/**
 * Implementation of HappyEyeballs Sorting Addresses.
 *
 * The current implementation does not address any of:
 *  - Async DNS split by IP class
 *  - Stateful handling of connectivity results
 *  - 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
  }

    if (alreadyStartedAddress != null) {
      check(socketAddress.address == alreadyStartedAddress.address) {
        "unexpected address"
      }
      check(socketAddress.port == 0 || socketAddress.port == alreadyStartedAddress.port) {
        "unexpected port"
      }
      return // Already started.
    }

    var boundSocketAddress = socketAddress
    try {

    }

    @Override public Socket createSocket(
        InetAddress address, int port, InetAddress localAddress, int localPort) throws IOException {
      return configureSocket((SSLSocket) delegate.createSocket(
          address, port, localAddress, localPort));
    }

    protected SSLSocket configureSocket(SSLSocket socket) throws IOException {
      return socket;

import okhttp3.Dns

/**
 * A network that always resolves two IP addresses per host. Use this when testing route selection
 * fallbacks to guarantee that a fallback address is available.
 */
class DoubleInetAddressDns : Dns {
  override fun lookup(hostname: String): List<InetAddress> {
    val addresses = Dns.SYSTEM.lookup(hostname)
    return listOf(addresses[0], addresses[0])
  }

    ).filter { it.isSupported() }

  @Throws(IOException::class)
  override fun connectSocket(
    socket: Socket,
    address: InetSocketAddress,
    connectTimeout: Int,
  ) {
    try {
      socket.connect(address, connectTimeout)
    } catch (e: ClassCastException) {
      // On android 8.0, socket.connect throws a ClassCastException due to a bug

        AtomicLong totalTime = new AtomicLong(0);
        AtomicInteger successCount = new AtomicInteger(0);
        List<Exception> exceptions = new ArrayList<>();

        // Mock address for testing
        Address mockAddress = Mockito.mock(Address.class);
        Mockito.when(mockAddress.getHostAddress()).thenReturn("127.0.0.1");

        // Start timing
        long overallStart = System.nanoTime();

        NbtAddress nbtAddress2 = new NbtAddress(mockName2, testAddressInt, true, NbtAddress.B_NODE); // Same address, different other fields
        NbtAddress nbtAddress3 = new NbtAddress(mockName3, 0xC0A80102, false, NbtAddress.H_NODE); // Different address

        assertTrue(nbtAddress1.equals(nbtAddress2)); // Should be true as only address is compared
        assertFalse(nbtAddress1.equals(nbtAddress3));
        assertFalse(nbtAddress1.equals(null));

                    nfe.printStackTrace(log);
                }
            }
        }
        return def;
    }

    /**
     * Retrieve an <code>InetAddress</code>. If the address is not
     * an IP address and cannot be resolved <code>null</code> will
     * be returned.
     *
     * @param key the property key to look up

  companion object {
    /**
     * A network that resolves only one IP address per host. Use this when testing route selection
     * fallbacks to prevent the host machine's various IP addresses from interfering.
     */
    private val SINGLE_INET_ADDRESS_DNS =
      Dns { hostname ->
        val addresses = Dns.SYSTEM.lookup(hostname)
        listOf(addresses[0])
      }

    protected long getBufferAddress(ByteBuffer buffer) {
        // In real implementation, this would get the native memory address:
        // For direct ByteBuffers, this could be obtained through unsafe operations
        // or DiSNI-specific methods

        if (buffer.isDirect()) {
            // Assign a unique address to each buffer instance
            return bufferAddresses.computeIfAbsent(buffer, b -> addressCounter.getAndIncrement());