*/
    @Override
    public synchronized void sign ( byte[] data, int offset, int length, CommonServerMessageBlock request, CommonServerMessageBlock response ) {
        this.digest.reset();

        // zero out signature field
        int index = offset + SIGNATURE_OFFSET;
        for ( int i = 0; i < SIGNATURE_LENGTH; i++ )
            data[ index + i ] = 0;

        // set signed flag

            if ( request != null ) {
                log.debug("Restting request");
                request.reset();
            }
            if ( rpath != null ) {
                // resolveDfs() and tree.send() modify the request packet.
                // I want to restore it before retrying. request.reset()
                // restores almost everything that was modified, except the path.
                rpath.setPath(savedPath);

     *            the results to set
     */
    protected final void setResults ( FileEntry[] results ) {
        this.results = results;
    }


    @Override
    public void reset () {
        super.reset();
        this.bufDataStart = 0;
        this.isPrimary = this.hasMore = true;
        this.parametersDone = this.dataDone = false;
    }


    @Override

    void setExtendedSecurity ( boolean extendedSecurity );


    /**
     * @param sessionId
     */
    void setSessionId ( long sessionId );


    /**
     * 
     */
    void reset ();

    /**
     * 
     * @param exp
     *            message timeout
     */
    void setExpiration ( Long exp );


    /**
     * 
     */
    public void reset ();


    /**
     * 
     * @return an exception linked to an error
     */
    public Exception getException ();


    /**
     * @param e
     */

    }

    /**
     * Completes the hash computation by performing final operations such
     * as padding. At the return of this engineDigest, the MD engine is
     * reset.
     *
     * @return the array of bytes for the resulting hash value.
     */
    public byte[] engineDigest () {
        // pad output to 56 mod 64; as RFC1320 puts it: congruent to 448 mod 512

    }


    /**
     * @return the config
     */
    protected Configuration getConfig () {
        return this.config;
    }


    @Override
    public void reset () {
        this.flags = 0;
        this.digest = null;
        this.sessionId = 0;
        this.treeId = 0;
    }


    /**
     * @return the command
     */
    @Override

    ServerMessageBlock response;

    ServerMessageBlock() {
        flags = (byte)( FLAGS_PATH_NAMES_CASELESS | FLAGS_PATH_NAMES_CANONICALIZED );
        pid = PID;
        batchLevel = 0;
    }

    void reset() {
        flags = (byte)( FLAGS_PATH_NAMES_CASELESS | FLAGS_PATH_NAMES_CANONICALIZED );
        flags2 = 0;
        errorCode = 0;
        received = false;
        digest = null;
    }

                    String unc = "\\\\" + tconHostName + '\\' + this.share;

                    /*
                     * IBM iSeries doesn't like specifying a service. Always reset
                     * the service to whatever was determined in the constructor.
                     */
                    String svc = this.service0;

                    /*

             */
    
            session.transport.connect();

            unc = "\\\\" + session.transport.tconHostName + '\\' + share;
    
            /* IBM iSeries doesn't like specifying a service. Always reset
             * the service to whatever was determined in the constructor.
             */
            service = service0;
    
            /*
             * Tree Connect And X Request / Response
             */