diff options
Diffstat (limited to 'lib/asio/detail/win_iocp_socket_recvfrom_op.hpp')
-rw-r--r-- | lib/asio/detail/win_iocp_socket_recvfrom_op.hpp | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/lib/asio/detail/win_iocp_socket_recvfrom_op.hpp b/lib/asio/detail/win_iocp_socket_recvfrom_op.hpp deleted file mode 100644 index 843ce5b..0000000 --- a/lib/asio/detail/win_iocp_socket_recvfrom_op.hpp +++ /dev/null @@ -1,125 +0,0 @@ -// -// detail/win_iocp_socket_recvfrom_op.hpp -// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -// -// Copyright (c) 2003-2018 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) -// - -#ifndef ASIO_DETAIL_WIN_IOCP_SOCKET_RECVFROM_OP_HPP -#define ASIO_DETAIL_WIN_IOCP_SOCKET_RECVFROM_OP_HPP - -#if defined(_MSC_VER) && (_MSC_VER >= 1200) -# pragma once -#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) - -#include "asio/detail/config.hpp" - -#if defined(ASIO_HAS_IOCP) - -#include "asio/detail/bind_handler.hpp" -#include "asio/detail/buffer_sequence_adapter.hpp" -#include "asio/detail/fenced_block.hpp" -#include "asio/detail/handler_alloc_helpers.hpp" -#include "asio/detail/handler_invoke_helpers.hpp" -#include "asio/detail/memory.hpp" -#include "asio/detail/operation.hpp" -#include "asio/detail/socket_ops.hpp" -#include "asio/error.hpp" - -#include "asio/detail/push_options.hpp" - -namespace asio { -namespace detail { - -template <typename MutableBufferSequence, typename Endpoint, typename Handler> -class win_iocp_socket_recvfrom_op : public operation -{ -public: - ASIO_DEFINE_HANDLER_PTR(win_iocp_socket_recvfrom_op); - - win_iocp_socket_recvfrom_op(Endpoint& endpoint, - socket_ops::weak_cancel_token_type cancel_token, - const MutableBufferSequence& buffers, Handler& handler) - : operation(&win_iocp_socket_recvfrom_op::do_complete), - endpoint_(endpoint), - endpoint_size_(static_cast<int>(endpoint.capacity())), - cancel_token_(cancel_token), - buffers_(buffers), - handler_(ASIO_MOVE_CAST(Handler)(handler)) - { - handler_work<Handler>::start(handler_); - } - - int& endpoint_size() - { - return endpoint_size_; - } - - static void do_complete(void* owner, operation* base, - const asio::error_code& result_ec, - std::size_t bytes_transferred) - { - asio::error_code ec(result_ec); - - // Take ownership of the operation object. - win_iocp_socket_recvfrom_op* o( - static_cast<win_iocp_socket_recvfrom_op*>(base)); - ptr p = { asio::detail::addressof(o->handler_), o, o }; - handler_work<Handler> w(o->handler_); - - ASIO_HANDLER_COMPLETION((*o)); - -#if defined(ASIO_ENABLE_BUFFER_DEBUGGING) - // Check whether buffers are still valid. - if (owner) - { - buffer_sequence_adapter<asio::mutable_buffer, - MutableBufferSequence>::validate(o->buffers_); - } -#endif // defined(ASIO_ENABLE_BUFFER_DEBUGGING) - - socket_ops::complete_iocp_recvfrom(o->cancel_token_, ec); - - // Record the size of the endpoint returned by the operation. - o->endpoint_.resize(o->endpoint_size_); - - // 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 - // with the handler. Consequently, a local copy of the handler is required - // to ensure that any owning sub-object remains valid until after we have - // deallocated the memory here. - detail::binder2<Handler, asio::error_code, std::size_t> - handler(o->handler_, ec, bytes_transferred); - p.h = asio::detail::addressof(handler.handler_); - p.reset(); - - // Make the upcall if required. - if (owner) - { - fenced_block b(fenced_block::half); - ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, handler.arg2_)); - w.complete(handler, handler.handler_); - ASIO_HANDLER_INVOCATION_END; - } - } - -private: - Endpoint& endpoint_; - int endpoint_size_; - socket_ops::weak_cancel_token_type cancel_token_; - MutableBufferSequence buffers_; - Handler handler_; -}; - -} // namespace detail -} // namespace asio - -#include "asio/detail/pop_options.hpp" - -#endif // defined(ASIO_HAS_IOCP) - -#endif // ASIO_DETAIL_WIN_IOCP_SOCKET_RECVFROM_OP_HPP |