static
void GetFormatedDateTimeString (const XBOX::VTime& inTime, XBOX::VString &outDateTimeString)
{
sLONG8 ms = inTime.GetMilliseconds() - (inTime.GetJulianDay() * 24 * 60 * 60 * 1000);
outDateTimeString.Clear();
outDateTimeString.Printf ("D%04d%02d%02dT%08d",
inTime.GetLocalYear(),
inTime.GetLocalMonth(),
inTime.GetLocalDay(),
ms);
}
void VHTTPServerLog::_CalculateNextFileRotationTime()
{
fNextFileRotationTime.Clear();
if (fBackupSettings.RotateOnSchedule())
{
XBOX::VTime curTime;
XBOX::VDuration tempDuration;
XBOX::VFilePath logPath;
_GetLogFilePath (logPath);
fNextFileRotationTime.FromSystemTime();
curTime.FromSystemTime();
if (GetFileCreationTime (logPath, &fLastFileRotationTime) != XBOX::VE_OK)
{
fLastFileRotationTime.FromSystemTime();
fLastFileRotationTime.AddDays (-1);
}
switch (fBackupSettings.GetLogRotationMode())
{
case LRC_NO_ROTATION:
case LRC_ROTATE_ON_FILE_SIZE:
fNextFileRotationTime.Clear();
break;
case LRC_ROTATE_EVERY_HOUR:
{
// I will first get the date of the last backup, or the creation date
fNextFileRotationTime = fLastFileRotationTime;
// if the date (dd/mm/yy) is different from the curent date, we have to backup to the current date
if ((fNextFileRotationTime.GetLocalDay()!=curTime.GetLocalDay())||(fNextFileRotationTime.GetLocalMonth()!=curTime.GetLocalMonth())||(fNextFileRotationTime.GetLocalYear()!=curTime.GetLocalYear()))
{
// we use the date of today
fNextFileRotationTime.FromSystemTime();
}
// set the time to the "starting at" value
SetTimeValue (fNextFileRotationTime, fBackupSettings.GetStartingTime());
while(fNextFileRotationTime <= fLastFileRotationTime)
{
fNextFileRotationTime.AddHours( fBackupSettings.GetFrequency());
}
if ((fNextFileRotationTime.GetLocalDay()!=curTime.GetLocalDay())||(fNextFileRotationTime.GetLocalMonth()!=curTime.GetLocalMonth())||(fNextFileRotationTime.GetLocalYear()!=curTime.GetLocalYear()))
{
// set the time to the "starting at" value
SetTimeValue (fNextFileRotationTime, fBackupSettings.GetStartingTime());
}
break; // LRC_ROTATE_EVERY_HOUR
}
case LRC_ROTATE_EVERY_DAY:
{
// I will first get the date of the last backup, or the creation date
fNextFileRotationTime = fLastFileRotationTime;
fNextFileRotationTime.AddDays (fBackupSettings.GetFrequency());
// set the time to the "starting at" value
SetTimeValue (fNextFileRotationTime, fBackupSettings.GetStartingTime());
break; // LRC_ROTATE_EVERY_DAY
}
case LRC_ROTATE_EVERY_WEEK:
{
sLONG dayHour = 0;
// First, we check if there is a backup today
// Then if there is one this week
// I will first get the date of the last backup, or the creation date
fNextFileRotationTime = fLastFileRotationTime;
// if the date is the date of today, we just update the hour
if ((fNextFileRotationTime.GetLocalDay()==curTime.GetLocalDay())&&(fNextFileRotationTime.GetLocalMonth()==curTime.GetLocalMonth())&&(fNextFileRotationTime.GetLocalYear()==curTime.GetLocalYear()))
{
VHTTPServerLogBackupSettings::EWeekDay weekDay = (VHTTPServerLogBackupSettings::EWeekDay)curTime.GetWeekDay();
if (fBackupSettings.GetSaveOnWeekDay (weekDay))
{
dayHour = fBackupSettings.GetWeekDayBackupHour (weekDay);
SetTimeValue (fNextFileRotationTime, dayHour);
}
if (fLastFileRotationTime < fNextFileRotationTime)
{
break; // we will have to backup later this day
}
}
// no backup time has been determined
// let's search the next day which has a backup planned
bool flagIsOk = false;
fNextFileRotationTime = fLastFileRotationTime;
// This week a backup is planned... because a backup has been done already
// Let's check if another backup is planned this week
// note : like in the database backup, if we missed one backup, it will be done ASAP
if (fNextFileRotationTime.GetWeekDay() != VHTTPServerLogBackupSettings::eSunday)
{
while (fNextFileRotationTime.GetWeekDay() != VHTTPServerLogBackupSettings::eSunday && !flagIsOk)
{
VHTTPServerLogBackupSettings::EWeekDay weekDay = (VHTTPServerLogBackupSettings::EWeekDay)fNextFileRotationTime.GetWeekDay();
fNextFileRotationTime.AddDays (1); // check the next day
if (fBackupSettings.GetSaveOnWeekDay (weekDay))
{
dayHour = fBackupSettings.GetWeekDayBackupHour (weekDay);
SetTimeValue (fNextFileRotationTime, dayHour);
flagIsOk = true;
}
}
}
if (flagIsOk) // another backup has been planned
break;
// There is no backup to do this week
// Let's look gEveryWeek after ...
fNextFileRotationTime = fLastFileRotationTime;
fNextFileRotationTime.AddDays (fBackupSettings.GetFrequency() * 7);
// We "rewind" the week until the first day of the week : Monday !
while (fNextFileRotationTime.GetWeekDay() != VHTTPServerLogBackupSettings::eMonday)
fNextFileRotationTime.AddDays(-1);
// We look each day of the week
if (fBackupSettings.GetSaveOnWeekDay (VHTTPServerLogBackupSettings::eMonday))
{
dayHour = fBackupSettings.GetWeekDayBackupHour (VHTTPServerLogBackupSettings::eMonday);
SetTimeValue (fNextFileRotationTime, dayHour);
}
else if (fBackupSettings.GetSaveOnWeekDay (VHTTPServerLogBackupSettings::eTuesday))
{
dayHour = fBackupSettings.GetWeekDayBackupHour (VHTTPServerLogBackupSettings::eTuesday);
SetTimeValue (fNextFileRotationTime, dayHour);
fNextFileRotationTime.AddDays(1);
}
else if (fBackupSettings.GetSaveOnWeekDay (VHTTPServerLogBackupSettings::eWednesday))
{
dayHour = fBackupSettings.GetWeekDayBackupHour (VHTTPServerLogBackupSettings::eWednesday);
SetTimeValue (fNextFileRotationTime, dayHour);
fNextFileRotationTime.AddDays(2);
}
else if (fBackupSettings.GetSaveOnWeekDay (VHTTPServerLogBackupSettings::eThursday))
{
dayHour = fBackupSettings.GetWeekDayBackupHour (VHTTPServerLogBackupSettings::eThursday);
SetTimeValue (fNextFileRotationTime, dayHour);
fNextFileRotationTime.AddDays(3);
}
else if (fBackupSettings.GetSaveOnWeekDay (VHTTPServerLogBackupSettings::eFriday))
{
dayHour = fBackupSettings.GetWeekDayBackupHour (VHTTPServerLogBackupSettings::eFriday);
SetTimeValue (fNextFileRotationTime, dayHour);
fNextFileRotationTime.AddDays(4);
}
else if (fBackupSettings.GetSaveOnWeekDay (VHTTPServerLogBackupSettings::eSaturday))
{
dayHour = fBackupSettings.GetWeekDayBackupHour (VHTTPServerLogBackupSettings::eSaturday);
SetTimeValue (fNextFileRotationTime, dayHour);
fNextFileRotationTime.AddDays(5);
}
else if (fBackupSettings.GetSaveOnWeekDay (VHTTPServerLogBackupSettings::eSunday))
{
dayHour = fBackupSettings.GetWeekDayBackupHour (VHTTPServerLogBackupSettings::eSunday);
SetTimeValue (fNextFileRotationTime, dayHour);
fNextFileRotationTime.AddDays(6);
}
break; // LRC_ROTATE_EVERY_WEEK
}
case LRC_ROTATE_EVERY_MONTH:
{
fNextFileRotationTime = fLastFileRotationTime;
fNextFileRotationTime.AddMonths( fBackupSettings.GetFrequency());
if (fBackupSettings.GetMonthDay() == 29) // the preference selected is "Last"
{
fNextFileRotationTime.AddMonths(1);
fNextFileRotationTime.SetLocalDay(1); // sets the time to the first day of he month
fNextFileRotationTime.AddDays(-1); // removes one day to get the last day of the previous month
}
else
{
fNextFileRotationTime.SetLocalDay(fBackupSettings.GetMonthDay());
}
// set the time to the "starting at" value
SetTimeValue (fNextFileRotationTime, fBackupSettings.GetMonthDayHour());
break; // LRC_ROTATE_EVERY_MONTH
}
default : // Trying to backup on an unknown schedule
assert (false);
break;
}
}
}
