text: #ifndef LEDART_UPDATER_H_
  #define LEDART_UPDATER_H_
  
  #include <Arduino.h>
  
  class OTAUpdater
  {
  public:
      void updateIfNeeded();
      void update();
  
  private:
      String followRedirect(String url, int count, int times);
  };
  
  #endif
  