msgpack/example/custom.cc
Takatoshi Kondo 1f5d6b9cac Added EXT support.
Removed obsolete unpack functions.
Updated examples that no longer use obsolete functions.
Added reference checking function to unpacked. ( unpacked::referenced() )
Added std:: namespace.
Added reference or copy choice function and default behavior:
  When you use unpacker, default behavior is:
    STR, BIN, EXT types are always held by reference.
  When you don't use unpacker, default behavior is:
    STR, BIN, EXT types are always held by copy.
    The memory is allocated from zone.
  You can customize the behavior passing your custom judging function to unpack() or unpacker's constructor.
2014-08-06 16:18:37 +09:00

59 lines
1.1 KiB
C++

#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::unpacked result;
msgpack::unpack(result, sbuf.data(), sbuf.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;
msgpack::sbuffer sbuf;
msgpack::pack(sbuf, nc);
msgpack::unpacked result;
msgpack::unpack(result, sbuf.data(), sbuf.size());
msgpack::object obj = result.get();
obj.convert(&oc);
std::cout << obj << " value=" << oc.value << std::endl;
}
}