(cmake) default TLS back to mbedtls on Windows Universal Platform

The fPIC option was not properly registered before

CMakeLists.txt

@@ -12,6 +12,10 @@ set (CMAKE_CXX_STANDARD 14)
 set (CXX_STANDARD_REQUIRED ON)
 set (CMAKE_CXX_EXTENSIONS OFF)
 
+if (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
+  set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+endif()
+
 if (UNIX)
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -pedantic")
 endif()
@@ -119,6 +123,11 @@ if (USE_TLS)
       if (NOT USE_MBED_TLS AND NOT USE_OPEN_SSL) # unless we want something else
         set(USE_SECURE_TRANSPORT ON)
       endif()
+    # default to mbedtls on uwp (universal windows platform) if nothing is configured
+    elseif (${CMAKE_SYSTEM_NAME} MATCHES "WindowsStore")
+      if (NOT USE_OPEN_SSL) # unless we want something else
+        set(USE_MBED_TLS ON)
+      endif()
     else() # default to OpenSSL on all other platforms
       if (NOT USE_MBED_TLS) # Unless mbedtls is requested
         set(USE_OPEN_SSL ON)
@@ -144,6 +153,8 @@ add_library( ixwebsocket STATIC
     ${IXWEBSOCKET_HEADERS}
 )
 
+add_library ( ixwebsocket::ixwebsocket ALIAS ixwebsocket )
+
 if (USE_TLS)
     target_compile_definitions(ixwebsocket PUBLIC IXWEBSOCKET_USE_TLS)
     if (USE_MBED_TLS)
@@ -165,26 +176,28 @@ if (USE_TLS)
     if (APPLE)
       set(CMAKE_LIBRARY_PATH ${CMAKE_LIBRARY_PATH} /usr/local/opt/openssl/lib)
       set(CMAKE_INCLUDE_PATH ${CMAKE_INCLUDE_PATH} /usr/local/opt/openssl/include)
+
+      # This is for MacPort OpenSSL 1.0
+      # set(CMAKE_LIBRARY_PATH ${CMAKE_LIBRARY_PATH} /opt/local/lib/openssl-1.0)
+      # set(CMAKE_INCLUDE_PATH ${CMAKE_INCLUDE_PATH} /opt/local/include/openssl-1.0)
     endif()
 
     # This OPENSSL_FOUND check is to help find a cmake manually configured OpenSSL
     if (NOT OPENSSL_FOUND)
-      find_package(OpenSSL REQUIRED)
+	    include(FindOpenSSL)
     endif()
     message(STATUS "OpenSSL: " ${OPENSSL_VERSION})
 
-    add_definitions(${OPENSSL_DEFINITIONS})
+    target_link_libraries(ixwebsocket PUBLIC OpenSSL::SSL OpenSSL::Crypto)
-    target_include_directories(ixwebsocket PUBLIC ${OPENSSL_INCLUDE_DIR})
-    target_link_libraries(ixwebsocket ${OPENSSL_LIBRARIES})
   elseif (USE_MBED_TLS)
     message(STATUS "TLS configured to use mbedtls")
 
     find_package(MbedTLS REQUIRED)
     target_include_directories(ixwebsocket PUBLIC ${MBEDTLS_INCLUDE_DIRS})
-    target_link_libraries(ixwebsocket ${MBEDTLS_LIBRARIES})
+    target_link_libraries(ixwebsocket PUBLIC ${MBEDTLS_LIBRARIES})
   elseif (USE_SECURE_TRANSPORT)
     message(STATUS "TLS configured to use secure transport")
-    target_link_libraries(ixwebsocket "-framework foundation" "-framework security")
+    target_link_libraries(ixwebsocket PUBLIC "-framework foundation" "-framework security")
   endif()
 endif()
 
@@ -194,25 +207,25 @@ if (NOT ZLIB_FOUND)
 endif()
 if (ZLIB_FOUND)
   include_directories(${ZLIB_INCLUDE_DIRS})
-  target_link_libraries(ixwebsocket ${ZLIB_LIBRARIES})
+  target_link_libraries(ixwebsocket PUBLIC ${ZLIB_LIBRARIES})
 else()
   include_directories(third_party/zlib ${CMAKE_CURRENT_BINARY_DIR}/third_party/zlib)
-  add_subdirectory(third_party/zlib)
+  add_subdirectory(third_party/zlib EXCLUDE_FROM_ALL)
-  target_link_libraries(ixwebsocket zlibstatic)
+  target_link_libraries(ixwebsocket PRIVATE $<LINK_ONLY:zlibstatic>)
 endif()
 
 if (WIN32)
-  target_link_libraries(ixwebsocket wsock32 ws2_32 shlwapi)
+  target_link_libraries(ixwebsocket PUBLIC wsock32 ws2_32 shlwapi)
   add_definitions(-D_CRT_SECURE_NO_WARNINGS)
 
   if (USE_TLS)
-    target_link_libraries(ixwebsocket Crypt32)
+    target_link_libraries(ixwebsocket PUBLIC Crypt32)
   endif()
 endif()
 
 if (UNIX)
   find_package(Threads)
-  target_link_libraries(ixwebsocket ${CMAKE_THREAD_LIBS_INIT})
+  target_link_libraries(ixwebsocket PUBLIC ${CMAKE_THREAD_LIBS_INIT})
 endif()
 
 
@@ -225,15 +238,18 @@ if (CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
     target_compile_options(ixwebsocket PRIVATE /MP)
 endif()
 
-target_include_directories(ixwebsocket PUBLIC ${IXWEBSOCKET_INCLUDE_DIRS})
+target_include_directories(ixwebsocket PUBLIC $<BUILD_INTERFACE:${IXWEBSOCKET_INCLUDE_DIRS}> $<INSTALL_INTERFACE:include/ixwebsocket>)
 
 set_target_properties(ixwebsocket PROPERTIES PUBLIC_HEADER "${IXWEBSOCKET_HEADERS}")
 
-install(TARGETS ixwebsocket
+install(TARGETS ixwebsocket EXPORT ixwebsocket
-        ARCHIVE DESTINATION ${CMAKE_INSTALL_PREFIX}/lib
+	ARCHIVE DESTINATION ${CMAKE_INSTALL_PREFIX}/lib
-        PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_PREFIX}/include/ixwebsocket/
+	PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_PREFIX}/include/ixwebsocket/
 )
 
+install(EXPORT ixwebsocket NAMESPACE ixwebsocket:: DESTINATION lib/cmake/ixwebsocket)
+export(EXPORT ixwebsocket NAMESPACE ixwebsocket:: FILE ixwebsocketConfig.cmake)
+
 if (USE_WS OR USE_TEST)
   add_subdirectory(ixcore)
   add_subdirectory(ixcrypto)

README.md

@@ -45,3 +45,6 @@ IXWebSocket client code is autobahn compliant beginning with the 6.0.0 version.
 If your company or project is using this library, feel free to open an issue or PR to amend this list.
 
 - [Machine Zone](https://www.mz.com)
+- [dis-light](https://gitlab.com/HCInk/dis-light), a discord library with a node frontend.
+- [libDiscordBot](https://github.com/tostc/libDiscordBot/tree/master), a work in progress discord library
+- [gwebsocket](https://github.com/norrbotten/gwebsocket), a websocket (lua) module for Garry's Mod

docs/CHANGELOG.md

@@ -1,9 +1,21 @@
 # Changelog
 All changes to this project will be documented in this file.
 
-## [9.5.4] - 2020-05-01
+## [9.5.7] - 2020-05-08
 
-(windows) fix build for universal windows platform
+(cmake) default TLS back to mbedtls on Windows Universal Platform
+
+## [9.5.6] - 2020-05-06
+
+(cobra bots) add a --heartbeat_timeout option to specify when the bot should terminate because no events are received
+
+## [9.5.5] - 2020-05-06
+
+(openssl tls) when OpenSSL is older than 1.1, register the crypto locking callback to be thread safe. Should fix lots of CI failures
+
+## [9.5.4] - 2020-05-04
+
+(cobra bots) do not use a queue to store messages pending processing, let the bot handle queuing
 
 ## [9.5.3] - 2020-04-29
 

ixbots/CMakeLists.txt

@@ -8,7 +8,6 @@ set (IXBOTS_SOURCES
     ixbots/IXCobraToSentryBot.cpp
     ixbots/IXCobraToStatsdBot.cpp
     ixbots/IXCobraToStdoutBot.cpp
-    ixbots/IXQueueManager.cpp
     ixbots/IXStatsdClient.cpp
 )
 
@@ -17,7 +16,6 @@ set (IXBOTS_HEADERS
     ixbots/IXCobraToSentryBot.h
     ixbots/IXCobraToStatsdBot.h
     ixbots/IXCobraToStdoutBot.h
-    ixbots/IXQueueManager.h
     ixbots/IXStatsdClient.h
 )
 

ixbots/ixbots/IXCobraBot.cpp

@@ -6,7 +6,6 @@
 
 #include "IXCobraBot.h"
 
-#include "IXQueueManager.h"
 #include <ixcobra/IXCobraConnection.h>
 #include <ixcore/utils/IXCoreLogger.h>
 
@@ -22,17 +21,14 @@ namespace ix
                           const std::string& channel,
                           const std::string& filter,
                           const std::string& position,
-                          bool verbose,
-                          size_t maxQueueSize,
-                          bool useQueue,
                           bool enableHeartbeat,
+                          int heartBeatTimeout,
                           int runtime)
     {
         ix::CobraConnection conn;
         conn.configure(config);
         conn.connect();
 
-        Json::FastWriter jsonWriter;
         std::atomic<uint64_t> sentCount(0);
         std::atomic<uint64_t> receivedCount(0);
         uint64_t sentCountTotal(0);
@@ -43,8 +39,6 @@ namespace ix
         std::atomic<bool> throttled(false);
         std::atomic<bool> fatalCobraError(false);
 
-        QueueManager queueManager(maxQueueSize);
-
         auto timer = [&sentCount,
                       &receivedCount,
                       &sentCountTotal,
@@ -85,7 +79,7 @@ namespace ix
 
         std::thread t1(timer);
 
-        auto heartbeat = [&sentCount, &receivedCount, &stop, &enableHeartbeat] {
+        auto heartbeat = [&sentCount, &receivedCount, &stop, &enableHeartbeat, &heartBeatTimeout, &fatalCobraError] {
             std::string state("na");
 
             if (!enableHeartbeat) return;
@@ -101,11 +95,12 @@ namespace ix
                 if (currentState == state)
                 {
                     CoreLogger::error("no messages received or sent for 1 minute, exiting");
-                    exit(1);
+                    fatalCobraError = true;
+                    break;
                 }
                 state = currentState;
 
-                auto duration = std::chrono::minutes(1);
+                auto duration = std::chrono::seconds(heartBeatTimeout);
                 std::this_thread::sleep_for(duration);
             }
 
@@ -114,40 +109,6 @@ namespace ix
 
         std::thread t2(heartbeat);
 
-        auto sender =
-            [this, &queueManager, verbose, &sentCount, &stop, &throttled, &fatalCobraError] {
-                while (true)
-                {
-                    auto data = queueManager.pop();
-                    Json::Value msg = data.first;
-                    std::string position = data.second;
-
-                    if (stop) break;
-                    if (msg.isNull()) continue;
-
-                    if (_onBotMessageCallback &&
-                        _onBotMessageCallback(msg, position, verbose, throttled, fatalCobraError))
-                    {
-                        // That might be too noisy
-                        if (verbose)
-                        {
-                            CoreLogger::info("cobra bot: sending succesfull");
-                        }
-                        ++sentCount;
-                    }
-                    else
-                    {
-                        CoreLogger::error("cobra bot: error sending");
-                    }
-
-                    if (stop) break;
-                }
-
-                CoreLogger::info("sender thread done");
-            };
-
-        std::thread t3(sender);
-
         std::string subscriptionPosition(position);
 
         conn.setEventCallback([this,
@@ -155,13 +116,9 @@ namespace ix
                                &channel,
                                &filter,
                                &subscriptionPosition,
-                               &jsonWriter,
-                               verbose,
                                &throttled,
                                &receivedCount,
                                &fatalCobraError,
-                               &useQueue,
-                               &queueManager,
                                &sentCount](const CobraEventPtr& event) {
             if (event->type == ix::CobraEventType::Open)
             {
@@ -186,21 +143,11 @@ namespace ix
                                filter,
                                subscriptionPosition,
                                [this,
-                                &jsonWriter,
-                                verbose,
                                 &throttled,
                                 &receivedCount,
-                                &queueManager,
-                                &useQueue,
                                 &subscriptionPosition,
                                 &fatalCobraError,
                                 &sentCount](const Json::Value& msg, const std::string& position) {
-                                   if (verbose)
-                                   {
-                                       CoreLogger::info("Subscriber received message "
-                                                        + position + " -> " + jsonWriter.write(msg));
-                                   }
-
                                    subscriptionPosition = position;
 
                                    // If we cannot send to sentry fast enough, drop the message
@@ -211,28 +158,9 @@ namespace ix
 
                                    ++receivedCount;
 
-                                   if (useQueue)
+                                   _onBotMessageCallback(
-                                   {
+                                       msg, position, throttled,
-                                       queueManager.add(msg, position);
+                                       fatalCobraError, sentCount);
-                                   }
-                                   else
-                                   {
-                                       if (_onBotMessageCallback &&
-                                           _onBotMessageCallback(
-                                               msg, position, verbose, throttled, fatalCobraError))
-                                       {
-                                           // That might be too noisy
-                                           if (verbose)
-                                           {
-                                               CoreLogger::info("cobra bot: sending succesfull");
-                                           }
-                                           ++sentCount;
-                                       }
-                                       else
-                                       {
-                                           CoreLogger::error("cobra bot: error sending");
-                                       }
-                                   }
                                });
             }
             else if (event->type == ix::CobraEventType::Subscribed)
@@ -308,9 +236,6 @@ namespace ix
         // heartbeat thread
         if (t2.joinable()) t2.join();
 
-        // sentry sender thread
-        t3.join();
-
         return fatalCobraError ? -1 : (int64_t) sentCount;
     }
 

ixbots/ixbots/IXCobraBot.h

@@ -14,11 +14,11 @@
 
 namespace ix
 {
-    using OnBotMessageCallback = std::function<bool(const Json::Value&,
+    using OnBotMessageCallback = std::function<void(const Json::Value&,
                                                     const std::string&,
-                                                    const bool verbose,
                                                     std::atomic<bool>&,
-                                                    std::atomic<bool>&)>;
+                                                    std::atomic<bool>&,
+                                                    std::atomic<uint64_t>&)>;
 
     class CobraBot
     {
@@ -29,10 +29,8 @@ namespace ix
                     const std::string& channel,
                     const std::string& filter,
                     const std::string& position,
-                    bool verbose,
-                    size_t maxQueueSize,
-                    bool useQueue,
                     bool enableHeartbeat,
+                    int heartBeatTimeout,
                     int runtime);
 
         void setOnBotMessageCallback(const OnBotMessageCallback& callback);

ixbots/ixbots/IXCobraToSentryBot.cpp

@@ -7,7 +7,6 @@
 #include "IXCobraToSentryBot.h"
 
 #include "IXCobraBot.h"
-#include "IXQueueManager.h"
 #include <ixcobra/IXCobraConnection.h>
 #include <ixcore/utils/IXCoreLogger.h>
 
@@ -23,95 +22,67 @@ namespace ix
                                 const std::string& position,
                                 SentryClient& sentryClient,
                                 bool verbose,
-                                size_t maxQueueSize,
                                 bool enableHeartbeat,
+                                int heartBeatTimeout,
                                 int runtime)
     {
         CobraBot bot;
-        bot.setOnBotMessageCallback([&sentryClient](const Json::Value& msg,
+        bot.setOnBotMessageCallback([&sentryClient, &verbose](const Json::Value& msg,
                                                     const std::string& /*position*/,
-                                                    const bool verbose,
                                                     std::atomic<bool>& throttled,
-                                                    std::atomic<bool> &
+                                                    std::atomic<bool>& /*fatalCobraError*/,
-                                                    /*fatalCobraError*/) -> bool {
+                                                    std::atomic<uint64_t>& sentCount) -> void {
-            auto ret = sentryClient.send(msg, verbose);
+            sentryClient.send(msg, verbose,
-            HttpResponsePtr response = ret.first;
+                [&sentCount, &throttled](const HttpResponsePtr& response) {
-
+                if (!response)
-            if (!response)
-            {
-                CoreLogger::warn("Null HTTP Response");
-                return false;
-            }
-
-            if (verbose)
-            {
-                for (auto it : response->headers)
                 {
-                    CoreLogger::info(it.first + ": " + it.second);
+                    CoreLogger::warn("Null HTTP Response");
+                    return;
                 }
 
-                CoreLogger::info("Upload size: " + std::to_string(response->uploadSize));
+                if (response->statusCode == 200)
-                CoreLogger::info("Download size: " + std::to_string(response->downloadSize));
-
-                CoreLogger::info("Status: " + std::to_string(response->statusCode));
-                if (response->errorCode != HttpErrorCode::Ok)
                 {
-                    CoreLogger::info("error message: " + response->errorMsg);
+                    sentCount++;
                 }
-
+                else
-                if (response->headers["Content-Type"] != "application/octet-stream")
                 {
-                    CoreLogger::info("payload: " + response->payload);
+                    CoreLogger::error("Error sending data to sentry: " + std::to_string(response->statusCode));
-                }
+                    CoreLogger::error("Response: " + response->payload);
-            }
 
-            bool success = response->statusCode == 200;
+                    // Error 429 Too Many Requests
-
+                    if (response->statusCode == 429)
-            if (!success)
-            {
-                CoreLogger::error("Error sending data to sentry: " + std::to_string(response->statusCode));
-                CoreLogger::error("Body: " + ret.second);
-                CoreLogger::error("Response: " + response->payload);
-
-                // Error 429 Too Many Requests
-                if (response->statusCode == 429)
-                {
-                    auto retryAfter = response->headers["Retry-After"];
-                    std::stringstream ss;
-                    ss << retryAfter;
-                    int seconds;
-                    ss >> seconds;
-
-                    if (!ss.eof() || ss.fail())
                     {
-                        seconds = 30;
+                        auto retryAfter = response->headers["Retry-After"];
-                        CoreLogger::warn("Error parsing Retry-After header. "
+                        std::stringstream ss;
-                                         "Using " + retryAfter + " for the sleep duration");
+                        ss << retryAfter;
+                        int seconds;
+                        ss >> seconds;
+
+                        if (!ss.eof() || ss.fail())
+                        {
+                            seconds = 30;
+                            CoreLogger::warn("Error parsing Retry-After header. "
+                                             "Using " + retryAfter + " for the sleep duration");
+                        }
+
+                        CoreLogger::warn("Error 429 - Too Many Requests. ws will sleep "
+                                         "and retry after " + retryAfter + " seconds");
+
+                        throttled = true;
+                        auto duration = std::chrono::seconds(seconds);
+                        std::this_thread::sleep_for(duration);
+                        throttled = false;
                     }
-
-                    CoreLogger::warn("Error 429 - Too Many Requests. ws will sleep "
-                                     "and retry after " + retryAfter + " seconds");
-
-                    throttled = true;
-                    auto duration = std::chrono::seconds(seconds);
-                    std::this_thread::sleep_for(duration);
-                    throttled = false;
                 }
-            }
+            });
-
-            return success;
         });
 
-        bool useQueue = true;
-
         return bot.run(config,
                        channel,
                        filter,
                        position,
-                       verbose,
-                       maxQueueSize,
-                       useQueue,
                        enableHeartbeat,
+                       heartBeatTimeout,
                        runtime);
     }
 } // namespace ix

ixbots/ixbots/IXCobraToSentryBot.h

@@ -18,7 +18,7 @@ namespace ix
                                 const std::string& position,
                                 SentryClient& sentryClient,
                                 bool verbose,
-                                size_t maxQueueSize,
                                 bool enableHeartbeat,
+                                int heartBeatTimeout,
                                 int runtime);
 } // namespace ix

ixbots/ixbots/IXCobraToStatsdBot.cpp

@@ -7,7 +7,6 @@
 #include "IXCobraToStatsdBot.h"
 
 #include "IXCobraBot.h"
-#include "IXQueueManager.h"
 #include "IXStatsdClient.h"
 #include <chrono>
 #include <ixcobra/IXCobraConnection.h>
@@ -63,8 +62,8 @@ namespace ix
                                 const std::string& gauge,
                                 const std::string& timer,
                                 bool verbose,
-                                size_t maxQueueSize,
                                 bool enableHeartbeat,
+                                int heartBeatTimeout,
                                 int runtime)
     {
         ix::CobraConnection conn;
@@ -75,11 +74,11 @@ namespace ix
 
         CobraBot bot;
         bot.setOnBotMessageCallback(
-            [&statsdClient, &tokens, &gauge, &timer](const Json::Value& msg,
+            [&statsdClient, &tokens, &gauge, &timer, &verbose](const Json::Value& msg,
                                                      const std::string& /*position*/,
-                                                     const bool verbose,
                                                      std::atomic<bool>& /*throttled*/,
-                                                     std::atomic<bool>& fatalCobraError) -> bool {
+                                                     std::atomic<bool>& fatalCobraError,
+                                                     std::atomic<uint64_t>& sentCount) -> void {
                 std::string id;
                 for (auto&& attr : tokens)
                 {
@@ -122,7 +121,7 @@ namespace ix
                     {
                         CoreLogger::error("Gauge " + gauge + " is not a numeric type");
                         fatalCobraError = true;
-                        return false;
+                        return;
                     }
 
                     if (verbose)
@@ -140,19 +139,15 @@ namespace ix
                     }
                 }
 
-                return true;
+                sentCount++;
             });
 
-        bool useQueue = true;
-
         return bot.run(config,
                        channel,
                        filter,
                        position,
-                       verbose,
-                       maxQueueSize,
-                       useQueue,
                        enableHeartbeat,
+                       heartBeatTimeout,
                        runtime);
     }
 } // namespace ix

ixbots/ixbots/IXCobraToStatsdBot.h

@@ -22,7 +22,7 @@ namespace ix
                                 const std::string& gauge,
                                 const std::string& timer,
                                 bool verbose,
-                                size_t maxQueueSize,
                                 bool enableHeartbeat,
+                                int heartBeatTimeout,
                                 int runtime);
 } // namespace ix

ixbots/ixbots/IXCobraToStdoutBot.cpp

@@ -7,7 +7,6 @@
 #include "IXCobraToStdoutBot.h"
 
 #include "IXCobraBot.h"
-#include "IXQueueManager.h"
 #include <chrono>
 #include <iostream>
 #include <sstream>
@@ -70,9 +69,8 @@ namespace ix
                                 const std::string& position,
                                 bool fluentd,
                                 bool quiet,
-                                bool verbose,
-                                size_t maxQueueSize,
                                 bool enableHeartbeat,
+                                int heartBeatTimeout,
                                 int runtime)
     {
         CobraBot bot;
@@ -81,27 +79,22 @@ namespace ix
         bot.setOnBotMessageCallback(
             [&fluentd, &quiet, &jsonWriter](const Json::Value& msg,
                                             const std::string& position,
-                                            const bool /*verbose*/,
                                             std::atomic<bool>& /*throttled*/,
-                                            std::atomic<bool> &
+                                            std::atomic<bool>& /*fatalCobraError*/,
-                                            /*fatalCobraError*/) -> bool {
+                                            std::atomic<uint64_t>& sentCount) -> void {
                 if (!quiet)
                 {
                     writeToStdout(fluentd, jsonWriter, msg, position);
                 }
-                return true;
+                sentCount++;
             });
 
-        bool useQueue = false;
-
         return bot.run(config,
                        channel,
                        filter,
                        position,
-                       verbose,
-                       maxQueueSize,
-                       useQueue,
                        enableHeartbeat,
+                       heartBeatTimeout,
                        runtime);
     }
 } // namespace ix

ixbots/ixbots/IXCobraToStdoutBot.h

@@ -18,8 +18,7 @@ namespace ix
                                 const std::string& position,
                                 bool fluentd,
                                 bool quiet,
-                                bool verbose,
-                                size_t maxQueueSize,
                                 bool enableHeartbeat,
+                                int heartBeatTimeout,
                                 int runtime);
 } // namespace ix

ixbots/ixbots/IXQueueManager.cpp

@@ -1,67 +0,0 @@
-/*
- *  IXQueueManager.cpp
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2019 Machine Zone, Inc. All rights reserved.
- */
-
-#include "IXQueueManager.h"
-
-#include <algorithm>
-#include <vector>
-
-namespace ix
-{
-    std::pair<Json::Value, std::string> QueueManager::pop()
-    {
-        std::unique_lock<std::mutex> lock(_mutex);
-
-        if (_queues.empty())
-        {
-            Json::Value val;
-            return std::make_pair(val, std::string());
-        }
-
-        std::vector<std::string> games;
-        for (auto it : _queues)
-        {
-            games.push_back(it.first);
-        }
-
-        std::random_shuffle(games.begin(), games.end());
-        std::string game = games[0];
-
-        auto duration = std::chrono::seconds(1);
-        _condition.wait_for(lock, duration);
-
-        if (_queues[game].empty())
-        {
-            Json::Value val;
-            return std::make_pair(val, std::string());
-        }
-
-        auto msg = _queues[game].front();
-        _queues[game].pop();
-        return msg;
-    }
-
-    void QueueManager::add(const Json::Value& msg, const std::string& position)
-    {
-        std::unique_lock<std::mutex> lock(_mutex);
-
-        std::string game;
-        if (msg.isMember("device") && msg["device"].isMember("game"))
-        {
-            game = msg["device"]["game"].asString();
-        }
-
-        if (game.empty()) return;
-
-        // if the sending is not fast enough there is no point
-        // in queuing too many events.
-        if (_queues[game].size() < _maxQueueSize)
-        {
-            _queues[game].push(std::make_pair(msg, position));
-            _condition.notify_one();
-        }
-    }
-} // namespace ix

ixbots/ixbots/IXQueueManager.h

@@ -1,35 +0,0 @@
-/*
- *  IXQueueManager.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2019 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include <condition_variable>
-#include <json/json.h>
-#include <map>
-#include <mutex>
-#include <queue>
-#include <stddef.h>
-
-namespace ix
-{
-    class QueueManager
-    {
-    public:
-        QueueManager(size_t maxQueueSize)
-            : _maxQueueSize(maxQueueSize)
-        {
-        }
-
-        std::pair<Json::Value, std::string> pop();
-        void add(const Json::Value& msg, const std::string& position);
-
-    private:
-        std::map<std::string, std::queue<std::pair<Json::Value, std::string>>> _queues;
-        std::mutex _mutex;
-        std::condition_variable _condition;
-        size_t _maxQueueSize;
-    };
-} // namespace ix

ixsentry/ixsentry/IXSentryClient.cpp

@@ -226,20 +226,23 @@ namespace ix
         return _jsonWriter.write(payload);
     }
 
-    std::pair<HttpResponsePtr, std::string> SentryClient::send(const Json::Value& msg, bool verbose)
+    void SentryClient::send(
+        const Json::Value& msg,
+        bool verbose,
+        const OnResponseCallback& onResponseCallback)
     {
         auto args = _httpClient->createRequest();
+        args->url = _url;
+        args->verb = HttpClient::kPost;
         args->extraHeaders["X-Sentry-Auth"] = SentryClient::computeAuthHeader();
         args->connectTimeout = 60;
         args->transferTimeout = 5 * 60;
         args->followRedirects = true;
         args->verbose = verbose;
         args->logger = [](const std::string& msg) { CoreLogger::log(msg.c_str()); };
+        args->body = computePayload(msg);
 
-        std::string body = computePayload(msg);
+        _httpClient->performRequest(args, onResponseCallback);
-        HttpResponsePtr response = _httpClient->post(_url, body, args);
-
-        return std::make_pair(response, body);
     }
 
     // https://sentry.io/api/12345/minidump?sentry_key=abcdefgh");

ixsentry/ixsentry/IXSentryClient.h

@@ -21,12 +21,9 @@ namespace ix
         SentryClient(const std::string& dsn);
         ~SentryClient() = default;
 
-        std::pair<HttpResponsePtr, std::string> send(const Json::Value& msg, bool verbose);
+        void send(const Json::Value& msg,
-
+                  bool verbose,
-        Json::Value parseLuaStackTrace(const std::string& stack);
+                  const OnResponseCallback& onResponseCallback);
-
-        // Mostly for testing
-        void setTLSOptions(const SocketTLSOptions& tlsOptions);
 
         void uploadMinidump(const std::string& sentryMetadata,
                             const std::string& minidumpBytes,
@@ -39,6 +36,12 @@ namespace ix
                            bool verbose,
                            const OnResponseCallback& onResponseCallback);
 
+        Json::Value parseLuaStackTrace(const std::string& stack);
+
+        // Mostly for testing
+        void setTLSOptions(const SocketTLSOptions& tlsOptions);
+
+
     private:
         int64_t getTimestamp();
         std::string computeAuthHeader();

ixwebsocket/IXCancellationRequest.cpp

@@ -6,6 +6,7 @@
 
 #include "IXCancellationRequest.h"
 
+#include <cassert>
 #include <chrono>
 
 namespace ix
@@ -13,6 +14,8 @@ namespace ix
     CancellationRequest makeCancellationRequestWithTimeout(
         int secs, std::atomic<bool>& requestInitCancellation)
     {
+        assert(secs > 0);
+
         auto start = std::chrono::system_clock::now();
         auto timeout = std::chrono::seconds(secs);
 

ixwebsocket/IXHttpClient.cpp

@@ -25,10 +25,12 @@ namespace ix
     const std::string HttpClient::kHead = "HEAD";
     const std::string HttpClient::kDel = "DEL";
     const std::string HttpClient::kPut = "PUT";
+    const std::string HttpClient::kPatch = "PATCH";
 
     HttpClient::HttpClient(bool async)
         : _async(async)
         , _stop(false)
+        , _forceBody(false)
     {
         if (!_async) return;
 
@@ -49,6 +51,11 @@ namespace ix
         _tlsOptions = tlsOptions;
     }
 
+    void HttpClient::setForceBody(bool value)
+    {
+        _forceBody = value;
+    }
+
     HttpRequestArgsPtr HttpClient::createRequest(const std::string& url, const std::string& verb)
     {
         auto request = std::make_shared<HttpRequestArgs>();
@@ -192,7 +199,7 @@ namespace ix
             ss << "User-Agent: " << userAgent() << "\r\n";
         }
 
-        if (verb == kPost || verb == kPut)
+        if (verb == kPost || verb == kPut || verb == kPatch || _forceBody)
         {
             ss << "Content-Length: " << body.size() << "\r\n";
 
@@ -241,8 +248,7 @@ namespace ix
         }
 
         // Make a new cancellation object dealing with transfer timeout
-        isCancellationRequested =
+        isCancellationRequested = makeCancellationRequestWithTimeout(args->transferTimeout, _stop);
-            makeCancellationRequestWithTimeout(args->transferTimeout, _stop);
 
         if (args->verbose)
         {
@@ -561,6 +567,20 @@ namespace ix
         return request(url, kPut, body, args);
     }
 
+    HttpResponsePtr HttpClient::patch(const std::string& url,
+                                      const HttpParameters& httpParameters,
+                                      HttpRequestArgsPtr args)
+    {
+        return request(url, kPatch, serializeHttpParameters(httpParameters), args);
+    }
+
+    HttpResponsePtr HttpClient::patch(const std::string& url,
+                                      const std::string& body,
+                                      const HttpRequestArgsPtr args)
+    {
+        return request(url, kPatch, body, args);
+    }
+
     std::string HttpClient::urlEncode(const std::string& value)
     {
         std::ostringstream escaped;

ixwebsocket/IXHttpClient.h

@@ -46,12 +46,19 @@ namespace ix
                             const std::string& body,
                             HttpRequestArgsPtr args);
 
+        HttpResponsePtr patch(const std::string& url,
+                              const HttpParameters& httpParameters,
+                              HttpRequestArgsPtr args);
+        HttpResponsePtr patch(const std::string& url,
+                              const std::string& body,
+                              HttpRequestArgsPtr args);
+
         HttpResponsePtr request(const std::string& url,
                                 const std::string& verb,
                                 const std::string& body,
                                 HttpRequestArgsPtr args,
                                 int redirects = 0);
-
+        void setForceBody(bool value);
         // Async API
         HttpRequestArgsPtr createRequest(const std::string& url = std::string(),
                                          const std::string& verb = HttpClient::kGet);
@@ -78,6 +85,7 @@ namespace ix
         const static std::string kHead;
         const static std::string kDel;
         const static std::string kPut;
+        const static std::string kPatch;
 
     private:
         void log(const std::string& msg, HttpRequestArgsPtr args);
@@ -86,7 +94,6 @@ namespace ix
 
         // Async API background thread runner
         void run();
-
         // Async API
         bool _async;
         std::queue<std::pair<HttpRequestArgsPtr, OnResponseCallback>> _queue;
@@ -99,5 +106,7 @@ namespace ix
         std::mutex _mutex; // to protect accessing the _socket (only one socket per client)
 
         SocketTLSOptions _tlsOptions;
+
+        bool _forceBody;
     };
 } // namespace ix

ixwebsocket/IXNetSystem.h

@@ -19,6 +19,7 @@ typedef unsigned long int nfds_t;
 #else
 #include <arpa/inet.h>
 #include <errno.h>
+#include <fcntl.h>
 #include <netdb.h>
 #include <netinet/in.h>
 #include <netinet/ip.h>

ixwebsocket/IXSocketOpenSSL.cpp

@@ -85,6 +85,8 @@ namespace ix
 
     std::atomic<bool> SocketOpenSSL::_openSSLInitializationSuccessful(false);
     std::once_flag SocketOpenSSL::_openSSLInitFlag;
+    std::unique_ptr<std::mutex[]> SocketOpenSSL::_openSSLMutexes =
+        std::make_unique<std::mutex[]>(CRYPTO_num_locks());
 
     SocketOpenSSL::SocketOpenSSL(const SocketTLSOptions& tlsOptions, int fd)
         : Socket(fd)
@@ -106,6 +108,11 @@ namespace ix
         if (!OPENSSL_init_ssl(OPENSSL_INIT_LOAD_CONFIG, nullptr)) return;
 #else
         (void) OPENSSL_config(nullptr);
+
+        if (CRYPTO_get_locking_callback() != nullptr)
+        {
+            CRYPTO_set_locking_callback(SocketOpenSSL::openSSLLockingCallback);
+        }
 #endif
 
         (void) OpenSSL_add_ssl_algorithms();
@@ -114,6 +121,21 @@ namespace ix
         _openSSLInitializationSuccessful = true;
     }
 
+    void SocketOpenSSL::openSSLLockingCallback(int mode,
+                                               int type,
+                                               const char* /*file*/,
+                                               int /*line*/)
+    {
+        if (mode & CRYPTO_LOCK)
+        {
+            _openSSLMutexes[type].lock();
+        }
+        else
+        {
+            _openSSLMutexes[type].unlock();
+        }
+    }
+
     std::string SocketOpenSSL::getSSLError(int ret)
     {
         unsigned long e;

ixwebsocket/IXSocketOpenSSL.h

@@ -49,6 +49,9 @@ namespace ix
         bool handleTLSOptions(std::string& errMsg);
         bool openSSLServerHandshake(std::string& errMsg);
 
+        // Required for OpenSSL < 1.1
+        static void openSSLLockingCallback(int mode, int type, const char* /*file*/, int /*line*/);
+
         SSL* _ssl_connection;
         SSL_CTX* _ssl_context;
         const SSL_METHOD* _ssl_method;
@@ -58,6 +61,7 @@ namespace ix
 
         static std::once_flag _openSSLInitFlag;
         static std::atomic<bool> _openSSLInitializationSuccessful;
+        static std::unique_ptr<std::mutex[]> _openSSLMutexes;
     };
 
 } // namespace ix

ixwebsocket/IXUdpSocket.cpp

@@ -44,6 +44,18 @@ namespace ix
         return err;
     }
 
+    bool UdpSocket::isWaitNeeded()
+    {
+        int err = getErrno();
+
+        if (err == EWOULDBLOCK || err == EAGAIN || err == EINPROGRESS)
+        {
+            return true;
+        }
+
+        return false;
+    }
+
     void UdpSocket::closeSocket(int fd)
     {
 #ifdef _WIN32
@@ -62,6 +74,13 @@ namespace ix
             return false;
         }
 
+#ifdef _WIN32
+        unsigned long nonblocking = 1;
+        ioctlsocket(_sockfd, FIONBIO, &nonblocking);
+#else
+        fcntl(_sockfd, F_SETFL, O_NONBLOCK); // make socket non blocking
+#endif
+
         memset(&_server, 0, sizeof(_server));
         _server.sin_family = AF_INET;
         _server.sin_port = htons(port);
@@ -93,4 +112,15 @@ namespace ix
         return (ssize_t)::sendto(
             _sockfd, buffer.data(), buffer.size(), 0, (struct sockaddr*) &_server, sizeof(_server));
     }
+
+    ssize_t UdpSocket::recvfrom(char* buffer, size_t length)
+    {
+#ifdef _WIN32
+        int addressLen = (int) sizeof(_server);
+#else
+        socklen_t addressLen = (socklen_t) sizeof(_server);
+#endif
+        return (ssize_t)::recvfrom(
+            _sockfd, buffer, length, 0, (struct sockaddr*) &_server, &addressLen);
+    }
 } // namespace ix

ixwebsocket/IXUdpSocket.h

@@ -28,9 +28,12 @@ namespace ix
         // Virtual methods
         bool init(const std::string& host, int port, std::string& errMsg);
         ssize_t sendto(const std::string& buffer);
+        ssize_t recvfrom(char* buffer, size_t length);
+
         void close();
 
         static int getErrno();
+        static bool isWaitNeeded();
         static void closeSocket(int fd);
 
     private:

ixwebsocket/IXWebSocketVersion.h

@@ -6,4 +6,4 @@
 
 #pragma once
 
-#define IX_WEBSOCKET_VERSION "9.5.4"
+#define IX_WEBSOCKET_VERSION "9.5.7"

makefile

@@ -148,7 +148,7 @@ test_tsan_mbedtls:
 	(cd test ; python2.7 run.py -r)
 
 build_test_openssl:
-	mkdir -p build && (cd build ; cmake -DCMAKE_BUILD_TYPE=Debug -DUSE_TLS=1 -DUSE_OPEN_SSL=1 -DUSE_TEST=1 .. ; make -j 4)
+	mkdir -p build && (cd build ; cmake -GNinja -DCMAKE_BUILD_TYPE=Debug -DUSE_TLS=1 -DUSE_OPEN_SSL=1 -DUSE_TEST=1 .. ; ninja install)
 
 test_openssl: build_test_openssl
 	(cd test ; python2.7 run.py -r)

test/IXCobraToSentryBotTest.cpp

@@ -141,8 +141,8 @@ TEST_CASE("Cobra_to_sentry_bot", "[cobra_bots]")
         std::string filter;
         std::string position("$");
         bool verbose = true;
-        size_t maxQueueSize = 10;
         bool enableHeartbeat = false;
+        int heartBeatTimeout = 60;
 
         // FIXME: try to get this working with https instead of http
         //        to regress the TLS 1.3 OpenSSL bug
@@ -166,8 +166,8 @@ TEST_CASE("Cobra_to_sentry_bot", "[cobra_bots]")
                                                 position,
                                                 sentryClient,
                                                 verbose,
-                                                maxQueueSize,
                                                 enableHeartbeat,
+                                                heartBeatTimeout,
                                                 runtime);
         //
         // We want at least 2 messages to be sent

test/IXCobraToStatsdBotTest.cpp

@@ -90,8 +90,8 @@ TEST_CASE("Cobra_to_statsd_bot", "[cobra_bots]")
         std::string filter;
         std::string position("$");
         bool verbose = true;
-        size_t maxQueueSize = 10;
         bool enableHeartbeat = false;
+        int heartBeatTimeout = 60;
 
         // Only run the bot for 3 seconds
         int runtime = 3;
@@ -123,8 +123,8 @@ TEST_CASE("Cobra_to_statsd_bot", "[cobra_bots]")
                                                     gauge,
                                                     timer,
                                                     verbose,
-                                                    maxQueueSize,
                                                     enableHeartbeat,
+                                                    heartBeatTimeout,
                                                     runtime);
         //
         // We want at least 2 messages to be sent

test/IXCobraToStdoutBotTest.cpp

@@ -87,10 +87,9 @@ TEST_CASE("Cobra_to_stdout_bot", "[cobra_bots]")
 
         std::string filter;
         std::string position("$");
-        bool verbose = true;
         bool quiet = false;
-        size_t maxQueueSize = 10;
         bool enableHeartbeat = false;
+        int heartBeatTimeout = 60;
 
         // Only run the bot for 3 seconds
         int runtime = 3;
@@ -104,9 +103,8 @@ TEST_CASE("Cobra_to_stdout_bot", "[cobra_bots]")
                                                     position,
                                                     fluentd,
                                                     quiet,
-                                                    verbose,
-                                                    maxQueueSize,
                                                     enableHeartbeat,
+                                                    heartBeatTimeout,
                                                     runtime);
         //
         // We want at least 2 messages to be sent

test/IXGetFreePort.cpp

@@ -4,7 +4,7 @@
  *  Copyright (c) 2019 Machine Zone. All rights reserved.
  */
 
-// Using inet_addr will trigger an error on uwp without this 
+// Using inet_addr will trigger an error on uwp without this
 // FIXME: use a different api
 #ifdef _WIN32
 #ifndef _WINSOCK_DEPRECATED_NO_WARNINGS

test/IXWebSocketSubProtocolTest.cpp

@@ -96,7 +96,7 @@ TEST_CASE("subprotocol", "[websocket_subprotocol]")
         int attempts = 0;
         while (!connected)
         {
-            REQUIRE(attempts++ < 10);
+            REQUIRE(attempts++ < 100);
             ix::msleep(10);
         }
 

ws/ws.cpp

@@ -19,8 +19,8 @@
 #include <ixwebsocket/IXNetSystem.h>
 #include <ixwebsocket/IXSocket.h>
 #include <ixwebsocket/IXUserAgent.h>
-#include <spdlog/spdlog.h>
 #include <spdlog/sinks/basic_file_sink.h>
+#include <spdlog/spdlog.h>
 #include <sstream>
 #include <string>
 
@@ -148,9 +148,9 @@ int main(int argc, char** argv)
     int delayMs = -1;
     int count = 1;
     uint32_t maxWaitBetweenReconnectionRetries;
-    size_t maxQueueSize = 100;
     int pingIntervalSecs = 30;
     int runtime = -1; // run indefinitely
+    int heartBeatTimeout = 60;
 
     auto addTLSOptions = [&tlsOptions, &verifyNone](CLI::App* app) {
         app->add_option(
@@ -288,6 +288,7 @@ int main(int argc, char** argv)
     cobraSubscribeApp->add_flag("-q", quiet, "Quiet / only display stats");
     cobraSubscribeApp->add_flag("--fluentd", fluentd, "Write fluentd prefix");
     cobraSubscribeApp->add_option("--runtime", runtime, "Runtime in seconds");
+    cobraSubscribeApp->add_option("--heartbeat_timeout", heartBeatTimeout, "Heartbeat timeout");
     addTLSOptions(cobraSubscribeApp);
     addCobraConfig(cobraSubscribeApp);
 
@@ -328,25 +329,21 @@ int main(int argc, char** argv)
     cobra2statsd->add_option("--pidfile", pidfile, "Pid file");
     cobra2statsd->add_option("--filter", filter, "Stream SQL Filter");
     cobra2statsd->add_option("--position", position, "Stream position");
-    cobra2statsd->add_option("--queue_size",
-                             maxQueueSize,
-                             "Size of the queue to hold messages before they are sent to Sentry");
     cobra2statsd->add_option("--runtime", runtime, "Runtime in seconds");
+    cobra2statsd->add_option("--heartbeat_timeout", heartBeatTimeout, "Heartbeat timeout");
     addTLSOptions(cobra2statsd);
     addCobraConfig(cobra2statsd);
 
     CLI::App* cobra2sentry = app.add_subcommand("cobra_to_sentry", "Cobra metrics to sentry");
     cobra2sentry->fallthrough();
     cobra2sentry->add_option("--dsn", dsn, "Sentry DSN");
-    cobra2sentry->add_option("--queue_size",
-                             maxQueueSize,
-                             "Size of the queue to hold messages before they are sent to Sentry");
     cobra2sentry->add_option("channel", channel, "Channel")->required();
     cobra2sentry->add_flag("-v", verbose, "Verbose");
     cobra2sentry->add_option("--pidfile", pidfile, "Pid file");
     cobra2sentry->add_option("--filter", filter, "Stream SQL Filter");
     cobra2sentry->add_option("--position", position, "Stream position");
     cobra2sentry->add_option("--runtime", runtime, "Runtime in seconds");
+    cobra2sentry->add_option("--heartbeat_timeout", heartBeatTimeout, "Heartbeat timeout");
     addTLSOptions(cobra2sentry);
     addCobraConfig(cobra2sentry);
 
@@ -535,9 +532,8 @@ int main(int argc, char** argv)
                                                     position,
                                                     fluentd,
                                                     quiet,
-                                                    verbose,
-                                                    maxQueueSize,
                                                     enableHeartbeat,
+                                                    heartBeatTimeout,
                                                     runtime);
         ret = (int) sentCount;
     }
@@ -580,8 +576,8 @@ int main(int argc, char** argv)
                                                     gauge,
                                                     timer,
                                                     verbose,
-                                                    maxQueueSize,
                                                     enableHeartbeat,
+                                                    heartBeatTimeout,
                                                     runtime);
             }
         }
@@ -598,8 +594,8 @@ int main(int argc, char** argv)
                                             position,
                                             sentryClient,
                                             verbose,
-                                            maxQueueSize,
                                             enableHeartbeat,
+                                            heartBeatTimeout,
                                             runtime);
     }
     else if (app.got_subcommand("cobra_metrics_to_redis"))