diff options
Diffstat (limited to 'src/libtracker-common/tracker-dbus.c')
| -rw-r--r-- | src/libtracker-common/tracker-dbus.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/libtracker-common/tracker-dbus.c b/src/libtracker-common/tracker-dbus.c index e8c43d202..5907d29fa 100644 --- a/src/libtracker-common/tracker-dbus.c +++ b/src/libtracker-common/tracker-dbus.c @@ -497,3 +497,45 @@ tracker_g_dbus_request_begin (GDBusMethodInvocation *invocation, return request; } + +gboolean +tracker_dbus_request_name (GDBusConnection *connection, + const gchar *name, + GError **error) +{ + GError *inner_error = NULL; + GVariant *reply; + gint rval; + + reply = g_dbus_connection_call_sync (connection, + "org.freedesktop.DBus", + "/org/freedesktop/DBus", + "org.freedesktop.DBus", + "RequestName", + g_variant_new ("(su)", + name, + 0x4 /* DBUS_NAME_FLAG_DO_NOT_QUEUE */), + G_VARIANT_TYPE ("(u)"), + 0, -1, NULL, &inner_error); + if (inner_error) { + g_propagate_prefixed_error (error, inner_error, + "Could not acquire name:'%s'. ", + name); + return FALSE; + } + + g_variant_get (reply, "(u)", &rval); + g_variant_unref (reply); + + if (rval != 1 /* DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER */) { + g_set_error (error, + G_DBUS_ERROR, + G_DBUS_ERROR_ADDRESS_IN_USE, + "D-Bus service name:'%s' is already taken, " + "perhaps the application is already running?", + name); + return FALSE; + } + + return TRUE; +} |