public static AnswerRecord ReadAnswerRecord(byte[] bBuffer, int startIndex)
{
AnswerRecord retval = new AnswerRecord();
retval.mOriginalBuffer = new byte[bBuffer.Length];
retval.mStartIndex = startIndex;
Array.Copy(bBuffer, 0, retval.mOriginalBuffer, 0, bBuffer.Length);
UInt16 i = GetUInt16(bBuffer, startIndex);
int offset = 0;
if (i > 0xc000)
{
retval.mName = GetNameAtLocation(bBuffer, i - 0xc000);
offset = 2;
}
else
{
retval.Name = GetNameAtLocation(bBuffer, i);
offset = i;
}
retval.mNameBufferLength = GetLabelLength(bBuffer, startIndex);
retval.mType = GetUInt16(bBuffer, startIndex + offset);
retval.mClass = GetUInt16(bBuffer, startIndex + offset + 2);
retval.TTL = GetUInt32(bBuffer, startIndex + offset + 4);
UInt16 RDLength = GetUInt16(bBuffer, startIndex + offset + 8);
retval.mData = new byte[RDLength];
Array.Copy(bBuffer, startIndex + offset + 10, retval.mData, 0, RDLength);
retval.mLength = offset + RDLength + 10;
if (retval.Type == (UInt16)TYPECODE.NS)
{
retval = new NameServerRecord(retval);
}
if (retval.Type == (UInt16)TYPECODE.A)
{
retval = new AddressRecord(retval);
}
if (retval.Type == (UInt16)TYPECODE.MX)
{
retval = new MailExchangeRecord(retval);
}
if (retval.Type == (UInt16)TYPECODE.CNAME)
{
retval = new CanonicalNameRecord(retval);
}
if (retval.Type == (UInt16)TYPECODE.SOA)
{
retval = new StartOfAuthorityRecord(retval);
}
if (retval.Type == (UInt16)TYPECODE.TXT)
{
retval = new TextRecord(retval);
}
if (retval.Type == (UInt16)TYPECODE.PTR)
{
retval = new PointerRecord(retval);
}
return(retval);
}
/// <summary>
/// Initializes data based on the <see cref="PointerRecord"/>.
/// </summary>
private void Initialize(PointerRecord record)
{
Tag = Engine.CodeTypeTag.Pointer;
BasicType = DIA.BasicType.NoType;
Size = record.Size;
Name = ElementType.Name + "*";
ElementType.PointerType = this;
}
/// <summary>
/// Gets pointer size from pointer type record.
/// </summary>
/// <param name="pointerRecord">The pointer record.</param>
private static ulong GetPointerSize(PointerRecord pointerRecord)
{
if (pointerRecord.Size != 0)
{
return(pointerRecord.Size);
}
return(pointerRecord.PointerKind == PointerKind.Near64 ? 8U : 4U);
}
public FileHost(string filename, PointerRecord pointerRecord, string mimeType, long port, string resultingFilename, string realurl)
{
this.Port = port;
this.MimeType = mimeType;
this.FileName = filename;
this.PointerRecord = pointerRecord;
this.ResultingFilename = resultingFilename;
this.RealUrl = realurl;
this.Guid = Guid.NewGuid();
}
/// <summary>
/// Reads type record for the specified type index.
/// </summary>
/// <param name="typeIndex">Type record index in <see cref="references"/> list.</param>
/// <returns></returns>
private TypeRecord ReadType(int typeIndex)
{
IBinaryReader reader = typeRecordsSubStreamPerThread.Value;
RecordReference reference = references[typeIndex];
TypeRecord typeRecord;
long dataEnd = reference.DataOffset + reference.DataLen;
reader.Position = reference.DataOffset;
switch (reference.Kind)
{
case TypeLeafKind.LF_MODIFIER:
typeRecord = ModifierRecord.Read(reader, reference.Kind);
break;
case TypeLeafKind.LF_PROCEDURE:
typeRecord = ProcedureRecord.Read(reader, reference.Kind);
break;
case TypeLeafKind.LF_MFUNCTION:
typeRecord = MemberFunctionRecord.Read(reader, reference.Kind);
break;
case TypeLeafKind.LF_LABEL:
typeRecord = LabelRecord.Read(reader, reference.Kind);
break;
case TypeLeafKind.LF_MFUNC_ID:
typeRecord = MemberFunctionIdRecord.Read(reader, reference.Kind);
break;
case TypeLeafKind.LF_ARGLIST:
typeRecord = ArgumentListRecord.Read(reader, reference.Kind);
break;
case TypeLeafKind.LF_SUBSTR_LIST:
typeRecord = StringListRecord.Read(reader, reference.Kind);
break;
case TypeLeafKind.LF_POINTER:
typeRecord = PointerRecord.Read(reader, reference.Kind);
break;
case TypeLeafKind.LF_NESTTYPE:
typeRecord = NestedTypeRecord.Read(reader, reference.Kind);
break;
case TypeLeafKind.LF_FIELDLIST:
typeRecord = FieldListRecord.Read(reader, reference.Kind, reference.DataLen);
break;
case TypeLeafKind.LF_ENUM:
typeRecord = EnumRecord.Read(reader, reference.Kind);
break;
case TypeLeafKind.LF_CLASS:
case TypeLeafKind.LF_STRUCTURE:
case TypeLeafKind.LF_INTERFACE:
typeRecord = ClassRecord.Read(reader, reference.Kind);
break;
case TypeLeafKind.LF_ARRAY:
typeRecord = ArrayRecord.Read(reader, reference.Kind);
break;
case TypeLeafKind.LF_BITFIELD:
typeRecord = BitFieldRecord.Read(reader, reference.Kind);
break;
case TypeLeafKind.LF_METHODLIST:
typeRecord = MethodOverloadListRecord.Read(reader, reference.Kind, reference.DataLen);
break;
case TypeLeafKind.LF_UNION:
typeRecord = UnionRecord.Read(reader, reference.Kind);
break;
case TypeLeafKind.LF_VTSHAPE:
typeRecord = VirtualFunctionTableShapeRecord.Read(reader, reference.Kind);
break;
case TypeLeafKind.LF_UDT_MOD_SRC_LINE:
typeRecord = UdtModuleSourceLineRecord.Read(reader, reference.Kind);
break;
case TypeLeafKind.LF_STRING_ID:
typeRecord = StringIdRecord.Read(reader, reference.Kind);
break;
case TypeLeafKind.LF_BUILDINFO:
typeRecord = BuildInfoRecord.Read(reader, reference.Kind);
break;
case TypeLeafKind.LF_FUNC_ID:
typeRecord = FunctionIdRecord.Read(reader, reference.Kind);
break;
default:
#if DEBUG
throw new NotImplementedException($"Unknown reference kind: {reference.Kind}");
#else
return(null);
#endif
}
if (reader.Position + 4 < dataEnd || reader.Position > dataEnd)
{
throw new Exception("Parsing went wrong");
}
return(typeRecord);
}
/// <summary>
/// Combines modifier options with pointer record data.
/// </summary>
/// <param name="modifierOptions">The modifier options.</param>
/// <param name="pointerRecord">The pointer record.</param>
private static ModifierOptions CombineModifierOptions(ModifierOptions modifierOptions, PointerRecord pointerRecord)
{
if (pointerRecord.IsConst)
{
modifierOptions |= ModifierOptions.Const;
}
if (pointerRecord.IsVolatile)
{
modifierOptions |= ModifierOptions.Volatile;
}
if (pointerRecord.IsUnaligned)
{
modifierOptions |= ModifierOptions.Unaligned;
}
return(modifierOptions);
}
/// <summary>
/// Initializes a new instance of the <see cref="PdbComplexPointerType"/> class.
/// </summary>
/// <param name="pdb">The PDB file reader.</param>
/// <param name="typeIndex">Type index.</param>
/// <param name="pointerRecord">The pointer record.</param>
/// <param name="modifierOptions">The modifier options.</param>
internal PdbComplexPointerType(PdbFileReader pdb, TypeIndex typeIndex, PointerRecord pointerRecord, ModifierOptions modifierOptions)
: base(pdb, typeIndex, CombineModifierOptions(modifierOptions, pointerRecord), pointerRecord.ReferentType, GetPointerSize(pointerRecord), pointerRecord.Mode == PointerMode.LValueReference, pointerRecord.Mode == PointerMode.RValueReference)
{
PointerRecord = pointerRecord;
}