remoting/protocol/quic_channel_factory.h

// Copyright 2015 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_QUIC_CHANNEL_FACTORY_H_
#define REMOTING_PROTOCOL_QUIC_CHANNEL_FACTORY_H_

#include "base/memory/scoped_ptr.h"
#include "remoting/protocol/stream_channel_factory.h"

namespace net {
class QuicP2PSession;
}  // namespace net

namespace remoting {
namespace protocol {

class DatagramChannelFactory;

// QuicChannelFactory is responsible for QUIC connection between client and
// host.
class QuicChannelFactory : public StreamChannelFactory {
 public:
  QuicChannelFactory(const std::string& session_id, bool is_server);
  ~QuicChannelFactory() override;

  // QuicConfig handshake handlers for the client side.
  const std::string& CreateSessionInitiateConfigMessage();
  bool ProcessSessionAcceptConfigMessage(const std::string& message);

  // QuicConfig handshake handlers for the server side.
  bool ProcessSessionInitiateConfigMessage(const std::string& message);
  const std::string& CreateSessionAcceptConfigMessage();

  // Creates a QUIC connection using a datagram channel created using |factory|.
  // Must be called after successful handshake using the methods above.
  // |shared_secret| must contain the shared key generated by the authentication
  // handshake.
  void Start(DatagramChannelFactory* factory, const std::string& shared_secret);

  // StreamChannelFactory interface.
  void CreateChannel(const std::string& name,
                     const ChannelCreatedCallback& callback) override;
  void CancelChannelCreation(const std::string& name) override;

  net::QuicP2PSession* GetP2PSessionForTests();

 private:
  class Core;
  scoped_ptr<Core> core_;

  DISALLOW_COPY_AND_ASSIGN(QuicChannelFactory);
};

}  // namespace protocol
}  // namespace remoting

#endif  // REMOTING_PROTOCOL_QUIC_CHANNEL_FACTORY_H_