getdns/src/getdns_error.c

/**
 * \file getdns_error.c
 * @brief getdns error code to string function
 * 
 */

/* The MIT License (MIT)
 * Copyright (c) 2013 Verisign, Include.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */


#include <getdns/getdns.h>
#include <getdns/getdns_error.h>

/*---------------------------------------- getdns_get_errorstr_by_id() */
/**
 * return error string from getdns return
 * heavily modeled on ldns ldns_get_errorstr_by_id
 * @param err getdns_return_t
 * @return string containing error message
 */


const char *
getdns_get_errorstr_by_id(uint16_t err)
{
    getdns_lookup_table *lt;

    lt = getdns_error_str;
    while (lt->name != 0)  {
        if (lt->id == err)
            return lt->name;
        lt++;
    }
    return 0;
}