private static unsafe object[] GetCustomAttributes(RuntimeModule decoratedModule, int decoratedMetadataToken, int pcaCount, RuntimeType attributeFilterType, bool mustBeInheritable, IList derivedAttributes, bool isDecoratedTargetSecurityTransparent)
{
if (decoratedModule.Assembly.ReflectionOnly)
{
throw new InvalidOperationException(Environment.GetResourceString("Arg_ReflectionOnlyCA"));
}
MetadataImport metadataImport = decoratedModule.MetadataImport;
CustomAttributeRecord[] customAttributeRecords = CustomAttributeData.GetCustomAttributeRecords(decoratedModule, decoratedMetadataToken);
Type elementType = (((attributeFilterType == null) || attributeFilterType.IsValueType) || attributeFilterType.ContainsGenericParameters) ? typeof(object) : attributeFilterType;
if ((attributeFilterType == null) && (customAttributeRecords.Length == 0))
{
return(CreateAttributeArrayHelper(elementType, 0));
}
object[] attributes = CreateAttributeArrayHelper(elementType, customAttributeRecords.Length);
int length = 0;
SecurityContextFrame frame = new SecurityContextFrame();
frame.Push(decoratedModule.GetRuntimeAssembly());
Assembly lastAptcaOkAssembly = null;
for (int i = 0; i < customAttributeRecords.Length; i++)
{
bool flag2;
bool flag3;
object obj2 = null;
CustomAttributeRecord caRecord = customAttributeRecords[i];
IRuntimeMethodInfo ctor = null;
RuntimeType attributeType = null;
int namedArgs = 0;
IntPtr signature = caRecord.blob.Signature;
IntPtr blobEnd = (IntPtr)(((void *)signature) + caRecord.blob.Length);
int num4 = (int)((long)((((void *)blobEnd) - ((void *)signature)) / 1));
if (FilterCustomAttributeRecord(caRecord, metadataImport, ref lastAptcaOkAssembly, decoratedModule, decoratedMetadataToken, attributeFilterType, mustBeInheritable, attributes, derivedAttributes, out attributeType, out ctor, out flag2, out flag3))
{
if (ctor != null)
{
RuntimeMethodHandle.CheckLinktimeDemands(ctor, decoratedModule, isDecoratedTargetSecurityTransparent);
}
RuntimeConstructorInfo.CheckCanCreateInstance(attributeType, flag3);
if (flag2)
{
obj2 = CreateCaObject(decoratedModule, ctor, ref signature, blobEnd, out namedArgs);
}
else
{
obj2 = RuntimeTypeHandle.CreateCaInstance(attributeType, ctor);
if (num4 == 0)
{
namedArgs = 0;
}
else
{
if (Marshal.ReadInt16(signature) != 1)
{
throw new CustomAttributeFormatException();
}
signature = (IntPtr)(((void *)signature) + 2);
namedArgs = Marshal.ReadInt16(signature);
signature = (IntPtr)(((void *)signature) + 2);
}
}
for (int j = 0; j < namedArgs; j++)
{
string str;
bool flag4;
RuntimeType type;
object obj3;
IntPtr ptr1 = caRecord.blob.Signature;
GetPropertyOrFieldData(decoratedModule, ref signature, blobEnd, out str, out flag4, out type, out obj3);
try
{
if (flag4)
{
if ((type == null) && (obj3 != null))
{
type = (RuntimeType)obj3.GetType();
if (type == Type_RuntimeType)
{
type = Type_Type;
}
}
RuntimePropertyInfo property = null;
if (type == null)
{
property = attributeType.GetProperty(str) as RuntimePropertyInfo;
}
else
{
property = attributeType.GetProperty(str, type, Type.EmptyTypes) as RuntimePropertyInfo;
}
if (property == null)
{
throw new CustomAttributeFormatException(string.Format(CultureInfo.CurrentUICulture, Environment.GetResourceString(flag4 ? "RFLCT.InvalidPropFail" : "RFLCT.InvalidFieldFail"), new object[] { str }));
}
RuntimeMethodInfo setMethod = property.GetSetMethod(true) as RuntimeMethodInfo;
if (setMethod.IsPublic)
{
RuntimeMethodHandle.CheckLinktimeDemands(setMethod, decoratedModule, isDecoratedTargetSecurityTransparent);
setMethod.Invoke(obj2, BindingFlags.Default, null, new object[] { obj3 }, null, true);
}
}
else
{
RtFieldInfo field = attributeType.GetField(str) as RtFieldInfo;
if (isDecoratedTargetSecurityTransparent)
{
RuntimeFieldHandle.CheckAttributeAccess(field.FieldHandle, decoratedModule.GetNativeHandle());
}
field.InternalSetValue(obj2, obj3, BindingFlags.Default, Type.DefaultBinder, null, false);
}
}
catch (Exception exception)
{
throw new CustomAttributeFormatException(string.Format(CultureInfo.CurrentUICulture, Environment.GetResourceString(flag4 ? "RFLCT.InvalidPropFail" : "RFLCT.InvalidFieldFail"), new object[] { str }), exception);
}
}
if (!signature.Equals(blobEnd))
{
throw new CustomAttributeFormatException();
}
attributes[length++] = obj2;
}
}
frame.Pop();
if ((length == customAttributeRecords.Length) && (pcaCount == 0))
{
return(attributes);
}
object[] destinationArray = CreateAttributeArrayHelper(elementType, length + pcaCount);
Array.Copy(attributes, 0, destinationArray, 0, length);
return(destinationArray);
}