dns-suite.js/dns.rdata.parse.js

44 lines
1.5 KiB
JavaScript
Raw Normal View History

2017-01-21 21:33:51 +00:00
(function (exports) {
'use strict';
var classes = exports.DNS_CLASSES || require('./dns.classes.js').DNS_CLASSES;
var types = exports.DNS_TYPES || require('./dns.types.js').DNS_TYPES;
exports.DNS_RDATA_PARSE = function (ab, packet, record) {
// ab is needed if the rdata makes use of compression pointers
// packet is given for convenience
var parser;
2017-01-21 21:33:51 +00:00
if (!record.className) {
throw new Error("Support for DNS Class " + record.class.toString(16) + "(" + record.class + ")"
+ " is not implemented yet. Open an issue if you actually need support"
+ " (i.e. you're not working with a malformed packet)"
);
}
if (!record.typeName) {
throw new Error("Support for DNS Type " + record.type.toString(16) + "(" + record.type + ")"
+ " is not implemented yet. Open an issue if you actually need support"
+ " (i.e. you're not working with a malformed packet)"
);
}
try {
parser = exports['DNS_TYPE_' + record.typeName]
2017-01-21 21:39:26 +00:00
|| require('./dns.type.' + record.typeName.toLowerCase())['DNS_TYPE_' + record.typeName];
2017-01-21 21:33:51 +00:00
}
catch (e) { /*console.error(e)*/ }
if (!parser) {
throw new Error("Parser for DNS Type " + record.typeName + " could not be loaded."
+ " Did you include <script src=\"dns.type." + record.typeName.toLowerCase() + ".js\"></script> ?"
+ " (or perhaps we plan to implement it and haven't yet - in which case please open an issue)"
);
}
return parser(ab, packet, record);
};
}('undefined' !== typeof window ? window : exports));