Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / xsp / System / Web / Configuration / serverconfig.cs / 4 / serverconfig.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.Configuration { using System.Configuration; using System.Collections; using System.Globalization; using System.Text; using System.Threading; using System.Web.Util; using System.Web.Hosting; using System.Web.Caching; using System.Web.Compilation; using Microsoft.Win32; // // Abstracts differences between config retreived from IIS 6 metabase // and config retreived from new IIS7 configuration system. // static internal class ServerConfig { static int s_iisMajorVersion = 0; internal static bool UseMetabase { get { if (s_iisMajorVersion == 0) { int version; try { object ver = Registry.GetValue("HKEY_LOCAL_MACHINE\\Software\\Microsoft\\InetStp", "MajorVersion", 0); version = (ver != null) ? (int) ver : -1; } catch (ArgumentException) { // Ignore ArgumentException from Registry.GetValue. This may indicate that the key does not exist, i.e. IIS not installed version = -1; // Key not found } Interlocked.CompareExchange(ref s_iisMajorVersion, version, 0); } return s_iisMajorVersion <= 6; } } static internal IServerConfig GetInstance() { // IIS 7 bits on <= IIS 6: use the metabase if (UseMetabase) { return MetabaseServerConfig.GetInstance(); } return ProcessHostServerConfig.GetInstance(); } // // Return true in cases where web server configuration should be used // to resolve paths. // static int s_useServerConfig = -1; static internal bool UseServerConfig { get { if (s_useServerConfig == -1) { int useServerConfig = 0; // Must use web server config if there is no hosting environment if (!HostingEnvironment.IsHosted) { useServerConfig = 1; } // Hosting environment is the web server else if (HostingEnvironment.ApplicationHost is ISAPIApplicationHost) { useServerConfig = 1; } // Hosting environment is the web server else if (HostingEnvironment.IsUnderIISProcess && !BuildManagerHost.InClientBuildManager) { useServerConfig = 1; } Interlocked.CompareExchange(ref s_useServerConfig, useServerConfig, -1); } return s_useServerConfig == 1; } } } }
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- TypeName.cs
- DataGridCommandEventArgs.cs
- SchemaObjectWriter.cs
- IconConverter.cs
- VirtualPath.cs
- DataGridCommandEventArgs.cs
- ExpressionVisitorHelpers.cs
- StartUpEventArgs.cs
- DrawingBrush.cs
- HatchBrush.cs
- LocationUpdates.cs
- ApplicationActivator.cs
- GradientStop.cs
- EntityClassGenerator.cs
- HttpServerUtilityBase.cs
- SamlAttributeStatement.cs
- WizardForm.cs
- MruCache.cs
- RubberbandSelector.cs
- counter.cs
- Types.cs
- DesignerUtility.cs
- HwndSubclass.cs
- FlowSwitch.cs
- DependencyPropertyDescriptor.cs
- PrinterResolution.cs
- LocalIdKeyIdentifierClause.cs
- Calendar.cs
- DefaultPropertyAttribute.cs
- FormsIdentity.cs
- SystemUdpStatistics.cs
- ScriptBehaviorDescriptor.cs
- XMLSyntaxException.cs
- DebugController.cs
- ReadOnlyNameValueCollection.cs
- TitleStyle.cs
- Pen.cs
- SafeNativeMethods.cs
- XmlWrappingReader.cs
- NonBatchDirectoryCompiler.cs
- TextElementEnumerator.cs
- BitmapEffectDrawingContextState.cs
- WrapPanel.cs
- PageContent.cs
- HttpRuntimeSection.cs
- UpdateException.cs
- FileUtil.cs
- WhitespaceRule.cs
- StaticSiteMapProvider.cs
- CornerRadiusConverter.cs
- ProtocolsConfigurationHandler.cs
- InternalsVisibleToAttribute.cs
- DataMemberConverter.cs
- SessionStateContainer.cs
- StrongName.cs
- InheritanceAttribute.cs
- UidPropertyAttribute.cs
- ComponentResourceManager.cs
- XmlReader.cs
- ConcurrentDictionary.cs
- AppDomainManager.cs
- SelectionEditor.cs
- SiteMapHierarchicalDataSourceView.cs
- DataContract.cs
- DrawingCollection.cs
- PrePrepareMethodAttribute.cs
- Expression.cs
- DataGridViewCell.cs
- StatusBarAutomationPeer.cs
- ResXBuildProvider.cs
- SeekStoryboard.cs
- ObjectViewFactory.cs
- TreeNodeConverter.cs
- CompiledELinqQueryState.cs
- DoWorkEventArgs.cs
- CompilerScopeManager.cs
- Condition.cs
- MetadataPropertyAttribute.cs
- URL.cs
- BinaryFormatterWriter.cs
- SafeNativeMethods.cs
- DataTableNewRowEvent.cs
- PropertyKey.cs
- EntityCollectionChangedParams.cs
- Privilege.cs
- IteratorDescriptor.cs
- XmlName.cs
- NameValueConfigurationElement.cs
- SqlProviderServices.cs
- SerializationFieldInfo.cs
- LastQueryOperator.cs
- ListViewUpdatedEventArgs.cs
- Expression.cs
- DescendentsWalker.cs
- EncryptedPackage.cs
- TagMapCollection.cs
- SqlDataSource.cs
- CellTreeNode.cs
- ComponentChangingEvent.cs
- BindToObject.cs