dbus-connection.h
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* dbus-connection.h DBusConnection object
*
* Copyright (C) 2002, 2003 Red Hat Inc.
*
* Licensed under the Academic Free License version 2.1
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#if !defined (DBUS_INSIDE_DBUS_H) && !defined (DBUS_COMPILATION)
#error "Only <dbus/dbus.h> can be included directly, this file may disappear or change contents."
#endif
#ifndef DBUS_CONNECTION_H
#define DBUS_CONNECTION_H
#include <dbus/dbus-errors.h>
#include <dbus/dbus-memory.h>
#include <dbus/dbus-message.h>
#include <dbus/dbus-shared.h>
DBUS_BEGIN_DECLS
/* documented in dbus-watch.c */
typedef struct DBusWatch DBusWatch;
/* documented in dbus-timeout.c */
typedef struct DBusTimeout DBusTimeout;
typedef struct DBusPreallocatedSend DBusPreallocatedSend;
typedef struct DBusPendingCall DBusPendingCall;
typedef struct DBusConnection DBusConnection;
typedef struct DBusObjectPathVTable DBusObjectPathVTable;
typedef enum
{
DBUS_WATCH_READABLE = 1 << 0,
DBUS_WATCH_WRITABLE = 1 << 1,
DBUS_WATCH_ERROR = 1 << 2,
DBUS_WATCH_HANGUP = 1 << 3
/* Internal to libdbus, there is also _DBUS_WATCH_NVAL in dbus-watch.h */
} DBusWatchFlags;
typedef enum
{
DBUS_DISPATCH_DATA_REMAINS,
DBUS_DISPATCH_COMPLETE,
DBUS_DISPATCH_NEED_MEMORY
} DBusDispatchStatus;
typedef dbus_bool_t (* DBusAddWatchFunction) (DBusWatch *watch,
void *data);
typedef void (* DBusWatchToggledFunction) (DBusWatch *watch,
void *data);
typedef void (* DBusRemoveWatchFunction) (DBusWatch *watch,
void *data);
typedef dbus_bool_t (* DBusAddTimeoutFunction) (DBusTimeout *timeout,
void *data);
typedef void (* DBusTimeoutToggledFunction) (DBusTimeout *timeout,
void *data);
typedef void (* DBusRemoveTimeoutFunction) (DBusTimeout *timeout,
void *data);
typedef void (* DBusDispatchStatusFunction) (DBusConnection *connection,
DBusDispatchStatus new_status,
void *data);
typedef void (* DBusWakeupMainFunction) (void *data);
typedef dbus_bool_t (* DBusAllowUnixUserFunction) (DBusConnection *connection,
unsigned long uid,
void *data);
typedef dbus_bool_t (* DBusAllowWindowsUserFunction) (DBusConnection *connection,
const char *user_sid,
void *data);
typedef void (* DBusPendingCallNotifyFunction) (DBusPendingCall *pending,
void *user_data);
typedef DBusHandlerResult (* DBusHandleMessageFunction) (DBusConnection *connection,
DBusMessage *message,
void *user_data);
DBUS_EXPORT
DBusConnection* dbus_connection_open (const char *address,
DBusError *error);
DBUS_EXPORT
DBusConnection* dbus_connection_open_private (const char *address,
DBusError *error);
DBUS_EXPORT
DBusConnection* dbus_connection_ref (DBusConnection *connection);
DBUS_EXPORT
void dbus_connection_unref (DBusConnection *connection);
DBUS_EXPORT
void dbus_connection_close (DBusConnection *connection);
DBUS_EXPORT
dbus_bool_t dbus_connection_get_is_connected (DBusConnection *connection);
DBUS_EXPORT
dbus_bool_t dbus_connection_get_is_authenticated (DBusConnection *connection);
DBUS_EXPORT
dbus_bool_t dbus_connection_get_is_anonymous (DBusConnection *connection);
DBUS_EXPORT
char* dbus_connection_get_server_id (DBusConnection *connection);
DBUS_EXPORT
dbus_bool_t dbus_connection_can_send_type (DBusConnection *connection,
int type);
DBUS_EXPORT
void dbus_connection_set_exit_on_disconnect (DBusConnection *connection,
dbus_bool_t exit_on_disconnect);
DBUS_EXPORT
void dbus_connection_flush (DBusConnection *connection);
DBUS_EXPORT
dbus_bool_t dbus_connection_read_write_dispatch (DBusConnection *connection,
int timeout_milliseconds);
DBUS_EXPORT
dbus_bool_t dbus_connection_read_write (DBusConnection *connection,
int timeout_milliseconds);
DBUS_EXPORT
DBusMessage* dbus_connection_borrow_message (DBusConnection *connection);
DBUS_EXPORT
void dbus_connection_return_message (DBusConnection *connection,
DBusMessage *message);
DBUS_EXPORT
void dbus_connection_steal_borrowed_message (DBusConnection *connection,
DBusMessage *message);
DBUS_EXPORT
DBusMessage* dbus_connection_pop_message (DBusConnection *connection);
DBUS_EXPORT
DBusDispatchStatus dbus_connection_get_dispatch_status (DBusConnection *connection);
DBUS_EXPORT
DBusDispatchStatus dbus_connection_dispatch (DBusConnection *connection);
DBUS_EXPORT
dbus_bool_t dbus_connection_has_messages_to_send (DBusConnection *connection);
DBUS_EXPORT
dbus_bool_t dbus_connection_send (DBusConnection *connection,
DBusMessage *message,
dbus_uint32_t *client_serial);
DBUS_EXPORT
dbus_bool_t dbus_connection_send_with_reply (DBusConnection *connection,
DBusMessage *message,
DBusPendingCall **pending_return,
int timeout_milliseconds);
DBUS_EXPORT
DBusMessage * dbus_connection_send_with_reply_and_block (DBusConnection *connection,
DBusMessage *message,
int timeout_milliseconds,
DBusError *error);
DBUS_EXPORT
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);
DBUS_EXPORT
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);
DBUS_EXPORT
void dbus_connection_set_wakeup_main_function (DBusConnection *connection,
DBusWakeupMainFunction wakeup_main_function,
void *data,
DBusFreeFunction free_data_function);
DBUS_EXPORT
void dbus_connection_set_dispatch_status_function (DBusConnection *connection,
DBusDispatchStatusFunction function,
void *data,
DBusFreeFunction free_data_function);
DBUS_EXPORT
dbus_bool_t dbus_connection_get_unix_user (DBusConnection *connection,
unsigned long *uid);
DBUS_EXPORT
dbus_bool_t dbus_connection_get_unix_process_id (DBusConnection *connection,
unsigned long *pid);
DBUS_EXPORT
dbus_bool_t dbus_connection_get_adt_audit_session_data (DBusConnection *connection,
void **data,
dbus_int32_t *data_size);
DBUS_EXPORT
void dbus_connection_set_unix_user_function (DBusConnection *connection,
DBusAllowUnixUserFunction function,
void *data,
DBusFreeFunction free_data_function);
DBUS_EXPORT
dbus_bool_t dbus_connection_get_windows_user (DBusConnection *connection,
char **windows_sid_p);
DBUS_EXPORT
void dbus_connection_set_windows_user_function (DBusConnection *connection,
DBusAllowWindowsUserFunction function,
void *data,
DBusFreeFunction free_data_function);
DBUS_EXPORT
void dbus_connection_set_allow_anonymous (DBusConnection *connection,
dbus_bool_t value);
DBUS_EXPORT
void dbus_connection_set_route_peer_messages (DBusConnection *connection,
dbus_bool_t value);
/* Filters */
DBUS_EXPORT
dbus_bool_t dbus_connection_add_filter (DBusConnection *connection,
DBusHandleMessageFunction function,
void *user_data,
DBusFreeFunction free_data_function);
DBUS_EXPORT
void dbus_connection_remove_filter (DBusConnection *connection,
DBusHandleMessageFunction function,
void *user_data);
/* Other */
DBUS_EXPORT
dbus_bool_t dbus_connection_allocate_data_slot (dbus_int32_t *slot_p);
DBUS_EXPORT
void dbus_connection_free_data_slot (dbus_int32_t *slot_p);
DBUS_EXPORT
dbus_bool_t dbus_connection_set_data (DBusConnection *connection,
dbus_int32_t slot,
void *data,
DBusFreeFunction free_data_func);
DBUS_EXPORT
void* dbus_connection_get_data (DBusConnection *connection,
dbus_int32_t slot);
DBUS_EXPORT
void dbus_connection_set_change_sigpipe (dbus_bool_t will_modify_sigpipe);
DBUS_EXPORT
void dbus_connection_set_max_message_size (DBusConnection *connection,
long size);
DBUS_EXPORT
long dbus_connection_get_max_message_size (DBusConnection *connection);
DBUS_EXPORT
void dbus_connection_set_max_received_size (DBusConnection *connection,
long size);
DBUS_EXPORT
long dbus_connection_get_max_received_size (DBusConnection *connection);
DBUS_EXPORT
void dbus_connection_set_max_message_unix_fds (DBusConnection *connection,
long n);
DBUS_EXPORT
long dbus_connection_get_max_message_unix_fds (DBusConnection *connection);
DBUS_EXPORT
void dbus_connection_set_max_received_unix_fds(DBusConnection *connection,
long n);
DBUS_EXPORT
long dbus_connection_get_max_received_unix_fds(DBusConnection *connection);
DBUS_EXPORT
long dbus_connection_get_outgoing_size (DBusConnection *connection);
DBUS_EXPORT
long dbus_connection_get_outgoing_unix_fds (DBusConnection *connection);
DBUS_EXPORT
DBusPreallocatedSend* dbus_connection_preallocate_send (DBusConnection *connection);
DBUS_EXPORT
void dbus_connection_free_preallocated_send (DBusConnection *connection,
DBusPreallocatedSend *preallocated);
DBUS_EXPORT
void dbus_connection_send_preallocated (DBusConnection *connection,
DBusPreallocatedSend *preallocated,
DBusMessage *message,
dbus_uint32_t *client_serial);
/* Object tree functionality */
typedef void (* DBusObjectPathUnregisterFunction) (DBusConnection *connection,
void *user_data);
typedef DBusHandlerResult (* DBusObjectPathMessageFunction) (DBusConnection *connection,
DBusMessage *message,
void *user_data);
struct DBusObjectPathVTable
{
DBusObjectPathUnregisterFunction unregister_function;
DBusObjectPathMessageFunction message_function;
void (* dbus_internal_pad1) (void *);
void (* dbus_internal_pad2) (void *);
void (* dbus_internal_pad3) (void *);
void (* dbus_internal_pad4) (void *);
};
DBUS_EXPORT
dbus_bool_t dbus_connection_try_register_object_path (DBusConnection *connection,
const char *path,
const DBusObjectPathVTable *vtable,
void *user_data,
DBusError *error);
DBUS_EXPORT
dbus_bool_t dbus_connection_register_object_path (DBusConnection *connection,
const char *path,
const DBusObjectPathVTable *vtable,
void *user_data);
DBUS_EXPORT
dbus_bool_t dbus_connection_try_register_fallback (DBusConnection *connection,
const char *path,
const DBusObjectPathVTable *vtable,
void *user_data,
DBusError *error);
DBUS_EXPORT
dbus_bool_t dbus_connection_register_fallback (DBusConnection *connection,
const char *path,
const DBusObjectPathVTable *vtable,
void *user_data);
DBUS_EXPORT
dbus_bool_t dbus_connection_unregister_object_path (DBusConnection *connection,
const char *path);
DBUS_EXPORT
dbus_bool_t dbus_connection_get_object_path_data (DBusConnection *connection,
const char *path,
void **data_p);
DBUS_EXPORT
dbus_bool_t dbus_connection_list_registered (DBusConnection *connection,
const char *parent_path,
char ***child_entries);
DBUS_EXPORT
dbus_bool_t dbus_connection_get_unix_fd (DBusConnection *connection,
int *fd);
DBUS_EXPORT
dbus_bool_t dbus_connection_get_socket (DBusConnection *connection,
int *fd);
#ifndef DBUS_DISABLE_DEPRECATED
DBUS_EXPORT
DBUS_DEPRECATED int dbus_watch_get_fd (DBusWatch *watch);
#endif
DBUS_EXPORT
int dbus_watch_get_unix_fd (DBusWatch *watch);
DBUS_EXPORT
int dbus_watch_get_socket (DBusWatch *watch);
DBUS_EXPORT
unsigned int dbus_watch_get_flags (DBusWatch *watch);
DBUS_EXPORT
void* dbus_watch_get_data (DBusWatch *watch);
DBUS_EXPORT
void dbus_watch_set_data (DBusWatch *watch,
void *data,
DBusFreeFunction free_data_function);
DBUS_EXPORT
dbus_bool_t dbus_watch_handle (DBusWatch *watch,
unsigned int flags);
DBUS_EXPORT
dbus_bool_t dbus_watch_get_enabled (DBusWatch *watch);
DBUS_EXPORT
int dbus_timeout_get_interval (DBusTimeout *timeout);
DBUS_EXPORT
void* dbus_timeout_get_data (DBusTimeout *timeout);
DBUS_EXPORT
void dbus_timeout_set_data (DBusTimeout *timeout,
void *data,
DBusFreeFunction free_data_function);
DBUS_EXPORT
dbus_bool_t dbus_timeout_handle (DBusTimeout *timeout);
DBUS_EXPORT
dbus_bool_t dbus_timeout_get_enabled (DBusTimeout *timeout);
DBUS_END_DECLS
#endif /* DBUS_CONNECTION_H */