Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / HttpCacheVaryByContentEncodings.cs / 1305376 / 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; ////// public sealed class HttpCacheVaryByContentEncodings { String[] _contentEncodings; bool _isModified; public 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.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
- SymmetricAlgorithm.cs
- SubclassTypeValidator.cs
- AttachedPropertyBrowsableAttribute.cs
- ObjectTokenCategory.cs
- WindowsScrollBar.cs
- DirectoryNotFoundException.cs
- WindowsContainer.cs
- Logging.cs
- HwndSourceKeyboardInputSite.cs
- RequiredFieldValidator.cs
- FileRecordSequenceHelper.cs
- SoapUnknownHeader.cs
- EventListenerClientSide.cs
- LocatorPart.cs
- SqlMethodAttribute.cs
- XmlNavigatorStack.cs
- Brushes.cs
- Oid.cs
- Permission.cs
- DescendantQuery.cs
- LiteralTextParser.cs
- DocumentOrderQuery.cs
- AttributeCollection.cs
- Vector3D.cs
- Panel.cs
- MatrixTransform3D.cs
- DependencyPropertyAttribute.cs
- ObjectResult.cs
- ElementAction.cs
- CapabilitiesUse.cs
- ThrowHelper.cs
- DeferredRunTextReference.cs
- TypeDescriptionProviderAttribute.cs
- SafeFileHandle.cs
- CommandSet.cs
- XmlSchemaGroup.cs
- HttpClientChannel.cs
- FormViewUpdateEventArgs.cs
- SpoolingTask.cs
- GlyphCollection.cs
- PreparingEnlistment.cs
- DeviceSpecificDesigner.cs
- ServiceReflector.cs
- SharedPersonalizationStateInfo.cs
- ClientUrlResolverWrapper.cs
- AssemblyUtil.cs
- RegexFCD.cs
- TreeNodeBinding.cs
- CategoryAttribute.cs
- CustomDictionarySources.cs
- ProfilePropertySettingsCollection.cs
- Executor.cs
- HttpCachePolicyElement.cs
- ListenerHandler.cs
- RayMeshGeometry3DHitTestResult.cs
- NetSectionGroup.cs
- BitStream.cs
- TablePattern.cs
- AutomationPropertyChangedEventArgs.cs
- StyleSheet.cs
- MediaTimeline.cs
- TextEditorThreadLocalStore.cs
- XmlCodeExporter.cs
- DynamicPropertyReader.cs
- XamlStackWriter.cs
- XmlBinaryReader.cs
- UrlPath.cs
- SerializableAttribute.cs
- QilParameter.cs
- ReadOnlyMetadataCollection.cs
- BamlTreeMap.cs
- CmsUtils.cs
- Completion.cs
- PropertyValue.cs
- ControlValuePropertyAttribute.cs
- CategoriesDocument.cs
- Range.cs
- NTAccount.cs
- Substitution.cs
- BitmapVisualManager.cs
- UIElementParaClient.cs
- AnnotationMap.cs
- MailHeaderInfo.cs
- SimpleApplicationHost.cs
- SqlDataSourceView.cs
- DataGridColumnHeadersPresenter.cs
- CodePropertyReferenceExpression.cs
- SystemResourceKey.cs
- SecurityContext.cs
- TdsParameterSetter.cs
- LookupBindingPropertiesAttribute.cs
- WindowsContainer.cs
- DbDataSourceEnumerator.cs
- WebRequestModuleElementCollection.cs
- AncillaryOps.cs
- ProviderUtil.cs
- DialogBaseForm.cs
- TouchDevice.cs
- GlobalizationAssembly.cs
- InputMethodStateChangeEventArgs.cs