remoting/protocol/host_stub.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 // Interface of a host that receives commands from a Chromoting client.
   6 //
   7 // This interface handles control messages defined in control.proto.
   8
   9 #ifndef REMOTING_PROTOCOL_HOST_STUB_H_
  10 #define REMOTING_PROTOCOL_HOST_STUB_H_
  11
  12 #include "base/basictypes.h"
  13
  14 namespace remoting {
  15 namespace protocol {
  16
  17 class AudioControl;
  18 class Capabilities;
  19 class ClientResolution;
  20 class ExtensionMessage;
  21 class PairingResponse;
  22 class PairingRequest;
  23 class VideoControl;
  24
  25 class HostStub {
  26  public:
  27   HostStub() {}
  28
  29   // Notification of the client dimensions and pixel density.
  30   // This may be used to resize the host display to match the client area.
  31   virtual void NotifyClientResolution(const ClientResolution& resolution) = 0;
  32
  33   // Configures video update properties. Currently only pausing & resuming the
  34   // video channel is supported.
  35   virtual void ControlVideo(const VideoControl& video_control) = 0;
  36
  37   // Configures audio properties. Currently only pausing & resuming the audio
  38   // channel is supported.
  39   virtual void ControlAudio(const AudioControl& audio_control) = 0;
  40
  41   // Passes the set of capabilities supported by the client to the host.
  42   virtual void SetCapabilities(const Capabilities& capabilities) = 0;
  43
  44   // Requests pairing between the host and client for PIN-less authentication.
  45   virtual void RequestPairing(const PairingRequest& pairing_request) = 0;
  46
  47   // Deliver an extension message from the client to the host.
  48   virtual void DeliverClientMessage(const ExtensionMessage& message) = 0;
  49
  50  protected:
  51   virtual ~HostStub() {}
  52
  53  private:
  54   DISALLOW_COPY_AND_ASSIGN(HostStub);
  55 };
  56
  57 }  // namespace protocol
  58 }  // namespace remoting
  59
  60 #endif  // REMOTING_PROTOCOL_HOST_STUB_H_