68 lines
2.4 KiB
C++
68 lines
2.4 KiB
C++
/*
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open source routing machine
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Copyright (C) Dennis Luxen, others 2010
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU AFFERO General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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any later version.
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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
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GNU General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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or see http://www.gnu.org/licenses/agpl.txt.
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*/
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#ifndef OBJECTTOBASE64_H_
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#define OBJECTTOBASE64_H_
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#include <boost/archive/iterators/base64_from_binary.hpp>
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#include <boost/archive/iterators/binary_from_base64.hpp>
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#include <boost/archive/iterators/transform_width.hpp>
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#include <boost/foreach.hpp>
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#include <algorithm>
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#include <string>
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#include "../Util/StringUtil.h"
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typedef
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boost::archive::iterators::base64_from_binary<
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boost::archive::iterators::transform_width<std::string::const_iterator, 6, 8>
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> base64_t;
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typedef
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boost::archive::iterators::transform_width<
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boost::archive::iterators::binary_from_base64<std::string::const_iterator>, 8, 6
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> binary_t;
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template<class ToEncodeT>
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static void EncodeObjectToBase64(const ToEncodeT & object, std::string& encoded) {
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encoded.clear();
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char * pointerToOriginalObject = (char *)&object;
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encoded = std::string(base64_t(pointerToOriginalObject), base64_t(pointerToOriginalObject+sizeof(ToEncodeT)));
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//replace "+" with "-" and "/" with "_"
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replaceAll(encoded, "+", "-");
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replaceAll(encoded, "/", "_");
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}
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template<class ToEncodeT>
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static void DecodeObjectFromBase64(ToEncodeT & object, const std::string& _encoded) {
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try {
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std::string encoded(_encoded);
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//replace "-" with "+" and "_" with "/"
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replaceAll(encoded, "-", "+");
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replaceAll(encoded, "_", "/");
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char * pointerToDecodedObject = (char *)&object;
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std::string dec(binary_t(encoded.begin()), binary_t(encoded.begin() + encoded.length() - 1));
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std::copy ( dec.begin(), dec.end(), pointerToDecodedObject );
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} catch(...) {}
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}
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#endif /* OBJECTTOBASE64_H_ */
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