Base64.h

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/*
Copyright (C) 2004,2005  Anders Hedstrom

This library is made available under the terms of the GNU GPL.

If you would like to use this library in a closed-source application,
a separate license agreement is available. For information about 
the closed-source license agreement for the C++ sockets library,
please visit http://www.alhem.net/Sockets/license.html and/or
email license@alhem.net.

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 _BASE64_H
#define _BASE64_H

#ifdef _WIN32
#pragma warning(disable:4514)
#endif

#include <stdio.h>
#include <string>

#ifdef SOCKETS_NAMESPACE
namespace SOCKETS_NAMESPACE {
#endif

class Base64
{
public:
        Base64();

        void encode(FILE *, std::string& , bool add_crlf = true);
        void encode(const std::string&, std::string& , bool add_crlf = true);
        void encode(const char *, size_t, std::string& , bool add_crlf = true);
        void encode(unsigned char *, size_t, std::string& , bool add_crlf = true);

        void decode(const std::string&, std::string& );
        void decode(const std::string&, unsigned char *, size_t&);

        size_t decode_length(const std::string& );

private:
        Base64(const Base64& ) {}
        Base64& operator=(const Base64& ) { return *this; }
static  const char *bstr;
static  const char rstr[128];
};


#ifdef SOCKETS_NAMESPACE
}
#endif

#endif // _BASE64_H