var xtend = require('xtend') var getPorts = require('get-ports') module.exports = getServerPorts function getServerPorts (opt, cb) { opt = xtend({ port: 9966 }, opt) // try to use exact port specified or the defaults if (!opt.portfind) { return process.nextTick(function () { cb(null, { port: opt.port }) }) } // find available ports getPorts([ opt.port ], function (err, ports) { if (err) return cb(err) cb(null, { port: ports[0] }) }) }