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fix sbc to forward BYE header (#129)

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* fix sbc to forward BYE header

* fix sbc to forward BYE header
This commit is contained in:
Hoan Luu Huu
2023-12-29 08:45:38 +07:00
committed by GitHub
parent b8a67019a1
commit 96a83619c7
1 changed files with 8 additions and 4 deletions
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12
lib/call-session.js
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@@ -15,6 +15,7 @@ const {parseUri, stringifyUri, SipError} = require('drachtio-srf');
const debug = require('debug')('jambonz:sbc-inbound');
const MS_TEAMS_USER_AGENT = 'Microsoft.PSTNHub.SIPProxy';
const MS_TEAMS_SIP_ENDPOINT = 'sip.pstnhub.microsoft.com';
const IMMUTABLE_HEADERS = ['via', 'from', 'to', 'call-id', 'cseq', 'max-forwards', 'content-length'];
/**
* this is to make sure the outgoing From has the number in the incoming From
@@ -357,12 +358,16 @@ class CallSession extends Emitter {
this.uas = uas;
this.uac = uac;
[uas, uac].forEach((dlg) => {
dlg.on('destroy', async() => {
dlg.on('destroy', async(bye) => {
const other = dlg.other;
this.rtpEngineResource.destroy().catch((err) => {});
this.activeCallIds.delete(this.req.get('Call-ID'));
try {
await other.destroy();
const headers = {};
Object.keys(bye.headers).forEach((h) => {
if (!IMMUTABLE_HEADERS.includes(h)) headers[h] = bye.headers[h];
});
await other.destroy({headers});
} catch (err) {}
this.unsubscribeForDTMF();
@@ -838,10 +843,9 @@ Duration=${payload.duration} `
}
}
else {
const immutableHdrs = ['via', 'from', 'to', 'call-id', 'cseq', 'max-forwards', 'content-length'];
const headers = {};
Object.keys(req.headers).forEach((h) => {
if (!immutableHdrs.includes(h)) headers[h] = req.headers[h];
if (!IMMUTABLE_HEADERS.includes(h)) headers[h] = req.headers[h];
});
const response = await dlg.other.request({method: 'INFO', headers, body: req.body});
const responseHeaders = {};