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7c673cae FG |
1 | // |
2 | // detail/reactive_socket_service_base.hpp | |
3 | // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
4 | // | |
92f5a8d4 | 5 | // Copyright (c) 2003-2019 Christopher M. Kohlhoff (chris at kohlhoff dot com) |
7c673cae FG |
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_REACTIVE_SOCKET_SERVICE_BASE_HPP | |
12 | #define BOOST_ASIO_DETAIL_REACTIVE_SOCKET_SERVICE_BASE_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 | ||
20 | #if !defined(BOOST_ASIO_HAS_IOCP) \ | |
21 | && !defined(BOOST_ASIO_WINDOWS_RUNTIME) | |
22 | ||
23 | #include <boost/asio/buffer.hpp> | |
24 | #include <boost/asio/error.hpp> | |
92f5a8d4 | 25 | #include <boost/asio/execution_context.hpp> |
7c673cae | 26 | #include <boost/asio/socket_base.hpp> |
7c673cae | 27 | #include <boost/asio/detail/buffer_sequence_adapter.hpp> |
b32b8144 | 28 | #include <boost/asio/detail/memory.hpp> |
7c673cae FG |
29 | #include <boost/asio/detail/reactive_null_buffers_op.hpp> |
30 | #include <boost/asio/detail/reactive_socket_recv_op.hpp> | |
31 | #include <boost/asio/detail/reactive_socket_recvmsg_op.hpp> | |
32 | #include <boost/asio/detail/reactive_socket_send_op.hpp> | |
b32b8144 | 33 | #include <boost/asio/detail/reactive_wait_op.hpp> |
7c673cae FG |
34 | #include <boost/asio/detail/reactor.hpp> |
35 | #include <boost/asio/detail/reactor_op.hpp> | |
36 | #include <boost/asio/detail/socket_holder.hpp> | |
37 | #include <boost/asio/detail/socket_ops.hpp> | |
38 | #include <boost/asio/detail/socket_types.hpp> | |
39 | ||
40 | #include <boost/asio/detail/push_options.hpp> | |
41 | ||
42 | namespace boost { | |
43 | namespace asio { | |
44 | namespace detail { | |
45 | ||
46 | class reactive_socket_service_base | |
47 | { | |
48 | public: | |
49 | // The native type of a socket. | |
50 | typedef socket_type native_handle_type; | |
51 | ||
52 | // The implementation type of the socket. | |
53 | struct base_implementation_type | |
54 | { | |
55 | // The native socket representation. | |
56 | socket_type socket_; | |
57 | ||
58 | // The current state of the socket. | |
59 | socket_ops::state_type state_; | |
60 | ||
61 | // Per-descriptor data used by the reactor. | |
62 | reactor::per_descriptor_data reactor_data_; | |
63 | }; | |
64 | ||
65 | // Constructor. | |
92f5a8d4 | 66 | BOOST_ASIO_DECL reactive_socket_service_base(execution_context& context); |
7c673cae FG |
67 | |
68 | // Destroy all user-defined handler objects owned by the service. | |
b32b8144 | 69 | BOOST_ASIO_DECL void base_shutdown(); |
7c673cae FG |
70 | |
71 | // Construct a new socket implementation. | |
72 | BOOST_ASIO_DECL void construct(base_implementation_type& impl); | |
73 | ||
74 | // Move-construct a new socket implementation. | |
75 | BOOST_ASIO_DECL void base_move_construct(base_implementation_type& impl, | |
92f5a8d4 | 76 | base_implementation_type& other_impl) BOOST_ASIO_NOEXCEPT; |
7c673cae FG |
77 | |
78 | // Move-assign from another socket implementation. | |
79 | BOOST_ASIO_DECL void base_move_assign(base_implementation_type& impl, | |
80 | reactive_socket_service_base& other_service, | |
81 | base_implementation_type& other_impl); | |
82 | ||
83 | // Destroy a socket implementation. | |
84 | BOOST_ASIO_DECL void destroy(base_implementation_type& impl); | |
85 | ||
86 | // Determine whether the socket is open. | |
87 | bool is_open(const base_implementation_type& impl) const | |
88 | { | |
89 | return impl.socket_ != invalid_socket; | |
90 | } | |
91 | ||
92 | // Destroy a socket implementation. | |
93 | BOOST_ASIO_DECL boost::system::error_code close( | |
94 | base_implementation_type& impl, boost::system::error_code& ec); | |
95 | ||
b32b8144 FG |
96 | // Release ownership of the socket. |
97 | BOOST_ASIO_DECL socket_type release( | |
98 | base_implementation_type& impl, boost::system::error_code& ec); | |
99 | ||
7c673cae FG |
100 | // Get the native socket representation. |
101 | native_handle_type native_handle(base_implementation_type& impl) | |
102 | { | |
103 | return impl.socket_; | |
104 | } | |
105 | ||
106 | // Cancel all operations associated with the socket. | |
107 | BOOST_ASIO_DECL boost::system::error_code cancel( | |
108 | base_implementation_type& impl, boost::system::error_code& ec); | |
109 | ||
110 | // Determine whether the socket is at the out-of-band data mark. | |
111 | bool at_mark(const base_implementation_type& impl, | |
112 | boost::system::error_code& ec) const | |
113 | { | |
114 | return socket_ops::sockatmark(impl.socket_, ec); | |
115 | } | |
116 | ||
117 | // Determine the number of bytes available for reading. | |
118 | std::size_t available(const base_implementation_type& impl, | |
119 | boost::system::error_code& ec) const | |
120 | { | |
121 | return socket_ops::available(impl.socket_, ec); | |
122 | } | |
123 | ||
124 | // Place the socket into the state where it will listen for new connections. | |
125 | boost::system::error_code listen(base_implementation_type& impl, | |
126 | int backlog, boost::system::error_code& ec) | |
127 | { | |
128 | socket_ops::listen(impl.socket_, backlog, ec); | |
129 | return ec; | |
130 | } | |
131 | ||
132 | // Perform an IO control command on the socket. | |
133 | template <typename IO_Control_Command> | |
134 | boost::system::error_code io_control(base_implementation_type& impl, | |
135 | IO_Control_Command& command, boost::system::error_code& ec) | |
136 | { | |
137 | socket_ops::ioctl(impl.socket_, impl.state_, command.name(), | |
138 | static_cast<ioctl_arg_type*>(command.data()), ec); | |
139 | return ec; | |
140 | } | |
141 | ||
142 | // Gets the non-blocking mode of the socket. | |
143 | bool non_blocking(const base_implementation_type& impl) const | |
144 | { | |
145 | return (impl.state_ & socket_ops::user_set_non_blocking) != 0; | |
146 | } | |
147 | ||
148 | // Sets the non-blocking mode of the socket. | |
149 | boost::system::error_code non_blocking(base_implementation_type& impl, | |
150 | bool mode, boost::system::error_code& ec) | |
151 | { | |
152 | socket_ops::set_user_non_blocking(impl.socket_, impl.state_, mode, ec); | |
153 | return ec; | |
154 | } | |
155 | ||
156 | // Gets the non-blocking mode of the native socket implementation. | |
157 | bool native_non_blocking(const base_implementation_type& impl) const | |
158 | { | |
159 | return (impl.state_ & socket_ops::internal_non_blocking) != 0; | |
160 | } | |
161 | ||
162 | // Sets the non-blocking mode of the native socket implementation. | |
163 | boost::system::error_code native_non_blocking(base_implementation_type& impl, | |
164 | bool mode, boost::system::error_code& ec) | |
165 | { | |
166 | socket_ops::set_internal_non_blocking(impl.socket_, impl.state_, mode, ec); | |
167 | return ec; | |
168 | } | |
169 | ||
b32b8144 FG |
170 | // Wait for the socket to become ready to read, ready to write, or to have |
171 | // pending error conditions. | |
172 | boost::system::error_code wait(base_implementation_type& impl, | |
173 | socket_base::wait_type w, boost::system::error_code& ec) | |
7c673cae | 174 | { |
b32b8144 FG |
175 | switch (w) |
176 | { | |
177 | case socket_base::wait_read: | |
178 | socket_ops::poll_read(impl.socket_, impl.state_, -1, ec); | |
179 | break; | |
180 | case socket_base::wait_write: | |
181 | socket_ops::poll_write(impl.socket_, impl.state_, -1, ec); | |
182 | break; | |
183 | case socket_base::wait_error: | |
184 | socket_ops::poll_error(impl.socket_, impl.state_, -1, ec); | |
185 | break; | |
186 | default: | |
187 | ec = boost::asio::error::invalid_argument; | |
188 | break; | |
189 | } | |
190 | ||
7c673cae FG |
191 | return ec; |
192 | } | |
193 | ||
b32b8144 FG |
194 | // Asynchronously wait for the socket to become ready to read, ready to |
195 | // write, or to have pending error conditions. | |
92f5a8d4 | 196 | template <typename Handler, typename IoExecutor> |
b32b8144 | 197 | void async_wait(base_implementation_type& impl, |
92f5a8d4 | 198 | socket_base::wait_type w, Handler& handler, const IoExecutor& io_ex) |
b32b8144 FG |
199 | { |
200 | bool is_continuation = | |
201 | boost_asio_handler_cont_helpers::is_continuation(handler); | |
202 | ||
203 | // Allocate and construct an operation to wrap the handler. | |
92f5a8d4 | 204 | typedef reactive_wait_op<Handler, IoExecutor> op; |
b32b8144 FG |
205 | typename op::ptr p = { boost::asio::detail::addressof(handler), |
206 | op::ptr::allocate(handler), 0 }; | |
92f5a8d4 | 207 | p.p = new (p.v) op(handler, io_ex); |
b32b8144 FG |
208 | |
209 | BOOST_ASIO_HANDLER_CREATION((reactor_.context(), *p.p, "socket", | |
210 | &impl, impl.socket_, "async_wait")); | |
211 | ||
212 | int op_type; | |
213 | switch (w) | |
214 | { | |
215 | case socket_base::wait_read: | |
216 | op_type = reactor::read_op; | |
217 | break; | |
218 | case socket_base::wait_write: | |
219 | op_type = reactor::write_op; | |
220 | break; | |
221 | case socket_base::wait_error: | |
222 | op_type = reactor::except_op; | |
223 | break; | |
224 | default: | |
225 | p.p->ec_ = boost::asio::error::invalid_argument; | |
226 | reactor_.post_immediate_completion(p.p, is_continuation); | |
227 | p.v = p.p = 0; | |
228 | return; | |
229 | } | |
230 | ||
231 | start_op(impl, op_type, p.p, is_continuation, false, false); | |
232 | p.v = p.p = 0; | |
233 | } | |
234 | ||
7c673cae FG |
235 | // Send the given data to the peer. |
236 | template <typename ConstBufferSequence> | |
237 | size_t send(base_implementation_type& impl, | |
238 | const ConstBufferSequence& buffers, | |
239 | socket_base::message_flags flags, boost::system::error_code& ec) | |
240 | { | |
241 | buffer_sequence_adapter<boost::asio::const_buffer, | |
242 | ConstBufferSequence> bufs(buffers); | |
243 | ||
244 | return socket_ops::sync_send(impl.socket_, impl.state_, | |
245 | bufs.buffers(), bufs.count(), flags, bufs.all_empty(), ec); | |
246 | } | |
247 | ||
248 | // Wait until data can be sent without blocking. | |
249 | size_t send(base_implementation_type& impl, const null_buffers&, | |
250 | socket_base::message_flags, boost::system::error_code& ec) | |
251 | { | |
252 | // Wait for socket to become ready. | |
b32b8144 | 253 | socket_ops::poll_write(impl.socket_, impl.state_, -1, ec); |
7c673cae FG |
254 | |
255 | return 0; | |
256 | } | |
257 | ||
258 | // Start an asynchronous send. The data being sent must be valid for the | |
259 | // lifetime of the asynchronous operation. | |
92f5a8d4 | 260 | template <typename ConstBufferSequence, typename Handler, typename IoExecutor> |
7c673cae | 261 | void async_send(base_implementation_type& impl, |
92f5a8d4 TL |
262 | const ConstBufferSequence& buffers, socket_base::message_flags flags, |
263 | Handler& handler, const IoExecutor& io_ex) | |
7c673cae FG |
264 | { |
265 | bool is_continuation = | |
266 | boost_asio_handler_cont_helpers::is_continuation(handler); | |
267 | ||
268 | // Allocate and construct an operation to wrap the handler. | |
92f5a8d4 TL |
269 | typedef reactive_socket_send_op< |
270 | ConstBufferSequence, Handler, IoExecutor> op; | |
7c673cae | 271 | typename op::ptr p = { boost::asio::detail::addressof(handler), |
b32b8144 | 272 | op::ptr::allocate(handler), 0 }; |
92f5a8d4 TL |
273 | p.p = new (p.v) op(impl.socket_, impl.state_, |
274 | buffers, flags, handler, io_ex); | |
7c673cae | 275 | |
b32b8144 FG |
276 | BOOST_ASIO_HANDLER_CREATION((reactor_.context(), *p.p, "socket", |
277 | &impl, impl.socket_, "async_send")); | |
7c673cae FG |
278 | |
279 | start_op(impl, reactor::write_op, p.p, is_continuation, true, | |
280 | ((impl.state_ & socket_ops::stream_oriented) | |
281 | && buffer_sequence_adapter<boost::asio::const_buffer, | |
282 | ConstBufferSequence>::all_empty(buffers))); | |
283 | p.v = p.p = 0; | |
284 | } | |
285 | ||
286 | // Start an asynchronous wait until data can be sent without blocking. | |
92f5a8d4 | 287 | template <typename Handler, typename IoExecutor> |
7c673cae | 288 | void async_send(base_implementation_type& impl, const null_buffers&, |
92f5a8d4 | 289 | socket_base::message_flags, Handler& handler, const IoExecutor& io_ex) |
7c673cae FG |
290 | { |
291 | bool is_continuation = | |
292 | boost_asio_handler_cont_helpers::is_continuation(handler); | |
293 | ||
294 | // Allocate and construct an operation to wrap the handler. | |
92f5a8d4 | 295 | typedef reactive_null_buffers_op<Handler, IoExecutor> op; |
7c673cae | 296 | typename op::ptr p = { boost::asio::detail::addressof(handler), |
b32b8144 | 297 | op::ptr::allocate(handler), 0 }; |
92f5a8d4 | 298 | p.p = new (p.v) op(handler, io_ex); |
7c673cae | 299 | |
b32b8144 FG |
300 | BOOST_ASIO_HANDLER_CREATION((reactor_.context(), *p.p, "socket", |
301 | &impl, impl.socket_, "async_send(null_buffers)")); | |
7c673cae FG |
302 | |
303 | start_op(impl, reactor::write_op, p.p, is_continuation, false, false); | |
304 | p.v = p.p = 0; | |
305 | } | |
306 | ||
307 | // Receive some data from the peer. Returns the number of bytes received. | |
308 | template <typename MutableBufferSequence> | |
309 | size_t receive(base_implementation_type& impl, | |
310 | const MutableBufferSequence& buffers, | |
311 | socket_base::message_flags flags, boost::system::error_code& ec) | |
312 | { | |
313 | buffer_sequence_adapter<boost::asio::mutable_buffer, | |
314 | MutableBufferSequence> bufs(buffers); | |
315 | ||
316 | return socket_ops::sync_recv(impl.socket_, impl.state_, | |
317 | bufs.buffers(), bufs.count(), flags, bufs.all_empty(), ec); | |
318 | } | |
319 | ||
320 | // Wait until data can be received without blocking. | |
321 | size_t receive(base_implementation_type& impl, const null_buffers&, | |
322 | socket_base::message_flags, boost::system::error_code& ec) | |
323 | { | |
324 | // Wait for socket to become ready. | |
b32b8144 | 325 | socket_ops::poll_read(impl.socket_, impl.state_, -1, ec); |
7c673cae FG |
326 | |
327 | return 0; | |
328 | } | |
329 | ||
330 | // Start an asynchronous receive. The buffer for the data being received | |
331 | // must be valid for the lifetime of the asynchronous operation. | |
92f5a8d4 TL |
332 | template <typename MutableBufferSequence, |
333 | typename Handler, typename IoExecutor> | |
7c673cae | 334 | void async_receive(base_implementation_type& impl, |
92f5a8d4 TL |
335 | const MutableBufferSequence& buffers, socket_base::message_flags flags, |
336 | Handler& handler, const IoExecutor& io_ex) | |
7c673cae FG |
337 | { |
338 | bool is_continuation = | |
339 | boost_asio_handler_cont_helpers::is_continuation(handler); | |
340 | ||
341 | // Allocate and construct an operation to wrap the handler. | |
92f5a8d4 TL |
342 | typedef reactive_socket_recv_op< |
343 | MutableBufferSequence, Handler, IoExecutor> op; | |
7c673cae | 344 | typename op::ptr p = { boost::asio::detail::addressof(handler), |
b32b8144 | 345 | op::ptr::allocate(handler), 0 }; |
92f5a8d4 TL |
346 | p.p = new (p.v) op(impl.socket_, impl.state_, |
347 | buffers, flags, handler, io_ex); | |
7c673cae | 348 | |
b32b8144 FG |
349 | BOOST_ASIO_HANDLER_CREATION((reactor_.context(), *p.p, "socket", |
350 | &impl, impl.socket_, "async_receive")); | |
7c673cae FG |
351 | |
352 | start_op(impl, | |
353 | (flags & socket_base::message_out_of_band) | |
354 | ? reactor::except_op : reactor::read_op, | |
355 | p.p, is_continuation, | |
356 | (flags & socket_base::message_out_of_band) == 0, | |
357 | ((impl.state_ & socket_ops::stream_oriented) | |
358 | && buffer_sequence_adapter<boost::asio::mutable_buffer, | |
359 | MutableBufferSequence>::all_empty(buffers))); | |
360 | p.v = p.p = 0; | |
361 | } | |
362 | ||
363 | // Wait until data can be received without blocking. | |
92f5a8d4 TL |
364 | template <typename Handler, typename IoExecutor> |
365 | void async_receive(base_implementation_type& impl, | |
366 | const null_buffers&, socket_base::message_flags flags, | |
367 | Handler& handler, const IoExecutor& io_ex) | |
7c673cae FG |
368 | { |
369 | bool is_continuation = | |
370 | boost_asio_handler_cont_helpers::is_continuation(handler); | |
371 | ||
372 | // Allocate and construct an operation to wrap the handler. | |
92f5a8d4 | 373 | typedef reactive_null_buffers_op<Handler, IoExecutor> op; |
7c673cae | 374 | typename op::ptr p = { boost::asio::detail::addressof(handler), |
b32b8144 | 375 | op::ptr::allocate(handler), 0 }; |
92f5a8d4 | 376 | p.p = new (p.v) op(handler, io_ex); |
7c673cae | 377 | |
b32b8144 FG |
378 | BOOST_ASIO_HANDLER_CREATION((reactor_.context(), *p.p, "socket", |
379 | &impl, impl.socket_, "async_receive(null_buffers)")); | |
7c673cae FG |
380 | |
381 | start_op(impl, | |
382 | (flags & socket_base::message_out_of_band) | |
383 | ? reactor::except_op : reactor::read_op, | |
384 | p.p, is_continuation, false, false); | |
385 | p.v = p.p = 0; | |
386 | } | |
387 | ||
388 | // Receive some data with associated flags. Returns the number of bytes | |
389 | // received. | |
390 | template <typename MutableBufferSequence> | |
391 | size_t receive_with_flags(base_implementation_type& impl, | |
392 | const MutableBufferSequence& buffers, | |
393 | socket_base::message_flags in_flags, | |
394 | socket_base::message_flags& out_flags, boost::system::error_code& ec) | |
395 | { | |
396 | buffer_sequence_adapter<boost::asio::mutable_buffer, | |
397 | MutableBufferSequence> bufs(buffers); | |
398 | ||
399 | return socket_ops::sync_recvmsg(impl.socket_, impl.state_, | |
400 | bufs.buffers(), bufs.count(), in_flags, out_flags, ec); | |
401 | } | |
402 | ||
403 | // Wait until data can be received without blocking. | |
404 | size_t receive_with_flags(base_implementation_type& impl, | |
405 | const null_buffers&, socket_base::message_flags, | |
406 | socket_base::message_flags& out_flags, boost::system::error_code& ec) | |
407 | { | |
408 | // Wait for socket to become ready. | |
b32b8144 | 409 | socket_ops::poll_read(impl.socket_, impl.state_, -1, ec); |
7c673cae FG |
410 | |
411 | // Clear out_flags, since we cannot give it any other sensible value when | |
412 | // performing a null_buffers operation. | |
413 | out_flags = 0; | |
414 | ||
415 | return 0; | |
416 | } | |
417 | ||
418 | // Start an asynchronous receive. The buffer for the data being received | |
419 | // must be valid for the lifetime of the asynchronous operation. | |
92f5a8d4 TL |
420 | template <typename MutableBufferSequence, |
421 | typename Handler, typename IoExecutor> | |
7c673cae FG |
422 | void async_receive_with_flags(base_implementation_type& impl, |
423 | const MutableBufferSequence& buffers, socket_base::message_flags in_flags, | |
92f5a8d4 TL |
424 | socket_base::message_flags& out_flags, Handler& handler, |
425 | const IoExecutor& io_ex) | |
7c673cae FG |
426 | { |
427 | bool is_continuation = | |
428 | boost_asio_handler_cont_helpers::is_continuation(handler); | |
429 | ||
430 | // Allocate and construct an operation to wrap the handler. | |
92f5a8d4 TL |
431 | typedef reactive_socket_recvmsg_op< |
432 | MutableBufferSequence, Handler, IoExecutor> op; | |
7c673cae | 433 | typename op::ptr p = { boost::asio::detail::addressof(handler), |
b32b8144 | 434 | op::ptr::allocate(handler), 0 }; |
92f5a8d4 TL |
435 | p.p = new (p.v) op(impl.socket_, buffers, |
436 | in_flags, out_flags, handler, io_ex); | |
7c673cae | 437 | |
b32b8144 FG |
438 | BOOST_ASIO_HANDLER_CREATION((reactor_.context(), *p.p, "socket", |
439 | &impl, impl.socket_, "async_receive_with_flags")); | |
7c673cae FG |
440 | |
441 | start_op(impl, | |
442 | (in_flags & socket_base::message_out_of_band) | |
443 | ? reactor::except_op : reactor::read_op, | |
444 | p.p, is_continuation, | |
445 | (in_flags & socket_base::message_out_of_band) == 0, false); | |
446 | p.v = p.p = 0; | |
447 | } | |
448 | ||
449 | // Wait until data can be received without blocking. | |
92f5a8d4 | 450 | template <typename Handler, typename IoExecutor> |
7c673cae FG |
451 | void async_receive_with_flags(base_implementation_type& impl, |
452 | const null_buffers&, socket_base::message_flags in_flags, | |
92f5a8d4 TL |
453 | socket_base::message_flags& out_flags, Handler& handler, |
454 | const IoExecutor& io_ex) | |
7c673cae FG |
455 | { |
456 | bool is_continuation = | |
457 | boost_asio_handler_cont_helpers::is_continuation(handler); | |
458 | ||
459 | // Allocate and construct an operation to wrap the handler. | |
92f5a8d4 | 460 | typedef reactive_null_buffers_op<Handler, IoExecutor> op; |
7c673cae | 461 | typename op::ptr p = { boost::asio::detail::addressof(handler), |
b32b8144 | 462 | op::ptr::allocate(handler), 0 }; |
92f5a8d4 | 463 | p.p = new (p.v) op(handler, io_ex); |
7c673cae | 464 | |
b32b8144 FG |
465 | BOOST_ASIO_HANDLER_CREATION((reactor_.context(), *p.p, "socket", |
466 | &impl, impl.socket_, "async_receive_with_flags(null_buffers)")); | |
7c673cae FG |
467 | |
468 | // Clear out_flags, since we cannot give it any other sensible value when | |
469 | // performing a null_buffers operation. | |
470 | out_flags = 0; | |
471 | ||
472 | start_op(impl, | |
473 | (in_flags & socket_base::message_out_of_band) | |
474 | ? reactor::except_op : reactor::read_op, | |
475 | p.p, is_continuation, false, false); | |
476 | p.v = p.p = 0; | |
477 | } | |
478 | ||
479 | protected: | |
480 | // Open a new socket implementation. | |
481 | BOOST_ASIO_DECL boost::system::error_code do_open( | |
482 | base_implementation_type& impl, int af, | |
483 | int type, int protocol, boost::system::error_code& ec); | |
484 | ||
485 | // Assign a native socket to a socket implementation. | |
486 | BOOST_ASIO_DECL boost::system::error_code do_assign( | |
487 | base_implementation_type& impl, int type, | |
488 | const native_handle_type& native_socket, boost::system::error_code& ec); | |
489 | ||
490 | // Start the asynchronous read or write operation. | |
491 | BOOST_ASIO_DECL void start_op(base_implementation_type& impl, int op_type, | |
492 | reactor_op* op, bool is_continuation, bool is_non_blocking, bool noop); | |
493 | ||
494 | // Start the asynchronous accept operation. | |
495 | BOOST_ASIO_DECL void start_accept_op(base_implementation_type& impl, | |
496 | reactor_op* op, bool is_continuation, bool peer_is_open); | |
497 | ||
498 | // Start the asynchronous connect operation. | |
499 | BOOST_ASIO_DECL void start_connect_op(base_implementation_type& impl, | |
500 | reactor_op* op, bool is_continuation, | |
501 | const socket_addr_type* addr, size_t addrlen); | |
502 | ||
503 | // The selector that performs event demultiplexing for the service. | |
504 | reactor& reactor_; | |
505 | }; | |
506 | ||
507 | } // namespace detail | |
508 | } // namespace asio | |
509 | } // namespace boost | |
510 | ||
511 | #include <boost/asio/detail/pop_options.hpp> | |
512 | ||
513 | #if defined(BOOST_ASIO_HEADER_ONLY) | |
514 | # include <boost/asio/detail/impl/reactive_socket_service_base.ipp> | |
515 | #endif // defined(BOOST_ASIO_HEADER_ONLY) | |
516 | ||
517 | #endif // !defined(BOOST_ASIO_HAS_IOCP) | |
518 | // && !defined(BOOST_ASIO_WINDOWS_RUNTIME) | |
519 | ||
520 | #endif // BOOST_ASIO_DETAIL_REACTIVE_SOCKET_SERVICE_BASE_HPP |