SpTime.cpp
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上传日期:2014-08-12
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文件大小:16k
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金融证券系统
开发平台:
Visual C++
- // This is a part of the Microsoft Foundation Classes C++ library.
- // Copyright (C) 1992-1998 Microsoft Corporation
- // All rights reserved.
- //
- // This source code is only intended as a supplement to the
- // Microsoft Foundation Classes Reference and related
- // electronic documentation provided with the library.
- // See these sources for detailed information regarding the
- // Microsoft Foundation Classes product.
- #include "stdafx.h"
- #include "SpTime.h"
- #include "Stockdrv.h"
- #include <TCHAR.H>
- #ifdef AFX_AUX_SEG
- #pragma code_seg(AFX_AUX_SEG)
- #endif
- #ifdef _DEBUG
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
- /////////////////////////////////////////////////////////////////////////////
- // CSPTimeSpan
- CSPTimeSpan::CSPTimeSpan()
- { }
- CSPTimeSpan::CSPTimeSpan(time_t time)
- { m_timeSpan = time; }
- CSPTimeSpan::CSPTimeSpan(LONG lDays, int nHours, int nMins, int nSecs)
- { m_timeSpan = nSecs + 60* (nMins + 60* (nHours + 24* lDays)); }
- CSPTimeSpan::CSPTimeSpan(const CSPTimeSpan& timeSpanSrc)
- { m_timeSpan = timeSpanSrc.m_timeSpan; }
- /////////////////////////////////////////////////////////////////////////////
- // CSPTime - absolute time
- CSPTime::CSPTime()
- { }
- CSPTime::CSPTime(time_t time)
- { m_time = time; }
- CSPTime::CSPTime(const CSPTime& timeSrc)
- { m_time = timeSrc.m_time; }
- CSPTime::CSPTime(int nYear, int nMonth, int nDay, int nHour, int nMin, int nSec,
- int nDST)
- {
- struct tm atm;
- atm.tm_sec = nSec;
- atm.tm_min = nMin;
- atm.tm_hour = nHour;
- ASSERT(nDay >= 1 && nDay <= 31);
- atm.tm_mday = nDay;
- ASSERT(nMonth >= 1 && nMonth <= 12);
- atm.tm_mon = nMonth - 1; // tm_mon is 0 based
- ASSERT(nYear >= 1900);
- atm.tm_year = nYear - 1900; // tm_year is 1900 based
- atm.tm_isdst = nDST;
- m_time = mktime(&atm);
- ASSERT(m_time != -1); // indicates an illegal input time
- if( m_time == -1 )
- m_time = ::time(NULL);
- }
- CSPTime::CSPTime(WORD wDosDate, WORD wDosTime, int nDST)
- {
- struct tm atm;
- atm.tm_sec = (wDosTime & ~0xFFE0) << 1;
- atm.tm_min = (wDosTime & ~0xF800) >> 5;
- atm.tm_hour = wDosTime >> 11;
- atm.tm_mday = wDosDate & ~0xFFE0;
- atm.tm_mon = ((wDosDate & ~0xFE00) >> 5) - 1;
- atm.tm_year = (wDosDate >> 9) + 80;
- atm.tm_isdst = nDST;
- m_time = mktime(&atm);
- ASSERT(m_time != -1); // indicates an illegal input time
- if( m_time == -1 )
- m_time = ::time(NULL);
- }
- CSPTime::CSPTime(const SYSTEMTIME& sysTime, int nDST)
- {
- if (sysTime.wYear < 1900)
- {
- time_t time0 = 0L;
- CSPTime timeT(time0);
- *this = timeT;
- }
- else
- {
- CSPTime timeT(
- (int)sysTime.wYear, (int)sysTime.wMonth, (int)sysTime.wDay,
- (int)sysTime.wHour, (int)sysTime.wMinute, (int)sysTime.wSecond,
- nDST);
- *this = timeT;
- }
- }
- CSPTime::CSPTime(const FILETIME& fileTime, int nDST)
- {
- // first convert file time (UTC time) to local time
- FILETIME localTime;
- if (!FileTimeToLocalFileTime(&fileTime, &localTime))
- {
- m_time = 0;
- return;
- }
- // then convert that time to system time
- SYSTEMTIME sysTime;
- if (!FileTimeToSystemTime(&localTime, &sysTime))
- {
- m_time = 0;
- return;
- }
- // then convert the system time to a time_t (C-runtime local time)
- CSPTime timeT(sysTime, nDST);
- *this = timeT;
- }
- CSPTime PASCAL CSPTime::GetCurrentTime()
- // return the current system time
- {
- return CSPTime(::time(NULL));
- }
- DWORD CSPTime::GetTradeSecondsOfOneDay( DWORD dwMarket )
- {
- return 14400;
- }
- DWORD CSPTime::GetStockTimeNext( DWORD dwDate, int ktype, DWORD dwYear )
- {
- CSPTime sptime;
- if( ktype == ktypeDay )
- {
- if( !sptime.FromStockTimeDay( dwDate ) )
- return -1;
- if( 6 == sptime.GetDayOfWeek() ) // Friday
- sptime += CSPTimeSpan(3,0,0,0);
- else
- sptime += CSPTimeSpan(1,0,0,0);
- return sptime.ToStockTimeDay();
- }
- else if( ktype == ktypeWeek )
- {
- if( !sptime.FromStockTimeDay( dwDate ) )
- return -1;
- sptime += CSPTimeSpan(7,0,0,0);
- return sptime.ToStockTimeDay();
- }
- else if( ktype == ktypeMonth )
- {
- if( !sptime.FromStockTimeDay( dwDate ) )
- return -1;
- int nYearNew = sptime.GetYear();
- int nMonthNew = sptime.GetMonth();
- nYearNew = ( nMonthNew >= 12 ? nYearNew+1 : nYearNew );
- nMonthNew = ( nMonthNew >= 12 ? 1 : nMonthNew+1 );
- CSPTime sptime2( nYearNew, nMonthNew, sptime.GetDay(), sptime.GetHour(),sptime.GetMinute(), sptime.GetSecond() );
- if( 6 == sptime2.GetDayOfWeek() ) // Friday
- sptime2 += CSPTimeSpan(3,0,0,0);
- else
- sptime2 += CSPTimeSpan(1,0,0,0);
- return sptime2.ToStockTimeDay();
- }
- else if( ktype == ktypeMin5 )
- {
- if( !sptime.FromStockTimeMin( dwDate ) )
- return -1;
- if( sptime.GetHour() == 11 && sptime.GetMinute() >= 25 )
- sptime += CSPTimeSpan(0,1,35,0);
- else if( sptime.GetHour() == 14 && sptime.GetMinute() >= 55 )
- sptime += CSPTimeSpan(0,18,35,0);
- else
- sptime += CSPTimeSpan(0,0,5,0);
- return sptime.ToStockTimeMin();
- }
- else if( ktype == ktypeMin15 )
- {
- if( !sptime.FromStockTimeMin( dwDate ) )
- return -1;
- if( sptime.GetHour() == 11 && sptime.GetMinute() >= 15 )
- sptime += CSPTimeSpan(0,1,45,0);
- else if( sptime.GetHour() == 14 && sptime.GetMinute() >= 45 )
- sptime += CSPTimeSpan(0,18,45,0);
- else
- sptime += CSPTimeSpan(0,0,15,0);
- return sptime.ToStockTimeMin();
- }
- else if( ktype == ktypeMin30 )
- {
- if( !sptime.FromStockTimeMin( dwDate ) )
- return -1;
- if( sptime.GetHour() == 11 && sptime.GetMinute() >= 0 )
- sptime += CSPTimeSpan(0,2,0,0);
- else if( sptime.GetHour() == 14 && sptime.GetMinute() >= 30 )
- sptime += CSPTimeSpan(0,19,0,0);
- else
- sptime += CSPTimeSpan(0,0,30,0);
- return sptime.ToStockTimeMin();
- }
- else if( ktype == ktypeMin60 )
- {
- if( !sptime.FromStockTimeMin( dwDate ) )
- return -1;
- if( (sptime.GetHour() == 10 && sptime.GetMinute() >= 30) || sptime.GetHour() == 11 )
- sptime += CSPTimeSpan(0,2,30,0);
- else if( sptime.GetHour() == 14 && sptime.GetMinute() >= 0 )
- sptime += CSPTimeSpan(0,19,30,0);
- else
- sptime += CSPTimeSpan(0,1,0,0);
- return sptime.ToStockTimeMin();
- }
- else
- {
- ASSERT( FALSE );
- return -1;
- }
- }
- time_t CSPTime::GetTimeTradeLatest( time_t tmTradeFirstToday )
- {
- CSPTime tNow = CSPTime::GetCurrentTime();
- CSPTime tTradeFirstToday( tmTradeFirstToday );
- time_t tmTradeLatest = -1;
- int nYear = tTradeFirstToday.GetYear();
- int nMonth = tTradeFirstToday.GetMonth();
- int nDay = tTradeFirstToday.GetDay();
- if( tNow > tTradeFirstToday
- && tNow.GetYear() == nYear && tNow.GetMonth() == nMonth && tNow.GetDay() == nDay )
- {
- tmTradeLatest = tNow.GetTime();
- if( (tNow.GetHour() == 11 && tNow.GetMinute() >= 30)
- || tNow.GetHour() == 12 )
- tmTradeLatest = CSPTime(nYear,nMonth,nDay,11,30,0).GetTime();
- else if( tNow.GetHour() >= 15 )
- tmTradeLatest = CSPTime(nYear,nMonth,nDay,15,0,0).GetTime();
- }
- else if( tNow > tTradeFirstToday )
- tmTradeLatest = CSPTime(nYear,nMonth,nDay,15,0,0).GetTime();
- return tmTradeLatest;
- }
- double CSPTime::GetTimeTradeRatioOfOneDay( CSPTime tTradeLatestDay, CSPTime tNow )
- {
- DWORD dwSecOrder = tNow.ToStockTimeSecOrder();
- if( 0 == dwSecOrder )
- return 1;
- if( tTradeLatestDay.GetYear() == tNow.GetYear()
- && tTradeLatestDay.GetMonth() == tNow.GetMonth()
- && tTradeLatestDay.GetDay() == tNow.GetDay() )
- return ((double)dwSecOrder) / GetTradeSecondsOfOneDay();
- return 1;
- }
- time_t CSPTime::GetTradeOffsetToTime( int offset, time_t tmDay)
- {
- time_t ret = tmDay - ((tmDay+8*3600) % 86400);
- if( offset >= 0 && offset <= 120 )
- return ret + 9*3600 + (30+offset)*60;
- if( offset > 120 && offset <= 240 )
- return ret + 13*3600 + (offset-120)*60;
- return tmDay;
- }
- time_t CSPTime::GetLatestTradeTime( time_t tmNow )
- {
- CSPTime tNow(tmNow);
- CSPTime tTradeLatest = tNow;
- if( 7 == tNow.GetDayOfWeek() )
- {
- tNow -= CSPTimeSpan(1,0,0,0);
- tTradeLatest = CSPTime(tNow.GetYear(),tNow.GetMonth(),tNow.GetDay(),15,0,0);
- }
- else if( 1 == tNow.GetDayOfWeek() )
- {
- tNow -= CSPTimeSpan(2,0,0,0);
- tTradeLatest = CSPTime(tNow.GetYear(),tNow.GetMonth(),tNow.GetDay(),15,0,0);
- }
- else if( (tNow.GetHour() == 9 && tNow.GetMinute() < 25 )
- || tNow.GetHour() < 9 )
- {
- tNow -= CSPTimeSpan(1,0,0,0);
- tTradeLatest = CSPTime(tNow.GetYear(),tNow.GetMonth(),tNow.GetDay(),15,0,0);
- }
- else if( (tNow.GetHour() == 11 && tNow.GetMinute() >= 30)
- || tNow.GetHour() == 12 )
- {
- tTradeLatest = CSPTime(tNow.GetYear(),tNow.GetMonth(),tNow.GetDay(),11,30,0).GetTime();
- }
- else if( tNow.GetHour() >= 15 )
- {
- tTradeLatest = CSPTime(tNow.GetYear(),tNow.GetMonth(),tNow.GetDay(),15,0,0).GetTime();
- }
- return tTradeLatest.GetTime();
- }
- BOOL CSPTime::InTradeTime( time_t tm, int nInflateSeconds )
- {
- CSPTime t(tm);
- // 周六周日
- if( 7 == t.GetDayOfWeek() )
- return FALSE;
- else if( 1 == t.GetDayOfWeek() )
- return FALSE;
- time_t day = (t.GetTime()+8*3600) % 86400;
- if( day >= 9*3600+25*60-nInflateSeconds && day <= 11*3600+30*60+nInflateSeconds )
- return TRUE;
- else if( day >= 13*3600-nInflateSeconds && day <= 15*3600+nInflateSeconds )
- return TRUE;
- return FALSE;
- }
- BOOL CSPTime::FromStockTimeDay( DWORD date )
- {
- int nHour = 0;
- int nMinute = 0;
- int nYear = date / 10000;
- int nMonth = (date - nYear*10000)/100;
- int nDay = (date - nYear*10000 - nMonth*100);
- struct tm atm;
- atm.tm_sec = 0;
- atm.tm_min = nMinute;
- atm.tm_hour = nHour;
- if( nDay < 1 || nDay > 31) return FALSE;
- atm.tm_mday = nDay;
- if( nMonth < 1 && nMonth > 12) return FALSE;
- atm.tm_mon = nMonth - 1; // tm_mon is 0 based
- if( nYear < 1900 ) return FALSE;
- atm.tm_year = nYear - 1900; // tm_year is 1900 based
- atm.tm_isdst = -1;
- time_t tmt = mktime(&atm);
- if( tmt == -1 ) // indicates an illegal input time
- return FALSE;
- *this = CSPTime( nYear, nMonth, nDay, nHour, nMinute, 0 );
- return TRUE;
- }
- BOOL CSPTime::FromStockTimeMin( DWORD date, DWORD year )
- {
- int nYear = year;
- if( -1 == nYear )
- nYear = 1990 + date/100000000;
- date = date % 100000000;
- int nMonth = date/1000000;
- int nDay = (date - nMonth*1000000)/10000;
- int nHour = (date - nMonth*1000000 - nDay*10000)/100;
- int nMinute = (date - nMonth*1000000 - nDay*10000 - nHour*100);
- struct tm atm;
- atm.tm_sec = 0;
- atm.tm_min = nMinute;
- atm.tm_hour = nHour;
- if( nDay < 1 || nDay > 31) return FALSE;
- atm.tm_mday = nDay;
- if( nMonth < 1 || nMonth > 12) return FALSE;
- atm.tm_mon = nMonth - 1; // tm_mon is 0 based
- if( nYear < 1900 ) return FALSE;
- atm.tm_year = nYear - 1900; // tm_year is 1900 based
- atm.tm_isdst = -1;
- time_t tmt = mktime(&atm);
- if( tmt == -1 ) // indicates an illegal input time
- return FALSE;
- *this = CSPTime( nYear, nMonth, nDay, nHour, nMinute, 0 );
- return TRUE;
- }
- BOOL CSPTime::FromStockTime( DWORD dwDate, BOOL bDayOrMin, DWORD dwYear )
- {
- if( bDayOrMin )
- return FromStockTimeDay( dwDate );
- else
- return FromStockTimeMin( dwDate, dwYear );
- }
- DWORD CSPTime::ToStockTimeDay( )
- {
- if( -1 == GetTime() || GetTime() < 0 )
- return -1;
- if( 0 == GetTime() )
- return 0;
- return ( GetYear() * 10000 + GetMonth() * 100 + GetDay() );
- }
- DWORD CSPTime::ToStockTimeMin( )
- {
- if( -1 == GetTime() || GetTime() < 0 )
- return -1;
- if( 0 == GetTime() )
- return 0;
- return ( (GetYear() - 1990) * 100000000 + GetMonth() * 1000000 + GetDay() * 10000
- + GetHour() * 100 + GetMinute() );
- }
- DWORD CSPTime::ToStockTimeSecOrder( DWORD dwStockExchange )
- {
- if( -1 == GetTime() || GetTime() < 0 || 0 == GetTime() )
- return 0;
- if( GetHour() < 9 || (GetHour() == 9 && GetMinute() < 30) )
- return 0;
- CSPTime tmStart = CSPTime(GetYear(),GetMonth(),GetDay(),9,30,0);
- CSPTime tmEnd = CSPTime(GetYear(),GetMonth(),GetDay(),15,0,0);
- if( *this < tmStart )
- return 0;
- if( *this > tmEnd )
- return 14400;
- CSPTimeSpan tmSpan = *this - tmStart;
- int nSec = tmSpan.GetTotalSeconds();
- if( nSec >= 0 && nSec <= 7200 )
- return nSec;
- if( nSec > 7200 && nSec < 12600 )
- return 7200;
- if( nSec >= 12600 && nSec <= 19800 )
- return nSec-5400;
- ASSERT( FALSE );
- return 0;
- }
- DWORD CSPTime::ToStockTime( BOOL bDayOrMin )
- {
- if( bDayOrMin )
- return ToStockTimeDay( );
- else
- return ToStockTimeMin( );
- }
- struct tm* CSPTime::GetGmtTm(struct tm* ptm) const
- {
- if (ptm != NULL)
- {
- *ptm = *gmtime(&m_time);
- return ptm;
- }
- else
- return gmtime(&m_time);
- }
- struct tm* CSPTime::GetLocalTm(struct tm* ptm) const
- {
- time_t time_temp = m_time;
- if( m_time > 0 )
- time_temp = m_time+28800; // 北京时间
- if (ptm != NULL)
- {
- struct tm* ptmTemp = gmtime(&time_temp);
- if (ptmTemp == NULL)
- return NULL; // indicates the m_time was not initialized!
- *ptm = *ptmTemp;
- return ptm;
- }
- else
- return gmtime(&time_temp);
- /*
- if (ptm != NULL)
- {
- struct tm* ptmTemp = localtime(&m_time);
- if (ptmTemp == NULL)
- return NULL; // indicates the m_time was not initialized!
- *ptm = *ptmTemp;
- return ptm;
- }
- else
- return localtime(&m_time);
- */
- }
- BOOL CSPTime::GetAsSystemTime(SYSTEMTIME& timeDest) const
- {
- struct tm* ptm = GetLocalTm(NULL);
- if (ptm == NULL)
- return FALSE;
- timeDest.wYear = (WORD) (1900 + ptm->tm_year);
- timeDest.wMonth = (WORD) (1 + ptm->tm_mon);
- timeDest.wDayOfWeek = (WORD) ptm->tm_wday;
- timeDest.wDay = (WORD) ptm->tm_mday;
- timeDest.wHour = (WORD) ptm->tm_hour;
- timeDest.wMinute = (WORD) ptm->tm_min;
- timeDest.wSecond = (WORD) ptm->tm_sec;
- timeDest.wMilliseconds = 0;
- return TRUE;
- }
- /////////////////////////////////////////////////////////////////////////////
- // String formatting
- #define maxTimeBufferSize 128
- // Verifies will fail if the needed buffer size is too large
- #ifdef _UNICODE
- #endif
- CString CSPTimeSpan::Format(LPCTSTR pFormat) const
- // formatting timespans is a little trickier than formatting CSPTimes
- // * we are only interested in relative time formats, ie. it is illegal
- // to format anything dealing with absolute time (i.e. years, months,
- // day of week, day of year, timezones, ...)
- // * the only valid formats:
- // %D - # of days -- NEW !!!
- // %H - hour in 24 hour format
- // %M - minute (0-59)
- // %S - seconds (0-59)
- // %% - percent sign
- {
- TCHAR szBuffer[maxTimeBufferSize];
- TCHAR ch;
- LPTSTR pch = szBuffer;
- while ((ch = *pFormat++) != ' ')
- {
- ASSERT(pch < &szBuffer[maxTimeBufferSize]);
- if (ch == '%')
- {
- switch (ch = *pFormat++)
- {
- default:
- ASSERT(FALSE); // probably a bad format character
- case '%':
- *pch++ = ch;
- break;
- case 'D':
- pch += wsprintf(pch, _T("%ld"), GetDays());
- break;
- case 'H':
- pch += wsprintf(pch, _T("%02d"), GetHours());
- break;
- case 'M':
- pch += wsprintf(pch, _T("%02d"), GetMinutes());
- break;
- case 'S':
- pch += wsprintf(pch, _T("%02d"), GetSeconds());
- break;
- }
- }
- else
- {
- *pch++ = ch;
- if (_istlead(ch))
- {
- ASSERT(pch < &szBuffer[maxTimeBufferSize]);
- *pch++ = *pFormat++;
- }
- }
- }
- *pch = ' ';
- return szBuffer;
- }
- CString CSPTime::Format(LPCTSTR pFormat) const
- {
- TCHAR szBuffer[maxTimeBufferSize];
- struct tm* ptmTemp = localtime(&m_time);
- if (ptmTemp == NULL ||
- !_tcsftime(szBuffer, sizeof(szBuffer), pFormat, ptmTemp))
- szBuffer[0] = ' ';
- return szBuffer;
- }
- CString CSPTime::FormatGmt(LPCTSTR pFormat) const
- {
- TCHAR szBuffer[maxTimeBufferSize];
- struct tm* ptmTemp = gmtime(&m_time);
- if (ptmTemp == NULL ||
- !_tcsftime(szBuffer, sizeof(szBuffer), pFormat, ptmTemp))
- szBuffer[0] = ' ';
- return szBuffer;
- }
- #ifdef _UNICODE
- // These functions are provided for compatibility with MFC 3.x
- CString CSPTime::Format(LPCSTR pFormat) const
- {
- CString strFormat(pFormat);
- return Format((LPCTSTR)strFormat);
- }
- CString CSPTime::FormatGmt(LPCSTR pFormat) const
- {
- CString strFormat(pFormat);
- return FormatGmt((LPCTSTR)strFormat);
- }
- CString CSPTimeSpan::Format(LPCSTR pFormat) const
- {
- CString strFormat = pFormat;
- return Format((LPCTSTR)strFormat);
- }
- #endif // _UNICODE
- /////////////////////////////////////////////////////////////////////////////