/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
* 2018, 2019, 2020
* Jonathan Schleifer <js@nil.im>
*
* 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 "OFArray.h"
#import "OFData.h"
#import "OFInvalidArgumentException.h"
#import "OFInvalidFormatException.h"
OFString *
of_dns_class_to_string(of_dns_class_t DNSClass)
{
switch (DNSClass) {
case OF_DNS_CLASS_IN:
return @"IN";
case OF_DNS_CLASS_ANY:
return @"any";
default:
return [OFString stringWithFormat: @"%u", DNSClass];
}
}
OFString *
of_dns_record_type_to_string(of_dns_record_type_t recordType)
{
switch (recordType) {
case OF_DNS_RECORD_TYPE_A:
return @"A";
case OF_DNS_RECORD_TYPE_NS:
return @"NS";
case OF_DNS_RECORD_TYPE_CNAME:
return @"CNAME";
case OF_DNS_RECORD_TYPE_SOA:
return @"SOA";
case OF_DNS_RECORD_TYPE_PTR:
return @"PTR";
case OF_DNS_RECORD_TYPE_HINFO:
return @"HINFO";
case OF_DNS_RECORD_TYPE_MX:
return @"MX";
case OF_DNS_RECORD_TYPE_TXT:
return @"TXT";
case OF_DNS_RECORD_TYPE_RP:
return @"RP";
case OF_DNS_RECORD_TYPE_AAAA:
return @"AAAA";
case OF_DNS_RECORD_TYPE_SRV:
return @"SRV";
case OF_DNS_RECORD_TYPE_ALL:
return @"all";
default:
return [OFString stringWithFormat: @"%u", recordType];
}
}
of_dns_class_t of_dns_class_parse(OFString *string)
{
void *pool = objc_autoreleasePoolPush();
of_dns_class_t DNSClass;
string = string.uppercaseString;
if ([string isEqual: @"IN"])
DNSClass = OF_DNS_CLASS_IN;
else {
@try {
DNSClass = (of_dns_class_t)string.decimalValue;
} @catch (OFInvalidFormatException *e) {
@throw [OFInvalidArgumentException exception];
}
}
objc_autoreleasePoolPop(pool);
return DNSClass;
}
of_dns_record_type_t of_dns_record_type_parse(OFString *string)
{
void *pool = objc_autoreleasePoolPush();
of_dns_record_type_t recordType;
string = string.uppercaseString;
if ([string isEqual: @"A"])
recordType = OF_DNS_RECORD_TYPE_A;
else if ([string isEqual: @"NS"])
recordType = OF_DNS_RECORD_TYPE_NS;
else if ([string isEqual: @"CNAME"])
recordType = OF_DNS_RECORD_TYPE_CNAME;
else if ([string isEqual: @"SOA"])
recordType = OF_DNS_RECORD_TYPE_SOA;
else if ([string isEqual: @"PTR"])
recordType = OF_DNS_RECORD_TYPE_PTR;
else if ([string isEqual: @"HINFO"])
recordType = OF_DNS_RECORD_TYPE_HINFO;
else if ([string isEqual: @"MX"])
recordType = OF_DNS_RECORD_TYPE_MX;
else if ([string isEqual: @"TXT"])
recordType = OF_DNS_RECORD_TYPE_TXT;
else if ([string isEqual: @"RP"])
recordType = OF_DNS_RECORD_TYPE_RP;
else if ([string isEqual: @"AAAA"])
recordType = OF_DNS_RECORD_TYPE_AAAA;
else if ([string isEqual: @"SRV"])
recordType = OF_DNS_RECORD_TYPE_SRV;
else if ([string isEqual: @"ALL"])
recordType = OF_DNS_RECORD_TYPE_ALL;
else {
@try {
recordType =
(of_dns_record_type_t)string.decimalValue;
} @catch (OFInvalidFormatException *e) {
@throw [OFInvalidArgumentException exception];
}
}
objc_autoreleasePoolPop(pool);
return recordType;
}
@implementation OFDNSResourceRecord
@synthesize name = _name, DNSClass = _DNSClass, recordType = _recordType;
@synthesize TTL = _TTL;
- (instancetype)initWithName: (OFString *)name
DNSClass: (of_dns_class_t)DNSClass
recordType: (of_dns_record_type_t)recordType
TTL: (uint32_t)TTL
{
self = [super init];
@try {
_name = [name copy];
_DNSClass = DNSClass;
_recordType = recordType;
_TTL = TTL;
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_name release];
[super dealloc];
}
- (id)copy
{
return [self retain];
}
- (OFString *)description
{
return [OFString stringWithFormat:
@"<%@:\n"
@"\tName = %@\n"
@"\tClass = %@\n"
@"\tType = %@\n"
@"\tTTL = %" PRIu32 "\n"
@">",
self.className, _name, of_dns_class_to_string(_DNSClass),
of_dns_record_type_to_string(_recordType), _TTL];
}
@end
@implementation OFADNSResourceRecord
- (instancetype)initWithName: (OFString *)name
DNSClass: (of_dns_class_t)DNSClass
recordType: (of_dns_record_type_t)recordType
TTL: (uint32_t)TTL
{
OF_INVALID_INIT_METHOD
}
- (instancetype)initWithName: (OFString *)name
address: (const of_socket_address_t *)address
TTL: (uint32_t)TTL
{
self = [super initWithName: name
DNSClass: OF_DNS_CLASS_IN
recordType: OF_DNS_RECORD_TYPE_A
TTL: TTL];
_address = *address;
return self;
}
- (const of_socket_address_t *)address
{
return &_address;
}
- (bool)isEqual: (id)object
{
OFADNSResourceRecord *record;
if (object == self)
return true;
if (![object isKindOfClass: [OFADNSResourceRecord class]])
return false;
record = object;
if (record->_name != _name && ![record->_name isEqual: _name])
return false;
if (record->_DNSClass != _DNSClass)
return false;
if (record->_recordType != _recordType)
return false;
if (!of_socket_address_equal(&record->_address, &_address))
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, _DNSClass >> 8);
OF_HASH_ADD(hash, _DNSClass);
OF_HASH_ADD(hash, _recordType >> 8);
OF_HASH_ADD(hash, _recordType);
OF_HASH_ADD_HASH(hash, of_socket_address_hash(&_address));
OF_HASH_FINALIZE(hash);
return hash;
}
- (OFString *)description
{
return [OFString stringWithFormat:
@"<%@:\n"
@"\tName = %@\n"
@"\tAddress = %@\n"
@"\tTTL = %" PRIu32 "\n"
@">",
self.className, _name,
of_socket_address_ip_string(&_address, NULL), _TTL];
}
@end
@implementation OFAAAADNSResourceRecord
- (instancetype)initWithName: (OFString *)name
DNSClass: (of_dns_class_t)DNSClass
recordType: (of_dns_record_type_t)recordType
TTL: (uint32_t)TTL
{
OF_INVALID_INIT_METHOD
}
- (instancetype)initWithName: (OFString *)name
address: (const of_socket_address_t *)address
TTL: (uint32_t)TTL
{
self = [super initWithName: name
DNSClass: OF_DNS_CLASS_IN
recordType: OF_DNS_RECORD_TYPE_AAAA
TTL: TTL];
_address = *address;
return self;
}
- (const of_socket_address_t *)address
{
return &_address;
}
- (bool)isEqual: (id)object
{
OFAAAADNSResourceRecord *record;
if (object == self)
return true;
if (![object isKindOfClass: [OFAAAADNSResourceRecord class]])
return false;
record = object;
if (record->_name != _name && ![record->_name isEqual: _name])
return false;
if (record->_DNSClass != _DNSClass)
return false;
if (record->_recordType != _recordType)
return false;
if (!of_socket_address_equal(&record->_address, &_address))
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, _DNSClass >> 8);
OF_HASH_ADD(hash, _DNSClass);
OF_HASH_ADD(hash, _recordType >> 8);
OF_HASH_ADD(hash, _recordType);
OF_HASH_ADD_HASH(hash, of_socket_address_hash(&_address));
OF_HASH_FINALIZE(hash);
return hash;
}
- (OFString *)description
{
return [OFString stringWithFormat:
@"<%@:\n"
@"\tName = %@\n"
@"\tAddress = %@\n"
@"\tTTL = %" PRIu32 "\n"
@">",
self.className, _name,
of_socket_address_ip_string(&_address, NULL), _TTL];
}
@end
@implementation OFCNAMEDNSResourceRecord
@synthesize alias = _alias;
- (instancetype)initWithName: (OFString *)name
DNSClass: (of_dns_class_t)DNSClass
recordType: (of_dns_record_type_t)recordType
TTL: (uint32_t)TTL
{
OF_INVALID_INIT_METHOD
}
- (instancetype)initWithName: (OFString *)name
DNSClass: (of_dns_class_t)DNSClass
alias: (OFString *)alias
TTL: (uint32_t)TTL
{
self = [super initWithName: name
DNSClass: DNSClass
recordType: OF_DNS_RECORD_TYPE_CNAME
TTL: TTL];
@try {
_alias = [alias copy];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_alias release];
[super dealloc];
}
- (bool)isEqual: (id)object
{
OFCNAMEDNSResourceRecord *record;
if (object == self)
return true;
if (![object isKindOfClass: [OFCNAMEDNSResourceRecord class]])
return false;
record = object;
if (record->_name != _name && ![record->_name isEqual: _name])
return false;
if (record->_DNSClass != _DNSClass)
return false;
if (record->_recordType != _recordType)
return false;
if (record->_alias != _alias && ![record->_alias isEqual: _alias])
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, _DNSClass >> 8);
OF_HASH_ADD(hash, _DNSClass);
OF_HASH_ADD(hash, _recordType >> 8);
OF_HASH_ADD(hash, _recordType);
OF_HASH_ADD_HASH(hash, _alias.hash);
OF_HASH_FINALIZE(hash);
return hash;
}
- (OFString *)description
{
return [OFString stringWithFormat:
@"<%@:\n"
@"\tName = %@\n"
@"\tClass = %@\n"
@"\tAlias = %@\n"
@"\tTTL = %" PRIu32 "\n"
@">",
self.className, _name, of_dns_class_to_string(_DNSClass), _alias,
_TTL];
}
@end
@implementation OFHINFODNSResourceRecord
@synthesize CPU = _CPU, OS = _OS;
- (instancetype)initWithName: (OFString *)name
DNSClass: (of_dns_class_t)DNSClass
recordType: (of_dns_record_type_t)recordType
TTL: (uint32_t)TTL
{
OF_INVALID_INIT_METHOD
}
- (instancetype)initWithName: (OFString *)name
DNSClass: (of_dns_class_t)DNSClass
CPU: (OFString *)CPU
OS: (OFString *)OS
TTL: (uint32_t)TTL
{
self = [super initWithName: name
DNSClass: DNSClass
recordType: OF_DNS_RECORD_TYPE_HINFO
TTL: TTL];
@try {
_CPU = [CPU copy];
_OS = [OS copy];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_CPU release];
[_OS release];
[super dealloc];
}
- (bool)isEqual: (id)object
{
OFHINFODNSResourceRecord *record;
if (object == self)
return true;
if (![object isKindOfClass: [OFHINFODNSResourceRecord class]])
return false;
record = object;
if (record->_name != _name && ![record->_name isEqual: _name])
return false;
if (record->_DNSClass != _DNSClass)
return false;
if (record->_recordType != _recordType)
return false;
if (record->_CPU != _CPU && ![record->_CPU isEqual: _CPU])
return false;
if (record->_OS != _OS && ![record->_OS isEqual: _OS])
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, _DNSClass >> 8);
OF_HASH_ADD(hash, _DNSClass);
OF_HASH_ADD(hash, _recordType >> 8);
OF_HASH_ADD(hash, _recordType);
OF_HASH_ADD_HASH(hash, _CPU.hash);
OF_HASH_ADD_HASH(hash, _OS.hash);
OF_HASH_FINALIZE(hash);
return hash;
}
- (OFString *)description
{
return [OFString stringWithFormat:
@"<%@:\n"
@"\tName = %@\n"
@"\tClass = %@\n"
@"\tCPU = %@\n"
@"\tOS = %@\n"
@"\tTTL = %" PRIu32 "\n"
@">",
self.className, _name, of_dns_class_to_string(_DNSClass), _CPU, _OS,
_TTL];
}
@end
@implementation OFMXDNSResourceRecord
@synthesize preference = _preference, mailExchange = _mailExchange;
- (instancetype)initWithName: (OFString *)name
DNSClass: (of_dns_class_t)DNSClass
recordType: (of_dns_record_type_t)recordType
TTL: (uint32_t)TTL
{
OF_INVALID_INIT_METHOD
}
- (instancetype)initWithName: (OFString *)name
DNSClass: (of_dns_class_t)DNSClass
preference: (uint16_t)preference
mailExchange: (OFString *)mailExchange
TTL: (uint32_t)TTL
{
self = [super initWithName: name
DNSClass: DNSClass
recordType: OF_DNS_RECORD_TYPE_MX
TTL: TTL];
@try {
_preference = preference;
_mailExchange = [mailExchange copy];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_mailExchange release];
[super dealloc];
}
- (bool)isEqual: (id)object
{
OFMXDNSResourceRecord *record;
if (object == self)
return true;
if (![object isKindOfClass: [OFMXDNSResourceRecord class]])
return false;
record = object;
if (record->_name != _name && ![record->_name isEqual: _name])
return false;
if (record->_DNSClass != _DNSClass)
return false;
if (record->_recordType != _recordType)
return false;
if (record->_preference != _preference)
return false;
if (record->_mailExchange != _mailExchange &&
![record->_mailExchange isEqual: _mailExchange])
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, _DNSClass >> 8);
OF_HASH_ADD(hash, _DNSClass);
OF_HASH_ADD(hash, _recordType >> 8);
OF_HASH_ADD(hash, _recordType);
OF_HASH_ADD(hash, _preference >> 8);
OF_HASH_ADD(hash, _preference);
OF_HASH_ADD_HASH(hash, _mailExchange.hash);
OF_HASH_FINALIZE(hash);
return hash;
}
- (OFString *)description
{
return [OFString stringWithFormat:
@"<%@:\n"
@"\tName = %@\n"
@"\tClass = %@\n"
@"\tPreference = %" PRIu16 "\n"
@"\tMail Exchange = %@\n"
@"\tTTL = %" PRIu32 "\n"
@">",
self.className, _name, of_dns_class_to_string(_DNSClass),
_preference, _mailExchange, _TTL];
}
@end
@implementation OFNSDNSResourceRecord
@synthesize authoritativeHost = _authoritativeHost;
- (instancetype)initWithName: (OFString *)name
DNSClass: (of_dns_class_t)DNSClass
recordType: (of_dns_record_type_t)recordType
TTL: (uint32_t)TTL
{
OF_INVALID_INIT_METHOD
}
- (instancetype)initWithName: (OFString *)name
DNSClass: (of_dns_class_t)DNSClass
authoritativeHost: (OFString *)authoritativeHost
TTL: (uint32_t)TTL
{
self = [super initWithName: name
DNSClass: DNSClass
recordType: OF_DNS_RECORD_TYPE_NS
TTL: TTL];
@try {
_authoritativeHost = [authoritativeHost copy];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_authoritativeHost release];
[super dealloc];
}
- (bool)isEqual: (id)object
{
OFNSDNSResourceRecord *record;
if (object == self)
return true;
if (![object isKindOfClass: [OFNSDNSResourceRecord class]])
return false;
record = object;
if (record->_name != _name && ![record->_name isEqual: _name])
return false;
if (record->_DNSClass != _DNSClass)
return false;
if (record->_recordType != _recordType)
return false;
if (record->_authoritativeHost != _authoritativeHost &&
![record->_authoritativeHost isEqual: _authoritativeHost])
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, _DNSClass >> 8);
OF_HASH_ADD(hash, _DNSClass);
OF_HASH_ADD(hash, _recordType >> 8);
OF_HASH_ADD(hash, _recordType);
OF_HASH_ADD_HASH(hash, _authoritativeHost.hash);
OF_HASH_FINALIZE(hash);
return hash;
}
- (OFString *)description
{
return [OFString stringWithFormat:
@"<%@:\n"
@"\tName = %@\n"
@"\tClass = %@\n"
@"\tAuthoritative Host = %@\n"
@"\tTTL = %" PRIu32 "\n"
@">",
self.className, _name, of_dns_class_to_string(_DNSClass),
_authoritativeHost, _TTL];
}
@end
@implementation OFPTRDNSResourceRecord
@synthesize domainName = _domainName;
- (instancetype)initWithName: (OFString *)name
DNSClass: (of_dns_class_t)DNSClass
recordType: (of_dns_record_type_t)recordType
TTL: (uint32_t)TTL
{
OF_INVALID_INIT_METHOD
}
- (instancetype)initWithName: (OFString *)name
DNSClass: (of_dns_class_t)DNSClass
domainName: (OFString *)domainName
TTL: (uint32_t)TTL
{
self = [super initWithName: name
DNSClass: DNSClass
recordType: OF_DNS_RECORD_TYPE_PTR
TTL: TTL];
@try {
_domainName = [domainName copy];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_domainName release];
[super dealloc];
}
- (bool)isEqual: (id)object
{
OFPTRDNSResourceRecord *record;
if (object == self)
return true;
if (![object isKindOfClass: [OFPTRDNSResourceRecord class]])
return false;
record = object;
if (record->_name != _name && ![record->_name isEqual: _name])
return false;
if (record->_DNSClass != _DNSClass)
return false;
if (record->_recordType != _recordType)
return false;
if (record->_domainName != _domainName &&
![record->_domainName isEqual: _domainName])
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, _DNSClass >> 8);
OF_HASH_ADD(hash, _DNSClass);
OF_HASH_ADD(hash, _recordType >> 8);
OF_HASH_ADD(hash, _recordType);
OF_HASH_ADD_HASH(hash, _domainName.hash);
OF_HASH_FINALIZE(hash);
return hash;
}
- (OFString *)description
{
return [OFString stringWithFormat:
@"<%@:\n"
@"\tName = %@\n"
@"\tClass = %@\n"
@"\tDomain Name = %@\n"
@"\tTTL = %" PRIu32 "\n"
@">",
self.className, _name, of_dns_class_to_string(_DNSClass),
_domainName, _TTL];
}
@end
@implementation OFRPDNSResourceRecord
@synthesize mailbox = _mailbox, TXTDomainName = _TXTDomainName;
- (instancetype)initWithName: (OFString *)name
DNSClass: (of_dns_class_t)DNSClass
recordType: (of_dns_record_type_t)recordType
TTL: (uint32_t)TTL
{
OF_INVALID_INIT_METHOD
}
- (instancetype)initWithName: (OFString *)name
DNSClass: (of_dns_class_t)DNSClass
mailbox: (OFString *)mailbox
TXTDomainName: (OFString *)TXTDomainName
TTL: (uint32_t)TTL
{
self = [super initWithName: name
DNSClass: DNSClass
recordType: OF_DNS_RECORD_TYPE_RP
TTL: TTL];
@try {
_mailbox = [mailbox copy];
_TXTDomainName = [TXTDomainName copy];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_mailbox release];
[_TXTDomainName release];
[super dealloc];
}
- (bool)isEqual: (id)object
{
OFRPDNSResourceRecord *record;
if (object == self)
return true;
if (![object isKindOfClass: [OFRPDNSResourceRecord class]])
return false;
record = object;
if (record->_name != _name && ![record->_name isEqual: _name])
return false;
if (record->_DNSClass != _DNSClass)
return false;
if (record->_recordType != _recordType)
return false;
if (record->_mailbox != _mailbox &&
![record->_mailbox isEqual: _mailbox])
return false;
if (record->_TXTDomainName != _TXTDomainName &&
![record->_TXTDomainName isEqual: _TXTDomainName])
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, _DNSClass >> 8);
OF_HASH_ADD(hash, _DNSClass);
OF_HASH_ADD(hash, _recordType >> 8);
OF_HASH_ADD(hash, _recordType);
OF_HASH_ADD_HASH(hash, _mailbox.hash);
OF_HASH_ADD_HASH(hash, _TXTDomainName.hash);
OF_HASH_FINALIZE(hash);
return hash;
}
- (OFString *)description
{
return [OFString stringWithFormat:
@"<%@:\n"
@"\tName = %@\n"
@"\tClass = %@\n"
@"\tMailbox = %@\n"
@"\tTXT Domain Name = %@\n"
@"\tTTL = %" PRIu32 "\n"
@">",
self.className, _name, of_dns_class_to_string(_DNSClass), _mailbox,
_TXTDomainName, _TTL];
}
@end
@implementation OFSOADNSResourceRecord
@synthesize primaryNameServer = _primaryNameServer;
@synthesize responsiblePerson = _responsiblePerson;
@synthesize serialNumber = _serialNumber, refreshInterval = _refreshInterval;
@synthesize retryInterval = _retryInterval;
@synthesize expirationInterval = _expirationInterval, minTTL = _minTTL;
- (instancetype)initWithName: (OFString *)name
DNSClass: (of_dns_class_t)DNSClass
recordType: (of_dns_record_type_t)recordType
TTL: (uint32_t)TTL
{
OF_INVALID_INIT_METHOD
}
- (instancetype)initWithName: (OFString *)name
DNSClass: (of_dns_class_t)DNSClass
primaryNameServer: (OFString *)primaryNameServer
responsiblePerson: (OFString *)responsiblePerson
serialNumber: (uint32_t)serialNumber
refreshInterval: (uint32_t)refreshInterval
retryInterval: (uint32_t)retryInterval
expirationInterval: (uint32_t)expirationInterval
minTTL: (uint32_t)minTTL
TTL: (uint32_t)TTL
{
self = [super initWithName: name
DNSClass: DNSClass
recordType: OF_DNS_RECORD_TYPE_SOA
TTL: TTL];
@try {
_primaryNameServer = [primaryNameServer copy];
_responsiblePerson = [responsiblePerson copy];
_serialNumber = serialNumber;
_refreshInterval = refreshInterval;
_retryInterval = retryInterval;
_expirationInterval = expirationInterval;
_minTTL = minTTL;
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_primaryNameServer release];
[_responsiblePerson release];
[super dealloc];
}
- (bool)isEqual: (id)object
{
OFSOADNSResourceRecord *record;
if (object == self)
return true;
if (![object isKindOfClass: [OFSOADNSResourceRecord class]])
return false;
record = object;
if (record->_name != _name && ![record->_name isEqual: _name])
return false;
if (record->_DNSClass != _DNSClass)
return false;
if (record->_recordType != _recordType)
return false;
if (record->_primaryNameServer != _primaryNameServer &&
![record->_primaryNameServer isEqual: _primaryNameServer])
return false;
if (record->_responsiblePerson != _responsiblePerson &&
![record->_responsiblePerson isEqual: _responsiblePerson])
return false;
if (record->_serialNumber != _serialNumber)
return false;
if (record->_refreshInterval != _refreshInterval)
return false;
if (record->_retryInterval != _retryInterval)
return false;
if (record->_expirationInterval != _expirationInterval)
return false;
if (record->_minTTL != _minTTL)
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, _DNSClass >> 8);
OF_HASH_ADD(hash, _DNSClass);
OF_HASH_ADD(hash, _recordType >> 8);
OF_HASH_ADD(hash, _recordType);
OF_HASH_ADD_HASH(hash, _primaryNameServer.hash);
OF_HASH_ADD_HASH(hash, _responsiblePerson.hash);
OF_HASH_ADD(hash, _serialNumber >> 24);
OF_HASH_ADD(hash, _serialNumber >> 16);
OF_HASH_ADD(hash, _serialNumber >> 8);
OF_HASH_ADD(hash, _serialNumber);
OF_HASH_ADD(hash, _refreshInterval >> 24);
OF_HASH_ADD(hash, _refreshInterval >> 16);
OF_HASH_ADD(hash, _refreshInterval >> 8);
OF_HASH_ADD(hash, _refreshInterval);
OF_HASH_ADD(hash, _retryInterval >> 24);
OF_HASH_ADD(hash, _retryInterval >> 16);
OF_HASH_ADD(hash, _retryInterval >> 8);
OF_HASH_ADD(hash, _retryInterval);
OF_HASH_ADD(hash, _expirationInterval >> 24);
OF_HASH_ADD(hash, _expirationInterval >> 16);
OF_HASH_ADD(hash, _expirationInterval >> 8);
OF_HASH_ADD(hash, _expirationInterval);
OF_HASH_ADD(hash, _minTTL >> 24);
OF_HASH_ADD(hash, _minTTL >> 16);
OF_HASH_ADD(hash, _minTTL >> 8);
OF_HASH_ADD(hash, _minTTL);
OF_HASH_FINALIZE(hash);
return hash;
}
- (OFString *)description
{
return [OFString stringWithFormat:
@"<%@:\n"
@"\tName = %@\n"
@"\tClass = %@\n"
@"\tPrimary Name Server = %@\n"
@"\tResponsible Person = %@\n"
@"\tSerial Number = %" PRIu32 "\n"
@"\tRefresh Interval = %" PRIu32 "\n"
@"\tRetry Interval = %" PRIu32 "\n"
@"\tExpiration Interval = %" PRIu32 "\n"
@"\tMinimum TTL = %" PRIu32 "\n"
@"\tTTL = %" PRIu32 "\n"
@">",
self.className, _name, of_dns_class_to_string(_DNSClass),
_primaryNameServer, _responsiblePerson, _serialNumber,
_refreshInterval, _retryInterval, _expirationInterval, _minTTL,
_TTL];
}
@end
@implementation OFSRVDNSResourceRecord
@synthesize priority = _priority, weight = _weight, target = _target;
@synthesize port = _port;
- (instancetype)initWithName: (OFString *)name
DNSClass: (of_dns_class_t)DNSClass
recordType: (of_dns_record_type_t)recordType
TTL: (uint32_t)TTL
{
OF_INVALID_INIT_METHOD
}
- (instancetype)initWithName: (OFString *)name
priority: (uint16_t)priority
weight: (uint16_t)weight
target: (OFString *)target
port: (uint16_t)port
TTL: (uint32_t)TTL
{
self = [super initWithName: name
DNSClass: OF_DNS_CLASS_IN
recordType: OF_DNS_RECORD_TYPE_SRV
TTL: TTL];
@try {
_priority = priority;
_weight = weight;
_target = [target copy];
_port = port;
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_target release];
[super dealloc];
}
- (bool)isEqual: (id)object
{
OFSRVDNSResourceRecord *record;
if (object == self)
return true;
if (![object isKindOfClass: [OFSRVDNSResourceRecord class]])
return false;
record = object;
if (record->_name != _name && ![record->_name isEqual: _name])
return false;
if (record->_DNSClass != _DNSClass)
return false;
if (record->_recordType != _recordType)
return false;
if (record->_priority != _priority)
return false;
if (record->_weight != _weight)
return false;
if (record->_target != _target && ![record->_target isEqual: _target])
return false;
if (record->_port != _port)
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, _DNSClass >> 8);
OF_HASH_ADD(hash, _DNSClass);
OF_HASH_ADD(hash, _recordType >> 8);
OF_HASH_ADD(hash, _recordType);
OF_HASH_ADD(hash, _priority >> 8);
OF_HASH_ADD(hash, _priority);
OF_HASH_ADD(hash, _weight >> 8);
OF_HASH_ADD(hash, _weight);
OF_HASH_ADD_HASH(hash, _target.hash);
OF_HASH_ADD(hash, _port >> 8);
OF_HASH_ADD(hash, _port);
OF_HASH_FINALIZE(hash);
return hash;
}
- (OFString *)description
{
return [OFString stringWithFormat:
@"<%@:\n"
@"\tName = %@\n"
@"\tPriority = %" PRIu16 "\n"
@"\tWeight = %" PRIu16 "\n"
@"\tTarget = %@\n"
@"\tPort = %" PRIu16 "\n"
@"\tTTL = %" PRIu32 "\n"
@">",
self.className, _name, _priority, _weight, _target, _port, _TTL];
}
@end
@implementation OFTXTDNSResourceRecord
@synthesize textStrings = _textStrings;
- (instancetype)initWithName: (OFString *)name
DNSClass: (of_dns_class_t)DNSClass
recordType: (of_dns_record_type_t)recordType
TTL: (uint32_t)TTL
{
OF_INVALID_INIT_METHOD
}
- (instancetype)initWithName: (OFString *)name
DNSClass: (of_dns_class_t)DNSClass
textStrings: (OFArray OF_GENERIC(OFData *) *)textStrings
TTL: (uint32_t)TTL
{
self = [super initWithName: name
DNSClass: DNSClass
recordType: OF_DNS_RECORD_TYPE_TXT
TTL: TTL];
@try {
_textStrings = [textStrings copy];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_textStrings release];
[super dealloc];
}
- (bool)isEqual: (id)object
{
OFTXTDNSResourceRecord *record;
if (object == self)
return true;
if (![object isKindOfClass: [OFTXTDNSResourceRecord class]])
return false;
record = object;
if (record->_name != _name && ![record->_name isEqual: _name])
return false;
if (record->_DNSClass != _DNSClass)
return false;
if (record->_recordType != _recordType)
return false;
if (record->_textStrings != _textStrings &&
![record->_textStrings isEqual: _textStrings])
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, _DNSClass >> 8);
OF_HASH_ADD(hash, _DNSClass);
OF_HASH_ADD(hash, _recordType >> 8);
OF_HASH_ADD(hash, _recordType);
OF_HASH_ADD_HASH(hash, _textStrings.hash);
OF_HASH_FINALIZE(hash);
return hash;
}
- (OFString *)description
{
void *pool = objc_autoreleasePoolPush();
OFMutableString *text = [OFMutableString string];
bool first = true;
OFString *ret;
for (OFData *string in _textStrings) {
const unsigned char *stringItems = string.items;
size_t stringCount = string.count;
if (first) {
first = false;
[text appendString: @"\""];
} else
[text appendString: @" \""];
for (size_t i = 0; i < stringCount; i++) {
if (stringItems[i] == '\\')
[text appendString: @"\\\\"];
else if (stringItems[i] == '"')
[text appendString: @"\\\""];
else if (stringItems[i] < 0x20)
[text appendFormat: @"\\x%02X", stringItems[i]];
else if (stringItems[i] < 0x7F)
[text appendFormat: @"%c", stringItems[i]];
else
[text appendFormat: @"\\x%02X", stringItems[i]];
}
[text appendString: @"\""];
}
ret = [OFString stringWithFormat:
@"<%@:\n"
@"\tName = %@\n"
@"\tClass = %@\n"
@"\tText strings = %@\n"
@"\tTTL = %" PRIu32 "\n"
@">",
self.className, _name, of_dns_class_to_string(_DNSClass), text,
_TTL];
[ret retain];
objc_autoreleasePoolPop(pool);
return [ret autorelease];
}
@end