/** CLIENT */

'use strict';

const net = require('net');

const PORT = 8080;

const HOST = '127.0.0.1'

const readline = require('readline').createInterface({

input: process.stdin,

output: process.stdout

});

const socket = new net.Socket();

const exit = () => {

readline.close();

socket.destroy();

process.exit(0);

};

const send = () => readline.question('Type something: ', (input) => {

if (!socket.write(input)) {

socket.pause();

return;

}

console.log(`[${++messagesCount}] Sent: ${input}`);

if (input === 'stop') {

exit();

}

});

let messagesCount = 0;

socket.connect(PORT, HOST);

socket.setEncoding('ascii');

socket.on('data', (data) => {

if (data === 'stop') {

exit();

}

console.log(`[${++messagesCount}] Received: ${data}`);

send();

});

socket.on('drain', () => socket.resume());

socket.on('end', () => exit());

send();