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Diffstat (limited to 'Emby.Common.Implementations/IO/SharpCifs/Netbios/NameServicePacket.cs')
-rw-r--r--Emby.Common.Implementations/IO/SharpCifs/Netbios/NameServicePacket.cs807
1 files changed, 426 insertions, 381 deletions
diff --git a/Emby.Common.Implementations/IO/SharpCifs/Netbios/NameServicePacket.cs b/Emby.Common.Implementations/IO/SharpCifs/Netbios/NameServicePacket.cs
index 28e98406e..1ac258a4e 100644
--- a/Emby.Common.Implementations/IO/SharpCifs/Netbios/NameServicePacket.cs
+++ b/Emby.Common.Implementations/IO/SharpCifs/Netbios/NameServicePacket.cs
@@ -20,429 +20,474 @@ using SharpCifs.Util.Sharpen;
namespace SharpCifs.Netbios
{
- internal abstract class NameServicePacket
- {
- internal const int Query = 0;
+ internal abstract class NameServicePacket
+ {
+ internal const int Query = 0;
- internal const int Wack = 7;
+ internal const int Wack = 7;
- internal const int FmtErr = 0x1;
+ internal const int FmtErr = 0x1;
- internal const int SrvErr = 0x2;
+ internal const int SrvErr = 0x2;
- internal const int ImpErr = 0x4;
+ internal const int ImpErr = 0x4;
- internal const int RfsErr = 0x5;
+ internal const int RfsErr = 0x5;
- internal const int ActErr = 0x6;
+ internal const int ActErr = 0x6;
- internal const int CftErr = 0x7;
+ internal const int CftErr = 0x7;
- internal const int NbIn = 0x00200001;
+ internal const int NbIn = 0x00200001;
- internal const int NbstatIn = 0x00210001;
+ internal const int NbstatIn = 0x00210001;
- internal const int Nb = 0x0020;
+ internal const int Nb = 0x0020;
- internal const int Nbstat = 0x0021;
+ internal const int Nbstat = 0x0021;
- internal const int In = 0x0001;
+ internal const int In = 0x0001;
- internal const int A = 0x0001;
+ internal const int A = 0x0001;
- internal const int Ns = 0x0002;
+ internal const int Ns = 0x0002;
- internal const int Null = 0x000a;
+ internal const int Null = 0x000a;
- internal const int HeaderLength = 12;
+ internal const int HeaderLength = 12;
- internal const int OpcodeOffset = 2;
+ internal const int OpcodeOffset = 2;
- internal const int QuestionOffset = 4;
+ internal const int QuestionOffset = 4;
- internal const int AnswerOffset = 6;
+ internal const int AnswerOffset = 6;
- internal const int AuthorityOffset = 8;
+ internal const int AuthorityOffset = 8;
- internal const int AdditionalOffset = 10;
+ internal const int AdditionalOffset = 10;
- // opcode
- // rcode
- // type/class
- // header field offsets
- internal static void WriteInt2(int val, byte[] dst, int dstIndex)
- {
- dst[dstIndex++] = unchecked((byte)((val >> 8) & unchecked(0xFF)));
- dst[dstIndex] = unchecked((byte)(val & unchecked(0xFF)));
- }
+ // opcode
+ // rcode
+ // type/class
+ // header field offsets
+ internal static void WriteInt2(int val, byte[] dst, int dstIndex)
+ {
+ dst[dstIndex++] = unchecked((byte)((val >> 8) & unchecked(0xFF)));
+ dst[dstIndex] = unchecked((byte)(val & unchecked(0xFF)));
+ }
- internal static void WriteInt4(int val, byte[] dst, int dstIndex)
- {
- dst[dstIndex++] = unchecked((byte)((val >> 24) & unchecked(0xFF)));
- dst[dstIndex++] = unchecked((byte)((val >> 16) & unchecked(0xFF)));
- dst[dstIndex++] = unchecked((byte)((val >> 8) & unchecked(0xFF)));
- dst[dstIndex] = unchecked((byte)(val & unchecked(0xFF)));
- }
+ internal static void WriteInt4(int val, byte[] dst, int dstIndex)
+ {
+ dst[dstIndex++] = unchecked((byte)((val >> 24) & unchecked(0xFF)));
+ dst[dstIndex++] = unchecked((byte)((val >> 16) & unchecked(0xFF)));
+ dst[dstIndex++] = unchecked((byte)((val >> 8) & unchecked(0xFF)));
+ dst[dstIndex] = unchecked((byte)(val & unchecked(0xFF)));
+ }
- internal static int ReadInt2(byte[] src, int srcIndex)
- {
- return ((src[srcIndex] & unchecked(0xFF)) << 8) + (src[srcIndex + 1] & unchecked(
- 0xFF));
- }
+ internal static int ReadInt2(byte[] src, int srcIndex)
+ {
+ return ((src[srcIndex] & unchecked(0xFF)) << 8) + (src[srcIndex + 1] & unchecked(
+ 0xFF));
+ }
- internal static int ReadInt4(byte[] src, int srcIndex)
- {
- return ((src[srcIndex] & unchecked(0xFF)) << 24) + ((src[srcIndex + 1] & unchecked(
- 0xFF)) << 16) + ((src[srcIndex + 2] & unchecked(0xFF)) << 8) + (src
- [srcIndex + 3] & unchecked(0xFF));
- }
+ internal static int ReadInt4(byte[] src, int srcIndex)
+ {
+ return ((src[srcIndex] & unchecked(0xFF)) << 24)
+ + ((src[srcIndex + 1] & unchecked(0xFF)) << 16)
+ + ((src[srcIndex + 2] & unchecked(0xFF)) << 8)
+ + (src[srcIndex + 3] & unchecked(0xFF));
+ }
- internal static int ReadNameTrnId(byte[] src, int srcIndex)
- {
- return ReadInt2(src, srcIndex);
- }
+ internal static int ReadNameTrnId(byte[] src, int srcIndex)
+ {
+ return ReadInt2(src, srcIndex);
+ }
- internal int AddrIndex;
+ internal int AddrIndex;
- internal NbtAddress[] AddrEntry;
+ internal NbtAddress[] AddrEntry;
- internal int NameTrnId;
+ internal int NameTrnId;
- internal int OpCode;
+ internal int OpCode;
- internal int ResultCode;
+ internal int ResultCode;
- internal int QuestionCount;
+ internal int QuestionCount;
- internal int AnswerCount;
+ internal int AnswerCount;
- internal int AuthorityCount;
+ internal int AuthorityCount;
- internal int AdditionalCount;
+ internal int AdditionalCount;
- internal bool Received;
+ internal bool Received;
- internal bool IsResponse;
+ internal bool IsResponse;
- internal bool IsAuthAnswer;
+ internal bool IsAuthAnswer;
- internal bool IsTruncated;
+ internal bool IsTruncated;
- internal bool IsRecurDesired;
+ internal bool IsRecurDesired;
- internal bool IsRecurAvailable;
+ internal bool IsRecurAvailable;
- internal bool IsBroadcast;
+ internal bool IsBroadcast;
- internal Name QuestionName;
+ internal Name QuestionName;
- internal Name RecordName;
-
- internal int QuestionType;
-
- internal int QuestionClass;
-
- internal int RecordType;
-
- internal int RecordClass;
-
- internal int Ttl;
-
- internal int RDataLength;
-
- internal IPAddress Addr;
-
- public NameServicePacket()
- {
- IsRecurDesired = true;
- IsBroadcast = true;
- QuestionCount = 1;
- QuestionClass = In;
- }
-
- internal virtual int WriteWireFormat(byte[] dst, int dstIndex)
- {
- int start = dstIndex;
- dstIndex += WriteHeaderWireFormat(dst, dstIndex);
- dstIndex += WriteBodyWireFormat(dst, dstIndex);
- return dstIndex - start;
- }
-
- internal virtual int ReadWireFormat(byte[] src, int srcIndex)
- {
- int start = srcIndex;
- srcIndex += ReadHeaderWireFormat(src, srcIndex);
- srcIndex += ReadBodyWireFormat(src, srcIndex);
- return srcIndex - start;
- }
-
- internal virtual int WriteHeaderWireFormat(byte[] dst, int dstIndex)
- {
- int start = dstIndex;
- WriteInt2(NameTrnId, dst, dstIndex);
- dst[dstIndex + OpcodeOffset] = unchecked((byte)((IsResponse ? unchecked(0x80) : unchecked(0x00)) + ((OpCode << 3) & unchecked(0x78)) + (IsAuthAnswer
- ? unchecked(0x04) : unchecked(0x00)) + (IsTruncated ? unchecked(0x02) : unchecked(0x00)) + (IsRecurDesired ? unchecked(0x01)
- : unchecked(0x00))));
- dst[dstIndex + OpcodeOffset + 1] = unchecked((byte)((IsRecurAvailable ? unchecked(
- 0x80) : unchecked(0x00)) + (IsBroadcast ? unchecked(0x10) :
- unchecked(0x00)) + (ResultCode & unchecked(0x0F))));
- WriteInt2(QuestionCount, dst, start + QuestionOffset);
- WriteInt2(AnswerCount, dst, start + AnswerOffset);
- WriteInt2(AuthorityCount, dst, start + AuthorityOffset);
- WriteInt2(AdditionalCount, dst, start + AdditionalOffset);
- return HeaderLength;
- }
-
- internal virtual int ReadHeaderWireFormat(byte[] src, int srcIndex)
- {
- NameTrnId = ReadInt2(src, srcIndex);
- IsResponse = ((src[srcIndex + OpcodeOffset] & unchecked(0x80)) == 0) ? false
- : true;
- OpCode = (src[srcIndex + OpcodeOffset] & unchecked(0x78)) >> 3;
- IsAuthAnswer = ((src[srcIndex + OpcodeOffset] & unchecked(0x04)) == 0) ?
- false : true;
- IsTruncated = ((src[srcIndex + OpcodeOffset] & unchecked(0x02)) == 0) ? false
- : true;
- IsRecurDesired = ((src[srcIndex + OpcodeOffset] & unchecked(0x01)) == 0) ?
- false : true;
- IsRecurAvailable = ((src[srcIndex + OpcodeOffset + 1] & unchecked(0x80))
- == 0) ? false : true;
- IsBroadcast = ((src[srcIndex + OpcodeOffset + 1] & unchecked(0x10)) == 0)
- ? false : true;
- ResultCode = src[srcIndex + OpcodeOffset + 1] & unchecked(0x0F);
- QuestionCount = ReadInt2(src, srcIndex + QuestionOffset);
- AnswerCount = ReadInt2(src, srcIndex + AnswerOffset);
- AuthorityCount = ReadInt2(src, srcIndex + AuthorityOffset);
- AdditionalCount = ReadInt2(src, srcIndex + AdditionalOffset);
- return HeaderLength;
- }
-
- internal virtual int WriteQuestionSectionWireFormat(byte[] dst, int dstIndex)
- {
- int start = dstIndex;
- dstIndex += QuestionName.WriteWireFormat(dst, dstIndex);
- WriteInt2(QuestionType, dst, dstIndex);
- dstIndex += 2;
- WriteInt2(QuestionClass, dst, dstIndex);
- dstIndex += 2;
- return dstIndex - start;
- }
-
- internal virtual int ReadQuestionSectionWireFormat(byte[] src, int srcIndex)
- {
- int start = srcIndex;
- srcIndex += QuestionName.ReadWireFormat(src, srcIndex);
- QuestionType = ReadInt2(src, srcIndex);
- srcIndex += 2;
- QuestionClass = ReadInt2(src, srcIndex);
- srcIndex += 2;
- return srcIndex - start;
- }
-
- internal virtual int WriteResourceRecordWireFormat(byte[] dst, int dstIndex)
- {
- int start = dstIndex;
- if (RecordName == QuestionName)
- {
- dst[dstIndex++] = unchecked(unchecked(0xC0));
- // label string pointer to
- dst[dstIndex++] = unchecked(unchecked(0x0C));
- }
- else
- {
- // questionName (offset 12)
- dstIndex += RecordName.WriteWireFormat(dst, dstIndex);
- }
- WriteInt2(RecordType, dst, dstIndex);
- dstIndex += 2;
- WriteInt2(RecordClass, dst, dstIndex);
- dstIndex += 2;
- WriteInt4(Ttl, dst, dstIndex);
- dstIndex += 4;
- RDataLength = WriteRDataWireFormat(dst, dstIndex + 2);
- WriteInt2(RDataLength, dst, dstIndex);
- dstIndex += 2 + RDataLength;
- return dstIndex - start;
- }
-
- internal virtual int ReadResourceRecordWireFormat(byte[] src, int srcIndex)
- {
- int start = srcIndex;
- int end;
- if ((src[srcIndex] & unchecked(0xC0)) == unchecked(0xC0))
- {
- RecordName = QuestionName;
- // label string pointer to questionName
- srcIndex += 2;
- }
- else
- {
- srcIndex += RecordName.ReadWireFormat(src, srcIndex);
- }
- RecordType = ReadInt2(src, srcIndex);
- srcIndex += 2;
- RecordClass = ReadInt2(src, srcIndex);
- srcIndex += 2;
- Ttl = ReadInt4(src, srcIndex);
- srcIndex += 4;
- RDataLength = ReadInt2(src, srcIndex);
- srcIndex += 2;
- AddrEntry = new NbtAddress[RDataLength / 6];
- end = srcIndex + RDataLength;
- for (AddrIndex = 0; srcIndex < end; AddrIndex++)
- {
- srcIndex += ReadRDataWireFormat(src, srcIndex);
- }
- return srcIndex - start;
- }
-
- internal abstract int WriteBodyWireFormat(byte[] dst, int dstIndex);
-
- internal abstract int ReadBodyWireFormat(byte[] src, int srcIndex);
-
- internal abstract int WriteRDataWireFormat(byte[] dst, int dstIndex);
-
- internal abstract int ReadRDataWireFormat(byte[] src, int srcIndex);
-
- public override string ToString()
- {
- string opCodeString;
- string resultCodeString;
- string questionTypeString;
- string recordTypeString;
-
- switch (OpCode)
- {
- case Query:
- {
- opCodeString = "QUERY";
- break;
- }
-
- case Wack:
- {
- opCodeString = "WACK";
- break;
- }
-
- default:
- {
- opCodeString = Extensions.ToString(OpCode);
- break;
- }
- }
- switch (ResultCode)
- {
- case FmtErr:
- {
- resultCodeString = "FMT_ERR";
- break;
- }
-
- case SrvErr:
- {
- resultCodeString = "SRV_ERR";
- break;
- }
-
- case ImpErr:
- {
- resultCodeString = "IMP_ERR";
- break;
- }
-
- case RfsErr:
- {
- resultCodeString = "RFS_ERR";
- break;
- }
-
- case ActErr:
- {
- resultCodeString = "ACT_ERR";
- break;
- }
-
- case CftErr:
- {
- resultCodeString = "CFT_ERR";
- break;
- }
-
- default:
- {
- resultCodeString = "0x" + Hexdump.ToHexString(ResultCode, 1);
- break;
- }
- }
- switch (QuestionType)
- {
- case Nb:
- {
- questionTypeString = "NB";
- break;
- }
-
- case Nbstat:
- {
- questionTypeString = "NBSTAT";
- break;
- }
-
- default:
- {
- questionTypeString = "0x" + Hexdump.ToHexString(QuestionType, 4);
- break;
- }
- }
- switch (RecordType)
- {
- case A:
- {
- recordTypeString = "A";
- break;
- }
-
- case Ns:
- {
- recordTypeString = "NS";
- break;
- }
-
- case Null:
- {
- recordTypeString = "NULL";
- break;
- }
-
- case Nb:
- {
- recordTypeString = "NB";
- break;
- }
-
- case Nbstat:
- {
- recordTypeString = "NBSTAT";
- break;
- }
-
- default:
- {
- recordTypeString = "0x" + Hexdump.ToHexString(RecordType, 4);
- break;
- }
- }
- return "nameTrnId=" + NameTrnId + ",isResponse=" + IsResponse + ",opCode="
- + opCodeString + ",isAuthAnswer=" + IsAuthAnswer + ",isTruncated=" + IsTruncated
- + ",isRecurAvailable=" + IsRecurAvailable + ",isRecurDesired=" + IsRecurDesired
- + ",isBroadcast=" + IsBroadcast + ",resultCode=" + ResultCode + ",questionCount="
- + QuestionCount + ",answerCount=" + AnswerCount + ",authorityCount=" + AuthorityCount
- + ",additionalCount=" + AdditionalCount + ",questionName=" + QuestionName + ",questionType="
- + questionTypeString + ",questionClass=" + (QuestionClass == In ? "IN" : "0x" +
- Hexdump.ToHexString(QuestionClass, 4)) + ",recordName=" + RecordName + ",recordType="
- + recordTypeString + ",recordClass=" + (RecordClass == In ? "IN" : "0x" + Hexdump
- .ToHexString(RecordClass, 4)) + ",ttl=" + Ttl + ",rDataLength=" + RDataLength;
- }
- }
+ internal Name RecordName;
+
+ internal int QuestionType;
+
+ internal int QuestionClass;
+
+ internal int RecordType;
+
+ internal int RecordClass;
+
+ internal int Ttl;
+
+ internal int RDataLength;
+
+ internal IPAddress Addr;
+
+ public NameServicePacket()
+ {
+ IsRecurDesired = true;
+ IsBroadcast = true;
+ QuestionCount = 1;
+ QuestionClass = In;
+ }
+
+ internal virtual int WriteWireFormat(byte[] dst, int dstIndex)
+ {
+ int start = dstIndex;
+ dstIndex += WriteHeaderWireFormat(dst, dstIndex);
+ dstIndex += WriteBodyWireFormat(dst, dstIndex);
+ return dstIndex - start;
+ }
+
+ internal virtual int ReadWireFormat(byte[] src, int srcIndex)
+ {
+ int start = srcIndex;
+ srcIndex += ReadHeaderWireFormat(src, srcIndex);
+ srcIndex += ReadBodyWireFormat(src, srcIndex);
+ return srcIndex - start;
+ }
+
+ internal virtual int WriteHeaderWireFormat(byte[] dst, int dstIndex)
+ {
+ int start = dstIndex;
+ WriteInt2(NameTrnId, dst, dstIndex);
+ dst[dstIndex + OpcodeOffset] = unchecked(
+ (byte)(
+ (IsResponse
+ ? unchecked(0x80)
+ : unchecked(0x00))
+ + ((OpCode << 3) & unchecked(0x78))
+ + (IsAuthAnswer
+ ? unchecked(0x04)
+ : unchecked(0x00))
+ + (IsTruncated
+ ? unchecked(0x02)
+ : unchecked(0x00))
+ + (IsRecurDesired
+ ? unchecked(0x01)
+ : unchecked(0x00))
+ )
+ );
+ dst[dstIndex + OpcodeOffset + 1] = unchecked(
+ (byte)(
+ (IsRecurAvailable
+ ? unchecked(0x80)
+ : unchecked(0x00))
+ + (IsBroadcast
+ ? unchecked(0x10)
+ : unchecked(0x00))
+ + (ResultCode & unchecked(0x0F))
+ )
+ );
+ WriteInt2(QuestionCount, dst, start + QuestionOffset);
+ WriteInt2(AnswerCount, dst, start + AnswerOffset);
+ WriteInt2(AuthorityCount, dst, start + AuthorityOffset);
+ WriteInt2(AdditionalCount, dst, start + AdditionalOffset);
+ return HeaderLength;
+ }
+
+ internal virtual int ReadHeaderWireFormat(byte[] src, int srcIndex)
+ {
+ NameTrnId = ReadInt2(src, srcIndex);
+
+ IsResponse = ((src[srcIndex + OpcodeOffset] & unchecked(0x80)) == 0)
+ ? false
+ : true;
+ OpCode = (src[srcIndex + OpcodeOffset] & unchecked(0x78)) >> 3;
+ IsAuthAnswer = ((src[srcIndex + OpcodeOffset] & unchecked(0x04)) == 0)
+ ? false
+ : true;
+ IsTruncated = ((src[srcIndex + OpcodeOffset] & unchecked(0x02)) == 0)
+ ? false
+ : true;
+ IsRecurDesired = ((src[srcIndex + OpcodeOffset] & unchecked(0x01)) == 0)
+ ? false
+ : true;
+ IsRecurAvailable = ((src[srcIndex + OpcodeOffset + 1] & unchecked(0x80)) == 0)
+ ? false
+ : true;
+ IsBroadcast = ((src[srcIndex + OpcodeOffset + 1] & unchecked(0x10)) == 0)
+ ? false
+ : true;
+ ResultCode = src[srcIndex + OpcodeOffset + 1] & unchecked(0x0F);
+ QuestionCount = ReadInt2(src, srcIndex + QuestionOffset);
+ AnswerCount = ReadInt2(src, srcIndex + AnswerOffset);
+ AuthorityCount = ReadInt2(src, srcIndex + AuthorityOffset);
+ AdditionalCount = ReadInt2(src, srcIndex + AdditionalOffset);
+ return HeaderLength;
+ }
+
+ internal virtual int WriteQuestionSectionWireFormat(byte[] dst, int dstIndex)
+ {
+ int start = dstIndex;
+ dstIndex += QuestionName.WriteWireFormat(dst, dstIndex);
+ WriteInt2(QuestionType, dst, dstIndex);
+ dstIndex += 2;
+ WriteInt2(QuestionClass, dst, dstIndex);
+ dstIndex += 2;
+ return dstIndex - start;
+ }
+
+ internal virtual int ReadQuestionSectionWireFormat(byte[] src, int srcIndex)
+ {
+ int start = srcIndex;
+ srcIndex += QuestionName.ReadWireFormat(src, srcIndex);
+ QuestionType = ReadInt2(src, srcIndex);
+ srcIndex += 2;
+ QuestionClass = ReadInt2(src, srcIndex);
+ srcIndex += 2;
+ return srcIndex - start;
+ }
+
+ internal virtual int WriteResourceRecordWireFormat(byte[] dst, int dstIndex)
+ {
+ int start = dstIndex;
+ if (RecordName == QuestionName)
+ {
+ dst[dstIndex++] = unchecked(unchecked(0xC0));
+ // label string pointer to
+ dst[dstIndex++] = unchecked(unchecked(0x0C));
+ }
+ else
+ {
+ // questionName (offset 12)
+ dstIndex += RecordName.WriteWireFormat(dst, dstIndex);
+ }
+ WriteInt2(RecordType, dst, dstIndex);
+ dstIndex += 2;
+ WriteInt2(RecordClass, dst, dstIndex);
+ dstIndex += 2;
+ WriteInt4(Ttl, dst, dstIndex);
+ dstIndex += 4;
+ RDataLength = WriteRDataWireFormat(dst, dstIndex + 2);
+ WriteInt2(RDataLength, dst, dstIndex);
+ dstIndex += 2 + RDataLength;
+ return dstIndex - start;
+ }
+
+ internal virtual int ReadResourceRecordWireFormat(byte[] src, int srcIndex)
+ {
+ int start = srcIndex;
+ int end;
+ if ((src[srcIndex] & unchecked(0xC0)) == unchecked(0xC0))
+ {
+ RecordName = QuestionName;
+ // label string pointer to questionName
+ srcIndex += 2;
+ }
+ else
+ {
+ srcIndex += RecordName.ReadWireFormat(src, srcIndex);
+ }
+ RecordType = ReadInt2(src, srcIndex);
+ srcIndex += 2;
+ RecordClass = ReadInt2(src, srcIndex);
+ srcIndex += 2;
+ Ttl = ReadInt4(src, srcIndex);
+ srcIndex += 4;
+ RDataLength = ReadInt2(src, srcIndex);
+ srcIndex += 2;
+ AddrEntry = new NbtAddress[RDataLength / 6];
+ end = srcIndex + RDataLength;
+ for (AddrIndex = 0; srcIndex < end; AddrIndex++)
+ {
+ srcIndex += ReadRDataWireFormat(src, srcIndex);
+ }
+ return srcIndex - start;
+ }
+
+ internal abstract int WriteBodyWireFormat(byte[] dst, int dstIndex);
+
+ internal abstract int ReadBodyWireFormat(byte[] src, int srcIndex);
+
+ internal abstract int WriteRDataWireFormat(byte[] dst, int dstIndex);
+
+ internal abstract int ReadRDataWireFormat(byte[] src, int srcIndex);
+
+ public override string ToString()
+ {
+ string opCodeString;
+ string resultCodeString;
+ string questionTypeString;
+ string recordTypeString;
+
+ switch (OpCode)
+ {
+ case Query:
+ {
+ opCodeString = "QUERY";
+ break;
+ }
+
+ case Wack:
+ {
+ opCodeString = "WACK";
+ break;
+ }
+
+ default:
+ {
+ opCodeString = Extensions.ToString(OpCode);
+ break;
+ }
+ }
+ switch (ResultCode)
+ {
+ case FmtErr:
+ {
+ resultCodeString = "FMT_ERR";
+ break;
+ }
+
+ case SrvErr:
+ {
+ resultCodeString = "SRV_ERR";
+ break;
+ }
+
+ case ImpErr:
+ {
+ resultCodeString = "IMP_ERR";
+ break;
+ }
+
+ case RfsErr:
+ {
+ resultCodeString = "RFS_ERR";
+ break;
+ }
+
+ case ActErr:
+ {
+ resultCodeString = "ACT_ERR";
+ break;
+ }
+
+ case CftErr:
+ {
+ resultCodeString = "CFT_ERR";
+ break;
+ }
+
+ default:
+ {
+ resultCodeString = "0x" + Hexdump.ToHexString(ResultCode, 1);
+ break;
+ }
+ }
+ switch (QuestionType)
+ {
+ case Nb:
+ {
+ questionTypeString = "NB";
+ break;
+ }
+
+ case Nbstat:
+ {
+ questionTypeString = "NBSTAT";
+ break;
+ }
+
+ default:
+ {
+ questionTypeString = "0x" + Hexdump.ToHexString(QuestionType, 4);
+ break;
+ }
+ }
+ switch (RecordType)
+ {
+ case A:
+ {
+ recordTypeString = "A";
+ break;
+ }
+
+ case Ns:
+ {
+ recordTypeString = "NS";
+ break;
+ }
+
+ case Null:
+ {
+ recordTypeString = "NULL";
+ break;
+ }
+
+ case Nb:
+ {
+ recordTypeString = "NB";
+ break;
+ }
+
+ case Nbstat:
+ {
+ recordTypeString = "NBSTAT";
+ break;
+ }
+
+ default:
+ {
+ recordTypeString = "0x" + Hexdump.ToHexString(RecordType, 4);
+ break;
+ }
+ }
+ return "nameTrnId=" + NameTrnId
+ + ",isResponse=" + IsResponse
+ + ",opCode=" + opCodeString
+ + ",isAuthAnswer=" + IsAuthAnswer
+ + ",isTruncated=" + IsTruncated
+ + ",isRecurAvailable=" + IsRecurAvailable
+ + ",isRecurDesired=" + IsRecurDesired
+ + ",isBroadcast=" + IsBroadcast
+ + ",resultCode=" + ResultCode
+ + ",questionCount=" + QuestionCount
+ + ",answerCount=" + AnswerCount
+ + ",authorityCount=" + AuthorityCount
+ + ",additionalCount=" + AdditionalCount
+ + ",questionName=" + QuestionName
+ + ",questionType=" + questionTypeString
+ + ",questionClass=" + (QuestionClass == In
+ ? "IN"
+ : "0x" + Hexdump.ToHexString(QuestionClass, 4))
+ + ",recordName=" + RecordName
+ + ",recordType=" + recordTypeString
+ + ",recordClass=" + (RecordClass == In
+ ? "IN"
+ : "0x" + Hexdump.ToHexString(RecordClass, 4))
+ + ",ttl=" + Ttl
+ + ",rDataLength=" + RDataLength;
+ }
+ }
}