diff --git a/src/server/serverESP32.js b/src/server/serverESP32.js index 184fb48..6f8f6e8 100644 --- a/src/server/serverESP32.js +++ b/src/server/serverESP32.js @@ -1,31 +1,35 @@ -// First, install the required modules with the command: npm install express +// Installiere zuerst die erforderlichen Module mit dem Befehl: npm install express -// Import the Express module +// Importiere das Express-Modul const express = require('express'); const cors = require('cors'); const http = require('http'); const WebSocket = require('ws'); -// Create an instance of Express + + +// Erstelle eine Instanz von Express const app = express(); app.use(cors()); -// Create an HTTP server +// Erstelle einen HTTP-Server const server = http.createServer((req, res) => { res.writeHead(200, {'Content-Type': 'text/plain'}); res.end('WebSocket Server is running'); }); -// Create a WebSocket server bound to the HTTP server +// Erstelle einen WebSocket-Server, der an den HTTP-Server gebunden ist const wss = new WebSocket.Server({ server }); -// Event handler for incoming WebSocket connections +// Event-Handler für eingehende WebSocket-Verbindungen wss.on('connection', (ws) => { console.log('Client connected'); - // Event handler for incoming messages from the client + // Event-Handler für eingehende Nachrichten vom Client ws.on('message', (message) => { - // Send the received message to all connected clients + client.send(`${message}`); + + // Sende die empfangene Nachricht an alle verbundenen Clients wss.clients.forEach((client) => { if (client !== ws && client.readyState === WebSocket.OPEN) { client.send(message); @@ -33,40 +37,40 @@ wss.on('connection', (ws) => { }); }); - // Event handler for closing the WebSocket connection + // Event-Handler für das Schließen der WebSocket-Verbindung ws.on('close', () => { console.log('Client disconnected'); }); }); -// Define an endpoint for GET requests with the 'zeit' parameter -app.get('/result/:cardname', (req, res) => { - // Read the 'zeit' parameter from the query - let zeit = req.params.cardname; - let result = `This card is the ${cardname}`; - // Send the result as a response - console.log(zeit); - console.log(result); +// Definiere einen Endpunkt für GET-Requests mit dem Parameter 'zeit' +app.get('/ergebnis/:karte', (req, res) => { + // Lies den Zeitparameter aus dem path + let karte = req.params.karte; - // Send data to all WebSocket clients - wss.clients.forEach((client) => { - if (client.readyState === WebSocket.OPEN) { - client.send(result); - } + let ergebnis = `${karte}`; + + // Sende Daten an alle WebSocket-Clients + wss.clients.forEach((client) => { + if (client.readyState === WebSocket.OPEN) { + client.send(ergebnis); + } }); - res.send(result); + res.send(ergebnis); }); -// Start the server on port 3000 + + +// Starte den Server auf dem Port 3000 const port = 3000; app.listen(port, () => { - console.log(`Server is running on http://localhost:${port}`); + console.log(`Server läuft auf http://localhost:${port}`); }); -// Start the server on port 3001 +// Starte den Server auf Port 3000 server.listen(3001, () => { console.log('Server listening on http://localhost:3001'); });