when {
            domainName.equals(HOSTNAME_THAT_ONLY_THE_PROXY_KNOWS, ignoreCase = true) -> {
              InetAddress.getByName("localhost")
            }

            else -> {
              InetAddress.getByName(domainName)
            }
          }
        }

        else -> {
          throw ProtocolException("unsupported address type: $addressType")

    delegate!!.close()
  }

  override fun getInetAddress(): InetAddress = delegate!!.inetAddress

  @Throws(IOException::class)
  override fun getInputStream(): InputStream = delegate!!.inputStream

  @Throws(SocketException::class)
  override fun getKeepAlive(): Boolean = delegate!!.keepAlive

  override fun getLocalAddress(): InetAddress = delegate!!.localAddress

            final String ipv6Address = host.substring(1, host.length() - 1);
            return InetAddress.getAllByName(ipv6Address);
        }
        return InetAddress.getAllByName(toAscii(host));
    }

    /**
     * Decodes the given host string using the specified encoding.
     *
     * @param host the host string to decode
     * @return the decoded host string
     */

package okhttp3.dnsoverhttps

import java.net.InetAddress
import java.net.UnknownHostException
import okhttp3.Dns

/**
 * Internal Bootstrap DNS implementation for handling initial connection to DNS over HTTPS server.
 *
 * Returns hardcoded results for the known host.
 */
internal class BootstrapDns(
  private val dnsHostname: String,
  private val dnsServers: List<InetAddress>,
) : Dns {
  @Throws(UnknownHostException::class)

 *  - The prioritisation of addresses
 *
 * https://datatracker.ietf.org/doc/html/rfc8305#section-4
 */
internal fun reorderForHappyEyeballs(addresses: List<InetAddress>): List<InetAddress> {
  if (addresses.size < 2) {
    return addresses
  }

  val (ipv6, ipv4) = addresses.partition { it is Inet6Address }

  return if (ipv6.isEmpty() || ipv4.isEmpty()) {
    addresses
  } else {
    interleave(ipv6, ipv4)

    private int[] resolveOrder;

    InetAddress laddr, baddr;

    NameServiceClient() {
        this(LPORT, LADDR);
    }

    NameServiceClient(final int lport, final InetAddress laddr) {
        this.lport = lport;
        this.laddr = laddr;

        try {
            baddr = Config.getInetAddress("jcifs.smb1.netbios.baddr", InetAddress.getByName("255.255.255.255"));

    assertThat(request.url.toString()).isEqualTo("http://host-from-header.com/")
  }

  private class FakeSocket(
    private val localAddress: InetAddress,
    private val localPort: Int,
    private val remoteAddress: InetAddress = localAddress,
    private val remotePort: Int = 1234,
  ) : Socket() {
    override fun getInputStream() = Buffer().inputStream()

                    if (addressType.getValue().intValue() == KerberosConstants.AF_INTERNET) {
                        InetAddress userAddress = null;
                        try {
                            userAddress = InetAddress.getByAddress(addressOctets.getOctets());
                        } catch (UnknownHostException e) {}
                        this.userAddresses.add(userAddress);

    @Test
    void testGetNbtAllByName() throws UnknownHostException {
        // Arrange
        String host = "testHost";
        int type = 0x20;
        String scope = "testScope";
        InetAddress svr = mock(InetAddress.class);
        NetbiosAddress[] expectedAddresses = { mock(NetbiosAddress.class) };
        when(nameServiceClient.getNbtAllByName(host, type, scope, svr)).thenReturn(expectedAddresses);

        // Act

        // Then
        // getWinsServers() returns InetAddress[], not String
        InetAddress[] winsServers = testConfig.getWinsServers();
        assertNotNull(winsServers);
        assertEquals(1, winsServers.length);
        assertEquals("192.168.1.1", winsServers[0].getHostAddress());

        // getBroadcastAddress() returns InetAddress, not String
        InetAddress broadcastAddr = testConfig.getBroadcastAddress();