/// <summary>
/// Resets a session timeout
/// </summary>
/// <param name="context">The current request context</param>
/// <param name="id">The session id</param>
public override void ResetItemTimeout(HttpContext context, string id)
{
// Force a session get to update its timeout
var ids = SharedSessionIDManager.GetSessionIdAndServer(id);
var timestamp = SharedSessionIDManager.GetSessionTimestamp(id);
var data = SharedSessionServerManager.GetData(ids[1], ids[0], timestamp);
}
/// <summary>
/// Static constructor
/// </summary>
static SharedSession()
{
IdManager = new SharedSessionIDManager();
SessionStoreProvider = new SharedSessionStoreProvider();
SessionStoreProvider.Initialize(
"SharedSessionStoreProvider",
new NameValueCollection());
}
/// <summary>
/// Removes an item from the session store
/// </summary>
/// <param name="context">The current request context</param>
/// <param name="id">The session id</param>
/// <param name="lockId">The lock id</param>
/// <param name="item">The item to remove</param>
public override void RemoveItem(
HttpContext context,
string id,
object lockId,
SessionStateStoreData item)
{
var ids = SharedSessionIDManager.GetSessionIdAndServer(id);
SharedSessionServerManager.Remove(ids[1], ids[0]);
}
/// <summary>
/// Adds a new session-state item to the data store.
/// </summary>
/// <param name="context">The current request context</param>
/// <param name="id">The System.Web.SessionState.HttpSessionState.SessionID 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 ids = SharedSessionIDManager.GetSessionIdAndServer(id);
if (ids == null || ids.Length != 3)
{
throw new ArgumentException("Invalid ID", "id");
}
var timestamp = SharedSessionIDManager.GetSessionTimestamp(id);
SharedSessionServerManager.SetData(ids[1], ids[0], string.Empty, timestamp);
}
/// <summary>Updates the session-item information in the session-state data store
/// with values from the current request, and clears the lock on the data.
/// </summary>
/// <param name="context">The current request context</param>
/// <param name="id">The session id</param>
/// <param name="item">The data to store</param>
/// <param name="lockId">The lock id</param>
/// <param name="newItem">Indicates if it is a new item</param>
public override void SetAndReleaseItemExclusive(
HttpContext context,
string id,
SessionStateStoreData item,
object lockId,
bool newItem)
{
//Stores the data in a shared session server
var ids = SharedSessionIDManager.GetSessionIdAndServer(id);
var timestamp = DateTime.Now; // new timestamp
SharedSessionServerManager.SetData(ids[1], ids[0], Serialize((SessionStateItemCollection)item.Items), timestamp);
// Update the session id information with the new timestamp
SharedSessionIDManager.UpdateCurrentSessionIdTimestamp(context, id, timestamp);
}
/// <summary>
/// Returns read-only session-state data from the session data store.
/// </summary>
/// <param name="context">The current request context</param>
/// <param name="id">The session id</param>
/// <param name="locked">Indicates if the item is locked in the data store (always false)</param>
/// <param name="lockAge">Indicates the age of the lock (always TimeSpan.MaxValue)</param>
/// <param name="lockId">An object that represents the lock ID</param>
/// <param name="actions">Actions to perform after the request (always SessionStateActions.None)</param>
/// <returns></returns>
public override SessionStateStoreData GetItem(
HttpContext context,
string id,
out bool locked,
out TimeSpan lockAge,
out object lockId,
out SessionStateActions actions)
{
var ids = SharedSessionIDManager.GetSessionIdAndServer(id);
var timestamp = SharedSessionIDManager.GetSessionTimestamp(id);
var data = SharedSessionServerManager.GetData(ids[1], ids[0], timestamp);
locked = false;
lockAge = TimeSpan.MaxValue;
lockId = new Object();
actions = SessionStateActions.None;
return(Deserialize(context, data.Data, data.TimeOut));
}
