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1 | // |
2 | // detail/reactor_op.hpp | |
3 | // ~~~~~~~~~~~~~~~~~~~~~ | |
4 | // | |
5 | // Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com) | |
6 | // | |
7 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | |
8 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
9 | // | |
10 | ||
11 | #ifndef BOOST_ASIO_DETAIL_REACTOR_OP_HPP | |
12 | #define BOOST_ASIO_DETAIL_REACTOR_OP_HPP | |
13 | ||
14 | #if defined(_MSC_VER) && (_MSC_VER >= 1200) | |
15 | # pragma once | |
16 | #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) | |
17 | ||
18 | #include <boost/asio/detail/config.hpp> | |
19 | #include <boost/asio/detail/operation.hpp> | |
20 | ||
21 | #include <boost/asio/detail/push_options.hpp> | |
22 | ||
23 | namespace boost { | |
24 | namespace asio { | |
25 | namespace detail { | |
26 | ||
27 | class reactor_op | |
28 | : public operation | |
29 | { | |
30 | public: | |
31 | // The error code to be passed to the completion handler. | |
32 | boost::system::error_code ec_; | |
33 | ||
34 | // The number of bytes transferred, to be passed to the completion handler. | |
35 | std::size_t bytes_transferred_; | |
36 | ||
37 | // Perform the operation. Returns true if it is finished. | |
38 | bool perform() | |
39 | { | |
40 | return perform_func_(this); | |
41 | } | |
42 | ||
43 | protected: | |
44 | typedef bool (*perform_func_type)(reactor_op*); | |
45 | ||
46 | reactor_op(perform_func_type perform_func, func_type complete_func) | |
47 | : operation(complete_func), | |
48 | bytes_transferred_(0), | |
49 | perform_func_(perform_func) | |
50 | { | |
51 | } | |
52 | ||
53 | private: | |
54 | perform_func_type perform_func_; | |
55 | }; | |
56 | ||
57 | } // namespace detail | |
58 | } // namespace asio | |
59 | } // namespace boost | |
60 | ||
61 | #include <boost/asio/detail/pop_options.hpp> | |
62 | ||
63 | #endif // BOOST_ASIO_DETAIL_REACTOR_OP_HPP |