server/helpers/utils.js

   1 'use strict'
   2
   3 const crypto = require('crypto')
   4
   5 const logger = require('./logger')
   6
   7 const utils = {
   8   cleanForExit,
   9   generateRandomString,
  10   isTestInstance
  11 }
  12
  13 function generateRandomString (size, callback) {
  14   crypto.pseudoRandomBytes(size, function (err, raw) {
  15     if (err) return callback(err)
  16
  17     callback(null, raw.toString('hex'))
  18   })
  19 }
  20
  21 function cleanForExit (webtorrentProcess) {
  22   logger.info('Gracefully exiting.')
  23   process.kill(-webtorrentProcess.pid)
  24 }
  25
  26 function isTestInstance () {
  27   return (process.env.NODE_ENV === 'test')
  28 }
  29
  30 // ---------------------------------------------------------------------------
  31
  32 module.exports = utils