private CookieSessionState GetFromCookie()
{
HttpCookie cookie = HttpContext.Current.Request.Cookies[CookieName];
if (cookie == null)
{
return(null);
}
return(CookieSessionState.FromJson(cookie.Value));
}
private void SaveToCookie(CookieSessionState state, int?timeout)
{
string json = state.ToJson();
HttpCookie cookie = new HttpCookie(CookieName, json);
cookie.HttpOnly = true;
if (timeout.HasValue && timeout > 0)
{
cookie.Expires = DateTime.Now.AddMinutes(timeout.Value);
}
HttpContext.Current.Response.AppendCookie(cookie);
}
private SessionStateStoreData DoGet(HttpContext context, string id, bool exclusive, out bool locked, out TimeSpan lockAge, out object lockId, out SessionStateActions actionFlags)
{
locked = false;
lockId = null;
lockAge = TimeSpan.Zero;
actionFlags = SessionStateActions.None;
CookieSessionState state = GetFromCookie();
if (state == null)
{
return(null);
}
return(CreateLegitStoreData(context, state._sessionItems, state._staticObjects, state._timeout));
}
public override void SetAndReleaseItemExclusive(HttpContext context, string id, SessionStateStoreData item, object lockId, bool newItem)
{
ISessionStateItemCollection sessionItems = null;
HttpStaticObjectsCollection staticObjects = null;
if (item.Items.Count > 0)
{
sessionItems = item.Items;
}
if (!item.StaticObjects.NeverAccessed)
{
staticObjects = item.StaticObjects;
}
CookieSessionState state2 = new CookieSessionState(sessionItems, staticObjects, item.Timeout);
SaveToCookie(state2, state2._timeout);
}
public override void CreateUninitializedItem(HttpContext context, string id, int timeout)
{
CookieSessionState state = new CookieSessionState(null, null, timeout);
SaveToCookie(state, timeout);
}