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7c673cae FG |
1 | // |
2 | // detail/reactive_socket_service.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_HPP | |
12 | #define BOOST_ASIO_DETAIL_REACTIVE_SOCKET_SERVICE_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 | ||
22 | #include <boost/asio/buffer.hpp> | |
23 | #include <boost/asio/error.hpp> | |
92f5a8d4 | 24 | #include <boost/asio/execution_context.hpp> |
7c673cae | 25 | #include <boost/asio/socket_base.hpp> |
7c673cae | 26 | #include <boost/asio/detail/buffer_sequence_adapter.hpp> |
b32b8144 | 27 | #include <boost/asio/detail/memory.hpp> |
7c673cae FG |
28 | #include <boost/asio/detail/noncopyable.hpp> |
29 | #include <boost/asio/detail/reactive_null_buffers_op.hpp> | |
30 | #include <boost/asio/detail/reactive_socket_accept_op.hpp> | |
31 | #include <boost/asio/detail/reactive_socket_connect_op.hpp> | |
32 | #include <boost/asio/detail/reactive_socket_recvfrom_op.hpp> | |
33 | #include <boost/asio/detail/reactive_socket_sendto_op.hpp> | |
34 | #include <boost/asio/detail/reactive_socket_service_base.hpp> | |
35 | #include <boost/asio/detail/reactor.hpp> | |
36 | #include <boost/asio/detail/reactor_op.hpp> | |
37 | #include <boost/asio/detail/socket_holder.hpp> | |
38 | #include <boost/asio/detail/socket_ops.hpp> | |
39 | #include <boost/asio/detail/socket_types.hpp> | |
40 | ||
41 | #include <boost/asio/detail/push_options.hpp> | |
42 | ||
43 | namespace boost { | |
44 | namespace asio { | |
45 | namespace detail { | |
46 | ||
47 | template <typename Protocol> | |
48 | class reactive_socket_service : | |
92f5a8d4 | 49 | public execution_context_service_base<reactive_socket_service<Protocol> >, |
7c673cae FG |
50 | public reactive_socket_service_base |
51 | { | |
52 | public: | |
53 | // The protocol type. | |
54 | typedef Protocol protocol_type; | |
55 | ||
56 | // The endpoint type. | |
57 | typedef typename Protocol::endpoint endpoint_type; | |
58 | ||
59 | // The native type of a socket. | |
60 | typedef socket_type native_handle_type; | |
61 | ||
62 | // The implementation type of the socket. | |
63 | struct implementation_type : | |
64 | reactive_socket_service_base::base_implementation_type | |
65 | { | |
66 | // Default constructor. | |
67 | implementation_type() | |
68 | : protocol_(endpoint_type().protocol()) | |
69 | { | |
70 | } | |
71 | ||
72 | // The protocol associated with the socket. | |
73 | protocol_type protocol_; | |
74 | }; | |
75 | ||
76 | // Constructor. | |
92f5a8d4 TL |
77 | reactive_socket_service(execution_context& context) |
78 | : execution_context_service_base< | |
79 | reactive_socket_service<Protocol> >(context), | |
80 | reactive_socket_service_base(context) | |
7c673cae FG |
81 | { |
82 | } | |
83 | ||
b32b8144 FG |
84 | // Destroy all user-defined handler objects owned by the service. |
85 | void shutdown() | |
86 | { | |
87 | this->base_shutdown(); | |
88 | } | |
89 | ||
7c673cae FG |
90 | // Move-construct a new socket implementation. |
91 | void move_construct(implementation_type& impl, | |
92f5a8d4 | 92 | implementation_type& other_impl) BOOST_ASIO_NOEXCEPT |
7c673cae FG |
93 | { |
94 | this->base_move_construct(impl, other_impl); | |
95 | ||
96 | impl.protocol_ = other_impl.protocol_; | |
97 | other_impl.protocol_ = endpoint_type().protocol(); | |
98 | } | |
99 | ||
100 | // Move-assign from another socket implementation. | |
101 | void move_assign(implementation_type& impl, | |
102 | reactive_socket_service_base& other_service, | |
103 | implementation_type& other_impl) | |
104 | { | |
105 | this->base_move_assign(impl, other_service, other_impl); | |
106 | ||
107 | impl.protocol_ = other_impl.protocol_; | |
108 | other_impl.protocol_ = endpoint_type().protocol(); | |
109 | } | |
110 | ||
111 | // Move-construct a new socket implementation from another protocol type. | |
112 | template <typename Protocol1> | |
113 | void converting_move_construct(implementation_type& impl, | |
b32b8144 | 114 | reactive_socket_service<Protocol1>&, |
7c673cae FG |
115 | typename reactive_socket_service< |
116 | Protocol1>::implementation_type& other_impl) | |
117 | { | |
118 | this->base_move_construct(impl, other_impl); | |
119 | ||
120 | impl.protocol_ = protocol_type(other_impl.protocol_); | |
121 | other_impl.protocol_ = typename Protocol1::endpoint().protocol(); | |
122 | } | |
123 | ||
124 | // Open a new socket implementation. | |
125 | boost::system::error_code open(implementation_type& impl, | |
126 | const protocol_type& protocol, boost::system::error_code& ec) | |
127 | { | |
128 | if (!do_open(impl, protocol.family(), | |
129 | protocol.type(), protocol.protocol(), ec)) | |
130 | impl.protocol_ = protocol; | |
131 | return ec; | |
132 | } | |
133 | ||
134 | // Assign a native socket to a socket implementation. | |
135 | boost::system::error_code assign(implementation_type& impl, | |
136 | const protocol_type& protocol, const native_handle_type& native_socket, | |
137 | boost::system::error_code& ec) | |
138 | { | |
139 | if (!do_assign(impl, protocol.type(), native_socket, ec)) | |
140 | impl.protocol_ = protocol; | |
141 | return ec; | |
142 | } | |
143 | ||
144 | // Get the native socket representation. | |
145 | native_handle_type native_handle(implementation_type& impl) | |
146 | { | |
147 | return impl.socket_; | |
148 | } | |
149 | ||
150 | // Bind the socket to the specified local endpoint. | |
151 | boost::system::error_code bind(implementation_type& impl, | |
152 | const endpoint_type& endpoint, boost::system::error_code& ec) | |
153 | { | |
154 | socket_ops::bind(impl.socket_, endpoint.data(), endpoint.size(), ec); | |
155 | return ec; | |
156 | } | |
157 | ||
158 | // Set a socket option. | |
159 | template <typename Option> | |
160 | boost::system::error_code set_option(implementation_type& impl, | |
161 | const Option& option, boost::system::error_code& ec) | |
162 | { | |
163 | socket_ops::setsockopt(impl.socket_, impl.state_, | |
164 | option.level(impl.protocol_), option.name(impl.protocol_), | |
165 | option.data(impl.protocol_), option.size(impl.protocol_), ec); | |
166 | return ec; | |
167 | } | |
168 | ||
169 | // Set a socket option. | |
170 | template <typename Option> | |
171 | boost::system::error_code get_option(const implementation_type& impl, | |
172 | Option& option, boost::system::error_code& ec) const | |
173 | { | |
174 | std::size_t size = option.size(impl.protocol_); | |
175 | socket_ops::getsockopt(impl.socket_, impl.state_, | |
176 | option.level(impl.protocol_), option.name(impl.protocol_), | |
177 | option.data(impl.protocol_), &size, ec); | |
178 | if (!ec) | |
179 | option.resize(impl.protocol_, size); | |
180 | return ec; | |
181 | } | |
182 | ||
183 | // Get the local endpoint. | |
184 | endpoint_type local_endpoint(const implementation_type& impl, | |
185 | boost::system::error_code& ec) const | |
186 | { | |
187 | endpoint_type endpoint; | |
188 | std::size_t addr_len = endpoint.capacity(); | |
189 | if (socket_ops::getsockname(impl.socket_, endpoint.data(), &addr_len, ec)) | |
190 | return endpoint_type(); | |
191 | endpoint.resize(addr_len); | |
192 | return endpoint; | |
193 | } | |
194 | ||
195 | // Get the remote endpoint. | |
196 | endpoint_type remote_endpoint(const implementation_type& impl, | |
197 | boost::system::error_code& ec) const | |
198 | { | |
199 | endpoint_type endpoint; | |
200 | std::size_t addr_len = endpoint.capacity(); | |
201 | if (socket_ops::getpeername(impl.socket_, | |
202 | endpoint.data(), &addr_len, false, ec)) | |
203 | return endpoint_type(); | |
204 | endpoint.resize(addr_len); | |
205 | return endpoint; | |
206 | } | |
207 | ||
b32b8144 FG |
208 | // Disable sends or receives on the socket. |
209 | boost::system::error_code shutdown(base_implementation_type& impl, | |
210 | socket_base::shutdown_type what, boost::system::error_code& ec) | |
211 | { | |
212 | socket_ops::shutdown(impl.socket_, what, ec); | |
213 | return ec; | |
214 | } | |
215 | ||
7c673cae FG |
216 | // Send a datagram to the specified endpoint. Returns the number of bytes |
217 | // sent. | |
218 | template <typename ConstBufferSequence> | |
219 | size_t send_to(implementation_type& impl, const ConstBufferSequence& buffers, | |
220 | const endpoint_type& destination, socket_base::message_flags flags, | |
221 | boost::system::error_code& ec) | |
222 | { | |
223 | buffer_sequence_adapter<boost::asio::const_buffer, | |
224 | ConstBufferSequence> bufs(buffers); | |
225 | ||
226 | return socket_ops::sync_sendto(impl.socket_, impl.state_, | |
227 | bufs.buffers(), bufs.count(), flags, | |
228 | destination.data(), destination.size(), ec); | |
229 | } | |
230 | ||
231 | // Wait until data can be sent without blocking. | |
232 | size_t send_to(implementation_type& impl, const null_buffers&, | |
233 | const endpoint_type&, socket_base::message_flags, | |
234 | boost::system::error_code& ec) | |
235 | { | |
236 | // Wait for socket to become ready. | |
b32b8144 | 237 | socket_ops::poll_write(impl.socket_, impl.state_, -1, ec); |
7c673cae FG |
238 | |
239 | return 0; | |
240 | } | |
241 | ||
242 | // Start an asynchronous send. The data being sent must be valid for the | |
243 | // lifetime of the asynchronous operation. | |
92f5a8d4 | 244 | template <typename ConstBufferSequence, typename Handler, typename IoExecutor> |
7c673cae FG |
245 | void async_send_to(implementation_type& impl, |
246 | const ConstBufferSequence& buffers, | |
247 | const endpoint_type& destination, socket_base::message_flags flags, | |
92f5a8d4 | 248 | Handler& handler, const IoExecutor& io_ex) |
7c673cae FG |
249 | { |
250 | bool is_continuation = | |
251 | boost_asio_handler_cont_helpers::is_continuation(handler); | |
252 | ||
253 | // Allocate and construct an operation to wrap the handler. | |
254 | typedef reactive_socket_sendto_op<ConstBufferSequence, | |
92f5a8d4 | 255 | endpoint_type, Handler, IoExecutor> op; |
7c673cae | 256 | typename op::ptr p = { boost::asio::detail::addressof(handler), |
b32b8144 | 257 | op::ptr::allocate(handler), 0 }; |
92f5a8d4 TL |
258 | p.p = new (p.v) op(impl.socket_, buffers, |
259 | destination, flags, handler, io_ex); | |
7c673cae | 260 | |
b32b8144 FG |
261 | BOOST_ASIO_HANDLER_CREATION((reactor_.context(), *p.p, "socket", |
262 | &impl, impl.socket_, "async_send_to")); | |
7c673cae FG |
263 | |
264 | start_op(impl, reactor::write_op, p.p, is_continuation, true, false); | |
265 | p.v = p.p = 0; | |
266 | } | |
267 | ||
268 | // Start an asynchronous wait until data can be sent without blocking. | |
92f5a8d4 | 269 | template <typename Handler, typename IoExecutor> |
7c673cae | 270 | void async_send_to(implementation_type& impl, const null_buffers&, |
92f5a8d4 TL |
271 | const endpoint_type&, socket_base::message_flags, |
272 | Handler& handler, const IoExecutor& io_ex) | |
7c673cae FG |
273 | { |
274 | bool is_continuation = | |
275 | boost_asio_handler_cont_helpers::is_continuation(handler); | |
276 | ||
277 | // Allocate and construct an operation to wrap the handler. | |
92f5a8d4 | 278 | typedef reactive_null_buffers_op<Handler, IoExecutor> op; |
7c673cae | 279 | typename op::ptr p = { boost::asio::detail::addressof(handler), |
b32b8144 | 280 | op::ptr::allocate(handler), 0 }; |
92f5a8d4 | 281 | p.p = new (p.v) op(handler, io_ex); |
7c673cae | 282 | |
b32b8144 FG |
283 | BOOST_ASIO_HANDLER_CREATION((reactor_.context(), *p.p, "socket", |
284 | &impl, impl.socket_, "async_send_to(null_buffers)")); | |
7c673cae FG |
285 | |
286 | start_op(impl, reactor::write_op, p.p, is_continuation, false, false); | |
287 | p.v = p.p = 0; | |
288 | } | |
289 | ||
290 | // Receive a datagram with the endpoint of the sender. Returns the number of | |
291 | // bytes received. | |
292 | template <typename MutableBufferSequence> | |
293 | size_t receive_from(implementation_type& impl, | |
294 | const MutableBufferSequence& buffers, | |
295 | endpoint_type& sender_endpoint, socket_base::message_flags flags, | |
296 | boost::system::error_code& ec) | |
297 | { | |
298 | buffer_sequence_adapter<boost::asio::mutable_buffer, | |
299 | MutableBufferSequence> bufs(buffers); | |
300 | ||
301 | std::size_t addr_len = sender_endpoint.capacity(); | |
302 | std::size_t bytes_recvd = socket_ops::sync_recvfrom( | |
303 | impl.socket_, impl.state_, bufs.buffers(), bufs.count(), | |
304 | flags, sender_endpoint.data(), &addr_len, ec); | |
305 | ||
306 | if (!ec) | |
307 | sender_endpoint.resize(addr_len); | |
308 | ||
309 | return bytes_recvd; | |
310 | } | |
311 | ||
312 | // Wait until data can be received without blocking. | |
313 | size_t receive_from(implementation_type& impl, const null_buffers&, | |
314 | endpoint_type& sender_endpoint, socket_base::message_flags, | |
315 | boost::system::error_code& ec) | |
316 | { | |
317 | // Wait for socket to become ready. | |
b32b8144 | 318 | socket_ops::poll_read(impl.socket_, impl.state_, -1, ec); |
7c673cae FG |
319 | |
320 | // Reset endpoint since it can be given no sensible value at this time. | |
321 | sender_endpoint = endpoint_type(); | |
322 | ||
323 | return 0; | |
324 | } | |
325 | ||
326 | // Start an asynchronous receive. The buffer for the data being received and | |
327 | // the sender_endpoint object must both be valid for the lifetime of the | |
328 | // asynchronous operation. | |
92f5a8d4 TL |
329 | template <typename MutableBufferSequence, |
330 | typename Handler, typename IoExecutor> | |
7c673cae FG |
331 | void async_receive_from(implementation_type& impl, |
332 | const MutableBufferSequence& buffers, endpoint_type& sender_endpoint, | |
92f5a8d4 TL |
333 | socket_base::message_flags flags, Handler& handler, |
334 | const IoExecutor& io_ex) | |
7c673cae FG |
335 | { |
336 | bool is_continuation = | |
337 | boost_asio_handler_cont_helpers::is_continuation(handler); | |
338 | ||
339 | // Allocate and construct an operation to wrap the handler. | |
340 | typedef reactive_socket_recvfrom_op<MutableBufferSequence, | |
92f5a8d4 | 341 | endpoint_type, Handler, IoExecutor> op; |
7c673cae | 342 | typename op::ptr p = { boost::asio::detail::addressof(handler), |
b32b8144 | 343 | op::ptr::allocate(handler), 0 }; |
7c673cae | 344 | int protocol = impl.protocol_.type(); |
92f5a8d4 TL |
345 | p.p = new (p.v) op(impl.socket_, protocol, buffers, |
346 | sender_endpoint, flags, handler, io_ex); | |
7c673cae | 347 | |
b32b8144 FG |
348 | BOOST_ASIO_HANDLER_CREATION((reactor_.context(), *p.p, "socket", |
349 | &impl, impl.socket_, "async_receive_from")); | |
7c673cae FG |
350 | |
351 | start_op(impl, | |
352 | (flags & socket_base::message_out_of_band) | |
353 | ? reactor::except_op : reactor::read_op, | |
354 | p.p, is_continuation, true, false); | |
355 | p.v = p.p = 0; | |
356 | } | |
357 | ||
358 | // Wait until data can be received without blocking. | |
92f5a8d4 TL |
359 | template <typename Handler, typename IoExecutor> |
360 | void async_receive_from(implementation_type& impl, const null_buffers&, | |
361 | endpoint_type& sender_endpoint, socket_base::message_flags flags, | |
362 | Handler& handler, const IoExecutor& io_ex) | |
7c673cae FG |
363 | { |
364 | bool is_continuation = | |
365 | boost_asio_handler_cont_helpers::is_continuation(handler); | |
366 | ||
367 | // Allocate and construct an operation to wrap the handler. | |
92f5a8d4 | 368 | typedef reactive_null_buffers_op<Handler, IoExecutor> op; |
7c673cae | 369 | typename op::ptr p = { boost::asio::detail::addressof(handler), |
b32b8144 | 370 | op::ptr::allocate(handler), 0 }; |
92f5a8d4 | 371 | p.p = new (p.v) op(handler, io_ex); |
7c673cae | 372 | |
b32b8144 FG |
373 | BOOST_ASIO_HANDLER_CREATION((reactor_.context(), *p.p, "socket", |
374 | &impl, impl.socket_, "async_receive_from(null_buffers)")); | |
7c673cae FG |
375 | |
376 | // Reset endpoint since it can be given no sensible value at this time. | |
377 | sender_endpoint = endpoint_type(); | |
378 | ||
379 | start_op(impl, | |
380 | (flags & socket_base::message_out_of_band) | |
381 | ? reactor::except_op : reactor::read_op, | |
382 | p.p, is_continuation, false, false); | |
383 | p.v = p.p = 0; | |
384 | } | |
385 | ||
386 | // Accept a new connection. | |
387 | template <typename Socket> | |
388 | boost::system::error_code accept(implementation_type& impl, | |
389 | Socket& peer, endpoint_type* peer_endpoint, boost::system::error_code& ec) | |
390 | { | |
391 | // We cannot accept a socket that is already open. | |
392 | if (peer.is_open()) | |
393 | { | |
394 | ec = boost::asio::error::already_open; | |
395 | return ec; | |
396 | } | |
397 | ||
398 | std::size_t addr_len = peer_endpoint ? peer_endpoint->capacity() : 0; | |
399 | socket_holder new_socket(socket_ops::sync_accept(impl.socket_, | |
400 | impl.state_, peer_endpoint ? peer_endpoint->data() : 0, | |
401 | peer_endpoint ? &addr_len : 0, ec)); | |
402 | ||
403 | // On success, assign new connection to peer socket object. | |
404 | if (new_socket.get() != invalid_socket) | |
405 | { | |
406 | if (peer_endpoint) | |
407 | peer_endpoint->resize(addr_len); | |
b32b8144 FG |
408 | peer.assign(impl.protocol_, new_socket.get(), ec); |
409 | if (!ec) | |
7c673cae FG |
410 | new_socket.release(); |
411 | } | |
412 | ||
413 | return ec; | |
414 | } | |
415 | ||
b32b8144 FG |
416 | // Start an asynchronous accept. The peer and peer_endpoint objects must be |
417 | // valid until the accept's handler is invoked. | |
92f5a8d4 | 418 | template <typename Socket, typename Handler, typename IoExecutor> |
7c673cae | 419 | void async_accept(implementation_type& impl, Socket& peer, |
92f5a8d4 | 420 | endpoint_type* peer_endpoint, Handler& handler, const IoExecutor& io_ex) |
7c673cae FG |
421 | { |
422 | bool is_continuation = | |
423 | boost_asio_handler_cont_helpers::is_continuation(handler); | |
424 | ||
425 | // Allocate and construct an operation to wrap the handler. | |
92f5a8d4 | 426 | typedef reactive_socket_accept_op<Socket, Protocol, Handler, IoExecutor> op; |
7c673cae | 427 | typename op::ptr p = { boost::asio::detail::addressof(handler), |
b32b8144 | 428 | op::ptr::allocate(handler), 0 }; |
7c673cae | 429 | p.p = new (p.v) op(impl.socket_, impl.state_, peer, |
92f5a8d4 | 430 | impl.protocol_, peer_endpoint, handler, io_ex); |
7c673cae | 431 | |
b32b8144 FG |
432 | BOOST_ASIO_HANDLER_CREATION((reactor_.context(), *p.p, "socket", |
433 | &impl, impl.socket_, "async_accept")); | |
7c673cae FG |
434 | |
435 | start_accept_op(impl, p.p, is_continuation, peer.is_open()); | |
436 | p.v = p.p = 0; | |
437 | } | |
438 | ||
b32b8144 FG |
439 | #if defined(BOOST_ASIO_HAS_MOVE) |
440 | // Start an asynchronous accept. The peer_endpoint object must be valid until | |
441 | // the accept's handler is invoked. | |
92f5a8d4 TL |
442 | template <typename PeerIoExecutor, typename Handler, typename IoExecutor> |
443 | void async_move_accept(implementation_type& impl, | |
444 | const PeerIoExecutor& peer_io_ex, endpoint_type* peer_endpoint, | |
445 | Handler& handler, const IoExecutor& io_ex) | |
b32b8144 FG |
446 | { |
447 | bool is_continuation = | |
448 | boost_asio_handler_cont_helpers::is_continuation(handler); | |
449 | ||
450 | // Allocate and construct an operation to wrap the handler. | |
92f5a8d4 TL |
451 | typedef reactive_socket_move_accept_op<Protocol, |
452 | PeerIoExecutor, Handler, IoExecutor> op; | |
b32b8144 FG |
453 | typename op::ptr p = { boost::asio::detail::addressof(handler), |
454 | op::ptr::allocate(handler), 0 }; | |
92f5a8d4 TL |
455 | p.p = new (p.v) op(peer_io_ex, impl.socket_, impl.state_, |
456 | impl.protocol_, peer_endpoint, handler, io_ex); | |
b32b8144 FG |
457 | |
458 | BOOST_ASIO_HANDLER_CREATION((reactor_.context(), *p.p, "socket", | |
459 | &impl, impl.socket_, "async_accept")); | |
460 | ||
461 | start_accept_op(impl, p.p, is_continuation, false); | |
462 | p.v = p.p = 0; | |
463 | } | |
464 | #endif // defined(BOOST_ASIO_HAS_MOVE) | |
465 | ||
7c673cae FG |
466 | // Connect the socket to the specified endpoint. |
467 | boost::system::error_code connect(implementation_type& impl, | |
468 | const endpoint_type& peer_endpoint, boost::system::error_code& ec) | |
469 | { | |
470 | socket_ops::sync_connect(impl.socket_, | |
471 | peer_endpoint.data(), peer_endpoint.size(), ec); | |
472 | return ec; | |
473 | } | |
474 | ||
475 | // Start an asynchronous connect. | |
92f5a8d4 | 476 | template <typename Handler, typename IoExecutor> |
7c673cae | 477 | void async_connect(implementation_type& impl, |
92f5a8d4 TL |
478 | const endpoint_type& peer_endpoint, |
479 | Handler& handler, const IoExecutor& io_ex) | |
7c673cae FG |
480 | { |
481 | bool is_continuation = | |
482 | boost_asio_handler_cont_helpers::is_continuation(handler); | |
483 | ||
484 | // Allocate and construct an operation to wrap the handler. | |
92f5a8d4 | 485 | typedef reactive_socket_connect_op<Handler, IoExecutor> op; |
7c673cae | 486 | typename op::ptr p = { boost::asio::detail::addressof(handler), |
b32b8144 | 487 | op::ptr::allocate(handler), 0 }; |
92f5a8d4 | 488 | p.p = new (p.v) op(impl.socket_, handler, io_ex); |
7c673cae | 489 | |
b32b8144 FG |
490 | BOOST_ASIO_HANDLER_CREATION((reactor_.context(), *p.p, "socket", |
491 | &impl, impl.socket_, "async_connect")); | |
7c673cae FG |
492 | |
493 | start_connect_op(impl, p.p, is_continuation, | |
494 | peer_endpoint.data(), peer_endpoint.size()); | |
495 | p.v = p.p = 0; | |
496 | } | |
497 | }; | |
498 | ||
499 | } // namespace detail | |
500 | } // namespace asio | |
501 | } // namespace boost | |
502 | ||
503 | #include <boost/asio/detail/pop_options.hpp> | |
504 | ||
505 | #endif // !defined(BOOST_ASIO_HAS_IOCP) | |
506 | ||
507 | #endif // BOOST_ASIO_DETAIL_REACTIVE_SOCKET_SERVICE_HPP |