28e2075280
trunk/talk git-svn-id: http://webrtc.googlecode.com/svn/trunk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d
64 lines
2.2 KiB
C++
64 lines
2.2 KiB
C++
/*
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* libjingle
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* Copyright 2009, Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "talk/base/win32socketinit.h"
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#include "talk/base/win32.h"
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namespace talk_base {
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// Please don't remove this function.
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void EnsureWinsockInit() {
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// The default implementation uses a global initializer, so WSAStartup
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// happens at module load time. Thus we don't need to do anything here.
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// The hook is provided so that a client that statically links with
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// libjingle can override it, to provide its own initialization.
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}
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#ifdef WIN32
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class WinsockInitializer {
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public:
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WinsockInitializer() {
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WSADATA wsaData;
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WORD wVersionRequested = MAKEWORD(1, 0);
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err_ = WSAStartup(wVersionRequested, &wsaData);
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}
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~WinsockInitializer() {
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if (!err_)
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WSACleanup();
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}
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int error() {
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return err_;
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}
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private:
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int err_;
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};
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WinsockInitializer g_winsockinit;
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#endif
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} // namespace talk_base
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