/// <summary>
/// Adds the specified LogoutRequest to the collection of previously
/// sent requests, maintaining the imposed limit as defined by
/// MaximumRequestsStored. This collection is represented as a
/// queue and is attached to the user's session.
/// </summary>
/// <param name="context">
/// HttpContext containing session, request, and response objects.
/// </param>
/// <param name="logoutRequest">
/// LogoutRequest to add to the collection.
/// </param>
internal static void AddSentLogoutRequest(HttpContext context, LogoutRequest logoutRequest)
{
Queue logoutRequests = LogoutRequestCache.GetSentLogoutRequests(context);
if (logoutRequests == null)
{
logoutRequests = new Queue(LogoutRequestCache.MaximumRequestsStored);
}
if (logoutRequests.Count == LogoutRequestCache.MaximumRequestsStored)
{
logoutRequests.Dequeue();
}
logoutRequests.Enqueue(logoutRequest);
context.Session[LogoutRequestCache.LogoutRequestSessionAttribute] = logoutRequests;
StringBuilder message = new StringBuilder();
message.Append("LogoutRequestCache:\r\n");
IEnumerator i = logoutRequests.GetEnumerator();
while (i.MoveNext())
{
LogoutRequest l = (LogoutRequest)i.Current;
message.Append(l.Id + "\r\n");
}
FedletLogger.Info(message.ToString());
}
/// <summary>
/// Removes the LogoutRequest from the collection of previously
/// sent requests based on the provided LogoutRequest.Id value.
/// This collection is represented as a queue and is attached to
/// the user's session.
/// </summary>
/// <param name="context">
/// HttpContext containing session, request, and response objects.
/// </param>
/// <param name="logoutRequestId">
/// ID of the LogoutRequest to be removed from the cache.
/// </param>
internal static void RemoveSentLogoutRequest(HttpContext context, string logoutRequestId)
{
Queue originalCache = LogoutRequestCache.GetSentLogoutRequests(context);
if (originalCache != null)
{
Queue revisedCache = new Queue();
while (originalCache.Count > 0)
{
LogoutRequest temp = (LogoutRequest)originalCache.Dequeue();
if (temp.Id != logoutRequestId)
{
revisedCache.Enqueue(temp);
}
}
context.Session[LogoutRequestCache.LogoutRequestSessionAttribute] = revisedCache;
}
}