return this.handle.ensureTreeConnected();
    }


    @Override
    protected synchronized SmbFileHandleImpl ensureOpen () throws CIFSException {
        return this.handle.ensureOpen();
    }


    /**
     * @return the handle
     */
    protected SmbPipeHandleImpl getHandle () {
        return this.handle;
    }


    @Override

        return this.handle.ensureTreeConnected();
    }


    @Override
    protected synchronized SmbFileHandleImpl ensureOpen () throws CIFSException {
        return this.handle.ensureOpen();
    }


    /**
     * This stream class is unbuffered. Therefore this method will always
     * return 0 for streams connected to regular files. However, a

     * @throws CIFSException
     */
    SmbTreeHandleInternal ensureTreeConnected () throws CIFSException;


    /**
     * @return file handle
     * @throws CIFSException
     */
    SmbFileHandle ensureOpen () throws CIFSException;


    /**
     * @param buf
     * @param off
     * @param length
     * @param direct
     * @return received bytes
     * @throws CIFSException
     * @throws IOException

        } else if(( pipe.pipeType & SmbNamedPipe.PIPE_TYPE_TRANSACT ) ==
                                                    SmbNamedPipe.PIPE_TYPE_TRANSACT ) {
            ensureOpen();
            TransTransactNamedPipe req = new TransTransactNamedPipe( pipe.fid, b, off, len );
            if (dcePipe) {
                req.maxDataCount = 1024;
            }

 */

    public void write( byte[] b ) throws IOException {
        write( b, 0, b.length );
    }

    public boolean isOpen()
    {
        return file.isOpen();
    }
    void ensureOpen() throws IOException {
        // ensure file is open
        if( file.isOpen() == false ) {
            file.open( openFlags, access | SmbConstants.FILE_WRITE_DATA, SmbFile.ATTR_NORMAL, 0 );
            if( append ) {