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protected void Application_Start(Object sender, EventArgs e)
{
Application.Lock();
Application["OnlineUsers"]=null;
Application.UnLock();
}
protected void Session_Start(Object sender, EventArgs e)
{
Application.Lock();
if(Application["OnlineUsers"]==null)
Application["OnlineUsers"]=new Hashtable();
Hashtable onlineUsersHash=(Hashtable)Application["OnlineUsers"];
onlineUsersHash.Add(Request.UserHostAddress, Request.Cookies["UserName"].Value);
Application.UnLock();
}
protected void Session_End(Object sender, EventArgs e)
{
Hashtable onlineUsersHash=(Hashtable)Application["OnlineUsers"];
onlineUsersHash.Remove(Request.UserHostAddress);
}
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