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/* -*- 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, "/");
}
void
nm_dbus_utils_g_value_set_object_path_from_hash (GValue *value,
GHashTable *hash /* is 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;
g_value_take_boxed (value, strv);
}
/*****************************************************************************/
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