]>
Commit | Line | Data |
---|---|---|
7c673cae FG |
1 | // |
2 | // detail/socket_ops.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_SOCKET_OPS_HPP | |
12 | #define BOOST_ASIO_DETAIL_SOCKET_OPS_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 | #include <boost/system/error_code.hpp> | |
21 | #include <boost/asio/detail/shared_ptr.hpp> | |
22 | #include <boost/asio/detail/socket_types.hpp> | |
23 | #include <boost/asio/detail/weak_ptr.hpp> | |
24 | ||
25 | #include <boost/asio/detail/push_options.hpp> | |
26 | ||
27 | namespace boost { | |
28 | namespace asio { | |
29 | namespace detail { | |
30 | namespace socket_ops { | |
31 | ||
32 | // Socket state bits. | |
33 | enum | |
34 | { | |
35 | // The user wants a non-blocking socket. | |
36 | user_set_non_blocking = 1, | |
37 | ||
38 | // The socket has been set non-blocking. | |
39 | internal_non_blocking = 2, | |
40 | ||
41 | // Helper "state" used to determine whether the socket is non-blocking. | |
42 | non_blocking = user_set_non_blocking | internal_non_blocking, | |
43 | ||
44 | // User wants connection_aborted errors, which are disabled by default. | |
45 | enable_connection_aborted = 4, | |
46 | ||
47 | // The user set the linger option. Needs to be checked when closing. | |
48 | user_set_linger = 8, | |
49 | ||
50 | // The socket is stream-oriented. | |
51 | stream_oriented = 16, | |
52 | ||
53 | // The socket is datagram-oriented. | |
54 | datagram_oriented = 32, | |
55 | ||
56 | // The socket may have been dup()-ed. | |
57 | possible_dup = 64 | |
58 | }; | |
59 | ||
60 | typedef unsigned char state_type; | |
61 | ||
62 | struct noop_deleter { void operator()(void*) {} }; | |
63 | typedef shared_ptr<void> shared_cancel_token_type; | |
64 | typedef weak_ptr<void> weak_cancel_token_type; | |
65 | ||
66 | #if !defined(BOOST_ASIO_WINDOWS_RUNTIME) | |
67 | ||
68 | BOOST_ASIO_DECL socket_type accept(socket_type s, socket_addr_type* addr, | |
69 | std::size_t* addrlen, boost::system::error_code& ec); | |
70 | ||
71 | BOOST_ASIO_DECL socket_type sync_accept(socket_type s, | |
72 | state_type state, socket_addr_type* addr, | |
73 | std::size_t* addrlen, boost::system::error_code& ec); | |
74 | ||
75 | #if defined(BOOST_ASIO_HAS_IOCP) | |
76 | ||
77 | BOOST_ASIO_DECL void complete_iocp_accept(socket_type s, | |
78 | void* output_buffer, DWORD address_length, | |
79 | socket_addr_type* addr, std::size_t* addrlen, | |
80 | socket_type new_socket, boost::system::error_code& ec); | |
81 | ||
82 | #else // defined(BOOST_ASIO_HAS_IOCP) | |
83 | ||
84 | BOOST_ASIO_DECL bool non_blocking_accept(socket_type s, | |
85 | state_type state, socket_addr_type* addr, std::size_t* addrlen, | |
86 | boost::system::error_code& ec, socket_type& new_socket); | |
87 | ||
88 | #endif // defined(BOOST_ASIO_HAS_IOCP) | |
89 | ||
90 | BOOST_ASIO_DECL int bind(socket_type s, const socket_addr_type* addr, | |
91 | std::size_t addrlen, boost::system::error_code& ec); | |
92 | ||
93 | BOOST_ASIO_DECL int close(socket_type s, state_type& state, | |
94 | bool destruction, boost::system::error_code& ec); | |
95 | ||
96 | BOOST_ASIO_DECL bool set_user_non_blocking(socket_type s, | |
97 | state_type& state, bool value, boost::system::error_code& ec); | |
98 | ||
99 | BOOST_ASIO_DECL bool set_internal_non_blocking(socket_type s, | |
100 | state_type& state, bool value, boost::system::error_code& ec); | |
101 | ||
102 | BOOST_ASIO_DECL int shutdown(socket_type s, | |
103 | int what, boost::system::error_code& ec); | |
104 | ||
105 | BOOST_ASIO_DECL int connect(socket_type s, const socket_addr_type* addr, | |
106 | std::size_t addrlen, boost::system::error_code& ec); | |
107 | ||
108 | BOOST_ASIO_DECL void sync_connect(socket_type s, const socket_addr_type* addr, | |
109 | std::size_t addrlen, boost::system::error_code& ec); | |
110 | ||
111 | #if defined(BOOST_ASIO_HAS_IOCP) | |
112 | ||
113 | BOOST_ASIO_DECL void complete_iocp_connect(socket_type s, | |
114 | boost::system::error_code& ec); | |
115 | ||
116 | #endif // defined(BOOST_ASIO_HAS_IOCP) | |
117 | ||
118 | BOOST_ASIO_DECL bool non_blocking_connect(socket_type s, | |
119 | boost::system::error_code& ec); | |
120 | ||
121 | BOOST_ASIO_DECL int socketpair(int af, int type, int protocol, | |
122 | socket_type sv[2], boost::system::error_code& ec); | |
123 | ||
124 | BOOST_ASIO_DECL bool sockatmark(socket_type s, boost::system::error_code& ec); | |
125 | ||
126 | BOOST_ASIO_DECL size_t available(socket_type s, boost::system::error_code& ec); | |
127 | ||
128 | BOOST_ASIO_DECL int listen(socket_type s, | |
129 | int backlog, boost::system::error_code& ec); | |
130 | ||
131 | #if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__) | |
132 | typedef WSABUF buf; | |
133 | #else // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__) | |
134 | typedef iovec buf; | |
135 | #endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__) | |
136 | ||
137 | BOOST_ASIO_DECL void init_buf(buf& b, void* data, size_t size); | |
138 | ||
139 | BOOST_ASIO_DECL void init_buf(buf& b, const void* data, size_t size); | |
140 | ||
141 | BOOST_ASIO_DECL signed_size_type recv(socket_type s, buf* bufs, | |
142 | size_t count, int flags, boost::system::error_code& ec); | |
143 | ||
144 | BOOST_ASIO_DECL size_t sync_recv(socket_type s, state_type state, buf* bufs, | |
145 | size_t count, int flags, bool all_empty, boost::system::error_code& ec); | |
146 | ||
147 | #if defined(BOOST_ASIO_HAS_IOCP) | |
148 | ||
149 | BOOST_ASIO_DECL void complete_iocp_recv(state_type state, | |
150 | const weak_cancel_token_type& cancel_token, bool all_empty, | |
151 | boost::system::error_code& ec, size_t bytes_transferred); | |
152 | ||
153 | #else // defined(BOOST_ASIO_HAS_IOCP) | |
154 | ||
155 | BOOST_ASIO_DECL bool non_blocking_recv(socket_type s, | |
156 | buf* bufs, size_t count, int flags, bool is_stream, | |
157 | boost::system::error_code& ec, size_t& bytes_transferred); | |
158 | ||
159 | #endif // defined(BOOST_ASIO_HAS_IOCP) | |
160 | ||
161 | BOOST_ASIO_DECL signed_size_type recvfrom(socket_type s, buf* bufs, | |
162 | size_t count, int flags, socket_addr_type* addr, | |
163 | std::size_t* addrlen, boost::system::error_code& ec); | |
164 | ||
165 | BOOST_ASIO_DECL size_t sync_recvfrom(socket_type s, state_type state, | |
166 | buf* bufs, size_t count, int flags, socket_addr_type* addr, | |
167 | std::size_t* addrlen, boost::system::error_code& ec); | |
168 | ||
169 | #if defined(BOOST_ASIO_HAS_IOCP) | |
170 | ||
171 | BOOST_ASIO_DECL void complete_iocp_recvfrom( | |
172 | const weak_cancel_token_type& cancel_token, | |
173 | boost::system::error_code& ec); | |
174 | ||
175 | #else // defined(BOOST_ASIO_HAS_IOCP) | |
176 | ||
177 | BOOST_ASIO_DECL bool non_blocking_recvfrom(socket_type s, | |
178 | buf* bufs, size_t count, int flags, | |
179 | socket_addr_type* addr, std::size_t* addrlen, | |
180 | boost::system::error_code& ec, size_t& bytes_transferred); | |
181 | ||
182 | #endif // defined(BOOST_ASIO_HAS_IOCP) | |
183 | ||
184 | BOOST_ASIO_DECL signed_size_type recvmsg(socket_type s, buf* bufs, | |
185 | size_t count, int in_flags, int& out_flags, | |
186 | boost::system::error_code& ec); | |
187 | ||
188 | BOOST_ASIO_DECL size_t sync_recvmsg(socket_type s, state_type state, | |
189 | buf* bufs, size_t count, int in_flags, int& out_flags, | |
190 | boost::system::error_code& ec); | |
191 | ||
192 | #if defined(BOOST_ASIO_HAS_IOCP) | |
193 | ||
194 | BOOST_ASIO_DECL void complete_iocp_recvmsg( | |
195 | const weak_cancel_token_type& cancel_token, | |
196 | boost::system::error_code& ec); | |
197 | ||
198 | #else // defined(BOOST_ASIO_HAS_IOCP) | |
199 | ||
200 | BOOST_ASIO_DECL bool non_blocking_recvmsg(socket_type s, | |
201 | buf* bufs, size_t count, int in_flags, int& out_flags, | |
202 | boost::system::error_code& ec, size_t& bytes_transferred); | |
203 | ||
204 | #endif // defined(BOOST_ASIO_HAS_IOCP) | |
205 | ||
206 | BOOST_ASIO_DECL signed_size_type send(socket_type s, const buf* bufs, | |
207 | size_t count, int flags, boost::system::error_code& ec); | |
208 | ||
209 | BOOST_ASIO_DECL size_t sync_send(socket_type s, state_type state, | |
210 | const buf* bufs, size_t count, int flags, | |
211 | bool all_empty, boost::system::error_code& ec); | |
212 | ||
213 | #if defined(BOOST_ASIO_HAS_IOCP) | |
214 | ||
215 | BOOST_ASIO_DECL void complete_iocp_send( | |
216 | const weak_cancel_token_type& cancel_token, | |
217 | boost::system::error_code& ec); | |
218 | ||
219 | #else // defined(BOOST_ASIO_HAS_IOCP) | |
220 | ||
221 | BOOST_ASIO_DECL bool non_blocking_send(socket_type s, | |
222 | const buf* bufs, size_t count, int flags, | |
223 | boost::system::error_code& ec, size_t& bytes_transferred); | |
224 | ||
225 | #endif // defined(BOOST_ASIO_HAS_IOCP) | |
226 | ||
227 | BOOST_ASIO_DECL signed_size_type sendto(socket_type s, const buf* bufs, | |
228 | size_t count, int flags, const socket_addr_type* addr, | |
229 | std::size_t addrlen, boost::system::error_code& ec); | |
230 | ||
231 | BOOST_ASIO_DECL size_t sync_sendto(socket_type s, state_type state, | |
232 | const buf* bufs, size_t count, int flags, const socket_addr_type* addr, | |
233 | std::size_t addrlen, boost::system::error_code& ec); | |
234 | ||
235 | #if !defined(BOOST_ASIO_HAS_IOCP) | |
236 | ||
237 | BOOST_ASIO_DECL bool non_blocking_sendto(socket_type s, | |
238 | const buf* bufs, size_t count, int flags, | |
239 | const socket_addr_type* addr, std::size_t addrlen, | |
240 | boost::system::error_code& ec, size_t& bytes_transferred); | |
241 | ||
242 | #endif // !defined(BOOST_ASIO_HAS_IOCP) | |
243 | ||
244 | BOOST_ASIO_DECL socket_type socket(int af, int type, int protocol, | |
245 | boost::system::error_code& ec); | |
246 | ||
247 | BOOST_ASIO_DECL int setsockopt(socket_type s, state_type& state, | |
248 | int level, int optname, const void* optval, | |
249 | std::size_t optlen, boost::system::error_code& ec); | |
250 | ||
251 | BOOST_ASIO_DECL int getsockopt(socket_type s, state_type state, | |
252 | int level, int optname, void* optval, | |
253 | size_t* optlen, boost::system::error_code& ec); | |
254 | ||
255 | BOOST_ASIO_DECL int getpeername(socket_type s, socket_addr_type* addr, | |
256 | std::size_t* addrlen, bool cached, boost::system::error_code& ec); | |
257 | ||
258 | BOOST_ASIO_DECL int getsockname(socket_type s, socket_addr_type* addr, | |
259 | std::size_t* addrlen, boost::system::error_code& ec); | |
260 | ||
261 | BOOST_ASIO_DECL int ioctl(socket_type s, state_type& state, | |
262 | int cmd, ioctl_arg_type* arg, boost::system::error_code& ec); | |
263 | ||
264 | BOOST_ASIO_DECL int select(int nfds, fd_set* readfds, fd_set* writefds, | |
265 | fd_set* exceptfds, timeval* timeout, boost::system::error_code& ec); | |
266 | ||
267 | BOOST_ASIO_DECL int poll_read(socket_type s, | |
268 | state_type state, boost::system::error_code& ec); | |
269 | ||
270 | BOOST_ASIO_DECL int poll_write(socket_type s, | |
271 | state_type state, boost::system::error_code& ec); | |
272 | ||
273 | BOOST_ASIO_DECL int poll_connect(socket_type s, boost::system::error_code& ec); | |
274 | ||
275 | #endif // !defined(BOOST_ASIO_WINDOWS_RUNTIME) | |
276 | ||
277 | BOOST_ASIO_DECL const char* inet_ntop(int af, const void* src, char* dest, | |
278 | size_t length, unsigned long scope_id, boost::system::error_code& ec); | |
279 | ||
280 | BOOST_ASIO_DECL int inet_pton(int af, const char* src, void* dest, | |
281 | unsigned long* scope_id, boost::system::error_code& ec); | |
282 | ||
283 | BOOST_ASIO_DECL int gethostname(char* name, | |
284 | int namelen, boost::system::error_code& ec); | |
285 | ||
286 | #if !defined(BOOST_ASIO_WINDOWS_RUNTIME) | |
287 | ||
288 | BOOST_ASIO_DECL boost::system::error_code getaddrinfo(const char* host, | |
289 | const char* service, const addrinfo_type& hints, | |
290 | addrinfo_type** result, boost::system::error_code& ec); | |
291 | ||
292 | BOOST_ASIO_DECL boost::system::error_code background_getaddrinfo( | |
293 | const weak_cancel_token_type& cancel_token, const char* host, | |
294 | const char* service, const addrinfo_type& hints, | |
295 | addrinfo_type** result, boost::system::error_code& ec); | |
296 | ||
297 | BOOST_ASIO_DECL void freeaddrinfo(addrinfo_type* ai); | |
298 | ||
299 | BOOST_ASIO_DECL boost::system::error_code getnameinfo( | |
300 | const socket_addr_type* addr, std::size_t addrlen, | |
301 | char* host, std::size_t hostlen, char* serv, | |
302 | std::size_t servlen, int flags, boost::system::error_code& ec); | |
303 | ||
304 | BOOST_ASIO_DECL boost::system::error_code sync_getnameinfo( | |
305 | const socket_addr_type* addr, std::size_t addrlen, | |
306 | char* host, std::size_t hostlen, char* serv, | |
307 | std::size_t servlen, int sock_type, boost::system::error_code& ec); | |
308 | ||
309 | BOOST_ASIO_DECL boost::system::error_code background_getnameinfo( | |
310 | const weak_cancel_token_type& cancel_token, | |
311 | const socket_addr_type* addr, std::size_t addrlen, | |
312 | char* host, std::size_t hostlen, char* serv, | |
313 | std::size_t servlen, int sock_type, boost::system::error_code& ec); | |
314 | ||
315 | #endif // !defined(BOOST_ASIO_WINDOWS_RUNTIME) | |
316 | ||
317 | BOOST_ASIO_DECL u_long_type network_to_host_long(u_long_type value); | |
318 | ||
319 | BOOST_ASIO_DECL u_long_type host_to_network_long(u_long_type value); | |
320 | ||
321 | BOOST_ASIO_DECL u_short_type network_to_host_short(u_short_type value); | |
322 | ||
323 | BOOST_ASIO_DECL u_short_type host_to_network_short(u_short_type value); | |
324 | ||
325 | } // namespace socket_ops | |
326 | } // namespace detail | |
327 | } // namespace asio | |
328 | } // namespace boost | |
329 | ||
330 | #include <boost/asio/detail/pop_options.hpp> | |
331 | ||
332 | #if defined(BOOST_ASIO_HEADER_ONLY) | |
333 | # include <boost/asio/detail/impl/socket_ops.ipp> | |
334 | #endif // defined(BOOST_ASIO_HEADER_ONLY) | |
335 | ||
336 | #endif // BOOST_ASIO_DETAIL_SOCKET_OPS_HPP |