Boolean OperatingSystem::getLastBootUpTime(CIMDateTime& lastBootUpTime)
{
Uint64 sysUpTime = 0;
if(getSystemUpTime(sysUpTime))
{
// convert sysUpTime to microseconds
sysUpTime *= (1000 * 1000);
CIMDateTime currentTime = CIMDateTime::getCurrentDateTime();
CIMDateTime bootTime =
CIMDateTime(currentTime.toMicroSeconds() - sysUpTime, false);
// adjust UTC offset
String s1 = currentTime.toString();
String s2 = bootTime.toString();
s2[20] = s1[20];
s2[21] = s1[21];
s2[22] = s1[22];
s2[23] = s1[23];
lastBootUpTime = CIMDateTime(s2);
return true;
}
return false;
}
String WsmUtils::toMicroSecondString(const CIMDateTime &rep)
{
const Uint32 strDurationLength=26;
Uint64 duration = rep.toMicroSeconds();
Uint32 outputLength = 0;
char buffer[strDurationLength];
const char* output = Uint64ToString(buffer, duration, outputLength);
return String(output, outputLength);
}
String IndicationFormatter::_localizeDateTime(
const CIMDateTime & propertyValueDateTime,
const Locale & locale)
{
PEG_METHOD_ENTER (TRC_IND_FORMATTER,
"IndicationFormatter::_localizeDateTime");
// Convert dateTimeValue to be microSeconds,
// the number of microseconds from the epoch starting
// 0/0/0000 (12 am Jan 1, 1BCE)
//
CIMDateTime dateTimeValue = propertyValueDateTime;
Uint64 dateTimeValueInMicroSecs =
dateTimeValue.toMicroSeconds();
// In ICU, as UTC milliseconds from the epoch starting
// (1 January 1970 0:00 UTC)
CIMDateTime dt;
dt.set("19700101000000.000000+000");
// Convert dateTimeValue to be milliSeconds,
// the number of milliSeconds from the epoch starting
// (1 January 1970 0:00 UTC)
UDate dateTimeValueInMilliSecs =
(Sint64)(dateTimeValueInMicroSecs - dt.toMicroSeconds())/1000;
// Create a formatter for DATE and TIME with medium length
// such as Jan 12, 1952 3:30:32pm
DateFormat *fmt;
try
{
if (locale == 0)
{
fmt = DateFormat::createDateTimeInstance(DateFormat::MEDIUM,
DateFormat::MEDIUM);
}
else
{
fmt = DateFormat::createDateTimeInstance(DateFormat::MEDIUM,
DateFormat::MEDIUM,
locale);
}
}
catch(Exception& e)
{
PEG_TRACE_STRING(TRC_IND_FORMATTER, Tracer::LEVEL4, e.getMessage());
PEG_METHOD_EXIT();
return (dateTimeValue.toString());
}
catch(...)
{
PEG_TRACE_STRING(TRC_IND_FORMATTER, Tracer::LEVEL4,
"Caught General Exception During DateFormat::createDateTimeInstance");
PEG_METHOD_EXIT();
return (dateTimeValue.toString());
}
if (fmt == 0)
{
PEG_TRACE_STRING(TRC_IND_FORMATTER, Tracer::LEVEL4,
"Memory allocation error creating DateTime instance.");
PEG_METHOD_EXIT();
return (dateTimeValue.toString());
}
// Format the Date and Time
UErrorCode status = U_ZERO_ERROR;
UnicodeString dateTimeUniStr;
fmt->format(dateTimeValueInMilliSecs, dateTimeUniStr, status);
if (U_FAILURE(status))
{
delete fmt;
PEG_METHOD_EXIT();
return (dateTimeValue.toString());
}
// convert UnicodeString to char *
char dateTimeBuffer[256];
char *extractedStr = 0;
// Copy the contents of the string into dateTimeBuffer
Uint32 strLen = dateTimeUniStr.extract(0, sizeof(dateTimeBuffer),
dateTimeBuffer);
// There is not enough space in dateTimeBuffer
if (strLen > sizeof(dateTimeBuffer))
{
extractedStr = new char[strLen + 1];
strLen = dateTimeUniStr.extract(0, strLen + 1, extractedStr);
}
else
{
extractedStr = dateTimeBuffer;
}
String datetimeStr = extractedStr;
if (extractedStr != dateTimeBuffer)
{
delete extractedStr;
}
delete fmt;
PEG_METHOD_EXIT();
return (datetimeStr);
}