Call setVote with fixed data for testing if socket works.

events.js

@@ -147,7 +147,7 @@ function createRouter(db) {
                         const average = results[0].average;
                         const votes = results[0].votes;
                         if (average !== null && votes !== null) {
-                            res.header('Access-Control-Allow-Origin', "*").status(500).json({votes: votes, average: average, vote: vote});
+                            res.header('Access-Control-Allow-Origin', "*").status(200).json({votes: votes, average: average, vote: vote});
                             return;
                         }
                     }
@@ -195,7 +195,7 @@ function createRouter(db) {
     // the routes are defined here
 
     router.get('/test', [test]);
-    router.post('/addMap', [hasMap, hasVote, getMapInfo]);
+    router.post('/setVote', [hasMap, hasVote, getMapInfo]);
     router.post('/getMapInfo', [getVote]);
 
     return router;

package.json

@@ -12,11 +12,10 @@
   "author": "Dennis Willers",
   "license": "ISC",
   "dependencies": {
+    "axios": "^0.21.1",
     "cors": "^2.8.5",
     "express": "^4.17.1",
-    "mysql": "^2.18.1",
-    "socket.io": "^3.0.4",
-    "socket.io-client": "^3.0.4"
+    "mysql": "^2.18.1"
   },
   "devDependencies": {
     "nodemon": "^2.0.7"

socket.js

 var net = require('net');
+const axios = require('axios');
 
 // creates the server
 var server = net.createServer();
@@ -57,25 +58,32 @@ server.on('connection',function(socket){
         console.log('Socket timed out');
     });
 
-    socket.on('map', function (data) {
-        console.log('MAP Client Connect to: ', data);
-    });
-
     socket.on('data',function(data){
         var bread = socket.bytesRead;
         var bwrite = socket.bytesWritten;
         console.log('Bytes read : ' + bread);
         console.log('Bytes written : ' + bwrite);
         console.log('Data sent to server : ' + data);
-
-        //echo data
-        var is_kernel_buffer_full = socket.write('FROMSERVER: ' + data);
-        if(is_kernel_buffer_full){
-            console.log('Data was flushed successfully from kernel buffer i.e written successfully!');
-        }else{
-            socket.pause();
-        }
-
+        axios
+            .post('http://localhost:8080/setVote', {
+                mapId: 'abcdef',
+                name: 'alphabet',
+                userId: 'xyz',
+                vote: '30'
+            })
+            .then(res => {
+                console.log('Prepare: ', res.headers, res.data);
+                //echo data
+                var is_kernel_buffer_full = socket.write('FROMSERVER: ' + JSON.stringify(res.headers) + JSON.stringify(res.data));
+                if(is_kernel_buffer_full){
+                    console.log('Data was flushed successfully from kernel buffer i.e written successfully!');
+                }else{
+                    socket.pause();
+                }
+            })
+            .catch(error => {
+                console.error(error)
+            });
     });
 
     socket.on('drain',function(){
@@ -207,21 +215,31 @@ client.on('data',function(data){
 // u can also => write the below code in seperate js file
 // open new node instance => and run it...
 
-/*const clients = net.connect({port: 3000}, () => {
-    // 'connect' 3201
+// 87.78.129.86
+
+const clients = net.connect({host: 'localhost', port: 3000}, () => {
     console.log('connected to server!');
-    clients.write('world!\r\n');
+    clients.write('Hello World Client!\r\n');
+    //test(clients);
 });
+
 clients.on('data', (data) => {
     console.log(data.toString());
     clients.end();
 });
-clients.on('end', () => {
+/*clients.on('end', () => {
     console.log('disconnected from server');
 });
 //*/
 
-
+async function test(clients) {
+    let i = 0;
+    while (true) {
+        await new Promise(resolve => setTimeout(resolve, 5000));
+        i = i+1;
+        clients.write("Test: "+ i);
+    }
+}
 
 
 // ---------------------------------------------- //