/// <summary>
/// Create a DNSEntry record and dispatch to data constructor
/// for thast record type
/// </summary>
/// <param name="buffer"></param>
public DnsEntry(DataBuffer buffer)
{
try
{
domain = buffer.ReadDomainName();
buffer.ReadByte();
recType = (RecordType)buffer.ReadShortInt();
classType = buffer.ReadShortInt();
ttl = buffer.ReadInt();
int length = buffer.ReadByte();
switch (recType)
{
case RecordType.A: data = new ARecord(buffer); break;
case RecordType.NS: data = new NSRecord(buffer); break;
case RecordType.CNAME: data = new CNameRecord(buffer); break;
case RecordType.SOA: data = new SoaRecord(buffer); break;
case RecordType.MB: data = new MBRecord(buffer); break;
case RecordType.MG: data = new MGRecord(buffer); break;
case RecordType.MR: data = new MRRecord(buffer); break;
case RecordType.NULL: data = new NullRecord(buffer, length); break;
case RecordType.WKS: data = new WksRecord(buffer, length); break;
case RecordType.PTR: data = new PtrRecord(buffer); break;
case RecordType.HINFO: data = new HInfoRecord(buffer, length); break;
case RecordType.MINFO: data = new MInfoRecord(buffer); break;
case RecordType.MX: data = new MXRecord(buffer); break;
case RecordType.TXT: data = new TxtRecord(buffer, length); break;
case RecordType.RP: data = new RPRecord(buffer); break;
case RecordType.AFSDB: data = new AfsdbRecord(buffer); break;
case RecordType.X25: data = new X25Record(buffer); break;
case RecordType.ISDN: data = new IsdnRecord(buffer); break;
case RecordType.RT: data = new RTRecord(buffer); break;
case RecordType.NSAP: data = new NsapRecord(buffer, length); break;
case RecordType.SIG: data = new SigRecord(buffer, length); break;
case RecordType.KEY: data = new KeyRecord(buffer, length); break;
case RecordType.PX: data = new PXRecord(buffer); break;
case RecordType.AAAA: data = new AAAARecord(buffer); break;
case RecordType.LOC: data = new LocRecord(buffer); break;
case RecordType.SRV: data = new SrvRecord(buffer); break;
case RecordType.NAPTR: data = new NaptrRecord(buffer); break;
case RecordType.KX: data = new KXRecord(buffer); break;
case RecordType.A6: data = new A6Record(buffer); break;
case RecordType.DNAME: data = new DNameRecord(buffer); break;
case RecordType.DS: data = new DSRecord(buffer, length); break;
case RecordType.TKEY: data = new TKeyRecord(buffer); break;
case RecordType.TSIG: data = new TSigRecord(buffer); break;
default: throw new DnsQueryException("Invalid DNS Record Type in DNS Response", null);
}
}
catch (Exception ex)
{
data = new ExceptionRecord(ex.Message);
throw ex;
}
}
/// <summary>
/// Create a DNSEntry record and dispatch to data constructor
/// for thast record type
/// </summary>
/// <param name="buffer"></param>
public DnsEntry(DataBuffer buffer)
{
try
{
domain = buffer.ReadDomainName();
byte b = buffer.ReadByte();
recType = (RecordType)buffer.ReadShortInt();
classType = buffer.ReadShortInt();
ttl = buffer.ReadInt();
int length = buffer.ReadByte();
switch (recType)
{
case RecordType.A: data = new ARecord(buffer); break;
case RecordType.NS: data = new NSRecord(buffer); break;
case RecordType.CNAME: data = new CNameRecord(buffer); break;
case RecordType.SOA: data = new SoaRecord(buffer); break;
case RecordType.MB: data = new MBRecord(buffer); break;
case RecordType.MG: data = new MGRecord(buffer); break;
case RecordType.MR: data = new MRRecord(buffer); break;
case RecordType.NULL: data = new NullRecord(buffer, length); break;
case RecordType.WKS: data = new WksRecord(buffer, length); break;
case RecordType.PTR: data = new PtrRecord(buffer); break;
case RecordType.HINFO: data = new HInfoRecord(buffer, length); break;
case RecordType.MINFO: data = new MInfoRecord(buffer); break;
case RecordType.MX: data = new MXRecord(buffer); break;
case RecordType.TXT: data = new TxtRecord(buffer, length); break;
case RecordType.RP: data = new RPRecord(buffer); break;
case RecordType.AFSDB: data = new AfsdbRecord(buffer); break;
case RecordType.X25: data = new X25Record(buffer); break;
case RecordType.ISDN: data = new IsdnRecord(buffer); break;
case RecordType.RT: data = new RTRecord(buffer); break;
case RecordType.NSAP: data = new NsapRecord(buffer, length); break;
case RecordType.SIG: data = new SigRecord(buffer, length); break;
case RecordType.KEY: data = new KeyRecord(buffer, length); break;
case RecordType.PX: data = new PXRecord(buffer); break;
case RecordType.AAAA: data = new AAAARecord(buffer); break;
case RecordType.LOC: data = new LocRecord(buffer); break;
case RecordType.SRV: data = new SrvRecord(buffer); break;
case RecordType.NAPTR: data = new NaptrRecord(buffer); break;
case RecordType.KX: data = new KXRecord(buffer); break;
case RecordType.A6: data = new A6Record(buffer); break;
case RecordType.DNAME: data = new DNameRecord(buffer); break;
case RecordType.DS: data = new DSRecord(buffer, length); break;
case RecordType.TKEY: data = new TKeyRecord(buffer); break;
case RecordType.TSIG: data = new TSigRecord(buffer); break;
default: throw new DnsQueryException("Invalid DNS Record Type in DNS Response", null);
}
}
catch (Exception ex)
{
data = new ExceptionRecord(ex.Message);
throw ex;
}
}