msgpack/example/cpp03/custom.cpp
Takatoshi Kondo 3c271892e3 Fixed #399
If MSGPACK_DISABLE_LEGACY_CONVERT is defined, msgpack::object::convert(T*) is removed.
Added MSGPACK_DISABLE_LEGACY_CONVERT to build system and documents.

Please define MSGPACK_DISABLE_LEGACY_CONVERT and update your code as follows:
Replace
  int i;
  obj.convert(&i); // Removed pointer version
with
  int i;
  obj.convert(i);  // Reference version
2016-01-21 22:28:53 +09:00

68 lines
1.4 KiB
C++

// MessagePack for C++ example
//
// Copyright (C) 2008-2015 FURUHASHI Sadayuki and KONDO Takatoshi
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
#include <msgpack.hpp>
#include <sstream>
#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;
std::stringstream sbuf;
msgpack::pack(sbuf, oc);
msgpack::unpacked result;
msgpack::unpack(result, sbuf.str().data(), sbuf.str().size());
msgpack::object obj = result.get();
obj.convert(nc);
std::cout << obj << " value=" << nc.value << " flag=" << nc.flag << std::endl;
}
{
new_class nc;
old_class oc;
std::stringstream sbuf;
msgpack::pack(sbuf, nc);
msgpack::unpacked result;
msgpack::unpack(result, sbuf.str().data(), sbuf.str().size());
msgpack::object obj = result.get();
obj.convert(oc);
std::cout << obj << " value=" << oc.value << std::endl;
}
}