public DnsAnswer(byte[] response)
{
_questions = new List<Question>();
_answers = new List<Answer>();
_servers = new List<Server>();
_additional = new List<Record>();
_exceptions = new List<Exception>();
DataBuffer buffer = new DataBuffer(response, 2);
byte bits1 = buffer.ReadByte();
byte bits2 = buffer.ReadByte();
//Mask off return code
int returnCode = bits2 & 15;
if (returnCode > 6) returnCode = 6;
this._returnCode = (ReturnCode)returnCode;
//Get Additional Flags
_authoritative = TestBit(bits1, 2);
_recursive = TestBit(bits2, 8);
_truncated = TestBit(bits1, 1);
int nQuestions = buffer.ReadBEShortInt();
int nAnswers = buffer.ReadBEShortInt();
int nServers = buffer.ReadBEShortInt();
int nAdditional = buffer.ReadBEShortInt();
//read in questions
for (int i = 0; i < nQuestions; i++)
{
try
{
_questions.Add(new Question(buffer));
}
catch (Exception ex)
{
_exceptions.Add(ex);
}
}
//read in answers
for (int i = 0; i < nAnswers; i++)
{
try
{
_answers.Add(new Answer(buffer));
}
catch (Exception ex)
{
_exceptions.Add(ex);
}
}
//read in servers
for (int i = 0; i < nServers; i++)
{
try
{
_servers.Add(new Server(buffer));
}
catch (Exception ex)
{
_exceptions.Add(ex);
}
}
//read in additional records
for (int i = 0; i < nAdditional; i++)
{
try
{
_additional.Add(new Record(buffer));
}
catch (Exception ex)
{
_exceptions.Add(ex);
}
}
}
public Question(DataBuffer buffer)
{
_domain = buffer.ReadDomainName();
_recType = (RecordType)buffer.ReadBEShortInt();
_classType = buffer.ReadBEShortInt();
}
public Question(DataBuffer buffer)
{
_domain = buffer.ReadDomainName();
_recType = (RecordType)buffer.ReadBEShortInt();
_classType = buffer.ReadBEShortInt();
}
public DnsAnswer(byte[] response)
{
_questions = new List <Question>();
_answers = new List <Answer>();
_servers = new List <Server>();
_additional = new List <Record>();
_exceptions = new List <Exception>();
DataBuffer buffer = new DataBuffer(response, 2);
byte bits1 = buffer.ReadByte();
byte bits2 = buffer.ReadByte();
//Mask off return code
int returnCode = bits2 & 15;
if (returnCode > 6)
{
returnCode = 6;
}
this._returnCode = (ReturnCode)returnCode;
//Get Additional Flags
_authoritative = TestBit(bits1, 2);
_recursive = TestBit(bits2, 8);
_truncated = TestBit(bits1, 1);
int nQuestions = buffer.ReadBEShortInt();
int nAnswers = buffer.ReadBEShortInt();
int nServers = buffer.ReadBEShortInt();
int nAdditional = buffer.ReadBEShortInt();
//read in questions
for (int i = 0; i < nQuestions; i++)
{
try
{
_questions.Add(new Question(buffer));
}
catch (Exception ex)
{
_exceptions.Add(ex);
}
}
//read in answers
for (int i = 0; i < nAnswers; i++)
{
try
{
_answers.Add(new Answer(buffer));
}
catch (Exception ex)
{
_exceptions.Add(ex);
}
}
//read in servers
for (int i = 0; i < nServers; i++)
{
try
{
_servers.Add(new Server(buffer));
}
catch (Exception ex)
{
_exceptions.Add(ex);
}
}
//read in additional records
for (int i = 0; i < nAdditional; i++)
{
try
{
_additional.Add(new Record(buffer));
}
catch (Exception ex)
{
_exceptions.Add(ex);
}
}
}
public PrefAndDomain(DataBuffer buffer)
{
_preference = buffer.ReadBEShortInt();
_domain = buffer.ReadDomainName();
}
public PrefAndDomain(DataBuffer buffer)
{
_preference = buffer.ReadBEShortInt();
_domain = buffer.ReadDomainName();
}