var path = require('path');
var app = require('express')();
var http = require('http').Server(app);
var io = require('socket.io')(http);



io.on('connection', s => {
      console.error('socket connection');

   s.on('log', (data, room) => {
      s.to('iot').emit('message', data);
      console.log('broadcast', data);

  });
    //s.emit('message', 'message from server');



});


http.listen(8084, () => console.error('listening on http://localhost:8084/'));
console.error('socket.io example');