/**
 * \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_lookup_table getdns_error_str[] = {
	{GETDNS_RETURN_GOOD, "Good"}
	,
	{GETDNS_RETURN_GENERIC_ERROR, "Generic error"}
	,
	{GETDNS_RETURN_BAD_DOMAIN_NAME, "Badly-formed domain name in first argument"}
	,
	{GETDNS_RETURN_BAD_CONTEXT, "Bad value for a context type"}
	,
	{GETDNS_RETURN_CONTEXT_UPDATE_FAIL, "Did not update the context"}
	,
	{GETDNS_RETURN_UNKNOWN_TRANSACTION,
            "An attempt was made to cancel a callback with a transaction_id that is not recognized"}
	,
	{GETDNS_RETURN_NO_SUCH_LIST_ITEM,
            "A helper function for lists had an index argument that was too high."}
	,
	{GETDNS_RETURN_NO_SUCH_DICT_NAME,
             "A helper function for dicts had a name argument that for a name that is not in the dict."}
	,
	{GETDNS_RETURN_WRONG_TYPE_REQUESTED,
             "A helper function was supposed to return a certain type for an item, but the wrong type was given."}
	,
	{GETDNS_RETURN_NO_SUCH_EXTENSION,
            "A name in the extensions dict is not a valid extension."}
	,
	{GETDNS_RETURN_EXTENSION_MISFORMAT,
            "One or more of the extensions is has a bad format."}
	,
	{GETDNS_RETURN_DNSSEC_WITH_STUB_DISALLOWED,
            "A query was made with a context that is using stub resolution and a DNSSEC extension specified."}
	,
    {GETDNS_RETURN_MEMORY_ERROR,
             "Unable to allocate the memory required."}
    ,
    {GETDNS_RETURN_INVALID_PARAMETER,
             GETDNS_RETURN_INVALID_PARAMETER_TEXT }
    ,
	{0, ""}
};

/*---------------------------------------- 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;
}