}

			// Enable TCP open
			// https://lwn.net/Articles/508865/ - 32k queue size.
			_ = syscall.SetsockoptInt(fd, syscall.SOL_TCP, unix.TCP_FASTOPEN, 32*1024)

			// Enable TCP fast connect
			// TCPFastOpenConnect sets the underlying socket to use
			// the TCP fast open connect. This feature is supported
			// since Linux 4.11.
			_ = syscall.SetsockoptInt(fd, syscall.IPPROTO_TCP, unix.TCP_FASTOPEN_CONNECT, 1)

    //                                                                               Hook
    //                                                                              ======
    /**
     * Sets up HTML data for rendering, including help link.
     *
     * @param runtime the action runtime
     */
    @Override
    protected void setupHtmlData(final ActionRuntime runtime) {
        super.setupHtmlData(runtime);

     *
     * @return the search query string
     */
    public String getSearchQuery() {
        return searchQuery;
    }

    /**
     * Sets the search query string that was used to generate these results.
     *
     * @param searchQuery the search query string
     */
    public void setSearchQuery(final String searchQuery) {

     * @return true if exceptions should be ignored, false otherwise.
     */
    public boolean isIgnoreException() {
        return ignoreException;
    }

    /**
     * Sets whether to ignore exceptions.
     * @param ignoreException true to ignore exceptions, false otherwise.
     */
    public void setIgnoreException(final boolean ignoreException) {

     *
     * @return boolean
     */
    public boolean getAddDefaultEntities() {
        return delegate.getAddDefaultEntities();
    } // -- boolean getAddDefaultEntities()

    /**
     * Sets the state of the "add default entities" flag.
     *
     * @param addDefaultEntities a addDefaultEntities object.
     */
    public void setAddDefaultEntities(boolean addDefaultEntities) {

    protected boolean favoriteSupport;

    /** Flag indicating whether thumbnail generation is enabled. */
    protected boolean thumbnailSupport;

    /**
     * Hook method called before action execution. Sets up search-related flags and
     * registers popular words if enabled.
     *
     * @param runtime the action runtime context
     * @return the action response, or null to continue with normal processing
     */

    /**
     * Returns the current index position in the buffer.
     *
     * @return the current index
     */
    public int getIndex() {
        return this.index;
    }

    /**
     * Sets the current index position in the buffer.
     *
     * @param index the new index position
     */
    public void setIndex(final int index) {
        this.index = index;
    }

    /**

    //                                                                               Hook
    //                                                                              ======
    /**
     * Sets up HTML data for rendering, including help link.
     *
     * @param runtime the action runtime
     */
    @Override
    protected void setupHtmlData(final ActionRuntime runtime) {
        super.setupHtmlData(runtime);

   *
   * ```
   * [5] EXPLICIT UTF8String
   * ```
   *
   * @param forceConstructed non-null to set the constructed bit to the specified value, even if the
   *     writing process sets something else. This is used to encode SEQUENCES in values that are
   *     declared to have non-constructed values, like OCTET STRING values.
   */

    /**
     * Decreases the indentation level for nested logging.
     */
    public void unindent() {
        if (indentLevel > 0) {
            indentLevel--;
        }
    }

    /**
     * Sets the indentation string to use (e.g., "  ", "    ", "\t").
     */
    public void setIndentString(String indentString) {
        this.indentString = indentString != null ? indentString : Indentation.DEFAULT;
    }

    /**