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WebServer.js

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+const fs = require('fs');
+const https = require('https');
+const url = require('url');
+const mime = require('mime-types');
+
+const WebSocket = require('ws');
+const driverWS = require("./programs/driver"); // Import the WebSocket forwarding module
+
+const httpsOptions = {
+  "enable": true,
+  'key': fs.readFileSync('https/localhost.key'),
+  'cert':  fs.readFileSync('https/localhost.pem'),
+  "passphrase":   "abcd" 
+}
+
+server = https.createServer(httpsOptions, (req, res) => {
+  console.log("Request");
+  let parsedURL = url.parse(req.url, true);
+  let path = parsedURL.path.replace(/^\/+|\/+$/g,"");
+  if(path == ""){ path = "index.html"; }
+
+
+  let file = __dirname + "/public/" + path;
+  if(path.indexOf("node_modules/")!= -1){
+    console.warn("Pfad muss auf Module umgehängt werden: " + path);
+    file = __dirname + "/" + path;
+  }
+  
+ 
+  console.log("file : " + file);
+  fs.readFile(file, function(err, content){
+  if(err){
+      console.log("File Not found "+ file);
+      res.writeHead(404);
+      res.end();
+  } else {
+    console.log("test");
+      res.setHeader('X-Content-Type-Option', 'nosniff');
+      let mimeT = mime.lookup(path);
+      res.writeHead(200,{'Content-type': mimeT});      
+      res.end(content);
+  }
+  })
+});
+
+
+
+// vvvvvvvvvvvvvvvvvvvvvvvvvvv Weiterleitung WebSocket vvvvvvvvvvvvvvvvvvvvvvvvvvv
+
+const wssInput = new WebSocket.Server({ noServer: true });
+
+
+const targetServer = process.env.TARGET_SERVER || 'wss://appRobot_Driver:2095';
+process.env.NODE_TLS_REJECT_UNAUTHORIZED = "0";
+driverWS.setupCommandForwarding(wssInput, targetServer);
+
+server.on('upgrade', (request, socket, head) => {
+  const pathname = url.parse(request.url).pathname;
+
+  if (pathname === '/ws' || pathname === '/echo') {
+    console.log('WS Upgrade auf', pathname);
+
+    wssInput.handleUpgrade(request, socket, head, (ws) => {
+      wssInput.emit('connection', ws, request);
+    });
+
+  } else {
+    socket.destroy();
+  }
+});
+
+// ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Weiterleitung WebSocket ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+server.listen(1003);
+console.log("WebServer auf https://localhost:1003")