public NameQueryRequest()
{
Header = new NameServicePacketHeader();
Header.OpCode = NameServiceOperation.QueryRequest;
Header.ARCount = 1;
Question = new QuestionSection();
}
public NodeStatusRequest()
{
Header = new NameServicePacketHeader();
Header.OpCode = NameServiceOperation.QueryRequest;
Question = new QuestionSection();
Question.Type = NameRecordType.NBStat;
}
public PositiveNameQueryResponse()
{
Header = new NameServicePacketHeader();
Header.Flags = OperationFlags.AuthoritativeAnswer | OperationFlags.RecursionDesired;
Header.OpCode = NameServiceOperation.QueryResponse;
Header.ANCount = 1;
Resource = new ResourceRecord(NameRecordType.NB);
}
public NameQueryRequest()
{
Header = new NameServicePacketHeader();
Header.OpCode = NameServiceOperation.QueryRequest;
Header.Flags = OperationFlags.RecursionDesired;
Question = new QuestionSection();
Question.Type = NameRecordType.NB;
}
public NodeStatusResponse()
{
Header = new NameServicePacketHeader();
Header.OpCode = NameServiceOperation.QueryResponse;
Header.Flags = OperationFlags.AuthoritativeAnswer | OperationFlags.RecursionAvailable;
Header.ANCount = 1;
Resource = new ResourceRecord(NameRecordType.NBStat);
Statistics = new NodeStatistics();
}
public byte[] Address; // IPv4 address
public NameRegistrationRequest()
{
Header = new NameServicePacketHeader();
Header.OpCode = NameServiceOperation.RegistrationRequest;
Header.QDCount = 1;
Header.ARCount = 1;
Header.Flags = OperationFlags.Broadcast | OperationFlags.RecursionDesired;
Question = new QuestionSection();
Resource = new ResourceRecord();
Address = new byte[4];
}
public NodeStatusRequest()
{
Header = new NameServicePacketHeader
{
OpCode = NameServiceOperation.QueryRequest
};
Question = new QuestionSection
{
Type = NameRecordType.NBStat
};
}
public NameQueryRequest()
{
Header = new NameServicePacketHeader
{
OpCode = NameServiceOperation.QueryRequest,
Flags = OperationFlags.RecursionDesired
};
Question = new QuestionSection
{
Type = NameRecordType.NB
};
}
public PositiveNameQueryResponse(byte[] buffer, int offset)
{
Header = new NameServicePacketHeader(buffer, ref offset);
Resource = new ResourceRecord(buffer, ref offset);
int position = 0;
while (position < Resource.Data.Length)
{
NameFlags nameFlags = (NameFlags)BigEndianReader.ReadUInt16(Resource.Data, ref position);
byte[] address = ByteReader.ReadBytes(Resource.Data, ref position, 4);
Addresses.Add(address, nameFlags);
}
}
public byte[] Address; // IPv4 address
public NameRegistrationRequest()
{
Header = new NameServicePacketHeader
{
OpCode = NameServiceOperation.RegistrationRequest,
QDCount = 1,
ARCount = 1,
Flags = OperationFlags.Broadcast | OperationFlags.RecursionDesired
};
Question = new QuestionSection();
Resource = new ResourceRecord(NameRecordType.NB);
Address = new byte[4];
}
public NodeStatusResponse(byte[] buffer, int offset)
{
Header = new NameServicePacketHeader(buffer, ref offset);
Resource = new ResourceRecord(buffer, ref offset);
int position = 0;
byte numberOfNames = ByteReader.ReadByte(Resource.Data, ref position);
for (int index = 0; index < numberOfNames; index++)
{
string name = ByteReader.ReadAnsiString(Resource.Data, ref position, 16);
NameFlags nameFlags = (NameFlags)BigEndianReader.ReadUInt16(Resource.Data, ref position);
Names.Add(name, nameFlags);
}
Statistics = new NodeStatistics(Resource.Data, ref position);
}
public NodeStatusRequest(byte[] buffer, int offset)
{
Header = new NameServicePacketHeader(buffer, ref offset);
Question = new QuestionSection(buffer, ref offset);
}
