/*
 *    This program is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation; either version 2 of the License, or
 *    (at your option) any later version.
 * 
 *    This program 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 General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

/*
 *    Date: 27.10.2002
 */

/*
 *    Author : Boris Mikhailenko <stg34@ua.fm>
 */

 /*
 $Revision: 1.5 $
 $Date: 2009/06/22 16:00:38 $
 */

//---------------------------------------------------------------------------

#ifndef ConfFilesH
#define ConfFilesH
#include <sys/types.h>
#include <stdio.h>
#include <map>
#include <string>

#include "os_int.h"

using namespace std;
//---------------------------------------------------------------------------
//#define CONF_STR_LEN    300
//typedef char STRING[CONF_STR_LEN];

typedef bool (*StringCaseCmp_t)(const string & str1, const string & str2);

class CONFIGFILE
{
private:
    mutable map<string, string, StringCaseCmp_t> param_val;
    mutable map<string, string>::iterator it;

    FILE * f;
    int Flush();
    //int ReadFile();
    string fileName;
    int error;

public:
    CONFIGFILE(const string &fn);
    ~CONFIGFILE();
    const string & GetFileName() const;

    // 5 функции Read* возвращают 0 при успешном считывании
    // и EINVAL при отсутсвии параметра и выставляют defaulValue
    int ReadString(const string & param, char * val, int * maxLen, const char * defaultVal) const;
    int ReadString(const string & param, string * val, const string & defaultVal) const;

    int FindParameter(const string &parameter, string * value) const;

    int ReadTime       (const string & param, time_t *,        time_t) const;

    int ReadShortInt   (const string & param, short int *,     short int) const;
    int ReadInt        (const string & param, int *,           int) const;
    int ReadLongInt    (const string & param, long int *,      long int) const;
    int ReadLongLongInt(const string & param, int64_t *, int64_t) const;

    int ReadUShortInt   (const string & param, unsigned short int *,     unsigned short int) const;
    int ReadUInt        (const string & param, unsigned int *,           unsigned int) const;
    int ReadULongInt    (const string & param, unsigned long int *,      unsigned long int) const;
    int ReadULongLongInt(const string & param, uint64_t *, uint64_t) const;

    int ReadDouble (const string & param, double * val, double defaultVal) const;

    int WriteString(const string & param, const char * val);
    int WriteString(const string & param, const string & val);
    int WriteInt   (const string & param, int64_t val);
    int WriteDouble(const string & param, double val);

    int Error();
};
//---------------------------------------------------------------------------
#endif