src/remoting/protocol/pseudotcp_channel_factory.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef REMOTING_PROTOCOL_PSEUDOTCP_CHANNEL_FACTORY_H_
   6 #define REMOTING_PROTOCOL_PSEUDOTCP_CHANNEL_FACTORY_H_
   7
   8 #include <map>
   9
  10 #include "base/basictypes.h"
  11 #include "remoting/protocol/stream_channel_factory.h"
  12
  13 namespace remoting {
  14 namespace protocol {
  15
  16 class DatagramChannelFactory;
  17
  18 // StreamChannelFactory that creates PseudoTCP-based stream channels that run on
  19 // top of datagram channels created using specified |datagram_channel_factory|.
  20 class PseudoTcpChannelFactory : public StreamChannelFactory {
  21  public:
  22   // |datagram_channel_factory| must outlive this object.
  23   explicit PseudoTcpChannelFactory(
  24       DatagramChannelFactory* datagram_channel_factory);
  25   ~PseudoTcpChannelFactory() override;
  26
  27   // StreamChannelFactory interface.
  28   void CreateChannel(const std::string& name,
  29                      const ChannelCreatedCallback& callback) override;
  30   void CancelChannelCreation(const std::string& name) override;
  31
  32  private:
  33   typedef std::map<std::string, net::StreamSocket*> PendingSocketsMap;
  34
  35   void OnDatagramChannelCreated(const std::string& name,
  36                                 const ChannelCreatedCallback& callback,
  37                                 scoped_ptr<net::Socket> socket);
  38   void OnPseudoTcpConnected(const std::string& name,
  39                             const ChannelCreatedCallback& callback,
  40                             int result);
  41
  42   DatagramChannelFactory* datagram_channel_factory_;
  43
  44   PendingSocketsMap pending_sockets_;
  45
  46   DISALLOW_COPY_AND_ASSIGN(PseudoTcpChannelFactory);
  47 };
  48
  49 }  // namespace protocol
  50 }  // namespace remoting
  51
  52 #endif  // REMOTING_PROTOCOL_PSEUDOTCP_CHANNEL_FACTORY_H_