time_t nowTime() const { return m_time_ready ? ::time(0)+m_time_difference : -1; }
bool ready() const { return m_time_ready; }
int difference() const { return m_time_difference; }
time_t nowTime() const { return m_time_ready ? ::time(0)+m_time_difference : -1; }
bool ready() const { return m_time_ready; }
int difference() const { return m_time_difference; }