}

    /**
     * Add a durable handle reconnect context to this request
     * @param fileId the 16-byte file ID from the previous open
     */
    public void addDurableHandleReconnectContext(byte[] fileId) {
        addCreateContext(new jcifs.internal.smb2.persistent.DurableHandleReconnect(fileId));
    }

    /**
     * Check if this request has durable handle contexts

                            if (existingHandle != null) {
                                // Try to reconnect durable handle
                                req.addDurableHandleReconnectContext(existingHandle);
                            } else {
                                // Request new durable handle
                                long timeout = config.getPersistentHandleTimeout();