From 9eeb38ca3fdcead8ed8294b3737e6ea63cfaf4a2 Mon Sep 17 00:00:00 2001
From: Raven Scott <raven@ssh.surf>
Date: Fri, 14 Jun 2024 04:33:50 -0400
Subject: [PATCH] Validate topicBuffer: Ensure topicBuffer is always defined
 and valid before converting it to a string.

---
 app.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/app.js b/app.js
index cacbaa7..b3a2a12 100644
--- a/app.js
+++ b/app.js
@@ -241,6 +241,11 @@ async function handleConnection(connection, info) {
 }
 
 function retryConnection(topicBuffer) {
+  if (!topicBuffer || !topicBuffer.buffer) {
+    console.error('Invalid topicBuffer:', topicBuffer);
+    return;
+  }
+
   const topic = b4a.toString(topicBuffer, 'hex');
   const room = activeRooms.find(room => room.topic === topic);
   if (room) {