/// <devdoc>
/// To be supplied.
/// </devdoc>
public override void Save()
{
bool requiresControlStateInSession = false;
object clientData = null;
Triplet vsTrip = ViewState as Triplet;
// no session view state to store.
if ((ControlState != null) ||
((vsTrip == null || vsTrip.Second != null || vsTrip.Third != null) && ViewState != null))
{
HttpSessionState session = Page.Session;
string sessionViewStateID = Convert.ToString(DateTime.Now.Ticks, 16);
object state = null;
requiresControlStateInSession = Page.Request.Browser.RequiresControlStateInSession;
if (requiresControlStateInSession)
{
// ClientState will just be sessionID
state = new Pair(ViewState, ControlState);
clientData = sessionViewStateID;
}
else
{
// ClientState will be a <sessionID, ControlState>
state = ViewState;
clientData = new Pair(sessionViewStateID, ControlState);
}
string sessionKey = _viewStateSessionKey + sessionViewStateID;
session[sessionKey] = state;
Queue queue = session[_viewStateQueueKey] as Queue;
if (queue == null)
{
queue = new Queue();
session[_viewStateQueueKey] = queue;
}
queue.Enqueue(sessionKey);
SessionPageStateSection cfg = RuntimeConfig.GetConfig(Page.Request.Context).SessionPageState;
int queueCount = queue.Count;
if (cfg != null && queueCount > cfg.HistorySize ||
cfg == null && queueCount > SessionPageStateSection.DefaultHistorySize)
{
string oldSessionKey = (string)queue.Dequeue();
session.Remove(oldSessionKey);
}
}
if (clientData != null)
{
Page.ClientState = Util.SerializeWithAssert(StateFormatter2, new Pair(requiresControlStateInSession, clientData), Purpose.WebForms_SessionPageStatePersister_ClientState);
}
}
static void Main(string[] args)
{
// <Snippet1>
// Get the Web application configuration.
System.Configuration.Configuration configuration =
WebConfigurationManager.OpenWebConfiguration(
"/aspnetTest");
// Get the <sessionPageState> section.
SessionPageStateSection sessionPageState =
(SessionPageStateSection)configuration.GetSection(
"system.web/sessionPageState");
// </Snippet1>
// <Snippet2>
// Get the history size.
int historySize =
sessionPageState.HistorySize;
string msg = String.Format(
"Current history size: {0}\n",
historySize.ToString());
Console.Write(msg);
if (!sessionPageState.IsReadOnly())
{
// Double current history size.
sessionPageState.HistorySize =
2 * sessionPageState.HistorySize;
configuration.Save();
historySize =
sessionPageState.HistorySize;
msg = String.Format(
"New history size: {0}\n",
historySize.ToString());
Console.Write(msg);
}
// </Snippet2>
}
public override void Save()
{
bool x = false;
object y = null;
Triplet viewState = base.ViewState as Triplet;
if ((base.ControlState != null) || ((((viewState == null) || (viewState.Second != null)) || (viewState.Third != null)) && (base.ViewState != null)))
{
HttpSessionState session = base.Page.Session;
string str = Convert.ToString(DateTime.Now.Ticks, 0x10);
object obj3 = null;
x = base.Page.Request.Browser.RequiresControlStateInSession;
if (x)
{
obj3 = new Pair(base.ViewState, base.ControlState);
y = str;
}
else
{
obj3 = base.ViewState;
y = new Pair(str, base.ControlState);
}
string str2 = "__SESSIONVIEWSTATE" + str;
session[str2] = obj3;
Queue queue = session["__VIEWSTATEQUEUE"] as Queue;
if (queue == null)
{
queue = new Queue();
session["__VIEWSTATEQUEUE"] = queue;
}
queue.Enqueue(str2);
SessionPageStateSection sessionPageState = RuntimeConfig.GetConfig(base.Page.Request.Context).SessionPageState;
int count = queue.Count;
if (((sessionPageState != null) && (count > sessionPageState.HistorySize)) || ((sessionPageState == null) && (count > 9)))
{
string name = (string)queue.Dequeue();
session.Remove(name);
}
}
if (y != null)
{
base.Page.ClientState = Util.SerializeWithAssert(base.StateFormatter, new Pair(x, y));
}
}
