Code:
/ FXUpdate3074 / FXUpdate3074 / 1.1 / untmp / whidbey / QFE / ndp / fx / src / xsp / System / Web / HttpCacheVaryByContentEncodings.cs / 1 / HttpCacheVaryByContentEncodings.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* * HttpCacheVaryByContentEncodings * * Copyright (c) 1998 Microsoft Corporation */ namespace System.Web { using System.Text; using System.Runtime.InteropServices; using System.Web.Util; using System.Security.Permissions; ////// [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] public sealed class HttpCacheVaryByContentEncodings { String[] _contentEncodings; bool _isModified; internal HttpCacheVaryByContentEncodings() { Reset(); } internal void Reset() { _isModified = false; _contentEncodings = null; } /* * Reset based on content encodings. */ internal void ResetFromContentEncodings(String[] contentEncodings) { Reset(); if (contentEncodings != null) { _isModified = true; _contentEncodings = new String[contentEncodings.Length]; for (int i = 0; i < contentEncodings.Length; i++) { _contentEncodings[i] = contentEncodings[i]; } } } // the response is not cacheable if we're varying by content encoding // and the content-encoding header is not one of the encodings that we're // varying by internal bool IsCacheableEncoding(string coding) { // return true if we are not varying by content encoding. if (_contentEncodings == null) { return true; } // return true if there is no Content-Encoding header if (coding == null) { return true; } // return true if the Content-Encoding header is listed for (int i = 0; i < _contentEncodings.Length; i++) { if (_contentEncodings[i] == coding) { return true; } } // return false if the Content-Encoding header is not listed return false; } internal bool IsModified() { return _isModified; } internal String[] GetContentEncodings() { return _contentEncodings; } // // Public methods and properties // ///Provides a type-safe way to vary by Content-Encoding. ////// public bool this[String contentEncoding] { get { if (String.IsNullOrEmpty(contentEncoding)) { throw new ArgumentNullException(SR.GetString(SR.Parameter_NullOrEmpty, "contentEncoding")); } if (_contentEncodings == null) { return false; } for(int i = 0; i < _contentEncodings.Length; i++) { if (_contentEncodings[i] == contentEncoding) { return true; } } return false; } set { if (String.IsNullOrEmpty(contentEncoding)) { throw new ArgumentNullException(SR.GetString(SR.Parameter_NullOrEmpty, "contentEncoding")); } // if someone enabled it, don't allow someone else to disable it. if (!value) { return; } _isModified = true; if (_contentEncodings != null) { string[] contentEncodings = new String[_contentEncodings.Length + 1]; for (int i = 0; i < _contentEncodings.Length; i++) { contentEncodings[i] = _contentEncodings[i]; } contentEncodings[contentEncodings.Length - 1] = contentEncoding; _contentEncodings = contentEncodings; return; } _contentEncodings = new String[1]; _contentEncodings[0] = contentEncoding; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.Default property. /// Indexed property indicating that a cache should (or should not) vary according /// to a Content-Encoding. ///
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- TreeBuilderXamlTranslator.cs
- WebAdminConfigurationHelper.cs
- ProxySimple.cs
- DiscoveryServerProtocol.cs
- HttpResponse.cs
- ContractNamespaceAttribute.cs
- EncoderBestFitFallback.cs
- XappLauncher.cs
- CommandLibraryHelper.cs
- CrossContextChannel.cs
- RightsManagementUser.cs
- FixedDocument.cs
- MetricEntry.cs
- RowSpanVector.cs
- SqlProvider.cs
- BamlWriter.cs
- DataGridColumnHeaderAutomationPeer.cs
- SqlMultiplexer.cs
- BindingEditor.xaml.cs
- Accessors.cs
- GPPOINTF.cs
- Pen.cs
- OdbcRowUpdatingEvent.cs
- SystemDiagnosticsSection.cs
- InterleavedZipPartStream.cs
- Authorization.cs
- COM2IProvidePropertyBuilderHandler.cs
- FormViewInsertedEventArgs.cs
- MailMessageEventArgs.cs
- ObsoleteAttribute.cs
- PeerApplicationLaunchInfo.cs
- LocalIdKeyIdentifierClause.cs
- XmlSchemaDocumentation.cs
- DelegateBodyWriter.cs
- HttpEncoderUtility.cs
- HtmlInputCheckBox.cs
- InProcStateClientManager.cs
- DBConnection.cs
- SpellCheck.cs
- ProgressiveCrcCalculatingStream.cs
- DateTimeValueSerializer.cs
- StaticResourceExtension.cs
- CreateUserErrorEventArgs.cs
- GACMembershipCondition.cs
- EventToken.cs
- RuntimeWrappedException.cs
- Material.cs
- SevenBitStream.cs
- TextTrailingWordEllipsis.cs
- MetadataWorkspace.cs
- PointLightBase.cs
- NamedElement.cs
- TrustManagerPromptUI.cs
- ListViewTableCell.cs
- ConfigurationLoaderException.cs
- XamlPointCollectionSerializer.cs
- IisTraceListener.cs
- Size3D.cs
- OdbcReferenceCollection.cs
- SchemaMapping.cs
- HttpModuleAction.cs
- Baml2006ReaderSettings.cs
- ReliableSession.cs
- ELinqQueryState.cs
- Frame.cs
- NativeMethodsCLR.cs
- SoapWriter.cs
- TextRunCacheImp.cs
- ScriptingScriptResourceHandlerSection.cs
- FlowDocumentFormatter.cs
- ServiceHostingEnvironment.cs
- LogConverter.cs
- PeerObject.cs
- CompositeScriptReferenceEventArgs.cs
- DES.cs
- ClockController.cs
- COM2PictureConverter.cs
- ServiceChannelFactory.cs
- GeneralTransformCollection.cs
- XmlSchemaObjectCollection.cs
- UnmanagedMemoryStreamWrapper.cs
- ItemCollection.cs
- StringToken.cs
- EntityViewGenerationAttribute.cs
- SqlClientWrapperSmiStream.cs
- mansign.cs
- SecurityDescriptor.cs
- TreeView.cs
- StoreAnnotationsMap.cs
- DataSourceDesigner.cs
- _Win32.cs
- ParameterBuilder.cs
- DataBinder.cs
- SmtpNegotiateAuthenticationModule.cs
- DataControlButton.cs
- MachineKeyValidationConverter.cs
- RoutedCommand.cs
- FormatException.cs
- MessageTraceRecord.cs
- RemoteWebConfigurationHostStream.cs