/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
* 2018
* Jonathan Schleifer <js@heap.zone>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#include "config.h"
#import "OFDNSResourceRecord.h"
#import "OFData.h"
#import "OFInvalidFormatException.h"
OFString *
of_dns_resource_record_class_to_string(
of_dns_resource_record_class_t recordClass)
{
switch (recordClass) {
case OF_DNS_RESOURCE_RECORD_CLASS_IN:
return @"IN";
case OF_DNS_RESOURCE_RECORD_CLASS_ANY:
return @"any";
default:
return [OFString stringWithFormat: @"%u", recordClass];
}
}
OFString *
of_dns_resource_record_type_to_string(of_dns_resource_record_type_t recordType)
{
switch (recordType) {
case OF_DNS_RESOURCE_RECORD_TYPE_A:
return @"A";
case OF_DNS_RESOURCE_RECORD_TYPE_NS:
return @"NS";
case OF_DNS_RESOURCE_RECORD_TYPE_CNAME:
return @"CNAME";
case OF_DNS_RESOURCE_RECORD_TYPE_SOA:
return @"SOA";
case OF_DNS_RESOURCE_RECORD_TYPE_PTR:
return @"PTR";
case OF_DNS_RESOURCE_RECORD_TYPE_MX:
return @"MX";
case OF_DNS_RESOURCE_RECORD_TYPE_TXT:
return @"TXT";
case OF_DNS_RESOURCE_RECORD_TYPE_AAAA:
return @"AAAA";
case OF_DNS_RESOURCE_RECORD_TYPE_ALL:
return @"all";
default:
return [OFString stringWithFormat: @"%u", recordType];
}
}
@implementation OFDNSResourceRecord
@synthesize name = _name, recordClass = _recordClass, recordType = _recordType;
@synthesize data = _data, TTL = _TTL;
- (instancetype)initWithName: (OFString *)name
recordClass: (of_dns_resource_record_class_t)recordClass
recordType: (of_dns_resource_record_type_t)recordType
data: (id)data
TTL: (uint32_t)TTL
{
self = [super init];
@try {
_name = [name copy];
_recordClass = recordClass;
_recordType = recordType;
_data = [data copy];
_TTL = TTL;
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_name release];
[_data release];
[super dealloc];
}
- (bool)isEqual: (id)otherObject
{
OFDNSResourceRecord *otherRecord;
if (![otherObject isKindOfClass: [OFDNSResourceRecord class]])
return false;
otherRecord = otherObject;
if (otherRecord->_name != _name && ![otherRecord->_name isEqual: _name])
return false;
if (otherRecord->_recordClass != _recordClass)
return false;
if (otherRecord->_recordType != _recordType)
return false;
if (otherRecord->_data != _data && ![otherRecord->_data isEqual: _data])
return false;
if (otherRecord->_TTL != _TTL)
return false;
return true;
}
- (uint32_t)hash
{
uint32_t hash;
OF_HASH_INIT(hash);
OF_HASH_ADD_HASH(hash, [_name hash]);
OF_HASH_ADD(hash, _recordClass >> 8);
OF_HASH_ADD(hash, _recordClass);
OF_HASH_ADD(hash, _recordType >> 8);
OF_HASH_ADD(hash, _recordType);
OF_HASH_ADD_HASH(hash, [_data hash]);
OF_HASH_ADD(hash, _TTL >> 24);
OF_HASH_ADD(hash, _TTL >> 16);
OF_HASH_ADD(hash, _TTL >> 8);
OF_HASH_ADD(hash, _TTL);
OF_HASH_FINALIZE(hash);
return hash;
}
- (OFString *)description
{
return [OFString stringWithFormat:
@"<OFDNSResourceRecord:\n"
@"\tName = %@\n"
@"\tClass = %@\n"
@"\tType = %@\n"
@"\tData = %@\n"
@"\tTTL = %" PRIu32 "\n"
@">",
_name, of_dns_resource_record_class_to_string(_recordClass),
of_dns_resource_record_type_to_string(_recordType), _data, _TTL];
}
@end
@implementation OFADNSResourceRecord
- (OFString *)data
{
return _data;
}
@end
@implementation OFAAAADNSResourceRecord
- (OFString *)data
{
return _data;
}
@end
@implementation OFCNAMEDNSResourceRecord
- (OFString *)data
{
return _data;
}
@end