import jcifs.internal.smb2.nego.Smb2NegotiateResponse;
import jcifs.internal.smb2.tree.Smb2TreeConnectRequest;
import jcifs.internal.smb2.tree.Smb2TreeDisconnectRequest;

class SmbTreeImpl implements SmbTreeInternal {

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

    private static AtomicLong TREE_CONN_COUNTER = new AtomicLong();

    /*
     * 0 - not connected
     * 1 - connecting
     * 2 - connected

                    try (SmbSessionInternal smbSession = trans.getSmbSession(this.ctx, host, targetDomain).unwrap(SmbSessionInternal.class);
                            SmbTreeImpl uct = smbSession.getSmbTree(share, null).unwrap(SmbTreeImpl.class);
                            SmbTreeImpl ct = connectTree(loc, host, share, trans, uct, dr)) {

                        if (dr != null) {
                            ct.setTreeReferral(dr);