base64.h

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/*
 * base64.h - namespace base64 with methods for encoding/decoding binary data
 *            to/from base64
 *
 * Copyright (c) 2006-2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
 *
 * This file is part of LMMS - https://lmms.io
 *
 * 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 (see COPYING); if not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301 USA.
 *
 */
 
#ifndef LMMS_BASE64_H
#define LMMS_BASE64_H
 
#include <QByteArray>
#include <QMetaType>
#include <QString>
#include <QVariant>
 
namespace lmms::base64
{
 
    inline void encode( const char * _data, const int _size,
                                QString & _dst )
    {
        _dst = QByteArray( _data, _size ).toBase64();
    }
 
    template<class T>
    inline void decode( const QString & _b64, T * * _data, int * _size )
    {
        QByteArray data = QByteArray::fromBase64( _b64.toUtf8() );
        *_size = data.size();
        *_data = new T[*_size / sizeof(T)];
        memcpy( *_data, data.constData(), *_size );
    }
 
    // for compatibility-code only
    QVariant decode(const QString& b64,
        QMetaType::Type forceType = QMetaType::UnknownType);
 
} // namespace lmms::base64
 
#endif // LMMS_BASE64_H