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