106 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			106 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
 | 
						|
 * Copyright (c) 2018 MariaDB Corporation Ab
 | 
						|
 *
 | 
						|
 * Use of this software is governed by the Business Source License included
 | 
						|
 * in the LICENSE.TXT file and at www.mariadb.com/bsl11.
 | 
						|
 *
 | 
						|
 * Change Date: 2025-01-18
 | 
						|
 *
 | 
						|
 * On the date above, in accordance with the Business Source License, use
 | 
						|
 * of this software will be governed by version 2 or later of the General
 | 
						|
 * Public License.
 | 
						|
 */
 | 
						|
#pragma once
 | 
						|
 | 
						|
#include <maxscale/ccdefs.hh>
 | 
						|
 | 
						|
#include <memory>
 | 
						|
#include <sstream>
 | 
						|
#include <string>
 | 
						|
 | 
						|
#include <maxbase/assert.h>
 | 
						|
#include <maxbase/jansson.h>
 | 
						|
#include <maxbase/alloc.h>
 | 
						|
 | 
						|
namespace std
 | 
						|
{
 | 
						|
 | 
						|
template<>
 | 
						|
struct default_delete<json_t>
 | 
						|
{
 | 
						|
    void operator()(json_t* pJson)
 | 
						|
    {
 | 
						|
        json_decref(pJson);
 | 
						|
    }
 | 
						|
};
 | 
						|
}
 | 
						|
 | 
						|
namespace maxscale
 | 
						|
{
 | 
						|
 | 
						|
/**
 | 
						|
 * @brief Convenience function for dumping JSON into a string
 | 
						|
 *
 | 
						|
 * @param json JSON to dump
 | 
						|
 *
 | 
						|
 * @return The JSON in string format
 | 
						|
 */
 | 
						|
static inline std::string json_dump(const json_t* json, int flags = 0)
 | 
						|
{
 | 
						|
    std::string rval;
 | 
						|
    char* js = json_dumps(json, flags);
 | 
						|
 | 
						|
    if (js)
 | 
						|
    {
 | 
						|
        rval = js;
 | 
						|
        MXS_FREE(js);
 | 
						|
    }
 | 
						|
 | 
						|
    return rval;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @brief Convert JSON to string
 | 
						|
 *
 | 
						|
 * @param JSON to convert
 | 
						|
 *
 | 
						|
 * @return The JSON value converted to a string
 | 
						|
 */
 | 
						|
static inline std::string json_to_string(json_t* json)
 | 
						|
{
 | 
						|
    std::stringstream ss;
 | 
						|
 | 
						|
    switch (json_typeof(json))
 | 
						|
    {
 | 
						|
    case JSON_STRING:
 | 
						|
        ss << json_string_value(json);
 | 
						|
        break;
 | 
						|
 | 
						|
    case JSON_INTEGER:
 | 
						|
        ss << json_integer_value(json);
 | 
						|
        break;
 | 
						|
 | 
						|
    case JSON_REAL:
 | 
						|
        ss << json_real_value(json);
 | 
						|
        break;
 | 
						|
 | 
						|
    case JSON_TRUE:
 | 
						|
        ss << "true";
 | 
						|
        break;
 | 
						|
 | 
						|
    case JSON_FALSE:
 | 
						|
        ss << "false";
 | 
						|
        break;
 | 
						|
 | 
						|
    case JSON_NULL:
 | 
						|
        break;
 | 
						|
 | 
						|
    default:
 | 
						|
        mxb_assert(false);
 | 
						|
        break;
 | 
						|
    }
 | 
						|
 | 
						|
    return ss.str();
 | 
						|
}
 | 
						|
}
 |