enable unittest

.github/workflows/unittest_linux.yml

@@ -1,13 +0,0 @@
-name: linux
-on:
-  push:
-    paths-ignore:
-    - 'docs/**'
-
-jobs:
-  linux:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v1
-    - name: make test_make
-      run: make test_make

.github/workflows/unittest_mac_tsan_mbedtls.yml

@@ -1,15 +0,0 @@
-name: mac_tsan_mbedtls
-on:
-  push:
-    paths-ignore:
-    - 'docs/**'
-
-jobs:
-  mac_tsan_mbedtls:
-    runs-on: macOS-latest
-    steps:
-    - uses: actions/checkout@v1
-    - name: install mbedtls
-      run: brew install mbedtls
-    - name: make test
-      run: make test_tsan_mbedtls

.github/workflows/unittest_mac_tsan_openssl.yml

@@ -1,15 +0,0 @@
-name: mac_tsan_openssl
-on:
-  push:
-    paths-ignore:
-    - 'docs/**'
-
-jobs:
-  mac_tsan_openssl:
-    runs-on: macOS-latest
-    steps:
-    - uses: actions/checkout@v1
-    - name: install openssl
-      run: brew install openssl@1.1
-    - name: make test
-      run: make test_tsan_openssl

.github/workflows/unittest_mac_tsan_sectransport.yml

@@ -1,13 +0,0 @@
-name: mac_tsan_sectransport
-on:
-  push:
-    paths-ignore:
-    - 'docs/**'
-
-jobs:
-  mac_tsan_sectransport:
-    runs-on: macOS-latest
-    steps:
-    - uses: actions/checkout@v1
-    - name: make test_tsan
-      run: make test_tsan

.github/workflows/unittest_uwp.yml

@@ -1,40 +0,0 @@
-name: uwp
-on:
-  push:
-    paths-ignore:
-    - 'docs/**'
-
-jobs:
-  uwp:
-    runs-on: windows-latest
-    steps:
-    - uses: actions/checkout@v1
-    - uses: seanmiddleditch/gha-setup-vsdevenv@master
-    - run: |
-        vcpkg install zlib:x64-uwp
-    - run: |
-        mkdir build
-        cd build
-        cmake -DCMAKE_TOOLCHAIN_FILE=c:/vcpkg/scripts/buildsystems/vcpkg.cmake -DCMAKE_SYSTEM_NAME=WindowsStore -DCMAKE_SYSTEM_VERSION="10.0" -DCMAKE_CXX_COMPILER=cl.exe -DUSE_TEST=1 ..
-    - run: cmake --build build
-
-#
-#   Windows with OpenSSL is working but disabled as it takes 13 minutes (10 for openssl) to build with vcpkg
-#
-#   windows_openssl:
-#     runs-on: windows-latest
-#     steps:
-#     - uses: actions/checkout@v1
-#     - uses: seanmiddleditch/gha-setup-vsdevenv@master
-#     - run: |
-#         vcpkg install zlib:x64-windows
-#         vcpkg install openssl:x64-windows
-#     - run: |
-#         mkdir build
-#         cd build
-#         cmake -DCMAKE_TOOLCHAIN_FILE=c:/vcpkg/scripts/buildsystems/vcpkg.cmake -DCMAKE_CXX_COMPILER=cl.exe -DUSE_OPEN_SSL=1 -DUSE_TLS=1 -DUSE_WS=1 -DUSE_TEST=1 ..
-#     - run: cmake --build build
-# 
-#     # Running the unittest does not work, the binary cannot be found
-#     #- run: ../build/test/ixwebsocket_unittest.exe
-#     # working-directory: test

.github/workflows/unittest_windows.yml

@@ -10,10 +10,10 @@ jobs:
     steps:
     - uses: actions/checkout@v1
     - uses: seanmiddleditch/gha-setup-vsdevenv@master
-    - run: |
-        vcpkg install zlib:x64-windows
     - run: |
         mkdir build
         cd build
-        cmake -DCMAKE_TOOLCHAIN_FILE=c:/vcpkg/scripts/buildsystems/vcpkg.cmake -DCMAKE_CXX_COMPILER=cl.exe -DUSE_WS=1 -DUSE_TEST=1 ..
+        cmake -DCMAKE_CXX_COMPILER=cl.exe -DUSE_WS=1 -DUSE_TEST=1 -DUSE_ZLIB=0 ..
     - run: cmake --build build
+    - run: ../build/test/ixwebsocket_unittest.exe
+      working-directory: test

CMakeLists.txt

@@ -190,10 +190,18 @@ if (USE_TLS)
   endif()
 endif()
 
-# Use ZLIB_ROOT CMake variable if you need to use your own zlib
+option(USE_ZLIB "Enable zlib support" TRUE)
-find_package(ZLIB REQUIRED)
+
-include_directories(${ZLIB_INCLUDE_DIRS})
+if (USE_ZLIB)
-target_link_libraries(ixwebsocket ${ZLIB_LIBRARIES})
+  # Use ZLIB_ROOT CMake variable if you need to use your own zlib
+  find_package(ZLIB)
+  if (ZLIB_FOUND)
+    include_directories(${ZLIB_INCLUDE_DIRS})
+    target_link_libraries(ixwebsocket ${ZLIB_LIBRARIES})
+
+    target_compile_definitions(ixwebsocket PUBLIC IXWEBSOCKET_USE_ZLIB)
+  endif()
+endif()
 
 if (WIN32)
   target_link_libraries(ixwebsocket wsock32 ws2_32 shlwapi)

ixwebsocket/IXHttpClient.cpp

@@ -16,7 +16,10 @@
 #include <random>
 #include <sstream>
 #include <vector>
+
+#ifdef IXWEBSOCKET_USE_ZLIB
 #include <zlib.h>
+#endif
 
 namespace ix
 {
@@ -174,11 +177,13 @@ namespace ix
         ss << verb << " " << path << " HTTP/1.1\r\n";
         ss << "Host: " << host << "\r\n";
 
+#ifdef IXWEBSOCKET_USE_ZLIB
         if (args->compress)
         {
             ss << "Accept-Encoding: gzip"
                << "\r\n";
         }
+#endif
 
         // Append extra headers
         for (auto&& it : args->extraHeaders)
@@ -495,6 +500,7 @@ namespace ix
 
         downloadSize = payload.size();
 
+#ifdef IXWEBSOCKET_USE_ZLIB
         // If the content was compressed with gzip, decode it
         if (headers["Content-Encoding"] == "gzip")
         {
@@ -513,6 +519,7 @@ namespace ix
             }
             payload = decompressedPayload;
         }
+#endif
 
         return std::make_shared<HttpResponse>(code,
                                               description,
@@ -672,6 +679,7 @@ namespace ix
         return ss.str();
     }
 
+#ifdef IXWEBSOCKET_USE_ZLIB
     bool HttpClient::gzipInflate(const std::string& in, std::string& out)
     {
         z_stream inflateState;
@@ -716,6 +724,7 @@ namespace ix
         inflateEnd(&inflateState);
         return true;
     }
+#endif
 
     void HttpClient::log(const std::string& msg, HttpRequestArgsPtr args)
     {

ixwebsocket/IXHttpClient.h

@@ -90,7 +90,9 @@ namespace ix
     private:
         void log(const std::string& msg, HttpRequestArgsPtr args);
 
+#ifdef IXWEBSOCKET_USE_ZLIB
         bool gzipInflate(const std::string& in, std::string& out);
+#endif
 
         // Async API background thread runner
         void run();

ixwebsocket/IXHttpServer.cpp

@@ -13,7 +13,10 @@
 #include <fstream>
 #include <sstream>
 #include <vector>
+
+#ifdef IXWEBSOCKET_USE_ZLIB
 #include <zlib.h>
+#endif
 
 namespace
 {
@@ -41,6 +44,7 @@ namespace
         return std::make_pair(res.first, std::string(vec.begin(), vec.end()));
     }
 
+#ifdef IXWEBSOCKET_USE_ZLIB
     std::string gzipCompress(const std::string& str)
     {
         z_stream zs; // z_stream is zlib's control structure
@@ -83,6 +87,7 @@ namespace
 
         return outstring;
     }
+#endif
 } // namespace
 
 namespace ix
@@ -168,12 +173,14 @@ namespace ix
 
                 std::string content = res.second;
 
+#ifdef IXWEBSOCKET_USE_ZLIB
                 std::string acceptEncoding = request->headers["Accept-encoding"];
                 if (acceptEncoding == "*" || acceptEncoding.find("gzip") != std::string::npos)
                 {
                     content = gzipCompress(content);
                     headers["Content-Encoding"] = "gzip";
                 }
+#endif
 
                 // Log request
                 std::stringstream ss;

ixwebsocket/IXUserAgent.cpp

@@ -8,7 +8,9 @@
 
 #include "IXWebSocketVersion.h"
 #include <sstream>
+#ifdef IXWEBSOCKET_USE_ZLIB
 #include <zlib.h>
+#endif
 
 // Platform name
 #if defined(_WIN32)
@@ -77,8 +79,10 @@ namespace ix
         ss << " nossl";
 #endif
 
+#ifdef IXWEBSOCKET_USE_ZLIB
         // Zlib version
         ss << " zlib " << ZLIB_VERSION;
+#endif
 
         return ss.str();
     }

ixwebsocket/IXWebSocketPerMessageDeflateCodec.cpp

@@ -28,21 +28,26 @@ namespace ix
     WebSocketPerMessageDeflateCompressor::WebSocketPerMessageDeflateCompressor()
         : _compressBufferSize(kBufferSize)
     {
+#ifdef IXWEBSOCKET_USE_ZLIB
         memset(&_deflateState, 0, sizeof(_deflateState));
 
         _deflateState.zalloc = Z_NULL;
         _deflateState.zfree = Z_NULL;
         _deflateState.opaque = Z_NULL;
+#endif
     }
 
     WebSocketPerMessageDeflateCompressor::~WebSocketPerMessageDeflateCompressor()
     {
+#ifdef IXWEBSOCKET_USE_ZLIB
         deflateEnd(&_deflateState);
+#endif
     }
 
     bool WebSocketPerMessageDeflateCompressor::init(uint8_t deflateBits,
                                                     bool clientNoContextTakeOver)
     {
+#ifdef IXWEBSOCKET_USE_ZLIB
         int ret = deflateInit2(&_deflateState,
                                Z_DEFAULT_COMPRESSION,
                                Z_DEFLATED,
@@ -57,6 +62,9 @@ namespace ix
         _flush = (clientNoContextTakeOver) ? Z_FULL_FLUSH : Z_SYNC_FLUSH;
 
         return true;
+#else
+        return false;
+#endif
     }
 
     template<typename T>
@@ -96,6 +104,7 @@ namespace ix
     template<typename T, typename S>
     bool WebSocketPerMessageDeflateCompressor::compressData(const T& in, S& out)
     {
+#ifdef IXWEBSOCKET_USE_ZLIB
         //
         // 7.2.1.  Compression
         //
@@ -152,6 +161,9 @@ namespace ix
         }
 
         return true;
+#else
+        return false;
+#endif
     }
 
     //
@@ -160,6 +172,7 @@ namespace ix
     WebSocketPerMessageDeflateDecompressor::WebSocketPerMessageDeflateDecompressor()
         : _compressBufferSize(kBufferSize)
     {
+#ifdef IXWEBSOCKET_USE_ZLIB
         memset(&_inflateState, 0, sizeof(_inflateState));
 
         _inflateState.zalloc = Z_NULL;
@@ -167,16 +180,20 @@ namespace ix
         _inflateState.opaque = Z_NULL;
         _inflateState.avail_in = 0;
         _inflateState.next_in = Z_NULL;
+#endif
     }
 
     WebSocketPerMessageDeflateDecompressor::~WebSocketPerMessageDeflateDecompressor()
     {
+#ifdef IXWEBSOCKET_USE_ZLIB
         inflateEnd(&_inflateState);
+#endif
     }
 
     bool WebSocketPerMessageDeflateDecompressor::init(uint8_t inflateBits,
                                                       bool clientNoContextTakeOver)
     {
+#ifdef IXWEBSOCKET_USE_ZLIB
         int ret = inflateInit2(&_inflateState, -1 * inflateBits);
 
         if (ret != Z_OK) return false;
@@ -186,10 +203,14 @@ namespace ix
         _flush = (clientNoContextTakeOver) ? Z_FULL_FLUSH : Z_SYNC_FLUSH;
 
         return true;
+#else
+        return false;
+#endif
     }
 
     bool WebSocketPerMessageDeflateDecompressor::decompress(const std::string& in, std::string& out)
     {
+#ifdef IXWEBSOCKET_USE_ZLIB
         //
         // 7.2.2.  Decompression
         //
@@ -226,5 +247,8 @@ namespace ix
         } while (_inflateState.avail_out == 0);
 
         return true;
+#else
+        return false;
+#endif
     }
 } // namespace ix

ixwebsocket/IXWebSocketPerMessageDeflateCodec.h

@@ -6,7 +6,9 @@
 
 #pragma once
 
+#ifdef IXWEBSOCKET_USE_ZLIB
 #include "zlib.h"
+#endif
 #include <memory>
 #include <string>
 #include <vector>
@@ -34,7 +36,10 @@ namespace ix
         int _flush;
         size_t _compressBufferSize;
         std::unique_ptr<unsigned char[]> _compressBuffer;
+
+#ifdef IXWEBSOCKET_USE_ZLIB
         z_stream _deflateState;
+#endif
     };
 
     class WebSocketPerMessageDeflateDecompressor
@@ -50,7 +55,10 @@ namespace ix
         int _flush;
         size_t _compressBufferSize;
         std::unique_ptr<unsigned char[]> _compressBuffer;
+
+#ifdef IXWEBSOCKET_USE_ZLIB
         z_stream _inflateState;
+#endif
     };
 
 } // namespace ix

ixwebsocket/IXWebSocketPerMessageDeflateOptions.cpp

@@ -61,6 +61,7 @@ namespace ix
         _clientMaxWindowBits = kDefaultClientMaxWindowBits;
         _serverMaxWindowBits = kDefaultServerMaxWindowBits;
 
+#ifdef IXWEBSOCKET_USE_ZLIB
         // Split by ;
         std::string token;
         std::stringstream tokenStream(extension);
@@ -112,6 +113,7 @@ namespace ix
                 sanitizeClientMaxWindowBits();
             }
         }
+#endif
     }
 
     void WebSocketPerMessageDeflateOptions::sanitizeClientMaxWindowBits()
@@ -126,6 +128,7 @@ namespace ix
 
     std::string WebSocketPerMessageDeflateOptions::generateHeader()
     {
+#ifdef IXWEBSOCKET_USE_ZLIB
         std::stringstream ss;
         ss << "Sec-WebSocket-Extensions: permessage-deflate";
 
@@ -138,11 +141,18 @@ namespace ix
         ss << "\r\n";
 
         return ss.str();
+#else
+        return std::string();
+#endif
     }
 
     bool WebSocketPerMessageDeflateOptions::enabled() const
     {
+#ifdef IXWEBSOCKET_USE_ZLIB
         return _enabled;
+#else
+        return false;
+#endif
     }
 
     bool WebSocketPerMessageDeflateOptions::getClientNoContextTakeover() const

makefile

@@ -34,7 +34,7 @@ ws:
 	mkdir -p build && (cd build ; cmake -GNinja -DCMAKE_BUILD_TYPE=Debug -DUSE_PYTHON=1 -DUSE_TLS=1 -DUSE_WS=1 .. && ninja install)
 
 ws_install:
-	mkdir -p build && (cd build ; cmake -DCMAKE_BUILD_TYPE=MinSizeRel -DUSE_PYTHON=1 -DUSE_TLS=1 -DUSE_WS=1 .. && make -j 4 install)
+	mkdir -p build && (cd build ; cmake -GNinja -DCMAKE_BUILD_TYPE=MinSizeRel -DUSE_ZLIB=0 -DUSE_PYTHON=1 -DUSE_TLS=1 -DUSE_WS=1 .. && ninja install)
 
 ws_openssl:
 	mkdir -p build && (cd build ; cmake -DCMAKE_BUILD_TYPE=Debug -DUSE_PYTHON=1 -DUSE_TLS=1 -DUSE_WS=1 -DUSE_OPEN_SSL=1 .. ; make -j 4)