fix windows build (#29)

* fix windows build

* fix for Unix

* Fix build if TLS is OFF

* add OpenSSL req to ws

* Fix build on Mac

* fix tests for windows

CMakeLists.txt

@@ -37,7 +37,6 @@ set( IXWEBSOCKET_SOURCES
     ixwebsocket/IXHttpClient.cpp
     ixwebsocket/IXUrlParser.cpp
     ixwebsocket/IXSelectInterrupt.cpp
-    ixwebsocket/IXSelectInterruptPipe.cpp
     ixwebsocket/IXSelectInterruptFactory.cpp
     ixwebsocket/IXConnectionState.cpp
 )
@@ -65,11 +64,16 @@ set( IXWEBSOCKET_HEADERS
     ixwebsocket/IXHttpClient.h
     ixwebsocket/IXUrlParser.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)
@@ -81,6 +85,7 @@ else()
     list( APPEND IXWEBSOCKET_HEADERS ixwebsocket/IXSelectInterruptEventFd.h)
 endif()
 
+set(USE_OPEN_SSL FALSE)
 if (USE_TLS)
     add_definitions(-DIXWEBSOCKET_USE_TLS)
 
@@ -91,6 +96,7 @@ 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()
@@ -101,18 +107,16 @@ add_library( ixwebsocket STATIC
     ${IXWEBSOCKET_HEADERS}
 )
 
-# gcc/Linux needs -pthread
-find_package(Threads)
-
 if (APPLE AND USE_TLS)
   target_link_libraries(ixwebsocket "-framework foundation" "-framework security")
 endif()
 
-if(UNIX AND NOT APPLE)
+if(USE_OPEN_SSL)
   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)
@@ -129,13 +133,19 @@ if (WIN32)
   add_definitions(-D_CRT_SECURE_NO_WARNINGS)
 
 else()
+  # gcc/Linux needs -pthread
+  find_package(Threads)
+
   target_link_libraries(ixwebsocket 
-    z ${OPENSSL_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
+    z ${CMAKE_THREAD_LIBS_INIT})
 endif()
 
 set( IXWEBSOCKET_INCLUDE_DIRS
     .
-    ../../shared/OpenSSL/include)
+)
+
 target_include_directories( ixwebsocket PUBLIC ${IXWEBSOCKET_INCLUDE_DIRS} )
 
-add_subdirectory(ws)
+if (NOT WIN32)
+    add_subdirectory(ws)
+endif()

ixwebsocket/IXSocket.cpp

@@ -21,6 +21,10 @@
 #include <algorithm>
 #include <iostream>
 
+#ifdef min
+#undef min
+#endif
+
 namespace ix
 {
     const int Socket::kDefaultPollNoTimeout = -1; // No poll timeout by default

ixwebsocket/IXSocketFactory.cpp

@@ -6,12 +6,20 @@
 
 #include "IXSocketFactory.h"
 
-#if defined(__APPLE__) or defined(__linux__)
+#ifdef IXWEBSOCKET_USE_TLS
+
 # 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
@@ -31,6 +39,8 @@ 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

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

ixwebsocket/IXSocketSChannel.cpp

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

ixwebsocket/IXSocketSChannel.h

@@ -24,9 +24,9 @@ namespace ix
         // The important override
         virtual void secureSocket() 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;
+        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;
 
     private:
     };

ixwebsocket/IXWebSocketHttpHeaders.cpp

@@ -6,12 +6,28 @@
 
 #include "IXWebSocketHttpHeaders.h"
 #include "IXSocket.h"
-
-#include <string>
-#include <unordered_map>
+#include <algorithm>
+#include <locale>
 
 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

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

test/IXSocketTest.cpp

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

test/IXTest.cpp

@@ -109,7 +109,7 @@ namespace ix
         }
 
         struct sockaddr_in sa; // server address information
-        unsigned int len;
+        socklen_t len;
         if (getsockname(sockfd, (struct sockaddr *) &sa, &len) < 0)
         {
             log("Cannot compute a free port. getsockname error.");

test/test_runner.cpp

@@ -7,8 +7,6 @@
 #define CATCH_CONFIG_RUNNER
 #include "catch.hpp"
 
-#include <ixwebsocket/IXSocket.h>
-
 int main(int argc, char* argv[])
 {
     int result = Catch::Session().run(argc, argv);

ws/CMakeLists.txt

@@ -7,7 +7,9 @@ cmake_minimum_required (VERSION 3.4.1)
 project (ws)
 
 # There's -Weverything too for clang
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -pedantic")
+if (NOT WIN32)
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -pedantic")
+endif()
 
 #set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=thread")
 #set(CMAKE_LD_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=thread")
@@ -51,4 +53,13 @@ add_executable(ws
   ws.cpp)
 
 target_link_libraries(ws ixwebsocket)
+
+if(NOT APPLE)
+  find_package(OpenSSL REQUIRED)
+  add_definitions(${OPENSSL_DEFINITIONS})
+  message(STATUS "OpenSSL: " ${OPENSSL_VERSION})
+  include_directories(${OPENSSL_INCLUDE_DIR})
+  target_link_libraries(ws ${OPENSSL_LIBRARIES})
+endif()
+
 install(TARGETS ws RUNTIME DESTINATION bin)