bugix: re-invites after releasing media fail

lib/tasks/dial.js

@@ -13,6 +13,7 @@ const placeCall = require('../utils/place-outdial');
 const sessionTracker = require('../session/session-tracker');
 const DtmfCollector = require('../utils/dtmf-collector');
 const dbUtils = require('../utils/db-utils');
+const { rmSync } = require('fs');
 const debug = require('debug')('jambonz:feature-server');
 
 function parseDtmfOptions(logger, dtmfCapture) {
@@ -437,6 +438,13 @@ class TaskDial extends Task {
               this.kill(cs);
             }
           })
+          .on('reinvite', (req, res) => {
+            try {
+              cs.handleReinviteAfterMediaReleased(req, res);
+            } catch (err) {
+              this.logger.error(err, 'Error in dial einvite from B leg');
+            }
+          })
           .once('adulting', () => {
             /* child call just adulted and got its own session */
             this.logger.info('Dial:on_adulting: detaching child call leg');
@@ -563,6 +571,12 @@ class TaskDial extends Task {
     await Promise.all([sd.reAnchorMedia(), cs.reAnchorMedia()]);
     this.epOther = cs.ep;
   }
+
+  async handleReinviteAfterMediaReleased(req, res) {
+    const sdp = await this.dlg.modify(req.body);
+    this.logger.info({sdp}, 'Dial:handleReinviteAfterMediaReleased - sent reinvite to B leg');
+    res.send(200, {body: sdp});
+  }
 }
 
 module.exports = TaskDial;