81 lines
2.1 KiB
C++
81 lines
2.1 KiB
C++
|
/* Copyright (c) 2018-2023 Marcelo Zimbres Silva (mzimbres@gmail.com)
|
||
|
|
*
|
||
|
|
* Distributed under the Boost Software License, Version 1.0. (See
|
||
|
|
* accompanying file LICENSE.txt)
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef BOOST_REDIS_ADAPTER_ADAPT_HPP
|
||
|
|
#define BOOST_REDIS_ADAPTER_ADAPT_HPP
|
||
|
|
|
||
|
|
#include <boost/redis/resp3/node.hpp>
|
||
|
|
#include <boost/redis/response.hpp>
|
||
|
|
#include <boost/redis/adapter/detail/result_traits.hpp>
|
||
|
|
#include <boost/redis/adapter/detail/response_traits.hpp>
|
||
|
|
#include <boost/mp11.hpp>
|
||
|
|
#include <boost/system.hpp>
|
||
|
|
|
||
|
|
#include <tuple>
|
||
|
|
#include <limits>
|
||
|
|
#include <string_view>
|
||
|
|
#include <variant>
|
||
|
|
|
||
|
|
namespace boost::redis::adapter
|
||
|
|
{
|
||
|
|
|
||
|
|
/** @brief Adapts a type to be used as a response.
|
||
|
|
*
|
||
|
|
* The type T must be either
|
||
|
|
*
|
||
|
|
* 1. a response<T1, T2, T3, ...> or
|
||
|
|
* 2. std::vector<node<String>>
|
||
|
|
*
|
||
|
|
* The types T1, T2, etc can be any STL container, any integer type
|
||
|
|
* and `std::string`.
|
||
|
|
*
|
||
|
|
* @param t Tuple containing the responses.
|
||
|
|
*/
|
||
|
|
template<class T>
|
||
|
|
auto boost_redis_adapt(T& t) noexcept
|
||
|
|
{
|
||
|
|
return detail::response_traits<T>::adapt(t);
|
||
|
|
}
|
||
|
|
|
||
|
|
/** @brief Adapts user data to read operations.
|
||
|
|
* @ingroup low-level-api
|
||
|
|
*
|
||
|
|
* STL containers, \c resp3::response and built-in types are supported and
|
||
|
|
* can be used in conjunction with \c std::optional<T>.
|
||
|
|
*
|
||
|
|
* Example usage:
|
||
|
|
*
|
||
|
|
* @code
|
||
|
|
* std::unordered_map<std::string, std::string> cont;
|
||
|
|
* co_await async_read(socket, buffer, adapt(cont));
|
||
|
|
* @endcode
|
||
|
|
*
|
||
|
|
* For a transaction
|
||
|
|
*
|
||
|
|
* @code
|
||
|
|
* sr.push(command::multi);
|
||
|
|
* sr.push(command::ping, ...);
|
||
|
|
* sr.push(command::incr, ...);
|
||
|
|
* sr.push_range(command::rpush, ...);
|
||
|
|
* sr.push(command::lrange, ...);
|
||
|
|
* sr.push(command::incr, ...);
|
||
|
|
* sr.push(command::exec);
|
||
|
|
*
|
||
|
|
* co_await async_write(socket, buffer(request));
|
||
|
|
*
|
||
|
|
* // Reads the response to a transaction
|
||
|
|
* resp3::response<std::string, int, int, std::vector<std::string>, int> execs;
|
||
|
|
* co_await resp3::async_read(socket, dynamic_buffer(buffer), adapt(execs));
|
||
|
|
* @endcode
|
||
|
|
*/
|
||
|
|
template<class T>
|
||
|
|
auto adapt2(T& t = redis::ignore) noexcept
|
||
|
|
{ return detail::result_traits<T>::adapt(t); }
|
||
|
|
|
||
|
|
} // boost::redis::adapter
|
||
|
|
|
||
|
|
#endif // BOOST_REDIS_ADAPTER_ADAPT_HPP
|