/*
 *  Baltisot
 *  Copyright (C) 1999-2009 Nicolas "Pixel" Noble
 *
 *  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
 */

#ifndef __BASE85_H__
#define __BASE85_H__

#include <Exceptions.h>

class Base85 : public Base {
  public:
    static String encode(const char * data, int len);
    static unsigned char * decode(const String & str_in, int * len_out);
    
  private:
    static String encode_block(unsigned char in_tab[4], int len);
    static int stri(char);
    static int decode_block(char s1, char s2, char s3, char s4, char s5, unsigned char * out_tab);
};

#endif