cpp17_intro.cpp

/* 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 <boost/redis/connection.hpp>
#include <boost/asio/detached.hpp>
#include <iostream>
 
namespace net = boost::asio;
using boost::redis::connection;
using boost::redis::request;
using boost::redis::response;
using boost::redis::config;
 
auto main(int argc, char * argv[]) -> int
{
   try {
      config cfg;
 
      if (argc == 3) {
         cfg.addr.host = argv[1];
         cfg.addr.port = argv[2];
      }
 
      request req;
      req.push("PING", "Hello world");
 
      response<std::string> resp;
 
      net::io_context ioc;
      connection conn{ioc};
 
      conn.async_run(cfg, {}, net::detached);
 
      conn.async_exec(req, resp, [&](auto ec, auto) {
         if (!ec)
            std::cout << "PING: " << std::get<0>(resp).value() << std::endl;
         conn.cancel();
      });
 
      ioc.run();
 
   } catch (std::exception const& e) {
      std::cerr << "Error: " << e.what() << std::endl;
      return 1;
   }
}