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Feature/siprec server (#143)

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* fixes from testing

* modify Task#exec to take resources as an object rather than argument list

* pass 2 endpoints to Transcribe when invoked in a SipRec call session

* logging

* change siprec invite to sendrecv just so freeswitch does not try to reinvite (TODO: block outgoing media at rtpengine)

* Config: when enabling recording, block until siprec dialog is established

* missed play verb in commit 031c79d

* linting

* bugfix: get final transcript in siprec call
This commit is contained in:
Dave Horton
2022-08-09 15:23:55 +02:00
committed by GitHub
parent f068aa5390
commit 3298918322
24 changed files with 87 additions and 65 deletions
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34
lib/session/siprec-call-session.js
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@@ -1,5 +1,6 @@
const InboundCallSession = require('./inbound-call-session');
const {createSipRecPayload} = require('../utils/siprec-utils');
const {CallStatus} = require('../utils/constants');
/**
* @classdesc Subclass of InboundCallSession. This represents a CallSession that is
* established for an inbound SIPREC call.
@@ -13,44 +14,45 @@ class SipRecCallSession extends InboundCallSession {
this.sdp1 = sdp1;
this.sdp2 = sdp2;
this.metadata = metadata;
setImmediate(this._answerSipRecCall.bind(this));
}
async _answerSipRecCall() {
async answerSipRecCall() {
try {
this.ms = this.getMS();
this.ep = await this.ms.createEndpoint({remoteSdp: this.sdp1});
this.ep2 = await this.ms.createEndpoint({remoteSdp: this.sdp2});
let remoteSdp = this.sdp1.replace(/sendonly/, 'sendrecv');
this.ep = await this.ms.createEndpoint({remoteSdp});
//this.logger.debug({remoteSdp, localSdp: this.ep.local.sdp}, 'SipRecCallSession - allocated first endpoint');
remoteSdp = this.sdp2.replace(/sendonly/, 'sendrecv');
this.ep2 = await this.ms.createEndpoint({remoteSdp});
//this.logger.debug({remoteSdp, localSdp: this.ep2.local.sdp}, 'SipRecCallSession - allocated second endpoint');
await this.ep.bridge(this.ep2);
const combinedSdp = await createSipRecPayload(this.ep.local.sdp, this.ep2.local.sdp, this.logger);
/*
this.logger.debug({
sdp1: this.sdp1,
sdp2: this.sdp2,
combinedSdp
}, 'SipRecCallSession:_answerSipRecCall - created SIPREC payload');
*/
this.dlg = await this.srf.createUAS(this.req, this.res, {
headers: {
'Content-Type': 'application/sdp',
'X-Trace-ID': this.req.locals.traceId,
'X-Call-Sid': this.req.locals.callSid
},
localSdp: combinedSdp
});
this.dlg.on('destroy', this._callerHungup.bind(this));
this.wrapDialog(this.dlg);
this.dlg.callSid = this.callSid;
this.emit('callStatusChange', {sipStatus: 200, sipReason: 'OK', callStatus: CallStatus.InProgress});
this.dlg.on('modify', this._onReinvite.bind(this));
this.dlg.on('refer', this._onRefer.bind(this));
} catch (err) {
this.logger.error({err}, 'SipRecCallSession:_answerSipRecCall error:');
if (this.res && !this.res.finalResponseSent) this.res.send(500);
this._callReleased();
}
}
_callReleased() {
/* release that second endpoint we created, then call superclass implementation */
if (this.ep2?.connected) {
this.ep2.destroy();
this.ep2 = null;
}
super._callReleased();
}
}
module.exports = SipRecCallSession;