private void AddServerHandlers()
        {
            packetListener = new LdpPacketListener();
            packetSender   = new LdpPacketSender();

            authRequestHandler = new LdpAuthRequestHandler();
            disconnectHandler  = new LdpDisconnectRequestHandler();

            packetListener.AddListener(authRequestHandler);
            packetListener.AddListener(disconnectHandler);
        }
        private void Cleanup()
        {
            ClearClientInfo();

            if (packetListener != null)
            {
                packetListener.Dispose();
                packetListener = null;
            }

            if (packetSender != null)
            {
                packetSender.Dispose();
                packetSender = null;
            }
        }