/home/bifh2/fremantle-i386-fremantle-pe1.cs2007q3/work/calendar-backend-0.8/include/CUtility.h

/*
 * This file is part of calendar-backend
 *
 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
 *
 * Contact: Ilias Biris <ilias.biris@nokia.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * version 2.1 as published by the Free Software Foundation.
 *
 * This library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 */

#ifndef __UTILITY_H__
#define __UTILITY_H__


#include <string>
#include <vector>
#include "Common.h"
extern "C" {
#include <libical/ical.h>
}
/* Forward declaration*/
class CProperties;

class CUtility{
    public:
        //Extracts the date from date/time value by
        //discarding the time
        time_t getDateFromTime(time_t startDate);
        vector <string> parseIds(string szIds);

        //Check if a string needs to be encoded
        //using quoted printable
        bool isEncodingRequired(string szInput, bool syncing);

        //Replace content for string with given content
        bool stringReplaceOne(string &toChange, const char *changeThis,
                        const char *toThis);
            
        /* function to encode data in quoted printable 
        */
        string  encodeQuotedPrintable(string szInput);
        template <class T> void releaseVector(std::vector <T*> vec);
        void releasePropertiesVector(std::vector <CProperties*> vec);
        std::vector < time_t > getRecurrentTimes(std::string szRRule, 
                                                icaltimetype iDtStart,
                                                time_t iViewEnd,
                                                icaltimezone *pTz,
                                                int& pErrorCode);
        icaltimezone* getSystemTimeZoneAsIcalTimeZone();
        std::string getSystemTimeZone();
        string getApplicationName();
        void setApplicationName(string ApplicationName);

        CUtility();
        ~CUtility();
        static CUtility *Instance();
            

    private :
        
        string AppName;
        static CUtility *pUt;
};


template <class T> void CUtility::releaseVector(vector <T *> vec)
{
        class std::vector <T *>::iterator iIter;
        for (iIter = vec.begin(); iIter < vec.end(); iIter++) {
                delete(*iIter);
                (*iIter) = 0;
        }
        vec.clear();
}

#endif

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