rest_helper.h

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/*
 * Copyright (c) 2019 Roboception GmbH
 *
 * Author: Monika Florek-Jasinska
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors
 * may be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
 
#ifndef rc_rest_api_HELPER_H
#define rc_rest_api_HELPER_H
 
#include <string>
#include <json/json.hpp>
 
#include "rest_exceptions.h"
 
using json = nlohmann::json;
 
namespace rc_rest_api
{
class RestHelper
{
public:
  RestHelper(const std::string& host, const std::string& node_name, int timeout);
 
  json servicePutRequest(const std::string& service_name);
 
  json servicePutRequest(const std::string& service_name, const json& js_args);
 
  json getParameters();
 
  std::tuple<size_t, size_t, size_t> getImageVersion();
 
  json setParameters(const json& js_params);
 
private:
  const std::string host_, services_url_, params_url_, version_url_;
  const int timeout_curl_;  // ms
};
 
}  // namespace rc_rest_api
#endif  // rc_rest_api_HELPER_H