val nsType: Int,
    val flags: Int,
    val callback: DnsResolver.Callback<List<InetAddress>>,
  )

  @Implementation
  fun query(
    network: Network?,
    domain: String,
    nsType: Int,
    flags: Int,
    executor: Executor,
    cancellationSignal: CancellationSignal?,
    callback: DnsResolver.Callback<List<InetAddress>>,
  ) {
    responder(Request(network, domain, nsType, flags, callback))
  }

 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package jcifs.internal.witness;

import java.net.InetAddress;
import java.util.concurrent.atomic.AtomicLong;

/**
 * Represents a witness service registration for SMB resource monitoring.
 * This class maintains registration state, heartbeat information, and

import java.net.InetAddress;

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

import jcifs.internal.witness.WitnessRegistration.WitnessRegistrationState;

/**
 * Unit tests for WitnessRegistration class.
 */
public class WitnessRegistrationTest {

    private WitnessRegistration registration;
    private InetAddress serverAddress;

    @BeforeEach

    @BeforeEach
    void setUp() throws UnknownHostException {
        loadBalancer = new ChannelLoadBalancer(mockChannelManager);

        InetAddress addr1 = InetAddress.getByName("192.168.1.100");
        InetAddress addr2 = InetAddress.getByName("192.168.1.101");
        NetworkInterfaceInfo local = new NetworkInterfaceInfo(addr1, 1000);
        NetworkInterfaceInfo remote1 = new NetworkInterfaceInfo(addr1, 1000);

class SpecificHostSocketFactory(
  val defaultAddress: InetSocketAddress?,
) : DelegatingSocketFactory(getDefault()) {
  private val hostMapping = mutableMapOf<InetAddress, InetSocketAddress>()

  /** Sets the [real] address for [requested].  */
  operator fun set(
    requested: InetAddress,
    real: InetSocketAddress,
  ) {
    hostMapping[requested] = real
  }

  override fun createSocket(): Socket =
    object : Socket() {

        when(mockConfig.getNetbiosLocalPort()).thenReturn(0);
        when(mockConfig.getNetbiosLocalAddress()).thenReturn(InetAddress.getByName("127.0.0.1"));
        when(mockConfig.getBroadcastAddress()).thenReturn(InetAddress.getByName("255.255.255.255"));
        when(mockConfig.getNetbiosSndBufSize()).thenReturn(576);
        when(mockConfig.getNetbiosRcvBufSize()).thenReturn(576);

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)

  @JvmOverloads
  fun start(port: Int = 0) {
    started = true
    delegate.start(port)
  }

  @Throws(IOException::class)
  fun start(
    inetAddress: InetAddress,
    port: Int,
  ) {
    started = true
    delegate.start(inetAddress, port)
  }

  @Synchronized
  @Throws(IOException::class)
  fun shutdown() {
    delegate.close()
  }

  @Synchronized override fun after() {

        writeShort(1) // CLASS_IN
      }.readByteString()

  @Throws(Exception::class)
  fun decodeAnswers(
    hostname: String,
    byteString: ByteString,
  ): List<InetAddress> {
    val result = mutableListOf<InetAddress>()

    val buf = Buffer()
    buf.write(byteString)
    buf.readShort() // query id

    val flags = buf.readShort().toInt() and 0xffff
    require(flags shr 15 != 0) { "not a response" }

 *  - 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)