off += write_andx_resp.count;
        } while( len > 0 );
    }
    public long getFilePointer() throws SmbException {
        return fp;
    }
    public void seek( long pos ) throws SmbException {
        fp = pos;
    }
    public long length() throws SmbException {
        return file.length();
    }
    public void setLength( long newLength ) throws SmbException {
        // ensure file is open

        }
    }


    @Override
    public long getFilePointer () {
        return this.fp;
    }


    @Override
    public void seek ( long pos ) {
        this.fp = pos;
    }


    @Override
    public long length () throws SmbException {
        return this.file.length();
    }


    @Override