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Files
redis/examples.cpp
Marcelo Zimbres 1edfa2a8c0 Changes:
- Improvements in the buffer api.
- Splits buffer into buffer and response.
- Removes old examples.
2020-11-08 21:08:19 +01:00

157 lines
3.5 KiB
C++

/* Copyright (c) 2019 - 2020 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 <boost/asio.hpp>
#include "aedis.hpp"
namespace net = aedis::net;
using tcp = net::ip::tcp;
using tcp_socket = net::use_awaitable_t<>::as_default_on_t<tcp::socket>;
namespace this_coro = net::this_coro;
using namespace net;
using namespace aedis;
awaitable<void> example1(tcp::resolver::results_type const& r)
{
tcp_socket socket {co_await this_coro::executor};
co_await async_connect(socket, r);
auto cmd = ping();
co_await async_write(socket, buffer(cmd));
resp::buffer buffer;
resp::response res;
co_await resp::async_read(socket, buffer, res);
resp::print(res.res);
}
awaitable<void> example2(tcp::resolver::results_type const& r)
{
tcp_socket socket {co_await this_coro::executor};
co_await async_connect(socket, r);
auto cmd = multi()
+ ping()
+ incr("age")
+ exec()
+ quit()
;
co_await async_write(socket, buffer(cmd));
resp::buffer buffer;
for (;;) {
resp::response res;
co_await resp::async_read(socket, buffer, res);
resp::print(res.res);
}
}
awaitable<void> example3(tcp::resolver::results_type const& r)
{
tcp_socket socket {co_await this_coro::executor};
co_await async_connect(socket, r);
std::list<std::string> a
{"one" ,"two", "three"};
std::set<std::string> b
{"a" ,"b", "c"};
std::map<std::string, std::string> c
{ {{"Name"}, {"Marcelo"}}
, {{"Education"}, {"Physics"}}
, {{"Job"}, {"Programmer"}}
};
std::map<int, std::string> d
{ {1, {"foo"}}
, {2, {"bar"}}
, {3, {"foobar"}}
};
auto cmd = ping()
+ role()
+ flushall()
+ rpush("a", a)
+ lrange("a")
+ del("a")
+ multi()
+ rpush("b", b)
+ lrange("b")
+ del("b")
+ hset("c", c)
+ hincrby("c", "Age", 40)
+ hmget("c", {"Name", "Education", "Job"})
+ hvals("c")
+ hlen("c")
+ hgetall("c")
+ zadd({"d"}, d)
+ zrange("d")
+ zrangebyscore("foo", 2, -1)
+ set("f", {"39"})
+ incr("f")
+ get("f")
+ expire("f", 10)
+ publish("g", "A message")
+ exec()
+ set("h", {"h"})
+ append("h", "h")
+ get("h")
+ auth("password")
+ bitcount("h")
+ quit()
;
co_await async_write(socket, buffer(cmd));
resp::buffer buffer;
for (;;) {
resp::response res;
co_await resp::async_read(socket, buffer, res);
resp::print(res.res);
}
}
awaitable<void> example4(tcp::resolver::results_type const& r)
{
tcp_socket socket {co_await this_coro::executor};
co_await async_connect(socket, r);
auto cmd = subscribe("channel");
co_await async_write(socket, buffer(cmd));
resp::buffer buffer;
for (;;) {
resp::response res;
co_await resp::async_read(socket, buffer, res);
resp::print(res.res);
}
}
int main()
{
io_context ioc {1};
tcp::resolver res(ioc.get_executor());
auto const r = res.resolve("127.0.0.1", "6379");
co_spawn(ioc, example1(r), detached);
co_spawn(ioc, example2(r), detached);
co_spawn(ioc, example3(r), detached);
co_spawn(ioc, example4(r), detached);
ioc.run();
}