Class UrlHandler

be/src/util/webserver.h:146–180

  /// which is rendered via a template file, or it produces an HTML string that is embedded
  /// directly into the output.
  class UrlHandler {
   public:
    UrlHandler(const UrlCallback& cb, const std::string& template_filename,
        bool is_on_nav_bar)
        : is_on_nav_bar_(is_on_nav_bar), use_templates_(true), template_callback_(cb),
          template_filename_(template_filename) { }

    UrlHandler(const RawUrlCallback& cb)
        : is_on_nav_bar_(false), use_templates_(false),
          raw_callback_(cb) { }

    bool is_on_nav_bar() const { return is_on_nav_bar_; }
    bool use_templates() const { return use_templates_; }
    const UrlCallback& callback() const { return template_callback_; }
    const RawUrlCallback& raw_callback() const { return raw_callback_; }
    const std::string& template_filename() const { return template_filename_; }

   private:
    /// If true, the page appears in the navigation bar.
    const bool is_on_nav_bar_;

    /// If true, use the template rendering callback, otherwise the 'raw' callback is
    /// used.
    const bool use_templates_;

    /// Callback to produce a Json document to render via a template.
    UrlCallback template_callback_;

    /// Callback to produce a raw bytestream.
    RawUrlCallback raw_callback_;

    /// Path to the file that contains the template to render, relative to the webserver's
    /// document root.
    std::string template_filename_;
  };

  /// Sets the values of 'url_' and 'hostname_'.
  void Init();