1 /* 2 * Copyright 2009 The WebRTC Project Authors. All rights reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include "webrtc/base/win32socketinit.h" 12 13 #include "webrtc/base/win32.h" 14 15 namespace rtc { 16 17 // Please don't remove this function. 18 void EnsureWinsockInit() { 19 // The default implementation uses a global initializer, so WSAStartup 20 // happens at module load time. Thus we don't need to do anything here. 21 // The hook is provided so that a client that statically links with 22 // libjingle can override it, to provide its own initialization. 23 } 24 25 #if defined(WEBRTC_WIN) 26 class WinsockInitializer { 27 public: 28 WinsockInitializer() { 29 WSADATA wsaData; 30 WORD wVersionRequested = MAKEWORD(1, 0); 31 err_ = WSAStartup(wVersionRequested, &wsaData); 32 } 33 ~WinsockInitializer() { 34 if (!err_) 35 WSACleanup(); 36 } 37 int error() { 38 return err_; 39 } 40 private: 41 int err_; 42 }; 43 WinsockInitializer g_winsockinit; 44 #endif 45 46 } // namespace rtc 47
