void Parse(byte[] data)
{
header.Parse(data);
question.Parse(data);
record = new MyDnsRecord();
record.Parse(data, question.GetBytes().Length + 12);
}
void Parse(byte[] data)
{
header.Parse(data);
question.Parse(data);
record = new MyDnsRecord();
record.Parse(data, question.GetBytes().Length + 12);
}
public void Parse(byte[] data, int offset)
{
while (offset < data.Length)
{
int labelLen;
MyDnsRecord RecordItem = new MyDnsRecord();
RecordItem.Name = MyDns.GetLabelName(data, offset, out labelLen);
offset += labelLen;
//
offset++;
RecordItem.QType = (QueryType)data[++offset];
//
offset++;
RecordItem.QClass = (QueryClass)data[++offset];
//
offset++;
RecordItem.TTL = data[offset++] * 256 * 256 * 256 + data[offset++] * 256 * 256 + data[offset++] * 256 + data[offset++];
//
RecordItem.RDLength = data[offset++] * 256 + data[offset++];
//
switch (RecordItem.QType)
{
case QueryType.A:
RecordItem.RDDate = new A_RR(data, offset, RecordItem.RDLength);
break;
case QueryType.CNAME:
RecordItem.RDDate = new CNAME_RR(data, offset, RecordItem.RDLength);
break;
case QueryType.MX:
RecordItem.RDDate = new MX_RR(data, offset, RecordItem.RDLength);
break;
case QueryType.NS:
RecordItem.RDDate = new NS_RR(data, offset, RecordItem.RDLength);
break;
case QueryType.SOA:
RecordItem.RDDate = new SOA_RR(data, offset, RecordItem.RDLength);
break;
case QueryType.TXT:
RecordItem.RDDate = new TXT_RR(data, offset, RecordItem.RDLength);
break;
}
Records.Add(RecordItem);
offset += RecordItem.RDLength;
}
}
public void Parse(byte[] data, int offset)
{
while (offset < data.Length)
{
int labelLen;
MyDnsRecord RecordItem = new MyDnsRecord();
RecordItem.Name = MyDns.GetLabelName(data, offset, out labelLen);
offset += labelLen;
//
offset ++;
RecordItem.QType = (QueryType)data[++offset];
//
offset++;
RecordItem.QClass = (QueryClass)data[++offset];
//
offset++;
RecordItem.TTL = data[offset++] * 256 * 256 * 256 + data[offset++] * 256 * 256 + data[offset++] * 256 + data[offset++];
//
RecordItem.RDLength = data[offset++] * 256 + data[offset++];
//
switch (RecordItem.QType)
{
case QueryType.A:
RecordItem.RDDate = new A_RR(data, offset, RecordItem.RDLength);
break;
case QueryType.CNAME :
RecordItem.RDDate = new CNAME_RR(data, offset, RecordItem.RDLength);
break;
case QueryType.MX :
RecordItem.RDDate = new MX_RR(data, offset, RecordItem.RDLength);
break;
case QueryType.NS:
RecordItem.RDDate = new NS_RR(data, offset, RecordItem.RDLength);
break;
case QueryType.SOA:
RecordItem.RDDate = new SOA_RR(data, offset, RecordItem.RDLength);
break;
case QueryType.TXT:
RecordItem.RDDate =new TXT_RR (data, offset, RecordItem.RDLength);
break;
}
Records.Add(RecordItem);
offset += RecordItem.RDLength;
}
}