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https://github.com/msgpack/msgpack-c.git
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1bfcf55469
msgpack::unpacked is a typedef of the msgpack::object_handle. I recommend using msgpack::object_handle. It can be used not only holding unpacked msgpack objects but also msgpack::objects that are created by any types. Replaced unpack() APIs in test codes and examples. They used to use old APIs.
150 lines
3.9 KiB
C++
150 lines
3.9 KiB
C++
// MessagePack for C++ example
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//
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// Copyright (C) 2015 KONDO Takatoshi
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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#include <iostream>
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#include <sstream>
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#include <cassert>
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#include <array>
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#include <tuple>
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#include <unordered_map>
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#include <unordered_set>
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#include <forward_list>
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#include <string>
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#include <msgpack.hpp>
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void array() {
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std::array<int, 5> a { { 1, 2, 3, 4, 5 } };
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std::stringstream ss;
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msgpack::pack(ss, a);
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msgpack::object_handle oh = msgpack::unpack(ss.str().data(), ss.str().size());
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msgpack::object obj = oh.get();
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std::cout << obj << std::endl;
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assert((obj.as<std::array<int, 5>>()) == a);
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}
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void tuple() {
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std::tuple<bool, std::string, int> t(true, "ABC", 42);
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std::stringstream ss;
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msgpack::pack(ss, t);
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auto oh = msgpack::unpack(ss.str().data(), ss.str().size());
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auto obj = oh.get();
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std::cout << obj << std::endl;
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assert(obj.as<decltype(t)>() == t);
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}
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void unordered_map() {
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std::unordered_map<std::string, int> m { {"ABC", 1}, {"DEF", 3} };
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std::stringstream ss;
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msgpack::pack(ss, m);
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auto oh = msgpack::unpack(ss.str().data(), ss.str().size());
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msgpack::object obj = oh.get();
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std::cout << obj << std::endl;
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assert(obj.as<decltype(m)>() == m);
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}
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void unordered_set() {
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std::unordered_set<std::string> s { "ABC", "DEF" };
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std::stringstream ss;
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msgpack::pack(ss, s);
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auto oh = msgpack::unpack(ss.str().data(), ss.str().size());
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auto obj = oh.get();
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std::cout << obj << std::endl;
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assert(obj.as<decltype(s)>() == s);
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}
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void forward_list() {
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using type = std::forward_list<std::string>;
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type f { "ABC", "DEF" };
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std::stringstream ss;
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msgpack::pack(ss, f);
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auto oh = msgpack::unpack(ss.str().data(), ss.str().size());
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auto obj = oh.get();
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std::cout << obj << std::endl;
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assert(obj.as<type>() == f);
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}
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void combi() {
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std::array<int, 5> a { { 1, 2, 3, 4, 5 } };
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std::tuple<bool, std::string, int> t {true, "ABC", 42};
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std::unordered_map<std::string, int> m { {"ABC", 1}, {"DEF", 3} };
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std::unordered_set<std::string> s { "ABC", "DEF" };
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std::forward_list<std::string> f { "ABC", "DEF" };
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std::stringstream ss;
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msgpack::pack(ss, a);
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msgpack::pack(ss, t);
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msgpack::pack(ss, m);
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msgpack::pack(ss, s);
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msgpack::pack(ss, f);
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std::size_t offset = 0;
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std::cout << "offset: " << offset << std::endl;
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{
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auto oh = msgpack::unpack(ss.str().data(), ss.str().size(), offset);
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auto obj = oh.get();
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std::cout << obj << std::endl;
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assert(obj.as<decltype(a)>() == a);
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}
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std::cout << "offset: " << offset << std::endl;
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{
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auto oh = msgpack::unpack(ss.str().data(), ss.str().size(), offset);
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auto obj = oh.get();
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std::cout << obj << std::endl;
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assert(obj.as<decltype(t)>() == t);
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}
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std::cout << "offset: " << offset << std::endl;
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{
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auto oh = msgpack::unpack(ss.str().data(), ss.str().size(), offset);
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auto obj = oh.get();
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std::cout << obj << std::endl;
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assert(obj.as<decltype(m)>() == m);
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}
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std::cout << "offset: " << offset << std::endl;
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{
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auto oh = msgpack::unpack(ss.str().data(), ss.str().size(), offset);
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auto obj = oh.get();
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std::cout << obj << std::endl;
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assert(obj.as<decltype(s)>() == s);
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}
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std::cout << "offset: " << offset << std::endl;
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{
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auto oh = msgpack::unpack(ss.str().data(), ss.str().size(), offset);
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auto obj = oh.get();
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std::cout << obj << std::endl;
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assert(obj.as<decltype(f)>() == f);
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}
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std::cout << "offset: " << offset << std::endl;
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}
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int main() {
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array();
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tuple();
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unordered_map();
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unordered_set();
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forward_list();
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combi();
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}
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