Add src/server/serverESP32.js

src/server/serverESP32.js

@@ -0,0 +1,72 @@
+// First, install the required modules with the command: npm install express
+
+// Import the Express module
+const express = require('express');
+const cors = require('cors');
+const http = require('http');
+const WebSocket = require('ws');
+
+// Create an instance of Express
+const app = express();
+app.use(cors());
+
+// Create an 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
+const wss = new WebSocket.Server({ server });
+
+// Event handler for incoming WebSocket connections
+wss.on('connection', (ws) => {
+  console.log('Client connected');
+
+  // Event handler for incoming messages from the client
+  ws.on('message', (message) => {
+    // Send the received message to all connected clients
+    wss.clients.forEach((client) => {
+      if (client !== ws && client.readyState === WebSocket.OPEN) {
+        client.send(message);
+      }
+    });
+  });
+
+  // Event handler for closing the WebSocket connection
+  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 ${cardname}`;
+
+  // Send the result as a response
+  console.log(zeit);
+  console.log(result);
+
+  // Send data to all WebSocket clients
+  wss.clients.forEach((client) => {
+    if (client.readyState === WebSocket.OPEN) {
+      client.send(result);
+    }
+  });
+
+  res.send(result);
+});
+
+// Start the server on port 3000
+const port = 3000;
+app.listen(port, () => {
+  console.log(`Server is running on http://localhost:${port}`);
+});
+
+// Start the server on port 3001
+server.listen(3001, () => {
+  console.log('Server listening on http://localhost:3001');
+});