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Diffstat (limited to 'src/nm-dbus-utils.c')
| -rw-r--r-- | src/nm-dbus-utils.c | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/src/nm-dbus-utils.c b/src/nm-dbus-utils.c new file mode 100644 index 0000000000..514dc798c6 --- /dev/null +++ b/src/nm-dbus-utils.c @@ -0,0 +1,149 @@ +/* -*- 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 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)) + 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, "/"); +} + +void +nm_dbus_utils_g_value_set_object_path_array (GValue *value, + GSList *objects, + gboolean (*filter_func) (GObject *object, gpointer user_data), + gpointer user_data) +{ + char **paths; + guint i; + GSList *iter; + + paths = g_new (char *, g_slist_length (objects) + 1); + for (i = 0, iter = objects; iter; iter = iter->next) { + NMDBusObject *object = iter->data; + const char *path; + + path = nm_dbus_object_get_path (object); + if (!path) + continue; + if ( filter_func + && !filter_func ((GObject *) object, user_data)) + continue; + paths[i++] = g_strdup (path); + } + paths[i] = NULL; + g_value_take_boxed (value, paths); +} + +/*****************************************************************************/ + + |