From 58ae11f52cb685cb70f53639de991d51ff3c1885 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Drago=C8=99=20Str=C4=83inu?= <str.dr4605@gmail.com>
Date: Wed, 28 Sep 2022 15:27:16 +0300
Subject: [PATCH] fix: WebSocket is already in CLOSING or CLOSED state.

Based on https://stackoverflow.com/q/48472977
---
 src/y-websocket.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/y-websocket.js b/src/y-websocket.js
index bbabd3f..c4a2979 100644
--- a/src/y-websocket.js
+++ b/src/y-websocket.js
@@ -215,7 +215,7 @@ const setupWS = (provider) => {
  * @param {ArrayBuffer} buf
  */
 const broadcastMessage = (provider, buf) => {
-  if (provider.wsconnected) {
+  if (provider.wsconnected && provider.ws && provider.ws.readyState === provider.ws.OPEN) {
     /** @type {WebSocket} */ (provider.ws).send(buf)
   }
   if (provider.bcconnected) {