Code:
/ 4.0 / 4.0 / untmp / 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.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- QueryableDataSource.cs
- QueryOptionExpression.cs
- BaseValidatorDesigner.cs
- StringSource.cs
- HttpListenerResponse.cs
- SimpleTextLine.cs
- InplaceBitmapMetadataWriter.cs
- InputBinding.cs
- QuaternionConverter.cs
- wgx_render.cs
- Wizard.cs
- AnnotationResourceCollection.cs
- ExtensionQuery.cs
- RenderOptions.cs
- HttpNamespaceReservationInstallComponent.cs
- XmlSchemaElement.cs
- CommonDialog.cs
- ZipFileInfoCollection.cs
- RegionInfo.cs
- SecurityAppliedMessage.cs
- HandledMouseEvent.cs
- Compiler.cs
- XmlException.cs
- ClientBuildManager.cs
- XmlSerializer.cs
- XmlReflectionMember.cs
- DatePickerDateValidationErrorEventArgs.cs
- SystemInformation.cs
- Stroke2.cs
- ProcessHost.cs
- FilePrompt.cs
- HopperCache.cs
- ColorInterpolationModeValidation.cs
- ConstraintManager.cs
- DispatcherFrame.cs
- Page.cs
- WorkflowQueue.cs
- SlipBehavior.cs
- FloaterBaseParagraph.cs
- NullableBoolConverter.cs
- _CookieModule.cs
- EntityProxyTypeInfo.cs
- RightsManagementSuppressedStream.cs
- PersonalizablePropertyEntry.cs
- CachedBitmap.cs
- Processor.cs
- ProxyWebPart.cs
- WindowsIdentity.cs
- NameValueConfigurationCollection.cs
- PrintDocument.cs
- ColorTranslator.cs
- FormView.cs
- Identity.cs
- DelegatingHeader.cs
- StructuralType.cs
- Route.cs
- BitmapEffect.cs
- QueryParameter.cs
- CodeObjectCreateExpression.cs
- CriticalHandle.cs
- ExceptionUtil.cs
- CryptoStream.cs
- MailWebEventProvider.cs
- Switch.cs
- CompilationSection.cs
- CompressionTracing.cs
- AssemblyHelper.cs
- XmlSchemaSimpleContent.cs
- MsmqTransportBindingElement.cs
- FacetValueContainer.cs
- ListViewPagedDataSource.cs
- MenuScrollingVisibilityConverter.cs
- PageThemeParser.cs
- TextTreeUndo.cs
- webbrowsersite.cs
- DataGridLinkButton.cs
- ToolStripOverflow.cs
- DataServiceHost.cs
- HTTPNotFoundHandler.cs
- PasswordRecovery.cs
- ClientSponsor.cs
- MenuItemBindingCollection.cs
- ReadOnlyDictionary.cs
- RefreshPropertiesAttribute.cs
- MissingFieldException.cs
- Convert.cs
- ScrollEventArgs.cs
- Point3DAnimation.cs
- StylusEditingBehavior.cs
- PeerUnsafeNativeCryptMethods.cs
- BamlLocalizabilityResolver.cs
- SystemIcmpV4Statistics.cs
- DataServiceProviderMethods.cs
- FigureHelper.cs
- DesignerAttributeInfo.cs
- SharedConnectionWorkflowTransactionService.cs
- AtomMaterializerLog.cs
- SmtpReplyReaderFactory.cs
- Ipv6Element.cs
- OperationCanceledException.cs