base64.h

#if !defined BASE64_H_INC_
#define BASE64_H_INC_

#include <string.h>
#include <iostream>
#include <fstream>
using namespace std;

class base64
{
    int iLen;   
    char *lpszOutputString; 
    static const char *szB64; 

    static int FindIndexInB64(char c); 

public:
    base64();
    ‾base64();
    const char *Encode(const char *szStr, int iLens = -1);  
    const char *Decode(const char *szStr);
    int GetLenght() const { return iLen; }  
    const char *Get() const { return lpszOutputString; }
    static void Encode(istream& istr, ostream& ostr, int iRet = 76);    
    static void Decode(istream& istr, ostream& ostr);   

    static void Encode(const char *lpszImputFileName, const char *lpszOutputFileName, int iRet = 76)
    {
        ifstream f(lpszImputFileName,ios::in | ios::binary);
        ofstream of(lpszOutputFileName);
        Encode(f,of);
    }
    static void Decode(const char *lpszImputFileName, const char *lpszOutputFileName)
    {
        ifstream f(lpszImputFileName);
        ofstream of(lpszOutputFileName,ios::out | ios::trunc | ios::binary);
        Decode(f,of);
    }
};

#endif // #if !defined BASE64_H_INC_