// Check if file exists if (!fs.existsSync(filePath)) return res.status(404).json( error: 'OCX file not found' );
regsvr32 /u filename.ocx This feature provides a complete, secure OCX file download solution with progress tracking, error handling, and user-friendly interface.
// Optional: Get list of available OCX files router.get('/ocx-files', (req, res) => const ocxDir = path.join(__dirname, '../protected/ocx_files'); ocx file download
const ocxFiles = files .filter(file => file.endsWith('.ocx')) .map(file => ( name: file, size: fs.statSync(path.join(ocxDir, file)).size, lastModified: fs.statSync(path.join(ocxDir, file)).mtime ));
// Set headers for OCX download res.setHeader('Content-Type', 'application/octet-stream'); res.setHeader('Content-Disposition', attachment; filename="$safeName" ); res.setHeader('X-Content-Type-Options', 'nosniff'); // Check if file exists if (
// Initialize downloader when page loads document.addEventListener('DOMContentLoaded', () => new OCXDownloader(); ); </script> </body> </html> // app.js const express = require('express'); const cors = require('cors'); const path = require('path'); const ocxRoutes = require('./routes/ocxDownload'); const app = express(); const PORT = process.env.PORT || 3000;
// Middleware app.use(cors()); app.use(express.json()); app.use(express.static('public')); const ocxDir = path.join(__dirname
Backend (Node.js/Express) // routes/ocxDownload.js const express = require('express'); const path = require('path'); const fs = require('fs'); const router = express.Router(); // Endpoint to download OCX file router.get('/download-ocx/:filename', (req, res) => const filename = req.params.filename;
