openvidu-browser: WebRtcPeer to TypeScript

2018-06-11 13:08:30 +02:00 · 2018-06-11 13:08:30 +02:00 · 75332533b2
parent d8c98e0901
commit 75332533b2
11 changed files with 10752 additions and 9802 deletions
--- a/openvidu-browser/package-lock.json
+++ b/openvidu-browser/package-lock.json
--- a/openvidu-browser/package.json
+++ b/openvidu-browser/package.json
@ -1,7 +1,7 @@
 {
    "author": "OpenVidu",
    "dependencies": {
-        "@types/node": "10.3.0",
+        "@types/node": "10.3.2",
        "@types/platform": "1.3.1",
        "freeice": "2.2.0",
        "hark": "1.2.0",
--- a/openvidu-browser/src/OpenVidu/Connection.ts
+++ b/openvidu-browser/src/OpenVidu/Connection.ts
@ -19,7 +19,6 @@ import { Session } from './Session';
 import { Stream } from './Stream';
 import { ConnectionOptions } from '../OpenViduInternal/Interfaces/Private/ConnectionOptions';
 import { InboundStreamOptions } from '../OpenViduInternal/Interfaces/Private/InboundStreamOptions';
-import { OutboundStreamOptions } from '../OpenViduInternal/Interfaces/Private/OutboundStreamOptions';
 import { StreamOptionsServer } from '../OpenViduInternal/Interfaces/Private/StreamOptionsServer';


@ -95,7 +94,7 @@ export class Connection {
    /**
     * @hidden
     */
-    sendIceCandidate(candidate): void {
+    sendIceCandidate(candidate: RTCIceCandidate): void {

        console.debug((!!this.stream.outboundStreamOpts ? 'Local' : 'Remote'), 'candidate for',
            this.connectionId, JSON.stringify(candidate));
--- a/openvidu-browser/src/OpenVidu/Publisher.ts
+++ b/openvidu-browser/src/OpenVidu/Publisher.ts
@ -21,8 +21,6 @@ import { Stream } from './Stream';
 import { StreamManager } from './StreamManager';
 import { EventDispatcher } from '../OpenViduInternal/Interfaces/Public/EventDispatcher';
 import { PublisherProperties } from '../OpenViduInternal/Interfaces/Public/PublisherProperties';
-import { InboundStreamOptions } from '../OpenViduInternal/Interfaces/Private/InboundStreamOptions';
-import { OutboundStreamOptions } from '../OpenViduInternal/Interfaces/Private/OutboundStreamOptions';
 import { Event } from '../OpenViduInternal/Events/Event';
 import { StreamEvent } from '../OpenViduInternal/Events/StreamEvent';
 import { VideoElementEvent } from '../OpenViduInternal/Events/VideoElementEvent';
@ -74,7 +72,9 @@ export class Publisher extends StreamManager {
     * @param value `true` to publish the audio stream, `false` to unpublish it
     */
    publishAudio(value: boolean): void {
-        this.stream.getWebRtcPeer().audioEnabled = value;
+        this.stream.getMediaStream().getAudioTracks().forEach((track) => {
+            track.enabled = value;
+        });
        console.info("'Publisher' has " + (value ? 'published' : 'unpublished') + ' its audio stream');
    }

@ -84,7 +84,9 @@ export class Publisher extends StreamManager {
     * @param value `true` to publish the video stream, `false` to unpublish it
     */
    publishVideo(value: boolean): void {
-        this.stream.getWebRtcPeer().videoEnabled = value;
+        this.stream.getMediaStream().getVideoTracks().forEach((track) => {
+            track.enabled = value;
+        });
        console.info("'Publisher' has " + (value ? 'published' : 'unpublished') + ' its video stream');
    }

--- a/openvidu-browser/src/OpenVidu/Session.ts
+++ b/openvidu-browser/src/OpenVidu/Session.ts
@ -693,9 +693,13 @@ export class Session implements EventDispatcher {
        const candidate = {
            candidate: msg.candidate,
            sdpMid: msg.sdpMid,
-            sdpMLineIndex: msg.sdpMLineIndex
+            sdpMLineIndex: msg.sdpMLineIndex,
+            toJSON: () => {
+                return { candidate: msg.candidate };
+            }
        };
-        this.getConnection(msg.endpointName, 'Connection not found for endpoint ' + msg.endpointName + '. Ice candidate will be ignored: ' + candidate)
+
+        /*this.getConnection(msg.endpointName, 'Connection not found for endpoint ' + msg.endpointName + '. Ice candidate will be ignored: ' + candidate)

            .then(connection => {
                const stream = connection.stream;
@ -706,6 +710,18 @@ export class Session implements EventDispatcher {
                    }
                });
            })
+            .catch(openViduError => {
+                console.error(openViduError);
+            });*/
+
+        this.getConnection(msg.endpointName, 'Connection not found for endpoint ' + msg.endpointName + '. Ice candidate will be ignored: ' + candidate)
+            .then(connection => {
+                const stream = connection.stream;
+                stream.getWebRtcPeer().addIceCandidate(candidate).catch(error => {
+                    console.error('Error adding candidate for ' + stream.streamId
+                        + ' stream of endpoint ' + msg.endpointName + ': ' + error);
+                });
+            })
            .catch(openViduError => {
                console.error(openViduError);
            });
@ -947,6 +963,9 @@ export class Session implements EventDispatcher {
        if (!!turnUsername && !!turnCredential) {
            const turnUrl = 'turn:' + url.hostname + ':3478';
            this.openvidu.turnCredentials = { urls: [turnUrl], username: turnUsername, credential: turnCredential };
+            console.warn(turnUrl);
+            console.warn(turnUsername);
+            console.warn(turnCredential);
        }
        if (!!role) {
            this.openvidu.role = role;
--- a/openvidu-browser/src/OpenVidu/Stream.ts
+++ b/openvidu-browser/src/OpenVidu/Stream.ts
@ -20,13 +20,12 @@ import { Session } from './Session';
 import { StreamManager } from './StreamManager';
 import { InboundStreamOptions } from '../OpenViduInternal/Interfaces/Private/InboundStreamOptions';
 import { OutboundStreamOptions } from '../OpenViduInternal/Interfaces/Private/OutboundStreamOptions';
+import { WebRtcPeer, WebRtcPeerSendonly, WebRtcPeerRecvonly, WebRtcPeerSendrecv } from '../OpenViduInternal/WebRtcPeer';
 import { WebRtcStats } from '../OpenViduInternal/WebRtcStats/WebRtcStats';
 import { PublisherSpeakingEvent } from '../OpenViduInternal/Events/PublisherSpeakingEvent';
-import { VideoInsertMode } from '../OpenViduInternal/Enums/VideoInsertMode';

 import EventEmitter = require('wolfy87-eventemitter');
-
-import * as kurentoUtils from '../OpenViduInternal/KurentoUtils/kurento-utils-js';
+import hark = require('hark');


 /**
@ -77,7 +76,7 @@ export class Stream {
     */
    ee = new EventEmitter();

-    private webRtcPeer: any;
+    private webRtcPeer: WebRtcPeer;
    private mediaStream: MediaStream;
    private webRtcStats: WebRtcStats;

@ -178,7 +177,7 @@ export class Stream {
    /**
     * @hidden
     */
-    getWebRtcPeer(): any {
+    getWebRtcPeer(): WebRtcPeer {
        return this.webRtcPeer;
    }

@ -186,7 +185,7 @@ export class Stream {
     * @hidden
     */
    getRTCPeerConnection(): RTCPeerConnection {
-        return this.webRtcPeer.peerConnection;
+        return this.webRtcPeer.pc;
    }

    /**
@ -319,7 +318,7 @@ export class Stream {
            harkOptions.interval = (typeof harkOptions.interval === 'number') ? harkOptions.interval : 50;
            harkOptions.threshold = (typeof harkOptions.threshold === 'number') ? harkOptions.threshold : -50;

-            this.speechEvent = kurentoUtils.WebRtcPeer.hark(this.mediaStream, harkOptions);
+            this.speechEvent = hark(this.mediaStream, harkOptions);
        }
    }

@ -367,6 +366,16 @@ export class Stream {
        return (!this.inboundStreamOpts && !!this.outboundStreamOpts);
    }

+    /**
+     * @hidden
+     */
+    getSelectedIceCandidate(): Promise<any> {
+        return new Promise((resolve, reject) => {
+            this.webRtcStats.getSelectedIceCandidateInfo()
+                .then(report => resolve(report))
+                .catch(error => reject(error));
+        });
+    }

    /* Private methods */

@ -378,18 +387,15 @@ export class Stream {
                video: this.isSendVideo()
            };

-            const options: any = {
-                videoStream: this.mediaStream,
+            const options = {
+                mediaStream: this.mediaStream,
                mediaConstraints: userMediaConstraints,
                onicecandidate: this.connection.sendIceCandidate.bind(this.connection),
-                iceServers: this.getIceServersConf()
+                iceServers: this.getIceServersConf(),
+                simulcast: false
            };

-            const successCallback = (error, sdpOfferParam, wp) => {
-                if (error) {
-                    reject(new Error('(publish) SDP offer error: ' + JSON.stringify(error)));
-                }
-
+            const successCallback = (sdpOfferParam) => {
                console.debug('Sending SDP offer to publish as '
                    + this.streamId, sdpOfferParam);

@ -424,20 +430,15 @@ export class Stream {
            };

            if (this.displayMyRemote()) {
-                this.webRtcPeer = kurentoUtils.WebRtcPeer.WebRtcPeerSendrecv(options, err => {
-                    if (err) {
-                        reject(err);
-                    }
-                    this.webRtcPeer.generateOffer(successCallback);
-                });
+                this.webRtcPeer = new WebRtcPeerSendrecv(options);
            } else {
-                this.webRtcPeer = kurentoUtils.WebRtcPeer.WebRtcPeerSendonly(options, error => {
-                    if (error) {
-                        reject(error);
-                    }
-                    this.webRtcPeer.generateOffer(successCallback);
-                });
+                this.webRtcPeer = new WebRtcPeerSendonly(options);
            }
+            this.webRtcPeer.generateOffer().then(offer => {
+                successCallback(offer);
+            }).catch(error => {
+                reject(new Error('(publish) SDP offer error: ' + JSON.stringify(error)));
+            });
        });
    }

@ -453,14 +454,11 @@ export class Stream {
            const options = {
                onicecandidate: this.connection.sendIceCandidate.bind(this.connection),
                mediaConstraints: offerConstraints,
-                iceServers: this.getIceServersConf()
+                iceServers: this.getIceServersConf(),
+                simulcast: false
            };

-            const successCallback = (error, sdpOfferParam, wp) => {
-
-                if (error) {
-                    reject(new Error('(subscribe) SDP offer error: ' + JSON.stringify(error)));
-                }
+            const successCallback = (sdpOfferParam) => {
                console.debug('Sending SDP offer to subscribe to '
                    + this.streamId, sdpOfferParam);
                this.session.openvidu.sendRequest('receiveVideoFrom', {
@ -479,27 +477,28 @@ export class Stream {
                });
            };

-            this.webRtcPeer = kurentoUtils.WebRtcPeer.WebRtcPeerRecvonly(options, error => {
-                if (error) {
-                    reject(error);
-                }
-                this.webRtcPeer.generateOffer(successCallback);
-            });
+            this.webRtcPeer = new WebRtcPeerRecvonly(options);
+            this.webRtcPeer.generateOffer()
+                .then(offer => {
+                    successCallback(offer);
+                })
+                .catch(error => {
+                    reject(new Error('(subscribe) SDP offer error: ' + JSON.stringify(error)));
+                });
        });
    }

    private processSdpAnswer(sdpAnswer): Promise<any> {
        return new Promise((resolve, reject) => {
-            const answer = new RTCSessionDescription({
+            const answer: RTCSessionDescriptionInit = {
                type: 'answer',
                sdp: sdpAnswer,
-            });
+            };

            console.debug(this.streamId + ': set peer connection with recvd SDP answer', sdpAnswer);

-            const streamId = this.streamId;
-            const peerConnection = this.webRtcPeer.peerConnection;
-            peerConnection.setRemoteDescription(answer, () => {
+            const peerConnection = this.webRtcPeer.pc;
+            peerConnection.setRemoteDescription(answer).then(() => {

                // Update remote MediaStream object except when local stream
                if (!this.isLocal() || this.displayMyRemote()) {
@ -517,7 +516,7 @@ export class Stream {
                this.initWebRtcStats();
                resolve();

-            }, error => {
+            }).catch(error => {
                reject(new Error(this.streamId + ': Error setting SDP to the peer connection: ' + JSON.stringify(error)));
            });
        });
@ -548,23 +547,4 @@ export class Stream {
        return returnValue;
    }

-    // tslint:disable:no-string-literal
-    /*getSelectedIceCandidate() {
-        return new Promise((resolve, reject) => {
-            const connectionDetails = {};
-            this.getRTCPeerConnection().getStats(null).then(stats => {
-                stats.result().forEach((report) => {
-                    const selectedCandidatePair = report[Object.keys(report).filter(key => { return report[key].selected; })[0]]
-                        , localICE = stats[selectedCandidatePair.localCandidateId]
-                        , remoteICE = stats[selectedCandidatePair.remoteCandidateId];
-                    connectionDetails['LocalAddress'] = [localICE.ipAddress, localICE.portNumber].join(':');
-                    connectionDetails['RemoteAddress'] = [remoteICE.ipAddress, remoteICE.portNumber].join(':');
-                    connectionDetails['LocalCandidateType'] = localICE.candidateType;
-                    connectionDetails['RemoteCandidateType'] = remoteICE.candidateType;
-                    resolve(connectionDetails);
-                });
-            });
-        });
-    }*/
-
 }
--- a/openvidu-browser/src/OpenViduInternal/WebRtcPeer.ts
+++ b/openvidu-browser/src/OpenViduInternal/WebRtcPeer.ts
@ -0,0 +1,323 @@
+/*
+ * (C) Copyright 2017-2018 OpenVidu (https://openvidu.io/)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+import freeice = require('freeice');
+import uuid = require('uuid');
+import platform = require('platform');
+
+
+export interface WebRtcPeerConfiguration {
+    mediaConstraints: {
+        audio: boolean,
+        video: boolean
+    };
+    simulcast: boolean;
+    onicecandidate: (event) => void;
+    iceServers: RTCIceServer[] | undefined;
+    mediaStream?: MediaStream;
+    mode?: string; // sendonly, reconly, sendrecv
+    id?: string;
+}
+
+export class WebRtcPeer {
+
+    pc: RTCPeerConnection;
+    id: string;
+
+    private candidategatheringdone = false;
+    private candidatesQueue: RTCIceCandidate[] = [];
+
+    constructor(private configuration: WebRtcPeerConfiguration) {
+        this.configuration.iceServers = (!!this.configuration.iceServers && this.configuration.iceServers.length > 0) ? this.configuration.iceServers : freeice();
+
+        this.pc = new RTCPeerConnection({ iceServers: this.configuration.iceServers });
+        this.id = !!configuration.id ? configuration.id : uuid.v4();
+
+        this.pc.onicecandidate = event => {
+            const candidate = event.candidate;
+            if (candidate) {
+                this.candidategatheringdone = false;
+                this.configuration.onicecandidate(event.candidate);
+            } else if (!this.candidategatheringdone) {
+                this.candidategatheringdone = true;
+            }
+        };
+
+        this.pc.onsignalingstatechange = () => {
+            if (this.pc.signalingState === 'stable') {
+                while (this.candidatesQueue.length > 0) {
+                    this.pc.addIceCandidate(<RTCIceCandidate>this.candidatesQueue.shift());
+                }
+            }
+        };
+
+        this.start();
+    }
+
+    /**
+     * This function creates the RTCPeerConnection object taking into account the
+     * properties received in the constructor. It starts the SDP negotiation
+     * process: generates the SDP offer and invokes the onsdpoffer callback. This
+     * callback is expected to send the SDP offer, in order to obtain an SDP
+     * answer from another peer.
+     */
+    start(): Promise<any> {
+        return new Promise((resolve, reject) => {
+            if (this.pc.signalingState === 'closed') {
+                reject('The peer connection object is in "closed" state. This is most likely due to an invocation of the dispose method before accepting in the dialogue');
+            }
+            if (!!this.configuration.mediaStream) {
+                this.pc.addStream(this.configuration.mediaStream);
+            }
+
+            // [Hack] https://code.google.com/p/chromium/issues/detail?id=443558
+            if (this.configuration.mode === 'sendonly' &&
+                (platform.name === 'Chrome' && platform.version!.toString().substring(0, 2) === '39')) {
+                this.configuration.mode = 'sendrecv';
+            }
+
+            resolve();
+        });
+    }
+
+    /**
+     * This method frees the resources used by WebRtcPeer
+     */
+    dispose() {
+        console.debug('Disposing WebRtcPeer');
+        try {
+            if (this.pc) {
+                if (this.pc.signalingState === 'closed') {
+                    return;
+                }
+
+                this.pc.getLocalStreams().forEach(str => {
+                    this.streamStop(str);
+                });
+
+                // FIXME This is not yet implemented in firefox
+                // if(videoStream) pc.removeStream(videoStream);
+                // if(audioStream) pc.removeStream(audioStream);
+
+                this.pc.close();
+            }
+        } catch (err) {
+            console.warn('Exception disposing webrtc peer ' + err);
+        }
+    }
+
+    /**
+     * 1) Function that creates an offer, sets it as local description and returns the offer param
+     * to send to OpenVidu Server (will be the remote description of other peer)
+     */
+    generateOffer(): Promise<string> {
+        return new Promise((resolve, reject) => {
+            let offerAudio, offerVideo = true;
+
+            // Constraints must have both blocks
+            if (!!this.configuration.mediaConstraints) {
+                offerAudio = (typeof this.configuration.mediaConstraints.audio === 'boolean') ?
+                    this.configuration.mediaConstraints.audio : true;
+                offerVideo = (typeof this.configuration.mediaConstraints.video === 'boolean') ?
+                    this.configuration.mediaConstraints.video : true;
+            }
+
+            const constraints = {
+                offerToReceiveAudio: + (this.configuration.mode !== 'sendonly' && offerAudio),
+                offerToReceiveVideo: + (this.configuration.mode !== 'sendonly' && offerVideo)
+            };
+
+            console.debug('RTCPeerConnection constraints: ' + JSON.stringify(constraints));
+
+            this.pc.createOffer(constraints).then(offer => {
+                console.debug('Created SDP offer');
+                offer = this.mangleSdpToAddSimulcast(offer);
+                return this.pc.setLocalDescription(offer);
+            }).then(() => {
+                const localDescription = this.pc.localDescription;
+                if (!!localDescription) {
+                    console.debug('Local description set', localDescription.sdp);
+                    resolve(<string>localDescription.sdp);
+                } else {
+                    reject('Local description is not defined');
+                }
+            }).catch(error => reject(error));
+        });
+    }
+
+    /**
+     * 2) Function to invoke when a SDP offer is received. Sets it as remote description,
+     * generates and answer and returns it to send it to OpenVidu Server
+     */
+    processOffer(sdpOffer: string): Promise<ConstrainDOMString> {
+        return new Promise((resolve, reject) => {
+            const offer: RTCSessionDescriptionInit = {
+                type: 'offer',
+                sdp: sdpOffer
+            };
+
+            console.debug('SDP offer received, setting remote description');
+
+            if (this.pc.signalingState === 'closed') {
+                reject('PeerConnection is closed');
+            }
+
+            this.pc.setRemoteDescription(offer)
+                .then(() => {
+                    return this.pc.createAnswer();
+                }).then(answer => {
+                    answer = this.mangleSdpToAddSimulcast(answer);
+                    console.debug('Created SDP answer');
+                    return this.pc.setLocalDescription(answer);
+                }).then(() => {
+                    const localDescription = this.pc.localDescription;
+                    if (!!localDescription) {
+                        console.debug('Local description set', localDescription.sdp);
+                        resolve(<string>localDescription.sdp);
+                    } else {
+                        reject('Local description is not defined');
+                    }
+                }).catch(error => reject(error));
+        });
+    }
+
+    /**
+     * 3) Function invoked when a SDP answer is received. Final step in SDP negotiation, the peer
+     * just needs to set the answer as its remote description
+     */
+    processAnswer(sdpAnswer: string): Promise<string> {
+        return new Promise((resolve, reject) => {
+
+            const answer: RTCSessionDescriptionInit = {
+                type: 'answer',
+                sdp: sdpAnswer
+            };
+
+            console.debug('SDP answer received, setting remote description');
+
+            if (this.pc.signalingState === 'closed') {
+                reject('RTCPeerConnection is closed');
+            }
+
+            this.pc.setRemoteDescription(answer).then(() => resolve()).catch(error => reject(error));
+        });
+    }
+
+    /**
+     * Callback function invoked when an ICE candidate is received
+     */
+    addIceCandidate(iceCandidate: RTCIceCandidate): Promise<void> {
+        return new Promise((resolve, reject) => {
+            console.debug('Remote ICE candidate received', iceCandidate);
+            switch (this.pc.signalingState) {
+                case 'closed':
+                    reject(new Error('PeerConnection object is closed'));
+                    break;
+                case 'stable':
+                    if (!!this.pc.remoteDescription) {
+                        this.pc.addIceCandidate(iceCandidate).then(() => resolve()).catch(error => reject(error));
+                    }
+                    break;
+                default:
+                    this.candidatesQueue.push(iceCandidate);
+                    resolve();
+            }
+        });
+    }
+
+    private streamStop(stream: MediaStream): void {
+        stream.getTracks().forEach(track => {
+            track.stop();
+            stream.removeTrack(track);
+        });
+    }
+
+
+    /* Simulcast utilities */
+
+    private mangleSdpToAddSimulcast(answer) {
+        if (this.configuration.simulcast && !!this.configuration.mediaStream) {
+            if (platform.name === 'Chrome' || platform.name === 'Chrome Mobile') {
+                console.debug('Adding multicast info');
+                answer = new RTCSessionDescription({
+                    type: answer.type,
+                    sdp: this.removeFIDFromOffer(answer.sdp) + this.getSimulcastInfo(this.configuration.mediaStream)
+                });
+            } else {
+                console.warn('Simulcast is only available in Chrome browser');
+            }
+        }
+        return answer;
+    }
+
+    private removeFIDFromOffer(sdp) {
+        const n = sdp.indexOf('a=ssrc-group:FID');
+        if (n > 0) {
+            return sdp.slice(0, n);
+        } else {
+            return sdp;
+        }
+    }
+
+    private getSimulcastInfo(videoStream: MediaStream) {
+        const videoTracks = videoStream.getVideoTracks();
+        if (!videoTracks.length) {
+            console.warn('No video tracks available in the video stream');
+            return '';
+        }
+        const lines = [
+            'a=x-google-flag:conference',
+            'a=ssrc-group:SIM 1 2 3',
+            'a=ssrc:1 cname:localVideo',
+            'a=ssrc:1 msid:' + videoStream.id + ' ' + videoTracks[0].id,
+            'a=ssrc:1 mslabel:' + videoStream.id,
+            'a=ssrc:1 label:' + videoTracks[0].id,
+            'a=ssrc:2 cname:localVideo',
+            'a=ssrc:2 msid:' + videoStream.id + ' ' + videoTracks[0].id,
+            'a=ssrc:2 mslabel:' + videoStream.id,
+            'a=ssrc:2 label:' + videoTracks[0].id,
+            'a=ssrc:3 cname:localVideo',
+            'a=ssrc:3 msid:' + videoStream.id + ' ' + videoTracks[0].id,
+            'a=ssrc:3 mslabel:' + videoStream.id,
+            'a=ssrc:3 label:' + videoTracks[0].id
+        ];
+        lines.push('');
+        return lines.join('\n');
+    }
+}
+
+
+export class WebRtcPeerRecvonly extends WebRtcPeer {
+    constructor(configuration: WebRtcPeerConfiguration) {
+        configuration.mode = 'recvonly';
+        super(configuration);
+    }
+}
+
+export class WebRtcPeerSendonly extends WebRtcPeer {
+    constructor(configuration: WebRtcPeerConfiguration) {
+        configuration.mode = 'sendonly';
+        super(configuration);
+    }
+}
+
+export class WebRtcPeerSendrecv extends WebRtcPeer {
+    constructor(configuration: WebRtcPeerConfiguration) {
+        configuration.mode = 'sendrecv';
+        super(configuration);
+    }
+}
--- a/openvidu-node-client/package-lock.json
+++ b/openvidu-node-client/package-lock.json
@ -7,13 +7,13 @@
    "@types/events": {
      "version": "1.2.0",
      "resolved": "https://registry.npmjs.org/@types/events/-/events-1.2.0.tgz",
-      "integrity": "sha1-gaZzHOTfQ2GeXIyUU4Oz5iqJ6oY=",
+      "integrity": "sha512-KEIlhXnIutzKwRbQkGWb/I4HFqBuUykAdHgDED6xqwXJfONCjF5VoE0cXEiurh3XauygxzeDzgtXUqvLkxFzzA==",
      "dev": true
    },
    "@types/fs-extra": {
      "version": "5.0.1",
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@ -1646,14 +1763,63 @@
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          "dev": true,
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+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
+      "integrity": "sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==",
      "dev": true,
      "requires": {
        "isexe": "^2.0.0"
@ -3001,9 +3212,9 @@
      "optional": true
    },
    "wordwrap": {
-      "version": "0.0.2",
-      "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.2.tgz",
-      "integrity": "sha1-t5Zpu0LstAn4PVg8rVLKF+qhZD8=",
+      "version": "0.0.3",
+      "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz",
+      "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc=",
      "dev": true
    },
    "wrappy": {
--- a/openvidu-node-client/package.json
+++ b/openvidu-node-client/package.json
@ -19,7 +19,7 @@
    "buffer": "^5.1.0"
  },
  "devDependencies": {
-    "@types/node": "10.3.0",
+    "@types/node": "10.3.2",
    "ts-node": "6.1.0",
    "tslint": "5.10.0",
    "typedoc": "^0.11.1",
--- a/openvidu-testapp/package-lock.json
+++ b/openvidu-testapp/package-lock.json
--- a/openvidu-testapp/package.json
+++ b/openvidu-testapp/package.json
@ -26,7 +26,7 @@
    "@angular/language-service": "6.0.3",
    "@types/jasmine": "2.8.8",
    "@types/jasminewd2": "2.0.3",
-    "@types/node": "10.3.0",
+    "@types/node": "10.1.2",
    "codelyzer": "4.3.0",
    "ts-node": "6.1.0",
    "tslint": "5.10.0",