Hprose\Client::asyncBeforeFilterHandler PHP Method

    private function asyncBeforeFilterHandler($request, stdClass $context)
    {
        $afterFilterHandler = $this->afterFilterHandler;
        $self = $this;
        return $afterFilterHandler($this->outputFilter($request, $context), $context)->then(function ($response) use($self, $context) {
            if ($context->oneway) {
                return null;
            }
            return $self->inputFilter($response, $context);
        });
    }