* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package jcifs.internal.util;

import jcifs.SmbConstants;

/**
 * SMB protocol utility class providing low-level data encoding and decoding operations.
 * Contains methods for reading and writing various data types (integers, strings, timestamps)
 * in SMB protocol format, handling endianness and data type conversions.
 *
 * @author mbechler
 */

	}
	return &s3UnsignedChunkedReader{
		trailers: req.Trailer,
		reader:   bufio.NewReader(req.Body),
		buffer:   make([]byte, 64*1024),
	}, ErrNone
}

// Represents the overall state that is required for decoding a
// AWS Signature V4 chunked reader.
type s3UnsignedChunkedReader struct {
	reader   *bufio.Reader
	trailers http.Header

	buffer []byte
	offset int
	err    error
	debug  bool
}

     */
    @Override
    public int getGrantedCredits() {
        return getCredit();
    }

    /**
     * {@inheritDoc}
     *
     * @throws SMBProtocolDecodingException if there is an error decoding the response
     *
     * @see jcifs.internal.smb2.ServerMessageBlock2#haveResponse(byte[], int, int)
     */
    @Override

     * @return the decoded text or empty string if decoding fails
     */
    protected String getDecodeText(final String value) {
        if (value == null) {
            return StringUtil.EMPTY;
        }
        try {
            return MimeUtility.decodeText(value);
        } catch (final UnsupportedEncodingException e) {
            logger.warn("Invalid encoding.", e);
            return StringUtil.EMPTY;
        }

    }

    /**
     * Decodes a wide string pointer from NDR format.
     *
     * @param buf the NDR buffer
     * @return the decoded string (or null if NULL pointer)
     * @throws NdrException if decoding fails
     */
    private String decodeWideStringPointer(NdrBuffer buf) throws NdrException {
        int pointer = buf.dec_ndr_long();
        if (pointer == 0) {
            return null; // NULL pointer
        }

        // Decode to new instance (decode reads 36 bytes, encode writes 40)
        FileBasicInfo decoded = new FileBasicInfo();
        int decodedBytes = decoded.decode(buffer, 0, 36);

        // Verify encoding/decoding
        assertEquals(40, encodedBytes); // encode writes 40 bytes (includes padding)
        assertEquals(36, decodedBytes); // decode reads 36 bytes (no padding)

        assertEquals((byte) 0xFF, raf.readByte());
        assertEquals(0xFF, raf.readUnsignedByte());
    }

    @Test
    @DisplayName("readShort/UnsignedShort/Char: big-endian decoding")
    void read_twoByteVariants() throws Exception {
        SmbRandomAccessFile raf = spy(newInstance("r", false, false, false));
        doAnswer(inv -> {
            byte[] b = inv.getArgument(0);

     *
     * @param <T> the type of the decoded response data
     * @param responseType the class of the expected response type
     * @return decoded data
     * @throws SmbException if decoding fails or the response type is incompatible
     */
    @SuppressWarnings("unchecked")
    public <T extends Decodable> T getOutputData(final Class<T> responseType) throws SmbException {

        FileEndOfFileInformation fileInfo = new FileEndOfFileInformation(endOfFile);

        // Test encoding
        byte[] buffer = new byte[8];
        int encoded = fileInfo.encode(buffer, 0);
        assertEquals(8, encoded);

        // Test decoding
        FileEndOfFileInformation decoded = new FileEndOfFileInformation();
        int decodedBytes = decoded.decode(buffer, 0, 8);

            // Extract bucket name from host
            bucketName = url.getHost() != null ? url.getHost() : StringUtil.EMPTY;
            // Extract object name from path, removing leading slash if present and decoding URL encoding
            final String path = url.getPath();
            if (path != null && !path.isEmpty()) {
                final String pathWithoutLeadingSlash = path.startsWith("/") ? path.substring(1) : path;