//
|
// Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com)
|
//
|
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
//
|
// Official repository: https://github.com/boostorg/beast
|
//
|
|
#ifndef BOOST_BEAST_DETAIL_REMAP_POST_TO_DEFER_HPP
|
#define BOOST_BEAST_DETAIL_REMAP_POST_TO_DEFER_HPP
|
|
#include <boost/asio/is_executor.hpp>
|
#include <boost/core/empty_value.hpp>
|
#include <type_traits>
|
#include <utility>
|
|
namespace boost {
|
namespace beast {
|
namespace detail {
|
|
template<class Executor>
|
class remap_post_to_defer
|
: private boost::empty_value<Executor>
|
{
|
BOOST_STATIC_ASSERT(
|
net::is_executor<Executor>::value);
|
|
Executor const&
|
ex() const noexcept
|
{
|
return this->get();
|
}
|
|
public:
|
remap_post_to_defer(
|
remap_post_to_defer&&) = default;
|
|
remap_post_to_defer(
|
remap_post_to_defer const&) = default;
|
|
explicit
|
remap_post_to_defer(
|
Executor const& ex)
|
: boost::empty_value<Executor>(
|
boost::empty_init_t{}, ex)
|
{
|
}
|
|
bool
|
operator==(
|
remap_post_to_defer const& other) const noexcept
|
{
|
return ex() == other.ex();
|
}
|
|
bool
|
operator!=(
|
remap_post_to_defer const& other) const noexcept
|
{
|
return ex() != other.ex();
|
}
|
|
decltype(std::declval<Executor const&>().context())
|
context() const noexcept
|
{
|
return ex().context();
|
}
|
|
void
|
on_work_started() const noexcept
|
{
|
ex().on_work_started();
|
}
|
|
void
|
on_work_finished() const noexcept
|
{
|
ex().on_work_finished();
|
}
|
|
template<class F, class A>
|
void
|
dispatch(F&& f, A const& a) const
|
{
|
ex().dispatch(std::forward<F>(f), a);
|
}
|
|
template<class F, class A>
|
void
|
post(F&& f, A const& a) const
|
{
|
ex().defer(std::forward<F>(f), a);
|
}
|
|
template<class F, class A>
|
void
|
defer(F&& f, A const& a) const
|
{
|
ex().defer(std::forward<F>(f), a);
|
}
|
};
|
|
} // detail
|
} // beast
|
} // boost
|
|
#endif
|
