for _, network := range []string{"tcp", "udp", "ip:4294967296", "unix", "unixpacket", "unixgram"} {
		var err error
		switch network {
		case "tcp":
			_, err = ListenTCP(network, &TCPAddr{Port: 1 << 16})
		case "udp":
			_, err = ListenUDP(network, &UDPAddr{Port: 1 << 16})
		case "ip:4294967296":
			_, err = ListenIP(network, nil)
		case "unix", "unixpacket":
			_, err = ListenUnix(network, &UnixAddr{Name: "//"})

	_ "github.com/envoyproxy/go-control-plane/contrib/envoy/extensions/filters/network/generic_proxy/matcher/v3"
	_ "github.com/envoyproxy/go-control-plane/contrib/envoy/extensions/filters/network/generic_proxy/router/v3"
	_ "github.com/envoyproxy/go-control-plane/contrib/envoy/extensions/filters/network/generic_proxy/v3"
	_ "github.com/envoyproxy/go-control-plane/contrib/envoy/extensions/filters/network/golang/v3alpha"

/**
 * A concrete interceptor chain that carries the entire interceptor chain: all application
 * interceptors, the OkHttp core, all network interceptors, and finally the network caller.
 *
 * If the chain is for an application interceptor then [exchange] must be null. Otherwise it is for
 * a network interceptor and [exchange] must be non-null.
 */
class RealInterceptorChain(
  internal val call: RealCall,

//
// See func [Dial] for a description of the network and address
// parameters.
func ResolveTCPAddr(network, address string) (*TCPAddr, error) {
	switch network {
	case "tcp", "tcp4", "tcp6":
	case "": // a hint wildcard for Go 1.0 undocumented behavior
		network = "tcp"
	default:
		return nil, UnknownNetworkError(network)
	}
	addrs, err := DefaultResolver.internetAddrList(context.Background(), network, address)
	if err != nil {

		}
	default:
		return UnknownNetworkError(network)
	}
	return nil
}

func checkSecondListener(network, address string, err error) error {
	switch network {
	case "tcp", "tcp4", "tcp6":
		if err == nil {
			return fmt.Errorf("%s should fail", network+" "+address)
		}
	case "udp", "udp4", "udp6":
		if err == nil {
			return fmt.Errorf("%s should fail", network+" "+address)
		}
	default:

func (d *dialer) DialContext(ctx context.Context, network, address string) (net.Conn, error) {
	if network != "tcp" {
		return net.Dial(network, address)
	}
	// TODO: use context
	c, s := net.Pipe()
	err := d.proxyTo(s, d.cfg, address)
	if err != nil {
		return nil, err
	}
	return c, nil
}

func (d dialer) Dial(network, address string) (c net.Conn, err error) {

			t.Fatal("should not fail")
		}
	}
}

func TestIPConnRemoteName(t *testing.T) {
	network := "ip:tcp"
	if !testableNetwork(network) {
		t.Skipf("skipping %s test", network)
	}

	raddr := &IPAddr{IP: IPv4(127, 0, 0, 1).To4()}
	c, err := DialIP(network, &IPAddr{IP: IPv4(127, 0, 0, 1)}, raddr)
	if testenv.SyscallIsNotSupported(err) {

import org.testcontainers.containers.MockServerContainer
import org.testcontainers.containers.Network
import org.testcontainers.junit.jupiter.Container
import org.testcontainers.junit.jupiter.Testcontainers
import org.testcontainers.utility.DockerImageName

@Testcontainers
class SocksProxyTest {
  val network: Network = Network.newNetwork()

  @Container
  val mockServer: MockServerContainer =

		}

		// check each operation type
		if patch.Patch.Operation == network.EnvoyFilter_Patch_ADD {
			// the ADD operation is an absolute operation but provide a warning
			// indicating that the operation will be ignored when applyTo is set to ROUTE_CONFIGURATION,
			// or HTTP_ROUTE
			if patch.ApplyTo == network.EnvoyFilter_ROUTE_CONFIGURATION || patch.ApplyTo == network.EnvoyFilter_HTTP_ROUTE {

# See the OWNERS docs at https://go.k8s.io/owners

approvers:
  - sig-network-approvers
reviewers:
  - sig-network-reviewers
labels: