QuickFix.Session.Logon C# (CSharp) Method

        public void Logon()
        {
            state_.IsEnabled = true;
            state_.LogoutReason = "";
        }

        public void Stop(bool force)
        {
            if (IsStopped)
            {
                return;
            }

            List <Session> enabledSessions = new List <Session>();

            lock (sync_)
            {
                foreach (SessionID sessionID in connected_)
                {
                    Session session = Session.LookupSession(sessionID);
                    if (session.IsEnabled)
                    {
                        enabledSessions.Add(session);
                        session.Logout();
                    }
                }
            }

            if (!force)
            {
                for (int second = 0; (second < 10) && IsLoggedOn(); ++second)
                {
                    Thread.Sleep(1000);
                }
            }

            lock (sync_)
            {
                HashSet <SessionID> connectedSessionIDs = new HashSet <SessionID>(connected_);
                foreach (SessionID sessionID in connectedSessionIDs)
                {
                    SetDisconnected(Session.LookupSession(sessionID).SessionID);
                }
            }

            isStopped_ = true;
            OnStop();
            thread_.Join(5000);
            thread_ = null;

            foreach (Session session in enabledSessions)
            {
                session.Logon();
            }
        }