blob: 8cab97e2e406047dadeb5c61a5e690061669fe2c [file] [log] [blame]
// 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 <set>
#include <string>
#include "base/callback_forward.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/threading/non_thread_safe.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 AudioReader;
class ClientControlDispatcher;
class ClientEventDispatcher;
class ClientVideoDispatcher;
class IceConnectionToHost : public ConnectionToHost,
public Session::EventHandler,
public IceTransport::EventHandler,
public ChannelDispatcherBase::EventHandler,
public base::NonThreadSafe {
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 set_audio_stub(AudioStub* audio_stub) override;
void Connect(scoped_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;
// 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;
AudioStub* audio_stub_ = nullptr;
scoped_ptr<Session> session_;
scoped_ptr<IceTransport> transport_;
scoped_ptr<MonitoredVideoStub> monitored_video_stub_;
scoped_ptr<ClientVideoDispatcher> video_dispatcher_;
scoped_ptr<AudioReader> audio_reader_;
scoped_ptr<ClientControlDispatcher> control_dispatcher_;
scoped_ptr<ClientEventDispatcher> event_dispatcher_;
ClipboardFilter clipboard_forwarder_;
InputFilter event_forwarder_;
// Internal state of the connection.
State state_ = INITIALIZING;
ErrorCode error_ = OK;
private:
DISALLOW_COPY_AND_ASSIGN(IceConnectionToHost);
};
} // namespace protocol
} // namespace remoting
#endif // REMOTING_PROTOCOL_ICE_CONNECTION_TO_HOST_H_