/usr/include/boost/beast/core/detail
Edit: /usr/include/boost/beast/core/detail/bind_default_executor.hpp (3243B)
//
// 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_CORE_DETAIL_BIND_DEFAULT_EXECUTOR_HPP
#define BOOST_BEAST_CORE_DETAIL_BIND_DEFAULT_EXECUTOR_HPP
#include
#include
#include
#include
#include
#include
#include
#include
#include
namespace boost {
namespace beast {
namespace detail {
template
class bind_default_executor_wrapper
: private boost::empty_value
{
Handler h_;
public:
template
bind_default_executor_wrapper(
Handler_&& h,
Executor const& ex)
: boost::empty_value(
boost::empty_init_t{}, ex)
, h_(std::forward(h))
{
}
template
void
operator()(Args&&... args)
{
h_(std::forward(args)...);
}
using allocator_type =
net::associated_allocator_t;
allocator_type
get_allocator() const noexcept
{
return net::get_associated_allocator(h_);
}
using executor_type =
net::associated_executor_t;
executor_type
get_executor() const noexcept
{
return net::get_associated_executor(
h_, this->get());
}
// The allocation hooks are still defined because they trivially forward to
// user hooks. Forward here ensures that the user will get a compile error
// if they build their code with BOOST_ASIO_NO_DEPRECATED.
friend
boost::asio::asio_handler_allocate_is_deprecated
asio_handler_allocate(
std::size_t size, bind_default_executor_wrapper* p)
{
using boost::asio::asio_handler_allocate;
return asio_handler_allocate(
size, std::addressof(p->h_));
}
friend
boost::asio::asio_handler_deallocate_is_deprecated
asio_handler_deallocate(
void* mem, std::size_t size,
bind_default_executor_wrapper* p)
{
using boost::asio::asio_handler_deallocate;
return asio_handler_deallocate(mem, size,
std::addressof(p->h_));
}
friend
bool asio_handler_is_continuation(
bind_default_executor_wrapper* p)
{
using boost::asio::asio_handler_is_continuation;
return asio_handler_is_continuation(
std::addressof(p->h_));
}
};
template
auto
bind_default_executor(Executor const& ex, Handler&& h) ->
bind_default_executor_wrapper<
typename std::decay::type,
Executor>
{
return bind_default_executor_wrapper<
typename std::decay::type,
Executor>(std::forward(h), ex);
}
} // detail
} // beast
} // boost
#endif