mirror of
https://github.com/VCMP-SqMod/SqMod.git
synced 2025-01-19 12:07:13 +01:00
4a6bfc086c
Switched to POCO library for unified platform/library interface. Deprecated the external module API. It was creating more problems than solving. Removed most built-in libraries in favor of system libraries for easier maintenance. Cleaned and secured code with help from static analyzers.
84 lines
1.7 KiB
C++
84 lines
1.7 KiB
C++
//
|
|
// Timezone_WIN32.cpp
|
|
//
|
|
// Library: Foundation
|
|
// Package: DateTime
|
|
// Module: Timezone
|
|
//
|
|
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
|
|
// and Contributors.
|
|
//
|
|
// SPDX-License-Identifier: BSL-1.0
|
|
//
|
|
|
|
|
|
#include "Poco/Timezone.h"
|
|
#include "Poco/UnicodeConverter.h"
|
|
#include "Poco/Exception.h"
|
|
#include "Poco/UnWindows.h"
|
|
#include <ctime>
|
|
|
|
|
|
namespace Poco {
|
|
|
|
|
|
int Timezone::utcOffset()
|
|
{
|
|
TIME_ZONE_INFORMATION tzInfo;
|
|
DWORD dstFlag = GetTimeZoneInformation(&tzInfo);
|
|
return -tzInfo.Bias*60;
|
|
}
|
|
|
|
|
|
int Timezone::dst()
|
|
{
|
|
TIME_ZONE_INFORMATION tzInfo;
|
|
DWORD dstFlag = GetTimeZoneInformation(&tzInfo);
|
|
return dstFlag == TIME_ZONE_ID_DAYLIGHT ? -tzInfo.DaylightBias*60 : 0;
|
|
}
|
|
|
|
|
|
bool Timezone::isDst(const Timestamp& timestamp)
|
|
{
|
|
std::time_t time = timestamp.epochTime();
|
|
struct std::tm* tms = std::localtime(&time);
|
|
if (!tms) throw Poco::SystemException("cannot get local time DST flag");
|
|
return tms->tm_isdst > 0;
|
|
}
|
|
|
|
|
|
std::string Timezone::name()
|
|
{
|
|
std::string result;
|
|
TIME_ZONE_INFORMATION tzInfo;
|
|
DWORD dstFlag = GetTimeZoneInformation(&tzInfo);
|
|
WCHAR* ptr = dstFlag == TIME_ZONE_ID_DAYLIGHT ? tzInfo.DaylightName : tzInfo.StandardName;
|
|
UnicodeConverter::toUTF8(ptr, result);
|
|
return result;
|
|
}
|
|
|
|
|
|
std::string Timezone::standardName()
|
|
{
|
|
std::string result;
|
|
TIME_ZONE_INFORMATION tzInfo;
|
|
DWORD dstFlag = GetTimeZoneInformation(&tzInfo);
|
|
WCHAR* ptr = tzInfo.StandardName;
|
|
UnicodeConverter::toUTF8(ptr, result);
|
|
return result;
|
|
}
|
|
|
|
|
|
std::string Timezone::dstName()
|
|
{
|
|
std::string result;
|
|
TIME_ZONE_INFORMATION tzInfo;
|
|
DWORD dstFlag = GetTimeZoneInformation(&tzInfo);
|
|
WCHAR* ptr = tzInfo.DaylightName;
|
|
UnicodeConverter::toUTF8(ptr, result);
|
|
return result;
|
|
}
|
|
|
|
|
|
} // namespace Poco
|