diff options
Diffstat (limited to '3rdparty/asio/include/asio/detail/reactor_op.hpp')
-rw-r--r-- | 3rdparty/asio/include/asio/detail/reactor_op.hpp | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/3rdparty/asio/include/asio/detail/reactor_op.hpp b/3rdparty/asio/include/asio/detail/reactor_op.hpp new file mode 100644 index 00000000000..d38aa7e111e --- /dev/null +++ b/3rdparty/asio/include/asio/detail/reactor_op.hpp @@ -0,0 +1,71 @@ +// +// detail/reactor_op.hpp +// ~~~~~~~~~~~~~~~~~~~~~ +// +// 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) +// + +#ifndef ASIO_DETAIL_REACTOR_OP_HPP +#define ASIO_DETAIL_REACTOR_OP_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include "asio/detail/config.hpp" +#include "asio/detail/operation.hpp" + +#include "asio/detail/push_options.hpp" + +namespace asio { +namespace detail { + +class reactor_op + : public operation +{ +public: + // The error code to be passed to the completion handler. + asio::error_code ec_; + + // The operation key used for targeted cancellation. + void* cancellation_key_; + + // The number of bytes transferred, to be passed to the completion handler. + std::size_t bytes_transferred_; + + // Status returned by perform function. May be used to decide whether it is + // worth performing more operations on the descriptor immediately. + enum status { not_done, done, done_and_exhausted }; + + // Perform the operation. Returns true if it is finished. + status perform() + { + return perform_func_(this); + } + +protected: + typedef status (*perform_func_type)(reactor_op*); + + reactor_op(const asio::error_code& success_ec, + perform_func_type perform_func, func_type complete_func) + : operation(complete_func), + ec_(success_ec), + cancellation_key_(0), + bytes_transferred_(0), + perform_func_(perform_func) + { + } + +private: + perform_func_type perform_func_; +}; + +} // namespace detail +} // namespace asio + +#include "asio/detail/pop_options.hpp" + +#endif // ASIO_DETAIL_REACTOR_OP_HPP |