synchronized (this.sidCache) {
            try (DcerpcHandle handle = DcerpcHandle.getHandle("ncacn_np:" + authorityServerName + "[\\PIPE\\lsarpc]", tc)) {
                String server = authorityServerName;
                final int dot = server.indexOf('.');
                if (dot > 0 && !Character.isDigit(server.charAt(0))) {

    }

    @DisplayName("Should parse different share types correctly")
    @ParameterizedTest
    @CsvSource({ "1, 1", // DISK
            "2, 2", // PIPE
            "3, 3", // PRINT
            "0, 0", // Unknown
            "255, -1" // Byte overflow to signed
    })

            } catch (final SmbException se) {
                fp = 0L;
            }
        }
        if (file instanceof SmbNamedPipe && file.unc.startsWith("\\pipe\\")) {
            file.unc = file.unc.substring(5);
            file.send(new TransWaitNamedPipe("\\pipe" + file.unc), new TransWaitNamedPipeResponse());
        }
        file.open(openFlags, access | SmbConstants.FILE_WRITE_DATA, SmbFile.ATTR_NORMAL, 0);

    }

    @ParameterizedTest
    @DisplayName("Test getType with different share types")
    @CsvSource({ "1, " + SmbConstants.TYPE_PRINTER, // Printer share
            "3, " + SmbConstants.TYPE_NAMED_PIPE, // Named pipe
            "0, " + SmbConstants.TYPE_SHARE, // Standard share
            "2, " + SmbConstants.TYPE_SHARE, // Unknown type defaults to share
            "4, " + SmbConstants.TYPE_SHARE, // Unknown type defaults to share

    private static final String DESCR = "WrLeh\u0000B13BWz\u0000";

    NetShareEnum() {
        command = SMB_COM_TRANSACTION;
        subCommand = NET_SHARE_ENUM; // not really true be used by upper logic
        name = "\\PIPE\\LANMAN";
        maxParameterCount = 8;

        //        maxDataCount = 4096; why was this set?
        maxSetupCount = (byte) 0x00;
        setupCount = 0;
        timeout = 5000;
    }

    @Override

    /**
     * Gets the remote host name for this tree connection
     * @return the remote host name
     */
    String getRemoteHostName();

    /**
     * Gets the tree type (share type such as disk, printer, pipe, etc.)
     * @return the tree type
     */
    int getTreeType();

     *
     * @return tree id
     */
    int getTid();

    /**
     * Returns the service type of the connected share (e.g., A: for disk, LPT1: for printer, IPC for named pipe).
     *
     * @return service
     */
    String getService();

    /**
     * Indicates whether the connected share is part of a Distributed File System (DFS) namespace.
     *

@DisplayName("TransTransactNamedPipe Tests")
class TransTransactNamedPipeTest {

    @Mock
    private Configuration mockConfig;

    private static final int TEST_FID = 0x1234;
    private static final byte[] TEST_DATA = "Test pipe data".getBytes(StandardCharsets.UTF_8);
    private static final int TEST_OFFSET = 0;
    private static final int TEST_LENGTH = TEST_DATA.length;

    @BeforeEach
    void setUp() {

     * @return the RPC URL
     */
    private String buildWitnessRpcUrl(InetAddress serverAddress) {
        // DCE/RPC over named pipes: ncacn_np:\\server[\pipe\witness]
        return "ncacn_np:\\\\" + serverAddress.getHostAddress() + "[\\pipe\\witness]";
    }

    /**
     * Tests connectivity to the witness service.
     *
     * @throws IOException if connection fails
     */

        subCommand = TRANS_TRANSACT_NAMED_PIPE;
        maxParameterCount = 0;
        maxDataCount = 0xFFFF;
        maxSetupCount = (byte) 0x00;
        setupCount = 2;
        name = "\\PIPE\\";
    }

    @Override
    int writeSetupWireFormat(final byte[] dst, int dstIndex) {
        dst[dstIndex] = subCommand;
        dstIndex++;
        dst[dstIndex++] = (byte) 0x00;