JsonUtils.h

// -*- mode: c++; c-basic-offset:4 -*-
 
// This file is part of cmr_module, A C++ MODULE that can be loaded in to
// the OPeNDAP Back-End Server (BES) and is able to handle remote requests.
 
// Copyright (c) 2015 OPeNDAP, Inc.
// Author: Nathan Potter <ndp@opendap.org>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//
// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
 
/*
 * rjson_utils.h
 *
 *  Created on: July, 17 2018
 *      Author: ndp
 */
 
#ifndef MODULES_CMR_MODULE_RJSONUTILS_H_
#define MODULES_CMR_MODULE_RJSONUTILS_H_
 
#include <string>
#include <vector>
#include "nlohmann/json.hpp"
 
namespace cmr {
 
 
class JsonUtils {
public:
    static std::string typeName(unsigned int t);
 
    nlohmann::json get_as_json(const std::string &url) const;
 
 
    const nlohmann::json& qc_get_object(const std::string &key, const nlohmann::json& json_obj) const;
    const nlohmann::json& qc_get_array(const std::string &key, const nlohmann::json& json_obj) const;
    std::string get_str_if_present(const std::string &key, const nlohmann::json& json_obj) const;
    double qc_double(const std::string &key, const nlohmann::json &json_obj) const;
    bool qc_boolean(const std::string &key, const nlohmann::json &json_obj) const;
    unsigned long int qc_integer(const std::string &key, const nlohmann::json &json_obj) const;
    std::string probe_json(const nlohmann::json &j) const;
};
 
 
 
} // namespace cmr
 
#endif /* MODULES_CMR_MODULE_RJSONUTILS_H_ */