play with cpp_redis

.dockerignore

@@ -1,3 +1 @@
 build
-CMakeCache.txt
-ws/CMakeCache.txt

.gitignore

@@ -1,2 +1 @@
 build
-*.pyc

CMakeLists.txt

@@ -26,7 +26,6 @@ set( IXWEBSOCKET_SOURCES
     ixwebsocket/IXSocketFactory.cpp
     ixwebsocket/IXDNSLookup.cpp
     ixwebsocket/IXCancellationRequest.cpp
-    ixwebsocket/IXNetSystem.cpp
     ixwebsocket/IXWebSocket.cpp
     ixwebsocket/IXWebSocketServer.cpp
     ixwebsocket/IXWebSocketTransport.cpp
@@ -37,8 +36,8 @@ set( IXWEBSOCKET_SOURCES
     ixwebsocket/IXWebSocketHttpHeaders.cpp
     ixwebsocket/IXHttpClient.cpp
     ixwebsocket/IXUrlParser.cpp
-    ixwebsocket/LUrlParser.cpp
     ixwebsocket/IXSelectInterrupt.cpp
+    ixwebsocket/IXSelectInterruptPipe.cpp
     ixwebsocket/IXSelectInterruptFactory.cpp
     ixwebsocket/IXConnectionState.cpp
 )
@@ -51,7 +50,6 @@ set( IXWEBSOCKET_HEADERS
     ixwebsocket/IXSetThreadName.h
     ixwebsocket/IXDNSLookup.h
     ixwebsocket/IXCancellationRequest.h
-    ixwebsocket/IXNetSystem.h
     ixwebsocket/IXProgressCallback.h
     ixwebsocket/IXWebSocket.h
     ixwebsocket/IXWebSocketServer.h
@@ -66,18 +64,12 @@ set( IXWEBSOCKET_HEADERS
     ixwebsocket/libwshandshake.hpp
     ixwebsocket/IXHttpClient.h
     ixwebsocket/IXUrlParser.h
-    ixwebsocket/LUrlParser.h
     ixwebsocket/IXSelectInterrupt.h
+    ixwebsocket/IXSelectInterruptPipe.h
     ixwebsocket/IXSelectInterruptFactory.h
     ixwebsocket/IXConnectionState.h
 )
 
-if (UNIX)
-    # Linux, Mac, iOS, Android
-    list( APPEND IXWEBSOCKET_SOURCES ixwebsocket/IXSelectInterruptPipe.cpp )
-    list( APPEND IXWEBSOCKET_SOURCES ixwebsocket/IXSelectInterruptPipe.h )
-endif()
-
 # Platform specific code
 if (APPLE)
     list( APPEND IXWEBSOCKET_SOURCES ixwebsocket/apple/IXSetThreadName_apple.cpp)
@@ -89,7 +81,6 @@ else()
     list( APPEND IXWEBSOCKET_HEADERS ixwebsocket/IXSelectInterruptEventFd.h)
 endif()
 
-set(USE_OPEN_SSL FALSE)
 if (USE_TLS)
     add_definitions(-DIXWEBSOCKET_USE_TLS)
 
@@ -100,7 +91,6 @@ if (USE_TLS)
         list( APPEND IXWEBSOCKET_HEADERS ixwebsocket/IXSocketSChannel.h)
         list( APPEND IXWEBSOCKET_SOURCES ixwebsocket/IXSocketSChannel.cpp)
     else()
-        set(USE_OPEN_SSL TRUE)
         list( APPEND IXWEBSOCKET_HEADERS ixwebsocket/IXSocketOpenSSL.h)
         list( APPEND IXWEBSOCKET_SOURCES ixwebsocket/IXSocketOpenSSL.cpp)
     endif()
@@ -111,50 +101,38 @@ add_library( ixwebsocket STATIC
     ${IXWEBSOCKET_HEADERS}
 )
 
-if (APPLE AND USE_TLS)
-  target_link_libraries(ixwebsocket "-framework foundation" "-framework security")
-endif()
+# gcc/Linux needs -pthread
+find_package(Threads)
 
-if (USE_OPEN_SSL)
+if(UNIX AND NOT APPLE)
   find_package(OpenSSL REQUIRED)
   add_definitions(${OPENSSL_DEFINITIONS})
   message(STATUS "OpenSSL: " ${OPENSSL_VERSION})
   include_directories(${OPENSSL_INCLUDE_DIR})
-  target_link_libraries(ixwebsocket ${OPENSSL_LIBRARIES})
 endif()
 
 if (WIN32)
-  add_subdirectory(third_party/zlib)
-  include_directories(third_party/zlib ${CMAKE_CURRENT_BINARY_DIR}/third_party/zlib)
-  target_link_libraries(ixwebsocket zlibstatic wsock32 ws2_32)
+  get_filename_component(libz_path
+    ${PROJECT_SOURCE_DIR}/third_party/ZLIB-Windows/zlib-1.2.11_deploy_v140/release_dynamic/x64/lib/zlib.lib
+    ABSOLUTE)
+  add_library(libz STATIC IMPORTED)
+  set_target_properties(libz PROPERTIES IMPORTED_LOCATION
+    ${libz_path})
+
+  include_directories(${PROJECT_SOURCE_DIR}/third_party/ZLIB-Windows/zlib-1.2.11_deploy_v140/include)
+
+  target_link_libraries(ixwebsocket libz wsock32 ws2_32)
   add_definitions(-D_CRT_SECURE_NO_WARNINGS)
   
 else()
-  # gcc/Linux needs -pthread
-  find_package(Threads)
-
   target_link_libraries(ixwebsocket 
-    z ${CMAKE_THREAD_LIBS_INIT})
+    z ${OPENSSL_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
 endif()
 
 set( IXWEBSOCKET_INCLUDE_DIRS
     .
-)
-
-if (CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
-    # Build with Multiple Processes
-    target_compile_options(ixwebsocket PRIVATE /MP)
-endif()
-
+    ../../shared/OpenSSL/include)
 target_include_directories( ixwebsocket PUBLIC ${IXWEBSOCKET_INCLUDE_DIRS} )
 
-set_target_properties(ixwebsocket PROPERTIES PUBLIC_HEADER "${IXWEBSOCKET_HEADERS}")
-
-install(TARGETS ixwebsocket
-        ARCHIVE DESTINATION ${CMAKE_INSTALL_PREFIX}/lib
-        PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_PREFIX}/include/ixwebsocket/
-)
-
-if (NOT WIN32)
-    add_subdirectory(ws)
-endif()
+add_subdirectory(ws)
+add_subdirectory(third_party/cpp_redis)

DOCKER_VERSION

@@ -1 +1 @@
-2.0.0
+1.3.2

Dockerfile

@@ -1 +1 @@
-docker/Dockerfile.ubuntu_xenial
+Dockerfile.dev

Dockerfile.dev

@@ -0,0 +1,31 @@
+FROM debian:stretch
+
+ENV DEBIAN_FRONTEND noninteractive
+RUN apt-get update 
+RUN apt-get -y install g++ 
+RUN apt-get -y install libssl-dev
+RUN apt-get -y install gdb
+RUN apt-get -y install screen
+RUN apt-get -y install procps
+RUN apt-get -y install lsof
+RUN apt-get -y install libz-dev
+RUN apt-get -y install vim
+RUN apt-get -y install make
+RUN apt-get -y install cmake
+RUN apt-get -y install curl
+RUN apt-get -y install python
+RUN apt-get -y install netcat
+
+# debian strech cmake is too old for building with Docker
+COPY makefile .
+RUN ["make", "install_cmake_for_linux"]
+
+COPY . .
+
+ARG CMAKE_BIN_PATH=/tmp/cmake/cmake-3.14.0-rc4-Linux-x86_64/bin
+ENV PATH="${CMAKE_BIN_PATH}:${PATH}"
+
+# RUN ["make"]
+
+EXPOSE 8765
+CMD ["/ws/ws", "transfer", "--port", "8765", "--host", "0.0.0.0"]

Dockerfile.prod

@@ -1,24 +1,30 @@
-# Build time
-FROM ubuntu:xenial as build
+FROM debian:buster
 
 ENV DEBIAN_FRONTEND noninteractive
 RUN apt-get update 
+
+RUN apt-get -y install g++ 
+RUN apt-get -y install libssl-dev
+RUN apt-get -y install libz-dev
+RUN apt-get -y install make
+
 RUN apt-get -y install wget 
 RUN mkdir -p /tmp/cmake
 WORKDIR /tmp/cmake
 RUN wget https://github.com/Kitware/CMake/releases/download/v3.14.0/cmake-3.14.0-Linux-x86_64.tar.gz 
 RUN tar zxf cmake-3.14.0-Linux-x86_64.tar.gz
 
-RUN apt-get -y install g++ 
-RUN apt-get -y install libssl-dev
-RUN apt-get -y install libz-dev
-RUN apt-get -y install make
-RUN apt-get -y install python
+RUN adduser app 
 
 COPY . .
 
 ARG CMAKE_BIN_PATH=/tmp/cmake/cmake-3.14.0-Linux-x86_64/bin
 ENV PATH="${CMAKE_BIN_PATH}:${PATH}"
 
-# RUN ["make"]
-RUN ["make", "test"]
+RUN ["make"]
+
+# Now run in usermode
+USER app
+
+EXPOSE 8765
+CMD ["bash"]

README.md

@@ -10,7 +10,8 @@
 * iOS
 * Linux
 * Android
-* Windows (no TLS)
+
+The code was made to compile once on Windows but support is currently broken on this platform.
 
 ## Examples
 
@@ -34,10 +35,10 @@ webSocket.setOnMessageCallback(
        const std::string& str,
        size_t wireSize,
        const ix::WebSocketErrorInfo& error,
-       const ix::WebSocketOpenInfo& openInfo,
-       const ix::WebSocketCloseInfo& closeInfo)
+       const ix::WebSocketCloseInfo& closeInfo,
+       const ix::WebSocketHttpHeaders& headers)
     {
-        if (messageType == ix::WebSocketMessageType::Message)
+        if (messageType == ix::WebSocket_MessageType_Message)
         {
             std::cout << str << std::endl;
         }
@@ -77,7 +78,7 @@ server.setOnConnectionCallback(
                const ix::WebSocketOpenInfo& openInfo,
                const ix::WebSocketCloseInfo& closeInfo)
             {
-                if (messageType == ix::WebSocketMessageType::Open)
+                if (messageType == ix::WebSocket_MessageType_Open)
                 {
                     std::cerr << "New connection" << std::endl;
 
@@ -96,7 +97,7 @@ server.setOnConnectionCallback(
                         std::cerr << it.first << ": " << it.second << std::endl;
                     }
                 }
-                else if (messageType == ix::WebSocketMessageType::Message)
+                else if (messageType == ix::WebSocket_MessageType_Message)
                 {
                     // For an echo server, we just send back to the client whatever was received by the server
                     // All connected clients are available in an std::set. See the broadcast cpp example.
@@ -186,36 +187,11 @@ auto downloadSize = std::get<6>(out);
 
 ## Build
 
-CMakefiles for the library and the examples are available. This library has few dependencies, so it is possible to just add the source files into your project. Otherwise the usual way will suffice.
+CMakefiles for the library and the examples are available. This library has few dependencies, so it is possible to just add the source files into your project.
 
-```
-mkdir build # make a build dir so that you can build out of tree.
-cd build
-cmake ..
-make -j
-make install # will install to /usr/local on Unix, on macOS it is a good idea to sudo chown -R `whoami`:staff /usr/local
-```
+There is a Dockerfile for running some code on Linux, and a unittest which can be executed by typing `make test`.
 
-Headers and a static library will be installed to the target dir.
-
-A [conan](https://conan.io/) file is available at [conan-IXWebSocket](https://github.com/Zinnion/conan-IXWebSocket).
-
-There is a unittest which can be executed by typing `make test`.
-
-There is a Dockerfile for running some code on Linux. To use docker-compose you must make a docker container first.
-
-```
-$ make docker
-...
-$ docker compose up &
-...
-$ docker exec -it ixwebsocket_ws_1 bash
-app@ca2340eb9106:~$ ws --help
-ws is a websocket tool
-...
-```
-
-Finally you can build and install the `ws command line tool` with Homebrew. The homebrew version might be slightly out of date.
+You can build and install the ws command line tool with Homebrew.
 
 ```
 brew tap bsergean/IXWebSocket
@@ -301,10 +277,10 @@ If the connection was closed and sending failed, the return value will be set to
 
 `getReadyState()` returns the state of the connection. There are 4 possible states.
 
-1. ReadyState::Connecting - The connection is not yet open.
-2. ReadyState::Open       - The connection is open and ready to communicate.
-3. ReadyState::Closing    - The connection is in the process of closing.
-4. ReadyState::Closed     - The connection is closed or could not be opened.
+1. WebSocket_ReadyState_Connecting - The connection is not yet open.
+2. WebSocket_ReadyState_Open       - The connection is open and ready to communicate.
+3. WebSocket_ReadyState_Closing    - The connection is in the process of closing.
+4. WebSocket_MessageType_Close     - The connection is closed or could not be opened.
 
 ### Open and Close notifications
 
@@ -316,10 +292,10 @@ webSocket.setOnMessageCallback(
        const std::string& str,
        size_t wireSize,
        const ix::WebSocketErrorInfo& error,
-       const ix::WebSocketOpenInfo& openInfo,
-       const ix::WebSocketCloseInfo& closeInfo)
+       const ix::WebSocketCloseInfo& closeInfo,
+       const ix::WebSocketHttpHeaders& headers)
     {
-        if (messageType == ix::WebSocketMessageType::Open)
+        if (messageType == ix::WebSocket_MessageType_Open)
         {
             std::cout << "send greetings" << std::endl;
 
@@ -330,7 +306,7 @@ webSocket.setOnMessageCallback(
                 std::cout << it.first << ": " << it.second << std::endl;
             }
         }
-        else if (messageType == ix::WebSocketMessageType::Close)
+        else if (messageType == ix::WebSocket_MessageType_Close)
         {
             std::cout << "disconnected" << std::endl;
 
@@ -345,7 +321,7 @@ webSocket.setOnMessageCallback(
 
 ### Error notification
 
-A message will be fired when there is an error with the connection. The message type will be `ix::WebSocketMessageType::Error`. Multiple fields will be available on the event to describe the error.
+A message will be fired when there is an error with the connection. The message type will be `ix::WebSocket_MessageType_Error`. Multiple fields will be available on the event to describe the error.
 
 ```
 webSocket.setOnMessageCallback(
@@ -353,10 +329,10 @@ webSocket.setOnMessageCallback(
        const std::string& str,
        size_t wireSize,
        const ix::WebSocketErrorInfo& error,
-       const ix::WebSocketOpenInfo& openInfo,
-       const ix::WebSocketCloseInfo& closeInfo)
+       const ix::WebSocketCloseInfo& closeInfo,
+       const ix::WebSocketHttpHeaders& headers)
     {
-        if (messageType == ix::WebSocketMessageType::Error)
+        if (messageType == ix::WebSocket_MessageType_Error)
         {
             std::stringstream ss;
             ss << "Error: "         << error.reason      << std::endl;
@@ -393,11 +369,11 @@ webSocket.setOnMessageCallback(
        const std::string& str,
        size_t wireSize,
        const ix::WebSocketErrorInfo& error,
-       const ix::WebSocketOpenInfo& openInfo,
-       const ix::WebSocketCloseInfo& closeInfo)
+       const ix::WebSocketCloseInfo& closeInfo,
+       const ix::WebSocketHttpHeaders& headers)
     {
-        if (messageType == ix::WebSocketMessageType::Ping ||
-            messageType == ix::WebSocketMessageType::Pong)
+        if (messageType == ix::WebSocket_MessageType_Ping ||
+            messageType == ix::WebSocket_MessageType_Pong)
         {
             std::cout << "pong data: " << str << std::endl;
         }

appveyor.yml

@@ -1,14 +1,10 @@
 image:
 - Visual Studio 2017
+- Ubuntu
 
 install:
 - ls -al
 - cmd: call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Auxiliary\Build\vcvars64.bat"
-- cd test
-- mkdir build
-- cd build
-- cmake -G"NMake Makefiles" ..
-- nmake
-- ixwebsocket_unittest.exe
+- python test/run.py
 
 build: off

doc/redis_conf_2019/makefile

@@ -0,0 +1,2 @@
+all:
+	(cd .. ; make docker && make docker_push)

doc/redis_conf_2019/remark-latest.min.js

@@ -0,0 +1,18 @@
+require=function e(t,a,r){function s(i,l){if(!a[i]){if(!t[i]){var o="function"==typeof require&&require;if(!l&&o)return o(i,!0);if(n)return n(i,!0);var c=new Error("Cannot find module '"+i+"'");throw c.code="MODULE_NOT_FOUND",c}var d=a[i]={exports:{}};t[i][0].call(d.exports,function(e){var a=t[i][1][e];return s(a?a:e)},d,d.exports,e,t,a,r)}return a[i].exports}for(var n="function"==typeof require&&require,i=0;i<r.length;i++)s(r[i]);return s}({1:[function(e,t,a){function r(){this._events=this._events||{},this._maxListeners=this._maxListeners||void 0}function s(e){return"function"==typeof e}function n(e){return"number"==typeof e}function i(e){return"object"==typeof e&&null!==e}function l(e){return void 0===e}t.exports=r,r.EventEmitter=r,r.prototype._events=void 0,r.prototype._maxListeners=void 0,r.defaultMaxListeners=10,r.prototype.setMaxListeners=function(e){if(!n(e)||e<0||isNaN(e))throw TypeError("n must be a positive number");return this._maxListeners=e,this},r.prototype.emit=function(e){var t,a,r,n,o,c;if(this._events||(this._events={}),"error"===e&&(!this._events.error||i(this._events.error)&&!this._events.error.length)){if(t=arguments[1],t instanceof Error)throw t;var d=new Error('Uncaught, unspecified "error" event. ('+t+")");throw d.context=t,d}if(a=this._events[e],l(a))return!1;if(s(a))switch(arguments.length){case 1:a.call(this);break;case 2:a.call(this,arguments[1]);break;case 3:a.call(this,arguments[1],arguments[2]);break;default:n=Array.prototype.slice.call(arguments,1),a.apply(this,n)}else if(i(a))for(n=Array.prototype.slice.call(arguments,1),c=a.slice(),r=c.length,o=0;o<r;o++)c[o].apply(this,n);return!0},r.prototype.addListener=function(e,t){var a;if(!s(t))throw TypeError("listener must be a function");return this._events||(this._events={}),this._events.newListener&&this.emit("newListener",e,s(t.listener)?t.listener:t),this._events[e]?i(this._events[e])?this._events[e].push(t):this._events[e]=[this._events[e],t]:this._events[e]=t,i(this._events[e])&&!this._events[e].warned&&(a=l(this._maxListeners)?r.defaultMaxListeners:this._maxListeners,a&&a>0&&this._events[e].length>a&&(this._events[e].warned=!0,console.error("(node) warning: possible EventEmitter memory leak detected. %d listeners added. Use emitter.setMaxListeners() to increase limit.",this._events[e].length),"function"==typeof console.trace&&console.trace())),this},r.prototype.on=r.prototype.addListener,r.prototype.once=function(e,t){function a(){this.removeListener(e,a),r||(r=!0,t.apply(this,arguments))}if(!s(t))throw TypeError("listener must be a function");var r=!1;return a.listener=t,this.on(e,a),this},r.prototype.removeListener=function(e,t){var a,r,n,l;if(!s(t))throw TypeError("listener must be a function");if(!this._events||!this._events[e])return this;if(a=this._events[e],n=a.length,r=-1,a===t||s(a.listener)&&a.listener===t)delete this._events[e],this._events.removeListener&&this.emit("removeListener",e,t);else if(i(a)){for(l=n;l-- >0;)if(a[l]===t||a[l].listener&&a[l].listener===t){r=l;break}if(r<0)return this;1===a.length?(a.length=0,delete this._events[e]):a.splice(r,1),this._events.removeListener&&this.emit("removeListener",e,t)}return this},r.prototype.removeAllListeners=function(e){var t,a;if(!this._events)return this;if(!this._events.removeListener)return 0===arguments.length?this._events={}:this._events[e]&&delete this._events[e],this;if(0===arguments.length){for(t in this._events)"removeListener"!==t&&this.removeAllListeners(t);return this.removeAllListeners("removeListener"),this._events={},this}if(a=this._events[e],s(a))this.removeListener(e,a);else if(a)for(;a.length;)this.removeListener(e,a[a.length-1]);return delete this._events[e],this},r.prototype.listeners=function(e){var t;return t=this._events&&this._events[e]?s(this._events[e])?[this._events[e]]:this._events[e].slice():[]},r.prototype.listenerCount=function(e){if(this._events){var t=this._events[e];if(s(t))return 1;if(t)return t.length}return 0},r.listenerCount=function(e,t){return e.listenerCount(t)}},{}],2:[function(e,t,a){(function(e){(function(){function e(e){this.tokens=[],this.tokens.links={},this.options=e||m.defaults,this.rules=u.normal,this.options.gfm&&(this.options.tables?this.rules=u.tables:this.rules=u.gfm)}function r(e,t){if(this.options=t||m.defaults,this.links=e,this.rules=h.normal,this.renderer=this.options.renderer||new s,this.renderer.options=this.options,!this.links)throw new Error("Tokens array requires a `links` property.");this.options.gfm?this.options.breaks?this.rules=h.breaks:this.rules=h.gfm:this.options.pedantic&&(this.rules=h.pedantic)}function s(e){this.options=e||{}}function n(e){this.tokens=[],this.token=null,this.options=e||m.defaults,this.options.renderer=this.options.renderer||new s,this.renderer=this.options.renderer,this.renderer.options=this.options}function i(e,t){return e.replace(t?/&/g:/&(?!#?\w+;)/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"&quot;").replace(/'/g,"&#39;")}function l(e){return e.replLine truncated
+a.relevance>r.relevance&&(s=r,r=a)}),s.language&&(r.second_best=s),r}function u(e){return N.tabReplace||N.useBR?e.replace(x,function(e,t){return N.useBR&&"\n"===e?"<br>":N.tabReplace?t.replace(/\t/g,N.tabReplace):void 0}):e}function h(e,t,a){var r=t?C[t]:a,s=[e.trim()];return e.match(/\bhljs\b/)||s.push("hljs"),e.indexOf(r)===-1&&s.push(r),s.join(" ").trim()}function p(e){var t,a,r,i,c,p=n(e);s(p)||(N.useBR?(t=document.createElementNS("http://www.w3.org/1999/xhtml","div"),t.innerHTML=e.innerHTML.replace(/\n/g,"").replace(/<br[ \/]*>/g,"\n")):t=e,c=t.textContent,r=p?d(p,c,!0):m(c),a=l(t),a.length&&(i=document.createElementNS("http://www.w3.org/1999/xhtml","div"),i.innerHTML=r.value,r.value=o(a,l(i),c)),r.value=u(r.value),e.innerHTML=r.value,e.className=h(e.className,p,r.language),e.result={language:r.language,re:r.relevance},r.second_best&&(e.second_best={language:r.second_best.language,re:r.second_best.relevance}))}function g(e){N=i(N,e)}function b(){if(!b.called){b.called=!0;var e=document.querySelectorAll("pre code");E.forEach.call(e,p)}}function _(){addEventListener("DOMContentLoaded",b,!1),addEventListener("load",b,!1)}function f(t,a){var r=S[t]=a(e);r.aliases&&r.aliases.forEach(function(e){C[e]=t})}function v(){return y(S)}function j(e){return e=(e||"").toLowerCase(),S[e]||S[C[e]]}var E=[],y=Object.keys,S={},C={},k=/^(no-?highlight|plain|text)$/i,w=/\blang(?:uage)?-([\w-]+)\b/i,x=/((^(<[^>]+>|\t|)+|(?:\n)))/gm,T="</span>",N={classPrefix:"hljs-",tabReplace:null,useBR:!1,languages:void 0},M={"&":"&amp;","<":"&lt;",">":"&gt;"};return e.highlight=d,e.highlightAuto=m,e.fixMarkup=u,e.highlightBlock=p,e.configure=g,e.initHighlighting=b,e.initHighlightingOnLoad=_,e.registerLanguage=f,e.listLanguages=v,e.getLanguage=j,e.inherit=i,e.IDENT_RE="[a-zA-Z]\\w*",e.UNDERSCORE_IDENT_RE="[a-zA-Z_]\\w*",e.NUMBER_RE="\\b\\d+(\\.\\d+)?",e.C_NUMBER_RE="(-?)(\\b0[xX][a-fA-F0-9]+|(\\b\\d+(\\.\\d*)?|\\.\\d+)([eE][-+]?\\d+)?)",e.BINARY_NUMBER_RE="\\b(0b[01]+)",e.RE_STARTERS_RE="!|!=|!==|%|%=|&|&&|&=|\\*|\\*=|\\+|\\+=|,|-|-=|/=|/|:|;|<<|<<=|<=|<|===|==|=|>>>=|>>=|>=|>>>|>>|>|\\?|\\[|\\{|\\(|\\^|\\^=|\\||\\|=|\\|\\||~",e.BACKSLASH_ESCAPE={begin:"\\\\[\\s\\S]",relevance:0},e.APOS_STRING_MODE={className:"string",begin:"'",end:"'",illegal:"\\n",contains:[e.BACKSLASH_ESCAPE]},e.QUOTE_STRING_MODE={className:"string",begin:'"',end:'"',illegal:"\\n",contains:[e.BACKSLASH_ESCAPE]},e.PHRASAL_WORDS_MODE={begin:/\b(a|an|the|are|I'm|isn't|don't|doesn't|won't|but|just|should|pretty|simply|enough|gonna|going|wtf|so|such|will|you|your|like)\b/},e.COMMENT=function(t,a,r){var s=e.inherit({className:"comment",begin:t,end:a,contains:[]},r||{});return s.contains.push(e.PHRASAL_WORDS_MODE),s.contains.push({className:"doctag",begin:"(?:TODO|FIXME|NOTE|BUG|XXX):",relevance:0}),s},e.C_LINE_COMMENT_MODE=e.COMMENT("//","$"),e.C_BLOCK_COMMENT_MODE=e.COMMENT("/\\*","\\*/"),e.HASH_COMMENT_MODE=e.COMMENT("#","$"),e.NUMBER_MODE={className:"number",begin:e.NUMBER_RE,relevance:0},e.C_NUMBER_MODE={className:"number",begin:e.C_NUMBER_RE,relevance:0},e.BINARY_NUMBER_MODE={className:"number",begin:e.BINARY_NUMBER_RE,relevance:0},e.CSS_NUMBER_MODE={className:"number",begin:e.NUMBER_RE+"(%|em|ex|ch|rem|vw|vh|vmin|vmax|cm|mm|in|pt|pc|px|deg|grad|rad|turn|s|ms|Hz|kHz|dpi|dpcm|dppx)?",relevance:0},e.REGEXP_MODE={className:"regexp",begin:/\//,end:/\/[gimuy]*/,illegal:/\n/,contains:[e.BACKSLASH_ESCAPE,{begin:/\[/,end:/\]/,relevance:0,contains:[e.BACKSLASH_ESCAPE]}]},e.TITLE_MODE={className:"title",begin:e.IDENT_RE,relevance:0},e.UNDERSCORE_TITLE_MODE={className:"title",begin:e.UNDERSCORE_IDENT_RE,relevance:0},e.METHOD_GUARD={begin:"\\.\\s*"+e.UNDERSCORE_IDENT_RE,relevance:0},e}),e}(),s=[{name:"lisp",create:function(e){var t="[a-zA-Z_\\-\\+\\*\\/\\<\\=\\>\\&\\#][a-zA-Z0-9_\\-\\+\\*\\/\\<\\=\\>\\&\\#!]*",a="\\|[^]*?\\|",r="(\\-|\\+)?\\d+(\\.\\d+|\\/\\d+)?((d|e|f|l|s|D|E|F|L|S)(\\+|\\-)?\\d+)?",s={className:"meta",begin:"^#!",end:"$"},n={className:"literal",begin:"\\b(t{1}|nil)\\b"},i={className:"number",variants:[{begin:r,relevance:0},{begin:"#(b|B)[0-1]+(/[0-1]+)?"},{begin:"#(o|O)[0-7]+(/[0-7]+)?"},{begin:"#(x|X)[0-9a-fA-F]+(/[0-9a-fA-F]+)?"},{begin:"#(c|C)\\("+r+" +"+r,end:"\\)"}]},l=e.inherit(e.QUOTE_STRING_MODE,{illegal:null}),o=e.COMMENT(";","$",{relevance:0}),c={begin:"\\*",end:"\\*"},d={className:"symbol",begin:"[:&]"+t},m={begin:t,relevance:0},u={begin:a},h={begin:"\\(",end:"\\)",contains:["self",n,l,i,m]},p={contains:[i,l,c,d,h,m],variants:[{begin:"['`]\\(",end:"\\)"},{begin:"\\(quote ",end:"\\)",keywords:{name:"quote"}},{begin:"'"+a}]},g={variants:[{begin:"'"+t},{begin:"#'"+t+"(::"+t+")*"}]},b={begin:"\\(\\s*",end:"\\)"},_={endsWithParent:!0,relevance:0};return b.contains=[{className:"name",variants:[{begin:t},{begin:a}]},_],_.contains=[p,g,b,n,i,l,o,c,d,u,m],{illegal:/\S/,contains:[i,s,n,l,o,p,g,b,m]}}},{name:"cpp",create:function(e){var t={className:"keyword",begin:"\\b[a-z\\d_]*_t\\b"},a={className:"string",variants:[{begin:'(u8?|U)?L?"',end:'"',illegal:"\\n",coLine truncated
+}),e.COMMENT("#cs","#ce"),e.COMMENT("#comments-start","#comments-end")]},n={begin:"\\$[A-z0-9_]+"},i={className:"string",variants:[{begin:/"/,end:/"/,contains:[{begin:/""/,relevance:0}]},{begin:/'/,end:/'/,contains:[{begin:/''/,relevance:0}]}]},l={variants:[e.BINARY_NUMBER_MODE,e.C_NUMBER_MODE]},o={className:"meta",begin:"#",end:"$",keywords:{"meta-keyword":"comments include include-once NoTrayIcon OnAutoItStartRegister pragma compile RequireAdmin"},contains:[{begin:/\\\n/,relevance:0},{beginKeywords:"include",keywords:{"meta-keyword":"include"},end:"$",contains:[i,{className:"meta-string",variants:[{begin:"<",end:">"},{begin:/"/,end:/"/,contains:[{begin:/""/,relevance:0}]},{begin:/'/,end:/'/,contains:[{begin:/''/,relevance:0}]}]}]},i,s]},c={className:"symbol",begin:"@[A-z0-9_]+"},d={className:"function",beginKeywords:"Func",end:"$",illegal:"\\$|\\[|%",contains:[e.UNDERSCORE_TITLE_MODE,{className:"params",begin:"\\(",end:"\\)",contains:[n,i,l]}]};return{case_insensitive:!0,illegal:/\/\*/,keywords:{keyword:t,built_in:r,literal:a},contains:[s,n,i,l,o,c,d]}}},{name:"avrasm",create:function(e){return{case_insensitive:!0,lexemes:"\\.?"+e.IDENT_RE,keywords:{keyword:"adc add adiw and andi asr bclr bld brbc brbs brcc brcs break breq brge brhc brhs brid brie brlo brlt brmi brne brpl brsh brtc brts brvc brvs bset bst call cbi cbr clc clh cli cln clr cls clt clv clz com cp cpc cpi cpse dec eicall eijmp elpm eor fmul fmuls fmulsu icall ijmp in inc jmp ld ldd ldi lds lpm lsl lsr mov movw mul muls mulsu neg nop or ori out pop push rcall ret reti rjmp rol ror sbc sbr sbrc sbrs sec seh sbi sbci sbic sbis sbiw sei sen ser ses set sev sez sleep spm st std sts sub subi swap tst wdr",built_in:"r0 r1 r2 r3 r4 r5 r6 r7 r8 r9 r10 r11 r12 r13 r14 r15 r16 r17 r18 r19 r20 r21 r22 r23 r24 r25 r26 r27 r28 r29 r30 r31 x|0 xh xl y|0 yh yl z|0 zh zl ucsr1c udr1 ucsr1a ucsr1b ubrr1l ubrr1h ucsr0c ubrr0h tccr3c tccr3a tccr3b tcnt3h tcnt3l ocr3ah ocr3al ocr3bh ocr3bl ocr3ch ocr3cl icr3h icr3l etimsk etifr tccr1c ocr1ch ocr1cl twcr twdr twar twsr twbr osccal xmcra xmcrb eicra spmcsr spmcr portg ddrg ping portf ddrf sreg sph spl xdiv rampz eicrb eimsk gimsk gicr eifr gifr timsk tifr mcucr mcucsr tccr0 tcnt0 ocr0 assr tccr1a tccr1b tcnt1h tcnt1l ocr1ah ocr1al ocr1bh ocr1bl icr1h icr1l tccr2 tcnt2 ocr2 ocdr wdtcr sfior eearh eearl eedr eecr porta ddra pina portb ddrb pinb portc ddrc pinc portd ddrd pind spdr spsr spcr udr0 ucsr0a ucsr0b ubrr0l acsr admux adcsr adch adcl porte ddre pine pinf",meta:".byte .cseg .db .def .device .dseg .dw .endmacro .equ .eseg .exit .include .list .listmac .macro .nolist .org .set"},contains:[e.C_BLOCK_COMMENT_MODE,e.COMMENT(";","$",{relevance:0}),e.C_NUMBER_MODE,e.BINARY_NUMBER_MODE,{className:"number",begin:"\\b(\\$[a-zA-Z0-9]+|0o[0-7]+)"},e.QUOTE_STRING_MODE,{className:"string",begin:"'",end:"[^\\\\]'",illegal:"[^\\\\][^']"},{className:"symbol",begin:"^[A-Za-z0-9_.$]+:"},{className:"meta",begin:"#",end:"$"},{className:"subst",begin:"@[0-9]+"}]}}},{name:"awk",create:function(e){var t={className:"variable",variants:[{begin:/\$[\w\d#@][\w\d_]*/},{begin:/\$\{(.*?)}/}]},a="BEGIN END if else while do for in break continue delete next nextfile function func exit|10",r={className:"string",contains:[e.BACKSLASH_ESCAPE],variants:[{begin:/(u|b)?r?'''/,end:/'''/,relevance:10},{begin:/(u|b)?r?"""/,end:/"""/,relevance:10},{begin:/(u|r|ur)'/,end:/'/,relevance:10},{begin:/(u|r|ur)"/,end:/"/,relevance:10},{begin:/(b|br)'/,end:/'/},{begin:/(b|br)"/,end:/"/},e.APOS_STRING_MODE,e.QUOTE_STRING_MODE]};return{keywords:{keyword:a},contains:[t,r,e.REGEXP_MODE,e.HASH_COMMENT_MODE,e.NUMBER_MODE]}}},{name:"axapta",create:function(e){return{keywords:"false int abstract private char boolean static null if for true while long throw finally protected final return void enum else break new catch byte super case short default double public try this switch continue reverse firstfast firstonly forupdate nofetch sum avg minof maxof count order group by asc desc index hint like dispaly edit client server ttsbegin ttscommit str real date container anytype common div mod",contains:[e.C_LINE_COMMENT_MODE,e.C_BLOCK_COMMENT_MODE,e.APOS_STRING_MODE,e.QUOTE_STRING_MODE,e.C_NUMBER_MODE,{className:"meta",begin:"#",end:"$"},{className:"class",beginKeywords:"class interface",end:"{",excludeEnd:!0,illegal:":",contains:[{beginKeywords:"extends implements"},e.UNDERSCORE_TITLE_MODE]}]}}},{name:"bash",create:function(e){var t={className:"variable",variants:[{begin:/\$[\w\d#@][\w\d_]*/},{begin:/\$\{(.*?)}/}]},a={className:"string",begin:/"/,end:/"/,contains:[e.BACKSLASH_ESCAPE,t,{className:"variable",begin:/\$\(/,end:/\)/,contains:[e.BACKSLASH_ESCAPE]}]},r={className:"string",begin:/'/,end:/'/};return{aliases:["sh","zsh"],lexemes:/-?[a-z\._]+/,keywords:{keyword:"if then else elif fi for while in do done case esac function",literal:"true false",built_in:"break cd continue eval exec exit export getopts hash pwd readonly return shift test times trap umask unset alias bLine truncated
+beginKeywords:"class interface",end:/[{;=]/,illegal:/[^\s:]/,contains:[e.TITLE_MODE,e.C_LINE_COMMENT_MODE,e.C_BLOCK_COMMENT_MODE]},{beginKeywords:"namespace",end:/[{;=]/,illegal:/[^\s:]/,contains:[e.inherit(e.TITLE_MODE,{begin:"[a-zA-Z](\\.?\\w)*"}),e.C_LINE_COMMENT_MODE,e.C_BLOCK_COMMENT_MODE]},{beginKeywords:"new return throw await",relevance:0},{className:"function",begin:"("+d+"\\s+)+"+e.IDENT_RE+"\\s*\\(",returnBegin:!0,end:/[{;=]/,excludeEnd:!0,keywords:t,contains:[{begin:e.IDENT_RE+"\\s*\\(",returnBegin:!0,contains:[e.TITLE_MODE],relevance:0},{className:"params",begin:/\(/,end:/\)/,excludeBegin:!0,excludeEnd:!0,keywords:t,relevance:0,contains:[c,e.C_NUMBER_MODE,e.C_BLOCK_COMMENT_MODE]},e.C_LINE_COMMENT_MODE,e.C_BLOCK_COMMENT_MODE]}]}}},{name:"csp",create:function(e){return{case_insensitive:!1,lexemes:"[a-zA-Z][a-zA-Z0-9_-]*",keywords:{keyword:"base-uri child-src connect-src default-src font-src form-action frame-ancestors frame-src img-src media-src object-src plugin-types report-uri sandbox script-src style-src"},contains:[{className:"string",begin:"'",end:"'"},{className:"attribute",begin:"^Content",end:":",excludeEnd:!0}]}}},{name:"css",create:function(e){var t="[a-zA-Z-][a-zA-Z0-9_-]*",a={begin:/[A-Z\_\.\-]+\s*:/,returnBegin:!0,end:";",endsWithParent:!0,contains:[{className:"attribute",begin:/\S/,end:":",excludeEnd:!0,starts:{endsWithParent:!0,excludeEnd:!0,contains:[{begin:/[\w-]+\(/,returnBegin:!0,contains:[{className:"built_in",begin:/[\w-]+/},{begin:/\(/,end:/\)/,contains:[e.APOS_STRING_MODE,e.QUOTE_STRING_MODE]}]},e.CSS_NUMBER_MODE,e.QUOTE_STRING_MODE,e.APOS_STRING_MODE,e.C_BLOCK_COMMENT_MODE,{className:"number",begin:"#[0-9A-Fa-f]+"},{className:"meta",begin:"!important"}]}}]};return{case_insensitive:!0,illegal:/[=\/|'\$]/,contains:[e.C_BLOCK_COMMENT_MODE,{className:"selector-id",begin:/#[A-Za-z0-9_-]+/},{className:"selector-class",begin:/\.[A-Za-z0-9_-]+/},{className:"selector-attr",begin:/\[/,end:/\]/,illegal:"$"},{className:"selector-pseudo",begin:/:(:)?[a-zA-Z0-9\_\-\+\(\)"'.]+/},{begin:"@(font-face|page)",lexemes:"[a-z-]+",keywords:"font-face page"},{begin:"@",end:"[{;]",illegal:/:/,contains:[{className:"keyword",begin:/\w+/},{begin:/\s/,endsWithParent:!0,excludeEnd:!0,relevance:0,contains:[e.APOS_STRING_MODE,e.QUOTE_STRING_MODE,e.CSS_NUMBER_MODE]}]},{className:"selector-tag",begin:t,relevance:0},{begin:"{",end:"}",illegal:/\S/,contains:[e.C_BLOCK_COMMENT_MODE,a]}]}}},{name:"d",create:function(e){var t={keyword:"abstract alias align asm assert auto body break byte case cast catch class const continue debug default delete deprecated do else enum export extern final finally for foreach foreach_reverse|10 goto if immutable import in inout int interface invariant is lazy macro mixin module new nothrow out override package pragma private protected public pure ref return scope shared static struct super switch synchronized template this throw try typedef typeid typeof union unittest version void volatile while with __FILE__ __LINE__ __gshared|10 __thread __traits __DATE__ __EOF__ __TIME__ __TIMESTAMP__ __VENDOR__ __VERSION__",built_in:"bool cdouble cent cfloat char creal dchar delegate double dstring float function idouble ifloat ireal long real short string ubyte ucent uint ulong ushort wchar wstring",literal:"false null true"},a="(0|[1-9][\\d_]*)",r="(0|[1-9][\\d_]*|\\d[\\d_]*|[\\d_]+?\\d)",s="0[bB][01_]+",n="([\\da-fA-F][\\da-fA-F_]*|_[\\da-fA-F][\\da-fA-F_]*)",i="0[xX]"+n,l="([eE][+-]?"+r+")",o="("+r+"(\\.\\d*|"+l+")|\\d+\\."+r+r+"|\\."+a+l+"?)",c="(0[xX]("+n+"\\."+n+"|\\.?"+n+")[pP][+-]?"+r+")",d="("+a+"|"+s+"|"+i+")",m="("+c+"|"+o+")",u="\\\\(['\"\\?\\\\abfnrtv]|u[\\dA-Fa-f]{4}|[0-7]{1,3}|x[\\dA-Fa-f]{2}|U[\\dA-Fa-f]{8})|&[a-zA-Z\\d]{2,};",h={className:"number",begin:"\\b"+d+"(L|u|U|Lu|LU|uL|UL)?",relevance:0},p={className:"number",begin:"\\b("+m+"([fF]|L|i|[fF]i|Li)?|"+d+"(i|[fF]i|Li))",relevance:0},g={className:"string",begin:"'("+u+"|.)",end:"'",illegal:"."},b={begin:u,relevance:0},_={className:"string",begin:'"',contains:[b],end:'"[cwd]?'},f={className:"string",begin:'[rq]"',end:'"[cwd]?',relevance:5},v={className:"string",begin:"`",end:"`[cwd]?"},j={className:"string",begin:'x"[\\da-fA-F\\s\\n\\r]*"[cwd]?',relevance:10},E={className:"string",begin:'q"\\{',end:'\\}"'},y={className:"meta",begin:"^#!",end:"$",relevance:5},S={className:"meta",begin:"#(line)",end:"$",relevance:5},C={className:"keyword",begin:"@[a-zA-Z_][a-zA-Z_\\d]*"},k=e.COMMENT("\\/\\+","\\+\\/",{contains:["self"],relevance:10});return{lexemes:e.UNDERSCORE_IDENT_RE,keywords:t,contains:[e.C_LINE_COMMENT_MODE,e.C_BLOCK_COMMENT_MODE,k,j,_,f,v,E,p,h,g,y,S,C]}}},{name:"dart",create:function(e){var t={className:"subst",begin:"\\$\\{",end:"}",keywords:"true false null this is new super"},a={className:"string",variants:[{begin:"r'''",end:"'''"},{begin:'r"""',end:'"""'},{begin:"r'",end:"'",illegal:"\\n"},{begin:'r"',end:'"',illegal:"\\n"},{begin:"'''",end:"'''",contains:[e.BACKSLASH_ESCAPE,t]},{begin:'"""',end:'"""',contains:Line truncated
+},a={className:"params",begin:/\(/,end:/\)/,excludeBegin:!0,excludeEnd:!0},r={className:"symbol",variants:[{begin:/\=[lgenxc]=/},{begin:/\$/}]},s={className:"comment",variants:[{begin:"'",end:"'"},{begin:'"',end:'"'}],illegal:"\\n",contains:[e.BACKSLASH_ESCAPE]},n={begin:"/",end:"/",keywords:t,contains:[s,e.C_LINE_COMMENT_MODE,e.C_BLOCK_COMMENT_MODE,e.QUOTE_STRING_MODE,e.APOS_STRING_MODE,e.C_NUMBER_MODE]},i={begin:/[a-z][a-z0-9_]*(\([a-z0-9_, ]*\))?[ \t]+/,excludeBegin:!0,end:"$",endsWithParent:!0,contains:[s,n,{className:"comment",begin:/([ ]*[a-z0-9&#*=?@>\\<:\-,()$\[\]_.{}!+%^]+)+/,relevance:0}]};return{aliases:["gms"],case_insensitive:!0,keywords:t,contains:[e.COMMENT(/^\$ontext/,/^\$offtext/),{className:"meta",begin:"^\\$[a-z0-9]+",end:"$",returnBegin:!0,contains:[{className:"meta-keyword",begin:"^\\$[a-z0-9]+"}]},e.COMMENT("^\\*","$"),e.C_LINE_COMMENT_MODE,e.C_BLOCK_COMMENT_MODE,e.QUOTE_STRING_MODE,e.APOS_STRING_MODE,{beginKeywords:"set sets parameter parameters variable variables scalar scalars equation equations",end:";",contains:[e.COMMENT("^\\*","$"),e.C_LINE_COMMENT_MODE,e.C_BLOCK_COMMENT_MODE,e.QUOTE_STRING_MODE,e.APOS_STRING_MODE,n,i]},{beginKeywords:"table",end:";",returnBegin:!0,contains:[{beginKeywords:"table",end:"$",contains:[i]},e.COMMENT("^\\*","$"),e.C_LINE_COMMENT_MODE,e.C_BLOCK_COMMENT_MODE,e.QUOTE_STRING_MODE,e.APOS_STRING_MODE,e.C_NUMBER_MODE]},{className:"function",begin:/^[a-z][a-z0-9_,\-+' ()$]+\.{2}/,returnBegin:!0,contains:[{className:"title",begin:/^[a-z][a-z0-9_]+/},a,r]},e.C_NUMBER_MODE,r]}}},{name:"gauss",create:function(e){var t={keyword:"and bool break call callexe checkinterrupt clear clearg closeall cls comlog compile continue create debug declare delete disable dlibrary dllcall do dos ed edit else elseif enable end endfor endif endp endo errorlog errorlogat expr external fn for format goto gosub graph if keyword let lib library line load loadarray loadexe loadf loadk loadm loadp loads loadx local locate loopnextindex lprint lpwidth lshow matrix msym ndpclex new not open or output outwidth plot plotsym pop prcsn print printdos proc push retp return rndcon rndmod rndmult rndseed run save saveall screen scroll setarray show sparse stop string struct system trace trap threadfor threadendfor threadbegin threadjoin threadstat threadend until use while winprint",built_in:"abs acf aconcat aeye amax amean AmericanBinomCall AmericanBinomCall_Greeks AmericanBinomCall_ImpVol AmericanBinomPut AmericanBinomPut_Greeks AmericanBinomPut_ImpVol AmericanBSCall AmericanBSCall_Greeks AmericanBSCall_ImpVol AmericanBSPut AmericanBSPut_Greeks AmericanBSPut_ImpVol amin amult annotationGetDefaults annotationSetBkd annotationSetFont annotationSetLineColor annotationSetLineStyle annotationSetLineThickness annualTradingDays arccos arcsin areshape arrayalloc arrayindex arrayinit arraytomat asciiload asclabel astd astds asum atan atan2 atranspose axmargin balance band bandchol bandcholsol bandltsol bandrv bandsolpd bar base10 begwind besselj bessely beta box boxcox cdfBeta cdfBetaInv cdfBinomial cdfBinomialInv cdfBvn cdfBvn2 cdfBvn2e cdfCauchy cdfCauchyInv cdfChic cdfChii cdfChinc cdfChincInv cdfExp cdfExpInv cdfFc cdfFnc cdfFncInv cdfGam cdfGenPareto cdfHyperGeo cdfLaplace cdfLaplaceInv cdfLogistic cdfLogisticInv cdfmControlCreate cdfMvn cdfMvn2e cdfMvnce cdfMvne cdfMvt2e cdfMvtce cdfMvte cdfN cdfN2 cdfNc cdfNegBinomial cdfNegBinomialInv cdfNi cdfPoisson cdfPoissonInv cdfRayleigh cdfRayleighInv cdfTc cdfTci cdfTnc cdfTvn cdfWeibull cdfWeibullInv cdir ceil ChangeDir chdir chiBarSquare chol choldn cholsol cholup chrs close code cols colsf combinate combinated complex con cond conj cons ConScore contour conv convertsatostr convertstrtosa corrm corrms corrvc corrx corrxs cos cosh counts countwts crossprd crout croutp csrcol csrlin csvReadM csvReadSA cumprodc cumsumc curve cvtos datacreate datacreatecomplex datalist dataload dataloop dataopen datasave date datestr datestring datestrymd dayinyr dayofweek dbAddDatabase dbClose dbCommit dbCreateQuery dbExecQuery dbGetConnectOptions dbGetDatabaseName dbGetDriverName dbGetDrivers dbGetHostName dbGetLastErrorNum dbGetLastErrorText dbGetNumericalPrecPolicy dbGetPassword dbGetPort dbGetTableHeaders dbGetTables dbGetUserName dbHasFeature dbIsDriverAvailable dbIsOpen dbIsOpenError dbOpen dbQueryBindValue dbQueryClear dbQueryCols dbQueryExecPrepared dbQueryFetchAllM dbQueryFetchAllSA dbQueryFetchOneM dbQueryFetchOneSA dbQueryFinish dbQueryGetBoundValue dbQueryGetBoundValues dbQueryGetField dbQueryGetLastErrorNum dbQueryGetLastErrorText dbQueryGetLastInsertID dbQueryGetLastQuery dbQueryGetPosition dbQueryIsActive dbQueryIsForwardOnly dbQueryIsNull dbQueryIsSelect dbQueryIsValid dbQueryPrepare dbQueryRows dbQuerySeek dbQuerySeekFirst dbQuerySeekLast dbQuerySeekNext dbQuerySeekPrevious dbQuerySetForwardOnly dbRemoveDatabase dbRollback dbSetConnectOptions dbSetDatabaseName dbSetHostName dbSetNumericalPrecPolicy dbSetPort dbSetUserName dbTransaction DeleteFile delif dLine truncated
+},{begin:":\\s*"+t}]}]}}},{name:"hsp",create:function(e){return{case_insensitive:!0,lexemes:/[\w\._]+/,keywords:"goto gosub return break repeat loop continue wait await dim sdim foreach dimtype dup dupptr end stop newmod delmod mref run exgoto on mcall assert logmes newlab resume yield onexit onerror onkey onclick oncmd exist delete mkdir chdir dirlist bload bsave bcopy memfile if else poke wpoke lpoke getstr chdpm memexpand memcpy memset notesel noteadd notedel noteload notesave randomize noteunsel noteget split strrep setease button chgdisp exec dialog mmload mmplay mmstop mci pset pget syscolor mes print title pos circle cls font sysfont objsize picload color palcolor palette redraw width gsel gcopy gzoom gmode bmpsave hsvcolor getkey listbox chkbox combox input mesbox buffer screen bgscr mouse objsel groll line clrobj boxf objprm objmode stick grect grotate gsquare gradf objimage objskip objenable celload celdiv celput newcom querycom delcom cnvstow comres axobj winobj sendmsg comevent comevarg sarrayconv callfunc cnvwtos comevdisp libptr system hspstat hspver stat cnt err strsize looplev sublev iparam wparam lparam refstr refdval int rnd strlen length length2 length3 length4 vartype gettime peek wpeek lpeek varptr varuse noteinfo instr abs limit getease str strmid strf getpath strtrim sin cos tan atan sqrt double absf expf logf limitf powf geteasef mousex mousey mousew hwnd hinstance hdc ginfo objinfo dirinfo sysinfo thismod __hspver__ __hsp30__ __date__ __time__ __line__ __file__ _debug __hspdef__ and or xor not screen_normal screen_palette screen_hide screen_fixedsize screen_tool screen_frame gmode_gdi gmode_mem gmode_rgb0 gmode_alpha gmode_rgb0alpha gmode_add gmode_sub gmode_pixela ginfo_mx ginfo_my ginfo_act ginfo_sel ginfo_wx1 ginfo_wy1 ginfo_wx2 ginfo_wy2 ginfo_vx ginfo_vy ginfo_sizex ginfo_sizey ginfo_winx ginfo_winy ginfo_mesx ginfo_mesy ginfo_r ginfo_g ginfo_b ginfo_paluse ginfo_dispx ginfo_dispy ginfo_cx ginfo_cy ginfo_intid ginfo_newid ginfo_sx ginfo_sy objinfo_mode objinfo_bmscr objinfo_hwnd notemax notesize dir_cur dir_exe dir_win dir_sys dir_cmdline dir_desktop dir_mydoc dir_tv font_normal font_bold font_italic font_underline font_strikeout font_antialias objmode_normal objmode_guifont objmode_usefont gsquare_grad msgothic msmincho do until while wend for next _break _continue switch case default swbreak swend ddim ldim alloc m_pi rad2deg deg2rad ease_linear ease_quad_in ease_quad_out ease_quad_inout ease_cubic_in ease_cubic_out ease_cubic_inout ease_quartic_in ease_quartic_out ease_quartic_inout ease_bounce_in ease_bounce_out ease_bounce_inout ease_shake_in ease_shake_out ease_shake_inout ease_loop",contains:[e.C_LINE_COMMENT_MODE,e.C_BLOCK_COMMENT_MODE,e.QUOTE_STRING_MODE,e.APOS_STRING_MODE,{className:"string",begin:'{"',end:'"}',contains:[e.BACKSLASH_ESCAPE]},e.COMMENT(";","$",{relevance:0}),{className:"meta",begin:"#",end:"$",keywords:{"meta-keyword":"addion cfunc cmd cmpopt comfunc const defcfunc deffunc define else endif enum epack func global if ifdef ifndef include modcfunc modfunc modinit modterm module pack packopt regcmd runtime undef usecom uselib"},contains:[e.inherit(e.QUOTE_STRING_MODE,{className:"meta-string"}),e.NUMBER_MODE,e.C_NUMBER_MODE,e.C_LINE_COMMENT_MODE,e.C_BLOCK_COMMENT_MODE]},{className:"symbol",begin:"^\\*(\\w+|@)"},e.NUMBER_MODE,e.C_NUMBER_MODE]}}},{name:"htmlbars",create:function(e){var t="action collection component concat debugger each each-in else get hash if input link-to loc log mut outlet partial query-params render textarea unbound unless with yield view",a={illegal:/\}\}/,begin:/[a-zA-Z0-9_]+=/,returnBegin:!0,relevance:0,contains:[{className:"attr",begin:/[a-zA-Z0-9_]+/}]},r=({illegal:/\}\}/,begin:/\)/,end:/\)/,contains:[{begin:/[a-zA-Z\.\-]+/,keywords:{built_in:t},starts:{endsWithParent:!0,relevance:0,contains:[e.QUOTE_STRING_MODE]}}]},{endsWithParent:!0,relevance:0,keywords:{keyword:"as",built_in:t},contains:[e.QUOTE_STRING_MODE,a,e.NUMBER_MODE]});return{case_insensitive:!0,subLanguage:"xml",contains:[e.COMMENT("{{!(--)?","(--)?}}"),{className:"template-tag",begin:/\{\{[#\/]/,end:/\}\}/,contains:[{className:"name",begin:/[a-zA-Z\.\-]+/,keywords:{"builtin-name":t},starts:r}]},{className:"template-variable",begin:/\{\{[a-zA-Z][a-zA-Z\-]+/,end:/\}\}/,keywords:{keyword:"as",built_in:t},contains:[e.QUOTE_STRING_MODE]}]}}},{name:"http",create:function(e){var t="HTTP/[0-9\\.]+";return{aliases:["https"],illegal:"\\S",contains:[{begin:"^"+t,end:"$",contains:[{className:"number",begin:"\\b\\d{3}\\b"}]},{begin:"^[A-Z]+ (.*?) "+t+"$",returnBegin:!0,end:"$",contains:[{className:"string",begin:" ",end:" ",excludeBegin:!0,excludeEnd:!0},{begin:t},{className:"keyword",begin:"[A-Z]+"}]},{className:"attribute",begin:"^\\w",end:": ",excludeEnd:!0,illegal:"\\n|\\s|=",starts:{end:"$",relevance:0}},{begin:"\\n\\n",starts:{subLanguage:[],endsWithParent:!0}}]}}},{name:"inform7",create:function(e){var t="\\[",a="\\]";return{aliases:["i7"],case_insensitive:!0,keywords:{keywLine truncated
+},contains:[t,{className:"keyword",begin:"\\bend\\sif\\b"},{className:"function",beginKeywords:"function",end:"$",contains:[t,s,e.APOS_STRING_MODE,e.QUOTE_STRING_MODE,e.BINARY_NUMBER_MODE,e.C_NUMBER_MODE,r]},{className:"function",begin:"\\bend\\s+",end:"$",keywords:"end",contains:[s,r],relevance:0},{beginKeywords:"command on",end:"$",contains:[t,s,e.APOS_STRING_MODE,e.QUOTE_STRING_MODE,e.BINARY_NUMBER_MODE,e.C_NUMBER_MODE,r]},{className:"meta",variants:[{begin:"<\\?(rev|lc|livecode)",relevance:10},{begin:"<\\?"},{begin:"\\?>"}]},e.APOS_STRING_MODE,e.QUOTE_STRING_MODE,e.BINARY_NUMBER_MODE,e.C_NUMBER_MODE,r].concat(a),illegal:";$|^\\[|^=|&|{"}}},{name:"livescript",create:function(e){var t={keyword:"in if for while finally new do return else break catch instanceof throw try this switch continue typeof delete debugger case default function var with then unless until loop of by when and or is isnt not it that otherwise from to til fallthrough super case default function var void const let enum export import native __hasProp __extends __slice __bind __indexOf",literal:"true false null undefined yes no on off it that void",built_in:"npm require console print module global window document"},a="[A-Za-z$_](?:-[0-9A-Za-z$_]|[0-9A-Za-z$_])*",r=e.inherit(e.TITLE_MODE,{begin:a}),s={className:"subst",begin:/#\{/,end:/}/,keywords:t},n={className:"subst",begin:/#[A-Za-z$_]/,end:/(?:\-[0-9A-Za-z$_]|[0-9A-Za-z$_])*/,keywords:t},i=[e.BINARY_NUMBER_MODE,{className:"number",begin:"(\\b0[xX][a-fA-F0-9_]+)|(\\b\\d(\\d|_\\d)*(\\.(\\d(\\d|_\\d)*)?)?(_*[eE]([-+]\\d(_\\d|\\d)*)?)?[_a-z]*)",relevance:0,starts:{end:"(\\s*/)?",relevance:0}},{className:"string",variants:[{begin:/'''/,end:/'''/,contains:[e.BACKSLASH_ESCAPE]},{begin:/'/,end:/'/,contains:[e.BACKSLASH_ESCAPE]},{begin:/"""/,end:/"""/,contains:[e.BACKSLASH_ESCAPE,s,n]},{begin:/"/,end:/"/,contains:[e.BACKSLASH_ESCAPE,s,n]},{begin:/\\/,end:/(\s|$)/,excludeEnd:!0}]},{className:"regexp",variants:[{begin:"//",end:"//[gim]*",contains:[s,e.HASH_COMMENT_MODE]},{begin:/\/(?![ *])(\\\/|.)*?\/[gim]*(?=\W|$)/}]},{begin:"@"+a},{begin:"``",end:"``",excludeBegin:!0,excludeEnd:!0,subLanguage:"javascript"}];s.contains=i;var l={className:"params",begin:"\\(",returnBegin:!0,contains:[{begin:/\(/,end:/\)/,keywords:t,contains:["self"].concat(i)}]};return{aliases:["ls"],keywords:t,illegal:/\/\*/,contains:i.concat([e.COMMENT("\\/\\*","\\*\\/"),e.HASH_COMMENT_MODE,{className:"function",contains:[r,l],returnBegin:!0,variants:[{begin:"("+a+"\\s*(?:=|:=)\\s*)?(\\(.*\\))?\\s*\\B\\->\\*?",end:"\\->\\*?"},{begin:"("+a+"\\s*(?:=|:=)\\s*)?!?(\\(.*\\))?\\s*\\B[-~]{1,2}>\\*?",end:"[-~]{1,2}>\\*?"},{begin:"("+a+"\\s*(?:=|:=)\\s*)?(\\(.*\\))?\\s*\\B!?[-~]{1,2}>\\*?",end:"!?[-~]{1,2}>\\*?"}]},{className:"class",beginKeywords:"class",end:"$",illegal:/[:="\[\]]/,contains:[{beginKeywords:"extends",endsWithParent:!0,illegal:/[:="\[\]]/,contains:[r]},r]},{begin:a+":",end:":",returnBegin:!0,returnEnd:!0,relevance:0}])}}},{name:"lsl",create:function(e){var t={className:"subst",begin:/\\[tn"\\]/},a={className:"string",begin:'"',end:'"',contains:[t]},r={className:"number",begin:e.C_NUMBER_RE},s={className:"literal",variants:[{begin:"\\b(?:PI|TWO_PI|PI_BY_TWO|DEG_TO_RAD|RAD_TO_DEG|SQRT2)\\b"},{begin:"\\b(?:XP_ERROR_(?:EXPERIENCES_DISABLED|EXPERIENCE_(?:DISABLED|SUSPENDED)|INVALID_(?:EXPERIENCE|PARAMETERS)|KEY_NOT_FOUND|MATURITY_EXCEEDED|NONE|NOT_(?:FOUND|PERMITTED(?:_LAND)?)|NO_EXPERIENCE|QUOTA_EXCEEDED|RETRY_UPDATE|STORAGE_EXCEPTION|STORE_DISABLED|THROTTLED|UNKNOWN_ERROR)|JSON_APPEND|STATUS_(?:PHYSICS|ROTATE_[XYZ]|PHANTOM|SANDBOX|BLOCK_GRAB(?:_OBJECT)?|(?:DIE|RETURN)_AT_EDGE|CAST_SHADOWS|OK|MALFORMED_PARAMS|TYPE_MISMATCH|BOUNDS_ERROR|NOT_(?:FOUND|SUPPORTED)|INTERNAL_ERROR|WHITELIST_FAILED)|AGENT(?:_(?:BY_(?:LEGACY_|USER)NAME|FLYING|ATTACHMENTS|SCRIPTED|MOUSELOOK|SITTING|ON_OBJECT|AWAY|WALKING|IN_AIR|TYPING|CROUCHING|BUSY|ALWAYS_RUN|AUTOPILOT|LIST_(?:PARCEL(?:_OWNER)?|REGION)))?|CAMERA_(?:PITCH|DISTANCE|BEHINDNESS_(?:ANGLE|LAG)|(?:FOCUS|POSITION)(?:_(?:THRESHOLD|LOCKED|LAG))?|FOCUS_OFFSET|ACTIVE)|ANIM_ON|LOOP|REVERSE|PING_PONG|SMOOTH|ROTATE|SCALE|ALL_SIDES|LINK_(?:ROOT|SET|ALL_(?:OTHERS|CHILDREN)|THIS)|ACTIVE|PASS(?:IVE|_(?:ALWAYS|IF_NOT_HANDLED|NEVER))|SCRIPTED|CONTROL_(?:FWD|BACK|(?:ROT_)?(?:LEFT|RIGHT)|UP|DOWN|(?:ML_)?LBUTTON)|PERMISSION_(?:RETURN_OBJECTS|DEBIT|OVERRIDE_ANIMATIONS|SILENT_ESTATE_MANAGEMENT|TAKE_CONTROLS|TRIGGER_ANIMATION|ATTACH|CHANGE_LINKS|(?:CONTROL|TRACK)_CAMERA|TELEPORT)|INVENTORY_(?:TEXTURE|SOUND|OBJECT|SCRIPT|LANDMARK|CLOTHING|NOTECARD|BODYPART|ANIMATION|GESTURE|ALL|NONE)|CHANGED_(?:INVENTORY|COLOR|SHAPE|SCALE|TEXTURE|LINK|ALLOWED_DROP|OWNER|REGION(?:_START)?|TELEPORT|MEDIA)|OBJECT_(?:CLICK_ACTION|HOVER_HEIGHT|LAST_OWNER_ID|(?:PHYSICS|SERVER|STREAMING)_COST|UNKNOWN_DETAIL|CHARACTER_TIME|PHANTOM|PHYSICS|TEMP_ON_REZ|NAME|DESC|POS|PRIM_(?:COUNT|EQUIVALENCE)|RETURN_(?:PARCEL(?:_OWNER)?|REGION)|REZZER_KEY|ROO?T|VELOCITY|OMEGA|OWNER|GROUP|CREATOR|ATTACHED_POINT|RENDER_WEIGHT|(?:BODY_SHAPE|PATHFINDING)_TYLine truncated
+contains:[{className:"comment",begin:/\(\*/,end:/\*\)/},e.APOS_STRING_MODE,e.QUOTE_STRING_MODE,e.C_NUMBER_MODE,{begin:/\{/,end:/\}/,illegal:/:/}]}}},{name:"matlab",create:function(e){var t=[e.C_NUMBER_MODE,{className:"string",begin:"'",end:"'",contains:[e.BACKSLASH_ESCAPE,{begin:"''"}]}],a={relevance:0,contains:[{begin:/'['\.]*/}]};return{keywords:{keyword:"break case catch classdef continue else elseif end enumerated events for function global if methods otherwise parfor persistent properties return spmd switch try while",built_in:"sin sind sinh asin asind asinh cos cosd cosh acos acosd acosh tan tand tanh atan atand atan2 atanh sec secd sech asec asecd asech csc cscd csch acsc acscd acsch cot cotd coth acot acotd acoth hypot exp expm1 log log1p log10 log2 pow2 realpow reallog realsqrt sqrt nthroot nextpow2 abs angle complex conj imag real unwrap isreal cplxpair fix floor ceil round mod rem sign airy besselj bessely besselh besseli besselk beta betainc betaln ellipj ellipke erf erfc erfcx erfinv expint gamma gammainc gammaln psi legendre cross dot factor isprime primes gcd lcm rat rats perms nchoosek factorial cart2sph cart2pol pol2cart sph2cart hsv2rgb rgb2hsv zeros ones eye repmat rand randn linspace logspace freqspace meshgrid accumarray size length ndims numel disp isempty isequal isequalwithequalnans cat reshape diag blkdiag tril triu fliplr flipud flipdim rot90 find sub2ind ind2sub bsxfun ndgrid permute ipermute shiftdim circshift squeeze isscalar isvector ans eps realmax realmin pi i inf nan isnan isinf isfinite j why compan gallery hadamard hankel hilb invhilb magic pascal rosser toeplitz vander wilkinson"},illegal:'(//|"|#|/\\*|\\s+/\\w+)',contains:[{className:"function",beginKeywords:"function",end:"$",contains:[e.UNDERSCORE_TITLE_MODE,{className:"params",variants:[{begin:"\\(",end:"\\)"},{begin:"\\[",end:"\\]"}]}]},{begin:/[a-zA-Z_][a-zA-Z_0-9]*'['\.]*/,returnBegin:!0,relevance:0,contains:[{begin:/[a-zA-Z_][a-zA-Z_0-9]*/,relevance:0},a.contains[0]]},{begin:"\\[",end:"\\]",contains:t,relevance:0,starts:a},{begin:"\\{",end:/}/,contains:t,relevance:0,starts:a},{begin:/\)/,relevance:0,starts:a},e.COMMENT("^\\s*\\%\\{\\s*$","^\\s*\\%\\}\\s*$"),e.COMMENT("\\%","$")].concat(t)}}},{name:"maxima",create:function(e){var t="if then else elseif for thru do while unless step in and or not",a="true false unknown inf minf ind und %e %i %pi %phi %gamma",r=" abasep abs absint absolute_real_time acos acosh acot acoth acsc acsch activate addcol add_edge add_edges addmatrices addrow add_vertex add_vertices adjacency_matrix adjoin adjoint af agd airy airy_ai airy_bi airy_dai airy_dbi algsys alg_type alias allroots alphacharp alphanumericp amortization %and annuity_fv annuity_pv antid antidiff AntiDifference append appendfile apply apply1 apply2 applyb1 apropos args arit_amortization arithmetic arithsum array arrayapply arrayinfo arraymake arraysetapply ascii asec asech asin asinh askinteger asksign assoc assoc_legendre_p assoc_legendre_q assume assume_external_byte_order asympa at atan atan2 atanh atensimp atom atvalue augcoefmatrix augmented_lagrangian_method av average_degree backtrace bars barsplot barsplot_description base64 base64_decode bashindices batch batchload bc2 bdvac belln benefit_cost bern bernpoly bernstein_approx bernstein_expand bernstein_poly bessel bessel_i bessel_j bessel_k bessel_simplify bessel_y beta beta_incomplete beta_incomplete_generalized beta_incomplete_regularized bezout bfallroots bffac bf_find_root bf_fmin_cobyla bfhzeta bfloat bfloatp bfpsi bfpsi0 bfzeta biconnected_components bimetric binomial bipartition block blockmatrixp bode_gain bode_phase bothcoef box boxplot boxplot_description break bug_report build_info|10 buildq build_sample burn cabs canform canten cardinality carg cartan cartesian_product catch cauchy_matrix cbffac cdf_bernoulli cdf_beta cdf_binomial cdf_cauchy cdf_chi2 cdf_continuous_uniform cdf_discrete_uniform cdf_exp cdf_f cdf_gamma cdf_general_finite_discrete cdf_geometric cdf_gumbel cdf_hypergeometric cdf_laplace cdf_logistic cdf_lognormal cdf_negative_binomial cdf_noncentral_chi2 cdf_noncentral_student_t cdf_normal cdf_pareto cdf_poisson cdf_rank_sum cdf_rayleigh cdf_signed_rank cdf_student_t cdf_weibull cdisplay ceiling central_moment cequal cequalignore cf cfdisrep cfexpand cgeodesic cgreaterp cgreaterpignore changename changevar chaosgame charat charfun charfun2 charlist charp charpoly chdir chebyshev_t chebyshev_u checkdiv check_overlaps chinese cholesky christof chromatic_index chromatic_number cint circulant_graph clear_edge_weight clear_rules clear_vertex_label clebsch_gordan clebsch_graph clessp clesspignore close closefile cmetric coeff coefmatrix cograd col collapse collectterms columnop columnspace columnswap columnvector combination combine comp2pui compare compfile compile compile_file complement_graph complete_bipartite_graph complete_graph complex_number_p components compose_functions concan concat conjugate conmetderiv connected_components connectLine truncated
+illegal:"</",contains:[e.C_NUMBER_MODE,e.APOS_STRING_MODE,e.QUOTE_STRING_MODE,{className:"string",begin:"`",end:"`",contains:[e.BACKSLASH_ESCAPE]},{begin:"[\\$\\%\\@](\\^\\w\\b|#\\w+|[^\\s\\w{]|{\\w+}|\\w+)"},e.C_LINE_COMMENT_MODE,e.C_BLOCK_COMMENT_MODE]}}},{name:"mercury",create:function(e){var t={keyword:"module use_module import_module include_module end_module initialise mutable initialize finalize finalise interface implementation pred mode func type inst solver any_pred any_func is semidet det nondet multi erroneous failure cc_nondet cc_multi typeclass instance where pragma promise external trace atomic or_else require_complete_switch require_det require_semidet require_multi require_nondet require_cc_multi require_cc_nondet require_erroneous require_failure",meta:"inline no_inline type_spec source_file fact_table obsolete memo loop_check minimal_model terminates does_not_terminate check_termination promise_equivalent_clauses foreign_proc foreign_decl foreign_code foreign_type foreign_import_module foreign_export_enum foreign_export foreign_enum may_call_mercury will_not_call_mercury thread_safe not_thread_safe maybe_thread_safe promise_pure promise_semipure tabled_for_io local untrailed trailed attach_to_io_state can_pass_as_mercury_type stable will_not_throw_exception may_modify_trail will_not_modify_trail may_duplicate may_not_duplicate affects_liveness does_not_affect_liveness doesnt_affect_liveness no_sharing unknown_sharing sharing",built_in:"some all not if then else true fail false try catch catch_any semidet_true semidet_false semidet_fail impure_true impure semipure"},a=e.COMMENT("%","$"),r={className:"number",begin:"0'.\\|0[box][0-9a-fA-F]*"},s=e.inherit(e.APOS_STRING_MODE,{relevance:0}),n=e.inherit(e.QUOTE_STRING_MODE,{relevance:0}),i={className:"subst",begin:"\\\\[abfnrtv]\\|\\\\x[0-9a-fA-F]*\\\\\\|%[-+# *.0-9]*[dioxXucsfeEgGp]",relevance:0};n.contains.push(i);var l={className:"built_in",variants:[{begin:"<=>"},{begin:"<=",relevance:0},{begin:"=>",relevance:0},{begin:"/\\\\"},{begin:"\\\\/"}]},o={className:"built_in",variants:[{begin:":-\\|-->"},{begin:"=",relevance:0}]};return{aliases:["m","moo"],keywords:t,contains:[l,o,a,e.C_BLOCK_COMMENT_MODE,r,e.NUMBER_MODE,s,n,{begin:/:-/}]}}},{name:"mipsasm",create:function(e){return{case_insensitive:!0,aliases:["mips"],lexemes:"\\.?"+e.IDENT_RE,keywords:{meta:".2byte .4byte .align .ascii .asciz .balign .byte .code .data .else .end .endif .endm .endr .equ .err .exitm .extern .global .hword .if .ifdef .ifndef .include .irp .long .macro .rept .req .section .set .skip .space .text .word .ltorg ",built_in:"$0 $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 zero at v0 v1 a0 a1 a2 a3 a4 a5 a6 a7 t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 s0 s1 s2 s3 s4 s5 s6 s7 s8 k0 k1 gp sp fp ra $f0 $f1 $f2 $f2 $f4 $f5 $f6 $f7 $f8 $f9 $f10 $f11 $f12 $f13 $f14 $f15 $f16 $f17 $f18 $f19 $f20 $f21 $f22 $f23 $f24 $f25 $f26 $f27 $f28 $f29 $f30 $f31 Context Random EntryLo0 EntryLo1 Context PageMask Wired EntryHi HWREna BadVAddr Count Compare SR IntCtl SRSCtl SRSMap Cause EPC PRId EBase Config Config1 Config2 Config3 LLAddr Debug DEPC DESAVE CacheErr ECC ErrorEPC TagLo DataLo TagHi DataHi WatchLo WatchHi PerfCtl PerfCnt "},contains:[{className:"keyword",begin:"\\b(addi?u?|andi?|b(al)?|beql?|bgez(al)?l?|bgtzl?|blezl?|bltz(al)?l?|bnel?|cl[oz]|divu?|ext|ins|j(al)?|jalr(.hb)?|jr(.hb)?|lbu?|lhu?|ll|lui|lw[lr]?|maddu?|mfhi|mflo|movn|movz|move|msubu?|mthi|mtlo|mul|multu?|nop|nor|ori?|rotrv?|sb|sc|se[bh]|sh|sllv?|slti?u?|srav?|srlv?|subu?|sw[lr]?|xori?|wsbh|abs.[sd]|add.[sd]|alnv.ps|bc1[ft]l?|c.(s?f|un|u?eq|[ou]lt|[ou]le|ngle?|seq|l[et]|ng[et]).[sd]|(ceil|floor|round|trunc).[lw].[sd]|cfc1|cvt.d.[lsw]|cvt.l.[dsw]|cvt.ps.s|cvt.s.[dlw]|cvt.s.p[lu]|cvt.w.[dls]|div.[ds]|ldx?c1|luxc1|lwx?c1|madd.[sd]|mfc1|mov[fntz]?.[ds]|msub.[sd]|mth?c1|mul.[ds]|neg.[ds]|nmadd.[ds]|nmsub.[ds]|p[lu][lu].ps|recip.fmt|r?sqrt.[ds]|sdx?c1|sub.[ds]|suxc1|swx?c1|break|cache|d?eret|[de]i|ehb|mfc0|mtc0|pause|prefx?|rdhwr|rdpgpr|sdbbp|ssnop|synci?|syscall|teqi?|tgei?u?|tlb(p|r|w[ir])|tlti?u?|tnei?|wait|wrpgpr)",end:"\\s"},e.COMMENT("[;#]","$"),e.C_BLOCK_COMMENT_MODE,e.QUOTE_STRING_MODE,{className:"string",begin:"'",end:"[^\\\\]'",relevance:0},{className:"title",begin:"\\|",end:"\\|",illegal:"\\n",relevance:0},{className:"number",variants:[{begin:"0x[0-9a-f]+"},{begin:"\\b-?\\d+"}],relevance:0},{className:"symbol",variants:[{begin:"^\\s*[a-z_\\.\\$][a-z0-9_\\.\\$]+:"},{begin:"^\\s*[0-9]+:"},{begin:"[0-9]+[bf]"}],relevance:0}],illegal:"/"}}},{name:"mizar",create:function(e){return{keywords:"environ vocabularies notations constructors definitions registrations theorems schemes requirements begin end definition registration cluster existence pred func defpred deffunc theorem proof let take assume then thus hence ex for st holds consider reconsider such that and in provided of as from be being by means equals implies iff redefine define now not or attr is mode suppoLine truncated
+contains:[i]});return{aliases:["ps"],lexemes:/-?[A-z\.\-]+/,case_insensitive:!0,keywords:{keyword:"if else foreach return function do while until elseif begin for trap data dynamicparam end break throw param continue finally in switch exit filter try process catch",built_in:"Add-Computer Add-Content Add-History Add-JobTrigger Add-Member Add-PSSnapin Add-Type Checkpoint-Computer Clear-Content Clear-EventLog Clear-History Clear-Host Clear-Item Clear-ItemProperty Clear-Variable Compare-Object Complete-Transaction Connect-PSSession Connect-WSMan Convert-Path ConvertFrom-Csv ConvertFrom-Json ConvertFrom-SecureString ConvertFrom-StringData ConvertTo-Csv ConvertTo-Html ConvertTo-Json ConvertTo-SecureString ConvertTo-Xml Copy-Item Copy-ItemProperty Debug-Process Disable-ComputerRestore Disable-JobTrigger Disable-PSBreakpoint Disable-PSRemoting Disable-PSSessionConfiguration Disable-WSManCredSSP Disconnect-PSSession Disconnect-WSMan Disable-ScheduledJob Enable-ComputerRestore Enable-JobTrigger Enable-PSBreakpoint Enable-PSRemoting Enable-PSSessionConfiguration Enable-ScheduledJob Enable-WSManCredSSP Enter-PSSession Exit-PSSession Export-Alias Export-Clixml Export-Console Export-Counter Export-Csv Export-FormatData Export-ModuleMember Export-PSSession ForEach-Object Format-Custom Format-List Format-Table Format-Wide Get-Acl Get-Alias Get-AuthenticodeSignature Get-ChildItem Get-Command Get-ComputerRestorePoint Get-Content Get-ControlPanelItem Get-Counter Get-Credential Get-Culture Get-Date Get-Event Get-EventLog Get-EventSubscriber Get-ExecutionPolicy Get-FormatData Get-Host Get-HotFix Get-Help Get-History Get-IseSnippet Get-Item Get-ItemProperty Get-Job Get-JobTrigger Get-Location Get-Member Get-Module Get-PfxCertificate Get-Process Get-PSBreakpoint Get-PSCallStack Get-PSDrive Get-PSProvider Get-PSSession Get-PSSessionConfiguration Get-PSSnapin Get-Random Get-ScheduledJob Get-ScheduledJobOption Get-Service Get-TraceSource Get-Transaction Get-TypeData Get-UICulture Get-Unique Get-Variable Get-Verb Get-WinEvent Get-WmiObject Get-WSManCredSSP Get-WSManInstance Group-Object Import-Alias Import-Clixml Import-Counter Import-Csv Import-IseSnippet Import-LocalizedData Import-PSSession Import-Module Invoke-AsWorkflow Invoke-Command Invoke-Expression Invoke-History Invoke-Item Invoke-RestMethod Invoke-WebRequest Invoke-WmiMethod Invoke-WSManAction Join-Path Limit-EventLog Measure-Command Measure-Object Move-Item Move-ItemProperty New-Alias New-Event New-EventLog New-IseSnippet New-Item New-ItemProperty New-JobTrigger New-Object New-Module New-ModuleManifest New-PSDrive New-PSSession New-PSSessionConfigurationFile New-PSSessionOption New-PSTransportOption New-PSWorkflowExecutionOption New-PSWorkflowSession New-ScheduledJobOption New-Service New-TimeSpan New-Variable New-WebServiceProxy New-WinEvent New-WSManInstance New-WSManSessionOption Out-Default Out-File Out-GridView Out-Host Out-Null Out-Printer Out-String Pop-Location Push-Location Read-Host Receive-Job Register-EngineEvent Register-ObjectEvent Register-PSSessionConfiguration Register-ScheduledJob Register-WmiEvent Remove-Computer Remove-Event Remove-EventLog Remove-Item Remove-ItemProperty Remove-Job Remove-JobTrigger Remove-Module Remove-PSBreakpoint Remove-PSDrive Remove-PSSession Remove-PSSnapin Remove-TypeData Remove-Variable Remove-WmiObject Remove-WSManInstance Rename-Computer Rename-Item Rename-ItemProperty Reset-ComputerMachinePassword Resolve-Path Restart-Computer Restart-Service Restore-Computer Resume-Job Resume-Service Save-Help Select-Object Select-String Select-Xml Send-MailMessage Set-Acl Set-Alias Set-AuthenticodeSignature Set-Content Set-Date Set-ExecutionPolicy Set-Item Set-ItemProperty Set-JobTrigger Set-Location Set-PSBreakpoint Set-PSDebug Set-PSSessionConfiguration Set-ScheduledJob Set-ScheduledJobOption Set-Service Set-StrictMode Set-TraceSource Set-Variable Set-WmiInstance Set-WSManInstance Set-WSManQuickConfig Show-Command Show-ControlPanelItem Show-EventLog Sort-Object Split-Path Start-Job Start-Process Start-Service Start-Sleep Start-Transaction Start-Transcript Stop-Computer Stop-Job Stop-Process Stop-Service Stop-Transcript Suspend-Job Suspend-Service Tee-Object Test-ComputerSecureChannel Test-Connection Test-ModuleManifest Test-Path Test-PSSessionConfigurationFile Trace-Command Unblock-File Undo-Transaction Unregister-Event Unregister-PSSessionConfiguration Unregister-ScheduledJob Update-FormatData Update-Help Update-List Update-TypeData Use-Transaction Wait-Event Wait-Job Wait-Process Where-Object Write-Debug Write-Error Write-EventLog Write-Host Write-Output Write-Progress Write-Verbose Write-Warning",nomarkup:"-ne -eq -lt -gt -ge -le -not -like -notlike -match -notmatch -contains -notcontains -in -notin -replace"},contains:[t,e.NUMBER_MODE,s,n,r,a,l]}}},{name:"processing",create:function(e){return{keywords:{keyword:"BufferedReader PVector PFont PImage PGraphics HashMap boolean byte char color double float int long String Array FloatDictLine truncated
+},{className:"meta",begin:"#\\!?\\[",end:"\\]",contains:[{className:"meta-string",begin:/"/,end:/"/}]},{className:"class",beginKeywords:"type",end:";",contains:[e.inherit(e.UNDERSCORE_TITLE_MODE,{endsParent:!0})],illegal:"\\S"},{className:"class",beginKeywords:"trait enum struct",end:"{",contains:[e.inherit(e.UNDERSCORE_TITLE_MODE,{endsParent:!0})],illegal:"[\\w\\d]"},{begin:e.IDENT_RE+"::",keywords:{built_in:s}},{begin:"->"}]}}},{name:"scala",create:function(e){var t={className:"meta",begin:"@[A-Za-z]+"},a={className:"subst",variants:[{begin:"\\$[A-Za-z0-9_]+"},{begin:"\\${",end:"}"}]},r={className:"string",variants:[{begin:'"',end:'"',illegal:"\\n",contains:[e.BACKSLASH_ESCAPE]},{begin:'"""',end:'"""',relevance:10},{begin:'[a-z]+"',end:'"',illegal:"\\n",contains:[e.BACKSLASH_ESCAPE,a]},{className:"string",begin:'[a-z]+"""',end:'"""',contains:[a],relevance:10}]},s={className:"symbol",begin:"'\\w[\\w\\d_]*(?!')"},n={className:"type",begin:"\\b[A-Z][A-Za-z0-9_]*",relevance:0},i={className:"title",begin:/[^0-9\n\t "'(),.`{}\[\]:;][^\n\t "'(),.`{}\[\]:;]+|[^0-9\n\t "'(),.`{}\[\]:;=]/,relevance:0},l={className:"class",beginKeywords:"class object trait type",end:/[:={\[\n;]/,excludeEnd:!0,contains:[{beginKeywords:"extends with",relevance:10},{begin:/\[/,end:/\]/,excludeBegin:!0,excludeEnd:!0,relevance:0,contains:[n]},{className:"params",begin:/\(/,end:/\)/,excludeBegin:!0,excludeEnd:!0,relevance:0,contains:[n]},i]},o={className:"function",beginKeywords:"def",end:/[:={\[(\n;]/,excludeEnd:!0,contains:[i]};return{keywords:{literal:"true false null",keyword:"type yield lazy override def with val var sealed abstract private trait object if forSome for while throw finally protected extends import final return else break new catch super class case package default try this match continue throws implicit"},contains:[e.C_LINE_COMMENT_MODE,e.C_BLOCK_COMMENT_MODE,r,s,n,o,l,e.C_NUMBER_MODE,t]}}},{name:"scheme",create:function(e){var t="[^\\(\\)\\[\\]\\{\\}\",'`;#|\\\\\\s]+",a="(\\-|\\+)?\\d+([./]\\d+)?",r=a+"[+\\-]"+a+"i",s={"builtin-name":"case-lambda call/cc class define-class exit-handler field import inherit init-field interface let*-values let-values let/ec mixin opt-lambda override protect provide public rename require require-for-syntax syntax syntax-case syntax-error unit/sig unless when with-syntax and begin call-with-current-continuation call-with-input-file call-with-output-file case cond define define-syntax delay do dynamic-wind else for-each if lambda let let* let-syntax letrec letrec-syntax map or syntax-rules ' * + , ,@ - ... / ; < <= = => > >= ` abs acos angle append apply asin assoc assq assv atan boolean? caar cadr call-with-input-file call-with-output-file call-with-values car cdddar cddddr cdr ceiling char->integer char-alphabetic? char-ci<=? char-ci<? char-ci=? char-ci>=? char-ci>? char-downcase char-lower-case? char-numeric? char-ready? char-upcase char-upper-case? char-whitespace? char<=? char<? char=? char>=? char>? char? close-input-port close-output-port complex? cons cos current-input-port current-output-port denominator display eof-object? eq? equal? eqv? eval even? exact->inexact exact? exp expt floor force gcd imag-part inexact->exact inexact? input-port? integer->char integer? interaction-environment lcm length list list->string list->vector list-ref list-tail list? load log magnitude make-polar make-rectangular make-string make-vector max member memq memv min modulo negative? newline not null-environment null? number->string number? numerator odd? open-input-file open-output-file output-port? pair? peek-char port? positive? procedure? quasiquote quote quotient rational? rationalize read read-char real-part real? remainder reverse round scheme-report-environment set! set-car! set-cdr! sin sqrt string string->list string->number string->symbol string-append string-ci<=? string-ci<? string-ci=? string-ci>=? string-ci>? string-copy string-fill! string-length string-ref string-set! string<=? string<? string=? string>=? string>? string? substring symbol->string symbol? tan transcript-off transcript-on truncate values vector vector->list vector-fill! vector-length vector-ref vector-set! with-input-from-file with-output-to-file write write-char zero?"},n={className:"meta",begin:"^#!",end:"$"},i={className:"literal",begin:"(#t|#f|#\\\\"+t+"|#\\\\.)"},l={className:"number",variants:[{begin:a,relevance:0},{begin:r,relevance:0},{begin:"#b[0-1]+(/[0-1]+)?"},{begin:"#o[0-7]+(/[0-7]+)?"},{begin:"#x[0-9a-f]+(/[0-9a-f]+)?"}]},o=e.QUOTE_STRING_MODE,c=[e.COMMENT(";","$",{relevance:0}),e.COMMENT("#\\|","\\|#")],d={begin:t,relevance:0},m={className:"symbol",begin:"'"+t},u={endsWithParent:!0,relevance:0},h={begin:/'/,contains:[{begin:"\\(",end:"\\)",contains:["self",i,o,l,d,m]}]},p={className:"name",begin:t,lexemes:t,keywords:s},g={begin:/lambda/,endsWithParent:!0,returnBegin:!0,contains:[p,{begin:/\(/,end:/\)/,endsParent:!0,contains:[d]}]},b={variants:[{begin:"\\(",end:"\\)"},{begin:"\\[",end:"\\]"}],contains:[gLine truncated
+literal:"true false nil"},contains:[e.C_LINE_COMMENT_MODE,e.C_BLOCK_COMMENT_MODE,e.NUMBER_MODE,a,t.preprocessor],illegal:/#/}}},{name:"sql",create:function(e){var t=e.COMMENT("--","$");return{case_insensitive:!0,illegal:/[<>{}*#]/,contains:[{beginKeywords:"begin end start commit rollback savepoint lock alter create drop rename call delete do handler insert load replace select truncate update set show pragma grant merge describe use explain help declare prepare execute deallocate release unlock purge reset change stop analyze cache flush optimize repair kill install uninstall checksum restore check backup revoke comment",end:/;/,endsWithParent:!0,lexemes:/[\w\.]+/,keywords:{keyword:"abort abs absolute acc acce accep accept access accessed accessible account acos action activate add addtime admin administer advanced advise aes_decrypt aes_encrypt after agent aggregate ali alia alias allocate allow alter always analyze ancillary and any anydata anydataset anyschema anytype apply archive archived archivelog are as asc ascii asin assembly assertion associate asynchronous at atan atn2 attr attri attrib attribu attribut attribute attributes audit authenticated authentication authid authors auto autoallocate autodblink autoextend automatic availability avg backup badfile basicfile before begin beginning benchmark between bfile bfile_base big bigfile bin binary_double binary_float binlog bit_and bit_count bit_length bit_or bit_xor bitmap blob_base block blocksize body both bound buffer_cache buffer_pool build bulk by byte byteordermark bytes cache caching call calling cancel capacity cascade cascaded case cast catalog category ceil ceiling chain change changed char_base char_length character_length characters characterset charindex charset charsetform charsetid check checksum checksum_agg child choose chr chunk class cleanup clear client clob clob_base clone close cluster_id cluster_probability cluster_set clustering coalesce coercibility col collate collation collect colu colum column column_value columns columns_updated comment commit compact compatibility compiled complete composite_limit compound compress compute concat concat_ws concurrent confirm conn connec connect connect_by_iscycle connect_by_isleaf connect_by_root connect_time connection consider consistent constant constraint constraints constructor container content contents context contributors controlfile conv convert convert_tz corr corr_k corr_s corresponding corruption cos cost count count_big counted covar_pop covar_samp cpu_per_call cpu_per_session crc32 create creation critical cross cube cume_dist curdate current current_date current_time current_timestamp current_user cursor curtime customdatum cycle data database databases datafile datafiles datalength date_add date_cache date_format date_sub dateadd datediff datefromparts datename datepart datetime2fromparts day day_to_second dayname dayofmonth dayofweek dayofyear days db_role_change dbtimezone ddl deallocate declare decode decompose decrement decrypt deduplicate def defa defau defaul default defaults deferred defi defin define degrees delayed delegate delete delete_all delimited demand dense_rank depth dequeue des_decrypt des_encrypt des_key_file desc descr descri describ describe descriptor deterministic diagnostics difference dimension direct_load directory disable disable_all disallow disassociate discardfile disconnect diskgroup distinct distinctrow distribute distributed div do document domain dotnet double downgrade drop dumpfile duplicate duration each edition editionable editions element ellipsis else elsif elt empty enable enable_all enclosed encode encoding encrypt end end-exec endian enforced engine engines enqueue enterprise entityescaping eomonth error errors escaped evalname evaluate event eventdata events except exception exceptions exchange exclude excluding execu execut execute exempt exists exit exp expire explain export export_set extended extent external external_1 external_2 externally extract failed failed_login_attempts failover failure far fast feature_set feature_value fetch field fields file file_name_convert filesystem_like_logging final finish first first_value fixed flash_cache flashback floor flush following follows for forall force form forma format found found_rows freelist freelists freepools fresh from from_base64 from_days ftp full function general generated get get_format get_lock getdate getutcdate global global_name globally go goto grant grants greatest group group_concat group_id grouping grouping_id groups gtid_subtract guarantee guard handler hash hashkeys having hea head headi headin heading heap help hex hierarchy high high_priority hosts hour http id ident_current ident_incr ident_seed identified identity idle_time if ifnull ignore iif ilike ilm immediate import in include including increment index indexes indexing indextype indicator indices inet6_aton inet6_ntoa inet_aton inet_ntoa infile initial initialized initially initrans inmemory inner inLine truncated
+return{aliases:["styl"],case_insensitive:!1,keywords:"if else for in",illegal:"("+o.join("|")+")",contains:[e.QUOTE_STRING_MODE,e.APOS_STRING_MODE,e.C_LINE_COMMENT_MODE,e.C_BLOCK_COMMENT_MODE,a,{begin:"\\.[a-zA-Z][a-zA-Z0-9_-]*"+i,returnBegin:!0,contains:[{className:"selector-class",begin:"\\.[a-zA-Z][a-zA-Z0-9_-]*"}]},{begin:"\\#[a-zA-Z][a-zA-Z0-9_-]*"+i,returnBegin:!0,contains:[{className:"selector-id",begin:"\\#[a-zA-Z][a-zA-Z0-9_-]*"}]},{begin:"\\b("+n.join("|")+")"+i,returnBegin:!0,contains:[{className:"selector-tag",begin:"\\b[a-zA-Z][a-zA-Z0-9_-]*"}]},{begin:"&?:?:\\b("+s.join("|")+")"+i},{begin:"@("+r.join("|")+")\\b"},t,e.CSS_NUMBER_MODE,e.NUMBER_MODE,{className:"function",begin:"^[a-zA-Z][a-zA-Z0-9_-]*\\(.*\\)",illegal:"[\\n]",returnBegin:!0,contains:[{className:"title",begin:"\\b[a-zA-Z][a-zA-Z0-9_-]*"},{className:"params",begin:/\(/,end:/\)/,contains:[a,t,e.APOS_STRING_MODE,e.CSS_NUMBER_MODE,e.NUMBER_MODE,e.QUOTE_STRING_MODE]}]},{className:"attribute",begin:"\\b("+l.reverse().join("|")+")\\b",starts:{end:/;|$/,contains:[a,t,e.APOS_STRING_MODE,e.QUOTE_STRING_MODE,e.CSS_NUMBER_MODE,e.NUMBER_MODE,e.C_BLOCK_COMMENT_MODE],illegal:/\./,relevance:0}}]}}},{name:"subunit",create:function(e){var t={className:"string",begin:"\\[\n(multipart)?",end:"\\]\n"},a={className:"string",begin:"\\d{4}-\\d{2}-\\d{2}(\\s+)\\d{2}:\\d{2}:\\d{2}.\\d+Z"},r={className:"string",begin:"(\\+|-)\\d+"},s={className:"keyword",relevance:10,variants:[{begin:"^(test|testing|success|successful|failure|error|skip|xfail|uxsuccess)(:?)\\s+(test)?"},{begin:"^progress(:?)(\\s+)?(pop|push)?"},{begin:"^tags:"},{begin:"^time:"}]};return{case_insensitive:!0,contains:[t,a,r,s]}}},{name:"swift",create:function(e){var t={keyword:"__COLUMN__ __FILE__ __FUNCTION__ __LINE__ as as! as? associativity break case catch class continue convenience default defer deinit didSet do dynamic dynamicType else enum extension fallthrough false final for func get guard if import in indirect infix init inout internal is lazy left let mutating nil none nonmutating operator optional override postfix precedence prefix private protocol Protocol public repeat required rethrows return right self Self set static struct subscript super switch throw throws true try try! try? Type typealias unowned var weak where while willSet",literal:"true false nil",built_in:"abs advance alignof alignofValue anyGenerator assert assertionFailure bridgeFromObjectiveC bridgeFromObjectiveCUnconditional bridgeToObjectiveC bridgeToObjectiveCUnconditional c contains count countElements countLeadingZeros debugPrint debugPrintln distance dropFirst dropLast dump encodeBitsAsWords enumerate equal fatalError filter find getBridgedObjectiveCType getVaList indices insertionSort isBridgedToObjectiveC isBridgedVerbatimToObjectiveC isUniquelyReferenced isUniquelyReferencedNonObjC join lazy lexicographicalCompare map max maxElement min minElement numericCast overlaps partition posix precondition preconditionFailure print println quickSort readLine reduce reflect reinterpretCast reverse roundUpToAlignment sizeof sizeofValue sort split startsWith stride strideof strideofValue swap toString transcode underestimateCount unsafeAddressOf unsafeBitCast unsafeDowncast unsafeUnwrap unsafeReflect withExtendedLifetime withObjectAtPlusZero withUnsafePointer withUnsafePointerToObject withUnsafeMutablePointer withUnsafeMutablePointers withUnsafePointer withUnsafePointers withVaList zip"},a={className:"type",begin:"\\b[A-Z][\\w']*",relevance:0},r=e.COMMENT("/\\*","\\*/",{contains:["self"]}),s={className:"subst",begin:/\\\(/,end:"\\)",keywords:t,contains:[]},n={className:"number",begin:"\\b([\\d_]+(\\.[\\deE_]+)?|0x[a-fA-F0-9_]+(\\.[a-fA-F0-9p_]+)?|0b[01_]+|0o[0-7_]+)\\b",relevance:0},i=e.inherit(e.QUOTE_STRING_MODE,{contains:[s,e.BACKSLASH_ESCAPE]});return s.contains=[n],{keywords:t,contains:[i,e.C_LINE_COMMENT_MODE,r,a,n,{className:"function",beginKeywords:"func",end:"{",excludeEnd:!0,contains:[e.inherit(e.TITLE_MODE,{begin:/[A-Za-z$_][0-9A-Za-z$_]*/}),{begin:/</,end:/>/},{className:"params",begin:/\(/,end:/\)/,endsParent:!0,keywords:t,contains:["self",n,i,e.C_BLOCK_COMMENT_MODE,{begin:":"}],illegal:/["']/}],illegal:/\[|%/},{className:"class",beginKeywords:"struct protocol class extension enum",keywords:t,end:"\\{",excludeEnd:!0,contains:[e.inherit(e.TITLE_MODE,{begin:/[A-Za-z$_][0-9A-Za-z$_]*/})]},{className:"meta",begin:"(@warn_unused_result|@exported|@lazy|@noescape|@NSCopying|@NSManaged|@objc|@convention|@required|@noreturn|@IBAction|@IBDesignable|@IBInspectable|@IBOutlet|@infix|@prefix|@postfix|@autoclosure|@testable|@available|@nonobjc|@NSApplicationMain|@UIApplicationMain)"},{beginKeywords:"import",end:/$/,contains:[e.C_LINE_COMMENT_MODE,r]}]}}},{name:"taggerscript",create:function(e){var t={className:"comment",begin:/\$noop\(/,end:/\)/,contains:[{begin:/\(/,end:/\)/,contains:["self",{begin:/\\./}]}],relevance:10},a={className:"keyword",begin:/\$(?!noop)[a-zA-Z][_a-zA-Z0-9]*/,end:/\(/,excludeEnd:!0},r={classNamLine truncated
+built_in:"ip eip rip al ah bl bh cl ch dl dh sil dil bpl spl r8b r9b r10b r11b r12b r13b r14b r15b ax bx cx dx si di bp sp r8w r9w r10w r11w r12w r13w r14w r15w eax ebx ecx edx esi edi ebp esp eip r8d r9d r10d r11d r12d r13d r14d r15d rax rbx rcx rdx rsi rdi rbp rsp r8 r9 r10 r11 r12 r13 r14 r15 cs ds es fs gs ss st st0 st1 st2 st3 st4 st5 st6 st7 mm0 mm1 mm2 mm3 mm4 mm5 mm6 mm7 xmm0  xmm1  xmm2  xmm3  xmm4  xmm5  xmm6  xmm7  xmm8  xmm9 xmm10  xmm11 xmm12 xmm13 xmm14 xmm15 xmm16 xmm17 xmm18 xmm19 xmm20 xmm21 xmm22 xmm23 xmm24 xmm25 xmm26 xmm27 xmm28 xmm29 xmm30 xmm31 ymm0  ymm1  ymm2  ymm3  ymm4  ymm5  ymm6  ymm7  ymm8  ymm9 ymm10  ymm11 ymm12 ymm13 ymm14 ymm15 ymm16 ymm17 ymm18 ymm19 ymm20 ymm21 ymm22 ymm23 ymm24 ymm25 ymm26 ymm27 ymm28 ymm29 ymm30 ymm31 zmm0  zmm1  zmm2  zmm3  zmm4  zmm5  zmm6  zmm7  zmm8  zmm9 zmm10  zmm11 zmm12 zmm13 zmm14 zmm15 zmm16 zmm17 zmm18 zmm19 zmm20 zmm21 zmm22 zmm23 zmm24 zmm25 zmm26 zmm27 zmm28 zmm29 zmm30 zmm31 k0 k1 k2 k3 k4 k5 k6 k7 bnd0 bnd1 bnd2 bnd3 cr0 cr1 cr2 cr3 cr4 cr8 dr0 dr1 dr2 dr3 dr8 tr3 tr4 tr5 tr6 tr7 r0 r1 r2 r3 r4 r5 r6 r7 r0b r1b r2b r3b r4b r5b r6b r7b r0w r1w r2w r3w r4w r5w r6w r7w r0d r1d r2d r3d r4d r5d r6d r7d r0h r1h r2h r3h r0l r1l r2l r3l r4l r5l r6l r7l r8l r9l r10l r11l r12l r13l r14l r15l db dw dd dq dt ddq do dy dz resb resw resd resq rest resdq reso resy resz incbin equ times byte word dword qword nosplit rel abs seg wrt strict near far a32 ptr",meta:"%define %xdefine %+ %undef %defstr %deftok %assign %strcat %strlen %substr %rotate %elif %else %endif %if %ifmacro %ifctx %ifidn %ifidni %ifid %ifnum %ifstr %iftoken %ifempty %ifenv %error %warning %fatal %rep %endrep %include %push %pop %repl %pathsearch %depend %use %arg %stacksize %local %line %comment %endcomment .nolist __FILE__ __LINE__ __SECT__  __BITS__ __OUTPUT_FORMAT__ __DATE__ __TIME__ __DATE_NUM__ __TIME_NUM__ __UTC_DATE__ __UTC_TIME__ __UTC_DATE_NUM__ __UTC_TIME_NUM__  __PASS__ struc endstruc istruc at iend align alignb sectalign daz nodaz up down zero default option assume public bits use16 use32 use64 default section segment absolute extern global common cpu float __utf16__ __utf16le__ __utf16be__ __utf32__ __utf32le__ __utf32be__ __float8__ __float16__ __float32__ __float64__ __float80m__ __float80e__ __float128l__ __float128h__ __Infinity__ __QNaN__ __SNaN__ Inf NaN QNaN SNaN float8 float16 float32 float64 float80m float80e float128l float128h __FLOAT_DAZ__ __FLOAT_ROUND__ __FLOAT__"},contains:[e.COMMENT(";","$",{relevance:0}),{className:"number",variants:[{begin:"\\b(?:([0-9][0-9_]*)?\\.[0-9_]*(?:[eE][+-]?[0-9_]+)?|(0[Xx])?[0-9][0-9_]*\\.?[0-9_]*(?:[pP](?:[+-]?[0-9_]+)?)?)\\b",relevance:0},{begin:"\\$[0-9][0-9A-Fa-f]*",relevance:0},{begin:"\\b(?:[0-9A-Fa-f][0-9A-Fa-f_]*[Hh]|[0-9][0-9_]*[DdTt]?|[0-7][0-7_]*[QqOo]|[0-1][0-1_]*[BbYy])\\b"},{begin:"\\b(?:0[Xx][0-9A-Fa-f_]+|0[DdTt][0-9_]+|0[QqOo][0-7_]+|0[BbYy][0-1_]+)\\b"}]},e.QUOTE_STRING_MODE,{className:"string",variants:[{begin:"'",end:"[^\\\\]'"},{begin:"`",end:"[^\\\\]`"}],relevance:0},{className:"symbol",variants:[{begin:"^\\s*[A-Za-z._?][A-Za-z0-9_$#@~.?]*(:|\\s+label)"},{begin:"^\\s*%%[A-Za-z0-9_$#@~.?]*:"}],relevance:0},{className:"subst",begin:"%[0-9]+",relevance:0},{className:"subst",begin:"%!S+",relevance:0},{className:"meta",begin:/^\s*\.[\w_-]+/}]}}},{name:"xl",create:function(e){var t="ObjectLoader Animate MovieCredits Slides Filters Shading Materials LensFlare Mapping VLCAudioVideo StereoDecoder PointCloud NetworkAccess RemoteControl RegExp ChromaKey Snowfall NodeJS Speech Charts",a={keyword:"if then else do while until for loop import with is as where when by data constant integer real text name boolean symbol infix prefix postfix block tree",literal:"true false nil",built_in:"in mod rem and or xor not abs sign floor ceil sqrt sin cos tan asin acos atan exp expm1 log log2 log10 log1p pi at text_length text_range text_find text_replace contains page slide basic_slide title_slide title subtitle fade_in fade_out fade_at clear_color color line_color line_width texture_wrap texture_transform texture scale_?x scale_?y scale_?z? translate_?x translate_?y translate_?z? rotate_?x rotate_?y rotate_?z? rectangle circle ellipse sphere path line_to move_to quad_to curve_to theme background contents locally time mouse_?x mouse_?y mouse_buttons "+t},r={className:"string",begin:'"',end:'"',illegal:"\\n"},s={className:"string",begin:"'",end:"'",illegal:"\\n"},n={className:"string",begin:"<<",end:">>"},i={className:"number",begin:"[0-9]+#[0-9A-Z_]+(\\.[0-9-A-Z_]+)?#?([Ee][+-]?[0-9]+)?"},l={beginKeywords:"import",end:"$",keywords:a,contains:[r]},o={className:"function",begin:/[a-z][^\n]*->/,returnBegin:!0,end:/->/,contains:[e.inherit(e.TITLE_MODE,{starts:{endsWithParent:!0,keywords:a}})]};return{aliases:["tao"],lexemes:/[a-zA-Z][a-zA-Z0-9_?]*/,keywords:a,contains:[e.C_LINE_COMMENT_MODE,e.C_BLOCK_COMMENT_MODE,r,s,n,o,l,i,e.NUMBER_MODE]}}},{name:"xml",create:function(e){var t="[A-Za-z0-9\\._:-]+",a={endsWithParent:!0,illegal:/</,relevLine truncated
+"atelier-lakeside-light":".hljs-atelier-lakeside-light .hljs-comment,.hljs-atelier-lakeside-light .hljs-quote{color:#5a7b8c}.hljs-atelier-lakeside-light .hljs-variable,.hljs-atelier-lakeside-light .hljs-template-variable,.hljs-atelier-lakeside-light .hljs-attribute,.hljs-atelier-lakeside-light .hljs-tag,.hljs-atelier-lakeside-light .hljs-name,.hljs-atelier-lakeside-light .hljs-regexp,.hljs-atelier-lakeside-light .hljs-link,.hljs-atelier-lakeside-light .hljs-name,.hljs-atelier-lakeside-light .hljs-selector-id,.hljs-atelier-lakeside-light .hljs-selector-class{color:#d22d72}.hljs-atelier-lakeside-light .hljs-number,.hljs-atelier-lakeside-light .hljs-meta,.hljs-atelier-lakeside-light .hljs-built_in,.hljs-atelier-lakeside-light .hljs-builtin-name,.hljs-atelier-lakeside-light .hljs-literal,.hljs-atelier-lakeside-light .hljs-type,.hljs-atelier-lakeside-light .hljs-params{color:#935c25}.hljs-atelier-lakeside-light .hljs-string,.hljs-atelier-lakeside-light .hljs-symbol,.hljs-atelier-lakeside-light .hljs-bullet{color:#568c3b}.hljs-atelier-lakeside-light .hljs-title,.hljs-atelier-lakeside-light .hljs-section{color:#257fad}.hljs-atelier-lakeside-light .hljs-keyword,.hljs-atelier-lakeside-light .hljs-selector-tag{color:#6b6bb8}.hljs-atelier-lakeside-light .hljs{display:block;overflow-x:auto;background:#ebf8ff;color:#516d7b;padding:.5em}.hljs-atelier-lakeside-light .hljs-emphasis{font-style:italic}.hljs-atelier-lakeside-light .hljs-strong{font-weight:bold}","atelier-plateau-dark":".hljs-atelier-plateau-dark .hljs-comment,.hljs-atelier-plateau-dark .hljs-quote{color:#7e7777}.hljs-atelier-plateau-dark .hljs-variable,.hljs-atelier-plateau-dark .hljs-template-variable,.hljs-atelier-plateau-dark .hljs-attribute,.hljs-atelier-plateau-dark .hljs-tag,.hljs-atelier-plateau-dark .hljs-name,.hljs-atelier-plateau-dark .hljs-regexp,.hljs-atelier-plateau-dark .hljs-link,.hljs-atelier-plateau-dark .hljs-name,.hljs-atelier-plateau-dark .hljs-selector-id,.hljs-atelier-plateau-dark .hljs-selector-class{color:#ca4949}.hljs-atelier-plateau-dark .hljs-number,.hljs-atelier-plateau-dark .hljs-meta,.hljs-atelier-plateau-dark .hljs-built_in,.hljs-atelier-plateau-dark .hljs-builtin-name,.hljs-atelier-plateau-dark .hljs-literal,.hljs-atelier-plateau-dark .hljs-type,.hljs-atelier-plateau-dark .hljs-params{color:#b45a3c}.hljs-atelier-plateau-dark .hljs-string,.hljs-atelier-plateau-dark .hljs-symbol,.hljs-atelier-plateau-dark .hljs-bullet{color:#4b8b8b}.hljs-atelier-plateau-dark .hljs-title,.hljs-atelier-plateau-dark .hljs-section{color:#7272ca}.hljs-atelier-plateau-dark .hljs-keyword,.hljs-atelier-plateau-dark .hljs-selector-tag{color:#8464c4}.hljs-atelier-plateau-dark .hljs-deletion,.hljs-atelier-plateau-dark .hljs-addition{color:#1b1818;display:inline-block;width:100%}.hljs-atelier-plateau-dark .hljs-deletion{background-color:#ca4949}.hljs-atelier-plateau-dark .hljs-addition{background-color:#4b8b8b}.hljs-atelier-plateau-dark .hljs{display:block;overflow-x:auto;background:#1b1818;color:#8a8585;padding:.5em}.hljs-atelier-plateau-dark .hljs-emphasis{font-style:italic}.hljs-atelier-plateau-dark .hljs-strong{font-weight:bold}","atelier-plateau-light":".hljs-atelier-plateau-light .hljs-comment,.hljs-atelier-plateau-light .hljs-quote{color:#655d5d}.hljs-atelier-plateau-light .hljs-variable,.hljs-atelier-plateau-light .hljs-template-variable,.hljs-atelier-plateau-light .hljs-attribute,.hljs-atelier-plateau-light .hljs-tag,.hljs-atelier-plateau-light .hljs-name,.hljs-atelier-plateau-light .hljs-regexp,.hljs-atelier-plateau-light .hljs-link,.hljs-atelier-plateau-light .hljs-name,.hljs-atelier-plateau-light .hljs-selector-id,.hljs-atelier-plateau-light .hljs-selector-class{color:#ca4949}.hljs-atelier-plateau-light .hljs-number,.hljs-atelier-plateau-light .hljs-meta,.hljs-atelier-plateau-light .hljs-built_in,.hljs-atelier-plateau-light .hljs-builtin-name,.hljs-atelier-plateau-light .hljs-literal,.hljs-atelier-plateau-light .hljs-type,.hljs-atelier-plateau-light .hljs-params{color:#b45a3c}.hljs-atelier-plateau-light .hljs-string,.hljs-atelier-plateau-light .hljs-symbol,.hljs-atelier-plateau-light .hljs-bullet{color:#4b8b8b}.hljs-atelier-plateau-light .hljs-title,.hljs-atelier-plateau-light .hljs-section{color:#7272ca}.hljs-atelier-plateau-light .hljs-keyword,.hljs-atelier-plateau-light .hljs-selector-tag{color:#8464c4}.hljs-atelier-plateau-light .hljs-deletion,.hljs-atelier-plateau-light .hljs-addition{color:#1b1818;display:inline-block;width:100%}.hljs-atelier-plateau-light .hljs-deletion{background-color:#ca4949}.hljs-atelier-plateau-light .hljs-addition{background-color:#4b8b8b}.hljs-atelier-plateau-light .hljs{display:block;overflow-x:auto;background:#f4ecec;color:#585050;padding:.5em}.hljs-atelier-plateau-light .hljs-emphasis{font-style:italic}.hljs-atelier-plateau-light .hljs-strong{font-weight:bold}","atelier-savanna-dark":".hljs-atelier-savanna-dark .hljs-comment,.hljs-atelier-savanna-dark .hljs-quote{color:#78877d}.hljs-atelier-savanna-dark .hljs-vaLine truncated
+grayscale:".hljs-grayscale .hljs{display:block;overflow-x:auto;padding:.5em;color:#333;background:#fff}.hljs-grayscale .hljs-comment,.hljs-grayscale .hljs-quote{color:#777;font-style:italic}.hljs-grayscale .hljs-keyword,.hljs-grayscale .hljs-selector-tag,.hljs-grayscale .hljs-subst{color:#333;font-weight:bold}.hljs-grayscale .hljs-number,.hljs-grayscale .hljs-literal{color:#777}.hljs-grayscale .hljs-string,.hljs-grayscale .hljs-doctag,.hljs-grayscale .hljs-formula{color:#333;background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAECAYAAACp8Z5+AAAAJ0lEQVQIW2O8e/fufwYGBgZBQUEQxcCIIfDu3Tuwivfv30NUoAsAALHpFMMLqZlPAAAAAElFTkSuQmCC) repeat}.hljs-grayscale .hljs-title,.hljs-grayscale .hljs-section,.hljs-grayscale .hljs-selector-id{color:#000;font-weight:bold}.hljs-grayscale .hljs-subst{font-weight:normal}.hljs-grayscale .hljs-class .hljs-title,.hljs-grayscale .hljs-type,.hljs-grayscale .hljs-name{color:#333;font-weight:bold}.hljs-grayscale .hljs-tag{color:#333}.hljs-grayscale .hljs-regexp{color:#333;background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAICAYAAADA+m62AAAAPUlEQVQYV2NkQAN37979r6yszIgujiIAU4RNMVwhuiQ6H6wQl3XI4oy4FMHcCJPHcDS6J2A2EqUQpJhohQDexSef15DBCwAAAABJRU5ErkJggg==) repeat}.hljs-grayscale .hljs-symbol,.hljs-grayscale .hljs-bullet,.hljs-grayscale .hljs-link{color:#000;background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAKElEQVQIW2NkQAO7d+/+z4gsBhJwdXVlhAvCBECKwIIwAbhKZBUwBQA6hBpm5efZsgAAAABJRU5ErkJggg==) repeat}.hljs-grayscale .hljs-built_in,.hljs-grayscale .hljs-builtin-name{color:#000;text-decoration:underline}.hljs-grayscale .hljs-meta{color:#999;font-weight:bold}.hljs-grayscale .hljs-deletion{color:#fff;background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAADCAYAAABS3WWCAAAAE0lEQVQIW2MMDQ39zzhz5kwIAQAyxweWgUHd1AAAAABJRU5ErkJggg==) repeat}.hljs-grayscale .hljs-addition{color:#000;background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAkAAAAJCAYAAADgkQYQAAAALUlEQVQYV2N89+7dfwYk8P79ewZBQUFkIQZGOiu6e/cuiptQHAPl0NtNxAQBAM97Oejj3Dg7AAAAAElFTkSuQmCC) repeat}.hljs-grayscale .hljs-emphasis{font-style:italic}.hljs-grayscale .hljs-strong{font-weight:bold}","gruvbox-dark":".hljs-gruvbox-dark .hljs{display:block;overflow-x:auto;padding:.5em;background:#282828}.hljs-gruvbox-dark .hljs,.hljs-gruvbox-dark .hljs-subst{color:#ebdbb2}.hljs-gruvbox-dark .hljs-deletion,.hljs-gruvbox-dark .hljs-formula,.hljs-gruvbox-dark .hljs-keyword,.hljs-gruvbox-dark .hljs-link,.hljs-gruvbox-dark .hljs-selector-tag{color:#fb4934}.hljs-gruvbox-dark .hljs-built_in,.hljs-gruvbox-dark .hljs-emphasis,.hljs-gruvbox-dark .hljs-name,.hljs-gruvbox-dark .hljs-quote,.hljs-gruvbox-dark .hljs-strong,.hljs-gruvbox-dark .hljs-title,.hljs-gruvbox-dark .hljs-variable{color:#83a598}.hljs-gruvbox-dark .hljs-attr,.hljs-gruvbox-dark .hljs-params,.hljs-gruvbox-dark .hljs-template-tag,.hljs-gruvbox-dark .hljs-type{color:#fabd2f}.hljs-gruvbox-dark .hljs-builtin-name,.hljs-gruvbox-dark .hljs-doctag,.hljs-gruvbox-dark .hljs-literal,.hljs-gruvbox-dark .hljs-number{color:#8f3f71}.hljs-gruvbox-dark .hljs-code,.hljs-gruvbox-dark .hljs-meta,.hljs-gruvbox-dark .hljs-regexp,.hljs-gruvbox-dark .hljs-selector-id,.hljs-gruvbox-dark .hljs-template-variable{color:#fe8019}.hljs-gruvbox-dark .hljs-addition,.hljs-gruvbox-dark .hljs-meta-string,.hljs-gruvbox-dark .hljs-section,.hljs-gruvbox-dark .hljs-selector-attr,.hljs-gruvbox-dark .hljs-selector-class,.hljs-gruvbox-dark .hljs-string,.hljs-gruvbox-dark .hljs-symbol{color:#b8bb26}.hljs-gruvbox-dark .hljs-attribute,.hljs-gruvbox-dark .hljs-bullet,.hljs-gruvbox-dark .hljs-class,.hljs-gruvbox-dark .hljs-function,.hljs-gruvbox-dark .hljs-function .hljs-keyword,.hljs-gruvbox-dark .hljs-meta-keyword,.hljs-gruvbox-dark .hljs-selector-pseudo,.hljs-gruvbox-dark .hljs-tag{color:#8ec07c}.hljs-gruvbox-dark .hljs-comment{color:#928374}.hljs-gruvbox-dark .hljs-link_label,.hljs-gruvbox-dark .hljs-literal,.hljs-gruvbox-dark .hljs-number{color:#d3869b}.hljs-gruvbox-dark .hljs-comment,.hljs-gruvbox-dark .hljs-emphasis{font-style:italic}.hljs-gruvbox-dark .hljs-section,.hljs-gruvbox-dark .hljs-strong,.hljs-gruvbox-dark .hljs-tag{font-weight:bold}","gruvbox-light":".hljs-gruvbox-light .hljs{display:block;overflow-x:auto;padding:.5em;background:#fbf1c7}.hljs-gruvbox-light .hljs,.hljs-gruvbox-light .hljs-subst{color:#3c3836}.hljs-gruvbox-light .hljs-deletion,.hljs-gruvbox-light .hljs-formula,.hljs-gruvbox-light .hljs-keyword,.hljs-gruvbox-light .hljs-link,.hljs-gruvbox-light .hljs-selector-tag{color:#9d0006}.hljs-gruvbox-light .hljs-built_in,.hljs-gruvbox-light .hljs-emphasis,.hljs-gruvbox-light .hljs-name,.hljs-gruvbox-light .hljs-quote,.hljs-gruvbox-light .hljs-strong,.hljs-gruvbox-light .hljs-title,.hljs-gruvbox-light .hljs-variable{color:#076678}.hljs-gruvbox-light .hljs-attr,.hljs-gruvbox-light .hljs-params,.hljs-gruvbox-light .hljs-template-tag,.hljs-gruvbox-light .hljs-type{color:#b57614}.hljs-gruvbox-light .hljs-builtin-name,.hljs-gruvbox-light .hljs-doctag,Line truncated
+"solarized-dark":".hljs-solarized-dark .hljs{display:block;overflow-x:auto;padding:.5em;background:#002b36;color:#839496}.hljs-solarized-dark .hljs-comment,.hljs-solarized-dark .hljs-quote{color:#586e75}.hljs-solarized-dark .hljs-keyword,.hljs-solarized-dark .hljs-selector-tag,.hljs-solarized-dark .hljs-addition{color:#859900}.hljs-solarized-dark .hljs-number,.hljs-solarized-dark .hljs-string,.hljs-solarized-dark .hljs-meta .hljs-meta-string,.hljs-solarized-dark .hljs-literal,.hljs-solarized-dark .hljs-doctag,.hljs-solarized-dark .hljs-regexp{color:#2aa198}.hljs-solarized-dark .hljs-title,.hljs-solarized-dark .hljs-section,.hljs-solarized-dark .hljs-name,.hljs-solarized-dark .hljs-selector-id,.hljs-solarized-dark .hljs-selector-class{color:#268bd2}.hljs-solarized-dark .hljs-attribute,.hljs-solarized-dark .hljs-attr,.hljs-solarized-dark .hljs-variable,.hljs-solarized-dark .hljs-template-variable,.hljs-solarized-dark .hljs-class .hljs-title,.hljs-solarized-dark .hljs-type{color:#b58900}.hljs-solarized-dark .hljs-symbol,.hljs-solarized-dark .hljs-bullet,.hljs-solarized-dark .hljs-subst,.hljs-solarized-dark .hljs-meta,.hljs-solarized-dark .hljs-meta .hljs-keyword,.hljs-solarized-dark .hljs-selector-attr,.hljs-solarized-dark .hljs-selector-pseudo,.hljs-solarized-dark .hljs-link{color:#cb4b16}.hljs-solarized-dark .hljs-built_in,.hljs-solarized-dark .hljs-deletion{color:#dc322f}.hljs-solarized-dark .hljs-formula{background:#073642}.hljs-solarized-dark .hljs-emphasis{font-style:italic}.hljs-solarized-dark .hljs-strong{font-weight:bold}","solarized-light":".hljs-solarized-light .hljs{display:block;overflow-x:auto;padding:.5em;background:#fdf6e3;color:#657b83}.hljs-solarized-light .hljs-comment,.hljs-solarized-light .hljs-quote{color:#93a1a1}.hljs-solarized-light .hljs-keyword,.hljs-solarized-light .hljs-selector-tag,.hljs-solarized-light .hljs-addition{color:#859900}.hljs-solarized-light .hljs-number,.hljs-solarized-light .hljs-string,.hljs-solarized-light .hljs-meta .hljs-meta-string,.hljs-solarized-light .hljs-literal,.hljs-solarized-light .hljs-doctag,.hljs-solarized-light .hljs-regexp{color:#2aa198}.hljs-solarized-light .hljs-title,.hljs-solarized-light .hljs-section,.hljs-solarized-light .hljs-name,.hljs-solarized-light .hljs-selector-id,.hljs-solarized-light .hljs-selector-class{color:#268bd2}.hljs-solarized-light .hljs-attribute,.hljs-solarized-light .hljs-attr,.hljs-solarized-light .hljs-variable,.hljs-solarized-light .hljs-template-variable,.hljs-solarized-light .hljs-class .hljs-title,.hljs-solarized-light .hljs-type{color:#b58900}.hljs-solarized-light .hljs-symbol,.hljs-solarized-light .hljs-bullet,.hljs-solarized-light .hljs-subst,.hljs-solarized-light .hljs-meta,.hljs-solarized-light .hljs-meta .hljs-keyword,.hljs-solarized-light .hljs-selector-attr,.hljs-solarized-light .hljs-selector-pseudo,.hljs-solarized-light .hljs-link{color:#cb4b16}.hljs-solarized-light .hljs-built_in,.hljs-solarized-light .hljs-deletion{color:#dc322f}.hljs-solarized-light .hljs-formula{background:#eee8d5}.hljs-solarized-light .hljs-emphasis{font-style:italic}.hljs-solarized-light .hljs-strong{font-weight:bold}",sunburst:".hljs-sunburst .hljs{display:block;overflow-x:auto;padding:.5em;background:#000;color:#f8f8f8}.hljs-sunburst .hljs-comment,.hljs-sunburst .hljs-quote{color:#aeaeae;font-style:italic}.hljs-sunburst .hljs-keyword,.hljs-sunburst .hljs-selector-tag,.hljs-sunburst .hljs-type{color:#e28964}.hljs-sunburst .hljs-string{color:#65b042}.hljs-sunburst .hljs-subst{color:#daefa3}.hljs-sunburst .hljs-regexp,.hljs-sunburst .hljs-link{color:#e9c062}.hljs-sunburst .hljs-title,.hljs-sunburst .hljs-section,.hljs-sunburst .hljs-tag,.hljs-sunburst .hljs-name{color:#89bdff}.hljs-sunburst .hljs-class .hljs-title,.hljs-sunburst .hljs-doctag{text-decoration:underline}.hljs-sunburst .hljs-symbol,.hljs-sunburst .hljs-bullet,.hljs-sunburst .hljs-number{color:#3387cc}.hljs-sunburst .hljs-params,.hljs-sunburst .hljs-variable,.hljs-sunburst .hljs-template-variable{color:#3e87e3}.hljs-sunburst .hljs-attribute{color:#cda869}.hljs-sunburst .hljs-meta{color:#8996a8}.hljs-sunburst .hljs-formula{background-color:#0e2231;color:#f8f8f8;font-style:italic}.hljs-sunburst .hljs-addition{background-color:#253b22;color:#f8f8f8}.hljs-sunburst .hljs-deletion{background-color:#420e09;color:#f8f8f8}.hljs-sunburst .hljs-selector-class{color:#9b703f}.hljs-sunburst .hljs-selector-id{color:#8b98ab}.hljs-sunburst .hljs-emphasis{font-style:italic}.hljs-sunburst .hljs-strong{font-weight:bold}","tomorrow-night-blue":".hljs-tomorrow-night-blue .hljs-comment,.hljs-tomorrow-night-blue .hljs-quote{color:#7285b7}.hljs-tomorrow-night-blue .hljs-variable,.hljs-tomorrow-night-blue .hljs-template-variable,.hljs-tomorrow-night-blue .hljs-tag,.hljs-tomorrow-night-blue .hljs-name,.hljs-tomorrow-night-blue .hljs-selector-id,.hljs-tomorrow-night-blue .hljs-selector-class,.hljs-tomorrow-night-blue .hljs-regexp,.hljs-tomorrow-night-blue .hljs-deletion{color:#ff9da4}.hljs-tomorrow-nigLine truncated
+containerLayout:'<div class="remark-notes-area">\n  <div class="remark-top-area">\n    <div class="remark-toolbar">\n      <a class="remark-toolbar-link" href="#increase">+</a>\n      <a class="remark-toolbar-link" href="#decrease">-</a>\n      <span class="remark-toolbar-timer"></span>\n    </div>\n  </div>\n  <div class="remark-bottom-area">\n    <div class="remark-notes-current-area">\n      <div class="remark-toggle">Notes for current slide</div>\n      <div class="remark-notes"></div>\n    </div>\n    <div class="remark-notes-preview-area">\n      <div class="remark-toggle">Notes for next slide</div>\n      <div class="remark-notes-preview"></div>\n    </div>\n  </div>\n</div>\n<div class="remark-slides-area"></div>\n<div class="remark-preview-area"></div>\n<div class="remark-backdrop"></div>\n<div class="remark-pause">\n  <div class="remark-pause-lozenge">\n    <span>Paused</span>\n  </div>\n</div>\n<div class="remark-help">\n  <div class="remark-help-content">\n    <h1>Help</h1>\n    <p><b>Keyboard shortcuts</b></p>\n    <table class="light-keys">\n      <tr>\n        <td>\n          <span class="key"><b>&uarr;</b></span>,\n          <span class="key"><b>&larr;</b></span>,\n          <span class="key">Pg Up</span>,\n          <span class="key">k</span>\n        </td>\n        <td>Go to previous slide</td>\n      </tr>\n      <tr>\n        <td>\n          <span class="key"><b>&darr;</b></span>,\n          <span class="key"><b>&rarr;</b></span>,\n          <span class="key">Pg Dn</span>,\n          <span class="key">Space</span>,\n          <span class="key">j</span>\n        </td>\n        <td>Go to next slide</td>\n      </tr>\n      <tr>\n        <td>\n          <span class="key">Home</span>\n        </td>\n        <td>Go to first slide</td>\n      </tr>\n      <tr>\n        <td>\n          <span class="key">End</span>\n        </td>\n        <td>Go to last slide</td>\n      </tr>\n      <tr>\n        <td>\n          Number + <span class="key">Return</span>\n        </td>\n        <td>Go to specific slide</td>\n      </tr>\n      <tr>\n        <td>\n          <span class="key">b</span>&nbsp;/\n          <span class="key">m</span>&nbsp;/\n          <span class="key">f</span>\n        </td>\n        <td>Toggle blackout / mirrored / fullscreen mode</td>\n      </tr>\n      <tr>\n        <td>\n          <span class="key">c</span>\n        </td>\n        <td>Clone slideshow</td>\n      </tr>\n      <tr>\n        <td>\n          <span class="key">p</span>\n        </td>\n        <td>Toggle presenter mode</td>\n      </tr>\n      <tr>\n        <td>\n          <span class="key">t</span>\n        </td>\n        <td>Restart the presentation timer</td>\n      </tr>\n      <tr>\n        <td>\n          <span class="key">?</span>,\n          <span class="key">h</span>\n        </td>\n        <td>Toggle this help</td>\n      </tr>\n    </table>\n  </div>\n  <div class="content dismiss">\n    <table class="light-keys">\n      <tr>\n        <td>\n          <span class="key">Esc</span>\n        </td>\n        <td>Back to slideshow</td>\n      </tr>\n    </table>\n  </div>\n</div>\n'}},{}],23:[function(e,t,a){function r(e,t){var a=this;a.events=e,a.slideshow=t,a.ratio=s(t),a.dimensions=n(a.ratio),a.events.on("propertiesChanged",function(e){e.hasOwnProperty("ratio")&&(a.ratio=s(t),a.dimensions=n(a.ratio))})}function s(e){var t,a=e.getRatio().split(":");return t={width:parseInt(a[0],10),height:parseInt(a[1],10)},t.ratio=t.width/t.height,t}function n(e){return{width:Math.floor(i/o*e.ratio),height:l}}var i=908,l=681,o=i/l;t.exports=r,r.prototype.scaleToFit=function(e,t){var a,r,s,n,i,l=this,o=t.clientHeight,c=t.clientWidth,d=l.ratio,m=l.dimensions;a=c/d.width>o/d.height?o/m.height:c/m.width,r=m.width*a,s=m.height*a,n=(c-r)/2,i=(o-s)/2,e.style["-webkit-transform"]="scale("+a+")",e.style.MozTransform="scale("+a+")",e.style.left=Math.max(n,0)+"px",e.style.top=Math.max(i,0)+"px"}},{}],24:[function(e,t,a){a.addClass=function(e,t){e.className=a.getClasses(e).concat([t]).join(" ")},a.removeClass=function(e,t){e.className=a.getClasses(e).filter(function(e){return e!==t}).join(" ")},a.toggleClass=function(e,t){var r=a.getClasses(e),s=r.indexOf(t);s!==-1?r.splice(s,1):r.push(t),e.className=r.join(" ")},a.getClasses=function(e){return e.className.split(" ").filter(function(e){return""!==e})},a.hasClass=function(e,t){return a.getClasses(e).indexOf(t)!==-1},a.getPrefixedProperty=function(e,t){var a=t[0].toUpperCase()+t.slice(1);return e[t]||e["moz"+a]||e["webkit"+a]}},{}],25:[function(e,t,a){function r(e,t,a){var r=this;r.events=e,r.element=t,r.slideViewsAccessor=a,r.configureElements(),e.on("showSlide",function(e){r.showSlide(e)})}e("../converter");t.exports=r,r.prototype.showSlide=function(e){var t=this,a=t.slideViewsAccessor(),r=a[e],s=a[e+1];t.notesElement.innerHTML=r.notesElement.innerHTML,s?t.notesPreviewElement.innerHTML=s.notesElement.innerHTML:t.notesPreviewElement.innerHTML=""},r.prototype.configureElements=function(){var 
Line truncated

docker-compose.yml

@@ -1,23 +1,11 @@
 version: "3"
 services:
-  snake:
-    image: bsergean/ws:build
-    entrypoint: ws snake --port 8765 --host 0.0.0.0 --redis_hosts redis1
-    ports:
-      - "8765:8765"
-    networks:
-      - ws-net
-    depends_on:
-      - redis1
-
   ws:
-    security_opt:
-    - seccomp:unconfined
-    cap_add:
-    - SYS_PTRACE
     stdin_open: true
     tty: true
     image: bsergean/ws:build
+    ports:
+      - "8765:8765"
     entrypoint: bash
     networks:
       - ws-net

docker/Dockerfile.debian

@@ -1,52 +0,0 @@
-# Build time
-FROM debian:buster as build
-
-ENV DEBIAN_FRONTEND noninteractive
-RUN apt-get update 
-RUN apt-get -y install wget 
-RUN mkdir -p /tmp/cmake
-WORKDIR /tmp/cmake
-RUN wget https://github.com/Kitware/CMake/releases/download/v3.14.0/cmake-3.14.0-Linux-x86_64.tar.gz 
-RUN tar zxf cmake-3.14.0-Linux-x86_64.tar.gz
-
-RUN apt-get -y install g++ 
-RUN apt-get -y install libssl-dev
-RUN apt-get -y install libz-dev
-RUN apt-get -y install make
-
-COPY . .
-
-ARG CMAKE_BIN_PATH=/tmp/cmake/cmake-3.14.0-Linux-x86_64/bin
-ENV PATH="${CMAKE_BIN_PATH}:${PATH}"
-
-RUN ["make"]
-
-# Runtime
-FROM debian:buster as runtime
-
-ENV DEBIAN_FRONTEND noninteractive
-RUN apt-get update 
-# Runtime 
-RUN apt-get install -y libssl1.1 
-RUN apt-get install -y ca-certificates
-RUN ["update-ca-certificates"]
-
-# Debugging
-RUN apt-get install -y strace
-RUN apt-get install -y procps
-RUN apt-get install -y htop
-
-RUN adduser --disabled-password --gecos '' app
-COPY --chown=app:app --from=build /usr/local/bin/ws /usr/local/bin/ws
-RUN chmod +x /usr/local/bin/ws
-RUN ldd /usr/local/bin/ws
-
-# Now run in usermode
-USER app
-WORKDIR /home/app
-
-COPY --chown=app:app ws/snake/appsConfig.json .
-COPY --chown=app:app ws/cobraMetricsSample.json .
-
-ENTRYPOINT ["ws"]
-CMD ["--help"]

docker/Dockerfile.fedora

@@ -1,42 +0,0 @@
-FROM fedora:30 as build
-
-RUN yum install -y gcc-g++
-RUN yum install -y cmake
-RUN yum install -y make
-RUN yum install -y openssl-devel
-
-RUN yum install -y wget
-RUN mkdir -p /tmp/cmake
-WORKDIR /tmp/cmake
-RUN wget https://github.com/Kitware/CMake/releases/download/v3.14.0/cmake-3.14.0-Linux-x86_64.tar.gz 
-RUN tar zxf cmake-3.14.0-Linux-x86_64.tar.gz
-
-ARG CMAKE_BIN_PATH=/tmp/cmake/cmake-3.14.0-Linux-x86_64/bin
-ENV PATH="${CMAKE_BIN_PATH}:${PATH}"
-
-RUN yum install -y python
-RUN yum install -y libtsan
-
-COPY . .
-# RUN ["make", "test"]
-RUN ["make"]
-
-# Runtime
-FROM fedora:30 as runtime
-
-RUN yum install -y libtsan
-
-RUN groupadd app && useradd -g app app 
-COPY --chown=app:app --from=build /usr/local/bin/ws /usr/local/bin/ws
-RUN chmod +x /usr/local/bin/ws
-RUN ldd /usr/local/bin/ws
-
-# Now run in usermode
-USER app
-WORKDIR /home/app
-
-COPY --chown=app:app ws/snake/appsConfig.json .
-COPY --chown=app:app ws/cobraMetricsSample.json .
-
-ENTRYPOINT ["ws"]
-CMD ["--help"]

ixwebsocket/IXConnectionState.cpp

@@ -10,7 +10,7 @@ namespace ix
 {
     std::atomic<uint64_t> ConnectionState::_globalId(0);
 
-    ConnectionState::ConnectionState() : _terminated(false)
+    ConnectionState::ConnectionState()
     {
         computeId();
     }
@@ -29,15 +29,5 @@ namespace ix
     {
         return std::make_shared<ConnectionState>();
     }
-
-    bool ConnectionState::isTerminated() const
-    {
-        return _terminated;
-    }
-
-    void ConnectionState::setTerminated()
-    {
-        _terminated = true;
-    }
 }
 

ixwebsocket/IXConnectionState.h

@@ -21,13 +21,9 @@ namespace ix
         virtual void computeId();
         virtual const std::string& getId() const;
 
-        void setTerminated();
-        bool isTerminated() const;
-
         static std::shared_ptr<ConnectionState> createConnectionState();
 
     protected:
-        std::atomic<bool> _terminated;
         std::string _id;
 
         static std::atomic<uint64_t> _globalId;

ixwebsocket/IXDNSLookup.cpp

@@ -19,19 +19,20 @@ namespace ix
     std::mutex DNSLookup::_activeJobsMutex;
 
     DNSLookup::DNSLookup(const std::string& hostname, int port, int64_t wait) :
+        _hostname(hostname),
         _port(port),
         _wait(wait),
         _res(nullptr),
         _done(false),
         _id(_nextId++)
     {
-        setHostname(hostname);
+
     }
 
     DNSLookup::~DNSLookup()
     {
         // Remove this job from the active jobs list
-        std::lock_guard<std::mutex> lock(_activeJobsMutex);
+        std::unique_lock<std::mutex> lock(_activeJobsMutex);
         _activeJobs.erase(_id);
     }
 
@@ -78,7 +79,7 @@ namespace ix
             return nullptr;
         }
 
-        return getAddrInfo(getHostname(), _port, errMsg);
+        return getAddrInfo(_hostname, _port, errMsg);
     }
 
     struct addrinfo* DNSLookup::resolveAsync(std::string& errMsg,
@@ -96,7 +97,7 @@ namespace ix
 
         // Record job in the active Job set
         {
-            std::lock_guard<std::mutex> lock(_activeJobsMutex);
+            std::unique_lock<std::mutex> lock(_activeJobsMutex);
             _activeJobs.insert(_id);
         }
 
@@ -104,7 +105,7 @@ namespace ix
         // Good resource on thread forced termination
         // https://www.bo-yang.net/2017/11/19/cpp-kill-detached-thread
         //
-        _thread = std::thread(&DNSLookup::run, this, _id, getHostname(), _port);
+        _thread = std::thread(&DNSLookup::run, this, _id, _hostname, _port);
         _thread.detach();
 
         std::unique_lock<std::mutex> lock(_conditionVariableMutex);
@@ -134,8 +135,7 @@ namespace ix
             return nullptr;
         }
 
-        errMsg = getErrMsg();
-        return getRes();
+        return _res;
     }
 
     void DNSLookup::run(uint64_t id, const std::string& hostname, int port) // thread runner
@@ -147,55 +147,18 @@ namespace ix
         struct addrinfo* res = getAddrInfo(hostname, port, errMsg);
 
         // if this isn't an active job, and the control thread is gone
-        // there is nothing to do, and we don't want to touch the defunct
+        // there is not thing to do, and we don't want to touch the defunct
         // object data structure such as _errMsg or _condition
-        std::lock_guard<std::mutex> lock(_activeJobsMutex);
+        std::unique_lock<std::mutex> lock(_activeJobsMutex);
         if (_activeJobs.count(id) == 0)
         {
             return;
         }
 
         // Copy result into the member variables
-        setRes(res);
-        setErrMsg(errMsg);
-
+        _res = res;
+        _errMsg = errMsg;
         _condition.notify_one();
         _done = true;
     }
-
-    void DNSLookup::setHostname(const std::string& hostname)
-    {
-        std::lock_guard<std::mutex> lock(_hostnameMutex);
-        _hostname = hostname;
-    }
-
-    const std::string& DNSLookup::getHostname()
-    {
-        std::lock_guard<std::mutex> lock(_hostnameMutex);
-        return _hostname;
-    }
-
-    void DNSLookup::setErrMsg(const std::string& errMsg)
-    {
-        std::lock_guard<std::mutex> lock(_errMsgMutex);
-        _errMsg = errMsg;
-    }
-
-    const std::string& DNSLookup::getErrMsg()
-    {
-        std::lock_guard<std::mutex> lock(_errMsgMutex);
-        return _errMsg;
-    }
-
-    void DNSLookup::setRes(struct addrinfo* addr)
-    {
-        std::lock_guard<std::mutex> lock(_resMutex);
-        _res = addr;
-    }
-
-    struct addrinfo* DNSLookup::getRes()
-    {
-        std::lock_guard<std::mutex> lock(_resMutex);
-        return _res;
-    }
 }

ixwebsocket/IXDNSLookup.h

@@ -45,26 +45,11 @@ namespace ix
 
         void run(uint64_t id, const std::string& hostname, int port); // thread runner
 
-        void setHostname(const std::string& hostname);
-        const std::string& getHostname();
-
-        void setErrMsg(const std::string& errMsg);
-        const std::string& getErrMsg();
-
-        void setRes(struct addrinfo* addr);
-        struct addrinfo* getRes();
-
         std::string _hostname;
-        std::mutex _hostnameMutex;
         int _port;
-
         int64_t _wait;
-
-        struct addrinfo* _res;
-        std::mutex _resMutex;
-
         std::string _errMsg;
-        std::mutex _errMsgMutex;
+        struct addrinfo* _res;
 
         std::atomic<bool> _done;
         std::thread _thread;

ixwebsocket/IXHttpClient.cpp

@@ -47,12 +47,13 @@ namespace ix
 
         std::string protocol, host, path, query;
         int port;
+        bool websocket = false;
 
-        if (!UrlParser::parse(url, protocol, host, path, query, port))
+        if (!UrlParser::parse(url, protocol, host, path, query, port, websocket))
         {
             std::stringstream ss;
             ss << "Cannot parse url: " << url;
-            return std::make_tuple(code, HttpErrorCode::UrlMalformed,
+            return std::make_tuple(code, HttpErrorCode_UrlMalformed,
                                    headers, payload, ss.str(),
                                    uploadSize, downloadSize);
         }
@@ -63,7 +64,7 @@ namespace ix
 
         if (!_socket)
         {
-            return std::make_tuple(code, HttpErrorCode::CannotCreateSocket,
+            return std::make_tuple(code, HttpErrorCode_CannotCreateSocket,
                                    headers, payload, errorMsg,
                                    uploadSize, downloadSize);
         }
@@ -116,7 +117,7 @@ namespace ix
         {
             std::stringstream ss;
             ss << "Cannot connect to url: " << url;
-            return std::make_tuple(code, HttpErrorCode::CannotConnect,
+            return std::make_tuple(code, HttpErrorCode_CannotConnect,
                                    headers, payload, ss.str(),
                                    uploadSize, downloadSize);
         }
@@ -142,7 +143,7 @@ namespace ix
         if (!_socket->writeBytes(req, isCancellationRequested))
         {
             std::string errorMsg("Cannot send request");
-            return std::make_tuple(code, HttpErrorCode::SendError,
+            return std::make_tuple(code, HttpErrorCode_SendError,
                                    headers, payload, errorMsg,
                                    uploadSize, downloadSize);
         }
@@ -156,7 +157,7 @@ namespace ix
         if (!lineValid)
         {
             std::string errorMsg("Cannot retrieve status line");
-            return std::make_tuple(code, HttpErrorCode::CannotReadStatusLine,
+            return std::make_tuple(code, HttpErrorCode_CannotReadStatusLine,
                                    headers, payload, errorMsg,
                                    uploadSize, downloadSize);
         }
@@ -171,7 +172,7 @@ namespace ix
         if (sscanf(line.c_str(), "HTTP/1.1 %d", &code) != 1)
         {
             std::string errorMsg("Cannot parse response code from status line");
-            return std::make_tuple(code, HttpErrorCode::MissingStatus,
+            return std::make_tuple(code, HttpErrorCode_MissingStatus,
                                    headers, payload, errorMsg,
                                    uploadSize, downloadSize);
         }
@@ -183,7 +184,7 @@ namespace ix
         if (!headersValid)
         {
             std::string errorMsg("Cannot parse http headers");
-            return std::make_tuple(code, HttpErrorCode::HeaderParsingError,
+            return std::make_tuple(code, HttpErrorCode_HeaderParsingError,
                                    headers, payload, errorMsg,
                                    uploadSize, downloadSize);
         }
@@ -194,7 +195,7 @@ namespace ix
             if (headers.find("Location") == headers.end())
             {
                 std::string errorMsg("Missing location header for redirect");
-                return std::make_tuple(code, HttpErrorCode::MissingLocation,
+                return std::make_tuple(code, HttpErrorCode_MissingLocation,
                                        headers, payload, errorMsg,
                                        uploadSize, downloadSize);
             }
@@ -203,7 +204,7 @@ namespace ix
             {
                 std::stringstream ss;
                 ss << "Too many redirects: " << redirects;
-                return std::make_tuple(code, HttpErrorCode::TooManyRedirects,
+                return std::make_tuple(code, HttpErrorCode_TooManyRedirects,
                                        headers, payload, ss.str(),
                                        uploadSize, downloadSize);
             }
@@ -215,7 +216,7 @@ namespace ix
 
         if (verb == "HEAD")
         {
-            return std::make_tuple(code, HttpErrorCode::Ok,
+            return std::make_tuple(code, HttpErrorCode_Ok,
                                    headers, payload, std::string(),
                                    uploadSize, downloadSize);
         }
@@ -236,7 +237,7 @@ namespace ix
             if (!chunkResult.first)
             {
                 errorMsg = "Cannot read chunk";
-                return std::make_tuple(code, HttpErrorCode::ChunkReadError,
+                return std::make_tuple(code, HttpErrorCode_ChunkReadError,
                                        headers, payload, errorMsg,
                                        uploadSize, downloadSize);
             }
@@ -254,7 +255,7 @@ namespace ix
 
                 if (!lineResult.first)
                 {
-                    return std::make_tuple(code, HttpErrorCode::ChunkReadError,
+                    return std::make_tuple(code, HttpErrorCode_ChunkReadError,
                                            headers, payload, errorMsg,
                                            uploadSize, downloadSize);
                 }
@@ -281,7 +282,7 @@ namespace ix
                 if (!chunkResult.first)
                 {
                     errorMsg = "Cannot read chunk";
-                    return std::make_tuple(code, HttpErrorCode::ChunkReadError,
+                    return std::make_tuple(code, HttpErrorCode_ChunkReadError,
                                            headers, payload, errorMsg,
                                            uploadSize, downloadSize);
                 }
@@ -292,7 +293,7 @@ namespace ix
 
                 if (!lineResult.first)
                 {
-                    return std::make_tuple(code, HttpErrorCode::ChunkReadError,
+                    return std::make_tuple(code, HttpErrorCode_ChunkReadError,
                                            headers, payload, errorMsg,
                                            uploadSize, downloadSize);
                 }
@@ -307,7 +308,7 @@ namespace ix
         else
         {
             std::string errorMsg("Cannot read http body");
-            return std::make_tuple(code, HttpErrorCode::CannotReadBody,
+            return std::make_tuple(code, HttpErrorCode_CannotReadBody,
                                    headers, payload, errorMsg,
                                    uploadSize, downloadSize);
         }
@@ -321,14 +322,14 @@ namespace ix
             if (!gzipInflate(payload, decompressedPayload))
             {
                 std::string errorMsg("Error decompressing payload");
-                return std::make_tuple(code, HttpErrorCode::Gzip,
+                return std::make_tuple(code, HttpErrorCode_Gzip,
                                        headers, payload, errorMsg,
                                        uploadSize, downloadSize);
             }
             payload = decompressedPayload;
         }
 
-        return std::make_tuple(code, HttpErrorCode::Ok,
+        return std::make_tuple(code, HttpErrorCode_Ok,
                                headers, payload, std::string(),
                                uploadSize, downloadSize);
     }

ixwebsocket/IXHttpClient.h

@@ -19,23 +19,23 @@
 
 namespace ix
 {
-    enum class HttpErrorCode
+    enum HttpErrorCode
     {
-        Ok                       = 0,
-        CannotConnect            = 1,
-        Timeout                  = 2,
-        Gzip                     = 3,
-        UrlMalformed             = 4,
-        CannotCreateSocket       = 5,
-        SendError                = 6,
-        ReadError                = 7,
-        CannotReadStatusLine     = 8,
-        MissingStatus            = 9,
-        HeaderParsingError       = 10,
-        MissingLocation          = 11,
-        TooManyRedirects         = 12,
-        ChunkReadError           = 13,
-        CannotReadBody           = 14
+        HttpErrorCode_Ok = 0,
+        HttpErrorCode_CannotConnect = 1,
+        HttpErrorCode_Timeout = 2,
+        HttpErrorCode_Gzip = 3,
+        HttpErrorCode_UrlMalformed = 4,
+        HttpErrorCode_CannotCreateSocket = 5,
+        HttpErrorCode_SendError = 6,
+        HttpErrorCode_ReadError = 7,
+        HttpErrorCode_CannotReadStatusLine = 8,
+        HttpErrorCode_MissingStatus = 9,
+        HttpErrorCode_HeaderParsingError = 10,
+        HttpErrorCode_MissingLocation = 11,
+        HttpErrorCode_TooManyRedirects = 12,
+        HttpErrorCode_ChunkReadError = 13,
+        HttpErrorCode_CannotReadBody = 14
     };
 
     using HttpResponse = std::tuple<int, // status

ixwebsocket/IXNetSystem.cpp

@@ -1,39 +0,0 @@
-/*
- *  IXNetSystem.cpp
- *  Author: Korchynskyi Dmytro
- *  Copyright (c) 2019 Machine Zone. All rights reserved.
- */
-
-#include "IXNetSystem.h"
-
-namespace ix
-{
-    bool initNetSystem()
-    {
-#ifdef _WIN32
-        WORD wVersionRequested;
-        WSADATA wsaData;
-        int err;
-
-        /* Use the MAKEWORD(lowbyte, highbyte) macro declared in Windef.h */
-        wVersionRequested = MAKEWORD(2, 2);
-
-        err = WSAStartup(wVersionRequested, &wsaData);
-
-        return err == 0;
-#else
-        return true;
-#endif
-    }
-
-    bool uninitNetSystem()
-    {
-#ifdef _WIN32
-        int err = WSACleanup();
-
-        return err == 0;
-#else
-        return true;
-#endif
-    }
-}

ixwebsocket/IXNetSystem.h

@@ -23,9 +23,3 @@
 # include <sys/time.h>
 # include <unistd.h>
 #endif
-
-namespace ix
-{
-    bool initNetSystem();
-    bool uninitNetSystem();
-}

ixwebsocket/IXSelectInterruptEventFd.h

@@ -13,7 +13,7 @@
 
 namespace ix
 {
-    class SelectInterruptEventFd final : public SelectInterrupt {
+    class SelectInterruptEventFd : public SelectInterrupt {
     public:
         SelectInterruptEventFd();
         virtual ~SelectInterruptEventFd();

ixwebsocket/IXSelectInterruptPipe.cpp

@@ -40,8 +40,6 @@ namespace ix
 
     bool SelectInterruptPipe::init(std::string& errorMsg)
     {
-        std::lock_guard<std::mutex> lock(_fildesMutex);
-
         // calling init twice is a programming error
         assert(_fildes[kPipeReadIndex] == -1);
         assert(_fildes[kPipeWriteIndex] == -1);
@@ -110,8 +108,6 @@ namespace ix
 
     bool SelectInterruptPipe::notify(uint64_t value)
     {
-        std::lock_guard<std::mutex> lock(_fildesMutex);
-
         int fd = _fildes[kPipeWriteIndex];
         if (fd == -1) return false;
 
@@ -122,8 +118,6 @@ namespace ix
     // TODO: return max uint64_t for errors ?
     uint64_t SelectInterruptPipe::read()
     {
-        std::lock_guard<std::mutex> lock(_fildesMutex);
-
         int fd = _fildes[kPipeReadIndex];
 
         uint64_t value = 0;
@@ -139,8 +133,6 @@ namespace ix
 
     int SelectInterruptPipe::getFd() const
     {
-        std::lock_guard<std::mutex> lock(_fildesMutex);
-
         return _fildes[kPipeReadIndex];
     }
 }

ixwebsocket/IXSelectInterruptPipe.h

@@ -10,11 +10,10 @@
 
 #include <stdint.h>
 #include <string>
-#include <mutex>
 
 namespace ix
 {
-    class SelectInterruptPipe final : public SelectInterrupt {
+    class SelectInterruptPipe : public SelectInterrupt {
     public:
         SelectInterruptPipe();
         virtual ~SelectInterruptPipe();
@@ -31,7 +30,6 @@ namespace ix
         // happens between a control thread and a background thread, which is
         // blocked on select.
         int _fildes[2];
-        mutable std::mutex _fildesMutex;
 
         // Used to identify the read/write idx
         static const int kPipeReadIndex;

ixwebsocket/IXSocket.cpp

@@ -19,10 +19,7 @@
 #include <sys/types.h>
 
 #include <algorithm>
-
-#ifdef min
-#undef min
-#endif
+#include <iostream>
 
 namespace ix
 {
@@ -44,14 +41,17 @@ namespace ix
         close();
     }
 
-    PollResultType Socket::poll(int timeoutMs)
+    void Socket::poll(const OnPollCallback& onPollCallback, int timeoutSecs)
     {
         if (_sockfd == -1)
         {
-            return PollResultType::Error;
+            if (onPollCallback) onPollCallback(PollResultType::Error);
+            return;
         }
 
-        return isReadyToRead(timeoutMs);
+        PollResultType pollResult = isReadyToRead(1000 * timeoutSecs);
+
+        if (onPollCallback) onPollCallback(pollResult);
     }
 
     PollResultType Socket::select(bool readyToRead, int timeoutMs)
@@ -73,7 +73,7 @@ namespace ix
 
         struct timeval timeout;
         timeout.tv_sec = timeoutMs / 1000;
-        timeout.tv_usec = 1000 * (timeoutMs % 1000);
+        timeout.tv_usec = (timeoutMs < 1000) ? 0 : 1000 * (timeoutMs % 1000);
 
         // Compute the highest fd.
         int sockfd = _sockfd;
@@ -184,27 +184,11 @@ namespace ix
 
     int Socket::getErrno()
     {
-        int err;
-
 #ifdef _WIN32
-        err = WSAGetLastError();
+        return WSAGetLastError();
 #else
-        err = errno;
+        return errno;
 #endif
-
-        return err;
-    }
-
-    bool Socket::isWaitNeeded()
-    {
-        int err = getErrno();
-
-        if (err == EWOULDBLOCK || err == EAGAIN || err == EINPROGRESS)
-        {
-            return true;
-        }
-
-        return false;
     }
 
     void Socket::closeSocket(int fd)
@@ -239,7 +223,8 @@ namespace ix
                 return ret == len;
             }
             // There is possibly something to be writen, try again
-            else if (ret < 0 && Socket::isWaitNeeded())
+            else if (ret < 0 && (getErrno() == EWOULDBLOCK ||
+                                 getErrno() == EAGAIN))
             {
                 continue;
             }
@@ -267,7 +252,8 @@ namespace ix
                 return true;
             }
             // There is possibly something to be read, try again
-            else if (ret < 0 && Socket::isWaitNeeded())
+            else if (ret < 0 && (getErrno() == EWOULDBLOCK ||
+                                 getErrno() == EAGAIN))
             {
                 // Wait with a 1ms timeout until the socket is ready to read.
                 // This way we are not busy looping
@@ -326,12 +312,13 @@ namespace ix
             size_t size = std::min(kChunkSize, length - output.size());
             ssize_t ret = recv((char*)&_readBuffer[0], size);
 
-            if (ret <= 0 && !Socket::isWaitNeeded())
+            if (ret <= 0 && (getErrno() != EWOULDBLOCK &&
+                             getErrno() != EAGAIN))
             {
                 // Error
                 return std::make_pair(false, std::string());
             }
-            else
+            else if (ret > 0)
             {
                 output.insert(output.end(),
                               _readBuffer.begin(),

ixwebsocket/IXSocket.h

@@ -16,20 +16,6 @@
 #ifdef _WIN32
 #include <BaseTsd.h>
 typedef SSIZE_T ssize_t;
-
-#undef EWOULDBLOCK
-#undef EAGAIN
-#undef EINPROGRESS
-#undef EBADF
-#undef EINVAL
-
-// map to WSA error codes
-#define EWOULDBLOCK    WSAEWOULDBLOCK
-#define EAGAIN         WSATRY_AGAIN
-#define EINPROGRESS    WSAEINPROGRESS
-#define EBADF          WSAEBADF
-#define EINVAL         WSAEINVAL
-
 #endif
 
 #include "IXCancellationRequest.h"
@@ -51,12 +37,17 @@ namespace ix
 
     class Socket {
     public:
+        using OnPollCallback = std::function<void(PollResultType)>;
+
         Socket(int fd = -1);
         virtual ~Socket();
         bool init(std::string& errorMsg);
 
+        void configure();
+
         // Functions to check whether there is activity on the socket
-        PollResultType poll(int timeoutMs = kDefaultPollTimeout);
+        void poll(const OnPollCallback& onPollCallback,
+                  int timeoutSecs = kDefaultPollTimeout);
         bool wakeUpFromPoll(uint8_t wakeUpCode);
 
         PollResultType isReadyToWrite(int timeoutMs);
@@ -88,14 +79,14 @@ namespace ix
             const CancellationRequest& isCancellationRequested);
 
         static int getErrno();
-        static bool isWaitNeeded();
-        static void closeSocket(int fd);
 
         // Used as special codes for pipe communication
         static const uint64_t kSendRequest;
         static const uint64_t kCloseRequest;
 
     protected:
+        void closeSocket(int fd);
+
         std::atomic<int> _sockfd;
         std::mutex _socketMutex;
 

ixwebsocket/IXSocketAppleSSL.cpp

@@ -20,6 +20,8 @@
 #include <unistd.h>
 #include <stdint.h>
 
+#include <iostream>
+
 #include <errno.h>
 #define socketerrno errno
 

ixwebsocket/IXSocketAppleSSL.h

@@ -16,7 +16,7 @@
 
 namespace ix
 {
-    class SocketAppleSSL final : public Socket
+    class SocketAppleSSL : public Socket
     {
     public:
         SocketAppleSSL(int fd = -1);

ixwebsocket/IXSocketConnect.cpp

@@ -7,7 +7,6 @@
 #include "IXSocketConnect.h"
 #include "IXDNSLookup.h"
 #include "IXNetSystem.h"
-#include "IXSocket.h"
 
 #include <string.h>
 #include <fcntl.h>
@@ -19,6 +18,18 @@
 # include <linux/tcp.h>
 #endif
 
+namespace
+{
+    void closeSocket(int fd)
+    {
+#ifdef _WIN32
+        closesocket(fd);
+#else
+        ::close(fd);
+#endif
+    }
+}
+
 namespace ix
 {
     //
@@ -45,12 +56,11 @@ namespace ix
         // block us for too long
         SocketConnect::configure(fd);
 
-        int res = ::connect(fd, address->ai_addr, address->ai_addrlen);
-
-        if (res == -1 && !Socket::isWaitNeeded())
+        if (::connect(fd, address->ai_addr, address->ai_addrlen) == -1
+            && errno != EINPROGRESS)
         {
-            errMsg = strerror(Socket::getErrno());
-            Socket::closeSocket(fd);
+            closeSocket(fd);
+            errMsg = strerror(errno);
             return -1;
         }
 
@@ -58,17 +68,15 @@ namespace ix
         {
             if (isCancellationRequested && isCancellationRequested()) // Must handle timeout as well
             {
-                Socket::closeSocket(fd);
+                closeSocket(fd);
                 errMsg = "Cancelled";
                 return -1;
             }
 
-            // On Linux the timeout needs to be re-initialized everytime
-            // http://man7.org/linux/man-pages/man2/select.2.html
+            // Use select to check the status of the new connection
             struct timeval timeout;
             timeout.tv_sec = 0;
             timeout.tv_usec = 10 * 1000; // 10ms timeout
-
             fd_set wfds;
             fd_set efds;
 
@@ -77,13 +85,11 @@ namespace ix
             FD_ZERO(&efds);
             FD_SET(fd, &efds);
 
-            // Use select to check the status of the new connection
-            res = select(fd + 1, nullptr, &wfds, &efds, &timeout);
-
-            if (res < 0 && (Socket::getErrno() == EBADF || Socket::getErrno() == EINVAL))
+            if (select(fd + 1, nullptr, &wfds, &efds, &timeout) < 0 &&
+                (errno == EBADF || errno == EINVAL))
             {
-                Socket::closeSocket(fd);
-                errMsg = std::string("Connect error, select error: ") + strerror(Socket::getErrno());
+                closeSocket(fd);
+                errMsg = std::string("Connect error, select error: ") + strerror(errno);
                 return -1;
             }
 
@@ -104,7 +110,7 @@ namespace ix
                 optval != 0)
 #endif
             {
-                Socket::closeSocket(fd);
+                closeSocket(fd);
                 errMsg = strerror(optval);
                 return -1;
             }
@@ -115,7 +121,7 @@ namespace ix
             }
         }
 
-        Socket::closeSocket(fd);
+        closeSocket(fd);
         errMsg = "connect timed out after 60 seconds";
         return -1;
     }

ixwebsocket/IXSocketFactory.cpp

@@ -6,20 +6,12 @@
 
 #include "IXSocketFactory.h"
 
-#ifdef IXWEBSOCKET_USE_TLS
-
+#if defined(__APPLE__) or defined(__linux__)
 # ifdef __APPLE__
 #  include <ixwebsocket/IXSocketAppleSSL.h>
-# elif defined(_WIN32)
-#  include <ixwebsocket/IXSocketSChannel.h>
 # else
 #  include <ixwebsocket/IXSocketOpenSSL.h>
 # endif
-
-#else
-
-#include <ixwebsocket/IXSocket.h>
-
 #endif
 
 namespace ix
@@ -39,8 +31,6 @@ namespace ix
 #ifdef IXWEBSOCKET_USE_TLS
 # ifdef __APPLE__
             socket = std::make_shared<SocketAppleSSL>();
-# elif defined(_WIN32)
-            socket = std::make_shared<SocketSChannel>();
 # else
             socket = std::make_shared<SocketOpenSSL>();
 # endif

ixwebsocket/IXSocketFactory.h

@@ -8,7 +8,6 @@
 #pragma once
 
 #include <memory>
-#include <string>
 
 namespace ix
 {

ixwebsocket/IXSocketOpenSSL.cpp

@@ -10,6 +10,7 @@
 #include "IXSocketConnect.h"
 
 #include <cassert>
+#include <iostream>
 
 #include <openssl/x509v3.h>
 
@@ -341,7 +342,7 @@ namespace ix
 
             ERR_clear_error();
             ssize_t write_result = SSL_write(_ssl_connection, buf + sent, (int) nbyte);
-            int reason = SSL_get_error(_ssl_connection, (int) write_result);
+            int reason = SSL_get_error(_ssl_connection, write_result);
 
             if (reason == SSL_ERROR_NONE) {
                 nbyte -= write_result;
@@ -381,7 +382,7 @@ namespace ix
                 return read_result;
             }
 
-            int reason = SSL_get_error(_ssl_connection, (int) read_result);
+            int reason = SSL_get_error(_ssl_connection, read_result);
 
             if (reason == SSL_ERROR_WANT_READ || reason == SSL_ERROR_WANT_WRITE)
             {

ixwebsocket/IXSocketOpenSSL.h

@@ -19,7 +19,7 @@
 
 namespace ix
 {
-    class SocketOpenSSL final : public Socket
+    class SocketOpenSSL : public Socket
     {
     public:
         SocketOpenSSL(int fd = -1);

ixwebsocket/IXSocketSChannel.cpp

@@ -18,6 +18,7 @@
 # include <ws2def.h>
 # include <WS2tcpip.h>
 # include <schannel.h>
+# include <sslsock.h>
 # include <io.h>
 
 #define WIN32_LEAN_AND_MEAN
@@ -74,7 +75,7 @@ namespace ix
                                  int port,
                                  std::string& errMsg)
     {
-        return Socket::connect(host, port, errMsg, nullptr);
+        return Socket::connect(host, port, errMsg);
     }
 
 
@@ -88,17 +89,17 @@ namespace ix
         Socket::close();
     }
 
-    ssize_t SocketSChannel::send(char* buf, size_t nbyte)
+    int SocketSChannel::send(char* buf, size_t nbyte)
     {
         return Socket::send(buf, nbyte);
     }
 
-    ssize_t SocketSChannel::send(const std::string& buffer)
+    int SocketSChannel::send(const std::string& buffer)
     {
         return Socket::send(buffer);
     }
 
-    ssize_t SocketSChannel::recv(void* buf, size_t nbyte)
+    int SocketSChannel::recv(void* buf, size_t nbyte)
     {
         return Socket::recv(buf, nbyte);
     }

ixwebsocket/IXSocketSChannel.h

@@ -10,7 +10,7 @@
 
 namespace ix
 {
-    class SocketSChannel final : public Socket
+    class SocketSChannel : public Socket
     {
     public:
         SocketSChannel();
@@ -24,9 +24,9 @@ namespace ix
         // The important override
         virtual void secureSocket() final;
 
-        virtual ssize_t send(char* buffer, size_t length) final;
-        virtual ssize_t send(const std::string& buffer) final;
-        virtual ssize_t recv(void* buffer, size_t length) final;
+        virtual int send(char* buffer, size_t length) final;
+        virtual int send(const std::string& buffer) final;
+        virtual int recv(void* buffer, size_t length) final;
 
     private:
     };

ixwebsocket/IXSocketServer.cpp

@@ -13,7 +13,6 @@
 #include <sstream>
 #include <future>
 #include <string.h>
-#include <assert.h>
 
 namespace ix
 {
@@ -30,9 +29,7 @@ namespace ix
         _host(host),
         _backlog(backlog),
         _maxConnections(maxConnections),
-        _serverFd(-1),
         _stop(false),
-        _stopGc(false),
         _connectionStateFactory(&ConnectionState::createConnectionState)
     {
 
@@ -79,7 +76,7 @@ namespace ix
                << "at address " << _host << ":" << _port
                << " : " << strerror(Socket::getErrno());
 
-            Socket::closeSocket(_serverFd);
+            ::close(_serverFd);
             return std::make_pair(false, ss.str());
         }
 
@@ -103,7 +100,7 @@ namespace ix
                << "at address " << _host << ":" << _port
                << " : " << strerror(Socket::getErrno());
 
-            Socket::closeSocket(_serverFd);
+            ::close(_serverFd);
             return std::make_pair(false, ss.str());
         }
 
@@ -117,7 +114,7 @@ namespace ix
                << "at address " << _host << ":" << _port
                << " : " << strerror(Socket::getErrno());
 
-            Socket::closeSocket(_serverFd);
+            ::close(_serverFd);
             return std::make_pair(false, ss.str());
         }
 
@@ -126,15 +123,9 @@ namespace ix
 
     void SocketServer::start()
     {
-        if (!_thread.joinable())
-        {
-            _thread = std::thread(&SocketServer::run, this);
-        }
+        if (_thread.joinable()) return; // we've already been started
 
-        if (!_gcThread.joinable())
-        {
-            _gcThread = std::thread(&SocketServer::runGC, this);
-        }
+        _thread = std::thread(&SocketServer::run, this);
     }
 
     void SocketServer::wait()
@@ -143,31 +134,16 @@ namespace ix
         _conditionVariable.wait(lock);
     }
 
-    void SocketServer::stopAcceptingConnections()
-    {
-        _stop = true;
-    }
-
     void SocketServer::stop()
     {
-        // Stop accepting connections, and close the 'accept' thread
-        if (_thread.joinable())
-        {
+        if (!_thread.joinable()) return; // nothing to do
+
         _stop = true;
         _thread.join();
         _stop = false;
-        }
-
-        // Join all threads and make sure that all connections are terminated
-        if (_gcThread.joinable())
-        {
-            _stopGc = true;
-            _gcThread.join();
-            _stopGc = false;
-        }
 
         _conditionVariable.notify_one();
-        Socket::closeSocket(_serverFd);
+        ::close(_serverFd);
     }
 
     void SocketServer::setConnectionStateFactory(
@@ -176,40 +152,14 @@ namespace ix
         _connectionStateFactory = connectionStateFactory;
     }
 
-    //
-    // join the threads for connections that have been closed
-    //
-    // When a connection is closed by a client, the connection state terminated
-    // field becomes true, and we can use that to know that we can join that thread
-    // and remove it from our _connectionsThreads data structure (a list).
-    //
-    void SocketServer::closeTerminatedThreads()
-    {
-        std::lock_guard<std::mutex> lock(_connectionsThreadsMutex);
-        auto it = _connectionsThreads.begin();
-        auto itEnd  = _connectionsThreads.end();
-
-        while (it != itEnd)
-        {
-            auto& connectionState = it->first;
-            auto& thread = it->second;
-
-            if (!connectionState->isTerminated())
-            {
-                ++it;
-                continue;
-            }
-
-            if (thread.joinable()) thread.join();
-            it = _connectionsThreads.erase(it);
-        }
-    }
-
     void SocketServer::run()
     {
         // Set the socket to non blocking mode, so that accept calls are not blocking
         SocketConnect::configure(_serverFd);
 
+        // Return value of std::async, ignored
+        std::future<void> f;
+
         for (;;)
         {
             if (_stop) return;
@@ -242,18 +192,17 @@ namespace ix
             // Accept a connection.
             struct sockaddr_in client; // client address information
             int clientFd;              // socket connected to client
-            socklen_t addressLen = sizeof(client);
+            socklen_t addressLen = sizeof(socklen_t);
             memset(&client, 0, sizeof(client));
 
             if ((clientFd = accept(_serverFd, (struct sockaddr *)&client, &addressLen)) < 0)
             {
-                if (!Socket::isWaitNeeded())
+                if (Socket::getErrno() != EWOULDBLOCK)
                 {
                     // FIXME: that error should be propagated
-                    int err = Socket::getErrno();
                     std::stringstream ss;
                     ss << "SocketServer::run() error accepting connection: "
-                       << err << ", " << strerror(err);
+                       << strerror(Socket::getErrno());
                     logError(ss.str());
                 }
                 continue;
@@ -267,7 +216,7 @@ namespace ix
                    << "Not accepting connection";
                 logError(ss.str());
 
-                Socket::closeSocket(clientFd);
+                ::close(clientFd);
 
                 continue;
             }
@@ -278,41 +227,15 @@ namespace ix
                 connectionState = _connectionStateFactory();
             }
 
-            if (_stop) return;
-
             // Launch the handleConnection work asynchronously in its own thread.
-            std::lock_guard<std::mutex> lock(_connectionsThreadsMutex);
-            _connectionsThreads.push_back(std::make_pair(
-                    connectionState,
-                    std::thread(&SocketServer::handleConnection,
+            //
+            // the destructor of a future returned by std::async blocks,
+            // so we need to declare it outside of this loop
+            f = std::async(std::launch::async,
+                           &SocketServer::handleConnection,
                            this,
                            clientFd,
-                                connectionState)));
-        }
-    }
-
-    size_t SocketServer::getConnectionsThreadsCount()
-    {
-        std::lock_guard<std::mutex> lock(_connectionsThreadsMutex);
-        return _connectionsThreads.size();
-    }
-
-    void SocketServer::runGC()
-    {
-        for (;;)
-        {
-            // Garbage collection to shutdown/join threads for closed connections.
-            closeTerminatedThreads();
-
-            // We quit this thread if all connections are closed and we received
-            // a stop request by setting _stopGc to true.
-            if (_stopGc && getConnectionsThreadsCount() == 0)
-            {
-                break;
-            }
-
-            // Sleep a little bit then keep cleaning up
-            std::this_thread::sleep_for(std::chrono::milliseconds(10));
+                           connectionState);
         }
     }
 }

ixwebsocket/IXSocketServer.h

@@ -12,7 +12,6 @@
 #include <string>
 #include <set>
 #include <thread>
-#include <list>
 #include <mutex>
 #include <functional>
 #include <memory>
@@ -25,11 +24,6 @@ namespace ix
     public:
         using ConnectionStateFactory = std::function<std::shared_ptr<ConnectionState>()>;
 
-        // Each connection is handled by its own worker thread.
-        // We use a list as we only care about remove and append operations.
-        using ConnectionThreads = std::list<std::pair<std::shared_ptr<ConnectionState>,
-                                                      std::thread>>;
-
         SocketServer(int port = SocketServer::kDefaultPort,
                      const std::string& host = SocketServer::kDefaultHost,
                      int backlog = SocketServer::kDefaultTcpBacklog,
@@ -37,9 +31,6 @@ namespace ix
         virtual ~SocketServer();
         virtual void stop();
 
-        // It is possible to override ConnectionState through inheritance
-        // this method allows user to change the factory by returning an object
-        // that inherits from ConnectionState but has its own methods.
         void setConnectionStateFactory(const ConnectionStateFactory& connectionStateFactory);
 
         const static int kDefaultPort;
@@ -57,8 +48,6 @@ namespace ix
         void logError(const std::string& str);
         void logInfo(const std::string& str);
 
-        void stopAcceptingConnections();
-
     private:
         // Member variables
         int _port;
@@ -71,34 +60,19 @@ namespace ix
 
         std::mutex _logMutex;
 
-        // background thread to wait for incoming connections
         std::atomic<bool> _stop;
         std::thread _thread;
-        void run();
 
-        // background thread to cleanup (join) terminated threads
-        std::atomic<bool> _stopGc;
-        std::thread _gcThread;
-        void runGC();
-
-        // the list of (connectionState, threads) for each connections
-        ConnectionThreads _connectionsThreads;
-        std::mutex _connectionsThreadsMutex;
-
-        // used to have the main control thread for a server
-        // wait for a 'terminate' notification without busy polling
         std::condition_variable _conditionVariable;
         std::mutex _conditionVariableMutex;
 
-        // the factory to create ConnectionState objects
+        //
         ConnectionStateFactory _connectionStateFactory;
 
+        // Methods
+        void run();
         virtual void handleConnection(int fd,
                                       std::shared_ptr<ConnectionState> connectionState) = 0;
         virtual size_t getConnectedClientsCount() = 0;
-
-        // Returns true if all connection threads are joined
-        void closeTerminatedThreads();
-        size_t getConnectionsThreadsCount();
     };
 }

ixwebsocket/IXUrlParser.cpp

@@ -5,30 +5,43 @@
  */
 
 #include "IXUrlParser.h"
-#include "LUrlParser.h"
+
+#include <iostream>
+#include <sstream>
+
 
 namespace ix
 {
+    //
+    // The only difference between those 2 regex is the protocol
+    //
+    std::regex UrlParser::_httpRegex("(http|https)://([^/ :]+):?([^/ ]*)(/?[^ #?]*)\\x3f?([^ #]*)#?([^ ]*)");
+    std::regex UrlParser::_webSocketRegex("(ws|wss)://([^/ :]+):?([^/ ]*)(/?[^ #?]*)\\x3f?([^ #]*)#?([^ ]*)");
+
     bool UrlParser::parse(const std::string& url,
                           std::string& protocol,
                           std::string& host,
                           std::string& path,
                           std::string& query,
-                          int& port)
+                          int& port,
+                          bool websocket)
     {
-        LUrlParser::clParseURL res = LUrlParser::clParseURL::ParseURL(url);
-
-        if (!res.IsValid())
+        std::cmatch what;
+        if (!regex_match(url.c_str(), what,
+                         websocket ? _webSocketRegex : _httpRegex))
         {
             return false;
         }
 
-        protocol = res.m_Scheme;
-        host     = res.m_Host;
-        path     = res.m_Path;
-        query    = res.m_Query;
+        std::string portStr;
 
-        if (!res.GetPort(&port))
+        protocol = std::string(what[1].first, what[1].second);
+        host     = std::string(what[2].first, what[2].second);
+        portStr  = std::string(what[3].first, what[3].second);
+        path     = std::string(what[4].first, what[4].second);
+        query    = std::string(what[5].first, what[5].second);
+
+        if (portStr.empty())
         {
             if (protocol == "ws" || protocol == "http")
             {
@@ -45,6 +58,12 @@ namespace ix
                 return false;
             }
         }
+        else
+        {
+            std::stringstream ss;
+            ss << portStr;
+            ss >> port;
+        }
 
         if (path.empty())
         {
@@ -64,4 +83,22 @@ namespace ix
         return true;
     }
 
+    void UrlParser::printUrl(const std::string& url, bool websocket)
+    {
+        std::string protocol, host, path, query;
+        int port {0};
+
+        if (!parse(url, protocol, host, path, query, port, websocket))
+        {
+            return;
+        }
+
+        std::cout << "[" << url << "]" << std::endl;
+        std::cout << protocol << std::endl;
+        std::cout << host << std::endl;
+        std::cout << port << std::endl;
+        std::cout << path << std::endl;
+        std::cout << query << std::endl;
+        std::cout << "-------------------------------" << std::endl;
+    }
 }

ixwebsocket/IXUrlParser.h

@@ -7,6 +7,7 @@
 #pragma once
 
 #include <string>
+#include <regex>
 
 namespace ix
 {
@@ -18,6 +19,13 @@ namespace ix
                           std::string& host,
                           std::string& path,
                           std::string& query,
-                          int& port);
+                          int& port,
+                          bool websocket);
+
+        static void printUrl(const std::string& url, bool websocket);
+
+    private:
+        static std::regex _httpRegex;
+        static std::regex _webSocketRegex;
     };
 }

ixwebsocket/IXWebSocket.cpp

@@ -8,26 +8,22 @@
 #include "IXSetThreadName.h"
 #include "IXWebSocketHandshake.h"
 
+#include <iostream>
 #include <cmath>
 #include <cassert>
 
 namespace
 {
-    uint64_t calculateRetryWaitMilliseconds(uint32_t retry_count)
+    uint64_t calculateRetryWaitMilliseconds(uint64_t retry_count)
     {
-        uint64_t wait_time;
+        // This will overflow quite fast for large value of retry_count
+        // and will become 0, in which case the wait time will be none
+        // and we'll be constantly retrying to connect.
+        uint64_t wait_time = ((uint64_t) std::pow(2, retry_count) * 100L);
 
-        if (retry_count <= 6)
-        {
-            // max wait_time is 6400 ms (2 ^ 6 = 64)
-            wait_time = ((uint64_t)std::pow(2, retry_count) * 100L);
-        }
-        else
-        {
-            wait_time = 10 * 1000; // 10 sec
-        }
-
-        return wait_time;
+        // cap the wait time to 10s, or to retry_count == 10 for which wait_time > 10s
+        uint64_t tenSeconds = 10 * 1000;
+        return (wait_time > tenSeconds || retry_count > 10) ? tenSeconds : wait_time;
     }
 }
 
@@ -35,25 +31,21 @@ namespace ix
 {
     OnTrafficTrackerCallback WebSocket::_onTrafficTrackerCallback = nullptr;
     const int WebSocket::kDefaultHandShakeTimeoutSecs(60);
-    const int WebSocket::kDefaultPingIntervalSecs(-1);
-    const int WebSocket::kDefaultPingTimeoutSecs(-1);
-    const bool WebSocket::kDefaultEnablePong(true);
+    const int WebSocket::kDefaultHeartBeatPeriod(-1);
 
     WebSocket::WebSocket() :
         _onMessageCallback(OnMessageCallback()),
         _stop(false),
         _automaticReconnection(true),
         _handshakeTimeoutSecs(kDefaultHandShakeTimeoutSecs),
-        _enablePong(kDefaultEnablePong),
-        _pingIntervalSecs(kDefaultPingIntervalSecs),
-        _pingTimeoutSecs(kDefaultPingTimeoutSecs)
+        _heartBeatPeriod(kDefaultHeartBeatPeriod)
     {
         _ws.setOnCloseCallback(
-            [this](uint16_t code, const std::string& reason, size_t wireSize, bool remote)
+            [this](uint16_t code, const std::string& reason, size_t wireSize)
             {
-                _onMessageCallback(WebSocketMessageType::Close, "", wireSize,
+                _onMessageCallback(WebSocket_MessageType_Close, "", wireSize,
                                    WebSocketErrorInfo(), WebSocketOpenInfo(),
-                                   WebSocketCloseInfo(code, reason, remote));
+                                   WebSocketCloseInfo(code, reason));
             }
         );
     }
@@ -87,52 +79,16 @@ namespace ix
         return _perMessageDeflateOptions;
     }
 
-    void WebSocket::setHeartBeatPeriod(int heartBeatPeriodSecs)
+    void WebSocket::setHeartBeatPeriod(int heartBeatPeriod)
     {
         std::lock_guard<std::mutex> lock(_configMutex);
-        _pingIntervalSecs = heartBeatPeriodSecs;
+        _heartBeatPeriod = heartBeatPeriod;
     }
 
     int WebSocket::getHeartBeatPeriod() const
     {
         std::lock_guard<std::mutex> lock(_configMutex);
-        return _pingIntervalSecs;
-    }
-
-    void WebSocket::setPingInterval(int pingIntervalSecs)
-    {
-        std::lock_guard<std::mutex> lock(_configMutex);
-        _pingIntervalSecs = pingIntervalSecs;
-    }
-
-    int WebSocket::getPingInterval() const
-    {
-        std::lock_guard<std::mutex> lock(_configMutex);
-        return _pingIntervalSecs;
-    }
-
-    void WebSocket::setPingTimeout(int pingTimeoutSecs)
-    {
-        std::lock_guard<std::mutex> lock(_configMutex);
-        _pingTimeoutSecs = pingTimeoutSecs;
-    }
-
-    int WebSocket::getPingTimeout() const
-    {
-        std::lock_guard<std::mutex> lock(_configMutex);
-        return _pingTimeoutSecs;
-    }
-
-    void WebSocket::enablePong()
-    {
-        std::lock_guard<std::mutex> lock(_configMutex);
-        _enablePong = true;
-    }
-
-    void WebSocket::disablePong()
-    {
-        std::lock_guard<std::mutex> lock(_configMutex);
-        _enablePong = false;
+        return _heartBeatPeriod;
     }
 
     void WebSocket::start()
@@ -144,16 +100,24 @@ namespace ix
 
     void WebSocket::stop()
     {
+        bool automaticReconnection = _automaticReconnection;
+
+        // This value needs to be forced when shutting down, it is restored later
+        _automaticReconnection = false;
+
         close();
 
-        if (_thread.joinable())
+        if (!_thread.joinable())
         {
-            // wait until working thread will exit
-            // it will exit after close operation is finished
+            _automaticReconnection = automaticReconnection;
+            return;
+        }
+
         _stop = true;
         _thread.join();
         _stop = false;
-        }
+
+        _automaticReconnection = automaticReconnection;
     }
 
     WebSocketInitResult WebSocket::connect(int timeoutSecs)
@@ -161,9 +125,7 @@ namespace ix
         {
             std::lock_guard<std::mutex> lock(_configMutex);
             _ws.configure(_perMessageDeflateOptions,
-                          _enablePong,
-                          _pingIntervalSecs,
-                          _pingTimeoutSecs);
+                          _heartBeatPeriod);
         }
 
         WebSocketInitResult status = _ws.connectToUrl(_url, timeoutSecs);
@@ -172,7 +134,7 @@ namespace ix
             return status;
         }
 
-        _onMessageCallback(WebSocketMessageType::Open, "", 0,
+        _onMessageCallback(WebSocket_MessageType_Open, "", 0,
                            WebSocketErrorInfo(),
                            WebSocketOpenInfo(status.uri, status.headers),
                            WebSocketCloseInfo());
@@ -183,10 +145,7 @@ namespace ix
     {
         {
             std::lock_guard<std::mutex> lock(_configMutex);
-            _ws.configure(_perMessageDeflateOptions,
-                          _enablePong,
-                          _pingIntervalSecs,
-                          _pingTimeoutSecs);
+            _ws.configure(_perMessageDeflateOptions, _heartBeatPeriod);
         }
 
         WebSocketInitResult status = _ws.connectToSocket(fd, timeoutSecs);
@@ -195,7 +154,7 @@ namespace ix
             return status;
         }
 
-        _onMessageCallback(WebSocketMessageType::Open, "", 0,
+        _onMessageCallback(WebSocket_MessageType_Open, "", 0,
                            WebSocketErrorInfo(),
                            WebSocketOpenInfo(status.uri, status.headers),
                            WebSocketCloseInfo());
@@ -204,100 +163,73 @@ namespace ix
 
     bool WebSocket::isConnected() const
     {
-        return getReadyState() == ReadyState::Open;
+        return getReadyState() == WebSocket_ReadyState_Open;
     }
 
     bool WebSocket::isClosing() const
     {
-        return getReadyState() == ReadyState::Closing;
+        return getReadyState() == WebSocket_ReadyState_Closing;
     }
 
-    void WebSocket::close(uint16_t code,
-                          const std::string& reason)
+    void WebSocket::close()
     {
-        _ws.close(code, reason);
+        _ws.close();
     }
 
-    void WebSocket::checkConnection(bool firstConnectionAttempt)
+    void WebSocket::reconnectPerpetuallyIfDisconnected()
     {
+        uint64_t retries = 0;
+        WebSocketErrorInfo connectErr;
+        ix::WebSocketInitResult status;
         using millis = std::chrono::duration<double, std::milli>;
-
-        uint32_t retries = 0;
         millis duration;
 
-        // Try to connect perpertually
         while (true)
         {
-            if (isConnected() || isClosing() || _stop)
+            if (isConnected() || isClosing() || _stop || !_automaticReconnection)
             {
                 break;
             }
 
-            if (!firstConnectionAttempt && !_automaticReconnection)
-            {
-                // Do not attempt to reconnect
-                break;
-            }
+            status = connect(_handshakeTimeoutSecs);
 
-            firstConnectionAttempt = false;
-
-            // Only sleep if we are retrying
-            if (duration.count() > 0)
-            {
-                // to do: make sleeping conditional
-                std::this_thread::sleep_for(duration);
-            }
-
-            // Try to connect synchronously
-            ix::WebSocketInitResult status = connect(_handshakeTimeoutSecs);
-
-            if (!status.success)
-            {
-                WebSocketErrorInfo connectErr;
-
-                if (_automaticReconnection)
+            if (!status.success && !_stop)
             {
                 duration = millis(calculateRetryWaitMilliseconds(retries++));
 
-                    connectErr.wait_time = duration.count();
                 connectErr.retries = retries;
-                }
-                
+                connectErr.wait_time = duration.count();
                 connectErr.reason = status.errorStr;
                 connectErr.http_status = status.http_status;
-
-                _onMessageCallback(WebSocketMessageType::Error, "", 0,
+                _onMessageCallback(WebSocket_MessageType_Error, "", 0,
                                    connectErr, WebSocketOpenInfo(),
                                    WebSocketCloseInfo());
+
+                std::this_thread::sleep_for(duration);
             }
         }
     }
 
     void WebSocket::run()
     {
-        setThreadName(getUrl());
-
-        bool firstConnectionAttempt = true;
+        setThreadName(_url);
 
         while (true)
         {
+            if (_stop) return;
+
             // 1. Make sure we are always connected
-            checkConnection(firstConnectionAttempt);
+            reconnectPerpetuallyIfDisconnected();
 
-            firstConnectionAttempt = false;
-
-            // if here we are closed then checkConnection was not able to connect
-            if (getReadyState() == ReadyState::Closed)
-            {
-                break;
-            }
+            if (_stop) return;
 
             // 2. Poll to see if there's any new data available
-            WebSocketTransport::PollResult pollResult = _ws.poll();
+            _ws.poll();
+
+            if (_stop) return;
 
             // 3. Dispatch the incoming messages
             _ws.dispatch(
-                pollResult,
                 [this](const std::string& msg,
                        size_t wireSize,
                        bool decompressionError,
@@ -306,25 +238,24 @@ namespace ix
                     WebSocketMessageType webSocketMessageType;
                     switch (messageKind)
                     {
-                        default:
-                        case WebSocketTransport::MessageKind::MSG:
+                        case WebSocketTransport::MSG:
                         {
-                            webSocketMessageType = WebSocketMessageType::Message;
+                            webSocketMessageType = WebSocket_MessageType_Message;
                         } break;
 
-                        case WebSocketTransport::MessageKind::PING:
+                        case WebSocketTransport::PING:
                         {
-                            webSocketMessageType = WebSocketMessageType::Ping;
+                            webSocketMessageType = WebSocket_MessageType_Ping;
                         } break;
 
-                        case WebSocketTransport::MessageKind::PONG:
+                        case WebSocketTransport::PONG:
                         {
-                            webSocketMessageType = WebSocketMessageType::Pong;
+                            webSocketMessageType = WebSocket_MessageType_Pong;
                         } break;
 
-                        case WebSocketTransport::MessageKind::FRAGMENT:
+                        case WebSocketTransport::FRAGMENT:
                         {
-                            webSocketMessageType = WebSocketMessageType::Fragment;
+                            webSocketMessageType = WebSocket_MessageType_Fragment;
                         } break;
                     }
 
@@ -337,6 +268,11 @@ namespace ix
 
                     WebSocket::invokeTrafficTrackerCallback(msg.size(), true);
                 });
+
+            // 4. In blocking mode, getting out of this function is triggered by
+            //    an explicit disconnection from the callback, or by the remote end
+            //    closing the connection, ie isConnected() == false.
+            if (!_thread.joinable() && !isConnected() && !_automaticReconnection) return;
         }
     }
 
@@ -363,10 +299,10 @@ namespace ix
         }
     }
 
-    WebSocketSendInfo WebSocket::send(const std::string& data,
+    WebSocketSendInfo WebSocket::send(const std::string& text,
                                       const OnProgressCallback& onProgressCallback)
     {
-        return sendMessage(data, SendMessageKind::Binary, onProgressCallback);
+        return sendMessage(text, SendMessageKind::Binary, onProgressCallback);
     }
 
     WebSocketSendInfo WebSocket::sendText(const std::string& text,
@@ -429,11 +365,11 @@ namespace ix
     {
         switch (_ws.getReadyState())
         {
-            case ix::WebSocketTransport::ReadyState::OPEN      : return ReadyState::Open;
-            case ix::WebSocketTransport::ReadyState::CONNECTING: return ReadyState::Connecting;
-            case ix::WebSocketTransport::ReadyState::CLOSING   : return ReadyState::Closing;
-            case ix::WebSocketTransport::ReadyState::CLOSED    : return ReadyState::Closed;
-            default: return ReadyState::Closed;
+            case ix::WebSocketTransport::OPEN: return WebSocket_ReadyState_Open;
+            case ix::WebSocketTransport::CONNECTING: return WebSocket_ReadyState_Connecting;
+            case ix::WebSocketTransport::CLOSING: return WebSocket_ReadyState_Closing;
+            case ix::WebSocketTransport::CLOSED: return WebSocket_ReadyState_Closed;
+            default: return WebSocket_ReadyState_Closed;
         }
     }
 
@@ -441,11 +377,11 @@ namespace ix
     {
         switch (readyState)
         {
-            case ReadyState::Open      : return "OPEN";
-            case ReadyState::Connecting: return "CONNECTING";
-            case ReadyState::Closing   : return "CLOSING";
-            case ReadyState::Closed    : return "CLOSED";
-            default: return "UNKNOWN";
+            case WebSocket_ReadyState_Open: return "OPEN";
+            case WebSocket_ReadyState_Connecting: return "CONNECTING";
+            case WebSocket_ReadyState_Closing: return "CLOSING";
+            case WebSocket_ReadyState_Closed: return "CLOSED";
+            default: return "CLOSED";
         }
     }
 

ixwebsocket/IXWebSocket.h

@@ -24,23 +24,23 @@
 namespace ix
 {
     // https://developer.mozilla.org/en-US/docs/Web/API/WebSocket#Ready_state_constants
-    enum class ReadyState
+    enum ReadyState
     {
-        Connecting     = 0,
-        Open           = 1,
-        Closing        = 2,
-        Closed         = 3
+        WebSocket_ReadyState_Connecting = 0,
+        WebSocket_ReadyState_Open = 1,
+        WebSocket_ReadyState_Closing = 2,
+        WebSocket_ReadyState_Closed = 3
     };
 
-    enum class WebSocketMessageType
+    enum WebSocketMessageType
     {
-        Message        = 0,
-        Open           = 1,
-        Close          = 2,
-        Error          = 3,
-        Ping           = 4,
-        Pong           = 5,
-        Fragment       = 6
+        WebSocket_MessageType_Message = 0,
+        WebSocket_MessageType_Open = 1,
+        WebSocket_MessageType_Close = 2,
+        WebSocket_MessageType_Error = 3,
+        WebSocket_MessageType_Ping = 4,
+        WebSocket_MessageType_Pong = 5,
+        WebSocket_MessageType_Fragment = 6
     };
 
     struct WebSocketOpenInfo
@@ -61,14 +61,11 @@ namespace ix
     {
         uint16_t code;
         std::string reason;
-        bool remote;
 
         WebSocketCloseInfo(uint16_t c = 0,
-                           const std::string& r = std::string(),
-                           bool rem = false)
+                           const std::string& r = std::string())
             : code(c)
             , reason(r)
-            , remote(rem)
         {
             ;
         }
@@ -91,45 +88,32 @@ namespace ix
 
         void setUrl(const std::string& url);
         void setPerMessageDeflateOptions(const WebSocketPerMessageDeflateOptions& perMessageDeflateOptions);
-        void setHeartBeatPeriod(int heartBeatPeriodSecs);
-        void setPingInterval(int pingIntervalSecs); // alias of setHeartBeatPeriod
-        void setPingTimeout(int pingTimeoutSecs);
-        void enablePong();
-        void disablePong();
+        void setHandshakeTimeout(int handshakeTimeoutSecs);
+        void setHeartBeatPeriod(int heartBeatPeriod);
 
         // Run asynchronously, by calling start and stop.
         void start();
-        // stop is synchronous
         void stop();
 
         // Run in blocking mode, by connecting first manually, and then calling run.
         WebSocketInitResult connect(int timeoutSecs);
         void run();
 
-        // send binary data
-        WebSocketSendInfo send(const std::string& data,
+        WebSocketSendInfo send(const std::string& text,
                                const OnProgressCallback& onProgressCallback = nullptr);
         WebSocketSendInfo sendText(const std::string& text,
                                    const OnProgressCallback& onProgressCallback = nullptr);
         WebSocketSendInfo ping(const std::string& text);
-
-        // A close frame can provide a code and a reason
-        // FIXME: use constants
-        void close(uint16_t code = 1000,
-                   const std::string& reason = "Normal closure");
+        void close();
 
         void setOnMessageCallback(const OnMessageCallback& callback);
         static void setTrafficTrackerCallback(const OnTrafficTrackerCallback& callback);
         static void resetTrafficTrackerCallback();
 
         ReadyState getReadyState() const;
-        static std::string readyStateToString(ReadyState readyState);
-
         const std::string& getUrl() const;
         const WebSocketPerMessageDeflateOptions& getPerMessageDeflateOptions() const;
         int getHeartBeatPeriod() const;
-        int getPingInterval() const;
-        int getPingTimeout() const;
         size_t bufferedAmount() const;
 
         void enableAutomaticReconnection();
@@ -143,10 +127,12 @@ namespace ix
 
         bool isConnected() const;
         bool isClosing() const;
-        void checkConnection(bool firstConnectionAttempt);
+        void reconnectPerpetuallyIfDisconnected();
+        std::string readyStateToString(ReadyState readyState);
         static void invokeTrafficTrackerCallback(size_t size, bool incoming);
 
         // Server
+        void setSocketFileDescriptor(int fd);
         WebSocketInitResult connectToSocket(int fd, int timeoutSecs);
 
         WebSocketTransport _ws;
@@ -166,15 +152,9 @@ namespace ix
         std::atomic<int> _handshakeTimeoutSecs;
         static const int kDefaultHandShakeTimeoutSecs;
 
-        // enable or disable PONG frame response to received PING frame
-        bool _enablePong;
-        static const bool kDefaultEnablePong;
-
-        // Optional ping and ping timeout
-        int _pingIntervalSecs;
-        int _pingTimeoutSecs;
-        static const int kDefaultPingIntervalSecs;
-        static const int kDefaultPingTimeoutSecs;
+        // Optional Heartbeat
+        int _heartBeatPeriod;
+        static const int kDefaultHeartBeatPeriod;
 
         friend class WebSocketServer;
     };

ixwebsocket/IXWebSocketErrorInfo.h

@@ -12,10 +12,10 @@ namespace ix
 {
     struct WebSocketErrorInfo
     {
-        uint32_t retries = 0;
-        double wait_time = 0;
-        int http_status = 0;
+        uint64_t retries;
+        double wait_time;
+        int http_status;
         std::string reason;
-        bool decompressionError = false;
+        bool decompressionError;
     };
 }

ixwebsocket/IXWebSocketHandshake.cpp

@@ -10,7 +10,9 @@
 
 #include "libwshandshake.hpp"
 
+#include <iostream>
 #include <sstream>
+#include <regex>
 #include <random>
 #include <algorithm>
 

ixwebsocket/IXWebSocketHttpHeaders.cpp

@@ -6,28 +6,12 @@
 
 #include "IXWebSocketHttpHeaders.h"
 #include "IXSocket.h"
-#include <algorithm>
-#include <locale>
+
+#include <string>
+#include <unordered_map>
 
 namespace ix
 {
-    bool CaseInsensitiveLess::NocaseCompare::operator()(const unsigned char & c1, const unsigned char & c2) const
-    {
-#ifdef _WIN32
-        return std::tolower(c1, std::locale()) < std::tolower(c2, std::locale());
-#else
-        return std::tolower(c1) < std::tolower(c2);
-#endif
-    }
-
-    bool CaseInsensitiveLess::operator()(const std::string & s1, const std::string & s2) const
-    {
-        return std::lexicographical_compare
-                (s1.begin(), s1.end(),   // source range
-                 s2.begin(), s2.end(),   // dest range
-                 NocaseCompare());       // comparison
-    }
-
     std::pair<bool, WebSocketHttpHeaders> parseHttpHeaders(
         std::shared_ptr<Socket> socket,
         const CancellationRequest& isCancellationRequested)

ixwebsocket/IXWebSocketHttpHeaders.h

@@ -11,6 +11,7 @@
 #include <string>
 #include <map>
 #include <memory>
+#include <algorithm>
 
 namespace ix
 {
@@ -21,10 +22,19 @@ namespace ix
         // Case Insensitive compare_less binary function
         struct NocaseCompare
         {
-            bool operator() (const unsigned char& c1, const unsigned char& c2) const;
+            bool operator() (const unsigned char& c1, const unsigned char& c2) const
+            {
+                return std::tolower(c1) < std::tolower(c2);
+            }
         };
 
-        bool operator() (const std::string & s1, const std::string & s2) const;
+        bool operator() (const std::string & s1, const std::string & s2) const
+        {
+            return std::lexicographical_compare
+                (s1.begin(), s1.end(),   // source range
+                 s2.begin(), s2.end(),   // dest range
+                 NocaseCompare());  // comparison
+        }
     };
 
     using WebSocketHttpHeaders = std::map<std::string, std::string, CaseInsensitiveLess>;

ixwebsocket/IXWebSocketPerMessageDeflateCodec.cpp

@@ -7,6 +7,7 @@
 #include "IXWebSocketPerMessageDeflateCodec.h"
 #include "IXWebSocketPerMessageDeflateOptions.h"
 
+#include <iostream>
 #include <cassert>
 #include <string.h>
 

ixwebsocket/IXWebSocketPerMessageDeflateOptions.cpp

@@ -7,6 +7,7 @@
 #include "IXWebSocketPerMessageDeflateOptions.h"
 
 #include <sstream>
+#include <iostream>
 #include <algorithm>
 #include <cctype>
 

ixwebsocket/IXWebSocketPerMessageDeflateOptions.h

@@ -23,6 +23,7 @@ namespace ix
         WebSocketPerMessageDeflateOptions(std::string extension);
 
         std::string generateHeader();
+        std::string parseHeader();
         bool enabled() const;
         bool getClientNoContextTakeover() const;
         bool getServerNoContextTakeover() const;

ixwebsocket/IXWebSocketSendInfo.h

@@ -6,6 +6,9 @@
 
 #pragma once
 
+#include <string>
+#include <iostream>
+
 namespace ix
 {
     struct WebSocketSendInfo

ixwebsocket/IXWebSocketServer.cpp

@@ -17,15 +17,13 @@
 namespace ix
 {
     const int WebSocketServer::kDefaultHandShakeTimeoutSecs(3); // 3 seconds
-    const bool WebSocketServer::kDefaultEnablePong(true);
 
     WebSocketServer::WebSocketServer(int port,
                                      const std::string& host,
                                      int backlog,
                                      size_t maxConnections,
                                      int handshakeTimeoutSecs) : SocketServer(port, host, backlog, maxConnections),
-        _handshakeTimeoutSecs(handshakeTimeoutSecs),
-        _enablePong(kDefaultEnablePong)
+        _handshakeTimeoutSecs(handshakeTimeoutSecs)
     {
 
     }
@@ -37,8 +35,6 @@ namespace ix
 
     void WebSocketServer::stop()
     {
-        stopAcceptingConnections();
-
         auto clients = getClients();
         for (auto client : clients)
         {
@@ -48,16 +44,6 @@ namespace ix
         SocketServer::stop();
     }
 
-    void WebSocketServer::enablePong()
-    {
-        _enablePong = true;
-    }
-
-    void WebSocketServer::disablePong()
-    {
-        _enablePong = false;
-    }
-
     void WebSocketServer::setOnConnectionCallback(const OnConnectionCallback& callback)
     {
         _onConnectionCallback = callback;
@@ -72,11 +58,6 @@ namespace ix
 
         webSocket->disableAutomaticReconnection();
 
-        if (_enablePong)
-            webSocket->enablePong();
-        else
-            webSocket->disablePong();
-
         // Add this client to our client set
         {
             std::lock_guard<std::mutex> lock(_clientsMutex);
@@ -110,7 +91,6 @@ namespace ix
         }
 
         logInfo("WebSocketServer::handleConnection() done");
-        connectionState->setTerminated();
     }
 
     std::set<std::shared_ptr<WebSocket>> WebSocketServer::getClients()

ixwebsocket/IXWebSocketServer.h

@@ -23,7 +23,7 @@ namespace ix
     using OnConnectionCallback = std::function<void(std::shared_ptr<WebSocket>,
                                                     std::shared_ptr<ConnectionState>)>;
 
-    class WebSocketServer final : public SocketServer {
+    class WebSocketServer : public SocketServer {
     public:
         WebSocketServer(int port = SocketServer::kDefaultPort,
                         const std::string& host = SocketServer::kDefaultHost,
@@ -33,9 +33,6 @@ namespace ix
         virtual ~WebSocketServer();
         virtual void stop() final;
 
-        void enablePong();
-        void disablePong();
-
         void setOnConnectionCallback(const OnConnectionCallback& callback);
 
         // Get all the connected clients
@@ -44,7 +41,6 @@ namespace ix
     private:
         // Member variables
         int _handshakeTimeoutSecs;
-        bool _enablePong;
 
         OnConnectionCallback _onConnectionCallback;
 
@@ -52,7 +48,6 @@ namespace ix
         std::set<std::shared_ptr<WebSocket>> _clients;
 
         const static int kDefaultHandShakeTimeoutSecs;
-        const static bool kDefaultEnablePong;
 
         // Methods
         virtual void handleConnection(int fd,

ixwebsocket/IXWebSocketTransport.cpp

@@ -45,62 +45,27 @@
 #include <vector>
 #include <string>
 #include <cstdarg>
+#include <iostream>
 #include <sstream>
 #include <chrono>
 #include <thread>
 
 
-namespace
-{
-    int greatestCommonDivisor(int a, int b)
-    {
-        while (b != 0)
-        {
-            int t = b;
-            b = a % b;
-            a = t;
-        }
-
-        return a;
-    }
-}
-
 namespace ix
 {
-    const std::string WebSocketTransport::kPingMessage("ixwebsocket::heartbeat");
-    const int WebSocketTransport::kDefaultPingIntervalSecs(-1);
-    const int WebSocketTransport::kDefaultPingTimeoutSecs(-1);
-    const bool WebSocketTransport::kDefaultEnablePong(true);
-    const int WebSocketTransport::kClosingMaximumWaitingDelayInMs(200);
+    const std::string WebSocketTransport::kHeartBeatPingMessage("ixwebsocket::heartbeat");
+    const int WebSocketTransport::kDefaultHeartBeatPeriod(-1);
     constexpr size_t WebSocketTransport::kChunkSize;
 
-    const uint16_t WebSocketTransport::kInternalErrorCode(1011);
-    const uint16_t WebSocketTransport::kAbnormalCloseCode(1006);
-    const uint16_t WebSocketTransport::kProtocolErrorCode(1002);
-    const uint16_t WebSocketTransport::kNoStatusCodeErrorCode(1005);
-    const std::string WebSocketTransport::kInternalErrorMessage("Internal error");
-    const std::string WebSocketTransport::kAbnormalCloseMessage("Abnormal closure");
-    const std::string WebSocketTransport::kPingTimeoutMessage("Ping timeout");
-    const std::string WebSocketTransport::kProtocolErrorMessage("Protocol error");
-    const std::string WebSocketTransport::kNoStatusCodeErrorMessage("No status code");
-
     WebSocketTransport::WebSocketTransport() :
         _useMask(true),
-        _readyState(ReadyState::CLOSED),
-        _closeCode(kInternalErrorCode),
-        _closeReason(kInternalErrorMessage),
+        _readyState(CLOSED),
+        _closeCode(0),
         _closeWireSize(0),
-        _closeRemote(false),
         _enablePerMessageDeflate(false),
         _requestInitCancellation(false),
-        _closingTimePoint(std::chrono::steady_clock::now()),
-        _enablePong(kDefaultEnablePong),
-        _pingIntervalSecs(kDefaultPingIntervalSecs),
-        _pingTimeoutSecs(kDefaultPingTimeoutSecs),
-        _pingIntervalOrTimeoutGCDSecs(-1),
-        _nextGCDTimePoint(std::chrono::steady_clock::now()),
-        _lastSendPingTimePoint(std::chrono::steady_clock::now()),
-        _lastReceivePongTimePoint(std::chrono::steady_clock::now())
+        _heartBeatPeriod(kDefaultHeartBeatPeriod),
+        _lastSendTimePoint(std::chrono::steady_clock::now())
     {
         _readbuf.resize(kChunkSize);
     }
@@ -111,29 +76,11 @@ namespace ix
     }
 
     void WebSocketTransport::configure(const WebSocketPerMessageDeflateOptions& perMessageDeflateOptions,
-                                       bool enablePong,
-                                       int pingIntervalSecs,
-                                       int pingTimeoutSecs)
+                                       int heartBeatPeriod)
     {
         _perMessageDeflateOptions = perMessageDeflateOptions;
         _enablePerMessageDeflate = _perMessageDeflateOptions.enabled();
-        _enablePong = enablePong;
-        _pingIntervalSecs = pingIntervalSecs;
-        _pingTimeoutSecs = pingTimeoutSecs;
-
-        if (pingIntervalSecs > 0 && pingTimeoutSecs > 0)
-        {
-            _pingIntervalOrTimeoutGCDSecs = greatestCommonDivisor(pingIntervalSecs,
-                                                                  pingTimeoutSecs);
-        }
-        else if (_pingTimeoutSecs > 0)
-        {
-            _pingIntervalOrTimeoutGCDSecs = pingTimeoutSecs;
-        }
-        else
-        {
-            _pingIntervalOrTimeoutGCDSecs = pingIntervalSecs;
-        }
+        _heartBeatPeriod = heartBeatPeriod;
     }
 
     // Client
@@ -142,8 +89,9 @@ namespace ix
     {
         std::string protocol, host, path, query;
         int port;
+        bool websocket = true;
 
-        if (!UrlParser::parse(url, protocol, host, path, query, port))
+        if (!UrlParser::parse(url, protocol, host, path, query, port, websocket))
         {
             return WebSocketInitResult(false, 0,
                                        std::string("Could not parse URL ") + url);
@@ -168,7 +116,7 @@ namespace ix
                                                          timeoutSecs);
         if (result.success)
         {
-            setReadyState(ReadyState::OPEN);
+            setReadyState(OPEN);
         }
         return result;
     }
@@ -196,36 +144,31 @@ namespace ix
         auto result = webSocketHandshake.serverHandshake(fd, timeoutSecs);
         if (result.success)
         {
-            setReadyState(ReadyState::OPEN);
+            setReadyState(OPEN);
         }
         return result;
     }
 
-    WebSocketTransport::ReadyState WebSocketTransport::getReadyState() const
+    WebSocketTransport::ReadyStateValues WebSocketTransport::getReadyState() const
     {
         return _readyState;
     }
 
-    void WebSocketTransport::setReadyState(ReadyState readyState)
+    void WebSocketTransport::setReadyState(ReadyStateValues readyStateValue)
     {
         // No state change, return
-        if (_readyState == readyState) return;
+        if (_readyState == readyStateValue) return;
 
-        if (readyState == ReadyState::CLOSED)
+        if (readyStateValue == CLOSED)
         {
             std::lock_guard<std::mutex> lock(_closeDataMutex);
-            _onCloseCallback(_closeCode, _closeReason, _closeWireSize, _closeRemote);
-            _closeCode = kInternalErrorCode;
-            _closeReason = kInternalErrorMessage;
+            _onCloseCallback(_closeCode, _closeReason, _closeWireSize);
+            _closeCode = 0;
+            _closeReason = std::string();
             _closeWireSize = 0;
-            _closeRemote = false;
-        }
-        else if (readyState == ReadyState::OPEN)
-        {
-            initTimePointsAndGCDAfterConnect();
         }
 
-        _readyState = readyState;
+        _readyState = readyStateValue;
     }
 
     void WebSocketTransport::setOnCloseCallback(const OnCloseCallback& onCloseCallback)
@@ -233,102 +176,33 @@ namespace ix
         _onCloseCallback = onCloseCallback;
     }
 
-    void WebSocketTransport::initTimePointsAndGCDAfterConnect()
+    // Only consider send time points for that computation.
+    // The receive time points is taken into account in Socket::poll (second parameter).
+    bool WebSocketTransport::heartBeatPeriodExceeded()
     {
-        {
-            std::lock_guard<std::mutex> lock(_lastSendPingTimePointMutex);
-            _lastSendPingTimePoint = std::chrono::steady_clock::now();
-        } 
-        {
-            std::lock_guard<std::mutex> lock(_lastReceivePongTimePointMutex);
-            _lastReceivePongTimePoint = std::chrono::steady_clock::now();
-        }
-
-        if (_pingIntervalOrTimeoutGCDSecs > 0)
-        {
-            _nextGCDTimePoint = std::chrono::steady_clock::now() + std::chrono::seconds(_pingIntervalOrTimeoutGCDSecs);
-        }
-    }
-
-    // Only consider send PING time points for that computation.
-    bool WebSocketTransport::pingIntervalExceeded()
-    {
-        if (_pingIntervalSecs <= 0)
-            return false;
-
-        std::lock_guard<std::mutex> lock(_lastSendPingTimePointMutex);
+        std::lock_guard<std::mutex> lock(_lastSendTimePointMutex);
         auto now = std::chrono::steady_clock::now();
-        return now - _lastSendPingTimePoint > std::chrono::seconds(_pingIntervalSecs);
+        return now - _lastSendTimePoint > std::chrono::seconds(_heartBeatPeriod);
     }
 
-    bool WebSocketTransport::pingTimeoutExceeded()
+    void WebSocketTransport::poll()
     {
-        if (_pingTimeoutSecs <= 0)
-            return false;
-
-        std::lock_guard<std::mutex> lock(_lastReceivePongTimePointMutex);
-        auto now = std::chrono::steady_clock::now();
-        return now - _lastReceivePongTimePoint > std::chrono::seconds(_pingTimeoutSecs);
-    }
-
-    bool WebSocketTransport::closingDelayExceeded()
+        _socket->poll(
+            [this](PollResultType pollResult)
             {
-        std::lock_guard<std::mutex> lock(_closingTimePointMutex);
-        auto now = std::chrono::steady_clock::now();
-        return now - _closingTimePoint > std::chrono::milliseconds(kClosingMaximumWaitingDelayInMs);
-    }
-
-    WebSocketTransport::PollResult WebSocketTransport::poll()
-    {
-        if (_readyState == ReadyState::OPEN)
-        {
-            // if (1) ping timeout is enabled and (2) duration since last received
-            // ping response (PONG) exceeds the maximum delay, then close the connection
-            if (pingTimeoutExceeded())
-            {
-                close(kInternalErrorCode, kPingTimeoutMessage);
-            }
-            // If ping is enabled and no ping has been sent for a duration
-            // exceeding our ping interval, send a ping to the server.
-            else if (pingIntervalExceeded())
+                // If (1) heartbeat is enabled, and (2) no data was received or
+                // send for a duration exceeding our heart-beat period, send a
+                // ping to the server.
+                if (pollResult == PollResultType::Timeout &&
+                    heartBeatPeriodExceeded())
                 {
                     std::stringstream ss;
-                ss << kPingMessage << "::" << _pingIntervalSecs << "s";
+                    ss << kHeartBeatPingMessage << "::" << _heartBeatPeriod << "s";
                     sendPing(ss.str());
                 }
-        }
-        
-        // No timeout if state is not OPEN, otherwise computed
-        // pingIntervalOrTimeoutGCD (equals to -1 if no ping and no ping timeout are set)
-        int lastingTimeoutDelayInMs = (_readyState != ReadyState::OPEN) ? 0 : _pingIntervalOrTimeoutGCDSecs;
-
-        if (_pingIntervalOrTimeoutGCDSecs > 0)
-        {
-            // compute lasting delay to wait for next ping / timeout, if at least one set
-            auto now = std::chrono::steady_clock::now();
-
-            if (now >= _nextGCDTimePoint)
-            {
-                _nextGCDTimePoint = now + std::chrono::seconds(_pingIntervalOrTimeoutGCDSecs);
-            
-                lastingTimeoutDelayInMs = _pingIntervalOrTimeoutGCDSecs * 1000;
-            }
-            else 
-            {
-                lastingTimeoutDelayInMs = (int)std::chrono::duration_cast<std::chrono::milliseconds>(_nextGCDTimePoint - now).count();
-            }
-        }
-
-#ifdef _WIN32
-        if (lastingTimeoutDelayInMs <= 0) lastingTimeoutDelayInMs = 20;
-#endif
-
-        // poll the socket
-        PollResultType pollResult = _socket->poll(lastingTimeoutDelayInMs);
-
                 // Make sure we send all the buffered data
                 // there can be a lot of it for large messages.
-        if (pollResult == PollResultType::SendRequest)
+                else if (pollResult == PollResultType::SendRequest)
                 {
                     while (!isSendBufferEmpty() && !_requestInitCancellation)
                     {
@@ -339,7 +213,7 @@ namespace ix
                         if (result == PollResultType::Error)
                         {
                             _socket->close();
-                    setReadyState(ReadyState::CLOSED);
+                            setReadyState(CLOSED);
                             break;
                         }
                         else if (result == PollResultType::ReadyForWrite)
@@ -354,18 +228,17 @@ namespace ix
                     {
                         ssize_t ret = _socket->recv((char*)&_readbuf[0], _readbuf.size());
 
-                if (ret < 0 && Socket::isWaitNeeded())
+                        if (ret < 0 && (_socket->getErrno() == EWOULDBLOCK ||
+                                        _socket->getErrno() == EAGAIN))
                         {
                             break;
                         }
                         else if (ret <= 0)
                         {
-                    // if there are received data pending to be processed, then delay the abnormal closure
-                    // to after dispatch (other close code/reason could be read from the buffer)
-                    
+                            _rxbuf.clear();
                             _socket->close();
-
-                    return PollResult::AbnormalClose;
+                            setReadyState(CLOSED);
+                            break;
                         }
                         else
                         {
@@ -384,15 +257,14 @@ namespace ix
                     _socket->close();
                 }
 
-        if (_readyState == ReadyState::CLOSING && closingDelayExceeded())
+                // Avoid a race condition where we get stuck in select
+                // while closing.
+                if (_readyState == CLOSING)
                 {
-            _rxbuf.clear();
-            // close code and reason were set when calling close()
                     _socket->close();
-            setReadyState(ReadyState::CLOSED);
                 }
-
-        return PollResult::Succeeded;
+            },
+            _heartBeatPeriod);
     }
 
     bool WebSocketTransport::isSendBufferEmpty() const
@@ -454,13 +326,12 @@ namespace ix
     // |                     Payload Data continued ...                |
     // +---------------------------------------------------------------+
     //
-    void WebSocketTransport::dispatch(WebSocketTransport::PollResult pollResult,
-                                      const OnMessageCallback& onMessageCallback)
+    void WebSocketTransport::dispatch(const OnMessageCallback& onMessageCallback)
     {
         while (true)
         {
             wsheader_type ws;
-            if (_rxbuf.size() < 2) break; /* Need at least 2 */
+            if (_rxbuf.size() < 2) return; /* Need at least 2 */
             const uint8_t * data = (uint8_t *) &_rxbuf[0]; // peek, but don't consume
             ws.fin = (data[0] & 0x80) == 0x80;
             ws.rsv1 = (data[0] & 0x40) == 0x40;
@@ -468,7 +339,7 @@ namespace ix
             ws.mask = (data[1] & 0x80) == 0x80;
             ws.N0 = (data[1] & 0x7f);
             ws.header_size = 2 + (ws.N0 == 126? 2 : 0) + (ws.N0 == 127? 8 : 0) + (ws.mask? 4 : 0);
-            if (_rxbuf.size() < ws.header_size) break; /* Need: ws.header_size - _rxbuf.size() */
+            if (_rxbuf.size() < ws.header_size) return; /* Need: ws.header_size - _rxbuf.size() */
 
             //
             // Calculate payload length:
@@ -541,7 +412,7 @@ namespace ix
                 //
                 if (ws.fin && _chunks.empty())
                 {
-                    emitMessage(MessageKind::MSG,
+                    emitMessage(MSG,
                                 std::string(_rxbuf.begin()+ws.header_size,
                                             _rxbuf.begin()+ws.header_size+(size_t) ws.N),
                                 ws,
@@ -561,30 +432,26 @@ namespace ix
                                              _rxbuf.begin()+ws.header_size+(size_t)ws.N));
                     if (ws.fin)
                     {
-                        emitMessage(MessageKind::MSG, getMergedChunks(), ws, onMessageCallback);
+                        emitMessage(MSG, getMergedChunks(), ws, onMessageCallback);
                         _chunks.clear();
                     }
                     else
                     {
-                        emitMessage(MessageKind::FRAGMENT, std::string(), ws, onMessageCallback);
+                        emitMessage(FRAGMENT, std::string(), ws, onMessageCallback);
                     }
                 }
             }
             else if (ws.opcode == wsheader_type::PING)
             {
                 unmaskReceiveBuffer(ws);
-
                 std::string pingData(_rxbuf.begin()+ws.header_size,
                                      _rxbuf.begin()+ws.header_size + (size_t) ws.N);
 
-                if (_enablePong)
-                {
                 // Reply back right away
                 bool compress = false;
                 sendData(wsheader_type::PONG, pingData, compress);
-                }
 
-                emitMessage(MessageKind::PING, pingData, ws, onMessageCallback);
+                emitMessage(PING, pingData, ws, onMessageCallback);
             }
             else if (ws.opcode == wsheader_type::PONG)
             {
@@ -592,96 +459,39 @@ namespace ix
                 std::string pongData(_rxbuf.begin()+ws.header_size,
                                      _rxbuf.begin()+ws.header_size + (size_t) ws.N);
 
-                std::lock_guard<std::mutex> lck(_lastReceivePongTimePointMutex);
-                _lastReceivePongTimePoint = std::chrono::steady_clock::now();
-
-                emitMessage(MessageKind::PONG, pongData, ws, onMessageCallback);
+                emitMessage(PONG, pongData, ws, onMessageCallback);
             }
             else if (ws.opcode == wsheader_type::CLOSE)
             {
-                std::string reason;
-                uint16_t code = 0;
-
                 unmaskReceiveBuffer(ws);
 
-                if (ws.N >= 2)
-                {
                 // Extract the close code first, available as the first 2 bytes
+                uint16_t code = 0;
                 code |= ((uint64_t) _rxbuf[ws.header_size])   << 8;
                 code |= ((uint64_t) _rxbuf[ws.header_size+1]) << 0;
 
                 // Get the reason.
-                    if (ws.N > 2)
-                    {
-                        reason.assign(_rxbuf.begin()+ws.header_size + 2,
-                                      _rxbuf.begin()+ws.header_size + (size_t) ws.N);
-                    }
-                }
-                else
-                {
-                    // no close code received
-                    code = kNoStatusCodeErrorCode;
-                    reason = kNoStatusCodeErrorMessage;
-                }
+                std::string reason(_rxbuf.begin()+ws.header_size + 2,
+                                   _rxbuf.begin()+ws.header_size + 2 + (size_t) ws.N);
 
-                // We receive a CLOSE frame from remote and are NOT the ones who triggered the close
-                if (_readyState != ReadyState::CLOSING)
-                {
-                    // send back the CLOSE frame
-                    sendCloseFrame(code, reason);
-
-                    _socket->wakeUpFromPoll(Socket::kCloseRequest);
-
-                    bool remote = true;
-                    closeSocketAndSwitchToClosedState(code, reason, _rxbuf.size(), remote);
-                }
-                else
-                {
-                    // we got the CLOSE frame answer from our close, so we can close the connection if
-                    // the code/reason are the same
-                    bool identicalReason;
                 {
                     std::lock_guard<std::mutex> lock(_closeDataMutex);
-                        identicalReason = _closeCode == code && _closeReason == reason;
+                    _closeCode = code;
+                    _closeReason = reason;
+                    _closeWireSize = _rxbuf.size();
                 }
 
-                    if (identicalReason)
-                    {
-                        bool remote = false;
-                        closeSocketAndSwitchToClosedState(code, reason, _rxbuf.size(), remote);
-                    }
-                }
+                close();
             }
             else
             {
-                // Unexpected frame type
-
-                close(kProtocolErrorCode, kProtocolErrorMessage, _rxbuf.size());
+                close();
             }
 
             // Erase the message that has been processed from the input/read buffer
             _rxbuf.erase(_rxbuf.begin(),
                          _rxbuf.begin() + ws.header_size + (size_t) ws.N);
         }
-
-        // if an abnormal closure was raised in poll, and nothing else triggered a CLOSED state in
-        // the received and processed data then close the connection
-        if (pollResult == PollResult::AbnormalClose)
-        {
-            _rxbuf.clear();
-
-            // if we previously closed the connection (CLOSING state), then set state to CLOSED (code/reason were set before)
-            if (_readyState == ReadyState::CLOSING)
-            {
-                _socket->close();
-                setReadyState(ReadyState::CLOSED);
-            }
-            // if we weren't closing, then close using abnormal close code and message 
-            else if (_readyState != ReadyState::CLOSED)
-            {
-                closeSocketAndSwitchToClosedState(kAbnormalCloseCode, kAbnormalCloseMessage, 0, false);
-            }
-        }
     }
 
     std::string WebSocketTransport::getMergedChunks() const
@@ -712,7 +522,7 @@ namespace ix
         size_t wireSize = message.size();
 
         // When the RSV1 bit is 1 it means the message is compressed
-        if (_enablePerMessageDeflate && ws.rsv1 && messageKind != MessageKind::FRAGMENT)
+        if (_enablePerMessageDeflate && ws.rsv1 && messageKind != FRAGMENT)
         {
             std::string decompressedMessage;
             bool success = _perMessageDeflate.decompress(message, decompressedMessage);
@@ -739,7 +549,7 @@ namespace ix
         bool compress,
         const OnProgressCallback& onProgressCallback)
     {
-        if (_readyState != ReadyState::OPEN)
+        if (_readyState == CLOSING || _readyState == CLOSED)
         {
             return WebSocketSendInfo();
         }
@@ -834,7 +644,7 @@ namespace ix
                                           std::string::const_iterator message_end,
                                           bool compress)
     {
-        uint64_t message_size = static_cast<uint64_t>(message_end - message_begin);
+        auto message_size = message_end - message_begin;
 
         unsigned x = getRandomUnsigned();
         uint8_t masking_key[4] = {};
@@ -920,15 +730,7 @@ namespace ix
     WebSocketSendInfo WebSocketTransport::sendPing(const std::string& message)
     {
         bool compress = false;
-        WebSocketSendInfo info = sendData(wsheader_type::PING, message, compress);
-
-        if (info.success)
-        {
-            std::lock_guard<std::mutex> lck(_lastSendPingTimePointMutex);
-            _lastSendPingTimePoint = std::chrono::steady_clock::now();
-        }
-
-        return info;
+        return sendData(wsheader_type::PING, message, compress);
     }
 
     WebSocketSendInfo WebSocketTransport::sendBinary(
@@ -957,7 +759,8 @@ namespace ix
         {
             ssize_t ret = _socket->send((char*)&_txbuf[0], _txbuf.size());
 
-            if (ret < 0 && Socket::isWaitNeeded())
+            if (ret < 0 && (_socket->getErrno() == EWOULDBLOCK ||
+                            _socket->getErrno() == EAGAIN))
             {
                 break;
             }
@@ -965,7 +768,7 @@ namespace ix
             {
                 _socket->close();
 
-                setReadyState(ReadyState::CLOSED);
+                setReadyState(CLOSED);
                 break;
             }
             else
@@ -973,66 +776,35 @@ namespace ix
                 _txbuf.erase(_txbuf.begin(), _txbuf.begin() + ret);
             }
         }
+
+        std::lock_guard<std::mutex> lck(_lastSendTimePointMutex);
+        _lastSendTimePoint = std::chrono::steady_clock::now();
     }
 
-    void WebSocketTransport::sendCloseFrame(uint16_t code, const std::string& reason)
-    {
-        bool compress = false;
-
-        // if a status is set/was read
-        if (code != kNoStatusCodeErrorCode)
-        {
-            // See list of close events here:
-            // https://developer.mozilla.org/en-US/docs/Web/API/CloseEvent
-            std::string closure{(char)(code >> 8), (char)(code & 0xff)};
-
-            // copy reason after code
-            closure.append(reason);
-
-            sendData(wsheader_type::CLOSE, closure, compress);
-        }
-        else
-        {
-            // no close code/reason set
-            sendData(wsheader_type::CLOSE, "", compress);
-        }
-    }
-
-    void WebSocketTransport::closeSocketAndSwitchToClosedState(uint16_t code, const std::string& reason, size_t closeWireSize, bool remote)
-    {
-        _socket->close();
-        {
-            std::lock_guard<std::mutex> lock(_closeDataMutex);
-            _closeCode = code;
-            _closeReason = reason;
-            _closeWireSize = closeWireSize;
-            _closeRemote = remote;
-        }
-        setReadyState(ReadyState::CLOSED);
-    }
-
-    void WebSocketTransport::close(uint16_t code, const std::string& reason, size_t closeWireSize, bool remote)
+    void WebSocketTransport::close()
     {
         _requestInitCancellation = true;
 
-        if (_readyState == ReadyState::CLOSING || _readyState == ReadyState::CLOSED) return;
+        if (_readyState == CLOSING || _readyState == CLOSED) return;
 
-        sendCloseFrame(code, reason);
-        {
-            std::lock_guard<std::mutex> lock(_closeDataMutex);
-            _closeCode = code;
-            _closeReason = reason;
-            _closeWireSize = closeWireSize;
-            _closeRemote = remote;
-        }
-        {
-            std::lock_guard<std::mutex> lock(_closingTimePointMutex);
-            _closingTimePoint = std::chrono::steady_clock::now();
-        }
-        setReadyState(ReadyState::CLOSING);
+        // See list of close events here:
+        // https://developer.mozilla.org/en-US/docs/Web/API/CloseEvent
+        // We use 1000: normal closure.
+        //
+        // >>> struct.pack('!H', 1000)
+        // b'\x03\xe8'
+        //
+        const std::string normalClosure = std::string("\x03\xe8");
+        bool compress = false;
+        sendData(wsheader_type::CLOSE, normalClosure, compress);
+        setReadyState(CLOSING);
 
-        // wake up the poll, but do not close yet
-        _socket->wakeUpFromPoll(Socket::kSendRequest);
+        _socket->wakeUpFromPoll(Socket::kCloseRequest);
+        _socket->close();
+
+        _closeCode = 1000;
+        _closeReason = "Normal Closure";
+        setReadyState(CLOSED);
     }
 
     size_t WebSocketTransport::bufferedAmount() const

ixwebsocket/IXWebSocketTransport.h

@@ -40,7 +40,7 @@ namespace ix
     class WebSocketTransport
     {
     public:
-        enum class ReadyState
+        enum ReadyStateValues
         {
             CLOSING,
             CLOSED,
@@ -48,7 +48,7 @@ namespace ix
             OPEN
         };
 
-        enum class MessageKind
+        enum MessageKind
         {
             MSG,
             PING,
@@ -56,51 +56,36 @@ namespace ix
             FRAGMENT
         };
 
-        enum class PollResult
-        {
-            Succeeded,
-            AbnormalClose
-        };
-
         using OnMessageCallback = std::function<void(const std::string&,
                                                      size_t,
                                                      bool,
                                                      MessageKind)>;
         using OnCloseCallback = std::function<void(uint16_t,
                                                    const std::string&,
-                                                   size_t,
-                                                   bool)>;
+                                                   size_t)>;
 
         WebSocketTransport();
         ~WebSocketTransport();
 
         void configure(const WebSocketPerMessageDeflateOptions& perMessageDeflateOptions,
-                       bool enablePong,
-                       int pingIntervalSecs,
-                       int pingTimeoutSecs);
+                       int heartBeatPeriod);
 
         WebSocketInitResult connectToUrl(const std::string& url, // Client
                                          int timeoutSecs);
         WebSocketInitResult connectToSocket(int fd,              // Server
                                             int timeoutSecs);
 
-        PollResult poll();
+        void poll();
         WebSocketSendInfo sendBinary(const std::string& message,
                                      const OnProgressCallback& onProgressCallback);
         WebSocketSendInfo sendText(const std::string& message,
                                    const OnProgressCallback& onProgressCallback);
         WebSocketSendInfo sendPing(const std::string& message);
-
-        void close(uint16_t code = 1000,
-                   const std::string& reason = "Normal closure",
-                   size_t closeWireSize = 0,
-                   bool remote = false);
-
-        ReadyState getReadyState() const;
-        void setReadyState(ReadyState readyState);
+        void close();
+        ReadyStateValues getReadyState() const;
+        void setReadyState(ReadyStateValues readyStateValue);
         void setOnCloseCallback(const OnCloseCallback& onCloseCallback);
-        void dispatch(PollResult pollResult,
-                      const OnMessageCallback& onMessageCallback);
+        void dispatch(const OnMessageCallback& onMessageCallback);
         size_t bufferedAmount() const;
 
     private:
@@ -126,7 +111,7 @@ namespace ix
 
         // Tells whether we should mask the data we send.
         // client should mask but server should not
-        std::atomic<bool> _useMask;
+        bool _useMask;
 
         // Buffer for reading from our socket. That buffer is never resized.
         std::vector<uint8_t> _readbuf;
@@ -153,13 +138,12 @@ namespace ix
         std::shared_ptr<Socket> _socket;
 
         // Hold the state of the connection (OPEN, CLOSED, etc...)
-        std::atomic<ReadyState> _readyState;
+        std::atomic<ReadyStateValues> _readyState;
 
         OnCloseCallback _onCloseCallback;
         uint16_t _closeCode;
         std::string _closeReason;
         size_t _closeWireSize;
-        bool _closeRemote;
         mutable std::mutex _closeDataMutex;
 
         // Data used for Per Message Deflate compression (with zlib)
@@ -170,64 +154,15 @@ namespace ix
         // Used to cancel dns lookup + socket connect + http upgrade
         std::atomic<bool> _requestInitCancellation;
 
-        mutable std::mutex _closingTimePointMutex;
-        std::chrono::time_point<std::chrono::steady_clock>_closingTimePoint;
-        static const int kClosingMaximumWaitingDelayInMs;
+        // Optional Heartbeat
+        int _heartBeatPeriod;
+        static const int kDefaultHeartBeatPeriod;
+        const static std::string kHeartBeatPingMessage;
+        mutable std::mutex _lastSendTimePointMutex;
+        std::chrono::time_point<std::chrono::steady_clock> _lastSendTimePoint;
 
-        // Constants for dealing with closing conneections
-        static const uint16_t kInternalErrorCode;
-        static const uint16_t kAbnormalCloseCode;
-        static const uint16_t kProtocolErrorCode;
-        static const uint16_t kNoStatusCodeErrorCode;
-        static const std::string kInternalErrorMessage;
-        static const std::string kAbnormalCloseMessage;
-        static const std::string kPingTimeoutMessage;
-        static const std::string kProtocolErrorMessage;
-        static const std::string kNoStatusCodeErrorMessage;
-
-        // enable auto response to ping
-        std::atomic<bool> _enablePong;
-        static const bool kDefaultEnablePong;
-
-        // Optional ping and pong timeout
-        // if both ping interval and timeout are set (> 0),
-        // then use GCD of these value to wait for the lowest time
-        int _pingIntervalSecs;
-        int _pingTimeoutSecs;
-        int _pingIntervalOrTimeoutGCDSecs;
-
-        static const int kDefaultPingIntervalSecs;
-        static const int kDefaultPingTimeoutSecs;
-        static const std::string kPingMessage;
-
-        // Record time step for ping/ ping timeout to ensure we wait for the right left duration
-        std::chrono::time_point<std::chrono::steady_clock> _nextGCDTimePoint;
-
-        // We record when ping are being sent so that we can know when to send the next one
-        // We also record when pong are being sent as a reply to pings, to close the connections
-        // if no pong were received sufficiently fast.
-        mutable std::mutex _lastSendPingTimePointMutex;
-        mutable std::mutex _lastReceivePongTimePointMutex;
-        std::chrono::time_point<std::chrono::steady_clock> _lastSendPingTimePoint;
-        std::chrono::time_point<std::chrono::steady_clock> _lastReceivePongTimePoint;
-
-        // If this function returns true, it is time to send a new ping
-        bool pingIntervalExceeded();
-
-        // No PONG data was received through the socket for longer than ping timeout delay
-        bool pingTimeoutExceeded();
-
-        // after calling close(), if no CLOSE frame answer is received back from the remote, we should close the connexion
-        bool closingDelayExceeded();
-
-        void initTimePointsAndGCDAfterConnect();
-
-        void sendCloseFrame(uint16_t code, const std::string& reason);
-
-        void closeSocketAndSwitchToClosedState(uint16_t code,
-                                               const std::string& reason,
-                                               size_t closeWireSize,
-                                               bool remote);
+        // No data was send through the socket for longer than the heartbeat period
+        bool heartBeatPeriodExceeded();
 
         void sendOnSocket();
         WebSocketSendInfo sendData(wsheader_type::opcode_type type,

ixwebsocket/LUrlParser.cpp

@@ -1,263 +0,0 @@
-/*
- * Lightweight URL & URI parser (RFC 1738, RFC 3986)
- * https://github.com/corporateshark/LUrlParser
- * 
- * The MIT License (MIT)
- * 
- * Copyright (C) 2015 Sergey Kosarevsky (sk@linderdaum.com)
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include "LUrlParser.h"
-
-#include <algorithm>
-#include <cstring>
-#include <stdlib.h>
-
-// check if the scheme name is valid
-static bool IsSchemeValid( const std::string& SchemeName )
-{
-	for ( auto c : SchemeName  )
-	{
-		if ( !isalpha( c ) && c != '+' && c != '-' && c != '.' ) return false;
-	}
-
-	return true;
-}
-
-bool LUrlParser::clParseURL::GetPort( int* OutPort ) const
-{
-	if ( !IsValid() ) { return false; }
-
-	int Port = atoi( m_Port.c_str() );
-
-	if ( Port <= 0 || Port > 65535 ) { return false; }
-
-	if ( OutPort ) { *OutPort = Port; }
-
-	return true;
-}
-
-// based on RFC 1738 and RFC 3986
-LUrlParser::clParseURL LUrlParser::clParseURL::ParseURL( const std::string& URL )
-{
-	LUrlParser::clParseURL Result;
-
-	const char* CurrentString = URL.c_str();
-
-	/*
-	 *	<scheme>:<scheme-specific-part>
-	 *	<scheme> := [a-z\+\-\.]+
-	 *	For resiliency, programs interpreting URLs should treat upper case letters as equivalent to lower case in scheme names
-	 */
-
-	// try to read scheme
-	{
-		const char* LocalString = strchr( CurrentString, ':' );
-
-		if ( !LocalString )
-		{
-			return clParseURL( LUrlParserError_NoUrlCharacter );
-		}
-
-		// save the scheme name
-		Result.m_Scheme = std::string( CurrentString, LocalString - CurrentString );
-
-		if ( !IsSchemeValid( Result.m_Scheme ) )
-		{
-			return clParseURL( LUrlParserError_InvalidSchemeName );
-		}
-
-		// scheme should be lowercase
-		std::transform( Result.m_Scheme.begin(), Result.m_Scheme.end(), Result.m_Scheme.begin(), ::tolower );
-
-		// skip ':'
-		CurrentString = LocalString+1;
-	}
-
-	/*
-	 *	//<user>:<password>@<host>:<port>/<url-path>
-	 *	any ":", "@" and "/" must be normalized
-	 */
-
-	// skip "//"
-	if ( *CurrentString++ != '/' ) return clParseURL( LUrlParserError_NoDoubleSlash );
-	if ( *CurrentString++ != '/' ) return clParseURL( LUrlParserError_NoDoubleSlash );
-
-	// check if the user name and password are specified
-	bool bHasUserName = false;
-
-	const char* LocalString = CurrentString;
-
-	while ( *LocalString )
-	{
-		if ( *LocalString == '@' )
-		{
-			// user name and password are specified
-			bHasUserName = true;
-			break;
-		}
-		else if ( *LocalString == '/' )
-		{
-			// end of <host>:<port> specification
-			bHasUserName = false;
-			break;
-		}
-
-		LocalString++;
-	}
-
-	// user name and password
-	LocalString = CurrentString;
-
-	if ( bHasUserName )
-	{
-		// read user name
-		while ( *LocalString && *LocalString != ':' && *LocalString != '@' ) LocalString++;
-
-		Result.m_UserName = std::string( CurrentString, LocalString - CurrentString );
-
-		// proceed with the current pointer
-		CurrentString = LocalString;
-
-		if ( *CurrentString == ':' )
-		{
-			// skip ':'
-			CurrentString++;
-
-			// read password
-			LocalString = CurrentString;
-
-			while ( *LocalString && *LocalString != '@' ) LocalString++;
-
-			Result.m_Password = std::string( CurrentString, LocalString - CurrentString );
-
-			CurrentString = LocalString;
-		}
-
-		// skip '@'
-		if ( *CurrentString != '@' )
-		{
-			return clParseURL( LUrlParserError_NoAtSign );
-		}
-
-		CurrentString++;
-	}
-
-	bool bHasBracket = ( *CurrentString == '[' );
-
-	// go ahead, read the host name
-	LocalString = CurrentString;
-
-	while ( *LocalString )
-	{
-		if ( bHasBracket && *LocalString == ']' )
-		{
-			// end of IPv6 address
-			LocalString++;
-			break;
-		}
-		else if ( !bHasBracket && ( *LocalString == ':' || *LocalString == '/' ) )
-		{
-			// port number is specified
-			break;
-		}
-
-		LocalString++;
-	}
-
-	Result.m_Host = std::string( CurrentString, LocalString - CurrentString );
-
-	CurrentString = LocalString;
-
-	// is port number specified?
-	if ( *CurrentString == ':' )
-	{
-		CurrentString++;
-
-		// read port number
-		LocalString = CurrentString;
-
-		while ( *LocalString && *LocalString != '/' ) LocalString++;
-
-		Result.m_Port = std::string( CurrentString, LocalString - CurrentString );
-
-		CurrentString = LocalString;
-	}
-
-	// end of string
-	if ( !*CurrentString )
-	{
-		Result.m_ErrorCode = LUrlParserError_Ok;
-
-		return Result;
-	}
-
-	// skip '/'
-	if ( *CurrentString != '/' )
-	{
-		return clParseURL( LUrlParserError_NoSlash );
-	}
-
-	CurrentString++;
-
-	// parse the path
-	LocalString = CurrentString;
-
-	while ( *LocalString && *LocalString != '#' && *LocalString != '?' ) LocalString++;
-
-	Result.m_Path = std::string( CurrentString, LocalString - CurrentString );
-
-	CurrentString = LocalString;
-
-	// check for query
-	if ( *CurrentString == '?' )
-	{
-		// skip '?'
-		CurrentString++;
-
-		// read query
-		LocalString = CurrentString;
-
-		while ( *LocalString && *LocalString != '#' ) LocalString++;
-
-		Result.m_Query = std::string( CurrentString, LocalString - CurrentString );
-
-		CurrentString = LocalString;
-	}
-
-	// check for fragment
-	if ( *CurrentString == '#' )
-	{
-		// skip '#'
-		CurrentString++;
-
-		// read fragment
-		LocalString = CurrentString;
-
-		while ( *LocalString ) LocalString++;
-
-		Result.m_Fragment = std::string( CurrentString, LocalString - CurrentString );
-	}
-
-	Result.m_ErrorCode = LUrlParserError_Ok;
-
-	return Result;
-}

ixwebsocket/LUrlParser.h

@@ -1,78 +0,0 @@
-/*
- * Lightweight URL & URI parser (RFC 1738, RFC 3986)
- * https://github.com/corporateshark/LUrlParser
- * 
- * The MIT License (MIT)
- * 
- * Copyright (C) 2015 Sergey Kosarevsky (sk@linderdaum.com)
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#pragma once
-
-#include <string>
-
-namespace LUrlParser
-{
-	enum LUrlParserError
-	{
-		LUrlParserError_Ok = 0,
-		LUrlParserError_Uninitialized = 1,
-		LUrlParserError_NoUrlCharacter = 2,
-		LUrlParserError_InvalidSchemeName = 3,
-		LUrlParserError_NoDoubleSlash = 4,
-		LUrlParserError_NoAtSign = 5,
-		LUrlParserError_UnexpectedEndOfLine = 6,
-		LUrlParserError_NoSlash = 7,
-	};
-
-	class clParseURL
-	{
-	public:
-		LUrlParserError m_ErrorCode;
-		std::string m_Scheme;
-		std::string m_Host;
-		std::string m_Port;
-		std::string m_Path;
-		std::string m_Query;
-		std::string m_Fragment;
-		std::string m_UserName;
-		std::string m_Password;
-
-		clParseURL()
-			: m_ErrorCode( LUrlParserError_Uninitialized )
-		{}
-
-		/// return 'true' if the parsing was successful
-		bool IsValid() const { return m_ErrorCode == LUrlParserError_Ok; }
-
-		/// helper to convert the port number to int, return 'true' if the port is valid (within the 0..65535 range)
-		bool GetPort( int* OutPort ) const;
-
-		/// parse the URL
-		static clParseURL ParseURL( const std::string& URL );
-
-	private:
-		explicit clParseURL( LUrlParserError ErrorCode )
-			: m_ErrorCode( ErrorCode )
-		{}
-	};
-
-} // namespace LUrlParser

ixwebsocket/windows/IXSetThreadName_windows.cpp

@@ -4,41 +4,13 @@
  *  Copyright (c) 2019 Machine Zone, Inc. All rights reserved.
  */
 #include "../IXSetThreadName.h"
-#include <Windows.h>
+#include <iostream>
 
 namespace ix
 {
-    const DWORD MS_VC_EXCEPTION = 0x406D1388;
-
-#pragma pack(push,8)
-    typedef struct tagTHREADNAME_INFO
-    {
-        DWORD dwType;     // Must be 0x1000.
-        LPCSTR szName;    // Pointer to name (in user addr space).
-        DWORD dwThreadID; // Thread ID (-1=caller thread).
-        DWORD dwFlags;    // Reserved for future use, must be zero.
-    } THREADNAME_INFO;
-#pragma pack(pop)
-
-    void SetThreadName(DWORD dwThreadID, const char* threadName)
-    {
-        THREADNAME_INFO info;
-        info.dwType = 0x1000;
-        info.szName = threadName;
-        info.dwThreadID = dwThreadID;
-        info.dwFlags = 0;
-
-        __try
-        {
-            RaiseException(MS_VC_EXCEPTION, 0, sizeof(info) / sizeof(ULONG_PTR), (ULONG_PTR*)& info);
-        }
-        __except (EXCEPTION_EXECUTE_HANDLER)
-        {
-        }
-    }
-
     void setThreadName(const std::string& name)
     {
-        SetThreadName(-1, name.c_str());
+        // FIXME
+        std::cerr << "setThreadName not implemented on Windows yet" << std::endl;
     }
 }

makefile

@@ -5,14 +5,8 @@ all: brew
 
 install: brew
 
-# Use -DCMAKE_INSTALL_PREFIX= to install into another location
-# on osx it is good practice to make /usr/local user writable
-# sudo chown -R `whoami`/staff /usr/local
 brew:
-	mkdir -p build && (cd build ; cmake -DUSE_TLS=1 .. ; make -j install)
-
-uninstall:
-	xargs rm -fv < build/install_manifest.txt
+	mkdir -p build && (cd build ; cmake .. ; make -j install)
 
 .PHONY: docker
 
@@ -31,12 +25,20 @@ docker_push:
 	docker push ${LATEST}
 
 run:
-	docker run --cap-add sys_ptrace --entrypoint=bash -it bsergean/ws:build
+	docker run --cap-add sys_ptrace -it ws:latest
 
 # this is helpful to remove trailing whitespaces
 trail:
 	sh third_party/remote_trailing_whitespaces.sh
 
+build:
+	(cd examples/satori_publisher ; mkdir -p build ; cd build ; cmake .. ; make)
+	(cd examples/chat ; mkdir -p build ; cd build ; cmake .. ; make)
+	(cd examples/ping_pong ; mkdir -p build ; cd build ; cmake .. ; make)
+	(cd examples/ws_connect ; mkdir -p build ; cd build ; cmake .. ; make)
+	(cd examples/echo_server ; mkdir -p build ; cd build ; cmake .. ; make)
+	(cd examples/broadcast_server ; mkdir -p build ; cd build ; cmake .. ; make)
+
 # That target is used to start a node server, but isn't required as we have 
 # a builtin C++ server started in the unittest now
 test_server:
@@ -46,7 +48,7 @@ test_server:
 # env TEST=Websocket_chat make test
 # env TEST=heartbeat make test
 test:
-	python2.7 test/run.py
+	python test/run.py
 
 ws_test: all
 	(cd ws ; bash test_ws.sh)
@@ -60,7 +62,7 @@ rebase_upstream:
 
 install_cmake_for_linux:
 	mkdir -p /tmp/cmake
-	(cd /tmp/cmake ; curl -L -O https://github.com/Kitware/CMake/releases/download/v3.14.0/cmake-3.14.0-Linux-x86_64.tar.gz ; tar zxf cmake-3.14.0-Linux-x86_64.tar.gz)
+	(cd /tmp/cmake ; curl -L -O https://github.com/Kitware/CMake/releases/download/v3.14.0-rc4/cmake-3.14.0-rc4-Linux-x86_64.tar.gz ; tar zxf cmake-3.14.0-rc4-Linux-x86_64.tar.gz)
 
 .PHONY: test
 .PHONY: build

test/.gitignore

@@ -7,4 +7,3 @@ node_modules
 ixwebsocket
 Makefile
 build
-ixwebsocket_unittest.xml

test/CMakeLists.txt

@@ -5,13 +5,12 @@
 cmake_minimum_required (VERSION 3.4.1)
 project (ixwebsocket_unittest)
 
+set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/../third_party/sanitizers-cmake/cmake" ${CMAKE_MODULE_PATH})
+find_package(Sanitizers)
+
 set (CMAKE_CXX_STANDARD 14)
 
-if (UNIX)
-  set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/../third_party/sanitizers-cmake/cmake" ${CMAKE_MODULE_PATH})
-  find_package(Sanitizers)
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=thread")
-  set(CMAKE_LD_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=thread")
+if (NOT WIN32)
   option(USE_TLS "Add TLS support" ON)
 endif()
 
@@ -20,8 +19,6 @@ add_subdirectory(${PROJECT_SOURCE_DIR}/.. ixwebsocket)
 include_directories(
   ${PROJECT_SOURCE_DIR}/Catch2/single_include
   ../third_party/msgpack11
-  ../third_party/spdlog/include
-  ../ws
 )
 
 # Shared sources
@@ -29,33 +26,24 @@ set (SOURCES
   test_runner.cpp
   IXTest.cpp
   ../third_party/msgpack11/msgpack11.cpp
-  ../ws/ixcore/utils/IXCoreLogger.cpp
 
   IXDNSLookupTest.cpp
   IXSocketTest.cpp
   IXSocketConnectTest.cpp
-  IXWebSocketServerTest.cpp
-  IXWebSocketPingTest.cpp
-  IXWebSocketTestConnectionDisconnection.cpp
-  IXUrlParserTest.cpp
-  IXWebSocketServerTest.cpp
-  IXWebSocketPingTest.cpp
 )
 
 # Some unittest don't work on windows yet
-if (UNIX)
+if (NOT WIN32)
   list(APPEND SOURCES 
-    # IXWebSocketPingTimeoutTest.cpp # This test isn't reliable # (multiple platforms), disabling in master
-    # IXWebSocketCloseTest.cpp       # 
+    IXWebSocketServerTest.cpp
+    IXWebSocketHeartBeatTest.cpp
     cmd_websocket_chat.cpp
+    IXWebSocketTestConnectionDisconnection.cpp
   )
 endif()
 
 add_executable(ixwebsocket_unittest ${SOURCES})
-
-if (UNIX)
-  add_sanitizers(ixwebsocket_unittest)
-endif()
+add_sanitizers(ixwebsocket_unittest)
 
 if (APPLE AND USE_TLS)
     target_link_libraries(ixwebsocket_unittest "-framework foundation" "-framework security")

test/IXSocketTest.cpp

@@ -73,7 +73,7 @@ TEST_CASE("socket", "[socket]")
         testSocket(host, port, request, socket, expectedStatus, timeoutSecs);
     }
 
-#if defined(__APPLE__) || defined(__linux__)
+#if defined(__APPLE__) or defined(__linux__)
     SECTION("Connect to google HTTPS server. Send GET request without header. Should return 200")
     {
         std::string errMsg;

test/IXTest.cpp

@@ -17,8 +17,6 @@
 #include <stdlib.h>
 #include <stack>
 #include <iomanip>
-#include <random>
-
 
 namespace ix
 {
@@ -72,12 +70,10 @@ namespace ix
         Logger() << msg;
     }
 
-    int getAnyFreePortRandom()
+    int getAnyFreePortSimple()
     {
-        std::random_device rd;
-        std::uniform_int_distribution<int> dist(1024 + 1, 65535);
-
-        return dist(rd);
+        static int defaultPort = 8090;
+        return defaultPort++;
     }
 
     int getAnyFreePort()
@@ -87,7 +83,7 @@ namespace ix
         if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0)
         {
             log("Cannot compute a free port. socket error.");
-            return getAnyFreePortRandom();
+            return defaultPort;
         }
 
         int enable = 1;
@@ -95,7 +91,7 @@ namespace ix
                        (char*) &enable, sizeof(enable)) < 0)
         {
             log("Cannot compute a free port. setsockopt error.");
-            return getAnyFreePortRandom();
+            return defaultPort;
         }
 
         // Bind to port 0. This is the standard way to get a free port.
@@ -108,22 +104,22 @@ namespace ix
         {
             log("Cannot compute a free port. bind error.");
 
-            Socket::closeSocket(sockfd);
-            return getAnyFreePortRandom();
+            ::close(sockfd);
+            return defaultPort;
         }
 
         struct sockaddr_in sa; // server address information
-        socklen_t len = sizeof(sa);
+        unsigned int len;
         if (getsockname(sockfd, (struct sockaddr *) &sa, &len) < 0)
         {
             log("Cannot compute a free port. getsockname error.");
 
-            Socket::closeSocket(sockfd);
-            return getAnyFreePortRandom();
+            ::close(sockfd);
+            return defaultPort;
         }
 
         int port = ntohs(sa.sin_port);
-        Socket::closeSocket(sockfd);
+        ::close(sockfd);
 
         return port;
     }
@@ -134,7 +130,7 @@ namespace ix
         {
 #if defined(__has_feature)
 # if __has_feature(address_sanitizer)
-            int port = getAnyFreePortRandom();
+            int port = getAnyFreePortSimple();
 # else
             int port = getAnyFreePort();
 # endif

test/IXTest.h

@@ -27,6 +27,15 @@ namespace ix
     struct Logger
     {
         public:
+            Logger& operator<<(const std::string& msg)
+            {
+                std::lock_guard<std::mutex> lock(_mutex);
+
+                std::cerr << msg;
+                std::cerr << std::endl;
+                return *this;
+            }
+
             template <typename T>
             Logger& operator<<(T const& obj)
             {
@@ -43,5 +52,6 @@ namespace ix
 
     void log(const std::string& msg);
 
+    bool computeFreePorts(int count);
     int getFreePort();
 }

test/IXUrlParserTest.cpp

@@ -1,108 +0,0 @@
-/*
- *  IXSocketTest.cpp
- *  Author: Korchynskyi Dmytro
- *  Copyright (c) 2019 Machine Zone. All rights reserved.
- */
-
-#include <iostream>
-#include <ixwebsocket/IXUrlParser.h>
-
-#include "IXTest.h"
-#include "catch.hpp"
-#include <string.h>
-
-using namespace ix;
-
-namespace ix
-{
-
-TEST_CASE("urlParser", "[urlParser]")
-{
-    SECTION("http://google.com")
-    {
-        std::string url = "http://google.com";
-        std::string protocol, host, path, query;
-        int port;
-        bool res;
-
-        res = UrlParser::parse(url, protocol, host, path, query, port);
-
-        REQUIRE(res);
-        REQUIRE(protocol == "http");
-        REQUIRE(host == "google.com");
-        REQUIRE(path == "/");
-        REQUIRE(query == "");
-        REQUIRE(port == 80); // default port for http
-    }
-
-    SECTION("https://google.com")
-    {
-        std::string url = "https://google.com";
-        std::string protocol, host, path, query;
-        int port;
-        bool res;
-
-        res = UrlParser::parse(url, protocol, host, path, query, port);
-
-        REQUIRE(res);
-        REQUIRE(protocol == "https");
-        REQUIRE(host == "google.com");
-        REQUIRE(path == "/");
-        REQUIRE(query == "");
-        REQUIRE(port == 443); // default port for https
-    }
-
-    SECTION("ws://google.com")
-    {
-        std::string url = "ws://google.com";
-        std::string protocol, host, path, query;
-        int port;
-        bool res;
-
-        res = UrlParser::parse(url, protocol, host, path, query, port);
-
-        REQUIRE(res);
-        REQUIRE(protocol == "ws");
-        REQUIRE(host == "google.com");
-        REQUIRE(path == "/");
-        REQUIRE(query == "");
-        REQUIRE(port == 80); // default port for ws
-    }
-
-    SECTION("wss://google.com/ws?arg=value")
-    {
-        std::string url = "wss://google.com/ws?arg=value&arg2=value2";
-        std::string protocol, host, path, query;
-        int port;
-        bool res;
-
-        res = UrlParser::parse(url, protocol, host, path, query, port);
-
-        REQUIRE(res);
-        REQUIRE(protocol == "wss");
-        REQUIRE(host == "google.com");
-        REQUIRE(path == "/ws?arg=value&arg2=value2");
-        REQUIRE(query == "arg=value&arg2=value2");
-        REQUIRE(port == 443); // default port for wss
-    }
-
-    SECTION("real test")
-    {
-        std::string url = "ws://127.0.0.1:7350/ws?token=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJleHAiOjE1NTcxNzAwNzIsInVpZCI6ImMwZmZjOGE1LTk4OTktNDAwYi1hNGU5LTJjNWM3NjFmNWQxZiIsInVzbiI6InN2YmhOdlNJSmEifQ.5L8BUbpTA4XAHlSrdwhIVlrlIpRtjExepim7Yh5eEO4&status=true&format=protobuf";
-        std::string protocol, host, path, query;
-        int port;
-        bool res;
-
-        res = UrlParser::parse(url, protocol, host, path, query, port);
-
-        REQUIRE(res);
-        REQUIRE(protocol == "ws");
-        REQUIRE(host == "127.0.0.1");
-        REQUIRE(path == "/ws?token=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJleHAiOjE1NTcxNzAwNzIsInVpZCI6ImMwZmZjOGE1LTk4OTktNDAwYi1hNGU5LTJjNWM3NjFmNWQxZiIsInVzbiI6InN2YmhOdlNJSmEifQ.5L8BUbpTA4XAHlSrdwhIVlrlIpRtjExepim7Yh5eEO4&status=true&format=protobuf");
-        REQUIRE(query == "token=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJleHAiOjE1NTcxNzAwNzIsInVpZCI6ImMwZmZjOGE1LTk4OTktNDAwYi1hNGU5LTJjNWM3NjFmNWQxZiIsInVzbiI6InN2YmhOdlNJSmEifQ.5L8BUbpTA4XAHlSrdwhIVlrlIpRtjExepim7Yh5eEO4&status=true&format=protobuf");
-        REQUIRE(port == 7350);
-    }
-
-}
-
-}

test/IXWebSocketCloseTest.cpp

@@ -1,407 +0,0 @@
-/*
- *  IXWebSocketCloseTest.cpp
- *  Author: Alexandre Konieczny
- *  Copyright (c) 2019 Machine Zone. All rights reserved.
- */
-
-#include <iostream>
-#include <sstream>
-#include <queue>
-#include <ixwebsocket/IXWebSocket.h>
-#include <ixwebsocket/IXWebSocketServer.h>
-
-#include "IXTest.h"
-
-#include "catch.hpp"
-
-using namespace ix;
-
-namespace
-{
-    class WebSocketClient
-    {
-        public:
-            WebSocketClient(int port);
-
-            void subscribe(const std::string& channel);
-            void start();
-            void stop();
-            void stop(uint16_t code, const std::string& reason);
-            bool isReady() const;
-            void sendMessage(const std::string& text);
-
-            uint16_t getCloseCode();
-            const std::string& getCloseReason();
-            bool getCloseRemote();
-
-        private:
-            ix::WebSocket _webSocket;
-            int _port;
-
-            mutable std::mutex _mutexCloseData;
-            uint16_t _closeCode;
-            std::string _closeReason;
-            bool _closeRemote;
-    };
-
-    WebSocketClient::WebSocketClient(int port)
-        : _port(port)
-        , _closeCode(0)
-        , _closeReason(std::string(""))
-        , _closeRemote(false)
-    {
-        ;
-    }
-
-    bool WebSocketClient::isReady() const
-    {
-        return _webSocket.getReadyState() == ix::ReadyState::Open;
-    }
-
-    uint16_t WebSocketClient::getCloseCode()
-    {
-        std::lock_guard<std::mutex> lck(_mutexCloseData);
-        
-        return _closeCode;
-    }
-
-    const std::string& WebSocketClient::getCloseReason()
-    {
-        std::lock_guard<std::mutex> lck(_mutexCloseData);
-
-        return _closeReason;
-    }
-
-    bool WebSocketClient::getCloseRemote()
-    {
-        std::lock_guard<std::mutex> lck(_mutexCloseData);
-        
-        return _closeRemote;
-    }
-
-    void WebSocketClient::stop()
-    {
-        _webSocket.stop();
-    }
-
-    void WebSocketClient::stop(uint16_t code, const std::string& reason)
-    {
-        _webSocket.close(code, reason);
-        _webSocket.stop();
-    }
-
-    void WebSocketClient::start()
-    {
-        std::string url;
-        {
-            std::stringstream ss;
-            ss << "ws://localhost:"
-               << _port
-               << "/";
-
-            url = ss.str();
-        }
-
-        _webSocket.setUrl(url);
-
-        std::stringstream ss;
-        log(std::string("Connecting to url: ") + url);
-
-        _webSocket.setOnMessageCallback(
-            [this](ix::WebSocketMessageType messageType,
-               const std::string& str,
-               size_t wireSize,
-               const ix::WebSocketErrorInfo& error,
-               const ix::WebSocketOpenInfo& openInfo,
-                   const ix::WebSocketCloseInfo& closeInfo)
-            {
-                std::stringstream ss;
-                if (messageType == ix::WebSocketMessageType::Open)
-                {
-                    log("client connected");
-
-                    _webSocket.disableAutomaticReconnection();
-                }
-                else if (messageType == ix::WebSocketMessageType::Close)
-                {
-                    log("client disconnected");
-
-                    std::lock_guard<std::mutex> lck(_mutexCloseData);
-                    
-                    _closeCode = closeInfo.code;
-                    _closeReason = std::string(closeInfo.reason);
-                    _closeRemote = closeInfo.remote;
-                    
-                    _webSocket.disableAutomaticReconnection();
-                }
-                else if (messageType == ix::WebSocketMessageType::Error)
-                {
-                    ss << "Error ! " << error.reason;
-                    log(ss.str());
-
-                    _webSocket.disableAutomaticReconnection();
-                }
-                else if (messageType == ix::WebSocketMessageType::Pong)
-                {
-                    ss << "Received pong message " << str;
-                    log(ss.str());
-                }
-                else if (messageType == ix::WebSocketMessageType::Ping)
-                {
-                    ss << "Received ping message " << str;
-                    log(ss.str());
-                }
-                else if (messageType == ix::WebSocketMessageType::Message)
-                {
-                    ss << "Received message " << str;
-                    log(ss.str());
-                }
-                else
-                {
-                    ss << "Invalid ix::WebSocketMessageType";
-                    log(ss.str());
-                }
-            });
-
-        _webSocket.start();
-    }
-
-    void WebSocketClient::sendMessage(const std::string& text)
-    {
-        _webSocket.send(text);
-    }
-
-    bool startServer(ix::WebSocketServer& server,
-                     uint16_t& receivedCloseCode,
-                     std::string& receivedCloseReason,
-                     bool& receivedCloseRemote,
-                     std::mutex& mutexWrite)
-    {
-        // A dev/null server
-        server.setOnConnectionCallback(
-            [&server, &receivedCloseCode, &receivedCloseReason, &receivedCloseRemote, &mutexWrite](std::shared_ptr<ix::WebSocket> webSocket,
-                                             std::shared_ptr<ConnectionState> connectionState)
-            {
-                webSocket->setOnMessageCallback(
-                    [webSocket, connectionState, &server, &receivedCloseCode, &receivedCloseReason, &receivedCloseRemote, &mutexWrite](ix::WebSocketMessageType messageType,
-                       const std::string& str,
-                       size_t wireSize,
-                       const ix::WebSocketErrorInfo& error,
-                       const ix::WebSocketOpenInfo& openInfo,
-                       const ix::WebSocketCloseInfo& closeInfo)
-                    {
-                        if (messageType == ix::WebSocketMessageType::Open)
-                        {
-                            Logger() << "New server connection";
-                            Logger() << "id: " << connectionState->getId();
-                            Logger() << "Uri: " << openInfo.uri;
-                            Logger() << "Headers:";
-                            for (auto it : openInfo.headers)
-                            {
-                                Logger() << it.first << ": " << it.second;
-                            }
-                        }
-                        else if (messageType == ix::WebSocketMessageType::Close)
-                        {
-                            log("Server closed connection");
-
-                            //Logger() << closeInfo.code;
-                            //Logger() << closeInfo.reason;
-                            //Logger() << closeInfo.remote;
-
-                            std::lock_guard<std::mutex> lck(mutexWrite);
-                            
-                            receivedCloseCode = closeInfo.code;
-                            receivedCloseReason = std::string(closeInfo.reason);
-                            receivedCloseRemote = closeInfo.remote;
-                        }
-                    }
-                );
-            }
-        );
-
-        auto res = server.listen();
-        if (!res.first)
-        {
-            log(res.second);
-            return false;
-        }
-
-        server.start();
-        return true;
-    }
-}
-
-TEST_CASE("Websocket_client_close_default", "[close]")
-{
-    SECTION("Make sure that close code and reason was used and sent to server.")
-    {
-        ix::setupWebSocketTrafficTrackerCallback();
-
-        int port = getFreePort();
-        ix::WebSocketServer server(port);
-        
-        uint16_t serverReceivedCloseCode(0);
-        bool serverReceivedCloseRemote(false);
-        std::string serverReceivedCloseReason("");
-        std::mutex mutexWrite;
-
-        REQUIRE(startServer(server, serverReceivedCloseCode, serverReceivedCloseReason, serverReceivedCloseRemote, mutexWrite));
-
-        std::string session = ix::generateSessionId();
-        WebSocketClient webSocketClient(port);
-
-        webSocketClient.start();
-
-        // Wait for all chat instance to be ready
-        while (true)
-        {
-            if (webSocketClient.isReady()) break;
-            ix::msleep(10);
-        }
-
-        REQUIRE(server.getClients().size() == 1);
-
-        ix::msleep(100);
-
-        webSocketClient.stop();
-
-        ix::msleep(200);
-
-        // ensure client close is the same as values given
-        REQUIRE(webSocketClient.getCloseCode() == 1000);
-        REQUIRE(webSocketClient.getCloseReason() == "Normal closure");
-        REQUIRE(webSocketClient.getCloseRemote() == false);
-
-        {
-            std::lock_guard<std::mutex> lck(mutexWrite);
-            
-            // Here we read the code/reason received by the server, and ensure that remote is true
-            REQUIRE(serverReceivedCloseCode == 1000);
-            REQUIRE(serverReceivedCloseReason == "Normal closure");
-            REQUIRE(serverReceivedCloseRemote == true);
-        }
-
-        // Give us 1000ms for the server to notice that clients went away
-        ix::msleep(1000);
-        REQUIRE(server.getClients().size() == 0);
-
-        ix::reportWebSocketTraffic();
-    }
-}
-
-TEST_CASE("Websocket_client_close_params_given", "[close]")
-{
-    SECTION("Make sure that close code and reason was used and sent to server.")
-    {
-        ix::setupWebSocketTrafficTrackerCallback();
-
-        int port = getFreePort();
-        ix::WebSocketServer server(port);
-        
-        uint16_t serverReceivedCloseCode(0);
-        bool serverReceivedCloseRemote(false);
-        std::string serverReceivedCloseReason("");
-        std::mutex mutexWrite;
-
-        REQUIRE(startServer(server, serverReceivedCloseCode, serverReceivedCloseReason, serverReceivedCloseRemote, mutexWrite));
-
-        std::string session = ix::generateSessionId();
-        WebSocketClient webSocketClient(port);
-
-        webSocketClient.start();
-
-        // Wait for all chat instance to be ready
-        while (true)
-        {
-            if (webSocketClient.isReady()) break;
-            ix::msleep(10);
-        }
-
-        REQUIRE(server.getClients().size() == 1);
-
-        ix::msleep(100);
-
-        webSocketClient.stop(4000, "My reason");
-
-        ix::msleep(500);
-
-        // ensure client close is the same as values given
-        REQUIRE(webSocketClient.getCloseCode() == 4000);
-        REQUIRE(webSocketClient.getCloseReason() == "My reason");
-        REQUIRE(webSocketClient.getCloseRemote() == false);
-
-        {
-            std::lock_guard<std::mutex> lck(mutexWrite);
-            
-            // Here we read the code/reason received by the server, and ensure that remote is true
-            REQUIRE(serverReceivedCloseCode == 4000);
-            REQUIRE(serverReceivedCloseReason == "My reason");
-            REQUIRE(serverReceivedCloseRemote == true);
-        }
-
-        // Give us 1000ms for the server to notice that clients went away
-        ix::msleep(1000);
-        REQUIRE(server.getClients().size() == 0);
-
-        ix::reportWebSocketTraffic();
-    }
-}
-
-TEST_CASE("Websocket_server_close", "[close]")
-{
-    SECTION("Make sure that close code and reason was read from server.")
-    {
-        ix::setupWebSocketTrafficTrackerCallback();
-
-        int port = getFreePort();
-        ix::WebSocketServer server(port);
-        
-        uint16_t serverReceivedCloseCode(0);
-        bool serverReceivedCloseRemote(false);
-        std::string serverReceivedCloseReason("");
-        std::mutex mutexWrite;
-
-        REQUIRE(startServer(server, serverReceivedCloseCode, serverReceivedCloseReason, serverReceivedCloseRemote, mutexWrite));
-
-        std::string session = ix::generateSessionId();
-        WebSocketClient webSocketClient(port);
-
-        webSocketClient.start();
-
-        // Wait for all chat instance to be ready
-        while (true)
-        {
-            if (webSocketClient.isReady()) break;
-            ix::msleep(10);
-        }
-
-        REQUIRE(server.getClients().size() == 1);
-
-        ix::msleep(200);
-
-        server.stop();
-
-        ix::msleep(500);
-
-        // ensure client close is the same as values given
-        REQUIRE(webSocketClient.getCloseCode() == 1000);
-        REQUIRE(webSocketClient.getCloseReason() == "Normal closure");
-        REQUIRE(webSocketClient.getCloseRemote() == true);
-
-        {
-            std::lock_guard<std::mutex> lck(mutexWrite);
-            
-            // Here we read the code/reason received by the server, and ensure that remote is true
-            REQUIRE(serverReceivedCloseCode == 1000);
-            REQUIRE(serverReceivedCloseReason == "Normal closure");
-            REQUIRE(serverReceivedCloseRemote == false);
-        }
-
-        // Give us 1000ms for the server to notice that clients went away
-        ix::msleep(1000);
-        REQUIRE(server.getClients().size() == 0);
-
-        ix::reportWebSocketTraffic();
-    }
-}

test/IXWebSocketHeartBeatTest.cpp

@@ -0,0 +1,228 @@
+/*
+ *  IXWebSocketHeartBeatTest.cpp
+ *  Author: Benjamin Sergeant
+ *  Copyright (c) 2019 Machine Zone. All rights reserved.
+ */
+
+#include <iostream>
+#include <sstream>
+#include <queue>
+#include <ixwebsocket/IXWebSocket.h>
+#include <ixwebsocket/IXWebSocketServer.h>
+
+#include "IXTest.h"
+
+#include "catch.hpp"
+
+using namespace ix;
+
+namespace
+{
+    class WebSocketClient
+    {
+        public:
+            WebSocketClient(int port);
+
+            void subscribe(const std::string& channel);
+            void start();
+            void stop();
+            bool isReady() const;
+            void sendMessage(const std::string& text);
+
+        private:
+            ix::WebSocket _webSocket;
+            int _port;
+    };
+
+    WebSocketClient::WebSocketClient(int port)
+        : _port(port)
+    {
+        ;
+    }
+
+    bool WebSocketClient::isReady() const
+    {
+        return _webSocket.getReadyState() == ix::WebSocket_ReadyState_Open;
+    }
+
+    void WebSocketClient::stop()
+    {
+        _webSocket.stop();
+    }
+
+    void WebSocketClient::start()
+    {
+        std::string url;
+        {
+            std::stringstream ss;
+            ss << "ws://localhost:"
+               << _port
+               << "/";
+
+            url = ss.str();
+        }
+
+        _webSocket.setUrl(url);
+
+        // The important bit for this test.
+        // Set a 1 second heartbeat ; if no traffic is present on the connection for 1 second
+        // a ping message will be sent by the client.
+        _webSocket.setHeartBeatPeriod(1);
+
+        std::stringstream ss;
+        log(std::string("Connecting to url: ") + url);
+
+        _webSocket.setOnMessageCallback(
+            [](ix::WebSocketMessageType messageType,
+               const std::string& str,
+               size_t wireSize,
+               const ix::WebSocketErrorInfo& error,
+               const ix::WebSocketOpenInfo& openInfo,
+                   const ix::WebSocketCloseInfo& closeInfo)
+            {
+                std::stringstream ss;
+                if (messageType == ix::WebSocket_MessageType_Open)
+                {
+                    log("client connected");
+                }
+                else if (messageType == ix::WebSocket_MessageType_Close)
+                {
+                    log("client disconnected");
+                }
+                else if (messageType == ix::WebSocket_MessageType_Error)
+                {
+                    ss << "Error ! " << error.reason;
+                    log(ss.str());
+                }
+                else if (messageType == ix::WebSocket_MessageType_Pong)
+                {
+                    ss << "Received pong message " << str;
+                    log(ss.str());
+                }
+                else if (messageType == ix::WebSocket_MessageType_Ping)
+                {
+                    ss << "Received ping message " << str;
+                    log(ss.str());
+                }
+                else if (messageType == ix::WebSocket_MessageType_Message)
+                {
+                    ss << "Received message " << str;
+                    log(ss.str());
+                }
+                else
+                {
+                    ss << "Invalid ix::WebSocketMessageType";
+                    log(ss.str());
+                }
+            });
+
+        _webSocket.start();
+    }
+
+    void WebSocketClient::sendMessage(const std::string& text)
+    {
+        _webSocket.send(text);
+    }
+
+    bool startServer(ix::WebSocketServer& server, std::atomic<int>& receivedPingMessages)
+    {
+        // A dev/null server
+        server.setOnConnectionCallback(
+            [&server, &receivedPingMessages](std::shared_ptr<ix::WebSocket> webSocket,
+                                             std::shared_ptr<ConnectionState> connectionState)
+            {
+                webSocket->setOnMessageCallback(
+                    [webSocket, connectionState, &server, &receivedPingMessages](ix::WebSocketMessageType messageType,
+                       const std::string& str,
+                       size_t wireSize,
+                       const ix::WebSocketErrorInfo& error,
+                       const ix::WebSocketOpenInfo& openInfo,
+                       const ix::WebSocketCloseInfo& closeInfo)
+                    {
+                        if (messageType == ix::WebSocket_MessageType_Open)
+                        {
+                            Logger() << "New server connection";
+                            Logger() << "id: " << connectionState->getId();
+                            Logger() << "Uri: " << openInfo.uri;
+                            Logger() << "Headers:";
+                            for (auto it : openInfo.headers)
+                            {
+                                Logger() << it.first << ": " << it.second;
+                            }
+                        }
+                        else if (messageType == ix::WebSocket_MessageType_Close)
+                        {
+                            log("Server closed connection");
+                        }
+                        else if (messageType == ix::WebSocket_MessageType_Ping)
+                        {
+                            log("Server received a ping");
+                            receivedPingMessages++;
+                        }
+                    }
+                );
+            }
+        );
+
+        auto res = server.listen();
+        if (!res.first)
+        {
+            log(res.second);
+            return false;
+        }
+
+        server.start();
+        return true;
+    }
+}
+
+TEST_CASE("Websocket_heartbeat", "[heartbeat]")
+{
+    SECTION("Make sure that ping messages are sent during heartbeat.")
+    {
+        ix::setupWebSocketTrafficTrackerCallback();
+
+        int port = getFreePort();
+        ix::WebSocketServer server(port);
+        std::atomic<int> serverReceivedPingMessages(0);
+        REQUIRE(startServer(server, serverReceivedPingMessages));
+
+        std::string session = ix::generateSessionId();
+        WebSocketClient webSocketClientA(port);
+        WebSocketClient webSocketClientB(port);
+
+        webSocketClientA.start();
+        webSocketClientB.start();
+
+        // Wait for all chat instance to be ready
+        while (true)
+        {
+            if (webSocketClientA.isReady() && webSocketClientB.isReady()) break;
+            ix::msleep(10);
+        }
+
+        REQUIRE(server.getClients().size() == 2);
+
+        ix::msleep(900);
+        webSocketClientB.sendMessage("hello world");
+        ix::msleep(900);
+        webSocketClientB.sendMessage("hello world");
+        ix::msleep(900);
+
+        webSocketClientA.stop();
+        webSocketClientB.stop();
+
+
+        // Here we test heart beat period exceeded for clientA
+        // but it should not be exceeded for clientB which has sent data.
+        // -> expected ping messages == 2, but add a small buffer to make this more reliable.
+        REQUIRE(serverReceivedPingMessages >= 2);
+        REQUIRE(serverReceivedPingMessages <= 4);
+
+        // Give us 500ms for the server to notice that clients went away
+        ix::msleep(500);
+        REQUIRE(server.getClients().size() == 0);
+
+        ix::reportWebSocketTraffic();
+    }
+}

test/IXWebSocketPingTest.cpp

@@ -1,481 +0,0 @@
-/*
- *  IXWebSocketPingTest.cpp
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2019 Machine Zone. All rights reserved.
- */
-
-#include <iostream>
-#include <sstream>
-#include <queue>
-#include <ixwebsocket/IXWebSocket.h>
-#include <ixwebsocket/IXWebSocketServer.h>
-
-#include "IXTest.h"
-
-#include "catch.hpp"
-
-using namespace ix;
-
-namespace
-{
-    class WebSocketClient
-    {
-        public:
-            WebSocketClient(int port, bool useHeartBeatMethod);
-
-            void start();
-            void stop();
-            bool isReady() const;
-            void sendMessage(const std::string& text);
-
-        private:
-            ix::WebSocket _webSocket;
-            int _port;
-            bool _useHeartBeatMethod;
-    };
-
-    WebSocketClient::WebSocketClient(int port, bool useHeartBeatMethod)
-        : _port(port),
-          _useHeartBeatMethod(useHeartBeatMethod)
-    {
-        ;
-    }
-
-    bool WebSocketClient::isReady() const
-    {
-        return _webSocket.getReadyState() == ix::ReadyState::Open;
-    }
-
-    void WebSocketClient::stop()
-    {
-        _webSocket.stop();
-    }
-
-    void WebSocketClient::start()
-    {
-        std::string url;
-        {
-            std::stringstream ss;
-            ss << "ws://127.0.0.1:"
-               << _port
-               << "/";
-
-            url = ss.str();
-        }
-
-        _webSocket.setUrl(url);
-
-        // The important bit for this test.
-        // Set a 1 second heartbeat with the setter method to test
-        if (_useHeartBeatMethod)
-        {
-            _webSocket.setHeartBeatPeriod(1);
-        }
-        else
-        {
-            _webSocket.setPingInterval(1);
-        }
-
-        std::stringstream ss;
-        log(std::string("Connecting to url: ") + url);
-
-        _webSocket.setOnMessageCallback(
-            [](ix::WebSocketMessageType messageType,
-               const std::string& str,
-               size_t wireSize,
-               const ix::WebSocketErrorInfo& error,
-               const ix::WebSocketOpenInfo& openInfo,
-                   const ix::WebSocketCloseInfo& closeInfo)
-            {
-                std::stringstream ss;
-                if (messageType == ix::WebSocketMessageType::Open)
-                {
-                    log("client connected");
-                }
-                else if (messageType == ix::WebSocketMessageType::Close)
-                {
-                    log("client disconnected");
-                }
-                else if (messageType == ix::WebSocketMessageType::Error)
-                {
-                    ss << "Error ! " << error.reason;
-                    log(ss.str());
-                }
-                else if (messageType == ix::WebSocketMessageType::Pong)
-                {
-                    ss << "Received pong message " << str;
-                    log(ss.str());
-                }
-                else if (messageType == ix::WebSocketMessageType::Ping)
-                {
-                    ss << "Received ping message " << str;
-                    log(ss.str());
-                }
-                else if (messageType == ix::WebSocketMessageType::Message)
-                {
-                    // too many messages to log
-                }
-                else
-                {
-                    ss << "Invalid ix::WebSocketMessageType";
-                    log(ss.str());
-                }
-            });
-
-        _webSocket.start();
-    }
-
-    void WebSocketClient::sendMessage(const std::string& text)
-    {
-        _webSocket.send(text);
-    }
-
-    bool startServer(ix::WebSocketServer& server, std::atomic<int>& receivedPingMessages)
-    {
-        // A dev/null server
-        server.setOnConnectionCallback(
-            [&server, &receivedPingMessages](std::shared_ptr<ix::WebSocket> webSocket,
-                                             std::shared_ptr<ConnectionState> connectionState)
-            {
-                webSocket->setOnMessageCallback(
-                    [webSocket, connectionState, &server, &receivedPingMessages](ix::WebSocketMessageType messageType,
-                       const std::string& str,
-                       size_t wireSize,
-                       const ix::WebSocketErrorInfo& error,
-                       const ix::WebSocketOpenInfo& openInfo,
-                       const ix::WebSocketCloseInfo& closeInfo)
-                    {
-                        if (messageType == ix::WebSocketMessageType::Open)
-                        {
-                            Logger() << "New server connection";
-                            Logger() << "id: " << connectionState->getId();
-                            Logger() << "Uri: " << openInfo.uri;
-                            Logger() << "Headers:";
-                            for (auto it : openInfo.headers)
-                            {
-                                Logger() << it.first << ": " << it.second;
-                            }
-                        }
-                        else if (messageType == ix::WebSocketMessageType::Close)
-                        {
-                            log("Server closed connection");
-                        }
-                        else if (messageType == ix::WebSocketMessageType::Ping)
-                        {
-                            log("Server received a ping");
-                            receivedPingMessages++;
-                        }
-                        else if (messageType == ix::WebSocketMessageType::Message)
-                        {
-                            // to many messages to log
-                            for(auto client: server.getClients())
-                            {
-                                client->sendText("reply");
-                            }
-                        }
-                    }
-                );
-            }
-        );
-
-        auto res = server.listen();
-        if (!res.first)
-        {
-            log(res.second);
-            return false;
-        }
-
-        server.start();
-        return true;
-    }
-}
-
-TEST_CASE("Websocket_ping_no_data_sent_setPingInterval", "[setPingInterval]")
-{
-    SECTION("Make sure that ping messages are sent when no other data are sent.")
-    {
-        ix::setupWebSocketTrafficTrackerCallback();
-
-        int port = getFreePort();
-        ix::WebSocketServer server(port);
-        std::atomic<int> serverReceivedPingMessages(0);
-        REQUIRE(startServer(server, serverReceivedPingMessages));
-
-        std::string session = ix::generateSessionId();
-        bool useSetHeartBeatPeriodMethod = false; // so use setPingInterval
-        WebSocketClient webSocketClient(port, useSetHeartBeatPeriodMethod);
-
-        webSocketClient.start();
-
-        // Wait for all chat instance to be ready
-        while (true)
-        {
-            if (webSocketClient.isReady()) break;
-            ix::msleep(10);
-        }
-
-        REQUIRE(server.getClients().size() == 1);
-
-        ix::msleep(2100);
-
-        webSocketClient.stop();
-
-
-        // Here we test ping interval
-        // -> expected ping messages == 2 as 2100 seconds, 1 ping sent every second
-        REQUIRE(serverReceivedPingMessages == 2);
-
-        // Give us 500ms for the server to notice that clients went away
-        ix::msleep(500);
-        REQUIRE(server.getClients().size() == 0);
-
-        ix::reportWebSocketTraffic();
-    }
-}
-
-TEST_CASE("Websocket_ping_data_sent_setPingInterval", "[setPingInterval]")
-{
-    SECTION("Make sure that ping messages are sent, even if other messages are sent")
-    {
-        ix::setupWebSocketTrafficTrackerCallback();
-
-        int port = getFreePort();
-        ix::WebSocketServer server(port);
-        std::atomic<int> serverReceivedPingMessages(0);
-        REQUIRE(startServer(server, serverReceivedPingMessages));
-
-        std::string session = ix::generateSessionId();
-        bool useSetHeartBeatPeriodMethod = false; // so use setPingInterval
-        WebSocketClient webSocketClient(port, useSetHeartBeatPeriodMethod);
-
-        webSocketClient.start();
-
-        // Wait for all chat instance to be ready
-        while (true)
-        {
-            if (webSocketClient.isReady()) break;
-            ix::msleep(10);
-        }
-
-        REQUIRE(server.getClients().size() == 1);
-
-        ix::msleep(900);
-        webSocketClient.sendMessage("hello world");
-        ix::msleep(900);
-        webSocketClient.sendMessage("hello world");
-        ix::msleep(1300);
-
-        webSocketClient.stop();
-
-        // Here we test ping interval
-        // client has sent data, but ping should have been sent no matter what
-        // -> expected ping messages == 3 as 900+900+1300 = 3100 seconds, 1 ping sent every second
-        REQUIRE(serverReceivedPingMessages == 3);
-
-        // Give us 500ms for the server to notice that clients went away
-        ix::msleep(500);
-        REQUIRE(server.getClients().size() == 0);
-
-        ix::reportWebSocketTraffic();
-    }
-}
-
-TEST_CASE("Websocket_ping_data_sent_setPingInterval_half_full", "[setPingInterval]")
-{
-    SECTION("Make sure that ping messages are sent, even if other messages are sent continuously during a given time")
-    {
-        ix::setupWebSocketTrafficTrackerCallback();
-
-        int port = getFreePort();
-        ix::WebSocketServer server(port);
-        std::atomic<int> serverReceivedPingMessages(0);
-        REQUIRE(startServer(server, serverReceivedPingMessages));
-
-        std::string session = ix::generateSessionId();
-        bool useSetHeartBeatPeriodMethod = false; // so use setPingInterval
-        WebSocketClient webSocketClient(port, useSetHeartBeatPeriodMethod);
-
-        webSocketClient.start();
-
-        // Wait for all chat instance to be ready
-        while (true)
-        {
-            if (webSocketClient.isReady()) break;
-            ix::msleep(10);
-        }
-
-        REQUIRE(server.getClients().size() == 1);
-
-        // send continuously for 1100ms
-        auto now = std::chrono::steady_clock::now();
-
-        while(std::chrono::steady_clock::now() - now <= std::chrono::milliseconds(900))
-        {
-            webSocketClient.sendMessage("message");
-            ix::msleep(1);
-        }
-        ix::msleep(150);
-
-        // Here we test ping interval
-        // client has sent data, but ping should have been sent no matter what
-        // -> expected ping messages == 1, as 900+150 = 1050ms, 1 ping sent every second
-        REQUIRE(serverReceivedPingMessages == 1);
-
-        ix::msleep(100);
-
-        webSocketClient.stop();
-
-        // Give us 500ms for the server to notice that clients went away
-        ix::msleep(500);
-        REQUIRE(server.getClients().size() == 0);
-
-        ix::reportWebSocketTraffic();
-    }
-}
-
-TEST_CASE("Websocket_ping_data_sent_setPingInterval_full", "[setPingInterval]")
-{
-    SECTION("Make sure that ping messages are sent, even if other messages are sent continuously for longer than ping interval")
-    {
-        ix::setupWebSocketTrafficTrackerCallback();
-
-        int port = getFreePort();
-        ix::WebSocketServer server(port);
-        std::atomic<int> serverReceivedPingMessages(0);
-        REQUIRE(startServer(server, serverReceivedPingMessages));
-
-        std::string session = ix::generateSessionId();
-        bool useSetHeartBeatPeriodMethod = false; // so use setPingInterval
-        WebSocketClient webSocketClient(port, useSetHeartBeatPeriodMethod);
-
-        webSocketClient.start();
-
-        // Wait for all chat instance to be ready
-        while (true)
-        {
-            if (webSocketClient.isReady()) break;
-            ix::msleep(1);
-        }
-
-        REQUIRE(server.getClients().size() == 1);
-
-        // send continuously for 1100ms
-        auto now = std::chrono::steady_clock::now();
-
-        while(std::chrono::steady_clock::now() - now <= std::chrono::milliseconds(1100))
-        {
-            webSocketClient.sendMessage("message");
-            ix::msleep(1);
-        }
-
-        // Here we test ping interval
-        // client has sent data, but ping should have been sent no matter what
-        // -> expected ping messages == 1, 1 ping sent every second
-        REQUIRE(serverReceivedPingMessages == 1);
-
-        ix::msleep(100);
-
-        webSocketClient.stop();
-
-        // Give us 500ms for the server to notice that clients went away
-        ix::msleep(500);
-        REQUIRE(server.getClients().size() == 0);
-
-        ix::reportWebSocketTraffic();
-    }
-}
-
-// Using setHeartBeatPeriod
-
-TEST_CASE("Websocket_ping_no_data_sent_setHeartBeatPeriod", "[setHeartBeatPeriod]")
-{
-    SECTION("Make sure that ping messages are sent when no other data are sent.")
-    {
-        ix::setupWebSocketTrafficTrackerCallback();
-
-        int port = getFreePort();
-        ix::WebSocketServer server(port);
-        std::atomic<int> serverReceivedPingMessages(0);
-        REQUIRE(startServer(server, serverReceivedPingMessages));
-
-        std::string session = ix::generateSessionId();
-        bool useSetHeartBeatPeriodMethod = true;
-        WebSocketClient webSocketClient(port, useSetHeartBeatPeriodMethod);
-
-        webSocketClient.start();
-
-        // Wait for all chat instance to be ready
-        while (true)
-        {
-            if (webSocketClient.isReady()) break;
-            ix::msleep(1);
-        }
-
-        REQUIRE(server.getClients().size() == 1);
-
-        ix::msleep(1900);
-
-        webSocketClient.stop();
-
-
-        // Here we test ping interval
-        // -> expected ping messages == 1 as 1900 seconds, 1 ping sent every second
-        REQUIRE(serverReceivedPingMessages == 1);
-
-        // Give us 500ms for the server to notice that clients went away
-        ix::msleep(500);
-        REQUIRE(server.getClients().size() == 0);
-
-        ix::reportWebSocketTraffic();
-    }
-}
-
-TEST_CASE("Websocket_ping_data_sent_setHeartBeatPeriod", "[setHeartBeatPeriod]")
-{
-    SECTION("Make sure that ping messages are sent, even if other messages are sent")
-    {
-        ix::setupWebSocketTrafficTrackerCallback();
-
-        int port = getFreePort();
-        ix::WebSocketServer server(port);
-        std::atomic<int> serverReceivedPingMessages(0);
-        REQUIRE(startServer(server, serverReceivedPingMessages));
-
-        std::string session = ix::generateSessionId();
-        bool useSetHeartBeatPeriodMethod = true;
-        WebSocketClient webSocketClient(port, useSetHeartBeatPeriodMethod);
-
-        webSocketClient.start();
-
-        // Wait for all chat instance to be ready
-        while (true)
-        {
-            if (webSocketClient.isReady()) break;
-            ix::msleep(1);
-        }
-
-        REQUIRE(server.getClients().size() == 1);
-
-        ix::msleep(900);
-        webSocketClient.sendMessage("hello world");
-        ix::msleep(900);
-        webSocketClient.sendMessage("hello world");
-        ix::msleep(1100);
-
-        webSocketClient.stop();
-
-        // without this sleep test fails on Windows
-        ix::msleep(100);
-
-        // Here we test ping interval
-        // client has sent data, but ping should have been sent no matter what
-        // -> expected ping messages == 2 as 900+900+1100 = 2900 seconds, 1 ping sent every second
-        REQUIRE(serverReceivedPingMessages == 2);
-
-        // Give us 500ms for the server to notice that clients went away
-        ix::msleep(500);
-        REQUIRE(server.getClients().size() == 0);
-
-        ix::reportWebSocketTraffic();
-    }
-}

test/IXWebSocketPingTimeoutTest.cpp

@@ -1,485 +0,0 @@
-/*
- *  IXWebSocketHeartBeatNoResponseAutoDisconnectTest.cpp
- *  Author: Alexandre Konieczny
- *  Copyright (c) 2019 Machine Zone. All rights reserved.
- */
-
-#include <iostream>
-#include <sstream>
-#include <queue>
-#include <ixwebsocket/IXWebSocket.h>
-#include <ixwebsocket/IXWebSocketServer.h>
-
-#include "IXTest.h"
-
-#include "catch.hpp"
-
-using namespace ix;
-
-namespace
-{
-    class WebSocketClient
-    {
-        public:
-            WebSocketClient(int port, int pingInterval, int pingTimeout);
-
-            void start();
-            void stop();
-            bool isReady() const;
-            bool isClosed() const;
-            void sendMessage(const std::string& text);
-            int getReceivedPongMessages();
-            bool closedDueToPingTimeout();
-
-        private:
-            ix::WebSocket _webSocket;
-            int _port;
-            int _pingInterval;
-            int _pingTimeout;
-            std::atomic<int> _receivedPongMessages;
-            std::atomic<bool> _closedDueToPingTimeout;
-    };
-
-    WebSocketClient::WebSocketClient(int port, int pingInterval, int pingTimeout)
-        : _port(port),
-         _receivedPongMessages(0),
-         _closedDueToPingTimeout(false),
-         _pingInterval(pingInterval),
-         _pingTimeout(pingTimeout)
-    {
-        ;
-    }
-
-    bool WebSocketClient::isReady() const
-    {
-        return _webSocket.getReadyState() == ix::ReadyState::Open;
-    }
-
-    bool WebSocketClient::isClosed() const
-    {
-        return _webSocket.getReadyState() == ix::ReadyState::Closed;
-    }
-
-    void WebSocketClient::stop()
-    {
-        _webSocket.stop();
-    }
-
-    void WebSocketClient::start()
-    {
-        std::string url;
-        {
-            std::stringstream ss;
-            ss << "ws://127.0.0.1:"
-               << _port
-               << "/";
-
-            url = ss.str();
-        }
-
-        _webSocket.setUrl(url);
-        _webSocket.disableAutomaticReconnection();
-
-        // The important bit for this test.
-        // Set a ping interval, and a ping timeout
-        _webSocket.setPingInterval(_pingInterval);
-        _webSocket.setPingTimeout(_pingTimeout);
-
-        std::stringstream ss;
-        log(std::string("Connecting to url: ") + url);
-
-        _webSocket.setOnMessageCallback(
-            [this](ix::WebSocketMessageType messageType,
-               const std::string& str,
-               size_t wireSize,
-               const ix::WebSocketErrorInfo& error,
-               const ix::WebSocketOpenInfo& openInfo,
-                   const ix::WebSocketCloseInfo& closeInfo)
-            {
-                std::stringstream ss;
-                if (messageType == ix::WebSocketMessageType::Open)
-                {
-                    log("client connected");
-
-                }
-                else if (messageType == ix::WebSocketMessageType::Close)
-                {
-                    log("client disconnected");
-
-                    if (closeInfo.code == 1011)
-                    {
-                        _closedDueToPingTimeout = true;
-                    }
-
-                }
-                else if (messageType == ix::WebSocketMessageType::Error)
-                {
-                    ss << "Error ! " << error.reason;
-                    log(ss.str());
-                }
-                else if (messageType == ix::WebSocketMessageType::Pong)
-                {
-                    _receivedPongMessages++;
-
-                    ss << "Received pong message " << str;
-                    log(ss.str());
-                }
-                else if (messageType == ix::WebSocketMessageType::Ping)
-                {
-                    ss << "Received ping message " << str;
-                    log(ss.str());
-                }
-                else if (messageType == ix::WebSocketMessageType::Message)
-                {
-                    ss << "Received message " << str;
-                    log(ss.str());
-                }
-                else
-                {
-                    ss << "Invalid ix::WebSocketMessageType";
-                    log(ss.str());
-                }
-            });
-
-        _webSocket.start();
-    }
-
-    void WebSocketClient::sendMessage(const std::string& text)
-    {
-        _webSocket.send(text);
-    }
-
-    int WebSocketClient::getReceivedPongMessages()
-    {
-        return _receivedPongMessages;
-    }
-
-    bool WebSocketClient::closedDueToPingTimeout()
-    {
-        return _closedDueToPingTimeout;
-    }
-
-    bool startServer(ix::WebSocketServer& server, std::atomic<int>& receivedPingMessages, bool enablePong)
-    {
-        // A dev/null server
-        server.setOnConnectionCallback(
-            [&server, &receivedPingMessages](std::shared_ptr<ix::WebSocket> webSocket,
-                                             std::shared_ptr<ConnectionState> connectionState)
-            {
-                webSocket->setOnMessageCallback(
-                    [webSocket, connectionState, &server, &receivedPingMessages](ix::WebSocketMessageType messageType,
-                       const std::string& str,
-                       size_t wireSize,
-                       const ix::WebSocketErrorInfo& error,
-                       const ix::WebSocketOpenInfo& openInfo,
-                       const ix::WebSocketCloseInfo& closeInfo)
-                    {
-                        if (messageType == ix::WebSocketMessageType::Open)
-                        {
-                            Logger() << "New server connection";
-                            Logger() << "id: " << connectionState->getId();
-                            Logger() << "Uri: " << openInfo.uri;
-                            Logger() << "Headers:";
-                            for (auto it : openInfo.headers)
-                            {
-                                Logger() << it.first << ": " << it.second;
-                            }
-                        }
-                        else if (messageType == ix::WebSocketMessageType::Close)
-                        {
-                            log("Server closed connection");
-                        }
-                        else if (messageType == ix::WebSocketMessageType::Ping)
-                        {
-                            log("Server received a ping");
-                            receivedPingMessages++;
-                        }
-                    }
-                );
-            }
-        );
-
-        if (!enablePong)
-        {
-            // USE this to prevent a pong answer, so the ping timeout is raised on client
-            server.disablePong();
-        }
-
-        auto res = server.listen();
-        if (!res.first)
-        {
-            log(res.second);
-            return false;
-        }
-
-        server.start();
-        return true;
-    }
-}
-
-TEST_CASE("Websocket_ping_timeout_not_checked", "[setPingTimeout]")
-{
-    SECTION("Make sure that ping messages have a response (PONG).")
-    {
-        ix::setupWebSocketTrafficTrackerCallback();
-
-        int port = getFreePort();
-        ix::WebSocketServer server(port);
-        std::atomic<int> serverReceivedPingMessages(0);
-        bool enablePong = false; // Pong is disabled on Server
-        REQUIRE(startServer(server, serverReceivedPingMessages, enablePong));
-
-        std::string session = ix::generateSessionId();
-        int pingIntervalSecs = 1;
-        int pingTimeoutSecs = -1; // ping timeout not checked
-        WebSocketClient webSocketClient(port, pingIntervalSecs, pingTimeoutSecs);
-
-        webSocketClient.start();
-
-        // Wait for all chat instance to be ready
-        while (true)
-        {
-            if (webSocketClient.isReady()) break;
-            ix::msleep(10);
-        }
-
-        REQUIRE(server.getClients().size() == 1);
-
-        ix::msleep(1100);
-
-        // Here we test ping timeout, no timeout
-        REQUIRE(serverReceivedPingMessages == 1);
-        REQUIRE(webSocketClient.getReceivedPongMessages() == 0);
-
-        ix::msleep(1000);
-
-        // Here we test ping timeout, no timeout
-        REQUIRE(serverReceivedPingMessages == 2);
-        REQUIRE(webSocketClient.getReceivedPongMessages() == 0);
-
-        webSocketClient.stop();
-
-        // Give us 500ms for the server to notice that clients went away
-        ix::msleep(500);
-        REQUIRE(server.getClients().size() == 0);
-
-        // Ensure client close was not by ping timeout
-        REQUIRE(webSocketClient.closedDueToPingTimeout() == false);
-
-        ix::reportWebSocketTraffic();
-    }
-}
-
-TEST_CASE("Websocket_ping_no_timeout", "[setPingTimeout]")
-{
-    SECTION("Make sure that ping messages have a response (PONG).")
-    {
-        ix::setupWebSocketTrafficTrackerCallback();
-
-        int port = getFreePort();
-        ix::WebSocketServer server(port);
-        std::atomic<int> serverReceivedPingMessages(0);
-        bool enablePong = true; // Pong is enabled on Server
-        REQUIRE(startServer(server, serverReceivedPingMessages, enablePong));
-
-        std::string session = ix::generateSessionId();
-        int pingIntervalSecs = 1;
-        int pingTimeoutSecs = 2;
-        WebSocketClient webSocketClient(port, pingIntervalSecs, pingTimeoutSecs);
-
-        webSocketClient.start();
-
-        // Wait for all chat instance to be ready
-        while (true)
-        {
-            if (webSocketClient.isReady()) break;
-            ix::msleep(10);
-        }
-
-        REQUIRE(server.getClients().size() == 1);
-
-        ix::msleep(1100);
-
-        // Here we test ping timeout, no timeout
-        REQUIRE(serverReceivedPingMessages == 1);
-        REQUIRE(webSocketClient.getReceivedPongMessages() == 1);
-
-        ix::msleep(1000);
-
-        // Here we test ping timeout, no timeout
-        REQUIRE(serverReceivedPingMessages == 2);
-        REQUIRE(webSocketClient.getReceivedPongMessages() == 2);
-
-        webSocketClient.stop();
-
-        // Give us 500ms for the server to notice that clients went away
-        ix::msleep(500);
-        REQUIRE(server.getClients().size() == 0);
-
-        // Ensure client close was not by ping timeout
-        REQUIRE(webSocketClient.closedDueToPingTimeout() == false);
-
-        ix::reportWebSocketTraffic();
-    }
-}
-
-TEST_CASE("Websocket_no_ping_but_timeout", "[setPingTimeout]")
-{
-    SECTION("Make sure that ping messages don't have responses (no PONG).")
-    {
-        ix::setupWebSocketTrafficTrackerCallback();
-
-        int port = getFreePort();
-        ix::WebSocketServer server(port);
-        std::atomic<int> serverReceivedPingMessages(0);
-        bool enablePong = false; // Pong is disabled on Server
-        REQUIRE(startServer(server, serverReceivedPingMessages, enablePong));
-
-        std::string session = ix::generateSessionId();
-        int pingIntervalSecs = -1;  // no ping set
-        int pingTimeoutSecs = 3;
-        WebSocketClient webSocketClient(port, pingIntervalSecs, pingTimeoutSecs);
-        webSocketClient.start();
-
-        // Wait for all chat instance to be ready
-        while (true)
-        {
-            if (webSocketClient.isReady()) break;
-            ix::msleep(10);
-        }
-
-        REQUIRE(server.getClients().size() == 1);
-
-        ix::msleep(2900);
-
-        // Here we test ping timeout, no timeout yet
-        REQUIRE(serverReceivedPingMessages == 0);
-        REQUIRE(webSocketClient.getReceivedPongMessages() == 0);
-
-        REQUIRE(webSocketClient.isClosed() == false);
-        REQUIRE(webSocketClient.closedDueToPingTimeout() == false);
-
-        ix::msleep(200);
-
-        // Here we test ping timeout, timeout
-        REQUIRE(serverReceivedPingMessages == 0);
-        REQUIRE(webSocketClient.getReceivedPongMessages() == 0);
-        // Ensure client close was not by ping timeout
-        REQUIRE(webSocketClient.isClosed() == true);
-        REQUIRE(webSocketClient.closedDueToPingTimeout() == true);
-
-        webSocketClient.stop();
-
-        REQUIRE(server.getClients().size() == 0);
-
-        ix::reportWebSocketTraffic();
-    }
-}
-
-TEST_CASE("Websocket_ping_timeout", "[setPingTimeout]")
-{
-    SECTION("Make sure that ping messages don't have responses (no PONG).")
-    {
-        ix::setupWebSocketTrafficTrackerCallback();
-
-        int port = getFreePort();
-        ix::WebSocketServer server(port);
-        std::atomic<int> serverReceivedPingMessages(0);
-        bool enablePong = false; // Pong is disabled on Server
-        REQUIRE(startServer(server, serverReceivedPingMessages, enablePong));
-
-        std::string session = ix::generateSessionId();
-        int pingIntervalSecs = 1;
-        int pingTimeoutSecs = 2;
-        WebSocketClient webSocketClient(port, pingIntervalSecs, pingTimeoutSecs);
-
-        webSocketClient.start();
-
-        // Wait for all chat instance to be ready
-        while (true)
-        {
-            if (webSocketClient.isReady()) break;
-            ix::msleep(10);
-        }
-
-        REQUIRE(server.getClients().size() == 1);
-
-        ix::msleep(1100);
-
-        // Here we test ping timeout, no timeout yet
-        REQUIRE(serverReceivedPingMessages == 1);
-        REQUIRE(webSocketClient.getReceivedPongMessages() == 0);
-
-        ix::msleep(1100);
-
-        // Here we test ping timeout, timeout
-        REQUIRE(serverReceivedPingMessages == 1);
-        REQUIRE(webSocketClient.getReceivedPongMessages() == 0);
-        // Ensure client close was not by ping timeout
-        REQUIRE(webSocketClient.isClosed() == true);
-        REQUIRE(webSocketClient.closedDueToPingTimeout() == true);
-
-        webSocketClient.stop();
-
-        REQUIRE(server.getClients().size() == 0);
-
-        ix::reportWebSocketTraffic();
-    }
-}
-
-#if 0 // this test fails on travis / commenting it out for now to get back to a green travis state
-TEST_CASE("Websocket_ping_long_timeout", "[setPingTimeout]")
-{
-    SECTION("Make sure that ping messages don't have responses (no PONG).")
-    {
-        ix::setupWebSocketTrafficTrackerCallback();
-
-        int port = getFreePort();
-        ix::WebSocketServer server(port);
-        std::atomic<int> serverReceivedPingMessages(0);
-        bool enablePong = false; // Pong is disabled on Server
-        REQUIRE(startServer(server, serverReceivedPingMessages, enablePong));
-
-        std::string session = ix::generateSessionId();
-        int pingIntervalSecs = 2;
-        int pingTimeoutSecs = 6;
-        WebSocketClient webSocketClient(port, pingIntervalSecs, pingTimeoutSecs);
-
-        webSocketClient.start();
-
-        // Wait for all chat instance to be ready
-        while (true)
-        {
-            if (webSocketClient.isReady()) break;
-            ix::msleep(10);
-        }
-
-        REQUIRE(server.getClients().size() == 1);
-
-        ix::msleep(5900);
-
-        // Here we test ping timeout, no timeout yet (2 ping sent at 2s and 4s)
-        REQUIRE(serverReceivedPingMessages == 2);
-        REQUIRE(webSocketClient.getReceivedPongMessages() == 0);
-
-        // Ensure client not closed
-        REQUIRE(webSocketClient.isClosed() == false);
-        REQUIRE(webSocketClient.closedDueToPingTimeout() == false);
-
-        ix::msleep(200);
-
-        // Here we test ping timeout, timeout (at 6 seconds)
-        REQUIRE(serverReceivedPingMessages == 2);
-        REQUIRE(webSocketClient.getReceivedPongMessages() == 0);
-        // Ensure client close was not by ping timeout
-        REQUIRE(webSocketClient.isClosed() == true);
-        REQUIRE(webSocketClient.closedDueToPingTimeout() == true);
-
-        webSocketClient.stop();
-
-        REQUIRE(server.getClients().size() == 0);
-
-        ix::reportWebSocketTraffic();
-    }
-}
-#endif

test/IXWebSocketServerTest.cpp

@@ -50,7 +50,7 @@ namespace ix
                        const ix::WebSocketOpenInfo& openInfo,
                        const ix::WebSocketCloseInfo& closeInfo)
                     {
-                        if (messageType == ix::WebSocketMessageType::Open)
+                        if (messageType == ix::WebSocket_MessageType_Open)
                         {
                             Logger() << "New connection";
                             connectionState->computeId();
@@ -64,11 +64,11 @@ namespace ix
 
                             connectionId = connectionState->getId();
                         }
-                        else if (messageType == ix::WebSocketMessageType::Close)
+                        else if (messageType == ix::WebSocket_MessageType_Close)
                         {
                             Logger() << "Closed connection";
                         }
-                        else if (messageType == ix::WebSocketMessageType::Message)
+                        else if (messageType == ix::WebSocket_MessageType_Message)
                         {
                             for (auto&& client : server.getClients())
                             {
@@ -107,7 +107,7 @@ TEST_CASE("Websocket_server", "[websocket_server]")
         std::string errMsg;
         bool tls = false;
         std::shared_ptr<Socket> socket = createSocket(tls, errMsg);
-        std::string host("127.0.0.1");
+        std::string host("localhost");
         auto isCancellationRequested = []() -> bool
         {
             return false;
@@ -141,7 +141,7 @@ TEST_CASE("Websocket_server", "[websocket_server]")
         std::string errMsg;
         bool tls = false;
         std::shared_ptr<Socket> socket = createSocket(tls, errMsg);
-        std::string host("127.0.0.1");
+        std::string host("localhost");
         auto isCancellationRequested = []() -> bool
         {
             return false;
@@ -178,7 +178,7 @@ TEST_CASE("Websocket_server", "[websocket_server]")
         std::string errMsg;
         bool tls = false;
         std::shared_ptr<Socket> socket = createSocket(tls, errMsg);
-        std::string host("127.0.0.1");
+        std::string host("localhost");
         auto isCancellationRequested = []() -> bool
         {
             return false;
@@ -204,8 +204,9 @@ TEST_CASE("Websocket_server", "[websocket_server]")
         // Give us 500ms for the server to notice that clients went away
         ix::msleep(500);
 
-        server.stop();
         REQUIRE(connectionId == "foobarConnectionId");
+
+        server.stop();
         REQUIRE(server.getClients().size() == 0);
     }
 }

test/IXWebSocketTestConnectionDisconnection.cpp

@@ -60,36 +60,30 @@ namespace
                const ix::WebSocketCloseInfo& closeInfo)
             {
                 std::stringstream ss;
-                if (messageType == ix::WebSocketMessageType::Open)
+                if (messageType == ix::WebSocket_MessageType_Open)
                 {
                     log("cmd_websocket_satori_chat: connected !");
                 }
-                else if (messageType == ix::WebSocketMessageType::Close)
+                else if (messageType == ix::WebSocket_MessageType_Close)
                 {
                     log("cmd_websocket_satori_chat: disconnected !");
                 }
-                else if (messageType == ix::WebSocketMessageType::Error)
+                else if (messageType == ix::WebSocket_MessageType_Error)
                 {
-                    ss << "cmd_websocket_satori_chat: Error! ";
-                    ss << error.reason;
-                    log(ss.str());
+                    log("cmd_websocket_satori_chat: Error!");
                 }
-                else if (messageType == ix::WebSocketMessageType::Message)
+                else if (messageType == ix::WebSocket_MessageType_Message)
                 {
                     log("cmd_websocket_satori_chat: received message.!");
                 }
-                else if (messageType == ix::WebSocketMessageType::Ping)
+                else if (messageType == ix::WebSocket_MessageType_Ping)
                 {
                     log("cmd_websocket_satori_chat: received ping message.!");
                 }
-                else if (messageType == ix::WebSocketMessageType::Pong)
+                else if (messageType == ix::WebSocket_MessageType_Pong)
                 {
                     log("cmd_websocket_satori_chat: received pong message.!");
                 }
-                else if (messageType == ix::WebSocketMessageType::Fragment)
-                {
-                    log("cmd_websocket_satori_chat: received fragment.!");
-                }
                 else
                 {
                     log("Invalid ix::WebSocketMessageType");
@@ -109,40 +103,26 @@ TEST_CASE("websocket_connections", "[websocket]")
 {
     SECTION("Try to connect to invalid servers.")
     {
-        IXWebSocketTestConnectionDisconnection test;
+        IXWebSocketTestConnectionDisconnection chatA;
 
-        test.start(GOOGLE_URL);
+        chatA.start(GOOGLE_URL);
         ix::msleep(1000);
-        test.stop();
+        chatA.stop();
 
-        test.start(UNKNOWN_URL);
+        chatA.start(UNKNOWN_URL);
         ix::msleep(1000);
-        test.stop();
+        chatA.stop();
     }
 
-    SECTION("Try to connect and disconnect with different timing, not enough time to succesfully connect")
+    SECTION("Try to connect and disconnect with different timing.")
     {
-        IXWebSocketTestConnectionDisconnection test;
+        IXWebSocketTestConnectionDisconnection chatA;
         for (int i = 0; i < 50; ++i)
         {
             log(std::string("Run: ") + std::to_string(i));
-            test.start(WEBSOCKET_DOT_ORG_URL);
+            chatA.start(WEBSOCKET_DOT_ORG_URL);
             ix::msleep(i);
-            test.stop();
+            chatA.stop();
         }
     }
-
-    // This test breaks on travis CI - Ubuntu Xenial + gcc + tsan
-    // We should fix this.
-    /*SECTION("Try to connect and disconnect with different timing, from not enough time to successfull connect")
-    {
-        IXWebSocketTestConnectionDisconnection test;
-        for (int i = 0; i < 20; ++i)
-        {
-            log(std::string("Run: ") + std::to_string(i));
-            test.start(WEBSOCKET_DOT_ORG_URL);
-            ix::msleep(i*50);
-            test.stop();
-        }
-    }*/
 }

test/cmd_websocket_chat.cpp

@@ -87,7 +87,7 @@ namespace
 
     bool WebSocketChat::isReady() const
     {
-        return _webSocket.getReadyState() == ix::ReadyState::Open;
+        return _webSocket.getReadyState() == ix::WebSocket_ReadyState_Open;
     }
 
     void WebSocketChat::stop()
@@ -100,7 +100,7 @@ namespace
         std::string url;
         {
             std::stringstream ss;
-            ss << "ws://127.0.0.1:"
+            ss << "ws://localhost:"
                << _port
                << "/"
                << _user;
@@ -122,21 +122,21 @@ namespace
                    const ix::WebSocketCloseInfo& closeInfo)
             {
                 std::stringstream ss;
-                if (messageType == ix::WebSocketMessageType::Open)
+                if (messageType == ix::WebSocket_MessageType_Open)
                 {
                     ss << "cmd_websocket_chat: user "
                        << _user
                        << " Connected !";
                     log(ss.str());
                 }
-                else if (messageType == ix::WebSocketMessageType::Close)
+                else if (messageType == ix::WebSocket_MessageType_Close)
                 {
                     ss << "cmd_websocket_chat: user "
                        << _user
                        << " disconnected !";
                     log(ss.str());
                 }
-                else if (messageType == ix::WebSocketMessageType::Message)
+                else if (messageType == ix::WebSocket_MessageType_Message)
                 {
                     auto result = decodeMessage(str);
 
@@ -159,20 +159,20 @@ namespace
                        << _user << " > ";
                     log(ss.str());
                 }
-                else if (messageType == ix::WebSocketMessageType::Error)
+                else if (messageType == ix::WebSocket_MessageType_Error)
                 {
                     ss << "cmd_websocket_chat: Error ! " << error.reason;
                     log(ss.str());
                 }
-                else if (messageType == ix::WebSocketMessageType::Ping)
+                else if (messageType == ix::WebSocket_MessageType_Ping)
                 {
                     log("cmd_websocket_chat: received ping message");
                 }
-                else if (messageType == ix::WebSocketMessageType::Pong)
+                else if (messageType == ix::WebSocket_MessageType_Pong)
                 {
                     log("cmd_websocket_chat: received pong message");
                 }
-                else if (messageType == ix::WebSocketMessageType::Fragment)
+                else if (messageType == ix::WebSocket_MessageType_Fragment)
                 {
                     log("cmd_websocket_chat: received message fragment");
                 }
@@ -228,7 +228,7 @@ namespace
                        const ix::WebSocketOpenInfo& openInfo,
                        const ix::WebSocketCloseInfo& closeInfo)
                     {
-                        if (messageType == ix::WebSocketMessageType::Open)
+                        if (messageType == ix::WebSocket_MessageType_Open)
                         {
                             Logger() << "New connection";
                             Logger() << "id: " << connectionState->getId();
@@ -239,11 +239,11 @@ namespace
                                 Logger() << it.first << ": " << it.second;
                             }
                         }
-                        else if (messageType == ix::WebSocketMessageType::Close)
+                        else if (messageType == ix::WebSocket_MessageType_Close)
                         {
                             log("Closed connection");
                         }
-                        else if (messageType == ix::WebSocketMessageType::Message)
+                        else if (messageType == ix::WebSocket_MessageType_Message)
                         {
                             for (auto&& client : server.getClients())
                             {

test/run.py

@@ -1,36 +1,10 @@
-#!/usr/bin/env python2.7
-'''
-Windows notes:
-    generator = '-G"NMake Makefiles"'
-    make = 'nmake'
-    testBinary ='ixwebsocket_unittest.exe'
-'''
-
-from __future__ import print_function
-
 import os
-import sys
 import platform
-import argparse
-import multiprocessing
-import tempfile
-import time
-import datetime
-import threading
+import shutil
+
 import subprocess
-import re
-import xml.etree.ElementTree as ET
-from xml.dom import minidom
+import threading
 
-hasClick = True
-try:
-    import click
-except ImportError:
-    hasClick = False
-
-BUILD_TYPE = 'Debug'
-XML_OUTPUT_FILE = 'ixwebsocket_unittest.xml'
-TEST_EXE_PATH = None
 
 class Command(object):
     """Run system commands with timeout
@@ -42,16 +16,12 @@ class Command(object):
         self.cmd = cmd
         self.process = None
 
-    def run_command(self):
+    def run_command(self, capture = False):
         self.process = subprocess.Popen(self.cmd, shell=True)
         self.process.communicate()
 
-    def run(self, timeout=None):
+    def run(self, timeout = 5 * 60):
         '''5 minutes default timeout'''
-        
-        if timeout is None:
-            timeout = 5 * 60
-
         thread = threading.Thread(target=self.run_command, args=())
         thread.start()
         thread.join(timeout)
@@ -65,453 +35,85 @@ class Command(object):
             return True, self.process.returncode
 
 
-def runCommand(cmd, abortOnFailure=True, timeout=None):
-    '''Small wrapper to run a command and make sure it succeed'''
+osName = platform.system()
+print('os name = {}'.format(osName))
 
-    if timeout is None:
-        timeout = 30 * 60 # 30 minute default timeout
+root = os.path.dirname(os.path.realpath(__file__))
+buildDir = os.path.join(root, 'build', osName)
 
-    print('\nRunning', cmd)
-    command = Command(cmd)
-    succeed, ret = command.run(timeout)
+if not os.path.exists(buildDir):
+    os.makedirs(buildDir)
 
-    if not succeed or ret != 0:
-        msg = 'cmd {}\nfailed with error code {}'.format(cmd, ret)
-        print(msg)
-        if abortOnFailure:
-            sys.exit(-1)
+os.chdir(buildDir)
 
+if osName == 'Windows':
+    generator = '-G"NMake Makefiles"'
+    make = 'nmake'
+    testBinary ='ixwebsocket_unittest.exe'
+else:
+    generator = ''
+    make = 'make -j6'
+    testBinary ='./ixwebsocket_unittest'
 
-def runCMake(sanitizer, buildDir):
-    '''Generate a makefile from CMake.
-    We do an out of dir build, so that cleaning up is easy
-    (remove build sub-folder).
-    '''
-
-    sanitizersFlags = {
+sanitizersFlags = {
     'asan': '-DSANITIZE_ADDRESS=On',
     'ubsan': '-DSANITIZE_UNDEFINED=On',
     'tsan': '-DSANITIZE_THREAD=On',
     'none': ''
-    }
-    sanitizerFlag = sanitizersFlags.get(sanitizer, '')
-
-    # CMake installed via Self Service ends up here.
-    cmakeExecutable = '/Applications/CMake.app/Contents/bin/cmake'
-    if not os.path.exists(cmakeExecutable):
-        cmakeExecutable = 'cmake'
-
-    if platform.system() == 'Windows':
-        #generator = '"NMake Makefiles"'
-        generator = '"Visual Studio 16 2019"'
-    else:
-        generator = '"Unix Makefiles"'
-
-    CMAKE_BUILD_TYPE = BUILD_TYPE
-
-    fmt = '{cmakeExecutable} -H. \
-    {sanitizerFlag} \
-    -B"{buildDir}" \
-    -DCMAKE_BUILD_TYPE={CMAKE_BUILD_TYPE} \
-    -DUSE_TLS=1 \
-    -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
-    -G{generator}'
-
-    cmakeCmd = fmt.format(**locals())
-    runCommand(cmakeCmd)
-
-
-def runTest(args, buildDir, xmlOutput, testRunName):
-    '''Execute the unittest.
-    '''
-    if args is None:
-        args = ''
-
-    testCommand = '{} -o {} -n "{}" -r junit "{}"'.format(TEST_EXE_PATH, xmlOutput, testRunName, args)
-
-    runCommand(testCommand,
-               abortOnFailure=False)
-
-
-def validateTestSuite(xmlOutput):
-    '''
-    Parse the output XML file to validate that all tests passed.
-
-    Assume that the XML file contains only one testsuite.
-    (which is true when generate by catch2)
-    '''
-    tree = ET.parse(xmlOutput)
-    root = tree.getroot()
-    testSuite = root[0]
-    testSuiteAttributes = testSuite.attrib
-
-    tests = testSuiteAttributes['tests']
-
-    success = True
-
-    for testcase in testSuite:
-        if testcase.tag != 'testcase':
-            continue
-
-        testName = testcase.attrib['name']
-        systemOutput = None
-
-        for child in testcase:
-            if child.tag == 'system-out':
-                systemOutput = child.text
-
-            if child.tag == 'failure':
-                success = False
-
-                print("Testcase '{}' failed".format(testName))
-                print(' ', systemOutput)
-
-    return success, tests
-
-
-def log(msg, color):
-    if hasClick:
-        click.secho(msg, fg=color)
-    else:
-        print(msg)
-
-
-def isSuccessFullRun(output):
-    '''When being run from lldb, we cannot capture the exit code 
-    so we have to parse the output which is produced in a 
-    consistent way. Whenever we'll be on a recent enough version of lldb we 
-    won't have to do this.
-    '''
-    pid = None
-    matchingPids = False
-    exitCode = -1
-
-    # 'Process 279 exited with status = 1 (0x00000001) ',
-    exitPattern = re.compile('^Process (?P<pid>[0-9]+) exited with status = (?P<exitCode>[0-9]+)')
-
-    # "Process 99232 launched: '/Users/bse...
-    launchedPattern = re.compile('^Process (?P<pid>[0-9]+) launched: ')
-
-    for line in output:
-        match = exitPattern.match(line)
-        if match:
-            exitCode = int(match.group('exitCode'))
-            pid = match.group('pid')
-
-        match = launchedPattern.match(line)
-        if match:
-            matchingPids = (pid == match.group('pid'))
-
-    return exitCode == 0 and matchingPids
-
-
-def testLLDBOutput():
-    failedOutputWithCrashLines = [
-        '    frame #15: 0x00007fff73f4d305 libsystem_pthread.dylib`_pthread_body + 126',
-        '    frame #16: 0x00007fff73f5026f libsystem_pthread.dylib`_pthread_start + 70',
-        '    frame #17: 0x00007fff73f4c415 libsystem_pthread.dylib`thread_start + 13',
-        '(lldb) quit 1'
-    ]
-
-    failedOutputWithFailedUnittest = [
-        '===============================================================================', 
-        'test cases:  1 |  0 passed | 1 failed', 'assertions: 15 | 14 passed | 1 failed', 
-        '', 
-        'Process 279 exited with status = 1 (0x00000001) ',
-        '',
-        "Process 279 launched: '/Users/bsergeant/src/foss/ixwebsocket/test/build/Darwin/ixwebsocket_unittest' (x86_64)"
-    ]
-
-    successLines = [
-        '...',
-        '...',
-        'All tests passed (16 assertions in 1 test case)',
-        '',
-        'Process 99232 exited with status = 0 (0x00000000) ',
-        '',
-        "Process 99232 launched: '/Users/bsergeant/src/foss/ixwebsocket/test/build/Darwin/ixwebsocket_unittest' (x86_64)"
-    ]
-
-    assert not isSuccessFullRun(failedOutputWithCrashLines)
-    assert not isSuccessFullRun(failedOutputWithFailedUnittest)
-    assert isSuccessFullRun(successLines)
-
-
-def executeJob(job):
-    '''Execute a unittest and capture info about it (runtime, success, etc...)'''
-
-    start = time.time()
-
-    sys.stderr.write('.')
-    # print('Executing ' + job['cmd'] + '...')
-
-    # 2 minutes of timeout for a single test
-    timeout = 2 * 60
-    command = Command(job['cmd'])
-    timedout, ret = command.run(timeout)
-
-    job['exit_code'] = ret
-    job['success'] = ret == 0
-    job['runtime'] = time.time() - start
-
-    # Record unittest console output
-    job['output'] = ''
-    path = job['output_path']
-
-    if os.path.exists(path):
-        with open(path) as f:
-            output = f.read()
-            job['output'] = output
-
-        outputLines = output.splitlines()
-
-        if job['use_lldb']:
-            job['success'] = isSuccessFullRun(outputLines)
-
-        # Cleanup tmp file now that its content was read
-        os.unlink(path)
-
-    return job
-
-
-def executeJobs(jobs):
-    '''Execute a list of job concurrently on multiple CPU/cores'''
-
-    poolSize = multiprocessing.cpu_count()
-
-    pool = multiprocessing.Pool(poolSize)
-    results = pool.map(executeJob, jobs)
-    pool.close()
-    pool.join()
-
-    return results
-
-
-def computeAllTestNames(buildDir):
-    '''Compute all test case names, by executing the unittest in a custom mode'''
-
-    cmd = '"{}" --list-test-names-only'.format(TEST_EXE_PATH)
-    names = os.popen(cmd).read().splitlines()
-    names.sort()  # Sort test names for execution determinism
-    return names
-
-
-def prettyPrintXML(root):
-    '''Pretty print an XML file. Default writer write it on a single line
-    which makes it hard for human to inspect.'''
-
-    serializedXml = ET.tostring(root, encoding='utf-8')
-    reparsed = minidom.parseString(serializedXml)
-    prettyPrinted = reparsed.toprettyxml(indent="  ")
-    return prettyPrinted
-
-
-def generateXmlOutput(results, xmlOutput, testRunName, runTime):
-    '''Generate a junit compatible XML file
-    
-    We prefer doing this ourself instead of letting Catch2 do it.
-    When the test is crashing (as has happened on Jenkins), an invalid file 
-    with no trailer can be created which trigger an XML reading error in validateTestSuite.
-
-    Something like that:
-    ```
-    <testsuite>
-      <foo>
-    ```
-    '''
-
-    root = ET.Element('testsuites')
-    testSuite = ET.Element('testsuite', {
-        'name': testRunName,
-        'tests': str(len(results)),
-        'failures': str(sum(1 for result in results if not result['success'])),
-        'time': str(runTime),
-        'timestamp': datetime.datetime.utcnow().isoformat(),
-    })
-    root.append(testSuite)
-
-    for result in results:
-        testCase = ET.Element('testcase', {
-            'name': result['name'],
-            'time': str(result['runtime'])
-        })
-
-        systemOut = ET.Element('system-out')
-        systemOut.text = result['output'].decode('utf-8', 'ignore')
-        testCase.append(systemOut)
-
-        if not result['success']:
-            failure = ET.Element('failure')
-            testCase.append(failure)
-
-        testSuite.append(testCase)
-
-    with open(xmlOutput, 'w') as f:
-        content = prettyPrintXML(root)
-        f.write(content.encode('utf-8'))
-
-
-def run(testName, buildDir, sanitizer, xmlOutput, testRunName, buildOnly, useLLDB):
-    '''Main driver. Run cmake, compiles, execute and validate the testsuite.'''
-
-    # gen build files with CMake
-    runCMake(sanitizer, buildDir)
-
-    # build with make
-    #makeCmd = 'cmake --build '
-    #jobs = '-j8'
-
-    #if platform.system() == 'Windows':
-    #    makeCmd = 'nmake'
-
-        # nmake does not have a -j option
-    #    jobs = ''
-
-    #runCommand('{} -C {} {}'.format(makeCmd, buildDir, jobs))
-
-    # build with cmake
-    runCommand('cmake --build ' + buildDir)
-
-    if buildOnly:
-        return
-
-    # A specific test case can be provided on the command line
-    if testName:
-        testNames = [testName]
-    else:
-        # Default case
-        testNames = computeAllTestNames(buildDir)
-
-    # This should be empty. It is useful to have a blacklist during transitions
-    # We could add something for asan as well.
-    blackLists = {
-        'ubsan': []
-    }
-    blackList = blackLists.get(sanitizer, [])
-
-    # Run through LLDB to capture crashes
-    lldb = ''
-    if useLLDB:
-        lldb = "lldb --batch -o 'run' -k 'thread backtrace all' -k 'quit 1'"
-
-    # Jobs is a list of python dicts
-    jobs = []
-
-    for testName in testNames:
-        outputPath = tempfile.mktemp(suffix=testName + '.log')
-
-        if testName in blackList:
-            log('Skipping blacklisted test {}'.format(testName), 'yellow')
-            continue
-
-        # testName can contains spaces, so we enclose them in double quotes
-        cmd = '{} "{}" "{}" > "{}" 2>&1'.format(lldb, TEST_EXE_PATH, testName, outputPath)
-
-        jobs.append({
-            'name': testName,
-            'cmd': cmd,
-            'output_path': outputPath,
-            'use_lldb': useLLDB
-        })
-
-    start = time.time()
-    results = executeJobs(jobs)
-    runTime = time.time() - start
-    generateXmlOutput(results, xmlOutput, testRunName, runTime)
-
-    # Validate and report results
-    print('\nParsing junit test result file: {}'.format(xmlOutput))
-    log('## Results', 'blue')
-    success, tests = validateTestSuite(xmlOutput)
-
-    if success:
-        label = 'tests' if int(tests) > 1 else 'test'
-        msg = 'All test passed (#{} {})'.format(tests, label)
-        color = 'green'
-    else:
-        msg = 'unittest failed'
-        color = 'red'
-
-    log(msg, color)
-    log('Execution time: %.2fs' % (runTime), 'blue')
-    sys.exit(0 if success else 1)
-
-
-def main():
-    root = os.path.dirname(os.path.realpath(__file__))
-    os.chdir(root)
-
-    buildDir = os.path.join(root, 'build', platform.system())
-    if not os.path.exists(buildDir):
-        os.makedirs(buildDir)
-
-    parser = argparse.ArgumentParser(description='Build and Run the engine unittest')
-
-    sanitizers = ['tsan', 'asan', 'ubsan', 'none']
-
-    parser.add_argument('--sanitizer', choices=sanitizers,
-                        help='Run a clang sanitizer.')
-    parser.add_argument('--test', '-t', help='Test name.')
-    parser.add_argument('--list', '-l', action='store_true',
-                        help='Print test names and exit.')
-    parser.add_argument('--no_sanitizer', action='store_true',
-                        help='Do not execute a clang sanitizer.')
-    parser.add_argument('--validate', action='store_true',
-                        help='Validate XML output.')
-    parser.add_argument('--build_only', '-b', action='store_true',
-                        help='Stop after building. Do not run the unittest.')
-    parser.add_argument('--output', '-o', help='Output XML file.')
-    parser.add_argument('--lldb', action='store_true',
-                        help='Run the test through lldb.')
-    parser.add_argument('--run_name', '-n',
-                        help='Name of the test run.')
-
-    args = parser.parse_args()
-
-    # Default sanitizer is tsan
-    sanitizer = args.sanitizer
-
-    if args.no_sanitizer:
-        sanitizer = 'none'
-    elif args.sanitizer is None:
-        sanitizer = 'tsan'
-
-    # Sanitizers display lots of strange errors on Linux on CI,
-    # which looks like false positives
-    if platform.system() != 'Darwin':
+}
+sanitizer = 'tsan'
+if osName == 'Linux':
     sanitizer = 'none'
 
-    defaultRunName = 'ixengine_{}_{}'.format(platform.system(), sanitizer)
+sanitizerFlags = sanitizersFlags[sanitizer]
 
-    xmlOutput = args.output or XML_OUTPUT_FILE
-    testRunName = args.run_name or os.getenv('IXENGINE_TEST_RUN_NAME') or defaultRunName
+# if osName == 'Windows':
+#     os.environ['CC'] = 'clang-cl'
+#     os.environ['CXX'] = 'clang-cl'
 
-    global TEST_EXE_PATH
+cmakeCmd = 'cmake -DCMAKE_BUILD_TYPE=Debug {} {} ../..'.format(generator, sanitizerFlags)
+print(cmakeCmd)
+ret = os.system(cmakeCmd)
+assert ret == 0, 'CMake failed, exiting'
 
-    if platform.system() == 'Windows':
-        TEST_EXE_PATH = os.path.join(buildDir, BUILD_TYPE, 'ixwebsocket_unittest.exe')
-    else:
-        TEST_EXE_PATH = os.path.join(buildDir, 'ixwebsocket_unittest')
+ret = os.system(make)
+assert ret == 0, 'Make failed, exiting'
 
-    if args.list:
-        # catch2 exit with a different error code when requesting the list of files
-        try:
-            runTest('--list-test-names-only', buildDir, xmlOutput, testRunName)
-        except AssertionError:
-            pass
-        return
+def findFiles(prefix):
+    '''Find all files under a given directory'''
 
-    if args.validate:
-        validateTestSuite(xmlOutput)
-        return
+    paths = []
 
-    if platform.system() != 'Darwin' and args.lldb:
-        print('LLDB is only supported on Apple at this point')
-        args.lldb = False
+    for root, _, files in os.walk(prefix):
+        for path in files:
+            fullPath = os.path.join(root, path)
 
-    return run(args.test, buildDir, sanitizer, xmlOutput, 
-               testRunName, args.build_only, args.lldb)
+            if os.path.islink(fullPath):
+                continue
 
+            paths.append(fullPath)
 
-if __name__ == '__main__':
-    main()
+    return paths
+
+#for path in findFiles('.'):
+#    print(path)
+
+# We need to copy the zlib DLL in the current work directory
+shutil.copy(os.path.join(
+    '..',
+    '..',
+    '..',
+    'third_party',
+    'ZLIB-Windows',
+    'zlib-1.2.11_deploy_v140',
+    'release_dynamic',
+    'x64',
+    'bin',
+    'zlib.dll'), '.')
+
+# lldb = "lldb --batch -o 'run' -k 'thread backtrace all' -k 'quit 1'"
+lldb = ""  # Disabled for now
+testCommand = '{} {} {}'.format(lldb, testBinary, os.getenv('TEST', ''))
+command = Command(testCommand)
+timedout, ret = command.run()
+assert ret == 0, 'Test command failed'

test/test_runner.cpp

@@ -7,23 +7,10 @@
 #define CATCH_CONFIG_RUNNER
 #include "catch.hpp"
 
-#include <spdlog/spdlog.h>
-
-#include <ixwebsocket/IXNetSystem.h>
-#include <ixcore/utils/IXCoreLogger.h>
+#include <ixwebsocket/IXSocket.h>
 
 int main(int argc, char* argv[])
 {
-    ix::initNetSystem();
-
-    ix::IXCoreLogger::LogFunc logFunc = [](const char* msg)
-    {
-        spdlog::info(msg);
-    };
-    ix::IXCoreLogger::setLogFunction(logFunc);
-
     int result = Catch::Session().run(argc, argv);
-
-    ix::uninitNetSystem();
     return result;
 }

third_party/README.md

@@ -1,3 +1 @@
-# Note
-
-Except *zlib* on Windows, all dependencies here are for the ws command line tools, not for the IXWebSockets library which is standalone.
+Except ZLIB on Windows (whose port is currently broken...) all dependencies here are for the ws command line tools, not for the IXWebSockets library which is standalone.

third_party/ZLIB-Windows/zlib-1.2.11_deploy_v140/include/zconf.h

@@ -7,6 +7,8 @@
 
 #ifndef ZCONF_H
 #define ZCONF_H
+/* #undef Z_PREFIX */
+/* #undef Z_HAVE_UNISTD_H */
 
 /*
  * If you *really* need a unique prefix for all types and library functions,