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// Copyright 2016 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 REMOTING_PROTOCOL_STREAM_MESSAGE_PIPE_ADAPTER_H_
#define REMOTING_PROTOCOL_STREAM_MESSAGE_PIPE_ADAPTER_H_
#include "base/callback.h"
#include "remoting/protocol/message_channel_factory.h"
#include "remoting/protocol/message_pipe.h"
#include "remoting/protocol/message_reader.h"
namespace remoting {
class BufferedSocketWriter;
namespace protocol {
class P2PStreamSocket;
class StreamChannelFactory;
// MessagePipe implementation that sends and receives messages over a
// P2PStreamChannel.
class StreamMessagePipeAdapter : public MessagePipe {
public:
typedef base::Callback<void(int)> ErrorCallback;
StreamMessagePipeAdapter(std::unique_ptr<P2PStreamSocket> socket,
const ErrorCallback& error_callback);
~StreamMessagePipeAdapter() override;
// MessagePipe interface.
void Start(EventHandler* event_handler) override;
void Send(google::protobuf::MessageLite* message,
const base::Closure& done) override;
private:
void CloseOnError(int error);
std::unique_ptr<P2PStreamSocket> socket_;
ErrorCallback error_callback_;
MessageReader reader_;
std::unique_ptr<BufferedSocketWriter> writer_;
DISALLOW_COPY_AND_ASSIGN(StreamMessagePipeAdapter);
};
class StreamMessageChannelFactoryAdapter : public MessageChannelFactory {
public:
typedef base::Callback<void(int)> ErrorCallback;
StreamMessageChannelFactoryAdapter(
StreamChannelFactory* stream_channel_factory,
const ErrorCallback& error_callback);
~StreamMessageChannelFactoryAdapter() override;
// MessageChannelFactory interface.
void CreateChannel(const std::string& name,
const ChannelCreatedCallback& callback) override;
void CancelChannelCreation(const std::string& name) override;
private:
void OnChannelCreated(const ChannelCreatedCallback& callback,
std::unique_ptr<P2PStreamSocket> socket);
StreamChannelFactory* stream_channel_factory_;
ErrorCallback error_callback_;
DISALLOW_COPY_AND_ASSIGN(StreamMessageChannelFactoryAdapter);
};
} // namespace protocol
} // namespace remoting
#endif // REMOTING_PROTOCOL_STREAM_MESSAGE_PIPE_ADAPTER_H_
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