27 lines
849 B
JavaScript
27 lines
849 B
JavaScript
(function (exports) {
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'use strict';
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// Value: Preference
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// Meaning/Use: Unsigned 16-bit integer
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//-------------------------------------
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// Value: Mail Exchanger
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// Meaning/Use: The name host name that provides the service.
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// May be a label, pointer or any combination
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// ab is arrayBuffer, packet is Object, Record is Object
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var unpackLabels = exports.DNS_UNPACK_LABELS || require('./dns.unpack-labels.js').DNS_UNPACK_LABELS;
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exports.DNS_TYPE_MX = function (ab, packet, record) {
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var rdataAb = ab.slice(record.rdstart, record.rdstart + record.rdlength);
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var dv = new DataView(rdataAb);
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record.priority = dv.getUint16(0, false);
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record.exchange = unpackLabels(new Uint8Array(ab), record.rdstart+2, { byteLength: 0, cpcount: 0, labels: [], name: '' }).name;
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return record;
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};
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}('undefined' !== typeof window ? window : exports));
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