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redis/examples/lists.cpp
2021-12-18 17:42:05 +01:00

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2.7 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 <string>
#include <iostream>
#include <charconv>
#include <aedis/aedis.hpp>
#include "types.hpp"
#include "utils.ipp"
using aedis::command;
using aedis::resp3::type;
using aedis::resp3::serializer;
using aedis::resp3::async_read;
using aedis::resp3::node;
using aedis::resp3::adapt;
namespace net = aedis::net;
using net::async_write;
using net::buffer;
std::string make_request()
{
std::vector<int> vec {1, 2, 3, 4, 5, 6};
serializer<command> sr;
sr.push(command::hello, 3);
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::lrange, "key2", 0, -1);
sr.push(command::lrange, "key2", 0, -1);
sr.push(command::quit);
return sr.request();
}
net::awaitable<void> ping()
{
try {
auto socket = co_await connect();
auto req = make_request();
co_await async_write(socket, buffer(req));
// Responses.
std::vector<std::string> svec;
std::list<std::string> slist;
std::deque<std::string> sdeq;
std::list<int> list;
std::vector<int> vec;
std::deque<int> deq;
std::string rbuffer;
co_await async_read(socket, rbuffer); // hello
co_await async_read(socket, rbuffer); // rpush
co_await async_read(socket, rbuffer, adapt(svec)); // lrange
co_await async_read(socket, rbuffer, adapt(slist)); // lrange
co_await async_read(socket, rbuffer, adapt(sdeq)); // lrange
co_await async_read(socket, rbuffer, adapt(list)); // lrange
co_await async_read(socket, rbuffer, adapt(vec)); // lrange
co_await async_read(socket, rbuffer, adapt(deq)); // lrange
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: list) std::cout << e << " ";
std::cout << std::endl;
for (auto e: vec) std::cout << e << " ";
std::cout << std::endl;
for (auto e: sdeq) std::cout << e << " ";
std::cout << std::endl;
for (auto e: deq) std::cout << e << " ";
std::cout << std::endl;
co_await async_read(socket, rbuffer); // quit.
} 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