How to obtain the HttpContext in Event Handler

Question

I’m trying to obtain the HTTPContext within an Event Handler in a Document Library in MOSS, but all I have is a null value of the HTTPContext.Current, I do the same thing on a L

Answer 1

An item event receiver run asynchronously; you will not have access to the HTTP request that initiated the event.

Answer 2

Step 1 Declare:

    private HttpContext currentContext;
    static HttpContext _stCurrentContext;

Step 2

currentContext = HttpContext.Current;      // in constructor

Step3

public override void ItemAdding(SPItemEventProperties properties)
                 _stCurrentContext = currentContext;

Step 4

 public override void ItemAdded(SPItemEventProperties properties)
 if (_stCurrentContext.Request.Files[0].ContentLength > 0)
 HttpPostedFile uploadfile = _stCurrentContext.Request.Files[0];