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- // 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_CLIENT_H_
- #define REMOTING_PROTOCOL_ICE_CONNECTION_TO_CLIENT_H_
- #include <stdint.h>
- #include <memory>
- #include <string>
- #include "base/memory/raw_ptr.h"
- #include "base/memory/ref_counted.h"
- #include "base/task/single_thread_task_runner.h"
- #include "base/threading/thread_checker.h"
- #include "remoting/protocol/channel_dispatcher_base.h"
- #include "remoting/protocol/connection_to_client.h"
- #include "remoting/protocol/ice_transport.h"
- #include "remoting/protocol/session.h"
- namespace remoting {
- namespace protocol {
- class AudioWriter;
- class HostControlDispatcher;
- class HostEventDispatcher;
- class HostVideoDispatcher;
- // This class represents a remote viewer connection to the chromoting
- // host. It sets up all protocol channels and connects them to the
- // stubs.
- class IceConnectionToClient : public ConnectionToClient,
- public Session::EventHandler,
- public IceTransport::EventHandler,
- public ChannelDispatcherBase::EventHandler {
- public:
- IceConnectionToClient(
- std::unique_ptr<Session> session,
- scoped_refptr<TransportContext> transport_context,
- scoped_refptr<base::SingleThreadTaskRunner> video_encode_task_runner,
- scoped_refptr<base::SingleThreadTaskRunner> audio_task_runner);
- IceConnectionToClient(const IceConnectionToClient&) = delete;
- IceConnectionToClient& operator=(const IceConnectionToClient&) = delete;
- ~IceConnectionToClient() override;
- // ConnectionToClient interface.
- void SetEventHandler(
- ConnectionToClient::EventHandler* event_handler) override;
- Session* session() override;
- void Disconnect(ErrorCode error) override;
- std::unique_ptr<VideoStream> StartVideoStream(
- const std::string& stream_name,
- std::unique_ptr<webrtc::DesktopCapturer> desktop_capturer) override;
- std::unique_ptr<AudioStream> StartAudioStream(
- std::unique_ptr<AudioSource> audio_source) override;
- ClientStub* client_stub() override;
- void set_clipboard_stub(ClipboardStub* clipboard_stub) override;
- void set_host_stub(HostStub* host_stub) override;
- void set_input_stub(InputStub* input_stub) override;
- PeerConnectionControls* peer_connection_controls() override;
- WebrtcEventLogData* rtc_event_log() 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;
- // Callback passed to |event_dispatcher_|
- void OnInputEventReceived(int64_t timestamp);
- void NotifyIfChannelsReady();
- void CloseChannels();
- base::ThreadChecker thread_checker_;
- // Event handler for handling events sent from this object.
- raw_ptr<ConnectionToClient::EventHandler> event_handler_;
- std::unique_ptr<Session> session_;
- scoped_refptr<base::SingleThreadTaskRunner> video_encode_task_runner_;
- scoped_refptr<base::SingleThreadTaskRunner> audio_task_runner_;
- IceTransport transport_;
- std::unique_ptr<HostControlDispatcher> control_dispatcher_;
- std::unique_ptr<HostEventDispatcher> event_dispatcher_;
- std::unique_ptr<HostVideoDispatcher> video_dispatcher_;
- std::unique_ptr<AudioWriter> audio_writer_;
- };
- } // namespace protocol
- } // namespace remoting
- #endif // REMOTING_PROTOCOL_ICE_CONNECTION_TO_CLIENT_H_
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