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redis/examples/async_basic.cpp
Marcelo Zimbres b15a6a9b67 More progresses.
2021-08-28 16:07:51 +02:00

79 lines
1.9 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>
using namespace aedis;
void print_helper(command cmd, resp3::type type, response_buffers& bufs)
{
std::cout << cmd << " (" << type << "): ";
switch (type) {
case resp3::type::simple_string: std::cout << bufs.simple_string; break;
case resp3::type::blob_string: std::cout << bufs.blob_string; break;
case resp3::type::number: std::cout << bufs.number; break;
default:
std::cout << "Unexpected.";
}
std::cout << "\n";
}
struct receiver {
std::queue<pipeline>& reqs;
response_buffers& bufs;
void operator()(command cmd, resp3::type type) const
{
switch (cmd) {
case command::hello:
{
prepare_queue(reqs);
reqs.back().flushall();
reqs.back().ping();
} break;
case command::flushall: break;
case command::get:
{
prepare_queue(reqs);
reqs.back().quit();
} break;
case command::incr: break;
case command::quit: break;
case command::set: break;
case command::ping:
{
prepare_queue(reqs);
reqs.back().incr("a");
reqs.back().set("b", {"Some string"});
reqs.back().get("b");
} break;
default: {
std::cout << "PUSH notification (" << type << ")" << std::endl;
}
}
print_helper(cmd, type, bufs);
}
};
int main()
{
net::io_context ioc;
net::ip::tcp::socket socket{ioc};
net::ip::tcp::resolver resolver{ioc};
auto const res = resolver.resolve("127.0.0.1", "6379");
net::connect(socket, res);
response_buffers bufs;
std::queue<pipeline> reqs;
receiver i{reqs, bufs};
co_spawn(ioc, async_consume(socket, reqs, bufs, std::ref(i)), net::detached);
ioc.run();
}