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466 lines (419 loc) · 11.7 KB
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#include <stdio.h>
#include <assert.h>
#include <WinSock.h>
#include "TimeUtility.h"
#pragma comment (lib,"Ws2_32")
#pragma comment(lib,"winmm")
ETB g_etb;
//CThreadSleep ThreadSleep;
//取得精确时间,单位秒
double GetExactTime()
{
assert(g_etb.dfFreq != 0);
assert(g_etb.dfCounter != 0);
LONGLONG dfCounter1;
LARGE_INTEGER LarInt;
QueryPerformanceCounter(&LarInt);
dfCounter1 = LarInt.QuadPart;
double dfReturn = (double)(g_etb.nBaseClock + g_etb.dfMilliseconds + (double)(dfCounter1 - g_etb.dfCounter) / g_etb.dfFreq);
return dfReturn;
}
//取得精确时间,单位秒
// double GetExactTime()
// {
// assert(g_etb.dfFreq != 0);
// assert(g_etb.dfCounter != 0);
// LONGLONG dfCounter1;
// LARGE_INTEGER LarInt;
// QueryPerformanceCounter(&LarInt);
// dfCounter1 = LarInt.QuadPart;
// double dfReturn = (double)((double)(dfCounter1 - g_etb.dfCounter) / g_etb.dfFreq);
// return dfReturn;
// }
int GetDateTimeA(CHAR *szDateTime,int nSize)
{
assert(nSize >= 19);
ZeroMemory(szDateTime,sizeof(CHAR)*nSize);
int nResult = _strdate_s(szDateTime,nSize);
if (nResult)
return nResult;
int nLen = strlen(szDateTime);
szDateTime[nLen] = ' ';
nLen ++;
nResult = _strtime_s((CHAR *)&szDateTime[nLen],nSize - nLen);
if (nResult)
return nResult;
return nResult;
}
int GetDateTimeW(WCHAR *szDateTime,int nSize)
{
assert(nSize >= 19);
ZeroMemory(szDateTime,sizeof(WCHAR)*nSize);
int nResult = _wstrdate_s(szDateTime,nSize);
if (nResult)
return nResult;
int nLen = wcslen(szDateTime);
szDateTime[nLen] = L' ';
nLen ++;
nResult = _wstrtime_s((WCHAR *)&szDateTime[nLen],nSize - nLen);
if (nResult)
return nResult;
return nResult;
}
void StringFromSystemTimeA(CHAR* szTimeString,int nSize,bool bMillionSecond)
{
SYSTEMTIME sysTime;
GetLocalTime(&sysTime);
if (bMillionSecond)
{
sprintf_s(szTimeString,nSize,"%04d-%02d-%02d %02d:%02d:%02d.%03d",sysTime.wYear,sysTime.wMonth,sysTime.wDay,sysTime.wHour,sysTime.wMinute,sysTime.wSecond,sysTime.wMilliseconds);
}
else
{
sprintf_s(szTimeString,nSize,"%04d-%02d-%02d %02d:%02d:%02d",sysTime.wYear,sysTime.wMonth,sysTime.wDay,sysTime.wHour,sysTime.wMinute,sysTime.wSecond);
}
}
void StringFromSystemTimeW(WCHAR* szTimeString,int nSize,bool bMillionSecond)
{
SYSTEMTIME sysTime;
GetLocalTime(&sysTime);
if (bMillionSecond)
{
swprintf_s(szTimeString,nSize,L"%04d-%02d-%02d %02d:%02d:%02d.%03d",sysTime.wYear,sysTime.wMonth,sysTime.wDay,sysTime.wHour,sysTime.wMinute,sysTime.wSecond,sysTime.wMilliseconds);
}
else
{
swprintf_s(szTimeString,nSize,L"%04d-%02d-%02d %02d:%02d:%02d",sysTime.wYear,sysTime.wMonth,sysTime.wDay,sysTime.wHour,sysTime.wMinute,sysTime.wSecond);
}
}
LPCWSTR DateTimeW()
{
static WCHAR szDateTime[31] = {0};
int nSize = 31;
int nResult = _wstrdate_s(szDateTime,nSize);
if (nResult)
return NULL;
int nLen = wcslen(szDateTime);
szDateTime[nLen] = L' ';
nLen ++;
nResult = _wstrtime_s((WCHAR *)&szDateTime[nLen],nSize - nLen);
if (nResult)
return NULL;
return (LPCWSTR)szDateTime;
}
LPCSTR DateTimeA()
{
static CHAR szDateTime[31] = {0};
int nSize = 31;
int nResult = _strdate_s(szDateTime,nSize);
if (nResult)
return NULL;
int nLen = strlen(szDateTime);
szDateTime[nLen] = ' ';
nLen ++;
nResult = _strtime_s((CHAR *)&szDateTime[nLen],nSize - nLen);
if (nResult)
return NULL;
return (LPCSTR)szDateTime;
}
//一天的秒数
#define __Day_Sec 86400
//大月的秒数
#define __Long_Month_Sec 2678400
//小月的秒数
#define __Short_Month_Sec 2592000
//闰二月的秒数
#define __Leap_Feb_Sec 2505600
//二月的秒数
#define __Feb_Sec 2419200
//闰年的秒数
#define __Leap_Year_Sec 31622400
//一年的秒数
#define __Year_Sec 31536000
//四年的秒数
#define __T4_Year_Sec 126230400 //(__Year_Sec*3 + __Leap_Year_Sec)
//100年的秒数
#define __T100_Year_Sec (__int64)(3155673600+86400)
//1\400年的秒数
#define __T400_Year_Sec (__int64)(12622780800)
bool IsLeapYear(UINT nYear)
{
return ((nYear % 4 == 0 && nYear % 100 != 0) || (nYear%400 == 0));
}
//Index 0123456789012345678
//convet the time string like "2014-04-10 12:11:10" to a UTC time
UINT64 DateTimeString2UTC(TCHAR *szTime,UINT64 &nTime)
{
if (!szTime || _tcslen(szTime)!= 18)
return 0;
TCHAR szDigit[8];
SYSTEMTIME systime;
_tcsncpy_s(szDigit,8,szTime,4);
systime.wYear = _ttoi(szDigit);
_tcsncpy_s(szDigit,8,&szTime[5],2);
systime.wMonth = _ttoi(szDigit);
_tcsncpy_s(szDigit,8,&szTime[8],2);
systime.wDay = _ttoi(szDigit);
_tcsncpy_s(szDigit,8,&szTime[11],2);
systime.wHour = _ttoi(szDigit);
_tcsncpy_s(szDigit,8,&szTime[14],2);
systime.wMinute = _ttoi(szDigit);
_tcsncpy_s(szDigit,8,&szTime[17],2);
systime.wSecond = _ttoi(szDigit);
SystemTime2UTC(&systime,&nTime);
return nTime;
}
void UTC2DateTimeStringA(UINT64 nTime,CHAR *szTime,int nSize)
{
tm TM;
_localtime64_s(&TM,(time_t *)&nTime);
sprintf_s(szTime,nSize,"%04d-%02d-%-02d %02d:%02d:%02d",
TM.tm_year + 1900,
TM.tm_mon + 1,
TM.tm_mday,
TM.tm_hour,
TM.tm_min,
TM.tm_sec);
}
void UTC2DateTimeStringW(UINT64 nTime,WCHAR *szTime,int nSize)
{
tm TM;
_localtime64_s(&TM,(time_t *)&nTime);
swprintf_s(szTime,nSize,L"%04d-%02d-%-02d %02d:%02d:%02d",
TM.tm_year + 1900,
TM.tm_mon + 1,
TM.tm_mday,
TM.tm_hour,
TM.tm_min,
TM.tm_sec);
}
//系统时间转换为Unix时间
BOOL SystemTime2UTC(SYSTEMTIME *pSystemTime,UINT64 *pTime)
{
if (pSystemTime == NULL || pTime == NULL)
return FALSE;
if (pSystemTime->wYear < 1970)
return FALSE;
if (pSystemTime->wMonth < 1 || pSystemTime->wMonth > 31)
return FALSE;
if (pSystemTime->wDay< 1 || pSystemTime->wDay > 31)
return FALSE;
if (pSystemTime->wHour > 24)
return FALSE;
if (pSystemTime->wMinute > 60)
return FALSE;
if (pSystemTime->wSecond > 60)
return FALSE;
if (pSystemTime->wMilliseconds < 0)
return FALSE;
BOOL bLeapYear = IsLeapYear(pSystemTime->wYear);
int nYears = pSystemTime->wYear - 1970;
int nBaseLeapYears = (1970/400)*97 + (1970%400)/4 - (1970%400)/100;
int nLeapYeas = (pSystemTime->wYear/400)*97 + (pSystemTime->wYear%400)/4 - (pSystemTime->wYear%400)/100 - nBaseLeapYears ;
if (bLeapYear)
nLeapYeas --;
UINT64 nYearTime = (UINT64)nYears*__Year_Sec + (UINT64)nLeapYeas*__Day_Sec;
UINT64 nMonthTime = 0;
for (int nLoop = 1;nLoop < pSystemTime->wMonth;nLoop ++)
{
switch(nLoop)
{
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:
nMonthTime += __Long_Month_Sec ;
break;
case 2:
if (bLeapYear)
{
if (pSystemTime->wDay >29)
return FALSE;
nMonthTime += __Leap_Feb_Sec;
}
else
{
if (pSystemTime->wDay >28)
return FALSE;
nMonthTime += __Feb_Sec;
}
break;
case 4:
case 6:
case 9:
case 11:
{
if (pSystemTime->wDay >30)
return FALSE;
nMonthTime += __Short_Month_Sec;
}
break;
default:
break;
}
}
UINT64 nDayTime = (pSystemTime->wDay - 1)*__Day_Sec;
UINT64 nHourTime = pSystemTime->wHour*3600;
UINT64 nMinuteTime = pSystemTime->wMinute*60;
UINT64 nTotalTime = nYearTime + nMonthTime + nDayTime + nHourTime + nMinuteTime + pSystemTime->wSecond;
*pTime = nTotalTime;
return TRUE;
}
BOOL UTC2SystemTime(UINT64 *pTime,SYSTEMTIME *pSystemTime)
{
if (pSystemTime == NULL || pTime == NULL)
return FALSE;
UINT64 T64 = *pTime;
int nYOffset = 0;
if (T64 >= (__Year_Sec + __Year_Sec))
{
T64 = (T64 - __Year_Sec -__Year_Sec);
nYOffset = 2;
}
__int64 nY1 = (T64 / __T400_Year_Sec)*400;
__int64 nR1 = T64 % __T400_Year_Sec;
__int64 nY2 = (nR1 / __T100_Year_Sec)*100;
__int64 nR2 = nR1 % __T100_Year_Sec;
__int64 nY3 = (nR2 / __T4_Year_Sec)*4;
__int64 nR3 = nR2 % __T4_Year_Sec;
__int64 nY = nY1 + nY2 + nY3 + 1970 + nYOffset;
__int64 nY4 = 1;
__int64 nD = 1;
if (IsLeapYear((UINT)nY))
{
if (nR3 >= __Leap_Year_Sec)
{
nY4 = (nR3 - __Leap_Year_Sec)/__Year_Sec + 1;
int nTD = (nR3 - __Leap_Year_Sec - (nY4-1)*__Year_Sec) %__Day_Sec;
nD = (nR3 - __Leap_Year_Sec - (nY4-1)*__Year_Sec) /__Day_Sec;
// if (nTD)
// nD ++;
}
else
{
nY4 = 0;
nD = nR3/__Day_Sec;
}
}
else
{
nY4 = nR3 / __Year_Sec; //余下年数
nD = (nR3%__Year_Sec)/__Day_Sec;
}
//天数
__int64 nR4 = nR3 % __Day_Sec;
if (nR4 >=0)
nD ++;
__int64 nH = nR4 / 3600; //小时
__int64 nR5 = nR4 % 3600;
__int64 nM = nR5 / 60; //分
__int64 nS = nR5 % 60; //秒
bool bLeapYear = false;
int nMonthArray[13] = {0,31,28,31,30,31,30,31,31,30,31,30,31};
for (int y = 1;y < nY4; y++)
{
if (IsLeapYear(nY + y))
{
nD --;
break;
}
}
nY = nY + nY4;
if (IsLeapYear((UINT)nY))
{//当年是闰年
nMonthArray[2] = 29;
}
pSystemTime->wYear = (WORD)nY;
int nMonth = 1;
int nDay = (int)nD;
for (nMonth = 1;nMonth <= 12;nMonth ++)
{
nDay = nDay - nMonthArray[nMonth];
if (nDay >= 1)
continue;
else
{
if (nDay <=0)
nDay += nMonthArray[nMonth];
break;
}
}
pSystemTime->wMonth = nMonth;
pSystemTime->wDay = nDay;
pSystemTime->wHour = (WORD)nH;
pSystemTime->wMinute = (WORD)nM;
pSystemTime->wSecond = (WORD)nS;
return TRUE;
}
/************************************************************************/
/* 函数说明:自动与时间服务器同步更新
/* 参数说明:无
/* 返 回 值:成功返回TRUE，失败返回FALSE
/************************************************************************/
BOOL NTPTiming(const char *szTimeServer)
{
// 这个IP是中国大陆时间同步服务器地址，可自行修改
SOCKET soc=socket(AF_INET,SOCK_DGRAM,IPPROTO_UDP);
struct sockaddr_in addrSrv;
addrSrv.sin_addr.S_un.S_addr=inet_addr((char *)szTimeServer);
addrSrv.sin_family=AF_INET;
addrSrv.sin_port=htons(123);
NTP_Packet NTP_Send,NTP_Recv;
NTP_Send.Control_Word = htonl(0x0B000000);
NTP_Send.root_delay = 0;
NTP_Send.root_dispersion = 0;
NTP_Send.reference_identifier = 0;
NTP_Send.reference_timestamp = 0;
NTP_Send.originate_timestamp = 0;
NTP_Send.receive_timestamp = 0;
NTP_Send.transmit_timestamp_seconds = 0;
NTP_Send.transmit_timestamp_fractions = 0;
struct timeval tv_out;
tv_out.tv_sec = 5;//等待5秒
tv_out.tv_usec = 0;
setsockopt(soc,SOL_SOCKET,SO_RCVTIMEO,(char *)&tv_out, sizeof(tv_out));
if(SOCKET_ERROR==sendto(soc,(const char*)&NTP_Send,sizeof(NTP_Send),
0,(struct sockaddr*)&addrSrv,sizeof(addrSrv)))
{
closesocket(soc);
return FALSE;
}
int sockaddr_Size =sizeof(addrSrv);
if(SOCKET_ERROR==recvfrom(soc,(char*)&NTP_Recv,sizeof(NTP_Recv),
0,(struct sockaddr*)&addrSrv,&sockaddr_Size))
{
closesocket(soc);
return FALSE;
}
closesocket(soc);
//WSACleanup();
SYSTEMTIME newtime;
float Splitseconds;
struct tm LocalTime;
time_t ntp_time;
// 获取时间服务器的时间
ntp_time = ntohl(NTP_Recv.transmit_timestamp_seconds)-2208988800;
if (localtime_s(&LocalTime,&ntp_time))
{
return FALSE;
}
// 获取新的时间
newtime.wYear =LocalTime.tm_year+1900;
newtime.wMonth =LocalTime.tm_mon+1;
newtime.wDayOfWeek =LocalTime.tm_wday;
newtime.wDay =LocalTime.tm_mday;
newtime.wHour =LocalTime.tm_hour;
newtime.wMinute =LocalTime.tm_min;
newtime.wSecond =LocalTime.tm_sec;
// 设置时间精度
Splitseconds=(float)ntohl(NTP_Recv.transmit_timestamp_fractions);
Splitseconds=(float)0.000000000200 * Splitseconds;
Splitseconds=(float)1000.0 * Splitseconds;
newtime.wMilliseconds = (unsigned short)Splitseconds;
// 修改本机系统时间
SetLocalTime(&newtime);
return TRUE;
}