Move remoting-specific adapters from jingle/glue to remoting/protocol

jingle/glue/channel_socket_adapter.h

-// Copyright (c) 2012 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.
-
-#ifndef JINGLE_GLUE_CHANNEL_SOCKET_ADAPTER_H_
-#define JINGLE_GLUE_CHANNEL_SOCKET_ADAPTER_H_
-
-#include "base/callback_forward.h"
-#include "base/compiler_specific.h"
-#include "net/socket/socket.h"
-#include "third_party/webrtc/base/asyncpacketsocket.h"
-#include "third_party/webrtc/base/sigslot.h"
-#include "third_party/webrtc/base/socketaddress.h"
-
-namespace base {
-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<> {
- public:
-  // TransportChannel object is always owned by the corresponding session.
-  explicit TransportChannelSocketAdapter(cricket::TransportChannel* channel);
-  ~TransportChannelSocketAdapter() override;
-
-  // Sets callback that should be called when the adapter is being
-  // destroyed. The callback is not allowed to touch the adapter, but
-  // can do anything else, e.g. destroy the TransportChannel.
-  void SetOnDestroyedCallback(const base::Closure& callback);
-
-  // 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 implementation.
-  int Read(net::IOBuffer* buf,
-           int buf_len,
-           const net::CompletionCallback& callback) override;
-  int Write(net::IOBuffer* buf,
-            int buf_len,
-            const net::CompletionCallback& callback) override;
-
-  int SetReceiveBufferSize(int32 size) override;
-  int SetSendBufferSize(int32 size) override;
-
- private:
-  void OnNewPacket(cricket::TransportChannel* channel,
-                   const char* data,
-                   size_t data_size,
-                   const rtc::PacketTime& packet_time,
-                   int flags);
-  void OnWritableState(cricket::TransportChannel* channel);
-  void OnChannelDestroyed(cricket::TransportChannel* channel);
-
-  base::MessageLoop* message_loop_;
-
-  cricket::TransportChannel* channel_;
-
-  base::Closure destruction_callback_;
-
-  net::CompletionCallback read_callback_;
-  scoped_refptr<net::IOBuffer> read_buffer_;
-  int read_buffer_size_;
-
-  net::CompletionCallback write_callback_;
-  scoped_refptr<net::IOBuffer> write_buffer_;
-  int write_buffer_size_;
-
-  int closed_error_code_;
-
-  DISALLOW_COPY_AND_ASSIGN(TransportChannelSocketAdapter);
-};
-
-}  // namespace jingle_glue
-
-#endif  // JINGLE_GLUE_CHANNEL_SOCKET_ADAPTER_H_