}

        try {
            // For TCP fallback, simulate reading data through the TCP socket
            int bytesToRead = Math.min(length, buffer.remaining());
            ByteBuffer tempBuffer = ByteBuffer.allocate(bytesToRead);

            int totalRead = 0;
            while (tempBuffer.hasRemaining() && totalRead < bytesToRead) {

                        IllegalArgumentException.class),

                // Name length larger than remaining bytes - use method reference
                Arguments.of("name length exceeds remaining", (java.util.function.Supplier<byte[]>) () -> {
                    byte[] buf = buildBuffer(der, nameBytes);
                    // Corrupt NAME_LEN to be larger than actual by +5

     */
    public String getService() {
        return this.service;
    }

    /**
     * Get lifetime of current user.
     *
     * @return the remaining lifetime in seconds. If the default lifetime is
     *         used, this value have no meaning.
     *
     */
    public int getUserLifeTime() {
        return this.userLifetime;
    }

    /**

     * Gets the number of bytes actually read
     *
     * @return the dataLength
     */
    public int getDataLength() {
        return this.dataLength;
    }

    /**
     * Gets the number of bytes remaining to be read
     *
     * @return the dataRemaining
     */
    public int getDataRemaining() {
        return this.dataRemaining;
    }

    /**
     * {@inheritDoc}
     *

     * <p>
     * Continues an MD4 message digest operation, by filling the buffer,
     * transform(ing) data in 512-bit message block(s), updating the variables
     * context and count, and leaving (buffering) the remaining bytes in buffer
     * for the next update or finish.
     *
     * @param    input    input block
     * @param    offset    start of meaningful bytes in input

                        request.setOffset(type == SmbConstants.TYPE_NAMED_PIPE ? 0 : this.fp);
                        request.setReadLength(r);

                        // Optimization: Set remaining bytes hint for server read-ahead
                        request.setRemainingBytes(Math.min(len - r, 1024 * 1024)); // Hint up to 1MB for read-ahead

                        try {

        }

        // Skip padding
        bufferIndex += 2;

        // Read flags
        this.flags = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;

        // Validate remaining buffer size for algorithms
        if (len < 8 + (compressionCount * 2)) {
            throw new SMBProtocolDecodingException("Buffer too small for compression algorithms");
        }

    }

    @Test
    @DisplayName("Should handle offset exceeding buffer")
    void testOffsetExceedsBuffer() {
        // Given
        byte[] buffer = new byte[20];
        int offset = 10; // Only 10 bytes remaining, need 16
        SMBUtil.writeInt2(16, buffer, offset); // Write valid structure size

        // When & Then - Will throw SMBProtocolDecodingException when trying to read beyond buffer

        //     throw new RuntimeException("Failed to register memory region", e);
        // }

        this.memoryRegister = new Object(); // Placeholder

        log.debug("DiSNI memory region registered, size: {}", buffer.remaining());
    }

    @Override
    public void invalidate() {
        if (valid && memoryRegister != null) {
            try {
                // In real implementation, this would deregister the memory:

        this.data = data;
        this.dataOffset = offset;
        this.dataLength = length;
    }

    /**
     * Sets the number of bytes remaining to be written in a sequence of write operations.
     *
     * @param remainingBytes the remainingBytes to set
     */
    public void setRemainingBytes(final int remainingBytes) {