text: #ifndef SERVANTBASE_DIAGNOSISUTILITIES_HPP
  #define SERVANTBASE_DIAGNOSISUTILITIES_HPP
  
  #include <string>
  
  class DiagnosisUtilities
  {
  public:
      static DiagnosisUtilities *getInstance();
      ~DiagnosisUtilities();
      std::string getIpFromIpify();
      bool portIsUsing(unsigned int port);
  
  private:
      DiagnosisUtilities();
      std::string ipifyCache;
      unsigned int timer = 0;
  };
  
  
  #endif //SERVANTBASE_DIAGNOSISUTILITIES_HPP
  