HTTP client and server by node.js

http_client.js

var net = require('net')

console.log("main")

var client = net.connect(8080, function() {
    console.log("connected")
    var req_message = "GET / HTTP/1.0\r\n\r\n"
    client.write(req_message)
});

client.on('data', function(data) {
    console.log("read");
    console.log(data.toString());
    // client.end();
});

client.on('end', function() {
    console.log("closed");
});

client.on('error', function(exception) {
    console.log(exception);
});

http_server.js

var http = require('http');

http.createServer(function (req, res) {
    res.writeHead(200, {'Content-Type': 'text/plain'});
    res.write('Hello World\n');
    setTimeout(function() {
	res.end('Hello Again\n');
    }, 1000);
}).listen(8080, "127.0.0.1");