/usr/include/gjs-1.0/gjs-dbus/dbus.h is in libgjs-dev 1.32.0-1ubuntu1.
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/* Copyright 2008 litl, LLC.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#ifndef __GJS_UTIL_DBUS_H__
#define __GJS_UTIL_DBUS_H__
#include <glib-object.h>
#include <dbus/dbus.h>
G_BEGIN_DECLS
/* Convenience macro */
#define GJS_DBUS_NAME_FROM_TYPE(type) ((type) == DBUS_BUS_SESSION ? "session" : "system")
/* Error names */
#define GJS_DBUS_ERROR_STREAM_RECEIVER_CLOSED "com.litl.Error.Stream.ReceiverClosed"
/*
* Monitor whether we are connected / not-connected to the bus
*/
typedef void (* GjsDBusConnectionOpenedFunc) (DBusConnection *connection,
void *data);
typedef void (* GjsDBusConnectionClosedFunc) (DBusConnection *connection,
void *data);
typedef struct {
DBusBusType which_bus;
GjsDBusConnectionOpenedFunc opened;
GjsDBusConnectionClosedFunc closed;
} GjsDBusConnectFuncs;
void gjs_dbus_add_connect_funcs (const GjsDBusConnectFuncs *funcs,
void *data);
void gjs_dbus_remove_connect_funcs (const GjsDBusConnectFuncs *funcs,
void *data);
void gjs_dbus_add_connect_funcs_sync_notify (const GjsDBusConnectFuncs *funcs,
void *data);
void gjs_dbus_add_bus_weakref (DBusBusType bus_type,
DBusConnection **connection_p);
void gjs_dbus_remove_bus_weakref (DBusBusType bus_type,
DBusConnection **connection_p);
DBusConnection* gjs_dbus_get_weak_ref (DBusBusType which_bus);
void gjs_dbus_try_connecting_now (DBusBusType which_bus);
/*
* Own a bus name
*
*/
typedef enum {
GJS_DBUS_NAME_SINGLE_INSTANCE,
GJS_DBUS_NAME_MANY_INSTANCES
} GjsDBusNameType;
typedef void (* GjsDBusNameAcquiredFunc) (DBusConnection *connection,
const char *name,
void *data);
typedef void (* GjsDBusNameLostFunc) (DBusConnection *connection,
const char *name,
void *data);
typedef struct {
char *name;
GjsDBusNameType type;
GjsDBusNameAcquiredFunc acquired;
GjsDBusNameLostFunc lost;
} GjsDBusNameOwnerFuncs;
guint gjs_dbus_acquire_name (DBusBusType bus_type,
const GjsDBusNameOwnerFuncs *funcs,
void *data);
void gjs_dbus_release_name (DBusBusType bus_type,
const GjsDBusNameOwnerFuncs *funcs,
void *data);
void gjs_dbus_release_name_by_id (DBusBusType bus_type,
guint id);
/*
* Keep track of someone else's bus name
*
*/
typedef enum {
GJS_DBUS_NAME_START_IF_NOT_FOUND = 0x1
} GjsDBusWatchNameFlags;
typedef void (* GjsDBusNameAppearedFunc) (DBusConnection *connection,
const char *name,
const char *new_owner_unique_name,
void *data);
typedef void (* GjsDBusNameVanishedFunc) (DBusConnection *connection,
const char *name,
const char *old_owner_unique_name,
void *data);
typedef struct {
GjsDBusNameAppearedFunc appeared;
GjsDBusNameVanishedFunc vanished;
} GjsDBusWatchNameFuncs;
void gjs_dbus_watch_name (DBusBusType bus_type,
const char *name,
GjsDBusWatchNameFlags flags,
const GjsDBusWatchNameFuncs *funcs,
void *data);
void gjs_dbus_unwatch_name (DBusBusType bus_type,
const char *name,
const GjsDBusWatchNameFuncs *funcs,
void *data);
const char* gjs_dbus_get_watched_name_owner (DBusBusType bus_type,
const char *name);
typedef void (* GjsDBusSignalHandler) (DBusConnection *connection,
DBusMessage *message,
void *data);
int gjs_dbus_watch_signal (DBusBusType bus_type,
const char *sender,
const char *path,
const char *iface,
const char *name,
GjsDBusSignalHandler handler,
void *data,
GDestroyNotify data_dnotify);
void gjs_dbus_unwatch_signal (DBusBusType bus_type,
const char *sender,
const char *path,
const char *iface,
const char *name,
GjsDBusSignalHandler handler,
void *data);
void gjs_dbus_unwatch_signal_by_id (DBusBusType bus_type,
int id);
/* A "json method" is a D-Bus method with signature
* DICT jsonMethodName(DICT)
* with the idea that it both takes and returns
* a JavaScript-style dictionary. This makes
* our JavaScript-to-dbus bindings really simple,
* and avoids a lot of futzing with dbus IDL.
*
* Of course it's completely annoying for someone
* using D-Bus in a "normal" way but the idea is just
* to use this to communicate within our own app
* that happens to consist of multiple processes
* and have bits written in JS.
*/
typedef void (* GjsDBusJsonSyncMethodFunc) (DBusConnection *connection,
DBusMessage *message,
DBusMessageIter *in_iter,
DBusMessageIter *out_iter,
void *data,
DBusError *error);
typedef void (* GjsDBusJsonAsyncMethodFunc) (DBusConnection *connection,
DBusMessage *message,
DBusMessageIter *in_iter,
void *data);
typedef struct {
const char *name;
/* one of these two but not both should be non-NULL */
GjsDBusJsonSyncMethodFunc sync_func;
GjsDBusJsonAsyncMethodFunc async_func;
} GjsDBusJsonMethod;
void gjs_dbus_register_json (DBusConnection *connection,
const char *iface_name,
const GjsDBusJsonMethod *methods,
int n_methods);
void gjs_dbus_unregister_json (DBusConnection *connection,
const char *iface_name);
void gjs_dbus_register_g_object (DBusConnection *connection,
const char *path,
GObject *gobj,
const char *iface_name);
void gjs_dbus_unregister_g_object (DBusConnection *connection,
const char *path);
void gjs_dbus_append_json_entry (DBusMessageIter *dict_iter,
const char *key,
int dbus_type,
void *basic_value_p);
void gjs_dbus_append_json_entry_STRING (DBusMessageIter *dict_iter,
const char *key,
const char *value);
void gjs_dbus_append_json_entry_INT32 (DBusMessageIter *dict_iter,
const char *key,
dbus_int32_t value);
void gjs_dbus_append_json_entry_DOUBLE (DBusMessageIter *dict_iter,
const char *key,
double value);
void gjs_dbus_append_json_entry_BOOLEAN (DBusMessageIter *dict_iter,
const char *key,
dbus_bool_t value);
void gjs_dbus_append_json_entry_EMPTY_ARRAY (DBusMessageIter *dict_iter,
const char *key);
void gjs_dbus_append_json_entry_STRING_ARRAY (DBusMessageIter *dict_iter,
const char *key,
const char **value);
gboolean gjs_dbus_message_iter_get_gsize (DBusMessageIter *iter,
gsize *value_p);
gboolean gjs_dbus_message_iter_get_gssize (DBusMessageIter *iter,
gssize *value_p);
void gjs_dbus_start_service(DBusConnection *connection,
const char *name);
G_END_DECLS
#endif /* __GJS_UTIL_DBUS_H__ */
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