TimeTools.h

#ifndef _TIMETOOLS_H_
#define _TIMETOOLS_H_

#include "ToolsDefine.h"
#include <ctime>
#include <sys/timeb.h>

TOOLSPACE_BEGIN

class TimeTools
{
    static DString m_strZoneInfo;
    TimeTools();
    ~TimeTools();
public:
    // Function:        Get local timezone offset
    // in:              none
    // out:             out_iTZOffset(timezone offset)
    // return:          bool
    //                  true:   get success
    //                  false:  get failed
    // Linux version complete. Tested.
    // Windows version complete. Did not test and verify.
    static bool getLocalTZOffset(DFloat8 & out_iTZOffset);

    // Function:        Set zoneinfo database path
    // in:              in_strPath(zoneinfo path of the OS)
    // out:             none
    // return:          void
    static void setZoneinfoPath(const DString & in_strPath);

    // Function:        Get timezone offset by timezone name.
    // in:              in_strZoneName
    // out:             out_iTZOffset
    // return:          bool
    //                  true:   get success
    //                  false:  get failed
    // example:         Asia/Shanghai   => 28800
    // incomplete
    static bool getTZOffsetByZonename(const DString & in_strZoneName, DFloat8 & out_iTZOffset);

    // Function:        Returns the current time as milliseconds since the Epoch,
    //                  1970-01-01 00:00:00 +0000 (UTC)
    static DTime_t getMilliTime();
};	// class TimeTools

TOOLSPACE_END

#endif