d4e598d57a
git-svn-id: http://webrtc.googlecode.com/svn/trunk@6799 4adac7df-926f-26a2-2b94-8c16560cd09d
68 lines
2.8 KiB
C++
68 lines
2.8 KiB
C++
/*
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* libjingle
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* Copyright 2013, 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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#ifndef TALK_BASE_ASYNCSTUNTCPSOCKET_H_
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#define TALK_BASE_ASYNCSTUNTCPSOCKET_H_
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#include "webrtc/base/asynctcpsocket.h"
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#include "webrtc/base/scoped_ptr.h"
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#include "webrtc/base/socketfactory.h"
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namespace cricket {
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class AsyncStunTCPSocket : public rtc::AsyncTCPSocketBase {
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public:
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// Binds and connects |socket| and creates AsyncTCPSocket for
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// it. Takes ownership of |socket|. Returns NULL if bind() or
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// connect() fail (|socket| is destroyed in that case).
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static AsyncStunTCPSocket* Create(
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rtc::AsyncSocket* socket,
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const rtc::SocketAddress& bind_address,
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const rtc::SocketAddress& remote_address);
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AsyncStunTCPSocket(rtc::AsyncSocket* socket, bool listen);
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virtual ~AsyncStunTCPSocket() {}
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virtual int Send(const void* pv, size_t cb,
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const rtc::PacketOptions& options);
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virtual void ProcessInput(char* data, size_t* len);
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virtual void HandleIncomingConnection(rtc::AsyncSocket* socket);
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private:
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// This method returns the message hdr + length written in the header.
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// This method also returns the number of padding bytes needed/added to the
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// turn message. |pad_bytes| should be used only when |is_turn| is true.
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size_t GetExpectedLength(const void* data, size_t len,
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int* pad_bytes);
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DISALLOW_EVIL_CONSTRUCTORS(AsyncStunTCPSocket);
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};
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} // namespace cricket
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#endif // TALK_BASE_ASYNCSTUNTCPSOCKET_H_
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