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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_WEBRTC_CONNECTION_TO_CLIENT_H_
- #define REMOTING_PROTOCOL_WEBRTC_CONNECTION_TO_CLIENT_H_
- #include <stdint.h>
- #include <memory>
- #include <string>
- #include "base/memory/raw_ptr.h"
- #include "base/memory/weak_ptr.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/host_video_stats_dispatcher.h"
- #include "remoting/protocol/session.h"
- #include "remoting/protocol/webrtc_transport.h"
- namespace remoting {
- namespace protocol {
- class WebrtcVideoEncoderFactory;
- class HostControlDispatcher;
- class HostEventDispatcher;
- class WebrtcConnectionToClient : public ConnectionToClient,
- public Session::EventHandler,
- public WebrtcTransport::EventHandler,
- public ChannelDispatcherBase::EventHandler {
- public:
- WebrtcConnectionToClient(
- std::unique_ptr<Session> session,
- scoped_refptr<protocol::TransportContext> transport_context,
- scoped_refptr<base::SingleThreadTaskRunner> audio_task_runner);
- WebrtcConnectionToClient(const WebrtcConnectionToClient&) = delete;
- WebrtcConnectionToClient& operator=(const WebrtcConnectionToClient&) = delete;
- ~WebrtcConnectionToClient() 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;
- void ApplySessionOptions(const SessionOptions& options) override;
- PeerConnectionControls* peer_connection_controls() override;
- WebrtcEventLogData* rtc_event_log() override;
- // Session::EventHandler interface.
- void OnSessionStateChange(Session::State state) override;
- // WebrtcTransport::EventHandler interface
- void OnWebrtcTransportConnecting() override;
- void OnWebrtcTransportConnected() override;
- void OnWebrtcTransportError(ErrorCode error) override;
- void OnWebrtcTransportProtocolChanged() override;
- void OnWebrtcTransportIncomingDataChannel(
- const std::string& name,
- std::unique_ptr<MessagePipe> pipe) override;
- void OnWebrtcTransportMediaStreamAdded(
- rtc::scoped_refptr<webrtc::MediaStreamInterface> stream) override;
- void OnWebrtcTransportMediaStreamRemoved(
- rtc::scoped_refptr<webrtc::MediaStreamInterface> stream) override;
- void OnWebrtcTransportRouteChanged(const TransportRoute& route) override;
- // ChannelDispatcherBase::EventHandler interface.
- void OnChannelInitialized(ChannelDispatcherBase* channel_dispatcher) override;
- void OnChannelClosed(ChannelDispatcherBase* channel_dispatcher) override;
- private:
- bool allChannelsConnected();
- base::ThreadChecker thread_checker_;
- // Event handler for handling events sent from this object.
- raw_ptr<ConnectionToClient::EventHandler> event_handler_ = nullptr;
- std::unique_ptr<WebrtcTransport> transport_;
- std::unique_ptr<Session> session_;
- raw_ptr<WebrtcVideoEncoderFactory> video_encoder_factory_;
- HostVideoStatsDispatcher video_stats_dispatcher_;
- scoped_refptr<base::SingleThreadTaskRunner> audio_task_runner_;
- SessionOptions session_options_;
- std::unique_ptr<HostControlDispatcher> control_dispatcher_;
- std::unique_ptr<HostEventDispatcher> event_dispatcher_;
- base::WeakPtrFactory<WebrtcConnectionToClient> weak_factory_{this};
- };
- } // namespace protocol
- } // namespace remoting
- #endif // REMOTING_PROTOCOL_WEBRTC_CONNECTION_TO_CLIENT_H_
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