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

app.get('*', function(req, res, next){
  console.log(req.ip + " requesting " + req.path);
  if (req.url === '/') {
        return next();
  }
});

app.get('/', function(req, res){
  res.sendfile('index.html');
});

io.on('connection', function(socket){
  var exec = require('child_process').exec;
        var child = exec('temperv14 -f', function(err, stdout, stderr) {
        if (err) {
                 console.log(err);
        } else {
                //console.log(stdout);
                io.emit('temperature', stdout + 'F');
        }
        });
});

http.listen(3000, function(){
  console.log('listening on *:3000');
});