Socket TCP demo

program.js

var net = require('net')
var PORT = process.argv[2]
var strftime = require('strftime')

var server = net.createServer( function(socket) {
  var formattedDate = strftime('%Y-%m-%d %H:%M') + '\n'
  socket.end(formattedDate)
})

server.listen(PORT)



// var net = require('net')
// var PORT = process.argv[2]

// function addZero( number ) {
//   return number < 10 ? '0'+number : number
// }


// var server = net.createServer( function(socket) {
//   var date = new Date()

//   var year = date.getFullYear()
//   var month = addZero( date.getMonth()+1 )
//   var day = addZero( date.getDate() )
//   var hour = addZero( date.getHours() )
//   var minute = addZero( date.getMinutes() )

//   var patternDate = "YYYY-MM-DD hh:mm"
//   var formattedDate = patternDate
//                         .replace('YYYY', year)
//                         .replace('MM', month)
//                         .replace('DD', day)
//                         .replace('hh', hour)
//                         .replace('mm', minute)
//   formattedDate += '\n'

//   socket.end(formattedDate)

// })

// server.listen(PORT)