private static IRecord ReadRecord(ByteReader byteReader)
{
var name = DnsUtils.ReadName(byteReader);
var rtype = byteReader.GetUshort();
var rclass = byteReader.GetUshort();
var ttl = byteReader.GetUint();
if ((RecordType)rtype == RecordType.NS)
{
var record = new NSRecord()
{
Name = name,
RClass = rclass,
Ttl = ttl,
};
var rdlength = byteReader.GetUshort();
record.Host = ReadName(byteReader);
return(record);
}
else if ((RecordType)rtype == RecordType.A)
{
var rdlength = byteReader.GetUshort();
var ipv4 = ReadIpv4(byteReader);
var record = new ARecord(name, ipv4)
{
RClass = rclass,
Ttl = ttl,
};
return(record);
}
else if ((RecordType)rtype == RecordType.AAAA)
{
var rdlength = byteReader.GetUshort();
var ipv6 = ReadIpv6(byteReader);
var record = new AaaaRecord(name, ipv6)
{
RClass = rclass,
Ttl = ttl,
};
return(record);
}
else
{
var record = new Record()
{
Name = name,
RType = rtype,
RClass = (ushort)rclass,
Ttl = ttl,
};
var rdlength = byteReader.GetUshort();
record.RData = byteReader.GetBytes(rdlength);
return(record);
}
}
