Use VP8 over PseudoTCP by default.

remoting/host/chromoting_host.h

 // Copyright (c) 2010 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_CHROMOTING_HOST_H_
 #define REMOTING_CHROMOTING_HOST_H_
 
 #include <string>
 
 #include "base/thread.h"
 #include "remoting/base/encoder.h"
 #include "remoting/host/access_verifier.h"
 #include "remoting/host/capturer.h"
 #include "remoting/host/heartbeat_sender.h"
 #include "remoting/jingle_glue/jingle_client.h"
 #include "remoting/jingle_glue/jingle_thread.h"
 #include "remoting/protocol/session_manager.h"
 #include "remoting/protocol/connection_to_client.h"
 
 class Task;
 
 namespace remoting {
 
 namespace protocol {
 class ConnectionToClient;
 class HostStub;
 class InputStub;
 class SessionConfig;
+class CandidateSessionConfig;
 }  // namespace protocol
 
 class Capturer;
 class ChromotingHostContext;
 class Encoder;
 class MutableHostConfig;
 class SessionManager;
 
 // A class to implement the functionality of a host process.
 //
@@ skipping 17 matching lines @@
 //
 // 3. When the user is disconencted, we will pause the SessionManager
 //    and try to terminate the threads we have created. This will allow
 //    all pending tasks to complete. After all of that completed we
 //    return to the idle state. We then go to step (2) if there a new
 //    incoming connection.
 class ChromotingHost : public base::RefCountedThreadSafe<ChromotingHost>,
                        public protocol::ConnectionToClient::EventHandler,
                        public JingleClient::Callback {
  public:
-  ChromotingHost(ChromotingHostContext* context, MutableHostConfig* config);
-  ChromotingHost(ChromotingHostContext* context, MutableHostConfig* config,
-                 Capturer* capturer);
-  virtual ~ChromotingHost();
+  // Factory methods that must be used to create ChromotingHost
+  // instances.  Default capturer is used if it is not specified.
+  static ChromotingHost* Create(ChromotingHostContext* context,
+                                MutableHostConfig* config);
+  static ChromotingHost* Create(ChromotingHostContext* context,
+                                MutableHostConfig* config,
+                                Capturer* capturer);
 
   // Asynchronously start the host process.
   //
   // After this is invoked, the host process will connect to the talk
   // network and start listening for incoming connections.
   //
   // |shutdown_task| is called if Start() has failed ot Shutdown() is called
   // and all related operations are completed.
   //
   // This method can only be called once during the lifetime of this object.
@@ skipping 16 matching lines @@
 
   ////////////////////////////////////////////////////////////////////////////
   // JingleClient::Callback implementations
   virtual void OnStateChange(JingleClient* client, JingleClient::State state);
 
   // Callback for ChromotingServer.
   void OnNewClientSession(
       protocol::Session* session,
       protocol::SessionManager::IncomingSessionResponse* response);
 
+  // Sets desired configuration for the protocol. Ownership of the
+  // |config| is transferred to the object. Must be called before Start().
+  void set_protocol_config(protocol::CandidateSessionConfig* config);
+
  private:
+  friend class base::RefCountedThreadSafe<ChromotingHost>;
+  ChromotingHost(ChromotingHostContext* context, MutableHostConfig* config,
+                 Capturer* capturer);
+  virtual ~ChromotingHost();
+
   enum State {
     kInitial,
     kStarted,
     kStopped,
   };
 
-  // This method connects to the talk network and start listening for incoming
-  // connections.
-  void DoStart(Task* shutdown_task);
-
   // Callback for protocol::SessionManager::Close().
   void OnServerClosed();
 
   // Creates encoder for the specified configuration.
   Encoder* CreateEncoder(const protocol::SessionConfig* config);
 
   // The context that the chromoting host runs on.
   ChromotingHostContext* context_;
 
   scoped_refptr<MutableHostConfig> config_;
@@ skipping 34 matching lines @@
   scoped_ptr<Task> shutdown_task_;
 
   // Tracks the internal state of the host.
   // This variable is written on the main thread of ChromotingHostContext
   // and read by jingle thread.
   State state_;
 
   // Lock is to lock the access to |state_|.
   Lock lock_;
 
+  // Configuration of the protocol.
+  scoped_ptr<protocol::CandidateSessionConfig> protocol_config_;
+
   DISALLOW_COPY_AND_ASSIGN(ChromotingHost);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_CHROMOTING_HOST_H_