[fix] ensure handleUpgrade doesn't break if socket is just a stream

websockets · Aug 30, 2023 · d2cf8cf · d2cf8cf
1 parent 347aab6
commit d2cf8cf
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/websocket.js b/lib/websocket.js
@@ -224,7 +224,10 @@ class WebSocket extends EventEmitter {
     receiver.on('pong', receiverOnPong);
 
     socket.setTimeout(0);
-    socket.setNoDelay();
+    if (socket.setNoDelay) {
+      // May not be available if 'socket' is actually a stream
+      socket.setNoDelay();
+    }
 
     if (head.length > 0) socket.unshift(head);