return false
	}
	return true
}

func getFilterChains(l *listener.Listener) []*listener.FilterChain {
	res := l.FilterChains
	if l.DefaultFilterChain != nil {
		res = append(res, l.DefaultFilterChain)
	}
	return res
}

// retrieveListenerType classifies a Listener as HTTP|TCP|HTTP+TCP|UNKNOWN
func retrieveListenerType(l *listener.Listener) string {
	nHTTP := 0
	nTCP := 0

	if err != nil {
		return nil, fmt.Errorf("failed to listen unix: %w", err)
	}

	return &ztunnelServer{
		listener: l,
		conns: &connMgr{
			connectionSet: map[*ZtunnelConnection]struct{}{},
		},
		pods: pods,
	}, nil
}

func (z *ztunnelServer) Close() error {
	return z.listener.Close()
}

func (z *ztunnelServer) Run(ctx context.Context) {
	context.AfterFunc(ctx, func() { _ = z.Close() })

	var podName, podNamespace string

	listenerConfigCmd := &cobra.Command{
		Use:   "listener [<type>/]<name>[.<namespace>]",
		Short: "Retrieves listener configuration for the Envoy in the specified pod",
		Long:  `Retrieve information about listener configuration for the Envoy instance in the specified pod.`,
		Example: `  # Retrieve summary about listener configuration for a given pod from Envoy.
  istioctl proxy-config listeners <pod-name[.namespace]>

			},
			ObjectMeta: metav1.ObjectMeta{
				Name:      waypointName,
				Namespace: ns,
			},
			Spec: gateway.GatewaySpec{
				GatewayClassName: constants.WaypointGatewayClassName,
				Listeners: []gateway.Listener{{
					Name:     "mesh",
					Port:     15008,
					Protocol: gateway.ProtocolType(protocol.HBONE),
				}},
			},
		}