improve auto tunnel reconnect

FlowFuse · Jan 11, 2024 · a112c3b · a112c3b
1 parent 4b2a621
commit a112c3b
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/lib/editor/tunnel.js b/lib/editor/tunnel.js
@@ -50,6 +50,7 @@ class EditorTunnel {
 
     async connect () {
         const thisTunnel = this
+        let unexpectedPacketMonitor = 0
         if (this.socket) {
             this.close()
         }
@@ -63,6 +64,7 @@ class EditorTunnel {
             }
         })
         socket.onopen = (evt) => {
+            unexpectedPacketMonitor = 0
             info('Editor tunnel connected')
             // Reset reconnectDelay
             this.reconnectDelay = 500
@@ -156,8 +158,13 @@ class EditorTunnel {
                             wsClient.sendOrQueue(body)
                         }
                     } else {
-                        warn(`[${request.id}] Unexpected editor comms packet ${JSON.stringify(request, null, 4)}`)
-                        this.close(1006, 'Non-connect packet received for unknown connection id') // 1006 = Abnormal closure
+                        if (unexpectedPacketMonitor > 1) {
+                            unexpectedPacketMonitor = 0
+                            warn(`[${request.id}] Unexpected editor comms packet ${JSON.stringify(request, null, 4)}`)
+                            this.close(1006, 'Non-connect packet received for unknown connection id') // 1006 = Abnormal closure
+                        } else {
+                            unexpectedPacketMonitor++
+                        }
                     }
                 } else {
                     // An http related event