Source code

/******************************************************************************
 *
 * 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.
 *
 *
 *  Date.h
 *
 *****************************************************************************/

#pragma once
#include <es++/Object.h>
#include <time.h>

#include <es++/CharString.h>

namespace Es {

typedef enum {
  LOCALTIME,  //0
  GMT,    //1
} TIMEZONE;

class Date :public Object {

private:
  TIMEZONE  timeZone;
  CharString    date;
  struct tm   tm;


public:
  Date(TIMEZONE zone=LOCALTIME)
  {
    memset(&tm, 0, sizeof(tm));
    timeZone = zone;
    time_t t;
    time(&t);
    
    char buffer[128];
    
    if (timeZone == LOCALTIME) {
      localtime_r(&t, &tm);
    } else if (timeZone == GMT) {
      gmtime_r(&t, &tm);
    }
    asctime_r(&tm, buffer);
    date = buffer;  
  }


public:
  const char* getDate() const { 
    return (const char*)date; 
  }


public:
  struct tm&  getTime() { 
    return tm; 
  }

public:
  operator const char*() { 
    return (const char*)date; 
  }

};

}