import okio.Buffer

/**
 * Quick and dirty pattern to differentiate IP addresses from hostnames. This is an approximation
 * of Android's private InetAddress#isNumeric API.
 *
 * This matches IPv6 addresses as a hex string containing at least one colon, and possibly
 * including dots after the first colon. It matches IPv4 addresses as strings containing only

// Addr2line is a minimal simulation of the GNU addr2line tool,
// just enough to support pprof.
//
// Usage:
//
//	go tool addr2line binary
//
// Addr2line reads hexadecimal addresses, one per line and with optional 0x prefix,
// from standard input. For each input address, addr2line prints two output lines,
// first the name of the function containing the address and second the file:line

    // 2 6to4 addresses differing in the embedded IPv4 address should
    // hash to the different values.
    assertThat(InetAddresses.getCoercedIPv4Address(InetAddresses.forString("2002:0102:0304::1")))
        .isNotEqualTo(
            InetAddresses.getCoercedIPv4Address(InetAddresses.forString("2002:0506:0708::1")));

    // 2 6to4 addresses NOT differing in the embedded IPv4 address should

	w := c.tabwriter()
	d := c.ztunnelDump
	serviceNames := map[string]string{}
	workloadNames := map[string]string{}
	for _, s := range d.Services {
		var ip string
		if len(s.Addresses) != 0 {
			_, ip, _ = strings.Cut(s.Addresses[0], "/")
		}
		if ip == "" {
			// fallback to None when a service does not have a VIP
			ip = "None"
		}
		serviceNames[ip] = s.Hostname
	}
	for _, s := range d.Workloads {

// Endpoint represents a single logical "backend" implementing a service.
message Endpoint {
  // addresses of this endpoint. The contents of this field are interpreted
  // according to the corresponding EndpointSlice addressType field. Consumers
  // must handle different types of addresses in the context of their own
  // capabilities. This must contain at least one address but no more than

			expected: "example.com",
		},
		{
			desc:     "test domains with ipv4 addresses",
			domains:  []string{"example.com", "example.com:8080", "1.2.3.4", "1.2.3.4:8080"},
			expected: "example.com, 1.2.3.4",
		},
		{
			desc:     "test domains with ipv6 addresses",
			domains:  []string{"example.com", "example.com:8080", "[fd00:10:96::7fc7]", "[fd00:10:96::7fc7]:8080"},

    AndroidAsyncDns.IPv4.query(
      hostname,
      object : AsyncDns.Callback {
        override fun onResponse(
          hostname: String,
          addresses: List<InetAddress>,
        ) {
          allAddresses.addAll(addresses)
          latch.countDown()
        }

        override fun onFailure(
          hostname: String,
          e: IOException,
        ) {
          exception = e

/**
 * This test binds two different web servers (IPv4 and IPv6) to the same port, but on different
 * local IP addresses. Requests made to `127.0.0.1` will reach the IPv4 server, and requests made to
 * `::1` will reach the IPv6 server.
 *
 * By orchestrating two different servers with the same port but different IP addresses, we can
 * test what OkHttp does when both are reachable, or if only one is reachable.
 *

		return "None"
	}

	for _, svc := range services {
		if fmt.Sprintf("%s/%s", svc.Namespace, svc.Hostname) == wl.Waypoint.Destination {
			return svc.Name
		}
		for _, addr := range svc.Addresses {
			if addr == wl.Waypoint.Destination {
				return svc.Name
			}
		}
	}

	return "NA" // Shouldn't normally reach here
}

	DefaultMaxHeaderBytes = 1 * humanize.MiByte
)

// Server - extended http.Server supports multiple addresses to serve and enhanced connection handling.
type Server struct {
	http.Server
	Addrs         []string      // addresses on which the server listens for new connection.
	TCPOptions    TCPOptions    // all the configurable TCP conn specific configurable options.