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79 lines
2.1 KiB
C++
79 lines
2.1 KiB
C++
/* Copyright (c) 2018-2022 Marcelo Zimbres Silva (mzimbres@gmail.com)
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*
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* Distributed under the Boost Software License, Version 1.0. (See
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* accompanying file LICENSE.txt)
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*/
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#include <boost/asio.hpp>
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#if defined(BOOST_ASIO_HAS_CO_AWAIT)
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#include <boost/redis.hpp>
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#include <iostream>
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#include "common/common.hpp"
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#include "protobuf.hpp"
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// See the definition in person.proto. This header is automatically
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// generated by CMakeLists.txt.
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#include "person.pb.h"
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namespace net = boost::asio;
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namespace redis = boost::redis;
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using boost::redis::request;
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using boost::redis::response;
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using boost::redis::operation;
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using boost::redis::ignore_t;
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// The protobuf type described in examples/person.proto
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using tutorial::person;
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// Boost.Redis customization points (examples/protobuf.hpp)
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namespace tutorial
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{
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void boost_redis_to_bulk(std::string& to, person const& u)
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{ boost::redis::protobuf::to_bulk(to, u); }
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void boost_redis_from_bulk(person& u, std::string_view sv, boost::system::error_code& ec)
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{ boost::redis::protobuf::from_bulk(u, sv, ec); }
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} // tutorial
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using tutorial::boost_redis_to_bulk;
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using tutorial::boost_redis_from_bulk;
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auto run(std::shared_ptr<connection> conn, std::string host, std::string port) -> net::awaitable<void>
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{
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co_await connect(conn, host, port);
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co_await conn->async_run();
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}
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net::awaitable<void> co_main(std::string host, std::string port)
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{
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auto ex = co_await net::this_coro::executor;
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auto conn = std::make_shared<connection>(ex);
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net::co_spawn(ex, run(conn, host, port), net::detached);
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person p;
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p.set_name("Louis");
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p.set_id(3);
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p.set_email("No email yet.");
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request req;
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req.push("HELLO", 3);
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req.push("SET", "protobuf-key", p);
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req.push("GET", "protobuf-key");
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response<ignore_t, ignore_t, person> resp;
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// Sends the request and receives the response.
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co_await conn->async_exec(req, resp);
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std::cout
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<< "Name: " << std::get<2>(resp).value().name() << "\n"
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<< "Age: " << std::get<2>(resp).value().id() << "\n"
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<< "Email: " << std::get<2>(resp).value().email() << "\n";
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conn->cancel(operation::run);
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}
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#endif // defined(BOOST_ASIO_HAS_CO_AWAIT)
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