MHO_TimeStampConverter.hh

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#ifndef MHO_TimeStampConverter_HH__
#define MHO_TimeStampConverter_HH__
 
#include <cstdint>
#include <ctime>
#include <string>
#include <time.h>
 
#include "MHO_Message.hh"
 
namespace hops
{
 
class MHO_TimeStampConverter
{
    public:
        MHO_TimeStampConverter(){};
        ~MHO_TimeStampConverter(){};
 
        /*!* convert a long int epoch second count to a human readable date string in YYYY-MM-DDTHH:MM:SS.(F)Z format.
         * The fractional_part is rounded to the nearest nano second
         * @param epoch_sec const reference to a uint64_t to the epoch second
         * @param fractional_part const reference to a double containing the factional second
         * @param date reference to a std::string object where the date string is to be stored
         * @returns a boolean indicating if the conversion was successful
         */
        static bool ConvertEpochSecondToTimeStamp(const uint64_t& epoch_sec, double fractional_part, std::string& date_string);
 
        /*!* Convert a date string into an epoch second and fractional second.
         * The time stamp must be in UTC/Zulu with format: YYYY-MM-DDTHH:MM:SS.(F)Z, the
         * number of digits in the fractional part (F) may vary.
         * @param date const reference to the date string to be converted
         * @param epoch_sec reference to a uint64_t where the epoch second value is to be stored
         * @param fractional_part reference to a double where the factional second value is to be stored
         * @returns a boolean indicating if the conversion was successful
         */
        static bool ConvertTimeStampToEpochSecond(const std::string& date_string, uint64_t& epoch_sec, double& fractional_part);
};
 
} // namespace hops
 
#endif