Function newHandle

lib/internal/dgram.js:31–60

(type, lookup)

}

function newHandle(type, lookup) {
  if (lookup === undefined) {
    if (dns === undefined) {
      dns = require('dns');
    }

    lookup = dns.lookup;
  } else {
    validateFunction(lookup, 'lookup');
  }

  if (type === 'udp4') {
    const handle = new UDP();

    handle.lookup = FunctionPrototypeBind(lookup4, handle, lookup);
    return handle;
  }

  if (type === 'udp6') {
    const handle = new UDP();

    handle.lookup = FunctionPrototypeBind(lookup6, handle, lookup);
    handle.bind = handle.bind6;
    handle.connect = handle.connect6;
    handle.send = handle.send6;
    return handle;
  }

  throw new ERR_SOCKET_BAD_TYPE();
}


function _createSocketHandle(address, port, addressType, fd, flags) {