add

example/custom.cc

@@ -0,0 +1,58 @@
+#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;
+	}
+}
+