/// <summary>
/// Reads a single pinned type signature at the current position of the provided stream reader.
/// </summary>
/// <param name="image">The image the signature resides in.</param>
/// <param name="reader">The reader to use.</param>
/// <param name="protection">The recursion protection that is used to detect malicious loops in the metadata.</param>
/// <returns>The read signature.</returns>
public static PinnedTypeSignature FromReader(
MetadataImage image,
IBinaryStreamReader reader,
RecursionProtection protection)
{
return(new PinnedTypeSignature(TypeSignature.FromReader(image, reader, false, protection)));
}
private static TypeSignature ReadTypeSignature(
MetadataImage image,
IBinaryStreamReader reader,
RecursionProtection protection)
{
var elementType = (ElementType)reader.ReadByte();
switch (elementType)
{
case ElementType.Array:
return(ArrayTypeSignature.FromReader(image, reader, protection));
case ElementType.Boxed:
return(BoxedTypeSignature.FromReader(image, reader, protection));
case ElementType.ByRef:
return(ByReferenceTypeSignature.FromReader(image, reader, protection));
case ElementType.CModOpt:
return(OptionalModifierSignature.FromReader(image, reader, protection));
case ElementType.CModReqD:
return(RequiredModifierSignature.FromReader(image, reader, protection));
case ElementType.Class:
return(TypeDefOrRefSignature.FromReader(image, reader, protection));
case ElementType.FnPtr:
return(FunctionPointerTypeSignature.FromReader(image, reader, protection));
case ElementType.GenericInst:
return(GenericInstanceTypeSignature.FromReader(image, reader, protection));
case ElementType.MVar:
return(GenericParameterSignature.FromReader(image, reader, GenericParameterType.Method));
case ElementType.Pinned:
return(PinnedTypeSignature.FromReader(image, reader, protection));
case ElementType.Ptr:
return(PointerTypeSignature.FromReader(image, reader, protection));
case ElementType.Sentinel:
return(SentinelTypeSignature.FromReader(image, reader, protection));
case ElementType.SzArray:
return(SzArrayTypeSignature.FromReader(image, reader, protection));
case ElementType.ValueType:
var type = TypeDefOrRefSignature.FromReader(image, reader, protection);
type.IsValueType = true;
return(type);
case ElementType.Var:
return(GenericParameterSignature.FromReader(image, reader, GenericParameterType.Type));
default:
return(MsCorLibTypeSignature.FromElementType(image, elementType));
}
}
/// <summary>
/// Reads a single generic instance type signature at the current position of the provided stream reader.
/// </summary>
/// <param name="image">The image the signature was defined in.</param>
/// <param name="reader">The reader to use.</param>
/// <param name="protection">The recursion protection that is used to detect malicious loops in the metadata.</param>
/// <returns>The read signature.</returns>
public static GenericInstanceTypeSignature FromReader(
MetadataImage image,
IBinaryStreamReader reader,
RecursionProtection protection)
{
if (!reader.CanRead(sizeof(byte)))
{
return(null);
}
var elementType = (ElementType)reader.ReadByte();
var type = ReadTypeDefOrRef(image, reader, protection);
var signature = new GenericInstanceTypeSignature(type)
{
IsValueType = elementType == ElementType.ValueType
};
if (!reader.TryReadCompressedUInt32(out uint count))
{
return(signature);
}
for (int i = 0; i < count; i++)
{
signature.GenericArguments.Add(TypeSignature.FromReader(image, reader, false, protection));
}
return(signature);
}
/// <summary>
/// Reads a single property signature at the current position of the provided stream reader.
/// </summary>
/// <param name="image">The image the signature resides in.</param>
/// <param name="reader">The reader to use.</param>
/// <param name="readToEnd">Determines whether any extra data after the signature should be read and
/// put into the <see cref="ExtendableBlobSignature.ExtraData"/> property.</param>
/// <param name="protection">The recursion protection that is used to detect malicious loops in the metadata.</param>
/// <returns>The read signature.</returns>
public new static PropertySignature FromReader(
MetadataImage image,
IBinaryStreamReader reader,
bool readToEnd,
RecursionProtection protection)
{
var signature = new PropertySignature
{
Attributes = (CallingConventionAttributes)reader.ReadByte(),
};
if (!reader.TryReadCompressedUInt32(out uint paramCount))
{
return(null);
}
signature.PropertyType = TypeSignature.FromReader(image, reader, false, protection);
for (int i = 0; i < paramCount; i++)
{
signature.Parameters.Add(ParameterSignature.FromReader(image, reader, protection));
}
if (readToEnd)
{
signature.ExtraData = reader.ReadToEnd();
}
return(signature);
}
/// <summary>
/// Reads a single function pointer type at the current position of the provided stream reader.
/// </summary>
/// <param name="image">The image the function pointer was defined in.</param>
/// <param name="reader">The reader to use.</param>
/// <param name="protection">The recursion protection that is used to detect malicious loops in the metadata.</param>
/// <returns>The read function pointer</returns>
public static FunctionPointerTypeSignature FromReader(
MetadataImage image,
IBinaryStreamReader reader,
RecursionProtection protection)
{
return(new FunctionPointerTypeSignature(MethodSignature.FromReader(image, reader, false, protection)));
}
private static CallingConventionSignature ReadSignature(
MetadataImage image,
IBinaryStreamReader reader,
RecursionProtection protection)
{
var flag = reader.ReadByte();
reader.Position--;
switch ((CallingConventionAttributes)flag & SignatureTypeMask)
{
case CallingConventionAttributes.Default:
case CallingConventionAttributes.C:
case CallingConventionAttributes.ExplicitThis:
case CallingConventionAttributes.FastCall:
case CallingConventionAttributes.StdCall:
case CallingConventionAttributes.ThisCall:
case CallingConventionAttributes.VarArg:
return(MethodSignature.FromReader(image, reader, false, protection));
case CallingConventionAttributes.Property:
return(PropertySignature.FromReader(image, reader, false, protection));
case CallingConventionAttributes.Local:
return(LocalVariableSignature.FromReader(image, reader, false, protection));
case CallingConventionAttributes.GenericInstance:
return(GenericInstanceMethodSignature.FromReader(image, reader, protection));
case CallingConventionAttributes.Field:
return(FieldSignature.FromReader(image, reader, false, protection));
}
throw new NotSupportedException();
}
/// <summary>
/// Reads a single annotated type signature at the current position of the provided stream reader.
/// </summary>
/// <param name="image">The image the signature resides in.</param>
/// <param name="reader">The reader to use.</param>
/// <param name="protection">The recursion protection that is used to detect malicious loops in the metadata.</param>
/// <returns>The read signature.</returns>
public static RequiredModifierSignature FromReader(
MetadataImage image,
IBinaryStreamReader reader,
RecursionProtection protection)
{
return(new RequiredModifierSignature(ReadTypeDefOrRef(image, reader, protection),
TypeSignature.FromReader(image, reader, false, protection)));
}
/// <summary>
/// Reads a single type signature at the current position of the provided stream reader.
/// </summary>
/// <param name="image">The image the signature resides in.</param>
/// <param name="reader">The reader to use.</param>
/// <param name="protection">The recursion protection that is used to detect malicious loops in the metadata.</param>
/// <returns>The read signature.</returns>
public static TypeDefOrRefSignature FromReader(
MetadataImage image,
IBinaryStreamReader reader,
RecursionProtection protection)
{
var type = ReadTypeDefOrRef(image, reader, protection);
return(type == null ? null : new TypeDefOrRefSignature(type));
}
/// <inheritdoc />
protected override TypeSignature GetSignature()
{
var reader = _parentModule.DotNetDirectory.Metadata
.GetStream <BlobStream>()
.GetBlobReaderByIndex(_row.Signature);
var protection = RecursionProtection.CreateNew();
protection.TraversedTokens.Add(MetadataToken);
return(TypeSignature.FromReader(_parentModule, reader, protection));
}
/// <summary>
/// Reads a single field signature at the current position of the provided stream reader.
/// </summary>
/// <param name="image">The image the field is defined in.</param>
/// <param name="reader">The reader to use.</param>
/// <param name="readToEnd">Determines whether any extra data after the signature should be read and
/// put into the <see cref="ExtendableBlobSignature.ExtraData"/> property.</param>
/// <param name="protection">The recursion protection that is used to detect malicious loops in the metadata.</param>
/// <returns>The read signature.</returns>
public new static FieldSignature FromReader(
MetadataImage image,
IBinaryStreamReader reader,
bool readToEnd,
RecursionProtection protection)
{
return(new FieldSignature
{
Attributes = (CallingConventionAttributes)reader.ReadByte(),
FieldType = TypeSignature.FromReader(image, reader, false, protection),
ExtraData = readToEnd ? reader.ReadToEnd() : null
});
}
/// <summary>
/// Reads a single calling convention signature at the current position of the provided stream reader.
/// </summary>
/// <param name="image">The image the signature is defined in.</param>
/// <param name="reader">The reader to use.</param>
/// <param name="readToEnd">Determines whether any extra data after the signature should be read and
/// put into the <see cref="ExtendableBlobSignature.ExtraData"/> property.</param>
/// <param name="protection">The recursion protection that is used to detect malicious loops in the metadata.</param>
/// <returns>The read signature.</returns>
public static CallingConventionSignature FromReader(
MetadataImage image,
IBinaryStreamReader reader,
bool readToEnd,
RecursionProtection protection)
{
var signature = ReadSignature(image, reader, protection);
if (readToEnd)
{
signature.ExtraData = reader.ReadToEnd();
}
return(signature);
}
internal new static GenericInstanceTypeSignature FromReader(ModuleDefinition module, IBinaryStreamReader reader,
RecursionProtection protection)
{
var genericType = TypeSignature.FromReader(module, reader, protection);
var signature = new GenericInstanceTypeSignature(genericType.ToTypeDefOrRef(), genericType.ElementType == ElementType.ValueType);
if (!reader.TryReadCompressedUInt32(out uint count))
{
return(signature);
}
for (int i = 0; i < count; i++)
{
signature.TypeArguments.Add(TypeSignature.FromReader(module, reader, protection));
}
return(signature);
}
/// <summary>
/// Reads a single method signature at the current position of the provided stream reader.
/// </summary>
/// <param name="image">The image the field is defined in.</param>
/// <param name="reader">The reader to use.</param>
/// <param name="readToEnd">Determines whether any extra data after the signature should be read and
/// put into the <see cref="ExtendableBlobSignature.ExtraData"/> property.</param>
/// <param name="protection">The recursion protection that is used to detect malicious loops in the metadata.</param>
/// <returns>The read signature.</returns>
public new static MethodSignature FromReader(
MetadataImage image,
IBinaryStreamReader reader,
bool readToEnd,
RecursionProtection protection)
{
if (!reader.CanRead(sizeof(byte)))
{
return(null);
}
var signature = new MethodSignature
{
Attributes = (CallingConventionAttributes)reader.ReadByte()
};
if (signature.IsGeneric)
{
if (!reader.TryReadCompressedUInt32(out uint genericParameterCount))
{
return(signature);
}
signature.GenericParameterCount = (int)genericParameterCount;
}
if (!reader.TryReadCompressedUInt32(out uint parameterCount))
{
return(signature);
}
signature.ReturnType = TypeSignature.FromReader(image, reader);
for (int i = 0; i < parameterCount; i++)
{
signature.Parameters.Add(ParameterSignature.FromReader(image, reader, protection));
}
if (readToEnd)
{
signature.ExtraData = reader.ReadToEnd();
}
return(signature);
}
/// <summary>
/// Reads a single generic instance method signature at the current position of the provided stream reader.
/// </summary>
/// <param name="image">The image the signature was defined in.</param>
/// <param name="reader">The reader to use.</param>
/// <param name="protection">The recursion protection that is used to detect malicious loops in the metadata.</param>
/// <returns>The read signature.</returns>
public static GenericInstanceMethodSignature FromReader(
MetadataImage image,
IBinaryStreamReader reader,
RecursionProtection protection)
{
var signature = new GenericInstanceMethodSignature
{
Attributes = (CallingConventionAttributes)reader.ReadByte()
};
if (!reader.TryReadCompressedUInt32(out uint count))
{
return(signature);
}
for (int i = 0; i < count; i++)
{
signature.GenericArguments.Add(TypeSignature.FromReader(image, reader, false, protection));
}
return(signature);
}
/// <summary>
/// Reads a single local variable signature at the current position of the provided stream reader.
/// </summary>
/// <param name="image">The image the signature was defined in.</param>
/// <param name="reader">The reader to use.</param>
/// <param name="readToEnd">Determines whether any extra data after the signature should be read and
/// put into the <see cref="ExtendableBlobSignature.ExtraData"/> property.</param>
/// <param name="protection">The recursion protection that is used to detect malicious loops in the metadata.</param>
/// <returns>The read signature.</returns>
public new static LocalVariableSignature FromReader(
MetadataImage image,
IBinaryStreamReader reader,
bool readToEnd, RecursionProtection protection)
{
var signature = new LocalVariableSignature
{
Attributes = (CallingConventionAttributes)reader.ReadByte()
};
uint count = reader.ReadCompressedUInt32();
for (int i = 0; i < count; i++)
{
signature.Variables.Add(VariableSignature.FromReader(image, reader, protection));
}
if (readToEnd)
{
signature.ExtraData = reader.ReadToEnd();
}
return(signature);
}
/// <summary>
/// Reads a TypeDefOrRef coded index from the provided blob reader.
/// </summary>
/// <param name="module">The module containing the blob signature.</param>
/// <param name="reader">The blob reader.</param>
/// <param name="protection">The object responsible for detecting infinite recursion.</param>
/// <param name="allowTypeSpec">Indicates the coded index to the type is allowed to be decoded to a member in
/// the type specification table.</param>
/// <returns>The decoded and resolved type definition or reference.</returns>
protected static ITypeDefOrRef ReadTypeDefOrRef(ModuleDefinition module, IBinaryStreamReader reader,
RecursionProtection protection, bool allowTypeSpec)
{
if (!reader.TryReadCompressedUInt32(out uint codedIndex))
{
return(InvalidTypeDefOrRef.Get(InvalidTypeSignatureError.BlobTooShort));
}
var decoder = module.GetIndexEncoder(CodedIndex.TypeDefOrRef);
var token = decoder.DecodeIndex(codedIndex);
// Check if type specs can be encoded.
if (token.Table == TableIndex.TypeSpec && !allowTypeSpec)
{
return(InvalidTypeDefOrRef.Get(InvalidTypeSignatureError.IllegalTypeSpec));
}
switch (token.Table)
{
// Check for infinite recursion.
case TableIndex.TypeSpec when !protection.TraversedTokens.Add(token):
return(InvalidTypeDefOrRef.Get(InvalidTypeSignatureError.MetadataLoop));
// Any other type is legal.
case TableIndex.TypeSpec:
case TableIndex.TypeDef:
case TableIndex.TypeRef:
if (module.TryLookupMember(token, out var member) && member is ITypeDefOrRef typeDefOrRef)
{
return(typeDefOrRef);
}
break;
}
return(InvalidTypeDefOrRef.Get(InvalidTypeSignatureError.InvalidCodedIndex));
}
/// <summary>
/// Reads a type signature from a blob reader.
/// </summary>
/// <param name="module">The module containing the blob signature.</param>
/// <param name="reader">The blob signature reader.</param>
/// <param name="protection">The object responsible for detecting infinite recursion.</param>
/// <returns>The type signature.</returns>
/// <exception cref="ArgumentOutOfRangeException">Occurs when the blob reader points to an element type that is
/// invalid or unsupported.</exception>
public static TypeSignature FromReader(ModuleDefinition module, IBinaryStreamReader reader,
RecursionProtection protection)
{
var elementType = (ElementType)reader.ReadByte();
switch (elementType)
{
case ElementType.Void:
case ElementType.Boolean:
case ElementType.Char:
case ElementType.I1:
case ElementType.U1:
case ElementType.I2:
case ElementType.U2:
case ElementType.I4:
case ElementType.U4:
case ElementType.I8:
case ElementType.U8:
case ElementType.R4:
case ElementType.R8:
case ElementType.String:
case ElementType.I:
case ElementType.U:
case ElementType.TypedByRef:
case ElementType.Object:
return(module.CorLibTypeFactory.FromElementType(elementType));
case ElementType.ValueType:
return(new TypeDefOrRefSignature(ReadTypeDefOrRef(module, reader, protection, false), true));
case ElementType.Class:
return(new TypeDefOrRefSignature(ReadTypeDefOrRef(module, reader, protection, false), false));
case ElementType.Ptr:
return(new PointerTypeSignature(FromReader(module, reader, protection)));
case ElementType.ByRef:
return(new ByReferenceTypeSignature(FromReader(module, reader, protection)));
case ElementType.Var:
return(new GenericParameterSignature(module, GenericParameterType.Type,
(int)reader.ReadCompressedUInt32()));
case ElementType.MVar:
return(new GenericParameterSignature(module, GenericParameterType.Method,
(int)reader.ReadCompressedUInt32()));
case ElementType.Array:
return(ArrayTypeSignature.FromReader(module, reader, protection));
case ElementType.GenericInst:
return(GenericInstanceTypeSignature.FromReader(module, reader, protection));
case ElementType.FnPtr:
throw new NotImplementedException();
case ElementType.SzArray:
return(new SzArrayTypeSignature(FromReader(module, reader, protection)));
case ElementType.CModReqD:
return(new CustomModifierTypeSignature(
ReadTypeDefOrRef(module, reader, protection, true),
true,
FromReader(module, reader, protection)));
case ElementType.CModOpt:
return(new CustomModifierTypeSignature(
ReadTypeDefOrRef(module, reader, protection, true),
false,
FromReader(module, reader, protection)));
case ElementType.Sentinel:
return(new SentinelTypeSignature());
case ElementType.Pinned:
return(new PinnedTypeSignature(FromReader(module, reader, protection)));
case ElementType.Boxed:
return(new BoxedTypeSignature(FromReader(module, reader, protection)));
case ElementType.Internal:
IntPtr address = IntPtr.Size switch
{
4 => new IntPtr(reader.ReadInt32()),
_ => new IntPtr(reader.ReadInt64())
};
//Get Internal Method Through Reflection
var GetTypeFromHandleUnsafeReflection = typeof(Type)
.GetMethod("GetTypeFromHandleUnsafe", ((BindingFlags)(-1)), null, new[] { typeof(IntPtr) },
null);
//Invoke It To Get The Value
var Type = (Type)GetTypeFromHandleUnsafeReflection?.Invoke(null, new object[] { address });
//Import it
return(new TypeDefOrRefSignature(new ReferenceImporter(module).ImportType((Type))));
default:
throw new ArgumentOutOfRangeException($"Invalid or unsupported element type {elementType}.");
}
}
/// <summary> /// Reads a type signature from a blob reader. /// </summary> /// <param name="module">The module containing the blob signature.</param> /// <param name="reader">The blob signature reader.</param> /// <returns>The type signature.</returns> /// <exception cref="ArgumentOutOfRangeException">Occurs when the blob reader points to an element type that is /// invalid or unsupported.</exception> public static TypeSignature FromReader(ModuleDefinition module, IBinaryStreamReader reader) => FromReader(module, reader, RecursionProtection.CreateNew());
internal new static ArrayTypeSignature FromReader(ModuleDefinition parentModule, IBinaryStreamReader reader,
RecursionProtection protection)
{
var signature = new ArrayTypeSignature(TypeSignature.FromReader(parentModule, reader, protection));
// Rank
if (!reader.TryReadCompressedUInt32(out uint rank))
{
return(signature);
}
// Sizes.
if (!reader.TryReadCompressedUInt32(out uint numSizes))
{
return(signature);
}
var sizes = new List <uint>();
for (int i = 0; i < numSizes; i++)
{
if (!reader.TryReadCompressedUInt32(out uint size))
{
return(signature);
}
sizes.Add(size);
}
// Lower bounds.
if (!reader.TryReadCompressedUInt32(out uint numLoBounds))
{
return(signature);
}
var loBounds = new List <uint>();
for (int i = 0; i < numLoBounds; i++)
{
if (!reader.TryReadCompressedUInt32(out uint bound))
{
return(signature);
}
loBounds.Add(bound);
}
// Create dimensions.
for (int i = 0; i < rank; i++)
{
int?size = null, lowerBound = null;
if (i < numSizes)
{
size = (int)sizes[i];
}
if (i < numLoBounds)
{
lowerBound = (int)loBounds[i];
}
signature.Dimensions.Add(new ArrayDimension(size, lowerBound));
}
return(signature);
}
/// <summary>
/// Reads a single coded index to a type definition or reference and resolves it.
/// </summary>
/// <param name="image">The image the type resides in.</param>
/// <param name="reader">The reader to use.</param>
/// <param name="protection">The recursion protection that is used to detect malicious loops in the metadata.</param>
/// <returns>The type, or <c>null</c> if recursion was detected.</returns>
protected static ITypeDefOrRef ReadTypeDefOrRef(MetadataImage image, IBinaryStreamReader reader, RecursionProtection protection)
{
var tableStream = image.Header.GetStream <TableStream>();
if (!reader.TryReadCompressedUInt32(out uint codedIndex))
{
return(null);
}
// If the resolved type is a TypeSpec, it can be a (malicious) loop to the same blob signature that we
// were coming from.
var token = tableStream.GetIndexEncoder(CodedIndex.TypeDefOrRef).DecodeIndex(codedIndex);
if (token.TokenType == MetadataTokenType.TypeSpec && !protection.TraversedTokens.Add(token))
{
return(InvalidTypeDefOrRef.Get(InvalidTypeSignatureError.MetadataLoop));
}
image.TryResolveMember(token, out var type);
return(type as ITypeDefOrRef);
}
/// <summary>
/// Reads a single type signature at the current position of the provided stream reader.
/// </summary>
/// <param name="image">The image the signature resides in.</param>
/// <param name="reader">The reader to use.</param>
/// <param name="readToEnd">Determines whether any extra data after the signature should be read and
/// put into the <see cref="ExtendableBlobSignature.ExtraData"/> property.</param>
/// <param name="protection">The recursion protection that is used to detect malicious loops in the metadata.</param>
/// <returns>The read signature.</returns>
public static TypeSignature FromReader(MetadataImage image, IBinaryStreamReader reader, bool readToEnd, RecursionProtection protection)
{
var signature = ReadTypeSignature(image, reader, protection);
if (signature != null && readToEnd)
{
signature.ExtraData = reader.ReadToEnd();
}
return(signature);
}
/// <summary>
/// Reads a single array type signature at the current position of the provided stream reader.
/// </summary>
/// <param name="image">The image the array was defined in.</param>
/// <param name="reader">The reader to use.</param>
/// <param name="protection">The recursion protection that is used to detect malicious loops in the metadata.</param>
/// <returns>The read array.</returns>
public static ArrayTypeSignature FromReader(MetadataImage image, IBinaryStreamReader reader, RecursionProtection protection)
{
var signature = new ArrayTypeSignature(TypeSignature.FromReader(image, reader, false, protection));
// Rank
if (!reader.TryReadCompressedUInt32(out uint rank))
{
return(signature);
}
// Sizes.
if (!reader.TryReadCompressedUInt32(out uint numSizes))
{
return(signature);
}
var sizes = new List <uint>();
for (int i = 0; i < numSizes; i++)
{
if (!reader.TryReadCompressedUInt32(out uint size))
{
return(signature);
}
sizes.Add(size);
}
// Lower bounds.
if (!reader.TryReadCompressedUInt32(out uint numLoBounds))
{
return(signature);
}
var loBounds = new List <uint>();
for (int i = 0; i < numLoBounds; i++)
{
if (!reader.TryReadCompressedUInt32(out uint bound))
{
return(signature);
}
loBounds.Add(bound);
}
// Create dimensions.
for (int i = 0; i < rank; i++)
{
var dimension = new ArrayDimension();
if (i < numSizes)
{
dimension.Size = (int)sizes[i];
}
if (i < numLoBounds)
{
dimension.LowerBound = (int)loBounds[i];
}
signature.Dimensions.Add(dimension);
}
return(signature);
}
/// <summary>
/// Reads a single dimension array type signature with 0 as a lower bound from an input stream.
/// </summary>
/// <param name="parentModule">The module containing the signature.</param>
/// <param name="reader">The input stream.</param>
/// <param name="protection">The object instance responsible for detecting infinite recursion.</param>
/// <returns>The signature.</returns>
public new static SzArrayTypeSignature FromReader(ModuleDefinition parentModule, IBinaryStreamReader reader,
RecursionProtection protection)
{
return(new SzArrayTypeSignature(TypeSignature.FromReader(parentModule, reader, protection)));
}
/// <summary>
/// Reads a single dimension array type signature with 0 as a lower bound from an input stream.
/// </summary>
/// <param name="parentModule">The module containing the signature.</param>
/// <param name="reader">The input stream.</param>
/// <returns>The signature.</returns>
public new static SzArrayTypeSignature FromReader(ModuleDefinition parentModule, IBinaryStreamReader reader)
{
return(FromReader(parentModule, reader, RecursionProtection.CreateNew()));
}
