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104 lines
3.5 KiB
Plaintext
104 lines
3.5 KiB
Plaintext
1 year ago
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/***************************************************************************
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* Copyright (C) gempa GmbH *
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* All rights reserved. *
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* Contact: gempa GmbH (seiscomp-dev@gempa.de) *
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* *
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* GNU Affero General Public License Usage *
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* This file may be used under the terms of the GNU Affero *
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* Public License version 3.0 as published by the Free Software Foundation *
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* and appearing in the file LICENSE included in the packaging of this *
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* file. Please review the following information to ensure the GNU Affero *
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* Public License version 3.0 requirements will be met: *
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* https://www.gnu.org/licenses/agpl-3.0.html. *
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* *
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* Other Usage *
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* Alternatively, this file may be used in accordance with the terms and *
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* conditions contained in a signed written agreement between you and *
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* gempa GmbH. *
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***************************************************************************/
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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/insert_linebreaks.hpp>
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#include <boost/archive/iterators/remove_whitespace.hpp>
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#include <boost/archive/iterators/transform_width.hpp>
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#include <vector>
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#include <string>
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#include <iostream>
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namespace Seiscomp {
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namespace Util {
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template<typename CharType>
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void encodeBase64(std::string& target, const CharType *data, size_t data_size) {
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typedef
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boost::archive::iterators::insert_linebreaks<
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boost::archive::iterators::base64_from_binary<
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boost::archive::iterators::transform_width<
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CharType *
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,6
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,sizeof(CharType) * 8
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>
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>
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,72
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>
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translate_out;
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std::copy(
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translate_out(BOOST_MAKE_PFTO_WRAPPER(static_cast<const CharType*>(data))),
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translate_out(BOOST_MAKE_PFTO_WRAPPER(data + data_size)),
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std::back_inserter(target)
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);
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}
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template<typename Container>
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void encodeBase64(std::string& target, const Container& data) {
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typedef
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boost::archive::iterators::insert_linebreaks<
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boost::archive::iterators::base64_from_binary<
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boost::archive::iterators::transform_width<
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typename Container::value_type *
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,6
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,sizeof(typename Container::value_type) * 8
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>
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>
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,72
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>
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translate_out;
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std::copy(
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translate_out(BOOST_MAKE_PFTO_WRAPPER(static_cast<const typename Container::value_type*>(&data[0]))),
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translate_out(BOOST_MAKE_PFTO_WRAPPER(static_cast<const typename Container::value_type*>(&data[0] + data.size()))),
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std::back_inserter(target)
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);
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}
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template<typename Container>
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void decodeBase64(Container& target, std::string& data) {
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// convert from base64 to binary and compare with the original
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typedef
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boost::archive::iterators::transform_width<
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boost::archive::iterators::binary_from_base64<
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boost::archive::iterators::remove_whitespace<
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BOOST_DEDUCED_TYPENAME std::string::iterator
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>
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>,
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sizeof(typename Container::value_type) * 8,
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6
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> translate_in;
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translate_in it(data.begin());
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try {
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while ( true )
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target.push_back(*it++);
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}
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catch (...) {}
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}
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}
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}
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