mirror of
https://github.com/boostorg/redis.git
synced 2026-01-19 04:42:09 +00:00
76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
/* Copyright (c) 2019 Marcelo Zimbres Silva (mzimbres@gmail.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 <iostream>
|
|
#include <aedis/src.hpp>
|
|
#include <aedis/aedis.hpp>
|
|
|
|
#include "utils.ipp"
|
|
|
|
namespace resp3 = aedis::resp3;
|
|
using aedis::command;
|
|
using resp3::serializer;
|
|
using resp3::adapt;
|
|
|
|
namespace net = aedis::net;
|
|
using net::async_write;
|
|
using net::buffer;
|
|
using net::dynamic_buffer;
|
|
|
|
/* Illustrates the basic principles.
|
|
|
|
Sends some commands to the redis server and read the responses
|
|
back. The hello command is always required after the connection has
|
|
been stablished.
|
|
|
|
Note: In general connections will be kept open and used for
|
|
multiple requests, see for example echo_server.cpp.
|
|
*/
|
|
|
|
net::awaitable<void> ping()
|
|
{
|
|
try {
|
|
auto socket = co_await connect();
|
|
|
|
// Creates and sends the request.
|
|
serializer<command> sr;
|
|
sr.push(command::hello, 3);
|
|
sr.push(command::flushall);
|
|
sr.push(command::ping);
|
|
sr.push(command::incr, "key");
|
|
sr.push(command::quit);
|
|
co_await async_write(socket, buffer(sr.request()));
|
|
|
|
// Expected responses.
|
|
int incr;
|
|
std::string ping;
|
|
|
|
// Reads the responses.
|
|
std::string buffer;
|
|
co_await resp3::async_read(socket, dynamic_buffer(buffer)); // hello (ignored)
|
|
co_await resp3::async_read(socket, dynamic_buffer(buffer)); // flushall
|
|
co_await resp3::async_read(socket, dynamic_buffer(buffer), adapt(ping));
|
|
co_await resp3::async_read(socket, dynamic_buffer(buffer), adapt(incr));
|
|
co_await resp3::async_read(socket, dynamic_buffer(buffer));
|
|
|
|
// Print the responses.
|
|
std::cout
|
|
<< "ping: " << ping << "\n"
|
|
<< "incr: " << incr << "\n";
|
|
|
|
} 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();
|
|
}
|