Function onlookup

lib/dns.js:108–116

(err, addresses)

let promises = null; // Lazy loaded

function onlookup(err, addresses) {
  if (err) {
    return this.callback(new DNSException(err, 'getaddrinfo', this.hostname));
  }
  this.callback(null, addresses[0], this.family || isIP(addresses[0]));
  if (this[kPerfHooksDnsLookupContext] && hasObserver('dns')) {
    stopPerf(this, kPerfHooksDnsLookupContext, { detail: { addresses } });
  }
}


function onlookupall(err, addresses) {