Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / clr / src / BCL / System / Security / Policy / EvidenceTypeDescriptor.cs / 1305376 / EvidenceTypeDescriptor.cs
// ==--== // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== //[....] // using System; using System.Diagnostics; using System.Diagnostics.Contracts; using System.Runtime.Serialization; namespace System.Security.Policy { ////// Descriptor stored in the Evidence collection to detail the information we have about a type of /// evidence. This descriptor also stores any evidence that's been generated of the specific type. /// [Serializable] internal sealed class EvidenceTypeDescriptor { [NonSerialized] private bool m_hostCanGenerate; [NonSerialized] private bool m_generated; private EvidenceBase m_hostEvidence; private EvidenceBase m_assemblyEvidence; // EvidenceTypeDescriptors are stored in Evidence indexed by the type they describe, so this // information is redundant. We keep it around in checked builds to help debugging, but we can drop // it from retial builds. #if _DEBUG [NonSerialized] private Type m_evidenceType; #endif // _DEBUG public EvidenceTypeDescriptor() { } ////// Make a deep copy of a type descriptor /// private EvidenceTypeDescriptor(EvidenceTypeDescriptor descriptor) { Contract.Assert(descriptor != null); m_hostCanGenerate = descriptor.m_hostCanGenerate; if (descriptor.m_assemblyEvidence != null) { m_assemblyEvidence = descriptor.m_assemblyEvidence.Clone() as EvidenceBase; } if (descriptor.m_hostEvidence != null) { m_hostEvidence = descriptor.m_hostEvidence.Clone() as EvidenceBase; } #if _DEBUG m_evidenceType = descriptor.m_evidenceType; #endif // _DEBUG } ////// Evidence of this type supplied by the assembly /// public EvidenceBase AssemblyEvidence { get { return m_assemblyEvidence; } set { Contract.Assert(value != null); #if _DEBUG Contract.Assert(CheckEvidenceType(value), "Incorrect type of AssemblyEvidence set"); #endif m_assemblyEvidence = value; } } ////// Flag indicating that we've already attempted to generate this type of evidence /// public bool Generated { get { return m_generated; } set { Contract.Assert(value, "Attempt to clear the Generated flag"); m_generated = value; } } ////// Has the HostSecurityManager has told us that it can potentially generate evidence of this type /// public bool HostCanGenerate { get { return m_hostCanGenerate; } set { Contract.Assert(value, "Attempt to clear HostCanGenerate flag"); m_hostCanGenerate = value; } } ////// Evidence of this type supplied by the CLR or the host /// public EvidenceBase HostEvidence { get { return m_hostEvidence; } set { Contract.Assert(value != null); #if _DEBUG Contract.Assert(CheckEvidenceType(value), "Incorrect type of HostEvidence set"); #endif m_hostEvidence = value; } } #if _DEBUG ////// Verify that evidence being stored in this descriptor is of the correct type /// private bool CheckEvidenceType(EvidenceBase evidence) { Contract.Assert(evidence != null); ILegacyEvidenceAdapter legacyAdapter = evidence as ILegacyEvidenceAdapter; Type storedType = legacyAdapter == null ? evidence.GetType() : legacyAdapter.EvidenceType; return m_evidenceType == null || m_evidenceType.IsAssignableFrom(storedType); } #endif // _DEBUG ////// Make a deep copy of this descriptor /// public EvidenceTypeDescriptor Clone() { return new EvidenceTypeDescriptor(this); } #if _DEBUG ////// Set the type that this evidence descriptor refers to. /// internal void SetEvidenceType(Type evidenceType) { Contract.Assert(evidenceType != null); Contract.Assert(m_evidenceType == null, "Attempt to reset evidence type"); m_evidenceType = evidenceType; } #endif // _DEBUG } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // ==--== // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== //[....] // using System; using System.Diagnostics; using System.Diagnostics.Contracts; using System.Runtime.Serialization; namespace System.Security.Policy { ////// Descriptor stored in the Evidence collection to detail the information we have about a type of /// evidence. This descriptor also stores any evidence that's been generated of the specific type. /// [Serializable] internal sealed class EvidenceTypeDescriptor { [NonSerialized] private bool m_hostCanGenerate; [NonSerialized] private bool m_generated; private EvidenceBase m_hostEvidence; private EvidenceBase m_assemblyEvidence; // EvidenceTypeDescriptors are stored in Evidence indexed by the type they describe, so this // information is redundant. We keep it around in checked builds to help debugging, but we can drop // it from retial builds. #if _DEBUG [NonSerialized] private Type m_evidenceType; #endif // _DEBUG public EvidenceTypeDescriptor() { } ////// Make a deep copy of a type descriptor /// private EvidenceTypeDescriptor(EvidenceTypeDescriptor descriptor) { Contract.Assert(descriptor != null); m_hostCanGenerate = descriptor.m_hostCanGenerate; if (descriptor.m_assemblyEvidence != null) { m_assemblyEvidence = descriptor.m_assemblyEvidence.Clone() as EvidenceBase; } if (descriptor.m_hostEvidence != null) { m_hostEvidence = descriptor.m_hostEvidence.Clone() as EvidenceBase; } #if _DEBUG m_evidenceType = descriptor.m_evidenceType; #endif // _DEBUG } ////// Evidence of this type supplied by the assembly /// public EvidenceBase AssemblyEvidence { get { return m_assemblyEvidence; } set { Contract.Assert(value != null); #if _DEBUG Contract.Assert(CheckEvidenceType(value), "Incorrect type of AssemblyEvidence set"); #endif m_assemblyEvidence = value; } } ////// Flag indicating that we've already attempted to generate this type of evidence /// public bool Generated { get { return m_generated; } set { Contract.Assert(value, "Attempt to clear the Generated flag"); m_generated = value; } } ////// Has the HostSecurityManager has told us that it can potentially generate evidence of this type /// public bool HostCanGenerate { get { return m_hostCanGenerate; } set { Contract.Assert(value, "Attempt to clear HostCanGenerate flag"); m_hostCanGenerate = value; } } ////// Evidence of this type supplied by the CLR or the host /// public EvidenceBase HostEvidence { get { return m_hostEvidence; } set { Contract.Assert(value != null); #if _DEBUG Contract.Assert(CheckEvidenceType(value), "Incorrect type of HostEvidence set"); #endif m_hostEvidence = value; } } #if _DEBUG ////// Verify that evidence being stored in this descriptor is of the correct type /// private bool CheckEvidenceType(EvidenceBase evidence) { Contract.Assert(evidence != null); ILegacyEvidenceAdapter legacyAdapter = evidence as ILegacyEvidenceAdapter; Type storedType = legacyAdapter == null ? evidence.GetType() : legacyAdapter.EvidenceType; return m_evidenceType == null || m_evidenceType.IsAssignableFrom(storedType); } #endif // _DEBUG ////// Make a deep copy of this descriptor /// public EvidenceTypeDescriptor Clone() { return new EvidenceTypeDescriptor(this); } #if _DEBUG ////// Set the type that this evidence descriptor refers to. /// internal void SetEvidenceType(Type evidenceType) { Contract.Assert(evidenceType != null); Contract.Assert(m_evidenceType == null, "Attempt to reset evidence type"); m_evidenceType = evidenceType; } #endif // _DEBUG } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- ResourcePart.cs
- PropertyGroupDescription.cs
- ValueUtilsSmi.cs
- WebBrowserContainer.cs
- InvalidWMPVersionException.cs
- TextEncodedRawTextWriter.cs
- Byte.cs
- Parallel.cs
- Fonts.cs
- ClipboardData.cs
- RightsManagementInformation.cs
- TextElementCollection.cs
- PagesSection.cs
- DrawingGroupDrawingContext.cs
- PropertyDescriptorGridEntry.cs
- SingleConverter.cs
- ReadingWritingEntityEventArgs.cs
- XmlNamespaceMappingCollection.cs
- AppDomainFactory.cs
- OracleCommandSet.cs
- QilNode.cs
- ValidationUtility.cs
- HtmlShimManager.cs
- SafeArchiveContext.cs
- mda.cs
- HttpCookie.cs
- basevalidator.cs
- TextProperties.cs
- MarkupProperty.cs
- BasicHttpBinding.cs
- LateBoundBitmapDecoder.cs
- Wildcard.cs
- RequestContextBase.cs
- ListBindingConverter.cs
- ConsumerConnectionPoint.cs
- SelectionHighlightInfo.cs
- XmlSchemaAnnotated.cs
- SystemInfo.cs
- WpfMemberInvoker.cs
- BamlLocalizerErrorNotifyEventArgs.cs
- RemoveStoryboard.cs
- XmlAttributeAttribute.cs
- TemplateBuilder.cs
- MemoryRecordBuffer.cs
- SoapProcessingBehavior.cs
- TranslateTransform.cs
- XamlStyleSerializer.cs
- SqlLiftIndependentRowExpressions.cs
- X509CertificateStore.cs
- NavigateUrlConverter.cs
- WebHostUnsafeNativeMethods.cs
- OneToOneMappingSerializer.cs
- DataKey.cs
- RsaSecurityTokenAuthenticator.cs
- UshortList2.cs
- Command.cs
- IgnoreSectionHandler.cs
- SourceFileBuildProvider.cs
- DelegatingTypeDescriptionProvider.cs
- RuntimeCompatibilityAttribute.cs
- FixedFlowMap.cs
- StackBuilderSink.cs
- HtmlEmptyTagControlBuilder.cs
- DependencyObject.cs
- UnauthorizedAccessException.cs
- LockCookie.cs
- MatrixStack.cs
- XmlAnyElementAttributes.cs
- XmlEnumAttribute.cs
- Metadata.cs
- translator.cs
- ByteAnimationUsingKeyFrames.cs
- Socket.cs
- CryptoConfig.cs
- SupportingTokenChannel.cs
- ComplexObject.cs
- DataGridViewCellCancelEventArgs.cs
- CollectionEditVerbManager.cs
- ConfigurationStrings.cs
- SurrogateSelector.cs
- XPathScanner.cs
- UserControlAutomationPeer.cs
- PropertyGridView.cs
- IteratorFilter.cs
- XmlSerializerVersionAttribute.cs
- NameValueFileSectionHandler.cs
- WindowAutomationPeer.cs
- _PooledStream.cs
- Documentation.cs
- ResourcePool.cs
- URLString.cs
- ModelFunctionTypeElement.cs
- FontEmbeddingManager.cs
- StylusPointPropertyId.cs
- EntityContainerRelationshipSet.cs
- FontEmbeddingManager.cs
- Point3DAnimationUsingKeyFrames.cs
- StylusDevice.cs
- SqlNodeAnnotation.cs
- ScriptControlManager.cs