remoting/protocol/host_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_HOST_CONTROL_DISPATCHER_H_
   6 #define REMOTING_PROTOCOL_HOST_CONTROL_DISPATCHER_H_
   7
   8 #include "remoting/protocol/channel_dispatcher_base.h"
   9 #include "remoting/protocol/client_stub.h"
  10 #include "remoting/protocol/clipboard_stub.h"
  11 #include "remoting/protocol/cursor_shape_stub.h"
  12 #include "remoting/protocol/protobuf_message_parser.h"
  13
  14 namespace net {
  15 class StreamSocket;
  16 }  // namespace net
  17
  18 namespace remoting {
  19 namespace protocol {
  20
  21 class ControlMessage;
  22 class HostStub;
  23 class PairingResponse;
  24 class Session;
  25
  26 // HostControlDispatcher dispatches incoming messages on the control
  27 // channel to HostStub or ClipboardStub, and also implements ClientStub and
  28 // CursorShapeStub for outgoing messages.
  29 class HostControlDispatcher : public ChannelDispatcherBase,
  30                               public ClientStub {
  31  public:
  32   HostControlDispatcher();
  33   ~HostControlDispatcher() override;
  34
  35   // ClientStub implementation.
  36   void SetCapabilities(const Capabilities& capabilities) override;
  37   void SetPairingResponse(const PairingResponse& pairing_response) override;
  38   void DeliverHostMessage(const ExtensionMessage& message) override;
  39
  40   // ClipboardStub implementation for sending clipboard data to client.
  41   void InjectClipboardEvent(const ClipboardEvent& event) override;
  42
  43   // CursorShapeStub implementation for sending cursor shape to client.
  44   void SetCursorShape(const CursorShapeInfo& cursor_shape) override;
  45
  46   // Sets the ClipboardStub that will be called for each incoming clipboard
  47   // message. |clipboard_stub| must outlive this object.
  48   void set_clipboard_stub(ClipboardStub* clipboard_stub) {
  49     clipboard_stub_ = clipboard_stub;
  50   }
  51
  52   // Sets the HostStub that will be called for each incoming control
  53   // message. |host_stub| must outlive this object.
  54   void set_host_stub(HostStub* host_stub) { host_stub_ = host_stub; }
  55
  56  private:
  57   void OnMessageReceived(scoped_ptr<ControlMessage> message,
  58                          const base::Closure& done_task);
  59
  60   ClipboardStub* clipboard_stub_;
  61   HostStub* host_stub_;
  62
  63   ProtobufMessageParser<ControlMessage> parser_;
  64
  65   DISALLOW_COPY_AND_ASSIGN(HostControlDispatcher);
  66 };
  67
  68 }  // namespace protocol
  69 }  // namespace remoting
  70
  71 #endif  // REMOTING_PROTOCOL_HOST_CONTROL_DISPATCHER_H_