server cleaning

server/server.js

@@ -136,27 +136,32 @@ wss.on('connection', (socket, req) => {
 
   //handle client's messages
   socket.on('message', (message) => {
-    message = JSON.parse(message);
-    switch (message.type) {
-      case 'ping':
-        socket.send("pong");
-        break;
+    try{
+      message = JSON.parse(message);
+      switch (message.type) {
+        case 'ping':
+          socket.send("pong");
+          break;
 
-      case "update":
-        update(message, socket);
-        break;
+        case "update":
+          update(message, socket);
+          break;
 
-      case "newBullet":
-        newBullet(message, socket);
-        break;
+        case "newBullet":
+          newBullet(message, socket);
+          break;
 
-      case "died":
-        died(message, socket);
-        break;
+        case "died":
+          died(message, socket);
+          break;
 
-      default:
-        break;
+        default:
+          break;
+      }catch(e){
+        console.log('error');
+      }
     }
+    
   });
 
   //handle disconnecting