From c37e8953fad0f81815b90b6e889c2860917ba2a4 Mon Sep 17 00:00:00 2001
From: Alessandro Ros <aler9.dev@gmail.com>
Date: Sun, 2 Jun 2024 23:19:58 +0200
Subject: [PATCH] webrtc: show error when setLocalDescription or createOffer
 fail (#3417)

---
 internal/servers/webrtc/publish_index.html | 14 +++++++++++---
 internal/servers/webrtc/read_index.html    | 14 +++++++++++---
 2 files changed, 22 insertions(+), 6 deletions(-)

diff --git a/internal/servers/webrtc/publish_index.html b/internal/servers/webrtc/publish_index.html
index 21e1fbe3..122bba6a 100644
--- a/internal/servers/webrtc/publish_index.html
+++ b/internal/servers/webrtc/publish_index.html
@@ -480,8 +480,16 @@ const createOffer = () => {
 	pc.createOffer()
 		.then((offer) => {
 			offerData = parseOffer(offer.sdp);
-			pc.setLocalDescription(offer);
-			sendOffer(offer.sdp);
+			pc.setLocalDescription(offer)
+				.then(() => {
+					sendOffer(offer.sdp);
+				})
+				.catch((err) => {
+					onError(err.toString());
+				});
+		})
+		.catch((err) => {
+			onError(err.toString());
 		});
 };
 
@@ -491,7 +499,7 @@ const onConnectionState = () => {
 	}
 
 	if (pc.iceConnectionState === 'disconnected') {
-		onError('peer connection disconnected', true);
+		onError('peer connection closed', true);
 	} else if (pc.iceConnectionState === 'connected') {
 		setMessage('');
 	}
diff --git a/internal/servers/webrtc/read_index.html b/internal/servers/webrtc/read_index.html
index c42e8267..edaa489a 100644
--- a/internal/servers/webrtc/read_index.html
+++ b/internal/servers/webrtc/read_index.html
@@ -381,8 +381,16 @@ const createOffer = () => {
 		.then((offer) => {
 			offer.sdp = editOffer(offer.sdp);
 			offerData = parseOffer(offer.sdp);
-			pc.setLocalDescription(offer);
-			sendOffer(offer);
+			pc.setLocalDescription(offer)
+				.then(() => {
+					sendOffer(offer);
+				})
+				.catch((err) => {
+					onError(err.toString());
+				});
+		})
+		.catch((err) => {
+			onError(err.toString());
 		});
 };
 
@@ -392,7 +400,7 @@ const onConnectionState = () => {
 	}
 
 	if (pc.iceConnectionState === 'disconnected') {
-		onError('peer connection disconnected');
+		onError('peer connection closed');
 	}
 };