WebRTCSignalingServer.h

//
//  WebRTCSignalingServer.h
//  libraries/networking/src/webrtc
//
//  Created by David Rowe on 16 May 2021.
//  Copyright 2021 Vircadia contributors.
//
 
#ifndef overte_WebRTCSignalingServer_h
#define overte_WebRTCSignalingServer_h
 
#include <shared/WebRTC.h>
 
#if defined(WEBRTC_DATA_CHANNELS)
 
#include <QObject>
#include <QtCore/QTimer>
#include <QWebSocketServer>
 
#include "../SockAddr.h"
 
 
class WebRTCSignalingServer : public QObject {
    Q_OBJECT
 
public:
 
    WebRTCSignalingServer(QObject* parent, bool isWSSEnabled);
 
    bool bind(const QHostAddress& address, quint16 port);
 
public slots:
 
    void sendMessage(const QJsonObject& message);
 
signals:
 
    void messageReceived(const QJsonObject& message);
 
private slots:
 
    void newWebSocketConnection();
    void webSocketTextMessageReceived(const QString& message);
    void webSocketDisconnected();
 
private:
 
    void checkWebSocketServerIsListening();
 
    QWebSocketServer* _webSocketServer;
    QHostAddress _address;
    quint16 _port { 0 };
 
    QHash<QString, QWebSocket*> _webSockets;  // <client WebSocket IP address and port, client connection WebSocket object>
    // The WebSocket IP address and port is formatted as "n.n.n.n:n".
    // A QString is used rather than a SockAddr, to make signaling easier.
 
    QTimer* _isWebSocketServerListeningTimer;
};
 
 
#endif // WEBRTC_DATA_CHANNELS
 
#endif // overte_WebRTCSignalingServer_h