/**
 * @File : exo_04.cxx
 *
 * nsFctShell::FileCopy()  
 *
 * donneTailleMorceau
 **/
#include <string>
#include <exception>
#include <fcntl.h>          // O_RDONLY


#include "CExc.h"
#include "nsSysteme.h"      // Open(), Write(), Close()

using namespace nsSysteme;  // Open(), Write(), Close()
using namespace std;

int main (int argc, char * argv []) {
   try {
    if (2 != argc)
        throw CExc ("main()",string ("Usage : ") +
		    argv [0] + " <fichier> ");

    int  fD;
    fD = Open(argv[1],O_WRONLY|O_CREAT,0600);
    Write(fD,"b",1);
    const string msgstr("Andreea Dragut vous souhaite bonne chance.");
    int n(msgstr . size());
    Write(fD,&n,sizeof(int));
    for(int k(0);k<n;k++) {
	Write(fD,&((msgstr . c_str())[k]),1);
    }
    for(int k(0);k<26;k++) {
	const char c('c'+k);
	Write(fD,&c,1);
    }
    Close(fD);    return 0;
   }
   catch (const CExc & Exc) {
        cerr <<Exc<< endl;
        return errno;
   }
   catch (const exception & Exc) {
        cerr << "Exception : " << Exc.what () << endl;
        return 1;
   }
   catch (...) {
        cerr << "Exception inconnue recue dans la fonction main()" 
             << endl;
        return 1;
   }

} // main()