server.js

var noditor = require('noditor');
var restify = require('restify'),
    fs = require('fs'), os = require('os');

// https://stackoverflow.com/questions/12871565/how-to-create-pem-files-for-https-web-server
var https_options = {
  key: fs.readFileSync('./ssl/www.noditor.com.key'), // key: fs.readFileSync('./ssl/key.pem'),
  certificate: fs.readFileSync('./ssl/www.noditor.com.crt'), // certificate: fs.readFileSync('./ssl/cert.pem'),
  requestCert: false,
  rejectUnauthorized: false
};
var https_client = require('https');


// Only run HTTP in development.
// Heroku and node-26 will use https_server.
// Each will have a port number set for process.env.PORT.
// node-26 must be started with a PORT param.
var http_server = restify.createServer();
var https_server;
if(!process.env.PORT){
  // node-26 needs the cert
  https_server = restify.createServer(https_options);
}
else{
  // Heroku has its own cert
  https_server = restify.createServer(); // Heroku
}


// CORS Restify vrs: 4x
http_server.use(restify.CORS());
https_server.use(restify.CORS());


http_server.use(function(req, res, next) {
  res.header("Access-Control-Allow-Origin", "*");
  res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
  //console.log('Demo server > HTTP Request -',req.connection.remoteAddress, req.header['x-forwarded-for'], req.url);
  next();
});
https_server.use(function(req, res, next) {
  res.header("Access-Control-Allow-Origin", "*");
  res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
  //console.log('Demo server > HTTPS Request -',req.connection.remoteAddress, req.headers['x-forwarded-for'], req.url);
  next();
});

// Static routes
http_server.get(/(^\/$)|(\.(html|js|css|png|jpg)$)/, restify.plugins.serveStatic({
  directory: 'static',
  default: 'index.html'
}));
https_server.get(/(^\/$)|(\.(html|js|css|png|jpg)$)/, restify.plugins.serveStatic({
  directory: 'static',
  default: 'index.html'
}));

// Setup query parsers
http_server.use(restify.queryParser());
https_server.use(restify.queryParser());

// Add the Noditor endpoint
http_server.get('/noditor/:path/:passcode/:command', noditor.commands);
https_server.get('/noditor/:path/:passcode/:command', noditor.commands);

// Start http_service only for developement
if(!process.env.PORT){
  http_server.listen(8000, function () {
      http_server.name = "HTTP";
      console.log('Demo server > '+http_server.name+' - '+http_server.url+' started @'+new Date());
  });
}

// Start https service for node-26 and Heroku
var port = process.env.PORT || 8443;
https_server.listen(port, function () {
  https_server.name = "HTTPS";
  console.log('Demo server > '+https_server.name+' - '+https_server.url+' started @'+new Date());
});

// Noditor
// If no PASSCODE is passed then the PASSCODE will be null
console.log('Demo server > started with passcode:', process.env.PASSCODE);
var options = {"stats_frequency":15, passcode: process.env.PASSCODE,"stats_size":15, "quiet":false};
noditor.start(options);


    // Place a load on the server
    setInterval(function(){ loadMemory(Math.floor((Math.random() * 500000) + 20000)); }, 5000);
    var arr;
    var txt = 'This is meant to be a long string to place a load on the server memory footprint.';
    function loadMemory(size) {
      arr = [];
      for (var i = 0; i<size; i++){
        arr.push(txt);
      }
    }

    // Ping index.html @HEROKU to keep it alive.
    console.log('Demo server > os.hostname', os.hostname());
    var pingHeroku = function(){
      var options = {
            host :  'noditor.herokuapp.com',
            method : 'GET'
        };
      var getReq = https_client.request(options, function(res) {
          res.on('data', function(data) {
              console.log( 'Pinged Heroku > OK' );
          });
      });
      //end the request
      getReq.end();
      getReq.on('error', function(err){
          console.log("Pinged Heroku > ERROR:", err);
      });
    };

    if( os.hostname() === 'node-26' ){ // This would be node-26 only
      setInterval(function(){ pingHeroku(); }, 900000); // 15 minutes
      pingHeroku();
    }