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* Copyright 2005--2010, Google Inc.
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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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* 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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* 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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#ifndef TALK_BASE_SOCKETSTREAM_H_
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#define TALK_BASE_SOCKETSTREAM_H_
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#include "talk/base/asyncsocket.h"
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#include "talk/base/common.h"
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#include "talk/base/stream.h"
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///////////////////////////////////////////////////////////////////////////////
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class SocketStream : public StreamInterface, public sigslot::has_slots<> {
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explicit SocketStream(AsyncSocket* socket);
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virtual ~SocketStream();
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void Attach(AsyncSocket* socket);
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AsyncSocket* Detach();
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AsyncSocket* GetSocket() { return socket_; }
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virtual StreamState GetState() const;
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virtual StreamResult Read(void* buffer, size_t buffer_len,
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size_t* read, int* error);
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virtual StreamResult Write(const void* data, size_t data_len,
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size_t* written, int* error);
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void OnConnectEvent(AsyncSocket* socket);
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void OnReadEvent(AsyncSocket* socket);
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void OnWriteEvent(AsyncSocket* socket);
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void OnCloseEvent(AsyncSocket* socket, int err);
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DISALLOW_EVIL_CONSTRUCTORS(SocketStream);
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///////////////////////////////////////////////////////////////////////////////
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} // namespace talk_base
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#endif // TALK_BASE_SOCKETSTREAM_H_