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/*
* 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.
*
* (C) Copyright 2011 Red Hat, Inc.
*/
/*
* The example shows how to list connections from System Settings service using direct
* D-Bus call of ListConnections method.
* The example uses dbus-glib libraries and libnm headers.
*
* Compile with:
* gcc -Wall `pkg-config --libs --cflags glib-2.0 dbus-glib-1` `pkg-config --cflags libnm` list-connections-dbus.c -o list-connections-dbus
*/
#include <glib.h>
#include <dbus/dbus-glib.h>
#include <stdio.h>
#include <NetworkManager.h>
#define DBUS_TYPE_G_ARRAY_OF_OBJECT_PATH (dbus_g_type_get_collection ("GPtrArray", DBUS_TYPE_G_OBJECT_PATH))
static void
list_connections (DBusGProxy *proxy)
{
int i;
GError *error = NULL;
GPtrArray *con_array;
gboolean success;
/* Call ListConnections D-Bus method */
success = dbus_g_proxy_call (proxy, "ListConnections", &error,
/* No input arguments */
G_TYPE_INVALID,
DBUS_TYPE_G_ARRAY_OF_OBJECT_PATH, &con_array, /* Return values */
G_TYPE_INVALID);
if (!success) {
printf ("ListConnections failed: %s", error->message);
g_error_free (error);
return;
}
for (i = 0; con_array && i < con_array->len; i++) {
char *connection_path = g_ptr_array_index (con_array, i);
printf ("%s\n", connection_path);
g_free (connection_path);
}
g_ptr_array_free (con_array, TRUE);
}
int main (int argc, char *argv[])
{
DBusGConnection *bus;
DBusGProxy *proxy;
#if !GLIB_CHECK_VERSION (2, 35, 0)
/* Initialize GType system */
g_type_init ();
#endif
/* Get system bus */
bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, NULL);
/* Create a D-Bus proxy; NM_DBUS_* defined in NetworkManager.h */
proxy = dbus_g_proxy_new_for_name (bus,
NM_DBUS_SERVICE,
NM_DBUS_PATH_SETTINGS,
NM_DBUS_INTERFACE_SETTINGS);
/* List connections of system settings service */
list_connections (proxy);
g_object_unref (proxy);
dbus_g_connection_unref (bus);
return 0;
}
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