git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@1707 4912f4e0-d625-0410-9fb7-b9a5a253dbdc
This commit is contained in:
Robert Love 2006-04-26 19:34:03 +00:00
parent cdb292cc26
commit 1558cd6be3

115
test/nm-online.c Normal file
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/*
* nm-online.c - Are we online?
*
* Return values:
*
* 0 : online
* 1 : offline or not online within given timeout
* 2 : error
*
* Robert Love <rml@novell.com>
*/
#define DBUS_API_SUBJECT_TO_CHANGE 1
#include <stdio.h>
#include <stdlib.h>
#include <glib.h>
#include <dbus/dbus.h>
#include <dbus/dbus-glib-lowlevel.h>
#include <dbus/dbus-glib.h>
#include <NetworkManager/NetworkManager.h>
static DBusHandlerResult dbus_filter (DBusConnection *connection G_GNUC_UNUSED,
DBusMessage *message,
void *user_data G_GNUC_UNUSED)
{
if (!dbus_message_is_signal (message, NM_DBUS_INTERFACE,
"DeviceNowActive"))
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
exit (0);
}
static gboolean check_online (DBusConnection *connection)
{
DBusMessage *message, *reply;
DBusError error;
dbus_uint32_t state;
message = dbus_message_new_method_call (NM_DBUS_SERVICE, NM_DBUS_PATH,
NM_DBUS_INTERFACE, "state");
if (!message)
exit (2);
dbus_error_init (&error);
reply = dbus_connection_send_with_reply_and_block (connection, message,
-1, &error);
dbus_message_unref (message);
if (!reply)
exit (2);
if (!dbus_message_get_args (reply, NULL, DBUS_TYPE_UINT32, &state,
DBUS_TYPE_INVALID))
exit (2);
if (state != NM_STATE_CONNECTED)
return FALSE;
return TRUE;
}
static gboolean handle_timeout (gpointer data G_GNUC_UNUSED)
{
exit (1);
}
int main (int argc, char *argv[])
{
DBusConnection *connection;
DBusError error;
GMainLoop *loop;
int timeout = 60;
if (argc == 2) {
timeout = (int) strtol (argv[1], NULL, 10);
if (timeout < 0 || timeout > 3600)
return 2;
}
g_type_init ();
dbus_error_init (&error);
connection = dbus_bus_get (DBUS_BUS_SYSTEM, &error);
if (connection == NULL) {
dbus_error_free (&error);
return 2;
}
dbus_connection_setup_with_g_main (connection, NULL);
if (!dbus_connection_add_filter (connection, dbus_filter, NULL, NULL))
return 2;
dbus_bus_add_match (connection,
"type='signal',"
"interface='" NM_DBUS_INTERFACE "',"
"sender='" NM_DBUS_SERVICE "',"
"path='" NM_DBUS_PATH "'", &error);
if (dbus_error_is_set (&error)) {
dbus_error_free (&error);
return 2;
}
/* Check after we setup the filter to ensure that we cannot race. */
if (check_online (connection))
return 0;
if (timeout)
g_timeout_add (timeout * 1000, handle_timeout, NULL);
loop = g_main_loop_new (NULL, FALSE);
g_main_loop_run (loop);
return 2;
}