Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / Configuration / HandlerFactoryCache.cs / 1305376 / HandlerFactoryCache.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* * Config related classes for HttpApplication */ namespace System.Web.Configuration { using System; using System.Configuration; using System.Web.Compilation; using System.Security; using System.Security.Permissions; /* * An object to cache a factory */ internal class HandlerFactoryCache { private IHttpHandlerFactory _factory; internal HandlerFactoryCache(string type) { Object instance = Create(type); // make sure it is either handler or handler factory if (instance is IHttpHandler) { // create bogus factory around it _factory = new HandlerFactoryWrapper((IHttpHandler)instance, GetHandlerType(type)); } else if (instance is IHttpHandlerFactory) { _factory = (IHttpHandlerFactory)instance; } else { throw new HttpException(SR.GetString(SR.Type_not_factory_or_handler, instance.GetType().FullName)); } } internal HandlerFactoryCache(HttpHandlerAction mapping) { Object instance = mapping.Create(); // make sure it is either handler or handler factory if (instance is IHttpHandler) { // create bogus factory around it _factory = new HandlerFactoryWrapper((IHttpHandler)instance, GetHandlerType(mapping)); } else if (instance is IHttpHandlerFactory) { _factory = (IHttpHandlerFactory)instance; } else { throw new HttpException(SR.GetString(SR.Type_not_factory_or_handler, instance.GetType().FullName)); } } internal IHttpHandlerFactory Factory { get { return _factory; } } // Dev10 732000: In a homogenous AppDomain, it is necessary to assert FileIoPermission to load types outside // the AppDomain's grant set. [FileIOPermission(SecurityAction.Assert, AllFiles = FileIOPermissionAccess.Read | FileIOPermissionAccess.PathDiscovery)] private Type GetTypeWithAssert(string type) { return BuildManager.GetType(type, throwOnError: true, ignoreCase: false); } internal Type GetHandlerType( HttpHandlerAction handlerAction ) { // HACKHACK: for now, let uncreatable types through and error later (for .soap factory) // This design should change - developers will want to know immediately // when they misspell a type Type t = GetTypeWithAssert(handlerAction.Type); // throw for bad types in deferred case if (!ConfigUtil.IsTypeHandlerOrFactory(t)) throw new ConfigurationErrorsException(SR.GetString(SR.Type_not_factory_or_handler, handlerAction.Type), handlerAction.ElementInformation.Source, handlerAction.ElementInformation.LineNumber); return t; } internal Type GetHandlerType(string type) { // HACKHACK: for now, let uncreatable types through and error later (for .soap factory) // This design should change - developers will want to know immediately // when they misspell a type Type t = GetTypeWithAssert(type); HttpRuntime.FailIfNoAPTCABit(t, null, null); // throw for bad types in deferred case if (!ConfigUtil.IsTypeHandlerOrFactory(t)) throw new ConfigurationErrorsException(SR.GetString(SR.Type_not_factory_or_handler, type)); return t; } internal object Create(string type) { // HACKHACK: for now, let uncreatable types through and error later (for .soap factory) // This design should change - developers will want to know immediately // when they misspell a type return HttpRuntime.CreateNonPublicInstance(GetHandlerType(type)); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* * Config related classes for HttpApplication */ namespace System.Web.Configuration { using System; using System.Configuration; using System.Web.Compilation; using System.Security; using System.Security.Permissions; /* * An object to cache a factory */ internal class HandlerFactoryCache { private IHttpHandlerFactory _factory; internal HandlerFactoryCache(string type) { Object instance = Create(type); // make sure it is either handler or handler factory if (instance is IHttpHandler) { // create bogus factory around it _factory = new HandlerFactoryWrapper((IHttpHandler)instance, GetHandlerType(type)); } else if (instance is IHttpHandlerFactory) { _factory = (IHttpHandlerFactory)instance; } else { throw new HttpException(SR.GetString(SR.Type_not_factory_or_handler, instance.GetType().FullName)); } } internal HandlerFactoryCache(HttpHandlerAction mapping) { Object instance = mapping.Create(); // make sure it is either handler or handler factory if (instance is IHttpHandler) { // create bogus factory around it _factory = new HandlerFactoryWrapper((IHttpHandler)instance, GetHandlerType(mapping)); } else if (instance is IHttpHandlerFactory) { _factory = (IHttpHandlerFactory)instance; } else { throw new HttpException(SR.GetString(SR.Type_not_factory_or_handler, instance.GetType().FullName)); } } internal IHttpHandlerFactory Factory { get { return _factory; } } // Dev10 732000: In a homogenous AppDomain, it is necessary to assert FileIoPermission to load types outside // the AppDomain's grant set. [FileIOPermission(SecurityAction.Assert, AllFiles = FileIOPermissionAccess.Read | FileIOPermissionAccess.PathDiscovery)] private Type GetTypeWithAssert(string type) { return BuildManager.GetType(type, throwOnError: true, ignoreCase: false); } internal Type GetHandlerType( HttpHandlerAction handlerAction ) { // HACKHACK: for now, let uncreatable types through and error later (for .soap factory) // This design should change - developers will want to know immediately // when they misspell a type Type t = GetTypeWithAssert(handlerAction.Type); // throw for bad types in deferred case if (!ConfigUtil.IsTypeHandlerOrFactory(t)) throw new ConfigurationErrorsException(SR.GetString(SR.Type_not_factory_or_handler, handlerAction.Type), handlerAction.ElementInformation.Source, handlerAction.ElementInformation.LineNumber); return t; } internal Type GetHandlerType(string type) { // HACKHACK: for now, let uncreatable types through and error later (for .soap factory) // This design should change - developers will want to know immediately // when they misspell a type Type t = GetTypeWithAssert(type); HttpRuntime.FailIfNoAPTCABit(t, null, null); // throw for bad types in deferred case if (!ConfigUtil.IsTypeHandlerOrFactory(t)) throw new ConfigurationErrorsException(SR.GetString(SR.Type_not_factory_or_handler, type)); return t; } internal object Create(string type) { // HACKHACK: for now, let uncreatable types through and error later (for .soap factory) // This design should change - developers will want to know immediately // when they misspell a type return HttpRuntime.CreateNonPublicInstance(GetHandlerType(type)); } } } // 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
- PassportPrincipal.cs
- MarginCollapsingState.cs
- UnicastIPAddressInformationCollection.cs
- SoapExtensionTypeElement.cs
- RoutedEvent.cs
- UnsafeNativeMethods.cs
- TreeNodeStyleCollection.cs
- InlinedAggregationOperatorEnumerator.cs
- OptimizedTemplateContent.cs
- MailHeaderInfo.cs
- ComponentSerializationService.cs
- NGCSerializer.cs
- CodeIndexerExpression.cs
- ToolStripDropDownClosingEventArgs.cs
- ContentDisposition.cs
- HttpWebResponse.cs
- RepeatButton.cs
- ManifestSignedXml.cs
- smtpconnection.cs
- BinaryKeyIdentifierClause.cs
- FileDialogCustomPlace.cs
- ImagingCache.cs
- StateMachineSubscriptionManager.cs
- CollectionBuilder.cs
- InstancePersistenceContext.cs
- SafeCoTaskMem.cs
- StrokeNodeOperations.cs
- BitmapEncoder.cs
- RichListBox.cs
- PolyBezierSegment.cs
- PolicyChain.cs
- SqlCacheDependencyDatabaseCollection.cs
- PluralizationServiceUtil.cs
- ListViewUpdatedEventArgs.cs
- WSFederationHttpSecurityElement.cs
- FixedSOMSemanticBox.cs
- Symbol.cs
- DirtyTextRange.cs
- AttachedPropertyBrowsableForChildrenAttribute.cs
- Vector.cs
- InplaceBitmapMetadataWriter.cs
- SystemGatewayIPAddressInformation.cs
- BinaryFormatter.cs
- SqlParameterizer.cs
- WindowsAltTab.cs
- OrderedHashRepartitionEnumerator.cs
- Rotation3D.cs
- SiteMapNodeItemEventArgs.cs
- PtsPage.cs
- _Semaphore.cs
- ZoneLinkButton.cs
- BamlCollectionHolder.cs
- CustomErrorsSection.cs
- DataGridColumnCollection.cs
- CodeObjectCreateExpression.cs
- LineMetrics.cs
- LayoutTableCell.cs
- XmlEventCache.cs
- MemberMemberBinding.cs
- VectorAnimation.cs
- TextOutput.cs
- WebPartsSection.cs
- FieldToken.cs
- HtmlInputButton.cs
- SqlMethodAttribute.cs
- PropertyInfoSet.cs
- RectangleF.cs
- Root.cs
- StringValidatorAttribute.cs
- GridViewColumnCollectionChangedEventArgs.cs
- CollectionBuilder.cs
- ResourcesChangeInfo.cs
- SQLDateTime.cs
- ExpressionBindingCollection.cs
- WebPageTraceListener.cs
- FaultConverter.cs
- SqlTriggerAttribute.cs
- ThreadPool.cs
- DiscriminatorMap.cs
- SqlMetaData.cs
- MemberInitExpression.cs
- TrustVersion.cs
- RequestCacheValidator.cs
- DataPointer.cs
- OutgoingWebRequestContext.cs
- EntityModelBuildProvider.cs
- ServerType.cs
- X509ChainElement.cs
- SoapInteropTypes.cs
- InputMethod.cs
- SerialReceived.cs
- ResXResourceSet.cs
- MultiPartWriter.cs
- XmlEntityReference.cs
- NotEqual.cs
- DataGridViewLinkCell.cs
- CmsInterop.cs
- ArgIterator.cs
- ProcessHostMapPath.cs
- ToolStripRendererSwitcher.cs