gistfile1.cpp

    auto curl = curl_easy_init();
    static const char* modes[] = { "collection", "monitoring", "lowPower", "fitness", "calibration"};
    auto url = std::string("http://localhost:2700/tools/mode");
    LOGE("URL :%s %s", url.c_str(), modes[mode]);
    curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
    curl_easy_setopt(curl, CURLOPT_POSTFIELDS, modes[mode]);
    curl_easy_perform(curl);
    curl_easy_cleanup(curl);