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#include <msgpack.hpp>
#include <string>
#include <iostream>
class old_class {
public:
old_class() : value("default") { }
std::string value;
MSGPACK_DEFINE(value);
};
class new_class {
public:
new_class() : value("default"), flag(-1) { }
std::string value;
int flag;
MSGPACK_DEFINE(value, flag);
};
int main(void)
{
{
old_class oc;
new_class nc;
msgpack::sbuffer sbuf;
msgpack::pack(sbuf, oc);
msgpack::zone zone;
msgpack::object obj;
msgpack::unpack(sbuf.data(), sbuf.size(), NULL, &zone, &obj);
obj.convert(&nc);
std::cout << obj << " value=" << nc.value << " flag=" << nc.flag << std::endl;
}
{
new_class nc;
old_class oc;
msgpack::sbuffer sbuf;
msgpack::pack(sbuf, nc);
msgpack::zone zone;
msgpack::object obj;
msgpack::unpack(sbuf.data(), sbuf.size(), NULL, &zone, &obj);
obj.convert(&oc);
std::cout << obj << " value=" << oc.value << std::endl;
}
}
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