yhoon3002/event_based_code.js Secret

## event_based_code.js
const http = require("http");
const fs = require('fs');

const server = http.createServer((req, res) => {
    const url = req.url;
    const method = req.method;
    if(url === '/') {
        res.write('<html>');
        res.write('<head><title>Enter Message</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) => {
            console.log(chunk);
            body.push(chunk);
        });
        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>');
    res.write('<head><title>First Node.js</title></head>');
    res.write('<body><h1>Hello Node.js</h1></body>');
    res.write('</html>');
    res.end();
});

server.listen(3000);
	const http = require("http");
	const fs = require('fs');

	const server = http.createServer((req, res) => {
	const url = req.url;
	const method = req.method;
	if(url === '/') {
	res.write('<html>');
	res.write('<head><title>Enter Message</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) => {
	console.log(chunk);
	body.push(chunk);
	});
	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>');
	res.write('<head><title>First Node.js</title></head>');
	res.write('<body><h1>Hello Node.js</h1></body>');
	res.write('</html>');
	res.end();
	});

	server.listen(3000);