From d6acd0d321427b631c5554a87b75d62b9bb4b329 Mon Sep 17 00:00:00 2001
From: pabloFuente <pablofuenteperez@gmail.com>
Date: Fri, 16 Dec 2022 16:32:45 +0100
Subject: [PATCH] openvidu-browser: catch unhandled error on
 RTCPeerConnection#addIceCandidate

---
 .../src/OpenViduInternal/WebRtcPeer/WebRtcPeer.ts        | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/openvidu-browser/src/OpenViduInternal/WebRtcPeer/WebRtcPeer.ts b/openvidu-browser/src/OpenViduInternal/WebRtcPeer/WebRtcPeer.ts
index 3b3c1d00..622502fe 100644
--- a/openvidu-browser/src/OpenViduInternal/WebRtcPeer/WebRtcPeer.ts
+++ b/openvidu-browser/src/OpenViduInternal/WebRtcPeer/WebRtcPeer.ts
@@ -56,7 +56,6 @@ export class WebRtcPeer {
     protected configuration: Required<WebRtcPeerConfiguration>;
 
     private iceCandidateList: RTCIceCandidate[] = [];
-    private candidategatheringdone = false;
 
     constructor(configuration: WebRtcPeerConfiguration) {
         platform = PlatformUtils.getInstance();
@@ -91,12 +90,16 @@ export class WebRtcPeer {
             }
         });
 
-        this.pc.addEventListener('signalingstatechange', () => {
+        this.pc.addEventListener('signalingstatechange', async () => {
             if (this.pc.signalingState === 'stable') {
                 // SDP Offer/Answer finished. Add stored remote candidates.
                 while (this.iceCandidateList.length > 0) {
                     let candidate = this.iceCandidateList.shift();
-                    this.pc.addIceCandidate(<RTCIceCandidate>candidate);
+                    try {
+                        await this.pc.addIceCandidate(<RTCIceCandidate>candidate);
+                    } catch (error) {
+                        logger.error('Error when calling RTCPeerConnection#addIceCandidate for RTCPeerConnection ' + this.getId(), error);
+                    }
                 }
             }
         });