remoting/protocol/client_control_dispatcher.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_PROTOCOL_CLIENT_CONTROL_DISPATCHER_H_
   6 #define REMOTING_PROTOCOL_CLIENT_CONTROL_DISPATCHER_H_
   7
   8 #include "base/memory/ref_counted.h"
   9 #include "remoting/protocol/channel_dispatcher_base.h"
  10 #include "remoting/protocol/clipboard_stub.h"
  11 #include "remoting/protocol/cursor_shape_stub.h"
  12 #include "remoting/protocol/host_stub.h"
  13 #include "remoting/protocol/protobuf_message_parser.h"
  14
  15 namespace remoting {
  16 namespace protocol {
  17
  18 class ClientStub;
  19 class ControlMessage;
  20 class Session;
  21
  22 // ClientControlDispatcher dispatches incoming messages on the control
  23 // channel to ClientStub, ClipboardStub or CursorShapeStub.
  24 // It also implements ClipboardStub and HostStub for outgoing messages.
  25 class ClientControlDispatcher : public ChannelDispatcherBase,
  26                                 public ClipboardStub,
  27                                 public HostStub {
  28  public:
  29   ClientControlDispatcher();
  30   ~ClientControlDispatcher() override;
  31
  32   // ClipboardStub implementation.
  33   void InjectClipboardEvent(const ClipboardEvent& event) override;
  34
  35   // HostStub implementation.
  36   void NotifyClientResolution(const ClientResolution& resolution) override;
  37   void ControlVideo(const VideoControl& video_control) override;
  38   void ControlAudio(const AudioControl& audio_control) override;
  39   void SetCapabilities(const Capabilities& capabilities) override;
  40   void RequestPairing(const PairingRequest& pairing_request) override;
  41   void DeliverClientMessage(const ExtensionMessage& message) override;
  42
  43   // Sets the ClientStub that will be called for each incoming control
  44   // message. |client_stub| must outlive this object.
  45   void set_client_stub(ClientStub* client_stub) { client_stub_ = client_stub; }
  46
  47   // Sets the ClipboardStub that will be called for each incoming clipboard
  48   // message. |clipboard_stub| must outlive this object.
  49   void set_clipboard_stub(ClipboardStub* clipboard_stub) {
  50     clipboard_stub_ = clipboard_stub;
  51   }
  52
  53  private:
  54   void OnMessageReceived(scoped_ptr<ControlMessage> message,
  55                          const base::Closure& done_task);
  56
  57   ClientStub* client_stub_;
  58   ClipboardStub* clipboard_stub_;
  59
  60   ProtobufMessageParser<ControlMessage> parser_;
  61
  62   DISALLOW_COPY_AND_ASSIGN(ClientControlDispatcher);
  63 };
  64
  65 }  // namespace protocol
  66 }  // namespace remoting
  67
  68 #endif  // REMOTING_PROTOCOL_CLIENT_CONTROL_DISPATCHER_H_