diff options
Diffstat (limited to '3rdparty/asio/include/asio/detail/completion_handler.hpp')
-rw-r--r-- | 3rdparty/asio/include/asio/detail/completion_handler.hpp | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/3rdparty/asio/include/asio/detail/completion_handler.hpp b/3rdparty/asio/include/asio/detail/completion_handler.hpp index e510dedfbcb..5c24fa42a8b 100644 --- a/3rdparty/asio/include/asio/detail/completion_handler.hpp +++ b/3rdparty/asio/include/asio/detail/completion_handler.hpp @@ -2,7 +2,7 @@ // detail/completion_handler.hpp // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // -// Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (c) 2003-2021 Christopher M. Kohlhoff (chris at kohlhoff 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) @@ -27,17 +27,17 @@ namespace asio { namespace detail { -template <typename Handler> +template <typename Handler, typename IoExecutor> class completion_handler : public operation { public: ASIO_DEFINE_HANDLER_PTR(completion_handler); - completion_handler(Handler& h) + completion_handler(Handler& h, const IoExecutor& io_ex) : operation(&completion_handler::do_complete), - handler_(ASIO_MOVE_CAST(Handler)(h)) + handler_(ASIO_MOVE_CAST(Handler)(h)), + work_(handler_, io_ex) { - handler_work<Handler>::start(handler_); } static void do_complete(void* owner, operation* base, @@ -47,10 +47,14 @@ public: // Take ownership of the handler object. completion_handler* h(static_cast<completion_handler*>(base)); ptr p = { asio::detail::addressof(h->handler_), h, h }; - handler_work<Handler> w(h->handler_); ASIO_HANDLER_COMPLETION((*h)); + // Take ownership of the operation's outstanding work. + handler_work<Handler, IoExecutor> w( + ASIO_MOVE_CAST2(handler_work<Handler, IoExecutor>)( + h->work_)); + // Make a copy of the handler so that the memory can be deallocated before // the upcall is made. Even if we're not about to make an upcall, a // sub-object of the handler may be the true owner of the memory associated @@ -73,6 +77,7 @@ public: private: Handler handler_; + handler_work<Handler, IoExecutor> work_; }; } // namespace detail |