} catch (final UnsupportedEncodingException e) {
            throw new CurlException("Invalid encoding: " + encoding, e);
        }
    }

    public CurlRequest threadPool(final ForkJoinPool threadPool) {
        this.threadPool = threadPool;
        return this;
    }

    public static class RequestProcessor implements Consumer<HttpURLConnection> {
        protected CurlResponse response = new CurlResponse();

        }
        throw new SearchEngineClientException("client is not HttpClient.");
    }

    //
    // Fesen Client
    //

    @Override
    public ThreadPool threadPool() {
        return client.threadPool();
    }

    @Override
    public AdminClient admin() {
        return client.admin();
    }

    @Override