SensioLabs\Consul\Client::doRequest PHP Method

    private function doRequest($method, $url, $options)
    {
        if (isset($options['body']) && is_array($options['body'])) {
            $options['body'] = json_encode($options['body']);
        }
        $this->logger->info(sprintf('%s "%s"', $method, $url));
        $this->logger->debug(sprintf("Requesting %s %s", $method, $url), array('options' => $options));
        try {
            $response = $this->client->request($method, $url, $options);
        } catch (TransferException $e) {
            $message = sprintf('Something went wrong when calling consul (%s).', $e->getMessage());
            $this->logger->error($message);
            throw new ServerException($message);
        }
        $this->logger->debug(sprintf("Response:\n%s", $this->formatResponse($response)));
        if (400 <= $response->getStatusCode()) {
            $message = sprintf('Something went wrong when calling consul (%s - %s).', $response->getStatusCode(), $response->getReasonPhrase());
            $this->logger->error($message);
            $message .= "\n" . (string) $response->getBody();
            if (500 <= $response->getStatusCode()) {
                throw new ServerException($message, $response->getStatusCode());
            }
            throw new ClientException($message, $response->getStatusCode());
        }
        return new ConsulResponse($response->getHeaders(), (string) $response->getBody());
    }