27 lines
593 B
JavaScript
27 lines
593 B
JavaScript
// (function (exports) {
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'use strict';
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// An 'A' record is a 32-bit value representing the IP address
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exports.DNS_PACKER_TYPE_A = function (ab, dv, total, record) {
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if (!record.address) {
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throw new Error("no address on A record");
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}
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// RDLENGTH
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var IP_LEN = 4;
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dv.setUint16(total, IP_LEN, false);
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total += 2;
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// RDATA
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// i.e. 127.0.0.1 => 0x7F, 0x00, 0x00, 0x01
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record.address.split('.').forEach(function (octet) {
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dv.setUint8(total, parseInt(octet, 10), false);
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total += 1;
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});
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return total;
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};
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// }('undefined' !== typeof window ? window : exports));
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