*
     * @see jcifs.smb.DirFileEntryEnumIteratorBase#fetchMore()
     */
    @Override
    protected boolean fetchMore () throws CIFSException {
        this.nextRequest.reset(this.response.getResumeKey(), this.response.getLastName());
        this.response.reset();
        try {
            getTreeHandle().send(this.nextRequest, this.response);
            return this.response.getStatus() != NtStatus.NT_STATUS_NO_MORE_FILES;
        }

            case SessionServicePacket.NEGATIVE_SESSION_RESPONSE:
                int errorCode = this.in.read() & 0xFF;
                switch ( errorCode ) {
                case NbtException.CALLED_NOT_PRESENT:
                case NbtException.NOT_LISTENING_CALLED:
                    this.socket.close();
                    break;
                default:
                    disconnect(true);

                    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;

                    /*

            if (getType() != TYPE_WORKGROUP) {
                break;
            }
            req.subCommand = (byte)SmbComTransaction.NET_SERVER_ENUM3;
            req.reset(0, ((NetServerEnum2Response)resp).lastName);
            resp.reset();
        } while(more);
    }
    void doFindFirstNext( ArrayList list,
                boolean files,
                String wildcard,

     */
    @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

                        log.debug("sessionSetup: " + this.credentials);
                    }

                    /*
                     * We explicitly set uid to 0 here to prevent a new
                     * SMB_COM_SESSION_SETUP_ANDX from having it's uid set to an
                     * old value when the session is re-established. Otherwise a