/**
* Asynchronous variation of @see ThreadBase::callOnChild
* this method returns instantly
* You can ether use the @see MessageFormat::isIsResolved to check the result
* Or you can provide a callback executed if the message gets resolved
* If you don't matter on what the call returns just throw away the result
* @param string $action
* @param array $parameters
* @param callable $onResult
* @param callable $onError
* @return AsyncMessage
*/
protected function asyncCallOnChild($action, array $parameters = array(), callable $onResult = null, callable $onError = null)
{
if ($this->isExternal()) {
throw new \RuntimeException("Calling ClientThread::CallOnChild from Child context. Did you mean ClientThread::CallOnParent?");
} else {
return $this->communicator->SendMessageAsync($this->encode($action, $parameters), $onResult, $onError);
}
}
