Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / ndp / fx / src / xsp / System / Web / Extensions / Script / Services / ScriptHandlerFactory.cs / 1 / ScriptHandlerFactory.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- using System.Web.SessionState; namespace System.Web.Script.Services { internal class ScriptHandlerFactory : IHttpHandlerFactory { IHttpHandlerFactory _restHandlerFactory; IHttpHandlerFactory _webServiceHandlerFactory; internal class HandlerWrapper : IHttpHandler { protected IHttpHandler _originalHandler; private IHttpHandlerFactory _originalFactory; internal HandlerWrapper(IHttpHandler originalHandler, IHttpHandlerFactory originalFactory) { _originalFactory = originalFactory; _originalHandler = originalHandler; } internal void ReleaseHandler() { _originalFactory.ReleaseHandler(_originalHandler); } public bool IsReusable { get { return _originalHandler.IsReusable; } } public void ProcessRequest(HttpContext context) { _originalHandler.ProcessRequest(context); } } internal class HandlerWrapperWithSession : HandlerWrapper, IRequiresSessionState { internal HandlerWrapperWithSession(IHttpHandler originalHandler, IHttpHandlerFactory originalFactory) : base(originalHandler, originalFactory) {} } private class AsyncHandlerWrapper : HandlerWrapper, IHttpAsyncHandler { internal AsyncHandlerWrapper(IHttpHandler originalHandler, IHttpHandlerFactory originalFactory) : base(originalHandler, originalFactory) { } public IAsyncResult BeginProcessRequest(HttpContext context, AsyncCallback cb, object extraData) { return ((IHttpAsyncHandler)_originalHandler).BeginProcessRequest(context, cb, extraData); } public void EndProcessRequest(IAsyncResult result) { ((IHttpAsyncHandler)_originalHandler).EndProcessRequest(result); } } private class AsyncHandlerWrapperWithSession : AsyncHandlerWrapper, IRequiresSessionState { internal AsyncHandlerWrapperWithSession(IHttpHandler originalHandler, IHttpHandlerFactory originalFactory) : base(originalHandler, originalFactory) { } } public ScriptHandlerFactory() { _restHandlerFactory = new RestHandlerFactory(); _webServiceHandlerFactory = new System.Web.Services.Protocols.WebServiceHandlerFactory(); } public virtual IHttpHandler GetHandler(HttpContext context, string requestType, string url, string pathTranslated) { IHttpHandler handler; IHttpHandlerFactory factory; if (RestHandlerFactory.IsRestRequest(context)) { // It's a REST request factory = _restHandlerFactory; } else { // It's a regular asmx web request, so delegate to the WebServiceHandlerFactory factory = _webServiceHandlerFactory; } handler = factory.GetHandler(context, requestType, url, pathTranslated); bool requiresSession = handler is IRequiresSessionState; if (handler is IHttpAsyncHandler) { if (requiresSession) return new AsyncHandlerWrapperWithSession(handler, factory); else return new AsyncHandlerWrapper(handler, factory); } if (requiresSession) return new HandlerWrapperWithSession(handler, factory); else return new HandlerWrapper(handler, factory); } public virtual void ReleaseHandler(IHttpHandler handler) { if (handler == null) { throw new ArgumentNullException("handler"); } ((HandlerWrapper)handler).ReleaseHandler(); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- using System.Web.SessionState; namespace System.Web.Script.Services { internal class ScriptHandlerFactory : IHttpHandlerFactory { IHttpHandlerFactory _restHandlerFactory; IHttpHandlerFactory _webServiceHandlerFactory; internal class HandlerWrapper : IHttpHandler { protected IHttpHandler _originalHandler; private IHttpHandlerFactory _originalFactory; internal HandlerWrapper(IHttpHandler originalHandler, IHttpHandlerFactory originalFactory) { _originalFactory = originalFactory; _originalHandler = originalHandler; } internal void ReleaseHandler() { _originalFactory.ReleaseHandler(_originalHandler); } public bool IsReusable { get { return _originalHandler.IsReusable; } } public void ProcessRequest(HttpContext context) { _originalHandler.ProcessRequest(context); } } internal class HandlerWrapperWithSession : HandlerWrapper, IRequiresSessionState { internal HandlerWrapperWithSession(IHttpHandler originalHandler, IHttpHandlerFactory originalFactory) : base(originalHandler, originalFactory) {} } private class AsyncHandlerWrapper : HandlerWrapper, IHttpAsyncHandler { internal AsyncHandlerWrapper(IHttpHandler originalHandler, IHttpHandlerFactory originalFactory) : base(originalHandler, originalFactory) { } public IAsyncResult BeginProcessRequest(HttpContext context, AsyncCallback cb, object extraData) { return ((IHttpAsyncHandler)_originalHandler).BeginProcessRequest(context, cb, extraData); } public void EndProcessRequest(IAsyncResult result) { ((IHttpAsyncHandler)_originalHandler).EndProcessRequest(result); } } private class AsyncHandlerWrapperWithSession : AsyncHandlerWrapper, IRequiresSessionState { internal AsyncHandlerWrapperWithSession(IHttpHandler originalHandler, IHttpHandlerFactory originalFactory) : base(originalHandler, originalFactory) { } } public ScriptHandlerFactory() { _restHandlerFactory = new RestHandlerFactory(); _webServiceHandlerFactory = new System.Web.Services.Protocols.WebServiceHandlerFactory(); } public virtual IHttpHandler GetHandler(HttpContext context, string requestType, string url, string pathTranslated) { IHttpHandler handler; IHttpHandlerFactory factory; if (RestHandlerFactory.IsRestRequest(context)) { // It's a REST request factory = _restHandlerFactory; } else { // It's a regular asmx web request, so delegate to the WebServiceHandlerFactory factory = _webServiceHandlerFactory; } handler = factory.GetHandler(context, requestType, url, pathTranslated); bool requiresSession = handler is IRequiresSessionState; if (handler is IHttpAsyncHandler) { if (requiresSession) return new AsyncHandlerWrapperWithSession(handler, factory); else return new AsyncHandlerWrapper(handler, factory); } if (requiresSession) return new HandlerWrapperWithSession(handler, factory); else return new HandlerWrapper(handler, factory); } public virtual void ReleaseHandler(IHttpHandler handler) { if (handler == null) { throw new ArgumentNullException("handler"); } ((HandlerWrapper)handler).ReleaseHandler(); } } } // 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
- Label.cs
- WindowsAuthenticationEventArgs.cs
- SaveFileDialog.cs
- DataGridViewImageCell.cs
- RecordBuilder.cs
- InstanceOwner.cs
- Membership.cs
- Constraint.cs
- SqlError.cs
- Range.cs
- XPathSingletonIterator.cs
- ServiceHostingEnvironmentSection.cs
- BindingGroup.cs
- DataFieldConverter.cs
- XmlEntity.cs
- ComponentDispatcher.cs
- ProcessHostMapPath.cs
- RelOps.cs
- __Filters.cs
- XmlSchemaInclude.cs
- CodeEventReferenceExpression.cs
- RightNameExpirationInfoPair.cs
- NativeActivityMetadata.cs
- ReferencedAssembly.cs
- CachingParameterInspector.cs
- DataGridViewColumnDividerDoubleClickEventArgs.cs
- FixUpCollection.cs
- OpCodes.cs
- QuadraticEase.cs
- OracleParameterCollection.cs
- StyleHelper.cs
- Point4D.cs
- SelectionManager.cs
- HttpCachePolicy.cs
- Rectangle.cs
- SubMenuStyleCollection.cs
- FilterQuery.cs
- ComplexObject.cs
- SerializationAttributes.cs
- HtmlControlPersistable.cs
- TargetInvocationException.cs
- UmAlQuraCalendar.cs
- EntityStoreSchemaFilterEntry.cs
- CreateUserErrorEventArgs.cs
- CellTreeSimplifier.cs
- ResourcesChangeInfo.cs
- Rules.cs
- RelatedCurrencyManager.cs
- Activator.cs
- LicenseException.cs
- PropVariant.cs
- XmlTypeAttribute.cs
- DbTransaction.cs
- InboundActivityHelper.cs
- StaticTextPointer.cs
- DbInsertCommandTree.cs
- ExpressionEditorSheet.cs
- Subtree.cs
- BinaryCommonClasses.cs
- EntityDataSourceUtil.cs
- UnsafeNativeMethods.cs
- EventData.cs
- Transform3DGroup.cs
- WebPartCloseVerb.cs
- GenericEnumConverter.cs
- QueryExpr.cs
- ToolStripOverflow.cs
- _NestedSingleAsyncResult.cs
- WebPartAuthorizationEventArgs.cs
- Filter.cs
- AssertFilter.cs
- MethodAccessException.cs
- ThrowHelper.cs
- CustomPopupPlacement.cs
- CqlErrorHelper.cs
- HtmlInputHidden.cs
- TimeSpanMinutesConverter.cs
- EndpointDiscoveryMetadata11.cs
- CookieProtection.cs
- WebPartDeleteVerb.cs
- TransactionsSectionGroup.cs
- DetailsViewDeletedEventArgs.cs
- StsCommunicationException.cs
- DataGridViewCellStyleConverter.cs
- UIServiceHelper.cs
- Span.cs
- DbConnectionHelper.cs
- TextAdaptor.cs
- ContentElement.cs
- MetaTable.cs
- ResolveDuplex11AsyncResult.cs
- mediaclock.cs
- DiagnosticsConfigurationHandler.cs
- SRDisplayNameAttribute.cs
- Connector.cs
- HtmlElement.cs
- ExpressionBuilder.cs
- NamespaceEmitter.cs
- DesignerRegionCollection.cs
- KerberosSecurityTokenAuthenticator.cs