Close all writers before JingleSession is destroyed.

remoting/protocol/connection_to_client.h

 // Copyright (c) 2011 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_CONNECTION_TO_CLIENT_H_
 #define REMOTING_PROTOCOL_CONNECTION_TO_CLIENT_H_
 
 #include <deque>
 #include <vector>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/synchronization/lock.h"
 #include "remoting/protocol/session.h"
 #include "remoting/protocol/video_writer.h"
 
 namespace remoting {
 namespace protocol {
 
+class ClientControlSender;
 class ClientStub;
 class HostStub;
 class InputStub;
 class HostMessageDispatcher;
 
 // This class represents a remote viewer connected to the chromoting host
 // through a libjingle connection. A viewer object is responsible for sending
 // screen updates and other messages to the remote viewer. It is also
 // responsible for receiving and parsing data from the remote viewer and
 // delegating events to the event handler.
@@ skipping 51 matching lines @@
   virtual void set_input_stub(InputStub* input_stub);
 
  protected:
   friend class base::RefCountedThreadSafe<ConnectionToClient>;
   virtual ~ConnectionToClient();
 
  private:
   // Callback for protocol Session.
   void OnSessionStateChange(Session::State state);
 
-  // Process a libjingle state change event on the |loop_|.
-  void StateChangeTask(Session::State state);
+  // Stops writing in the channels.
+  void CloseChannels();
 
   void OnClosed();
 
   // The libjingle channel used to send and receive data from the remote client.
   scoped_refptr<Session> session_;
 
   scoped_ptr<VideoWriter> video_writer_;
 
   // ClientStub for sending messages to the client.
-  scoped_ptr<ClientStub> client_stub_;
+  scoped_ptr<ClientControlSender> client_control_sender_;
 
   // The message loop that this object runs on.
   MessageLoop* loop_;
 
   // Event handler for handling events sent from this object.
   EventHandler* handler_;
 
   // HostStub for receiving control events from the client.
   HostStub* host_stub_;
 
   // InputStub for receiving input events from the client.
   InputStub* input_stub_;
 
   // Dispatcher for submitting messages to stubs.
   scoped_ptr<HostMessageDispatcher> dispatcher_;
 
   DISALLOW_COPY_AND_ASSIGN(ConnectionToClient);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_CONNECTION_TO_CLIENT_H_