TimeInfo.h

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/************************************************************************
* @file TimeInfo.h
*
* @brief 时间信息类
*
* @details 时间信息类
*
* @author wukx
*
* @version  v1.0
*
* @date  2016.9.29
*
* @license 北京华科软科技有限公司
*
*************************************************************************/
 
#ifndef BIMHOMEBASE_TIMEINFO_H
#define BIMHOMEBASE_TIMEINFO_H
 
#include <cstdio>
#include <sys/timeb.h>
#include <ctime>
#include <string>
#include <BHGlobal.h>
 
namespace Base
{
 
    class BaseExport TimeInfo
    {
    public:
        TimeInfo();
 
        TimeInfo(const TimeInfo&) = default;
 
        virtual ~TimeInfo();
        static std::string currentDateTimeString();
 
        static std::string diffTime(const TimeInfo& timeStart, const TimeInfo& timeEnd = TimeInfo());
 
        static float diffTimeF(const TimeInfo& timeStart, const TimeInfo& timeEnd = TimeInfo());
 
        static TimeInfo null();
 
        void setCurrent();
 
        void setTime_t(int64_t seconds);
 
        int64_t getSeconds() const;
 
        unsigned short getMiliseconds() const;
 
        bool isNull() const;
 
        void operator = (const TimeInfo& time);
 
        bool operator == (const TimeInfo& time) const;
 
        bool operator != (const TimeInfo& time) const;
 
        bool operator < (const TimeInfo& time) const;
 
        bool operator <= (const TimeInfo& time) const;
 
        bool operator >= (const TimeInfo& time) const;
 
        bool operator > (const TimeInfo& time) const;
 
    protected:
#if defined (_MSC_VER)
        struct _timeb timebuffer; 
#elif defined(__GNUC__)
        struct timeb timebuffer; 
#endif
    };
 
    inline int64_t TimeInfo::getSeconds() const
    {
        return timebuffer.time;
    }
 
    inline unsigned short  TimeInfo::getMiliseconds() const
    {
        return timebuffer.millitm;
    }
 
    inline bool TimeInfo::operator != (const TimeInfo& time) const
    {
        return (timebuffer.time != time.timebuffer.time || timebuffer.millitm != time.timebuffer.millitm);
    }
 
    inline void TimeInfo::operator = (const TimeInfo& time)
    {
        timebuffer = time.timebuffer;
    }
 
    inline bool TimeInfo::operator == (const TimeInfo& time) const
    {
        return (timebuffer.time == time.timebuffer.time && timebuffer.millitm == time.timebuffer.millitm);
    }
 
    inline bool TimeInfo::operator <  (const TimeInfo& time) const
    {
        if (timebuffer.time == time.timebuffer.time)
            return timebuffer.millitm < time.timebuffer.millitm;
        else
            return timebuffer.time < time.timebuffer.time;
    }
 
    inline bool TimeInfo::operator <= (const TimeInfo& time) const
    {
        if (timebuffer.time == time.timebuffer.time)
            return timebuffer.millitm <= time.timebuffer.millitm;
        else
            return timebuffer.time <= time.timebuffer.time;
    }
 
    inline bool TimeInfo::operator >= (const TimeInfo& time) const
    {
        if (timebuffer.time == time.timebuffer.time)
            return timebuffer.millitm >= time.timebuffer.millitm;
        else
            return timebuffer.time >= time.timebuffer.time;
    }
 
    inline bool TimeInfo::operator >  (const TimeInfo& time) const
    {
        if (timebuffer.time == time.timebuffer.time)
            return timebuffer.millitm > time.timebuffer.millitm;
        else
            return timebuffer.time > time.timebuffer.time;
    }
 
} //namespace Base
 
 
#endif // BIMHOMEBASE_TIMEINFO_H