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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 | |
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