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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 <string>
#include "base/macros.h"
#include "base/memory/scoped_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"
namespace remoting {
namespace protocol {
class AudioWriter;
class HostControlDispatcher;
class HostEventDispatcher;
class HostVideoDispatcher;
class VideoFeedbackStub;
class VideoFramePump;
// 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 ChannelDispatcherBase::EventHandler {
public:
IceConnectionToClient(
scoped_ptr<Session> session,
scoped_refptr<base::SingleThreadTaskRunner> video_encode_task_runner);
~IceConnectionToClient() override;
// ConnectionToClient interface.
void SetEventHandler(
ConnectionToClient::EventHandler* event_handler) override;
Session* session() override;
void Disconnect(ErrorCode error) override;
void OnInputEventReceived(int64_t timestamp) override;
scoped_ptr<VideoStream> StartVideoStream(
scoped_ptr<webrtc::DesktopCapturer> desktop_capturer) override;
AudioStub* audio_stub() 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;
void OnSessionRouteChange(const std::string& channel_name,
const TransportRoute& route) override;
// ChannelDispatcherBase::EventHandler interface.
void OnChannelInitialized(ChannelDispatcherBase* channel_dispatcher) override;
void OnChannelError(ChannelDispatcherBase* channel_dispatcher,
ErrorCode error) override;
private:
void NotifyIfChannelsReady();
void Close(ErrorCode error);
// Stops writing in the channels.
void CloseChannels();
base::ThreadChecker thread_checker_;
// Event handler for handling events sent from this object.
ConnectionToClient::EventHandler* event_handler_;
scoped_ptr<Session> session_;
scoped_refptr<base::SingleThreadTaskRunner> video_encode_task_runner_;
scoped_ptr<HostControlDispatcher> control_dispatcher_;
scoped_ptr<HostEventDispatcher> event_dispatcher_;
scoped_ptr<HostVideoDispatcher> video_dispatcher_;
scoped_ptr<AudioWriter> audio_writer_;
DISALLOW_COPY_AND_ASSIGN(IceConnectionToClient);
};
} // namespace protocol
} // namespace remoting
#endif // REMOTING_PROTOCOL_ICE_CONNECTION_TO_CLIENT_H_
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