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redis/examples/intro_sync.cpp
2022-09-29 23:15:50 +02:00

62 lines
1.5 KiB
C++

/* Copyright (c) 2018-2022 Marcelo Zimbres Silva (mzimbres@gmail.com)
*
* Distributed under the Boost Software License, Version 1.0. (See
* accompanying file LICENSE.txt)
*/
#include <tuple>
#include <string>
#include <thread>
#include <boost/asio.hpp>
#include <aedis.hpp>
// Include this in no more than one .cpp file.
#include <aedis/src.hpp>
namespace net = boost::asio;
using aedis::adapt;
using aedis::resp3::request;
using aedis::endpoint;
using connection = aedis::connection<>;
template <class Adapter>
auto exec(connection& conn, request const& req, Adapter adapter, boost::system::error_code& ec)
{
net::dispatch(
conn.get_executor(),
net::deferred([&]() { return conn.async_exec(req, adapter, net::deferred); }))
(net::redirect_error(net::use_future, ec)).get();
}
auto logger = [](auto const& ec)
{ std::clog << "Run: " << ec.message() << std::endl; };
int main()
{
try {
net::io_context ioc{1};
connection conn{ioc};
std::thread t{[&]() {
conn.async_run({"127.0.0.1", "6379"}, logger);
ioc.run();
}};
request req;
req.push("PING");
req.push("QUIT");
boost::system::error_code ec;
std::tuple<std::string, aedis::ignore> resp;
exec(conn, req, adapt(resp), ec);
std::cout
<< "Exec: " << ec.message() << "\n"
<< "Response: " << std::get<0>(resp) << std::endl;
t.join();
} catch (std::exception const& e) {
std::cerr << e.what() << std::endl;
}
}