mirror of
https://github.com/Xahau/xahaud.git
synced 2025-12-06 17:27:52 +00:00
d8dea963fa
6d5547a Set version to 1.0.0-b34 6fab138 Fix and tidy up CMake build scripts: ccefa54 Set version to 1.0.0-b33 32afe41 Set internal state correctly when writing frames: fe3e20b Add write_frames unit test 578dcd0 Add decorator unit test aaa3733 Use fwrite return value in file_body df66165 Require Visual Studio 2015 Update 3 or later b8e5a21 Set version to 1.0.0-b32 ffb1758 Update CMake scripts for finding packages: b893749 Remove http Writer suspend and resume feature (API Change): 27864fb Add io_service completion invariants tests eba05a7 Set version to 1.0.0-b31 484bcef Fix badge markdown in README.md 5663bea Add missing dynabuf_readstream member 0d7a551 Tidy up build settings 0fd4030 Move the handler, don't copy it git-subtree-dir: src/beast git-subtree-split: 6d5547a32c50ec95832c4779311502555ab0ee1f
106 lines
2.5 KiB
C++
106 lines
2.5 KiB
C++
//
|
|
// Copyright (c) 2013-2017 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)
|
|
//
|
|
|
|
#ifndef BEAST_HANDLER_HELPERS_HPP
|
|
#define BEAST_HANDLER_HELPERS_HPP
|
|
|
|
#include <beast/config.hpp>
|
|
#include <boost/asio/handler_alloc_hook.hpp>
|
|
#include <boost/asio/handler_continuation_hook.hpp>
|
|
#include <boost/asio/handler_invoke_hook.hpp>
|
|
#include <memory>
|
|
|
|
/* Calls to:
|
|
|
|
* asio_handler_allocate
|
|
* asio_handler_deallocate
|
|
* asio_handler_invoke
|
|
* asio_handler_is_continuation
|
|
|
|
must be made from a namespace that does not
|
|
contain overloads of this function. The beast_asio_helpers
|
|
namespace is defined here for that purpose.
|
|
*/
|
|
|
|
namespace beast_asio_helpers {
|
|
|
|
/// Allocation function for handlers.
|
|
template <class Handler>
|
|
inline
|
|
void*
|
|
allocate(std::size_t s, Handler& handler)
|
|
{
|
|
#if !defined(BOOST_ASIO_HAS_HANDLER_HOOKS)
|
|
return ::operator new(s);
|
|
#else
|
|
using boost::asio::asio_handler_allocate;
|
|
return asio_handler_allocate(s, std::addressof(handler));
|
|
#endif
|
|
}
|
|
|
|
/// Deallocation function for handlers.
|
|
template<class Handler>
|
|
inline
|
|
void
|
|
deallocate(void* p, std::size_t s, Handler& handler)
|
|
{
|
|
#if !defined(BOOST_ASIO_HAS_HANDLER_HOOKS)
|
|
::operator delete(p);
|
|
#else
|
|
using boost::asio::asio_handler_deallocate;
|
|
asio_handler_deallocate(p, s, std::addressof(handler));
|
|
#endif
|
|
}
|
|
|
|
/// Invoke function for handlers.
|
|
template<class Function, class Handler>
|
|
inline
|
|
void
|
|
invoke(Function& function, Handler& handler)
|
|
{
|
|
#if !defined(BOOST_ASIO_HAS_HANDLER_HOOKS)
|
|
Function tmp(function);
|
|
tmp();
|
|
#else
|
|
using boost::asio::asio_handler_invoke;
|
|
asio_handler_invoke(function, std::addressof(handler));
|
|
#endif
|
|
}
|
|
|
|
/// Invoke function for handlers.
|
|
template<class Function, class Handler>
|
|
inline
|
|
void
|
|
invoke(Function const& function, Handler& handler)
|
|
{
|
|
#if !defined(BOOST_ASIO_HAS_HANDLER_HOOKS)
|
|
Function tmp(function);
|
|
tmp();
|
|
#else
|
|
using boost::asio::asio_handler_invoke;
|
|
asio_handler_invoke(function, std::addressof(handler));
|
|
#endif
|
|
}
|
|
|
|
/// Returns true if handler represents a continuation of the asynchronous operation
|
|
template<class Handler>
|
|
inline
|
|
bool
|
|
is_continuation(Handler& handler)
|
|
{
|
|
#if !defined(BOOST_ASIO_HAS_HANDLER_HOOKS)
|
|
return false;
|
|
#else
|
|
using boost::asio::asio_handler_is_continuation;
|
|
return asio_handler_is_continuation(std::addressof(handler));
|
|
#endif
|
|
}
|
|
|
|
} // beast_asio_helpers
|
|
|
|
#endif
|