| // Copyright 2015 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. |
| |
| #ifndef REMOTING_PROTOCOL_ICE_CONNECTION_TO_HOST_H_ |
| #define REMOTING_PROTOCOL_ICE_CONNECTION_TO_HOST_H_ |
| |
| #include <memory> |
| #include <set> |
| #include <string> |
| |
| #include "base/callback_forward.h" |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/sequence_checker.h" |
| #include "base/single_thread_task_runner.h" |
| #include "remoting/proto/internal.pb.h" |
| #include "remoting/protocol/channel_dispatcher_base.h" |
| #include "remoting/protocol/clipboard_filter.h" |
| #include "remoting/protocol/connection_to_host.h" |
| #include "remoting/protocol/errors.h" |
| #include "remoting/protocol/ice_transport.h" |
| #include "remoting/protocol/input_filter.h" |
| #include "remoting/protocol/monitored_video_stub.h" |
| #include "remoting/protocol/session.h" |
| #include "remoting/protocol/session_config.h" |
| |
| namespace remoting { |
| namespace protocol { |
| |
| class AudioDecodeScheduler; |
| class AudioReader; |
| class ClientControlDispatcher; |
| class ClientEventDispatcher; |
| class ClientVideoDispatcher; |
| |
| class IceConnectionToHost : public ConnectionToHost, |
| public Session::EventHandler, |
| public IceTransport::EventHandler, |
| public ChannelDispatcherBase::EventHandler { |
| public: |
| IceConnectionToHost(); |
| ~IceConnectionToHost() override; |
| |
| // ConnectionToHost interface. |
| void set_client_stub(ClientStub* client_stub) override; |
| void set_clipboard_stub(ClipboardStub* clipboard_stub) override; |
| void set_video_renderer(VideoRenderer* video_renderer) override; |
| void InitializeAudio( |
| scoped_refptr<base::SingleThreadTaskRunner> audio_decode_task_runner, |
| base::WeakPtr<AudioStub> audio_stub) override; |
| void Connect(std::unique_ptr<Session> session, |
| scoped_refptr<TransportContext> transport_context, |
| HostEventCallback* event_callback) override; |
| const SessionConfig& config() override; |
| ClipboardStub* clipboard_forwarder() override; |
| HostStub* host_stub() override; |
| InputStub* input_stub() override; |
| State state() const override; |
| |
| private: |
| // Session::EventHandler interface. |
| void OnSessionStateChange(Session::State state) override; |
| |
| // IceTransport::EventHandler interface. |
| void OnIceTransportRouteChange(const std::string& channel_name, |
| const TransportRoute& route) override; |
| void OnIceTransportError(ErrorCode error) override; |
| |
| // ChannelDispatcherBase::EventHandler interface. |
| void OnChannelInitialized(ChannelDispatcherBase* channel_dispatcher) override; |
| void OnChannelClosed(ChannelDispatcherBase* channel_dispatcher) override; |
| |
| // MonitoredVideoStub::EventHandler interface. |
| virtual void OnVideoChannelStatus(bool active); |
| |
| void NotifyIfChannelsReady(); |
| |
| // Closes the P2P connection. |
| void CloseChannels(); |
| |
| void SetState(State state, ErrorCode error); |
| |
| HostEventCallback* event_callback_ = nullptr; |
| |
| // Stub for incoming messages. |
| ClientStub* client_stub_ = nullptr; |
| ClipboardStub* clipboard_stub_ = nullptr; |
| VideoRenderer* video_renderer_ = nullptr; |
| |
| std::unique_ptr<AudioDecodeScheduler> audio_decode_scheduler_; |
| |
| std::unique_ptr<Session> session_; |
| std::unique_ptr<IceTransport> transport_; |
| |
| std::unique_ptr<MonitoredVideoStub> monitored_video_stub_; |
| std::unique_ptr<ClientVideoDispatcher> video_dispatcher_; |
| std::unique_ptr<AudioReader> audio_reader_; |
| std::unique_ptr<ClientControlDispatcher> control_dispatcher_; |
| std::unique_ptr<ClientEventDispatcher> event_dispatcher_; |
| ClipboardFilter clipboard_forwarder_; |
| InputFilter event_forwarder_; |
| |
| // Internal state of the connection. |
| State state_ = INITIALIZING; |
| ErrorCode error_ = OK; |
| |
| private: |
| SEQUENCE_CHECKER(sequence_checker_); |
| |
| DISALLOW_COPY_AND_ASSIGN(IceConnectionToHost); |
| }; |
| |
| } // namespace protocol |
| } // namespace remoting |
| |
| #endif // REMOTING_PROTOCOL_ICE_CONNECTION_TO_HOST_H_ |