gistfile1.txt

server.on('connection', function(socket) {
  var client_id = clients.push(socket)
  console.log('connected. '+clients.length+' clients. '+clients);
  socket.on('data', go)
  socket.on('close', function() {
  	clients.splice(client_id-1,1)
  	console.log('closed. client list '+clients)
  })
})