Move ownership of Transport out of Session.

remoting/protocol/webrtc_connection_to_client.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_WEBRTC_CONNECTION_TO_CLIENT_H_
 #define REMOTING_PROTOCOL_WEBRTC_CONNECTION_TO_CLIENT_H_
 
 #include <stdint.h>
 
 #include <string>
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/threading/thread_checker.h"
 #include "remoting/protocol/channel_dispatcher_base.h"
 #include "remoting/protocol/connection_to_client.h"
 #include "remoting/protocol/session.h"
+#include "remoting/protocol/webrtc_transport.h"
 
 namespace remoting {
 namespace protocol {
 
 class HostControlDispatcher;
 class HostEventDispatcher;
 
 class WebrtcConnectionToClient : public ConnectionToClient,
                                  public Session::EventHandler,
+                                 public WebrtcTransport::EventHandler,
                                  public ChannelDispatcherBase::EventHandler {
  public:
-  explicit WebrtcConnectionToClient(scoped_ptr<Session> session);
+  WebrtcConnectionToClient(
+      scoped_ptr<Session> session,
+      scoped_refptr<protocol::TransportContext> transport_context);
   ~WebrtcConnectionToClient() override;
 
   // ConnectionToClient interface.
   void SetEventHandler(
       ConnectionToClient::EventHandler* event_handler) override;
   Session* session() override;
   void Disconnect(ErrorCode error) override;
   void OnInputEventReceived(int64_t timestamp) override;
   scoped_ptr<VideoStream> StartVideoStream(
       scoped_ptr<webrtc::DesktopCapturer> desktop_capturer) override;
   AudioStub* audio_stub() override;
   ClientStub* client_stub() override;
   void set_clipboard_stub(ClipboardStub* clipboard_stub) override;
   void set_host_stub(HostStub* host_stub) override;
   void set_input_stub(InputStub* input_stub) override;
 
   // Session::EventHandler interface.
   void OnSessionStateChange(Session::State state) override;
-  void OnSessionRouteChange(const std::string& channel_name,
-                            const TransportRoute& route) override;
+
+  // WebrtcTransport::EventHandler interface
+  void OnWebrtcTransportConnected() override;
+  void OnWebrtcTransportError(ErrorCode error) override;
 
   // ChannelDispatcherBase::EventHandler interface.
   void OnChannelInitialized(ChannelDispatcherBase* channel_dispatcher) override;
   void OnChannelError(ChannelDispatcherBase* channel_dispatcher,
                       ErrorCode error) override;
 
  private:
   base::ThreadChecker thread_checker_;
 
   // Event handler for handling events sent from this object.
   ConnectionToClient::EventHandler* event_handler_ = nullptr;
 
+  WebrtcTransport transport_;
+
   scoped_ptr<Session> session_;
 
   scoped_ptr<HostControlDispatcher> control_dispatcher_;
   scoped_ptr<HostEventDispatcher> event_dispatcher_;
 
   DISALLOW_COPY_AND_ASSIGN(WebrtcConnectionToClient);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_WEBRTC_CONNECTION_TO_CLIENT_H_