import net from 'net'

const host = '127.0.0.1'
const port = 8888
const backlog = 50
const server = net.createServer()

server.listen(port, host, backlog)

server.on('connection', (client) => {
    console.log('[i] client connected')
    
    client.on('data', (data) => {
        console.log('INCOMMING MESSAGE: ' + data)
    })

    let timerId = setInterval(() => {
        client.write(JSON.stringify({"ping": Date.now()}) + "\n")
    }, 1000)

    client.on('close', () => {
        clearTimeout(timerId)
        console.log('[i] client close connection')
    })
})