private boolean isLargeTransfer(SMBMessage message) {
        if (message instanceof Smb2ReadRequest) {
            return ((Smb2ReadRequest)message).getLength() > 1048576;  // 1MB
        }
        if (message instanceof Smb2WriteRequest) {
            return ((Smb2WriteRequest)message).getLength() > 1048576;
        }
        return false;
    }
    
    private boolean isMetadataOperation(SMBMessage message) {

            return null;
        }

        @Override
        public Node item(int index) {
            return null;
        }

        @Override
        public int getLength() {
            return items.size();
        }

        @Override
        public Node getNamedItemNS(String namespaceURI, String localName) {
            return null;
        }

        @Override

        ndrBuffer.advance(10);
        assertEquals(10, ndrBuffer.getLength());

        ndrBuffer.setLength(20);
        assertEquals(20, ndrBuffer.getLength());

        // Test with derived buffer
        NdrBuffer derived = ndrBuffer.derive(0);
        derived.setLength(5);
        assertEquals(5, derived.getLength());
        assertEquals(5, ndrBuffer.getLength()); // Should affect original's deferred length
    }

    public final int getHeaderStart() {
        return this.headerStart;
    }

    /**
     * Gets the total length of this message.
     *
     * @return the length
     */
    public final int getLength() {
        return this.length;
    }

    @Override
    public int encode(final byte[] dst, int dstIndex) {
        final int start = this.headerStart = dstIndex;

    /** Returns the unbuffered stream with the value for [index]. */
    fun getSource(index: Int): Source = sources[index]

    /** Returns the byte length of the value for [index]. */
    fun getLength(index: Int): Long = lengths[index]

    override fun close() {
      for (source in sources) {
        source.closeQuietly()
      }
    }
  }

  /** Edits the values for an entry. */

    protected List<Element> children(Element element, String childName) {
        List<Element> matches = new ArrayList<Element>();
        NodeList childNodes = element.getChildNodes();
        for (int i = 0; i < childNodes.getLength(); i++) {
            Node node = childNodes.item(i);
            if (node instanceof Element) {
                Element childElement = (Element) node;
                if (childElement.getTagName().equals(childName)) {

     */
    public final int getByteCount() {
        return this.byteCount;
    }

    /**
     * Gets the total length of this message block
     * @return the length
     */
    public final int getLength() {
        return this.length;
    }

    /**
     * Checks if Unicode encoding is forced for this message
     * @return the forceUnicode
     */
    public boolean isForceUnicode() {

        @Test
        @DisplayName("Should get length")
        void testGetLength() {
            assertEquals(0, testMessage.getLength());
            byte[] buffer = new byte[1024];
            testMessage.setBytesWritten(20);
            testMessage.encode(buffer, 0);
            assertTrue(testMessage.getLength() > 0);
        }

        @Test
        @DisplayName("Should get status")
        void testGetStatus() {

    public static void appendChildren(final NodeList children, final StringBuilder buf) {
        assertArgumentNotNull("children", children);
        assertArgumentNotNull("buf", buf);

        final int length = children.getLength();
        for (int i = 0; i < length; ++i) {
            appendNode(children.item(i), buf);
        }
    }

    /**
     * Appends the string representation of a {@link NamedNodeMap}.
     *

        when(mockRequest.getSignSeq()).thenReturn(10);
        when(mockRequest.getCommand()).thenReturn((int) ServerMessageBlock.SMB_COM_WRITE);
        when(mockRequest.getLength()).thenReturn(100);

        // Sign the data
        signDigest.sign(data, 0, data.length, mockRequest, null);

        // Create a new digest for verification with same key