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Can HttpContext current request be null?
3 Answers. Clearly HttpContext. Current is not null only if you access it in a thread that handles incoming requests.
Why is HttpContext current null?
HttpContext. Current is populated by IIS which is not present/active during unit testing. Hence null.
Why session is null in asp net?
This is because the client is given a Session statebag if he does not have one already. If the client does not transport the session cookie, we have no way of identifying the client as the same, so he will be handed a new session again and again.
How does HttpContext current session work?
HttpContext. Current. Session simply returns null if there is no session available. The HttpApplication’s implementation of the Session property throws an HttpException with the message Session state is not available in this context.
Can a session be null?
Yes, the Session object might be null, but only in certain circumstances, which you will only rarely run into: If you have disabled the SessionState http module, disabling sessions altogether.
Why is httpcontext.current null in Stack Overflow?
Clearly HttpContext.Current is not null only if you access it in a thread that handles incoming requests. That’s why it works “when i use this code in another class of a page”.
How to access the httpcontext.current in a method call back?
Trying to access the HttpContext.Current in a method call back so can I modify a Session variable, however I receive the exception that HttpContext.Current is null. The callback method is fired asynchronously, when the _anAgent object triggers it. I’m still unsure of the solution to this after viewing similar questions on SO.
What does the httpcontext object do in ASP.NET?
HttpContext object will hold information about the current http request. In detail, HttpContext object will be constructed newly for every request given to an ASP.Net application and this object will hold current request specific informations like Request, Response, Server, Session, Cache, User and etc.
When do you return null there is no context?
If you pick the phone up when no-one has called then there is no context i.e. it is null. When someone does call then you have a valid context. This is the same principal for a web call.