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
- SignatureDescription.cs
- XmlQueryType.cs
- MetadataArtifactLoaderCompositeResource.cs
- PermissionToken.cs
- CharacterString.cs
- XPathEmptyIterator.cs
- SerialStream.cs
- Visitors.cs
- Publisher.cs
- ReadWriteObjectLock.cs
- ListBindingConverter.cs
- DirectoryLocalQuery.cs
- XmlElementAttribute.cs
- RichTextBox.cs
- WindowsListViewItemCheckBox.cs
- SqlBulkCopy.cs
- StreamResourceInfo.cs
- ColumnCollection.cs
- SqlMethodCallConverter.cs
- SmiEventStream.cs
- XmlDomTextWriter.cs
- InputElement.cs
- EmbeddedMailObject.cs
- ScrollViewer.cs
- EdmToObjectNamespaceMap.cs
- GACMembershipCondition.cs
- DBConnection.cs
- StatusBarDrawItemEvent.cs
- IndexerNameAttribute.cs
- OrderPreservingMergeHelper.cs
- BamlRecordWriter.cs
- ToolStripDropDownMenu.cs
- RoleManagerEventArgs.cs
- ThreadSafeMessageFilterTable.cs
- ToolstripProfessionalRenderer.cs
- IgnoreSectionHandler.cs
- WebPartCancelEventArgs.cs
- RecordManager.cs
- XmlFormatExtensionPrefixAttribute.cs
- AttachedAnnotation.cs
- ServiceBuildProvider.cs
- WorkflowCompensationBehavior.cs
- SchemaCreator.cs
- SequenceRange.cs
- DataGridLength.cs
- WizardPanel.cs
- Parser.cs
- SqlProcedureAttribute.cs
- ObjectListCommandEventArgs.cs
- MemberDescriptor.cs
- TypeSystem.cs
- TraceHandlerErrorFormatter.cs
- StrongTypingException.cs
- TextDecorations.cs
- ProvideValueServiceProvider.cs
- SapiRecognizer.cs
- WindowsTooltip.cs
- XmlWhitespace.cs
- UnicastIPAddressInformationCollection.cs
- CngAlgorithm.cs
- Rotation3DAnimationUsingKeyFrames.cs
- InheritanceRules.cs
- ExpressionNode.cs
- InvokeGenerator.cs
- KnownTypes.cs
- RoleManagerEventArgs.cs
- CheckedPointers.cs
- CssClassPropertyAttribute.cs
- SqlServer2KCompatibilityAnnotation.cs
- WhitespaceRuleReader.cs
- ClientWindowsAuthenticationMembershipProvider.cs
- Camera.cs
- ViewUtilities.cs
- HideDisabledControlAdapter.cs
- SurrogateEncoder.cs
- FixedSOMPageConstructor.cs
- BufferedReceiveElement.cs
- XmlTextReader.cs
- TextSpanModifier.cs
- QuaternionAnimationUsingKeyFrames.cs
- SiteMap.cs
- SiteMapNodeItem.cs
- BuildProviderAppliesToAttribute.cs
- InvariantComparer.cs
- ApplicationFileCodeDomTreeGenerator.cs
- PrePostDescendentsWalker.cs
- BitmapEffectCollection.cs
- FileInfo.cs
- DispatcherObject.cs
- EntityContainerEmitter.cs
- ImagingCache.cs
- TypedReference.cs
- WebSysDescriptionAttribute.cs
- SendDesigner.xaml.cs
- OrCondition.cs
- PopupEventArgs.cs
- NumericUpDownAcceleration.cs
- RepeaterItemEventArgs.cs
- HyperLink.cs
- VirtualizingStackPanel.cs