|
private static CreateCaObject ( |
||
| module | ||
| ctor | ||
| blob | ||
| blobEnd | ||
| namedArgs | int | |
| return | Object | |
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[] attributeRecords = CustomAttributeData.GetCustomAttributeRecords(decoratedModule, decoratedMetadataToken);
Type elementType = (attributeFilterType == (RuntimeType)null || attributeFilterType.IsValueType ? 1 : (attributeFilterType.ContainsGenericParameters ? 1 : 0)) != 0 ? typeof(object) : (Type)attributeFilterType;
if (attributeFilterType == (RuntimeType)null && attributeRecords.Length == 0)
{
return(CustomAttribute.CreateAttributeArrayHelper(elementType, 0));
}
object[] attributeArrayHelper1 = CustomAttribute.CreateAttributeArrayHelper(elementType, attributeRecords.Length);
int length = 0;
SecurityContextFrame securityContextFrame = new SecurityContextFrame();
securityContextFrame.Push(decoratedModule.GetRuntimeAssembly());
Assembly lastAptcaOkAssembly = (Assembly)null;
for (int index1 = 0; index1 < attributeRecords.Length; ++index1)
{
CustomAttributeRecord caRecord = attributeRecords[index1];
IRuntimeMethodInfo ctor = (IRuntimeMethodInfo)null;
RuntimeType attributeType = (RuntimeType)null;
int namedArgs = 0;
IntPtr ptr1 = caRecord.blob.Signature;
IntPtr blobEnd = (IntPtr)((void *)((IntPtr)(void *)ptr1 + caRecord.blob.Length));
int num = (int)((sbyte *)(void *)blobEnd - (sbyte *)(void *)ptr1);
bool ctorHasParameters;
bool isVarArg;
if (CustomAttribute.FilterCustomAttributeRecord(caRecord, metadataImport, ref lastAptcaOkAssembly, decoratedModule, (MetadataToken)decoratedMetadataToken, attributeFilterType, mustBeInheritable, attributeArrayHelper1, derivedAttributes, out attributeType, out ctor, out ctorHasParameters, out isVarArg))
{
if (ctor != null)
{
RuntimeMethodHandle.CheckLinktimeDemands(ctor, decoratedModule, isDecoratedTargetSecurityTransparent);
}
RuntimeConstructorInfo.CheckCanCreateInstance((Type)attributeType, isVarArg);
object target;
if (ctorHasParameters)
{
target = CustomAttribute.CreateCaObject(decoratedModule, ctor, ref ptr1, blobEnd, out namedArgs);
}
else
{
target = RuntimeTypeHandle.CreateCaInstance(attributeType, ctor);
if (num == 0)
{
namedArgs = 0;
}
else
{
if ((int)Marshal.ReadInt16(ptr1) != 1)
{
throw new CustomAttributeFormatException();
}
IntPtr ptr2 = (IntPtr)((void *)((IntPtr)(void *)ptr1 + 2));
namedArgs = (int)Marshal.ReadInt16(ptr2);
ptr1 = (IntPtr)((void *)((IntPtr)(void *)ptr2 + 2));
}
}
for (int index2 = 0; index2 < namedArgs; ++index2)
{
IntPtr signature = caRecord.blob.Signature;
string name;
bool isProperty;
RuntimeType type;
object obj;
CustomAttribute.GetPropertyOrFieldData(decoratedModule, ref ptr1, blobEnd, out name, out isProperty, out type, out obj);
try
{
if (isProperty)
{
if (type == (RuntimeType)null && obj != null)
{
type = (RuntimeType)obj.GetType();
if (type == CustomAttribute.Type_RuntimeType)
{
type = CustomAttribute.Type_Type;
}
}
RuntimePropertyInfo runtimePropertyInfo = !(type == (RuntimeType)null) ? attributeType.GetProperty(name, (Type)type, Type.EmptyTypes) as RuntimePropertyInfo : attributeType.GetProperty(name) as RuntimePropertyInfo;
if ((PropertyInfo)runtimePropertyInfo == (PropertyInfo)null)
{
throw new CustomAttributeFormatException(string.Format((IFormatProvider)CultureInfo.CurrentUICulture, Environment.GetResourceString(isProperty ? "RFLCT.InvalidPropFail" : "RFLCT.InvalidFieldFail"), (object)name));
}
RuntimeMethodInfo runtimeMethodInfo = runtimePropertyInfo.GetSetMethod(true) as RuntimeMethodInfo;
if (runtimeMethodInfo.IsPublic)
{
RuntimeMethodHandle.CheckLinktimeDemands((IRuntimeMethodInfo)runtimeMethodInfo, decoratedModule, isDecoratedTargetSecurityTransparent);
runtimeMethodInfo.UnsafeInvoke(target, BindingFlags.Default, (Binder)null, new object[1] {
obj
}, (CultureInfo)null);
}
}
else
{
RtFieldInfo rtFieldInfo = attributeType.GetField(name) as RtFieldInfo;
if (isDecoratedTargetSecurityTransparent)
{
RuntimeFieldHandle.CheckAttributeAccess(rtFieldInfo.FieldHandle, decoratedModule.GetNativeHandle());
}
rtFieldInfo.CheckConsistency(target);
rtFieldInfo.UnsafeSetValue(target, obj, BindingFlags.Default, Type.DefaultBinder, (CultureInfo)null);
}
}
catch (Exception ex)
{
throw new CustomAttributeFormatException(string.Format((IFormatProvider)CultureInfo.CurrentUICulture, Environment.GetResourceString(isProperty ? "RFLCT.InvalidPropFail" : "RFLCT.InvalidFieldFail"), (object)name), ex);
}
}
if (!ptr1.Equals((object)blobEnd))
{
throw new CustomAttributeFormatException();
}
attributeArrayHelper1[length++] = target;
}
}
securityContextFrame.Pop();
if (length == attributeRecords.Length && pcaCount == 0)
{
return(attributeArrayHelper1);
}
object[] attributeArrayHelper2 = CustomAttribute.CreateAttributeArrayHelper(elementType, length + pcaCount);
Array.Copy((Array)attributeArrayHelper1, 0, (Array)attributeArrayHelper2, 0, length);
return(attributeArrayHelper2);
}
private unsafe static 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(CustomAttribute.CreateAttributeArrayHelper(elementType, 0));
}
object[] array = CustomAttribute.CreateAttributeArrayHelper(elementType, customAttributeRecords.Length);
int num = 0;
SecurityContextFrame securityContextFrame = default(SecurityContextFrame);
securityContextFrame.Push(decoratedModule.GetRuntimeAssembly());
Assembly assembly = null;
for (int i = 0; i < customAttributeRecords.Length; i++)
{
object obj = null;
CustomAttributeRecord caRecord = customAttributeRecords[i];
IRuntimeMethodInfo runtimeMethodInfo = null;
RuntimeType runtimeType = null;
int num2 = 0;
IntPtr intPtr = caRecord.blob.Signature;
IntPtr intPtr2 = (IntPtr)((void *)((byte *)((void *)intPtr) + caRecord.blob.Length));
int num3 = (int)((long)((byte *)((void *)intPtr2) - (byte *)((void *)intPtr)));
bool flag;
bool isVarArg;
if (CustomAttribute.FilterCustomAttributeRecord(caRecord, metadataImport, ref assembly, decoratedModule, decoratedMetadataToken, attributeFilterType, mustBeInheritable, array, derivedAttributes, out runtimeType, out runtimeMethodInfo, out flag, out isVarArg))
{
if (runtimeMethodInfo != null)
{
RuntimeMethodHandle.CheckLinktimeDemands(runtimeMethodInfo, decoratedModule, isDecoratedTargetSecurityTransparent);
}
RuntimeConstructorInfo.CheckCanCreateInstance(runtimeType, isVarArg);
if (flag)
{
obj = CustomAttribute.CreateCaObject(decoratedModule, runtimeMethodInfo, ref intPtr, intPtr2, out num2);
}
else
{
obj = RuntimeTypeHandle.CreateCaInstance(runtimeType, runtimeMethodInfo);
if (num3 == 0)
{
num2 = 0;
}
else
{
if (Marshal.ReadInt16(intPtr) != 1)
{
throw new CustomAttributeFormatException();
}
intPtr = (IntPtr)((void *)((byte *)((void *)intPtr) + 2));
num2 = (int)Marshal.ReadInt16(intPtr);
intPtr = (IntPtr)((void *)((byte *)((void *)intPtr) + 2));
}
}
for (int j = 0; j < num2; j++)
{
IntPtr signature = caRecord.blob.Signature;
string text;
bool flag2;
RuntimeType runtimeType2;
object obj2;
CustomAttribute.GetPropertyOrFieldData(decoratedModule, ref intPtr, intPtr2, out text, out flag2, out runtimeType2, out obj2);
try
{
if (flag2)
{
if (runtimeType2 == null && obj2 != null)
{
runtimeType2 = (RuntimeType)obj2.GetType();
if (runtimeType2 == CustomAttribute.Type_RuntimeType)
{
runtimeType2 = CustomAttribute.Type_Type;
}
}
RuntimePropertyInfo runtimePropertyInfo;
if (runtimeType2 == null)
{
runtimePropertyInfo = (runtimeType.GetProperty(text) as RuntimePropertyInfo);
}
else
{
runtimePropertyInfo = (runtimeType.GetProperty(text, runtimeType2, Type.EmptyTypes) as RuntimePropertyInfo);
}
if (runtimePropertyInfo == null)
{
throw new CustomAttributeFormatException(string.Format(CultureInfo.CurrentUICulture, Environment.GetResourceString(flag2 ? "RFLCT.InvalidPropFail" : "RFLCT.InvalidFieldFail"), text));
}
RuntimeMethodInfo runtimeMethodInfo2 = runtimePropertyInfo.GetSetMethod(true) as RuntimeMethodInfo;
if (runtimeMethodInfo2.IsPublic)
{
RuntimeMethodHandle.CheckLinktimeDemands(runtimeMethodInfo2, decoratedModule, isDecoratedTargetSecurityTransparent);
runtimeMethodInfo2.UnsafeInvoke(obj, BindingFlags.Default, null, new object[]
{
obj2
}, null);
}
}
else
{
RtFieldInfo rtFieldInfo = runtimeType.GetField(text) as RtFieldInfo;
if (isDecoratedTargetSecurityTransparent)
{
RuntimeFieldHandle.CheckAttributeAccess(rtFieldInfo.FieldHandle, decoratedModule.GetNativeHandle());
}
rtFieldInfo.CheckConsistency(obj);
rtFieldInfo.UnsafeSetValue(obj, obj2, BindingFlags.Default, Type.DefaultBinder, null);
}
}
catch (Exception inner)
{
throw new CustomAttributeFormatException(string.Format(CultureInfo.CurrentUICulture, Environment.GetResourceString(flag2 ? "RFLCT.InvalidPropFail" : "RFLCT.InvalidFieldFail"), text), inner);
}
}
if (!intPtr.Equals(intPtr2))
{
throw new CustomAttributeFormatException();
}
array[num++] = obj;
}
}
securityContextFrame.Pop();
if (num == customAttributeRecords.Length && pcaCount == 0)
{
return(array);
}
object[] array2 = CustomAttribute.CreateAttributeArrayHelper(elementType, num + pcaCount);
Array.Copy(array, 0, array2, 0, num);
return(array2);
}
