Hprose\Service::invokeHandler PHP Method

    function invokeHandler($name, array &$args, stdClass $context)
    {
        if ($context->isMissingMethod) {
            $args = array($name, $args);
        }
        $passContext = $context->passContext;
        if ($passContext === null) {
            $passContext = $this->passContext;
        }
        if ($context->async) {
            $self = $this;
            return Future\promise(function ($resolve, $reject) use($self, $passContext, &$args, $context) {
                if ($passContext) {
                    $args[] = $context;
                }
                $args[] = function ($value) use($resolve, $reject) {
                    if ($value instanceof Exception || $value instanceof Throwable) {
                        $reject($value);
                    } else {
                        $resolve($value);
                    }
                };
                $self->callService($args, $context);
            });
        } else {
            if ($passContext) {
                $args[] = $context;
            }
            return Future\toFuture($this->callService($args, $context));
        }
    }