Implement QuicChannel and QuicChannelFactory

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_