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69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
/* Copyright (c) 2019 Marcelo Zimbres Silva (mzimbres.gmail.com)
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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#include <iostream>
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#include <boost/asio/use_awaitable.hpp>
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#include <boost/asio/detached.hpp>
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#include <boost/asio/co_spawn.hpp>
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#include <aedis/aedis.hpp>
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#include <aedis/src.hpp>
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namespace net = boost::asio;
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namespace resp3 = aedis::resp3;
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using aedis::resp3::make_serializer;
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using aedis::resp3::node;
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using aedis::redis::command;
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using aedis::adapter::adapt;
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using net::ip::tcp;
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using net::write;
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using net::buffer;
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using net::dynamic_buffer;
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using tcp_socket = net::use_awaitable_t<>::as_default_on_t<net::ip::tcp::socket>;
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using response_type = std::tuple<std::string, boost::optional<std::string>>;
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net::awaitable<void> example()
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{
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auto ex = co_await net::this_coro::executor;
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tcp::resolver resv{ex};
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auto const res = resv.resolve("127.0.0.1", "6379");
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tcp_socket socket{ex};
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co_await socket.async_connect(*std::begin(res));
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std::string request;
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auto sr = make_serializer(request);
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sr.push(command::hello, 3);
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sr.push(command::subscribe, "channel1", "channel2");
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co_await net::async_write(socket, buffer(request));
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// Ignores the response to hello.
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std::string buffer;
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co_await resp3::async_read(socket, dynamic_buffer(buffer));
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for (std::vector<node<std::string>> resp;;) {
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co_await resp3::async_read(socket, dynamic_buffer(buffer), adapt(resp));
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for (auto const& e: resp)
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std::cout << e << std::endl;
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resp.clear();
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}
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}
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int main()
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{
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try {
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net::io_context ioc;
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net::co_spawn(ioc, example(), net::detached);
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ioc.run();
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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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