mirror of
https://github.com/jambonz/jambonz-feature-server.git
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91204955c9
* initial support for siprec/agent assist * call siprec middleware * logger fix * remove verbs that are not valid in a siprec call session
57 lines
1.8 KiB
JavaScript
57 lines
1.8 KiB
JavaScript
const InboundCallSession = require('./inbound-call-session');
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const {createSipRecPayload} = require('../utils/siprec-utils');
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/**
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* @classdesc Subclass of InboundCallSession. This represents a CallSession that is
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* established for an inbound SIPREC call.
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* @extends InboundCallSession
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*/
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class SipRecCallSession extends InboundCallSession {
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constructor(req, res) {
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super(req, res);
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const {sdp1, sdp2, metadata} = req.locals.siprec;
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this.sdp1 = sdp1;
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this.sdp2 = sdp2;
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this.metadata = metadata;
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setImmediate(this._answerSipRecCall.bind(this));
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}
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async _answerSipRecCall() {
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try {
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this.ms = this.getMS();
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this.ep = await this.ms.createEndpoint({remoteSdp: this.sdp1});
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this.ep2 = await this.ms.createEndpoint({remoteSdp: this.sdp2});
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await this.ep.bridge(this.ep2);
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const combinedSdp = await createSipRecPayload(this.ep.local.sdp, this.ep2.local.sdp, this.logger);
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this.logger.debug({
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sdp1: this.sdp1,
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sdp2: this.sdp2,
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combinedSdp
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}, 'SipRecCallSession:_answerSipRecCall - created SIPREC payload');
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this.dlg = await this.srf.createUAS(this.req, this.res, {
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headers: {
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'X-Trace-ID': this.req.locals.traceId,
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'X-Call-Sid': this.req.locals.callSid
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},
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localSdp: combinedSdp
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});
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} catch (err) {
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this.logger.error({err}, 'SipRecCallSession:_answerSipRecCall error:');
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if (this.res && !this.res.finalResponseSent) this.res.send(500);
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this._callReleased();
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}
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}
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_callReleased() {
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/* release that second endpoint we created, then call superclass implementation */
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if (this.ep2?.connected) {
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this.ep2.destroy();
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this.ep2 = null;
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}
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super._callReleased();
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}
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}
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module.exports = SipRecCallSession;
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