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router.js
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const fs = require('fs');
const requestHandler = (req, res) => {
const url = req.url;
const method = req.method;
if( url === '/') {
res.write('<html><head><title>Pranav is best</title></head>');
res.write('<body><form action="/message" method="POST"><input type="text" name="message"><button type="submit">Send</button></form></body>');
res.write('</html>');
return res.end();
}
if( url === '/message' && method === 'POST'){
const body = [];
req.on('data', (chunk) => {
body.push(chunk);
})
return req.on('end', () => {
const parsedBody = Buffer.concat(body).toString();
const message = parsedBody.split('=')[1];
fs.writeFileSync('message.txt', message);
res.statusCode = 302;
res.setHeader('Location', '/');
return res.end();
})
}
// res.setHeader('Content-Type', 'text/html');
res.write('<html><head><title>Pranav is best</title></head>');
res.write('<body><h1>Hello from Node JS Server</h1></body>');
res.write('</html>');
res.end();
// process.exit(); // To exit the node process - server
}
// module.exports = requestHandler;
exports.requestHandler = requestHandler;