*/
    @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 ) {

Shinsuke Sugaya <******@****.***> 1553287182 +0900

              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");

#application/x-sh               sh               # sh Shell Program
application/x-shar             shar             #
application/x-shockwave-flash  swf              # Macromedia Shockwave file
application/x-spss             sav spp sbs sps spo # SPSS
application/x-stuffit          sit              # Macintosh Stuff-It
application/x-sv4cpio          sv4cpio          #
application/x-sv4crc           sv4crc           #

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

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

                  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");

            }
            else {
                this.credentialsSupplied = true;
            }

            try {
                try ( InputStream is = getClass().getClassLoader().getResourceAsStream("jcifs/http/ne.css"); ) {
                    while ( ( n = is.read(buf) ) != -1 ) {
                        sb.append(new String(buf, 0, n, "ISO8859_1"));
                    }
                    this.style = sb.toString();

        } else {
            credentialsSupplied = true;
        }

        try {
            mimeMap = new MimeMap();
            is = getClass().getClassLoader().getResourceAsStream( "jcifs/smb1/http/ne.css" );
            while(( n = is.read( buf )) != -1 ) {
                sb.append( new String( buf, 0, n, "ISO8859_1" ));
            }
            style = sb.toString();
        } catch( IOException ioe ) {

            throw new SmbException("Path must not start with double slash: " + path);
        }

        try ( SmbSessionImpl sess = getSmbSession(ctx, targetHost, targetDomain);
              SmbTransportImpl transport = sess.getTransport();
              SmbTreeImpl ipc = sess.getSmbTree("IPC$", null) ) {

            DfsReferralRequestBuffer dfsReq = new DfsReferralRequestBuffer(path, 3);