/******************************************************************************
*
* Copyright (c) 2014 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer.
*
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*
* LocalTime.h
*
*****************************************************************************/
#pragma once
#include <oz++/CommonObject.h>
#include <oz++/CharString.h>
namespace OZ {
class LocalTime :CommonObject {
private:
time_t time;
struct tm tm;
public:
LocalTime() {
this -> time = ::time(0);
::localtime_r(&(this ->time), &(this->tm));
}
LocalTime(const LocalTime& t) {
this -> time = t.time;
this -> tm = t.tm;
}
LocalTime(time_t t) {
this -> time = t;
::localtime_r(&(this ->time), &(this->tm));
}
time_t getTime()
{
return this->time;
}
struct tm getTm()
{
return this -> tm;
}
public:
time_t now()
{
this -> time = ::time(0);
::localtime_r(&(this ->time), &(this->tm));
return this -> time;
}
public:
LocalTime add(time_t t)
{
return LocalTime(this -> time + t);
}
public:
LocalTime add(int year, int month, int day, int hour, int min, int sec)
{
struct tm tmp;
tmp.tm_year = this -> tm.tm_year + year;
tmp.tm_mon = this -> tm.tm_mon + month;
tmp.tm_mday = this -> tm.tm_mday + day;
tmp.tm_hour = this -> tm.tm_hour + hour;
tmp.tm_min = this -> tm.tm_min + min;
tmp.tm_sec = this -> tm.tm_sec + sec;
//mktime
time_t result = ::mktime(&tmp);
return LocalTime(result);
}
LocalTime sub(int year, int month, int day, int hour, int min, int sec)
{
struct tm tmp;
tmp.tm_year = this -> tm.tm_year - year;
tmp.tm_mon = this -> tm.tm_mon - month;
tmp.tm_mday = this -> tm.tm_mday - day;
tmp.tm_hour = this -> tm.tm_hour - hour;
tmp.tm_min = this -> tm.tm_min - min;
tmp.tm_sec = this -> tm.tm_sec - sec;
//mktime
time_t result = ::mktime(&tmp);
return LocalTime(result);
}
LocalTime operator+(LocalTime& t)
{
time_t result = this -> time + t.getTime();
return LocalTime(result);
}
LocalTime operator-(LocalTime& t)
{
time_t result = this -> time - t.getTime();
return LocalTime(result);
}
CharString toCharString(const char* year_delim="/", const char* time_delim=":")
{
char buffer[40];
memset(buffer, 0, sizeof(buffer));
sprintf(buffer, "%04d%s%02d%s%02d %02d%s%02d%s%02d",
tm.tm_year + 1900,
year_delim,
tm.tm_mon + 1,
year_delim,
tm.tm_mday,
tm.tm_hour,
time_delim,
tm.tm_min,
time_delim,
tm.tm_sec);
return CharString(buffer);
}
void display()
{
printf("%s\n", (const char*)toCharString());
}
};
}