1 /*
2  * Copyright © 2008 Christian Kellner, Samuel Cormier-Iijima
3  * Copyright © 2009 Codethink Limited
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General
16  * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
17  *
18  * Authors: Christian Kellner <gicmo@gnome.org>
19  *          Samuel Cormier-Iijima <sciyoshi@gmail.com>
20  *          Ryan Lortie <desrt@desrt.ca>
21  */
22 
23 #ifndef __G_SOCKET_H__
24 #define __G_SOCKET_H__
25 
26 #if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
27 #error "Only <gio/gio.h> can be included directly."
28 #endif
29 
30 #include <gio/giotypes.h>
31 
32 G_BEGIN_DECLS
33 
34 #define G_TYPE_SOCKET                                       (g_socket_get_type ())
35 #define G_SOCKET(inst)                                      (G_TYPE_CHECK_INSTANCE_CAST ((inst),                     \
36                                                              G_TYPE_SOCKET, GSocket))
37 #define G_SOCKET_CLASS(class)                               (G_TYPE_CHECK_CLASS_CAST ((class),                       \
38                                                              G_TYPE_SOCKET, GSocketClass))
39 #define G_IS_SOCKET(inst)                                   (G_TYPE_CHECK_INSTANCE_TYPE ((inst),                     \
40                                                              G_TYPE_SOCKET))
41 #define G_IS_SOCKET_CLASS(class)                            (G_TYPE_CHECK_CLASS_TYPE ((class),                       \
42                                                              G_TYPE_SOCKET))
43 #define G_SOCKET_GET_CLASS(inst)                            (G_TYPE_INSTANCE_GET_CLASS ((inst),                      \
44                                                              G_TYPE_SOCKET, GSocketClass))
45 
46 typedef struct _GSocketPrivate                              GSocketPrivate;
47 typedef struct _GSocketClass                                GSocketClass;
48 
49 struct _GSocketClass
50 {
51   GObjectClass parent_class;
52 
53   /*< private >*/
54 
55   /* Padding for future expansion */
56   void (*_g_reserved1) (void);
57   void (*_g_reserved2) (void);
58   void (*_g_reserved3) (void);
59   void (*_g_reserved4) (void);
60   void (*_g_reserved5) (void);
61   void (*_g_reserved6) (void);
62   void (*_g_reserved7) (void);
63   void (*_g_reserved8) (void);
64   void (*_g_reserved9) (void);
65   void (*_g_reserved10) (void);
66 };
67 
68 struct _GSocket
69 {
70   GObject parent_instance;
71   GSocketPrivate *priv;
72 };
73 
74 GLIB_AVAILABLE_IN_ALL
75 GType                  g_socket_get_type                (void) G_GNUC_CONST;
76 GLIB_AVAILABLE_IN_ALL
77 GSocket *              g_socket_new                     (GSocketFamily            family,
78 							 GSocketType              type,
79 							 GSocketProtocol          protocol,
80 							 GError                 **error);
81 GLIB_AVAILABLE_IN_ALL
82 GSocket *              g_socket_new_from_fd             (gint                     fd,
83 							 GError                 **error);
84 GLIB_AVAILABLE_IN_ALL
85 int                    g_socket_get_fd                  (GSocket                 *socket);
86 GLIB_AVAILABLE_IN_ALL
87 GSocketFamily          g_socket_get_family              (GSocket                 *socket);
88 GLIB_AVAILABLE_IN_ALL
89 GSocketType            g_socket_get_socket_type         (GSocket                 *socket);
90 GLIB_AVAILABLE_IN_ALL
91 GSocketProtocol        g_socket_get_protocol            (GSocket                 *socket);
92 GLIB_AVAILABLE_IN_ALL
93 GSocketAddress *       g_socket_get_local_address       (GSocket                 *socket,
94 							 GError                 **error);
95 GLIB_AVAILABLE_IN_ALL
96 GSocketAddress *       g_socket_get_remote_address      (GSocket                 *socket,
97 							 GError                 **error);
98 GLIB_AVAILABLE_IN_ALL
99 void                   g_socket_set_blocking            (GSocket                 *socket,
100 							 gboolean                 blocking);
101 GLIB_AVAILABLE_IN_ALL
102 gboolean               g_socket_get_blocking            (GSocket                 *socket);
103 GLIB_AVAILABLE_IN_ALL
104 void                   g_socket_set_keepalive           (GSocket                 *socket,
105 							 gboolean                 keepalive);
106 GLIB_AVAILABLE_IN_ALL
107 gboolean               g_socket_get_keepalive           (GSocket                 *socket);
108 GLIB_AVAILABLE_IN_ALL
109 gint                   g_socket_get_listen_backlog      (GSocket                 *socket);
110 GLIB_AVAILABLE_IN_ALL
111 void                   g_socket_set_listen_backlog      (GSocket                 *socket,
112 							 gint                     backlog);
113 GLIB_AVAILABLE_IN_ALL
114 guint                  g_socket_get_timeout             (GSocket                 *socket);
115 GLIB_AVAILABLE_IN_ALL
116 void                   g_socket_set_timeout             (GSocket                 *socket,
117 							 guint                    timeout);
118 
119 GLIB_AVAILABLE_IN_2_32
120 guint                  g_socket_get_ttl                 (GSocket                 *socket);
121 GLIB_AVAILABLE_IN_2_32
122 void                   g_socket_set_ttl                 (GSocket                 *socket,
123                                                          guint                    ttl);
124 
125 GLIB_AVAILABLE_IN_2_32
126 gboolean               g_socket_get_broadcast           (GSocket                 *socket);
127 GLIB_AVAILABLE_IN_2_32
128 void                   g_socket_set_broadcast           (GSocket                 *socket,
129                                                          gboolean		  broadcast);
130 
131 GLIB_AVAILABLE_IN_2_32
132 gboolean               g_socket_get_multicast_loopback  (GSocket                 *socket);
133 GLIB_AVAILABLE_IN_2_32
134 void                   g_socket_set_multicast_loopback  (GSocket                 *socket,
135                                                          gboolean		  loopback);
136 GLIB_AVAILABLE_IN_2_32
137 guint                  g_socket_get_multicast_ttl       (GSocket                 *socket);
138 GLIB_AVAILABLE_IN_2_32
139 void                   g_socket_set_multicast_ttl       (GSocket                 *socket,
140                                                          guint                    ttl);
141 GLIB_AVAILABLE_IN_ALL
142 gboolean               g_socket_is_connected            (GSocket                 *socket);
143 GLIB_AVAILABLE_IN_ALL
144 gboolean               g_socket_bind                    (GSocket                 *socket,
145 							 GSocketAddress          *address,
146 							 gboolean                 allow_reuse,
147 							 GError                 **error);
148 GLIB_AVAILABLE_IN_2_32
149 gboolean               g_socket_join_multicast_group    (GSocket                 *socket,
150                                                          GInetAddress            *group,
151                                                          gboolean                 source_specific,
152                                                          const gchar             *iface,
153                                                          GError                 **error);
154 GLIB_AVAILABLE_IN_2_32
155 gboolean               g_socket_leave_multicast_group   (GSocket                 *socket,
156                                                          GInetAddress            *group,
157                                                          gboolean                 source_specific,
158                                                          const gchar             *iface,
159                                                          GError                 **error);
160 GLIB_AVAILABLE_IN_2_56
161 gboolean               g_socket_join_multicast_group_ssm    (GSocket                 *socket,
162                                                              GInetAddress            *group,
163                                                              GInetAddress            *source_specific,
164                                                              const gchar             *iface,
165                                                              GError                 **error);
166 GLIB_AVAILABLE_IN_2_56
167 gboolean               g_socket_leave_multicast_group_ssm   (GSocket                 *socket,
168                                                              GInetAddress            *group,
169                                                              GInetAddress            *source_specific,
170                                                              const gchar             *iface,
171                                                              GError                 **error);
172 GLIB_AVAILABLE_IN_ALL
173 gboolean               g_socket_connect                 (GSocket                 *socket,
174 							 GSocketAddress          *address,
175 							 GCancellable            *cancellable,
176 							 GError                 **error);
177 GLIB_AVAILABLE_IN_ALL
178 gboolean               g_socket_check_connect_result    (GSocket                 *socket,
179 							 GError                 **error);
180 
181 GLIB_AVAILABLE_IN_ALL
182 gssize                 g_socket_get_available_bytes     (GSocket                 *socket);
183 
184 GLIB_AVAILABLE_IN_ALL
185 GIOCondition           g_socket_condition_check         (GSocket                 *socket,
186 							 GIOCondition             condition);
187 GLIB_AVAILABLE_IN_ALL
188 gboolean               g_socket_condition_wait          (GSocket                 *socket,
189 							 GIOCondition             condition,
190 							 GCancellable            *cancellable,
191 							 GError                 **error);
192 GLIB_AVAILABLE_IN_2_32
193 gboolean               g_socket_condition_timed_wait    (GSocket                 *socket,
194 							 GIOCondition             condition,
195 							 gint64                   timeout_us,
196 							 GCancellable            *cancellable,
197 							 GError                 **error);
198 GLIB_AVAILABLE_IN_ALL
199 GSocket *              g_socket_accept                  (GSocket                 *socket,
200 							 GCancellable            *cancellable,
201 							 GError                 **error);
202 GLIB_AVAILABLE_IN_ALL
203 gboolean               g_socket_listen                  (GSocket                 *socket,
204 							 GError                 **error);
205 GLIB_AVAILABLE_IN_ALL
206 gssize                 g_socket_receive                 (GSocket                 *socket,
207 							 gchar                   *buffer,
208 							 gsize                    size,
209 							 GCancellable            *cancellable,
210 							 GError                 **error);
211 GLIB_AVAILABLE_IN_ALL
212 gssize                 g_socket_receive_from            (GSocket                 *socket,
213 							 GSocketAddress         **address,
214 							 gchar                   *buffer,
215 							 gsize                    size,
216 							 GCancellable            *cancellable,
217 							 GError                 **error);
218 GLIB_AVAILABLE_IN_ALL
219 gssize                 g_socket_send                    (GSocket                 *socket,
220 							 const gchar             *buffer,
221 							 gsize                    size,
222 							 GCancellable            *cancellable,
223 							 GError                 **error);
224 GLIB_AVAILABLE_IN_ALL
225 gssize                 g_socket_send_to                 (GSocket                 *socket,
226 							 GSocketAddress          *address,
227 							 const gchar             *buffer,
228 							 gsize                    size,
229 							 GCancellable            *cancellable,
230 							 GError                 **error);
231 GLIB_AVAILABLE_IN_ALL
232 gssize                 g_socket_receive_message         (GSocket                 *socket,
233 							 GSocketAddress         **address,
234 							 GInputVector            *vectors,
235 							 gint                     num_vectors,
236 							 GSocketControlMessage ***messages,
237 							 gint                    *num_messages,
238 							 gint                    *flags,
239 							 GCancellable            *cancellable,
240 							 GError                 **error);
241 GLIB_AVAILABLE_IN_ALL
242 gssize                 g_socket_send_message            (GSocket                 *socket,
243 							 GSocketAddress          *address,
244 							 GOutputVector           *vectors,
245 							 gint                     num_vectors,
246 							 GSocketControlMessage  **messages,
247 							 gint                     num_messages,
248 							 gint                     flags,
249 							 GCancellable            *cancellable,
250 							 GError                 **error);
251 
252 GLIB_AVAILABLE_IN_2_48
253 gint                   g_socket_receive_messages        (GSocket                 *socket,
254                                                          GInputMessage           *messages,
255                                                          guint                    num_messages,
256                                                          gint                     flags,
257                                                          GCancellable            *cancellable,
258                                                          GError                 **error);
259 GLIB_AVAILABLE_IN_2_44
260 gint                   g_socket_send_messages           (GSocket                 *socket,
261 							 GOutputMessage          *messages,
262 							 guint                    num_messages,
263 							 gint                     flags,
264 							 GCancellable            *cancellable,
265 							 GError                 **error);
266 
267 GLIB_AVAILABLE_IN_ALL
268 gboolean               g_socket_close                   (GSocket                 *socket,
269 							 GError                 **error);
270 GLIB_AVAILABLE_IN_ALL
271 gboolean               g_socket_shutdown                (GSocket                 *socket,
272 							 gboolean                 shutdown_read,
273 							 gboolean                 shutdown_write,
274 							 GError                 **error);
275 GLIB_AVAILABLE_IN_ALL
276 gboolean               g_socket_is_closed               (GSocket                 *socket);
277 GLIB_AVAILABLE_IN_ALL
278 GSource *              g_socket_create_source           (GSocket                 *socket,
279 							 GIOCondition             condition,
280 							 GCancellable            *cancellable);
281 GLIB_AVAILABLE_IN_ALL
282 gboolean               g_socket_speaks_ipv4             (GSocket                 *socket);
283 GLIB_AVAILABLE_IN_ALL
284 GCredentials          *g_socket_get_credentials         (GSocket                 *socket,
285                                                          GError                 **error);
286 
287 GLIB_AVAILABLE_IN_ALL
288 gssize                 g_socket_receive_with_blocking   (GSocket                 *socket,
289 							 gchar                   *buffer,
290 							 gsize                    size,
291 							 gboolean                 blocking,
292 							 GCancellable            *cancellable,
293 							 GError                 **error);
294 GLIB_AVAILABLE_IN_ALL
295 gssize                 g_socket_send_with_blocking      (GSocket                 *socket,
296 							 const gchar             *buffer,
297 							 gsize                    size,
298 							 gboolean                 blocking,
299 							 GCancellable            *cancellable,
300 							 GError                 **error);
301 GLIB_AVAILABLE_IN_2_60
302 GPollableReturn        g_socket_send_message_with_timeout (GSocket                *socket,
303 							   GSocketAddress         *address,
304 							   const GOutputVector    *vectors,
305 							   gint                    num_vectors,
306 							   GSocketControlMessage **messages,
307 							   gint                    num_messages,
308 							   gint                    flags,
309 							   gint64                  timeout_us,
310 							   gsize                  *bytes_written,
311 							   GCancellable           *cancellable,
312 							   GError                **error);
313 GLIB_AVAILABLE_IN_2_36
314 gboolean               g_socket_get_option              (GSocket                 *socket,
315 							 gint                     level,
316 							 gint                     optname,
317 							 gint                    *value,
318 							 GError                 **error);
319 GLIB_AVAILABLE_IN_2_36
320 gboolean               g_socket_set_option              (GSocket                 *socket,
321 							 gint                     level,
322 							 gint                     optname,
323 							 gint                     value,
324 							 GError                 **error);
325 
326 G_END_DECLS
327 
328 #endif /* __G_SOCKET_H__ */
329