feat: add logging for WebSocket connection events and errors

mojaloop · Feb 26, 2025 · d1e10be · d1e10be
1 parent 7a7b9e1
commit d1e10be
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diff --git a/mono-log/index.js b/mono-log/index.js
@@ -37,13 +37,17 @@ const init = async () => {
     const wss = new WebSocketServer({ server: server.listener });
 
     function heartbeat() {
+        console.log(`WebSocket heartbeat: ${this?._socket?.remoteAddress}:${this?._socket?.remotePort}`);
         this.isAlive = true;
     }
 
     wss.on('connection', function connection(ws) {
         ws.isAlive = true;
         ws.on('error', console.error);
         ws.on('pong', heartbeat);
+        ws.on('close', function wsClose(code, reason) {
+            console.log(`WebSocket ${ws?._socket?.remoteAddress}:${ws?._socket?.remotePort} closed`, code, reason);
+        });
     });
 
     const interval = setInterval(function ping() {

diff --git a/mono-log/src/App.js b/mono-log/src/App.js
@@ -19,6 +19,12 @@ const App = () => {
       }
       setLogMessages((prevMessages) => [logMessage, ...prevMessages]);
     };
+    ws.current.onclose = event => {
+      console.log('WebSocket closed', event);
+    };
+    ws.current.onerror = event => {
+      console.error('WebSocket error', event);
+    };
 
     return () => {
       ws.current.close();