return nil
}

// TLSDialWithDialer is an implementation of tls.DialWithDialer that accepts a generic Dialer
func TLSDialWithDialer(dialer Dialer, network, addr string, config *tls.Config) (*tls.Conn, error) {
	return tlsDial(context.Background(), dialer, network, addr, config)
}

func tlsDial(ctx context.Context, netDialer Dialer, network, addr string, config *tls.Config) (*tls.Conn, error) {

		return client.Do(req)
	}
	// DefaultTCPDialFunc just calls dialer.Dial, with no alterations to the arguments.
	DefaultTCPDialFunc = func(dialer net.Dialer, ctx context.Context, address string) (net.Conn, error) {
		return dialer.DialContext(ctx, "tcp", address)
	}
	// DefaultDialer is provides defaults for all dial functions.
	DefaultDialer = Dialer{
		GRPC:      DefaultGRPCDialFunc,
		Websocket: DefaultWebsocketDialFunc,

	dialAddr := netutil.CanonicalAddr(url)

	dialer, err := utilnet.DialerFor(transport)
	if err != nil {
		klog.V(5).Infof("Unable to unwrap transport %T to get dialer: %v", transport, err)
	}

	switch url.Scheme {
	case "http":
		if dialer != nil {
			return dialer(ctx, "tcp", dialAddr)
		}
		var d net.Dialer
		return d.DialContext(ctx, "tcp", dialAddr)
	case "https":

	addr, dialer, err := util.GetAddressAndDialer(socket)
	if err != nil {
		return nil, nil, err
	}
	ctx, cancel := context.WithTimeout(context.Background(), connectionTimeout)
	defer cancel()

	conn, err := grpc.DialContext(ctx, addr,
		grpc.WithTransportCredentials(insecure.NewCredentials()),
		grpc.WithContextDialer(dialer),

		if err != nil {
			t.Fatalf("unexpected error from Dial with %v connections: %v", len(dialed), err)
		}
		dialed = append(dialed, c)
		if testing.Verbose() && len(dialed)%(1<<12) == 0 {
			t.Logf("dialed %d connections", len(dialed))
		}
	}
	t.Logf("dialed %d connections", len(dialed))

	// Now that all of the ports are in use, dialing another should fail due
	// to port exhaustion, which (for POSIX-like socket APIs) should return

	p.m.Lock()
	defer p.m.Unlock()

	v, ok := p.ExpectedNames[pluginName]
	if !ok {
		v = -1
	}

	return v, ok
}

// Dial establishes the gRPC communication with the picked up plugin socket. https://godoc.org/google.golang.org/grpc#Dial
func dial(unixSocketPath string, timeout time.Duration) (registerapi.RegistrationClient, *grpc.ClientConn, error) {
	ctx, cancel := context.WithTimeout(context.Background(), timeout)

			KeepAliveConfig: cfg})
		ls := (&streamListener{Listener: ln}).newLocalServer()
		defer ls.teardown()
		if err := ls.buildup(handler); err != nil {
			t.Fatal(err)
		}
		d := Dialer{KeepAlive: -1} // prevent calling hook from dialing
		c, err := d.Dial("tcp", ls.Listener.Addr().String())
		if err != nil {
			t.Fatal(err)
		}
		defer c.Close()

		cc := <-ch
		defer cc.Close()
		if errHook != nil {

}

// wantDial waits for the Transport to start a Dial.
func (dt *transportDialTester) wantDial() *transportDialTesterConn {
	c := <-dt.dials
	c.connID = dt.dialCount
	dt.dialCount++
	dt.t.Logf("Dial %v: started", c.connID)
	return c
}

// finish completes a Dial.
func (c *transportDialTesterConn) finish(err error) {
	c.t.Logf("Dial %v: finished (err:%v)", c.connID, err)
	c.ready <- err

}

func (sd *sysDialer) dialIP(ctx context.Context, laddr, raddr *IPAddr) (*IPConn, error) {
	network, proto, err := parseNetwork(ctx, sd.network, true)
	if err != nil {
		return nil, err
	}
	switch network {
	case "ip", "ip4", "ip6":
	default:
		return nil, UnknownNetworkError(sd.network)
	}
	ctrlCtxFn := sd.Dialer.ControlContext
	if ctrlCtxFn == nil && sd.Dialer.Control != nil {

		return newDialer(cfg).Dial(network, addr)
	}
	if len(cfg.UDS) > 0 {
		dialContext = func(network, addr string) (net.Conn, error) {
			return newDialer(cfg).Dial("unix", cfg.UDS)
		}
	}

	dialer := &websocket.Dialer{
		TLSClientConfig:  cfg.tlsConfig,
		NetDial:          dialContext,
		HandshakeTimeout: cfg.timeout,
	}

	conn, _, err := dialer.Dial(req.Url, wsReq)
	if err != nil {