function set_target_cb($service, $action, $arg)
{
/* Get the new target value */
$target = gupnp_service_action_get($action, 'NewTargetValue', GUPNP_TYPE_BOOLEAN);
/* If the new target doesn't match the current status, change the status and
emit a notification that the status has changed. */
if ($target != $GLOBALS['status']) {
$GLOBALS['status'] = $target;
gupnp_service_notify($service, 'Status', GUPNP_TYPE_BOOLEAN, $GLOBALS['status']);
printf("The light is now %s.\n", $GLOBALS['status'] ? "on" : "off");
}
/* Return success to the client */
gupnp_service_action_return($action);
}
function set_channel_cb($service, $action, $arg)
{
printf("Call for action:\n");
printf("\taction: %s\n", $arg);
$target = gupnp_service_action_get($action, 'Channel', GUPNP_TYPE_INT);
if ($target != $GLOBALS['channel']) {
$GLOBALS['channel'] = $target;
printf("Call gupnp_service_notify\n");
$result = gupnp_service_notify($service, 'Channel', GUPNP_TYPE_INT, $GLOBALS['channel']);
printf("\tresult: channel has been changed to %d.\n", $GLOBALS['channel']);
gupnp_service_action_return($action);
} else {
gupnp_service_action_return_error($action, 100, "this channel number is already set");
}
printf("\n");
}
function action_settarget_cb($service, $action, $arg)
{
echo "=========================================================\n";
echo "[CALL] action_settarget_cb()\n";
echo "---------------------------------------------------------\n";
echo "[SERVICE]: ";
var_dump($service);
echo "[ACTION]: ";
var_dump($action);
echo "[ARG]: ";
var_dump($arg);
echo "---------------------------------------------------------\n";
echo "[CALL]: gupnp_service_action_get({$action}, 'NewTargetValue', GUPNP_TYPE_BOOLEAN) \n";
echo "---------------------------------------------------------\n";
$res = gupnp_service_action_get($action, 'NewTargetValue', GUPNP_TYPE_BOOLEAN);
echo "[RESULT]: ";
var_dump($res);
echo "---------------------------------------------------------\n\n";
if ($GLOBALS['status'] != $res) {
$GLOBALS['status'] = $res;
}
echo "---------------------------------------------------------\n";
echo "[CALL]: gupnp_service_notify({$service}, 'Status', GUPNP_TYPE_BOOLEAN, " . $GLOBALS['status'] . ") \n";
echo "---------------------------------------------------------\n";
$res = gupnp_service_notify($service, 'Status', GUPNP_TYPE_BOOLEAN, $GLOBALS['status']);
echo "[RESULT]: ";
var_dump($res);
echo "---------------------------------------------------------\n\n";
echo "---------------------------------------------------------\n";
echo "[CALL]: gupnp_service_action_return({$action}) \n";
echo "---------------------------------------------------------\n";
$res = gupnp_service_action_return($action);
echo "[RESULT]: ";
var_dump($res);
echo "---------------------------------------------------------\n\n";
echo "=========================================================\n\n\n";
}