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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/macros.h"
#include "base/memory/weak_ptr.h"
#include "base/threading/thread_checker.h"
#include "remoting/protocol/channel_dispatcher_base.h"
#include "remoting/protocol/connection_to_client.h"
#include "remoting/protocol/session.h"
#include "remoting/protocol/webrtc_transport.h"
namespace remoting {
namespace protocol {
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> video_encode_task_runner,
scoped_refptr<base::SingleThreadTaskRunner> audio_task_runner);
~WebrtcConnectionToClient() override;
// ConnectionToClient interface.
void SetEventHandler(
ConnectionToClient::EventHandler* event_handler) override;
Session* session() override;
void Disconnect(ErrorCode error) override;
std::unique_ptr<VideoStream> StartVideoStream(
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;
// Session::EventHandler interface.
void OnSessionStateChange(Session::State state) override;
// WebrtcTransport::EventHandler interface
void OnWebrtcTransportConnecting() override;
void OnWebrtcTransportConnected() override;
void OnWebrtcTransportError(ErrorCode error) override;
void OnWebrtcTransportIncomingDataChannel(
const std::string& name,
std::unique_ptr<MessagePipe> pipe) override;
void OnWebrtcTransportMediaStreamAdded(
scoped_refptr<webrtc::MediaStreamInterface> stream) override;
void OnWebrtcTransportMediaStreamRemoved(
scoped_refptr<webrtc::MediaStreamInterface> stream) override;
// ChannelDispatcherBase::EventHandler interface.
void OnChannelInitialized(ChannelDispatcherBase* channel_dispatcher) override;
void OnChannelClosed(ChannelDispatcherBase* channel_dispatcher) override;
private:
base::ThreadChecker thread_checker_;
// Event handler for handling events sent from this object.
ConnectionToClient::EventHandler* event_handler_ = nullptr;
std::unique_ptr<WebrtcTransport> transport_;
std::unique_ptr<Session> session_;
scoped_refptr<base::SingleThreadTaskRunner> video_encode_task_runner_;
scoped_refptr<base::SingleThreadTaskRunner> audio_task_runner_;
std::unique_ptr<HostControlDispatcher> control_dispatcher_;
std::unique_ptr<HostEventDispatcher> event_dispatcher_;
base::WeakPtrFactory<WebrtcConnectionToClient> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(WebrtcConnectionToClient);
};
} // namespace protocol
} // namespace remoting
#endif // REMOTING_PROTOCOL_WEBRTC_CONNECTION_TO_CLIENT_H_
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