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// 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 <string>
#include <iostream>
#include <sstream>
// This example uses obsolete APIs
// See protocol_new.cpp
namespace myprotocol {
using namespace msgpack::type;
using msgpack::define;
struct Get : define< tuple<uint32_t, std::string> > {
Get() { }
Get(uint32_t f, const std::string& k) :
define_type(msgpack_type(f, k)) { }
uint32_t& flags() { return msgpack::type::get<0>(*this); }
std::string& key() { return msgpack::type::get<1>(*this); }
};
struct Put : define< tuple<uint32_t, std::string, raw_ref> > {
Put() { }
Put(uint32_t f, const std::string& k, const char* valref, uint32_t vallen) :
define_type(msgpack_type( f, k, raw_ref(valref,vallen) )) { }
uint32_t& flags() { return msgpack::type::get<0>(*this); }
std::string& key() { return msgpack::type::get<1>(*this); }
raw_ref& value() { return msgpack::type::get<2>(*this); }
};
struct MultiGet : define< std::vector<Get> > {
};
}
int main(void)
{
// send Get request
std::stringstream stream;
{
myprotocol::Get req;
req.flags() = 0;
req.key() = "key0";
msgpack::pack(stream, req);
}
stream.seekg(0);
// receive Get request
{
std::string buffer(stream.str());
msgpack::object_handle oh =
msgpack::unpack(buffer.data(), buffer.size());
msgpack::object o = oh.get();
myprotocol::Get req;
o.convert(req);
std::cout << "received: " << o << std::endl;
}
stream.str("");
// send MultiGet request
{
myprotocol::MultiGet req;
req.push_back( myprotocol::Get(1, "key1") );
req.push_back( myprotocol::Get(2, "key2") );
req.push_back( myprotocol::Get(3, "key3") );
msgpack::pack(stream, req);
}
stream.seekg(0);
// receive MultiGet request
{
std::string buffer(stream.str());
msgpack::object_handle oh =
msgpack::unpack(buffer.data(), buffer.size());
msgpack::object o = oh.get();
myprotocol::MultiGet req;
o.convert(req);
std::cout << "received: " << o << std::endl;
}
}
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