/**
* Creates callback function for handling signals.
*
* @return callable
*/
protected function createSignalCallback() : callable
{
return function ($signo) {
$handled = false;
if (isset($this->signals[$signo])) {
foreach ($this->signals[$signo] as $signal) {
$handled = true;
$signal->call();
}
}
switch ($signo) {
case SIGHUP:
case SIGINT:
case SIGQUIT:
case SIGABRT:
case SIGTRAP:
case SIGXCPU:
if (!$handled) {
$this->loop->stop();
}
break;
case SIGTERM:
case SIGBUS:
case SIGSEGV:
case SIGFPE:
$this->loop->stop();
break;
}
};
}
/**
* {@inheritdoc}
*/
public function stop()
{
$this->loop->stop();
}
