remoting/host/desktop_session_connector.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef REMOTING_HOST_DESKTOP_SESSION_CONNECTOR_H_
   6 #define REMOTING_HOST_DESKTOP_SESSION_CONNECTOR_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/process/process.h"
  10 #include "ipc/ipc_platform_file.h"
  11
  12 namespace remoting {
  13
  14 class DesktopSessionProxy;
  15 class ScreenResolution;
  16
  17 // Provides a way to connect a terminal (i.e. a remote client) with a desktop
  18 // session (i.e. the screen, keyboard and the rest).
  19 class DesktopSessionConnector {
  20  public:
  21   DesktopSessionConnector() {}
  22   virtual ~DesktopSessionConnector() {}
  23
  24   // Requests the daemon process to create a desktop session and associates
  25   // |desktop_session_proxy| with it. |desktop_session_proxy| must be
  26   // disconnected from the desktop session (see DisconnectTerminal()) before it
  27   // can be deleted.
  28   virtual void ConnectTerminal(
  29       DesktopSessionProxy* desktop_session_proxy,
  30       const ScreenResolution& resolution,
  31       bool virtual_terminal) = 0;
  32
  33   // Requests the daemon process disconnect |desktop_session_proxy| from
  34   // the associated desktop session.
  35   virtual void DisconnectTerminal(
  36       DesktopSessionProxy* desktop_session_proxy) = 0;
  37
  38   // Changes the screen resolution of the desktop session.
  39   virtual void SetScreenResolution(
  40       DesktopSessionProxy* desktop_session_proxy,
  41       const ScreenResolution& resolution) = 0;
  42
  43   // Notifies the network process that |terminal_id| is now attached to
  44   // a desktop integration process. |desktop_process_handle| specifies the
  45   // process handle. |desktop_pipe| is the client end of the pipe opened by the
  46   // desktop process.
  47   virtual void OnDesktopSessionAgentAttached(
  48       int terminal_id,
  49       base::ProcessHandle desktop_process_handle,
  50       IPC::PlatformFileForTransit desktop_pipe) = 0;
  51
  52   // Notifies the network process that the daemon has disconnected the desktop
  53   // session from the associated desktop environment.
  54   virtual void OnTerminalDisconnected(int terminal_id) = 0;
  55
  56  private:
  57   DISALLOW_COPY_AND_ASSIGN(DesktopSessionConnector);
  58 };
  59
  60 }  // namespace remoting
  61
  62 #endif  // REMOTING_HOST_DESKTOP_SESSION_CONNECTOR_H_