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// Note that the System. Runtime. Serialization. Formatters. Soap. dll assembly must be referenced.
Public const string SESSIONDATAPATH = "C: SessionData ";
Private void Application_AcquireRequestState (object sender, EventArgs e)
System. IO. FileStream fs;
System. Runtime. Serialization. Formatters. Soap. SoapFormatter sf = new System. Runtime. Serialization. Formatters. Soap. SoapFormatter ();
// Obtain the specified cookie. If no cookie is found, exit.
HttpCookie cookie = Request. Cookies ["PermSessionID"];
If (cookie = null)
// If no SessionID is found, generate one (use the pseudo-random SessionID)
Cookie = new HttpCookie ("PermSessionID", Session. SessionID );
// Enable the cookie to expire after 1 week
Cookie. Expires = DateTime. Now. AddDays (7 );
// Send it to the client browser
Response. Cookies. Add (cookie );
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