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.
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- Wizard.cs
- EventSourceCreationData.cs
- StyleXamlParser.cs
- XmlHierarchicalDataSourceView.cs
- AssemblyCache.cs
- XmlAnyElementAttribute.cs
- EditorZone.cs
- NetPeerTcpBindingCollectionElement.cs
- PopupRoot.cs
- ComponentChangedEvent.cs
- SvcMapFile.cs
- SQLBinary.cs
- _AcceptOverlappedAsyncResult.cs
- MessageHeaderDescriptionCollection.cs
- XmlValidatingReader.cs
- ConnectionProviderAttribute.cs
- SpotLight.cs
- OleDbStruct.cs
- SettingsPropertyCollection.cs
- XmlSerializer.cs
- SectionInput.cs
- FontInfo.cs
- SecurityTokenProvider.cs
- SecurityDescriptor.cs
- DataSourceCache.cs
- CachingHintValidation.cs
- Speller.cs
- RangeBase.cs
- XmlIgnoreAttribute.cs
- DefaultBindingPropertyAttribute.cs
- Rfc2898DeriveBytes.cs
- ToolStripItemTextRenderEventArgs.cs
- Token.cs
- ResourceAttributes.cs
- ApplicationFileCodeDomTreeGenerator.cs
- ContentControl.cs
- BasicKeyConstraint.cs
- ListenerSessionConnection.cs
- EditingCoordinator.cs
- RequestCacheValidator.cs
- FontStretch.cs
- ObjectCacheSettings.cs
- BindingSource.cs
- QueueException.cs
- ControlCollection.cs
- ComNativeDescriptor.cs
- DocumentAutomationPeer.cs
- StringHandle.cs
- DesignerSerializationOptionsAttribute.cs
- NameValueFileSectionHandler.cs
- ObjectItemAssemblyLoader.cs
- ProtocolElement.cs
- InvalidAsynchronousStateException.cs
- XPathNode.cs
- VirtualizedItemPattern.cs
- NativeMethods.cs
- InternalConfigRoot.cs
- ItemChangedEventArgs.cs
- InfoCardUIAgent.cs
- DataGridViewAccessibleObject.cs
- SaveWorkflowAsyncResult.cs
- ReadOnlyAttribute.cs
- ExclusiveCanonicalizationTransform.cs
- ProtocolReflector.cs
- RuleInfoComparer.cs
- RectangleHotSpot.cs
- VolatileEnlistmentMultiplexing.cs
- ResourceDisplayNameAttribute.cs
- ConfigurationLocation.cs
- TypeGenericEnumerableViewSchema.cs
- ImageSource.cs
- ReferentialConstraint.cs
- AnimationTimeline.cs
- _SingleItemRequestCache.cs
- KeyProperty.cs
- DocumentOrderQuery.cs
- ObjectHandle.cs
- StrongNameUtility.cs
- CodeConditionStatement.cs
- ValidationPropertyAttribute.cs
- QilPatternFactory.cs
- ResourcePart.cs
- CompareInfo.cs
- ClientTargetSection.cs
- ProcessModule.cs
- CompilerState.cs
- XPathNavigatorKeyComparer.cs
- TriggerActionCollection.cs
- ServiceInfoCollection.cs
- Mappings.cs
- ClientSideProviderDescription.cs
- ArithmeticException.cs
- MessageParameterAttribute.cs
- CodeTypeConstructor.cs
- ConstructorExpr.cs
- OlePropertyStructs.cs
- Transform3D.cs
- XNodeValidator.cs
- AQNBuilder.cs
- Renderer.cs