SmbFileInputStream in = null;
    SmbFileOutputStream out = null;
    boolean isStart = true;

    /**
     * Creates a DCERPC pipe handle with the specified URL and authentication
     * @param url the DCERPC URL specifying the endpoint
     * @param auth the NTLM authentication credentials
     * @throws UnknownHostException if the host cannot be resolved
     * @throws MalformedURLException if the URL is malformed

     */
    @Nonnull
    Optional<Path> getPath();

    /**
     * Gets the source of the project to build.
     * This is an alternative to specifying a path, allowing the project to be built from
     * a model source such as a string or input stream.
     *
     * @return an optional containing the source of the project, or empty if not specified
     */
    @Nonnull

     */
    private var expires: Date? = null

    /**
     * Extension header set by OkHttp specifying the timestamp when the cached HTTP request was
     * first initiated.
     */
    private var sentRequestMillis = 0L

    /**
     * Extension header set by OkHttp specifying the timestamp when the cached HTTP response was
     * first received.
     */
    private var receivedResponseMillis = 0L

    /**
     * Constructs an NT transaction for change notification monitoring.
     * @param config the configuration context
     * @param fid the file identifier to monitor
     * @param completionFilter bitmask specifying the types of changes to monitor
     * @param watchTree true to monitor the entire directory tree, false for directory only
     */

     *
     * @param session The Maven session context
     * @param type The type of toolchain (e.g., "jdk", "compiler")
     * @param requirements Key-value pairs specifying toolchain requirements (e.g., "version": "11")
     * @return List of matching toolchains, never null
     * @throws ToolchainManagerException if toolchain retrieval fails
     */
    @Nonnull

   * the stream.
   *
   * @param in the input stream to read from.
   * @param b the buffer into which the data is read.
   * @param off an int specifying the offset into the data.
   * @param len an int specifying the number of bytes to read.
   * @throws EOFException if this stream reaches the end before reading all the bytes.
   * @throws IOException if an I/O error occurs.
   */

    frame.writeByte(FLAG_NONE)
    frame.writeInt(expectedStreamId and 0x7fffffff)
    frame.write(headerBlock, Http2.INITIAL_MAX_FRAME_SIZE.toLong())

    // Write the continuation frame, specifying no more frames are expected.
    writeMedium(frame, headerBlock.size.toInt())
    frame.writeByte(Http2.TYPE_CONTINUATION)
    frame.writeByte(FLAG_END_HEADERS)
    frame.writeInt(expectedStreamId and 0x7fffffff)

          }

          @Override
          public void onFailure(Throwable t) {}
        },
        directExecutor());
    return closingFuture;
  }

  /**
   * Starts specifying how to combine {@link ClosingFuture}s into a single pipeline.
   *
   * @throws IllegalStateException if a {@code ClosingFuture} has already been derived from any of

     *            the notifyFlags to set
     */
    public void setNotifyFlags(final int notifyFlags) {
        this.notifyFlags = notifyFlags;
    }

    /**
     * Set the completion filter specifying which changes to monitor
     *
     * @param completionFilter
     *            the completionFilter to set
     */
    public void setCompletionFilter(final int completionFilter) {

    private final SmbNamedPipe pipe;
    private final SmbPipeHandleInternal handle;

    /**
     * Creates a DCERPC pipe handle for named pipe communication
     * @param url the DCERPC URL specifying the endpoint
     * @param tc the CIFS context for connection configuration
     * @param unshared whether to use an exclusive connection
     * @throws DcerpcException if DCERPC initialization fails