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 #ifndef RTC_BASE_WIN32_SOCKET_INIT_H_ 12 #define RTC_BASE_WIN32_SOCKET_INIT_H_ 13 14 #ifndef WEBRTC_WIN 15 #error "Only #include this header in Windows builds" 16 #endif 17 18 #include "rtc_base/win32.h" 19 20 namespace rtc { 21 22 class WinsockInitializer { 23 public: WinsockInitializer()24 WinsockInitializer() { 25 WSADATA wsaData; 26 WORD wVersionRequested = MAKEWORD(1, 0); 27 err_ = WSAStartup(wVersionRequested, &wsaData); 28 } ~WinsockInitializer()29 ~WinsockInitializer() { 30 if (!err_) 31 WSACleanup(); 32 } error()33 int error() { return err_; } 34 35 private: 36 int err_; 37 }; 38 39 } // namespace rtc 40 41 #endif // RTC_BASE_WIN32_SOCKET_INIT_H_ 42