openvidu/openvidu-components-angular/coverage/openvidu-components/src/lib/services/webrtc/webrtc.service.ts.html

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<h1><a href="../../../../index.html">All files</a> / <a href="index.html">src/lib/services/webrtc</a> webrtc.service.ts</h1>
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<div class='fl pad1y space-right2'>
<span class="strong">19.65% </span>
<span class="quiet">Statements</span>
<span class='fraction'>34/173</span>
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<div class='fl pad1y space-right2'>
<span class="strong">8.92% </span>
<span class="quiet">Branches</span>
<span class='fraction'>15/168</span>
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<div class='fl pad1y space-right2'>
<span class="strong">5.55% </span>
<span class="quiet">Functions</span>
<span class='fraction'>3/54</span>
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<div class='fl pad1y space-right2'>
<span class="strong">17.9% </span>
<span class="quiet">Lines</span>
<span class='fraction'>29/162</span>
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<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">import { Injectable } from<span class="branch-1 cbranch-no" title="branch not covered" > '@angular/core'</span>;
import { Connection, OpenVidu, Publisher, Publisher<span class="branch-1 cbranch-no" title="branch not covered" >Properties, Session, SignalOptions } from 'openvidu-browser';</span>
<span class="cstat-no" title="statement not covered" ><span class="missing-if-branch" title="if path not taken" >I</span></span>
import { LoggerService } from '../../services/logger/logger.service';<span class="branch-1 cbranch-no" title="branch not covered" ><span class="branch-1 cbranch-no" title="branch not covered" ></span></span>
import { LocalUserSe<span class="branch-1 cbranch-no" title="branch not covered" >rv</span>ice<span class="branch-2 cbranch-no" title="branch not covered" > } from '../../services/local-user/loc</span>al-user.service';
&nbsp;
import { ILogger } from '<span class="branch-1 cbranch-no" title="branch not covered" >../../models/lo</span>gger<span class="fstat-no" title="function not covered" >.m</span>odel';
import { Scre<span class="fstat-no" title="function not covered" >enType</span> } from '<span class="cstat-no" title="statement not covered" >../../models/video-type.model';<span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" ></span></span></span>
impo<span class="cstat-no" title="statement not covered" >rt { Signal } from '../../models<span class="fstat-no" title="function not covered" >/s</span>ignal.model';</span>
import { LibraryC<span class="fstat-no" title="function not covered" >onfigServi</span>ce } from<span class="cstat-no" title="statement not covered" > '../l<span class="cstat-no" title="statement not covered" >ibrary-config/library-config.</span>service';<span class="cstat-no" title="statement not covered" ></span></span>
import { Platform<span class="fstat-no" title="function not covered" >Service }</span> from '..<span class="cstat-no" title="statement not covered" >/platf<span class="cstat-no" title="statement not covered" >orm/platform.service';<span class="cstat-no" title="statement not covered" ></span></span></span>
<span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" ></span></span>
@Injecta<span class="cstat-no" title="statement not covered" >ble({</span>
providedIn: 'root'
})
export class WebrtcService {
private OV: OpenVidu = null;
private OVScreen: OpenVidu = null;
&nbsp;
private webcamSession: Session = null;
private screenSession: Session = null;
&nbsp;
private videoSource = undefined;
private audioSource = undefined;
&nbsp;
private screenMediaStream: MediaStream = null;
private webcamMediaStream: MediaStream = null;
private log: ILogger;
&nbsp;
constructor(
private libraryConfigSrv: LibraryConfigService,
private platformService: PlatformService,
private loggerSrv: LoggerService,
private localUsersSrv: LocalUserService
) {
this.log = this.loggerSrv.get('WebRTCService');
this.OV = new OpenVidu();
if (this.libraryConfigSrv.isProduction()) this.OV.enableProdMode();
this.webcamSession = this.OV.initSession();
<span class="missing-if-branch" title="if path not taken" >I</span>
// Initial<span class="cstat-no" title="statement not covered" >ize screen session only if</span> it is not mobile platform
if (!this.platformService.isMobile()) {
this.OVScreen = new OpenVidu();
if (this.libraryConfigSrv.isProduction()) this.OVScreen.enableProdMode();
this.screenSession = this.OVScreen.initSession();
}<span class="missing-if-branch" title="if path not taken" >I</span>
}<span class="cstat-no" title="statement not covered" ></span>
&nbsp;
getWebcamSession(): Session {
return this.webcamSession;
}<span class="fstat-no" title="function not covered" ></span>
<span class="cstat-no" title="statement not covered" ></span>
isWebcamSessionConnected(): boolean {
re<span class="fstat-no" title="function not covered" >tu</span>rn !!this.webcamSession.capabilities;
}<span class="cstat-no" title="statement not covered" ></span>
&nbsp;
get<span class="fstat-no" title="function not covered" >Sc</span>reenSession(): Session {
return<span class="cstat-no" title="statement not covered" > this.screenSession;</span>
}
<span class="fstat-no" title="function not covered" ></span>
isScree<span class="cstat-no" title="statement not covered" >nSessionConnected(): boolean {</span>
return !!this.screenSession.capabilities;
}<span class="fstat-no" title="function not covered" ></span>
<span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" ></span></span>
async conne<span class="cstat-no" title="statement not covered" >ctWebcamSession(token: string): Promise&lt;any&gt; {</span>
if (!!token) {<span class="cstat-no" title="statement not covered" ></span>
this.log.d('Connecting webcam sessio<span class="cstat-no" title="statement not covered" >n');</span>
const webcamU<span class="cstat-no" title="statement not covered" >sername = this.localUsersSrv.getWebcamUserName();</span>
await this.webcamSession.connect(token, { clientData: webcamUsername });
}
}
dis<span class="fstat-no" title="function not covered" >co</span>nnectWebcamSession(): void {
if (th<span class="cstat-no" title="statement not covered" >is.webcamSession) {</span>
this.log.<span class="cstat-no" title="statement not covered" >d('Disconnecting webcam session');</span>
this.webc<span class="cstat-no" title="statement not covered" >amSession.disconnect();</span>
this.webc<span class="cstat-no" title="statement not covered" >amSession = null;</span>
}
}
<span class="fstat-no" title="function not covered" ></span>
async c<span class="cstat-no" title="statement not covered" >onnectScreenSession(token: string): Pro<span class="fstat-no" title="function not covered" >mi</span>se&lt;any&gt; {</span>
if (!!toke<span class="cstat-no" title="statement not covered" >n) {</span>
this.log.d('C<span class="cstat-no" title="statement not covered" >onnecting screen session');</span>
const screenUsername = this.localUse<span class="cstat-no" title="statement not covered" >rsSrv.getScreenUserName();</span>
await this.sc<span class="cstat-no" title="statement not covered" >reenSession.connect(token, { clientData: screenUsername });</span>
}
}
disconnectScreenSession(): void {
if<span class="fstat-no" title="function not covered" > (</span>this.screenSession) {
this.<span class="cstat-no" title="statement not covered" >log.d('Disconnecting screen session');</span>
this.scre<span class="cstat-no" title="statement not covered" >enSession.disconnect();</span>
this.scre<span class="cstat-no" title="statement not covered" >enSession = null;</span>
}<span class="cstat-no" title="statement not covered" ></span>
}
&nbsp;
dis<span class="fstat-no" title="function not covered" >co</span>nnect() {
this.disconnectWebcamSession();
this.d<span class="cstat-no" title="statement not covered" >isconnectScreenSession();</span>
this.v<span class="cstat-no" title="statement not covered" >ideoSource = undefined;</span>
this.a<span class="cstat-no" title="statement not covered" >udioSource = undefined;</span>
this.s<span class="cstat-no" title="statement not covered" >topVideoTracks(this.localUsers</span>Srv.getWebcamPublisher()?.stream?.getMediaStream());
this.s<span class="cstat-no" title="statement not covered" >topVideoTracks(this.localUsersSrv.getScreenPublisher()?.stream?.getMediaStream());</span>
this.s<span class="cstat-no" title="statement not covered" >topAudioTracks(this.localUsersSrv.getWebcamPublisher()?.stream?.getMediaStream());</span>
this.s<span class="cstat-no" title="statement not covered" >topAudioTracks(this.localUsersSrv.getScreenPublisher()?.stream?.getMediaStream());</span>
}<span class="cstat-no" title="statement not covered" ></span>
&nbsp;
ini<span class="fstat-no" title="function not covered" >tP</span>ublisher(targetElement: string | HTMLElement, properties: PublisherProperties): Publisher {
this.l<span class="cstat-no" title="statement not covered" >og.d('Initializing publisher with properties: ', properties);</span>
<span class="cstat-no" title="statement not covered" ></span>
const publisher = this.OV.initPublisher(targetElement, properties);
// thi<span class="cstat-no" title="statement not covered" >s.localUsersSrv.setWebcamPublish<span class="fstat-no" title="function not covered" >er</span>(publisher);</span>
publisher.<span class="cstat-no" title="statement not covered" >once('streamPlaying', () =&gt; {</span>
(&lt;HTMLElement&gt;publisher.videos[0].video).parentElement.classList.remove('custom-class');
});<span class="cstat-no" title="statement not covered" ></span>
return publisher;
}<span class="fstat-no" title="function not covered" ></span>
<span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" ></span></span>
async initP<span class="cstat-no" title="statement not covered" >ublisherAsync(targetElement: string | HTMLElement, properties: Publi</span>sherProperties): Promise&lt;Publisher&gt; {
this.log.d('Initializing pub<span class="cstat-no" title="statement not covered" >lisher with properties: ', properties);</span>
&nbsp;
const publ<span class="cstat-no" title="statement not covered" >isher = await this.OV.initPublis<span class="fstat-no" title="function not covered" >he</span>rAsync(targetElement, properties);</span>
// this.localU<span class="cstat-no" title="statement not covered" >sersSrv.setWebcamPublisher(publisher);</span>
publisher.once('streamPlaying', () =&gt; {
(&lt;HTMLEle<span class="cstat-no" title="statement not covered" >ment&gt;publisher.vid</span>eos[0].video).parentElement.classList.remove('custom-class');
});
return publisher;
}<span class="fstat-no" title="function not covered" ></span>
<span class="cstat-no" title="statement not covered" ></span>
destroy<span class="cstat-no" title="statement not covered" >WebcamPublisher(): void {</span>
const publisher = this.localUsersSrv.getWebcamPublisher();
if (!!publ<span class="cstat-no" title="statement not covered" >isher) {</span>
// publisher.<span class="cstat-no" title="statement not covered" >off('streamAudioVolumeChange');</span>
if (publisher.stream.getWebRtcPeer()) {
publishe<span class="cstat-no" title="statement not covered" >r.stream.disposeWebRtcPeer();</span>
}<span class="cstat-no" title="statement not covered" ></span>
publisher.stream.disposeMediaStream();
this.localUsersSrv.setWebcamPublisher(publisher);
}<span class="fstat-no" title="function not covered" ></span>
}<span class="cstat-no" title="statement not covered" ></span>
<span class="cstat-no" title="statement not covered" ></span>
destroyScreenPublisher(): void {
const publ<span class="cstat-no" title="statement not covered" >isher = this.localUsersSrv.getScreenPublisher();</span>
<span class="cstat-no" title="statement not covered" ></span>
if (!!publisher) {
// publis<span class="cstat-no" title="statement not covered" >her.off('streamAudioVolumeChange');</span>
if (publi<span class="cstat-no" title="statement not covered" >sher.stream.getWebRtcPeer()) {</span>
publisher.stream.disposeWebRtcPeer();
}
p<span class="fstat-no" title="function not covered" >ub</span>lisher.stream.disposeMediaStream();
this.localUsersSrv.setScreenPublisher(publisher);
}<span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" ></span></span>
}<span class="cstat-no" title="statement not covered" ></span>
<span class="cstat-no" title="statement not covered" ></span>
async publishWe<span class="cstat-no" title="statement not covered" >bcamPublisher(): Promise&lt;any&gt; {</span>
if (this.webcamSes<span class="cstat-no" title="statement not covered" >sion?.capabilities?.publish) {</span>
const publisher = this.localUsersSrv.getWebcamPublisher();
if (!!publisher) {
return a<span class="cstat-no" title="statement not covered" >wait this.webcamSession.publish(publisher);</span>
}
}
th<span class="fstat-no" title="function not covered" >is</span>.log.e('Webcam publisher cannot be published');
}<span class="cstat-no" title="statement not covered" ></span>
unpubli<span class="cstat-no" title="statement not covered" >shWebcamPublisher(): void {</span>
const publ<span class="cstat-no" title="statement not covered" >isher = this.localUsersSrv.getWebcamPublisher();</span>
if (!!publ<span class="cstat-no" title="statement not covered" >isher) {</span>
this.publishScreenAudio(this.localUsersSrv.hasWebcamAudioActive());
this.webcamSession.unpublish(publisher);
}<span class="fstat-no" title="function not covered" ></span>
}
async p<span class="cstat-no" title="statement not covered" >ublishScreenPublisher(): Promise&lt;any&gt; {<span class="fstat-no" title="function not covered" ></span></span>
if (this.s<span class="cstat-no" title="statement not covered" >creenSession?.capabilities?.publish) {</span>
const publisher = this.localUse<span class="cstat-no" title="statement not covered" >rsSrv.getScreenPublisher();</span>
if (!!publish<span class="cstat-no" title="statement not covered" >er) {</span>
return await thi<span class="cstat-no" title="statement not covered" >s.screenSession.publish(publisher);</span>
}
}
this.log.e<span class="cstat-no" title="statement not covered" >('Screen publisher cannot be published');</span>
}
&nbsp;
unp<span class="fstat-no" title="function not covered" >ub</span>lishScreenPublisher(): void {
const publisher = this.l<span class="cstat-no" title="statement not covered" >ocalUsersSrv.getScreenPublisher();</span>
if (!!<span class="cstat-no" title="statement not covered" >publisher) {</span>
this.scre<span class="cstat-no" title="statement not covered" >enSession.unpublish(publisher);</span>
}
}
pub<span class="fstat-no" title="function not covered" >li</span>shWebcamVideo(active: boolean): void {
this.l<span class="cstat-no" title="statement not covered" >ocalUsersSrv.getWebcamPublisher().publishVideo(active);</span>
// Send event to subscribers because of video has changed and view must update
this.l<span class="cstat-no" title="statement not covered" >ocalUsersSrv.updateUsersStatus();</span>
}
pub<span class="fstat-no" title="function not covered" >li</span>shWebcamAudio(active: boolean): void {
const publisher = this.l<span class="cstat-no" title="statement not covered" >ocalUsersSrv.getWebcamPublisher();</span>
if (!!<span class="cstat-no" title="statement not covered" >publisher) {</span>
publisher<span class="cstat-no" title="statement not covered" >.publishAudio(active);</span>
}
this.l<span class="cstat-no" title="statement not covered" >ocalUsersSrv.updateUsersStatus();</span>
}
pub<span class="fstat-no" title="function not covered" >li</span>shScreenAudio(active: boolean): void {
const publisher = this.l<span class="cstat-no" title="statement not covered" >ocalUsersSrv.getScreenPublisher();</span>
if (!!<span class="cstat-no" title="statement not covered" >publisher) {</span>
publisher<span class="cstat-no" title="statement not covered" >.publishAudio(active);</span>
}
this.l<span class="cstat-no" title="statement not covered" >ocalUsersSrv.updateUsersStatus();</span>
}
rep<span class="fstat-no" title="function not covered" >la</span>ceTrack(videoSource: string, audioSource: stri<span class="branch-0 cbranch-no" title="branch not covered" >ng, m</span>irror: boolean = true): Promise&lt;void&gt; {
return<span class="cstat-no" title="statement not covered" > new Promise((resol<span class="fstat-no" title="function not covered" >ve</span>, reject) =&gt; {</span>
if (!!vid<span class="cstat-no" title="statement not covered" >eoSource) {</span>
this.log.d('<span class="cstat-no" title="statement not covered" >Replacing video track ' + videoSource);</span>
this.videoSo<span class="cstat-no" title="statement not covered" >urce = videoSource;</span>
// this.stopVideoTracks(this.webcamUser.getStreamManager().stream.getMediaStream());
}
if (!!aud<span class="cstat-no" title="statement not covered" >ioSource) {</span>
this.log.d('<span class="cstat-no" title="statement not covered" >Replacing audio track ' + audioSource);</span>
this.audioSo<span class="cstat-no" title="statement not covered" >urce = audioSource;</span>
// this.stopAudioTracks(this.webcamUser.getStreamManager().stream.getMediaStream());
}
this.dest<span class="cstat-no" title="statement not covered" >royWebcamPublisher();</span>
const properties = this.crea<span class="cstat-no" title="statement not covered" >tePublisherProperties(</span>
this.videoSource,<span class="cstat-no" title="statement not covered" ></span>
this.aud<span class="cstat-no" title="statement not covered" >ioSource,</span>
this.loc<span class="cstat-no" title="statement not covered" >alUsersSrv.hasWebcamVideoActive(<span class="fstat-no" title="function not covered" >),</span></span>
this.localUs<span class="cstat-no" title="statement not covered" >ersSrv.hasWebcamAudioActive(),</span>
mirror<span class="cstat-no" title="statement not covered" ></span>
);
<span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" ></span></span>
const publish<span class="cstat-no" title="statement not covered" >er = this.</span>initPublisher(undefined, properties);
this.localUsersSrv.setWebcamPublisher(publisher);
&nbsp;
publisher.once('streamPlaying', () =&gt; {
this.localUsersSrv.setWebcamPublisher(publisher);
resolve();
});
&nbsp;
publisher.once('accessDenied', () =&gt; {
reject();
});
&nbsp;
// Reeplace track method
// this.webcamMediaStream = await this.OV.getUserMedia(properties);
/<span class="fstat-no" title="function not covered" >/ </span>const track: MediaStreamTrack = !!videoSource
// ? this.webcamMediaStream.getVideoTracks()[0]
// : this.webcamMediaStrea<span class="cstat-no" title="statement not covered" >m.getAudioTracks()[0];</span>
&nbsp;
// try {
// await (&lt;Publisher&gt;this.webcamUser.getStreamManager()).replaceTrack(track);
// } catch (error) {
// t<span class="cstat-no" title="statement not covered" >his.log.e('Error replacing track ', error)</span>;
// }<span class="cstat-no" title="statement not covered" ></span>
});<span class="cstat-no" title="statement not covered" ></span>
}<span class="cstat-no" title="statement not covered" ></span>
&nbsp;
sendSignal(type: Signal, connection?: Connection, data?: any): void {
co<span class="fstat-no" title="function not covered" >ns</span>t signalOptions: SignalOptions = {
data:<span class="cstat-no" title="statement not covered" > JSON.stringify(data),</span>
type: type,
to: connection ? [connection] : undefined
};
this.webcamSession.signal(signalOptions);
&nbsp;
if (type === Signal.NICKNAME_CHANGED &amp;&amp; !!this.getScreenSession().connection) {
signalOptions.data = JSON.stringify({ clientData: this.localUsersSrv.getScreenUserName() });
t<span class="fstat-no" title="function not covered" >hi</span>s.getScreenSession()?.signal(signalOptions);
}<span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" ></span></span>
}<span class="cstat-no" title="statement not covered" ></span>
<span class="cstat-no" title="statement not covered" ></span>
createPublisherProperties(<span class="cstat-no" title="statement not covered" ></span>
videoSourc<span class="cstat-no" title="statement not covered" >e: string | MediaStreamTr</span>ack | boolean,
audioSourc<span class="cstat-no" title="statement not covered" >e: string | MediaStreamTrack | boolean,</span>
publishVid<span class="cstat-no" title="statement not covered" >eo: boolean,</span>
publishAudio: boolean,
mirror: boolean
): <span class="fstat-no" title="function not covered" >Pu</span>blisherProperties {
return {
video<span class="cstat-no" title="statement not covered" >Source,<span class="fstat-no" title="function not covered" ></span></span>
audioSour<span class="cstat-no" title="statement not covered" >ce,</span>
publishVi<span class="cstat-no" title="statement not covered" >deo,</span>
publishAudio,
mirro<span class="cstat-no" title="statement not covered" >r<span class="fstat-no" title="function not covered" ></span></span>
};<span class="cstat-no" title="statement not covered" ></span>
}
&nbsp;
asy<span class="fstat-no" title="function not covered" >nc</span> replaceScreenTrack() {
const <span class="cstat-no" title="statement not covered" >videoSource = ScreenType.SCREEN;<span class="fstat-no" title="function not covered" ></span></span>
const hasA<span class="cstat-no" title="statement not covered" >udio = !this.l</span>ocalUsersSrv.isWebCamEnabled();
const properties = this.createPublisherProperties(videoSource, undefined, true, hasAudio, false);
&nbsp;
th<span class="fstat-no" title="function not covered" >is</span>.stopScreenTracks();
this.screenMediaStream = a<span class="cstat-no" title="statement not covered" >wait this.OVScreen.getUserMedia(properties);</span>
await <span class="cstat-no" title="statement not covered" >this.localUsersSrv.getScreenPublisher().replaceTrack(this.scree</span>nMediaStream.getVideoTracks()[0]);
}
<span class="fstat-no" title="function not covered" ></span>
stopAudioTracks(mediaStream: MediaStream) {
mediaS<span class="cstat-no" title="statement not covered" >tream?.getAudioTracks().forEach((track) =&gt; {</span>
track.stop();
<span class="fstat-no" title="function not covered" ></span>
track<span class="cstat-no" title="statement not covered" >.enabled = false;</span>
});
th<span class="fstat-no" title="function not covered" >is</span>.webcamMediaStream?.getAudioTracks().forEach((track) =&gt; {
track<span class="cstat-no" title="statement not covered" >.stop();</span>
});<span class="cstat-no" title="statement not covered" ></span>
}<span class="cstat-no" title="statement not covered" ></span>
&nbsp;
stopVideoTracks(mediaStream: MediaStream) {
mediaStream?.getVideoTracks().forEach((track) =&gt; {
track.stop();
});
}
&nbsp;
needSendNicknameSignal(): boolean {
const oldNickname: string = JSON.parse(this.webcamSession.connection.data).clientData;
return oldNickname !== this.localUsersSrv.getWebcamUserName();
}
&nbsp;
isMyOwnConnection(connectionId: string): boolean {
return (
this.webcamSession?.connection?.connectionId === connectionId || this.screenSession?.connection?.connectionId === connectionId
);
}
&nbsp;
getSessionOfUserConnected(): Session {
return this.localUsersSrv.isWebCamEnabled() ? this.webcamSession : this.screenSession;
}
&nbsp;
private stopScreenTracks() {
if (this.screenMediaStream) {
this.stopAudioTracks(this.screenMediaStream);
this.stopVideoTracks(this.screenMediaStream);
}
}
}
&nbsp;</pre></td></tr></table></pre>
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at Fri Nov 19 2021 15:56:50 GMT+0100 (Central European Standard Time)
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