Amp\Artax\HttpTunneler::parseSocketData PHP Method

    private function parseSocketData(HttpTunnelStruct $struct, $data)
    {
        try {
            $struct->parser->buffer($data);
            if (!($parsedResponseArr = $struct->parser->parse())) {
                return;
            }
            $status = $parsedResponseArr['status'];
            if ($status == 200) {
                // Tunnel connected! We're finished \o/ #WinningAtLife #DealWithIt
                stream_context_set_option($struct->socket, 'artax*', 'is_tunneled', true);
                $struct->promisor->succeed($struct->socket);
                \Amp\cancel($struct->readWatcher);
            } else {
                $struct->promisor->fail(new ClientException(sprintf('Unexpected response status received from proxy: %d', $status)));
                \Amp\cancel($struct->readWatcher);
            }
        } catch (ParseException $e) {
            \Amp\cancel($struct->readWatcher);
            $struct->promisor->fail(new ClientException('Invalid HTTP response received from proxy while establishing tunnel', 0, $e));
        }
    }