/// <summary>
/// Adds an uninitialized item to the session data store.
/// </summary>
/// <param name="context">The HttpContext instance for the current request</param>
/// <param name="id">The session identifier.</param>
/// <param name="timeout">The expiry timeout in minutes.</param>
public override void CreateUninitializedItem(HttpContext context, string id, int timeout)
{
using (var db = _store.OpenSession())
{
var expiry = DateTime.UtcNow.AddMinutes(timeout);
var sessionState = new Session(id, ApplicationName)
{
Expires = expiry
};
db.Store(sessionState);
db.Advanced.GetMetadataFor(sessionState)["Raven-Expiration-Date"] = new RavenJValue(expiry);
db.SaveChanges();
}
}
/// <summary>
/// Adds a new session-state item to the data store.
/// </summary>
///
/// <param name="context">
/// The <see cref="System.Web.HttpContext"/> for the current request.
/// </param>
///
/// <param name="id">
/// The session identifier for the current request.
/// </param>
///
/// <param name="timeout">
/// The timeout for the current request.
/// </param>
public override void CreateUninitializedItem(HttpContext context, string id, int timeout)
{
var session = new Session
{
Id = id,
Expires = DateTime.UtcNow.AddMinutes(timeout)
};
_db.Store(session);
_db.Advanced.GetMetadataFor(session)["Raven-Expiration-Date"] = new RavenJValue(session.Expires);
_db.SaveChanges();
}
/// <summary>
/// If the newItem parameter is true, the SetAndReleaseItemExclusive method inserts a new item into the data store with the supplied values.
/// Otherwise, the existing item in the data store is updated with the supplied values, and any lock on the data is released.
/// </summary>
/// <param name="context">The HttpContext instance for the current request</param>
/// <param name="id">The session identifier.</param>
/// <param name="item">The current session values to be stored</param>
/// <param name="lockId">The lock identifier for the current request.</param>
/// <param name="newItem">If true, a new item is inserted into the store. Otherwise, the existing item in
/// the data store is updated with the supplied values, and any lock on the data is released. </param>
public override void SetAndReleaseItemExclusive(HttpContext context, string id, SessionStateStoreData item,
object lockId, bool newItem)
{
var serializedItems = Serialize((SessionStateItemCollection)item.Items);
using (var db = _store.OpenSession())
{
Session sessionState;
if (newItem)
{
sessionState = db.Query<Session>()
.Customize(x => x.WaitForNonStaleResultsAsOfLastWrite())
.SingleOrDefault(x => x.Id == id && x.ApplicationName == ApplicationName && x.Expires < DateTime.UtcNow);
if (sessionState != null)
throw new InvalidOperationException(String.Format("Item aleady exist with SessionId=\"{0}\" and ApplicationName=\"{1}\"", id, ApplicationName));
sessionState = new Session(id, ApplicationName);
db.Store(sessionState);
}
else
{
var query = db.Query<Session>()
.Customize(x => x.WaitForNonStaleResultsAsOfLastWrite())
.Where(x => x.Id == id && x.ApplicationName == ApplicationName);
sessionState = _locking ? query.Single(x => x.LockId == (int)lockId) : query.Single();
}
var expiry = DateTime.UtcNow.AddMinutes(_config.Timeout.TotalMinutes);
sessionState.Expires = expiry;
sessionState.SessionItems = serializedItems;
sessionState.Locked = false;
db.Advanced.GetMetadataFor(sessionState)["Raven-Expiration-Date"] = new RavenJValue(expiry);
db.SaveChanges();
}
}