/* Client connection */
/* --------------------------------------------------------------------------------- */
const net =require('net');

const client = new net.Socket()
var intervalConnect = false;

function connect() {
    client.connect({
        port: 9010,
        host: "company.leon056.com"
    })
}

function launchIntervalConnect() {
    if(false != intervalConnect) return
    intervalConnect = setInterval(connect, 5000)
}

function clearIntervalConnect() {
    if(false == intervalConnect) return
    clearInterval(intervalConnect)
    intervalConnect = false
}

client.on('connect', () => {
    clearIntervalConnect()
    console.log('connected to server', 'TCP')
    client.write('CLIENT connected');
})

client.on('error', (err) => {
    console.log(err.code, 'TCP ERROR')
    launchIntervalConnect()
})
client.on('close', launchIntervalConnect)
client.on('end', launchIntervalConnect)

connect()