public void Save(ISessionStateContext context, IDictionary <string, object> values)
{
EnsureInitialized(context);
var sessionState = new SessionStateStoreData(new SessionStateItemCollection().AddItems(values), new HttpStaticObjectsCollection(), _timeout);
var data = new SessionStateEncoding().Serialize(sessionState);
_sessionStore.Save(SqlSessionId.Create(context.MetabasePath, context.SessionId), data);
}
private void InsertItem(SqlSessionId sessionId, byte[] data)
{
SqlProcedure.Create(_connectionString, SqlSession.IsShortData(data) ?
"TempInsertStateItemShort" :
"TempInsertStateItemLong").
Execute(x => x.In("id", sessionId.ToString()),
x => x.In(SqlSession.IsShortData(data) ? "itemShort" : "itemLong", data),
x => x.In("timeout", _timeout));
}
public void Abandon(SqlSessionId sessionId)
{
var session = GetSessionData(sessionId);
if (!session.Empty)
{
AbandonSession(session);
}
}
private void UpdateItem(SqlSessionId sessionId, byte[] data, int lockCookie)
{
SqlProcedure.Create(_connectionString, SqlSession.IsShortData(data) ?
"TempUpdateStateItemShortNullLong" :
"TempUpdateStateItemLongNullShort").
Execute(x => x.In("id", sessionId.ToString()),
x => x.In(SqlSession.IsShortData(data) ? "itemShort" : "itemLong", data),
x => x.In("timeout", _timeout),
x => x.In("lockCookie", lockCookie));
}
public byte[] Load(SqlSessionId sessionId)
{
var session = GetSessionData(sessionId);
if (!session.Empty)
{
ReleaseSessionLock(session);
}
return(session.Data);
}
public IDictionary <string, object> Load(ISessionStateContext context)
{
EnsureInitialized(context);
var data = _sessionStore.Load(SqlSessionId.Create(context.MetabasePath, context.SessionId));
if (data == null || data.Length == 0)
{
return(null);
}
return(ValidateItems(new SessionStateEncoding().Deserialize(data).Items).ToDictionary());
}
public void Save(SqlSessionId sessionId, byte[] data)
{
var session = GetSessionData(sessionId);
if (session.Empty)
{
InsertItem(sessionId, data);
}
else
{
UpdateItem(sessionId, data, session.LockCookie);
}
}
private SqlSession GetSessionData(SqlSessionId sessionId)
{
var session = new SqlSession {
Id = sessionId
};
SqlProcedure.Create(_connectionString, "TempGetStateItem3").
Execute(x => session.Data = x.Read() ? (byte[])x[0] : session.Data,
x => x.In("id", sessionId.ToString()),
x => x.Out <byte[]>("itemShort", SqlDbType.VarBinary, 7000, y => session.Data = y),
x => x.Out <bool?>("locked", SqlDbType.Bit, y => session.Locked = y.GetValueOrDefault()),
x => x.Out <int?>("lockAge", SqlDbType.Int, y => session.LockAge = y.GetValueOrDefault()),
x => x.Out <int?>("lockCookie", SqlDbType.Int, y => session.LockCookie = y.GetValueOrDefault()),
x => x.Out <int?>("actionFlags", SqlDbType.Int, y => session.ActionFlags = y.GetValueOrDefault()));
return(session);
}
public void Abandon(ISessionStateContext context)
{
EnsureInitialized(context);
_sessionStore.Abandon(SqlSessionId.Create(context.MetabasePath, context.SessionId));
}