private void ReadDNSResponseNAPTR(DnsResponseNAPTR response)
{
response.Order = this._reader.ReadUInt16();
response.Preference = this._reader.ReadUInt16();
var countFlags = this._reader.ReadByte();
response.Flags = this._reader.ReadChars(countFlags);
countFlags = this._reader.ReadByte();
response.Services = string.Concat(this._reader.ReadChars(countFlags));
countFlags = this._reader.ReadByte();
response.Regexp = string.Concat(this._reader.ReadChars(countFlags));
response.Replacement = ToStringDomainName(this.ReadDomainName());
}
private void ReadResponse(ushort countMessages, DNSResponseType responseType)
{
for (ushort i = 0; i < countMessages; i++)
{
var name = this.ReadDomainName();
Int32 tmpNumber = this._reader.ReadUInt16();
var qType = Enum.IsDefined(typeof(DNSBase.DNSQType), tmpNumber) ? (DNSBase.DNSQType)tmpNumber : DNSBase.DNSQType.UNASSIGNED;
DnsResponse response;
switch (qType)
{
case DNSBase.DNSQType.A:
case DNSBase.DNSQType.AAAA:
response = new DnsResponseA();
break;
case DNSBase.DNSQType.CNAME:
case DNSBase.DNSQType.NS:
case DNSBase.DNSQType.PTR:
case DNSBase.DNSQType.TXT:
response = new DnsResponseName();
break;
case DNSBase.DNSQType.MX:
response = new DnsResponseMX();
break;
case DNSBase.DNSQType.SOA:
response = new DnsResponseSOA();
break;
case DNSBase.DNSQType.SRV:
response = new DnsResponseSRV();
break;
case DNSBase.DNSQType.NAPTR:
response = new DnsResponseNAPTR();
break;
default:
response = new DnsResponseOther();
break;
}
response.QType = qType;
tmpNumber = this._reader.ReadUInt16();
response.QClass = Enum.IsDefined(typeof(DNSBase.DNSQClass), tmpNumber) ? (DNSBase.DNSQClass)tmpNumber : DNSBase.DNSQClass.UNASSIGNED;
response.TTL = this._reader.ReadUInt32();
this.ReadResponseRData(response, name);
switch (responseType)
{
case DNSResponseType.ANSWER:
this.Answer.Add(response);
break;
case DNSResponseType.AUTHORITY:
this.Authority.Add(response);
break;
case DNSResponseType.ADDITIONAL:
this.Additional.Add(response);
break;
}
}
}