fixing issues

.gitignore

@@ -0,0 +1 @@
+node_modules

src/client.js

@@ -1,10 +1,13 @@
 const dgram = require('dgram');
 const client = dgram.createSocket('udp4');
 
-const message = Buffer.from('facebook.com');
+const message = 'bet365.com';
 
-const serverHost = 'localhost';
+const serverHost = '209.97.181.89';
-const serverPort = 41234;
+const serverPort = 33333;
+
+// const serverHost = 'localhost';
+// const serverPort = 41234;
 
 client.send(message, 0, message.length, serverPort, serverHost, (err) => {
   if (err) {
@@ -15,14 +18,11 @@ client.send(message, 0, message.length, serverPort, serverHost, (err) => {
   }
 });
 
-// Handle incoming messages from the server
 client.on('message', (msg, rinfo) => {
   console.log(`Client received: ${msg} from ${rinfo.address}:${rinfo.port}`);
-  // Close the client socket if you don't expect any more messages
   client.close();
 });
 
-// Optional: handle any errors
 client.on('error', (err) => {
   console.log(`Client error: ${err.stack}`);
   client.close();

src/server.js

@@ -10,9 +10,17 @@ server.on('error', (err) => {
 server.on('message', async (msg, rinfo) => {
   console.log(`Server got: ${msg} from ${rinfo.address}:${rinfo.port}`);
 
-  const categories = await app(msg.toString())
+  const strMsg = msg.toString()
+  const categories = await app(strMsg)
 
-  server.send(categories, rinfo.port, rinfo.address, (err) => {
+  let result = {}
+  if (categories) 
+  result = {
+    result: categories
+  }
+  
+
+  server.send(JSON.stringify(result), rinfo.port, rinfo.address, (err) => {
     if (err) server.close();
   });
 });
@@ -23,3 +31,6 @@ server.on('listening', () => {
 });
 
 server.bind(41234);
+
+// Response
+// {"result":[10009]}