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lmdb-safe
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Use ReflectiveRapidJSON for serialization

This commit is contained in:
Martchus 2021-12-22 20:48:53 +01:00
parent 155c2c36dd
commit 84e2e9ceea
1 changed files with 13 additions and 28 deletions
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41
lmdb-typed.hh
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@ -1,18 +1,11 @@
#pragma once
#include <iostream>
#include "lmdb-safe.hh"
#include <boost/archive/binary_oarchive.hpp>
#include <boost/archive/binary_iarchive.hpp>
#include <boost/serialization/vector.hpp>
#include <boost/serialization/string.hpp>
#include <boost/serialization/utility.hpp>
#include <reflective-rapidjson/lib/binary/reflector.h>
#include <boost/iostreams/stream.hpp>
#include <boost/iostreams/stream_buffer.hpp>
#include <boost/iostreams/device/back_inserter.hpp>
#include <sstream>
// using std::cout;
// using std::endl;
/*
Open issues:
@ -41,30 +34,22 @@ unsigned int MDBGetMaxID(MDBRWTransaction& txn, MDBDbi& dbi);
template<typename T>
std::string serToString(const T& t)
{
std::string serial_str;
boost::iostreams::back_insert_device<std::string> inserter(serial_str);
boost::iostreams::stream<boost::iostreams::back_insert_device<std::string> > s(inserter);
boost::archive::binary_oarchive oa(s, boost::archive::no_header | boost::archive::no_codecvt);
oa << t;
return serial_str;
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 deserializer = ReflectiveRapidJSON::BinaryReflector::BinarySerializer(&stream);
deserializer.write(t);
return ret;
}
template<typename T>
void serFromString(const 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 serializer = ReflectiveRapidJSON::BinaryReflector::BinaryDeserializer(&stream);
ret = T();
boost::iostreams::array_source source(&str[0], str.size());
boost::iostreams::stream<boost::iostreams::array_source> stream(source);
boost::archive::binary_iarchive in_archive(stream, boost::archive::no_header|boost::archive::no_codecvt);
in_archive >> ret;
/*
std::istringstream istr{str};
boost::archive::binary_iarchive oi(istr,boost::archive::no_header|boost::archive::no_codecvt );
oi >> ret;
*/
serializer.read(ret);
}