#!/usr/bin/env node

var net = require('net');
var portfinder = require('portfinder');
// console.log(process.env);

portfinder.getPort({ port: 58886 }, function (err, port) {
  if (err) { 
      throw err;
   }

  console.log(port);
});

// var server = http.createServer(function (err) {  
//     if (err) {
//       throw err;
//     }

//     console.log('hi');
// });

// server.listen({ port: 5886, host: '::1' });

// server.on('listen', function() {
//     console.log('is listening');
// })

// server.on('error', function(err) {
//     console.log('err', err);
// })


const hosts = [ '127.0.0.1', '::1', 'fe80::1', 'fe80::188f:e1d0:3d8e:7de5', '192.168.0.55', 'fe80::68f8:2fff:fed3:2b75', 'fe80::ef2a:6826:dc6e:eb21', 'fe80::e47:7e46:1d67:7093', 'fe80::6a85:4c16:fbdb:3da5', 'fe80::fe5a:ff06:9900:8c8d', 'fe80::c41f:4f23:93ae:b77c', 'fe80::aede:48ff:fe00:1122' ];

hosts.forEach(host => {
    const server = net.createServer((socket) => {
    socket.end('goodbye\n');
    }).on('error', (err) => {
    // handle errors here
        console.log('Failed', err);
        process.exitCode = 1
    });

    // grab a random port.
    server.listen({ port: 5886, host }, () => {
        console.log('opened server on', server.address());
        process.exitCode = 0;
        server.close();
    });

    server.on('close', (...rest) => {
        console.log('server is closed', ...rest);
    })
})