MOBILISIS-Calculator/library/src/tariff_comp_step.cpp

18 lines
593 B
C++

#include "tariff_comp_step.h"
#include <QByteArray>
#include <QCryptographicHash>
#include <QString>
uint64_t TariffCompStep::hash() {
QString const str(QString("%1%2%3").arg(m_duration).arg(m_start.toString(Qt::ISODate)).arg(m_end.toString(Qt::ISODate)));
QByteArray const hash = QCryptographicHash::hash(
QByteArray::fromRawData(reinterpret_cast<char const*>(str.utf16()), str.length()*2),
QCryptographicHash::Md5
);
uint64_t const &i = hash.left(8).toULongLong(nullptr, 16);
uint64_t const &j = hash.right(8).toULongLong(nullptr, 16);
return i ^ j;
}