dns-packet-typescript/dist/rcodes.js

An abstract-encoding compliant module for encoding / decoding DNS packets

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