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git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@1221 0778d3d1-df1d-0410-868b-ea421aaaa00d
80 lines
1.8 KiB
C++
80 lines
1.8 KiB
C++
#ifndef SINGLE_SOURCE_COMPILE
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/*
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* base64.cpp - namespace base64 with methods for encoding/decoding binary data
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* to/from base64
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*
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* Copyright (c) 2006-2007 Tobias Doerffel <tobydox/at/users.sourceforge.net>
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*
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* This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program (see COPYING); if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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*/
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#include "base64.h"
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#include "types.h"
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#include <QtCore/QBuffer>
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#include <QtCore/QVariant>
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namespace base64
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{
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QString encode( const QVariant & _data )
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{
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QBuffer buf;
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buf.open( QBuffer::WriteOnly );
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QDataStream out( &buf );
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out << _data;
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QByteArray data = buf.buffer();
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QString dst;
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encode( data.constData(), data.size(), dst );
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return( dst );
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}
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QVariant decode( const QString & _b64, QVariant::Type _force_type )
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{
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char * dst = NULL;
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int dsize = 0;
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base64::decode( _b64, &dst, &dsize );
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QByteArray ba( dst, dsize );
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QBuffer buf( &ba );
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buf.open( QBuffer::ReadOnly );
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QDataStream in( &buf );
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QVariant ret;
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in >> ret;
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if( _force_type != QVariant::Invalid && ret.type() != _force_type )
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{
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buf.reset();
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in.setVersion( QDataStream::Qt_3_3 );
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in >> ret;
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}
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delete[] dst;
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return( ret );
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}
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} ;
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#endif
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