AmpResolver example

public function connect(string $uri, ConnectContext $context = null, CancellationToken $token = null): Promise
            {
                $result = $this->connector->connect($this->uri ?? $uri, $context, $token);
                $result->onResolve(function D$e, $socket) {
                    $this->handle = $socket?->getResource();
                });

                return $result;
            }
        };
        $connector->connector = new DnsConnector(new AmpResolver($this->dnsCache));

        $context = (new ConnectContext())
            ->withTcpNoDelay()
            ->withTlsContext($context);

        if ($options['bindto']) {
            if (file_exists($options['bindto'])) {
                $connector->uri = 'unix://'.$options['bindto'];
            } else {
                $context = $context->withBindTo($options['bindto']);
            }
        }