/*
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
| |
| / /
| / NAME /
| |
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
| TYPE |
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
| CLASS |
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
| TTL |
| |
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
| RDLENGTH |
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--|
| / RDATA /
| / /
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
* */
public ResourceRecordInfo ReadRecordInfo()
{
return(new ResourceRecordInfo(
_reader.ReadQuestionQueryString(), // name
(ResourceRecordType)_reader.ReadUInt16NetworkOrder(), // type
(QueryClass)_reader.ReadUInt16NetworkOrder(), // class
(int)_reader.ReadUInt32NetworkOrder(), // TTL - 32bit!!
_reader.ReadUInt16NetworkOrder())); // RDLength
}
/// <summary>
/// Reads a <see cref="ResourceRecord"/> from this <see cref="DnsDatagramReader"/>.
/// </summary>
private ResourceRecord ReadRecordInfo(DnsDatagramReader reader)
{
var queryString = reader.ReadQuestionQueryString();
var type = reader.ReadUInt16NetworkOrder();
if (!_resourceRecordTypes.TryGetValue(type, out var resourceRecordType))
{
resourceRecordType = new PseudoResourceRecordType(
abbreviation: "Unknown - machine generated",
value: type
);
}
var queryClass = reader.ReadUInt16NetworkOrder();
var ttl = reader.ReadUInt32NetworkOrder();
var rdLength = reader.ReadUInt16NetworkOrder();
return(new ResourceRecord(
queryString, // name
resourceRecordType, // type
(QueryClass)queryClass, // class
(int)ttl, // ttl - 32bit!!
rdLength)); // RDLength
}
