char* prefix(char* buffer, const std::size_t len, const char* level)
{
const char *threadName = Util::getThreadName();
#ifdef __linux
const long osTid = Util::getThreadId();
#elif defined IOS
const auto osTid = pthread_mach_thread_np(pthread_self());
#endif
Poco::DateTime time;
snprintf(buffer, len, "%s-%.05lu %.4u-%.2u-%.2u %.2u:%.2u:%.2u.%.6u [ %s ] %s ",
(Source.getInited() ? Source.getId().c_str() : "<shutdown>"),
osTid,
time.year(), time.month(), time.day(),
time.hour(), time.minute(), time.second(),
time.millisecond() * 1000 + time.microsecond(),
threadName, level);
return buffer;
}
//----------------------------------------
// DisplayDateTime
//----------------------------------------
void DisplayDateTime(const Poco::DateTime& dateTime, ScopedLogMessage& msg)
{
msg.Message(Poco::format(" year = %d", dateTime.year()));
msg.Message(Poco::format(" month = %d\t(1 to 12)", dateTime.month()));
msg.Message(Poco::format(" day = %d\t(1 to 31)", dateTime.day()));
msg.Message(Poco::format(" hour = %d\t(0 to 23)", dateTime.hour()));
msg.Message(Poco::format(" minute = %d\t(0 to 59)", dateTime.minute()));
msg.Message(Poco::format(" second = %d\t(0 to 59)", dateTime.second()));
msg.Message(Poco::format(" millisecond = %d\t(0 to 999)", dateTime.millisecond()));
msg.Message(Poco::format(" microsecond = %d\t(0 to 999)", dateTime.microsecond()));
msg.Message(Poco::format(" isAM = %s\t(true or false)", std::string(dateTime.isAM() ? "true":"false")));
msg.Message(Poco::format(" isPM = %s\t(true or false)", std::string(dateTime.isPM() ? "true":"false")));
msg.Message(Poco::format(" isLeapYear = %s\t(true or false)", std::string(Poco::DateTime::isLeapYear(dateTime.year()) ? "true":"false")));
msg.Message(Poco::format(" hourAMPM = %d\t(0 to 12)", dateTime.hourAMPM()));
msg.Message(Poco::format(" dayOfWeek = %d\t(0 to 6, 0: Sunday)", dateTime.dayOfWeek()));
msg.Message(Poco::format(" dayOfYear = %d\t(1 to 366, 1: January 1)", dateTime.dayOfYear()));
msg.Message(Poco::format(" daysOfMonth = %d\t(1 to 366, 1: January 1)", Poco::DateTime::daysOfMonth(dateTime.year(), dateTime.month())));
msg.Message(Poco::format(" week = %d\t(0 to 53, 1: the week containing January 4)", dateTime.week()));
msg.Message("");
}