Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / ndp / fx / src / xsp / System / Web / State / ISessionStateStore.cs / 1 / ISessionStateStore.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* * SessionStateStoreProviderBase * */ namespace System.Web.SessionState { using System.Xml; using System.Security.Permissions; using System.Configuration.Provider; using System.Collections.Specialized; [FlagsAttribute()] internal enum SessionStateItemFlags : int { None = 0x00000000, Uninitialized = 0x00000001, IgnoreCacheItemRemoved = 0x00000002 } [FlagsAttribute()] public enum SessionStateActions : int { None = 0x00000000, InitializeItem = 0x00000001 } // This interface is used by SessionStateModule to read/write the session state data [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] public abstract class SessionStateStoreProviderBase : ProviderBase { public abstract void Dispose(); // Called by SessionStateModule to notify the provider that Session_End is defined // in global.asax, and so when an item expires, it should call the expireCallback // If the provider does not support session expiry, it should return false. public abstract bool SetItemExpireCallback(SessionStateItemExpireCallback expireCallback); // Called at the beginning of the AcquireRequestState event public abstract void InitializeRequest(HttpContext context); // Get and return a SessionStateStoreData. // Please note that we are implementing a reader/writer lock mechanism. // // If successful: // - returns the item // // If not found: // - set 'locked' to false // - returns null // // If the item is already locked by another request: // - set 'locked' to true // - set 'lockAge' to how long has the item been locked // - set 'lockId' to the context of the lock // - returns null public abstract SessionStateStoreData GetItem(HttpContext context, String id, out bool locked, out TimeSpan lockAge, out object lockId, out SessionStateActions actions); // Get and lock a SessionStateStoreData. // Please note that we are implementing a reader/writer lock mechanism. // // If successful: // - set 'lockId' to the context of the lock // - returns the item // // If not found: // - set 'locked' to false // - returns null // // If the item is already locked by another request: // - set 'locked' to true // - set 'lockAge' to how long has the item been locked // - set 'lockId' to the context of the lock // - returns null public abstract SessionStateStoreData GetItemExclusive(HttpContext context, String id, out bool locked, out TimeSpan lockAge, out object lockId, out SessionStateActions actions); // Unlock an item locked by GetExclusive // 'lockId' is the lock context returned by previous call to GetExclusive public abstract void ReleaseItemExclusive(HttpContext context, String id, object lockId); // Write an item. // Note: The item is originally obtained by GetExclusive // Because SessionStateModule will release (by ReleaseExclusive) am item if // it has been locked for too long, so it is possible that the request calling // Set() may have lost the lock to someone else already. This can be // discovered by comparing the supplied lockId with the lockId value // stored with the state item. public abstract void SetAndReleaseItemExclusive(HttpContext context, String id, SessionStateStoreData item, object lockId, bool newItem); // Remove an item. See the note in Set. public abstract void RemoveItem(HttpContext context, String id, object lockId, SessionStateStoreData item); // Reset the expire time of an item based on its timeout value public abstract void ResetItemTimeout(HttpContext context, String id); // Create a brand new SessionStateStoreData. The created SessionStateStoreData must have // a non-null ISessionStateItemCollection. public abstract SessionStateStoreData CreateNewStoreData(HttpContext context, int timeout); public abstract void CreateUninitializedItem(HttpContext context, String id, int timeout); // Called during EndRequest event public abstract void EndRequest(HttpContext context); internal virtual void Initialize(string name, NameValueCollection config, IPartitionResolver partitionResolver) { } } [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] public class SessionStateStoreData { ISessionStateItemCollection _sessionItems; HttpStaticObjectsCollection _staticObjects; int _timeout; public SessionStateStoreData(ISessionStateItemCollection sessionItems, HttpStaticObjectsCollection staticObjects, int timeout) { _sessionItems = sessionItems; _staticObjects = staticObjects; _timeout = timeout; } virtual public ISessionStateItemCollection Items { get { return _sessionItems; } } virtual public HttpStaticObjectsCollection StaticObjects { get { return _staticObjects; } } virtual public int Timeout { get { return _timeout; } set { _timeout = value; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* * SessionStateStoreProviderBase * */ namespace System.Web.SessionState { using System.Xml; using System.Security.Permissions; using System.Configuration.Provider; using System.Collections.Specialized; [FlagsAttribute()] internal enum SessionStateItemFlags : int { None = 0x00000000, Uninitialized = 0x00000001, IgnoreCacheItemRemoved = 0x00000002 } [FlagsAttribute()] public enum SessionStateActions : int { None = 0x00000000, InitializeItem = 0x00000001 } // This interface is used by SessionStateModule to read/write the session state data [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] public abstract class SessionStateStoreProviderBase : ProviderBase { public abstract void Dispose(); // Called by SessionStateModule to notify the provider that Session_End is defined // in global.asax, and so when an item expires, it should call the expireCallback // If the provider does not support session expiry, it should return false. public abstract bool SetItemExpireCallback(SessionStateItemExpireCallback expireCallback); // Called at the beginning of the AcquireRequestState event public abstract void InitializeRequest(HttpContext context); // Get and return a SessionStateStoreData. // Please note that we are implementing a reader/writer lock mechanism. // // If successful: // - returns the item // // If not found: // - set 'locked' to false // - returns null // // If the item is already locked by another request: // - set 'locked' to true // - set 'lockAge' to how long has the item been locked // - set 'lockId' to the context of the lock // - returns null public abstract SessionStateStoreData GetItem(HttpContext context, String id, out bool locked, out TimeSpan lockAge, out object lockId, out SessionStateActions actions); // Get and lock a SessionStateStoreData. // Please note that we are implementing a reader/writer lock mechanism. // // If successful: // - set 'lockId' to the context of the lock // - returns the item // // If not found: // - set 'locked' to false // - returns null // // If the item is already locked by another request: // - set 'locked' to true // - set 'lockAge' to how long has the item been locked // - set 'lockId' to the context of the lock // - returns null public abstract SessionStateStoreData GetItemExclusive(HttpContext context, String id, out bool locked, out TimeSpan lockAge, out object lockId, out SessionStateActions actions); // Unlock an item locked by GetExclusive // 'lockId' is the lock context returned by previous call to GetExclusive public abstract void ReleaseItemExclusive(HttpContext context, String id, object lockId); // Write an item. // Note: The item is originally obtained by GetExclusive // Because SessionStateModule will release (by ReleaseExclusive) am item if // it has been locked for too long, so it is possible that the request calling // Set() may have lost the lock to someone else already. This can be // discovered by comparing the supplied lockId with the lockId value // stored with the state item. public abstract void SetAndReleaseItemExclusive(HttpContext context, String id, SessionStateStoreData item, object lockId, bool newItem); // Remove an item. See the note in Set. public abstract void RemoveItem(HttpContext context, String id, object lockId, SessionStateStoreData item); // Reset the expire time of an item based on its timeout value public abstract void ResetItemTimeout(HttpContext context, String id); // Create a brand new SessionStateStoreData. The created SessionStateStoreData must have // a non-null ISessionStateItemCollection. public abstract SessionStateStoreData CreateNewStoreData(HttpContext context, int timeout); public abstract void CreateUninitializedItem(HttpContext context, String id, int timeout); // Called during EndRequest event public abstract void EndRequest(HttpContext context); internal virtual void Initialize(string name, NameValueCollection config, IPartitionResolver partitionResolver) { } } [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] public class SessionStateStoreData { ISessionStateItemCollection _sessionItems; HttpStaticObjectsCollection _staticObjects; int _timeout; public SessionStateStoreData(ISessionStateItemCollection sessionItems, HttpStaticObjectsCollection staticObjects, int timeout) { _sessionItems = sessionItems; _staticObjects = staticObjects; _timeout = timeout; } virtual public ISessionStateItemCollection Items { get { return _sessionItems; } } virtual public HttpStaticObjectsCollection StaticObjects { get { return _staticObjects; } } virtual public int Timeout { get { return _timeout; } set { _timeout = value; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
![Network programming in C#, Network Programming in VB.NET, Network Programming in .NET](/images/book.jpg)
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- _DisconnectOverlappedAsyncResult.cs
- SkipStoryboardToFill.cs
- MouseEventArgs.cs
- ColorInterpolationModeValidation.cs
- ProtocolsConfigurationHandler.cs
- CompositeFontParser.cs
- XmlWellformedWriterHelpers.cs
- Util.cs
- InvalidCommandTreeException.cs
- MetadataCache.cs
- AvTrace.cs
- XmlDataLoader.cs
- RoleManagerSection.cs
- GeometryCombineModeValidation.cs
- Privilege.cs
- OperationCanceledException.cs
- SelectionItemPattern.cs
- HorizontalAlignConverter.cs
- _FtpControlStream.cs
- AppSettingsReader.cs
- PrinterResolution.cs
- RootBuilder.cs
- ArgIterator.cs
- _HeaderInfo.cs
- TextTreeRootNode.cs
- EventHandlersStore.cs
- GraphicsPathIterator.cs
- DataGridViewCell.cs
- UIElement3D.cs
- RecognitionResult.cs
- XmlSchemas.cs
- SelfIssuedAuthProofToken.cs
- X509CertificateChain.cs
- CachingHintValidation.cs
- SQLStringStorage.cs
- SimpleWebHandlerParser.cs
- CodeMemberMethod.cs
- MarshalByValueComponent.cs
- CheckBox.cs
- DataBoundControlActionList.cs
- AttachedPropertyBrowsableForTypeAttribute.cs
- StrokeIntersection.cs
- GeometryHitTestParameters.cs
- SpecularMaterial.cs
- AttachedPropertyBrowsableForTypeAttribute.cs
- ColumnClickEvent.cs
- PageCatalogPart.cs
- PrivateFontCollection.cs
- ArrangedElementCollection.cs
- HtmlTextArea.cs
- SqlParameter.cs
- StringDictionaryCodeDomSerializer.cs
- ProfileParameter.cs
- ComboBoxItem.cs
- ScriptingProfileServiceSection.cs
- RIPEMD160.cs
- HttpWebResponse.cs
- IndexOutOfRangeException.cs
- BindUriHelper.cs
- CorrelationActionMessageFilter.cs
- HwndSubclass.cs
- _NegoStream.cs
- RestClientProxyHandler.cs
- WebPartMinimizeVerb.cs
- MessageQueuePermission.cs
- Util.cs
- OdbcConnectionOpen.cs
- X509Certificate2Collection.cs
- ProfessionalColors.cs
- XslCompiledTransform.cs
- PipelineModuleStepContainer.cs
- BufferAllocator.cs
- ItemMap.cs
- MetafileHeaderWmf.cs
- GeneratedView.cs
- XmlUTF8TextWriter.cs
- COMException.cs
- ArgumentException.cs
- XPathNodeList.cs
- BrowsableAttribute.cs
- TabletDeviceInfo.cs
- Accessible.cs
- PersonalizationEntry.cs
- XmlAnyElementAttribute.cs
- PerformanceCounterPermissionEntryCollection.cs
- StyleBamlTreeBuilder.cs
- XamlTreeBuilder.cs
- ZoneLinkButton.cs
- _StreamFramer.cs
- XPathArrayIterator.cs
- brushes.cs
- EffectiveValueEntry.cs
- XDRSchema.cs
- TextEndOfLine.cs
- AttributeTableBuilder.cs
- Pens.cs
- BooleanSwitch.cs
- webproxy.cs
- DynamicObjectAccessor.cs
- objectresult_tresulttype.cs