipart_parser_init\n    (const char *boundary, const multipart_parser_settings* settings) {\n\n  multipart_parser* p = (multipart_parser*)malloc(sizeof(multipart_parser) +\n                               strlen(boundary) +\n                               strlen(boundary) + 9);\n\n  strcpy(p->multipart_boundary, boundary);\n  p->boundary_length = strlen(boundary);\n\n  p->lookbehind = (p->multipart_boundary + p->boundary_length + 1);\n\n  p->index = 0;\n  p->state = s_start;\n  p->settings = settings;\n\n  return p;\n}\n\nvoid multipart_parser_free(multipart_parser* p) {\n  free(p);\n}\n\nvoid multipart_parser_set_data(multipart_parser *p, void *data) {\n    p->data = data;\n}\n\nvoid *multipart_parser_get_data(multipart_parser *p) {\n    return p->data;\n}\n\nsize_t multipart_parser_execute(multipart_parser* p, const char *buf, size_t len) {\n  size_t i = 0;\n  size_t mark = 0;\n  char c, cl;\n  int is_last = 0;\n\n  while(i < len) {\n    c = buf[i];\n    is_last = (i == (len - 1));\n    switch (p->state) {\n      case s_start:\n        multipart_log(\"s_start\");\n        p->index = 0;\n        p->state = s_start_boundary;\n\n      /* fallthrough */\n      case s_start_boundary:\n        multipart_log(\"s_start_boundary\");\n        if (p->index == p->boundary_length) {\n          if (c != CR) {\n            return i;\n          }\n          p->index++;\n          break;\n        } else if (p->index == (p->boundary_length + 1)) {\n          if (c != LF) {\n            return i;\n          }\n          p->index = 0;\n          NOTIFY_CB(part_data_begin);\n          p->state = s_header_field_start;\n          break;\n        }\n        if (c != p->multipart_boundary[p->index]) {\n          return i;\n        }\n        p->index++;\n        break;\n\n      case s_header_field_start:\n        multipart_log(\"s_header_field_start\");\n        mark = i;\n        p->state = s_header_field;\n\n      /* fallthrough */\n      case s_header_field:\n        multipart_log(\"s_header_field\");\n        if (c == CR) {\n          p->state = s_headers_almost_done;\n          break;\n        }\n\n        if (c == ':') {\n          EMIT_DATA_CB(header_field, buf + mark, i - mark);\n          p->state = s_header_value_start;\n          break;\n        }\n\n        cl = tolower(c);\n        if ((c != '-') && (cl < 'a' || cl > 'z')) {\n          multipart_log(\"invalid character in header name\");\n          return i;\n        }\n        if (is_last)\n            EMIT_DATA_CB(header_field, buf + mark, (i - mark) + 1);\n        break;\n\n      case s_headers_almost_done:\n        multipart_log(\"s_headers_almost_done\");\n        if (c != LF) {\n          return i;\n        }\n\n        p->state = s_part_data_start;\n        break;\n\n      case s_header_value_start:\n        multipart_log(\"s_header_value_start\");\n        if (c == ' ') {\n          break;\n        }\n\n        mark = i;\n        p->state = s_header_value;\n\n      /* fallthrough */\n      case s_header_value:\n        multipart_log(\"s_header_value\");\n        if (c == CR) {\n          EMIT_DATA_CB(header_value, buf + mark, i - mark);\n          p->state = s_header_value_almost_done;\n          break;\n        }\n        if (is_last)\n            EMIT_DATA_CB(header_value, buf + mark, (i - mark) + 1);\n        break;\n\n      case s_header_value_almost_done:\n        multipart_log(\"s_header_value_almost_done\");\n        if (c != LF) {\n          return i;\n        }\n        p->state = s_header_field_start;\n        break;\n\n      case s_part_data_start:\n        multipart_log(\"s_part_data_start\");\n        NOTIFY_CB(headers_complete);\n        mark = i;\n        p->state = s_part_data;\n\n      /* fallthrough */\n      case s_part_data:\n        multipart_log(\"s_part_data\");\n        if (c == CR) {\n            EMIT_DATA_CB(part_data, buf + mark, i - mark);\n            mark = i;\n            p->state = s_part_data_almost_boundary;\n            p->lookbehind[0] = CR;\n            break;\n        }\n        if (is_last)\n            EMIT_DATA_CB(part_data, buf + mark, (i - mark) + 1);\n        break;\n\n      case s_part_data_almost_boundary:\n        multipart_log(\"s_part_data_almost_boundary\");\n        if (c == LF) {\n            p->state = s_part_data_boundary;\n            p->lookbehind[1] = LF;\n            p->index = 0;\n            break;\n        }\n        EMIT_DATA_CB(part_data, p->lookbehind, 1);\n        p->state = s_part_data;\n        mark = i --;\n        break;\n\n      case s_part_data_boundary:\n        multipart_log(\"s_part_data_boundary\");\n        if (p->multipart_boundary[p->index] != c) {\n          EMIT_DATA_CB(part_data, p->lookbehind, 2 + p->index);\n          p->state = s_part_data;\n          mark = i --;\n          break;\n        }\n        p->lookbehind[2 + p->index] = c;\n        if ((++ p->index) == p->boundary_length) {\n            NOTIFY_CB(part_data_end);\n            p->state = s_part_data_almost_end;\n        }\n        break;\n\n      case s_part_data_almost_end:\n        multipart_log(\"s_part_data_almost_end\");\n        if (c == '-') {\n            p->state = s_part_data_final_hyphen;\n            break;\n        }\n        if (c == CR) {\n            p->state = s_part_data_end;\n            break;\n        }\n        return i;\n\n      case s_part_data_final_hyphen:\n        multipart_log(\"s_part_data_final_hyphen\");\n        if (c == '-') {\n            NOTIFY_CB(body_end);\n            p->state = s_end;\n            break;\n        }\n        return i;\n\n      case s_part_data_end:\n        multipart_log(\"s_part_data_end\");\n        if (c == LF) {\n            p->state = s_header_field_start;\n            NOTIFY_CB(part_data_begin);\n            break;\n        }\n        return i;\n\n      case s_end:\n        multipart_log(\"s_end: %02X\", (int) c);\n        break;\n\n      default:\n        multipart_log(\"Multipart parser unrecoverable error\");\n        return 0;\n    }\n    ++ i;\n  }\n\n  return len;\n}\n"
  },
  {
    "path": "http/multipart_parser.h",
    "content": "/* Based on node-formidable by Felix Geisendörfer \n * Igor Afonov - afonov@gmail.com - 2012\n * MIT License - http://www.opensource.org/licenses/mit-license.php\n */\n#ifndef _multipart_parser_h\n#define _multipart_parser_h\n\n#ifdef __cplusplus\nextern \"C\"\n{\n#endif\n\n#include <stdlib.h>\n#include <ctype.h>\n\ntypedef struct multipart_parser multipart_parser;\ntypedef struct multipart_parser_settings multipart_parser_settings;\ntypedef struct multipart_parser_state multipart_parser_state;\n\ntypedef int (*multipart_data_cb) (multipart_parser*, const char *at, size_t length);\ntypedef int (*multipart_notify_cb) (multipart_parser*);\n\nstruct multipart_parser_settings {\n  multipart_data_cb on_header_field;\n  multipart_data_cb on_header_value;\n  multipart_data_cb on_part_data;\n\n  multipart_notify_cb on_part_data_begin;\n  multipart_notify_cb on_headers_complete;\n  multipart_notify_cb on_part_data_end;\n  multipart_notify_cb on_body_end;\n};\n\nmultipart_parser* multipart_parser_init\n    (const char *boundary, const multipart_parser_settings* settings);\n\nvoid multipart_parser_free(multipart_parser* p);\n\nsize_t multipart_parser_execute(multipart_parser* p, const char *buf, size_t len);\n\nvoid multipart_parser_set_data(multipart_parser* p, void* data);\nvoid * multipart_parser_get_data(multipart_parser* p);\n\n#ifdef __cplusplus\n} /* extern \"C\" */\n#endif\n\n#endif\n"
  },
  {
    "path": "http/server/FileCache.cpp",
    "content": "#include \"FileCache.h\"\n\n#include \"herr.h\"\n#include \"hscope.h\"\n#include \"htime.h\"\n#include \"hlog.h\"\n\n#include \"httpdef.h\"    // import http_content_type_str_by_suffix\n#include \"http_page.h\"  // import make_index_of_page\n\n#ifdef OS_WIN\n#include \"hstring.h\" // import hv::utf8_to_wchar\n#endif\n\n#define ETAG_FMT    \"\\\"%zx-%zx\\\"\"\n\nFileCache::FileCache(size_t capacity) : hv::LRUCache<std::string, file_cache_ptr>(capacity) {\n    stat_interval = 10; // s\n    expired_time  = 60; // s\n}\n\nfile_cache_ptr FileCache::Open(const char* filepath, OpenParam* param) {\n    file_cache_ptr fc = Get(filepath);\n#ifdef OS_WIN\n    std::wstring wfilepath;\n#endif\n    bool modified = false;\n    if (fc) {\n        time_t now = time(NULL);\n        if (now - fc->stat_time > stat_interval) {\n            fc->stat_time = now;\n            fc->stat_cnt++;\n#ifdef OS_WIN\n            wfilepath = hv::utf8_to_wchar(filepath);\n            now = fc->st.st_mtime;\n            _wstat(wfilepath.c_str(), (struct _stat*)&fc->st);\n            modified = now != fc->st.st_mtime;\n#else\n            modified = fc->is_modified();\n#endif\n        }\n        if (param->need_read) {\n            if (!modified && fc->is_complete()) {\n                param->need_read = false;\n            }\n        }\n    }\n    if (fc == NULL || modified || param->need_read) {\n        struct stat st;\n        int flags = O_RDONLY;\n#ifdef O_BINARY\n        flags |= O_BINARY;\n#endif\n        int fd = -1;\n#ifdef OS_WIN\n        if(wfilepath.empty()) wfilepath = hv::utf8_to_wchar(filepath);\n        if(_wstat(wfilepath.c_str(), (struct _stat*)&st) != 0) {\n            param->error = ERR_OPEN_FILE;\n            return NULL;\n        }\n        if(S_ISREG(st.st_mode)) {\n            fd = _wopen(wfilepath.c_str(), flags);\n        }else if (S_ISDIR(st.st_mode)) {\n            // NOTE: open(dir) return -1 on windows\n            fd = 0;\n        }\n#else\n        if(stat(filepath, &st) != 0) {\n            param->error = ERR_OPEN_FILE;\n            return NULL;\n        }\n        fd = open(filepath, flags);\n#endif\n        if (fd < 0) {\n            param->error = ERR_OPEN_FILE;\n            return NULL;\n        }\n        defer(if (fd > 0) { close(fd); })\n        if (fc == NULL) {\n            if (S_ISREG(st.st_mode) ||\n                (S_ISDIR(st.st_mode) &&\n                 filepath[strlen(filepath)-1] == '/')) {\n                fc = std::make_shared<file_cache_t>();\n                fc->filepath = filepath;\n                fc->st = st;\n                time(&fc->open_time);\n                fc->stat_time = fc->open_time;\n                fc->stat_cnt = 1;\n                put(filepath, fc);\n            }\n            else {\n                param->error = ERR_MISMATCH;\n                return NULL;\n            }\n        }\n        if (S_ISREG(fc->st.st_mode)) {\n            param->filesize = fc->st.st_size;\n            // FILE\n            if (param->need_read) {\n                if (fc->st.st_size > param->max_read) {\n                    param->error = ERR_OVER_LIMIT;\n                    return NULL;\n                }\n                fc->resize_buf(fc->st.st_size);\n                int nread = read(fd, fc->filebuf.base, fc->filebuf.len);\n                if (nread != fc->filebuf.len) {\n                    hloge(\"Failed to read file: %s\", filepath);\n                    param->error = ERR_READ_FILE;\n                    return NULL;\n                }\n            }\n            const char* suffix = strrchr(filepath, '.');\n            if (suffix) {\n                http_content_type content_type = http_content_type_enum_by_suffix(suffix+1);\n                if (content_type == TEXT_HTML) {\n                    fc->content_type = \"text/html; charset=utf-8\";\n                } else if (content_type == TEXT_PLAIN) {\n                    fc->content_type = \"text/plain; charset=utf-8\";\n                } else {\n                    fc->content_type = http_content_type_str_by_suffix(suffix+1);\n                }\n            }\n        }\n        else if (S_ISDIR(fc->st.st_mode)) {\n            // DIR\n            std::string page;\n            make_index_of_page(filepath, page, param->path);\n            fc->resize_buf(page.size());\n            memcpy(fc->filebuf.base, page.c_str(), page.size());\n            fc->content_type = \"text/html; charset=utf-8\";\n        }\n        gmtime_fmt(fc->st.st_mtime, fc->last_modified);\n        snprintf(fc->etag, sizeof(fc->etag), ETAG_FMT, (size_t)fc->st.st_mtime, (size_t)fc->st.st_size);\n    }\n    return fc;\n}\n\nbool FileCache::Exists(const char* filepath) const {\n    return contains(filepath);\n}\n\nbool FileCache::Close(const char* filepath) {\n    return remove(filepath);\n}\n\nfile_cache_ptr FileCache::Get(const char* filepath) {\n    file_cache_ptr fc;\n    if (get(filepath, fc)) {\n        return fc;\n    }\n    return NULL;\n}\n\nvoid FileCache::RemoveExpiredFileCache() {\n    time_t now = time(NULL);\n    remove_if([this, now](const std::string& filepath, const file_cache_ptr& fc) {\n        return (now - fc->stat_time > expired_time);\n    });\n}\n"
  },
  {
    "path": "http/server/FileCache.h",
    "content": "#ifndef HV_FILE_CACHE_H_\n#define HV_FILE_CACHE_H_\n\n#include <memory>\n#include <map>\n#include <string>\n#include <mutex>\n\n#include \"hbuf.h\"\n#include \"hstring.h\"\n#include \"LRUCache.h\"\n\n#define HTTP_HEADER_MAX_LENGTH      1024        // 1K\n#define FILE_CACHE_MAX_NUM          100\n#define FILE_CACHE_MAX_SIZE         (1 << 22)   // 4M\n\ntypedef struct file_cache_s {\n    std::string filepath;\n    struct stat st;\n    time_t      open_time;\n    time_t      stat_time;\n    uint32_t    stat_cnt;\n    HBuf        buf; // http_header + file_content\n    hbuf_t      filebuf;\n    hbuf_t      httpbuf;\n    char        last_modified[64];\n    char        etag[64];\n    std::string content_type;\n\n    file_cache_s() {\n        stat_cnt = 0;\n    }\n\n    bool is_modified() {\n        time_t mtime = st.st_mtime;\n        stat(filepath.c_str(), &st);\n        return mtime != st.st_mtime;\n    }\n\n    bool is_complete() {\n        if(S_ISDIR(st.st_mode)) return filebuf.len > 0;\n        return filebuf.len == st.st_size;\n    }\n\n    void resize_buf(int filesize) {\n        buf.resize(HTTP_HEADER_MAX_LENGTH + filesize);\n        filebuf.base = buf.base + HTTP_HEADER_MAX_LENGTH;\n        filebuf.len = filesize;\n    }\n\n    void prepend_header(const char* header, int len) {\n        if (len > HTTP_HEADER_MAX_LENGTH) return;\n        httpbuf.base = filebuf.base - len;\n        httpbuf.len = len + filebuf.len;\n        memcpy(httpbuf.base, header, len);\n    }\n} file_cache_t;\n\ntypedef std::shared_ptr<file_cache_t>           file_cache_ptr;\n\nclass FileCache : public hv::LRUCache<std::string, file_cache_ptr> {\npublic:\n    int             stat_interval;\n    int             expired_time;\n\n    FileCache(size_t capacity = FILE_CACHE_MAX_NUM);\n\n    struct OpenParam {\n        bool need_read;\n        int  max_read;\n        const char* path;\n        size_t  filesize;\n        int  error;\n\n        OpenParam() {\n            need_read = true;\n            max_read = FILE_CACHE_MAX_SIZE;\n            path = \"/\";\n            filesize = 0;\n            error = 0;\n        }\n    };\n    file_cache_ptr Open(const char* filepath, OpenParam* param);\n    bool Exists(const char* filepath) const;\n    bool Close(const char* filepath);\n    void RemoveExpiredFileCache();\n\nprotected:\n    file_cache_ptr Get(const char* filepath);\n};\n\n#endif // HV_FILE_CACHE_H_\n"
  },
  {
    "path": "http/server/HttpContext.h",
    "content": "#ifndef HV_HTTP_CONTEXT_H_\n#define HV_HTTP_CONTEXT_H_\n\n#include \"hexport.h\"\n#include \"HttpMessage.h\"\n#include \"HttpResponseWriter.h\"\n\nnamespace hv {\n\nstruct HttpService;\nstruct HV_EXPORT HttpContext {\n    HttpService*            service;\n    HttpRequestPtr          request;\n    HttpResponsePtr         response;\n    HttpResponseWriterPtr   writer;\n    void*                   userdata;\n\n    HttpContext() {\n        service = NULL;\n        userdata = NULL;\n    }\n\n    // HttpRequest aliases\n    // return request->xxx\n    std::string ip() {\n        return request->client_addr.ip;\n    }\n\n    int port() {\n        return request->client_addr.port;\n    }\n\n    http_method method() {\n        return request->method;\n    }\n\n    std::string url() {\n        return request->url;\n    }\n\n    std::string path() {\n        return request->Path();\n    }\n\n    std::string fullpath() {\n        return request->FullPath();\n    }\n\n    std::string host() {\n        return request->Host();\n    }\n\n    const http_headers& headers() {\n        return request->headers;\n    }\n\n    std::string header(const char* key, const std::string& defvalue = hv::empty_string) {\n        return request->GetHeader(key, defvalue);\n    }\n\n    const hv::QueryParams& params() {\n        return request->query_params;\n    }\n\n    std::string param(const char* key, const std::string& defvalue = hv::empty_string) {\n        return request->GetParam(key, defvalue);\n    }\n\n    const HttpCookie& cookie(const char* name) {\n        return request->GetCookie(name);\n    }\n\n    int length() {\n        return request->ContentLength();\n    }\n\n    http_content_type type() {\n        return request->ContentType();\n    }\n\n    bool is(http_content_type content_type) {\n        return request->ContentType() == content_type;\n    }\n\n    bool is(const char* content_type) {\n        return request->ContentType() == http_content_type_enum(content_type);\n    }\n\n    std::string& body() {\n        return request->body;\n    }\n\n#ifndef WITHOUT_HTTP_CONTENT\n    // Content-Type: application/json\n    const hv::Json& json() {\n        return request->GetJson();\n    }\n\n    // Content-Type: multipart/form-data\n    const hv::MultiPart& form() {\n        return request->GetForm();\n    }\n    std::string form(const char* name, const std::string& defvalue = hv::empty_string) {\n        return request->GetFormData(name, defvalue);\n    }\n\n    // Content-Type: application/x-www-form-urlencoded\n    const hv::KeyValue& urlencoded() {\n        return request->GetUrlEncoded();\n    }\n    std::string urlencoded(const char* key, const std::string& defvalue = hv::empty_string) {\n        return request->GetUrlEncoded(key, defvalue);\n    }\n\n    // T=[bool, int, int64_t, float, double]\n    template<typename T>\n    T get(const char* key, T defvalue = 0) {\n        return request->Get(key, defvalue);\n    }\n    std::string get(const char* key, const std::string& defvalue = hv::empty_string) {\n        return request->GetString(key, defvalue);\n    }\n#endif\n\n    // HttpResponse aliases\n    // response->xxx = xxx\n    void setStatus(http_status status) {\n        response->status_code = status;\n    }\n\n    void setContentType(http_content_type type) {\n        response->content_type = type;\n    }\n\n    void setContentType(const char* type) {\n        response->content_type = http_content_type_enum(type);\n    }\n\n    void setHeader(const char* key, const std::string& value) {\n        response->SetHeader(key, value);\n        if (stricmp(key, \"Content-Type\") == 0) {\n            setContentType(value.c_str());\n        }\n    }\n\n    void setCookie(const HttpCookie& cookie) {\n        response->AddCookie(cookie);\n    }\n\n    void setBody(const std::string& body) {\n        response->body = body;\n    }\n\n    // response->sendXxx\n    int send() {\n        if (writer) {\n            writer->End();\n        }\n        return response->status_code;\n    }\n\n    int send(const std::string& str, http_content_type type = APPLICATION_JSON) {\n        response->content_type = type;\n        response->body = str;\n        return send();\n    }\n\n    int sendString(const std::string& str) {\n        response->String(str);\n        return send();\n    }\n\n    int sendData(void* data, int len, bool nocopy = true) {\n        response->Data(data, len, nocopy);\n        return send();\n    }\n\n    int sendFile(const char* filepath) {\n        response->File(filepath);\n        return send();\n    }\n\n#ifndef WITHOUT_HTTP_CONTENT\n    // T=[bool, int, int64_t, float, double, string]\n    template<typename T>\n    void set(const char* key, const T& value) {\n        response->Set(key, value);\n    }\n\n    // @see     HttpMessage::Json\n    // @usage   https://github.com/nlohmann/json\n    template<typename T>\n    int sendJson(const T& t) {\n        response->Json(t);\n        return send();\n    }\n#endif\n\n    int redirect(const std::string& location, http_status status = HTTP_STATUS_FOUND) {\n        response->Redirect(location, status);\n        return send();\n    }\n\n    int close() {\n        return writer ? writer->close(true) : -1;\n    }\n};\n\n} // end namespace hv\n\ntypedef std::shared_ptr<hv::HttpContext> HttpContextPtr;\n\n#endif // HV_HTTP_CONTEXT_H_\n"
  },
  {
    "path": "http/server/HttpHandler.cpp",
    "content": "#include \"HttpHandler.h\"\n\n#include \"hversion.h\"\n#include \"herr.h\"\n#include \"hlog.h\"\n#include \"htime.h\"\n#include \"hurl.h\"\n#include \"hasync.h\" // import hv::async for http_async_handler\n\n#include \"httpdef.h\"\n#include \"http2def.h\"\n#include \"wsdef.h\"\n\n#include \"http_page.h\"\n\n#include \"EventLoop.h\" // import hv::setInterval\nusing namespace hv;\n\n#define MIN_HTTP_REQUEST        \"GET / HTTP/1.1\\r\\n\\r\\n\"\n#define MIN_HTTP_REQUEST_LEN    14 // exclude CRLF\n\n#define HTTP_100_CONTINUE_RESPONSE      \"HTTP/1.1 100 Continue\\r\\n\\r\\n\"\n#define HTTP_100_CONTINUE_RESPONSE_LEN  25\n#define HTTP_200_CONNECT_RESPONSE       \"HTTP/1.1 200 Connection established\\r\\n\\r\\n\"\n#define HTTP_200_CONNECT_RESPONSE_LEN   39\n\nHttpHandler::HttpHandler(hio_t* io) :\n    protocol(HttpHandler::UNKNOWN),\n    state(WANT_RECV),\n    error(0),\n    // flags\n    ssl(0),\n    keepalive(1),\n    upgrade(0),\n    proxy(0),\n    proxy_connected(0),\n    forward_proxy(0),\n    reverse_proxy(0),\n    ip{'\\0'},\n    port(0),\n    pid(0),\n    tid(0),\n    // for http\n    io(io),\n    service(NULL),\n    api_handler(NULL),\n    // for websocket\n    ws_service(NULL),\n    last_send_ping_time(0),\n    last_recv_pong_time(0),\n    // for sendfile\n    files(NULL),\n    file(NULL),\n    // for proxy\n    proxy_port(0)\n{\n    // Init();\n}\n\nHttpHandler::~HttpHandler() {\n    Close();\n}\n\nbool HttpHandler::Init(int http_version) {\n    parser.reset(HttpParser::New(HTTP_SERVER, (enum http_version)http_version));\n    if (parser == NULL) {\n        return false;\n    }\n    req  = std::make_shared<HttpRequest>();\n    resp = std::make_shared<HttpResponse>();\n    if(http_version == 1) {\n        protocol = HTTP_V1;\n    } else if (http_version == 2) {\n        protocol = HTTP_V2;\n        resp->http_major = req->http_major = 2;\n        resp->http_minor = req->http_minor = 0;\n    }\n    if (io) {\n        hloop_t* loop = hevent_loop(io);\n        pid = hloop_pid(loop);\n        tid = hloop_tid(loop);\n        writer = std::make_shared<HttpResponseWriter>(io, resp);\n        writer->status = hv::SocketChannel::CONNECTED;\n    } else {\n        pid = hv_getpid();\n        tid = hv_gettid();\n    }\n    parser->InitRequest(req.get());\n    // NOTE: hook http_cb\n    req->http_cb = [this](HttpMessage* msg, http_parser_state state, const char* data, size_t size) {\n        if (this->state == WANT_CLOSE) return;\n        switch (state) {\n        case HP_HEADERS_COMPLETE:\n            if (this->error != 0) return;\n            onHeadersComplete();\n            break;\n        case HP_BODY:\n            if (this->error != 0) return;\n            onBody(data, size);\n            break;\n        case HP_MESSAGE_COMPLETE:\n            onMessageComplete();\n            break;\n        default:\n            break;\n        }\n    };\n    return true;\n}\n\nvoid HttpHandler::Reset() {\n    state = WANT_RECV;\n    error = 0;\n    req->Reset();\n    resp->Reset();\n    ctx = NULL;\n    api_handler = NULL;\n    closeFile();\n    if (writer) {\n        writer->Begin();\n        writer->onwrite = NULL;\n        writer->onclose = NULL;\n    }\n    parser->InitRequest(req.get());\n}\n\nvoid HttpHandler::Close() {\n    if (writer) {\n        writer->status = hv::SocketChannel::DISCONNECTED;\n    }\n\n    if (api_handler && api_handler->state_handler) {\n        if (parser && !parser->IsComplete()) {\n            api_handler->state_handler(context(), HP_ERROR, NULL, 0);\n        }\n        return;\n    }\n\n    // close proxy\n    closeProxy();\n\n    // close file\n    closeFile();\n\n    // onclose\n    if (protocol == HttpHandler::WEBSOCKET) {\n        WebSocketOnClose();\n    } else {\n        if (writer && writer->onclose) {\n            writer->onclose();\n        }\n    }\n}\n\nbool HttpHandler::SwitchHTTP2() {\n    HttpParser* http2_parser = HttpParser::New(HTTP_SERVER, ::HTTP_V2);\n    if (http2_parser == NULL) {\n        return false;\n    }\n    parser.reset(http2_parser);\n    protocol = HTTP_V2;\n    resp->http_major = req->http_major = 2;\n    resp->http_minor = req->http_minor = 0;\n    parser->InitRequest(req.get());\n    return true;\n}\n\nbool HttpHandler::SwitchWebSocket() {\n    if(!io) return false;\n\n    protocol = WEBSOCKET;\n    ws_parser  = std::make_shared<WebSocketParser>();\n    ws_channel = std::make_shared<WebSocketChannel>(io, WS_SERVER);\n    ws_parser->onMessage = [this](int opcode, const std::string& msg){\n        ws_channel->opcode = (enum ws_opcode)opcode;\n        switch(opcode) {\n        case WS_OPCODE_CLOSE:\n            ws_channel->send(msg, WS_OPCODE_CLOSE);\n            ws_channel->close();\n            break;\n        case WS_OPCODE_PING:\n            // printf(\"recv ping\\n\");\n            // printf(\"send pong\\n\");\n            ws_channel->send(msg, WS_OPCODE_PONG);\n            break;\n        case WS_OPCODE_PONG:\n            // printf(\"recv pong\\n\");\n            this->last_recv_pong_time = gethrtime_us();\n            break;\n        case WS_OPCODE_TEXT:\n        case WS_OPCODE_BINARY:\n            // onmessage\n            if (ws_service && ws_service->onmessage) {\n                ws_service->onmessage(ws_channel, msg);\n            }\n            break;\n        default:\n            break;\n        }\n    };\n    // NOTE: cancel keepalive timer, judge alive by heartbeat.\n    ws_channel->setKeepaliveTimeout(0);\n    if (ws_service && ws_service->ping_interval > 0) {\n        int ping_interval = MAX(ws_service->ping_interval, 1000);\n        ws_channel->setHeartbeat(ping_interval, [this](){\n            if (last_recv_pong_time < last_send_ping_time) {\n                hlogw(\"[%s:%d] websocket no pong!\", ip, port);\n                ws_channel->close();\n            } else {\n                // printf(\"send ping\\n\");\n                ws_channel->sendPing();\n                last_send_ping_time = gethrtime_us();\n            }\n        });\n    }\n    return true;\n}\n\nconst HttpContextPtr& HttpHandler::context() {\n    if (!ctx) {\n        ctx = std::make_shared<hv::HttpContext>();\n        ctx->service = service;\n        ctx->request = req;\n        ctx->response = resp;\n        ctx->writer = writer;\n    }\n    return ctx;\n}\n\nint HttpHandler::customHttpHandler(const http_handler& handler) {\n    return invokeHttpHandler(&handler);\n}\n\nint HttpHandler::invokeHttpHandler(const http_handler* handler) {\n    int status_code = HTTP_STATUS_NOT_IMPLEMENTED;\n    if (handler->sync_handler) {\n        // NOTE: sync_handler run on IO thread\n        status_code = handler->sync_handler(req.get(), resp.get());\n    } else if (handler->async_handler) {\n        // NOTE: async_handler run on hv::async threadpool\n        hv::async(std::bind(handler->async_handler, req, writer));\n        status_code = HTTP_STATUS_NEXT;\n    } else if (handler->ctx_handler) {\n        // NOTE: ctx_handler run on IO thread, you can easily post HttpContextPtr to your consumer thread for processing.\n        status_code = handler->ctx_handler(context());\n    } else if (handler->state_handler) {\n        status_code = handler->state_handler(context(), HP_MESSAGE_COMPLETE, NULL, 0);\n    }\n    return status_code;\n}\n\nvoid HttpHandler::onHeadersComplete() {\n    // printf(\"onHeadersComplete\\n\");\n    handleRequestHeaders();\n    if (service->headerHandler) {\n        const int status_code = customHttpHandler(service->headerHandler);\n        if (status_code == HTTP_STATUS_CLOSE) {\n            state = WANT_CLOSE;\n            return;\n        }\n        if (status_code != HTTP_STATUS_OK && status_code != HTTP_STATUS_NEXT) {\n            SetError(ERR_REQUEST, static_cast<http_status>(status_code));\n            return;\n        }\n    }\n\n    HttpRequest* pReq = req.get();\n    const char *p = pReq->path.c_str();\n    while (*p != '\\0') {\n        switch (*p) {\n            case '%':\n                if (p[1] != '0') break;\n                if (p[2] != 'd' && p[2] != 'D' && p[2] != 'a' && p[2] != 'A') break;\n            case '\\r':\n            case '\\n':\n                // fix CVE-2023-26147\n                hloge(\"[%s:%d] Illegal crlf path: %s\", ip, port, pReq->path.c_str());\n                SetError(ERR_REQUEST);\n                return;\n\n            default:\n                break;\n        }\n        ++p;\n    }\n\n    if (service && service->pathHandlers.size() != 0) {\n        service->GetRoute(pReq, &api_handler);\n    }\n\n    if (api_handler && api_handler->state_handler) {\n        api_handler->state_handler(context(), HP_HEADERS_COMPLETE, NULL, 0);\n        return;\n    }\n\n    if (proxy) {\n        handleProxy();\n        return;\n    }\n\n    // Expect: 100-continue\n    handleExpect100();\n}\n\nvoid HttpHandler::onBody(const char* data, size_t size) {\n    if (api_handler && api_handler->state_handler) {\n        api_handler->state_handler(context(), HP_BODY, data, size);\n        return;\n    }\n\n    if (proxy && proxy_connected) {\n        if (io) hio_write_upstream(io, (void*)data, size);\n        return;\n    }\n\n    req->body.append(data, size);\n    return;\n}\n\nvoid HttpHandler::onMessageComplete() {\n    // printf(\"onMessageComplete\\n\");\n    int status_code = HTTP_STATUS_OK;\n\n    if (error) {\n        SendHttpStatusResponse(resp->status_code);\n        return;\n    }\n\n    if (proxy) {\n        if (proxy_connected) Reset();\n        return;\n    }\n\n    addResponseHeaders();\n\n    // upgrade ? handleUpgrade : HandleHttpRequest\n    if (upgrade) {\n        auto iter_upgrade = req->headers.find(\"upgrade\");\n        if (iter_upgrade != req->headers.end()) {\n            handleUpgrade(iter_upgrade->second.c_str());\n            status_code = resp->status_code;\n        }\n    } else {\n        status_code = HandleHttpRequest();\n        if (status_code == HTTP_STATUS_CLOSE) {\n            state = WANT_CLOSE;\n            return;\n        }\n        if (status_code != HTTP_STATUS_NEXT) {\n            SendHttpResponse();\n        }\n    }\n\n    // access log\n    if (service && service->enable_access_log) {\n        hlogi(\"[%ld-%ld][%s:%d][%s %s]=>[%d %s]\",\n            pid, tid, ip, port,\n            http_method_str(req->method), req->path.c_str(),\n            resp->status_code, resp->status_message());\n    }\n\n    if (status_code != HTTP_STATUS_NEXT) {\n        // keepalive ? Reset : Close\n        if (keepalive) {\n            Reset();\n        } else {\n            state = WANT_CLOSE;\n        }\n    }\n}\n\nvoid HttpHandler::handleRequestHeaders() {\n    HttpRequest* pReq = req.get();\n    pReq->scheme = ssl ? \"https\" : \"http\";\n    pReq->client_addr.ip = ip;\n    pReq->client_addr.port = port;\n\n    // keepalive\n    keepalive = pReq->IsKeepAlive();\n\n    // upgrade\n    upgrade = pReq->IsUpgrade();\n\n    // proxy\n    proxy = forward_proxy = reverse_proxy = 0;\n    if (hv::startswith(pReq->url, \"http\")) {\n        // forward proxy\n        proxy = forward_proxy = 1;\n    }\n    else if (pReq->method == HTTP_CONNECT) {\n        // proxy tunnel\n        // CONNECT ip:port HTTP/1.1\\r\\n\n        pReq->url = \"https://\" + pReq->url;\n        proxy = forward_proxy = 1;\n        keepalive = true;\n    }\n\n    // printf(\"url=%s\\n\", pReq->url.c_str());\n    pReq->ParseUrl();\n\n    if (proxy) {\n        // Proxy-Connection\n        auto iter = pReq->headers.find(\"Proxy-Connection\");\n        if (iter != pReq->headers.end()) {\n            const char* keepalive_value = iter->second.c_str();\n            if (stricmp(keepalive_value, \"keep-alive\") == 0) {\n                keepalive = true;\n            }\n            else if (stricmp(keepalive_value, \"close\") == 0) {\n                keepalive = false;\n            }\n            else if (stricmp(keepalive_value, \"upgrade\") == 0) {\n                keepalive = true;\n            }\n        }\n    }\n    else {\n        // reverse proxy\n        std::string proxy_url = service->GetProxyUrl(pReq->path.c_str());\n        if (!proxy_url.empty()) {\n            pReq->url = proxy_url;\n            proxy = reverse_proxy = 1;\n        }\n    }\n\n    // TODO: rewrite url\n}\n\nvoid HttpHandler::handleExpect100() {\n    // Expect: 100-continue\n    auto iter = req->headers.find(\"Expect\");\n    if (iter != req->headers.end() &&\n        stricmp(iter->second.c_str(), \"100-continue\") == 0) {\n        if (io) hio_write(io, HTTP_100_CONTINUE_RESPONSE, HTTP_100_CONTINUE_RESPONSE_LEN);\n    }\n}\n\nvoid HttpHandler::addResponseHeaders() {\n    HttpResponse* pResp = resp.get();\n    // Server:\n    pResp->headers[\"Server\"] = \"libhv/\" HV_VERSION_STRING;\n\n    // Connection:\n    pResp->headers[\"Connection\"] = keepalive ? \"keep-alive\" : \"close\";\n}\n\nint HttpHandler::HandleHttpRequest() {\n    // preprocessor -> middleware -> processor -> postprocessor\n    HttpRequest* pReq = req.get();\n    HttpResponse* pResp = resp.get();\n\n    // NOTE: Not all users want to parse body, we comment it out.\n    // pReq->ParseBody();\n\n    int status_code = pResp->status_code;\n    if (status_code != HTTP_STATUS_OK) {\n        goto postprocessor;\n    }\n\npreprocessor:\n    state = HANDLE_BEGIN;\n    if (service->preprocessor) {\n        status_code = customHttpHandler(service->preprocessor);\n        if (status_code != HTTP_STATUS_NEXT) {\n            goto postprocessor;\n        }\n    }\n\nmiddleware:\n    for (const auto& middleware : service->middleware) {\n        status_code = customHttpHandler(middleware);\n        if (status_code != HTTP_STATUS_NEXT) {\n            goto postprocessor;\n        }\n    }\n\nprocessor:\n    if (service->processor) {\n        status_code = customHttpHandler(service->processor);\n    } else {\n        status_code = defaultRequestHandler();\n    }\n\npostprocessor:\n    if (status_code >= 100 && status_code < 600) {\n        pResp->status_code = (http_status)status_code;\n        if (pResp->status_code >= 400 && pResp->body.size() == 0 && pReq->method != HTTP_HEAD) {\n            if (service->errorHandler) {\n                status_code = customHttpHandler(service->errorHandler);\n            } else {\n                defaultErrorHandler();\n            }\n        }\n    }\n    // Handle HTTP_STATUS_CLOSE: close connection without response\n    if (status_code == HTTP_STATUS_CLOSE) {\n        state = WANT_CLOSE;\n        return HTTP_STATUS_CLOSE;\n    }\n    if (fc) {\n        pResp->content = fc->filebuf.base;\n        pResp->content_length = fc->filebuf.len;\n        pResp->headers[\"Content-Type\"] = fc->content_type;\n        pResp->headers[\"Last-Modified\"] = fc->last_modified;\n        pResp->headers[\"Etag\"] = fc->etag;\n    }\n    if (service->postprocessor) {\n        status_code = customHttpHandler(service->postprocessor);\n        if (status_code == HTTP_STATUS_CLOSE) {\n            state = WANT_CLOSE;\n            return HTTP_STATUS_CLOSE;\n        }\n    }\n\n    if (writer && writer->state != hv::HttpResponseWriter::SEND_BEGIN) {\n        status_code = HTTP_STATUS_NEXT;\n    }\n    if (status_code == HTTP_STATUS_NEXT) {\n        state = HANDLE_CONTINUE;\n    } else {\n        state = HANDLE_END;\n    }\n    return status_code;\n}\n\nint HttpHandler::defaultRequestHandler() {\n    int status_code = HTTP_STATUS_OK;\n\n    if (api_handler) {\n        status_code = invokeHttpHandler(api_handler);\n    }\n    else if (req->method == HTTP_GET || req->method == HTTP_HEAD) {\n        // static handler\n        if (service->staticHandler) {\n            status_code = customHttpHandler(service->staticHandler);\n        }\n        else if (service->staticDirs.size() > 0) {\n            status_code = defaultStaticHandler();\n        }\n        else {\n            status_code = HTTP_STATUS_NOT_FOUND;\n        }\n    }\n    else {\n        // Not Implemented\n        status_code = HTTP_STATUS_NOT_IMPLEMENTED;\n    }\n\n    return status_code;\n}\n\nint HttpHandler::defaultStaticHandler() {\n    // file service\n    std::string path = req->Path();\n    const char* req_path = path.c_str();\n    // path safe check\n    if (req_path[0] != '/' || strstr(req_path, \"/..\") || strstr(req_path, \"\\\\..\")) {\n        return HTTP_STATUS_BAD_REQUEST;\n    }\n\n    std::string filepath;\n    bool is_dir = path.back() == '/' &&\n                  service->index_of.size() > 0 &&\n                  hv_strstartswith(req_path, service->index_of.c_str());\n    if (is_dir) {\n        filepath = service->document_root + path;\n    } else {\n        filepath = service->GetStaticFilepath(req_path);\n    }\n    if (filepath.empty()) {\n        return HTTP_STATUS_NOT_FOUND;\n    }\n\n    int status_code = HTTP_STATUS_OK;\n    // Range:\n    bool has_range = false;\n    long from, to = 0;\n    if (req->GetRange(from, to)) {\n        has_range = true;\n        if (openFile(filepath.c_str()) != 0) {\n            return HTTP_STATUS_NOT_FOUND;\n        }\n        long total = file->size();\n        if (to == 0 || to >= total) to = total - 1;\n        file->seek(from);\n        status_code = HTTP_STATUS_PARTIAL_CONTENT;\n        resp->status_code = HTTP_STATUS_PARTIAL_CONTENT;\n        resp->content_length = to - from + 1;\n        resp->SetContentTypeByFilename(filepath.c_str());\n        resp->SetRange(from, to, total);\n        if(resp->content_length < service->max_file_cache_size) {\n            // read into body directly\n            int nread = file->readrange(resp->body, from, to);\n            closeFile();\n            if (nread != resp->content_length) {\n                resp->content_length = 0;\n                resp->body.clear();\n                return HTTP_STATUS_INTERNAL_SERVER_ERROR;\n            }\n        }\n        else {\n            if (service->largeFileHandler) {\n                status_code = customHttpHandler(service->largeFileHandler);\n            } else {\n                status_code = defaultLargeFileHandler(filepath);\n            }\n        }\n        return status_code;\n    }\n\n    // FileCache\n    FileCache::OpenParam param;\n    param.max_read = service->max_file_cache_size;\n    param.need_read = !(req->method == HTTP_HEAD || has_range);\n    param.path = req_path;\n    if (files) {\n        fc = files->Open(filepath.c_str(), &param);\n    }\n    if (fc == NULL) {\n        if (param.error == ERR_OVER_LIMIT) {\n            if (service->largeFileHandler) {\n                status_code = customHttpHandler(service->largeFileHandler);\n            } else {\n                status_code = defaultLargeFileHandler(filepath);\n            }\n        } else {\n            status_code = HTTP_STATUS_NOT_FOUND;\n        }\n    }\n    else {\n        // Not Modified\n        auto iter = req->headers.find(\"if-none-match\");\n        if (iter != req->headers.end() &&\n            strcmp(iter->second.c_str(), fc->etag) == 0) {\n            fc = NULL;\n            return HTTP_STATUS_NOT_MODIFIED;\n        }\n\n        iter = req->headers.find(\"if-modified-since\");\n        if (iter != req->headers.end() &&\n            strcmp(iter->second.c_str(), fc->last_modified) == 0) {\n            fc = NULL;\n            return HTTP_STATUS_NOT_MODIFIED;\n        }\n    }\n    return status_code;\n}\n\nint HttpHandler::defaultLargeFileHandler(const std::string &filepath) {\n    if (!writer) return HTTP_STATUS_NOT_IMPLEMENTED;\n    if (!isFileOpened()) {\n        if (filepath.empty() || openFile(filepath.c_str()) != 0) {\n            return HTTP_STATUS_NOT_FOUND;\n        }\n        resp->content_length = file->size();\n        resp->SetContentTypeByFilename(filepath.c_str());\n    }\n    if (service->limit_rate == 0) {\n        // forbidden to send large file\n        resp->content_length = 0;\n        resp->status_code = HTTP_STATUS_FORBIDDEN;\n    } else {\n        size_t bufsize = 40960; // 40K\n        file->buf.resize(bufsize);\n        if (service->limit_rate < 0) {\n            // unlimited: sendFile when writable\n            writer->onwrite = [this](HBuf* buf) {\n                if (writer->isWriteComplete()) {\n                    sendFile();\n                }\n            };\n        } else {\n            // limit_rate=40KB/s  interval_ms=1000\n            // limit_rate=500KB/s interval_ms=80\n            int interval_ms = file->buf.len * 1000 / 1024 / service->limit_rate;\n            // limit_rate=40MB/s interval_m=1: 40KB/ms = 40MB/s = 320Mbps\n            if (interval_ms == 0) interval_ms = 1;\n            // printf(\"limit_rate=%dKB/s interval_ms=%d\\n\", service->limit_rate, interval_ms);\n            file->timer = setInterval(interval_ms, std::bind(&HttpHandler::sendFile, this));\n        }\n    }\n    writer->EndHeaders();\n    return HTTP_STATUS_UNFINISHED;\n}\n\nint HttpHandler::defaultErrorHandler() {\n    // error page\n    if (service->error_page.size() != 0) {\n        std::string filepath = service->document_root + '/' + service->error_page;\n        if (files) {\n            // cache and load error page\n            FileCache::OpenParam param;\n            fc = files->Open(filepath.c_str(), &param);\n        }\n    }\n    // status page\n    if (fc == NULL && resp->body.size() == 0) {\n        resp->content_type = TEXT_HTML;\n        make_http_status_page(resp->status_code, resp->body);\n    }\n    return 0;\n}\n\nint HttpHandler::FeedRecvData(const char* data, size_t len) {\n    if (protocol == HttpHandler::UNKNOWN) {\n        int http_version = 1;\n#if WITH_NGHTTP2\n        if (strncmp(data, HTTP2_MAGIC, MIN(len, HTTP2_MAGIC_LEN)) == 0) {\n            http_version = 2;\n        }\n#else\n        // check request-line\n        if (len < MIN_HTTP_REQUEST_LEN) {\n            hloge(\"[%s:%d] http request-line too small\", ip, port);\n            error = ERR_REQUEST;\n            return -1;\n        }\n        for (int i = 0; i < MIN_HTTP_REQUEST_LEN; ++i) {\n            if (!IS_GRAPH(data[i])) {\n                hloge(\"[%s:%d] http request-line not plain\", ip, port);\n                error = ERR_REQUEST;\n                return -1;\n            }\n        }\n#endif\n        if (!Init(http_version)) {\n            hloge(\"[%s:%d] unsupported HTTP%d\", ip, port, http_version);\n            error = ERR_INVALID_PROTOCOL;\n            return -1;\n        }\n    }\n\n    int nfeed = 0;\n    switch (protocol) {\n    case HttpHandler::HTTP_V1:\n    case HttpHandler::HTTP_V2:\n        if (state != WANT_RECV) {\n            Reset();\n        }\n        nfeed = parser->FeedRecvData(data, len);\n        // printf(\"FeedRecvData %d=>%d\\n\", (int)len, nfeed);\n        if (nfeed != len) {\n            hloge(\"[%s:%d] http parse error: %s\", ip, port, parser->StrError(parser->GetError()));\n            error = ERR_PARSE;\n            return -1;\n        }\n        break;\n    case HttpHandler::WEBSOCKET:\n        nfeed = ws_parser->FeedRecvData(data, len);\n        if (nfeed != len) {\n            hloge(\"[%s:%d] websocket parse error!\", ip, port);\n            error = ERR_PARSE;\n            return -1;\n        }\n        break;\n    default:\n        hloge(\"[%s:%d] unknown protocol\", ip, port);\n        error = ERR_INVALID_PROTOCOL;\n        return -1;\n    }\n\n    if (state == WANT_CLOSE) return 0;\n    return error ? -1 : nfeed;\n}\n\nint HttpHandler::GetSendData(char** data, size_t* len) {\n    if (state == HANDLE_CONTINUE) {\n        return 0;\n    }\n\n    HttpRequest* pReq = req.get();\n    HttpResponse* pResp = resp.get();\n\n    if (protocol == HTTP_V1) {\n        switch(state) {\n        case WANT_RECV:\n            if (parser->IsComplete()) state = WANT_SEND;\n            else return 0;\n        case HANDLE_END:\n            state = WANT_SEND;\n        case WANT_SEND:\n            state = SEND_HEADER;\n        case SEND_HEADER:\n        {\n            size_t content_length = 0;\n            const char* content = NULL;\n            // HEAD\n            if (pReq->method == HTTP_HEAD) {\n                if (fc) {\n                    pResp->headers[\"Accept-Ranges\"] = \"bytes\";\n                    pResp->headers[\"Content-Length\"] = hv::to_string(fc->st.st_size);\n                } else {\n                    pResp->headers[\"Content-Type\"] = \"text/html\";\n                    pResp->headers[\"Content-Length\"] = \"0\";\n                }\n                state = SEND_DONE;\n                goto return_nobody;\n            }\n            // File service\n            if (fc) {\n                // FileCache\n                // NOTE: no copy filebuf, more efficient\n                header = pResp->Dump(true, false);\n                fc->prepend_header(header.c_str(), header.size());\n                *data = fc->httpbuf.base;\n                *len = fc->httpbuf.len;\n                state = SEND_DONE;\n                return *len;\n            }\n            // API service\n            content_length = pResp->ContentLength();\n            content = (const char*)pResp->Content();\n            if (content) {\n                if (content_length > (1 << 20)) {\n                    state = SEND_BODY;\n                    goto return_header;\n                } else {\n                    // NOTE: header+body in one package if <= 1M\n                    header = pResp->Dump(true, false);\n                    header.append(content, content_length);\n                    state = SEND_DONE;\n                    goto return_header;\n                }\n            } else {\n                state = SEND_DONE;\n                goto return_header;\n            }\nreturn_nobody:\n            pResp->content_length = 0;\nreturn_header:\n            if (header.empty()) header = pResp->Dump(true, false);\n            *data = (char*)header.c_str();\n            *len = header.size();\n            return *len;\n        }\n        case SEND_BODY:\n        {\n            *data = (char*)pResp->Content();\n            *len = pResp->ContentLength();\n            state = SEND_DONE;\n            return *len;\n        }\n        case SEND_DONE:\n        {\n            // NOTE: remove file cache if > FILE_CACHE_MAX_SIZE\n            if (fc && fc->filebuf.len > FILE_CACHE_MAX_SIZE) {\n                files->Close(fc->filepath.c_str());\n            }\n            fc = NULL;\n            header.clear();\n            return 0;\n        }\n        default:\n            return 0;\n        }\n    } else if (protocol == HTTP_V2) {\n        int ret = parser->GetSendData(data, len);\n        if (ret == 0) state = SEND_DONE;\n        return ret;\n    }\n    return 0;\n}\n\nint HttpHandler::SendHttpResponse(bool submit) {\n    if (!io || !parser) return -1;\n    char* data = NULL;\n    size_t len = 0, total_len = 0;\n    if (submit) parser->SubmitResponse(resp.get());\n    while (GetSendData(&data, &len)) {\n        // printf(\"GetSendData %d\\n\", (int)len);\n        if (data && len) {\n            hio_write(io, data, len);\n            total_len += len;\n        }\n    }\n    return total_len;\n}\n\nint HttpHandler::SendHttpStatusResponse(http_status status_code) {\n    if (state > WANT_SEND) return 0;\n    resp->status_code = status_code;\n    addResponseHeaders();\n    HandleHttpRequest();\n    state = WANT_SEND;\n    return SendHttpResponse();\n}\n\n//------------------sendfile--------------------------------------\nint HttpHandler::openFile(const char* filepath) {\n    closeFile();\n    file = new LargeFile;\n    file->timer = INVALID_TIMER_ID;\n#ifdef OS_WIN\n    return file->open(hv::utf8_to_ansi(filepath).c_str(), \"rb\");\n#else\n    return file->open(filepath, \"rb\");\n#endif\n}\n\nbool HttpHandler::isFileOpened() {\n    return file && file->isopen();\n}\n\nint HttpHandler::sendFile() {\n    if (!writer || !writer->isWriteComplete() ||\n        !isFileOpened() ||\n        file->buf.len == 0 ||\n        resp->content_length == 0) {\n        return -1;\n    }\n\n    int readbytes = MIN(file->buf.len, resp->content_length);\n    size_t nread = file->read(file->buf.base, readbytes);\n    if (nread <= 0) {\n        hloge(\"read file: %s error!\", file->filepath);\n        error = ERR_READ_FILE;\n        writer->close(true);\n        return nread;\n    }\n    int nwrite = writer->WriteBody(file->buf.base, nread);\n    if (nwrite < 0) {\n        // disconnectd\n        writer->close(true);\n        return nwrite;\n    }\n    resp->content_length -= nread;\n    if (resp->content_length == 0) {\n        writer->End();\n        closeFile();\n    }\n    return nread;\n}\n\nvoid HttpHandler::closeFile() {\n    if (file) {\n        if (file->timer != INVALID_TIMER_ID) {\n            killTimer(file->timer);\n            file->timer = INVALID_TIMER_ID;\n        }\n        delete file;\n        file = NULL;\n    }\n}\n\n//------------------upgrade--------------------------------------\nint HttpHandler::handleUpgrade(const char* upgrade_protocol) {\n    hlogi(\"[%s:%d] Upgrade: %s\", ip, port, upgrade_protocol);\n\n    // websocket\n    if (stricmp(upgrade_protocol, \"websocket\") == 0) {\n        return upgradeWebSocket();\n    }\n\n    // h2/h2c\n    if (strnicmp(upgrade_protocol, \"h2\", 2) == 0) {\n        return upgradeHTTP2();\n    }\n\n    hloge(\"[%s:%d] unsupported Upgrade: %s\", ip, port, upgrade_protocol);\n    return SetError(ERR_INVALID_PROTOCOL);\n}\n\nint HttpHandler::upgradeWebSocket() {\n    /*\n    HTTP/1.1 101 Switching Protocols\n    Connection: Upgrade\n    Upgrade: websocket\n    Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=\n    */\n    resp->status_code = HTTP_STATUS_SWITCHING_PROTOCOLS;\n    resp->headers[\"Connection\"] = \"Upgrade\";\n    resp->headers[\"Upgrade\"] = \"websocket\";\n\n    // Sec-WebSocket-Accept:\n    auto iter_key = req->headers.find(SEC_WEBSOCKET_KEY);\n    if (iter_key != req->headers.end()) {\n        char ws_accept[32] = {0};\n        ws_encode_key(iter_key->second.c_str(), ws_accept);\n        resp->headers[SEC_WEBSOCKET_ACCEPT] = ws_accept;\n    }\n\n    // Sec-WebSocket-Protocol:\n    auto iter_protocol = req->headers.find(SEC_WEBSOCKET_PROTOCOL);\n    if (iter_protocol != req->headers.end()) {\n        hv::StringList subprotocols = hv::split(iter_protocol->second, ',');\n        if (subprotocols.size() > 0) {\n            hlogw(\"[%s:%d] %s: %s => just select first protocol %s\", ip, port, SEC_WEBSOCKET_PROTOCOL, iter_protocol->second.c_str(), subprotocols[0].c_str());\n            resp->headers[SEC_WEBSOCKET_PROTOCOL] = subprotocols[0];\n        }\n    }\n\n    SendHttpResponse();\n\n    if (!SwitchWebSocket()) {\n        hloge(\"[%s:%d] unsupported websocket\", ip, port);\n        return SetError(ERR_INVALID_PROTOCOL);\n    }\n\n    // onopen\n    WebSocketOnOpen();\n    return 0;\n}\n\nint HttpHandler::upgradeHTTP2() {\n    /*\n    HTTP/1.1 101 Switching Protocols\n    Connection: Upgrade\n    Upgrade: h2c\n    */\n    resp->status_code = HTTP_STATUS_SWITCHING_PROTOCOLS;\n    resp->headers[\"Connection\"] = \"Upgrade\";\n    resp->headers[\"Upgrade\"] = \"h2c\";\n\n    SendHttpResponse();\n\n    if (!SwitchHTTP2()) {\n        hlogw(\"[%s:%d] unsupported HTTP2\", ip, port);\n        return SetError(ERR_INVALID_PROTOCOL);\n    }\n\n    // NOTE: send HTTP2_SETTINGS frame\n    SendHttpResponse(false);\n\n    return 0;\n}\n\n//------------------proxy--------------------------------------\nint HttpHandler::handleProxy() {\n    if (forward_proxy) {\n        return handleForwardProxy();\n    }\n\n    if (reverse_proxy) {\n        return handleReverseProxy();\n    }\n\n    return 0;\n}\n\nint HttpHandler::handleForwardProxy() {\n    if (service && service->enable_forward_proxy) {\n        return connectProxy(req->url);\n    } else {\n        hlogw(\"[%s:%d] Forbidden to forward proxy %s\", ip, port, req->url.c_str());\n        SetError(HTTP_STATUS_FORBIDDEN, HTTP_STATUS_FORBIDDEN);\n    }\n    return 0;\n}\n\nint HttpHandler::handleReverseProxy() {\n    return connectProxy(req->url);\n}\n\nint HttpHandler::connectProxy(const std::string& strUrl) {\n    if (!io) return ERR_NULL_POINTER;\n\n    HUrl url;\n    url.parse(strUrl);\n    hlogi(\"[%s:%d] proxy_pass %s\", ip, port, strUrl.c_str());\n\n    if (proxy_connected) {\n        if (url.host == proxy_host && url.port == proxy_port) {\n            // reuse keepalive connection\n            sendProxyRequest();\n            return 0;\n        } else {\n            // detach and close previous connection\n            hio_t* upstream_io = hio_get_upstream(io);\n            if (upstream_io) {\n                hio_setcb_close(upstream_io, NULL);\n                closeProxy();\n            }\n        }\n    }\n\n    if (forward_proxy && !service->IsTrustProxy(url.host.c_str())) {\n        hlogw(\"[%s:%d] Forbidden to proxy %s\", ip, port, url.host.c_str());\n        SetError(HTTP_STATUS_FORBIDDEN, HTTP_STATUS_FORBIDDEN);\n        return 0;\n    }\n\n    hloop_t* loop = hevent_loop(io);\n    proxy = 1;\n    proxy_host = url.host;\n    proxy_port = url.port;\n    hio_t* upstream_io = hio_create_socket(loop, proxy_host.c_str(), proxy_port, HIO_TYPE_TCP, HIO_CLIENT_SIDE);\n    if (upstream_io == NULL) {\n        return SetError(ERR_SOCKET, HTTP_STATUS_BAD_GATEWAY);\n    }\n    if (url.scheme == \"https\") {\n        hio_enable_ssl(upstream_io);\n    }\n    hevent_set_userdata(upstream_io, this);\n    hio_setup_upstream(io, upstream_io);\n    hio_setcb_connect(upstream_io, HttpHandler::onProxyConnect);\n    hio_setcb_close(upstream_io, HttpHandler::onProxyClose);\n    if (service->proxy_connect_timeout > 0) {\n        hio_set_connect_timeout(upstream_io, service->proxy_connect_timeout);\n    }\n    if (service->proxy_read_timeout > 0) {\n        hio_set_read_timeout(io, service->proxy_read_timeout);\n    }\n    if (service->proxy_write_timeout > 0) {\n        hio_set_write_timeout(io, service->proxy_write_timeout);\n    }\n    hio_connect(upstream_io);\n    // NOTE: wait upstream_io connected then start read\n    hio_read_stop(io);\n    return 0;\n}\n\nint HttpHandler::closeProxy() {\n    if (proxy && proxy_connected) {\n        proxy_connected = 0;\n        if (io) hio_close_upstream(io);\n    }\n    return 0;\n}\n\nint HttpHandler::sendProxyRequest() {\n    if (!io || !proxy_connected) return -1;\n\n    req->headers.erase(\"Host\");\n    req->FillHost(proxy_host.c_str(), proxy_port);\n    req->headers.erase(\"Proxy-Connection\");\n    req->headers[\"Connection\"] = keepalive ? \"keep-alive\" : \"close\";\n    req->headers[\"X-Real-IP\"] = ip;\n    // NOTE: send head + received body\n    std::string msg = req->Dump(true, false) + req->body;\n    // printf(\"%s\\n\", msg.c_str());\n    req->Reset();\n\n    hio_write_upstream(io, (void*)msg.c_str(), msg.size());\n    if (parser->IsComplete()) state = WANT_SEND;\n    return msg.size();\n}\n\nvoid HttpHandler::onProxyConnect(hio_t* upstream_io) {\n    // printf(\"onProxyConnect\\n\");\n    HttpHandler* handler = (HttpHandler*)hevent_userdata(upstream_io);\n    hio_t* io = hio_get_upstream(upstream_io);\n    assert(handler != NULL && io != NULL);\n    handler->proxy_connected = 1;\n\n    if (handler->req->method == HTTP_CONNECT) {\n        // handler->resp->status_code = HTTP_STATUS_OK;\n        // handler->SendHttpResponse();\n        hio_write(io, HTTP_200_CONNECT_RESPONSE, HTTP_200_CONNECT_RESPONSE_LEN);\n        handler->state = SEND_DONE;\n        // NOTE: recv request then upstream\n        hio_setcb_read(io, hio_write_upstream);\n    } else {\n        handler->sendProxyRequest();\n    }\n\n    // NOTE: start recv request continue then upstream\n    if (handler->upgrade) hio_setcb_read(io, hio_write_upstream);\n    hio_read_start(io);\n    // NOTE: start recv response then upstream\n    hio_setcb_read(upstream_io, hio_write_upstream);\n    hio_read_start(upstream_io);\n}\n\nvoid HttpHandler::onProxyClose(hio_t* upstream_io) {\n    // printf(\"onProxyClose\\n\");\n    HttpHandler* handler = (HttpHandler*)hevent_userdata(upstream_io);\n    if (handler == NULL) return;\n    handler->proxy_connected = 0;\n\n    hevent_set_userdata(upstream_io, NULL);\n\n    int error = hio_error(upstream_io);\n    if (error == ETIMEDOUT) {\n        handler->SendHttpStatusResponse(HTTP_STATUS_GATEWAY_TIMEOUT);\n    }\n\n    handler->error = error;\n    hio_close_upstream(upstream_io);\n}\n"
  },
  {
    "path": "http/server/HttpHandler.h",
    "content": "#ifndef HV_HTTP_HANDLER_H_\n#define HV_HTTP_HANDLER_H_\n\n#include \"HttpService.h\"\n#include \"HttpParser.h\"\n#include \"FileCache.h\"\n\n#include \"WebSocketServer.h\"\n#include \"WebSocketParser.h\"\n\nclass HttpHandler {\npublic:\n    enum ProtocolType {\n        UNKNOWN,\n        HTTP_V1,\n        HTTP_V2,\n        WEBSOCKET,\n    } protocol;\n\n    enum State {\n        WANT_RECV,\n        HANDLE_BEGIN,\n        HANDLE_CONTINUE,\n        HANDLE_END,\n        WANT_SEND,\n        SEND_HEADER,\n        SEND_BODY,\n        SEND_DONE,\n        WANT_CLOSE,\n    } state;\n\n    // errno\n    int                     error;\n\n    // flags\n    unsigned ssl                :1;\n    unsigned keepalive          :1;\n    unsigned upgrade            :1;\n    unsigned proxy              :1;\n    unsigned proxy_connected    :1;\n    unsigned forward_proxy      :1;\n    unsigned reverse_proxy      :1;\n\n    // peeraddr\n    char                    ip[64];\n    int                     port;\n\n    // for log\n    long                    pid;\n    long                    tid;\n\n    // for http\n    hio_t                   *io;\n    HttpService             *service;\n    HttpRequestPtr          req;\n    HttpResponsePtr         resp;\n    HttpResponseWriterPtr   writer;\n    HttpParserPtr           parser;\n    HttpContextPtr          ctx;\n    http_handler*           api_handler;\n\n    // for GetSendData\n    std::string             header;\n    // std::string          body;\n\n    // for websocket\n    WebSocketService*       ws_service;\n    WebSocketChannelPtr     ws_channel;\n    WebSocketParserPtr      ws_parser;\n    uint64_t                last_send_ping_time;\n    uint64_t                last_recv_pong_time;\n\n    // for sendfile\n    FileCache               *files;\n    file_cache_ptr          fc;     // cache small file\n    struct LargeFile : public HFile {\n        HBuf        buf;\n        uint64_t    timer;\n    }                       *file;  // for large file\n\n    // for proxy\n    std::string             proxy_host;\n    int                     proxy_port;\n\n    HttpHandler(hio_t* io = NULL);\n    ~HttpHandler();\n\n    bool Init(int http_version = 1);\n    void Reset();\n    void Close();\n\n    /* @workflow:\n     * HttpServer::on_recv -> HttpHandler::FeedRecvData -> Init -> HttpParser::InitRequest -> HttpRequest::http_cb ->\n     * onHeadersComplete -> proxy ? handleProxy -> connectProxy :\n     * onMessageComplete -> upgrade ? handleUpgrade : HandleHttpRequest -> HttpParser::SubmitResponse ->\n     * SendHttpResponse -> while(GetSendData) hio_write ->\n     * keepalive ? Reset : Close -> hio_close\n     *\n     * @return\n     * == len:   ok\n     * == 0:     WANT_CLOSE\n     * <  0:     error\n     */\n    int FeedRecvData(const char* data, size_t len);\n\n    /* @workflow:\n     * preprocessor -> middleware -> processor -> postprocessor\n     *\n     * @return status_code\n     * == 0:    HANDLE_CONTINUE\n     * != 0:    HANDLE_END\n     */\n    int HandleHttpRequest();\n\n    int GetSendData(char** data, size_t* len);\n\n    int SendHttpResponse(bool submit = true);\n    int SendHttpStatusResponse(http_status status_code);\n\n    // HTTP2\n    bool SwitchHTTP2();\n\n    // websocket\n    bool SwitchWebSocket();\n    void WebSocketOnOpen() {\n        ws_channel->status = hv::SocketChannel::CONNECTED;\n        if (ws_service && ws_service->onopen) {\n            ws_service->onopen(ws_channel, req);\n        }\n    }\n    void WebSocketOnClose() {\n        ws_channel->status = hv::SocketChannel::DISCONNECTED;\n        if (ws_service && ws_service->onclose) {\n            ws_service->onclose(ws_channel);\n        }\n    }\n\n    int SetError(int error_code, http_status status_code = HTTP_STATUS_BAD_REQUEST) {\n        error = error_code;\n        if (resp) resp->status_code = status_code;\n        return error;\n    }\n\nprivate:\n    const HttpContextPtr& context();\n    void  handleRequestHeaders();\n    // Expect: 100-continue\n    void  handleExpect100();\n    void  addResponseHeaders();\n\n    // http_cb\n    void onHeadersComplete();\n    void onBody(const char* data, size_t size);\n    void onMessageComplete();\n\n    // default handlers\n    int defaultRequestHandler();\n    int defaultStaticHandler();\n    int defaultLargeFileHandler(const std::string &filepath);\n    int defaultErrorHandler();\n    int customHttpHandler(const http_handler& handler);\n    int invokeHttpHandler(const http_handler* handler);\n\n    // sendfile\n    int  openFile(const char* filepath);\n    int  sendFile();\n    void closeFile();\n    bool isFileOpened();\n\n    // upgrade\n    int handleUpgrade(const char* upgrade_protocol);\n    int upgradeWebSocket();\n    int upgradeHTTP2();\n\n    // proxy\n    int handleProxy();\n    int handleForwardProxy();\n    int handleReverseProxy();\n    int connectProxy(const std::string& url);\n    int closeProxy();\n    int sendProxyRequest();\n    static void onProxyConnect(hio_t* upstream_io);\n    static void onProxyClose(hio_t* upstream_io);\n};\n\n#endif // HV_HTTP_HANDLER_H_\n"
  },
  {
    "path": "http/server/HttpMiddleware.cpp",
    "content": "#include \"HttpMiddleware.h\"\n#include \"HttpService.h\"\n\nBEGIN_NAMESPACE_HV\n\nint HttpMiddleware::CORS(HttpRequest* req, HttpResponse* resp) {\n    resp->headers[\"Access-Control-Allow-Origin\"] = req->GetHeader(\"Origin\", \"*\");\n    if (req->method == HTTP_OPTIONS) {\n        resp->headers[\"Access-Control-Allow-Methods\"] = req->GetHeader(\"Access-Control-Request-Method\", \"OPTIONS, HEAD, GET, POST, PUT, DELETE, PATCH\");\n        resp->headers[\"Access-Control-Allow-Headers\"] = req->GetHeader(\"Access-Control-Request-Headers\", \"Content-Type\");\n        return HTTP_STATUS_NO_CONTENT;\n    }\n    return HTTP_STATUS_NEXT;\n}\n\nEND_NAMESPACE_HV\n"
  },
  {
    "path": "http/server/HttpMiddleware.h",
    "content": "#ifndef HV_HTTP_MIDDLEWARE_H_\n#define HV_HTTP_MIDDLEWARE_H_\n\n#include \"hexport.h\"\n#include \"HttpContext.h\"\n\nBEGIN_NAMESPACE_HV\n\nclass HttpMiddleware {\npublic:\n    static int CORS(HttpRequest* req, HttpResponse* resp);\n};\n\nEND_NAMESPACE_HV\n\n#endif // HV_HTTP_MIDDLEWARE_H_\n"
  },
  {
    "path": "http/server/HttpResponseWriter.cpp",
    "content": "#include \"HttpResponseWriter.h\"\n\nnamespace hv {\n\nint HttpResponseWriter::EndHeaders(const char* key /* = NULL */, const char* value /* = NULL */) {\n    if (state != SEND_BEGIN) return -1;\n    if (key && value) {\n        response->SetHeader(key, value);\n    }\n    std::string headers = response->Dump(true, false);\n    // erase Content-Length: 0\\r\\n\n    std::string content_length_0(\"Content-Length: 0\\r\\n\");\n    auto pos = headers.find(content_length_0);\n    if (pos != std::string::npos) {\n        headers.erase(pos, content_length_0.size());\n    }\n    state = SEND_HEADER;\n    return write(headers);\n}\n\nint HttpResponseWriter::WriteChunked(const char* buf, int len /* = -1 */) {\n    int ret = 0;\n    if (len == -1) len = strlen(buf);\n    if (state == SEND_BEGIN) {\n        EndHeaders(\"Transfer-Encoding\", \"chunked\");\n    }\n    char chunked_header[64];\n    int chunked_header_len = snprintf(chunked_header, sizeof(chunked_header), \"%x\\r\\n\", len);\n    write(chunked_header, chunked_header_len);\n    if (buf && len) {\n        state = SEND_CHUNKED;\n        ret = write(buf, len);\n    } else {\n        state = SEND_CHUNKED_END;\n    }\n    write(\"\\r\\n\", 2);\n    return ret;\n}\n\nint HttpResponseWriter::WriteBody(const char* buf, int len /* = -1 */) {\n    if (response->IsChunked()) {\n        return WriteChunked(buf, len);\n    }\n\n    if (len == -1) len = strlen(buf);\n    if (state == SEND_BEGIN) {\n        response->body.append(buf, len);\n        return len;\n    } else {\n        state = SEND_BODY;\n        return write(buf, len);\n    }\n}\n\nint HttpResponseWriter::WriteResponse(HttpResponse* resp) {\n    if (resp == NULL) {\n        response->status_code = HTTP_STATUS_INTERNAL_SERVER_ERROR;\n        return 0;\n    }\n    bool is_dump_headers = state == SEND_BEGIN ? true : false;\n    std::string msg = resp->Dump(is_dump_headers, true);\n    state = SEND_BODY;\n    return write(msg);\n}\n\nint HttpResponseWriter::SSEvent(const std::string& data, const char* event /* = \"message\" */) {\n    if (state == SEND_BEGIN) {\n        EndHeaders(\"Content-Type\", \"text/event-stream\");\n    }\n    std::string msg;\n    if (event) {\n        msg = \"event: \"; msg += event; msg += \"\\n\";\n    }\n    msg += \"data: \";  msg += data;  msg += \"\\n\\n\";\n    state = SEND_BODY;\n    return write(msg);\n}\n\nint HttpResponseWriter::End(const char* buf /* = NULL */, int len /* = -1 */) {\n    if (end == SEND_END) return 0;\n    end = SEND_END;\n\n    if (!isConnected()) {\n        return -1;\n    }\n\n    int ret = 0;\n    bool keepAlive = response->IsKeepAlive();\n    if (state == SEND_CHUNKED) {\n        if (buf) {\n            ret = WriteChunked(buf, len);\n        }\n        if (state == SEND_CHUNKED) {\n            EndChunked();\n        }\n    } else {\n        if (buf) {\n            ret = WriteBody(buf, len);\n        }\n        bool is_dump_headers = true;\n        bool is_dump_body = true;\n        if (state == SEND_HEADER) {\n            is_dump_headers = false;\n        } else if (state == SEND_BODY) {\n            is_dump_headers = false;\n            is_dump_body = false;\n        }\n        if (is_dump_body) {\n            std::string msg = response->Dump(is_dump_headers, is_dump_body);\n            state = SEND_BODY;\n            ret = write(msg);\n        }\n    }\n\n    if (!keepAlive) {\n        close(true);\n    }\n    return ret;\n}\n\n}\n"
  },
  {
    "path": "http/server/HttpResponseWriter.h",
    "content": "#ifndef HV_HTTP_RESPONSE_WRITER_H_\n#define HV_HTTP_RESPONSE_WRITER_H_\n\n#include \"Channel.h\"\n#include \"HttpMessage.h\"\n\nnamespace hv {\n\nclass HV_EXPORT HttpResponseWriter : public SocketChannel {\npublic:\n    HttpResponsePtr response;\n    enum State {\n        SEND_BEGIN = 0,\n        SEND_HEADER,\n        SEND_BODY,\n        SEND_CHUNKED,\n        SEND_CHUNKED_END,\n        SEND_END,\n    } state: 8, end: 8;\n    HttpResponseWriter(hio_t* io, const HttpResponsePtr& resp)\n        : SocketChannel(io)\n        , response(resp)\n        , state(SEND_BEGIN)\n        , end(SEND_BEGIN)\n    {}\n    ~HttpResponseWriter() {}\n\n    // Begin -> End\n    // Begin -> WriteResponse -> End\n    // Begin -> WriteStatus -> WriteHeader -> WriteBody -> End\n    // Begin -> EndHeaders(\"Content-Type\", \"text/event-stream\") -> write -> write -> ... -> close\n    // Begin -> EndHeaders(\"Content-Length\", content_length) -> WriteBody -> WriteBody -> ... -> End\n    // Begin -> EndHeaders(\"Transfer-Encoding\", \"chunked\") -> WriteChunked -> WriteChunked -> ... -> End\n\n    int Begin() {\n        state = end = SEND_BEGIN;\n        return 0;\n    }\n\n    int WriteStatus(http_status status_codes) {\n        response->status_code = status_codes;\n        return 0;\n    }\n\n    int WriteHeader(const char* key, const char* value) {\n        response->SetHeader(key, value);\n        return 0;\n    }\n\n    template<typename T>\n    int WriteHeader(const char* key, T num) {\n        response->SetHeader(key, hv::to_string(num));\n        return 0;\n    }\n\n    int WriteCookie(const HttpCookie& cookie) {\n        response->cookies.push_back(cookie);\n        return 0;\n    }\n\n    int EndHeaders(const char* key = NULL, const char* value = NULL);\n\n    template<typename T>\n    int EndHeaders(const char* key, T num) {\n        std::string value = hv::to_string(num);\n        return EndHeaders(key, value.c_str());\n    }\n\n    int WriteChunked(const char* buf, int len = -1);\n\n    int WriteChunked(const std::string& str) {\n        return WriteChunked(str.c_str(), str.size());\n    }\n\n    int EndChunked() {\n        return WriteChunked(NULL, 0);\n    }\n\n    int WriteBody(const char* buf, int len = -1);\n\n    int WriteBody(const std::string& str) {\n        return WriteBody(str.c_str(), str.size());\n    }\n\n    int WriteResponse(HttpResponse* resp);\n\n    int SSEvent(const std::string& data, const char* event = \"message\");\n\n    int End(const char* buf = NULL, int len = -1);\n\n    int End(const std::string& str) {\n        return End(str.c_str(), str.size());\n    }\n};\n\n}\n\ntypedef std::shared_ptr<hv::HttpResponseWriter> HttpResponseWriterPtr;\n\n#endif // HV_HTTP_RESPONSE_WRITER_H_\n"
  },
  {
    "path": "http/server/HttpServer.cpp",
    "content": "#include \"HttpServer.h\"\n\n#include \"hmain.h\" // import master_workers_run\n#include \"herr.h\"\n#include \"hlog.h\"\n#include \"htime.h\"\n\n#include \"EventLoop.h\"\nusing namespace hv;\n\n#include \"HttpHandler.h\"\n\nstatic void on_accept(hio_t* io);\nstatic void on_recv(hio_t* io, void* _buf, int readbytes);\nstatic void on_close(hio_t* io);\n\nstruct HttpServerPrivdata {\n    std::vector<EventLoopPtr>       loops;\n    std::vector<hthread_t>          threads;\n    std::mutex                      mutex_;\n    std::shared_ptr<HttpService>    service;\n    FileCache                       filecache;\n};\n\nstatic void on_recv(hio_t* io, void* buf, int readbytes) {\n    // printf(\"on_recv fd=%d readbytes=%d\\n\", hio_fd(io), readbytes);\n    HttpHandler* handler = (HttpHandler*)hevent_userdata(io);\n    assert(handler != NULL);\n\n    int nfeed = handler->FeedRecvData((const char*)buf, readbytes);\n    if (nfeed != readbytes) {\n        hio_close(io);\n        return;\n    }\n}\n\nstatic void on_close(hio_t* io) {\n    HttpHandler* handler = (HttpHandler*)hevent_userdata(io);\n    if (handler == NULL) return;\n\n    hevent_set_userdata(io, NULL);\n    delete handler;\n\n    EventLoop* loop = currentThreadEventLoop;\n    if (loop) {\n        --loop->connectionNum;\n    }\n}\n\nstatic void on_accept(hio_t* io) {\n    http_server_t* server = (http_server_t*)hevent_userdata(io);\n    HttpService* service = server->service;\n    /*\n    printf(\"on_accept connfd=%d\\n\", hio_fd(io));\n    char localaddrstr[SOCKADDR_STRLEN] = {0};\n    char peeraddrstr[SOCKADDR_STRLEN] = {0};\n    printf(\"accept connfd=%d [%s] <= [%s]\\n\", hio_fd(io),\n            SOCKADDR_STR(hio_localaddr(io), localaddrstr),\n            SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));\n    */\n\n    EventLoop* loop = currentThreadEventLoop;\n    if (loop->connectionNum >= server->worker_connections) {\n        hlogw(\"over worker_connections\");\n        hio_close(io);\n        return;\n    }\n    ++loop->connectionNum;\n\n    hio_setcb_close(io, on_close);\n    hio_setcb_read(io, on_recv);\n    hio_read(io);\n    if (service->keepalive_timeout > 0) {\n        hio_set_keepalive_timeout(io, service->keepalive_timeout);\n    }\n\n    // new HttpHandler, delete on_close\n    HttpHandler* handler = new HttpHandler(io);\n    // ssl\n    handler->ssl = hio_is_ssl(io);\n    // ip:port\n    sockaddr_u* peeraddr = (sockaddr_u*)hio_peeraddr(io);\n    sockaddr_ip(peeraddr, handler->ip, sizeof(handler->ip));\n    handler->port = sockaddr_port(peeraddr);\n    // http service\n    handler->service = service;\n    // websocket service\n    handler->ws_service = server->ws;\n    // FileCache\n    HttpServerPrivdata* privdata = (HttpServerPrivdata*)server->privdata;\n    handler->files = &privdata->filecache;\n    hevent_set_userdata(io, handler);\n}\n\nstatic void loop_thread(void* userdata) {\n    http_server_t* server = (http_server_t*)userdata;\n    HttpService* service = server->service;\n\n    auto loop = std::make_shared<EventLoop>();\n    hloop_t* hloop = loop->loop();\n    // http\n    if (server->listenfd[0] >= 0) {\n        hio_t* listenio = haccept(hloop, server->listenfd[0], on_accept);\n        hevent_set_userdata(listenio, server);\n    }\n    // https\n    if (server->listenfd[1] >= 0) {\n        hio_t* listenio = haccept(hloop, server->listenfd[1], on_accept);\n        hevent_set_userdata(listenio, server);\n        hio_enable_ssl(listenio);\n        if (server->ssl_ctx) {\n            hio_set_ssl_ctx(listenio, server->ssl_ctx);\n        }\n    }\n\n    HttpServerPrivdata* privdata = (HttpServerPrivdata*)server->privdata;\n    privdata->mutex_.lock();\n    if (privdata->loops.size() == 0) {\n        // NOTE: fsync logfile when idle\n        hlog_disable_fsync();\n        hidle_add(hloop, [](hidle_t*) {\n            hlog_fsync();\n        }, INFINITE);\n\n        // NOTE: add timer to update s_date every 1s\n        htimer_add(hloop, [](htimer_t* timer) {\n            gmtime_fmt(hloop_now(hevent_loop(timer)), HttpMessage::s_date);\n        }, 1000);\n\n        // document_root\n        if (service->document_root.size() > 0 && service->GetStaticFilepath(\"/\").empty()) {\n            service->Static(\"/\", service->document_root.c_str());\n        }\n\n        // FileCache\n        FileCache* filecache = &privdata->filecache;\n        filecache->stat_interval = service->file_cache_stat_interval;\n        filecache->expired_time = service->file_cache_expired_time;\n        if (filecache->expired_time > 0) {\n            // NOTE: add timer to remove expired file cache\n            htimer_t* timer = htimer_add(hloop, [](htimer_t* timer) {\n                FileCache* filecache = (FileCache*)hevent_userdata(timer);\n                filecache->RemoveExpiredFileCache();\n            },  filecache->expired_time * 1000);\n            hevent_set_userdata(timer, filecache);\n        }\n    }\n    privdata->loops.push_back(loop);\n    privdata->mutex_.unlock();\n\n    hlogi(\"EventLoop started, pid=%ld tid=%ld\", hv_getpid(), hv_gettid());\n    if (server->onWorkerStart) {\n        loop->queueInLoop([server](){\n            server->onWorkerStart();\n        });\n    }\n\n    loop->run();\n\n    if (server->onWorkerStop) {\n        server->onWorkerStop();\n    }\n    hlogi(\"EventLoop stopped, pid=%ld tid=%ld\", hv_getpid(), hv_gettid());\n}\n\n#ifdef OS_WIN\nstatic void WINAPI loop_thread_stdcall(void* userdata) {\n    return loop_thread(userdata);\n}\n#endif\n\n/* @workflow:\n * http_server_run -> Listen -> master_workers_run / hthread_create ->\n * loop_thread -> accept -> EventLoop::run ->\n * on_accept -> new HttpHandler -> hio_read ->\n * on_recv -> HttpHandler::FeedRecvData ->\n * on_close -> delete HttpHandler\n */\nint http_server_run(http_server_t* server, int wait) {\n    // http_port\n    if (server->port > 0) {\n        server->listenfd[0] = Listen(server->port, server->host);\n        if (server->listenfd[0] < 0) return server->listenfd[0];\n        hlogi(\"http server listening on %s:%d\", server->host, server->port);\n    }\n    // https_port\n    if (server->https_port > 0 && HV_WITH_SSL) {\n        server->listenfd[1] = Listen(server->https_port, server->host);\n        if (server->listenfd[1] < 0) return server->listenfd[1];\n        hlogi(\"https server listening on %s:%d\", server->host, server->https_port);\n    }\n    // SSL_CTX\n    if (server->listenfd[1] >= 0) {\n        if (server->ssl_ctx == NULL) {\n            server->ssl_ctx = hssl_ctx_instance();\n        }\n        if (server->ssl_ctx == NULL) {\n            hloge(\"new SSL_CTX failed!\");\n            return ERR_NEW_SSL_CTX;\n        }\n#ifdef WITH_NGHTTP2\n#ifdef WITH_OPENSSL\n        static unsigned char s_alpn_protos[] = \"\\x02h2\\x08http/1.1\\x08http/1.0\\x08http/0.9\";\n        hssl_ctx_set_alpn_protos(server->ssl_ctx, s_alpn_protos, sizeof(s_alpn_protos) - 1);\n#endif\n#endif\n    }\n\n    HttpServerPrivdata* privdata = new HttpServerPrivdata;\n    server->privdata = privdata;\n    if (server->service == NULL) {\n        privdata->service = std::make_shared<HttpService>();\n        server->service = privdata->service.get();\n    }\n\n    if (server->worker_processes) {\n        // multi-processes\n        return master_workers_run(loop_thread, server, server->worker_processes, server->worker_threads, wait);\n    }\n    else {\n        // multi-threads\n        if (server->worker_threads == 0) server->worker_threads = 1;\n        for (int i = wait ? 1 : 0; i < server->worker_threads; ++i) {\n#ifdef OS_WIN\n            hthread_t thrd = hthread_create((hthread_routine)loop_thread_stdcall, server);\n#else\n            hthread_t thrd = hthread_create((hthread_routine)loop_thread, server);\n#endif\n            privdata->threads.push_back(thrd);\n        }\n        if (wait) {\n            loop_thread(server);\n        }\n        return 0;\n    }\n}\n\n/* @workflow:\n * http_server_stop -> EventLoop::stop -> hthread_join\n */\nint http_server_stop(http_server_t* server) {\n    HttpServerPrivdata* privdata = (HttpServerPrivdata*)server->privdata;\n    if (privdata == NULL) return 0;\n\n#ifdef OS_UNIX\n    if (server->worker_processes) {\n        signal_handle(\"stop\");\n        return 0;\n    }\n#endif\n\n    // wait for all threads started and all loops running\n    while (1) {\n        hv_delay(1);\n        std::lock_guard<std::mutex> locker(privdata->mutex_);\n        // wait for all loops created\n        if (privdata->loops.size() < server->worker_threads) {\n            continue;\n        }\n        // wait for all loops running\n        bool all_loops_running = true;\n        for (auto& loop : privdata->loops) {\n            if (loop->status() < hv::Status::kRunning) {\n                all_loops_running = false;\n                break;\n            }\n        }\n        if (all_loops_running) break;\n    }\n\n    // stop all loops\n    for (auto& loop : privdata->loops) {\n        loop->stop();\n    }\n\n    // join all threads\n    for (auto& thrd : privdata->threads) {\n        hthread_join(thrd);\n    }\n\n    if (server->alloced_ssl_ctx && server->ssl_ctx) {\n        hssl_ctx_free(server->ssl_ctx);\n        server->alloced_ssl_ctx = 0;\n        server->ssl_ctx = NULL;\n    }\n\n    delete privdata;\n    server->privdata = NULL;\n    return 0;\n}\n\nnamespace hv {\n\nstd::shared_ptr<hv::EventLoop> HttpServer::loop(int idx) {\n    HttpServerPrivdata* privdata = (HttpServerPrivdata*)this->privdata;\n    if (privdata == NULL) return NULL;\n    std::lock_guard<std::mutex> locker(privdata->mutex_);\n    if (privdata->loops.empty()) return NULL;\n    if (idx < 0) {\n        EventLoop* cur = currentThreadEventLoop;\n        for (auto& loop : privdata->loops) {\n            if (loop.get() == cur) return loop;\n        }\n    }\n    else if (idx >= 0 && idx < (int)privdata->loops.size()) {\n        return privdata->loops[idx];\n    }\n    return NULL;\n}\n\nsize_t HttpServer::connectionNum() {\n    HttpServerPrivdata* privdata = (HttpServerPrivdata*)this->privdata;\n    if (privdata == NULL) return 0;\n    std::lock_guard<std::mutex> locker(privdata->mutex_);\n    if (privdata->loops.empty()) return 0;\n    size_t total = 0;\n    for (auto& loop : privdata->loops) {\n        total += loop->connectionNum;\n    }\n    return total;\n}\n\n}\n"
  },
  {
    "path": "http/server/HttpServer.h",
    "content": "#ifndef HV_HTTP_SERVER_H_\n#define HV_HTTP_SERVER_H_\n\n#include \"hexport.h\"\n#include \"hssl.h\"\n// #include \"EventLoop.h\"\n#include \"HttpService.h\"\n// #include \"WebSocketServer.h\"\nnamespace hv {\nclass EventLoop;\nstruct WebSocketService;\n}\nusing hv::HttpService;\nusing hv::WebSocketService;\n\ntypedef struct http_server_s {\n    char host[64];\n    int port; // http_port\n    int https_port;\n    int http_version;\n    int worker_processes;\n    int worker_threads;\n    uint32_t worker_connections; // max_connections = workers * worker_connections\n    HttpService* service; // http service\n    WebSocketService* ws; // websocket service\n    void* userdata;\n    int listenfd[2]; // 0: http, 1: https\n    void* privdata;\n    // hooks\n    std::function<void()> onWorkerStart;\n    std::function<void()> onWorkerStop;\n    // SSL/TLS\n    hssl_ctx_t  ssl_ctx;\n    unsigned    alloced_ssl_ctx: 1;\n\n#ifdef __cplusplus\n    http_server_s() {\n        strcpy(host, \"0.0.0.0\");\n        // port = DEFAULT_HTTP_PORT;\n        // https_port = DEFAULT_HTTPS_PORT;\n        // port = 8080;\n        // https_port = 8443;\n        port = https_port = 0;\n        http_version = 1;\n        worker_processes = 0;\n        worker_threads = 0;\n        worker_connections = 1024;\n        service = NULL;\n        ws = NULL;\n        listenfd[0] = listenfd[1] = -1;\n        userdata = NULL;\n        privdata = NULL;\n        // SSL/TLS\n        ssl_ctx = NULL;\n        alloced_ssl_ctx = 0;\n    }\n#endif\n} http_server_t;\n\n// @param wait: Whether to occupy current thread\nHV_EXPORT int http_server_run(http_server_t* server, int wait = 1);\n\n// NOTE: stop all loops and join all threads\nHV_EXPORT int http_server_stop(http_server_t* server);\n\n/*\n#include \"HttpServer.h\"\nusing namespace hv;\n\nint main() {\n    HttpService service;\n    service.GET(\"/ping\", [](HttpRequest* req, HttpResponse* resp) {\n        resp->body = \"pong\";\n        return 200;\n    });\n\n    HttpServer server(&service);\n    server.setThreadNum(4);\n    server.run(\":8080\");\n    return 0;\n}\n*/\n\nnamespace hv {\n\nclass HV_EXPORT HttpServer : public http_server_t {\npublic:\n    HttpServer(HttpService* service = NULL)\n        : http_server_t()\n    {\n        this->service = service;\n    }\n    ~HttpServer() { stop(); }\n\n    void registerHttpService(HttpService* service) {\n        this->service = service;\n    }\n\n    std::shared_ptr<hv::EventLoop> loop(int idx = -1);\n\n    void setHost(const char* host = \"0.0.0.0\") {\n        if (host) strcpy(this->host, host);\n    }\n\n    void setPort(int port = 0, int ssl_port = 0) {\n        if (port >= 0) this->port = port;\n        if (ssl_port >= 0) this->https_port = ssl_port;\n    }\n    void setListenFD(int fd = -1, int ssl_fd = -1) {\n        if (fd >= 0) this->listenfd[0] = fd;\n        if (ssl_fd >= 0) this->listenfd[1] = ssl_fd;\n    }\n\n    void setProcessNum(int num) {\n        this->worker_processes = num;\n    }\n\n    void setThreadNum(int num) {\n        this->worker_threads = num;\n    }\n\n    void setMaxWorkerConnectionNum(uint32_t num) {\n        this->worker_connections = num;\n    }\n    size_t connectionNum();\n\n    // SSL/TLS\n    int setSslCtx(hssl_ctx_t ssl_ctx) {\n        this->ssl_ctx = ssl_ctx;\n        return 0;\n    }\n    int newSslCtx(hssl_ctx_opt_t* opt) {\n        // NOTE: hssl_ctx_free in http_server_stop\n        hssl_ctx_t ssl_ctx = hssl_ctx_new(opt);\n        if (ssl_ctx == NULL) return -1;\n        this->alloced_ssl_ctx = 1;\n        return setSslCtx(ssl_ctx);\n    }\n\n    // run(\":8080\")\n    // run(\"0.0.0.0:8080\")\n    // run(\"[::]:8080\")\n    int run(const char* ip_port = NULL, bool wait = true) {\n        if (ip_port) {\n            hv::NetAddr listen_addr(ip_port);\n            if (listen_addr.ip.size() != 0) setHost(listen_addr.ip.c_str());\n            if (listen_addr.port != 0)      setPort(listen_addr.port);\n        }\n        return http_server_run(this, wait);\n    }\n\n    int start(const char* ip_port = NULL) {\n        return run(ip_port, false);\n    }\n\n    int stop() {\n        return http_server_stop(this);\n    }\n};\n\n}\n\n#endif // HV_HTTP_SERVER_H_\n"
  },
  {
    "path": "http/server/HttpService.cpp",
    "content": "#include \"HttpService.h\"\n#include \"HttpMiddleware.h\"\n\n#include \"hbase.h\" // import hv_strendswith\n\nnamespace hv {\n\nvoid HttpService::AddRoute(const char* path, http_method method, const http_handler& handler) {\n    std::shared_ptr<http_method_handlers> method_handlers = NULL;\n    auto iter = pathHandlers.find(path);\n    if (iter == pathHandlers.end()) {\n        // add path\n        method_handlers = std::make_shared<http_method_handlers>();\n        pathHandlers[path] = method_handlers;\n    }\n    else {\n        method_handlers = iter->second;\n    }\n    for (auto iter = method_handlers->begin(); iter != method_handlers->end(); ++iter) {\n        if (iter->method == method) {\n            // update\n            iter->handler = handler;\n            return;\n        }\n    }\n    // add\n    method_handlers->push_back(http_method_handler(method, handler));\n}\n\nint HttpService::GetRoute(const char* url, http_method method, http_handler** handler) {\n    // {base_url}/path?query\n    const char* s = url;\n    const char* b = base_url.c_str();\n    while (*s && *b && *s == *b) {++s;++b;}\n    if (*b != '\\0') {\n        return HTTP_STATUS_NOT_FOUND;\n    }\n    const char* e = s;\n    while (*e && *e != '?') ++e;\n\n    std::string path = std::string(s, e);\n    auto iter = pathHandlers.find(path);\n    if (iter == pathHandlers.end()) {\n        if (handler) *handler = NULL;\n        return HTTP_STATUS_NOT_FOUND;\n    }\n    auto method_handlers = iter->second;\n    for (auto iter = method_handlers->begin(); iter != method_handlers->end(); ++iter) {\n        if (iter->method == method) {\n            if (handler) *handler = &iter->handler;\n            return 0;\n        }\n    }\n    if (handler) *handler = NULL;\n    return HTTP_STATUS_METHOD_NOT_ALLOWED;\n}\n\nint HttpService::GetRoute(HttpRequest* req, http_handler** handler) {\n    // {base_url}/path?query\n    const char* s = req->path.c_str();\n    const char* b = base_url.c_str();\n    while (*s && *b && *s == *b) {++s;++b;}\n    if (*b != '\\0') {\n        return HTTP_STATUS_NOT_FOUND;\n    }\n    const char* e = s;\n    while (*e && *e != '?') ++e;\n\n    std::string path = std::string(s, e);\n    const char *kp, *ks, *vp, *vs;\n    bool match;\n    for (auto iter = pathHandlers.begin(); iter != pathHandlers.end(); ++iter) {\n        kp = iter->first.c_str();\n        vp = path.c_str();\n        match = false;\n        std::map<std::string, std::string> params;\n\n        while (*kp && *vp) {\n            if (kp[0] == '*') {\n                // wildcard *\n                match = hv_strendswith(vp, kp+1);\n                break;\n            } else if (*kp != *vp) {\n                match = false;\n                break;\n            } else if (kp[0] == '/' && (kp[1] == ':' || kp[1] == '{')) {\n                    // RESTful /:field/\n                    // RESTful /{field}/\n                    kp += 2;\n                    ks = kp;\n                    while (*kp && *kp != '/') {++kp;}\n                    vp += 1;\n                    vs = vp;\n                    while (*vp && *vp != '/') {++vp;}\n                    int klen = kp - ks;\n                    if (*(ks-1) == '{' && *(kp-1) == '}') {\n                        --klen;\n                    }\n                    params[std::string(ks, klen)] = std::string(vs, vp-vs);\n                    continue;\n            } else {\n                ++kp;\n                ++vp;\n            }\n        }\n\n        match = match ? match : (*kp == '\\0' && *vp == '\\0');\n\n        if (match) {\n            auto method_handlers = iter->second;\n            for (auto iter = method_handlers->begin(); iter != method_handlers->end(); ++iter) {\n                if (iter->method == req->method) {\n                    for (auto& param : params) {\n                        // RESTful /:field/ => req->query_params[field]\n                        req->query_params[param.first] = param.second;\n                    }\n                    if (handler) *handler = &iter->handler;\n                    return 0;\n                }\n            }\n\n            if (params.size() == 0) {\n                if (handler) *handler = NULL;\n                return HTTP_STATUS_METHOD_NOT_ALLOWED;\n            }\n        }\n    }\n    if (handler) *handler = NULL;\n    return HTTP_STATUS_NOT_FOUND;\n}\n\nvoid HttpService::Static(const char* path, const char* dir) {\n    std::string strPath(path);\n    if (strPath.back() != '/') strPath += '/';\n    std::string strDir(dir);\n    if (strDir.back() == '/') strDir.pop_back();\n    staticDirs[strPath] = strDir;\n}\n\nstd::string HttpService::GetStaticFilepath(const char* path) {\n    std::string filepath;\n    for (auto iter = staticDirs.begin(); iter != staticDirs.end(); ++iter) {\n        if (hv_strstartswith(path, iter->first.c_str())) {\n            filepath = iter->second + (path + iter->first.length() - 1);\n            break;\n        }\n    }\n\n    if (filepath.empty()) {\n        return filepath;\n    }\n\n    if (filepath.back() == '/') {\n        filepath += home_page;\n    }\n    return filepath;\n}\n\nvoid HttpService::Proxy(const char* path, const char* url) {\n    proxies[path] = url;\n}\n\nstd::string HttpService::GetProxyUrl(const char* path) {\n    std::string url;\n    for (auto iter = proxies.begin(); iter != proxies.end(); ++iter) {\n        if (hv_strstartswith(path, iter->first.c_str())) {\n            url = iter->second + (path + iter->first.length());\n            break;\n        }\n    }\n    return url;\n}\n\nvoid HttpService::AddTrustProxy(const char* host) {\n    trustProxies.emplace_back(host);\n}\n\nvoid HttpService::AddNoProxy(const char* host) {\n    noProxies.emplace_back(host);\n}\n\nbool HttpService::IsTrustProxy(const char* host) {\n    if (!host || *host == '\\0') return false;\n    bool trust = true;\n    if (trustProxies.size() != 0) {\n        trust = false;\n        for (const auto& trust_proxy : trustProxies) {\n            if (hv_wildcard_match(host, trust_proxy.c_str())) {\n                trust = true;\n                break;\n            }\n        }\n    }\n    if (noProxies.size() != 0) {\n        for (const auto& no_proxy : noProxies) {\n            if (hv_wildcard_match(host, no_proxy.c_str())) {\n                trust = false;\n                break;\n            }\n        }\n    }\n    return trust;\n}\n\nvoid HttpService::AllowCORS() {\n    Use(HttpMiddleware::CORS);\n}\n\n}\n"
  },
  {
    "path": "http/server/HttpService.h",
    "content": "#ifndef HV_HTTP_SERVICE_H_\n#define HV_HTTP_SERVICE_H_\n\n#include <string>\n#include <map>\n#include <unordered_map>\n#include <vector>\n#include <list>\n#include <memory>\n#include <functional>\n\n#include \"hexport.h\"\n#include \"HttpMessage.h\"\n#include \"HttpResponseWriter.h\"\n#include \"HttpContext.h\"\n\n#define DEFAULT_BASE_URL        \"/api/v1\"\n#define DEFAULT_DOCUMENT_ROOT   \"/var/www/html\"\n#define DEFAULT_HOME_PAGE       \"index.html\"\n#define DEFAULT_ERROR_PAGE      \"error.html\"\n#define DEFAULT_INDEXOF_DIR     \"/downloads/\"\n#define DEFAULT_KEEPALIVE_TIMEOUT   75000   // ms\n\n// for FileCache\n#define MAX_FILE_CACHE_SIZE                 (1 << 22)   // 4M\n#define DEFAULT_FILE_CACHE_STAT_INTERVAL    10          // s\n#define DEFAULT_FILE_CACHE_EXPIRED_TIME     60          // s\n\n/*\n * @param[in]  req:  parsed structured http request\n * @param[out] resp: structured http response\n * @return  HTTP_STATUS_NEXT:       handle next\n *          HTTP_STATUS_CLOSE:      close connection\n *          http_status_code:       handle done\n */\n#define HTTP_STATUS_NEXT        0\n#define HTTP_STATUS_UNFINISHED  0\n#define HTTP_STATUS_CLOSE       -100\n// NOTE: http_sync_handler run on IO thread\ntypedef std::function<int(HttpRequest* req, HttpResponse* resp)>                            http_sync_handler;\n// NOTE: http_async_handler run on hv::async threadpool\ntypedef std::function<void(const HttpRequestPtr& req, const HttpResponseWriterPtr& writer)> http_async_handler;\n// NOTE: http_ctx_handler run on IO thread, you can easily post HttpContextPtr to your consumer thread for processing.\ntypedef std::function<int(const HttpContextPtr& ctx)>                                       http_ctx_handler;\n// NOTE: http_state_handler run on IO thread\ntypedef std::function<int(const HttpContextPtr& ctx, http_parser_state state, const char* data, size_t size)> http_state_handler;\n\nstruct http_handler {\n    http_sync_handler   sync_handler;\n    http_async_handler  async_handler;\n    http_ctx_handler    ctx_handler;\n    http_state_handler  state_handler;\n\n    http_handler()  {}\n    http_handler(http_sync_handler fn)  : sync_handler(std::move(fn))   {}\n    http_handler(http_async_handler fn) : async_handler(std::move(fn))  {}\n    http_handler(http_ctx_handler fn)   : ctx_handler(std::move(fn))    {}\n    http_handler(http_state_handler fn) : state_handler(std::move(fn))  {}\n    http_handler(const http_handler& rhs)\n        : sync_handler(std::move(const_cast<http_handler&>(rhs).sync_handler))\n        , async_handler(std::move(const_cast<http_handler&>(rhs).async_handler))\n        , ctx_handler(std::move(const_cast<http_handler&>(rhs).ctx_handler))\n        , state_handler(std::move(const_cast<http_handler&>(rhs).state_handler))\n    {}\n\n    const http_handler& operator=(http_sync_handler fn) {\n        sync_handler = std::move(fn);\n        return *this;\n    }\n    const http_handler& operator=(http_async_handler fn) {\n        async_handler = std::move(fn);\n        return *this;\n    }\n    const http_handler& operator=(http_ctx_handler fn) {\n        ctx_handler = std::move(fn);\n        return *this;\n    }\n    const http_handler& operator=(http_state_handler fn) {\n        state_handler = std::move(fn);\n        return *this;\n    }\n\n    bool isNull() {\n        return  sync_handler == NULL &&\n                async_handler == NULL &&\n                ctx_handler == NULL;\n    }\n\n    operator bool() {\n        return !isNull();\n    }\n};\n\ntypedef std::vector<http_handler>   http_handlers;\n\nstruct http_method_handler {\n    http_method         method;\n    http_handler        handler;\n\n    http_method_handler()   {}\n    http_method_handler(http_method m, const http_handler& h) : method(m), handler(h) {}\n};\n\n// method => http_method_handler\ntypedef std::list<http_method_handler>                                          http_method_handlers;\n// path   => http_method_handlers\ntypedef std::unordered_map<std::string, std::shared_ptr<http_method_handlers>>  http_path_handlers;\n\nnamespace hv {\n\nstruct HV_EXPORT HttpService {\n    /* handler chain */\n    // headerHandler -> preprocessor -> middleware -> processor -> postprocessor\n    http_handler        headerHandler;\n    http_handler        preprocessor;\n    http_handlers       middleware;\n    // processor: pathHandlers -> staticHandler -> errorHandler\n    http_handler        processor;\n    http_handler        postprocessor;\n\n    /* API handlers */\n    std::string         base_url;\n    http_path_handlers  pathHandlers;\n\n    /* Static file service */\n    http_handler    staticHandler;\n    http_handler    largeFileHandler;\n    std::string     document_root;\n    std::string     home_page;\n    std::string     error_page;\n    // nginx: location => root\n    std::map<std::string, std::string, std::greater<std::string>> staticDirs;\n    /* Indexof directory service */\n    std::string     index_of;\n    http_handler    errorHandler;\n\n    /* Proxy service */\n    /* Reverse proxy service */\n    // nginx: location => proxy_pass\n    std::map<std::string, std::string, std::greater<std::string>> proxies;\n    /* Forward proxy service */\n    StringList  trustProxies;\n    StringList  noProxies;\n    int proxy_connect_timeout;\n    int proxy_read_timeout;\n    int proxy_write_timeout;\n\n    // options\n    int keepalive_timeout;\n    int max_file_cache_size;        // cache small file\n    int file_cache_stat_interval;   // stat file is modified\n    int file_cache_expired_time;    // remove expired file cache\n    /*\n     * @test    limit_rate\n     * @build   make examples\n     * @server  bin/httpd -c etc/httpd.conf -s restart -d\n     * @client  bin/wget http://127.0.0.1:8080/downloads/test.zip\n     */\n    int limit_rate; // limit send rate, unit: KB/s\n\n    unsigned enable_access_log      :1;\n    unsigned enable_forward_proxy   :1;\n\n    HttpService() {\n        // base_url = DEFAULT_BASE_URL;\n\n        document_root = DEFAULT_DOCUMENT_ROOT;\n        home_page = DEFAULT_HOME_PAGE;\n        // error_page = DEFAULT_ERROR_PAGE;\n        // index_of = DEFAULT_INDEXOF_DIR;\n\n        proxy_connect_timeout = DEFAULT_CONNECT_TIMEOUT;\n        proxy_read_timeout = 0;\n        proxy_write_timeout = 0;\n\n        keepalive_timeout = DEFAULT_KEEPALIVE_TIMEOUT;\n        max_file_cache_size = MAX_FILE_CACHE_SIZE;\n        file_cache_stat_interval = DEFAULT_FILE_CACHE_STAT_INTERVAL;\n        file_cache_expired_time = DEFAULT_FILE_CACHE_EXPIRED_TIME;\n        limit_rate = -1; // unlimited\n\n        enable_access_log = 1;\n        enable_forward_proxy = 0;\n    }\n\n    void AddRoute(const char* path, http_method method, const http_handler& handler);\n    // @retval 0 OK, else HTTP_STATUS_NOT_FOUND, HTTP_STATUS_METHOD_NOT_ALLOWED\n    int  GetRoute(const char* url,  http_method method, http_handler** handler);\n    // RESTful API /:field/ => req->query_params[\"field\"]\n    int  GetRoute(HttpRequest* req, http_handler** handler);\n\n    // Static(\"/\", \"/var/www/html\")\n    void Static(const char* path, const char* dir);\n    // @retval / => /var/www/html/index.html\n    std::string GetStaticFilepath(const char* path);\n\n    // https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS\n    void AllowCORS();\n\n    // proxy\n    // forward proxy\n    void EnableForwardProxy() { enable_forward_proxy = 1; }\n    void AddTrustProxy(const char* host);\n    void AddNoProxy(const char* host);\n    bool IsTrustProxy(const char* host);\n    // reverse proxy\n    // Proxy(\"/api/v1/\", \"http://www.httpbin.org/\");\n    void Proxy(const char* path, const char* url);\n    // @retval /api/v1/test => http://www.httpbin.org/test\n    std::string GetProxyUrl(const char* path);\n\n    hv::StringList Paths() {\n        hv::StringList paths;\n        for (auto& pair : pathHandlers) {\n            paths.emplace_back(pair.first);\n        }\n        return paths;\n    }\n\n    // Handler = [ http_sync_handler, http_ctx_handler ]\n    template<typename Handler>\n    void Use(Handler handlerFunc) {\n        middleware.emplace_back(handlerFunc);\n    }\n\n    // Inspired by github.com/gin-gonic/gin\n    // Handler = [ http_sync_handler, http_async_handler, http_ctx_handler, http_state_handler ]\n    template<typename Handler>\n    void Handle(const char* httpMethod, const char* relativePath, Handler handlerFunc) {\n        AddRoute(relativePath, http_method_enum(httpMethod), http_handler(handlerFunc));\n    }\n\n    // HEAD\n    template<typename Handler>\n    void HEAD(const char* relativePath, Handler handlerFunc) {\n        Handle(\"HEAD\", relativePath, handlerFunc);\n    }\n\n    // GET\n    template<typename Handler>\n    void GET(const char* relativePath, Handler handlerFunc) {\n        Handle(\"GET\", relativePath, handlerFunc);\n    }\n\n    // POST\n    template<typename Handler>\n    void POST(const char* relativePath, Handler handlerFunc) {\n        Handle(\"POST\", relativePath, handlerFunc);\n    }\n\n    // PUT\n    template<typename Handler>\n    void PUT(const char* relativePath, Handler handlerFunc) {\n        Handle(\"PUT\", relativePath, handlerFunc);\n    }\n\n    // DELETE\n    // NOTE: Windows <winnt.h> #define DELETE as a macro, we have to replace DELETE with Delete.\n    template<typename Handler>\n    void Delete(const char* relativePath, Handler handlerFunc) {\n        Handle(\"DELETE\", relativePath, handlerFunc);\n    }\n\n    // PATCH\n    template<typename Handler>\n    void PATCH(const char* relativePath, Handler handlerFunc) {\n        Handle(\"PATCH\", relativePath, handlerFunc);\n    }\n\n    // Any\n    template<typename Handler>\n    void Any(const char* relativePath, Handler handlerFunc) {\n        Handle(\"HEAD\", relativePath, handlerFunc);\n        Handle(\"GET\", relativePath, handlerFunc);\n        Handle(\"POST\", relativePath, handlerFunc);\n        Handle(\"PUT\", relativePath, handlerFunc);\n        Handle(\"DELETE\", relativePath, handlerFunc);\n        Handle(\"PATCH\", relativePath, handlerFunc);\n    }\n};\n\n}\n\n#endif // HV_HTTP_SERVICE_H_\n"
  },
  {
    "path": "http/server/WebSocketServer.h",
    "content": "#ifndef HV_WEBSOCKET_SERVER_H_\n#define HV_WEBSOCKET_SERVER_H_\n\n/*\n * @demo examples/websocket_server_test.cpp\n */\n\n#include \"HttpServer.h\"\n#include \"WebSocketChannel.h\"\n\n#define websocket_server_t      http_server_t\n#define websocket_server_run    http_server_run\n#define websocket_server_stop   http_server_stop\n\nnamespace hv {\n\nstruct WebSocketService {\n    std::function<void(const WebSocketChannelPtr&, const HttpRequestPtr&)>  onopen;\n    std::function<void(const WebSocketChannelPtr&, const std::string&)>     onmessage;\n    std::function<void(const WebSocketChannelPtr&)>                         onclose;\n    int ping_interval;\n\n    WebSocketService() : ping_interval(0) {}\n\n    void setPingInterval(int ms) {\n        ping_interval = ms;\n    }\n};\n\nclass WebSocketServer : public HttpServer {\npublic:\n    WebSocketServer(WebSocketService* service = NULL)\n        : HttpServer()\n    {\n        this->ws = service;\n    }\n    ~WebSocketServer() { stop(); }\n\n    void registerWebSocketService(WebSocketService* service) {\n        this->ws = service;\n    }\n};\n\n}\n\n#endif // HV_WEBSOCKET_SERVER_H_\n"
  },
  {
    "path": "http/server/http_page.cpp",
    "content": "#include \"http_page.h\"\n#include \"hdir.h\"\n#include \"hurl.h\"\n\n#define AUTOINDEX_FILENAME_MAXLEN       50\n\nvoid make_http_status_page(http_status status_code, std::string& page) {\n    char szCode[8];\n    snprintf(szCode, sizeof(szCode), \"%d \", status_code);\n    const char* status_message = http_status_str(status_code);\n    page += R\"(<!DOCTYPE html>\n<html>\n<head>\n  <title>)\";\n    page += szCode; page += status_message;\n    page += R\"(</title>\n</head>\n<body>\n  <center><h1>)\";\n    page += szCode; page += status_message;\n    page += R\"(</h1></center>\n  <hr>\n</body>\n</html>)\";\n}\n\nvoid make_index_of_page(const char* dir, std::string& page, const char* url) {\n    char c_str[1024] = {0};\n    snprintf(c_str, sizeof(c_str), R\"(<!DOCTYPE html>\n<html>\n<head>\n  <title>Index of %s</title>\n</head>\n<body>\n  <h1>Index of %s</h1>\n  <hr>\n)\", url, url);\n    page += c_str;\n\n    page += \"  <table border=\\\"0\\\">\\n\";\n    page += R\"(    <tr>\n      <th align=\"left\" width=\"30%\">Name</th>\n      <th align=\"left\" width=\"20%\">Date</th>\n      <th align=\"left\" width=\"20%\">Size</th>\n    </tr>\n)\";\n\n#define _ADD_TD_(page, td)  \\\n    page += \"      <td>\";   \\\n    page += td;             \\\n    page += \"</td>\\n\";      \\\n\n    std::list<hdir_t> dirs;\n    listdir(dir, dirs);\n    std::string escaped_name;\n    for (auto& item : dirs) {\n        if (item.name[0] == '.' && item.name[1] == '\\0') continue;\n        page += \"    <tr>\\n\";\n        // fix CVE-2023-26146\n        escaped_name = hv::escapeHTML(item.name);\n        const char* filename = escaped_name.c_str();\n        size_t len = escaped_name.size() + (item.type == 'd');\n        // name\n        snprintf(c_str, sizeof(c_str), \"<a href=\\\"%s%s\\\">%s%s</a>\",\n                filename,\n                item.type == 'd' ? \"/\" : \"\",\n                len < AUTOINDEX_FILENAME_MAXLEN ? filename : std::string(filename, filename+AUTOINDEX_FILENAME_MAXLEN-4).append(\"...\").c_str(),\n                item.type == 'd' ? \"/\" : \"\");\n        _ADD_TD_(page, c_str)\n        if (strcmp(filename, \"..\") != 0) {\n            // mtime\n            struct tm* tm = localtime(&item.mtime);\n            snprintf(c_str, sizeof(c_str), \"%04d-%02d-%02d %02d:%02d:%02d\",\n                    tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec);\n            _ADD_TD_(page, c_str)\n            // size\n            if (item.type == 'd') {\n                page += '-';\n            }\n            else {\n                float hsize;\n                if (item.size < 1024) {\n                    snprintf(c_str, sizeof(c_str), \"%lu\", (unsigned long)item.size);\n                }\n                else if ((hsize = item.size/1024.0f) < 1024.0f) {\n                    snprintf(c_str, sizeof(c_str), \"%.1fK\", hsize);\n                }\n                else if ((hsize /= 1024.0f) < 1024.0f) {\n                    snprintf(c_str, sizeof(c_str), \"%.1fM\", hsize);\n                }\n                else {\n                    hsize /= 1024.0f;\n                    snprintf(c_str, sizeof(c_str), \"%.1fG\", hsize);\n                }\n                _ADD_TD_(page, c_str)\n            }\n        }\n        page += \"    </tr>\\n\";\n    }\n\n#undef _ADD_TD_\n\n    page += R\"(  </table>\n  <hr>\n</body>\n</html>\n)\";\n}\n"
  },
  {
    "path": "http/server/http_page.h",
    "content": "#ifndef HV_HTTP_PAGE_H_\n#define HV_HTTP_PAGE_H_\n\n#include <string>\n\n#include \"httpdef.h\"\n\n/*\n<!DOCTYPE html>\n<html>\n<head>\n  <title>404 Not Found</title>\n</head>\n<body>\n  <center><h1>404 Not Found</h1></center>\n  <hr>\n</body>\n</html>\n */\nvoid make_http_status_page(http_status status_code, std::string& page);\n\n/*\n<!DOCTYPE html>\n<html>\n<head>\n  <title>Index of /downloads/</title>\n</head>\n<body>\n  <h1>Index of /downloads/</h1>\n  <hr>\n  <table border=\"0\">\n    <tr>\n      <th align=\"left\" width=\"30%\">Name</th>\n      <th align=\"left\" width=\"20%\">Date</th>\n      <th align=\"left\" width=\"20%\">Size</th>\n    </tr>\n    <tr>\n      <td><a href=\"../\">../</a></td>\n    </tr>\n    <tr>\n      <td><a href=\"libhv-vs-nginx.png\">libhv-vs-nginx.png</a></td>\n      <td>2021-03-10 12:33:57</td>\n      <td>211.4K</td>\n    </tr>\n      <td><a href=\"中文.html\">中文.html</a></td>\n      <td>2022-04-25 15:37:12</td>\n      <td>191</td>\n    </tr>\n  </table>\n  <hr>\n</body>\n</html>\n */\nvoid make_index_of_page(const char* dir, std::string& page, const char* url = \"\");\n\n#endif // HV_HTTP_PAGE_H_\n"
  },
  {
    "path": "http/websocket_parser.c",
    "content": "#include \"websocket_parser.h\"\n#include <assert.h>\n#include <string.h>\n\n#ifdef assert\n# define assertFalse(msg) assert(0 && msg)\n#else\n# define assertFalse(msg)\n#endif\n\n#define SET_STATE(V) parser->state = V\n#define HAS_DATA() (p < end )\n#define CC (*p)\n#define GET_NPARSED() ( (p == end) ? len : (p - data) )\n\n#define NOTIFY_CB(FOR)                                                 \\\ndo {                                                                   \\\n  if (settings->on_##FOR) {                                            \\\n    if (settings->on_##FOR(parser) != 0) {                             \\\n      return GET_NPARSED();                                            \\\n    }                                                                  \\\n  }                                                                    \\\n} while (0)\n\n#define EMIT_DATA_CB(FOR, ptr, len)                                    \\\ndo {                                                                   \\\n  if (settings->on_##FOR) {                                            \\\n    if (settings->on_##FOR(parser, ptr, len) != 0) {                   \\\n      return GET_NPARSED();                                            \\\n    }                                                                  \\\n  }                                                                    \\\n} while (0)\n\nenum state {\n    s_start,\n    s_head,\n    s_length,\n    s_mask,\n    s_body,\n};\n\nvoid websocket_parser_init(websocket_parser * parser) {\n    void *data = parser->data; /* preserve application data */\n    memset(parser, 0, sizeof(*parser));\n    parser->data = data;\n    parser->state = s_start;\n}\n\nvoid websocket_parser_settings_init(websocket_parser_settings *settings) {\n    memset(settings, 0, sizeof(*settings));\n}\n\nsize_t websocket_parser_execute(websocket_parser *parser, const websocket_parser_settings *settings, const char *data, size_t len) {\n    const char * p;\n    const char * end = data + len;\n    size_t frame_offset = 0;\n\n    for(p = data; p != end; p++) {\n        switch(parser->state) {\n            case s_start:\n                parser->offset      = 0;\n                parser->length      = 0;\n                parser->mask_offset = 0;\n                parser->flags       = (websocket_flags) (CC & WS_OP_MASK);\n                if(CC & (1<<7)) {\n                    parser->flags |= WS_FIN;\n                }\n                SET_STATE(s_head);\n\n                frame_offset++;\n                break;\n            case s_head:\n                parser->length  = (size_t)CC & 0x7F;\n                if(CC & 0x80) {\n                    parser->flags |= WS_HAS_MASK;\n                }\n                if(parser->length >= 126) {\n                    if(parser->length == 127) {\n                        parser->require = 8;\n                    } else {\n                        parser->require = 2;\n                    }\n                    parser->length = 0;\n                    SET_STATE(s_length);\n                } else if (parser->flags & WS_HAS_MASK) {\n                    SET_STATE(s_mask);\n                    parser->require = 4;\n                } else if (parser->length) {\n                    SET_STATE(s_body);\n                    parser->require = parser->length;\n                    NOTIFY_CB(frame_header);\n                } else {\n                    SET_STATE(s_start);\n                    NOTIFY_CB(frame_header);\n                    NOTIFY_CB(frame_end);\n                }\n\n                frame_offset++;\n                break;\n            case s_length:\n                while(HAS_DATA() && parser->require) {\n                    parser->length <<= 8;\n                    parser->length |= (unsigned char)CC;\n                    parser->require--;\n                    frame_offset++;\n                    p++;\n                }\n                p--;\n                if(!parser->require) {\n                    if (parser->flags & WS_HAS_MASK) {\n                        SET_STATE(s_mask);\n                        parser->require = 4;\n                    } else if (parser->length) {\n                        SET_STATE(s_body);\n                        parser->require = parser->length;\n                        NOTIFY_CB(frame_header);\n                    } else {\n                        SET_STATE(s_start);\n                        NOTIFY_CB(frame_header);\n                        NOTIFY_CB(frame_end);\n                    }\n                }\n                break;\n            case s_mask:\n                while(HAS_DATA() && parser->require) {\n                    parser->mask[4 - parser->require--] = CC;\n                    frame_offset++;\n                    p++;\n                }\n                p--;\n                if(!parser->require) {\n                    if(parser->length) {\n                        SET_STATE(s_body);\n                        parser->require = parser->length;\n                        NOTIFY_CB(frame_header);\n                    } else {\n                        SET_STATE(s_start);\n                        NOTIFY_CB(frame_header);\n                        NOTIFY_CB(frame_end);\n                    }\n                }\n                break;\n            case s_body:\n                if(parser->require) {\n                    if(p + parser->require <= end) {\n                        EMIT_DATA_CB(frame_body, p, parser->require);\n                        p += parser->require;\n                        parser->require = 0;\n                        frame_offset = p - data;\n                    } else {\n                        EMIT_DATA_CB(frame_body, p, end - p);\n                        parser->require -= end - p;\n                        p = end;\n                        parser->offset += p - data - frame_offset;\n                        frame_offset = 0;\n                    }\n\n                    p--;\n                }\n                if(!parser->require) {\n                    SET_STATE(s_start);\n                    NOTIFY_CB(frame_end);\n                }\n                break;\n            default:\n                assertFalse(\"Unreachable case\");\n        }\n    }\n\n    return GET_NPARSED();\n}\n\nvoid websocket_parser_decode(char * dst, const char * src, size_t len, websocket_parser * parser) {\n    size_t i = 0;\n    for(; i < len; i++) {\n        dst[i] = src[i] ^ parser->mask[(i + parser->mask_offset) % 4];\n    }\n\n    parser->mask_offset = (uint8_t) ((i + parser->mask_offset) % 4);\n}\n\nuint8_t websocket_decode(char * dst, const char * src, size_t len, const char mask[4], uint8_t mask_offset) {\n    size_t i = 0;\n    for(; i < len; i++) {\n        dst[i] = src[i] ^ mask[(i + mask_offset) % 4];\n    }\n\n    return (uint8_t) ((i + mask_offset) % 4);\n}\n\nsize_t websocket_calc_frame_size(websocket_flags flags, size_t data_len) {\n    size_t size = data_len + 2; // body + 2 bytes of head\n    if(data_len >= 126) {\n        if(data_len > 0xFFFF) {\n            size += 8;\n        } else {\n            size += 2;\n        }\n    }\n    if(flags & WS_HAS_MASK) {\n        size += 4;\n    }\n\n    return size;\n}\n\nsize_t websocket_build_frame(char * frame, websocket_flags flags, const char mask[4], const char * data, size_t data_len) {\n    size_t body_offset = 0;\n    frame[0] = 0;\n    frame[1] = 0;\n    if(flags & WS_FIN) {\n        frame[0] = (char) (1 << 7);\n    }\n    frame[0] |= flags & WS_OP_MASK;\n    if(flags & WS_HAS_MASK) {\n        frame[1] = (char) (1 << 7);\n    }\n    if(data_len < 126) {\n        frame[1] |= data_len;\n        body_offset = 2;\n    } else if(data_len <= 0xFFFF) {\n        frame[1] |= 126;\n        frame[2] = (char) (data_len >> 8);\n        frame[3] = (char) (data_len & 0xFF);\n        body_offset = 4;\n    } else {\n        frame[1] |= 127;\n        if(sizeof(size_t) < 8) {\n            frame[2] = 0;\n            frame[3] = 0;\n            frame[4] = 0;\n            frame[5] = 0;\n        } else {\n            frame[2] = (char) ((data_len >> 56) & 0xFF);\n            frame[3] = (char) ((data_len >> 48) & 0xFF);\n            frame[4] = (char) ((data_len >> 40) & 0xFF);\n            frame[5] = (char) ((data_len >> 32) & 0xFF);\n        }\n        frame[6] = (char) ((data_len >> 24) & 0xFF);\n        frame[7] = (char) ((data_len >> 16) & 0xFF);\n        frame[8] = (char) ((data_len >>  8) & 0xFF);\n        frame[9] = (char) ((data_len)       & 0xFF);\n        body_offset = 10;\n    }\n    if(flags & WS_HAS_MASK) {\n        if(mask != NULL) {\n            memcpy(&frame[body_offset], mask, 4);\n        }\n        websocket_decode(&frame[body_offset + 4], data, data_len, &frame[body_offset], 0);\n        body_offset += 4;\n    } else {\n        memcpy(&frame[body_offset], data, data_len);\n    }\n\n    return body_offset + data_len;\n}\n"
  },
  {
    "path": "http/websocket_parser.h",
    "content": "#ifndef WEBSOCKET_PARSER_H\n#define WEBSOCKET_PARSER_H\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n\n#include <sys/types.h>\n#if defined(_WIN32) && !defined(__MINGW32__) && \\\n  (!defined(_MSC_VER) || _MSC_VER<1600) && !defined(__WINE__)\n#include <BaseTsd.h>\n#include <stddef.h>\ntypedef __int8 int8_t;\ntypedef unsigned __int8 uint8_t;\ntypedef __int16 int16_t;\ntypedef unsigned __int16 uint16_t;\ntypedef __int32 int32_t;\ntypedef unsigned __int32 uint32_t;\ntypedef __int64 int64_t;\ntypedef unsigned __int64 uint64_t;\n#else\n#include <stdint.h>\n#endif\n\n#define WEBSOCKET_UUID   \"258EAFA5-E914-47DA-95CA-C5AB0DC85B11\"\n\ntypedef struct websocket_parser websocket_parser;\ntypedef struct websocket_parser_settings websocket_parser_settings;\n\ntypedef enum websocket_flags {\n    // opcodes\n    WS_OP_CONTINUE = 0x0,\n    WS_OP_TEXT     = 0x1,\n    WS_OP_BINARY   = 0x2,\n    WS_OP_CLOSE    = 0x8,\n    WS_OP_PING     = 0x9,\n    WS_OP_PONG     = 0xA,\n\n    // marks\n    WS_FINAL_FRAME = 0x10,\n    WS_HAS_MASK    = 0x20,\n} websocket_flags;\n\n#define WS_OP_MASK 0xF\n#define WS_FIN     WS_FINAL_FRAME\n\ntypedef int (*websocket_data_cb) (websocket_parser*, const char * at, size_t length);\ntypedef int (*websocket_cb) (websocket_parser*);\n\nstruct websocket_parser {\n    uint32_t        state;\n    websocket_flags flags;\n\n    char            mask[4];\n    uint8_t         mask_offset;\n\n    size_t   length;\n    size_t   require;\n    size_t   offset;\n\n    void * data;\n};\n\nstruct websocket_parser_settings {\n    websocket_cb      on_frame_header;\n    websocket_data_cb on_frame_body;\n    websocket_cb      on_frame_end;\n};\n\nvoid websocket_parser_init(websocket_parser *parser);\nvoid websocket_parser_settings_init(websocket_parser_settings *settings);\nsize_t websocket_parser_execute(\n    websocket_parser * parser,\n    const websocket_parser_settings *settings,\n    const char * data,\n    size_t len\n);\n\n// Apply XOR mask (see https://tools.ietf.org/html/rfc6455#section-5.3) and store mask's offset\nvoid websocket_parser_decode(char * dst, const char * src, size_t len, websocket_parser * parser);\n\n// Apply XOR mask (see https://tools.ietf.org/html/rfc6455#section-5.3) and return mask's offset\nuint8_t websocket_decode(char * dst, const char * src, size_t len, const char mask[4], uint8_t mask_offset);\n#define websocket_encode(dst, src, len, mask, mask_offset) websocket_decode(dst, src, len, mask, mask_offset)\n\n// Calculate frame size using flags and data length\nsize_t websocket_calc_frame_size(websocket_flags flags, size_t data_len);\n\n// Create string representation of frame\nsize_t websocket_build_frame(char * frame, websocket_flags flags, const char mask[4], const char * data, size_t data_len);\n\n#define websocket_parser_get_opcode(p) (p->flags & WS_OP_MASK)\n#define websocket_parser_has_mask(p) (p->flags & WS_HAS_MASK)\n#define websocket_parser_has_final(p) (p->flags & WS_FIN)\n\n#ifdef __cplusplus\n}\n#endif\n#endif //WEBSOCKET_PARSER_H\n"
  },
  {
    "path": "http/wsdef.c",
    "content": "#include \"wsdef.h\"\n\n#include <string.h>\n\n#include \"sha1.h\"\n#include \"base64.h\"\n\n#include \"websocket_parser.h\"\n\n// base64_encode( SHA1(key + magic) )\nvoid ws_encode_key(const char* key, char accept[]) {\n    char magic[] = \"258EAFA5-E914-47DA-95CA-C5AB0DC85B11\";\n    unsigned char digest[20] = {0};\n    HV_SHA1_CTX ctx;\n    HV_SHA1Init(&ctx);\n    HV_SHA1Update(&ctx, (unsigned char*)key, (uint32_t)strlen(key));\n    HV_SHA1Update(&ctx, (unsigned char*)magic, (uint32_t)strlen(magic));\n    HV_SHA1Final(digest, &ctx);\n    hv_base64_encode(digest, 20, accept);\n}\n\n// fix-header[2] + var-length[2/8] + mask[4] + data[data_len]\nint ws_calc_frame_size(int data_len, bool has_mask) {\n    int size = data_len + 2;\n    if (data_len >=126) {\n        if (data_len > 0xFFFF) {\n            size += 8;\n        } else {\n            size += 2;\n        }\n    }\n    if (has_mask) size += 4;\n    return size;\n}\n\nint ws_build_frame(\n    char* out,\n    const char* data, int data_len,\n    const char mask[4], bool has_mask,\n    enum ws_opcode opcode,\n    bool fin) {\n    int flags = opcode;\n    if (fin) flags |= WS_FIN;\n    if (has_mask) flags |=  WS_HAS_MASK;\n    return (int)websocket_build_frame(out, (websocket_flags)flags, mask, data, data_len);\n}\n"
  },
  {
    "path": "http/wsdef.h",
    "content": "#ifndef HV_WS_DEF_H_\n#define HV_WS_DEF_H_\n\n#include \"hexport.h\"\n\n#include <stdbool.h>\n#include <stdlib.h> // import rand\n\n#define SEC_WEBSOCKET_VERSION       \"Sec-WebSocket-Version\"\n#define SEC_WEBSOCKET_KEY           \"Sec-WebSocket-Key\"\n#define SEC_WEBSOCKET_ACCEPT        \"Sec-WebSocket-Accept\"\n#define SEC_WEBSOCKET_PROTOCOL      \"Sec-WebSocket-Protocol\"\n#define SEC_WEBSOCKET_EXTENSIONS    \"Sec-WebSocket-Extensions\"\n\n#define WS_SERVER_MIN_FRAME_SIZE    2\n// 1000 1001 0000 0000\n#define WS_SERVER_PING_FRAME        \"\\211\\0\"\n// 1000 1010 0000 0000\n#define WS_SERVER_PONG_FRAME        \"\\212\\0\"\n\n#define WS_CLIENT_MIN_FRAME_SIZE    6\n// 1000 1001 1000 0000\n#define WS_CLIENT_PING_FRAME        \"\\211\\200WSWS\"\n// 1000 1010 1000 0000\n#define WS_CLIENT_PONG_FRAME        \"\\212\\200WSWS\"\n\nenum ws_session_type {\n    WS_CLIENT,\n    WS_SERVER,\n};\n\nenum ws_opcode {\n    WS_OPCODE_CONTINUE = 0x0,\n    WS_OPCODE_TEXT     = 0x1,\n    WS_OPCODE_BINARY   = 0x2,\n    WS_OPCODE_CLOSE    = 0x8,\n    WS_OPCODE_PING     = 0x9,\n    WS_OPCODE_PONG     = 0xA,\n};\n\nBEGIN_EXTERN_C\n\n// Sec-WebSocket-Key => Sec-WebSocket-Accept\nHV_EXPORT void ws_encode_key(const char* key, char accept[]);\n\n// fix-header[2] + var-length[2/8] + mask[4] + data[data_len]\nHV_EXPORT int ws_calc_frame_size(int data_len, bool has_mask DEFAULT(false));\n\nHV_EXPORT int ws_build_frame(\n    char* out,\n    const char* data,\n    int data_len,\n    const char mask[4],\n    bool has_mask DEFAULT(false),\n    enum ws_opcode opcode DEFAULT(WS_OPCODE_TEXT),\n    bool fin DEFAULT(true));\n\nHV_INLINE int ws_client_build_frame(\n    char* out,\n    const char* data,\n    int data_len,\n    /* const char mask[4] */\n    /* bool has_mask = true */\n    enum ws_opcode opcode DEFAULT(WS_OPCODE_TEXT),\n    bool fin DEFAULT(true)) {\n    char mask[4] = {0};\n    int i = 0;\n    int imask = rand();\n    for (i = 0; i < 4; i++) {\n        mask[i] = (imask >> (8 * i)) & 0xff;\n    }\n    return ws_build_frame(out, data, data_len, mask, true, opcode, fin);\n}\n\nHV_INLINE int ws_server_build_frame(\n    char* out,\n    const char* data,\n    int data_len,\n    /* const char mask[4] */\n    /* bool has_mask = false */\n    enum ws_opcode opcode DEFAULT(WS_OPCODE_TEXT),\n    bool fin DEFAULT(true)) {\n    char mask[4] = {0};\n    return ws_build_frame(out, data, data_len, mask, false, opcode, fin);\n}\n\nEND_EXTERN_C\n\n#endif // HV_WS_DEF_H_\n"
  },
  {
    "path": "hv.h",
    "content": "#ifndef HV_H_\n#define HV_H_\n\n/**\n * @copyright 2018 HeWei, all rights reserved.\n */\n\n// platform\n#include \"hconfig.h\"\n#include \"hexport.h\"\n#include \"hplatform.h\"\n\n// c\n#include \"hdef.h\"   // <stddef.h>\n#include \"hatomic.h\"// <stdatomic.h>\n#include \"herr.h\"   // <errno.h>\n#include \"htime.h\"  // <time.h>\n#include \"hmath.h\"  // <math.h>\n\n#include \"hbase.h\"\n#include \"hversion.h\"\n#include \"hsysinfo.h\"\n#include \"hproc.h\"\n#include \"hthread.h\"\n#include \"hmutex.h\"\n#include \"hsocket.h\"\n\n#include \"hlog.h\"\n#include \"hbuf.h\"\n\n// cpp\n#ifdef __cplusplus\n#include \"hmap.h\"       // <map>\n#include \"hstring.h\"    // <string>\n#include \"hfile.h\"\n#include \"hpath.h\"\n#include \"hdir.h\"\n#include \"hurl.h\"\n#endif\n\n#endif  // HV_H_\n"
  },
  {
    "path": "hv.rc.in",
    "content": "#include <winresrc.h>\n\nVS_VERSION_INFO     VERSIONINFO\nFILEVERSION         ${PROJECT_VERSION_MAJOR},${PROJECT_VERSION_MINOR},${PROJECT_VERSION_PATCH},0\nPRODUCTVERSION      ${PROJECT_VERSION_MAJOR},${PROJECT_VERSION_MINOR},${PROJECT_VERSION_PATCH},0\nFILEFLAGSMASK       VS_FFI_FILEFLAGSMASK\n#ifdef _DEBUG\nFILEFLAGS           VS_FF_DEBUG\n#else\nFILEFLAGS           0x0L\n#endif\nFILEOS              VOS_NT\nFILETYPE            VFT_DLL\nFILESUBTYPE         VFT2_UNKNOWN\nBEGIN\n    BLOCK \"StringFileInfo\"\n    BEGIN\n        BLOCK \"080404B0\"\n        BEGIN\n            VALUE \"CompanyName\", \"https://github.com/ithewei/libhv\"\n            VALUE \"FileDescription\", \"${PROJECT_NAME} Library\"\n            VALUE \"FileVersion\", \"${PROJECT_VERSION}\"\n            VALUE \"InternalName\", \"${PROJECT_NAME}\"\n            VALUE \"LegalCopyright\", \"Copyright (C) 2020 ithewei All rights reserved.\"\n            VALUE \"LegalTrademarks\", \"${PROJECT_NAME}\"\n            VALUE \"OriginalFilename\", \"${PROJECT_NAME}.dll\"\n            VALUE \"ProductName\", \"${PROJECT_NAME}\"\n            VALUE \"ProductVersion\", \"${PROJECT_VERSION}\"\n        END\n    END\n    BLOCK \"VarFileInfo\"\n    BEGIN\n        VALUE \"Translation\", 0x0804, 0x04B0\n    END\nEND\n"
  },
  {
    "path": "misc/grpc_server.h",
    "content": "#ifndef GRPC_SERVER_H\n#define GRPC_SERVER_H\n\n#include \"grpcpp/grpcpp.h\"\nusing grpc::ServerBuilder;\nusing grpc::Server;\nusing grpc::Service;\nusing grpc::ServerCompletionQueue;\n\n// GRPC_DEFAULT_MAX_RECV_MESSAGE_LENGTH = 4M\n// GRPC_DEFAULT_MAX_SEND_MESSAGE_LENGTH = 4M\n#define GRPC_MAX_RECV_MESSAGE_LENGTH    1<<24 // 16M\n#define GRPC_MAX_SEND_MESSAGE_LENGTH    1<<24 // 16M\n\nclass GrpcServer {\npublic:\n    GrpcServer(int port) : _port(port) {\n        char srvaddr[128] = {0};\n        snprintf(srvaddr, sizeof(srvaddr), \"%s:%d\", \"0.0.0.0\", _port);\n        build_.AddListeningPort(srvaddr, grpc::InsecureServerCredentials());\n        build_.AddChannelArgument(GRPC_ARG_KEEPALIVE_TIME_MS,    30000);\n        build_.AddChannelArgument(GRPC_ARG_KEEPALIVE_TIMEOUT_MS, 5000);\n        build_.AddChannelArgument(GRPC_ARG_KEEPALIVE_PERMIT_WITHOUT_CALLS, 1);\n        build_.SetMaxReceiveMessageSize(GRPC_MAX_RECV_MESSAGE_LENGTH);\n        build_.SetMaxSendMessageSize(GRPC_MAX_SEND_MESSAGE_LENGTH);\n    }\n\n    void RegisterService(Service* service) {\n        build_.RegisterService(service);\n    }\n\n    void Run(bool wait=true) {\n        server_ = build_.BuildAndStart();\n        if (wait) {\n            server_->Wait();\n        }\n    }\n\npublic:\n    int _port;\n    ServerBuilder build_;\n    std::unique_ptr<Server> server_;\n};\n\n#endif // GRPC_SERVER_H\n"
  },
  {
    "path": "misc/win32_getopt.h",
    "content": "#ifndef __GETOPT_H__\n/**\n * DISCLAIMER\n * This file is part of the mingw-w64 runtime package.\n *\n * The mingw-w64 runtime package and its code is distributed in the hope that it \n * will be useful but WITHOUT ANY WARRANTY.  ALL WARRANTIES, EXPRESSED OR \n * IMPLIED ARE HEREBY DISCLAIMED.  This includes but is not limited to \n * warranties of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n */\n /*\n * Copyright (c) 2002 Todd C. Miller <Todd.Miller@courtesan.com>\n *\n * Permission to use, copy, modify, and distribute this software for any\n * purpose with or without fee is hereby granted, provided that the above\n * copyright notice and this permission notice appear in all copies.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\" AND THE AUTHOR DISCLAIMS ALL WARRANTIES\n * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF\n * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR\n * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES\n * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN\n * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF\n * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.\n *\n * Sponsored in part by the Defense Advanced Research Projects\n * Agency (DARPA) and Air Force Research Laboratory, Air Force\n * Materiel Command, USAF, under agreement number F39502-99-1-0512.\n */\n/*-\n * Copyright (c) 2000 The NetBSD Foundation, Inc.\n * All rights reserved.\n *\n * This code is derived from software contributed to The NetBSD Foundation\n * by Dieter Baron and Thomas Klausner.\n *\n * Redistribution and use in source and binary forms, with or without\n * modification, are permitted provided that the following conditions\n * are met:\n * 1. Redistributions of source code must retain the above copyright\n *    notice, this list of conditions and the following disclaimer.\n * 2. Redistributions in binary form must reproduce the above copyright\n *    notice, this list of conditions and the following disclaimer in the\n *    documentation and/or other materials provided with the distribution.\n *\n * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS\n * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED\n * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR\n * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS\n * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\n * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\n * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\n * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\n * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\n * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\n * POSSIBILITY OF SUCH DAMAGE.\n */\n\n#pragma warning(disable:4996)\n\n#define __GETOPT_H__\n\n/* All the headers include this file. */\n#include <crtdefs.h>\n#include <errno.h>\n#include <stdlib.h>\n#include <string.h>\n#include <stdarg.h>\n#include <stdio.h>\n#include <windows.h>\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n#define\tREPLACE_GETOPT\t\t/* use this getopt as the system getopt(3) */\n\n#ifdef REPLACE_GETOPT\nint\topterr = 1;\t\t/* if error message should be printed */\nint\toptind = 1;\t\t/* index into parent argv vector */\nint\toptopt = '?';\t\t/* character checked for validity */\n#undef\toptreset\t\t/* see getopt.h */\n#define\toptreset\t\t__mingw_optreset\nint\toptreset;\t\t/* reset getopt */\nchar    *optarg;\t\t/* argument associated with option */\n#endif\n\n//extern int optind;\t\t/* index of first non-option in argv      */\n//extern int optopt;\t\t/* single option character, as parsed     */\n//extern int opterr;\t\t/* flag to enable built-in diagnostics... */\n//\t\t\t\t/* (user may set to zero, to suppress)    */\n//\n//extern char *optarg;\t\t/* pointer to argument of current option  */\n\n#define PRINT_ERROR\t((opterr) && (*options != ':'))\n\n#define FLAG_PERMUTE\t0x01\t/* permute non-options to the end of argv */\n#define FLAG_ALLARGS\t0x02\t/* treat non-options as args to option \"-1\" */\n#define FLAG_LONGONLY\t0x04\t/* operate as getopt_long_only */\n\n/* return values */\n#define\tBADCH\t\t(int)'?'\n#define\tBADARG\t\t((*options == ':') ? (int)':' : (int)'?')\n#define\tINORDER \t(int)1\n\n#ifndef __CYGWIN__\n#define __progname __argv[0]\n#else\nextern char __declspec(dllimport) *__progname;\n#endif\n\n#ifdef __CYGWIN__\nstatic char EMSG[] = \"\";\n#else\n#define\tEMSG\t\t(char*)\"\"\n#endif\n\nstatic int getopt_internal(int, char * const *, const char *,\n\t\t\t   const struct option *, int *, int);\nstatic int parse_long_options(char * const *, const char *,\n\t\t\t      const struct option *, int *, int);\nstatic int gcd(int, int);\nstatic void permute_args(int, int, int, char * const *);\n\nstatic char *place = EMSG; /* option letter processing */\n\n/* XXX: set optreset to 1 rather than these two */\nstatic int nonopt_start = -1; /* first non option argument (for permute) */\nstatic int nonopt_end = -1;   /* first option after non options (for permute) */\n\n/* Error messages */\nstatic const char recargchar[] = \"option requires an argument -- %c\";\nstatic const char recargstring[] = \"option requires an argument -- %s\";\nstatic const char ambig[] = \"ambiguous option -- %.*s\";\nstatic const char noarg[] = \"option doesn't take an argument -- %.*s\";\nstatic const char illoptchar[] = \"unknown option -- %c\";\nstatic const char illoptstring[] = \"unknown option -- %s\";\n\nstatic void\n_vwarnx(const char *fmt,va_list ap)\n{\n  (void)fprintf(stderr,\"%s: \",__progname);\n  if (fmt != NULL)\n    (void)vfprintf(stderr,fmt,ap);\n  (void)fprintf(stderr,\"\\n\");\n}\n\nstatic void\nwarnx(const char *fmt,...)\n{\n  va_list ap;\n  va_start(ap,fmt);\n  _vwarnx(fmt,ap);\n  va_end(ap);\n}\n\n/*\n * Compute the greatest common divisor of a and b.\n */\nstatic int\ngcd(int a, int b)\n{\n\tint c;\n\n\tc = a % b;\n\twhile (c != 0) {\n\t\ta = b;\n\t\tb = c;\n\t\tc = a % b;\n\t}\n\n\treturn (b);\n}\n\n/*\n * Exchange the block from nonopt_start to nonopt_end with the block\n * from nonopt_end to opt_end (keeping the same order of arguments\n * in each block).\n */\nstatic void\npermute_args(int panonopt_start, int panonopt_end, int opt_end,\n\tchar * const *nargv)\n{\n\tint cstart, cyclelen, i, j, ncycle, nnonopts, nopts, pos;\n\tchar *swap;\n\n\t/*\n\t * compute lengths of blocks and number and size of cycles\n\t */\n\tnnonopts = panonopt_end - panonopt_start;\n\tnopts = opt_end - panonopt_end;\n\tncycle = gcd(nnonopts, nopts);\n\tcyclelen = (opt_end - panonopt_start) / ncycle;\n\n\tfor (i = 0; i < ncycle; i++) {\n\t\tcstart = panonopt_end+i;\n\t\tpos = cstart;\n\t\tfor (j = 0; j < cyclelen; j++) {\n\t\t\tif (pos >= panonopt_end)\n\t\t\t\tpos -= nnonopts;\n\t\t\telse\n\t\t\t\tpos += nopts;\n\t\t\tswap = nargv[pos];\n\t\t\t/* LINTED const cast */\n\t\t\t((char **) nargv)[pos] = nargv[cstart];\n\t\t\t/* LINTED const cast */\n\t\t\t((char **)nargv)[cstart] = swap;\n\t\t}\n\t}\n}\n\n#ifdef REPLACE_GETOPT\n/*\n * getopt --\n *\tParse argc/argv argument vector.\n *\n * [eventually this will replace the BSD getopt]\n */\nint\ngetopt(int nargc, char * const *nargv, const char *options)\n{\n\n\t/*\n\t * We don't pass FLAG_PERMUTE to getopt_internal() since\n\t * the BSD getopt(3) (unlike GNU) has never done this.\n\t *\n\t * Furthermore, since many privileged programs call getopt()\n\t * before dropping privileges it makes sense to keep things\n\t * as simple (and bug-free) as possible.\n\t */\n\treturn (getopt_internal(nargc, nargv, options, NULL, NULL, 0));\n}\n#endif /* REPLACE_GETOPT */\n\n//extern int getopt(int nargc, char * const *nargv, const char *options);\n\n#ifdef _BSD_SOURCE\n/*\n * BSD adds the non-standard `optreset' feature, for reinitialisation\n * of `getopt' parsing.  We support this feature, for applications which\n * proclaim their BSD heritage, before including this header; however,\n * to maintain portability, developers are advised to avoid it.\n */\n# define optreset  __mingw_optreset\nextern int optreset;\n#endif\n#ifdef __cplusplus\n}\n#endif\n/*\n * POSIX requires the `getopt' API to be specified in `unistd.h';\n * thus, `unistd.h' includes this header.  However, we do not want\n * to expose the `getopt_long' or `getopt_long_only' APIs, when\n * included in this manner.  Thus, close the standard __GETOPT_H__\n * declarations block, and open an additional __GETOPT_LONG_H__\n * specific block, only when *not* __UNISTD_H_SOURCED__, in which\n * to declare the extended API.\n */\n#endif /* !defined(__GETOPT_H__) */\n\n#if !defined(__UNISTD_H_SOURCED__) && !defined(__GETOPT_LONG_H__)\n#define __GETOPT_LONG_H__\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\nstruct option\t\t/* specification for a long form option...\t*/\n{\n  const char *name;\t\t/* option name, without leading hyphens */\n  int         has_arg;\t\t/* does it take an argument?\t\t*/\n  int        *flag;\t\t/* where to save its status, or NULL\t*/\n  int         val;\t\t/* its associated status value\t\t*/\n};\n\nenum    \t\t/* permitted values for its `has_arg' field...\t*/\n{\n  no_argument = 0,      \t/* option never takes an argument\t*/\n  required_argument,\t\t/* option always requires an argument\t*/\n  optional_argument\t\t/* option may take an argument\t\t*/\n};\n\n/*\n * parse_long_options --\n *\tParse long options in argc/argv argument vector.\n * Returns -1 if short_too is set and the option does not match long_options.\n */\nstatic int\nparse_long_options(char * const *nargv, const char *options,\n\tconst struct option *long_options, int *idx, int short_too)\n{\n\tchar *current_argv, *has_equal;\n\tsize_t current_argv_len;\n\tint i, ambiguous, match;\n\n#define IDENTICAL_INTERPRETATION(_x, _y)                                \\\n\t(long_options[(_x)].has_arg == long_options[(_y)].has_arg &&    \\\n\t long_options[(_x)].flag == long_options[(_y)].flag &&          \\\n\t long_options[(_x)].val == long_options[(_y)].val)\n\n\tcurrent_argv = place;\n\tmatch = -1;\n\tambiguous = 0;\n\n\toptind++;\n\n\tif ((has_equal = strchr(current_argv, '=')) != NULL) {\n\t\t/* argument found (--option=arg) */\n\t\tcurrent_argv_len = has_equal - current_argv;\n\t\thas_equal++;\n\t} else\n\t\tcurrent_argv_len = strlen(current_argv);\n\n\tfor (i = 0; long_options[i].name; i++) {\n\t\t/* find matching long option */\n\t\tif (strncmp(current_argv, long_options[i].name,\n\t\t    current_argv_len))\n\t\t\tcontinue;\n\n\t\tif (strlen(long_options[i].name) == current_argv_len) {\n\t\t\t/* exact match */\n\t\t\tmatch = i;\n\t\t\tambiguous = 0;\n\t\t\tbreak;\n\t\t}\n\t\t/*\n\t\t * If this is a known short option, don't allow\n\t\t * a partial match of a single character.\n\t\t */\n\t\tif (short_too && current_argv_len == 1)\n\t\t\tcontinue;\n\n\t\tif (match == -1)\t/* partial match */\n\t\t\tmatch = i;\n\t\telse if (!IDENTICAL_INTERPRETATION(i, match))\n\t\t\tambiguous = 1;\n\t}\n\tif (ambiguous) {\n\t\t/* ambiguous abbreviation */\n\t\tif (PRINT_ERROR)\n\t\t\twarnx(ambig, (int)current_argv_len,\n\t\t\t     current_argv);\n\t\toptopt = 0;\n\t\treturn (BADCH);\n\t}\n\tif (match != -1) {\t\t/* option found */\n\t\tif (long_options[match].has_arg == no_argument\n\t\t    && has_equal) {\n\t\t\tif (PRINT_ERROR)\n\t\t\t\twarnx(noarg, (int)current_argv_len,\n\t\t\t\t     current_argv);\n\t\t\t/*\n\t\t\t * XXX: GNU sets optopt to val regardless of flag\n\t\t\t */\n\t\t\tif (long_options[match].flag == NULL)\n\t\t\t\toptopt = long_options[match].val;\n\t\t\telse\n\t\t\t\toptopt = 0;\n\t\t\treturn (BADARG);\n\t\t}\n\t\tif (long_options[match].has_arg == required_argument ||\n\t\t    long_options[match].has_arg == optional_argument) {\n\t\t\tif (has_equal)\n\t\t\t\toptarg = has_equal;\n\t\t\telse if (long_options[match].has_arg ==\n\t\t\t    required_argument) {\n\t\t\t\t/*\n\t\t\t\t * optional argument doesn't use next nargv\n\t\t\t\t */\n\t\t\t\toptarg = nargv[optind++];\n\t\t\t}\n\t\t}\n\t\tif ((long_options[match].has_arg == required_argument)\n\t\t    && (optarg == NULL)) {\n\t\t\t/*\n\t\t\t * Missing argument; leading ':' indicates no error\n\t\t\t * should be generated.\n\t\t\t */\n\t\t\tif (PRINT_ERROR)\n\t\t\t\twarnx(recargstring,\n\t\t\t\t    current_argv);\n\t\t\t/*\n\t\t\t * XXX: GNU sets optopt to val regardless of flag\n\t\t\t */\n\t\t\tif (long_options[match].flag == NULL)\n\t\t\t\toptopt = long_options[match].val;\n\t\t\telse\n\t\t\t\toptopt = 0;\n\t\t\t--optind;\n\t\t\treturn (BADARG);\n\t\t}\n\t} else {\t\t\t/* unknown option */\n\t\tif (short_too) {\n\t\t\t--optind;\n\t\t\treturn (-1);\n\t\t}\n\t\tif (PRINT_ERROR)\n\t\t\twarnx(illoptstring, current_argv);\n\t\toptopt = 0;\n\t\treturn (BADCH);\n\t}\n\tif (idx)\n\t\t*idx = match;\n\tif (long_options[match].flag) {\n\t\t*long_options[match].flag = long_options[match].val;\n\t\treturn (0);\n\t} else\n\t\treturn (long_options[match].val);\n#undef IDENTICAL_INTERPRETATION\n}\n\n/*\n * getopt_internal --\n *\tParse argc/argv argument vector.  Called by user level routines.\n */\nstatic int\ngetopt_internal(int nargc, char * const *nargv, const char *options,\n\tconst struct option *long_options, int *idx, int flags)\n{\n\tchar *oli;\t\t\t\t/* option letter list index */\n\tint optchar, short_too;\n\tstatic int posixly_correct = -1;\n\n\tif (options == NULL)\n\t\treturn (-1);\n\n\t/*\n\t * XXX Some GNU programs (like cvs) set optind to 0 instead of\n\t * XXX using optreset.  Work around this braindamage.\n\t */\n\tif (optind == 0)\n\t\toptind = optreset = 1;\n\n\t/*\n\t * Disable GNU extensions if POSIXLY_CORRECT is set or options\n\t * string begins with a '+'.\n\t *\n\t * CV, 2009-12-14: Check POSIXLY_CORRECT anew if optind == 0 or\n\t *                 optreset != 0 for GNU compatibility.\n\t */\n\tif (posixly_correct == -1 || optreset != 0)\n\t\tposixly_correct = (getenv(\"POSIXLY_CORRECT\") != NULL);\n\tif (*options == '-')\n\t\tflags |= FLAG_ALLARGS;\n\telse if (posixly_correct || *options == '+')\n\t\tflags &= ~FLAG_PERMUTE;\n\tif (*options == '+' || *options == '-')\n\t\toptions++;\n\n\toptarg = NULL;\n\tif (optreset)\n\t\tnonopt_start = nonopt_end = -1;\nstart:\n\tif (optreset || !*place) {\t\t/* update scanning pointer */\n\t\toptreset = 0;\n\t\tif (optind >= nargc) {          /* end of argument vector */\n\t\t\tplace = EMSG;\n\t\t\tif (nonopt_end != -1) {\n\t\t\t\t/* do permutation, if we have to */\n\t\t\t\tpermute_args(nonopt_start, nonopt_end,\n\t\t\t\t    optind, nargv);\n\t\t\t\toptind -= nonopt_end - nonopt_start;\n\t\t\t}\n\t\t\telse if (nonopt_start != -1) {\n\t\t\t\t/*\n\t\t\t\t * If we skipped non-options, set optind\n\t\t\t\t * to the first of them.\n\t\t\t\t */\n\t\t\t\toptind = nonopt_start;\n\t\t\t}\n\t\t\tnonopt_start = nonopt_end = -1;\n\t\t\treturn (-1);\n\t\t}\n\t\tif (*(place = nargv[optind]) != '-' ||\n\t\t    (place[1] == '\\0' && strchr(options, '-') == NULL)) {\n\t\t\tplace = EMSG;\t\t/* found non-option */\n\t\t\tif (flags & FLAG_ALLARGS) {\n\t\t\t\t/*\n\t\t\t\t * GNU extension:\n\t\t\t\t * return non-option as argument to option 1\n\t\t\t\t */\n\t\t\t\toptarg = nargv[optind++];\n\t\t\t\treturn (INORDER);\n\t\t\t}\n\t\t\tif (!(flags & FLAG_PERMUTE)) {\n\t\t\t\t/*\n\t\t\t\t * If no permutation wanted, stop parsing\n\t\t\t\t * at first non-option.\n\t\t\t\t */\n\t\t\t\treturn (-1);\n\t\t\t}\n\t\t\t/* do permutation */\n\t\t\tif (nonopt_start == -1)\n\t\t\t\tnonopt_start = optind;\n\t\t\telse if (nonopt_end != -1) {\n\t\t\t\tpermute_args(nonopt_start, nonopt_end,\n\t\t\t\t    optind, nargv);\n\t\t\t\tnonopt_start = optind -\n\t\t\t\t    (nonopt_end - nonopt_start);\n\t\t\t\tnonopt_end = -1;\n\t\t\t}\n\t\t\toptind++;\n\t\t\t/* process next argument */\n\t\t\tgoto start;\n\t\t}\n\t\tif (nonopt_start != -1 && nonopt_end == -1)\n\t\t\tnonopt_end = optind;\n\n\t\t/*\n\t\t * If we have \"-\" do nothing, if \"--\" we are done.\n\t\t */\n\t\tif (place[1] != '\\0' && *++place == '-' && place[1] == '\\0') {\n\t\t\toptind++;\n\t\t\tplace = EMSG;\n\t\t\t/*\n\t\t\t * We found an option (--), so if we skipped\n\t\t\t * non-options, we have to permute.\n\t\t\t */\n\t\t\tif (nonopt_end != -1) {\n\t\t\t\tpermute_args(nonopt_start, nonopt_end,\n\t\t\t\t    optind, nargv);\n\t\t\t\toptind -= nonopt_end - nonopt_start;\n\t\t\t}\n\t\t\tnonopt_start = nonopt_end = -1;\n\t\t\treturn (-1);\n\t\t}\n\t}\n\n\t/*\n\t * Check long options if:\n\t *  1) we were passed some\n\t *  2) the arg is not just \"-\"\n\t *  3) either the arg starts with -- we are getopt_long_only()\n\t */\n\tif (long_options != NULL && place != nargv[optind] &&\n\t    (*place == '-' || (flags & FLAG_LONGONLY))) {\n\t\tshort_too = 0;\n\t\tif (*place == '-')\n\t\t\tplace++;\t\t/* --foo long option */\n\t\telse if (*place != ':' && strchr(options, *place) != NULL)\n\t\t\tshort_too = 1;\t\t/* could be short option too */\n\n\t\toptchar = parse_long_options(nargv, options, long_options,\n\t\t    idx, short_too);\n\t\tif (optchar != -1) {\n\t\t\tplace = EMSG;\n\t\t\treturn (optchar);\n\t\t}\n\t}\n\n\tif ((optchar = (int)*place++) == (int)':' ||\n\t    (optchar == (int)'-' && *place != '\\0') ||\n\t    (oli = (char*)strchr(options, optchar)) == NULL) {\n\t\t/*\n\t\t * If the user specified \"-\" and  '-' isn't listed in\n\t\t * options, return -1 (non-option) as per POSIX.\n\t\t * Otherwise, it is an unknown option character (or ':').\n\t\t */\n\t\tif (optchar == (int)'-' && *place == '\\0')\n\t\t\treturn (-1);\n\t\tif (!*place)\n\t\t\t++optind;\n\t\tif (PRINT_ERROR)\n\t\t\twarnx(illoptchar, optchar);\n\t\toptopt = optchar;\n\t\treturn (BADCH);\n\t}\n\tif (long_options != NULL && optchar == 'W' && oli[1] == ';') {\n\t\t/* -W long-option */\n\t\tif (*place)\t\t\t/* no space */\n\t\t\t/* NOTHING */;\n\t\telse if (++optind >= nargc) {\t/* no arg */\n\t\t\tplace = EMSG;\n\t\t\tif (PRINT_ERROR)\n\t\t\t\twarnx(recargchar, optchar);\n\t\t\toptopt = optchar;\n\t\t\treturn (BADARG);\n\t\t} else\t\t\t\t/* white space */\n\t\t\tplace = nargv[optind];\n\t\toptchar = parse_long_options(nargv, options, long_options,\n\t\t    idx, 0);\n\t\tplace = EMSG;\n\t\treturn (optchar);\n\t}\n\tif (*++oli != ':') {\t\t\t/* doesn't take argument */\n\t\tif (!*place)\n\t\t\t++optind;\n\t} else {\t\t\t\t/* takes (optional) argument */\n\t\toptarg = NULL;\n\t\tif (*place)\t\t\t/* no white space */\n\t\t\toptarg = place;\n\t\telse if (oli[1] != ':') {\t/* arg not optional */\n\t\t\tif (++optind >= nargc) {\t/* no arg */\n\t\t\t\tplace = EMSG;\n\t\t\t\tif (PRINT_ERROR)\n\t\t\t\t\twarnx(recargchar, optchar);\n\t\t\t\toptopt = optchar;\n\t\t\t\treturn (BADARG);\n\t\t\t} else\n\t\t\t\toptarg = nargv[optind];\n\t\t}\n\t\tplace = EMSG;\n\t\t++optind;\n\t}\n\t/* dump back option letter */\n\treturn (optchar);\n}\n\n/*\n * getopt_long --\n *\tParse argc/argv argument vector.\n */\nint\ngetopt_long(int nargc, char * const *nargv, const char *options,\n    const struct option *long_options, int *idx)\n{\n\n\treturn (getopt_internal(nargc, nargv, options, long_options, idx,\n\t    FLAG_PERMUTE));\n}\n\n/*\n * getopt_long_only --\n *\tParse argc/argv argument vector.\n */\nint\ngetopt_long_only(int nargc, char * const *nargv, const char *options,\n    const struct option *long_options, int *idx)\n{\n\n\treturn (getopt_internal(nargc, nargv, options, long_options, idx,\n\t    FLAG_PERMUTE|FLAG_LONGONLY));\n}\n\n//extern int getopt_long(int nargc, char * const *nargv, const char *options,\n//    const struct option *long_options, int *idx);\n//extern int getopt_long_only(int nargc, char * const *nargv, const char *options,\n//    const struct option *long_options, int *idx);\n/*\n * Previous MinGW implementation had...\n */\n#ifndef HAVE_DECL_GETOPT\n/*\n * ...for the long form API only; keep this for compatibility.\n */\n# define HAVE_DECL_GETOPT\t1\n#endif\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif /* !defined(__UNISTD_H_SOURCED__) && !defined(__GETOPT_LONG_H__) */\n"
  },
  {
    "path": "mqtt/mqtt_client.c",
    "content": "#include \"mqtt_client.h\"\n#include \"hbase.h\"\n#include \"hlog.h\"\n#include \"herr.h\"\n#include \"hendian.h\"\n#include \"hsocket.h\"\n#include \"hmath.h\"\n\nstatic unsigned short mqtt_next_mid() {\n    static unsigned short s_mid = 0;\n    return ++s_mid;\n}\n\nstatic int mqtt_client_send(mqtt_client_t* cli, const void* buf, int len) {\n    // thread-safe\n    hmutex_lock(&cli->mutex_);\n    int nwrite = hio_write(cli->io, buf, len);\n    hmutex_unlock(&cli->mutex_);\n    return nwrite;\n}\n\nstatic int mqtt_send_head(hio_t* io, int type, int length) {\n    mqtt_client_t* cli = (mqtt_client_t*)hevent_userdata(io);\n    mqtt_head_t head;\n    memset(&head, 0, sizeof(head));\n    head.type = type;\n    head.length = length;\n    unsigned char headbuf[8] = { 0 };\n    int headlen = mqtt_head_pack(&head, headbuf);\n    return mqtt_client_send(cli, headbuf, headlen);\n}\n\nstatic int mqtt_send_head_with_mid(hio_t* io, int type, unsigned short mid) {\n    mqtt_client_t* cli = (mqtt_client_t*)hevent_userdata(io);\n    mqtt_head_t head;\n    memset(&head, 0, sizeof(head));\n    head.type = type;\n    if (head.type == MQTT_TYPE_PUBREL) {\n        head.qos = 1;\n    }\n    head.length = 2;\n    unsigned char headbuf[8] = { 0 };\n    unsigned char* p = headbuf;\n    int headlen = mqtt_head_pack(&head, p);\n    p += headlen;\n    PUSH16(p, mid);\n    return mqtt_client_send(cli, headbuf, headlen + 2);\n}\n\nstatic void mqtt_send_ping(hio_t* io) {\n    mqtt_client_t* cli = (mqtt_client_t*)hevent_userdata(io);\n    if (cli->ping_cnt++ == 3) {\n        hloge(\"mqtt no pong!\");\n        hio_close(io);\n        return;\n    }\n    mqtt_send_head(io, MQTT_TYPE_PINGREQ, 0);\n}\n\nstatic void mqtt_send_pong(hio_t* io) {\n    mqtt_send_head(io, MQTT_TYPE_PINGRESP, 0);\n}\n\nstatic void mqtt_send_disconnect(hio_t* io) {\n    mqtt_send_head(io, MQTT_TYPE_DISCONNECT, 0);\n}\n\n// Skip MQTT v5 properties section\n// Returns 1 on success, 0 on malformed data\nstatic int mqtt_v5_skip_properties(unsigned char** pp, unsigned char* end) {\n    unsigned char* p = *pp;\n    int bytes = end - p;\n    if (bytes <= 0) return 0;\n    int prop_len = (int)varint_decode(p, &bytes);\n    if (bytes <= 0) return 0;\n    p += bytes;     // skip varint bytes\n    if (p + prop_len > end) return 0;\n    p += prop_len;  // skip properties data\n    *pp = p;\n    return 1;\n}\n\n/*\n * MQTT_TYPE_CONNECT\n * 2 + protocol_name + 1 protocol_version + 1 conn_flags + 2 keepalive +\n * [v5: properties] +\n * 2 + [client_id] +\n * [v5: varint + will_properties] + [2 + will_topic + 2 + will_payload] +\n * [2 + username] + [2 + password]\n */\nstatic int mqtt_client_login(mqtt_client_t* cli) {\n    int len = 2 + 1 + 1 + 2 + 2;\n    unsigned short cid_len = 0,\n                   will_topic_len = 0,\n                   will_payload_len = 0,\n                   username_len = 0,\n                   password_len = 0;\n    unsigned char conn_flags = 0;\n\n    // protocol_name_len\n    len += cli->protocol_version == MQTT_PROTOCOL_V31 ? 6 : 4;\n    // MQTT v5: connect properties (empty, 1 byte for property length = 0)\n    if (cli->protocol_version == MQTT_PROTOCOL_V5) {\n        len += 1;\n    }\n    if (*cli->client_id) {\n        cid_len = strlen(cli->client_id);\n    } else {\n        cid_len = 20;\n        hv_random_string(cli->client_id, cid_len);\n        hlogi(\"MQTT client_id: %.*s\", (int)cid_len, cli->client_id);\n    }\n    len += cid_len;\n    if (cid_len == 0) cli->clean_session = 1;\n    if (cli->clean_session) {\n        conn_flags |= MQTT_CONN_CLEAN_SESSION;\n    }\n    if (cli->will && cli->will->topic && cli->will->payload) {\n        will_topic_len = cli->will->topic_len ? cli->will->topic_len : strlen(cli->will->topic);\n        will_payload_len = cli->will->payload_len ? cli->will->payload_len : strlen(cli->will->payload);\n        if (will_topic_len && will_payload_len) {\n            conn_flags |= MQTT_CONN_HAS_WILL;\n            conn_flags |= ((cli->will->qos & 3) << 3);\n            if (cli->will->retain) {\n                conn_flags |= MQTT_CONN_WILL_RETAIN;\n            }\n            // MQTT v5: will properties (empty, 1 byte for property length = 0)\n            if (cli->protocol_version == MQTT_PROTOCOL_V5) {\n                len += 1;\n            }\n            len += 2 + will_topic_len;\n            len += 2 + will_payload_len;\n        }\n    }\n    if (*cli->username) {\n        username_len = strlen(cli->username);\n        if (username_len) {\n            conn_flags |= MQTT_CONN_HAS_USERNAME;\n            len += 2 + username_len;\n        }\n    }\n    if (*cli->password) {\n        password_len = strlen(cli->password);\n        if (password_len) {\n            conn_flags |= MQTT_CONN_HAS_PASSWORD;\n            len += 2 + password_len;\n        }\n    }\n\n    mqtt_head_t head;\n    memset(&head, 0, sizeof(head));\n    head.type = MQTT_TYPE_CONNECT;\n    head.length = len;\n    int buflen = mqtt_estimate_length(&head);\n    unsigned char* buf = NULL;\n    HV_STACK_ALLOC(buf, buflen);\n    unsigned char* p = buf;\n    int headlen = mqtt_head_pack(&head, p);\n    p += headlen;\n    if (cli->protocol_version == MQTT_PROTOCOL_V31) {\n        PUSH16(p, 6);\n        PUSH_N(p, MQTT_PROTOCOL_NAME_v31, 6);\n    } else {\n        PUSH16(p, 4);\n        PUSH_N(p, MQTT_PROTOCOL_NAME, 4);\n    }\n    PUSH8(p, cli->protocol_version);\n    PUSH8(p, conn_flags);\n    PUSH16(p, cli->keepalive);\n    // MQTT v5: connect properties (empty)\n    if (cli->protocol_version == MQTT_PROTOCOL_V5) {\n        PUSH8(p, 0);\n    }\n    PUSH16(p, cid_len);\n    if (cid_len > 0) {\n        PUSH_N(p, cli->client_id, cid_len);\n    }\n    if (conn_flags & MQTT_CONN_HAS_WILL) {\n        // MQTT v5: will properties (empty)\n        if (cli->protocol_version == MQTT_PROTOCOL_V5) {\n            PUSH8(p, 0);\n        }\n        PUSH16(p, will_topic_len);\n        PUSH_N(p, cli->will->topic, will_topic_len);\n        PUSH16(p, will_payload_len);\n        PUSH_N(p, cli->will->payload, will_payload_len);\n    }\n    if (conn_flags & MQTT_CONN_HAS_USERNAME) {\n        PUSH16(p, username_len);\n        PUSH_N(p, cli->username, username_len);\n    }\n    if (conn_flags & MQTT_CONN_HAS_PASSWORD) {\n        PUSH16(p, password_len);\n        PUSH_N(p, cli->password, password_len);\n    }\n\n    int nwrite = mqtt_client_send(cli, buf, p - buf);\n    HV_STACK_FREE(buf);\n    return nwrite < 0 ? nwrite : 0;\n}\n\nstatic void connect_timeout_cb(htimer_t* timer) {\n    mqtt_client_t* cli = (mqtt_client_t*)hevent_userdata(timer);\n    if (cli == NULL) return;\n    cli->timer = NULL;\n    cli->error = ETIMEDOUT;\n    hio_t* io = cli->io;\n    if (io == NULL) return;\n    char localaddrstr[SOCKADDR_STRLEN] = {0};\n    char peeraddrstr[SOCKADDR_STRLEN] = {0};\n    hlogw(\"connect timeout [%s] <=> [%s]\",\n            SOCKADDR_STR(hio_localaddr(io), localaddrstr),\n            SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));\n    hio_close(io);\n}\n\nstatic void reconnect_timer_cb(htimer_t* timer) {\n    mqtt_client_t* cli = (mqtt_client_t*)hevent_userdata(timer);\n    if (cli == NULL) return;\n    cli->timer = NULL;\n    mqtt_client_reconnect(cli);\n}\n\nstatic void mqtt_client_add_reconnect_timer(mqtt_client_t* cli) {\n    if (cli->reconn_setting && reconn_setting_can_retry(cli->reconn_setting)) {\n        uint32_t delay = reconn_setting_calc_delay(cli->reconn_setting);\n        cli->timer = htimer_add(cli->loop, reconnect_timer_cb, delay, 1);\n        hevent_set_userdata(cli->timer, cli);\n    }\n}\n\nstatic void on_close(hio_t* io) {\n    mqtt_client_t* cli = (mqtt_client_t*)hevent_userdata(io);\n    cli->connected = 0;\n    if (cli->cb) {\n        cli->head.type = MQTT_TYPE_DISCONNECT;\n        cli->cb(cli, cli->head.type);\n    }\n    // reconnect\n    mqtt_client_add_reconnect_timer(cli);\n}\n\nstatic void on_packet(hio_t* io, void* buf, int len) {\n    mqtt_client_t* cli = (mqtt_client_t*)hevent_userdata(io);\n    unsigned char* p = (unsigned char*)buf;\n    unsigned char* end = p + len;\n    memset(&cli->head, 0, sizeof(mqtt_head_t));\n    int headlen = mqtt_head_unpack(&cli->head, p, len);\n    if (headlen <= 0) return;\n    p += headlen;\n    switch (cli->head.type) {\n    // case MQTT_TYPE_CONNECT:\n    case MQTT_TYPE_CONNACK:\n    {\n        if (cli->head.length < 2) {\n            hloge(\"MQTT CONNACK malformed!\");\n            hio_close(io);\n            return;\n        }\n        unsigned char conn_flags = 0, rc = 0;\n        POP8(p, conn_flags);\n        POP8(p, rc);\n        if (rc != MQTT_CONNACK_ACCEPTED) {\n            cli->error = rc;\n            hloge(\"MQTT CONNACK error=%d\", cli->error);\n            hio_close(io);\n            return;\n        }\n        // MQTT v5: skip connack properties\n        if (cli->protocol_version == MQTT_PROTOCOL_V5 && p < end) {\n            if (!mqtt_v5_skip_properties(&p, end)) {\n                hloge(\"MQTT CONNACK v5 properties malformed!\");\n                hio_close(io);\n                return;\n            }\n        }\n        cli->connected = 1;\n        if (cli->timer) {\n            htimer_del(cli->timer);\n            cli->timer = NULL;\n        }\n        if (cli->keepalive) {\n            cli->ping_cnt = 0;\n            hio_set_heartbeat(io, cli->keepalive * 1000, mqtt_send_ping);\n        }\n    }\n        break;\n    case MQTT_TYPE_PUBLISH:\n    {\n        if (cli->head.length < 2) {\n            hloge(\"MQTT PUBLISH malformed!\");\n            hio_close(io);\n            return;\n        }\n        memset(&cli->message, 0, sizeof(mqtt_message_t));\n        POP16(p, cli->message.topic_len);\n        if (end - p < cli->message.topic_len) {\n            hloge(\"MQTT PUBLISH malformed!\");\n            hio_close(io);\n            return;\n        }\n        // NOTE: Not deep copy\n        cli->message.topic = (char*)p;\n        p += cli->message.topic_len;\n        if (cli->head.qos > 0) {\n            if (end - p < 2) {\n                hloge(\"MQTT PUBLISH malformed!\");\n                hio_close(io);\n                return;\n            }\n            POP16(p, cli->mid);\n        }\n        // MQTT v5: skip publish properties\n        if (cli->protocol_version == MQTT_PROTOCOL_V5 && p < end) {\n            if (!mqtt_v5_skip_properties(&p, end)) {\n                hloge(\"MQTT PUBLISH v5 properties malformed!\");\n                hio_close(io);\n                return;\n            }\n        }\n        cli->message.payload_len = end - p;\n        if (cli->message.payload_len > 0) {\n            // NOTE: Not deep copy\n            cli->message.payload = (char*)p;\n        }\n        cli->message.qos = cli->head.qos;\n        if (cli->message.qos == 0) {\n            // Do nothing\n        } else if (cli->message.qos == 1) {\n            mqtt_send_head_with_mid(io, MQTT_TYPE_PUBACK, cli->mid);\n        } else if (cli->message.qos == 2) {\n            mqtt_send_head_with_mid(io, MQTT_TYPE_PUBREC, cli->mid);\n        }\n    }\n        break;\n    case MQTT_TYPE_PUBACK:\n    case MQTT_TYPE_PUBREC:\n    case MQTT_TYPE_PUBREL:\n    case MQTT_TYPE_PUBCOMP:\n    {\n        if (cli->head.length < 2) {\n            hloge(\"MQTT PUBACK malformed!\");\n            hio_close(io);\n            return;\n        }\n        POP16(p, cli->mid);\n        if (cli->head.type == MQTT_TYPE_PUBREC) {\n            mqtt_send_head_with_mid(io, MQTT_TYPE_PUBREL, cli->mid);\n        } else if (cli->head.type == MQTT_TYPE_PUBREL) {\n            mqtt_send_head_with_mid(io, MQTT_TYPE_PUBCOMP, cli->mid);\n        }\n    }\n        break;\n    // case MQTT_TYPE_SUBSCRIBE:\n    //     break;\n    case MQTT_TYPE_SUBACK:\n    {\n        if (cli->head.length < 2) {\n            hloge(\"MQTT SUBACK malformed!\");\n            hio_close(io);\n            return;\n        }\n        POP16(p, cli->mid);\n        // MQTT v5: skip suback properties\n        if (cli->protocol_version == MQTT_PROTOCOL_V5 && p < end) {\n            if (!mqtt_v5_skip_properties(&p, end)) {\n                hloge(\"MQTT SUBACK v5 properties malformed!\");\n                hio_close(io);\n                return;\n            }\n        }\n    }\n        break;\n    // case MQTT_TYPE_UNSUBSCRIBE:\n    //     break;\n    case MQTT_TYPE_UNSUBACK:\n    {\n        if (cli->head.length < 2) {\n            hloge(\"MQTT UNSUBACK malformed!\");\n            hio_close(io);\n            return;\n        }\n        POP16(p, cli->mid);\n        // MQTT v5: skip unsuback properties\n        if (cli->protocol_version == MQTT_PROTOCOL_V5 && p < end) {\n            if (!mqtt_v5_skip_properties(&p, end)) {\n                hloge(\"MQTT UNSUBACK v5 properties malformed!\");\n                hio_close(io);\n                return;\n            }\n        }\n    }\n        break;\n    case MQTT_TYPE_PINGREQ:\n        // printf(\"recv ping\\n\");\n        // printf(\"send pong\\n\");\n        mqtt_send_pong(io);\n        return;\n    case MQTT_TYPE_PINGRESP:\n        // printf(\"recv pong\\n\");\n        cli->ping_cnt = 0;\n        return;\n    case MQTT_TYPE_DISCONNECT:\n        hio_close(io);\n        return;\n    default:\n        hloge(\"MQTT client received wrong type=%d\", (int)cli->head.type);\n        hio_close(io);\n        return;\n    }\n\n    if (cli->cb) {\n        cli->cb(cli, cli->head.type);\n    }\n}\n\nstatic void on_connect(hio_t* io) {\n    mqtt_client_t* cli = (mqtt_client_t*)hevent_userdata(io);\n    if (cli->cb) {\n        cli->head.type = MQTT_TYPE_CONNECT;\n        cli->cb(cli, cli->head.type);\n    }\n    if (cli->reconn_setting) {\n        reconn_setting_reset(cli->reconn_setting);\n    }\n\n    static unpack_setting_t mqtt_unpack_setting;\n    mqtt_unpack_setting.mode = UNPACK_BY_LENGTH_FIELD;\n    mqtt_unpack_setting.package_max_length = DEFAULT_MQTT_PACKAGE_MAX_LENGTH;\n    mqtt_unpack_setting.body_offset = 2;\n    mqtt_unpack_setting.length_field_offset = 1;\n    mqtt_unpack_setting.length_field_bytes = 1;\n    mqtt_unpack_setting.length_field_coding = ENCODE_BY_VARINT;\n    hio_set_unpack(io, &mqtt_unpack_setting);\n\n    // start recv packet\n    hio_setcb_read(io, on_packet);\n    hio_read(io);\n\n    mqtt_client_login(cli);\n}\n\nmqtt_client_t* mqtt_client_new(hloop_t* loop) {\n    if (loop == NULL) {\n        loop = hloop_new(HLOOP_FLAG_AUTO_FREE);\n        if (loop == NULL) return NULL;\n    }\n    mqtt_client_t* cli = NULL;\n    HV_ALLOC_SIZEOF(cli);\n    if (cli == NULL) return NULL;\n    cli->loop = loop;\n    cli->protocol_version = MQTT_PROTOCOL_V311;\n    cli->keepalive = DEFAULT_MQTT_KEEPALIVE;\n    hmutex_init(&cli->mutex_);\n    return cli;\n}\n\nvoid mqtt_client_free(mqtt_client_t* cli) {\n    if (!cli) return;\n    hmutex_destroy(&cli->mutex_);\n    if (cli->ssl_ctx && cli->alloced_ssl_ctx) {\n        hssl_ctx_free(cli->ssl_ctx);\n        cli->ssl_ctx = NULL;\n    }\n    HV_FREE(cli->reconn_setting);\n    HV_FREE(cli->will);\n    HV_FREE(cli);\n}\n\nvoid mqtt_client_run (mqtt_client_t* cli) {\n    if (!cli || !cli->loop) return;\n    hloop_run(cli->loop);\n}\n\nvoid mqtt_client_stop(mqtt_client_t* cli) {\n    if (!cli || !cli->loop) return;\n    hloop_stop(cli->loop);\n}\n\nvoid mqtt_client_set_id(mqtt_client_t* cli, const char* id) {\n    if (!cli || !id) return;\n    hv_strncpy(cli->client_id, id, sizeof(cli->client_id));\n}\n\nvoid mqtt_client_set_will(mqtt_client_t* cli, mqtt_message_t* will) {\n    if (!cli || !will) return;\n    if (cli->will == NULL) {\n        HV_ALLOC_SIZEOF(cli->will);\n    }\n    memcpy(cli->will, will, sizeof(mqtt_message_t));\n}\n\nvoid mqtt_client_set_auth(mqtt_client_t* cli, const char* username, const char* password) {\n    if (!cli) return;\n    if (username) {\n        hv_strncpy(cli->username, username, sizeof(cli->username));\n    }\n    if (password) {\n        hv_strncpy(cli->password, password, sizeof(cli->password));\n    }\n}\n\nvoid mqtt_client_set_callback(mqtt_client_t* cli, mqtt_client_cb cb) {\n    if (!cli) return;\n    cli->cb = cb;\n}\n\nvoid  mqtt_client_set_userdata(mqtt_client_t* cli, void* userdata) {\n    if (!cli) return;\n    cli->userdata = userdata;\n}\n\nvoid* mqtt_client_get_userdata(mqtt_client_t* cli) {\n    if (!cli) return NULL;\n    return cli->userdata;\n}\n\nint mqtt_client_get_last_error(mqtt_client_t* cli) {\n    if (!cli) return -1;\n    return cli->error;\n}\n\nint mqtt_client_set_ssl_ctx(mqtt_client_t* cli, hssl_ctx_t ssl_ctx) {\n    cli->ssl_ctx = ssl_ctx;\n    return 0;\n}\n\nint mqtt_client_new_ssl_ctx(mqtt_client_t* cli, hssl_ctx_opt_t* opt) {\n    opt->endpoint = HSSL_CLIENT;\n    hssl_ctx_t ssl_ctx = hssl_ctx_new(opt);\n    if (ssl_ctx == NULL) return ERR_NEW_SSL_CTX;\n    cli->alloced_ssl_ctx = true;\n    return mqtt_client_set_ssl_ctx(cli, ssl_ctx);\n}\n\nint mqtt_client_set_reconnect(mqtt_client_t* cli, reconn_setting_t* reconn) {\n    if (reconn == NULL) {\n        HV_FREE(cli->reconn_setting);\n        return 0;\n    }\n    if (cli->reconn_setting == NULL) {\n        HV_ALLOC_SIZEOF(cli->reconn_setting);\n    }\n    *cli->reconn_setting = *reconn;\n    return 0;\n}\n\nint mqtt_client_reconnect(mqtt_client_t* cli) {\n    int ret = mqtt_client_connect(cli, cli->host, cli->port, cli->ssl);\n    if (ret == ERR_SOCKET) {\n        mqtt_client_add_reconnect_timer(cli);\n    }\n    return 0;\n}\n\nvoid mqtt_client_set_connect_timeout(mqtt_client_t* cli, int ms) {\n    cli->connect_timeout = ms;\n}\n\nvoid mqtt_client_set_host(mqtt_client_t* cli, const char* host, int port, int ssl) {\n    hv_strncpy(cli->host, host, sizeof(cli->host));\n    cli->port = port;\n    cli->ssl = ssl;\n}\n\nint mqtt_client_connect(mqtt_client_t* cli, const char* host, int port, int ssl) {\n    if (!cli) return -1;\n    hv_strncpy(cli->host, host, sizeof(cli->host));\n    cli->port = port;\n    cli->ssl = ssl;\n    hio_t* io = hio_create_socket(cli->loop, host, port, HIO_TYPE_TCP, HIO_CLIENT_SIDE);\n    if (io == NULL) return ERR_SOCKET;\n    if (ssl) {\n        if (cli->ssl_ctx) {\n            hio_set_ssl_ctx(io, cli->ssl_ctx);\n        }\n        hio_enable_ssl(io);\n    }\n    cli->io = io;\n    hevent_set_userdata(io, cli);\n    hio_setcb_connect(io, on_connect);\n    hio_setcb_close(io, on_close);\n    if (cli->connect_timeout > 0) {\n        cli->timer = htimer_add(cli->loop, connect_timeout_cb, cli->connect_timeout, 1);\n        hevent_set_userdata(cli->timer, cli);\n    }\n    return hio_connect(io);\n}\n\nbool mqtt_client_is_connected(mqtt_client_t* cli) {\n    return cli && cli->connected;\n}\n\nint mqtt_client_disconnect(mqtt_client_t* cli) {\n    if (!cli || !cli->io) return -1;\n    // cancel reconnect first\n    mqtt_client_set_reconnect(cli, NULL);\n    mqtt_send_disconnect(cli->io);\n    return hio_close(cli->io);\n}\n\nint mqtt_client_publish(mqtt_client_t* cli, mqtt_message_t* msg) {\n    if (!cli || !cli->io || !msg) return -1;\n    if (!cli->connected) return -2;\n    int topic_len = msg->topic_len ? msg->topic_len : strlen(msg->topic);\n    int payload_len = msg->payload_len ? msg->payload_len : strlen(msg->payload);\n    int len = 2 + topic_len + payload_len;\n    if (msg->qos > 0) len += 2; // mid\n    // MQTT v5: publish properties (empty)\n    if (cli->protocol_version == MQTT_PROTOCOL_V5) len += 1;\n    unsigned short mid = 0;\n\n    mqtt_head_t head;\n    memset(&head, 0, sizeof(head));\n    head.type = MQTT_TYPE_PUBLISH;\n    head.qos = msg->qos & 3;\n    head.retain = msg->retain;\n    head.length = len;\n    int buflen = mqtt_estimate_length(&head);\n    // NOTE: send payload alone\n    buflen -= payload_len;\n    unsigned char* buf = NULL;\n    HV_STACK_ALLOC(buf, buflen);\n    unsigned char* p = buf;\n    int headlen = mqtt_head_pack(&head, p);\n    p += headlen;\n    PUSH16(p, topic_len);\n    PUSH_N(p, msg->topic, topic_len);\n    if (msg->qos) {\n        mid = mqtt_next_mid();\n        PUSH16(p, mid);\n    }\n    // MQTT v5: publish properties (empty)\n    if (cli->protocol_version == MQTT_PROTOCOL_V5) {\n        PUSH8(p, 0);\n    }\n\n    hmutex_lock(&cli->mutex_);\n    // send head + topic + mid\n    int nwrite = hio_write(cli->io, buf, p - buf);\n    HV_STACK_FREE(buf);\n    if (nwrite < 0) {\n        goto unlock;\n    }\n\n    // send payload\n    nwrite = hio_write(cli->io, msg->payload, payload_len);\n\nunlock:\n    hmutex_unlock(&cli->mutex_);\n    return nwrite < 0 ? nwrite : mid;\n}\n\nint mqtt_client_subscribe(mqtt_client_t* cli, const char* topic, int qos) {\n    if (!cli || !cli->io || !topic) return -1;\n    if (!cli->connected) return -2;\n    int topic_len = strlen(topic);\n    int len = 2 + 2 + topic_len + 1;\n    // MQTT v5: subscribe properties (empty)\n    if (cli->protocol_version == MQTT_PROTOCOL_V5) len += 1;\n\n    mqtt_head_t head;\n    memset(&head, 0, sizeof(head));\n    head.type = MQTT_TYPE_SUBSCRIBE;\n    head.qos = 1;\n    head.length = len;\n    int buflen = mqtt_estimate_length(&head);\n    unsigned char* buf = NULL;\n    HV_STACK_ALLOC(buf, buflen);\n    unsigned char* p = buf;\n    int headlen = mqtt_head_pack(&head, p);\n    p += headlen;\n    unsigned short mid = mqtt_next_mid();\n    PUSH16(p, mid);\n    // MQTT v5: subscribe properties (empty)\n    if (cli->protocol_version == MQTT_PROTOCOL_V5) {\n        PUSH8(p, 0);\n    }\n    PUSH16(p, topic_len);\n    PUSH_N(p, topic, topic_len);\n    PUSH8(p, qos & 3);\n    // send head + mid + topic + qos\n    int nwrite = mqtt_client_send(cli, buf, p - buf);\n    HV_STACK_FREE(buf);\n    return nwrite < 0 ? nwrite : mid;\n}\n\nint mqtt_client_unsubscribe(mqtt_client_t* cli, const char* topic) {\n    if (!cli || !cli->io || !topic) return -1;\n    if (!cli->connected) return -2;\n    int topic_len = strlen(topic);\n    int len = 2 + 2 + topic_len;\n    // MQTT v5: unsubscribe properties (empty)\n    if (cli->protocol_version == MQTT_PROTOCOL_V5) len += 1;\n\n    mqtt_head_t head;\n    memset(&head, 0, sizeof(head));\n    head.type = MQTT_TYPE_UNSUBSCRIBE;\n    head.qos = 1;\n    head.length = len;\n    int buflen = mqtt_estimate_length(&head);\n    unsigned char* buf = NULL;\n    HV_STACK_ALLOC(buf, buflen);\n    unsigned char* p = buf;\n    int headlen = mqtt_head_pack(&head, p);\n    p += headlen;\n    unsigned short mid = mqtt_next_mid();\n    PUSH16(p, mid);\n    // MQTT v5: unsubscribe properties (empty)\n    if (cli->protocol_version == MQTT_PROTOCOL_V5) {\n        PUSH8(p, 0);\n    }\n    PUSH16(p, topic_len);\n    PUSH_N(p, topic, topic_len);\n    // send head + mid + topic\n    int nwrite = mqtt_client_send(cli, buf, p - buf);\n    HV_STACK_FREE(buf);\n    return nwrite < 0 ? nwrite : mid;\n}\n"
  },
  {
    "path": "mqtt/mqtt_client.h",
    "content": "#ifndef HV_MQTT_CLIENT_H_\n#define HV_MQTT_CLIENT_H_\n\n#include \"mqtt_protocol.h\"\n#include \"hloop.h\"\n#include \"hssl.h\"\n#include \"hmutex.h\"\n\n#define DEFAULT_MQTT_KEEPALIVE  60 // s\n\ntypedef struct mqtt_client_s mqtt_client_t;\n\n// @type    mqtt_type_e\n// @example examples/mqtt\ntypedef void (*mqtt_client_cb)(mqtt_client_t* cli, int type);\n\nstruct mqtt_client_s {\n    // connect: host:port\n    char host[256];\n    int  port;\n    int  connect_timeout; // ms\n    // reconnect\n    reconn_setting_t* reconn_setting;\n    // login: flags + keepalive + client_id + will + username + password\n    // flags\n    unsigned char   protocol_version; // Default MQTT_PROTOCOL_V311\n    unsigned char   clean_session:   1;\n    unsigned char   ssl: 1; // Read Only\n    unsigned char   alloced_ssl_ctx: 1; // intern\n    unsigned char   connected : 1;\n    unsigned short  keepalive;\n    int             ping_cnt;\n    char client_id[64];\n    // will\n    mqtt_message_t* will;\n    // auth\n    char username[64];\n    char password[64];\n    // message\n    mqtt_head_t head;\n    int error;              // for MQTT_TYPE_CONNACK\n    int mid;                // for MQTT_TYPE_SUBACK, MQTT_TYPE_PUBACK\n    mqtt_message_t message; // for MQTT_TYPE_PUBLISH\n    // callback\n    mqtt_client_cb cb;\n    // userdata\n    void* userdata;\n    // privdata\n    hloop_t*    loop;\n    hio_t*      io;\n    htimer_t*   timer;\n    // SSL/TLS\n    hssl_ctx_t ssl_ctx;\n    // thread-safe\n    hmutex_t mutex_;\n};\n\nBEGIN_EXTERN_C\n\n// hloop_new -> malloc(mqtt_client_t)\nHV_EXPORT mqtt_client_t* mqtt_client_new(hloop_t* loop DEFAULT(NULL));\n// @see hloop_run\nHV_EXPORT void           mqtt_client_run (mqtt_client_t* cli);\n// @see hloop_stop\nHV_EXPORT void           mqtt_client_stop(mqtt_client_t* cli);\n// hloop_free -> free(mqtt_client_t)\nHV_EXPORT void           mqtt_client_free(mqtt_client_t* cli);\n\n// id\nHV_EXPORT void mqtt_client_set_id(mqtt_client_t* cli, const char* id);\n\n// will\nHV_EXPORT void mqtt_client_set_will(mqtt_client_t* cli,\n        mqtt_message_t* will);\n\n// auth\nHV_EXPORT void mqtt_client_set_auth(mqtt_client_t* cli,\n        const char* username, const char* password);\n\n// callback\nHV_EXPORT void mqtt_client_set_callback(mqtt_client_t* cli, mqtt_client_cb cb);\n\n// userdata\nHV_EXPORT void  mqtt_client_set_userdata(mqtt_client_t* cli, void* userdata);\nHV_EXPORT void* mqtt_client_get_userdata(mqtt_client_t* cli);\n\n// error\nHV_EXPORT int mqtt_client_get_last_error(mqtt_client_t* cli);\n\n// SSL/TLS\nHV_EXPORT int mqtt_client_set_ssl_ctx(mqtt_client_t* cli, hssl_ctx_t ssl_ctx);\n// hssl_ctx_new(opt) -> mqtt_client_set_ssl_ctx\nHV_EXPORT int mqtt_client_new_ssl_ctx(mqtt_client_t* cli, hssl_ctx_opt_t* opt);\n\n// reconnect\nHV_EXPORT int mqtt_client_set_reconnect(mqtt_client_t* cli,\n        reconn_setting_t* reconn);\nHV_EXPORT int mqtt_client_reconnect(mqtt_client_t* cli);\n\n// connect\n// hio_create_socket -> hio_connect ->\n// on_connect -> mqtt_client_login ->\n// on_connack\nHV_EXPORT void mqtt_client_set_connect_timeout(mqtt_client_t* cli, int ms);\nHV_EXPORT void mqtt_client_set_host(mqtt_client_t* cli, const char* host, int port, int ssl);\nHV_EXPORT int  mqtt_client_connect(mqtt_client_t* cli,\n        const char* host,\n        int port DEFAULT(DEFAULT_MQTT_PORT),\n        int ssl  DEFAULT(0));\nHV_EXPORT bool mqtt_client_is_connected(mqtt_client_t* cli);\n\n// disconnect\n// @see hio_close\nHV_EXPORT int mqtt_client_disconnect(mqtt_client_t* cli);\n\n// publish\nHV_EXPORT int mqtt_client_publish(mqtt_client_t* cli,\n        mqtt_message_t* msg);\n\n// subscribe\nHV_EXPORT int mqtt_client_subscribe(mqtt_client_t* cli,\n        const char* topic, int qos DEFAULT(0));\n\n// unsubscribe\nHV_EXPORT int mqtt_client_unsubscribe(mqtt_client_t* cli,\n        const char* topic);\n\nEND_EXTERN_C\n\n#ifdef __cplusplus\n\n#include <functional>\n#include <map>\n#include <mutex>\n#include <string>\n\nnamespace hv {\n\n// @usage examples/mqtt/mqtt_client_test.cpp\nclass MqttClient {\npublic:\n    mqtt_client_t*  client;\n    // callbacks\n    typedef std::function<void(MqttClient*)>                    MqttCallback;\n    typedef std::function<void(MqttClient*, mqtt_message_t*)>   MqttMessageCallback;\n    MqttCallback        onConnect;\n    MqttCallback        onClose;\n    MqttMessageCallback onMessage;\n\n    MqttClient(hloop_t* loop = NULL) {\n        client = mqtt_client_new(loop);\n    }\n\n    ~MqttClient() {\n        if (client) {\n            mqtt_client_free(client);\n            client = NULL;\n        }\n    }\n\n    void run() {\n        mqtt_client_set_callback(client, on_mqtt);\n        mqtt_client_set_userdata(client, this);\n        mqtt_client_run(client);\n    }\n\n    void stop() {\n        mqtt_client_stop(client);\n    }\n\n    void setID(const char* id) {\n        mqtt_client_set_id(client, id);\n    }\n\n    void setProtocolVersion(unsigned char version) {\n        client->protocol_version = version;\n    }\n\n    void setWill(mqtt_message_t* will) {\n        mqtt_client_set_will(client, will);\n    }\n\n    void setAuth(const char* username, const char* password) {\n        mqtt_client_set_auth(client, username, password);\n    }\n\n    void setPingInterval(int sec) {\n        client->keepalive = sec;\n    }\n\n    int lastError() {\n        return mqtt_client_get_last_error(client);\n    }\n\n    // SSL/TLS\n    int setSslCtx(hssl_ctx_t ssl_ctx) {\n        return mqtt_client_set_ssl_ctx(client, ssl_ctx);\n    }\n    int newSslCtx(hssl_ctx_opt_t* opt) {\n        return mqtt_client_new_ssl_ctx(client, opt);\n    }\n\n    void setReconnect(reconn_setting_t* reconn) {\n        mqtt_client_set_reconnect(client, reconn);\n    }\n\n    void setConnectTimeout(int ms) {\n        mqtt_client_set_connect_timeout(client, ms);\n    }\n\n    void setHost(const char* host, int port = DEFAULT_MQTT_PORT, int ssl = 0) {\n        mqtt_client_set_host(client, host, port, ssl);\n    }\n\n    int connect(const char* host, int port = DEFAULT_MQTT_PORT, int ssl = 0) {\n        return mqtt_client_connect(client, host, port, ssl);\n    }\n\n    int reconnect() {\n        return mqtt_client_reconnect(client);\n    }\n\n    int disconnect() {\n        return mqtt_client_disconnect(client);\n    }\n\n    bool isConnected() {\n        return mqtt_client_is_connected(client);\n    }\n\n    int publish(mqtt_message_t* msg, MqttCallback ack_cb = NULL) {\n        int mid = mqtt_client_publish(client, msg);\n        if (msg->qos > 0 && mid >= 0 && ack_cb) {\n            setAckCallback(mid, ack_cb);\n        }\n        return mid;\n    }\n\n    int publish(const std::string& topic, const std::string& payload, int qos = 0, int retain = 0, MqttCallback ack_cb = NULL) {\n        mqtt_message_t msg;\n        memset(&msg, 0, sizeof(msg));\n        msg.topic_len = topic.size();\n        msg.topic = topic.c_str();\n        msg.payload_len = payload.size();\n        msg.payload = payload.c_str();\n        msg.qos = qos;\n        msg.retain = retain;\n        return publish(&msg, ack_cb);\n    }\n\n    int subscribe(const char* topic, int qos = 0, MqttCallback ack_cb = NULL) {\n        int mid = mqtt_client_subscribe(client, topic, qos);\n        if (qos > 0 && mid >= 0 && ack_cb) {\n            setAckCallback(mid, ack_cb);\n        }\n        return mid;\n    }\n\n    int unsubscribe(const char* topic, MqttCallback ack_cb = NULL) {\n        int mid = mqtt_client_unsubscribe(client, topic);\n        if (mid >= 0 && ack_cb) {\n            setAckCallback(mid, ack_cb);\n        }\n        return mid;\n    }\n\nprotected:\n    void setAckCallback(int mid, MqttCallback cb) {\n        ack_cbs_mutex.lock();\n        ack_cbs[mid] = std::move(cb);\n        ack_cbs_mutex.unlock();\n    }\n\n    void invokeAckCallback(int mid) {\n        MqttCallback ack_cb = NULL;\n        ack_cbs_mutex.lock();\n        auto iter = ack_cbs.find(mid);\n        if (iter != ack_cbs.end()) {\n            ack_cb = std::move(iter->second);\n            ack_cbs.erase(iter);\n        }\n        ack_cbs_mutex.unlock();\n        if (ack_cb) ack_cb(this);\n    }\n\n    static void on_mqtt(mqtt_client_t* cli, int type) {\n        MqttClient* client = (MqttClient*)mqtt_client_get_userdata(cli);\n        // printf(\"on_mqtt type=%d\\n\", type);\n        switch(type) {\n        case MQTT_TYPE_CONNECT:\n            // printf(\"mqtt connected!\\n\");\n            break;\n        case MQTT_TYPE_DISCONNECT:\n            // printf(\"mqtt disconnected!\\n\");\n            if (client->onClose) {\n                client->onClose(client);\n            }\n            break;\n        case MQTT_TYPE_CONNACK:\n            // printf(\"mqtt connack!\\n\");\n            if (client->onConnect) {\n                client->onConnect(client);\n            }\n            break;\n        case MQTT_TYPE_PUBLISH:\n            if (client->onMessage) {\n                client->onMessage(client, &cli->message);\n            }\n            break;\n        case MQTT_TYPE_PUBACK: /* qos = 1 */\n            // printf(\"mqtt puback mid=%d\\n\", cli->mid);\n            client->invokeAckCallback(cli->mid);\n            break;\n        case MQTT_TYPE_PUBREC: /* qos = 2 */\n            // printf(\"mqtt pubrec mid=%d\\n\", cli->mid);\n            // wait MQTT_TYPE_PUBCOMP\n            break;\n        case MQTT_TYPE_PUBCOMP: /* qos = 2 */\n            // printf(\"mqtt pubcomp mid=%d\\n\", cli->mid);\n            client->invokeAckCallback(cli->mid);\n            break;\n        case MQTT_TYPE_SUBACK:\n            // printf(\"mqtt suback mid=%d\\n\", cli->mid);\n            client->invokeAckCallback(cli->mid);\n            break;\n        case MQTT_TYPE_UNSUBACK:\n            // printf(\"mqtt unsuback mid=%d\\n\", cli->mid);\n            client->invokeAckCallback(cli->mid);\n            break;\n        default:\n            break;\n        }\n    }\n\nprivate:\n    // mid => ack callback\n    std::map<int, MqttCallback> ack_cbs;\n    std::mutex                  ack_cbs_mutex;\n};\n\n}\n#endif\n\n#endif // HV_MQTT_CLIENT_H_\n"
  },
  {
    "path": "mqtt/mqtt_protocol.c",
    "content": "#include \"mqtt_protocol.h\"\n#include \"hmath.h\"\n\nint mqtt_head_pack(mqtt_head_t* head, unsigned char buf[]) {\n    buf[0] = (head->type << 4) |\n             (head->dup  << 3) |\n             (head->qos  << 1) |\n             (head->retain);\n    int bytes = varint_encode(head->length, buf + 1);\n    return 1 + bytes;\n}\n\nint mqtt_head_unpack(mqtt_head_t* head, const unsigned char* buf, int len) {\n    head->type   = (buf[0] >> 4) & 0x0F;\n    head->dup    = (buf[0] >> 3) & 0x01;\n    head->qos    = (buf[0] >> 1) & 0x03;\n    head->retain =  buf[0] & 0x01;\n    int bytes = len - 1;\n    head->length = varint_decode(buf + 1, &bytes);\n    if (bytes <= 0) return bytes;\n    return 1 + bytes;\n}\n"
  },
  {
    "path": "mqtt/mqtt_protocol.h",
    "content": "#ifndef HV_MQTT_PROTOCOL_H_\n#define HV_MQTT_PROTOCOL_H_\n\n#include \"hexport.h\"\n\n#define DEFAULT_MQTT_PORT   1883\n\n#define MQTT_PROTOCOL_V31   3\n#define MQTT_PROTOCOL_V311  4\n#define MQTT_PROTOCOL_V5    5\n\n#define MQTT_PROTOCOL_NAME      \"MQTT\"\n#define MQTT_PROTOCOL_NAME_v31  \"MQIsdp\"\n\n/*\n * connect flags\n * 0        1               2       3-4         5           6           7\n * reserved clean_session has_will will_qos will_retain has_password has_username\n */\n#define MQTT_CONN_CLEAN_SESSION 0x02\n#define MQTT_CONN_HAS_WILL      0x04\n#define MQTT_CONN_WILL_RETAIN   0x20\n#define MQTT_CONN_HAS_PASSWORD  0x40\n#define MQTT_CONN_HAS_USERNAME  0x80\n\ntypedef enum {\n    MQTT_TYPE_CONNECT       = 1,\n    MQTT_TYPE_CONNACK       = 2,\n    MQTT_TYPE_PUBLISH       = 3,\n    MQTT_TYPE_PUBACK        = 4,\n    MQTT_TYPE_PUBREC        = 5,\n    MQTT_TYPE_PUBREL        = 6,\n    MQTT_TYPE_PUBCOMP       = 7,\n    MQTT_TYPE_SUBSCRIBE     = 8,\n    MQTT_TYPE_SUBACK        = 9,\n    MQTT_TYPE_UNSUBSCRIBE   = 10,\n    MQTT_TYPE_UNSUBACK      = 11,\n    MQTT_TYPE_PINGREQ       = 12,\n    MQTT_TYPE_PINGRESP      = 13,\n    MQTT_TYPE_DISCONNECT    = 14,\n    MQTT_TYPE_AUTH          = 15, // MQTT_PROTOCOL_V5\n} mqtt_type_e;\n\ntypedef enum {\n    MQTT_CONNACK_ACCEPTED                       = 0,\n    MQTT_CONNACK_REFUSED_PROTOCOL_VERSION       = 1,\n    MQTT_CONNACK_REFUSED_IDENTIFIER_REJECTED    = 2,\n    MQTT_CONNACK_REFUSED_SERVER_UNAVAILABLE     = 3,\n    MQTT_CONNACK_REFUSED_BAD_USERNAME_PASSWORD  = 4,\n    MQTT_CONNACK_REFUSED_NOT_AUTHORIZED         = 5,\n} mqtt_connack_e;\n\ntypedef struct mqtt_head_s {\n    unsigned char type:     4;\n    unsigned char dup:      1;\n    unsigned char qos:      2;\n    unsigned char retain:   1;\n    unsigned int  length;\n} mqtt_head_t;\n\ntypedef struct mqtt_message_s {\n    unsigned int    topic_len;\n    const char*     topic;\n    unsigned int    payload_len;\n    const char*     payload;\n    unsigned char   qos;\n    unsigned char   retain;\n} mqtt_message_t;\n\nBEGIN_EXTERN_C\n\n#define DEFAULT_MQTT_PACKAGE_MAX_LENGTH (1 << 28)   // 256M\nHV_INLINE int mqtt_estimate_length(mqtt_head_t* head) {\n    // 28 bits => 4*7 bits varint\n    return 1 + 4 + head->length;\n}\n\nHV_EXPORT int mqtt_head_pack(mqtt_head_t* head, unsigned char buf[]);\nHV_EXPORT int mqtt_head_unpack(mqtt_head_t* head, const unsigned char* buf, int len);\n\nEND_EXTERN_C\n\n#endif // HV_MQTT_PROTOCOL_H_\n"
  },
  {
    "path": "protocol/README.md",
    "content": "## 目录结构\n\n```\n.\n├── dns.h   DNS协议\n├── ftp.h   FTP协议\n├── icmp.h  ICMP协议\n└── smtp.h  SMTP协议\n\n```\n"
  },
  {
    "path": "protocol/dns.c",
    "content": "#include \"dns.h\"\n\n#include \"hdef.h\"\n#include \"hsocket.h\"\n#include \"herr.h\"\n\nvoid dns_free(dns_t* dns) {\n    SAFE_FREE(dns->questions);\n    SAFE_FREE(dns->answers);\n    SAFE_FREE(dns->authorities);\n    SAFE_FREE(dns->addtionals);\n}\n\n// www.example.com => 3www7example3com\nint dns_name_encode(const char* domain, char* buf) {\n    const char* p = domain;\n    char* plen = buf++;\n    int buflen = 1;\n    int len = 0;\n    while (*p != '\\0') {\n        if (*p != '.') {\n            ++len;\n            *buf = *p;\n        }\n        else {\n            *plen = len;\n            //printf(\"len=%d\\n\", len);\n            plen = buf;\n            len = 0;\n        }\n        ++p;\n        ++buf;\n        ++buflen;\n    }\n    *plen = len;\n    //printf(\"len=%d\\n\", len);\n    *buf = '\\0';\n    if (len != 0) {\n        ++buflen; // include last '\\0'\n    }\n    return buflen;\n}\n\n// 3www7example3com => www.example.com\nint dns_name_decode(const char* buf, char* domain) {\n    const char* p = buf;\n    int len = *p++;\n    //printf(\"len=%d\\n\", len);\n    int buflen = 1;\n    while (*p != '\\0') {\n        if (len-- == 0) {\n            len = *p;\n            //printf(\"len=%d\\n\", len);\n            *domain = '.';\n        }\n        else {\n            *domain = *p;\n        }\n        ++p;\n        ++domain;\n        ++buflen;\n    }\n    *domain = '\\0';\n    ++buflen; // include last '\\0'\n    return buflen;\n}\n\nint dns_rr_pack(dns_rr_t* rr, char* buf, int len) {\n    char* p = buf;\n    char encoded_name[256];\n    int encoded_namelen = dns_name_encode(rr->name, encoded_name);\n    int packetlen = encoded_namelen + 2 + 2 + (rr->data ? (4+2+rr->datalen) : 0);\n    if (len < packetlen) {\n        return -1;\n    }\n\n    memcpy(p, encoded_name, encoded_namelen);\n    p += encoded_namelen;\n    uint16_t* pushort = (uint16_t*)p;\n    *pushort = htons(rr->rtype);\n    p += 2;\n    pushort = (uint16_t*)p;\n    *pushort = htons(rr->rclass);\n    p += 2;\n\n    // ...\n    if (rr->datalen && rr->data) {\n        uint32_t* puint = (uint32_t*)p;\n        *puint = htonl(rr->ttl);\n        p += 4;\n        pushort = (uint16_t*)p;\n        *pushort = htons(rr->datalen);\n        p += 2;\n        memcpy(p, rr->data, rr->datalen);\n        p += rr->datalen;\n    }\n    return packetlen;\n}\n\nint dns_rr_unpack(char* buf, int len, dns_rr_t* rr, int is_question) {\n    char* p = buf;\n    int off = 0;\n    int namelen = 0;\n    if (*(uint8_t*)p >= 192) {\n        // name off, we ignore\n        namelen = 2;\n        //uint16_t nameoff = (*(uint8_t*)p - 192) * 256 + *(uint8_t*)(p+1);\n    }\n    else {\n        namelen = dns_name_decode(buf, rr->name);\n    }\n    if (namelen < 0) return -1;\n    p += namelen;\n    off += namelen;\n\n    if (len < off + 4) return -1;\n    uint16_t* pushort = (uint16_t*)p;\n    rr->rtype = ntohs(*pushort);\n    p += 2;\n    pushort = (uint16_t*)p;\n    rr->rclass = ntohs(*pushort);\n    p += 2;\n    off += 4;\n\n    if (!is_question) {\n        if (len < off + 6) return -1;\n        uint32_t* puint = (uint32_t*)p;\n        rr->ttl = ntohl(*puint);\n        p += 4;\n        pushort = (uint16_t*)p;\n        rr->datalen = ntohs(*pushort);\n        p += 2;\n        off += 6;\n        if (len < off + rr->datalen) return -1;\n        rr->data = p;\n        p += rr->datalen;\n        off += rr->datalen;\n    }\n    return off;\n}\n\nint dns_pack(dns_t* dns, char* buf, int len) {\n    if (len < sizeof(dnshdr_t)) return -1;\n    int off = 0;\n    dnshdr_t* hdr = &dns->hdr;\n    dnshdr_t htonhdr = dns->hdr;\n    htonhdr.transaction_id = htons(hdr->transaction_id);\n    htonhdr.nquestion = htons(hdr->nquestion);\n    htonhdr.nanswer = htons(hdr->nanswer);\n    htonhdr.nauthority = htons(hdr->nauthority);\n    htonhdr.naddtional = htons(hdr->naddtional);\n    memcpy(buf, &htonhdr, sizeof(dnshdr_t));\n    off += sizeof(dnshdr_t);\n    int i;\n    for (i = 0; i < hdr->nquestion; ++i) {\n        int packetlen = dns_rr_pack(dns->questions+i, buf+off, len-off);\n        if (packetlen < 0) return -1;\n        off += packetlen;\n    }\n    for (i = 0; i < hdr->nanswer; ++i) {\n        int packetlen = dns_rr_pack(dns->answers+i, buf+off, len-off);\n        if (packetlen < 0) return -1;\n        off += packetlen;\n    }\n    for (i = 0; i < hdr->nauthority; ++i) {\n        int packetlen = dns_rr_pack(dns->authorities+i, buf+off, len-off);\n        if (packetlen < 0) return -1;\n        off += packetlen;\n    }\n    for (i = 0; i < hdr->naddtional; ++i) {\n        int packetlen = dns_rr_pack(dns->addtionals+i, buf+off, len-off);\n        if (packetlen < 0) return -1;\n        off += packetlen;\n    }\n    return off;\n}\n\nint dns_unpack(char* buf, int len, dns_t* dns) {\n    memset(dns, 0, sizeof(dns_t));\n    if (len < sizeof(dnshdr_t)) return -1;\n    int off = 0;\n    dnshdr_t* hdr = &dns->hdr;\n    memcpy(hdr, buf, sizeof(dnshdr_t));\n    off += sizeof(dnshdr_t);\n    hdr->transaction_id = ntohs(hdr->transaction_id);\n    hdr->nquestion = ntohs(hdr->nquestion);\n    hdr->nanswer = ntohs(hdr->nanswer);\n    hdr->nauthority = ntohs(hdr->nauthority);\n    hdr->naddtional = ntohs(hdr->naddtional);\n    int i;\n    if (hdr->nquestion) {\n        int bytes = hdr->nquestion * sizeof(dns_rr_t);\n        SAFE_ALLOC(dns->questions, bytes);\n        for (i = 0; i < hdr->nquestion; ++i) {\n            int packetlen = dns_rr_unpack(buf+off, len-off, dns->questions+i, 1);\n            if (packetlen < 0) return -1;\n            off += packetlen;\n        }\n    }\n    if (hdr->nanswer) {\n        int bytes = hdr->nanswer * sizeof(dns_rr_t);\n        SAFE_ALLOC(dns->answers, bytes);\n        for (i = 0; i < hdr->nanswer; ++i) {\n            int packetlen = dns_rr_unpack(buf+off, len-off, dns->answers+i, 0);\n            if (packetlen < 0) return -1;\n            off += packetlen;\n        }\n    }\n    if (hdr->nauthority) {\n        int bytes = hdr->nauthority * sizeof(dns_rr_t);\n        SAFE_ALLOC(dns->authorities, bytes);\n        for (i = 0; i < hdr->nauthority; ++i) {\n            int packetlen = dns_rr_unpack(buf+off, len-off, dns->authorities+i, 0);\n            if (packetlen < 0) return -1;\n            off += packetlen;\n        }\n    }\n    if (hdr->naddtional) {\n        int bytes = hdr->naddtional * sizeof(dns_rr_t);\n        SAFE_ALLOC(dns->addtionals, bytes);\n        for (i = 0; i < hdr->naddtional; ++i) {\n            int packetlen = dns_rr_unpack(buf+off, len-off, dns->addtionals+i, 0);\n            if (packetlen < 0) return -1;\n            off += packetlen;\n        }\n    }\n    return off;\n}\n\n// dns_pack -> sendto -> recvfrom -> dns_unpack\nint dns_query(dns_t* query, dns_t* response, const char* nameserver) {\n    char buf[1024];\n    int buflen = sizeof(buf);\n    buflen = dns_pack(query, buf, buflen);\n    if (buflen < 0) {\n        return buflen;\n    }\n#ifdef OS_WIN\n    WSAInit();\n#endif\n    int sockfd = socket(AF_INET, SOCK_DGRAM, 0);\n    if (sockfd < 0) {\n        perror(\"socket\");\n        return ERR_SOCKET;\n    }\n    so_sndtimeo(sockfd, 5000);\n    so_rcvtimeo(sockfd, 5000);\n    int ret = 0;\n    int nsend, nrecv;\n    int nparse;\n    struct sockaddr_in addr;\n    socklen_t addrlen = sizeof(addr);\n    memset(&addr, 0, addrlen);\n    addr.sin_family = AF_INET;\n    addr.sin_addr.s_addr = inet_addr(nameserver);\n    addr.sin_port = htons(DNS_PORT);\n    nsend = sendto(sockfd, buf, buflen, 0, (struct sockaddr*)&addr, addrlen);\n    if (nsend != buflen) {\n        ret = ERR_SENDTO;\n        goto error;\n    }\n    nrecv = recvfrom(sockfd, buf, sizeof(buf), 0, (struct sockaddr*)&addr, &addrlen);\n    if (nrecv <= 0) {\n        ret = ERR_RECVFROM;\n        goto error;\n    }\n\n    nparse = dns_unpack(buf, nrecv, response);\n    if (nparse != nrecv) {\n        ret = -ERR_INVALID_PACKAGE;\n        goto error;\n    }\n\nerror:\n    if (sockfd != INVALID_SOCKET) {\n        closesocket(sockfd);\n    }\n    return ret;\n}\n\nint nslookup(const char* domain, uint32_t* addrs, int naddr, const char* nameserver) {\n    dns_t query;\n    memset(&query, 0, sizeof(query));\n    query.hdr.transaction_id = getpid();\n    query.hdr.qr = DNS_QUERY;\n    query.hdr.rd = 1;\n    query.hdr.nquestion = 1;\n\n    dns_rr_t question;\n    memset(&question, 0, sizeof(question));\n    strncpy(question.name, domain, sizeof(question.name));\n    question.rtype = DNS_TYPE_A;\n    question.rclass = DNS_CLASS_IN;\n\n    query.questions = &question;\n\n    dns_t resp;\n    memset(&resp, 0, sizeof(resp));\n    int ret = dns_query(&query, &resp, nameserver);\n    if (ret != 0) {\n        return ret;\n    }\n\n    dns_rr_t* rr = resp.answers;\n    int addr_cnt = 0;\n    if (resp.hdr.transaction_id != query.hdr.transaction_id ||\n        resp.hdr.qr != DNS_RESPONSE ||\n        resp.hdr.rcode != 0) {\n        ret = -ERR_MISMATCH;\n        goto end;\n    }\n\n    if (resp.hdr.nanswer == 0) {\n        ret = 0;\n        goto end;\n    }\n\n    for (int i = 0; i < resp.hdr.nanswer; ++i, ++rr) {\n        if (rr->rtype == DNS_TYPE_A) {\n            if (addr_cnt < naddr && rr->datalen == 4) {\n                memcpy(addrs+addr_cnt, rr->data, 4);\n            }\n            ++addr_cnt;\n        }\n        /*\n        else if (rr->rtype == DNS_TYPE_CNAME) {\n            char name[256];\n            dns_name_decode(rr->data, name);\n        }\n        */\n    }\n    ret = addr_cnt;\nend:\n    dns_free(&resp);\n    return ret;\n}\n"
  },
  {
    "path": "protocol/dns.h",
    "content": "#ifndef HV_DNS_H_\n#define HV_DNS_H_\n\n#include \"hexport.h\"\n#include \"hplatform.h\"\n\n#define DNS_PORT        53\n\n#define DNS_QUERY       0\n#define DNS_RESPONSE    1\n\n#define DNS_TYPE_A      1   // ipv4\n#define DNS_TYPE_NS     2\n#define DNS_TYPE_CNAME  5\n#define DNS_TYPE_SOA    6\n#define DNS_TYPE_WKS    11\n#define DNS_TYPE_PTR    12\n#define DNS_TYPE_HINFO  13\n#define DNS_TYPE_MX     15\n#define DNS_TYPE_AAAA   28  // ipv6\n#define DNS_TYPE_AXFR   252\n#define DNS_TYPE_ANY    255\n\n#define DNS_CLASS_IN    1\n\n#define DNS_NAME_MAXLEN 256\n\n// sizeof(dnshdr_t) = 12\ntypedef struct dnshdr_s {\n    uint16_t    transaction_id;\n    // flags\n#if BYTE_ORDER == LITTLE_ENDIAN\n    uint8_t     rd:1;\n    uint8_t     tc:1;\n    uint8_t     aa:1;\n    uint8_t     opcode:4;\n    uint8_t     qr:1;\n\n    uint8_t     rcode:4;\n    uint8_t     cd:1;\n    uint8_t     ad:1;\n    uint8_t     res:1;\n    uint8_t     ra:1;\n#elif BYTE_ORDER == BIG_ENDIAN\n    uint8_t    qr:1;   // DNS_QUERY or DNS_RESPONSE\n    uint8_t    opcode:4;\n    uint8_t    aa:1;   // authoritative\n    uint8_t    tc:1;   // truncated\n    uint8_t    rd:1;   // recursion desired\n\n    uint8_t    ra:1;   // recursion available\n    uint8_t    res:1;  // reserved\n    uint8_t    ad:1;   // authenticated data\n    uint8_t    cd:1;   // checking disable\n    uint8_t    rcode:4;\n#else\n#error \"BYTE_ORDER undefined!\"\n#endif\n    uint16_t    nquestion;\n    uint16_t    nanswer;\n    uint16_t    nauthority;\n    uint16_t    naddtional;\n} dnshdr_t;\n\ntypedef struct dns_rr_s {\n    char        name[DNS_NAME_MAXLEN]; // original domain, such as www.example.com\n    uint16_t    rtype;\n    uint16_t    rclass;\n    uint32_t    ttl;\n    uint16_t    datalen;\n    char*       data;\n} dns_rr_t;\n\ntypedef struct dns_s {\n    dnshdr_t        hdr;\n    dns_rr_t*       questions;\n    dns_rr_t*       answers;\n    dns_rr_t*       authorities;\n    dns_rr_t*       addtionals;\n} dns_t;\n\nBEGIN_EXTERN_C\n\n// www.example.com => 3www7example3com\nHV_EXPORT int dns_name_encode(const char* domain, char* buf);\n// 3www7example3com => www.example.com\nHV_EXPORT int dns_name_decode(const char* buf, char* domain);\n\nHV_EXPORT int dns_rr_pack(dns_rr_t* rr, char* buf, int len);\nHV_EXPORT int dns_rr_unpack(char* buf, int len, dns_rr_t* rr, int is_question);\n\nHV_EXPORT int dns_pack(dns_t* dns, char* buf, int len);\nHV_EXPORT int dns_unpack(char* buf, int len, dns_t* dns);\n// NOTE: free dns->rrs\nHV_EXPORT void dns_free(dns_t* dns);\n\n// dns_pack -> sendto -> recvfrom -> dns_unpack\nHV_EXPORT int dns_query(dns_t* query, dns_t* response, const char* nameserver DEFAULT(\"127.0.1.1\"));\n\n// domain -> dns_t query; -> dns_query -> dns_t response; -> addrs\nHV_EXPORT int nslookup(const char* domain, uint32_t* addrs, int naddr, const char* nameserver DEFAULT(\"127.0.1.1\"));\n\nEND_EXTERN_C\n\n#endif // HV_DNS_H_\n"
  },
  {
    "path": "protocol/ftp.c",
    "content": "#include \"ftp.h\"\n#include \"hsocket.h\"\n#include \"herr.h\"\n\nconst char* ftp_command_str(enum ftp_command cmd) {\n    switch (cmd) {\n#define X(name) case FTP_##name: return #name;\n    FTP_COMMAND_MAP(X)\n#undef  X\n    default: return \"<unknown>\";\n    }\n}\n\nconst char* ftp_status_str(enum ftp_status status) {\n    switch (status) {\n#define XXX(code, name, string) case FTP_STATUS_##name: return #string;\n    FTP_STATUS_MAP(XXX)\n#undef  XXX\n    default: return \"<unknown>\";\n    }\n}\n\nint ftp_connect(ftp_handle_t* hftp, const char* host, int port) {\n    int sockfd = ConnectTimeout(host, port, DEFAULT_CONNECT_TIMEOUT);\n    if (sockfd < 0) {\n        return sockfd;\n    }\n    so_sndtimeo(sockfd, 5000);\n    so_rcvtimeo(sockfd, 5000);\n    hftp->sockfd = sockfd;\n    int ret = 0;\n    int status_code = 0;\n    memset(hftp->recvbuf, 0, FTP_RECV_BUFSIZE);\n    int nrecv = recv(sockfd, hftp->recvbuf, FTP_RECV_BUFSIZE, 0);\n    if (nrecv <= 0) {\n        ret = ERR_RECV;\n        goto error;\n    }\n    status_code = atoi(hftp->recvbuf);\n    if (status_code != FTP_STATUS_READY) {\n        ret = status_code;\n        goto error;\n    }\n    return 0;\n\nerror:\n    closesocket(sockfd);\n    return ret;\n}\n\nint ftp_login(ftp_handle_t* hftp, const char* username, const char* password) {\n    int status_code = ftp_exec(hftp, \"USER\", username);\n    status_code = ftp_exec(hftp, \"PASS\", password);\n    return status_code == FTP_STATUS_LOGIN_OK ? 0 : status_code;\n}\n\nint ftp_quit(ftp_handle_t* hftp) {\n    ftp_exec(hftp, \"QUIT\", NULL);\n    closesocket(hftp->sockfd);\n    return 0;\n}\n\nint ftp_exec(ftp_handle_t* hftp, const char* cmd, const char* param) {\n    char buf[1024];\n    int len = 0;\n    if (param && *param) {\n        len = snprintf(buf, sizeof(buf), \"%s %s\\r\\n\", cmd, param);\n    }\n    else {\n        len = snprintf(buf, sizeof(buf), \"%s\\r\\n\", cmd);\n    }\n    int nsend, nrecv;\n    int ret = 0;\n    nsend = send(hftp->sockfd, buf, len, 0);\n    if (nsend != len) {\n        ret = ERR_SEND;\n        goto error;\n    }\n    //printf(\"> %s\", buf);\n    memset(hftp->recvbuf, 0, FTP_RECV_BUFSIZE);\n    nrecv = recv(hftp->sockfd, hftp->recvbuf, FTP_RECV_BUFSIZE, 0);\n    if (nrecv <= 0) {\n        ret = ERR_RECV;\n        goto error;\n    }\n    //printf(\"< %s\", hftp->recvbuf);\n    return atoi(hftp->recvbuf);\nerror:\n    closesocket(hftp->sockfd);\n    return ret;\n}\n\nstatic int ftp_parse_pasv(const char* resp, char* host, int* port) {\n    // 227 Entering Passive Mode (127,0,0,1,4,51)\n    const char* str = strchr(resp, '(');\n    if (str == NULL) {\n        return ERR_RESPONSE;\n    }\n    int arr[6];\n    sscanf(str, \"(%d,%d,%d,%d,%d,%d)\",\n            &arr[0], &arr[1], &arr[2], &arr[3], &arr[4], &arr[5]);\n    sprintf(host, \"%d.%d.%d.%d\", arr[0], arr[1], arr[2], arr[3]);\n    *port = arr[4] << 8 | arr[5];\n    return 0;\n}\n\nint ftp_download_with_cb(ftp_handle_t* hftp, const char* filepath, ftp_download_cb cb) {\n    int status_code = ftp_exec(hftp, \"PASV\", NULL);\n    if (status_code != FTP_STATUS_PASV) {\n        return status_code;\n    }\n    char host[64];\n    int port = 0;\n    int ret = ftp_parse_pasv(hftp->recvbuf, host, &port);\n    if (ret != 0) {\n        return ret;\n    }\n    //ftp_exec(hftp, \"RETR\", filepath);\n    char request[1024];\n    int len = snprintf(request, sizeof(request), \"RETR %s\\r\\n\", filepath);\n    int nsend = send(hftp->sockfd, request, len, 0);\n    if (nsend != len) {\n        closesocket(hftp->sockfd);\n        return ERR_SEND;\n    }\n    //printf(\"> %s\", request);\n    int sockfd = ConnectTimeout(host, port, DEFAULT_CONNECT_TIMEOUT);\n    if (sockfd < 0) {\n        return sockfd;\n    }\n    int nrecv = recv(hftp->sockfd, hftp->recvbuf, FTP_RECV_BUFSIZE, 0);\n    if (nrecv <= 0) {\n        closesocket(hftp->sockfd);\n        return ERR_RECV;\n    }\n    //printf(\"< %s\", hftp->recvbuf);\n    {\n        // you can create thread to recv data\n        char recvbuf[1024];\n        int ntotal = 0;\n        while (1) {\n            nrecv = recv(sockfd, recvbuf, sizeof(recvbuf), 0);\n            if (cb) {\n                cb(hftp, recvbuf, nrecv);\n            }\n            if (nrecv <= 0) break;\n            ntotal += nrecv;\n        }\n    }\n    closesocket(sockfd);\n    nrecv = recv(hftp->sockfd, hftp->recvbuf, FTP_RECV_BUFSIZE, 0);\n    if (nrecv <= 0) {\n        closesocket(hftp->sockfd);\n        return ERR_RECV;\n    }\n    //printf(\"< %s\", hftp->recvbuf);\n    status_code = atoi(hftp->recvbuf);\n    return status_code == FTP_STATUS_TRANSFER_COMPLETE ? 0 : status_code;\n}\n\n// local => remote\nint ftp_upload(ftp_handle_t* hftp, const char* local_filepath, const char* remote_filepath) {\n    int status_code = ftp_exec(hftp, \"PASV\", NULL);\n    if (status_code != FTP_STATUS_PASV) {\n        return status_code;\n    }\n    char host[64];\n    int port = 0;\n    int ret = ftp_parse_pasv(hftp->recvbuf, host, &port);\n    if (ret != 0) {\n        return ret;\n    }\n    //ftp_exec(hftp, \"STOR\", remote_filepath);\n    char request[1024];\n    int len = snprintf(request, sizeof(request), \"STOR %s\\r\\n\", remote_filepath);\n    int nsend = send(hftp->sockfd, request, len, 0);\n    if (nsend != len) {\n        closesocket(hftp->sockfd);\n        return ERR_SEND;\n    }\n    //printf(\"> %s\", request);\n    int sockfd = ConnectTimeout(host, port, DEFAULT_CONNECT_TIMEOUT);\n    if (sockfd < 0) {\n        return sockfd;\n    }\n    int nrecv = recv(hftp->sockfd, hftp->recvbuf, FTP_RECV_BUFSIZE, 0);\n    if (nrecv <= 0) {\n        closesocket(hftp->sockfd);\n        return ERR_RECV;\n    }\n    //printf(\"< %s\", hftp->recvbuf);\n    {\n        // you can create thread to send data\n        FILE* fp = fopen(local_filepath, \"rb\");\n        if (fp == NULL) {\n            closesocket(sockfd);\n            return ERR_OPEN_FILE;\n        }\n        char sendbuf[1024];\n        int nread, nsend;\n        int ntotal = 0;\n        while (1) {\n            nread = fread(sendbuf, 1, sizeof(sendbuf), fp);\n            if (nread == 0) break;\n            nsend = send(sockfd, sendbuf, nread, 0);\n            if (nsend != nread) break;\n            ntotal += nsend;\n        }\n        fclose(fp);\n    }\n    closesocket(sockfd);\n    nrecv = recv(hftp->sockfd, hftp->recvbuf, FTP_RECV_BUFSIZE, 0);\n    if (nrecv <= 0) {\n        closesocket(hftp->sockfd);\n        return ERR_RECV;\n    }\n    //printf(\"< %s\", hftp->recvbuf);\n    status_code = atoi(hftp->recvbuf);\n    return status_code == FTP_STATUS_TRANSFER_COMPLETE ? 0 : status_code;\n}\n\nstatic int s_ftp_download_cb(ftp_handle_t* hftp, char* buf, int len) {\n    FILE* fp = (FILE*)hftp->userdata;\n    if (fp == NULL) return -1;\n    if (len <= 0) {\n        fclose(fp);\n        hftp->userdata = NULL;\n        return 0;\n    }\n    return fwrite(buf, 1, len, fp);\n}\n\n// remote => local\nint ftp_download(ftp_handle_t* hftp, const char* remote_filepath, const char* local_filepath) {\n    FILE* fp = fopen(local_filepath, \"wb\");\n    if (fp == NULL) {\n        return ERR_OPEN_FILE;\n    }\n    hftp->userdata = (void*)fp;\n    int ret = ftp_download_with_cb(hftp, remote_filepath, s_ftp_download_cb);\n    // ensure fclose\n    if (hftp->userdata != NULL) {\n        fclose(fp);\n        hftp->userdata = NULL;\n    }\n    return ret;\n}\n"
  },
  {
    "path": "protocol/ftp.h",
    "content": "#ifndef HV_FTP_H_\n#define HV_FTP_H_\n\n#include \"hexport.h\"\n\n#define FTP_COMMAND_PORT    21\n#define FTP_DATA_PORT       20\n\n// ftp_command\n// X(name)\n#define FTP_COMMAND_MAP(X) \\\n    X(HELP)     \\\n    X(USER)     \\\n    X(PASS)     \\\n    X(PWD)      \\\n    X(CWD)      \\\n    X(CDUP)     \\\n    X(MKD)      \\\n    X(RMD)      \\\n    X(STAT)     \\\n    X(SIZE)     \\\n    X(DELE)     \\\n    X(RNFR)     \\\n    X(RNTO)     \\\n    X(PORT)     \\\n    X(PASV)     \\\n    X(LIST)     \\\n    X(NLST)     \\\n    X(APPE)     \\\n    X(RETR)     \\\n    X(STOR)     \\\n    X(QUIT)     \\\n\nenum ftp_command {\n#define X(name) FTP_##name,\n    FTP_COMMAND_MAP(X)\n#undef  X\n};\n\n// ftp_status\n// XXX(code, name, string)\n#define FTP_STATUS_MAP(XXX) \\\n    XXX(220,    READY,          Ready)  \\\n    XXX(221,    BYE,            Bye)    \\\n    XXX(226,    TRANSFER_COMPLETE,  Transfer complete)  \\\n    XXX(227,    PASV,           Entering Passive Mode)  \\\n    XXX(331,    PASS,           Password required)      \\\n    XXX(230,    LOGIN_OK,       Login OK)   \\\n    XXX(250,    OK,             OK)         \\\n    XXX(500,    BAD_SYNTAX,     Bad syntax)         \\\n    XXX(530,    NOT_LOGIN,      Not login)  \\\n\nenum ftp_status {\n#define XXX(code, name, string) FTP_STATUS_##name = code,\n    FTP_STATUS_MAP(XXX)\n#undef  XXX\n};\n\n// more friendly macros\n#define FTP_MKDIR       FTP_MKD\n#define FTP_RMDIR       FTP_RMD\n#define FTP_APPEND      FTP_APPE\n#define FTP_REMOVE      FTP_DELE\n#define FTP_DOWNLOAD    FTP_RETR\n#define FTP_UPLOAD      FTP_STOR\n\n#define FTP_RECV_BUFSIZE    8192\n\ntypedef struct ftp_handle_s {\n    int     sockfd;\n    char    recvbuf[FTP_RECV_BUFSIZE];\n    void*   userdata;\n} ftp_handle_t;\n\nBEGIN_EXTERN_C\n\nHV_EXPORT const char* ftp_command_str(enum ftp_command cmd);\nHV_EXPORT const char* ftp_status_str(enum ftp_status status);\n\nHV_EXPORT int ftp_connect(ftp_handle_t* hftp, const char* host, int port);\nHV_EXPORT int ftp_login(ftp_handle_t* hftp, const char* username, const char* password);\nHV_EXPORT int ftp_quit(ftp_handle_t* hftp);\n\nHV_EXPORT int ftp_exec(ftp_handle_t* hftp, const char* cmd, const char* param);\n\n// local => remote\nHV_EXPORT int ftp_upload(ftp_handle_t* hftp, const char* local_filepath, const char* remote_filepath);\n// remote => local\nHV_EXPORT int ftp_download(ftp_handle_t* hftp, const char* remote_filepath, const char* local_filepath);\n\ntypedef int (*ftp_download_cb)(ftp_handle_t* hftp, char* buf, int len);\nHV_EXPORT int ftp_download_with_cb(ftp_handle_t* hftp, const char* filepath, ftp_download_cb cb);\n\nEND_EXTERN_C\n\n#endif // HV_FTP_H_\n"
  },
  {
    "path": "protocol/icmp.c",
    "content": "#include \"icmp.h\"\n\n#include \"netinet.h\"\n#include \"hdef.h\"\n#include \"hsocket.h\"\n#include \"htime.h\"\n\n#define PING_TIMEOUT    1000 // ms\nint ping(const char* host, int cnt) {\n    static uint16_t seq = 0;\n    uint16_t pid16 = (uint16_t)getpid();\n    char ip[64] = {0};\n    uint32_t start_tick, end_tick;\n    uint64_t start_hrtime, end_hrtime;\n    int timeout = 0;\n    int sendbytes = 64;\n    char sendbuf[64];\n    char recvbuf[128]; // iphdr + icmp = 84 at least\n    icmp_t* icmp_req = (icmp_t*)sendbuf;\n    iphdr_t* ipheader = (iphdr_t*)recvbuf;\n    icmp_t* icmp_res;\n    // ping stat\n    int send_cnt = 0;\n    int recv_cnt = 0;\n    int ok_cnt = 0;\n    float rtt, min_rtt, max_rtt, total_rtt;\n    rtt = max_rtt = total_rtt = 0.0f;\n    min_rtt = 1000000.0f;\n    //min_rtt = MIN(rtt, min_rtt);\n    //max_rtt = MAX(rtt, max_rtt);\n    // gethostbyname -> socket -> setsockopt -> sendto -> recvfrom -> closesocket\n    sockaddr_u peeraddr;\n    socklen_t addrlen = sizeof(peeraddr);\n    memset(&peeraddr, 0, addrlen);\n    int ret = ResolveAddr(host, &peeraddr);\n    if (ret != 0) return ret;\n    sockaddr_ip(&peeraddr, ip, sizeof(ip));\n    int is_ipv6 = (peeraddr.sa.sa_family == AF_INET6);\n    int sockfd = socket(peeraddr.sa.sa_family, SOCK_RAW, is_ipv6 ? IPPROTO_ICMPV6 : IPPROTO_ICMP);\n    if (sockfd < 0) {\n        perror(\"socket\");\n        if (errno == EPERM) {\n            fprintf(stderr, \"please use root or sudo to create a raw socket.\\n\");\n        }\n        return -socket_errno();\n    }\n\n    timeout = PING_TIMEOUT;\n    ret = so_sndtimeo(sockfd, timeout);\n    if (ret < 0) {\n        perror(\"setsockopt\");\n        goto error;\n    }\n    timeout = PING_TIMEOUT;\n    ret = so_rcvtimeo(sockfd, timeout);\n    if (ret < 0) {\n        perror(\"setsockopt\");\n        goto error;\n    }\n\n    icmp_req->icmp_type = is_ipv6 ? ICMP6_ECHO_REQUEST : ICMP_ECHO;\n    icmp_req->icmp_code = 0;\n    icmp_req->icmp_id = pid16;\n    for (int i = 0; i < sendbytes - sizeof(icmphdr_t); ++i) {\n        icmp_req->icmp_data[i] = i;\n    }\n    start_tick = gettick_ms();\n    while (cnt-- > 0) {\n        // NOTE: checksum\n        icmp_req->icmp_seq = ++seq;\n        icmp_req->icmp_cksum = 0;\n        // NOTE: ICMPv6 checksum includes a pseudo-header and is auto-computed\n        // by the kernel for IPPROTO_ICMPV6 raw sockets.\n        if (!is_ipv6) {\n            icmp_req->icmp_cksum = checksum((uint8_t*)icmp_req, sendbytes);\n        }\n        start_hrtime = gethrtime_us();\n        addrlen = sockaddr_len(&peeraddr);\n        int nsend = sendto(sockfd, sendbuf, sendbytes, 0, &peeraddr.sa, addrlen);\n        if (nsend < 0) {\n            perror(\"sendto\");\n            continue;\n        }\n        ++send_cnt;\n        int nrecv;\n        do {\n            addrlen = sizeof(peeraddr);\n            nrecv = recvfrom(sockfd, recvbuf, sizeof(recvbuf), 0, &peeraddr.sa, &addrlen);\n            // For IPv6, raw sockets receive all ICMPv6 types (e.g. Neighbor\n            // Discovery).  Skip anything that is not an echo reply.\n        } while (is_ipv6 && nrecv >= (int)sizeof(icmphdr_t) && ((icmp_t*)recvbuf)->icmp_type != ICMP6_ECHO_REPLY);\n        if (nrecv < 0) {\n            perror(\"recvfrom\");\n            continue;\n        }\n        ++recv_cnt;\n        end_hrtime = gethrtime_us();\n        // check valid\n        bool valid = false;\n        int iphdr_len = is_ipv6 ? 0 : ipheader->ihl * 4;\n        int icmp_len = nrecv - iphdr_len;\n        if (icmp_len == sendbytes) {\n            icmp_res = (icmp_t*)(recvbuf + iphdr_len);\n            if (icmp_res->icmp_type == (is_ipv6 ? ICMP6_ECHO_REPLY : ICMP_ECHOREPLY) &&\n                icmp_res->icmp_id == pid16 &&\n                icmp_res->icmp_seq == seq) {\n                valid = true;\n            }\n        }\n        if (valid == false) {\n            printd(\"recv invalid icmp packet!\\n\");\n            continue;\n        }\n        rtt = (end_hrtime-start_hrtime) / 1000.0f;\n        min_rtt = MIN(rtt, min_rtt);\n        max_rtt = MAX(rtt, max_rtt);\n        total_rtt += rtt;\n        if (is_ipv6) {\n            printd(\"%d bytes from %s: icmp_seq=%u hlim=? time=%.1f ms\\n\", icmp_len, ip, seq, rtt);\n        } else {\n            printd(\"%d bytes from %s: icmp_seq=%u ttl=%u time=%.1f ms\\n\", icmp_len, ip, seq, ipheader->ttl, rtt);\n        }\n        fflush(stdout);\n        ++ok_cnt;\n        if (cnt > 0) hv_sleep(1); // sleep a while, then agian\n    }\n    end_tick = gettick_ms();\n    printd(\"--- %s ping statistics ---\\n\", host);\n    printd(\"%d packets transmitted, %d received, %d%% packet loss, time %d ms\\n\",\n        send_cnt, recv_cnt, (send_cnt-recv_cnt)*100/(send_cnt==0?1:send_cnt), end_tick-start_tick);\n    printd(\"rtt min/avg/max = %.3f/%.3f/%.3f ms\\n\",\n        min_rtt, total_rtt/(ok_cnt==0?1:ok_cnt), max_rtt);\n\n    closesocket(sockfd);\n    return ok_cnt;\nerror:\n    closesocket(sockfd);\n    return socket_errno() > 0 ? -socket_errno() : -1;\n}\n"
  },
  {
    "path": "protocol/icmp.h",
    "content": "#ifndef HV_ICMP_H_\n#define HV_ICMP_H_\n\n#include \"hexport.h\"\n\nBEGIN_EXTERN_C\n\n// @param cnt: ping count\n// @return: ok count\n// @note: printd $CC -DPRINT_DEBUG\nHV_EXPORT int ping(const char* host, int cnt DEFAULT(4));\n\nEND_EXTERN_C\n\n#endif // HV_ICMP_H_\n"
  },
  {
    "path": "protocol/smtp.c",
    "content": "#include \"smtp.h\"\n\n#include \"hsocket.h\"\n#include \"herr.h\"\n#include \"base64.h\"\n\nconst char* smtp_command_str(enum smtp_command cmd) {\n    switch (cmd) {\n#define XX(name, string) case SMTP_##name: return #string;\n    SMTP_COMMAND_MAP(XX)\n#undef  XX\n    default: return \"<unknown>\";\n    }\n}\n\nconst char* smtp_status_str(enum smtp_status status) {\n    switch (status) {\n#define XXX(code, name, string) case SMTP_STATUS_##name: return #string;\n    SMTP_STATUS_MAP(XXX)\n#undef  XXX\n    default: return \"<unknown>\";\n    }\n}\n\nint smtp_build_command(enum smtp_command cmd, const char* param, char* buf, int buflen) {\n    switch (cmd) {\n    // unary\n    case SMTP_DATA:\n    case SMTP_QUIT:\n        return snprintf(buf, buflen, \"%s\\r\\n\", smtp_command_str(cmd));\n    // <address>\n    case SMTP_MAIL:\n    case SMTP_RCPT:\n        return snprintf(buf, buflen, \"%s <%s>\\r\\n\", smtp_command_str(cmd), param);\n    default:\n        return snprintf(buf, buflen, \"%s %s\\r\\n\", smtp_command_str(cmd), param);\n    }\n}\n\n// EHLO => AUTH PLAIN => MAIL => RCPT => DATA => data => EOB => QUIT\nint sendmail(const char* smtp_server,\n             const char* username,\n             const char* password,\n             mail_t* mail) {\n    char buf[1024] = {0};\n    int  buflen = sizeof(buf);\n    int  cmdlen = 0;\n    int  status_code = 0;\n    char basic[256];\n    int  basiclen;\n\n    int sockfd = ConnectTimeout(smtp_server, SMTP_PORT, DEFAULT_CONNECT_TIMEOUT);\n    if (sockfd < 0) {\n        return sockfd;\n    }\n    so_sndtimeo(sockfd, 5000);\n    so_rcvtimeo(sockfd, 5000);\n\n    int ret, nsend, nrecv;\n    nrecv = recv(sockfd, buf, buflen, 0);\n    if (nrecv <= 0) {\n        ret = ERR_RECV;\n        goto error;\n    }\n    status_code = atoi(buf);\n    if (status_code != SMTP_STATUS_READY) {\n        ret = status_code;\n        goto error;\n    }\n    // EHLO smtp.xxx.com\\r\\n\n    cmdlen = smtp_build_command(SMTP_EHLO, smtp_server, buf, buflen);\n    nsend = send(sockfd, buf, cmdlen, 0);\n    if (nsend != cmdlen) {\n        ret = ERR_SEND;\n        goto error;\n    }\n    nrecv = recv(sockfd, buf, buflen, 0);\n    if (nrecv <= 0) {\n        ret = ERR_RECV;\n        goto error;\n    }\n    status_code = atoi(buf);\n    if (status_code != SMTP_STATUS_OK) {\n        ret = status_code;\n        goto error;\n    }\n    // AUTH PLAIN\\r\\n\n    cmdlen = smtp_build_command(SMTP_AUTH, \"PLAIN\", buf, buflen);\n    nsend = send(sockfd, buf, cmdlen, 0);\n    if (nsend != cmdlen) {\n        ret = ERR_SEND;\n        goto error;\n    }\n    nrecv = recv(sockfd, buf, buflen, 0);\n    if (nrecv <= 0) {\n        ret = ERR_RECV;\n        goto error;\n    }\n    status_code = atoi(buf);\n    if (status_code != SMTP_STATUS_AUTH) {\n        ret = status_code;\n        goto error;\n    }\n    {\n        // BASE64 \\0username\\0password\n        int usernamelen = strlen(username);\n        int passwordlen = strlen(password);\n        basic[0] = '\\0';\n        memcpy(basic+1, username, usernamelen);\n        basic[1+usernamelen] = '\\0';\n        memcpy(basic+1+usernamelen+1, password, passwordlen);\n        basiclen = 1 + usernamelen + 1 + passwordlen;\n    }\n    hv_base64_encode((unsigned char*)basic, basiclen, buf);\n    cmdlen = BASE64_ENCODE_OUT_SIZE(basiclen);\n    buf[cmdlen] = '\\r';\n    buf[cmdlen+1] = '\\n';\n    cmdlen += 2;\n    nsend = send(sockfd, buf, cmdlen, 0);\n    if (nsend != cmdlen) {\n        ret = ERR_SEND;\n        goto error;\n    }\n    nrecv = recv(sockfd, buf, buflen, 0);\n    if (nrecv <= 0) {\n        ret = ERR_RECV;\n        goto error;\n    }\n    status_code = atoi(buf);\n    if (status_code != SMTP_STATUS_AUTH_SUCCESS) {\n        ret = status_code;\n        goto error;\n    }\n    // MAIL FROM: <from>\\r\\n\n    cmdlen = smtp_build_command(SMTP_MAIL, mail->from, buf, buflen);\n    nsend = send(sockfd, buf, cmdlen, 0);\n    if (nsend != cmdlen) {\n        ret = ERR_SEND;\n        goto error;\n    }\n    nrecv = recv(sockfd, buf, buflen, 0);\n    if (nrecv <= 0) {\n        ret = ERR_RECV;\n        goto error;\n    }\n    status_code = atoi(buf);\n    if (status_code != SMTP_STATUS_OK) {\n        ret = status_code;\n        goto error;\n    }\n    // RCPT TO: <to>\\r\\n\n    cmdlen = smtp_build_command(SMTP_RCPT, mail->to, buf, buflen);\n    nsend = send(sockfd, buf, cmdlen, 0);\n    if (nsend != cmdlen) {\n        ret = ERR_SEND;\n        goto error;\n    }\n    nrecv = recv(sockfd, buf, buflen, 0);\n    if (nrecv <= 0) {\n        ret = ERR_RECV;\n        goto error;\n    }\n    status_code = atoi(buf);\n    if (status_code != SMTP_STATUS_OK) {\n        ret = status_code;\n        goto error;\n    }\n    // DATA\\r\\n\n    cmdlen = smtp_build_command(SMTP_DATA, NULL, buf, buflen);\n    nsend = send(sockfd, buf, cmdlen, 0);\n    if (nsend != cmdlen) {\n        ret = ERR_SEND;\n        goto error;\n    }\n    nrecv = recv(sockfd, buf, buflen, 0);\n    if (nrecv <= 0) {\n        ret = ERR_RECV;\n        goto error;\n    }\n    status_code = atoi(buf);\n    // SMTP_STATUS_DATA\n    if (status_code >= 400) {\n        ret = status_code;\n        goto error;\n    }\n    // From:\n    cmdlen = snprintf(buf, buflen, \"From:%s\\r\\n\", mail->from);\n    nsend = send(sockfd, buf, cmdlen, 0);\n    if (nsend != cmdlen) {\n        ret = ERR_SEND;\n        goto error;\n    }\n    // To:\n    cmdlen = snprintf(buf, buflen, \"To:%s\\r\\n\", mail->to);\n    nsend = send(sockfd, buf, cmdlen, 0);\n    if (nsend != cmdlen) {\n        ret = ERR_SEND;\n        goto error;\n    }\n    // Subject:\n    cmdlen = snprintf(buf, buflen, \"Subject:%s\\r\\n\\r\\n\", mail->subject);\n    nsend = send(sockfd, buf, cmdlen, 0);\n    if (nsend != cmdlen) {\n        ret = ERR_SEND;\n        goto error;\n    }\n    // body\n    cmdlen = strlen(mail->body);\n    nsend = send(sockfd, mail->body, cmdlen, 0);\n    if (nsend != cmdlen) {\n        ret = ERR_SEND;\n        goto error;\n    }\n    // EOB\n    nsend = send(sockfd, SMTP_EOB, SMTP_EOB_LEN, 0);\n    if (nsend != SMTP_EOB_LEN) {\n        ret = ERR_SEND;\n        goto error;\n    }\n    nrecv = recv(sockfd, buf, buflen, 0);\n    if (nrecv <= 0) {\n        ret = ERR_SEND;\n        goto error;\n    }\n    status_code = atoi(buf);\n    if (status_code != SMTP_STATUS_OK) {\n        ret = status_code;\n        goto error;\n    }\n    // QUIT\\r\\n\n    cmdlen = smtp_build_command(SMTP_QUIT, NULL, buf, buflen);\n    nsend = send(sockfd, buf, cmdlen, 0);\n    if (nsend != cmdlen) {\n        ret = ERR_SEND;\n        goto error;\n    }\n    nrecv = recv(sockfd, buf, buflen, 0);\n    if (nrecv <= 0) {\n        ret = ERR_RECV;\n        goto error;\n    }\n    /*\n    status_code = atoi(buf);\n    if (status_code != SMTP_STATUS_BYE) {\n        ret = status_code;\n        goto error;\n    }\n    */\n    ret = SMTP_STATUS_OK;\n\nerror:\n    if (sockfd != INVALID_SOCKET) {\n        closesocket(sockfd);\n    }\n    return ret;\n}\n"
  },
  {
    "path": "protocol/smtp.h",
    "content": "#ifndef HV_SMTP_H_\n#define HV_SMTP_H_\n\n#include \"hexport.h\"\n\n#define SMTP_PORT       25\n#define SMTPS_PORT      465\n#define SMTP_EOB        \"\\r\\n.\\r\\n\"\n#define SMTP_EOB_LEN    5\n\n// smtp_command\n// XX(name, string)\n#define SMTP_COMMAND_MAP(XX)\\\n    XX(HELO,    HELO)       \\\n    XX(EHLO,    EHLO)       \\\n    XX(AUTH,    AUTH)       \\\n    XX(MAIL,    MAIL FROM:) \\\n    XX(RCPT,    RCPT TO:)   \\\n    XX(DATA,    DATA)       \\\n    XX(QUIT,    QUIT)       \\\n\nenum smtp_command {\n#define XX(name, string) SMTP_##name,\n    SMTP_COMMAND_MAP(XX)\n#undef  XX\n};\n\n// smtp_status\n// XXX(code, name, string)\n#define SMTP_STATUS_MAP(XXX)                                \\\n    XXX(220,    READY,          Ready)                      \\\n    XXX(221,    BYE,            Bye)                        \\\n    XXX(235,    AUTH_SUCCESS,   Authentication success)     \\\n    XXX(250,    OK,             OK)                         \\\n    XXX(334,    AUTH,           Auth input)                 \\\n    XXX(354,    DATA,           End with <CR><LF>.<CR><LF>) \\\n    XXX(500,    BAD_SYNTAX,     Bad syntax)                 \\\n    XXX(502,    NOT_IMPLEMENTED,Command not implemented)    \\\n    XXX(503,    BAD_SEQUENCE,   Bad sequence of commands)   \\\n    XXX(504,    UNRECOGNIZED_AUTH_TYPE, Unrecognized authentication type)   \\\n    XXX(535,    AUTH_FAILED,    Authentication failed)      \\\n    XXX(553,    ERR_MAIL,       Mailbox name not allowed)   \\\n    XXX(554,    ERR_DATA,       Transaction failed)         \\\n\nenum smtp_status {\n#define XXX(code, name, string) SMTP_STATUS_##name = code,\n    SMTP_STATUS_MAP(XXX)\n#undef  XXX\n};\n\ntypedef struct mail_s {\n    char* from;\n    char* to;\n    char* subject;\n    char* body;\n} mail_t;\n\nBEGIN_EXTERN_C\n\nHV_EXPORT const char* smtp_command_str(enum smtp_command cmd);\nHV_EXPORT const char* smtp_status_str(enum smtp_status status);\n\n// cmd param\\r\\n\nHV_EXPORT int smtp_build_command(enum smtp_command cmd, const char* param, char* buf, int buflen);\n// status_code status_message\\r\\n\n\nHV_EXPORT int sendmail(const char* smtp_server,\n                       const char* username,\n                       const char* password,\n                       mail_t* mail);\n\nEND_EXTERN_C\n\n#endif // HV_SMTP_H_\n"
  },
  {
    "path": "scripts/check.sh",
    "content": "#!/bin/bash\n\nSCRIPT_DIR=$(cd `dirname $0`; pwd)\nROOT_DIR=${SCRIPT_DIR}/..\ncd ${ROOT_DIR}\n\nbin/httpd -c etc/httpd.conf -s restart -d\nps aux | grep httpd\nHTTPS=`netstat -atn | grep 8443 | wc -l`\n\nbin/http_client_test\nbin/curl -v http://127.0.0.1:8080/\nif [ $HTTPS -gt 0 ]; then\n    bin/curl -v https://127.0.0.1:8443/\nfi\nbin/wrk -c 100 -t 2 -d 10s http://127.0.0.1:8080/ping\n"
  },
  {
    "path": "scripts/cmake_cross_compile.sh",
    "content": "#!/bin/bash\n\nSCRIPT_DIR=$(cd `dirname $0`; pwd)\nROOT_DIR=${SCRIPT_DIR}/..\n\nif [ $# -gt 0 ]; then\nCROSS_COMPILE=$1\nelse\nsudo apt install g++-arm-linux-gnueabi\nCROSS_COMPILE=arm-linux-gnueabi-\nfi\necho CROSS_COMPILE=${CROSS_COMPILE}\n\ncd ${ROOT_DIR}\n. scripts/toolchain.sh export ${CROSS_COMPILE}\nBUILD_DIR=build/${HV_TARGET_OS}/${HV_TARGET_ARCH}\necho BUILD_DIR=${BUILD_DIR}\nmkdir -p ${BUILD_DIR}\ncd ${BUILD_DIR}\ncmake ../../.. -DCMAKE_C_COMPILER=$CC -DCMAKE_CXX_COMPILER=$CXX -DCMAKE_SYSTEM_NAME=$HV_TARGET_OS -DCMAKE_SYSTEM_PROCESSOR=$HV_TARGET_ARCH\nmake libhv libhv_static\ncd ${ROOT_DIR}\n. scripts/toolchain.sh unset ${CROSS_COMPILE}\n\necho 'Completed => ${BUILD_DIR}'\n"
  },
  {
    "path": "scripts/consul.py",
    "content": "#!/usr/bin/python3\n\nimport sys\nimport json\nimport requests\n\nheaders = { 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36',\n            'Cache-Control': 'no-cache',\n            'Accpet': '*/*',\n            'Content-Type': 'application/json'}\n\n_node = {'ip': '127.0.0.1', 'port': 8500}\n\ndef gen_ServiceID(service_name, service_ip, service_port):\n    return service_name + '-' + service_ip + ':' + str(service_port)\n\ndef register_service(service_name, service_ip, service_port , node=_node):\n    service = {}\n    service['Name'] = service_name\n    service['Address'] = service_ip\n    service['Port'] = service_port\n    service['ID'] = gen_ServiceID(service_name, service_ip, service_port)\n    check = {}\n    check['TCP'] = service['Address'] + ':' + str(service['Port'])\n    check['Interval'] = '10s'\n    check['DeregisterCriticalServiceAfter'] = '30s'\n    service['Check'] = check\n    data = json.dumps(service)\n    url = 'http://' + node['ip'] + ':' + str(node['port'])\n    url += '/v1/agent/service/register'\n    try:\n        res = requests.put(url=url, headers=headers, data=data)\n        return res.status_code == 200 and len(res.content) == 0\n    except Exception as e:\n        print(e)\n        return False\n\ndef deregister_service(ServiceID, node=_node):\n    url = 'http://' + node['ip'] + ':' + str(node['port'])\n    url += '/v1/agent/service/deregister/'\n    url += ServiceID\n    try:\n        res = requests.put(url=url, headers=headers)\n        return res.status_code == 200 and len(res.content) == 0\n    except Exception as e:\n        print(e)\n        return False\n\ndef discover_service(service_name, node=_node):\n    url = 'http://' + node['ip'] + ':' + str(node['port'])\n    url += '/v1/catalog/service/'\n    url += service_name\n    try:\n        res = requests.get(url=url, headers=headers)\n        return res.content\n    except Exception as e:\n        print(e)\n        return 'false'\n\ndef main():\n    print(sys.argv)\n    if len(sys.argv) < 4:\n        print('Usage: cmd service_name service_ip service_port node_ip node_port')\n        return\n    service_name = sys.argv[1]\n    service_ip = sys.argv[2]\n    service_port = int(sys.argv[3])\n    if len(sys.argv) >= 5:\n        _node['ip'] = sys.argv[4]\n        _node['port'] = int(sys.argv[5])\n    ServiceID = gen_ServiceID(service_name, service_ip, service_port)\n    if register_service(service_name, service_ip, service_port):\n        print('register_service [%s] succeed!' % (ServiceID))\n    else:\n        print('register_service failed!')\n\n    print(discover_service(service_name))\n\n    '''\n    if deregister_service(ServiceID):\n        print('deregister_service [%s] succeed!' % (ServiceID))\n    else:\n        print('deregister_service failed')\n\n    print(discover_service(service_name))\n    '''\n\nif __name__ == '__main__':\n    main()\n"
  },
  {
    "path": "scripts/consul_agent.sh",
    "content": "#!/bin/bash\n\nrm -r consul\nrm nohup.out\nmkdir consul\n\nprint_help() {\ncat <<EOF\nUsage:cmd bind_ip\n\nexample:\n    ./consul_agent.sh 192.168.1.123\nEOF\n}\n\nmain() {\n    if [ $# -lt 1 ]; then\n        print_help\n        return\n    fi\n    bind_ip=$1\n    nohup consul agent -server -ui -bootstrap-expect=1 -node=s1 -bind=${bind_ip} -client=0.0.0.0 -data-dir=/var/lib/consul -pid-file=consul/consul.pid -log-file=consul/consul.log &\n}\n\nmain $@\n"
  },
  {
    "path": "scripts/coredump.sh",
    "content": "#!/bin/bash\n\nprint_conf() {\n    echo /proc/sys/kernel/core_uses_pid\n    cat /proc/sys/kernel/core_uses_pid\n    echo /proc/sys/kernel/core_pattern\n    cat /proc/sys/kernel/core_pattern\n    echo /proc/sys/fs/suid_dumpable\n    cat /proc/sys/fs/suid_dumpable\n}\n\nprint_conf\necho \"1\" > /proc/sys/kernel/core_uses_pid\necho \"/tmp/core-%e-%p-%t\" > /proc/sys/kernel/core_pattern\necho \"1\" > /proc/sys/fs/suid_dumpable\nprint_conf\n\nulimit -c unlimited\nulimit -a\n"
  },
  {
    "path": "scripts/create_repo.sh",
    "content": "#!/bin/bash\n\nmkdir -p include lib src bin doc etc 3rd/include 3rd/lib dist\ntouch README.md BUILD.md RELEASE.md CHANGELOG.md Makefile .gitignore\ngit init\n\n# personal\ngit submodule add https://github.com/ithewei/libhv.git src/hv\ncp src/hv/.gitignore .\ncp src/hv/.clang-format .\ncp src/hv/Makefile .\ncp -r src/hv/etc/* etc\ncp src/hv/examples/hmain_test.cpp src/main.cpp\n"
  },
  {
    "path": "scripts/libhv.cmake",
    "content": "set(CMAKE_C_COMPILER $CC)\nset(CMAKE_CXX_COMPILER $CXX)\n\nset(CMAKE_SYSTEM_NAME $HV_TARGET_OS)\nset(CMAKE_SYSTEM_PROCESSOR $HV_TARGET_ARCH)\n\nif(WIN32)\n    add_definitions(-D_WIN32_WINNT=0x600)\nendif()\n"
  },
  {
    "path": "scripts/shini.sh",
    "content": "# shini - compatible INI library for sh\n#\n# This code is released freely under the MIT license - see the shipped LICENSE document.\n# For the latest version etc, please see https://github.com/wallyhall/shini\n#\n\n# Solely for the purpose of portable performance, this script breaks good practice to\n# avoid forking subshells.  One such good practice is avoiding global variables.\n# This variable is used to carry non-numeric results from functions to the caller.\n# Alternatively an echo and \"$(...)\" approach could be used, but is significantly slower.\n\nshini_setup()\n{\n    if [ -n \"$ZSH_VERSION\" ]; then\n        RESTORE_OPTS=$(set +o)\n        # Enable BASH_REMATCH for zsh\n        setopt KSH_ARRAYS BASH_REMATCH\n    fi\n}\n\nshini_teardown()\n{\n    [ -n \"$ZSH_VERSION\" ] && eval \"$RESTORE_OPTS\"\n}\n\nshini_function_exists()\n{\n    type \"$1\" > /dev/null 2>&1\n    return $?\n}\n\nshini_regex_match()\n{\n    # $KSH_VERSION (I'm told) only exists on ksh 93 and above, which supports regex matching.\n    if [ -n \"$BASH_VERSINFO\" ] && [ \"$BASH_VERSINFO\" -ge 3 ] || \\\n       [ -n \"$ZSH_VERSION\" ] || \\\n       [ -n \"$KSH_VERSION\" ]; then\n        [[ \"$1\" =~ $2 ]] && return 0 || return 1\n    fi\n\n    printf '%s' \"$1\" | grep -qe \"$2\"\n    return $?\n}\n\nshini_regex_replace()\n{\n    if [ -n \"$BASH_VERSINFO\" ] && [ \"${BASH_VERSINFO}\" -ge 3 ] || \\\n       [ -n \"$ZSH_VERSION\" ]; then\n        [[ \"$1\" =~ $2 ]] && shini_retval=${BASH_REMATCH[1]} || shini_retval=\"$1\"\n        return 0\n    fi\n\n    shini_retval=\"$(printf '%s' \"$1\" | sed -E \"s/$2/\\1/\")\"  # If you have isses on older systems,\n    # it may be the non-newer POSIX compliant sed.\n    # -E should be enabling extended regex mode portably.\n}\n\n# @param inifile Filename of INI file to parse\n# @param postfix Function postfix for callbacks (optional)\n# @param extra Extra argument for callbacks (optional)\nshini_parse()\n{\n    shini_parse_section \"$1\" '' \"$2\" \"$3\" \"$4\" \"$5\"\n}\n\n# @param inifile Filename of INI file to parse\n# @param section Section to parse (or empty string for entire file)\n# @param postfix Function postfix for callbacks (optional)\n# @param extra Extra argument for callbacks (optional)\nshini_parse_section()\n{\n    shini_setup\n    # ********\n\n    RX_KEY='[a-zA-Z0-9_\\-\\.]'\n    RX_VALUE=\"[^;\\\"]\"\n    RX_SECTION='[a-zA-Z0-9_\\-]'\n    RX_WS='[ \t]'\n    RX_QUOTE='\"'\n    RX_HEX='[0-9A-F]'\n    POSTFIX=''\n    SKIP_TO_SECTION=''\n    EXTRA1=''\n    EXTRA2=''\n    EXTRA3=''\n    SECTION_FOUND=-1\n\t\n\tif [ $# -ge 2 ] && [ ! -z \"$2\" ]; then\n        SKIP_TO_SECTION=\"$2\"\n    fi\n\t\n    if [ $# -ge 3 ] && [ ! -z \"$3\" ]; then\n        POSTFIX=\"_$3\"\n    fi\n\t\n    if [ $# -ge 4 ] && ! [ -z \"$4\" ]; then\n        EXTRA1=\"$4\"\n    fi\n\t\n    if [ $# -ge 5 ] && [ ! -z \"$5\" ]; then\n        EXTRA2=\"$5\"\n    fi\n\t\n    if [ $# -ge 6 ] && [ ! -z \"$6\" ]; then\n        EXTRA3=\"$6\"\n    fi\n\t\n    if ! shini_function_exists \"__shini_parsed${POSTFIX}\"; then\n        printf 'shini: __shini_parsed%s function not declared.\\n' \"${POSTFIX}\" 1>&2\n        exit 255\n    fi\n\n    if [ $# -lt 1 ]; then\n        if shini_function_exists \"__shini_no_file_passed{$POSTFIX}\"; then\n            \"__shini_no_file_passed${POSTFIX}\" \"$EXTRA1\" \"$EXTRA2\" \"$EXTRA3\"\n        else\n            printf 'shini: Argument 1 needs to specify the INI file to parse.\\n' 1>&2\n            exit 254\n        fi\n    fi\n    INI_FILE=\"$1\"\n\n    if [ ! -r \"$INI_FILE\" ]; then\n        if shini_function_exists \"__shini_file_unreadable${POSTFIX}\"; then\n            \"__shini_file_unreadable${POSTFIX}\" \"$INI_FILE\" \"$EXTRA1\" \"$EXTRA2\" \"$EXTRA3\"\n        else\n            printf 'shini: Unable to read INI file:\\n  `%s`\\n' \"$INI_FILE\" 1>&2\n            exit 253\n        fi\n    fi\n\n    # Iterate INI file line by line\n    LINE_NUM=0\n    SECTION=''\n    while read LINE || [ -n \"$LINE\" ]; do  # -n $LINE catches final line if not empty\n        # Check for new sections\n        if shini_regex_match \"$LINE\" \"^${RX_WS}*\\[${RX_SECTION}${RX_SECTION}*\\]${RX_WS}*$\"; then\n            shini_regex_replace \"$LINE\" \"^${RX_WS}*\\[(${RX_SECTION}${RX_SECTION}*)\\]${RX_WS}*$\" \"\\1\"\n            SECTION=$shini_retval\n\n            if [ \"$SKIP_TO_SECTION\" != '' ]; then\n                # stop once specific section is finished\n                [ $SECTION_FOUND -eq 0 ] && break;\n                \n                # mark the specified section as found\n                [ \"$SKIP_TO_SECTION\" = \"$SECTION\" ] && SECTION_FOUND=0;\n            fi\n\n            if shini_function_exists \"__shini_parsed_section${POSTFIX}\"; then\n                \"__shini_parsed_section${POSTFIX}\" \"$SECTION\" \"$EXTRA1\" \"$EXTRA2\" \"$EXTRA3\"\n            fi\n\t\t\t\n            LINE_NUM=$((LINE_NUM+1))\n\t    continue\n        fi\n        \n        # Skip over sections we don't care about, if a specific section was specified\n        [ \"$SKIP_TO_SECTION\" != '' ] && [ $SECTION_FOUND -ne 0 ] && LINE_NUM=$((LINE_NUM+1)) && continue;\n\t\t\n        # Check for new values\n        if shini_regex_match \"$LINE\" \"^${RX_WS}*${RX_KEY}${RX_KEY}*${RX_WS}*=\"; then\n            shini_regex_replace \"$LINE\" \"^${RX_WS}*(${RX_KEY}${RX_KEY}*)${RX_WS}*=.*$\"\n            KEY=$shini_retval\n            \n            shini_regex_replace \"$LINE\" \"^${RX_WS}*${RX_KEY}${RX_KEY}*${RX_WS}*=${RX_WS}*${RX_QUOTE}{0,1}(${RX_VALUE}*)${RX_QUOTE}{0,1}(${RX_WS}*\\;.*)*$\"\n            VALUE=$shini_retval\n\t\t\t\n            if shini_regex_match \"$LINE\" \"^0x${RX_HEX}${RX_HEX}*$\"; then\n                VALUE=$(printf '%d' \"$VALUE\")\n            fi\n\t\t\t\n            \"__shini_parsed${POSTFIX}\" \"$SECTION\" \"$KEY\" \"$VALUE\" \"$EXTRA1\" \"$EXTRA2\" \"$EXTRA3\"\n\t\t\t\t\t\t\n            if shini_function_exists \"__shini_parsed_comment${POSTFIX}\"; then\n                if shini_regex_match \"$LINE\" \";\"; then\n                    shini_regex_replace \"$LINE\" \"^.*\\;(.*)$\"\n                    COMMENT=$shini_retval\n                    \n                    \"__shini_parsed_comment${POSTFIX}\" \"$COMMENT\" \"$EXTRA1\" \"$EXTRA2\" \"$EXTRA3\"\n                fi\n            fi\n\n            LINE_NUM=$((LINE_NUM+1))\n            continue\n        fi\n\t\t\n        # Announce parse errors\n        if [ \"$LINE\" != '' ] &&\n          ! shini_regex_match \"$LINE\" \"^${RX_WS}*;.*$\" &&\n          ! shini_regex_match \"$LINE\" \"^${RX_WS}*$\"; then\n            if shini_function_exists \"__shini_parse_error${POSTFIX}\"; then\n                \"__shini_parse_error${POSTFIX}\" $LINE_NUM \"$LINE\" \"$EXTRA1\" \"$EXTRA2\" \"$EXTRA3\"\n            else\n                printf 'shini: Unable to parse line %d:\\n  `%s`\\n' $LINE_NUM \"$LINE\"\n            fi\n        fi\n\t\t\n        LINE_NUM=$((LINE_NUM+1))\n    done < \"$INI_FILE\"\n\n    # ********\n    shini_teardown\n}\n\n# @param inifile Filename of INI file to write to\n# @param section Section of INI file to write to\n# @param variable Variable name to add/update/delete\n# @param value Value to add/update, do not specify to delete\nshini_write()\n{\n    shini_setup\n    # ********\n\n    # This is not yet optimised (early write support only) - \n    # We actually re-parse the entire file, looking for the location in which to\n    # write the new value, writing out everything we parse as-is meanwhile.\n\n    # Declare the following if you want particular behaviour (like skipping\n    # broken INI file content or handling an unreadable file etc).\n    #  __shini_no_file_passed__writer()\n    #  __shini_file_unreadable__writer()\n    #  __shini_parse_error__writer()\n    \n    # Writer callbacks, used for writing the INI file content\n    __shini_parsed_section__writer()\n    {\n        # Validate the last section wasn't the target section\n        if [ \"$LAST_SECTION\" = \"$WRITE_SECTION\" ]; then\n            # If it was, and the value wasn't written already, write it\n            if [ $VALUE_WRITTEN -eq 0 ]; then\n                printf \"\\n%s=%s\" \"$WRITE_KEY\" \"$WRITE_VALUE\" >> \"$INI_FILE_TEMP\"\n                VALUE_WRITTEN=1\n            fi\n        fi\n        printf \"\\n[%s]\" \"$1\" >> \"$INI_FILE_TEMP\"\n        \n        LAST_SECTION=\"$1\"\n    }\n    \n    __shini_parsed_comment__writer()\n    {\n        printf \";%s\" \"$1\" >> \"$INI_FILE_TEMP\"\n    }\n    \n    __shini_parsed__writer()\n    {\n        if [ \"$1\" = \"$WRITE_SECTION\" ]; then\n            if [ \"$2\" = \"$WRITE_KEY\" ]; then\n                if [ ! -z \"$WRITE_VALUE\" ]; then\n                    printf \"\\n%s=%s\" \"$WRITE_KEY\" \"$WRITE_VALUE\" >> \"$INI_FILE_TEMP\"\n                fi\n                VALUE_WRITTEN=1\n                return\n            fi\n        fi\n        \n        printf \"\\n%s=%s\" \"$2\" \"$3\" >> \"$INI_FILE_TEMP\"\n    }\n    \n    if [ $# -lt 3 ]; then\n        if shini_function_exists \"__shini_no_file_passed\"; then\n            __shini_no_file_passed\n        else\n            printf 'shini: Argument 1 needs to specify the INI file to write.\\n' 1>&2\n            exit 254\n        fi\n    fi\n    \n    INI_FILE=\"$1\"\n    INI_FILE_TEMP=\"$(mktemp -t shini_XXXXXX)\"       \n    \n    WRITE_SECTION=\"$2\"\n    WRITE_KEY=\"$3\"\n    WRITE_VALUE=\"$4\"\n    LAST_SECTION=\"\"\n    VALUE_WRITTEN=0\n    \n    shini_parse \"$1\" \"_writer\" \"$2\" \"$3\" \"$4\"\n    # Still not written out yet\n    if [ $VALUE_WRITTEN -eq 0 ]; then\n        # Check if final existing section was target one, add it if not\n        if [ \"$LAST_SECTION\" != \"$WRITE_SECTION\" ]; then\n            printf \"\\n[%s]\" \"$WRITE_SECTION\" >> \"$INI_FILE_TEMP\"\n        fi\n        # Write value at end of file\n        printf \"\\n%s=%s\" \"$WRITE_KEY\" \"$WRITE_VALUE\" >> \"$INI_FILE_TEMP\"\n    fi\n    \n    mv \"$INI_FILE_TEMP\" \"$INI_FILE\"\n    \n    # ********\n    shini_teardown\n}\n\n# default usage\n__shini_parsed()\n{\n    if [[ $2 != *\\$* ]] && [[ $3 != *\\$* ]]; then\n        eval $2=$3\n    fi\n}\n\n__shini_parse_error()\n{\n    error_line=$1\n}\n\n__shini_parse_error__writer()\n{\n    error_line=$1\n}\n"
  },
  {
    "path": "scripts/test-coverage.sh",
    "content": "#!/bin/bash\n\nSCRIPT_DIR=$(cd `dirname $0`; pwd)\nROOT_DIR=${SCRIPT_DIR}/..\ncd ${ROOT_DIR}\n\nbin/httpd -c etc/httpd.conf -s restart -d\n\nbin/ls\nbin/date\nbin/ifconfig\nbin/mkdir_p 123/456\nbin/rmdir_p 123/456\n\nbin/defer_test\nbin/hstring_test\nbin/hpath_test\nbin/hatomic_test\nbin/hatomic_cpp_test\nbin/hmutex_test\nbin/socketpair_test\nbin/threadpool_test\nbin/objectpool_test\n\nbin/curl -v localhost:8080\nbin/curl -v localhost:8080/ping\nbin/curl -v localhost:8080/echo -d \"hello,world!\"\nbin/curl -v localhost:8080/query?page_no=1\\&page_size=10\nbin/curl -v localhost:8080/kv   -H \"Content-Type:application/x-www-form-urlencoded\" -d 'user=admin&pswd=123456'\nbin/curl -v localhost:8080/json -H \"Content-Type:application/json\" -d '{\"user\":\"admin\",\"pswd\":\"123456\"}'\nbin/curl -v localhost:8080/form -F \"user=admin pswd=123456\"\nbin/curl -v localhost:8080/upload -F \"file=@LICENSE\"\nbin/curl -v localhost:8080/test -H \"Content-Type:application/x-www-form-urlencoded\" -d 'bool=1&int=123&float=3.14&string=hello'\nbin/curl -v localhost:8080/test -H \"Content-Type:application/json\" -d '{\"bool\":true,\"int\":123,\"float\":3.14,\"string\":\"hello\"}'\nbin/curl -v localhost:8080/test -F 'bool=1 int=123 float=3.14 string=hello'\nbin/curl -v -X DELETE localhost:8080/group/test/user/123\n\nbin/httpd -s stop\n\nbin/htimer_test\n"
  },
  {
    "path": "scripts/toolchain.sh",
    "content": "#!/bin/bash\n\nprint_help() {\ncat <<EOF\nUsage: command\n\ncommand:\n    export CROSS_COMPILE\n    unset\n\nexample:\n    source ./toolchain.sh export arm-linux-androideabi\n    source ./toolchain.sh unset\n\nEOF\n}\n\nmain() {\n    if [ $# -lt 1 ]; then\n        print_help\n        return\n    fi\n    COMMAND=$1\n\n    if [ $COMMAND = \"export\" ]; then\n        if [ $# -lt 2 ]; then\n            print_help\n            return\n        fi\n        CROSS_COMPILE=$2\n        if [ ${CROSS_COMPILE:${#CROSS_COMPILE}-1:1} != \"-\" ]; then\n            CROSS_COMPILE=${CROSS_COMPILE}-\n        fi\n        echo \"CROSS_COMPILE=$CROSS_COMPILE\"\n        export CROSS_COMPILE=${CROSS_COMPILE}\n        export CC=${CROSS_COMPILE}gcc\n        export CXX=${CROSS_COMPILE}g++\n        export AR=${CROSS_COMPILE}ar\n        export AS=${CROSS_COMPILE}as\n        export LD=${CROSS_COMPILE}ld\n        export STRIP=${CROSS_COMPILE}strip\n        export RANLIB=${CROSS_COMPILE}ranlib\n        export NM=${CROSS_COMPILE}nm\n\n        HOST_OS=`uname -s`\n        HOST_ARCH=`uname -m`\n        TARGET_PLATFORM=`$CC -v 2>&1 | grep Target | sed 's/Target: //'`\n        TARGET_ARCH=`echo $TARGET_PLATFORM | awk -F'-' '{print $1}'`\n\n        case $TARGET_PLATFORM in\n            *mingw*) TARGET_OS=Windows ;;\n            *android*) TARGET_OS=Android ;;\n            *darwin*) TARGET_OS=Darwin ;;\n            *) TARGET_OS=Linux ;;\n        esac\n        # TARGET_OS,TARGET_ARCH used by make\n        export HV_HOST_OS=$HOST_OS\n        export HV_HOST_ARCH=$HOST_ARCH\n        export HV_TARGET_OS=$TARGET_OS\n        export HV_TARGET_ARCH=$TARGET_ARCH\n        export HOST=$TARGET_PLATFORM\n    elif [ $COMMAND = \"unset\" ]; then\n        unset  CROSS_COMPILE\n        unset  CC\n        unset  CXX\n        unset  AR\n        unset  AS\n        unset  LD\n        unset  STRIP\n        unset  RANLIB\n        unset  NM\n\n        unset  HOST_OS\n        unset  HOST_ARCH\n        unset  TARGET_OS\n        unset  TARGET_ARCH\n        unset  HOST\n    else\n        print_help\n        return\n    fi\n}\n\nmain $@\necho \"CC     =   $CC\"\necho \"CXX    =   $CXX\"\nif [ $CC ]; then\nCC_VERSION=`$CC --version 2>&1 | head -n 1`\necho \"$CC_VERSION\"\nfi\necho \"AR     =   $AR\"\necho \"AS     =   $AS\"\necho \"LD     =   $LD\"\necho \"STRIP  =   $STRIP\"\necho \"RANLIB =   $RANLIB\"\necho \"NM     =   $NM\"\n\necho \"HV_HOST_OS     = $HOST_OS\"\necho \"HV_HOST_ARCH   = $HOST_ARCH\"\necho \"HV_TARGET_OS   = $TARGET_OS\"\necho \"HV_TARGET_ARCH = $TARGET_ARCH\"\n"
  },
  {
    "path": "scripts/unittest.sh",
    "content": "#!/bin/bash\n\nSCRIPT_DIR=$(cd `dirname $0`; pwd)\nROOT_DIR=${SCRIPT_DIR}/..\ncd ${ROOT_DIR}\n\nbin/rbtree_test\nbin/hbase_test\nbin/date\nbin/ifconfig\nbin/mkdir_p 123/456\nbin/ls\nbin/rmdir_p 123/456\nbin/hlog_test\n\nbin/base64\nbin/md5\nbin/sha1\n\nbin/defer_test\nbin/hstring_test\nbin/hpath_test\nbin/hurl_test\n# bin/hatomic_test\n# bin/hatomic_cpp_test\n# bin/hthread_test\n# bin/hmutex_test\nbin/socketpair_test\n# bin/threadpool_test\n# bin/objectpool_test\nbin/sizeof_test\n"
  },
  {
    "path": "scripts/websocket_server.py",
    "content": "#!/usr/bin/env python3\n\n# pip3 install websockets\n\nimport asyncio\nimport websockets\n\nasync def echo(websocket):\n    async for message in websocket:\n        print(message)\n        await websocket.send(message)\n\nasync def serve(port):\n    async with websockets.serve(echo, \"0.0.0.0\", port):\n        await asyncio.Future()\n\nif __name__ == \"__main__\":\n    asyncio.run(serve(9999))\n"
  },
  {
    "path": "ssl/appletls.c",
    "content": "#include \"hssl.h\"\n\n#ifdef WITH_APPLETLS\n\n/* Disclaimer: excerpted from curl */\n\n#include <Security/Security.h>\n/* For some reason, when building for iOS, the omnibus header above does\n * not include SecureTransport.h as of iOS SDK 5.1. */\n#include <Security/SecureTransport.h>\n#include <CoreFoundation/CoreFoundation.h>\n#include <CommonCrypto/CommonDigest.h>\n\n#include \"hsocket.h\"\n\n/* The Security framework has changed greatly between iOS and different macOS\n   versions, and we will try to support as many of them as we can (back to\n   Leopard and iOS 5) by using macros and weak-linking.\n   In general, you want to build this using the most recent OS SDK, since some\n   features require curl to be built against the latest SDK. TLS 1.1 and 1.2\n   support, for instance, require the macOS 10.8 SDK or later. TLS 1.3\n   requires the macOS 10.13 or iOS 11 SDK or later. */\n#if (TARGET_OS_MAC && !(TARGET_OS_EMBEDDED || TARGET_OS_IPHONE))\n\n#if MAC_OS_X_VERSION_MAX_ALLOWED < 1050\n#error \"The Secure Transport back-end requires Leopard or later.\"\n#endif /* MAC_OS_X_VERSION_MAX_ALLOWED < 1050 */\n\n#define CURL_BUILD_IOS 0\n#define CURL_BUILD_IOS_7 0\n#define CURL_BUILD_IOS_9 0\n#define CURL_BUILD_IOS_11 0\n#define CURL_BUILD_IOS_13 0\n#define CURL_BUILD_MAC 1\n/* This is the maximum API level we are allowed to use when building: */\n#define CURL_BUILD_MAC_10_5 MAC_OS_X_VERSION_MAX_ALLOWED >= 1050\n#define CURL_BUILD_MAC_10_6 MAC_OS_X_VERSION_MAX_ALLOWED >= 1060\n#define CURL_BUILD_MAC_10_7 MAC_OS_X_VERSION_MAX_ALLOWED >= 1070\n#define CURL_BUILD_MAC_10_8 MAC_OS_X_VERSION_MAX_ALLOWED >= 1080\n#define CURL_BUILD_MAC_10_9 MAC_OS_X_VERSION_MAX_ALLOWED >= 1090\n#define CURL_BUILD_MAC_10_11 MAC_OS_X_VERSION_MAX_ALLOWED >= 101100\n#define CURL_BUILD_MAC_10_13 MAC_OS_X_VERSION_MAX_ALLOWED >= 101300\n#define CURL_BUILD_MAC_10_15 MAC_OS_X_VERSION_MAX_ALLOWED >= 101500\n/* These macros mean \"the following code is present to allow runtime backward\n   compatibility with at least this cat or earlier\":\n   (You set this at build-time using the compiler command line option\n   \"-mmacosx-version-min.\") */\n#define CURL_SUPPORT_MAC_10_5 MAC_OS_X_VERSION_MIN_REQUIRED <= 1050\n#define CURL_SUPPORT_MAC_10_6 MAC_OS_X_VERSION_MIN_REQUIRED <= 1060\n#define CURL_SUPPORT_MAC_10_7 MAC_OS_X_VERSION_MIN_REQUIRED <= 1070\n#define CURL_SUPPORT_MAC_10_8 MAC_OS_X_VERSION_MIN_REQUIRED <= 1080\n#define CURL_SUPPORT_MAC_10_9 MAC_OS_X_VERSION_MIN_REQUIRED <= 1090\n\n#elif TARGET_OS_EMBEDDED || TARGET_OS_IPHONE\n#define CURL_BUILD_IOS 1\n#define CURL_BUILD_IOS_7 __IPHONE_OS_VERSION_MAX_ALLOWED >= 70000\n#define CURL_BUILD_IOS_9 __IPHONE_OS_VERSION_MAX_ALLOWED >= 90000\n#define CURL_BUILD_IOS_11 __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000\n#define CURL_BUILD_IOS_13 __IPHONE_OS_VERSION_MAX_ALLOWED >= 130000\n#define CURL_BUILD_MAC 0\n#define CURL_BUILD_MAC_10_5 0\n#define CURL_BUILD_MAC_10_6 0\n#define CURL_BUILD_MAC_10_7 0\n#define CURL_BUILD_MAC_10_8 0\n#define CURL_BUILD_MAC_10_9 0\n#define CURL_BUILD_MAC_10_11 0\n#define CURL_BUILD_MAC_10_13 0\n#define CURL_BUILD_MAC_10_15 0\n#define CURL_SUPPORT_MAC_10_5 0\n#define CURL_SUPPORT_MAC_10_6 0\n#define CURL_SUPPORT_MAC_10_7 0\n#define CURL_SUPPORT_MAC_10_8 0\n#define CURL_SUPPORT_MAC_10_9 0\n\n#else\n#error \"The Secure Transport back-end requires iOS or macOS.\"\n#endif /* (TARGET_OS_MAC && !(TARGET_OS_EMBEDDED || TARGET_OS_IPHONE)) */\n\n#if !defined(__MAC_10_8)\nstatic const SSLProtocol kTLSProtocol11 = (SSLProtocol)7;\nstatic const SSLProtocol kTLSProtocol12 = (SSLProtocol)8;\n#endif\n\n#if !defined(__MAC_10_13)\nstatic const SSLProtocol kTLSProtocol13 = (SSLProtocol)10;\n#endif\n\nstatic inline const char* SSLProtocolToString(SSLProtocol proto) {\n    switch(proto) {\n    case kSSLProtocol2:  return \"SSLv2\";\n    case kSSLProtocol3:  return \"SSLv3\";\n    case kTLSProtocol1:  return \"TLSv1\";\n    case kTLSProtocol11: return \"TLSv1.1\";\n    case kTLSProtocol12: return \"TLSv1.2\";\n    case kTLSProtocol13: return \"TLSv1.3\";\n    default:             return \"Unknown\";\n    }\n}\n\nstruct st_cipher {\n  const char *name; /* Cipher suite IANA name. It starts with \"TLS_\" prefix */\n  const char *alias_name; /* Alias name is the same as OpenSSL cipher name */\n  SSLCipherSuite num; /* Cipher suite code/number defined in IANA registry */\n  bool weak; /* Flag to mark cipher as weak based on previous implementation\n                of Secure Transport back-end by CURL */\n};\n\n/* Macro to initialize st_cipher data structure: stringify id to name, cipher\n   number/id, 'weak' suite flag\n */\n#define CIPHER_DEF(num, alias, weak) \\\n  { #num, alias, num, weak }\n\n/*\n Macro to initialize st_cipher data structure with name, code (IANA cipher\n number/id value), and 'weak' suite flag. The first 28 cipher suite numbers\n have the same IANA code for both SSL and TLS standards: numbers 0x0000 to\n 0x001B. They have different names though. The first 4 letters of the cipher\n suite name are the protocol name: \"SSL_\" or \"TLS_\", rest of the IANA name is\n the same for both SSL and TLS cipher suite name.\n The second part of the problem is that macOS/iOS SDKs don't define all TLS\n codes but only 12 of them. The SDK defines all SSL codes though, i.e. SSL_NUM\n constant is always defined for those 28 ciphers while TLS_NUM is defined only\n for 12 of the first 28 ciphers. Those 12 TLS cipher codes match to\n corresponding SSL enum value and represent the same cipher suite. Therefore\n we'll use the SSL enum value for those cipher suites because it is defined\n for all 28 of them.\n We make internal data consistent and based on TLS names, i.e. all st_cipher\n item names start with the \"TLS_\" prefix.\n Summarizing all the above, those 28 first ciphers are presented in our table\n with both TLS and SSL names. Their cipher numbers are assigned based on the\n SDK enum value for the SSL cipher, which matches to IANA TLS number.\n */\n#define CIPHER_DEF_SSLTLS(num_wo_prefix, alias, weak) \\\n  { \"TLS_\" #num_wo_prefix, alias, SSL_##num_wo_prefix, weak }\n\n/*\n Cipher suites were marked as weak based on the following:\n RC4 encryption - rfc7465, the document contains a list of deprecated ciphers.\n     Marked in the code below as weak.\n RC2 encryption - many mentions, was found vulnerable to a relatively easy\n     attack https://link.springer.com/chapter/10.1007%2F3-540-69710-1_14\n     Marked in the code below as weak.\n DES and IDEA encryption - rfc5469, has a list of deprecated ciphers.\n     Marked in the code below as weak.\n Anonymous Diffie-Hellman authentication and anonymous elliptic curve\n     Diffie-Hellman - vulnerable to a man-in-the-middle attack. Deprecated by\n     RFC 4346 aka TLS 1.1 (section A.5, page 60)\n Null bulk encryption suites - not encrypted communication\n Export ciphers, i.e. ciphers with restrictions to be used outside the US for\n     software exported to some countries, they were excluded from TLS 1.1\n     version. More precisely, they were noted as ciphers which MUST NOT be\n     negotiated in RFC 4346 aka TLS 1.1 (section A.5, pages 60 and 61).\n     All of those filters were considered weak because they contain a weak\n     algorithm like DES, RC2 or RC4, and already considered weak by other\n     criteria.\n 3DES - NIST deprecated it and is going to retire it by 2023\n https://csrc.nist.gov/News/2017/Update-to-Current-Use-and-Deprecation-of-TDEA\n     OpenSSL https://www.openssl.org/blog/blog/2016/08/24/sweet32/ also\n     deprecated those ciphers. Some other libraries also consider it\n     vulnerable or at least not strong enough.\n CBC ciphers are vulnerable with SSL3.0 and TLS1.0:\n https://www.cisco.com/c/en/us/support/docs/security/email-security-appliance\n /118518-technote-esa-00.html\n     We don't take care of this issue because it is resolved by later TLS\n     versions and for us, it requires more complicated checks, we need to\n     check a protocol version also. Vulnerability doesn't look very critical\n     and we do not filter out those cipher suites.\n */\n\n#define CIPHER_WEAK_NOT_ENCRYPTED   TRUE\n#define CIPHER_WEAK_RC_ENCRYPTION   TRUE\n#define CIPHER_WEAK_DES_ENCRYPTION  TRUE\n#define CIPHER_WEAK_IDEA_ENCRYPTION TRUE\n#define CIPHER_WEAK_ANON_AUTH       TRUE\n#define CIPHER_WEAK_3DES_ENCRYPTION TRUE\n#define CIPHER_STRONG_ENOUGH        FALSE\n\n/* Please do not change the order of the first ciphers available for SSL.\n   Do not insert and do not delete any of them. Code below\n   depends on their order and continuity.\n   If you add a new cipher, please maintain order by number, i.e.\n   insert in between existing items to appropriate place based on\n   cipher suite IANA number\n*/\nconst static struct st_cipher ciphertable[] = {\n  /* SSL version 3.0 and initial TLS 1.0 cipher suites.\n     Defined since SDK 10.2.8 */\n  CIPHER_DEF_SSLTLS(NULL_WITH_NULL_NULL,                           /* 0x0000 */\n                    NULL,\n                    CIPHER_WEAK_NOT_ENCRYPTED),\n  CIPHER_DEF_SSLTLS(RSA_WITH_NULL_MD5,                             /* 0x0001 */\n                    \"NULL-MD5\",\n                    CIPHER_WEAK_NOT_ENCRYPTED),\n  CIPHER_DEF_SSLTLS(RSA_WITH_NULL_SHA,                             /* 0x0002 */\n                    \"NULL-SHA\",\n                    CIPHER_WEAK_NOT_ENCRYPTED),\n  CIPHER_DEF_SSLTLS(RSA_EXPORT_WITH_RC4_40_MD5,                    /* 0x0003 */\n                    \"EXP-RC4-MD5\",\n                    CIPHER_WEAK_RC_ENCRYPTION),\n  CIPHER_DEF_SSLTLS(RSA_WITH_RC4_128_MD5,                          /* 0x0004 */\n                    \"RC4-MD5\",\n                    CIPHER_WEAK_RC_ENCRYPTION),\n  CIPHER_DEF_SSLTLS(RSA_WITH_RC4_128_SHA,                          /* 0x0005 */\n                    \"RC4-SHA\",\n                    CIPHER_WEAK_RC_ENCRYPTION),\n  CIPHER_DEF_SSLTLS(RSA_EXPORT_WITH_RC2_CBC_40_MD5,                /* 0x0006 */\n                    \"EXP-RC2-CBC-MD5\",\n                    CIPHER_WEAK_RC_ENCRYPTION),\n  CIPHER_DEF_SSLTLS(RSA_WITH_IDEA_CBC_SHA,                         /* 0x0007 */\n                    \"IDEA-CBC-SHA\",\n                    CIPHER_WEAK_IDEA_ENCRYPTION),\n  CIPHER_DEF_SSLTLS(RSA_EXPORT_WITH_DES40_CBC_SHA,                 /* 0x0008 */\n                    \"EXP-DES-CBC-SHA\",\n                    CIPHER_WEAK_DES_ENCRYPTION),\n  CIPHER_DEF_SSLTLS(RSA_WITH_DES_CBC_SHA,                          /* 0x0009 */\n                    \"DES-CBC-SHA\",\n                    CIPHER_WEAK_DES_ENCRYPTION),\n  CIPHER_DEF_SSLTLS(RSA_WITH_3DES_EDE_CBC_SHA,                     /* 0x000A */\n                    \"DES-CBC3-SHA\",\n                    CIPHER_WEAK_3DES_ENCRYPTION),\n  CIPHER_DEF_SSLTLS(DH_DSS_EXPORT_WITH_DES40_CBC_SHA,              /* 0x000B */\n                    \"EXP-DH-DSS-DES-CBC-SHA\",\n                    CIPHER_WEAK_DES_ENCRYPTION),\n  CIPHER_DEF_SSLTLS(DH_DSS_WITH_DES_CBC_SHA,                       /* 0x000C */\n                    \"DH-DSS-DES-CBC-SHA\",\n                    CIPHER_WEAK_DES_ENCRYPTION),\n  CIPHER_DEF_SSLTLS(DH_DSS_WITH_3DES_EDE_CBC_SHA,                  /* 0x000D */\n                    \"DH-DSS-DES-CBC3-SHA\",\n                    CIPHER_WEAK_3DES_ENCRYPTION),\n  CIPHER_DEF_SSLTLS(DH_RSA_EXPORT_WITH_DES40_CBC_SHA,              /* 0x000E */\n                    \"EXP-DH-RSA-DES-CBC-SHA\",\n                    CIPHER_WEAK_DES_ENCRYPTION),\n  CIPHER_DEF_SSLTLS(DH_RSA_WITH_DES_CBC_SHA,                       /* 0x000F */\n                    \"DH-RSA-DES-CBC-SHA\",\n                    CIPHER_WEAK_DES_ENCRYPTION),\n  CIPHER_DEF_SSLTLS(DH_RSA_WITH_3DES_EDE_CBC_SHA,                  /* 0x0010 */\n                    \"DH-RSA-DES-CBC3-SHA\",\n                    CIPHER_WEAK_3DES_ENCRYPTION),\n  CIPHER_DEF_SSLTLS(DHE_DSS_EXPORT_WITH_DES40_CBC_SHA,             /* 0x0011 */\n                    \"EXP-EDH-DSS-DES-CBC-SHA\",\n                    CIPHER_WEAK_DES_ENCRYPTION),\n  CIPHER_DEF_SSLTLS(DHE_DSS_WITH_DES_CBC_SHA,                      /* 0x0012 */\n                    \"EDH-DSS-CBC-SHA\",\n                    CIPHER_WEAK_DES_ENCRYPTION),\n  CIPHER_DEF_SSLTLS(DHE_DSS_WITH_3DES_EDE_CBC_SHA,                 /* 0x0013 */\n                    \"DHE-DSS-DES-CBC3-SHA\",\n                    CIPHER_WEAK_3DES_ENCRYPTION),\n  CIPHER_DEF_SSLTLS(DHE_RSA_EXPORT_WITH_DES40_CBC_SHA,             /* 0x0014 */\n                    \"EXP-EDH-RSA-DES-CBC-SHA\",\n                    CIPHER_WEAK_DES_ENCRYPTION),\n  CIPHER_DEF_SSLTLS(DHE_RSA_WITH_DES_CBC_SHA,                      /* 0x0015 */\n                    \"EDH-RSA-DES-CBC-SHA\",\n                    CIPHER_WEAK_DES_ENCRYPTION),\n  CIPHER_DEF_SSLTLS(DHE_RSA_WITH_3DES_EDE_CBC_SHA,                 /* 0x0016 */\n                    \"DHE-RSA-DES-CBC3-SHA\",\n                    CIPHER_WEAK_3DES_ENCRYPTION),\n  CIPHER_DEF_SSLTLS(DH_anon_EXPORT_WITH_RC4_40_MD5,                /* 0x0017 */\n                    \"EXP-ADH-RC4-MD5\",\n                    CIPHER_WEAK_ANON_AUTH),\n  CIPHER_DEF_SSLTLS(DH_anon_WITH_RC4_128_MD5,                      /* 0x0018 */\n                    \"ADH-RC4-MD5\",\n                    CIPHER_WEAK_ANON_AUTH),\n  CIPHER_DEF_SSLTLS(DH_anon_EXPORT_WITH_DES40_CBC_SHA,             /* 0x0019 */\n                    \"EXP-ADH-DES-CBC-SHA\",\n                    CIPHER_WEAK_ANON_AUTH),\n  CIPHER_DEF_SSLTLS(DH_anon_WITH_DES_CBC_SHA,                      /* 0x001A */\n                    \"ADH-DES-CBC-SHA\",\n                    CIPHER_WEAK_ANON_AUTH),\n  CIPHER_DEF_SSLTLS(DH_anon_WITH_3DES_EDE_CBC_SHA,                 /* 0x001B */\n                    \"ADH-DES-CBC3-SHA\",\n                    CIPHER_WEAK_3DES_ENCRYPTION),\n  CIPHER_DEF(SSL_FORTEZZA_DMS_WITH_NULL_SHA,                       /* 0x001C */\n             NULL,\n             CIPHER_WEAK_NOT_ENCRYPTED),\n  CIPHER_DEF(SSL_FORTEZZA_DMS_WITH_FORTEZZA_CBC_SHA,               /* 0x001D */\n             NULL,\n             CIPHER_STRONG_ENOUGH),\n\n#if CURL_BUILD_MAC_10_9 || CURL_BUILD_IOS_7\n  /* RFC 4785 - Pre-Shared Key (PSK) Ciphersuites with NULL Encryption */\n  CIPHER_DEF(TLS_PSK_WITH_NULL_SHA,                                /* 0x002C */\n             \"PSK-NULL-SHA\",\n             CIPHER_WEAK_NOT_ENCRYPTED),\n  CIPHER_DEF(TLS_DHE_PSK_WITH_NULL_SHA,                            /* 0x002D */\n             \"DHE-PSK-NULL-SHA\",\n             CIPHER_WEAK_NOT_ENCRYPTED),\n  CIPHER_DEF(TLS_RSA_PSK_WITH_NULL_SHA,                            /* 0x002E */\n             \"RSA-PSK-NULL-SHA\",\n             CIPHER_WEAK_NOT_ENCRYPTED),\n#endif /* CURL_BUILD_MAC_10_9 || CURL_BUILD_IOS_7 */\n\n  /* TLS addenda using AES, per RFC 3268. Defined since SDK 10.4u */\n  CIPHER_DEF(TLS_RSA_WITH_AES_128_CBC_SHA,                         /* 0x002F */\n             \"AES128-SHA\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DH_DSS_WITH_AES_128_CBC_SHA,                      /* 0x0030 */\n             \"DH-DSS-AES128-SHA\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DH_RSA_WITH_AES_128_CBC_SHA,                      /* 0x0031 */\n             \"DH-RSA-AES128-SHA\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DHE_DSS_WITH_AES_128_CBC_SHA,                     /* 0x0032 */\n             \"DHE-DSS-AES128-SHA\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DHE_RSA_WITH_AES_128_CBC_SHA,                     /* 0x0033 */\n             \"DHE-RSA-AES128-SHA\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DH_anon_WITH_AES_128_CBC_SHA,                     /* 0x0034 */\n             \"ADH-AES128-SHA\",\n             CIPHER_WEAK_ANON_AUTH),\n  CIPHER_DEF(TLS_RSA_WITH_AES_256_CBC_SHA,                         /* 0x0035 */\n             \"AES256-SHA\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DH_DSS_WITH_AES_256_CBC_SHA,                      /* 0x0036 */\n             \"DH-DSS-AES256-SHA\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DH_RSA_WITH_AES_256_CBC_SHA,                      /* 0x0037 */\n             \"DH-RSA-AES256-SHA\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DHE_DSS_WITH_AES_256_CBC_SHA,                     /* 0x0038 */\n             \"DHE-DSS-AES256-SHA\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DHE_RSA_WITH_AES_256_CBC_SHA,                     /* 0x0039 */\n             \"DHE-RSA-AES256-SHA\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DH_anon_WITH_AES_256_CBC_SHA,                     /* 0x003A */\n             \"ADH-AES256-SHA\",\n             CIPHER_WEAK_ANON_AUTH),\n\n#if CURL_BUILD_MAC_10_8 || CURL_BUILD_IOS\n  /* TLS 1.2 addenda, RFC 5246 */\n  /* Server provided RSA certificate for key exchange. */\n  CIPHER_DEF(TLS_RSA_WITH_NULL_SHA256,                             /* 0x003B */\n             \"NULL-SHA256\",\n             CIPHER_WEAK_NOT_ENCRYPTED),\n  CIPHER_DEF(TLS_RSA_WITH_AES_128_CBC_SHA256,                      /* 0x003C */\n             \"AES128-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_RSA_WITH_AES_256_CBC_SHA256,                      /* 0x003D */\n             \"AES256-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n  /* Server-authenticated (and optionally client-authenticated)\n     Diffie-Hellman. */\n  CIPHER_DEF(TLS_DH_DSS_WITH_AES_128_CBC_SHA256,                   /* 0x003E */\n             \"DH-DSS-AES128-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DH_RSA_WITH_AES_128_CBC_SHA256,                   /* 0x003F */\n             \"DH-RSA-AES128-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DHE_DSS_WITH_AES_128_CBC_SHA256,                  /* 0x0040 */\n             \"DHE-DSS-AES128-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n\n  /* TLS 1.2 addenda, RFC 5246 */\n  CIPHER_DEF(TLS_DHE_RSA_WITH_AES_128_CBC_SHA256,                  /* 0x0067 */\n             \"DHE-RSA-AES128-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DH_DSS_WITH_AES_256_CBC_SHA256,                   /* 0x0068 */\n             \"DH-DSS-AES256-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DH_RSA_WITH_AES_256_CBC_SHA256,                   /* 0x0069 */\n             \"DH-RSA-AES256-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DHE_DSS_WITH_AES_256_CBC_SHA256,                  /* 0x006A */\n             \"DHE-DSS-AES256-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DHE_RSA_WITH_AES_256_CBC_SHA256,                  /* 0x006B */\n             \"DHE-RSA-AES256-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DH_anon_WITH_AES_128_CBC_SHA256,                  /* 0x006C */\n             \"ADH-AES128-SHA256\",\n             CIPHER_WEAK_ANON_AUTH),\n  CIPHER_DEF(TLS_DH_anon_WITH_AES_256_CBC_SHA256,                  /* 0x006D */\n             \"ADH-AES256-SHA256\",\n             CIPHER_WEAK_ANON_AUTH),\n#endif /* CURL_BUILD_MAC_10_8 || CURL_BUILD_IOS */\n\n#if CURL_BUILD_MAC_10_9 || CURL_BUILD_IOS_7\n  /* Addendum from RFC 4279, TLS PSK */\n  CIPHER_DEF(TLS_PSK_WITH_RC4_128_SHA,                             /* 0x008A */\n             \"PSK-RC4-SHA\",\n             CIPHER_WEAK_RC_ENCRYPTION),\n  CIPHER_DEF(TLS_PSK_WITH_3DES_EDE_CBC_SHA,                        /* 0x008B */\n             \"PSK-3DES-EDE-CBC-SHA\",\n             CIPHER_WEAK_3DES_ENCRYPTION),\n  CIPHER_DEF(TLS_PSK_WITH_AES_128_CBC_SHA,                         /* 0x008C */\n             \"PSK-AES128-CBC-SHA\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_PSK_WITH_AES_256_CBC_SHA,                         /* 0x008D */\n             \"PSK-AES256-CBC-SHA\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DHE_PSK_WITH_RC4_128_SHA,                         /* 0x008E */\n             \"DHE-PSK-RC4-SHA\",\n             CIPHER_WEAK_RC_ENCRYPTION),\n  CIPHER_DEF(TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA,                    /* 0x008F */\n             \"DHE-PSK-3DES-EDE-CBC-SHA\",\n             CIPHER_WEAK_3DES_ENCRYPTION),\n  CIPHER_DEF(TLS_DHE_PSK_WITH_AES_128_CBC_SHA,                     /* 0x0090 */\n             \"DHE-PSK-AES128-CBC-SHA\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DHE_PSK_WITH_AES_256_CBC_SHA,                     /* 0x0091 */\n             \"DHE-PSK-AES256-CBC-SHA\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_RSA_PSK_WITH_RC4_128_SHA,                         /* 0x0092 */\n             \"RSA-PSK-RC4-SHA\",\n             CIPHER_WEAK_RC_ENCRYPTION),\n  CIPHER_DEF(TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA,                    /* 0x0093 */\n             \"RSA-PSK-3DES-EDE-CBC-SHA\",\n             CIPHER_WEAK_3DES_ENCRYPTION),\n  CIPHER_DEF(TLS_RSA_PSK_WITH_AES_128_CBC_SHA,                     /* 0x0094 */\n             \"RSA-PSK-AES128-CBC-SHA\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_RSA_PSK_WITH_AES_256_CBC_SHA,                     /* 0x0095 */\n             \"RSA-PSK-AES256-CBC-SHA\",\n             CIPHER_STRONG_ENOUGH),\n#endif /* CURL_BUILD_MAC_10_9 || CURL_BUILD_IOS_7 */\n\n#if CURL_BUILD_MAC_10_8 || CURL_BUILD_IOS\n  /* Addenda from rfc 5288 AES Galois Counter Mode (GCM) Cipher Suites\n     for TLS. */\n  CIPHER_DEF(TLS_RSA_WITH_AES_128_GCM_SHA256,                      /* 0x009C */\n             \"AES128-GCM-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_RSA_WITH_AES_256_GCM_SHA384,                      /* 0x009D */\n             \"AES256-GCM-SHA384\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DHE_RSA_WITH_AES_128_GCM_SHA256,                  /* 0x009E */\n             \"DHE-RSA-AES128-GCM-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DHE_RSA_WITH_AES_256_GCM_SHA384,                  /* 0x009F */\n             \"DHE-RSA-AES256-GCM-SHA384\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DH_RSA_WITH_AES_128_GCM_SHA256,                   /* 0x00A0 */\n             \"DH-RSA-AES128-GCM-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DH_RSA_WITH_AES_256_GCM_SHA384,                   /* 0x00A1 */\n             \"DH-RSA-AES256-GCM-SHA384\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DHE_DSS_WITH_AES_128_GCM_SHA256,                  /* 0x00A2 */\n             \"DHE-DSS-AES128-GCM-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DHE_DSS_WITH_AES_256_GCM_SHA384,                  /* 0x00A3 */\n             \"DHE-DSS-AES256-GCM-SHA384\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DH_DSS_WITH_AES_128_GCM_SHA256,                   /* 0x00A4 */\n             \"DH-DSS-AES128-GCM-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DH_DSS_WITH_AES_256_GCM_SHA384,                   /* 0x00A5 */\n             \"DH-DSS-AES256-GCM-SHA384\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DH_anon_WITH_AES_128_GCM_SHA256,                  /* 0x00A6 */\n             \"ADH-AES128-GCM-SHA256\",\n             CIPHER_WEAK_ANON_AUTH),\n  CIPHER_DEF(TLS_DH_anon_WITH_AES_256_GCM_SHA384,                  /* 0x00A7 */\n             \"ADH-AES256-GCM-SHA384\",\n             CIPHER_WEAK_ANON_AUTH),\n#endif /* CURL_BUILD_MAC_10_8 || CURL_BUILD_IOS */\n\n#if CURL_BUILD_MAC_10_9 || CURL_BUILD_IOS_7\n  /* RFC 5487 - PSK with SHA-256/384 and AES GCM */\n  CIPHER_DEF(TLS_PSK_WITH_AES_128_GCM_SHA256,                      /* 0x00A8 */\n             \"PSK-AES128-GCM-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_PSK_WITH_AES_256_GCM_SHA384,                      /* 0x00A9 */\n             \"PSK-AES256-GCM-SHA384\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DHE_PSK_WITH_AES_128_GCM_SHA256,                  /* 0x00AA */\n             \"DHE-PSK-AES128-GCM-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DHE_PSK_WITH_AES_256_GCM_SHA384,                  /* 0x00AB */\n             \"DHE-PSK-AES256-GCM-SHA384\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_RSA_PSK_WITH_AES_128_GCM_SHA256,                  /* 0x00AC */\n             \"RSA-PSK-AES128-GCM-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_RSA_PSK_WITH_AES_256_GCM_SHA384,                  /* 0x00AD */\n             \"RSA-PSK-AES256-GCM-SHA384\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_PSK_WITH_AES_128_CBC_SHA256,                      /* 0x00AE */\n             \"PSK-AES128-CBC-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_PSK_WITH_AES_256_CBC_SHA384,                      /* 0x00AF */\n             \"PSK-AES256-CBC-SHA384\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_PSK_WITH_NULL_SHA256,                             /* 0x00B0 */\n             \"PSK-NULL-SHA256\",\n             CIPHER_WEAK_NOT_ENCRYPTED),\n  CIPHER_DEF(TLS_PSK_WITH_NULL_SHA384,                             /* 0x00B1 */\n             \"PSK-NULL-SHA384\",\n             CIPHER_WEAK_NOT_ENCRYPTED),\n  CIPHER_DEF(TLS_DHE_PSK_WITH_AES_128_CBC_SHA256,                  /* 0x00B2 */\n             \"DHE-PSK-AES128-CBC-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DHE_PSK_WITH_AES_256_CBC_SHA384,                  /* 0x00B3 */\n             \"DHE-PSK-AES256-CBC-SHA384\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_DHE_PSK_WITH_NULL_SHA256,                         /* 0x00B4 */\n             \"DHE-PSK-NULL-SHA256\",\n             CIPHER_WEAK_NOT_ENCRYPTED),\n  CIPHER_DEF(TLS_DHE_PSK_WITH_NULL_SHA384,                         /* 0x00B5 */\n             \"DHE-PSK-NULL-SHA384\",\n             CIPHER_WEAK_NOT_ENCRYPTED),\n  CIPHER_DEF(TLS_RSA_PSK_WITH_AES_128_CBC_SHA256,                  /* 0x00B6 */\n             \"RSA-PSK-AES128-CBC-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_RSA_PSK_WITH_AES_256_CBC_SHA384,                  /* 0x00B7 */\n             \"RSA-PSK-AES256-CBC-SHA384\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_RSA_PSK_WITH_NULL_SHA256,                         /* 0x00B8 */\n             \"RSA-PSK-NULL-SHA256\",\n             CIPHER_WEAK_NOT_ENCRYPTED),\n  CIPHER_DEF(TLS_RSA_PSK_WITH_NULL_SHA384,                         /* 0x00B9 */\n             \"RSA-PSK-NULL-SHA384\",\n             CIPHER_WEAK_NOT_ENCRYPTED),\n#endif /* CURL_BUILD_MAC_10_9 || CURL_BUILD_IOS_7 */\n\n  /* RFC 5746 - Secure Renegotiation. This is not a real suite,\n     it is a response to initiate negotiation again */\n  CIPHER_DEF(TLS_EMPTY_RENEGOTIATION_INFO_SCSV,                    /* 0x00FF */\n             NULL,\n             CIPHER_STRONG_ENOUGH),\n\n#if CURL_BUILD_MAC_10_13 || CURL_BUILD_IOS_11\n  /* TLS 1.3 standard cipher suites for ChaCha20+Poly1305.\n     Note: TLS 1.3 ciphersuites do not specify the key exchange\n     algorithm -- they only specify the symmetric ciphers.\n     Cipher alias name matches to OpenSSL cipher name, and for\n     TLS 1.3 ciphers */\n  CIPHER_DEF(TLS_AES_128_GCM_SHA256,                               /* 0x1301 */\n             NULL,  /* The OpenSSL cipher name matches to the IANA name */\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_AES_256_GCM_SHA384,                               /* 0x1302 */\n             NULL,  /* The OpenSSL cipher name matches to the IANA name */\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_CHACHA20_POLY1305_SHA256,                         /* 0x1303 */\n             NULL,  /* The OpenSSL cipher name matches to the IANA name */\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_AES_128_CCM_SHA256,                               /* 0x1304 */\n             NULL,  /* The OpenSSL cipher name matches to the IANA name */\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_AES_128_CCM_8_SHA256,                             /* 0x1305 */\n             NULL,  /* The OpenSSL cipher name matches to the IANA name */\n             CIPHER_STRONG_ENOUGH),\n#endif /* CURL_BUILD_MAC_10_13 || CURL_BUILD_IOS_11 */\n\n#if CURL_BUILD_MAC_10_6 || CURL_BUILD_IOS\n  /* ECDSA addenda, RFC 4492 */\n  CIPHER_DEF(TLS_ECDH_ECDSA_WITH_NULL_SHA,                         /* 0xC001 */\n             \"ECDH-ECDSA-NULL-SHA\",\n             CIPHER_WEAK_NOT_ENCRYPTED),\n  CIPHER_DEF(TLS_ECDH_ECDSA_WITH_RC4_128_SHA,                      /* 0xC002 */\n             \"ECDH-ECDSA-RC4-SHA\",\n             CIPHER_WEAK_RC_ENCRYPTION),\n  CIPHER_DEF(TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA,                 /* 0xC003 */\n             \"ECDH-ECDSA-DES-CBC3-SHA\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA,                  /* 0xC004 */\n             \"ECDH-ECDSA-AES128-SHA\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA,                  /* 0xC005 */\n             \"ECDH-ECDSA-AES256-SHA\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_ECDHE_ECDSA_WITH_NULL_SHA,                        /* 0xC006 */\n             \"ECDHE-ECDSA-NULL-SHA\",\n             CIPHER_WEAK_NOT_ENCRYPTED),\n  CIPHER_DEF(TLS_ECDHE_ECDSA_WITH_RC4_128_SHA,                     /* 0xC007 */\n             \"ECDHE-ECDSA-RC4-SHA\",\n             CIPHER_WEAK_RC_ENCRYPTION),\n  CIPHER_DEF(TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA,                /* 0xC008 */\n             \"ECDHE-ECDSA-DES-CBC3-SHA\",\n             CIPHER_WEAK_3DES_ENCRYPTION),\n  CIPHER_DEF(TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,                 /* 0xC009 */\n             \"ECDHE-ECDSA-AES128-SHA\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,                 /* 0xC00A */\n             \"ECDHE-ECDSA-AES256-SHA\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_ECDH_RSA_WITH_NULL_SHA,                           /* 0xC00B */\n             \"ECDH-RSA-NULL-SHA\",\n             CIPHER_WEAK_NOT_ENCRYPTED),\n  CIPHER_DEF(TLS_ECDH_RSA_WITH_RC4_128_SHA,                        /* 0xC00C */\n             \"ECDH-RSA-RC4-SHA\",\n             CIPHER_WEAK_RC_ENCRYPTION),\n  CIPHER_DEF(TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA,                   /* 0xC00D */\n             \"ECDH-RSA-DES-CBC3-SHA\",\n             CIPHER_WEAK_3DES_ENCRYPTION),\n  CIPHER_DEF(TLS_ECDH_RSA_WITH_AES_128_CBC_SHA,                    /* 0xC00E */\n             \"ECDH-RSA-AES128-SHA\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_ECDH_RSA_WITH_AES_256_CBC_SHA,                    /* 0xC00F */\n             \"ECDH-RSA-AES256-SHA\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_ECDHE_RSA_WITH_NULL_SHA,                          /* 0xC010 */\n             \"ECDHE-RSA-NULL-SHA\",\n             CIPHER_WEAK_NOT_ENCRYPTED),\n  CIPHER_DEF(TLS_ECDHE_RSA_WITH_RC4_128_SHA,                       /* 0xC011 */\n             \"ECDHE-RSA-RC4-SHA\",\n             CIPHER_WEAK_RC_ENCRYPTION),\n  CIPHER_DEF(TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,                  /* 0xC012 */\n             \"ECDHE-RSA-DES-CBC3-SHA\",\n             CIPHER_WEAK_3DES_ENCRYPTION),\n  CIPHER_DEF(TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,                   /* 0xC013 */\n             \"ECDHE-RSA-AES128-SHA\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,                   /* 0xC014 */\n             \"ECDHE-RSA-AES256-SHA\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_ECDH_anon_WITH_NULL_SHA,                          /* 0xC015 */\n             \"AECDH-NULL-SHA\",\n             CIPHER_WEAK_ANON_AUTH),\n  CIPHER_DEF(TLS_ECDH_anon_WITH_RC4_128_SHA,                       /* 0xC016 */\n             \"AECDH-RC4-SHA\",\n             CIPHER_WEAK_ANON_AUTH),\n  CIPHER_DEF(TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA,                  /* 0xC017 */\n             \"AECDH-DES-CBC3-SHA\",\n             CIPHER_WEAK_3DES_ENCRYPTION),\n  CIPHER_DEF(TLS_ECDH_anon_WITH_AES_128_CBC_SHA,                   /* 0xC018 */\n             \"AECDH-AES128-SHA\",\n             CIPHER_WEAK_ANON_AUTH),\n  CIPHER_DEF(TLS_ECDH_anon_WITH_AES_256_CBC_SHA,                   /* 0xC019 */\n             \"AECDH-AES256-SHA\",\n             CIPHER_WEAK_ANON_AUTH),\n#endif /* CURL_BUILD_MAC_10_6 || CURL_BUILD_IOS */\n\n#if CURL_BUILD_MAC_10_8 || CURL_BUILD_IOS\n  /* Addenda from rfc 5289  Elliptic Curve Cipher Suites with\n     HMAC SHA-256/384. */\n  CIPHER_DEF(TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,              /* 0xC023 */\n             \"ECDHE-ECDSA-AES128-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384,              /* 0xC024 */\n             \"ECDHE-ECDSA-AES256-SHA384\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256,               /* 0xC025 */\n             \"ECDH-ECDSA-AES128-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384,               /* 0xC026 */\n             \"ECDH-ECDSA-AES256-SHA384\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,                /* 0xC027 */\n             \"ECDHE-RSA-AES128-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384,                /* 0xC028 */\n             \"ECDHE-RSA-AES256-SHA384\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256,                 /* 0xC029 */\n             \"ECDH-RSA-AES128-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384,                 /* 0xC02A */\n             \"ECDH-RSA-AES256-SHA384\",\n             CIPHER_STRONG_ENOUGH),\n  /* Addenda from rfc 5289  Elliptic Curve Cipher Suites with\n     SHA-256/384 and AES Galois Counter Mode (GCM) */\n  CIPHER_DEF(TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,              /* 0xC02B */\n             \"ECDHE-ECDSA-AES128-GCM-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,              /* 0xC02C */\n             \"ECDHE-ECDSA-AES256-GCM-SHA384\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256,               /* 0xC02D */\n             \"ECDH-ECDSA-AES128-GCM-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384,               /* 0xC02E */\n             \"ECDH-ECDSA-AES256-GCM-SHA384\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,                /* 0xC02F */\n             \"ECDHE-RSA-AES128-GCM-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,                /* 0xC030 */\n             \"ECDHE-RSA-AES256-GCM-SHA384\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256,                 /* 0xC031 */\n             \"ECDH-RSA-AES128-GCM-SHA256\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384,                 /* 0xC032 */\n             \"ECDH-RSA-AES256-GCM-SHA384\",\n             CIPHER_STRONG_ENOUGH),\n#endif /* CURL_BUILD_MAC_10_8 || CURL_BUILD_IOS */\n\n#if CURL_BUILD_MAC_10_15 || CURL_BUILD_IOS_13\n  /* ECDHE_PSK Cipher Suites for Transport Layer Security (TLS), RFC 5489 */\n  CIPHER_DEF(TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA,                   /* 0xC035 */\n             \"ECDHE-PSK-AES128-CBC-SHA\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA,                   /* 0xC036 */\n             \"ECDHE-PSK-AES256-CBC-SHA\",\n             CIPHER_STRONG_ENOUGH),\n#endif /* CURL_BUILD_MAC_10_15 || CURL_BUILD_IOS_13 */\n\n#if CURL_BUILD_MAC_10_13 || CURL_BUILD_IOS_11\n  /* Addenda from rfc 7905  ChaCha20-Poly1305 Cipher Suites for\n     Transport Layer Security (TLS). */\n  CIPHER_DEF(TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256,          /* 0xCCA8 */\n             \"ECDHE-RSA-CHACHA20-POLY1305\",\n             CIPHER_STRONG_ENOUGH),\n  CIPHER_DEF(TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256,        /* 0xCCA9 */\n             \"ECDHE-ECDSA-CHACHA20-POLY1305\",\n             CIPHER_STRONG_ENOUGH),\n#endif /* CURL_BUILD_MAC_10_13 || CURL_BUILD_IOS_11 */\n\n#if CURL_BUILD_MAC_10_15 || CURL_BUILD_IOS_13\n  /* ChaCha20-Poly1305 Cipher Suites for Transport Layer Security (TLS),\n     RFC 7905 */\n  CIPHER_DEF(TLS_PSK_WITH_CHACHA20_POLY1305_SHA256,                /* 0xCCAB */\n             \"PSK-CHACHA20-POLY1305\",\n             CIPHER_STRONG_ENOUGH),\n#endif /* CURL_BUILD_MAC_10_15 || CURL_BUILD_IOS_13 */\n\n  /* Tags for SSL 2 cipher kinds which are not specified for SSL 3.\n     Defined since SDK 10.2.8 */\n  CIPHER_DEF(SSL_RSA_WITH_RC2_CBC_MD5,                             /* 0xFF80 */\n             NULL,\n             CIPHER_WEAK_RC_ENCRYPTION),\n  CIPHER_DEF(SSL_RSA_WITH_IDEA_CBC_MD5,                            /* 0xFF81 */\n             NULL,\n             CIPHER_WEAK_IDEA_ENCRYPTION),\n  CIPHER_DEF(SSL_RSA_WITH_DES_CBC_MD5,                             /* 0xFF82 */\n             NULL,\n             CIPHER_WEAK_DES_ENCRYPTION),\n  CIPHER_DEF(SSL_RSA_WITH_3DES_EDE_CBC_MD5,                        /* 0xFF83 */\n             NULL,\n             CIPHER_WEAK_3DES_ENCRYPTION),\n};\n\n#define NUM_OF_CIPHERS sizeof(ciphertable)/sizeof(ciphertable[0])\n\nstatic const char* SSLCipherSuiteToString(SSLCipherSuite cipher)\n{\n  /* The first ciphers in the ciphertable are continuos. Here we do small\n     optimization and instead of loop directly get SSL name by cipher number.\n   */\n  if(cipher <= SSL_FORTEZZA_DMS_WITH_FORTEZZA_CBC_SHA) {\n    return ciphertable[cipher].name;\n  }\n  /* Iterate through the rest of the ciphers */\n  for(size_t i = SSL_FORTEZZA_DMS_WITH_FORTEZZA_CBC_SHA + 1;\n      i < NUM_OF_CIPHERS;\n      ++i) {\n    if(ciphertable[i].num == cipher) {\n      return ciphertable[i].name;\n    }\n  }\n  return ciphertable[SSL_NULL_WITH_NULL_NULL].name;\n}\n\nstatic bool is_cipher_suite_strong(SSLCipherSuite suite_num)\n{\n  for(size_t i = 0; i < NUM_OF_CIPHERS; ++i) {\n    if(ciphertable[i].num == suite_num) {\n      return !ciphertable[i].weak;\n    }\n  }\n  /* If the cipher is not in our list, assume it is a new one\n     and therefore strong. Previous implementation was the same,\n     if cipher suite is not in the list, it was considered strong enough */\n  return true;\n}\n\nconst char* hssl_backend() {\n    return \"appletls\";\n}\n\ntypedef struct appletls_ctx {\n    SecIdentityRef  cert;\n    hssl_ctx_opt_t* param;\n} appletls_ctx_t;\n\nhssl_ctx_t hssl_ctx_new(hssl_ctx_opt_t* param) {\n    appletls_ctx_t* ctx = (appletls_ctx_t*)malloc(sizeof(appletls_ctx_t));\n    if (ctx == NULL) return NULL;\n    ctx->cert = NULL;\n    ctx->param = param;\n    return ctx;\n}\n\nvoid hssl_ctx_free(hssl_ctx_t ssl_ctx) {\n    if (ssl_ctx == NULL) return;\n    appletls_ctx_t* ctx = (appletls_ctx_t*)ssl_ctx;\n    if (ctx->cert) {\n        CFRelease(ctx->cert);\n        ctx->cert = NULL;\n    }\n    free(ctx);\n}\n\ntypedef struct appletls_s {\n    SSLContextRef session;\n    appletls_ctx_t* ctx;\n    int fd;\n} appletls_t;\n\nhssl_t hssl_new(hssl_ctx_t ssl_ctx, int fd) {\n    if (ssl_ctx == NULL) return NULL;\n    appletls_t* appletls = (appletls_t*)malloc(sizeof(appletls_t));\n    if (appletls == NULL) return NULL;\n    appletls->session = NULL;\n    appletls->ctx = (appletls_ctx_t*)ssl_ctx;\n    appletls->fd = fd;\n    return (hssl_t)appletls;\n}\n\nstatic OSStatus SocketRead(SSLConnectionRef conn, void* data, size_t* len) {\n    // printf(\"SocketRead(%d)\\n\", (int)*len);\n    appletls_t* appletls = (appletls_t*)conn;\n    uint8_t* buffer = (uint8_t*)data;\n    size_t remain = *len;\n    *len = 0;\n    int fd = appletls->fd;\n    // int timeout = 1000;\n    // struct timeval tv = { timeout / 1000, (timeout % 1000) * 1000 };\n    // fd_set readfds;\n    while (remain) {\n        /*\n        FD_ZERO(&readfds);\n        FD_SET(fd, &readfds);\n        int nselect = select(fd + 1, &readfds, 0, 0, &tv);\n        printf(\"nselect=%d\\n\", nselect);\n        if (nselect < 0) {\n            return errSSLClosedAbort;\n        }\n        if (nselect == 0) {\n            return errSSLWouldBlock;\n        }\n        */\n        // printf(\"read(%d)\\n\", (int)remain);\n        // NOTE: avoid blocking\n        if (remain < 16) {\n            so_rcvtimeo(fd, 1000);\n        }\n        ssize_t nread = read(fd, buffer, remain);\n        // printf(\"nread=%d errno=%d\\n\", (int)nread, (int)errno);\n        if (nread == 0) return errSSLClosedGraceful;\n        if (nread < 0) {\n            switch (errno) {\n            case ENOENT:    return errSSLClosedGraceful;\n            case ECONNRESET:return errSSLClosedAbort;\n            case EAGAIN:    return errSSLWouldBlock;\n            default:        return errSSLClosedAbort;\n            }\n        }\n        *len += nread;\n        remain -= nread;\n        buffer += nread;\n    }\n    return noErr;\n}\n\nstatic OSStatus SocketWrite(SSLConnectionRef conn, const void* data, size_t* len) {\n    // printf(\"SocketWrite(%d)\\n\", (int)*len);\n    appletls_t* appletls = (appletls_t*)conn;\n    uint8_t* buffer = (uint8_t*)data;\n    size_t remain = *len;\n    *len = 0;\n    int fd = appletls->fd;\n    while (remain) {\n        if (remain < 16) {\n            so_sndtimeo(fd, 1000);\n        }\n        // printf(\"write(%d)\\n\", (int)remain);\n        ssize_t nwrite = write(fd, buffer, remain);\n        // printf(\"nwrite=%d errno=%d\\n\", (int)nwrite, (int)errno);\n        if (nwrite <= 0) {\n            switch (errno) {\n            case EAGAIN:    return errSSLWouldBlock;\n            default:        return errSSLClosedAbort;\n            }\n        }\n        remain -= nwrite;\n        buffer += nwrite;\n        *len += nwrite;\n    }\n    return noErr;\n}\n\nstatic int hssl_init(hssl_t ssl, int endpoint) {\n    if (ssl == NULL) return HSSL_ERROR;\n    appletls_t* appletls = (appletls_t*)ssl;\n    OSStatus ret = noErr;\n    if (appletls->session == NULL) {\n#if defined(__MAC_10_8)\n        appletls->session = SSLCreateContext(NULL, endpoint == HSSL_SERVER ? kSSLServerSide : kSSLClientSide, kSSLStreamType);\n#else\n        SSLNewContext(endpoint == HSSL_SERVER, &(appletls->session));\n#endif\n    }\n    if (appletls->session == NULL) {\n        fprintf(stderr, \"SSLCreateContext failed!\\n\");\n        return HSSL_ERROR;\n    }\n\n    // ret = SSLSetProtocolVersionEnabled(appletls->session, kSSLProtocolAll, true);\n    ret = SSLSetProtocolVersionMin(appletls->session, kTLSProtocol12);\n    if (ret != noErr) {\n        fprintf(stderr, \"SSLSetProtocolVersionMin failed!\\n\");\n        return HSSL_ERROR;\n    }\n\n    bool verify_peer = false;\n    if (appletls->ctx->param && appletls->ctx->param->verify_peer) {\n        verify_peer = true;\n    }\n#if defined(__MAC_10_8)\n    ret = SSLSetSessionOption(appletls->session, kSSLSessionOptionBreakOnServerAuth, !verify_peer);\n#else\n    ret = SSLSetEnableCertVerify(appletls->session, verify_peer);\n#endif\n    if (ret != noErr) {\n        fprintf(stderr, \"SSLSetEnableCertVerify failed!\\n\");\n        return HSSL_ERROR;\n    }\n\n    if (appletls->ctx->cert) {\n        CFArrayRef certs = CFArrayCreate(NULL, (const void**)&appletls->ctx->cert, 1, NULL);\n        if (!certs) {\n            fprintf(stderr, \"CFArrayCreate failed!\\n\");\n            return HSSL_ERROR;\n        }\n        ret = SSLSetCertificate(appletls->session, certs);\n        CFRelease(certs);\n        if (ret != noErr) {\n            fprintf(stderr, \"SSLSetCertificate failed!\\n\");\n            return HSSL_ERROR;\n        }\n    }\n\n    size_t all_ciphers_count = 0, allowed_ciphers_count = 0;\n    SSLCipherSuite *all_ciphers = NULL, *allowed_ciphers = NULL;\n    ret = SSLGetNumberSupportedCiphers(appletls->session, &all_ciphers_count);\n    if (ret != noErr) {\n        fprintf(stderr, \"SSLGetNumberSupportedCiphers failed!\\n\");\n        goto error;\n    }\n    all_ciphers = (SSLCipherSuite*)malloc(all_ciphers_count * sizeof(SSLCipherSuite));\n    allowed_ciphers = (SSLCipherSuite*)malloc(all_ciphers_count * sizeof(SSLCipherSuite));\n    if (all_ciphers == NULL || allowed_ciphers == NULL) {\n        fprintf(stderr, \"malloc failed!\\n\");\n        goto error;\n    }\n    ret = SSLGetSupportedCiphers(appletls->session, all_ciphers, &all_ciphers_count);\n    if (ret != noErr) {\n        fprintf(stderr, \"SSLGetSupportedCiphers failed!\\n\");\n        goto error;\n    }\n    for (size_t i = 0; i < all_ciphers_count; ++i) {\n        if (is_cipher_suite_strong(all_ciphers[i])) {\n            allowed_ciphers[allowed_ciphers_count++] = all_ciphers[i];\n        }\n    }\n    ret = SSLSetEnabledCiphers(appletls->session, allowed_ciphers, allowed_ciphers_count);\n    if (ret != noErr) {\n        fprintf(stderr, \"SSLSetEnabledCiphers failed!\\n\");\n        goto error;\n    }\n    if (all_ciphers) {\n        free(all_ciphers);\n        all_ciphers = NULL;\n    }\n    if (allowed_ciphers) {\n        free(allowed_ciphers);\n        allowed_ciphers = NULL;\n    }\n\n    ret = SSLSetIOFuncs(appletls->session, SocketRead, SocketWrite);\n    if (ret != noErr) {\n        fprintf(stderr, \"SSLSetIOFuncs failed!\\n\");\n        return HSSL_ERROR;\n    }\n    ret = SSLSetConnection(appletls->session, appletls);\n    if (ret != noErr) {\n        fprintf(stderr, \"SSLSetConnection failed!\\n\");\n        return HSSL_ERROR;\n    }\n\n    /*\n    char session_id[64] = {0};\n    int session_id_len = snprintf(session_id, sizeof(session_id), \"libhv:appletls:%p\", appletls->session);\n    ret = SSLSetPeerID(appletls->session, session_id, session_id_len);\n    if (ret != noErr) {\n        fprintf(stderr, \"SSLSetPeerID failed!\\n\");\n        return HSSL_ERROR;\n    }\n    */\n\n    return HSSL_OK;\nerror:\n    if (all_ciphers) {\n        free(all_ciphers);\n    }\n    if (allowed_ciphers) {\n        free(allowed_ciphers);\n    }\n    return HSSL_ERROR;\n}\n\nvoid hssl_free(hssl_t ssl) {\n    if (ssl == NULL) return;\n    appletls_t* appletls = (appletls_t*)ssl;\n    if (appletls->session) {\n#if defined(__MAC_10_8)\n        CFRelease(appletls->session);\n#else\n        SSLDisposeContext(appletls->session);\n#endif\n        appletls->session = NULL;\n    }\n    free(appletls);\n}\n\nstatic int hssl_handshake(hssl_t ssl) {\n    if (ssl == NULL) return HSSL_ERROR;\n    appletls_t* appletls = (appletls_t*)ssl;\n    OSStatus ret = SSLHandshake(appletls->session);\n    // printf(\"SSLHandshake retval=%d\\n\", (int)ret);\n    switch(ret) {\n    case noErr:\n        break;\n    case errSSLWouldBlock:\n        return HSSL_WANT_READ;\n    case errSSLPeerAuthCompleted: /* peer cert is valid, or was ignored if verification disabled */\n        return hssl_handshake(ssl);\n    case errSSLBadConfiguration:\n        return HSSL_WANT_READ;\n    default:\n        return HSSL_ERROR;\n    }\n\n    /*\n    SSLProtocol protocol = kSSLProtocolUnknown;\n    SSLGetNegotiatedProtocolVersion(appletls->session, &protocol);\n    SSLCipherSuite cipher = SSL_NO_SUCH_CIPHERSUITE;\n    SSLGetNegotiatedCipher(appletls->session, &cipher);\n    printf(\"* %s connection using %s\\n\", SSLProtocolToString(protocol), SSLCipherSuiteToString(cipher));\n    */\n\n    return HSSL_OK;\n}\n\nint hssl_accept(hssl_t ssl) {\n    if (ssl == NULL) return HSSL_ERROR;\n    appletls_t* appletls = (appletls_t*)ssl;\n    if (appletls->session == NULL) {\n        hssl_init(ssl, HSSL_SERVER);\n    }\n    return hssl_handshake(ssl);\n}\n\nint hssl_connect(hssl_t ssl) {\n    if (ssl == NULL) return HSSL_ERROR;\n    appletls_t* appletls = (appletls_t*)ssl;\n    if (appletls->session == NULL) {\n        hssl_init(ssl, HSSL_CLIENT);\n    }\n    return hssl_handshake(ssl);\n}\n\nint hssl_read(hssl_t ssl, void* buf, int len) {\n    if (ssl == NULL) return HSSL_ERROR;\n    appletls_t* appletls = (appletls_t*)ssl;\n    size_t processed = 0;\n    // printf(\"SSLRead(%d)\\n\", len);\n    OSStatus ret = SSLRead(appletls->session, buf, len, &processed);\n    // printf(\"SSLRead retval=%d processed=%d\\n\", (int)ret, (int)processed);\n    switch (ret) {\n    case noErr:\n        return processed;\n    case errSSLWouldBlock:\n        return processed ? processed : HSSL_WOULD_BLOCK;\n    case errSSLClosedGraceful:\n    case errSSLClosedNoNotify:\n        return 0;\n    default:\n        return HSSL_ERROR;\n    }\n}\n\nint hssl_write(hssl_t ssl, const void* buf, int len) {\n    if (ssl == NULL) return HSSL_ERROR;\n    appletls_t* appletls = (appletls_t*)ssl;\n    size_t processed = 0;\n    // printf(\"SSLWrite(%d)\\n\", len);\n    OSStatus ret = SSLWrite(appletls->session, buf, len, &processed);\n    // printf(\"SSLWrite retval=%d processed=%d\\n\", (int)ret, (int)processed);\n    switch (ret) {\n    case noErr:\n        return processed;\n    case errSSLWouldBlock:\n        return processed ? processed : HSSL_WOULD_BLOCK;\n    case errSSLClosedGraceful:\n    case errSSLClosedNoNotify:\n        return 0;\n    default:\n        return HSSL_ERROR;\n    }\n}\n\nint hssl_close(hssl_t ssl) {\n    if (ssl == NULL) return HSSL_ERROR;\n    appletls_t* appletls = (appletls_t*)ssl;\n    SSLClose(appletls->session);\n    return 0;\n}\n\nint hssl_set_sni_hostname(hssl_t ssl, const char* hostname) {\n    if (ssl == NULL) return HSSL_ERROR;\n    appletls_t* appletls = (appletls_t*)ssl;\n    if (appletls->session == NULL) {\n        hssl_init(ssl, HSSL_CLIENT);\n    }\n    SSLSetPeerDomainName(appletls->session, hostname, strlen(hostname));\n    return 0;\n}\n\n#endif // WITH_APPLETLS\n"
  },
  {
    "path": "ssl/gnutls.c",
    "content": "#include \"hssl.h\"\n\n#ifdef WITH_GNUTLS\n\n#include \"gnutls/gnutls.h\"\n\nconst char* hssl_backend() {\n    return \"gnutls\";\n}\n\ntypedef gnutls_certificate_credentials_t gnutls_ctx_t;\n\nhssl_ctx_t hssl_ctx_new(hssl_ctx_opt_t* param) {\n    static int s_initialized = 0;\n    if (s_initialized == 0) {\n        gnutls_global_init();\n        s_initialized = 1;\n    }\n\n    gnutls_ctx_t ctx;\n    const char* crt_file = NULL;\n    const char* key_file = NULL;\n    const char* ca_file = NULL;\n    const char* ca_path = NULL;\n\n    int ret = gnutls_certificate_allocate_credentials(&ctx);\n    if (ret != GNUTLS_E_SUCCESS) {\n        return NULL;\n    }\n\n    if (param) {\n        if (param->crt_file && *param->crt_file) {\n            crt_file = param->crt_file;\n        }\n        if (param->key_file && *param->key_file) {\n            key_file = param->key_file;\n        }\n        if (param->ca_file && *param->ca_file) {\n            ca_file = param->ca_file;\n        }\n        if (param->ca_path && *param->ca_path) {\n            ca_path = param->ca_path;\n        }\n\n        if (ca_file) {\n            ret = gnutls_certificate_set_x509_trust_file(ctx, ca_file, GNUTLS_X509_FMT_PEM);\n            if (ret < 0) {\n                fprintf(stderr, \"ssl ca_file failed!\\n\");\n                goto error;\n            }\n        }\n\n        if (ca_path) {\n            ret = gnutls_certificate_set_x509_trust_dir(ctx, ca_path, GNUTLS_X509_FMT_PEM);\n            if (ret < 0) {\n                fprintf(stderr, \"ssl ca_path failed!\\n\");\n                goto error;\n            }\n        }\n\n        if (crt_file && key_file) {\n            ret = gnutls_certificate_set_x509_key_file(ctx, crt_file, key_file, GNUTLS_X509_FMT_PEM);\n            if (ret != GNUTLS_E_SUCCESS) {\n                fprintf(stderr, \"ssl crt_file/key_file error!\\n\");\n                goto error;\n            }\n        }\n\n        if (param->verify_peer && !ca_file && !ca_path) {\n            gnutls_certificate_set_x509_system_trust(ctx);\n        }\n    }\n    return ctx;\nerror:\n    gnutls_certificate_free_credentials(ctx);\n    return NULL;\n}\n\nvoid hssl_ctx_free(hssl_ctx_t ssl_ctx) {\n    if (!ssl_ctx) return;\n    gnutls_ctx_t ctx = (gnutls_ctx_t)ssl_ctx;\n    gnutls_certificate_free_credentials(ctx);\n}\n\ntypedef struct gnutls_s {\n    gnutls_session_t session;\n    gnutls_ctx_t     ctx;\n    int              fd;\n} gnutls_t;\n\nhssl_t hssl_new(hssl_ctx_t ssl_ctx, int fd) {\n    gnutls_t* gnutls = (gnutls_t*)malloc(sizeof(gnutls_t));\n    if (gnutls == NULL) return NULL;\n    gnutls->session = NULL;\n    gnutls->ctx = (gnutls_ctx_t)ssl_ctx;\n    gnutls->fd = fd;\n    return (hssl_t)gnutls;\n}\n\nstatic int hssl_init(hssl_t ssl, int endpoint) {\n    if (ssl == NULL) return HSSL_ERROR;\n    gnutls_t* gnutls = (gnutls_t*)ssl;\n    if (gnutls->session == NULL) {\n        gnutls_init(&gnutls->session, endpoint);\n        gnutls_priority_set_direct(gnutls->session, \"NORMAL\", NULL);\n        gnutls_credentials_set(gnutls->session, GNUTLS_CRD_CERTIFICATE, gnutls->ctx);\n        gnutls_transport_set_ptr(gnutls->session, (gnutls_transport_ptr_t)(ptrdiff_t)gnutls->fd);\n    }\n    return HSSL_OK;\n}\n\nvoid hssl_free(hssl_t ssl) {\n    if (ssl == NULL) return;\n    gnutls_t* gnutls = (gnutls_t*)ssl;\n    if (gnutls->session) {\n        gnutls_deinit(gnutls->session);\n        gnutls->session = NULL;\n    }\n    free(gnutls);\n}\n\nstatic int hssl_handshake(hssl_t ssl) {\n    if (ssl == NULL) return HSSL_ERROR;\n    gnutls_t* gnutls = (gnutls_t*)ssl;\n    if (gnutls->session == NULL) return HSSL_ERROR;\n    int ret = 0;\n    while (1) {\n        ret = gnutls_handshake(gnutls->session);\n        if (ret == GNUTLS_E_SUCCESS) {\n            return HSSL_OK;\n        }\n        else if (ret == GNUTLS_E_AGAIN || ret == GNUTLS_E_INTERRUPTED) {\n            return gnutls_record_get_direction(gnutls->session) == 0 ? HSSL_WANT_READ : HSSL_WANT_WRITE;\n        }\n        else if (gnutls_error_is_fatal(ret)) {\n            // fprintf(stderr, \"gnutls_handshake failed: %s\\n\", gnutls_strerror(ret));\n            return HSSL_ERROR;\n        }\n    }\n    return HSSL_OK;\n}\n\nint hssl_accept(hssl_t ssl) {\n    if (ssl == NULL) return HSSL_ERROR;\n    gnutls_t* gnutls = (gnutls_t*)ssl;\n    if (gnutls->session == NULL) {\n        hssl_init(ssl, GNUTLS_SERVER);\n    }\n    return hssl_handshake(ssl);\n}\n\nint hssl_connect(hssl_t ssl) {\n    if (ssl == NULL) return HSSL_ERROR;\n    gnutls_t* gnutls = (gnutls_t*)ssl;\n    if (gnutls->session == NULL) {\n        hssl_init(ssl, GNUTLS_CLIENT);\n    }\n    return hssl_handshake(ssl);\n}\n\nint hssl_read(hssl_t ssl, void* buf, int len) {\n    if (ssl == NULL) return HSSL_ERROR;\n    gnutls_t* gnutls = (gnutls_t*)ssl;\n    if (gnutls->session == NULL) return HSSL_ERROR;\n    int ret = 0;\n    while ((ret = gnutls_record_recv(gnutls->session, buf, len)) == GNUTLS_E_INTERRUPTED);\n    return ret;\n}\n\nint hssl_write(hssl_t ssl, const void* buf, int len) {\n    if (ssl == NULL) return HSSL_ERROR;\n    gnutls_t* gnutls = (gnutls_t*)ssl;\n    if (gnutls->session == NULL) return HSSL_ERROR;\n    int ret = 0;\n    while ((ret = gnutls_record_send(gnutls->session, buf, len)) == GNUTLS_E_INTERRUPTED);\n    return ret;\n}\n\nint hssl_close(hssl_t ssl) {\n    if (ssl == NULL) return HSSL_ERROR;\n    gnutls_t* gnutls = (gnutls_t*)ssl;\n    if (gnutls->session == NULL) return HSSL_ERROR;\n    gnutls_bye(gnutls->session, GNUTLS_SHUT_RDWR);\n    return HSSL_OK;\n}\n\nint hssl_set_sni_hostname(hssl_t ssl, const char* hostname) {\n    if (ssl == NULL) return HSSL_ERROR;\n    gnutls_t* gnutls = (gnutls_t*)ssl;\n    if (gnutls->session == NULL) {\n        hssl_init(ssl, GNUTLS_CLIENT);\n    }\n    gnutls_server_name_set(gnutls->session, GNUTLS_NAME_DNS, hostname, strlen(hostname));\n    return 0;\n}\n\n#endif // WITH_GNUTLS\n"
  },
  {
    "path": "ssl/hssl.c",
    "content": "#include \"hssl.h\"\n\nhssl_ctx_t g_ssl_ctx = NULL;\n\nhssl_ctx_t hssl_ctx_init(hssl_ctx_init_param_t* param) {\n    if (g_ssl_ctx == NULL) {\n        g_ssl_ctx = hssl_ctx_new(param);\n    }\n    return g_ssl_ctx;\n}\n\nvoid hssl_ctx_cleanup(hssl_ctx_t ssl_ctx) {\n    hssl_ctx_free(ssl_ctx);\n    if (g_ssl_ctx == ssl_ctx) {\n        g_ssl_ctx = NULL;\n    }\n}\n\nhssl_ctx_t hssl_ctx_instance() {\n    if (g_ssl_ctx == NULL) {\n        g_ssl_ctx = hssl_ctx_new(NULL);\n    }\n    return g_ssl_ctx;\n}\n"
  },
  {
    "path": "ssl/hssl.h",
    "content": "#ifndef HV_SSL_H_\n#define HV_SSL_H_\n\n#include \"hexport.h\"\n\n#include \"hplatform.h\"\n#if !defined(WITH_OPENSSL) &&   \\\n    !defined(WITH_GNUTLS)  &&   \\\n    !defined(WITH_MBEDTLS)\n#ifdef OS_WIN\n    #define WITH_WINTLS\n    #ifdef _MSC_VER\n        #pragma comment(lib, \"secur32.lib\")\n        #pragma comment(lib, \"crypt32.lib\")\n    #endif\n#elif defined(OS_DARWIN)\n    #define WITH_APPLETLS\n#else\n    #define HV_WITHOUT_SSL\n#endif\n#endif\n\ntypedef void* hssl_ctx_t;   ///> SSL_CTX\ntypedef void* hssl_t;       ///> SSL\n\nenum {\n    HSSL_SERVER = 0,\n    HSSL_CLIENT = 1,\n};\n\nenum {\n    HSSL_OK = 0,\n    HSSL_ERROR = -1,\n    HSSL_WANT_READ = -2,\n    HSSL_WANT_WRITE = -3,\n    HSSL_WOULD_BLOCK = -4,\n};\n\ntypedef struct {\n    const char* crt_file;\n    const char* key_file;\n    const char* ca_file;\n    const char* ca_path;\n    short       verify_peer;\n    short       endpoint; // HSSL_SERVER / HSSL_CLIENT\n} hssl_ctx_opt_t, hssl_ctx_init_param_t;\n\nBEGIN_EXTERN_C\n\n/*\nconst char* hssl_backend() {\n#ifdef WITH_OPENSSL\n    return \"openssl\";\n#elif defined(WITH_GNUTLS)\n    return \"gnutls\";\n#elif defined(WITH_MBEDTLS)\n    return \"mbedtls\";\n#else\n    return \"nossl\";\n#endif\n}\n*/\nHV_EXPORT const char* hssl_backend();\n#define HV_WITH_SSL (strcmp(hssl_backend(), \"nossl\") != 0)\n\nHV_EXPORT extern hssl_ctx_t g_ssl_ctx;\nHV_EXPORT hssl_ctx_t hssl_ctx_init(hssl_ctx_init_param_t* param);\nHV_EXPORT void hssl_ctx_cleanup(hssl_ctx_t ssl_ctx);\nHV_EXPORT hssl_ctx_t hssl_ctx_instance();\n\nHV_EXPORT hssl_ctx_t hssl_ctx_new(hssl_ctx_opt_t* opt);\nHV_EXPORT void hssl_ctx_free(hssl_ctx_t ssl_ctx);\n\nHV_EXPORT hssl_t hssl_new(hssl_ctx_t ssl_ctx, int fd);\nHV_EXPORT void hssl_free(hssl_t ssl);\n\nHV_EXPORT int hssl_accept(hssl_t ssl);\nHV_EXPORT int hssl_connect(hssl_t ssl);\nHV_EXPORT int hssl_read(hssl_t ssl, void* buf, int len);\nHV_EXPORT int hssl_write(hssl_t ssl, const void* buf, int len);\nHV_EXPORT int hssl_close(hssl_t ssl);\n\nHV_EXPORT int hssl_set_sni_hostname(hssl_t ssl, const char* hostname);\n\n#ifdef WITH_OPENSSL\nHV_EXPORT int hssl_ctx_set_alpn_protos(hssl_ctx_t ssl_ctx, const unsigned char* protos, unsigned int protos_len);\n#endif\n\nEND_EXTERN_C\n\n#endif // HV_SSL_H_\n"
  },
  {
    "path": "ssl/mbedtls.c",
    "content": "#include \"hssl.h\"\n#include \"hsocket.h\"\n\n#ifdef WITH_MBEDTLS\n\n#include \"mbedtls/version.h\"\n#include \"mbedtls/entropy.h\"\n#include \"mbedtls/ctr_drbg.h\"\n#include \"mbedtls/x509.h\"\n#include \"mbedtls/ssl.h\"\n#include \"mbedtls/net_sockets.h\"\n#include \"mbedtls/error.h\"\n#include \"mbedtls/debug.h\"\n\n#if defined(MBEDTLS_SSL_CACHE_C)\n#include \"mbedtls/ssl_cache.h\"\n#endif\n\n#ifdef _MSC_VER\n//#pragma comment(lib, \"libmbedtls.a\")\n//#pragma comment(lib, \"libmbedx509.a\")\n//#pragma comment(lib, \"libmbedcrypto.a\")\n#endif\n\nconst char* hssl_backend() {\n    return \"mbedtls\";\n}\n\nstruct mbedtls_ctx {\n    mbedtls_entropy_context     entropy;\n    mbedtls_ctr_drbg_context    ctr_drbg;\n    mbedtls_ssl_config          conf;\n    mbedtls_x509_crt            cert;\n    mbedtls_pk_context          pkey;\n#if defined(MBEDTLS_SSL_CACHE_C)\n    mbedtls_ssl_cache_context   cache;\n#endif\n};\n\nhssl_ctx_t hssl_ctx_new(hssl_ctx_opt_t* param) {\n    struct mbedtls_ctx* ctx = (struct mbedtls_ctx*)malloc(sizeof(struct mbedtls_ctx));\n    if (ctx == NULL) return NULL;\n\n    mbedtls_ssl_config_init(&ctx->conf);\n#if defined(MBEDTLS_SSL_CACHE_C)\n    mbedtls_ssl_cache_init(&ctx->cache);\n#endif\n    mbedtls_x509_crt_init(&ctx->cert);\n    mbedtls_pk_init(&ctx->pkey);\n    mbedtls_entropy_init(&ctx->entropy);\n    mbedtls_ctr_drbg_init(&ctx->ctr_drbg);\n\n    int mode = MBEDTLS_SSL_VERIFY_NONE;\n    int endpoint = MBEDTLS_SSL_IS_CLIENT;\n    bool check = false;\n    if (param) {\n        if (param->crt_file && *param->crt_file) {\n            if (mbedtls_x509_crt_parse_file(&ctx->cert, param->crt_file) != 0) {\n                fprintf(stderr, \"ssl crt_file error!\\n\");\n                goto error;\n            }\n        }\n        if (param->key_file && *param->key_file) {\n#if MBEDTLS_VERSION_MAJOR >= 3\n            if (mbedtls_pk_parse_keyfile(&ctx->pkey, param->key_file, NULL, NULL, NULL) != 0) {\n#else\n            if (mbedtls_pk_parse_keyfile(&ctx->pkey, param->key_file, NULL) != 0) {\n#endif\n                fprintf(stderr, \"ssl key_file error!\\n\");\n                goto error;\n            }\n            check = true;\n        }\n        if (param->verify_peer) {\n            mode = MBEDTLS_SSL_VERIFY_REQUIRED;\n        }\n        if (param->endpoint == HSSL_SERVER) {\n            endpoint = MBEDTLS_SSL_IS_SERVER;\n        }\n    }\n    mbedtls_ctr_drbg_seed(&ctx->ctr_drbg, mbedtls_entropy_func, &ctx->entropy, NULL, 0);\n    if (mbedtls_ssl_config_defaults(&ctx->conf, endpoint,\n        MBEDTLS_SSL_TRANSPORT_STREAM, MBEDTLS_SSL_PRESET_DEFAULT) != 0) {\n        fprintf(stderr, \"ssl config error!\\n\");\n        goto error;\n    }\n    mbedtls_ssl_conf_authmode(&ctx->conf, mode);\n    mbedtls_ssl_conf_rng(&ctx->conf, mbedtls_ctr_drbg_random, &ctx->ctr_drbg);\n\n#if defined(MBEDTLS_SSL_CACHE_C)\n    mbedtls_ssl_conf_session_cache(&ctx->conf, &ctx->cache, mbedtls_ssl_cache_get, mbedtls_ssl_cache_set);\n#endif\n\n    if (check) {\n        mbedtls_ssl_conf_ca_chain(&ctx->conf, ctx->cert.next, NULL);\n        if (mbedtls_ssl_conf_own_cert(&ctx->conf, &ctx->cert, &ctx->pkey) != 0) {\n            fprintf(stderr, \"ssl key_file check failed!\\n\");\n            goto error;\n        }\n    }\n    return ctx;\nerror:\n    free(ctx);\n    return NULL;\n}\n\nvoid hssl_ctx_free(hssl_ctx_t ssl_ctx) {\n    if (!ssl_ctx) return;\n    struct mbedtls_ctx *mctx = (struct mbedtls_ctx *)ssl_ctx;\n    mbedtls_x509_crt_free(&mctx->cert);\n    mbedtls_pk_free(&mctx->pkey);\n    mbedtls_ssl_config_free(&mctx->conf);\n#if defined(MBEDTLS_SSL_CACHE_C)\n    mbedtls_ssl_cache_free(&mctx->cache);\n#endif\n    mbedtls_ctr_drbg_free(&mctx->ctr_drbg);\n    mbedtls_entropy_free(&mctx->entropy);\n    free(mctx);\n}\n\nstatic int __mbedtls_net_send(void *ctx, const unsigned char *buf, size_t len) {\n    int fd = (intptr_t)ctx;\n    // int n = write(fd, buf, len);\n    int n = send(fd, (char*)(buf), (int)(len), 0);\n    if (n >= 0) return n;\n    return ((socket_errno() == EAGAIN || socket_errno() == EINPROGRESS) ? MBEDTLS_ERR_SSL_WANT_WRITE : -1);\n}\n\nstatic int __mbedtls_net_recv(void *ctx, unsigned char *buf, size_t len) {\n    int fd = (intptr_t)ctx;\n    // int n = read(fd, buf, len);\n    int n = recv(fd, (char*)(buf), (int)(len), 0);\n    if (n >= 0) return n;\n    return ((socket_errno() == EAGAIN || socket_errno() == EINPROGRESS) ? MBEDTLS_ERR_SSL_WANT_READ : -1);\n}\n\nhssl_t hssl_new(hssl_ctx_t ssl_ctx, int fd) {\n    struct mbedtls_ctx* mctx = (struct mbedtls_ctx*)ssl_ctx;\n    mbedtls_ssl_context* ssl = (mbedtls_ssl_context*)malloc(sizeof(mbedtls_ssl_context));\n    if (ssl == NULL) return NULL;\n    mbedtls_ssl_init(ssl);\n    mbedtls_ssl_setup(ssl, &mctx->conf);\n    mbedtls_ssl_set_bio(ssl, (void*)(intptr_t)fd, __mbedtls_net_send, __mbedtls_net_recv, NULL);\n    return ssl;\n}\n\nvoid hssl_free(hssl_t ssl) {\n    if (ssl) {\n        mbedtls_ssl_free(ssl);\n        ssl = NULL;\n    }\n}\n\nstatic int hssl_handshake(hssl_t ssl) {\n    int ret = mbedtls_ssl_handshake(ssl);\n    if (ret != 0) {\n        if (ret == MBEDTLS_ERR_SSL_WANT_READ) {\n            return HSSL_WANT_READ;\n        }\n        else if (ret == MBEDTLS_ERR_SSL_WANT_WRITE) {\n            return HSSL_WANT_WRITE;\n        }\n    }\n    return ret;\n}\n\nint hssl_accept(hssl_t ssl) {\n    return hssl_handshake(ssl);\n}\n\nint hssl_connect(hssl_t ssl) {\n    return hssl_handshake(ssl);\n}\n\nint hssl_read(hssl_t ssl, void* buf, int len) {\n    return mbedtls_ssl_read(ssl, buf, len);\n}\n\nint hssl_write(hssl_t ssl, const void* buf, int len) {\n    return mbedtls_ssl_write(ssl, buf, len);\n}\n\nint hssl_close(hssl_t ssl) {\n    return 0;\n}\n\nint hssl_set_sni_hostname(hssl_t ssl, const char* hostname) {\n#ifdef MBEDTLS_X509_CRT_PARSE_C\n    mbedtls_ssl_set_hostname(ssl, hostname);\n#endif\n    return 0;\n}\n\n#endif // WITH_MBEDTLS\n"
  },
  {
    "path": "ssl/nossl.c",
    "content": "#include \"hssl.h\"\n\n#ifdef HV_WITHOUT_SSL\n\nconst char* hssl_backend() {\n    return \"nossl\";\n}\n\nhssl_ctx_t hssl_ctx_new(hssl_ctx_opt_t* opt) {\n    fprintf(stderr, \"Please recompile WITH_SSL.\\n\");\n    return NULL;\n}\n\nvoid hssl_ctx_free(hssl_ctx_t ssl_ctx) {\n}\n\nhssl_t hssl_new(hssl_ctx_t ssl_ctx, int fd) {\n    return (void*)(intptr_t)fd;\n}\n\nvoid hssl_free(hssl_t ssl) {\n}\n\nint hssl_accept(hssl_t ssl) {\n    return 0;\n}\n\nint hssl_connect(hssl_t ssl) {\n    return 0;\n}\n\nint hssl_read(hssl_t ssl, void* buf, int len) {\n    int fd = (intptr_t)ssl;\n    return read(fd, buf, len);\n}\n\nint hssl_write(hssl_t ssl, const void* buf, int len) {\n    int fd = (intptr_t)ssl;\n    return write(fd, buf, len);\n}\n\nint hssl_close(hssl_t ssl) {\n    return 0;\n}\n\nint hssl_set_sni_hostname(hssl_t ssl, const char* hostname) {\n    return 0;\n}\n\n#endif // HV_WITHOUT_SSL\n"
  },
  {
    "path": "ssl/openssl.c",
    "content": "#include \"hssl.h\"\n#include \"hlog.h\"\n#ifdef WITH_OPENSSL\n\n#include \"openssl/ssl.h\"\n#include \"openssl/err.h\"\n#ifdef _MSC_VER\n//#pragma comment(lib, \"libssl.a\")\n//#pragma comment(lib, \"libcrypto.a\")\n#endif\n\nconst char* hssl_backend() {\n    return \"openssl\";\n}\n\nhssl_ctx_t hssl_ctx_new(hssl_ctx_opt_t* param) {\n    static int s_initialized = 0;\n    if (s_initialized == 0) {\n#if OPENSSL_VERSION_NUMBER < 0x10100000L\n        SSL_library_init();\n        SSL_load_error_strings();\n#else\n        OPENSSL_init_ssl(OPENSSL_INIT_SSL_DEFAULT, NULL);\n#endif\n        s_initialized = 1;\n    }\n\n#if OPENSSL_VERSION_NUMBER < 0x10100000L\n    SSL_CTX* ctx = SSL_CTX_new(SSLv23_method());\n#else\n    SSL_CTX* ctx = SSL_CTX_new(TLS_method());\n#endif\n    if (ctx == NULL) return NULL;\n    int mode = SSL_VERIFY_NONE;\n    const char* ca_file = NULL;\n    const char* ca_path = NULL;\n    if (param) {\n        if (param->ca_file && *param->ca_file) {\n            ca_file = param->ca_file;\n        }\n        if (param->ca_path && *param->ca_path) {\n            ca_path = param->ca_path;\n        }\n        if (ca_file || ca_path) {\n            if (!SSL_CTX_load_verify_locations(ctx, ca_file, ca_path)) {\n                fprintf(stderr, \"ssl ca_file/ca_path failed!\\n\");\n                goto error;\n            }\n        }\n\n        if (param->crt_file && *param->crt_file) {\n            if (!SSL_CTX_use_certificate_chain_file(ctx, param->crt_file)) {\n                fprintf(stderr, \"ssl crt_file error!\\n\");\n                goto error;\n            }\n        }\n\n        if (param->key_file && *param->key_file) {\n            if (!SSL_CTX_use_PrivateKey_file(ctx, param->key_file, SSL_FILETYPE_PEM)) {\n                fprintf(stderr, \"ssl key_file error!\\n\");\n                goto error;\n            }\n            if (!SSL_CTX_check_private_key(ctx)) {\n                fprintf(stderr, \"ssl key_file check failed!\\n\");\n                goto error;\n            }\n        }\n\n        if (param->verify_peer) {\n            mode = SSL_VERIFY_PEER;\n            if (param->endpoint == HSSL_SERVER) {\n                mode |= SSL_VERIFY_FAIL_IF_NO_PEER_CERT;\n            }\n        }\n    }\n    if (mode == SSL_VERIFY_PEER && !ca_file && !ca_path) {\n        SSL_CTX_set_default_verify_paths(ctx);\n    }\n\n#ifdef SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER\n    SSL_CTX_set_mode(ctx, SSL_CTX_get_mode(ctx) | SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER);\n#endif\n    SSL_CTX_set_verify(ctx, mode, NULL);\n    return ctx;\nerror:\n    SSL_CTX_free(ctx);\n    return NULL;\n}\n\nvoid hssl_ctx_free(hssl_ctx_t ssl_ctx) {\n    if (!ssl_ctx) return;\n    SSL_CTX_free((SSL_CTX*)ssl_ctx);\n}\n\nhssl_t hssl_new(hssl_ctx_t ssl_ctx, int fd) {\n    SSL* ssl = SSL_new((SSL_CTX*)ssl_ctx);\n    if (ssl == NULL) return NULL;\n    SSL_set_fd(ssl, fd);\n    return ssl;\n}\n\nvoid hssl_free(hssl_t ssl) {\n    if (ssl) {\n        SSL_free((SSL*)ssl);\n        ssl = NULL;\n    }\n}\n\nint hssl_accept(hssl_t ssl) {\n    int ret = SSL_accept((SSL*)ssl);\n    if (ret == 1) return 0;\n\n    int err = SSL_get_error((SSL*)ssl, ret);\n    if (err == SSL_ERROR_WANT_READ) {\n        return HSSL_WANT_READ;\n    }\n    else if (err == SSL_ERROR_WANT_WRITE) {\n        return HSSL_WANT_WRITE;\n    }\n    else if (err == SSL_ERROR_SYSCALL) {\n        hloge(\"SSL_accept errno:%d,error:%s\", errno, strerror(errno));\n    }\n    else {\n        hloge(\"SSL_accept: %s\", ERR_error_string(ERR_get_error(), NULL));\n    }\n    return err;\n}\n\nint hssl_connect(hssl_t ssl) {\n    int ret = SSL_connect((SSL*)ssl);\n    if (ret == 1) return 0;\n\n    int err = SSL_get_error((SSL*)ssl, ret);\n    if (err == SSL_ERROR_WANT_READ) {\n        return HSSL_WANT_READ;\n    }\n    else if (err == SSL_ERROR_WANT_WRITE) {\n        return HSSL_WANT_WRITE;\n    }\n    else if (err == SSL_ERROR_SYSCALL) {\n        hloge(\"SSL_connect errno:%d,error:%s\", errno, strerror(errno));\n    }\n    else {\n        hloge(\"SSL_connect: %s\", ERR_error_string(ERR_get_error(), NULL));\n    }\n    return err;\n}\n\nint hssl_read(hssl_t ssl, void* buf, int len) {\n    return SSL_read((SSL*)ssl, buf, len);\n}\n\nint hssl_write(hssl_t ssl, const void* buf, int len) {\n    return SSL_write((SSL*)ssl, buf, len);\n}\n\nint hssl_close(hssl_t ssl) {\n    SSL_shutdown((SSL*)ssl);\n    return 0;\n}\n\nint hssl_set_sni_hostname(hssl_t ssl, const char* hostname) {\n#ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME\n    SSL_set_tlsext_host_name((SSL*)ssl, hostname);\n#endif\n    return 0;\n}\n\n#ifdef TLSEXT_TYPE_application_layer_protocol_negotiation\nstatic int hssl_ctx_alpn_select_cb(SSL *ssl,\n    const unsigned char **out, unsigned char *outlen,\n    const unsigned char *in, unsigned int inlen,\n    void *arg) {\n    const unsigned char* protos = (unsigned char*)arg;\n    unsigned int protos_len = strlen((char*)protos);\n    // printf(\"hssl_ctx_alpn_select_cb(in=%*.s:%u out=%.*s:%u protos=%.*s:%u)\\n\", inlen, in, inlen, (int)*outlen, (char*)out, (int)*outlen, protos_len, protos, protos_len);\n    if (SSL_select_next_proto((unsigned char **) out, outlen, protos, protos_len, in, inlen) != OPENSSL_NPN_NEGOTIATED) {\n        fprintf(stderr, \"SSL_select_next_proto failed!\\n\");\n        return SSL_TLSEXT_ERR_ALERT_FATAL;\n    }\n    // printf(\"SSL_select_next_proto(out=%.*s:%u)\\n\", (int)*outlen, (char*)*out, (int)*outlen);\n    return SSL_TLSEXT_ERR_OK;\n}\n#endif\n\nint hssl_ctx_set_alpn_protos(hssl_ctx_t ssl_ctx, const unsigned char* protos, unsigned int protos_len) {\n    int ret = -1;\n    // printf(\"hssl_ctx_set_alpn_protos(%.*s:%u)\\n\", protos_len, protos, protos_len);\n#ifdef TLSEXT_TYPE_application_layer_protocol_negotiation\n    // for HSSL_CLIENT\n    // ret = SSL_CTX_set_alpn_protos((SSL_CTX*)ssl_ctx, (const unsigned char*)protos, protos_len);\n\n    // for HSSL_SERVER\n    SSL_CTX_set_alpn_select_cb((SSL_CTX*)ssl_ctx, hssl_ctx_alpn_select_cb, (void*)protos);\n    ret = 0;\n#endif\n    return ret;\n}\n\n#endif // WITH_OPENSSL\n"
  },
  {
    "path": "ssl/wintls.c",
    "content": "#include \"hssl.h\"\n\n#ifdef WITH_WINTLS\n\n// #define PRINT_DEBUG\n// #define PRINT_ERROR\n#include \"hdef.h\"\n#include <schannel.h>\n#include <wincrypt.h>\n#include <windows.h>\n#include <wintrust.h>\n\n#define SECURITY_WIN32\n#include <security.h>\n#include <sspi.h>\n\n#define TLS_SOCKET_BUFFER_SIZE 17000\n\n#ifndef SP_PROT_SSL2_SERVER\n#define SP_PROT_SSL2_SERVER             0x00000004\n#endif\n\n#ifndef SP_PROT_SSL2_CLIENT\n#define SP_PROT_SSL2_CLIENT             0x00000008\n#endif\n\n#ifndef SP_PROT_SSL3_SERVER\n#define SP_PROT_SSL3_SERVER             0x00000010\n#endif\n\n#ifndef SP_PROT_SSL3_CLIENT\n#define SP_PROT_SSL3_CLIENT             0x00000020\n#endif\n\n#ifndef SP_PROT_TLS1_SERVER\n#define SP_PROT_TLS1_SERVER             0x00000040\n#endif\n\n#ifndef SP_PROT_TLS1_CLIENT\n#define SP_PROT_TLS1_CLIENT             0x00000080\n#endif\n\n#ifndef SP_PROT_TLS1_0_SERVER\n#define SP_PROT_TLS1_0_SERVER           SP_PROT_TLS1_SERVER\n#endif\n\n#ifndef SP_PROT_TLS1_0_CLIENT\n#define SP_PROT_TLS1_0_CLIENT           SP_PROT_TLS1_CLIENT\n#endif\n\n#ifndef SP_PROT_TLS1_1_SERVER\n#define SP_PROT_TLS1_1_SERVER           0x00000100\n#endif\n\n#ifndef SP_PROT_TLS1_1_CLIENT\n#define SP_PROT_TLS1_1_CLIENT           0x00000200\n#endif\n\n#ifndef SP_PROT_TLS1_2_SERVER\n#define SP_PROT_TLS1_2_SERVER           0x00000400\n#endif\n\n#ifndef SP_PROT_TLS1_2_CLIENT\n#define SP_PROT_TLS1_2_CLIENT           0x00000800\n#endif\n\n#ifndef SP_PROT_TLS1_3_SERVER\n#define SP_PROT_TLS1_3_SERVER           0x00001000\n#endif\n\n#ifndef SP_PROT_TLS1_3_CLIENT\n#define SP_PROT_TLS1_3_CLIENT           0x00002000\n#endif\n\n#ifndef SCH_USE_STRONG_CRYPTO\n#define SCH_USE_STRONG_CRYPTO           0x00400000\n#endif\n\n#ifndef SECBUFFER_ALERT\n#define SECBUFFER_ALERT                 17\n#endif\n\nconst char* hssl_backend()\n{\n    return \"schannel\";\n}\n\nstatic inline PCCERT_CONTEXT getservercert(const char* path)\n{\n    /*\n    According to the information I searched from the internet, it is not possible to specify an x509 private key and certificate using the\n    CertCreateCertificateContext interface. We must first export them as a pkcs#12 formatted file, and then import them into the Windows certificate store. This\n    is because the Windows certificate store is an integrated system location that does not support the direct use of separate private key files and certificate\n    files. The pkcs#12 format is a complex format that can store and protect keys and certificates. You can use the OpenSSL tool to combine the private key file\n    and certificate file into a pkcs#12 formatted file, For example: OpenSSL pkcs12 -export -out cert.pfx -inkey private.key -in cert.cer Then, you can use the\n    certutil tool or a graphical interface to import this file into the personal store of your local computer. After importing, you can use the\n    CertFindCertificateInStore interface to create and manipulate certificate contexts.\n    */\n    return NULL;\n}\n\nhssl_ctx_t hssl_ctx_new(hssl_ctx_opt_t* opt)\n{\n    SECURITY_STATUS SecStatus;\n    TimeStamp Lifetime;\n    CredHandle* hCred = NULL;\n    SCHANNEL_CRED credData = { 0 };\n    TCHAR unisp_name[] = UNISP_NAME;\n    unsigned long credflag;\n\n    if (opt && opt->endpoint == HSSL_SERVER) {\n        PCCERT_CONTEXT serverCert = NULL; // server-side certificate\n#if 1 // create cert from store\n\n        //-------------------------------------------------------\n        // Get the server certificate.\n        //-------------------------------------------------------\n        // Open the My store(personal store).\n        HCERTSTORE hMyCertStore = CertOpenStore(CERT_STORE_PROV_SYSTEM, X509_ASN_ENCODING, 0, CERT_SYSTEM_STORE_LOCAL_MACHINE, L\"MY\");\n        if (hMyCertStore == NULL) {\n            printe(\"Error opening MY store for server.\\n\");\n            return NULL;\n        }\n        //-------------------------------------------------------\n        // Search for a certificate match its subject string to opt->crt_file.\n        serverCert = CertFindCertificateInStore(hMyCertStore, X509_ASN_ENCODING, 0, CERT_FIND_SUBJECT_STR_A, opt->crt_file, NULL);\n        CertCloseStore(hMyCertStore, 0);\n        if (serverCert == NULL) {\n            printe(\"Error retrieving server certificate. %x\\n\", GetLastError());\n            return NULL;\n        }\n#else\n        serverCert = getservercert(opt->ca_file);\n#endif\n        credData.cCreds = 1; // 数量\n        credData.paCred = &serverCert;\n        // credData.dwCredFormat = SCH_CRED_FORMAT_CERT_HASH;\n        credData.grbitEnabledProtocols = SP_PROT_TLS1_2_SERVER | SP_PROT_TLS1_3_SERVER;\n        credflag = SECPKG_CRED_INBOUND;\n    } else {\n        credData.grbitEnabledProtocols = SP_PROT_TLS1_2_CLIENT | SP_PROT_TLS1_3_CLIENT;\n        credflag = SECPKG_CRED_OUTBOUND;\n    }\n#if 0 // just use the system defalut algs\n        ALG_ID rgbSupportedAlgs[4];\n        rgbSupportedAlgs[0] = CALG_DH_EPHEM;\n        rgbSupportedAlgs[1] = CALG_RSA_KEYX;\n        rgbSupportedAlgs[2] = CALG_AES_128;\n        rgbSupportedAlgs[3] = CALG_SHA_256;\n        credData.cSupportedAlgs = 4;\n        credData.palgSupportedAlgs = rgbSupportedAlgs;\n#endif\n    credData.dwVersion = SCHANNEL_CRED_VERSION;\n    // credData.dwFlags = SCH_CRED_NO_DEFAULT_CREDS | SCH_CRED_NO_SERVERNAME_CHECK | SCH_USE_STRONG_CRYPTO | SCH_CRED_MANUAL_CRED_VALIDATION | SCH_CRED_IGNORE_NO_REVOCATION_CHECK | SCH_CRED_IGNORE_REVOCATION_OFFLINE;\n    // credData.dwFlags = SCH_CRED_AUTO_CRED_VALIDATION | SCH_CRED_REVOCATION_CHECK_CHAIN | SCH_CRED_IGNORE_REVOCATION_OFFLINE;\n    // credData.dwMinimumCipherStrength = -1;\n    // credData.dwMaximumCipherStrength = -1;\n\n    //-------------------------------------------------------\n    hCred = (CredHandle*)malloc(sizeof(CredHandle));\n    if (hCred == NULL) {\n        return NULL;\n    }\n\n    SecStatus = AcquireCredentialsHandle(NULL, unisp_name, credflag, NULL, &credData, NULL, NULL, hCred, &Lifetime);\n    if (SecStatus == SEC_E_OK) {\n#ifndef NDEBUG\n        SecPkgCred_SupportedAlgs algs;\n        if (QueryCredentialsAttributesA(hCred, SECPKG_ATTR_SUPPORTED_ALGS, &algs) == SEC_E_OK) {\n            for (int i = 0; i < algs.cSupportedAlgs; i++) {\n                printd(\"alg: 0x%08x\\n\", algs.palgSupportedAlgs[i]);\n            }\n        }\n#endif\n    } else {\n        printe(\"ERROR: AcquireCredentialsHandle: 0x%x\\n\", SecStatus);\n        free(hCred);\n        hCred = NULL;\n    }\n    return hCred;\n}\n\nvoid hssl_ctx_free(hssl_ctx_t ssl_ctx)\n{\n    SECURITY_STATUS sec_status = FreeCredentialsHandle(ssl_ctx);\n    if (sec_status != SEC_E_OK) {\n        printe(\"free_cred_handle FreeCredentialsHandle %d\\n\", sec_status);\n    }\n    free(ssl_ctx);\n}\n\nstatic void init_sec_buffer(SecBuffer* secure_buffer, unsigned long type, unsigned long len, void* buffer)\n{\n    secure_buffer->BufferType = type;\n    secure_buffer->cbBuffer = len;\n    secure_buffer->pvBuffer = buffer;\n}\n\nstatic void init_sec_buffer_desc(SecBufferDesc* secure_buffer_desc, unsigned long version, unsigned long num_buffers, SecBuffer* buffers)\n{\n    secure_buffer_desc->ulVersion = version;\n    secure_buffer_desc->cBuffers = num_buffers;\n    secure_buffer_desc->pBuffers = buffers;\n}\n\n/* enum for the nonblocking SSL connection state machine */\ntypedef enum {\n    ssl_connect_1,\n    ssl_connect_2,\n    ssl_connect_2_reading,\n    ssl_connect_2_writing,\n    ssl_connect_3,\n    ssl_connect_done\n} ssl_connect_state;\n\nstruct wintls_s {\n    hssl_ctx_t ssl_ctx; // CredHandle\n    int fd;\n    union {\n        ssl_connect_state state2;\n        ssl_connect_state connecting_state;\n    };\n    SecHandle sechandle;\n    SecPkgContext_StreamSizes stream_sizes_;\n    size_t buffer_to_decrypt_offset_;\n    size_t dec_len_;\n    char encrypted_buffer_[TLS_SOCKET_BUFFER_SIZE];\n    char buffer_to_decrypt_[TLS_SOCKET_BUFFER_SIZE];\n    char decrypted_buffer_[TLS_SOCKET_BUFFER_SIZE + TLS_SOCKET_BUFFER_SIZE];\n    char* sni;\n};\n\nhssl_t hssl_new(hssl_ctx_t ssl_ctx, int fd)\n{\n    struct wintls_s* ret = malloc(sizeof(*ret));\n    if (ret) {\n        memset(ret, 0, sizeof(*ret));\n        ret->ssl_ctx = ssl_ctx;\n        ret->fd = fd;\n        ret->sechandle.dwLower = 0;\n        ret->sechandle.dwUpper = 0;\n    }\n    return ret;\n}\n\nvoid hssl_free(hssl_t _ssl)\n{\n    struct wintls_s* ssl = _ssl;\n    SECURITY_STATUS sec_status = DeleteSecurityContext(&ssl->sechandle);\n    if (sec_status != SEC_E_OK) {\n        printe(\"hssl_free DeleteSecurityContext %d\", sec_status);\n    }\n    if (ssl->sni) {\n        free(ssl->sni);\n    }\n    free(ssl);\n}\n\nstatic void free_all_buffers(SecBufferDesc* secure_buffer_desc)\n{\n    for (unsigned long i = 0; i < secure_buffer_desc->cBuffers; ++i) {\n        void* buffer = secure_buffer_desc->pBuffers[i].pvBuffer;\n        if (buffer != NULL) {\n            FreeContextBuffer(buffer);\n        }\n    }\n}\n\nstatic int __sendwrapper(SOCKET fd, const char* buf, size_t len, int flags)\n{\n    int left = len;\n    int offset = 0;\n    while (left > 0) {\n        int bytes_sent = send(fd, buf + offset, left, flags);\n        if (bytes_sent == 0 || (bytes_sent == SOCKET_ERROR && WSAGetLastError() != WSAEWOULDBLOCK && WSAGetLastError() != WSAEINTR)) {\n            break;\n        }\n        if (bytes_sent > 0) {\n            offset += bytes_sent;\n            left -= bytes_sent;\n        }\n    }\n    return offset;\n}\n\nstatic int __recvwrapper(SOCKET fd, char* buf, int len, int flags)\n{\n    int ret = 0;\n    do {\n        ret = recv(fd, buf, len, flags);\n    } while (ret == SOCKET_ERROR && WSAGetLastError() == WSAEINTR);\n    return ret;\n}\n\nint hssl_accept(hssl_t ssl)\n{\n    int ret = HSSL_ERROR;\n    struct wintls_s* winssl = ssl;\n    bool authn_completed = false;\n\n    // Input buffer\n    char buffer_in[TLS_SOCKET_BUFFER_SIZE];\n\n    SecBuffer secure_buffer_in[2] = { 0 };\n    init_sec_buffer(&secure_buffer_in[0], SECBUFFER_TOKEN, TLS_SOCKET_BUFFER_SIZE, buffer_in);\n    init_sec_buffer(&secure_buffer_in[1], SECBUFFER_EMPTY, 0, NULL);\n\n    SecBufferDesc secure_buffer_desc_in = { 0 };\n    init_sec_buffer_desc(&secure_buffer_desc_in, SECBUFFER_VERSION, 2, secure_buffer_in);\n\n    // Output buffer\n    SecBuffer secure_buffer_out[3] = { 0 };\n    init_sec_buffer(&secure_buffer_out[0], SECBUFFER_TOKEN, 0, NULL);\n    init_sec_buffer(&secure_buffer_out[1], SECBUFFER_ALERT, 0, NULL);\n    init_sec_buffer(&secure_buffer_out[2], SECBUFFER_EMPTY, 0, NULL);\n\n    SecBufferDesc secure_buffer_desc_out = { 0 };\n    init_sec_buffer_desc(&secure_buffer_desc_out, SECBUFFER_VERSION, 3, secure_buffer_out);\n\n    unsigned long context_requirements = ASC_REQ_ALLOCATE_MEMORY | ASC_REQ_CONFIDENTIALITY;\n\n    // We use ASC_REQ_ALLOCATE_MEMORY which means the buffers will be allocated for us, we need to make sure we free them.\n\n    ULONG context_attributes = 0;\n    TimeStamp life_time = { 0 };\n\n    secure_buffer_in[0].cbBuffer = __recvwrapper(winssl->fd, (char*)secure_buffer_in[0].pvBuffer, TLS_SOCKET_BUFFER_SIZE, 0);\n    // printd(\"%s recv %d %d\\n\", __func__, secure_buffer_in[0].cbBuffer, WSAGetLastError());\n    if (secure_buffer_in[0].cbBuffer == SOCKET_ERROR && WSAGetLastError() == WSAEWOULDBLOCK) {\n        ret = HSSL_WANT_READ;\n    } else if (secure_buffer_in[0].cbBuffer > 0) {\n        SECURITY_STATUS sec_status = AcceptSecurityContext(winssl->ssl_ctx, winssl->state2 == 0 ? NULL : &winssl->sechandle, &secure_buffer_desc_in,\n            context_requirements, 0, &winssl->sechandle, &secure_buffer_desc_out, &context_attributes, &life_time);\n\n        winssl->state2 = 1;\n        // printd(\"establish_server_security_context AcceptSecurityContext %x\\n\", sec_status);\n\n        if (secure_buffer_out[0].cbBuffer > 0) {\n            int rc = __sendwrapper(winssl->fd, (const char*)secure_buffer_out[0].pvBuffer, secure_buffer_out[0].cbBuffer, 0);\n            if (rc != secure_buffer_out[0].cbBuffer) {\n                goto END;\n            }\n        }\n\n        switch (sec_status) {\n        case SEC_E_OK:\n            ret = HSSL_OK;\n            authn_completed = true;\n            break;\n        case SEC_I_CONTINUE_NEEDED:\n            ret = HSSL_WANT_READ;\n            break;\n        case SEC_I_COMPLETE_AND_CONTINUE:\n        case SEC_I_COMPLETE_NEEDED: {\n            SECURITY_STATUS complete_sec_status = SEC_E_OK;\n            complete_sec_status = CompleteAuthToken(&winssl->sechandle, &secure_buffer_desc_out);\n            if (complete_sec_status != SEC_E_OK) {\n                printe(\"establish_server_security_context CompleteAuthToken %x\\n\", complete_sec_status);\n                goto END;\n            }\n\n            if (sec_status == SEC_I_COMPLETE_NEEDED) {\n                authn_completed = true;\n                ret = HSSL_OK;\n            } else {\n                ret = HSSL_WANT_READ;\n            }\n            break;\n        }\n        default:\n            break;\n        }\n    }\nEND:\n    free_all_buffers(&secure_buffer_desc_out);\n\n    if (authn_completed) {\n        SECURITY_STATUS sec_status = QueryContextAttributes(&winssl->sechandle, SECPKG_ATTR_STREAM_SIZES, &winssl->stream_sizes_);\n        if (sec_status != SEC_E_OK) {\n            printe(\"get_stream_sizes QueryContextAttributes %d\\n\", sec_status);\n        }\n    }\n    return ret;\n}\n\nstatic int schannel_connect_step1(struct wintls_s* ssl)\n{\n    int ret = 0;\n    ULONG context_attributes = 0;\n    unsigned long context_requirements = ISC_REQ_SEQUENCE_DETECT | ISC_REQ_REPLAY_DETECT | ISC_REQ_CONFIDENTIALITY | ISC_REQ_ALLOCATE_MEMORY | ISC_REQ_STREAM;\n\n    TimeStamp life_time = { 0 };\n\n    SecBuffer secure_buffer_out[1] = { 0 };\n    init_sec_buffer(&secure_buffer_out[0], SECBUFFER_EMPTY, 0, NULL);\n\n    SecBufferDesc secure_buffer_desc_out = { 0 };\n    init_sec_buffer_desc(&secure_buffer_desc_out, SECBUFFER_VERSION, 1, secure_buffer_out);\n\n    SECURITY_STATUS sec_status = InitializeSecurityContext(ssl->ssl_ctx, NULL, ssl->sni, context_requirements, 0, 0, NULL, 0, &ssl->sechandle,\n        &secure_buffer_desc_out, &context_attributes, &life_time);\n\n    if (sec_status != SEC_I_CONTINUE_NEEDED) {\n        printe(\"1InitializeSecurityContext: %x\\n\", sec_status);\n    }\n\n    if (secure_buffer_out[0].cbBuffer > 0) {\n        int rc = __sendwrapper(ssl->fd, (const char*)secure_buffer_out[0].pvBuffer, secure_buffer_out[0].cbBuffer, 0);\n        if (rc != secure_buffer_out[0].cbBuffer) {\n            // TODO: Handle the error\n            printe(\"%s :send failed\\n\", __func__);\n            ret = -1;\n        } else {\n            printd(\"%s :send len=%d\\n\", __func__, rc);\n            ssl->connecting_state = ssl_connect_2;\n        }\n    }\n    free_all_buffers(&secure_buffer_desc_out);\n    return ret;\n}\n\nstatic int schannel_connect_step2(struct wintls_s* ssl)\n{\n    int ret = HSSL_ERROR;\n    ULONG context_attributes = 0;\n    bool verify_server_cert = 0;\n\n    unsigned long context_requirements = ISC_REQ_SEQUENCE_DETECT | ISC_REQ_REPLAY_DETECT | ISC_REQ_CONFIDENTIALITY | ISC_REQ_ALLOCATE_MEMORY | ISC_REQ_STREAM;\n    if (!verify_server_cert) {\n        context_requirements |= ISC_REQ_MANUAL_CRED_VALIDATION;\n    }\n\n    TimeStamp life_time = { 0 };\n\n    // Allocate a temporary buffer for input\n    char* buffer_in = malloc(TLS_SOCKET_BUFFER_SIZE);\n    if (buffer_in == NULL) {\n        printe(\"schannel_connect_step2: Memory allocation failed\\n\");\n        return HSSL_ERROR;\n    }\n\n    int offset = 0;\n    bool skip_recv = false;\n    bool authn_complete = false;\n    while (!authn_complete) {\n        int in_buffer_size = 0;\n\n        if (!skip_recv) {\n            int received = __recvwrapper(ssl->fd, buffer_in + offset, TLS_SOCKET_BUFFER_SIZE, 0);\n            if (received == SOCKET_ERROR) {\n                if (WSAGetLastError() == WSAEWOULDBLOCK) {\n                    ret = HSSL_WANT_READ;\n                } else {\n                    printe(\"schannel_connect_step2: Receive failed\\n\");\n                }\n                break;\n            } else if (received == 0) {\n                printe(\"schannel_connect_step2: peer closed\\n\");\n                break;\n            }\n            in_buffer_size = received + offset;\n        } else {\n            in_buffer_size = offset;\n        }\n\n        skip_recv = false;\n        offset = 0;\n\n        // Input buffer\n        SecBuffer secure_buffer_in[4] = { 0 };\n        init_sec_buffer(&secure_buffer_in[0], SECBUFFER_TOKEN, in_buffer_size, buffer_in);\n        init_sec_buffer(&secure_buffer_in[1], SECBUFFER_EMPTY, 0, NULL);\n\n        SecBufferDesc secure_buffer_desc_in = { 0 };\n        init_sec_buffer_desc(&secure_buffer_desc_in, SECBUFFER_VERSION, 2, secure_buffer_in);\n\n        // Output buffer\n        SecBuffer secure_buffer_out[3] = { 0 };\n        init_sec_buffer(&secure_buffer_out[0], SECBUFFER_TOKEN, 0, NULL);\n        init_sec_buffer(&secure_buffer_out[1], SECBUFFER_ALERT, 0, NULL);\n        init_sec_buffer(&secure_buffer_out[2], SECBUFFER_EMPTY, 0, NULL);\n\n        SecBufferDesc secure_buffer_desc_out = { 0 };\n        init_sec_buffer_desc(&secure_buffer_desc_out, SECBUFFER_VERSION, 3, secure_buffer_out);\n        printd(\"h2:%d\\n\", in_buffer_size);\n        SECURITY_STATUS sec_status = InitializeSecurityContext(ssl->ssl_ctx, &ssl->sechandle, ssl->sni, context_requirements, 0, 0, &secure_buffer_desc_in, 0,\n            &ssl->sechandle, &secure_buffer_desc_out, &context_attributes, &life_time);\n\n        printd(\"h2 0x%x inbuf[1] type=%d %d inbuf[0]=%d\\n\", sec_status, secure_buffer_in[1].BufferType, secure_buffer_in[1].cbBuffer, secure_buffer_in[0].cbBuffer);\n        if (sec_status == SEC_E_OK || sec_status == SEC_I_CONTINUE_NEEDED) {\n            // for (size_t i = 0; i < 3; i++) {\n            //     printd(\"obuf[%zu] type=%d %d\\n\", i, secure_buffer_out[i].BufferType, secure_buffer_out[i].cbBuffer);\n            // }\n            if (secure_buffer_out[0].cbBuffer > 0) {\n                int rc = __sendwrapper(ssl->fd, (const char*)secure_buffer_out[0].pvBuffer, secure_buffer_out[0].cbBuffer, 0);\n                if (rc != secure_buffer_out[0].cbBuffer) {\n                    printe(\"schannel_connect_step2: Send failed\\n\");\n                    // TODO: Handle the error\n                    break;\n                }\n                // printd(\"%s :send ok\\n\", __func__);\n            }\n\n            if (sec_status == SEC_I_CONTINUE_NEEDED) {\n                if (secure_buffer_in[1].BufferType == SECBUFFER_EXTRA && secure_buffer_in[1].cbBuffer > 0) {\n                    offset = secure_buffer_in[0].cbBuffer - secure_buffer_in[1].cbBuffer;\n                    memmove(buffer_in, buffer_in + offset, secure_buffer_in[1].cbBuffer);\n                    offset = secure_buffer_in[1].cbBuffer;\n                    skip_recv = true;\n                }\n            } else if (sec_status == SEC_E_OK) {\n                authn_complete = true;\n                ret = HSSL_OK;\n                ssl->connecting_state = ssl_connect_3;\n            }\n        } else if (sec_status == SEC_E_INCOMPLETE_MESSAGE) {\n            offset = secure_buffer_in[0].cbBuffer;\n        } else {\n            printe(\"2InitializeSecurityContext: 0x%x\\n\", sec_status);\n            break;\n        }\n\n        free_all_buffers(&secure_buffer_desc_out);\n    }\n    // END:\n    free(buffer_in); // Free the temporary buffer\n    return ret;\n}\n\nstatic void dumpconninfo(SecHandle* sechandle)\n{\n    SECURITY_STATUS Status;\n    SecPkgContext_ConnectionInfo ConnectionInfo;\n\n    Status = QueryContextAttributes(sechandle,\n        SECPKG_ATTR_CONNECTION_INFO,\n        (PVOID)&ConnectionInfo);\n    if (Status != SEC_E_OK) {\n        printe(\"Error 0x%x querying connection info\\n\", Status);\n        return;\n    }\n\n    printd(\"\\n\");\n\n    switch (ConnectionInfo.dwProtocol) {\n    case SP_PROT_TLS1_CLIENT:\n        printd(\"Protocol: TLS1\\n\");\n        break;\n\n    case SP_PROT_SSL3_CLIENT:\n        printd(\"Protocol: SSL3\\n\");\n        break;\n\n    case SP_PROT_SSL2_CLIENT:\n        printd(\"Protocol: SSL2\\n\");\n        break;\n\n    case SP_PROT_PCT1_CLIENT:\n        printd(\"Protocol: PCT\\n\");\n        break;\n\n    default:\n        printd(\"Protocol: 0x%x\\n\", ConnectionInfo.dwProtocol);\n    }\n\n    switch (ConnectionInfo.aiCipher) {\n    case CALG_RC4:\n        printd(\"Cipher: RC4\\n\");\n        break;\n\n    case CALG_3DES:\n        printd(\"Cipher: Triple DES\\n\");\n        break;\n\n    case CALG_RC2:\n        printd(\"Cipher: RC2\\n\");\n        break;\n\n    case CALG_DES:\n    case CALG_CYLINK_MEK:\n        printd(\"Cipher: DES\\n\");\n        break;\n\n    case CALG_SKIPJACK:\n        printd(\"Cipher: Skipjack\\n\");\n        break;\n\n    case CALG_AES_128:\n        printd(\"Cipher: aes128\\n\");\n        break;\n    default:\n        printd(\"Cipher: 0x%x\\n\", ConnectionInfo.aiCipher);\n    }\n\n    printd(\"Cipher strength: %d\\n\", ConnectionInfo.dwCipherStrength);\n\n    switch (ConnectionInfo.aiHash) {\n    case CALG_MD5:\n        printd(\"Hash: MD5\\n\");\n        break;\n\n    case CALG_SHA:\n        printd(\"Hash: SHA\\n\");\n        break;\n\n    default:\n        printd(\"Hash: 0x%x\\n\", ConnectionInfo.aiHash);\n    }\n\n    printd(\"Hash strength: %d\\n\", ConnectionInfo.dwHashStrength);\n\n    switch (ConnectionInfo.aiExch) {\n    case CALG_RSA_KEYX:\n    case CALG_RSA_SIGN:\n        printd(\"Key exchange: RSA\\n\");\n        break;\n\n    case CALG_KEA_KEYX:\n        printd(\"Key exchange: KEA\\n\");\n        break;\n\n    case CALG_DH_EPHEM:\n        printd(\"Key exchange: DH Ephemeral\\n\");\n        break;\n\n    default:\n        printd(\"Key exchange: 0x%x\\n\", ConnectionInfo.aiExch);\n    }\n\n    printd(\"Key exchange strength: %d\\n\", ConnectionInfo.dwExchStrength);\n}\n\nint hssl_connect(hssl_t _ssl)\n{\n    int ret = 0;\n    struct wintls_s* ssl = _ssl;\n    if (ssl->connecting_state == ssl_connect_1) {\n        ret = schannel_connect_step1(ssl);\n    }\n    if (!ret && ssl->connecting_state == ssl_connect_2) {\n        ret = schannel_connect_step2(ssl);\n    }\n    // printd(\"%s %x\\n\", __func__, ret);\n    if (!ret) {\n        if (ssl->connecting_state == ssl_connect_3) {\n            // ret = schannel_connect_step3(ssl);\n        }\n        SECURITY_STATUS sec_status = QueryContextAttributes(&ssl->sechandle, SECPKG_ATTR_STREAM_SIZES, &ssl->stream_sizes_);\n        if (sec_status != SEC_E_OK) {\n            printe(\"get_stream_sizes QueryContextAttributes %d\\n\", sec_status);\n        } else {\n            printd(\"stream_sizes bs:%d h:%d t:%d max:%d bfs:%d\\n\", ssl->stream_sizes_.cbBlockSize, ssl->stream_sizes_.cbHeader, ssl->stream_sizes_.cbTrailer, ssl->stream_sizes_.cbMaximumMessage, ssl->stream_sizes_.cBuffers);\n        }\n        dumpconninfo(&ssl->sechandle);\n    }\n    return ret;\n}\n\nstatic int decrypt_message(SecHandle security_context, unsigned long* extra, char* in_buf, int in_len, char* out_buf, int out_len)\n{\n    printd(\"%s: inlen=%d\\n\", __func__, in_len);\n    // Initialize the secure buffers\n    SecBuffer secure_buffers[4] = { 0 };\n    init_sec_buffer(&secure_buffers[0], SECBUFFER_DATA, in_len, in_buf);\n    init_sec_buffer(&secure_buffers[1], SECBUFFER_EMPTY, 0, NULL);\n    init_sec_buffer(&secure_buffers[2], SECBUFFER_EMPTY, 0, NULL);\n    init_sec_buffer(&secure_buffers[3], SECBUFFER_EMPTY, 0, NULL);\n\n    // Initialize the secure buffer descriptor\n    SecBufferDesc secure_buffer_desc = { 0 };\n    init_sec_buffer_desc(&secure_buffer_desc, SECBUFFER_VERSION, 4, secure_buffers);\n\n    // Decrypt the message using the security context\n    SECURITY_STATUS sec_status = DecryptMessage(&security_context, &secure_buffer_desc, 0, NULL);\n\n    for (size_t i = 1; i < 4; i++) {\n        printd(\"%d: %u %u\\n\", i, secure_buffers[i].BufferType, secure_buffers[i].cbBuffer);\n    }\n    if (sec_status == SEC_E_INCOMPLETE_MESSAGE) {\n        printe(\"decrypt_message SEC_E_INCOMPLETE_MESSAGE\\n\");\n        return -1;\n    } else if (sec_status == SEC_E_DECRYPT_FAILURE) {\n        printe(\"decrypt_message ignore SEC_E_DECRYPT_FAILURE\\n\");\n        return 0;\n    } else if (sec_status == SEC_E_UNSUPPORTED_FUNCTION) {\n        printe(\"decrypt_message ignore SEC_E_UNSUPPORTED_FUNCTION\\n\");\n        return 0;\n    }\n\n    if (sec_status != SEC_E_OK) {\n        printe(\"decrypt_message DecryptMessage: 0x%x\\n\", sec_status);\n        return -1;\n    }\n    if (secure_buffers[3].BufferType == SECBUFFER_EXTRA && secure_buffers[3].cbBuffer > 0) {\n        *extra = secure_buffers[3].cbBuffer;\n    }\n    memcpy(out_buf, secure_buffers[1].pvBuffer, secure_buffers[1].cbBuffer);\n    // printd(\"ob:%s\\n\", out_buf);\n    return secure_buffers[1].cbBuffer;\n}\n\nint hssl_read(hssl_t _ssl, void* buf, int len)\n{\n    struct wintls_s* ssl = _ssl;\n    printd(\"%s: dec_len_= %zu\\n\", __func__, ssl->dec_len_);\n    if (ssl->dec_len_ > 0) {\n        if (buf == NULL) {\n            return 0;\n        }\n        int decrypted = MIN(ssl->dec_len_, len);\n        memcpy(buf, ssl->decrypted_buffer_, (size_t)decrypted);\n        ssl->dec_len_ -= decrypted;\n        if (ssl->dec_len_) {\n            memmove(ssl->decrypted_buffer_, ssl->decrypted_buffer_ + decrypted, (size_t)ssl->dec_len_);\n        } else {\n            // hssl_read(_ssl, NULL, 0);\n        }\n        return decrypted;\n    }\n\n    // We might have leftovers, an incomplete message from a previous call.\n    // Calculate the available buffer length for tcp recv.\n    int recv_max_len = TLS_SOCKET_BUFFER_SIZE - ssl->buffer_to_decrypt_offset_;\n    int bytes_received = __recvwrapper(ssl->fd, ssl->buffer_to_decrypt_ + ssl->buffer_to_decrypt_offset_, recv_max_len, 0);\n    // printd(\"%s recv %d %d\\n\", __func__, bytes_received, WSAGetLastError());\n    if (bytes_received == SOCKET_ERROR) {\n        if (WSAGetLastError() == WSAEWOULDBLOCK) {\n            bytes_received = 0;\n            return 0;\n        } else {\n            return -1;\n        }\n    } else if (bytes_received == 0) {\n        return 0;\n    }\n\n    int encrypted_buffer_len = ssl->buffer_to_decrypt_offset_ + bytes_received;\n    ssl->buffer_to_decrypt_offset_ = 0;\n    while (true) {\n        // printd(\"%s:buffer_to_decrypt_offset_ = %d , encrypted_buffer_len= %d\\n\", __func__, ssl->buffer_to_decrypt_offset_, encrypted_buffer_len);\n        if (ssl->buffer_to_decrypt_offset_ >= encrypted_buffer_len) {\n            // Reached the encrypted buffer length, we decrypted everything so we can stop.\n            break;\n        }\n        unsigned long extra = 0;\n        int decrypted_len = decrypt_message(ssl->sechandle, &extra, ssl->buffer_to_decrypt_ + ssl->buffer_to_decrypt_offset_,\n            encrypted_buffer_len - ssl->buffer_to_decrypt_offset_, ssl->decrypted_buffer_ + ssl->dec_len_,\n            TLS_SOCKET_BUFFER_SIZE + TLS_SOCKET_BUFFER_SIZE - ssl->dec_len_);\n\n        if (decrypted_len == -1) {\n            // Incomplete message, we shuold keep it so it will be decrypted on the next call to recv().\n            // Shift the remaining buffer to the beginning and break the loop.\n\n            memmove(ssl->buffer_to_decrypt_, ssl->buffer_to_decrypt_ + ssl->buffer_to_decrypt_offset_, encrypted_buffer_len - ssl->buffer_to_decrypt_offset_);\n\n            break;\n        }\n\n        ssl->dec_len_ += decrypted_len;\n        ssl->buffer_to_decrypt_offset_ = encrypted_buffer_len - extra;\n    }\n    ssl->buffer_to_decrypt_offset_ = encrypted_buffer_len - ssl->buffer_to_decrypt_offset_;\n    return hssl_read(_ssl, buf, len);\n}\n\nint hssl_write(hssl_t _ssl, const void* buf, int len)\n{\n    struct wintls_s* ssl = _ssl;\n    SecPkgContext_StreamSizes* stream_sizes = &ssl->stream_sizes_;\n    if (len > (int)stream_sizes->cbMaximumMessage) {\n        len = stream_sizes->cbMaximumMessage;\n    }\n\n    // Calculate the minimum output buffer length\n    int min_out_len = stream_sizes->cbHeader + len + stream_sizes->cbTrailer;\n    if (min_out_len > TLS_SOCKET_BUFFER_SIZE) {\n        printe(\"encrypt_message: Output buffer is too small\");\n        return -1;\n    }\n\n    // Initialize the secure buffers\n    SecBuffer secure_buffers[4] = { 0 };\n    init_sec_buffer(&secure_buffers[0], SECBUFFER_STREAM_HEADER, stream_sizes->cbHeader, ssl->encrypted_buffer_);\n    init_sec_buffer(&secure_buffers[1], SECBUFFER_DATA, len, ssl->encrypted_buffer_ + stream_sizes->cbHeader);\n    init_sec_buffer(&secure_buffers[2], SECBUFFER_STREAM_TRAILER, stream_sizes->cbTrailer, ssl->encrypted_buffer_ + stream_sizes->cbHeader + len);\n    init_sec_buffer(&secure_buffers[3], SECBUFFER_EMPTY, 0, NULL);\n\n    // Initialize the secure buffer descriptor\n    SecBufferDesc secure_buffer_desc = { 0 };\n    init_sec_buffer_desc(&secure_buffer_desc, SECBUFFER_VERSION, 4, secure_buffers);\n\n    // Copy the input buffer to the data buffer\n    memcpy(secure_buffers[1].pvBuffer, buf, len);\n\n    // Encrypt the message using the security context\n    SECURITY_STATUS sec_status = EncryptMessage(&ssl->sechandle, 0, &secure_buffer_desc, 0);\n\n    // Check the encryption status and the data buffer length\n    if (sec_status != SEC_E_OK) {\n        printe(\"encrypt_message EncryptMessage %d\\n\", sec_status);\n        return -1;\n    }\n    if (secure_buffers[1].cbBuffer > (unsigned int)len) {\n        printe(\"encrypt_message: Data buffer is too large\\n\");\n        return -1;\n    }\n\n    // Adjust the minimum output buffer length\n    min_out_len = secure_buffers[0].cbBuffer + secure_buffers[1].cbBuffer + secure_buffers[2].cbBuffer;\n    printd(\"enc02: %d %d\\n\", secure_buffers[0].cbBuffer, secure_buffers[2].cbBuffer);\n\n    // Send the encrypted message to the socket\n    int offset = __sendwrapper(ssl->fd, ssl->encrypted_buffer_, min_out_len, 0);\n    // Check the send result\n    if (offset != min_out_len) {\n        printe(\"hssl_write: Send failed\\n\");\n        return -1;\n    } else {\n        printd(\"hssl_write: Send %d\\n\", min_out_len);\n    }\n\n    // Return the number of bytes sent excluding the header and trailer\n    return offset - secure_buffers[0].cbBuffer - secure_buffers[2].cbBuffer;\n}\n\nint hssl_close(hssl_t _ssl)\n{\n    return 0;\n}\n\nint hssl_set_sni_hostname(hssl_t _ssl, const char* hostname)\n{\n    struct wintls_s* ssl = _ssl;\n    ssl->sni = strdup(hostname);\n    return 0;\n}\n\n#endif // WITH_WINTLS\n"
  },
  {
    "path": "unittest/CMakeLists.txt",
    "content": "add_definitions(-DHV_SOURCE=1)\n\n# ------base------\nadd_executable(hbase_test hbase_test.c ../base/hbase.c)\ntarget_include_directories(hbase_test PRIVATE .. ../base)\n\nadd_executable(mkdir_p mkdir_test.c ../base/hbase.c)\ntarget_include_directories(mkdir_p PRIVATE .. ../base)\n\nadd_executable(rmdir_p rmdir_test.c ../base/hbase.c)\ntarget_include_directories(rmdir_p PRIVATE .. ../base)\n\nadd_executable(date date_test.c ../base/htime.c)\ntarget_include_directories(date PRIVATE .. ../base)\n\nadd_executable(hatomic_test hatomic_test.c)\ntarget_include_directories(hatomic_test PRIVATE .. ../base)\ntarget_link_libraries(hatomic_test -lpthread)\n\nadd_executable(hthread_test hthread_test.cpp)\ntarget_include_directories(hthread_test PRIVATE .. ../base)\ntarget_link_libraries(hthread_test -lpthread)\n\nadd_executable(hmutex_test hmutex_test.c ../base/htime.c)\ntarget_include_directories(hmutex_test PRIVATE .. ../base)\ntarget_link_libraries(hmutex_test -lpthread)\n\nadd_executable(connect_test connect_test.c ../base/hsocket.c ../base/htime.c)\ntarget_include_directories(connect_test PRIVATE .. ../base)\n\nadd_executable(socketpair_test socketpair_test.c ../base/hsocket.c ../base/htime.c)\ntarget_include_directories(socketpair_test PRIVATE .. ../base)\n\n# ------util------\nadd_executable(base64 base64_test.c ../util/base64.c)\ntarget_include_directories(base64 PRIVATE .. ../util)\n\nadd_executable(md5 md5_test.c ../util/md5.c)\ntarget_include_directories(md5 PRIVATE .. ../util)\n\nadd_executable(sha1 sha1_test.c ../util/sha1.c)\ntarget_include_directories(sha1 PRIVATE .. ../util)\n\n# ------cpputil------\nadd_executable(hstring_test hstring_test.cpp ../cpputil/hstring.cpp)\ntarget_include_directories(hstring_test PRIVATE .. ../base ../cpputil)\n\nadd_executable(hpath_test hpath_test.cpp ../cpputil/hpath.cpp)\ntarget_include_directories(hpath_test PRIVATE .. ../base ../cpputil)\n\nadd_executable(hurl_test hurl_test.cpp ../cpputil/hurl.cpp ../base/hbase.c)\ntarget_include_directories(hurl_test PRIVATE .. ../base ../cpputil)\n\nadd_executable(ls listdir_test.cpp ../cpputil/hdir.cpp)\ntarget_include_directories(ls PRIVATE .. ../base ../cpputil)\n\nadd_executable(ifconfig ifconfig_test.cpp ../cpputil/ifconfig.cpp)\ntarget_include_directories(ifconfig PRIVATE .. ../base ../cpputil)\n\nadd_executable(defer_test defer_test.cpp)\ntarget_include_directories(defer_test PRIVATE .. ../base ../cpputil)\n\nadd_executable(synchronized_test synchronized_test.cpp)\ntarget_include_directories(synchronized_test PRIVATE .. ../base ../cpputil)\ntarget_link_libraries(synchronized_test -lpthread)\n\nadd_executable(threadpool_test threadpool_test.cpp)\ntarget_include_directories(threadpool_test PRIVATE .. ../base ../cpputil)\ntarget_link_libraries(threadpool_test -lpthread)\n\nadd_executable(objectpool_test objectpool_test.cpp)\ntarget_include_directories(objectpool_test PRIVATE .. ../base ../cpputil)\ntarget_link_libraries(objectpool_test -lpthread)\n\n# ------protocol------\nadd_executable(nslookup nslookup_test.c ../protocol/dns.c ../base/hsocket.c ../base/htime.c)\ntarget_include_directories(nslookup PRIVATE .. ../base ../protocol)\n\nadd_executable(ping ping_test.c ../protocol/icmp.c ../base/hsocket.c ../base/htime.c)\ntarget_compile_definitions(ping PRIVATE -DPRINT_DEBUG)\ntarget_include_directories(ping PRIVATE .. ../base ../protocol)\n\nadd_executable(ftp ftp_test.c ../protocol/ftp.c ../base/hsocket.c ../base/htime.c)\ntarget_include_directories(ftp PRIVATE .. ../base ../protocol)\n\nadd_executable(sendmail sendmail_test.c ../protocol/smtp.c ../base/hsocket.c ../base/htime.c ../util/base64.c)\ntarget_include_directories(sendmail PRIVATE .. ../base ../protocol ../util)\n\nif(UNIX)\nadd_executable(webbench webbench.c)\nendif()\n\nadd_custom_target(unittest DEPENDS\n    mkdir_p\n    rmdir_p\n    date\n    hatomic_test\n    hthread_test\n    hmutex_test\n    connect_test\n    socketpair_test\n    base64\n    md5\n    sha1\n    hstring_test\n    hpath_test\n    hurl_test\n    ls\n    ifconfig\n    defer_test\n    synchronized_test\n    threadpool_test\n    objectpool_test\n    nslookup\n    ping\n    ftp\n    sendmail\n)\n"
  },
  {
    "path": "unittest/base64_test.c",
    "content": "/*\n * @build: gcc -o bin/base64 unittest/base64_test.c util/base64.c -I. -Iutil\n *\n */\n\n#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n#include <assert.h>\n\n#include \"base64.h\"\n\nstatic void test() {\n    unsigned char in[] = \"0123456789\";\n    // test encode\n    int encoded_size = BASE64_ENCODE_OUT_SIZE(10);\n    char* encoded = (char*)malloc(encoded_size + 1);\n    encoded_size = hv_base64_encode(in, 10, encoded);\n    encoded[encoded_size] = '\\0';\n    assert(strcmp(encoded, \"MDEyMzQ1Njc4OQ==\") == 0);\n    // test decode\n    int decoded_size = BASE64_DECODE_OUT_SIZE(encoded_size);\n    unsigned char* decoded = (unsigned char*)malloc(decoded_size);\n    decoded_size = hv_base64_decode(encoded, encoded_size, decoded);\n    assert(decoded_size == 10 && memcmp(in, decoded, decoded_size) == 0);\n\n    free(encoded);\n    free(decoded);\n}\n\nint main(int argc, char* argv[]) {\n    test();\n\n    if (argc < 3) {\n        printf(\"Usage: base64 infile outfile\\n\");\n        printf(\"       base64 -d infile outfile\\n\");\n        return -10;\n    }\n    else if (argc == 3) {\n        // encode file\n        const char* infile = argv[1];\n        const char* outfile = argv[2];\n\n        FILE* infp = fopen(infile, \"rb\");\n        if (infp == NULL) {\n            printf(\"Open file '%s' failed!\\n\", infile);\n            return -20;\n        }\n        fseek(infp, 0, SEEK_END);\n        long filesize = ftell(infp);\n        // printf(\"filesize=%ld\\n\", filesize);\n        fseek(infp, 0, SEEK_SET);\n        unsigned char* filebuf = (unsigned char*)malloc(filesize);\n        size_t nread = fread(filebuf, 1, filesize, infp);\n        assert(nread == filesize);\n\n        int encoded_size = BASE64_ENCODE_OUT_SIZE(filesize);\n        char* encoded = (char*)malloc(encoded_size + 1);\n        encoded_size = hv_base64_encode(filebuf, filesize, encoded);\n        encoded[encoded_size] = '\\0';\n\n        FILE* outfp = fopen(outfile, \"w\");\n        if (outfp == NULL) {\n            printf(\"Save file '%s' failed!\\n\", infile);\n            return -20;\n        }\n        size_t nwrite = fwrite(encoded, 1, encoded_size, outfp);\n        assert(nwrite == encoded_size);\n\n        free(filebuf);\n        free(encoded);\n        fclose(infp);\n        fclose(outfp);\n    }\n    else if (argc == 4) {\n        const char* flags = argv[1];\n        if (flags[0] == '-' && flags[1] == 'd') {\n            // decode file\n            const char* infile = argv[2];\n            const char* outfile = argv[3];\n            FILE* infp = fopen(infile, \"r\");\n            if (infp == NULL) {\n                printf(\"Open file '%s' failed!\\n\", infile);\n                return -20;\n            }\n            fseek(infp, 0, SEEK_END);\n            long filesize = ftell(infp);\n            // printf(\"filesize=%ld\\n\", filesize);\n            fseek(infp, 0, SEEK_SET);\n            char* filebuf = (char*)malloc(filesize);\n            size_t nread = fread(filebuf, 1, filesize, infp);\n            assert(nread == filesize);\n\n            int decoded_size = BASE64_DECODE_OUT_SIZE(filesize);\n            unsigned char* decoded = (unsigned char*)malloc(decoded_size);\n            decoded_size = hv_base64_decode(filebuf, filesize, decoded);\n\n            FILE* outfp = fopen(outfile, \"wb\");\n            if (outfp == NULL) {\n                printf(\"Save file '%s' failed!\\n\", infile);\n                return -20;\n            }\n            size_t nwrite = fwrite(decoded, 1, decoded_size, outfp);\n            assert(nwrite == decoded_size);\n\n            free(filebuf);\n            free(decoded);\n            fclose(infp);\n            fclose(outfp);\n        }\n        else {\n            printf(\"Unrecognized flags '%s'\\n\", flags);\n            return -40;\n        }\n    }\n\n    return 0;\n}\n"
  },
  {
    "path": "unittest/connect_test.c",
    "content": "#include \"hsocket.h\"\n#include \"htime.h\"\n\nint main(int argc, char* argv[]) {\n    if (argc < 3) {\n        printf(\"Usage: cmd ip port\\n\");\n        return -10;\n    }\n\n    const char* ip = argv[1];\n    int port = atoi(argv[2]);\n\n    unsigned int start_time = gettick_ms();\n    int ret = ConnectNonblock(ip, port);\n    unsigned int end_time = gettick_ms();\n    printf(\"ConnectNonblock[%s:%d] retval=%d cost=%ums\\n\", ip, port, ret, end_time-start_time);\n\n    start_time = gettick_ms();\n    ret = ConnectTimeout(ip, port, 3000);\n    end_time = gettick_ms();\n    printf(\"ConnectTimeout[%s:%d] retval=%d cost=%ums\\n\", ip, port, ret, end_time-start_time);\n\n    start_time = gettick_ms();\n    ret = Connect(ip, port, 0);\n    end_time = gettick_ms();\n    printf(\"ConnectBlock[%s:%d] retval=%d cost=%ums\\n\", ip, port, ret, end_time-start_time);\n\n    return 0;\n}\n"
  },
  {
    "path": "unittest/date_test.c",
    "content": "#include \"htime.h\"\n\nint main(int argc, char* argv[]) {\n    datetime_t dt = datetime_now();\n    char buf1[DATETIME_FMT_BUFLEN];\n    datetime_fmt(&dt, buf1);\n    puts(buf1);\n    datetime_fmt_iso(&dt, buf1);\n    puts(buf1);\n\n    time_t ts = datetime_mktime(&dt);\n    char buf2[GMTIME_FMT_BUFLEN];\n    gmtime_fmt(ts, buf2);\n    puts(buf2);\n\n    return 0;\n}\n"
  },
  {
    "path": "unittest/defer_test.cpp",
    "content": "#include <stdio.h>\n\n#include \"hscope.h\"\n\nint main() {\n    defer (\n        printf(\"1\\n\");\n        printf(\"2\\n\");\n    )\n\n    defer (\n        printf(\"3\\n\");\n        printf(\"4\\n\");\n    )\n\n    defer(printf(\"hello\\n\");)\n\n    return 0;\n}\n"
  },
  {
    "path": "unittest/ftp_test.c",
    "content": "#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n\n#include \"ftp.h\"\n\nvoid print_help() {\n    printf(\"Usage:\\n\\\nhelp\\n\\\nlogin <username> <password>\\n\\\ndownload <remote_filepath> <local_filepath>\\n\\\nupload   <local_filepath>  <remote_filepath>\\n\\\nquit\\n\");\n}\n\nint main(int argc, char** argv) {\n    if (argc < 2) {\n        printf(\"Usage: ftp host [port]\\n\");\n        return 0;\n    }\n    const char* host = argv[1];\n    int port = FTP_COMMAND_PORT;\n    if (argc >= 3) {\n        port = atoi(argv[2]);\n    }\n    int ret = 0;\n    ftp_handle_t hftp;\n    ret = ftp_connect(&hftp, host, port);\n    if (ret != 0) {\n        printf(\"ftp connect failed!\\n\");\n        return ret;\n    }\n    print_help();\n\n    char cmd[256] = {0};\n    char param1[256] = {0};\n    char param2[256] = {0};\n    while (1) {\n        printf(\"> \");\n        scanf(\"%s\", cmd);\n        if (strncmp(cmd, \"help\", 4) == 0) {\n            print_help();\n        }\n        else if (strncmp(cmd, \"login\", 5) == 0) {\n            scanf(\"%s\", param1);\n            scanf(\"%s\", param2);\n            //printf(\"cmd=%s param1=%s param2=%s\\n\", cmd, param1, param2);\n            const char* username = param1;\n            const char* password = param2;\n            ret = ftp_login(&hftp, username, password);\n            printf(\"%s\", hftp.recvbuf);\n            if (ret != 0) break;\n        }\n        else if (strncmp(cmd, \"upload\", 6) == 0) {\n            scanf(\"%s\", param1);\n            scanf(\"%s\", param2);\n            //printf(\"cmd=%s param1=%s param2=%s\\n\", cmd, param1, param2);\n            const char* localfile = param1;\n            const char* remotefile = param2;\n            ret = ftp_upload(&hftp, localfile, remotefile);\n            printf(\"%s\", hftp.recvbuf);\n            if (ret != 0) break;\n        }\n        else if (strncmp(cmd, \"download\", 8) == 0) {\n            scanf(\"%s\", param1);\n            scanf(\"%s\", param2);\n            //printf(\"cmd=%s param1=%s param2=%s\\n\", cmd, param1, param2);\n            const char* remotefile = param1;\n            const char* localfile = param2;\n            ret = ftp_download(&hftp, remotefile, localfile);\n            printf(\"%s\", hftp.recvbuf);\n            if (ret != 0) break;\n        }\n        else if (strncmp(cmd, \"quit\", 4) == 0) {\n            break;\n        }\n        else {\n            scanf(\"%s\", param1);\n            //printf(\"cmd=%s param=%s\\n\", cmd, param1);\n            ret = ftp_exec(&hftp, cmd, param1);\n            printf(\"%s\", hftp.recvbuf);\n        }\n    }\n    printf(\"QUIT\\n\");\n    ftp_quit(&hftp);\n    printf(\"%s\", hftp.recvbuf);\n    return 0;\n}\n"
  },
  {
    "path": "unittest/hatomic_test.c",
    "content": "#include <stdio.h>\n\n#include \"hatomic.h\"\n#include \"hthread.h\"\n\nhatomic_flag_t flag = HATOMIC_FLAG_INIT;\nhatomic_t cnt = HATOMIC_VAR_INIT(0);\n\nHTHREAD_ROUTINE(test_hatomic_flag) {\n    if (!hatomic_flag_test_and_set(&flag)) {\n        printf(\"tid=%ld flag 0=>1\\n\", hv_gettid());\n    }\n    else {\n        printf(\"tid=%ld flag=1\\n\", hv_gettid());\n    }\n    return 0;\n}\n\nHTHREAD_ROUTINE(test_hatomic) {\n    for (int i = 0; i < 10; ++i) {\n        long n = hatomic_inc(&cnt);\n        printf(\"tid=%ld cnt=%ld\\n\", hv_gettid(), n);\n        hv_delay(1);\n    }\n    return 0;\n}\n\nint main() {\n    for (int i = 0; i < 10; ++i) {\n        hthread_create(test_hatomic_flag, NULL);\n    }\n\n    for (int i = 0; i < 10; ++i) {\n        hthread_create(test_hatomic, NULL);\n    }\n\n    hv_delay(1000);\n    return 0;\n}\n"
  },
  {
    "path": "unittest/hatomic_test.cpp",
    "content": "#include <stdio.h>\n\n#include \"hatomic.h\"\n#include \"hthread.h\"\n\nhatomic_flag_t flag = HATOMIC_FLAG_INIT;\nhatomic_t cnt = HATOMIC_VAR_INIT(0);\n\nHTHREAD_ROUTINE(test_hatomic_flag) {\n    if (!hatomic_flag_test_and_set(&flag)) {\n        printf(\"tid=%ld flag 0=>1\\n\", hv_gettid());\n    }\n    else {\n        printf(\"tid=%ld flag=1\\n\", hv_gettid());\n    }\n    return 0;\n}\n\nHTHREAD_ROUTINE(test_hatomic) {\n    for (int i = 0; i < 10; ++i) {\n        long n = hatomic_inc(&cnt);\n        printf(\"tid=%ld cnt=%ld\\n\", hv_gettid(), n);\n        hv_delay(1);\n    }\n    return 0;\n}\n\nint main() {\n    for (int i = 0; i < 10; ++i) {\n        hthread_create(test_hatomic_flag, NULL);\n    }\n\n    for (int i = 0; i < 10; ++i) {\n        hthread_create(test_hatomic, NULL);\n    }\n\n    hv_delay(1000);\n    return 0;\n}\n"
  },
  {
    "path": "unittest/hbase_test.c",
    "content": "#include \"hbase.h\"\n\nint main(int argc, char* argv[]) {\n    char buf[16] = {0};\n    printf(\"hv_rand(10, 99) -> %d\\n\", hv_rand(10, 99));\n    printf(\"hv_random_string(buf, 10) -> %s\\n\", hv_random_string(buf, 10));\n\n    assert(hv_getboolean(\"1\"));\n    assert(hv_getboolean(\"yes\"));\n\n    assert(hv_wildcard_match(\"www.example.com\", \"www.example.com\"));\n    assert(hv_wildcard_match(\"www.example.com\", \"*.example.com\"));\n    assert(hv_wildcard_match(\"www.example.com\", \"www.*.com\"));\n    assert(hv_wildcard_match(\"www.example.com\", \"www.example.*\"));\n\n    assert(hv_parse_size(\"256\") == 256);\n    assert(hv_parse_size(\"1K\") == 1024);\n    assert(hv_parse_size(\"1G2M3K4B\") ==\n            1 * 1024 * 1024 * 1024 +\n            2 * 1024 * 1024 +\n            3 * 1024 +\n            4);\n\n    assert(hv_parse_time(\"30\") == 30);\n    assert(hv_parse_time(\"1m\") == 60);\n    assert(hv_parse_time(\"1d2h3m4s\") ==\n            1 * 24 * 60 * 60 +\n            2 * 60 * 60 +\n            3 * 60 +\n            4);\n\n    const char* test_urls[] = {\n        \"http://user:pswd@[www.example.com]:80/path?query#fragment\",\n        \"http://user:pswd@www.example.com:80/path?query#fragment\",\n        \"http://user:pswd@www.example.com/path?query#fragment\",\n        \"http://www.example.com/path?query#fragment\",\n        \"http://www.example.com/path?query\",\n        \"http://www.example.com/path\",\n        \"www.example.com/path\",\n        \"/path\",\n    };\n    hurl_t stURL;\n    for (int i = 0; i < ARRAY_SIZE(test_urls); ++i) {\n        const char* strURL = test_urls[i];\n        printf(\"%s =>\\n\", strURL);\n        hv_parse_url(&stURL, strURL);\n        assert(stURL.port == 80);\n        // scheme://\n        if (stURL.fields[HV_URL_SCHEME].len > 0) {\n            const char* scheme = strURL + stURL.fields[HV_URL_SCHEME].off;\n            int len = stURL.fields[HV_URL_SCHEME].len;\n            assert(len == 4);\n            assert(strncmp(scheme, \"http\", len) == 0);\n            printf(\"%.*s://\", len, scheme);\n        }\n        // user:pswd@\n        if (stURL.fields[HV_URL_USERNAME].len > 0) {\n            const char* user = strURL + stURL.fields[HV_URL_USERNAME].off;\n            int len = stURL.fields[HV_URL_USERNAME].len;\n            assert(len == 4);\n            assert(strncmp(user, \"user\", len) == 0);\n            printf(\"%.*s\", len, user);\n            if (stURL.fields[HV_URL_PASSWORD].len > 0) {\n                const char* pswd = strURL + stURL.fields[HV_URL_PASSWORD].off;\n                int len = stURL.fields[HV_URL_PASSWORD].len;\n                assert(len == 4);\n                assert(strncmp(pswd, \"pswd\", len) == 0);\n                printf(\":%.*s\", len, pswd);\n            }\n            printf(\"@\");\n        }\n        // host:port\n        if (stURL.fields[HV_URL_HOST].len > 0) {\n            const char* host = strURL + stURL.fields[HV_URL_HOST].off;\n            int len = stURL.fields[HV_URL_HOST].len;\n            assert(len == strlen(\"www.example.com\"));\n            assert(strncmp(host, \"www.example.com\", len) == 0);\n            printf(\"%.*s\", len, host);\n            if (stURL.fields[HV_URL_PORT].len > 0) {\n                const char* port = strURL + stURL.fields[HV_URL_PORT].off;\n                int len = stURL.fields[HV_URL_PORT].len;\n                assert(len == 2);\n                assert(strncmp(port, \"80\", len) == 0);\n                printf(\":%.*s\", len, port);\n            }\n        }\n        // /path\n        if (stURL.fields[HV_URL_PATH].len > 0) {\n            const char* path = strURL + stURL.fields[HV_URL_PATH].off;\n            int len = stURL.fields[HV_URL_PATH].len;\n            assert(len == 5);\n            assert(strncmp(path, \"/path\", len) == 0);\n            printf(\"%.*s\", len, path);\n        }\n        // ?query\n        if (stURL.fields[HV_URL_QUERY].len > 0) {\n            const char* query = strURL + stURL.fields[HV_URL_QUERY].off;\n            int len = stURL.fields[HV_URL_QUERY].len;\n            assert(len == 5);\n            assert(strncmp(query, \"query\", len) == 0);\n            printf(\"?%.*s\", len, query);\n        }\n        // #fragment\n        if (stURL.fields[HV_URL_FRAGMENT].len > 0) {\n            const char* fragment = strURL + stURL.fields[HV_URL_FRAGMENT].off;\n            int len = stURL.fields[HV_URL_FRAGMENT].len;\n            assert(len == 8);\n            assert(strncmp(fragment, \"fragment\", len) == 0);\n            printf(\"#%.*s\", len, fragment);\n        }\n        printf(\"\\n\");\n    }\n\n    return 0;\n}\n"
  },
  {
    "path": "unittest/hlog_test.c",
    "content": "#include \"hlog.h\"\n\nint main(int argc, char* argv[]) {\n    char logfile[] = \"hlog_test.log\";\n    hlog_set_file(logfile);\n    hlog_set_level(LOG_LEVEL_INFO);\n\n    // test log max filesize\n    hlog_set_max_filesize_by_str(\"1M\");\n    for (int i = 100000; i <= 999999; ++i) {\n        hlogi(\"[%d] xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx\", i);\n    }\n\n    // test log level\n    hlogd(\"%s\", \"not show debug\");\n    hlogi(\"%s\", \"show info\");\n    hlogw(\"%s\", \"show warn\");\n    hloge(\"%s\", \"show error\");\n    hlogf(\"%s\", \"show fatal\");\n\n    return 0;\n}\n"
  },
  {
    "path": "unittest/hmutex_test.c",
    "content": "#include \"hthread.h\"\n#include \"hmutex.h\"\n#include \"htime.h\"\n\nvoid once_print() {\n    printf(\"exec once\\n\");\n}\n\nHTHREAD_ROUTINE(test_once) {\n    honce_t once = HONCE_INIT;\n    for (int i = 0; i < 10; ++i) {\n        honce(&once, once_print);\n    }\n    printf(\"honce test OK!\\n\");\n    return 0;\n}\n\nHTHREAD_ROUTINE(test_mutex) {\n    hmutex_t mutex;\n    hmutex_init(&mutex);\n    hmutex_lock(&mutex);\n    hmutex_unlock(&mutex);\n    hmutex_destroy(&mutex);\n    printf(\"hmutex test OK!\\n\");\n    return 0;\n}\n\nHTHREAD_ROUTINE(test_recursive_mutex) {\n    hrecursive_mutex_t mutex;\n    hrecursive_mutex_init(&mutex);\n    hrecursive_mutex_lock(&mutex);\n    hrecursive_mutex_lock(&mutex);\n    hrecursive_mutex_unlock(&mutex);\n    hrecursive_mutex_unlock(&mutex);\n    hrecursive_mutex_destroy(&mutex);\n    printf(\"hrecursive_mutex test OK!\\n\");\n    return 0;\n}\n\nHTHREAD_ROUTINE(test_spinlock) {\n    hspinlock_t spin;\n    hspinlock_init(&spin);\n    hspinlock_lock(&spin);\n    hspinlock_unlock(&spin);\n    hspinlock_destroy(&spin);\n    printf(\"hspinlock test OK!\\n\");\n    return 0;\n}\n\nHTHREAD_ROUTINE(test_rwlock) {\n    hrwlock_t rwlock;\n    hrwlock_init(&rwlock);\n    hrwlock_rdlock(&rwlock);\n    hrwlock_rdunlock(&rwlock);\n    hrwlock_wrlock(&rwlock);\n    hrwlock_wrunlock(&rwlock);\n    hrwlock_destroy(&rwlock);\n    printf(\"hrwlock test OK!\\n\");\n    return 0;\n}\n\nHTHREAD_ROUTINE(test_timed_mutex) {\n    htimed_mutex_t mutex;\n    htimed_mutex_init(&mutex);\n    htimed_mutex_lock(&mutex);\n    time_t start_time = gettick_ms();\n    htimed_mutex_lock_for(&mutex, 3000);\n    time_t end_time = gettick_ms();\n    printf(\"htimed_mutex_lock_for %zdms\\n\", end_time - start_time);\n    htimed_mutex_unlock(&mutex);\n    htimed_mutex_destroy(&mutex);\n    printf(\"htimed_mutex test OK!\\n\");\n    return 0;\n}\n\nHTHREAD_ROUTINE(test_condvar) {\n    hmutex_t mutex;\n    hmutex_init(&mutex);\n    hcondvar_t cv;\n    hcondvar_init(&cv);\n\n    hmutex_lock(&mutex);\n    hcondvar_signal(&cv);\n    hcondvar_broadcast(&cv);\n    time_t start_time = gettick_ms();\n    hcondvar_wait_for(&cv, &mutex, 3000);\n    time_t end_time = gettick_ms();\n    printf(\"hcondvar_wait_for %zdms\\n\", end_time - start_time);\n    hmutex_unlock(&mutex);\n\n    hmutex_destroy(&mutex);\n    hcondvar_destroy(&cv);\n    printf(\"hcondvar test OK!\\n\");\n    return 0;\n}\n\nHTHREAD_ROUTINE(test_sem) {\n    hsem_t sem;\n    hsem_init(&sem, 10);\n    for (int i = 0; i < 10; ++i) {\n        hsem_wait(&sem);\n    }\n    hsem_post(&sem);\n    hsem_wait(&sem);\n    time_t start_time = gettick_ms();\n    hsem_wait_for(&sem, 3000);\n    time_t end_time = gettick_ms();\n    printf(\"hsem_wait_for %zdms\\n\", end_time - start_time);\n    hsem_destroy(&sem);\n    printf(\"hsem test OK!\\n\");\n    return 0;\n}\n\nint main(int argc, char* argv[]) {\n    hthread_t thread_once = hthread_create(test_once, NULL);\n    hthread_t thread_mutex = hthread_create(test_mutex, NULL);\n    hthread_t thread_recursive_mutex = hthread_create(test_recursive_mutex, NULL);\n    hthread_t thread_spinlock = hthread_create(test_spinlock, NULL);\n    hthread_t thread_rwlock = hthread_create(test_rwlock, NULL);\n    hthread_t thread_timed_mutex = hthread_create(test_timed_mutex, NULL);\n    hthread_t thread_condvar = hthread_create(test_condvar, NULL);\n    hthread_t thread_sem = hthread_create(test_sem, NULL);\n\n    hthread_join(thread_once);\n    hthread_join(thread_mutex);\n    hthread_join(thread_recursive_mutex);\n    hthread_join(thread_spinlock);\n    hthread_join(thread_rwlock);\n    hthread_join(thread_timed_mutex);\n    hthread_join(thread_condvar);\n    hthread_join(thread_sem);\n    printf(\"hthread test OK!\\n\");\n    return 0;\n}\n"
  },
  {
    "path": "unittest/hpath_test.cpp",
    "content": "#include \"hpath.h\"\n\nint main(int argc, char** argv) {\n    std::string filepath = HPath::join(\"/mnt/share/image\", \"test.jpg\");\n    std::string basename = HPath::basename(filepath);\n    std::string dirname = HPath::dirname(filepath);\n    std::string filename = HPath::filename(filepath);\n    std::string suffixname = HPath::suffixname(filepath);\n    printf(\"filepath = %s\\n\", filepath.c_str());\n    printf(\"basename = %s\\n\", basename.c_str());\n    printf(\"dirname  = %s\\n\", dirname.c_str());\n    printf(\"filename = %s\\n\", filename.c_str());\n    printf(\"suffixname = %s\\n\", suffixname.c_str());\n    return 0;\n}\n"
  },
  {
    "path": "unittest/hstring_test.cpp",
    "content": "#include \"hstring.h\"\nusing namespace hv;\n\nint main(int argc, char** argv) {\n    std::string str1 = \"a1B2*C3d4==\";\n    std::string str2 = \"a1B2*C3d4==\";\n    println(\"toupper=\" + toupper(str1));\n    println(\"tolower=\" + tolower(str2));\n    std::string str3 = \"abcdefg\";\n    println(\"reverse=\" + reverse(str3));\n\n    std::string str4 = \"123456789\";\n    printf(\"startswith=%d\\nendswith=%d\\ncontains=%d\\n\",\n        (int)startswith(str4, \"123\"),\n        (int)endswith(str4, \"789\"),\n        (int)contains(str4, \"456\"));\n\n    std::string str5 = asprintf(\"%s%d\", \"hello\", 5);\n    println(\"asprintf=\" + str5);\n\n    std::string str6(\"123,456,789\");\n    StringList strlist = split(str6, ',');\n    println(\"split \" + str6);\n    for (auto& str : strlist) {\n        println(str);\n    }\n\n    std::string str7(\"user=admin&pswd=123456\");\n    hv::KeyValue kv = splitKV(str7, '&', '=');\n    for (auto& pair : kv) {\n        printf(\"%s=%s\\n\", pair.first.c_str(), pair.second.c_str());\n    }\n\n    std::string str8(\"<stdio.h>\");\n    std::string str9 = trim_pairs(str8);\n    println(\"trim_pairs=\" + str9);\n\n    std::string str10(\"<title>{{title}}</title>\");\n    std::string str11 = replace(str10, \"{{title}}\", \"Home\");\n    println(\"replace=\" + str11);\n\n    NetAddr addr1(\"0.0.0.0:8080\");\n    println(addr1.to_string());\n\n    NetAddr addr2(\"[::0]:8080\");\n    println(addr2.to_string());\n\n    NetAddr addr3(\":8080\");\n    println(addr3.to_string());\n\n    return 0;\n}\n"
  },
  {
    "path": "unittest/hthread_test.cpp",
    "content": "#include \"hthread.h\"\n#include \"htime.h\"\n\nHTHREAD_ROUTINE(test_thread1) {\n    int cnt = 10;\n    while (cnt-- > 0) {\n        printf(\"tid=%ld time=%llums\\n\", hv_gettid(), gettimeofday_ms());\n        hv_msleep(100);\n    }\n    return 0;\n}\n\nclass TestThread2 : public HThread {\nprotected:\n    virtual void run() {\n        int cnt = 10;\n        while (cnt-- > 0) {\n            printf(\"tid=%ld time=%llums\\n\", hv_gettid(), gettimeofday_ms());\n            hv_msleep(100);\n        }\n    }\n};\n\nclass TestThread3 : public HThread {\nprotected:\n    virtual bool doPrepare() {\n        printf(\"doPrepare\\n\");\n        return true;\n    }\n\n    virtual void doTask() {\n        printf(\"tid=%ld time=%llums\\n\", hv_gettid(), gettimeofday_ms());\n    }\n\n    virtual bool doFinish() {\n        printf(\"doFinish\\n\");\n        return true;\n    }\n};\n\nint main() {\n    printf(\"c-style hthread_create\\n\");\n    hthread_t thread1 = hthread_create(test_thread1, NULL);\n    hthread_join(thread1);\n\n    printf(\"cpp-style override HThread::run\\n\");\n    TestThread2 thread2;\n    thread2.start();\n    thread2.stop();\n\n    printf(\"cpp-style override HThread::doTask\\n\");\n    TestThread3 thread3;\n    thread3.setSleepPolicy(HThread::SLEEP_UNTIL, 100);\n    thread3.start();\n    hv_sleep(1);\n    thread3.stop();\n\n    return 0;\n}\n"
  },
  {
    "path": "unittest/hurl_test.cpp",
    "content": "#include <assert.h>\n\n#include \"hurl.h\"\n\nint main(int argc, char** argv) {\n    std::string strURL = \"http://www.example.com/path?query#fragment\";\n    HUrl url;\n    if (!url.parse(strURL)) {\n        printf(\"parse url %s error!\\n\", strURL.c_str());\n        return -1;\n    }\n    std::string dumpURL = url.dump();\n    printf(\"%s =>\\n%s\\n\", strURL.c_str(), dumpURL.c_str());\n    assert(strURL == dumpURL);\n\n    const char* str = \"中 文\";\n    std::string escaped = HUrl::escape(str);\n    std::string unescaped = HUrl::unescape(escaped.c_str());\n    printf(\"%s => %s\\n\", str, escaped.c_str());\n    assert(str == unescaped);\n\n    return 0;\n}\n"
  },
  {
    "path": "unittest/ifconfig_test.cpp",
    "content": "#include <stdio.h>\n\n#include \"ifconfig.h\"\n\nint main() {\n    std::vector<ifconfig_t> ifcs;\n    ifconfig(ifcs);\n    for (auto& item : ifcs) {\n        printf(\"%s\\nip: %s\\nmask: %s\\nbroadcast: %s\\nmac: %s\\n\\n\",\n                item.name,\n                item.ip,\n                item.mask,\n                item.broadcast,\n                item.mac);\n    }\n    return 0;\n}\n"
  },
  {
    "path": "unittest/listdir_test.cpp",
    "content": "#include <stdio.h>\n\n#include \"hdir.h\"\n\nint main(int argc, char* argv[]) {\n    const char* dir = \".\";\n    if (argc > 1) {\n        dir = argv[1];\n    }\n    std::list<hdir_t> dirs;\n    listdir(dir, dirs);\n    for (auto& item : dirs) {\n        printf(\"%c%c%c%c%c%c%c%c%c%c\\t\",\n            item.type,\n            (item.mode & 0400) ? 'r' : '-',\n            (item.mode & 0200) ? 'w' : '-',\n            (item.mode & 0100) ? 'x' : '-',\n            (item.mode & 0040) ? 'r' : '-',\n            (item.mode & 0020) ? 'w' : '-',\n            (item.mode & 0010) ? 'x' : '-',\n            (item.mode & 0004) ? 'r' : '-',\n            (item.mode & 0002) ? 'w' : '-',\n            (item.mode & 0001) ? 'x' : '-');\n        float hsize;\n        if (item.size < 1024) {\n            printf(\"%lu\\t\", item.size);\n        }\n        else if ((hsize = item.size/1024.0f) < 1024.0f) {\n            printf(\"%.1fK\\t\", hsize);\n        }\n        else if ((hsize /= 1024.0f) < 1024.0f) {\n            printf(\"%.1fM\\t\", hsize);\n        }\n        else {\n            hsize /= 1024.0f;\n            printf(\"%.1fG\\t\", hsize);\n        }\n        struct tm* tm = localtime(&item.mtime);\n        printf(\"%04d-%02d-%02d %02d:%02d:%02d\\t\",\n                tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec);\n        printf(\"%s%s\\n\", item.name, item.type == 'd' ? \"/\" : \"\");\n    }\n    return 0;\n}\n"
  },
  {
    "path": "unittest/md5_test.c",
    "content": "/*\n * @build: gcc -o bin/md5 unittest/md5_test.c util/md5.c -I. -Iutil\n *\n */\n\n#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n#include <assert.h>\n\n#include \"md5.h\"\n\nstatic void test() {\n    unsigned char ch = '1';\n    char md5[33] = {0};\n    hv_md5_hex(&ch, 1, md5, sizeof(md5));\n    assert(strcmp(md5, \"c4ca4238a0b923820dcc509a6f75849b\") == 0);\n}\n\nint main(int argc, char* argv[]) {\n    test();\n\n    if (argc < 2) {\n        printf(\"Usage: md5 file\\n\");\n        printf(\"       md5 -s string\\n\");\n        return -10;\n    }\n\n    char md5[33] = {0};\n\n    if (argc == 2) {\n        const char* filepath = argv[1];\n        FILE* fp = fopen(filepath, \"rb\");\n        if (fp == NULL) {\n            printf(\"Open file '%s' failed!\\n\", filepath);\n            return -20;\n        }\n        fseek(fp, 0, SEEK_END);\n        long filesize = ftell(fp);\n        // printf(\"filesize=%ld\\n\", filesize);\n        fseek(fp, 0, SEEK_SET);\n        unsigned char* filebuf = (unsigned char*)malloc(filesize);\n        size_t nread = fread(filebuf, 1, filesize, fp);\n        assert(nread == filesize);\n        hv_md5_hex(filebuf, filesize, md5, sizeof(md5));\n\n        free(filebuf);\n        fclose(fp);\n    }\n    else if (argc == 3) {\n        const char* flags = argv[1];\n        if (flags[0] == '-' && flags[1] == 's') {\n            hv_md5_hex((unsigned char*)argv[2], strlen(argv[2]), md5, sizeof(md5));\n        }\n        else {\n            printf(\"Unrecognized flags '%s'\\n\", flags);\n            return -40;\n        }\n    }\n\n    puts(md5);\n\n    return 0;\n}\n"
  },
  {
    "path": "unittest/mkdir_test.c",
    "content": "#include \"hbase.h\"\n\nint main(int argc, char* argv[]) {\n    if (argc < 2) {\n        printf(\"Usage: mkdir_p dir\\n\");\n        return -1;\n    }\n    const char* dir = argv[1];\n    return hv_mkdir_p(dir);\n}\n"
  },
  {
    "path": "unittest/nslookup_test.c",
    "content": "#include <stdio.h>\n\n#include \"hplatform.h\" // inet_ntop\n#include \"dns.h\" // nslookup\n\nint main(int argc, char* argv[]) {\n    if (argc < 2) {\n        printf(\"Usage: nslookup domain [nameserver]\\n\");\n        return -1;\n    }\n\n    const char* domain = argv[1];\n    const char* nameserver = \"127.0.1.1\";\n#ifndef OS_LINUX\n    nameserver = \"114.114.114.114\";\n    // nameserver = \"8.8.8.8\";\n#endif\n\n    if (argc > 2) {\n        nameserver = argv[2];\n    }\n\n    uint32_t addrs[16];\n    int naddr = nslookup(domain, addrs, 16, nameserver);\n    if (naddr < 0) {\n        return naddr;\n    }\n    char ip[16];\n    for (int i = 0; i < naddr; ++i) {\n        inet_ntop(AF_INET, (void*)&addrs[i], ip, 16);\n        printf(\"%s\\n\", ip);\n    }\n    return 0;\n}\n"
  },
  {
    "path": "unittest/objectpool_test.cpp",
    "content": "#include <stdio.h>\n#include <thread>\n\n#include \"hobjectpool.h\"\n\n#ifdef _WIN32\n#include <windows.h>\n#else\n#include <unistd.h>\n#endif\n\nvoid msleep(unsigned int ms) {\n#ifdef _WIN32\n    Sleep(ms);\n#else\n    usleep(ms*1000);\n#endif\n}\n\nclass Task {\npublic:\n    Task() {printf(\"Task()\\n\");}\n    ~Task() {printf(\"~Task()\\n\");}\n\n    void Do() {\n        printf(\"%p start do...\\n\", this);\n        msleep(4000);\n        printf(\"%p end do\\n\", this);\n    }\n};\n\nHObjectPool<Task> task_pool(1, 5);\n\nvoid task_thread(int id) {\n    printf(\"thread %d run...\\n\", id);\n    HPoolObject<Task> pTask(task_pool);\n    if (pTask) {\n        pTask->Do();\n    }\n    else {\n        printf(\"No available task in pool\\n\");\n    }\n    printf(\"thread %d exit\\n\", id);\n}\n\nint main(int argc, char** argv) {\n    for (int i = 0; i < 10; ++i) {\n        new std::thread(task_thread, i);\n    }\n    msleep(5000);\n    for (int i = 10; i < 20; ++i) {\n        new std::thread(task_thread, i);\n    }\n    msleep(10000);\n    return 0;\n}\n"
  },
  {
    "path": "unittest/ping_test.c",
    "content": "#include <stdio.h>\n#include \"icmp.h\"\n#include \"hplatform.h\"\n\nint main(int argc, char* argv[]) {\n    if (argc < 2) {\n        printf(\"Usage: ping host|ip\\n\");\n        return -10;\n    }\n\n    char* host = argv[1];\n    int ping_cnt = 4;\n    int ok_cnt = ping(host, ping_cnt);\n    printf(\"ping %d count, %d ok.\\n\", ping_cnt, ok_cnt);\n    return 0;\n}\n"
  },
  {
    "path": "unittest/rbtree_test.c",
    "content": "#include <stdio.h>\n#include <string.h>\n\n#include \"rbtree.h\"\n\ntypedef int rbtree_key_type;\ntypedef int rbtree_val_type;\n\nstruct rbtree_entry {\n    struct rb_node  rb_node;\n    rbtree_key_type key;\n    rbtree_val_type val;\n};\n\nint rbtree_insert(struct rb_root* root, struct rbtree_entry* entry) {\n    printf(\"insert %d\\n\", entry->key);\n    struct rb_node** n = &root->rb_node;\n    struct rb_node* parent = NULL;\n    struct rbtree_entry* e = NULL;\n    while (*n) {\n        parent = *n;\n        e = rb_entry(*n, struct rbtree_entry, rb_node);\n        if (entry->key < e->key) {\n            n = &(*n)->rb_left;\n        } else if (entry->key > e->key) {\n            n = &(*n)->rb_right;\n        } else {\n            return -1;\n        }\n    }\n\n    rb_link_node(&entry->rb_node, parent, n);\n    rb_insert_color(&entry->rb_node, root);\n    return 0;\n}\n\nint rbtree_remove(struct rb_root* root, struct rbtree_entry* entry) {\n    printf(\"remove %d\\n\", entry->key);\n    rb_erase(&entry->rb_node, root);\n    return 0;\n}\n\nstruct rbtree_entry* rbtree_search(struct rb_root* root, const rbtree_key_type* key) {\n    struct rb_node* n = root->rb_node;\n    struct rbtree_entry* e = NULL;\n    while (n) {\n        e = rb_entry(n, struct rbtree_entry, rb_node);\n        if (*key < e->key) {\n            n = n->rb_left;\n        } else if (*key > e->key) {\n            n = n->rb_right;\n        } else {\n            return e;\n        }\n    }\n    return NULL;\n}\n\nvoid rbtree_entry_print(struct rbtree_entry* entry) {\n    if (entry == NULL) {\n        printf(\"null\\n\");\n        return;\n    }\n    printf(\"%d:%d\\n\", entry->key, entry->val);\n}\n\nint main() {\n    struct rb_root root = { NULL };\n    struct rbtree_entry* entry = NULL;\n\n    struct rbtree_entry entries[10];\n    for (int i = 0; i < 10; ++i) {\n        memset(&entries[i], 0, sizeof(struct rbtree_entry));\n        entries[i].key = i;\n        entries[i].val = i;\n    }\n\n    rbtree_insert(&root, &entries[1]);\n    rbtree_insert(&root, &entries[2]);\n    rbtree_insert(&root, &entries[3]);\n    rbtree_insert(&root, &entries[7]);\n    rbtree_insert(&root, &entries[8]);\n    rbtree_insert(&root, &entries[9]);\n    rbtree_insert(&root, &entries[4]);\n    rbtree_insert(&root, &entries[5]);\n    rbtree_insert(&root, &entries[6]);\n\n    rbtree_remove(&root, &entries[1]);\n    rbtree_remove(&root, &entries[9]);\n    rbtree_remove(&root, &entries[4]);\n    rbtree_remove(&root, &entries[6]);\n\n    int key = 5;\n    entry = rbtree_search(&root, &key);\n    rbtree_entry_print(entry);\n\n    key = 4;\n    entry = rbtree_search(&root, &key);\n    rbtree_entry_print(entry);\n\n    struct rb_node* node = NULL;\n    // while((node = rb_first(&root))) {\n    while((node = root.rb_node)) {\n        entry = rb_entry(node, struct rbtree_entry, rb_node);\n        rb_erase(node, &root);\n        rbtree_entry_print(entry);\n        memset(entry, 0, sizeof(struct rbtree_entry));\n    }\n\n    return 0;\n}\n"
  },
  {
    "path": "unittest/rmdir_test.c",
    "content": "#include \"hbase.h\"\n\nint main(int argc, char* argv[]) {\n    if (argc < 2) {\n        printf(\"Usage: rmdir_p dir\\n\");\n        return -1;\n    }\n    const char* dir = argv[1];\n    return hv_rmdir_p(dir);\n}\n"
  },
  {
    "path": "unittest/sendmail_test.c",
    "content": "#include <stdio.h>\n\n#include \"smtp.h\"\n\nint main(int argc, char** argv) {\n    if (argc < 8) {\n        printf(\"Usage: sendmail smtp_server username password from to subject body\\n\");\n        return -10;\n    }\n\n    const char* smtp_server = argv[1];\n    const char* username = argv[2];\n    const char* password = argv[3];\n    mail_t mail;\n    mail.from = argv[4];\n    mail.to = argv[5];\n    mail.subject = argv[6];\n    mail.body = argv[7];\n\n    int status_code = sendmail(smtp_server, username, password, &mail);\n    printf(\"sendmail: %d %s\\n\", status_code, smtp_status_str((enum smtp_status)status_code));\n\n    return status_code == SMTP_STATUS_OK ? 0 : status_code;\n}\n"
  },
  {
    "path": "unittest/sha1_test.c",
    "content": "/*\n * @build: gcc -o bin/sha1 unittest/sha1_test.c util/sha1.c -I. -Iutil\n *\n */\n\n#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n#include <assert.h>\n\n#include \"sha1.h\"\n\nstatic void test() {\n    unsigned char ch = '1';\n    char sha1[41] = {0};\n    hv_sha1_hex(&ch, 1, sha1, sizeof(sha1));\n    assert(strcmp(sha1, \"356a192b7913b04c54574d18c28d46e6395428ab\") == 0);\n}\n\nint main(int argc, char* argv[]) {\n    test();\n\n    if (argc < 2) {\n        printf(\"Usage: sha1 file\\n\");\n        printf(\"       sha1 -s string\\n\");\n        return -10;\n    }\n\n    char sha1[41] = {0};\n\n    if (argc == 2) {\n        const char* filepath = argv[1];\n        FILE* fp = fopen(filepath, \"rb\");\n        if (fp == NULL) {\n            printf(\"Open file '%s' failed!\\n\", filepath);\n            return -20;\n        }\n        fseek(fp, 0, SEEK_END);\n        long filesize = ftell(fp);\n        // printf(\"filesize=%ld\\n\", filesize);\n        fseek(fp, 0, SEEK_SET);\n        unsigned char* filebuf = (unsigned char*)malloc(filesize);\n        size_t nread = fread(filebuf, 1, filesize, fp);\n        assert(nread == filesize);\n        hv_sha1_hex(filebuf, filesize, sha1, sizeof(sha1));\n\n        free(filebuf);\n        fclose(fp);\n    }\n    else if (argc == 3) {\n        const char* flags = argv[1];\n        if (flags[0] == '-' && flags[1] == 's') {\n            hv_sha1_hex((unsigned char*)argv[2], strlen(argv[2]), sha1, sizeof(sha1));\n        }\n        else {\n            printf(\"Unrecognized flags '%s'\\n\", flags);\n            return -40;\n        }\n    }\n\n    puts(sha1);\n\n    return 0;\n}\n"
  },
  {
    "path": "unittest/sizeof_test.cpp",
    "content": "#include <stdio.h>\n\n#include \"hloop.h\"\n#include \"hevent.h\"\n\n#include \"EventLoop.h\"\n#include \"EventLoopThread.h\"\n#include \"EventLoopThreadPool.h\"\n#include \"Channel.h\"\n#include \"TcpClient.h\"\n#include \"TcpServer.h\"\n#include \"UdpClient.h\"\n#include \"UdpServer.h\"\n\n#include \"HttpMessage.h\"\n#include \"Http1Parser.h\"\n#include \"HttpContext.h\"\n#include \"HttpServer.h\"\n#include \"HttpHandler.h\"\n#include \"HttpResponseWriter.h\"\n\n#include \"WebSocketChannel.h\"\n#include \"WebSocketParser.h\"\n#include \"WebSocketServer.h\"\n#include \"WebSocketClient.h\"\n\nusing namespace hv;\n\nint main() {\n    // event\n    printf(\"sizeof(struct hloop_s)=%lu\\n\", sizeof(struct hloop_s));\n    printf(\"sizeof(struct hevent_s)=%lu\\n\", sizeof(struct hevent_s));\n    printf(\"sizeof(struct hidle_s)=%lu\\n\", sizeof(struct hidle_s));\n    printf(\"sizeof(struct htimer_s)=%lu\\n\", sizeof(struct htimer_s));\n    printf(\"sizeof(struct htimeout_s)=%lu\\n\", sizeof(struct htimeout_s));\n    printf(\"sizeof(struct hperiod_s)=%lu\\n\", sizeof(struct hperiod_s));\n    printf(\"sizeof(struct hio_s)=%lu\\n\", sizeof(struct hio_s));\n    // evpp\n    printf(\"sizeof(class EventLoop)=%lu\\n\", sizeof(EventLoop));\n    printf(\"sizeof(class EventLoopThread)=%lu\\n\", sizeof(EventLoopThread));\n    printf(\"sizeof(class EventLoopThreadPool)=%lu\\n\", sizeof(EventLoopThreadPool));\n    printf(\"sizeof(class Channel)=%lu\\n\", sizeof(Channel));\n    printf(\"sizeof(class SocketChannel)=%lu\\n\", sizeof(SocketChannel));\n    printf(\"sizeof(class TcpClient)=%lu\\n\", sizeof(TcpClient));\n    printf(\"sizeof(class TcpServer)=%lu\\n\", sizeof(TcpServer));\n    printf(\"sizeof(class UdpClient)=%lu\\n\", sizeof(UdpClient));\n    printf(\"sizeof(class UdpServer)=%lu\\n\", sizeof(UdpServer));\n    // http\n    printf(\"sizeof(class HttpRequest)=%lu\\n\", sizeof(HttpRequest));\n    printf(\"sizeof(class HttpResponse)=%lu\\n\", sizeof(HttpResponse));\n    printf(\"sizeof(class Http1Parser)=%lu\\n\", sizeof(Http1Parser));\n    printf(\"sizeof(class HttpContext)=%lu\\n\", sizeof(HttpContext));\n    printf(\"sizeof(class HttpServer)=%lu\\n\", sizeof(HttpServer));\n    printf(\"sizeof(class HttpHandler)=%lu\\n\", sizeof(HttpHandler));\n    printf(\"sizeof(class HttpResponseWrite)=%lu\\n\", sizeof(HttpResponseWriter));\n    // websocket\n    printf(\"sizeof(class WebSocketChannel)=%lu\\n\", sizeof(WebSocketChannel));\n    printf(\"sizeof(class WebSocketParser)=%lu\\n\", sizeof(WebSocketParser));\n    printf(\"sizeof(class WebSocketClient)=%lu\\n\", sizeof(WebSocketClient));\n    printf(\"sizeof(class WebSocketServer)=%lu\\n\", sizeof(WebSocketServer));\n    return 0;\n}\n"
  },
  {
    "path": "unittest/socketpair_test.c",
    "content": "#include <stdio.h>\n\n#include \"hsocket.h\"\n\nint main(int argc, char* argv[]) {\n    int sockfds[2];\n    if (Socketpair(AF_INET, SOCK_STREAM, 0, sockfds) != 0) {\n        printf(\"socketpair failed!\\n\");\n        return -1;\n    }\n    printf(\"Socketpair %d<=>%d\\n\", sockfds[0], sockfds[1]);\n\n    char sendbuf[] = \"hello,world!\";\n    char recvbuf[1460];\n    int nsend = send(sockfds[0], sendbuf, strlen(sendbuf), 0);\n    printf(\"sockfd:%d send %d bytes: %s\\n\", sockfds[0], nsend, sendbuf);\n    memset(recvbuf, 0, sizeof(recvbuf));\n    int nrecv = recv(sockfds[1], recvbuf, sizeof(recvbuf), 0);\n    printf(\"sockfd:%d recv %d bytes: %s\\n\", sockfds[1], nrecv, recvbuf);\n\n    closesocket(sockfds[0]);\n    closesocket(sockfds[1]);\n    return 0;\n}\n"
  },
  {
    "path": "unittest/synchronized_test.cpp",
    "content": "#include \"hthread.h\"\n#include \"hmutex.h\"\n\n#define THREAD_NUM 10\nstd::mutex g_mutex;\n\nHTHREAD_ROUTINE(test_synchronized) {\n    synchronized(g_mutex) {\n        hv_delay(1000);\n        printf(\"tid=%ld time=%llus\\n\", hv_gettid(), (unsigned long long)time(NULL));\n    }\n    return 0;\n}\n\nint main() {\n    hthread_t threads[THREAD_NUM];\n    for (int i = 0; i < THREAD_NUM; ++i) {\n        threads[i] = hthread_create(test_synchronized, NULL);\n    }\n    for (int i = 0; i < THREAD_NUM; ++i) {\n        hthread_join(threads[i]);\n    }\n    return 0;\n}\n"
  },
  {
    "path": "unittest/threadpool_test.cpp",
    "content": "#include <stdio.h>\n\n#include \"hthreadpool.h\"\n#include \"hthread.h\"\n#include \"htime.h\"\n\nvoid print_task(int i) {\n    printf(\"thread[%ld]: task[%d]\\n\", hv_gettid(), i);\n    hv_sleep(1);\n}\n\nint main(int argc, char** argv) {\n    HThreadPool tp(1, 4);\n    tp.start();\n\n    int i = 0;\n    for (; i < 10; ++i) {\n        tp.commit(print_task, i);\n    }\n\n    tp.wait();\n\n    for (; i < 20; ++i) {\n        tp.commit(print_task, i);\n    }\n\n    tp.wait();\n\n    return 0;\n}\n"
  },
  {
    "path": "unittest/webbench.c",
    "content": "#include <sys/types.h>\n#include <sys/socket.h>\n#include <netinet/in.h>\n#include <arpa/inet.h>\n#include <netdb.h> // for gethostbyname\n\n#include <stddef.h>\n#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n\n#include <signal.h>\n\n#include <getopt.h>\n#include <unistd.h>\n\nint Connect(const char* host, int port) {\n    struct sockaddr_in addr;\n    addr.sin_family = AF_INET;\n    in_addr_t inaddr = inet_addr(host);\n    if (inaddr != INADDR_NONE) {\n        addr.sin_addr.s_addr = inaddr;\n    }\n    else {\n        struct hostent* phe = gethostbyname(host);\n        if (phe == NULL) {\n            return -1;\n        }\n        memcpy(&addr.sin_addr, phe->h_addr_list[0], phe->h_length);\n    }\n    addr.sin_port = htons(port);\n    int sock = socket(AF_INET, SOCK_STREAM, 0);\n    if (sock < 0) {\n        perror(\"socket\");\n        return -2;\n    }\n    if (connect(sock, (struct sockaddr*)&addr, sizeof(addr)) <  0) {\n        perror(\"connect\");\n        return -3;\n    }\n    return sock;\n}\n\n#define METHOD_GET      0\n#define METHOD_HEAD     1\n#define METHOD_OPTIONS  2\n#define METHOD_TRACE    3\n\n#define VERSION         \"webbench/1.19.3.15\"\n\nint verbose = 0;\nint quiet = 0;\nvolatile int timerexpired = 0; // for timer\nint time    = 30;\nint clients = 1;\nchar host[64] = {0};\nint  port   = 80;\nchar* proxy_host = NULL;\nint proxy_port = 80;\nint method  = METHOD_GET;\nint http    = 1; // 1=HTTP/1.1 0=HTTP/1.0\nint keepalive = 0;\nconst char* url = NULL;\n\n#define REQUEST_SIZE    2048\nchar request[REQUEST_SIZE] = {0};\nchar buf[1460] = {0};\n\nint mypipe[2]; // IPC\n\nstatic const char options[] = \"?hVvq01kt:p:c:\";\n\nstatic const struct option long_options[] = {\n    {\"help\", no_argument, NULL, 'h'},\n    {\"version\", no_argument, NULL, 'V'},\n    {\"verbose\", no_argument, NULL, 'v'},\n    {\"quiet\", no_argument, NULL, 'q'},\n    {\"time\", required_argument, NULL, 't'},\n    {\"proxy\", required_argument, NULL, 'p'},\n    {\"clients\", required_argument, NULL, 'c'},\n    {\"http10\", no_argument, NULL, '0'},\n    {\"http11\", no_argument, NULL, '1'},\n    {\"keepalive\", no_argument, NULL, 'k'},\n    {\"get\", no_argument, &method, METHOD_GET},\n    {\"head\", no_argument, &method, METHOD_HEAD},\n    {\"options\", no_argument, &method, METHOD_OPTIONS},\n    {\"trace\", no_argument, &method, METHOD_TRACE},\n    {NULL, 0, NULL, 0}\n};\n\nvoid print_usage() {\n    printf(\"Usage: webbench [%s] URL\\n\", options);\n    puts(\"\\n\\\nOptions:\\n\\\n  -?|-h|--help              Print this information.\\n\\\n  -V|--version              Print version.\\n\\\n  -v|--verbose              Print verbose.\\n\\\n  -q|--quiet                Print quiet.\\n\\\n  -0|--http10               Use HTTP/1.0 protocol.\\n\\\n  -1|--http11               Use HTTP/1.1 protocol.\\n\\\n  -k|--keepalive            Connection: keep-alive.\\n\\\n  -t|--time <sec>           Run benchmark for <sec> seconds. Default 30.\\n\\\n  -p|--proxy <server:port>  Use proxy server for request.\\n\\\n  -c|--clients <n>          Run <n> HTTP clients. Default one.\\n\\\n  --get                     Use GET request method.\\n\\\n  --head                    Use HEAD request method.\\n\\\n  --options                 Use OPTIONS request method.\\n\\\n  --trace                   Use TRACE request method.\\n\\\n    \");\n}\n\nint parse_cmdline(int argc, char** argv) {\n    int opt = 0;\n    int opt_idx = 0;\n    while ((opt=getopt_long(argc, argv, options, long_options, &opt_idx)) != EOF) {\n        switch (opt) {\n        case '?':\n        case 'h': print_usage(); exit(1);\n        case 'V': puts(VERSION); exit(1);\n        case 'v': verbose = 1; break;\n        case 'q': quiet = 1; break;\n        case '0': http = 0; break;\n        case '1': http = 1; break;\n        case 'k': keepalive = 1; break;\n        case 't': time = atoi(optarg); break;\n        case 'c': clients = atoi(optarg); break;\n        case 'p':\n            {\n                // host:port\n                char* pos = strrchr(optarg, ':');\n                proxy_host = optarg;\n                if (pos == NULL) break;\n                if (pos == optarg ||\n                    pos == optarg + strlen(optarg) - 1) {\n                    printf(\"Error option --proxy\\n\");\n                    return -2;\n                }\n                *pos = '\\0';\n                proxy_port = atoi(pos+1);\n            }\n            break;\n        }\n    }\n\n    if (optind == argc) {\n        printf(\"Missing URL\\n\");\n        return -2;\n    }\n\n    url = argv[optind];\n\n    return 0;\n}\n\nstatic void alarm_handler(int singal) {\n    timerexpired = 1;\n}\n\nint main(int argc, char** argv) {\n    if (argc == 1) {\n        print_usage();\n        return 2;\n    }\n\n    int ret = parse_cmdline(argc, argv);\n    if (ret != 0) {\n        return ret;\n    }\n\n    printf(\"%d clients, running %d sec\\n\", clients, time);\n\n    // domain port url\n    const char* req_url = \"/\";\n    if (proxy_host) {\n        strncpy(host, proxy_host, sizeof(host));\n        port = proxy_port;\n    } else {\n        // http://host:port/path\n        const char* pos1 = strstr(url, \"http://\");\n        if (pos1 == NULL) {\n            pos1 = url;\n        } else {\n            pos1 += strlen(\"http://\");\n        }\n        const char* pos2 = strchr(pos1, '/');\n        if (pos2 == NULL) {\n            pos2 = url + strlen(url);\n        } else {\n            req_url = pos2;\n        }\n        int len = pos2 - pos1;\n        char* server = (char*)malloc(len+1);\n        memcpy(server, pos1, len);\n        server[len] = '\\0';\n        char* pos3 = strrchr(server, ':');\n        if (pos3 == NULL) {\n            port = 80;\n        } else {\n            *pos3 = '\\0';\n            port = atoi(pos3+1);\n        }\n        strncpy(host, server, sizeof(host));\n        free(server);\n    }\n    char Host[256];\n    snprintf(Host, sizeof(Host), \"Host: %s:%d\\r\\n\", host, port);\n    printf(\"%s\", Host);\n\n    // test connect\n    int sock = Connect(host, port);\n    if (sock < 0) {\n        printf(\"Connect failed!\\n\");\n        return -20;\n    } else {\n        printf(\"Connect test OK!\\n\");\n        close(sock);\n    }\n\n    // build request\n    switch (method) {\n    case METHOD_GET:\n    default:\n        strcpy(request, \"GET\");\n        break;\n    case METHOD_HEAD:\n        strcpy(request, \"HEAD\");\n        break;\n    case METHOD_OPTIONS:\n        strcpy(request, \"OPTIONS\");\n        break;\n    case METHOD_TRACE:\n        strcpy(request, \"TRACE\");\n        break;\n    }\n\n    strcat(request, \" \");\n    strcat(request, req_url);\n    strcat(request, \" \");\n    if (http == 0) {\n        strcat(request, \"HTTP/1.0\");\n    } else if (http == 1) {\n        strcat(request, \"HTTP/1.1\");\n    }\n    strcat(request, \"\\r\\n\");\n    strcat(request, \"User-Agent: webbench/1.18.3.15\\r\\n\");\n    strcat(request, Host);\n    strcat(request, \"Cache-Control: no-cache\\r\\n\");\n    if (keepalive) {\n        strcat(request, \"Connection: keep-alive\\r\\n\");\n    }\n    else {\n        strcat(request, \"Connection: close\\r\\n\");\n    }\n    strcat(request, \"\\r\\n\");\n    if (!quiet) {\n        printf(\"%s\", request);\n    }\n\n    // IPC\n    if (pipe(mypipe) < 0) {\n        perror(\"pipe\");\n        exit(20);\n    }\n\n    // fork childs\n    pid_t pid = 0;\n    FILE* fp = NULL;\n    long long succeed = 0, failed = 0, bytes = 0;\n    int childs = clients;\n    int i;\n    for (i = 0; i < childs; ++i) {\n        pid = fork();\n        if (pid < 0) {\n            perror(\"fork\");\n            exit(-10);\n        }\n\n        if (pid == 0) {\n            // child\n            //printf(\"child[%d] start\\n\", getpid());\n            signal(SIGALRM, alarm_handler);\n            alarm(time);\n            int sock = -1;\n            int len = strlen(request);\n            int wrbytes, rdbytes;\n            while (1) {\nconnect:\n                if (timerexpired) break;\n                if (sock == -1) {\n                    sock = Connect(host, port);\n                }\n                if (sock < 0) {\n                    ++failed;\n                    continue;\n                }\n                int total_rdbytes = 0;\nwrite:\n                if (timerexpired) break;\n                wrbytes = write(sock, request, len);\n                if (verbose) {\n                    printf(\"write %d bytes\\n\", wrbytes);\n                }\n                if (wrbytes != len) {\n                    ++failed;\n                    goto close;\n                }\n                if (verbose) {\n                    printf(\"%s\\n\", request);\n                }\nread:\n                if (timerexpired) break;\n                rdbytes = read(sock, buf, sizeof(buf));\n                if (verbose) {\n                    printf(\"read %d bytes\\n\", rdbytes);\n                }\n                if (rdbytes <= 0) {\n                    ++failed;\n                    goto close;\n                }\n                if (verbose) {\n                    printf(\"%.*s\\n\", rdbytes, buf);\n                }\n                static int s_rdbytes = 0;\n                if (s_rdbytes == 0) {\n                    s_rdbytes = rdbytes;\n                }\n                bytes += rdbytes;\n                total_rdbytes += rdbytes;\n                if (total_rdbytes < s_rdbytes) {\n                    // NOTE: some http server head and body send not one packet.\n                    goto read;\n                }\n                ++succeed;\nclose:\n                if (!keepalive) {\n                    close(sock);\n                    sock = -1;\n                }\n            }\n\n            fp = fdopen(mypipe[1], \"w\");\n            if (fp == NULL) {\n                perror(\"fdopen\");\n                return 30;\n            }\n            fprintf(fp, \"%lld %lld %lld\\n\", succeed, failed, bytes);\n            fclose(fp);\n            //printf(\"child[%d] end\\n\", getpid());\n            return 0;\n        }\n    }\n\n    fp = fdopen(mypipe[0], \"r\");\n    if (fp == NULL) {\n        perror(\"fdopen\");\n        return 30;\n    }\n    while (1) {\n        long long i,j,k;\n        fscanf(fp, \"%lld %lld %lld\", &i, &j, &k);\n        succeed += i;\n        failed += j;\n        bytes += k;\n        if (--childs==0) break;\n    }\n    fclose(fp);\n    printf(\"recv %lld bytes/sec, %lld succeed, %lld failed\\n\",\n            bytes/time,\n            succeed,\n            failed);\n\n    return 0;\n}\n"
  },
  {
    "path": "util/README.md",
    "content": "## 目录结构\n\n```\n.\n├── base64.h        BASE64编解码\n├── md5.h           MD5数字摘要\n└── sha1.h          SHA1安全散列算法\n\n```\n"
  },
  {
    "path": "util/base64.c",
    "content": "#include <stdio.h>\n\n#include \"base64.h\"\n\n/* BASE 64 encode table */\nstatic const char base64en[] = {\n    'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',\n    'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',\n    'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X',\n    'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f',\n    'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n',\n    'o', 'p', 'q', 'r', 's', 't', 'u', 'v',\n    'w', 'x', 'y', 'z', '0', '1', '2', '3',\n    '4', '5', '6', '7', '8', '9', '+', '/',\n};\n\n#define BASE64_PAD      '='\n#define BASE64DE_FIRST  '+'\n#define BASE64DE_LAST   'z'\n/* ASCII order for BASE 64 decode, -1 in unused character */\nstatic const signed char base64de[] = {\n    /* '+', ',', '-', '.', '/', '0', '1', '2', */\n        62,  -1,  -1,  -1,  63,  52,  53,  54,\n\n    /* '3', '4', '5', '6', '7', '8', '9', ':', */\n        55,  56,  57,  58,  59,  60,  61,  -1,\n\n    /* ';', '<', '=', '>', '?', '@', 'A', 'B', */\n        -1,  -1,  -1,  -1,  -1,  -1,   0,   1,\n\n    /* 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', */\n         2,   3,   4,   5,   6,   7,   8,   9,\n\n    /* 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', */\n        10,  11,  12,  13,  14,  15,  16,  17,\n\n    /* 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', */\n        18,  19,  20,  21,  22,  23,  24,  25,\n\n    /* '[', '\\', ']', '^', '_', '`', 'a', 'b', */\n        -1,  -1,  -1,  -1,  -1,  -1,  26,  27,\n\n    /* 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', */\n        28,  29,  30,  31,  32,  33,  34,  35,\n\n    /* 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', */\n        36,  37,  38,  39,  40,  41,  42,  43,\n\n    /* 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', */\n        44,  45,  46,  47,  48,  49,  50,  51,\n};\n\nint hv_base64_encode(const unsigned char *in, unsigned int inlen, char *out) {\n    unsigned int i = 0, j = 0;\n\n    for (; i < inlen; i++) {\n        int s = i % 3;\n\n        switch (s) {\n        case 0:\n            out[j++] = base64en[(in[i] >> 2) & 0x3F];\n            continue;\n        case 1:\n            out[j++] = base64en[((in[i-1] & 0x3) << 4) + ((in[i] >> 4) & 0xF)];\n            continue;\n        case 2:\n            out[j++] = base64en[((in[i-1] & 0xF) << 2) + ((in[i] >> 6) & 0x3)];\n            out[j++] = base64en[in[i] & 0x3F];\n        }\n    }\n\n    /* move back */\n    i -= 1;\n\n    /* check the last and add padding */\n    if ((i % 3) == 0) {\n        out[j++] = base64en[(in[i] & 0x3) << 4];\n        out[j++] = BASE64_PAD;\n        out[j++] = BASE64_PAD;\n    } else if ((i % 3) == 1) {\n        out[j++] = base64en[(in[i] & 0xF) << 2];\n        out[j++] = BASE64_PAD;\n    }\n\n    return j;\n}\n\nint hv_base64_decode(const char *in, unsigned int inlen, unsigned char *out) {\n    unsigned int i = 0, j = 0;\n\n    for (; i < inlen; i++) {\n        int c;\n        int s = i % 4;\n\n        if (in[i] == '=')\n            return j;\n\n        if (in[i] < BASE64DE_FIRST || in[i] > BASE64DE_LAST ||\n            (c = base64de[in[i] - BASE64DE_FIRST]) == -1)\n            return -1;\n\n        switch (s) {\n        case 0:\n            out[j] = ((unsigned int)c << 2) & 0xFF;\n            continue;\n        case 1:\n            out[j++] += ((unsigned int)c >> 4) & 0x3;\n\n            /* if not last char with padding */\n            if (i < (inlen - 3) || in[inlen - 2] != '=')\n                out[j] = ((unsigned int)c & 0xF) << 4;\n            continue;\n        case 2:\n            out[j++] += ((unsigned int)c >> 2) & 0xF;\n\n            /* if not last char with padding */\n            if (i < (inlen - 2) || in[inlen - 1] != '=')\n                out[j] =  ((unsigned int)c & 0x3) << 6;\n            continue;\n        case 3:\n            out[j++] += (unsigned char)c;\n        }\n    }\n\n    return j;\n}\n"
  },
  {
    "path": "util/base64.h",
    "content": "#ifndef HV_BASE64_H_\n#define HV_BASE64_H_\n\n#include \"hexport.h\"\n\n#define BASE64_ENCODE_OUT_SIZE(s)   (((s) + 2) / 3 * 4)\n#define BASE64_DECODE_OUT_SIZE(s)   (((s) + 3) / 4 * 3)\n\nBEGIN_EXTERN_C\n\n// @return encoded size\nHV_EXPORT int hv_base64_encode(const unsigned char *in, unsigned int inlen, char *out);\n\n// @return decoded size\nHV_EXPORT int hv_base64_decode(const char *in, unsigned int inlen, unsigned char *out);\n\nEND_EXTERN_C\n\n#ifdef __cplusplus\n\n#include <string.h>\n#include <string>\n\nnamespace hv {\n\nHV_INLINE std::string Base64Encode(const unsigned char* data, unsigned int len) {\n    int encoded_size = BASE64_ENCODE_OUT_SIZE(len);\n    std::string encoded_str(encoded_size + 1, 0);\n    encoded_size = hv_base64_encode(data, len, (char*)encoded_str.data());\n    encoded_str.resize(encoded_size);\n    return encoded_str;\n}\n\nHV_INLINE std::string Base64Decode(const char* str, unsigned int len = 0) {\n    if (len == 0) len = strlen(str);\n    int decoded_size = BASE64_DECODE_OUT_SIZE(len);\n    std::string decoded_buf(decoded_size + 1, 0);\n    decoded_size = hv_base64_decode(str, len, (unsigned char*)decoded_buf.data());\n    if (decoded_size > 0) {\n        decoded_buf.resize(decoded_size);\n    } else {\n        decoded_buf.clear();\n    }\n    return decoded_buf;\n}\n\n}\n#endif\n\n#endif // HV_BASE64_H_\n"
  },
  {
    "path": "util/md5.c",
    "content": "#include <string.h>\n\n#include \"md5.h\"\n\n#define F(x,y,z) ((x & y) | (~x & z))\n#define G(x,y,z) ((x & z) | (y & ~z))\n#define H(x,y,z) (x^y^z)\n#define I(x,y,z) (y ^ (x | ~z))\n#define ROTATE_LEFT(x,n) ((x << n) | (x >> (32-n)))\n#define FF(a,b,c,d,x,s,ac) \\\n    { \\\n        a += F(b,c,d) + x + ac; \\\n        a = ROTATE_LEFT(a,s); \\\n        a += b; \\\n    }\n#define GG(a,b,c,d,x,s,ac) \\\n    { \\\n        a += G(b,c,d) + x + ac; \\\n        a = ROTATE_LEFT(a,s); \\\n        a += b; \\\n    }\n#define HH(a,b,c,d,x,s,ac) \\\n    { \\\n        a += H(b,c,d) + x + ac; \\\n        a = ROTATE_LEFT(a,s); \\\n        a += b; \\\n    }\n#define II(a,b,c,d,x,s,ac) \\\n    { \\\n        a += I(b,c,d) + x + ac; \\\n        a = ROTATE_LEFT(a,s); \\\n        a += b; \\\n    }\n\nstatic void HV_MD5Transform(unsigned int state[4],unsigned char block[64]);\nstatic void HV_MD5Encode(unsigned char *output,unsigned int *input,unsigned int len);\nstatic void HV_MD5Decode(unsigned int *output,unsigned char *input,unsigned int len);\n\nstatic unsigned char PADDING[] = {\n    0x80,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,\n    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,\n    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,\n    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0\n};\n\nvoid HV_MD5Init(HV_MD5_CTX *ctx) {\n    ctx->count[0] = 0;\n    ctx->count[1] = 0;\n    ctx->state[0] = 0x67452301;\n    ctx->state[1] = 0xEFCDAB89;\n    ctx->state[2] = 0x98BADCFE;\n    ctx->state[3] = 0x10325476;\n}\n\nvoid HV_MD5Update(HV_MD5_CTX *ctx,unsigned char *input,unsigned int inputlen) {\n    unsigned int i = 0,index = 0,partlen = 0;\n    index = (ctx->count[0] >> 3) & 0x3F;\n    partlen = 64 - index;\n    ctx->count[0] += inputlen << 3;\n    if(ctx->count[0] < (inputlen << 3)) {\n        ctx->count[1]++;\n    }\n    ctx->count[1] += inputlen >> 29;\n\n    if(inputlen >= partlen) {\n        memcpy(&ctx->buffer[index],input,partlen);\n        HV_MD5Transform(ctx->state,ctx->buffer);\n        for(i = partlen;i+64 <= inputlen;i+=64) {\n            HV_MD5Transform(ctx->state,&input[i]);\n        }\n        index = 0;\n    } else {\n        i = 0;\n    }\n\n    memcpy(&ctx->buffer[index],&input[i],inputlen-i);\n}\n\nvoid HV_MD5Final(HV_MD5_CTX *ctx,unsigned char digest[16]) {\n    unsigned int index = 0,padlen = 0;\n    unsigned char bits[8];\n    index = (ctx->count[0] >> 3) & 0x3F;\n    padlen = (index < 56)?(56-index):(120-index);\n    HV_MD5Encode(bits,ctx->count,8);\n    HV_MD5Update(ctx,PADDING,padlen);\n    HV_MD5Update(ctx,bits,8);\n    HV_MD5Encode(digest,ctx->state,16);\n}\n\nvoid HV_MD5Encode(unsigned char *output,unsigned int *input,unsigned int len) {\n    unsigned int i = 0,j = 0;\n    while(j < len) {\n        output[j] = input[i] & 0xFF;\n        output[j+1] = (input[i] >> 8) & 0xFF;\n        output[j+2] = (input[i] >> 16) & 0xFF;\n        output[j+3] = (input[i] >> 24) & 0xFF;\n        i++;\n        j+=4;\n    }\n}\n\nvoid HV_MD5Decode(unsigned int *output,unsigned char *input,unsigned int len) {\n    unsigned int i = 0,j = 0;\n    while(j < len) {\n        output[i] = (input[j]) | (input[j+1] << 8) | (input[j+2] << 16) | (input[j+3] << 24);\n        i++;\n        j+=4;\n    }\n}\n\nvoid HV_MD5Transform(unsigned int state[4],unsigned char block[64]) {\n    unsigned int a = state[0];\n    unsigned int b = state[1];\n    unsigned int c = state[2];\n    unsigned int d = state[3];\n    unsigned int x[64];\n\n    HV_MD5Decode(x,block,64);\n\n    FF(a, b, c, d, x[ 0], 7, 0xd76aa478);\n    FF(d, a, b, c, x[ 1], 12, 0xe8c7b756);\n    FF(c, d, a, b, x[ 2], 17, 0x242070db);\n    FF(b, c, d, a, x[ 3], 22, 0xc1bdceee);\n    FF(a, b, c, d, x[ 4], 7, 0xf57c0faf);\n    FF(d, a, b, c, x[ 5], 12, 0x4787c62a);\n    FF(c, d, a, b, x[ 6], 17, 0xa8304613);\n    FF(b, c, d, a, x[ 7], 22, 0xfd469501);\n    FF(a, b, c, d, x[ 8], 7, 0x698098d8);\n    FF(d, a, b, c, x[ 9], 12, 0x8b44f7af);\n    FF(c, d, a, b, x[10], 17, 0xffff5bb1);\n    FF(b, c, d, a, x[11], 22, 0x895cd7be);\n    FF(a, b, c, d, x[12], 7, 0x6b901122);\n    FF(d, a, b, c, x[13], 12, 0xfd987193);\n    FF(c, d, a, b, x[14], 17, 0xa679438e);\n    FF(b, c, d, a, x[15], 22, 0x49b40821);\n\n    GG(a, b, c, d, x[ 1], 5, 0xf61e2562);\n    GG(d, a, b, c, x[ 6], 9, 0xc040b340);\n    GG(c, d, a, b, x[11], 14, 0x265e5a51);\n    GG(b, c, d, a, x[ 0], 20, 0xe9b6c7aa);\n    GG(a, b, c, d, x[ 5], 5, 0xd62f105d);\n    GG(d, a, b, c, x[10], 9,  0x2441453);\n    GG(c, d, a, b, x[15], 14, 0xd8a1e681);\n    GG(b, c, d, a, x[ 4], 20, 0xe7d3fbc8);\n    GG(a, b, c, d, x[ 9], 5, 0x21e1cde6);\n    GG(d, a, b, c, x[14], 9, 0xc33707d6);\n    GG(c, d, a, b, x[ 3], 14, 0xf4d50d87);\n    GG(b, c, d, a, x[ 8], 20, 0x455a14ed);\n    GG(a, b, c, d, x[13], 5, 0xa9e3e905);\n    GG(d, a, b, c, x[ 2], 9, 0xfcefa3f8);\n    GG(c, d, a, b, x[ 7], 14, 0x676f02d9);\n    GG(b, c, d, a, x[12], 20, 0x8d2a4c8a);\n\n    HH(a, b, c, d, x[ 5], 4, 0xfffa3942);\n    HH(d, a, b, c, x[ 8], 11, 0x8771f681);\n    HH(c, d, a, b, x[11], 16, 0x6d9d6122);\n    HH(b, c, d, a, x[14], 23, 0xfde5380c);\n    HH(a, b, c, d, x[ 1], 4, 0xa4beea44);\n    HH(d, a, b, c, x[ 4], 11, 0x4bdecfa9);\n    HH(c, d, a, b, x[ 7], 16, 0xf6bb4b60);\n    HH(b, c, d, a, x[10], 23, 0xbebfbc70);\n    HH(a, b, c, d, x[13], 4, 0x289b7ec6);\n    HH(d, a, b, c, x[ 0], 11, 0xeaa127fa);\n    HH(c, d, a, b, x[ 3], 16, 0xd4ef3085);\n    HH(b, c, d, a, x[ 6], 23,  0x4881d05);\n    HH(a, b, c, d, x[ 9], 4, 0xd9d4d039);\n    HH(d, a, b, c, x[12], 11, 0xe6db99e5);\n    HH(c, d, a, b, x[15], 16, 0x1fa27cf8);\n    HH(b, c, d, a, x[ 2], 23, 0xc4ac5665);\n\n    II(a, b, c, d, x[ 0], 6, 0xf4292244);\n    II(d, a, b, c, x[ 7], 10, 0x432aff97);\n    II(c, d, a, b, x[14], 15, 0xab9423a7);\n    II(b, c, d, a, x[ 5], 21, 0xfc93a039);\n    II(a, b, c, d, x[12], 6, 0x655b59c3);\n    II(d, a, b, c, x[ 3], 10, 0x8f0ccc92);\n    II(c, d, a, b, x[10], 15, 0xffeff47d);\n    II(b, c, d, a, x[ 1], 21, 0x85845dd1);\n    II(a, b, c, d, x[ 8], 6, 0x6fa87e4f);\n    II(d, a, b, c, x[15], 10, 0xfe2ce6e0);\n    II(c, d, a, b, x[ 6], 15, 0xa3014314);\n    II(b, c, d, a, x[13], 21, 0x4e0811a1);\n    II(a, b, c, d, x[ 4], 6, 0xf7537e82);\n    II(d, a, b, c, x[11], 10, 0xbd3af235);\n    II(c, d, a, b, x[ 2], 15, 0x2ad7d2bb);\n    II(b, c, d, a, x[ 9], 21, 0xeb86d391);\n\n    state[0] += a;\n    state[1] += b;\n    state[2] += c;\n    state[3] += d;\n}\n\nvoid hv_md5(unsigned char* input, unsigned int inputlen, unsigned char digest[16]) {\n    HV_MD5_CTX ctx;\n    HV_MD5Init(&ctx);\n    HV_MD5Update(&ctx, input, inputlen);\n    HV_MD5Final(&ctx, digest);\n}\n\nstatic inline char i2hex(unsigned char i) {\n    return i < 10 ? i + '0' : i - 10 + 'a';\n}\n\nvoid hv_md5_hex(unsigned char* input, unsigned int inputlen, char* output, unsigned int outputlen) {\n    int i;\n    unsigned char digest[16];\n    if (outputlen < 32) return;\n    hv_md5(input, inputlen, digest);\n    for (i = 0; i < 16; ++i) {\n        *output++ = i2hex(digest[i] >> 4);\n        *output++ = i2hex(digest[i] & 0x0F);\n    }\n    if (outputlen > 32) *output = '\\0';\n}\n"
  },
  {
    "path": "util/md5.h",
    "content": "#ifndef HV_MD5_H_\n#define HV_MD5_H_\n\n#include \"hexport.h\"\n\ntypedef struct {\n    unsigned int    count[2];\n    unsigned int    state[4];\n    unsigned char   buffer[64];\n} HV_MD5_CTX;\n\nBEGIN_EXTERN_C\n\nHV_EXPORT void HV_MD5Init(HV_MD5_CTX *ctx);\nHV_EXPORT void HV_MD5Update(HV_MD5_CTX *ctx, unsigned char *input, unsigned int inputlen);\nHV_EXPORT void HV_MD5Final(HV_MD5_CTX *ctx, unsigned char digest[16]);\n\nHV_EXPORT void hv_md5(unsigned char* input, unsigned int inputlen, unsigned char digest[16]);\n\n// NOTE: if outputlen > 32: output[32] = '\\0'\nHV_EXPORT void hv_md5_hex(unsigned char* input, unsigned int inputlen, char* output, unsigned int outputlen);\n\nEND_EXTERN_C\n\n#endif // HV_MD5_H_\n"
  },
  {
    "path": "util/sha1.c",
    "content": "/*\nSHA-1 in C\nBy Steve Reid <steve@edmweb.com>\n100% Public Domain\n\nTest Vectors (from FIPS PUB 180-1)\n\"abc\"\n  A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D\n\"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq\"\n  84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1\nA million repetitions of \"a\"\n  34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F\n*/\n\n/* #define LITTLE_ENDIAN * This should be #define'd already, if true. */\n/* #define SHA1HANDSOFF * Copies data before messing with it. */\n\n#define SHA1HANDSOFF\n\n#include <stdio.h>\n#include <string.h>\n\n#include \"sha1.h\"\n\n#define rol(value, bits) (((value) << (bits)) | ((value) >> (32 - (bits))))\n\n/* blk0() and blk() perform the initial expand. */\n/* I got the idea of expanding during the round function from SSLeay */\n#if BYTE_ORDER == LITTLE_ENDIAN\n#define blk0(i) (block->l[i] = (rol(block->l[i],24)&0xFF00FF00) \\\n    |(rol(block->l[i],8)&0x00FF00FF))\n#elif BYTE_ORDER == BIG_ENDIAN\n#define blk0(i) block->l[i]\n#else\n#error \"Endianness not defined!\"\n#endif\n#define blk(i) (block->l[i&15] = rol(block->l[(i+13)&15]^block->l[(i+8)&15] \\\n    ^block->l[(i+2)&15]^block->l[i&15],1))\n\n/* (R0+R1), R2, R3, R4 are the different operations used in SHA1 */\n#define R0(v,w,x,y,z,i) z+=((w&(x^y))^y)+blk0(i)+0x5A827999+rol(v,5);w=rol(w,30);\n#define R1(v,w,x,y,z,i) z+=((w&(x^y))^y)+blk(i)+0x5A827999+rol(v,5);w=rol(w,30);\n#define R2(v,w,x,y,z,i) z+=(w^x^y)+blk(i)+0x6ED9EBA1+rol(v,5);w=rol(w,30);\n#define R3(v,w,x,y,z,i) z+=(((w|x)&y)|(w&x))+blk(i)+0x8F1BBCDC+rol(v,5);w=rol(w,30);\n#define R4(v,w,x,y,z,i) z+=(w^x^y)+blk(i)+0xCA62C1D6+rol(v,5);w=rol(w,30);\n\n/* Hash a single 512-bit block. This is the core of the algorithm. */\n\nvoid HV_SHA1Transform(\n    uint32_t state[5],\n    const unsigned char buffer[64]\n)\n{\n    uint32_t a, b, c, d, e;\n\n    typedef union\n    {\n        unsigned char c[64];\n        uint32_t l[16];\n    } CHAR64LONG16;\n\n#ifdef SHA1HANDSOFF\n    CHAR64LONG16 block[1];      /* use array to appear as a pointer */\n\n    memcpy(block, buffer, 64);\n#else\n    /* The following had better never be used because it causes the\n     * pointer-to-const buffer to be cast into a pointer to non-const.\n     * And the result is written through.  I threw a \"const\" in, hoping\n     * this will cause a diagnostic.\n     */\n    CHAR64LONG16 *block = (const CHAR64LONG16 *) buffer;\n#endif\n    /* Copy context->state[] to working vars */\n    a = state[0];\n    b = state[1];\n    c = state[2];\n    d = state[3];\n    e = state[4];\n    /* 4 rounds of 20 operations each. Loop unrolled. */\n    R0(a, b, c, d, e, 0);\n    R0(e, a, b, c, d, 1);\n    R0(d, e, a, b, c, 2);\n    R0(c, d, e, a, b, 3);\n    R0(b, c, d, e, a, 4);\n    R0(a, b, c, d, e, 5);\n    R0(e, a, b, c, d, 6);\n    R0(d, e, a, b, c, 7);\n    R0(c, d, e, a, b, 8);\n    R0(b, c, d, e, a, 9);\n    R0(a, b, c, d, e, 10);\n    R0(e, a, b, c, d, 11);\n    R0(d, e, a, b, c, 12);\n    R0(c, d, e, a, b, 13);\n    R0(b, c, d, e, a, 14);\n    R0(a, b, c, d, e, 15);\n    R1(e, a, b, c, d, 16);\n    R1(d, e, a, b, c, 17);\n    R1(c, d, e, a, b, 18);\n    R1(b, c, d, e, a, 19);\n    R2(a, b, c, d, e, 20);\n    R2(e, a, b, c, d, 21);\n    R2(d, e, a, b, c, 22);\n    R2(c, d, e, a, b, 23);\n    R2(b, c, d, e, a, 24);\n    R2(a, b, c, d, e, 25);\n    R2(e, a, b, c, d, 26);\n    R2(d, e, a, b, c, 27);\n    R2(c, d, e, a, b, 28);\n    R2(b, c, d, e, a, 29);\n    R2(a, b, c, d, e, 30);\n    R2(e, a, b, c, d, 31);\n    R2(d, e, a, b, c, 32);\n    R2(c, d, e, a, b, 33);\n    R2(b, c, d, e, a, 34);\n    R2(a, b, c, d, e, 35);\n    R2(e, a, b, c, d, 36);\n    R2(d, e, a, b, c, 37);\n    R2(c, d, e, a, b, 38);\n    R2(b, c, d, e, a, 39);\n    R3(a, b, c, d, e, 40);\n    R3(e, a, b, c, d, 41);\n    R3(d, e, a, b, c, 42);\n    R3(c, d, e, a, b, 43);\n    R3(b, c, d, e, a, 44);\n    R3(a, b, c, d, e, 45);\n    R3(e, a, b, c, d, 46);\n    R3(d, e, a, b, c, 47);\n    R3(c, d, e, a, b, 48);\n    R3(b, c, d, e, a, 49);\n    R3(a, b, c, d, e, 50);\n    R3(e, a, b, c, d, 51);\n    R3(d, e, a, b, c, 52);\n    R3(c, d, e, a, b, 53);\n    R3(b, c, d, e, a, 54);\n    R3(a, b, c, d, e, 55);\n    R3(e, a, b, c, d, 56);\n    R3(d, e, a, b, c, 57);\n    R3(c, d, e, a, b, 58);\n    R3(b, c, d, e, a, 59);\n    R4(a, b, c, d, e, 60);\n    R4(e, a, b, c, d, 61);\n    R4(d, e, a, b, c, 62);\n    R4(c, d, e, a, b, 63);\n    R4(b, c, d, e, a, 64);\n    R4(a, b, c, d, e, 65);\n    R4(e, a, b, c, d, 66);\n    R4(d, e, a, b, c, 67);\n    R4(c, d, e, a, b, 68);\n    R4(b, c, d, e, a, 69);\n    R4(a, b, c, d, e, 70);\n    R4(e, a, b, c, d, 71);\n    R4(d, e, a, b, c, 72);\n    R4(c, d, e, a, b, 73);\n    R4(b, c, d, e, a, 74);\n    R4(a, b, c, d, e, 75);\n    R4(e, a, b, c, d, 76);\n    R4(d, e, a, b, c, 77);\n    R4(c, d, e, a, b, 78);\n    R4(b, c, d, e, a, 79);\n    /* Add the working vars back into context.state[] */\n    state[0] += a;\n    state[1] += b;\n    state[2] += c;\n    state[3] += d;\n    state[4] += e;\n    /* Wipe variables */\n    a = b = c = d = e = 0;\n#ifdef SHA1HANDSOFF\n    memset(block, '\\0', sizeof(block));\n#endif\n}\n\n\n/* HV_SHA1Init - Initialize new context */\n\nvoid HV_SHA1Init(\n    HV_SHA1_CTX * context\n)\n{\n    /* SHA1 initialization constants */\n    context->state[0] = 0x67452301;\n    context->state[1] = 0xEFCDAB89;\n    context->state[2] = 0x98BADCFE;\n    context->state[3] = 0x10325476;\n    context->state[4] = 0xC3D2E1F0;\n    context->count[0] = context->count[1] = 0;\n}\n\n\n/* Run your data through this. */\n\nvoid HV_SHA1Update(\n    HV_SHA1_CTX * context,\n    const unsigned char *data,\n    uint32_t len\n)\n{\n    uint32_t i;\n\n    uint32_t j;\n\n    j = context->count[0];\n    if ((context->count[0] += len << 3) < j)\n        context->count[1]++;\n    context->count[1] += (len >> 29);\n    j = (j >> 3) & 63;\n    if ((j + len) > 63)\n    {\n        memcpy(&context->buffer[j], data, (i = 64 - j));\n        HV_SHA1Transform(context->state, context->buffer);\n        for (; i + 63 < len; i += 64)\n        {\n            HV_SHA1Transform(context->state, &data[i]);\n        }\n        j = 0;\n    }\n    else\n        i = 0;\n    memcpy(&context->buffer[j], &data[i], len - i);\n}\n\n\n/* Add padding and return the message digest. */\n\nvoid HV_SHA1Final(\n    unsigned char digest[20],\n    HV_SHA1_CTX * context\n)\n{\n    unsigned i;\n\n    unsigned char finalcount[8];\n\n    unsigned char c;\n\n#if 0    /* untested \"improvement\" by DHR */\n    /* Convert context->count to a sequence of bytes\n     * in finalcount.  Second element first, but\n     * big-endian order within element.\n     * But we do it all backwards.\n     */\n    unsigned char *fcp = &finalcount[8];\n\n    for (i = 0; i < 2; i++)\n    {\n        uint32_t t = context->count[i];\n\n        int j;\n\n        for (j = 0; j < 4; t >>= 8, j++)\n            *--fcp = (unsigned char) t}\n#else\n    for (i = 0; i < 8; i++)\n    {\n        finalcount[i] = (unsigned char) ((context->count[(i >= 4 ? 0 : 1)] >> ((3 - (i & 3)) * 8)) & 255);      /* Endian independent */\n    }\n#endif\n    c = 0200;\n    HV_SHA1Update(context, &c, 1);\n    while ((context->count[0] & 504) != 448)\n    {\n        c = 0000;\n        HV_SHA1Update(context, &c, 1);\n    }\n    HV_SHA1Update(context, finalcount, 8); /* Should cause a HV_SHA1Transform() */\n    for (i = 0; i < 20; i++)\n    {\n        digest[i] = (unsigned char)\n            ((context->state[i >> 2] >> ((3 - (i & 3)) * 8)) & 255);\n    }\n    /* Wipe variables */\n    memset(context, '\\0', sizeof(*context));\n    memset(&finalcount, '\\0', sizeof(finalcount));\n}\n\nvoid HV_SHA1(\n    char *hash_out,\n    const char *str,\n    uint32_t len)\n{\n    HV_SHA1_CTX ctx;\n    unsigned int ii;\n\n    HV_SHA1Init(&ctx);\n    for (ii=0; ii<len; ii+=1)\n        HV_SHA1Update(&ctx, (const unsigned char*)str + ii, 1);\n    HV_SHA1Final((unsigned char *)hash_out, &ctx);\n    hash_out[20] = '\\0';\n}\n\nvoid hv_sha1(unsigned char* input, uint32_t inputlen, unsigned char digest[20]) {\n    HV_SHA1_CTX ctx;\n    HV_SHA1Init(&ctx);\n    HV_SHA1Update(&ctx, input, inputlen);\n    HV_SHA1Final(digest, &ctx);\n}\n\nstatic inline char i2hex(unsigned char i) {\n    return i < 10 ? i + '0' : i - 10 + 'a';\n}\n\nvoid hv_sha1_hex(unsigned char* input, uint32_t inputlen, char* output, uint32_t outputlen) {\n    int i;\n    unsigned char digest[20];\n    if (outputlen < 40) return;\n    hv_sha1(input, inputlen, digest);\n    for (i = 0; i < 20; ++i) {\n        *output++ = i2hex(digest[i] >> 4);\n        *output++ = i2hex(digest[i] & 0x0F);\n    }\n    if (outputlen > 40) *output = '\\0';\n}\n"
  },
  {
    "path": "util/sha1.h",
    "content": "#ifndef HV_SHA1_H_\n#define HV_SHA1_H_\n\n/*\n   SHA-1 in C\n   By Steve Reid <steve@edmweb.com>\n   100% Public Domain\n */\n\n/* for uint32_t */\n#include <stdint.h>\n\n#include \"hexport.h\"\n\ntypedef struct {\n    uint32_t state[5];\n    uint32_t count[2];\n    unsigned char buffer[64];\n} HV_SHA1_CTX;\n\nBEGIN_EXTERN_C\n\nHV_EXPORT void HV_SHA1Transform(\n    uint32_t state[5],\n    const unsigned char buffer[64]\n    );\n\nHV_EXPORT void HV_SHA1Init(\n    HV_SHA1_CTX * context\n    );\n\nHV_EXPORT void HV_SHA1Update(\n    HV_SHA1_CTX * context,\n    const unsigned char *data,\n    uint32_t len\n    );\n\nHV_EXPORT void HV_SHA1Final(\n    unsigned char digest[20],\n    HV_SHA1_CTX * context\n    );\n\nHV_EXPORT void HV_SHA1(\n    char *hash_out,\n    const char *str,\n    uint32_t len);\n\nHV_EXPORT void hv_sha1(unsigned char* input, uint32_t inputlen, unsigned char digest[20]);\n\n// NOTE: if outputlen > 40: output[40] = '\\0'\nHV_EXPORT void hv_sha1_hex(unsigned char* input, uint32_t inputlen, char* output, uint32_t outputlen);\n\nEND_EXTERN_C\n\n#endif // HV_SHA1_H_\n"
  }
]