Tfe

Old stuff/ecole_etude_fac_de_pau/licence_3/projet_lzw/lzw.cpp

/*
    This file is part of projet_lzw_univ_pau.

    projet_lzw_univ_pau 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.

    projet_lzw_univ_pau 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 projet_lzw_univ_pau; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/




#include "include/outputstream.h"
#include "include/inputstream.h"
#include <ostream>
#include <fstream>
#include <iostream>

int usage(char* argv)
{
	std::cout << "usage: \033[1m" << argv << " <command> source_file result_file\033[0m\n";
	std::cout << "<commands>\n";
	std::cout << "\t-d\t\t compress file\n";
	std::cout << "\t-i\t\t decompress file\n";
	return 0;
}


int main(int argc,char** argv)
{	

    int action=0;
    char* source= NULL;
    char* result= NULL;
    for(int i=1;i<argc;i++)
    {
	if (strcmp(argv[i],"-inflate") == 0 || strcmp(argv[i],"-i") == 0)
	{
	    action =  2;
	}
	else if (strcmp(argv[i],"-deflate") == 0 || strcmp(argv[i],"-d") == 0)
	{
	    action =  1;
	}
	else if(source==NULL)
	{
            source=argv[i];
	}
	else if(result==NULL)
	{
	    result=argv[i];
	}
	else
	{
            usage(argv[0]);
	    return 0;
	}
    }


    if (action==0 || source==NULL || result==NULL)
    {
    usage(argv[0]);
    return 0;
    }    
    std::cout << action << " avec " << source << " et " << result << "\n";




    if(action==1)
    {
    std::ofstream fichier;
    fichier.open (result,std::ofstream::binary);
    DeflaterOutputStream str(fichier); 
    
    str.DeflateFromFile(source);
    }
    else
    {
    std::ofstream enre;
    enre.open(result,std::ofstream::binary);
    DeflaterInputStream str(enre); 
    str.DeflateFromFile(source);    
    }

    
    std::cout << "Fin\n";

}