time.cpp

手机数据备份软件

// Time.cpp: implementation of the CTime class.
//
//////////////////////////////////////////////////////////////////////

#include "Time.h"

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CTime::CTime()
{
	ZeroMemory(&m_Time,sizeof(SYSTEMTIME));
	m_bFlag = FALSE;
}

CTime::CTime(const CTime &tmTime)
{
	ZeroMemory(&m_Time,sizeof(SYSTEMTIME));
	m_Time = tmTime.m_Time;
	m_bFlag = TRUE;
}

CTime::~CTime()
{
	m_bFlag = FALSE;
}

CTime __stdcall CTime::GetCurrentTime() 
{
	m_bFlag = TRUE;
	GetLocalTime(&m_Time);
	return *this;
}

WORD CTime::GetHour() const
{
	ASSERT(m_bFlag);
	return m_Time.wHour; 
}

WORD CTime::GetMinute() const
{
	ASSERT(m_bFlag);
	return m_Time.wMinute;
}

WORD CTime::GetSecond() const
{
	ASSERT(m_bFlag);
	return m_Time.wSecond;
}

WORD CTime::GetYear() const
{
	ASSERT(m_bFlag);
	return m_Time.wYear;
}

WORD CTime::GetMonth() const
{
	ASSERT(m_bFlag);
	return m_Time.wMonth;
}

WORD CTime::GetDay() const
{
	ASSERT(m_bFlag);
	return m_Time.wDay;
}

WORD CTime::GetDayOfWeek() const
{
	ASSERT(m_bFlag);
	return m_Time.wDayOfWeek ;
}


CTime::CTime(int nYear, int nMonth, int nDay, int nHour, int nMin, int nSec)
{
	ZeroMemory(&m_Time,sizeof(SYSTEMTIME));

	m_Time.wYear	= nYear;
	m_Time.wMonth	= nMonth;
	m_Time.wDay		= nDay;
	m_Time.wHour	= nHour;
	m_Time.wMinute	= nMin;
	m_Time.wSecond	= nSec;
	
	m_bFlag = SetSystemTime(&m_Time);
}

CTime::CTime(const SYSTEMTIME& sysTime)
{
	m_Time = sysTime;
	m_bFlag = TRUE;
}
CTime::CTime(const FILETIME& fileTime)
{
	m_bFlag = FileTimeToSystemTime(&fileTime,&m_Time);
}

const CTime& CTime::operator =(const CTime &tmTime)
{
	m_Time = tmTime.m_Time;
	
	m_bFlag = TRUE;
	
	return *this;
}
BOOL CTime::operator==(CTime time) const
{
//  * the only valid formats:
//      %D - # of days -- NEW !!!
//      %H - hour in 24 hour format
//      %M - minute (0-59)
//      %S - seconds (0-59)
//      %% - percent sign
	if((m_Time.wYear == time.m_Time.wYear)&&(m_Time.wMonth == time.m_Time.wMonth)&&
	   (m_Time.wDay	 == time.m_Time.wDay )&&(m_Time.wHour  == time.m_Time.wHour )&&
	   (m_Time.wMinute == time.m_Time.wMinute)&&(m_Time.wSecond == time.m_Time.wSecond))
		return TRUE;
	return FALSE;
}

TCHAR* CTime::Format(LPCTSTR pFormat) const
{
    TCHAR szBuffer[1024];
	TCHAR ch;
	LPTSTR pch = szBuffer;

	while ((ch = *pFormat++) != '\0')
	{
		ASSERT(pch < &szBuffer[1024]);
		if (ch == '%')
		{
			switch (ch = *pFormat++)
			{
			default:
				ASSERT(FALSE);      // probably a bad format character
			case '%':
				*pch++ = ch;
				break;
			case 'D':
				pch += wsprintf(pch, _T("%ld"), GetDay());
				break;
			case 'H':
				pch += wsprintf(pch, _T("%02d"), GetHour());
				break;
			case 'M':
				pch += wsprintf(pch, _T("%02d"), GetMinute());
				break;
			case 'S':
				pch += wsprintf(pch, _T("%02d"), GetSecond());
				break;
			}
		}
		else
		{
			*pch++ = ch;
			if (_istlead(ch))
			{
				ASSERT(pch < &szBuffer[1024]);
				*pch++ = *pFormat++;
			}
		}
	}

	*pch = '\0';
	return pch;
}