* @return session instance with the given type
     */
    <T extends SmbSession> T unwrap(Class<T> type);

    /**
     * Returns the CIFS context that this session is attached to.
     *
     * @return the context this session is attached to
     */
    CIFSContext getContext();

    /**
     * Default constructor for SMB URL handler.
     */
    public Handler() {
    }

    /**
     * Constructs an SMB URL handler with the specified CIFS context.
     *
     * @param tc the CIFS context to use
     */
    public Handler(final CIFSContext tc) {
        this.transportContext = tc;
    }

    @Override
    protected int getDefaultPort() {

        java.lang.reflect.Method method = MultiChannelManager.class.getDeclaredMethod("createDefaultContext");
        method.setAccessible(true);

        Object context = method.invoke(multiChannelManager);
        assertNotNull(context);
        assertTrue(context instanceof jcifs.CIFSContext);
    }

    }

    @Override
    public QueryBuilder execute(final QueryContext context, final Query query, final float boost) {
        if (query instanceof final BoostQuery boostQuery) {
            if (logger.isDebugEnabled()) {
                logger.debug("BoostQuery: query={}, boost={}", query, boost);
            }
            return getQueryProcessor().execute(context, boostQuery.getQuery(), boostQuery.getBoost());
        }

public class SmbComCloseTest {

    private CIFSContext context;
    private PropertyConfiguration config;

    @BeforeEach
    public void setUp() throws CIFSException {
        // Create a mock configuration for testing
        Properties properties = new Properties();
        config = new PropertyConfiguration(properties);
        context = mock(CIFSContext.class);
        when(context.getConfig()).thenReturn(config);
    }

    /**

     * @param sessionKey
     * @param label
     * @param context
     */
    private static byte[] derive(final byte[] sessionKey, final byte[] label, final byte[] context) {
        final KDFCounterBytesGenerator gen = new KDFCounterBytesGenerator(new HMac(new SHA256Digest()));

        final int r = 32;
        final byte[] suffix = new byte[label.length + context.length + 5];
        // per bouncycastle

 *
 * @author mbechler
 */
public interface SmbNegotiationResponse extends CommonServerMessageBlock, Response {

    /**
     * Check if the negotiation response is valid
     *
     * @param cifsContext the CIFS context
     * @param request the negotiation request
     * @return whether the protocol negotiation was successful
     */
    boolean isValid(CIFSContext cifsContext, SmbNegotiationRequest request);

    /**

        assertThat(ClassLoaderUtil.getClassLoader(TestCase.class), is(sameInstance(TestCase.class.getClassLoader())));

        final ClassLoader context = Thread.currentThread().getContextClassLoader();
        try {
            final ClassLoader cl = new URLClassLoader(new URL[0], getClass().getClassLoader());
            Thread.currentThread().setContextClassLoader(cl);

                }

                // Clear encryption context
                if (this.encryptionContext != null) {
                    try {
                        this.encryptionContext = null;
                    } catch (Exception e) {
                        log.debug("Error clearing encryption context during emergency cleanup", e);
                    }
                }
            }

     */
    public SmbFile(final SmbResource context, final String name) throws MalformedURLException, UnknownHostException {
        this(isWorkgroup(context) ? new URL(null, "smb://" + checkName(name), context.getContext().getUrlHandler())
                : new URL(context.getLocator().getURL(), encodeRelativePath(checkName(name)), context.getContext().getUrlHandler()),