D-Bus 1.15.12
dbus-connection.h
1/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2/* dbus-connection.h DBusConnection object
3 *
4 * Copyright (C) 2002, 2003 Red Hat Inc.
5 *
6 * SPDX-License-Identifier: AFL-2.1 OR GPL-2.0-or-later
7 *
8 * Licensed under the Academic Free License version 2.1
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 *
24 */
25#if !defined (DBUS_INSIDE_DBUS_H) && !defined (DBUS_COMPILATION)
26#error "Only <dbus/dbus.h> can be included directly, this file may disappear or change contents."
27#endif
28
29#ifndef DBUS_CONNECTION_H
30#define DBUS_CONNECTION_H
31
32#include <dbus/dbus-errors.h>
33#include <dbus/dbus-macros.h>
34#include <dbus/dbus-memory.h>
35#include <dbus/dbus-message.h>
36#include <dbus/dbus-shared.h>
37
38DBUS_BEGIN_DECLS
39
45/* documented in dbus-watch.c */
46typedef struct DBusWatch DBusWatch;
47/* documented in dbus-timeout.c */
48typedef struct DBusTimeout DBusTimeout;
50typedef struct DBusPreallocatedSend DBusPreallocatedSend;
52typedef struct DBusPendingCall DBusPendingCall;
54typedef struct DBusConnection DBusConnection;
56typedef struct DBusObjectPathVTable DBusObjectPathVTable;
57
61typedef enum
62{
63 DBUS_WATCH_READABLE = 1 << 0,
64 DBUS_WATCH_WRITABLE = 1 << 1,
65 DBUS_WATCH_ERROR = 1 << 2,
70 DBUS_WATCH_HANGUP = 1 << 3
75 /* Internal to libdbus, there is also _DBUS_WATCH_NVAL in dbus-watch.h */
76} DBusWatchFlags;
77
88
94typedef dbus_bool_t (* DBusAddWatchFunction) (DBusWatch *watch,
95 void *data);
100typedef void (* DBusWatchToggledFunction) (DBusWatch *watch,
101 void *data);
106typedef void (* DBusRemoveWatchFunction) (DBusWatch *watch,
107 void *data);
113typedef dbus_bool_t (* DBusAddTimeoutFunction) (DBusTimeout *timeout,
114 void *data);
120typedef void (* DBusTimeoutToggledFunction) (DBusTimeout *timeout,
121 void *data);
126typedef void (* DBusRemoveTimeoutFunction) (DBusTimeout *timeout,
127 void *data);
131typedef void (* DBusDispatchStatusFunction) (DBusConnection *connection,
132 DBusDispatchStatus new_status,
133 void *data);
138typedef void (* DBusWakeupMainFunction) (void *data);
139
146typedef dbus_bool_t (* DBusAllowUnixUserFunction) (DBusConnection *connection,
147 unsigned long uid,
148 void *data);
149
156typedef dbus_bool_t (* DBusAllowWindowsUserFunction) (DBusConnection *connection,
157 const char *user_sid,
158 void *data);
159
160
165typedef void (* DBusPendingCallNotifyFunction) (DBusPendingCall *pending,
166 void *user_data);
167
172typedef DBusHandlerResult (* DBusHandleMessageFunction) (DBusConnection *connection,
173 DBusMessage *message,
174 void *user_data);
175DBUS_EXPORT
176DBusConnection* dbus_connection_open (const char *address,
177 DBusError *error);
178DBUS_EXPORT
179DBusConnection* dbus_connection_open_private (const char *address,
180 DBusError *error);
181DBUS_EXPORT
182DBusConnection* dbus_connection_ref (DBusConnection *connection);
183DBUS_EXPORT
184void dbus_connection_unref (DBusConnection *connection);
185DBUS_EXPORT
186void dbus_connection_close (DBusConnection *connection);
187DBUS_EXPORT
188dbus_bool_t dbus_connection_get_is_connected (DBusConnection *connection);
189DBUS_EXPORT
190dbus_bool_t dbus_connection_get_is_authenticated (DBusConnection *connection);
191DBUS_EXPORT
192dbus_bool_t dbus_connection_get_is_anonymous (DBusConnection *connection);
193DBUS_EXPORT
194char* dbus_connection_get_server_id (DBusConnection *connection);
195DBUS_EXPORT
196dbus_bool_t dbus_connection_can_send_type (DBusConnection *connection,
197 int type);
198
199DBUS_EXPORT
200void dbus_connection_set_exit_on_disconnect (DBusConnection *connection,
201 dbus_bool_t exit_on_disconnect);
202DBUS_EXPORT
203void dbus_connection_flush (DBusConnection *connection);
204DBUS_EXPORT
205dbus_bool_t dbus_connection_read_write_dispatch (DBusConnection *connection,
206 int timeout_milliseconds);
207DBUS_EXPORT
208dbus_bool_t dbus_connection_read_write (DBusConnection *connection,
209 int timeout_milliseconds);
210DBUS_EXPORT
211DBusMessage* dbus_connection_borrow_message (DBusConnection *connection);
212DBUS_EXPORT
213void dbus_connection_return_message (DBusConnection *connection,
214 DBusMessage *message);
215DBUS_EXPORT
216void dbus_connection_steal_borrowed_message (DBusConnection *connection,
217 DBusMessage *message);
218DBUS_EXPORT
219DBusMessage* dbus_connection_pop_message (DBusConnection *connection);
220DBUS_EXPORT
221DBusDispatchStatus dbus_connection_get_dispatch_status (DBusConnection *connection);
222DBUS_EXPORT
223DBusDispatchStatus dbus_connection_dispatch (DBusConnection *connection);
224DBUS_EXPORT
225dbus_bool_t dbus_connection_has_messages_to_send (DBusConnection *connection);
226DBUS_EXPORT
227dbus_bool_t dbus_connection_send (DBusConnection *connection,
228 DBusMessage *message,
229 dbus_uint32_t *client_serial);
230DBUS_EXPORT
231dbus_bool_t dbus_connection_send_with_reply (DBusConnection *connection,
232 DBusMessage *message,
233 DBusPendingCall **pending_return,
234 int timeout_milliseconds);
235DBUS_EXPORT
236DBusMessage * dbus_connection_send_with_reply_and_block (DBusConnection *connection,
237 DBusMessage *message,
238 int timeout_milliseconds,
239 DBusError *error);
240DBUS_EXPORT
241dbus_bool_t dbus_connection_set_watch_functions (DBusConnection *connection,
242 DBusAddWatchFunction add_function,
243 DBusRemoveWatchFunction remove_function,
244 DBusWatchToggledFunction toggled_function,
245 void *data,
246 DBusFreeFunction free_data_function);
247DBUS_EXPORT
248dbus_bool_t dbus_connection_set_timeout_functions (DBusConnection *connection,
249 DBusAddTimeoutFunction add_function,
250 DBusRemoveTimeoutFunction remove_function,
251 DBusTimeoutToggledFunction toggled_function,
252 void *data,
253 DBusFreeFunction free_data_function);
254DBUS_EXPORT
255void dbus_connection_set_wakeup_main_function (DBusConnection *connection,
256 DBusWakeupMainFunction wakeup_main_function,
257 void *data,
258 DBusFreeFunction free_data_function);
259DBUS_EXPORT
260void dbus_connection_set_dispatch_status_function (DBusConnection *connection,
261 DBusDispatchStatusFunction function,
262 void *data,
263 DBusFreeFunction free_data_function);
264DBUS_EXPORT
265dbus_bool_t dbus_connection_get_unix_user (DBusConnection *connection,
266 unsigned long *uid);
267DBUS_EXPORT
268dbus_bool_t dbus_connection_get_unix_process_id (DBusConnection *connection,
269 unsigned long *pid);
270DBUS_EXPORT
271dbus_bool_t dbus_connection_get_adt_audit_session_data (DBusConnection *connection,
272 void **data,
273 dbus_int32_t *data_size);
274DBUS_EXPORT
275void dbus_connection_set_unix_user_function (DBusConnection *connection,
276 DBusAllowUnixUserFunction function,
277 void *data,
278 DBusFreeFunction free_data_function);
279DBUS_EXPORT
280dbus_bool_t dbus_connection_get_windows_user (DBusConnection *connection,
281 char **windows_sid_p);
282DBUS_EXPORT
283void dbus_connection_set_windows_user_function (DBusConnection *connection,
284 DBusAllowWindowsUserFunction function,
285 void *data,
286 DBusFreeFunction free_data_function);
287DBUS_EXPORT
288void dbus_connection_set_allow_anonymous (DBusConnection *connection,
289 dbus_bool_t value);
290DBUS_EXPORT
291void dbus_connection_set_builtin_filters_enabled (DBusConnection *connection,
292 dbus_bool_t value);
293DBUS_EXPORT
294void dbus_connection_set_route_peer_messages (DBusConnection *connection,
295 dbus_bool_t value);
296
297
298/* Filters */
299
300DBUS_EXPORT
301dbus_bool_t dbus_connection_add_filter (DBusConnection *connection,
302 DBusHandleMessageFunction function,
303 void *user_data,
304 DBusFreeFunction free_data_function);
305DBUS_EXPORT
306void dbus_connection_remove_filter (DBusConnection *connection,
307 DBusHandleMessageFunction function,
308 void *user_data);
309
310
311/* Other */
312DBUS_EXPORT
313dbus_bool_t dbus_connection_allocate_data_slot (dbus_int32_t *slot_p);
314DBUS_EXPORT
315void dbus_connection_free_data_slot (dbus_int32_t *slot_p);
316DBUS_EXPORT
317dbus_bool_t dbus_connection_set_data (DBusConnection *connection,
318 dbus_int32_t slot,
319 void *data,
320 DBusFreeFunction free_data_func);
321DBUS_EXPORT
322void* dbus_connection_get_data (DBusConnection *connection,
323 dbus_int32_t slot);
324
325DBUS_EXPORT
326void dbus_connection_set_change_sigpipe (dbus_bool_t will_modify_sigpipe);
327
328DBUS_EXPORT
329void dbus_connection_set_max_message_size (DBusConnection *connection,
330 long size);
331DBUS_EXPORT
332long dbus_connection_get_max_message_size (DBusConnection *connection);
333DBUS_EXPORT
334void dbus_connection_set_max_received_size (DBusConnection *connection,
335 long size);
336DBUS_EXPORT
337long dbus_connection_get_max_received_size (DBusConnection *connection);
338
339DBUS_EXPORT
340void dbus_connection_set_max_message_unix_fds (DBusConnection *connection,
341 long n);
342DBUS_EXPORT
343long dbus_connection_get_max_message_unix_fds (DBusConnection *connection);
344DBUS_EXPORT
345void dbus_connection_set_max_received_unix_fds(DBusConnection *connection,
346 long n);
347DBUS_EXPORT
348long dbus_connection_get_max_received_unix_fds(DBusConnection *connection);
349
350DBUS_EXPORT
351long dbus_connection_get_outgoing_size (DBusConnection *connection);
352DBUS_EXPORT
353long dbus_connection_get_outgoing_unix_fds (DBusConnection *connection);
354
355DBUS_EXPORT
356DBusPreallocatedSend* dbus_connection_preallocate_send (DBusConnection *connection);
357DBUS_EXPORT
358void dbus_connection_free_preallocated_send (DBusConnection *connection,
359 DBusPreallocatedSend *preallocated);
360DBUS_EXPORT
361void dbus_connection_send_preallocated (DBusConnection *connection,
362 DBusPreallocatedSend *preallocated,
363 DBusMessage *message,
364 dbus_uint32_t *client_serial);
365
366
367/* Object tree functionality */
368
373typedef void (* DBusObjectPathUnregisterFunction) (DBusConnection *connection,
374 void *user_data);
380typedef DBusHandlerResult (* DBusObjectPathMessageFunction) (DBusConnection *connection,
381 DBusMessage *message,
382 void *user_data);
383
400
401DBUS_EXPORT
402dbus_bool_t dbus_connection_try_register_object_path (DBusConnection *connection,
403 const char *path,
404 const DBusObjectPathVTable *vtable,
405 void *user_data,
406 DBusError *error);
407
408DBUS_EXPORT
409dbus_bool_t dbus_connection_register_object_path (DBusConnection *connection,
410 const char *path,
411 const DBusObjectPathVTable *vtable,
412 void *user_data);
413
414DBUS_EXPORT
415dbus_bool_t dbus_connection_try_register_fallback (DBusConnection *connection,
416 const char *path,
417 const DBusObjectPathVTable *vtable,
418 void *user_data,
419 DBusError *error);
420
421DBUS_EXPORT
422dbus_bool_t dbus_connection_register_fallback (DBusConnection *connection,
423 const char *path,
424 const DBusObjectPathVTable *vtable,
425 void *user_data);
426DBUS_EXPORT
427dbus_bool_t dbus_connection_unregister_object_path (DBusConnection *connection,
428 const char *path);
429
430DBUS_EXPORT
431dbus_bool_t dbus_connection_get_object_path_data (DBusConnection *connection,
432 const char *path,
433 void **data_p);
434
435DBUS_EXPORT
436dbus_bool_t dbus_connection_list_registered (DBusConnection *connection,
437 const char *parent_path,
438 char ***child_entries);
439
440DBUS_EXPORT
441dbus_bool_t dbus_connection_get_unix_fd (DBusConnection *connection,
442 int *fd);
443DBUS_EXPORT
444dbus_bool_t dbus_connection_get_socket (DBusConnection *connection,
445 int *fd);
446
469static inline void
470dbus_clear_connection (DBusConnection **pointer_to_connection)
471{
472 _dbus_clear_pointer_impl (DBusConnection, pointer_to_connection,
473 dbus_connection_unref);
474}
475
484#ifndef DBUS_DISABLE_DEPRECATED
485DBUS_EXPORT
486DBUS_DEPRECATED int dbus_watch_get_fd (DBusWatch *watch);
487#endif
488
489DBUS_EXPORT
490int dbus_watch_get_unix_fd (DBusWatch *watch);
491DBUS_EXPORT
492int dbus_watch_get_socket (DBusWatch *watch);
493DBUS_EXPORT
494unsigned int dbus_watch_get_flags (DBusWatch *watch);
495DBUS_EXPORT
496void* dbus_watch_get_data (DBusWatch *watch);
497DBUS_EXPORT
498void dbus_watch_set_data (DBusWatch *watch,
499 void *data,
500 DBusFreeFunction free_data_function);
501DBUS_EXPORT
502dbus_bool_t dbus_watch_handle (DBusWatch *watch,
503 unsigned int flags);
504DBUS_EXPORT
505dbus_bool_t dbus_watch_get_enabled (DBusWatch *watch);
506
514DBUS_EXPORT
515int dbus_timeout_get_interval (DBusTimeout *timeout);
516DBUS_EXPORT
517void* dbus_timeout_get_data (DBusTimeout *timeout);
518DBUS_EXPORT
519void dbus_timeout_set_data (DBusTimeout *timeout,
520 void *data,
521 DBusFreeFunction free_data_function);
522DBUS_EXPORT
523dbus_bool_t dbus_timeout_handle (DBusTimeout *timeout);
524DBUS_EXPORT
525dbus_bool_t dbus_timeout_get_enabled (DBusTimeout *timeout);
526
529DBUS_END_DECLS
530
531#endif /* DBUS_CONNECTION_H */
DBusWatchFlags
DBusWatchFlags
Indicates the status of a DBusWatch.
Definition dbus-connection.h:62
dbus_connection_return_message
void dbus_connection_return_message(DBusConnection *connection, DBusMessage *message)
Used to return a message after peeking at it using dbus_connection_borrow_message().
Definition dbus-connection.c:3917
DBusWatchToggledFunction
void(* DBusWatchToggledFunction)(DBusWatch *watch, void *data)
Called when dbus_watch_get_enabled() may return a different value than it did before.
Definition dbus-connection.h:100
dbus_connection_get_object_path_data
dbus_bool_t dbus_connection_get_object_path_data(DBusConnection *connection, const char *path, void **data_p)
Gets the user data passed to dbus_connection_register_object_path() or dbus_connection_register_fallb...
Definition dbus-connection.c:5968
dbus_connection_set_max_message_size
void dbus_connection_set_max_message_size(DBusConnection *connection, long size)
Specifies the maximum size message this connection is allowed to receive.
Definition dbus-connection.c:6187
dbus_connection_flush
void dbus_connection_flush(DBusConnection *connection)
Blocks until the outgoing message queue is empty.
Definition dbus-connection.c:3657
dbus_connection_get_max_message_unix_fds
long dbus_connection_get_max_message_unix_fds(DBusConnection *connection)
Gets the value set by dbus_connection_set_max_message_unix_fds().
Definition dbus-connection.c:6244
dbus_connection_set_exit_on_disconnect
void dbus_connection_set_exit_on_disconnect(DBusConnection *connection, dbus_bool_t exit_on_disconnect)
Set whether _exit() should be called when the connection receives a disconnect signal.
Definition dbus-connection.c:3160
dbus_connection_get_socket
dbus_bool_t dbus_connection_get_socket(DBusConnection *connection, int *fd)
Gets the underlying Windows or UNIX socket file descriptor of the connection, if any.
Definition dbus-connection.c:5193
dbus_connection_pop_message
DBusMessage * dbus_connection_pop_message(DBusConnection *connection)
Returns the first-received message from the incoming message queue, removing it from the queue.
Definition dbus-connection.c:4107
dbus_connection_get_max_received_unix_fds
long dbus_connection_get_max_received_unix_fds(DBusConnection *connection)
Gets the value set by dbus_connection_set_max_received_unix_fds().
Definition dbus-connection.c:6342
dbus_connection_register_object_path
dbus_bool_t dbus_connection_register_object_path(DBusConnection *connection, const char *path, const DBusObjectPathVTable *vtable, void *user_data)
Registers a handler for a given path in the object hierarchy.
Definition dbus-connection.c:5829
dbus_connection_close
void dbus_connection_close(DBusConnection *connection)
Closes a private connection, so no further data can be sent or received.
Definition dbus-connection.c:2947
dbus_connection_set_max_message_unix_fds
void dbus_connection_set_max_message_unix_fds(DBusConnection *connection, long n)
Specifies the maximum number of unix fds a message on this connection is allowed to receive.
Definition dbus-connection.c:6226
dbus_connection_set_wakeup_main_function
void dbus_connection_set_wakeup_main_function(DBusConnection *connection, DBusWakeupMainFunction wakeup_main_function, void *data, DBusFreeFunction free_data_function)
Sets the mainloop wakeup function for the connection.
Definition dbus-connection.c:5072
dbus_connection_get_windows_user
dbus_bool_t dbus_connection_get_windows_user(DBusConnection *connection, char **windows_sid_p)
Gets the Windows user SID of the connection if known.
Definition dbus-connection.c:5452
DBusObjectPathMessageFunction
DBusHandlerResult(* DBusObjectPathMessageFunction)(DBusConnection *connection, DBusMessage *message, void *user_data)
Called when a message is sent to a registered object path.
Definition dbus-connection.h:380
dbus_connection_get_is_authenticated
dbus_bool_t dbus_connection_get_is_authenticated(DBusConnection *connection)
Gets whether the connection was authenticated.
Definition dbus-connection.c:3010
dbus_connection_send_preallocated
void dbus_connection_send_preallocated(DBusConnection *connection, DBusPreallocatedSend *preallocated, DBusMessage *message, dbus_uint32_t *client_serial)
Sends a message using preallocated resources.
Definition dbus-connection.c:3232
dbus_connection_read_write
dbus_bool_t dbus_connection_read_write(DBusConnection *connection, int timeout_milliseconds)
This function is intended for use with applications that don't want to write a main loop and deal wit...
Definition dbus-connection.c:3817
dbus_connection_get_max_received_size
long dbus_connection_get_max_received_size(DBusConnection *connection)
Gets the value set by dbus_connection_set_max_received_size().
Definition dbus-connection.c:6300
dbus_connection_get_unix_fd
dbus_bool_t dbus_connection_get_unix_fd(DBusConnection *connection, int *fd)
Get the UNIX file descriptor of the connection, if any.
Definition dbus-connection.c:5163
DBusDispatchStatusFunction
void(* DBusDispatchStatusFunction)(DBusConnection *connection, DBusDispatchStatus new_status, void *data)
Called when the return value of dbus_connection_get_dispatch_status() may have changed.
Definition dbus-connection.h:131
dbus_connection_can_send_type
dbus_bool_t dbus_connection_can_send_type(DBusConnection *connection, int type)
Tests whether a certain type can be send via the connection.
Definition dbus-connection.c:3120
dbus_connection_list_registered
dbus_bool_t dbus_connection_list_registered(DBusConnection *connection, const char *parent_path, char ***child_entries)
Lists the registered fallback handlers and object path handlers at the given parent_path.
Definition dbus-connection.c:6005
dbus_connection_get_data
void * dbus_connection_get_data(DBusConnection *connection, dbus_int32_t slot)
Retrieves data previously set with dbus_connection_set_data().
Definition dbus-connection.c:6144
dbus_connection_open_private
DBusConnection * dbus_connection_open_private(const char *address, DBusError *error)
Opens a new, dedicated connection to a remote address.
Definition dbus-connection.c:2678
dbus_connection_get_outgoing_size
long dbus_connection_get_outgoing_size(DBusConnection *connection)
Gets the approximate size in bytes of all messages in the outgoing message queue.
Definition dbus-connection.c:6365
dbus_connection_set_dispatch_status_function
void dbus_connection_set_dispatch_status_function(DBusConnection *connection, DBusDispatchStatusFunction function, void *data, DBusFreeFunction free_data_function)
Set a function to be invoked when the dispatch status changes.
Definition dbus-connection.c:5118
dbus_connection_read_write_dispatch
dbus_bool_t dbus_connection_read_write_dispatch(DBusConnection *connection, int timeout_milliseconds)
This function is intended for use with applications that don't want to write a main loop and deal wit...
Definition dbus-connection.c:3785
DBusHandleMessageFunction
DBusHandlerResult(* DBusHandleMessageFunction)(DBusConnection *connection, DBusMessage *message, void *user_data)
Called when a message needs to be handled.
Definition dbus-connection.h:172
dbus_connection_remove_filter
void dbus_connection_remove_filter(DBusConnection *connection, DBusHandleMessageFunction function, void *user_data)
Removes a previously-added message filter.
Definition dbus-connection.c:5690
dbus_connection_get_is_connected
dbus_bool_t dbus_connection_get_is_connected(DBusConnection *connection)
Gets whether the connection is currently open.
Definition dbus-connection.c:2988
dbus_connection_preallocate_send
DBusPreallocatedSend * dbus_connection_preallocate_send(DBusConnection *connection)
Preallocates resources needed to send a message, allowing the message to be sent without the possibil...
Definition dbus-connection.c:3180
DBusObjectPathUnregisterFunction
void(* DBusObjectPathUnregisterFunction)(DBusConnection *connection, void *user_data)
Called when a DBusObjectPathVTable is unregistered (or its connection is freed).
Definition dbus-connection.h:373
DBusAddWatchFunction
dbus_bool_t(* DBusAddWatchFunction)(DBusWatch *watch, void *data)
Called when libdbus needs a new watch to be monitored by the main loop.
Definition dbus-connection.h:94
dbus_connection_unref
void dbus_connection_unref(DBusConnection *connection)
Decrements the reference count of a DBusConnection, and finalizes it if the count reaches zero.
Definition dbus-connection.c:2832
dbus_connection_set_max_received_size
void dbus_connection_set_max_received_size(DBusConnection *connection, long size)
Sets the maximum total number of bytes that can be used for all messages received on this connection.
Definition dbus-connection.c:6282
DBusTimeoutToggledFunction
void(* DBusTimeoutToggledFunction)(DBusTimeout *timeout, void *data)
Called when dbus_timeout_get_enabled() may return a different value than it did before.
Definition dbus-connection.h:120
dbus_connection_dispatch
DBusDispatchStatus dbus_connection_dispatch(DBusConnection *connection)
Processes any incoming data.
Definition dbus-connection.c:4591
dbus_connection_unregister_object_path
dbus_bool_t dbus_connection_unregister_object_path(DBusConnection *connection, const char *path)
Unregisters the handler registered with exactly the given path.
Definition dbus-connection.c:5936
dbus_connection_set_unix_user_function
void dbus_connection_set_unix_user_function(DBusConnection *connection, DBusAllowUnixUserFunction function, void *data, DBusFreeFunction free_data_function)
Sets a predicate function used to determine whether a given user ID is allowed to connect.
Definition dbus-connection.c:5355
dbus_connection_try_register_object_path
dbus_bool_t dbus_connection_try_register_object_path(DBusConnection *connection, const char *path, const DBusObjectPathVTable *vtable, void *user_data, DBusError *error)
Registers a handler for a given path in the object hierarchy.
Definition dbus-connection.c:5799
dbus_connection_steal_borrowed_message
void dbus_connection_steal_borrowed_message(DBusConnection *connection, DBusMessage *message)
Used to keep a message after peeking at it using dbus_connection_borrow_message().
Definition dbus-connection.c:3951
dbus_connection_allocate_data_slot
dbus_bool_t dbus_connection_allocate_data_slot(dbus_int32_t *slot_p)
Allocates an integer ID to be used for storing application-specific data on any DBusConnection.
Definition dbus-connection.c:6047
dbus_connection_set_change_sigpipe
void dbus_connection_set_change_sigpipe(dbus_bool_t will_modify_sigpipe)
This function sets a global flag for whether dbus_connection_new() will set SIGPIPE behavior to SIG_I...
Definition dbus-connection.c:6170
dbus_connection_get_max_message_size
long dbus_connection_get_max_message_size(DBusConnection *connection)
Gets the value set by dbus_connection_set_max_message_size().
Definition dbus-connection.c:6205
dbus_connection_free_data_slot
void dbus_connection_free_data_slot(dbus_int32_t *slot_p)
Deallocates a global ID for connection data slots.
Definition dbus-connection.c:6065
DBusAddTimeoutFunction
dbus_bool_t(* DBusAddTimeoutFunction)(DBusTimeout *timeout, void *data)
Called when libdbus needs a new timeout to be monitored by the main loop.
Definition dbus-connection.h:113
dbus_connection_set_max_received_unix_fds
void dbus_connection_set_max_received_unix_fds(DBusConnection *connection, long n)
Sets the maximum total number of unix fds that can be used for all messages received on this connecti...
Definition dbus-connection.c:6324
DBusPendingCallNotifyFunction
void(* DBusPendingCallNotifyFunction)(DBusPendingCall *pending, void *user_data)
Called when a pending call now has a reply available.
Definition dbus-connection.h:165
dbus_connection_set_data
dbus_bool_t dbus_connection_set_data(DBusConnection *connection, dbus_int32_t slot, void *data, DBusFreeFunction free_data_func)
Stores a pointer on a DBusConnection, along with an optional function to be used for freeing the data...
Definition dbus-connection.c:6095
dbus_connection_get_dispatch_status
DBusDispatchStatus dbus_connection_get_dispatch_status(DBusConnection *connection)
Gets the current state of the incoming message queue.
Definition dbus-connection.c:4394
dbus_connection_send_with_reply_and_block
DBusMessage * dbus_connection_send_with_reply_and_block(DBusConnection *connection, DBusMessage *message, int timeout_milliseconds, DBusError *error)
Sends a message and blocks a certain time period while waiting for a reply.
Definition dbus-connection.c:3551
dbus_connection_try_register_fallback
dbus_bool_t dbus_connection_try_register_fallback(DBusConnection *connection, const char *path, const DBusObjectPathVTable *vtable, void *user_data, DBusError *error)
Registers a fallback handler for a given subsection of the object hierarchy.
Definition dbus-connection.c:5869
dbus_connection_get_adt_audit_session_data
dbus_bool_t dbus_connection_get_adt_audit_session_data(DBusConnection *connection, void **data, dbus_int32_t *data_size)
Gets the ADT audit data of the connection if any.
Definition dbus-connection.c:5309
dbus_connection_borrow_message
DBusMessage * dbus_connection_borrow_message(DBusConnection *connection)
Returns the first-received message from the incoming message queue, leaving it in the queue.
Definition dbus-connection.c:3866
dbus_connection_send_with_reply
dbus_bool_t dbus_connection_send_with_reply(DBusConnection *connection, DBusMessage *message, DBusPendingCall **pending_return, int timeout_milliseconds)
Queues a message to send, as with dbus_connection_send(), but also returns a DBusPendingCall used to ...
Definition dbus-connection.c:3415
dbus_connection_set_windows_user_function
void dbus_connection_set_windows_user_function(DBusConnection *connection, DBusAllowWindowsUserFunction function, void *data, DBusFreeFunction free_data_function)
Sets a predicate function used to determine whether a given user ID is allowed to connect.
Definition dbus-connection.c:5499
dbus_connection_get_is_anonymous
dbus_bool_t dbus_connection_get_is_anonymous(DBusConnection *connection)
Gets whether the connection is not authenticated as a specific user.
Definition dbus-connection.c:3044
dbus_connection_set_timeout_functions
dbus_bool_t dbus_connection_set_timeout_functions(DBusConnection *connection, DBusAddTimeoutFunction add_function, DBusRemoveTimeoutFunction remove_function, DBusTimeoutToggledFunction toggled_function, void *data, DBusFreeFunction free_data_function)
Sets the timeout functions for the connection.
Definition dbus-connection.c:5034
DBusRemoveWatchFunction
void(* DBusRemoveWatchFunction)(DBusWatch *watch, void *data)
Called when libdbus no longer needs a watch to be monitored by the main loop.
Definition dbus-connection.h:106
DBusAllowUnixUserFunction
dbus_bool_t(* DBusAllowUnixUserFunction)(DBusConnection *connection, unsigned long uid, void *data)
Called during authentication to check whether the given UNIX user ID is allowed to connect,...
Definition dbus-connection.h:146
DBusDispatchStatus
DBusDispatchStatus
Indicates the status of incoming data on a DBusConnection.
Definition dbus-connection.h:83
dbus_connection_has_messages_to_send
DBUS_EXPORT dbus_bool_t dbus_connection_has_messages_to_send(DBusConnection *connection)
Checks whether there are messages in the outgoing message queue.
Definition dbus-connection.c:592
dbus_connection_register_fallback
dbus_bool_t dbus_connection_register_fallback(DBusConnection *connection, const char *path, const DBusObjectPathVTable *vtable, void *user_data)
Registers a fallback handler for a given subsection of the object hierarchy.
Definition dbus-connection.c:5901
dbus_connection_open
DBusConnection * dbus_connection_open(const char *address, DBusError *error)
Gets a connection to a remote address.
Definition dbus-connection.c:2635
dbus_connection_free_preallocated_send
void dbus_connection_free_preallocated_send(DBusConnection *connection, DBusPreallocatedSend *preallocated)
Frees preallocated message-sending resources from dbus_connection_preallocate_send().
Definition dbus-connection.c:3206
dbus_connection_get_outgoing_unix_fds
long dbus_connection_get_outgoing_unix_fds(DBusConnection *connection)
Gets the approximate number of uni fds of all messages in the outgoing message queue.
Definition dbus-connection.c:6426
DBusWakeupMainFunction
void(* DBusWakeupMainFunction)(void *data)
Called when the main loop's thread should be notified that there's now work to do.
Definition dbus-connection.h:138
dbus_connection_set_allow_anonymous
void dbus_connection_set_allow_anonymous(DBusConnection *connection, dbus_bool_t value)
This function must be called on the server side of a connection when the connection is first seen in ...
Definition dbus-connection.c:5546
dbus_connection_add_filter
dbus_bool_t dbus_connection_add_filter(DBusConnection *connection, DBusHandleMessageFunction function, void *user_data, DBusFreeFunction free_data_function)
Adds a message filter.
Definition dbus-connection.c:5638
dbus_connection_send
dbus_bool_t dbus_connection_send(DBusConnection *connection, DBusMessage *message, dbus_uint32_t *serial)
Adds a message to the outgoing message queue.
Definition dbus-connection.c:3317
dbus_connection_ref
DBusConnection * dbus_connection_ref(DBusConnection *connection)
Increments the reference count of a DBusConnection.
Definition dbus-connection.c:2700
dbus_connection_set_builtin_filters_enabled
void dbus_connection_set_builtin_filters_enabled(DBusConnection *connection, dbus_bool_t value)
Enables the builtin filtering of messages.
Definition dbus-connection.c:5578
dbus_connection_get_server_id
char * dbus_connection_get_server_id(DBusConnection *connection)
Gets the ID of the server address we are authenticated to, if this connection is on the client side.
Definition dbus-connection.c:3089
DBusAllowWindowsUserFunction
dbus_bool_t(* DBusAllowWindowsUserFunction)(DBusConnection *connection, const char *user_sid, void *data)
Called during authentication to check whether the given Windows user ID is allowed to connect,...
Definition dbus-connection.h:156
dbus_connection_set_watch_functions
dbus_bool_t dbus_connection_set_watch_functions(DBusConnection *connection, DBusAddWatchFunction add_function, DBusRemoveWatchFunction remove_function, DBusWatchToggledFunction toggled_function, void *data, DBusFreeFunction free_data_function)
Sets the watch functions for the connection.
Definition dbus-connection.c:4971
DBusRemoveTimeoutFunction
void(* DBusRemoveTimeoutFunction)(DBusTimeout *timeout, void *data)
Called when libdbus no longer needs a timeout to be monitored by the main loop.
Definition dbus-connection.h:126
dbus_connection_get_unix_process_id
dbus_bool_t dbus_connection_get_unix_process_id(DBusConnection *connection, unsigned long *pid)
Gets the process ID of the connection if any.
Definition dbus-connection.c:5276
dbus_connection_get_unix_user
dbus_bool_t dbus_connection_get_unix_user(DBusConnection *connection, unsigned long *uid)
Gets the UNIX user ID of the connection if known.
Definition dbus-connection.c:5240
dbus_connection_set_route_peer_messages
void dbus_connection_set_route_peer_messages(DBusConnection *connection, dbus_bool_t value)
Normally DBusConnection automatically handles all messages to the org.freedesktop....
Definition dbus-connection.c:5606
DBUS_WATCH_READABLE
@ DBUS_WATCH_READABLE
As in POLLIN.
Definition dbus-connection.h:63
DBUS_WATCH_WRITABLE
@ DBUS_WATCH_WRITABLE
As in POLLOUT.
Definition dbus-connection.h:64
DBUS_WATCH_HANGUP
@ DBUS_WATCH_HANGUP
As in POLLHUP (can't watch for it, but can be present in current state passed to dbus_watch_handle())...
Definition dbus-connection.h:70
DBUS_WATCH_ERROR
@ DBUS_WATCH_ERROR
As in POLLERR (can't watch for this, but can be present in current state passed to dbus_watch_handle(...
Definition dbus-connection.h:65
DBUS_DISPATCH_NEED_MEMORY
@ DBUS_DISPATCH_NEED_MEMORY
More memory is needed to continue.
Definition dbus-connection.h:86
DBUS_DISPATCH_COMPLETE
@ DBUS_DISPATCH_COMPLETE
All currently available data has been processed.
Definition dbus-connection.h:85
DBUS_DISPATCH_DATA_REMAINS
@ DBUS_DISPATCH_DATA_REMAINS
There is more data to potentially convert to messages.
Definition dbus-connection.h:84
DBUS_DEPRECATED
#define DBUS_DEPRECATED
Tells the compiler to warn about a function or type if it's used.
Definition dbus-macros.h:60
DBUS_BEGIN_DECLS
#define DBUS_BEGIN_DECLS
Macro used prior to declaring functions in the D-Bus header files.
Definition dbus-macros.h:36
DBUS_END_DECLS
#define DBUS_END_DECLS
Macro used after declaring functions in the D-Bus header files.
Definition dbus-macros.h:37
DBusFreeFunction
void(* DBusFreeFunction)(void *memory)
The type of a function which frees a block of memory.
Definition dbus-memory.h:65
DBusHandlerResult
DBusHandlerResult
Results that a message handler can return.
Definition dbus-shared.h:69
dbus_timeout_handle
DBUS_EXPORT dbus_bool_t dbus_timeout_handle(DBusTimeout *timeout)
Calls the timeout handler for this timeout.
Definition dbus-timeout.c:500
dbus_timeout_get_enabled
DBUS_EXPORT dbus_bool_t dbus_timeout_get_enabled(DBusTimeout *timeout)
Returns whether a timeout is enabled or not.
Definition dbus-timeout.c:514
dbus_timeout_get_interval
DBUS_EXPORT int dbus_timeout_get_interval(DBusTimeout *timeout)
Gets the timeout interval.
Definition dbus-timeout.c:444
dbus_timeout_get_data
DBUS_EXPORT void * dbus_timeout_get_data(DBusTimeout *timeout)
Gets data previously set with dbus_timeout_set_data() or NULL if none.
Definition dbus-timeout.c:457
dbus_timeout_set_data
DBUS_EXPORT void dbus_timeout_set_data(DBusTimeout *timeout, void *data, DBusFreeFunction free_data_function)
Sets data which can be retrieved with dbus_timeout_get_data().
Definition dbus-timeout.c:474
dbus_watch_get_unix_fd
DBUS_EXPORT int dbus_watch_get_unix_fd(DBusWatch *watch)
Returns a UNIX file descriptor to be watched, which may be a pipe, socket, or other type of descripto...
Definition dbus-watch.c:566
dbus_watch_set_data
DBUS_EXPORT void dbus_watch_set_data(DBusWatch *watch, void *data, DBusFreeFunction free_data_function)
Sets data which can be retrieved with dbus_watch_get_data().
Definition dbus-watch.c:679
dbus_watch_get_fd
DBUS_EXPORT DBUS_DEPRECATED int dbus_watch_get_fd(DBusWatch *watch)
Deprecated former name of dbus_watch_get_unix_fd().
Definition dbus-watch.c:545
dbus_watch_get_data
DBUS_EXPORT void * dbus_watch_get_data(DBusWatch *watch)
Gets data previously set with dbus_watch_set_data() or NULL if none.
Definition dbus-watch.c:660
dbus_watch_get_socket
DBUS_EXPORT int dbus_watch_get_socket(DBusWatch *watch)
Returns a socket to be watched, on UNIX this will return -1 if our transport is not socket-based so d...
Definition dbus-watch.c:595
dbus_watch_handle
DBUS_EXPORT dbus_bool_t dbus_watch_handle(DBusWatch *watch, unsigned int flags)
Called to notify the D-Bus library when a previously-added watch is ready for reading or writing,...
Definition dbus-watch.c:735
dbus_watch_get_enabled
DBUS_EXPORT dbus_bool_t dbus_watch_get_enabled(DBusWatch *watch)
Returns whether a watch is enabled or not.
Definition dbus-watch.c:704
dbus_watch_get_flags
DBUS_EXPORT unsigned int dbus_watch_get_flags(DBusWatch *watch)
Gets flags from DBusWatchFlags indicating what conditions should be monitored on the file descriptor.
Definition dbus-watch.c:644
DBusConnection
Implementation details of DBusConnection.
Definition dbus-connection.c:259
DBusError
Object representing an exception.
Definition dbus-errors.h:51
DBusMessage
Internals of DBusMessage.
Definition dbus-message-private.h:102
DBusObjectPathVTable
Virtual table that must be implemented to handle a portion of the object path hierarchy.
Definition dbus-connection.h:391
DBusObjectPathVTable::dbus_internal_pad1
void(* dbus_internal_pad1)(void *)
Reserved for future expansion.
Definition dbus-connection.h:395
DBusObjectPathVTable::dbus_internal_pad2
void(* dbus_internal_pad2)(void *)
Reserved for future expansion.
Definition dbus-connection.h:396
DBusObjectPathVTable::dbus_internal_pad3
void(* dbus_internal_pad3)(void *)
Reserved for future expansion.
Definition dbus-connection.h:397
DBusObjectPathVTable::message_function
DBusObjectPathMessageFunction message_function
Function to handle messages.
Definition dbus-connection.h:393
DBusObjectPathVTable::unregister_function
DBusObjectPathUnregisterFunction unregister_function
Function to unregister this handler.
Definition dbus-connection.h:392
DBusObjectPathVTable::dbus_internal_pad4
void(* dbus_internal_pad4)(void *)
Reserved for future expansion.
Definition dbus-connection.h:398
DBusPendingCall
Implementation details of DBusPendingCall - all fields are private.
Definition dbus-pending-call.c:65
DBusPreallocatedSend
Internals of DBusPreallocatedSend.
Definition dbus-connection.c:243
DBusTimeout
Internals of DBusTimeout.
Definition dbus-timeout.c:43
DBusWatch
Implementation of DBusWatch.
Definition dbus-watch.c:43
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