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//
// Copyright (c) 2018 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_TIMEOUT_WORK_GUARD_HPP
#define BOOST_BEAST_CORE_DETAIL_TIMEOUT_WORK_GUARD_HPP
#include <boost/beast/experimental/core/detail/timeout_service.hpp>
#include <boost/assert.hpp>
#include <boost/core/exchange.hpp>
namespace boost {
namespace beast {
namespace detail {
class timeout_work_guard
{
timeout_object* obj_;
public:
timeout_work_guard(timeout_work_guard const&) = delete;
timeout_work_guard& operator=(timeout_work_guard&&) = delete;
timeout_work_guard& operator=(timeout_work_guard const&) = delete;
~timeout_work_guard()
{
reset();
}
timeout_work_guard(timeout_work_guard&& other)
: obj_(boost::exchange(other.obj_, nullptr))
{
}
explicit
timeout_work_guard(timeout_object& obj)
: obj_(&obj)
{
obj_->service().on_work_started(*obj_);
}
bool
owns_work() const
{
return obj_ != nullptr;
}
void
reset()
{
if(obj_)
obj_->service().on_work_stopped(*obj_);
}
void
complete()
{
BOOST_ASSERT(obj_ != nullptr);
obj_->service().on_work_complete(*obj_);
obj_ = nullptr;
}
};
} // detail
} // beast
} // boost
#endif
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