//----------------------------------------------------------------------------
//  EgalTech 2025-2025
//----------------------------------------------------------------------------
// File : EXE_Base64.cpp       Data : 03.11.25        Versione : 2.7k1
// Contenuto : Funzioni per codificare/decodificare in Base64.
//
//
//
// Modifiche : 03.11.25 DS Creazione modulo.
//
//
//----------------------------------------------------------------------------

//--------------------------- Include ----------------------------------------
#include "stdafx.h"
#include "/EgtDev/Include/EXeExecutor.h"
#include "/EgtDev/Include/EgtStringConverter.h"
#include "/EgtDev/Include/EgtBase64.h"
#include <fstream>

using namespace std ;

//----------------------------------------------------------------------------
bool
ExeBase64Encode( const string& sFile, string& sB64Dest)
{
  // apro il file in modo binario
   ifstream InFile( stringtoW( sFile), ios::in | ios::binary, _SH_DENYWR) ;
   if ( InFile.fail()) {
      if ( InFile.is_open())
         InFile.close() ;
      return false ;
   }
  // leggo il file
   string sSou( istreambuf_iterator<char>( InFile), {}) ;
  // lo chiudo
   if ( InFile.is_open())
      InFile.close() ;

  // converto in Base64
   return B64Encode( sSou, sB64Dest) ;
}

//----------------------------------------------------------------------------
bool
ExeBase64Decode( const string& sB64Sou, const string& sFile)
{
  // converto da Base64
   string sDest ;
   if ( ! B64Decode( sB64Sou, sDest))
      return false ;

  // apro il file in modo binario
   ofstream OutFile( stringtoW( sFile), ios::out | ios::binary, _SH_DENYWR) ;
   if ( ! OutFile.good()) {
      if ( OutFile.is_open())
         OutFile.close() ;
      return false ;
   }
  // scrivo sul file
   OutFile.write( sDest.data(), sDest.size()) ;
  // lo chiudo
   if ( OutFile.is_open())
      OutFile.close() ;
   return true ;
}