86 lines
1.6 KiB
JavaScript
86 lines
1.6 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.toRcode = toRcode;
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exports.toString = toString;
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/*
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* Traditional DNS header RCODEs (4-bits) defined by IANA in
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* https://www.iana.org/assignments/dns-parameters/dns-parameters.xhtml
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*/
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function toString(rcode) {
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switch (rcode) {
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case 0:
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return 'NOERROR';
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case 1:
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return 'FORMERR';
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case 2:
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return 'SERVFAIL';
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case 3:
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return 'NXDOMAIN';
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case 4:
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return 'NOTIMP';
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case 5:
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return 'REFUSED';
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case 6:
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return 'YXDOMAIN';
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case 7:
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return 'YXRRSET';
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case 8:
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return 'NXRRSET';
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case 9:
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return 'NOTAUTH';
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case 10:
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return 'NOTZONE';
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case 11:
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return 'RCODE_11';
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case 12:
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return 'RCODE_12';
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case 13:
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return 'RCODE_13';
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case 14:
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return 'RCODE_14';
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case 15:
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return 'RCODE_15';
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}
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return 'RCODE_' + rcode;
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}
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function toRcode(code) {
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switch (code.toUpperCase()) {
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case 'NOERROR':
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return 0;
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case 'FORMERR':
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return 1;
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case 'SERVFAIL':
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return 2;
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case 'NXDOMAIN':
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return 3;
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case 'NOTIMP':
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return 4;
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case 'REFUSED':
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return 5;
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case 'YXDOMAIN':
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return 6;
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case 'YXRRSET':
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return 7;
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case 'NXRRSET':
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return 8;
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case 'NOTAUTH':
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return 9;
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case 'NOTZONE':
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return 10;
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case 'RCODE_11':
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return 11;
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case 'RCODE_12':
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return 12;
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case 'RCODE_13':
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return 13;
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case 'RCODE_14':
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return 14;
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case 'RCODE_15':
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return 15;
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}
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return 0;
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}
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