Software developer can use System.Web.SessionState.HttpSessionState member IsCookieless which identifies whether this session is tracked with a cookie or using modified URLs.
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How to check if a session is created for the current request in ASP.NET
Software developer can use System.Web.SessionState.HttpSessionState member IsNewSession which identifies whether this session was just created for the current request. If currently no information is in session state, ASP.NET will not make an effort to track the session or create a session cookie. Instead, the session will be re-created with every request.
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Software developer can use System.Web.SessionState.HttpSessionState member SessionID which provides the unique session identifier for the current user as a string.
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Software developer can use System.Web.SessionState.HttpSessionState member Abandon() which cancels the current session immediately and release all the memory it occupied. This technique is a useful in a logoff page to ensure that server memory is recovered as quickly as possible.
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Software developer can use System.Web.SessionState.HttpSessionState member Clear() which removes all the session items but doesn’t change the current session identifier.
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How to find number of items in the current session collection in ASP.NET
Software developer can use System.Web.SessionState.HttpSessionState member Count which returns the number of items in the current session collection.
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Software developer can interact with session state using the System.Web.SessionState.HttpSessionState class, which is provided in an ASP.NET web page as the built-in Session object. Items can be added to the collection and retrieved after in the same manner as items can be added to a page’s view state:
For example, software developer might store a …
Software developer can interact with session state using the System.Web.SessionState.HttpSessionState class, which is provided in an ASP.NET web page as the built-in Session object. Items can be added to the collection and retrieved after in the same manner as items can be added to a page’s view state:
For example, software developer might store a string in memory like …
How to use a SQL server database for state management in ASP.NET
Software developer can instruct ASP.NET to use a SQL database to store session information with option SqlServer: When software developer is going to use this mode, the objects he store in the session state must be serializable. Otherwise ASP.NET will not be able to store the object in the database.
<?xml version=”1.0” encoding=”utf-8” ?>
<configuration>
<system.web>
<!— other settings are omitted. —>
<sessionState
cookieless=”AutoDetect” …
How to use a separate Windows service for state management in ASP.NET
Software developer can set ASP.NET to use a separate Windows service for state management with option StateServer: When software developer is going to use this mode, the objects he store in the session state must be serializable. Otherwise ASP.NET will not be able to transmit the object to the state service.
<?xml version=”1.0” encoding=”utf-8” ?>
<configuration>
<system.web>
<!— other settings are omitted. …