�PNG  IHDR��;���IDATx��ܻn�0���K�� �)(�pA��� ���7�LeG{�� �§㻢|��ذaÆ 6lذaÆ 6lذaÆ 6lom��$^�y���ذag�5bÆ 6lذaÆ 6lذa{���� 6lذaÆ �`����}H�Fkm�,�m����Ӫ���ô�ô!� �x�|'ܢ˟;�E:���9�&ᶒ�}�{�v]�n&�6� �h��_��t�ڠ͵-ҫ���Z;��Z$�.�P���k�ž)�!��o���>}l�eQfJ�T��u і���چ��\��X=8��Rن4`Vw�l�>����n�G�^��i�s��"ms�$�u��i��?w�bs[m�6�K4���O���.�4��%����/����b�C%��t ��M�ז� �-l�G6�mrz2���s�%�9��s@���-�k�9�=���)������k�B5����\��+͂�Zsٲ ��Rn��~G���R���C����� �wIcI��n7jJ���hۛNCS|���j0��8y�iHKֶۛ�k�Ɉ+;Sz������L/��F�*\��Ԕ�#"5��m�2��[S��������=�g��n�a�P�e�ғ�L�� lذaÆ 6l�^k��̱aÆ 6lذaÆ 6lذa;���� �_��ذaÆ 6lذaÆ 6lذaÆ ���R���IEND�B` /* * Traditional DNS header OPCODEs (4-bits) defined by IANA in * https://www.iana.org/assignments/dns-parameters/dns-parameters.xhtml#dns-parameters-5 */ exports.toString = function (opcode) { switch (opcode) { case 0: return 'QUERY' case 1: return 'IQUERY' case 2: return 'STATUS' case 3: return 'OPCODE_3' case 4: return 'NOTIFY' case 5: return 'UPDATE' case 6: return 'OPCODE_6' case 7: return 'OPCODE_7' case 8: return 'OPCODE_8' case 9: return 'OPCODE_9' case 10: return 'OPCODE_10' case 11: return 'OPCODE_11' case 12: return 'OPCODE_12' case 13: return 'OPCODE_13' case 14: return 'OPCODE_14' case 15: return 'OPCODE_15' } return 'OPCODE_' + opcode } exports.toOpcode = function (code) { switch (code.toUpperCase()) { case 'QUERY': return 0 case 'IQUERY': return 1 case 'STATUS': return 2 case 'OPCODE_3': return 3 case 'NOTIFY': return 4 case 'UPDATE': return 5 case 'OPCODE_6': return 6 case 'OPCODE_7': return 7 case 'OPCODE_8': return 8 case 'OPCODE_9': return 9 case 'OPCODE_10': return 10 case 'OPCODE_11': return 11 case 'OPCODE_12': return 12 case 'OPCODE_13': return 13 case 'OPCODE_14': return 14 case 'OPCODE_15': return 15 } return 0 }