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lmdb-boost-serialization.hh
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lmdb-boost-serialization.hh
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#pragma once
#include "./lmdb-safe.hh"
#include <boost/archive/binary_iarchive.hpp>
#include <boost/archive/binary_oarchive.hpp>
#include <boost/serialization/string.hpp>
#include <boost/serialization/utility.hpp>
#include <boost/serialization/vector.hpp>
#include <boost/iostreams/device/back_inserter.hpp>
#include <boost/iostreams/stream.hpp>
#include <boost/iostreams/stream_buffer.hpp>
namespace LMDBSafe {
template <typename T> std::string serToString(const T &t)
{
auto ret = std::string();
auto inserter = boost::iostreams::back_insert_device<std::string>(ret);
auto stream = boost::iostreams::stream<boost::iostreams::back_insert_device<std::string>>(inserter);
auto oa = boost::archive::binary_oarchive(stream, boost::archive::no_header | boost::archive::no_codecvt);
oa << t;
return ret;
}
template <typename T> void serFromString(string_view str, T &ret)
{
auto source = boost::iostreams::array_source(str.data(), str.size());
auto stream = boost::iostreams::stream<boost::iostreams::array_source>(source);
auto ia = boost::archive::binary_iarchive(stream, boost::archive::no_header | boost::archive::no_codecvt);
ia >> ret;
}
} // namespace LMDBSafe