message: curl_wrapper: add 5s timeout in download_text
diff: @@ -27,6 +27,7 @@ bool CurlWrapper::download_text(const std::string &url, std::string &content)
  if (nullptr != curl) {
  CURLcode res;
  + curl_easy_setopt(curl.get(), CURLOPT_CONNECTTIMEOUT, 5L);
  curl_easy_setopt(curl.get(), CURLOPT_URL, url.c_str());
  curl_easy_setopt(curl.get(), CURLOPT_WRITEFUNCTION, WriteCallback);
  curl_easy_setopt(curl.get(), CURLOPT_WRITEDATA, &readBuffer);
  