[Chromoting] The desktop process now creates a pre-connected pipe and passes (with some help of the…

remoting/host/desktop_session_connector.h

 // Copyright (c) 2012 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_HOST_DESKTOP_SESSION_CONNECTOR_H_
 #define REMOTING_HOST_DESKTOP_SESSION_CONNECTOR_H_
 
 #include "base/basictypes.h"
+#include "ipc/ipc_platform_file.h"
 
 namespace remoting {
 
 class IpcDesktopEnvironment;
 
 // Provides a way to connect a terminal (i.e. a remote client) with a desktop
 // session (i.e. the screen, keyboard and the rest).
 class DesktopSessionConnector {
  public:
   DesktopSessionConnector() {}
   virtual ~DesktopSessionConnector() {}
 
   // Requests the daemon process to create a desktop session and associates
   // |desktop_environment| with it.
   virtual void ConnectTerminal(IpcDesktopEnvironment* desktop_environment) = 0;
 
   // Requests the daemon process disconnect |desktop_environment| from
   // the associated desktop session.
   virtual void DisconnectTerminal(
       IpcDesktopEnvironment* desktop_environment) = 0;
 
+  // Notifies the network process that |terminal_id| is now attached to
+  // a desktop integration process. |desktop_process| specifies the process
+  // handle. |desktop_pipe| is the client end of the pipe opened by the desktop
+  // process.
+  virtual void OnDesktopSessionAgentAttached(
+      int terminal_id,
+      IPC::PlatformFileForTransit desktop_process,
+      IPC::PlatformFileForTransit desktop_pipe) = 0;
+
   // Notifies the network process that the daemon has disconnected the desktop
   // session from the associated descktop environment.
   virtual void OnTerminalDisconnected(int terminal_id) = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DesktopSessionConnector);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_DESKTOP_SESSION_CONNECTOR_H_