pseudotcp_channel_factory.h 1.78 KB
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// Copyright 2014 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_PSEUDOTCP_CHANNEL_FACTORY_H_
#define REMOTING_PROTOCOL_PSEUDOTCP_CHANNEL_FACTORY_H_

#include <map>

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#include "base/macros.h"
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#include "remoting/protocol/stream_channel_factory.h"

namespace remoting {
namespace protocol {

class DatagramChannelFactory;
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class P2PDatagramSocket;
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// StreamChannelFactory that creates PseudoTCP-based stream channels that run on
// top of datagram channels created using specified |datagram_channel_factory|.
class PseudoTcpChannelFactory : public StreamChannelFactory {
 public:
  // |datagram_channel_factory| must outlive this object.
  explicit PseudoTcpChannelFactory(
      DatagramChannelFactory* datagram_channel_factory);
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  ~PseudoTcpChannelFactory() override;
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  // StreamChannelFactory interface.
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  void CreateChannel(const std::string& name,
                     const ChannelCreatedCallback& callback) override;
  void CancelChannelCreation(const std::string& name) override;
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 private:
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  typedef std::map<std::string, P2PStreamSocket*> PendingSocketsMap;
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  void OnDatagramChannelCreated(const std::string& name,
                                const ChannelCreatedCallback& callback,
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                                std::unique_ptr<P2PDatagramSocket> socket);
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  void OnPseudoTcpConnected(const std::string& name,
                            const ChannelCreatedCallback& callback,
                            int result);

  DatagramChannelFactory* datagram_channel_factory_;

  PendingSocketsMap pending_sockets_;

  DISALLOW_COPY_AND_ASSIGN(PseudoTcpChannelFactory);
};

}  // namespace protocol
}  // namespace remoting

#endif  // REMOTING_PROTOCOL_PSEUDOTCP_CHANNEL_FACTORY_H_