#!/usr/bin/env node

var
  path = require('path'),
  cluster = require('cluster'),
  numCPUs = require('os').cpus().length,
  compression = require('compression'),
  express = require('express'),
  staticFolder = path.resolve(__dirname, '../', 'demo', 'source'),
  app = express(),
  port = 7151,
  message = numCPUs + ' tinyCDN workers at http://0.0.0.0:' + port + '/',
;

app.set('port', port);

app.use(compression());
app.use('/', express.static(staticFolder));
if (process.argv[2] === 'no-etag') {
  app.disable('etag');
}


if (cluster.isMaster) {
  while (numCPUs--) cluster.fork();
  cluster
    .on('exit', function (worker) {
      console.log('Worker ' + worker.id + ' died');
      cluster.fork();
    })
    .once('online', function () {
      console.log(message);
    });
} else {
  app.listen(app.get('port'));
}