Files
lmms/src/core/base64.cpp
Tobias Doerffel edf2d4d104 Whole code base: various cleanups, removed SINGLE_SOURCE_COMPILE relicts
* cleaned up code and improved coding style
* removed old SINGLE_SOURCE_COMPILE macro relicts
* use QString::toUtf8() instead of QString::toAscii() wherever possible

(cherry picked from commit 0bb54199b0)
2009-08-05 17:17:57 +02:00

77 lines
1.8 KiB
C++

/*
* base64.cpp - namespace base64 with methods for encoding/decoding binary data
* to/from base64
*
* Copyright (c) 2006-2008 Tobias Doerffel <tobydox/at/users.sourceforge.net>
*
* This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.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 (see COPYING); if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
*/
#include "base64.h"
#include "lmms_basics.h"
#include <QtCore/QBuffer>
#include <QtCore/QVariant>
namespace base64
{
QString encode( const QVariant & _data )
{
QBuffer buf;
buf.open( QBuffer::WriteOnly );
QDataStream out( &buf );
out << _data;
QByteArray data = buf.buffer();
QString dst;
encode( data.constData(), data.size(), dst );
return( dst );
}
QVariant decode( const QString & _b64, QVariant::Type _force_type )
{
char * dst = NULL;
int dsize = 0;
base64::decode( _b64, &dst, &dsize );
QByteArray ba( dst, dsize );
QBuffer buf( &ba );
buf.open( QBuffer::ReadOnly );
QDataStream in( &buf );
QVariant ret;
in >> ret;
if( _force_type != QVariant::Invalid && ret.type() != _force_type )
{
buf.reset();
in.setVersion( QDataStream::Qt_3_3 );
in >> ret;
}
delete[] dst;
return( ret );
}
} ;