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redis/examples/lists.cpp
Marcelo Zimbres 2d50b93913 More improvements.
2021-12-19 23:25:28 +01:00

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2.4 KiB
C++

/* Copyright (c) 2019 - 2021 Marcelo Zimbres Silva (mzimbres at gmail dot com)
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/.
*/
#include <aedis/aedis.hpp>
#include <iostream>
#include <string>
#include <vector>
#include <list>
#include <deque>
#include "utils.ipp"
using aedis::command;
using aedis::resp3::serializer;
using aedis::resp3::async_read;
using aedis::resp3::adapt;
namespace net = aedis::net;
using net::async_write;
using net::buffer;
net::awaitable<void> ping()
{
try {
auto socket = co_await connect();
// The request.
std::vector<int> vec {1, 2, 3, 4, 5, 6};
serializer<command> sr;
sr.push(command::hello, 3);
sr.push(command::flushall);
sr.push_range(command::rpush, "key2", std::cbegin(vec), std::cend(vec));
sr.push(command::lrange, "key2", 0, -1);
sr.push(command::lrange, "key2", 0, -1);
sr.push(command::lrange, "key2", 0, -1);
sr.push(command::lrange, "key2", 0, -1);
sr.push(command::quit);
co_await async_write(socket, buffer(sr.request()));
// Responses and strings and ints in different containers.
std::vector<std::string> svec;
std::list<std::string> slist;
std::deque<std::string> sdeq;
std::vector<int> ivec;
std::string rbuffer;
co_await async_read(socket, rbuffer); // hello
co_await async_read(socket, rbuffer); // flushall
co_await async_read(socket, rbuffer); // rpush
co_await async_read(socket, rbuffer, adapt(svec));
co_await async_read(socket, rbuffer, adapt(slist));
co_await async_read(socket, rbuffer, adapt(sdeq));
co_await async_read(socket, rbuffer, adapt(ivec));
co_await async_read(socket, rbuffer); // quit.
for (auto e: svec) std::cout << e << " ";
std::cout << std::endl;
for (auto e: slist) std::cout << e << " ";
std::cout << std::endl;
for (auto e: sdeq) std::cout << e << " ";
std::cout << std::endl;
for (auto e: ivec) std::cout << e << " ";
std::cout << std::endl;
} catch (std::exception const& e) {
std::cerr << e.what() << std::endl;
}
}
int main()
{
net::io_context ioc;
co_spawn(ioc, ping(), net::detached);
ioc.run();
}
/// \example lists.cpp