| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "remoting/protocol/host_control_dispatcher.h" |
| |
| #include "base/callback_helpers.h" |
| #include "net/socket/stream_socket.h" |
| #include "remoting/base/compound_buffer.h" |
| #include "remoting/base/constants.h" |
| #include "remoting/proto/control.pb.h" |
| #include "remoting/proto/internal.pb.h" |
| #include "remoting/protocol/clipboard_stub.h" |
| #include "remoting/protocol/host_stub.h" |
| #include "remoting/protocol/message_pipe.h" |
| #include "remoting/protocol/message_serialization.h" |
| |
| namespace remoting { |
| namespace protocol { |
| |
| HostControlDispatcher::HostControlDispatcher() |
| : ChannelDispatcherBase(kControlChannelName) {} |
| HostControlDispatcher::~HostControlDispatcher() = default; |
| |
| void HostControlDispatcher::SetCapabilities( |
| const Capabilities& capabilities) { |
| ControlMessage message; |
| message.mutable_capabilities()->CopyFrom(capabilities); |
| message_pipe()->Send(&message, base::Closure()); |
| } |
| |
| void HostControlDispatcher::SetPairingResponse( |
| const PairingResponse& pairing_response) { |
| ControlMessage message; |
| message.mutable_pairing_response()->CopyFrom(pairing_response); |
| message_pipe()->Send(&message, base::Closure()); |
| } |
| |
| void HostControlDispatcher::DeliverHostMessage( |
| const ExtensionMessage& message) { |
| ControlMessage control_message; |
| control_message.mutable_extension_message()->CopyFrom(message); |
| message_pipe()->Send(&control_message, base::Closure()); |
| } |
| |
| void HostControlDispatcher::SetVideoLayout(const VideoLayout& layout) { |
| ControlMessage message; |
| message.mutable_video_layout()->CopyFrom(layout); |
| message_pipe()->Send(&message, base::Closure()); |
| } |
| |
| void HostControlDispatcher::InjectClipboardEvent(const ClipboardEvent& event) { |
| ControlMessage message; |
| message.mutable_clipboard_event()->CopyFrom(event); |
| message_pipe()->Send(&message, base::Closure()); |
| } |
| |
| void HostControlDispatcher::SetCursorShape( |
| const CursorShapeInfo& cursor_shape) { |
| ControlMessage message; |
| message.mutable_cursor_shape()->CopyFrom(cursor_shape); |
| message_pipe()->Send(&message, base::Closure()); |
| } |
| |
| void HostControlDispatcher::OnIncomingMessage( |
| std::unique_ptr<CompoundBuffer> buffer) { |
| DCHECK(clipboard_stub_); |
| DCHECK(host_stub_); |
| |
| std::unique_ptr<ControlMessage> message = |
| ParseMessage<ControlMessage>(buffer.get()); |
| if (!message) |
| return; |
| |
| // TODO(sergeyu): Move message validation from the message handlers here. |
| if (message->has_clipboard_event()) { |
| clipboard_stub_->InjectClipboardEvent(message->clipboard_event()); |
| } else if (message->has_client_resolution()) { |
| const ClientResolution& resolution = message->client_resolution(); |
| if ((resolution.has_dips_width() && resolution.dips_width() <= 0) || |
| (resolution.has_dips_height() && resolution.dips_height() <= 0)) { |
| LOG(ERROR) << "Received invalid ClientResolution message."; |
| return; |
| } |
| host_stub_->NotifyClientResolution(resolution); |
| } else if (message->has_video_control()) { |
| host_stub_->ControlVideo(message->video_control()); |
| } else if (message->has_audio_control()) { |
| host_stub_->ControlAudio(message->audio_control()); |
| } else if (message->has_capabilities()) { |
| host_stub_->SetCapabilities(message->capabilities()); |
| } else if (message->has_pairing_request()) { |
| host_stub_->RequestPairing(message->pairing_request()); |
| } else if (message->has_extension_message()) { |
| host_stub_->DeliverClientMessage(message->extension_message()); |
| } else if (message->has_select_display()) { |
| host_stub_->SelectDesktopDisplay(message->select_display()); |
| } else { |
| LOG(WARNING) << "Unknown control message received."; |
| } |
| } |
| |
| } // namespace protocol |
| } // namespace remoting |