diff options
Diffstat (limited to 'src/nm-dbus-utils.c')
| -rw-r--r-- | src/nm-dbus-utils.c | 312 |
1 files changed, 0 insertions, 312 deletions
diff --git a/src/nm-dbus-utils.c b/src/nm-dbus-utils.c deleted file mode 100644 index 8e7dd122..00000000 --- a/src/nm-dbus-utils.c +++ /dev/null @@ -1,312 +0,0 @@ -/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ -/* NetworkManager -- Network link manager - * - * 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. - * - * Copyright 2018 Red Hat, Inc. - */ - -#include "nm-default.h" - -#include "nm-dbus-utils.h" - -#include "nm-dbus-object.h" - -/*****************************************************************************/ - -const GDBusSignalInfo nm_signal_info_property_changed_legacy = NM_DEFINE_GDBUS_SIGNAL_INFO_INIT ( - "PropertiesChanged", - .args = NM_DEFINE_GDBUS_ARG_INFOS ( - NM_DEFINE_GDBUS_ARG_INFO ("properties", "a{sv}"), - ), -); - -GDBusPropertyInfo * -nm_dbus_utils_interface_info_lookup_property (const GDBusInterfaceInfo *interface_info, - const char *property_name, - guint *property_idx) -{ - guint i; - - nm_assert (interface_info); - nm_assert (property_name); - - /* there is also g_dbus_interface_info_lookup_property(), however that makes use - * of a global cache. */ - if (interface_info->properties) { - for (i = 0; interface_info->properties[i]; i++) { - GDBusPropertyInfo *info = interface_info->properties[i]; - - if (nm_streq (info->name, property_name)) { - NM_SET_OUT (property_idx, i); - return info; - } - } - } - - return NULL; -} - -GDBusMethodInfo * -nm_dbus_utils_interface_info_lookup_method (const GDBusInterfaceInfo *interface_info, - const char *method_name) -{ - guint i; - - nm_assert (interface_info); - nm_assert (method_name); - - /* there is also g_dbus_interface_info_lookup_property(), however that makes use - * of a global cache. */ - if (interface_info->methods) { - for (i = 0; interface_info->methods[i]; i++) { - GDBusMethodInfo *info = interface_info->methods[i]; - - if (nm_streq (info->name, method_name)) - return info; - } - } - - return NULL; -} - -GVariant * -nm_dbus_utils_get_property (GObject *obj, - const char *signature, - const char *property_name) -{ - GParamSpec *pspec; - nm_auto_unset_gvalue GValue value = G_VALUE_INIT; - - nm_assert (G_IS_OBJECT (obj)); - nm_assert (g_variant_type_string_is_valid (signature)); - nm_assert (property_name && property_name[0]); - - pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (obj), property_name); - if (!pspec) - g_return_val_if_reached (NULL); - - g_value_init (&value, pspec->value_type); - g_object_get_property (obj, property_name, &value); - /* returns never-floating variant */ - return g_dbus_gvalue_to_gvariant (&value, G_VARIANT_TYPE (signature)); -} - -/*****************************************************************************/ - -void -nm_dbus_utils_g_value_set_object_path (GValue *value, gpointer object) -{ - const char *path; - - g_return_if_fail (!object || NM_IS_DBUS_OBJECT (object)); - - if ( object - && (path = nm_dbus_object_get_path (object))) - g_value_set_string (value, path); - else - g_value_set_string (value, NULL); -} - -void -nm_dbus_utils_g_value_set_object_path_still_exported (GValue *value, gpointer object) -{ - const char *path; - - g_return_if_fail (!object || NM_IS_DBUS_OBJECT (object)); - - if ( object - && (path = nm_dbus_object_get_path_still_exported (object))) - g_value_set_string (value, path); - else - g_value_set_string (value, "/"); -} - -void -nm_dbus_utils_g_value_set_object_path_from_hash (GValue *value, - GHashTable *hash /* has keys of NMDBusObject type. */, - gboolean expect_all_exported) -{ - NMDBusObject *obj; - char **strv; - guint i, n; - GHashTableIter iter; - - nm_assert (value); - nm_assert (hash); - - n = g_hash_table_size (hash); - strv = g_new (char *, n + 1); - i = 0; - g_hash_table_iter_init (&iter, hash); - while (g_hash_table_iter_next (&iter, (gpointer *) &obj, NULL)) { - const char *path; - - path = nm_dbus_object_get_path (obj); - if (!path) { - nm_assert (!expect_all_exported); - continue; - } - strv[i++] = g_strdup (path); - } - nm_assert (i <= n); - strv[i] = NULL; - - /* sort the names, to give a well-defined, stable order. */ - nm_utils_strv_sort (strv, i); - - g_value_take_boxed (value, strv); -} - -const char ** -nm_dbus_utils_get_paths_for_clist (const CList *lst_head, - gssize lst_len, - guint member_offset, - gboolean expect_all_exported) -{ - const CList *iter; - const char **strv; - const char *path; - gsize i, n; - - nm_assert (lst_head); - - if (lst_len < 0) - n = c_list_length (lst_head); - else { - n = lst_len; - nm_assert (n == c_list_length (lst_head)); - } - - i = 0; - strv = g_new (const char *, n + 1); - c_list_for_each (iter, lst_head) { - NMDBusObject *obj = (NMDBusObject *) (((const char *) iter) - member_offset); - - path = nm_dbus_object_get_path (obj); - if (!path) { - nm_assert (expect_all_exported); - continue; - } - - nm_assert (i < n); - strv[i++] = path; - } - nm_assert (i <= n); - strv[i] = NULL; - - return strv; -} - -/*****************************************************************************/ - -void -nm_dbus_track_obj_path_init (NMDBusTrackObjPath *track, - GObject *target, - const GParamSpec *pspec) -{ - nm_assert (track); - nm_assert (G_IS_OBJECT (target)); - nm_assert (G_IS_PARAM_SPEC (pspec)); - - track->_obj = NULL; - track->_notify_target = target; - track->_notify_pspec = pspec; - track->_notify_signal_id = 0; - track->_visible = FALSE; -} - -void -nm_dbus_track_obj_path_deinit (NMDBusTrackObjPath *track) -{ - /* we allow deinit() to be called multiple times (e.g. from - * dispose(), which must be re-entrant). */ - nm_assert (track); - nm_assert (!track->_notify_target || G_IS_OBJECT (track->_notify_target)); - - nm_clear_g_signal_handler (track->obj, &track->_notify_signal_id); - track->_notify_target = NULL; - track->_notify_pspec = NULL; - track->_visible = FALSE; - nm_clear_g_object (&track->_obj); -} - -void -nm_dbus_track_obj_path_notify (const NMDBusTrackObjPath *track) -{ - nm_assert (track); - nm_assert (G_IS_OBJECT (track->_notify_target)); - nm_assert (G_IS_PARAM_SPEC (track->_notify_pspec)); - - g_object_notify_by_pspec (track->_notify_target, - (GParamSpec *) track->_notify_pspec); -} - -const char * -nm_dbus_track_obj_path_get (const NMDBusTrackObjPath *track) -{ - nm_assert (track); - nm_assert (G_IS_OBJECT (track->_notify_target)); - - return track->obj && track->visible - ? nm_dbus_object_get_path_still_exported (track->obj) - : NULL; -} - -static void -_track_obj_exported_changed (NMDBusObject *obj, - NMDBusTrackObjPath *track) -{ - nm_dbus_track_obj_path_notify (track); -} - -void -nm_dbus_track_obj_path_set (NMDBusTrackObjPath *track, - gpointer obj, - gboolean visible) -{ - gs_unref_object NMDBusObject *old_obj = NULL; - const char *old_path; - - nm_assert (track); - nm_assert (G_IS_OBJECT (track->_notify_target)); - - g_return_if_fail (!obj || NM_IS_DBUS_OBJECT (obj)); - - if ( track->obj == obj - && track->visible == !!visible) - return; - - old_path = nm_dbus_track_obj_path_get (track); - - track->_visible = visible; - - if (track->obj != obj) { - nm_clear_g_signal_handler (track->obj, &track->_notify_signal_id); - - old_obj = track->obj; - track->_obj = nm_g_object_ref (obj); - - if (obj) { - track->_notify_signal_id = g_signal_connect (obj, - NM_DBUS_OBJECT_EXPORTED_CHANGED, - G_CALLBACK (_track_obj_exported_changed), - track); - } - } - - if (!nm_streq0 (old_path, nm_dbus_track_obj_path_get (track))) - nm_dbus_track_obj_path_notify (track); -} |