when handling reinvites for SIPREC incoming calls just respond 200 OK with existing sdp

2026-02-13 17:59:42 +00:00 · 2023-02-17 09:12:54 -05:00
1 changed files with 9 additions and 3 deletions
--- a/lib/session/call-session.js
+++ b/lib/session/call-session.js
@@ -1450,9 +1450,15 @@ class CallSession extends Emitter {
  async _onReinvite(req, res) {
    try {
      if (this.ep) {
-        const newSdp = await this.ep.modify(req.body);
-        res.send(200, {body: newSdp});
-        this.logger.info({offer: req.body, answer: newSdp}, 'handling reINVITE');
+        if (this.isSipRecCallSession) {
+          this.logger.info('handling reINVITE for siprec call');
+          res.send(200, {body: this.ep.local.sdp});
+        }
+        else {
+          const newSdp = await this.ep.modify(req.body);
+          res.send(200, {body: newSdp});
+          this.logger.info({offer: req.body, answer: newSdp}, 'handling reINVITE');
+        }
      }
      else if (this.currentTask && this.currentTask.name === TaskName.Dial) {
        this.logger.info('handling reINVITE after media has been released');