protected override byte[] SerializeSession(object sessionData)
{
if (sessionData != null)
{
return(SessionSerializationUtil.Serialize(sessionData as SessionStateStoreData));
}
return(null);
}
protected override object DeserializeSession(byte[] buffer, int timeout)
{
if (buffer != null)
{
return(SessionSerializationUtil.Deserialize(buffer));
}
else
{
return(new SessionStateStoreData(new SessionStateItemCollection(), null, timeout));
}
}
/// <summary>
/// Extract session data from hastable fetched from cache
/// </summary>
/// <param name="context"></param>
/// <param name="items"></param>
/// <param name="flag"></param>
/// <returns></returns>
private SessionStateStoreData GetContents(HttpContext context, Hashtable items, ref SessionStateActions flag)
{
flag = (SessionStateActions)items[ACTIONS_KEY];
byte[] buffer = items[SESSION_DATA] as byte[];
int timeout = (int)items[TIMEOUT_KEY];
if (buffer != null)
{
return(SessionSerializationUtil.Deserialize(buffer));
}
return(new SessionStateStoreData(new SessionStateItemCollection(), null, timeout));
}
/// <summary>
/// Form a hashtable to be added to cache
/// </summary>
/// <param name="context"></param>
/// <param name="data"></param>
/// <param name="flag"></param>
/// <param name="timeout"></param>
/// <returns></returns>
private Hashtable InsertContents(HttpContext context, SessionStateStoreData data, SessionStateActions flag, int timeout)
{
Hashtable items = new Hashtable(4);
if (data != null)
{
byte[] buffer = SessionSerializationUtil.Serialize(data);
items.Add(SESSION_DATA, buffer);
items.Add(TIMEOUT_KEY, (int)data.Timeout);
}
else
{
items.Add(TIMEOUT_KEY, (int)timeout);
}
items.Add(ACTIONS_KEY, flag);
return(items);
}
