/**
     * Returns the flags currently in use for this message.
     *
     * @return An <code>int</code> containing the flags in use for this
     * message.
     */
    public int getFlags() {
        return flags;
    }

    /**
     * Sets the flags for this message.
     *
     * @param flags The flags for this message.
     */
    public void setFlags(int flags) {
        this.flags = flags;

    /**
     * Returns the flags currently in use for this message.
     *
     * @return An <code>int</code> containing the flags in use for this
     *         message.
     */
    public int getFlags () {
        return this.flags;
    }


    /**
     * Sets the flags for this message.
     *
     * @param flags
     *            The flags for this message.
     */
    public void setFlags ( int flags ) {

        super();
    }


    /**
     * @param message
     * @param cause
     */
    public SMBProtocolDowngradeException ( String message, Throwable cause ) {
        super(message, cause);
    }


    /**
     * @param message
     */
    public SMBProtocolDowngradeException ( String message ) {
        super(message);
    }


    /**
     * @param cause
     */

    SmbAuthException ( int errcode ) {
        super(errcode, null);
    }


    SmbAuthException ( String message ) {
        super(message);
    }


    SmbAuthException ( String message, Throwable cause ) {
        super(message, cause);
    }

    boolean isResponseAsync ();


    /**
     * 
     * @return next chained message
     */
    @Override
    CommonServerMessageBlockRequest getNext ();


    /**
     * 
     * @return the following message
     */
    CommonServerMessageBlockRequest split ();


    /**
     * @return the size of this message
     */
    int size ();


    /**
     * @return create cancel request

     * @throws SmbException
     */
    @Deprecated
    void connectLogon ( CIFSContext tf ) throws SmbException;


    /**
     * @param request
     * @param params
     * @return response message
     * @throws CIFSException
     */
    <T extends CommonServerMessageBlockResponse> T send ( Request<T> request, RequestParam... params ) throws CIFSException;

         */

        /**
         * Maybe this is related:
         * 
         * If signing is not active, the SecuritySignature field of the SMB Header for all messages sent, except
         * the SMB_COM_SESSION_SETUP_ANDX Response (section 2.2.4.53.2), MUST be set to
         * 0x0000000000000000. For the SMB_COM_SESSION_SETUP_ANDX Response, the SecuritySignature

        NT_STATUS_CONNECTION_REFUSED, NT_STATUS_PATH_NOT_COVERED, NT_STATUS_IO_REPARSE_TAG_NOT_HANDLED, NT_STATUS_NO_MORE_FILES,
    };

    static final String[] NT_STATUS_MESSAGES = {
        "The operation completed successfully.", "Request is pending", "A notify change request is being completed.",

        NT_STATUS_NOT_FOUND,
        NT_STATUS_ACCOUNT_LOCKED_OUT,
        NT_STATUS_PATH_NOT_COVERED,
        NT_STATUS_IO_REPARSE_TAG_NOT_HANDLED,
    };

    static final String[] NT_STATUS_MESSAGES = {
        "The operation completed successfully.",
        "A device attached to the system is not functioning.",
        "Incorrect function.",
        "The parameter is incorrect.",

            if ( token != null ) {
                request = new Smb2SessionSetupRequest(this.getContext(), securityMode, negoResp.getCommonCapabilities(), 0, token);
                // here, messages are rejected with NOT_SUPPORTED if we start signing as soon as we can, wait until
                // session setup complete

                request.setSessionId(sessId);
                request.retainPayload();