request-timeout-server.js

// A simple webserver to simulate response delay on VAST call

var express = require('express');
var app = express();

var fs = require('fs')

// CORS
app.all('/', function(req, res, next) {
  res.header("Access-Control-Allow-Origin", "*");
  res.header("Access-Control-Allow-Headers", "X-Requested-With");
  res.header('Access-Control-Allow-Credentials', true);
  next();
 });

app.get('/:vast/:timeout?/:credential?', function(req, res) {
  var vast = __dirname + '/' + decodeURIComponent(req.params.vast)
  var timeout = req.params.timeout || 0
  var credential = !!req.params.credential

  timeout = typeof timeout === 'string' ? parseInt(timeout, 10) : timeout

  console.log('wait for ' + timeout + 'ms to display content ' + vast)

  setTimeout(function() {
    try {
      var stats = fs.statSync(vast)
      var file = fs.readFileSync(vast)
    } catch (e) {
      var file = '<?xml version="1.0" encoding="UTF-8"?>\n<VAST></VAST>';
    }

    // if (credential) {
    //   res.header('Access-Control-Allow-Credentials', credential);
    // }

    res.setHeader('Content-Type', 'text/xml');
    res.send(file)
    res.end()

    console.log('response sent !')
  }, timeout)
})

app.listen(3000);

console.log('start request-timeout-mock at http://localhost:3000');

module.exports = {
  'plugin:request-timeout-mock': ['type', app]
};