*/
package jcifs;

/**
 * Opaque reference to a SMB transport
 *
 * @author mbechler
 *
 * <p>This interface is intended for internal use.</p>
 */
public interface SmbTransport extends AutoCloseable {

    /**
     * Gets the CIFS context associated with this transport.
     *
     * @return the context this transport is attached to
     */
    CIFSContext getContext();

    /**

 */
public class SmbTransport extends Transport implements SmbConstants {

    static final byte[] BUF = new byte[0xFFFF];
    static final SmbComNegotiate NEGOTIATE_REQUEST = new SmbComNegotiate();
    static LogStream log = LogStream.getInstance();
    static HashMap dfsRoots = null;

    static synchronized SmbTransport getSmbTransport(final UniAddress address, final int port) {

        when(smbTransport.unwrap(SmbTransport.class)).thenReturn(mockUnwrappedTransport);

        // Act
        SmbTransport result = smbTransport.unwrap(SmbTransport.class);

        // Assert
        assertNotNull(result, "Unwrapped transport should not be null");
        assertEquals(mockUnwrappedTransport, result, "Returned unwrapped transport should be the mocked one");

        void testMultipleTransportTypes() throws Exception {
            // Given
            SmbTransport sharedTransport = mock(SmbTransport.class);
            SmbTransport exclusiveTransport = mock(SmbTransport.class);
            SmbTransport signedTransport = mock(SmbTransport.class);

            when(transportPool.getSmbTransport(context, address, DEFAULT_PORT, false)).thenReturn(sharedTransport);

    @Mock
    private SmbTransport smbTransport;

    @Mock
    private UniAddress uniAddress;

    @Mock
    private DfsReferral dfsReferral;

    private Dfs dfs;
    private TestDfs testDfs;

    private MockedStatic<LogStream> logStreamMockedStatic;
    private MockedStatic<UniAddress> uniAddressMockedStatic;
    private MockedStatic<SmbTransport> smbTransportMockedStatic;

     */
    public SmbTransport getDc(final String domain, final NtlmPasswordAuthentication auth) throws SmbAuthException {
        if (DISABLED) {
            return null;
        }

        try {
            UniAddress addr = UniAddress.getByName(domain, true);
            final SmbTransport trans = SmbTransport.getSmbTransport(addr, 0);

     */
    SmbTransport getSmbTransport(CIFSContext tc, Address address, int port, InetAddress localAddr, int localPort, String hostName,
            boolean exclusive, boolean forceSigning);

    /**
     * Removes a transport from the pool.
     *
     * @param trans the transport to remove
     */
    void removeTransport(SmbTransport trans);

    /**

    private SmbSession smbSession;
    private SmbTransport smbTransport;
    private SmbRandomAccessFile smbRandomAccessFile;

    @BeforeEach
    void setUp() throws MalformedURLException, UnknownHostException, SmbException {
        // Mock the transport layer
        smbTransport = mock(SmbTransport.class);
        smbTransport.rcv_buf_size = 4096;
        smbTransport.snd_buf_size = 4096;

        // Mock the session layer

import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.atomic.AtomicLong;

import jcifs.SmbTransport;
import jcifs.internal.CommonServerMessageBlock;

/**
 * Information about a multi-channel connection
 */
public class ChannelInfo {

    private final String channelId;
    private volatile SmbTransport transport;
    private final NetworkInterfaceInfo localInterface;

        }
    }

    private void attemptRecoveryWithTransport(ChannelInfo channel, FailoverState state, SmbTransport newTransport) {
        try {
            log.info("Attempting to recover channel {}", channel.getChannelId());

            // Disconnect existing transport
            SmbTransport oldTransport = channel.getTransport();
            if (oldTransport != null) {
                try {