blob: 4a3eafb6a8f752fdb7b56b3aa108283dc480cbc3 [file] [log] [blame]
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/socket/socket.h"
#include "third_party/libjingle/source/talk/base/socketaddress.h"
#include "third_party/libjingle/source/talk/base/sigslot.h"
class MessageLoop;
namespace cricket {
class TransportChannel;
} // namespace cricket
namespace jingle_glue {
// TransportChannelSocketAdapter implements net::Socket interface on
// top of libjingle's TransportChannel. It is used by
// JingleChromotocolConnection to provide net::Socket interface for channels.
class TransportChannelSocketAdapter : public net::Socket,
public sigslot::has_slots<> {
// TransportChannel object is always owned by the corresponding session.
explicit TransportChannelSocketAdapter(cricket::TransportChannel* channel);
virtual ~TransportChannelSocketAdapter();
// Closes the stream. |error_code| specifies error code that will
// be returned by Read() and Write() after the stream is closed.
// Must be called before the session and the channel are destroyed.
void Close(int error_code);
// Socket interface.
virtual int Read(net::IOBuffer* buf, int buf_len,
net::OldCompletionCallback* callback);
virtual int Write(net::IOBuffer* buf, int buf_len,
net::OldCompletionCallback* callback);
virtual bool SetReceiveBufferSize(int32 size);
virtual bool SetSendBufferSize(int32 size);
void OnNewPacket(cricket::TransportChannel* channel,
const char* data, size_t data_size);
void OnWritableState(cricket::TransportChannel* channel);
void OnChannelDestroyed(cricket::TransportChannel* channel);
MessageLoop* message_loop_;
cricket::TransportChannel* channel_;
net::OldCompletionCallback* read_callback_; // Not owned.
scoped_refptr<net::IOBuffer> read_buffer_;
int read_buffer_size_;
net::OldCompletionCallback* write_callback_; // Not owned.
scoped_refptr<net::IOBuffer> write_buffer_;
int write_buffer_size_;
int closed_error_code_;
} // namespace jingle_glue