Webservice/server.js

@@ -1,9 +1,10 @@
-let express = require('express');
+const express = require('express');
-let fs = require('fs');
+const fs = require('fs');
-let app = express();
+const {instrument} = require("@socket.io/admin-ui");
-let server = require('http').createServer(app);
+const app = express();
-let {Server} = require("socket.io");
+const server = require('http').createServer(app);
-let io = new Server(server);
+const {Server} = require("socket.io");
+const io = new Server(server);
 let cards = JSON.parse(fs.readFileSync(__dirname + '/../data/fragen_10_06_21_final_new_format.json'));
 
 let port = 5000;
@@ -11,10 +12,22 @@ server.listen(port, function () {
     generate_log_message("MAIN", "Server", 'RUNNING', "PORT " + port);
 });
 
+// Monitor websockets
+instrument(io, {
+    auth: {
+        type: "basic",
+        username: process.env.WEBSOCKET_MONITOR_USERNAME,
+        password: process.env.WEBSOCKET_MONITOR_PASSWORD
+    },
+    serverId: `${require("os").hostname()}#${process.pid}`
+});
 
+
+// Serve static files (html, css, js)
 app.use(express.static(__dirname + '/../public'));
 
 
+// Websockets
 io.on('connection', socket => {
     let addedUser = false;
 
@@ -114,5 +127,5 @@ function shuffleAnswers(card) {
 
 function pad(width, string, padding) {
     if (string === undefined || string === null) return pad(width, " ", " ");
-    return (width <= string.length) ? string : pad(width, string + padding, padding)
+    return (width <= string.length) ? string : pad(width, string + padding, padding);
 }

package.json

@@ -2,6 +2,7 @@
   "name": "projektmanagement-game",
   "version": "1.0.0",
   "dependencies": {
+    "@socket.io/admin-ui": "^0.1.2",
     "express": "^4.17.1",
     "socket.io": "^4.1.2"
   }