return (ServerMessageBlock2Request<?>) super.getNext();
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.util.transport.Request#isCancel()
     */
    @Override
    public boolean isCancel() {
        return false;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.CommonServerMessageBlockRequest#isResponseAsync()
     */
    @Override

        }

        try {
            if (log.isTraceEnabled()) {
                log.trace("Sending " + request);
            }
            if (request.isCancel()) {
                doSend0(request);
                return null;
            }
            if (request instanceof SmbComTransaction) {
                response = sendComTransaction(request, response, params);