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dns-suite.js
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added PTR record packer

This commit is contained in:
Daplie 2017-03-08 18:59:33 -07:00
parent 43360a75da
commit 05beaa480b
2 changed files with 37 additions and 1 deletions
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1
packer/type.ns.js
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@ -16,7 +16,6 @@ exports.DNS_PACKER_TYPE_NS = function (ab, dv, total, record) {
// RDATA
// a sequence of labels
record.data.split('.').forEach(function(label) {
nsLen += 1 + label.length;

37
packer/type.ptr.js Normal file
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@ -0,0 +1,37 @@
(function (exports) {
'use strict';
// The host name that represents the supplied UP address
// May be a label, pointer or any combination
exports.DNS_PACKER_TYPE_PTR = function (ab, dv, total, record) {
if (!record.data) {
throw new Error("no data for PTR record");
}
var ptrLen = 0;
var rdLenIndex = total;
total += 2;
// RDATA
// a sequence of labels
record.data.split('.').forEach(function (label){
console.log("the labels are: " + label);
ptrLen += 1 + label.length;
dv.setUint8(total, label.length, false);
total += 1;
label.split('').forEach(function (ch){
dv.setUint8(total, ch.charCodeAt(0), false);
total += 1;
});
});
// RDLENGTH
dv.setUint16(rdLenIndex, record.data.length + 1, false);
return total;
};
}('undefined' !== typeof window ? window : exports));