HTTP listener

http-listener.js

var http = require('http');
let requestId = 0;

http.createServer(function (req, res) {
    requestId++;
    console.log(new Date());
    console.log(requestId + ": " + req.method);
    //if (req.method === 'POST') {
        let body = '', length = 0;
        req.on('data', chunk => {
            length += chunk.length;
            body += chunk.toString(); // convert Buffer to string
        });
        req.on('end', () => {
            //console.log(body);
            res.writeHead(200, {'Content-Type': 'text/html'});
            res.write('Hello World!'); //write a response to the client
            res.end(); //end the response
            console.log(requestId + ": end. Size:" + length);
        });
    //}
  }).listen(8000); //the server object listens on port 8080