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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2011, 2014 Red Hat, Inc.
*/
/*
* The example shows how to list connections from the System Settings service
* using direct D-Bus calls. The example uses GDBus, plus a few defines from
* the NetworkManager headers. Contrast list-connections-libnm, which is higher
* level because it uses libnm.
*
* Compile with:
* gcc -Wall list-connections-gdbus.c -o list-connections-gdbus `pkg-config --cflags --libs libnm`
*/
#include <gio/gio.h>
#include <nm-dbus-interface.h>
static void
list_connections (GDBusProxy *proxy)
{
int i;
GError *error = NULL;
GVariant *ret;
char **paths;
/* Call ListConnections D-Bus method */
ret = g_dbus_proxy_call_sync (proxy,
"ListConnections",
NULL,
G_DBUS_CALL_FLAGS_NONE, -1,
NULL, &error);
if (!ret) {
g_dbus_error_strip_remote_error (error);
g_print ("ListConnections failed: %s\n", error->message);
g_error_free (error);
return;
}
g_variant_get (ret, "(^ao)", &paths);
g_variant_unref (ret);
for (i = 0; paths[i]; i++)
g_print ("%s\n", paths[i]);
g_strfreev (paths);
}
int
main (int argc, char *argv[])
{
GDBusProxy *proxy;
/* Create a D-Bus proxy; NM_DBUS_* defined in nm-dbus-interface.h */
proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
G_DBUS_PROXY_FLAGS_NONE,
NULL,
NM_DBUS_SERVICE,
NM_DBUS_PATH_SETTINGS,
NM_DBUS_INTERFACE_SETTINGS,
NULL, NULL);
g_assert (proxy != NULL);
/* List connections of system settings service */
list_connections (proxy);
g_object_unref (proxy);
return 0;
}
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