import jcifs.internal.witness.WitnessNotification;
import jcifs.internal.witness.WitnessRegistration;
import jcifs.util.Hexdump;

/**
 *
 */
final class SmbSessionImpl implements SmbSessionInternal {

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

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

    public int getSendBufferSize() throws SmbException {
        try (SmbSessionImpl session = this.treeConnection.getSession(); SmbTransportImpl transport = session.getTransport()) {
            return transport.getNegotiateResponse().getSendBufferSize();
        }
    }

    @Override
    public int getReceiveBufferSize() throws SmbException {

     * 2 - connected
     * 3 - disconnecting
     */
    private final AtomicInteger connectionState = new AtomicInteger();

    private final String share;
    private final String service0;
    private final SmbSessionImpl session;

    private volatile int tid = -1;
    private volatile String service = "?????";
    private volatile boolean inDfs, inDomainDfs;
    private volatile long treeNum; // used by SmbFile.isOpen

     */
    @Override
    public SmbSessionImpl getSmbSession(final CIFSContext tf) {
        return getSmbSession(tf, null, null);
    }

    /**
     *
     * @param tf
     *            context to use
     * @return a session for the context
     */
    @Override
    @SuppressWarnings("resource")

            log.warn("Tree connection was not properly released " + this);
        }
    }

    synchronized void disconnect(final boolean inError) {
        try (SmbSessionImpl session = getSession()) {
            if (session == null) {
                return;
            }
            try (SmbTransportImpl transport = session.getTransport()) {
                synchronized (transport) {

     *
     * @see jcifs.smb.SmbPipeHandleInternal#getSessionKey()
     */
    @Override
    public byte[] getSessionKey() throws CIFSException {
        try (SmbTreeHandleImpl th = ensureTreeConnected(); SmbSessionImpl sess = th.getSession()) {
            return sess.getSessionKey();
        }
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.SmbPipeHandle#isStale()
     */
    @Override

            }
        }

        final SmbTreeConnection treeConn = SmbTreeConnection.create(tc);
        try (SmbTreeHandleImpl th = treeConn.connectHost(locator, locator.getServerWithDfs());
                SmbSessionImpl session = th.getSession();
                SmbTransportImpl transport = session.getTransport()) {
            try {
                entries = doMsrpcShareEnum(tc, locator, transport.getRemoteAddress());

                req.setShareAccess(sharing);
                req.setFileAttributes(attrs);

                // Add SMB3 features support with error handling for compatibility
                SmbSessionImpl session = h.getSession();

                // Enable lease support if available, with fallback for compatibility
                boolean leasesAdded = false;
                if (config.isUseLeases() && h.isSMB3()) {