Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / Configuration / serverconfig.cs / 1305376 / serverconfig.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.Configuration { using System.Configuration; using System.Collections; using System.Globalization; using System.Security; using System.Security.Permissions; 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 { [RegistryPermissionAttribute(SecurityAction.Assert, Read = "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\InetStp")] 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.ApplicationHostInternal 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; } } } } // 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
- ListViewSortEventArgs.cs
- TextEffect.cs
- CodeVariableReferenceExpression.cs
- DependencyObjectType.cs
- ComboBoxRenderer.cs
- ChannelRequirements.cs
- TextTreeDeleteContentUndoUnit.cs
- NativeRightsManagementAPIsStructures.cs
- AspProxy.cs
- DrawingBrush.cs
- XmlSortKey.cs
- HttpListener.cs
- DetailsViewModeEventArgs.cs
- SystemUnicastIPAddressInformation.cs
- TimeZone.cs
- Vector3dCollection.cs
- DynamicILGenerator.cs
- NameScope.cs
- InkSerializer.cs
- WebCategoryAttribute.cs
- SpStreamWrapper.cs
- ElementNotAvailableException.cs
- TrustManagerPromptUI.cs
- RuntimeEnvironment.cs
- ExtendedPropertyInfo.cs
- LinkLabel.cs
- DeflateEmulationStream.cs
- ToolStripGripRenderEventArgs.cs
- Button.cs
- UInt32.cs
- QueryMatcher.cs
- GlobalizationSection.cs
- BinaryMethodMessage.cs
- InkPresenter.cs
- HtmlTableCellCollection.cs
- ServiceErrorHandler.cs
- Group.cs
- DesignTable.cs
- ListViewAutomationPeer.cs
- ParserExtension.cs
- ConfigurationLocationCollection.cs
- UnionExpr.cs
- PrimitiveDataContract.cs
- AdornerHitTestResult.cs
- GPPOINT.cs
- WSHttpBindingCollectionElement.cs
- Stopwatch.cs
- Triplet.cs
- XmlIterators.cs
- SpinLock.cs
- ITextView.cs
- UIPropertyMetadata.cs
- CodeCommentStatement.cs
- Scene3D.cs
- _SpnDictionary.cs
- ResolveNameEventArgs.cs
- SafeProcessHandle.cs
- securitycriticaldata.cs
- pingexception.cs
- HttpDictionary.cs
- AllMembershipCondition.cs
- LinqDataSourceSelectEventArgs.cs
- RefreshResponseInfo.cs
- EncryptedType.cs
- PassportAuthenticationModule.cs
- FormViewInsertedEventArgs.cs
- ErasingStroke.cs
- KernelTypeValidation.cs
- TrailingSpaceComparer.cs
- KoreanLunisolarCalendar.cs
- BoundingRectTracker.cs
- BaseProcessor.cs
- PopupEventArgs.cs
- InProcStateClientManager.cs
- RtfControlWordInfo.cs
- SqlConnectionManager.cs
- ListCollectionView.cs
- SettingsPropertyValueCollection.cs
- Button.cs
- WorkflowOperationContext.cs
- AuthenticationModulesSection.cs
- CommandBindingCollection.cs
- StructuredTypeEmitter.cs
- SafeNativeMethods.cs
- PolyBezierSegmentFigureLogic.cs
- HttpSysSettings.cs
- PackageRelationshipCollection.cs
- MemberHolder.cs
- InheritanceAttribute.cs
- Relationship.cs
- SamlConstants.cs
- TableLayoutCellPaintEventArgs.cs
- SettingsPropertyIsReadOnlyException.cs
- TypeContext.cs
- DataGridViewColumnConverter.cs
- CorePropertiesFilter.cs
- AttributeCollection.cs
- XmlQualifiedNameTest.cs
- UserInitiatedRoutedEventPermissionAttribute.cs
- LowerCaseStringConverter.cs