/// <summary>
/// Creazione di un nuovo contesto chiamante ed inserimento in sessione
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
public static CallerContext NewContext(string url)
{
CallerContext context = new CallerContext(url);
SetCallerContext(context);
return(context);
}
/// <summary>
/// Impostazione del contesto chiamante
/// </summary>
/// <param name="callerContext"></param>
private static void SetCallerContext(CallerContext callerContext)
{
Stack stack = HttpContext.Current.Session[SESSION_KEY] as Stack;
if (stack == null)
{
stack = new Stack();
HttpContext.Current.Session.Add(SESSION_KEY, stack);
}
stack.Push(callerContext);
}
/// <summary>
/// Reperimento del contesto chiamante
/// </summary>
/// <returns></returns>
public static CallerContext GetCallerContext()
{
CallerContext context = null;
Stack stack = HttpContext.Current.Session[SESSION_KEY] as Stack;
if (stack != null)
{
context = stack.Pop() as CallerContext;
}
return(context);
}
