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


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

            try ( SmbTreeHandleInternal th = (SmbTreeHandleInternal) f.getTreeHandle();
                  SmbSessionInternal sess = th.getSession().unwrap(SmbSessionInternal.class);
                  SmbTransportInternal t = (SmbTransportInternal) sess.getTransport() ) {

                int before = t.getInflightRequests();
                if ( before > 0 ) {

        return 0;
    }


    /**
     * Skip n bytes of data on this stream. This operation will not result
     * in any IO with the server. Unlink <tt>InputStream</tt> value less than
     * the one provided will not be returned if it exceeds the end of the file
     * (if this is a problem let us know).
     */
    @Override
    public long skip ( long n ) throws IOException {

                  SmbSession sess = trans.unwrap(SmbTransportInternal.class).getSmbSession(c, getTestServer(), null);
                  SmbTreeInternal tree = sess.unwrap(SmbSessionInternal.class).getSmbTree(getTestShare(), null).unwrap(SmbTreeInternal.class) ) {

                if ( trans.isSMB2() ) {
                    Smb2CreateRequest create = new Smb2CreateRequest(sess.getConfig(), "\\foocc");

                            sess.getContext(),
                            ( (SmbComNegotiateResponse) nego ).getServerData(),
                            unc,
                            svc,
                            (ServerMessageBlock) andx);
                    }

                    response = sess.send(request, response);
                    treeConnected(transport, sess, response);

     * the expression begins with one or more '?'s then exactly that
     * many characters will be matched whereas if it ends with '?'s
     * it will match that many characters <i>or less</i>.
     * <p>
     * Wildcard expressions will not filter workgroup names or server names.
     * 
     * @param wildcard
     * @return an iterator over the child resources
     * @throws CIFSException

Public License permits more lax criteria for linking other code with
the library.

  We call this license the "Lesser" General Public License because it
does Less to protect the user's freedom than the ordinary General
Public License.  It also provides other free software developers Less
of an advantage over competing non-free programs.  These disadvantages
are the reason we use the ordinary General Public License for many