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84 lines
2.1 KiB
C++
84 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 <tuple>
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#include <string>
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#include <chrono>
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#include <thread>
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#include <iostream>
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#include <boost/asio.hpp>
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#include <boost/redis.hpp>
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#include <boost/redis/check_health.hpp>
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// Include this in no more than one .cpp file.
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#include <boost/redis/src.hpp>
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namespace net = boost::asio;
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using connection = boost::redis::connection;
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using boost::redis::operation;
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using boost::redis::request;
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using boost::redis::response;
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using boost::redis::ignore_t;
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using boost::redis::async_run;
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using boost::redis::async_check_health;
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using namespace std::chrono_literals;
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template <class Response>
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auto exec(std::shared_ptr<connection> conn, request const& req, Response& resp)
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{
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net::dispatch(
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conn->get_executor(),
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net::deferred([&]() { return conn->async_exec(req, resp, net::deferred); }))
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(net::use_future).get();
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}
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auto main(int argc, char * argv[]) -> int
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{
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try {
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std::string host = "127.0.0.1";
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std::string port = "6379";
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if (argc == 3) {
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host = argv[1];
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port = argv[2];
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}
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net::io_context ioc{1};
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auto conn = std::make_shared<connection>(ioc);
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// Starts a thread that will can io_context::run on which the
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// connection will run.
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std::thread t{[&ioc, conn, host, port]() {
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async_run(*conn, host, port, 10s, 10s, [conn](auto){
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conn->cancel();
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});
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async_check_health(*conn, "Boost.Redis", 2s, [conn](auto) {
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conn->cancel();
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});
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ioc.run();
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}};
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request req;
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req.push("HELLO", 3);
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req.push("PING");
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req.push("QUIT");
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response<ignore_t, std::string, ignore_t> resp;
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// Executes commands synchronously.
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exec(conn, req, resp);
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std::cout << "Response: " << std::get<1>(resp).value() << std::endl;
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t.join();
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} catch (std::exception const& e) {
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std::cerr << e.what() << std::endl;
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}
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}
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