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/*
* Copyright 2012 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef WEBRTC_EXAMPLES_PEERCONNECTION_CLIENT_CONDUCTOR_H_
#define WEBRTC_EXAMPLES_PEERCONNECTION_CLIENT_CONDUCTOR_H_
#pragma once
#include <deque>
#include <map>
#include <set>
#include <string>
#include "talk/app/webrtc/mediastreaminterface.h"
#include "talk/app/webrtc/peerconnectioninterface.h"
#include "webrtc/examples/peerconnection/client/main_wnd.h"
#include "webrtc/examples/peerconnection/client/peer_connection_client.h"
#include "webrtc/base/scoped_ptr.h"
namespace webrtc {
class VideoCaptureModule;
} // namespace webrtc
namespace cricket {
class VideoRenderer;
} // namespace cricket
class Conductor
: public webrtc::PeerConnectionObserver,
public webrtc::CreateSessionDescriptionObserver,
public PeerConnectionClientObserver,
public MainWndCallback {
public:
enum CallbackID {
MEDIA_CHANNELS_INITIALIZED = 1,
PEER_CONNECTION_CLOSED,
SEND_MESSAGE_TO_PEER,
NEW_STREAM_ADDED,
STREAM_REMOVED,
};
Conductor(PeerConnectionClient* client, MainWindow* main_wnd);
bool connection_active() const;
virtual void Close();
protected:
~Conductor();
bool InitializePeerConnection();
bool ReinitializePeerConnectionForLoopback();
bool CreatePeerConnection(bool dtls);
void DeletePeerConnection();
void EnsureStreamingUI();
void AddStreams();
cricket::VideoCapturer* OpenVideoCaptureDevice();
//
// PeerConnectionObserver implementation.
//
virtual void OnStateChange(
webrtc::PeerConnectionObserver::StateType state_changed) {}
virtual void OnAddStream(webrtc::MediaStreamInterface* stream);
virtual void OnRemoveStream(webrtc::MediaStreamInterface* stream);
virtual void OnDataChannel(webrtc::DataChannelInterface* channel) {}
virtual void OnRenegotiationNeeded() {}
virtual void OnIceChange() {}
virtual void OnIceCandidate(const webrtc::IceCandidateInterface* candidate);
//
// PeerConnectionClientObserver implementation.
//
virtual void OnSignedIn();
virtual void OnDisconnected();
virtual void OnPeerConnected(int id, const std::string& name);
virtual void OnPeerDisconnected(int id);
virtual void OnMessageFromPeer(int peer_id, const std::string& message);
virtual void OnMessageSent(int err);
virtual void OnServerConnectionFailure();
//
// MainWndCallback implementation.
//
virtual void StartLogin(const std::string& server, int port);
virtual void DisconnectFromServer();
virtual void ConnectToPeer(int peer_id);
virtual void DisconnectFromCurrentPeer();
virtual void UIThreadCallback(int msg_id, void* data);
// CreateSessionDescriptionObserver implementation.
virtual void OnSuccess(webrtc::SessionDescriptionInterface* desc);
virtual void OnFailure(const std::string& error);
protected:
// Send a message to the remote peer.
void SendMessage(const std::string& json_object);
int peer_id_;
bool loopback_;
rtc::scoped_refptr<webrtc::PeerConnectionInterface> peer_connection_;
rtc::scoped_refptr<webrtc::PeerConnectionFactoryInterface>
peer_connection_factory_;
PeerConnectionClient* client_;
MainWindow* main_wnd_;
std::deque<std::string*> pending_messages_;
std::map<std::string, rtc::scoped_refptr<webrtc::MediaStreamInterface> >
active_streams_;
std::string server_;
};
#endif // WEBRTC_EXAMPLES_PEERCONNECTION_CLIENT_CONDUCTOR_H_
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