meos-2024/code/TimeStamp.cpp
erikmelin a13eef041a MeOS version 3.5.785.
Use AGPL instead of GPL
2017-08-30 13:31:32 +02:00

135 lines
3.6 KiB
C++

/************************************************************************
MeOS - Orienteering Software
Copyright (C) 2009-2017 Melin Software HB
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Melin Software HB - software@melin.nu - www.melin.nu
Eksoppsvägen 16, SE-75646 UPPSALA, Sweden
************************************************************************/
// TimeStamp.cpp: implementation of the TimeStamp class.
//
//////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "meos.h"
#include "TimeStamp.h"
#include <algorithm>
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
const __int64 minYearConstant = 2014 - 1601;
TimeStamp::TimeStamp()
{
Time=0;
//Update();
}
TimeStamp::~TimeStamp()
{
}
void TimeStamp::update(TimeStamp &ts)
{
Time=max(Time, ts.Time);
}
void TimeStamp::update()
{
SYSTEMTIME st;
GetLocalTime(&st);
FILETIME ft;
SystemTimeToFileTime(&st, &ft);
__int64 &currenttime=*(__int64*)&ft;
Time=unsigned((currenttime/10000000L) - minYearConstant*365*24*3600);
}
int TimeStamp::getAge() const
{
SYSTEMTIME st;
GetLocalTime(&st);
FILETIME ft;
SystemTimeToFileTime(&st, &ft);
__int64 &currenttime=*(__int64*)&ft;
int CTime=int((currenttime/10000000)-minYearConstant*365*24*3600);
return CTime-Time;
}
string TimeStamp::getStamp() const
{
__int64 ft64=(__int64(Time)+minYearConstant*365*24*3600)*10000000;
FILETIME &ft=*(FILETIME*)&ft64;
SYSTEMTIME st;
FileTimeToSystemTime(&ft, &st);
char bf[32];
sprintf_s(bf, "%d%02d%02d%02d%02d%02d", st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond);
return bf;
}
wstring TimeStamp::getStampString() const
{
__int64 ft64=(__int64(Time)+minYearConstant*365*24*3600)*10000000;
FILETIME &ft=*(FILETIME*)&ft64;
SYSTEMTIME st;
FileTimeToSystemTime(&ft, &st);
wchar_t bf[32];
swprintf_s(bf, L"%d-%02d-%02d %02d:%02d:%02d", st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond);
return bf;
}
void TimeStamp::setStamp(string s)
{
if (s.size()<14)
return;
SYSTEMTIME st;
memset(&st, 0, sizeof(st));
//const char *ptr=s.c_str();
//sscanf(s.c_str(), "%4hd%2hd%2hd%2hd%2hd%2hd", st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond);
st.wYear=atoi(s.substr(0, 4).c_str());
st.wMonth=atoi(s.substr(4, 2).c_str());
st.wDay=atoi(s.substr(6, 2).c_str());
st.wHour=atoi(s.substr(8, 2).c_str());
st.wMinute=atoi(s.substr(10, 2).c_str());
st.wSecond=atoi(s.substr(12, 2).c_str());
FILETIME ft;
SystemTimeToFileTime(&st, &ft);
__int64 &currenttime=*(__int64*)&ft;
Time = unsigned((currenttime/10000000)-minYearConstant*365*24*3600);
}