mirror of
https://github.com/msgpack/msgpack-c.git
synced 2025-04-21 16:28:19 +02:00
84 lines
2.3 KiB
C++
84 lines
2.3 KiB
C++
// MessagePack for C++ example
|
|
//
|
|
// Copyright (C) 2008-2015 FURUHASHI Sadayuki and KONDO Takatoshi
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
//
|
|
|
|
#include <string>
|
|
#include <iostream>
|
|
#include <iomanip>
|
|
#include <sstream>
|
|
#include <cassert>
|
|
|
|
// msgpack.hpp is also ok
|
|
#include <msgpack_fwd.hpp>
|
|
|
|
|
|
class my_class {
|
|
public:
|
|
my_class() {} // When you want to convert from msgpack::object to my_class,
|
|
// my_class should be default constractible.
|
|
my_class(std::string const& name, int age):name_(name), age_(age) {}
|
|
|
|
friend bool operator==(my_class const& lhs, my_class const& rhs) {
|
|
return lhs.name_ == rhs.name_ && lhs.age_ == rhs.age_;
|
|
}
|
|
|
|
private:
|
|
std::string name_;
|
|
int age_;
|
|
|
|
public:
|
|
MSGPACK_DEFINE(name_, age_);
|
|
};
|
|
|
|
void print(std::string const& buf) {
|
|
for (std::string::const_iterator it = buf.begin(), end = buf.end();
|
|
it != end;
|
|
++it) {
|
|
std::cout
|
|
<< std::setw(2)
|
|
<< std::hex
|
|
<< std::setfill('0')
|
|
<< (static_cast<int>(*it) & 0xff)
|
|
<< ' ';
|
|
}
|
|
std::cout << std::dec << std::endl;
|
|
}
|
|
|
|
#include <msgpack.hpp>
|
|
|
|
int main() {
|
|
{ // pack, unpack
|
|
my_class my("John Smith", 42);
|
|
std::stringstream ss;
|
|
msgpack::pack(ss, my);
|
|
|
|
print(ss.str());
|
|
|
|
msgpack::unpacked unp;
|
|
msgpack::unpack(unp, ss.str().data(), ss.str().size());
|
|
msgpack::object obj = unp.get();
|
|
std::cout << obj << std::endl;
|
|
assert(obj.as<my_class>() == my);
|
|
}
|
|
{ // create object with zone
|
|
my_class my("John Smith", 42);
|
|
msgpack::zone z;
|
|
msgpack::object obj(my, z);
|
|
std::cout << obj << std::endl;
|
|
assert(obj.as<my_class>() == my);
|
|
}
|
|
}
|