3 const crypto = require('crypto')
5 const logger = require('./logger')
8 cleanForExit: cleanForExit,
9 generateRandomString: generateRandomString
12 function generateRandomString (size, callback) {
13 crypto.pseudoRandomBytes(size, function (err, raw) {
14 if (err) return callback(err)
16 callback(null, raw.toString('hex'))
20 function cleanForExit (webtorrentProcess) {
21 logger.info('Gracefully exiting.')
22 process.kill(-webtorrentProcess.pid)
25 // ---------------------------------------------------------------------------
27 module.exports = utils