Function getDefaultResolver

lib/internal/dns/utils.js:257–264

()

];

function getDefaultResolver() {
  // We do this here instead of pre-execution so that the default resolver is
  // only ever created when the user loads any dns module.
  if (defaultResolver === undefined) {
    defaultResolver = new ResolverBase();
  }
  return defaultResolver;
}

function setDefaultResolver(resolver) {
  defaultResolver = resolver;