import jcifs.internal.SmbNegotiationResponse;
import jcifs.internal.smb1.com.SmbComNegotiateResponse;

/**
 * @author mbechler
 *
 */
class SmbTreeHandleImpl implements SmbTreeHandleInternal {

    private static final Logger log = LoggerFactory.getLogger(SmbTreeHandleImpl.class);

    private final SmbResourceLocatorImpl resourceLoc;
    private final SmbTreeConnection treeConnection;

        // Arrange
        SmbFile src = mock(SmbFile.class);
        SmbFile dest = mock(SmbFile.class);

        SmbTreeHandleImpl sh = mock(SmbTreeHandleImpl.class);
        SmbTreeHandleImpl dh = mock(SmbTreeHandleImpl.class);
        when(sh.isSMB2()).thenReturn(true);
        when(dh.isSMB2()).thenReturn(true);
        when(sh.isSameTree(dh)).thenReturn(true);

     */
    public synchronized SmbTreeHandleImpl connectHost(final SmbResourceLocatorImpl loc, final String host) throws IOException {
        return connectHost(loc, host, null);
    }

    /**
     *
     * @param loc
     * @param host
     * @param referral
     * @return tree handle
     * @throws IOException
     */

    private final SmbPipeHandleImpl handle;

    /**
     * @param handle
     * @throws SmbException
     */
    SmbPipeOutputStream(final SmbPipeHandleImpl handle, final SmbTreeHandleImpl th) throws CIFSException {
        super(handle.getPipe(), th, null, 0, 0, 0);
        this.handle = handle;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.smb.SmbFileOutputStream#isOpen()

    private final Configuration cfg;
    private final int fid;
    private final byte[] fileId;
    private boolean open = true;
    private final long tree_num; // for checking whether the tree changed
    private SmbTreeHandleImpl tree;

    private final AtomicLong usageCount = new AtomicLong(1);
    private final int flags;
    private final int access;
    private final int attrs;
    private final int options;

        if (!smbFile.isDirectory()) {
            throw new SmbException("Not a directory: " + smbFile.getPath());
        }

        try (SmbTreeHandleImpl th = smbFile.ensureTreeConnected()) {
            // Check if we can use directory leasing
            DirectoryLeaseManager dirManager = getDirectoryLeaseManager(th);

            if (rpc.retval != 0) {
                throw new SmbException(rpc.retval, true);
            }
            return rpc.getEntries();
        }
    }

    static FileEntry[] doNetShareEnum(final SmbTreeHandleImpl th) throws CIFSException {
        final SmbComTransaction req = new NetShareEnum(th.getConfig());
        final SmbComTransactionResponse resp = new NetShareEnumResponse(th.getConfig());
        th.send(req, resp);

     * @param searchAttributes the file attributes to search for
     * @throws CIFSException if an error occurs during initialization
     */
    public DirFileEntryEnumIterator2(final SmbTreeHandleImpl th, final SmbResource parent, final String wildcard,
            final ResourceNameFilter filter, final int searchAttributes) throws CIFSException {
        super(th, parent, wildcard, filter, searchAttributes);
    }

        super(handle.getPipe(), th, null);
        this.handle = handle;
    }

    /**
     * Ensures that the tree connection is established.
     *
     * @return the tree handle implementation
     * @throws CIFSException if a connection error occurs
     */
    protected synchronized SmbTreeHandleImpl ensureTreeConnected() throws CIFSException {

        if (!(d instanceof final SmbFile dest)) {
            throw new SmbException("Invalid target resource");
        }
        try (SmbTreeHandleImpl sh = ensureTreeConnected(); SmbTreeHandleImpl th = dest.ensureTreeConnected()) {

            // this still might be required for standalone DFS
            if (!exists()) {