ObjFW  Check-in [d37c636a61]

	       OFHINFODNSResourceRecord.m	\
	       OFHTTPClient.m			\
	       OFHTTPCookie.m			\
	       OFHTTPCookieManager.m		\
	       OFHTTPRequest.m			\
	       OFHTTPResponse.m			\
	       OFHTTPServer.m			\
	       OFLOCDNSResourceRecord.m		\
	       OFMXDNSResourceRecord.m		\
	       OFNSDNSResourceRecord.m		\
	       OFPTRDNSResourceRecord.m		\
	       OFRPDNSResourceRecord.m		\
	       OFSOADNSResourceRecord.m		\
	       OFSRVDNSResourceRecord.m		\
	       OFSequencedPacketSocket.m	\

#endif
		memcpy(address.sockaddr.in6.sin6_addr.s6_addr, buffer + i, 16);

		return [[[OFAAAADNSResourceRecord alloc]
		    initWithName: name
			 address: &address
			     TTL: TTL] autorelease];
	} else if (recordType == OFDNSRecordTypeLOC) {
		uint8_t size, horizontalPrecision, verticalPrecision;
		uint32_t latitude, longitude, altitude;

		if (dataLength < 16 || buffer[i] != 0)
			@throw [OFInvalidServerResponseException exception];

		size = buffer[i + 1];
		horizontalPrecision = buffer[i + 2];
		verticalPrecision = buffer[i + 3];
		latitude = (buffer[i + 4] << 24) | (buffer[i + 5] << 16) |
		    (buffer[i + 6] << 8) | buffer[i + 7];
		longitude = (buffer[i + 8] << 24) | (buffer[i + 9] << 16) |
		    (buffer[i + 10] << 8) | buffer[i + 11];
		altitude = (buffer[i + 12] << 24) | (buffer[i + 13] << 16) |
		    (buffer[i + 14] << 8) | buffer[i + 15];

		return [[[OFLOCDNSResourceRecord alloc]
			   initWithName: name
			       DNSClass: DNSClass
				   size: size
		    horizontalPrecision: horizontalPrecision
		      verticalPrecision: verticalPrecision
			       latitude: latitude
			      longitude: longitude
			       altitude: altitude
				    TTL: TTL] autorelease];
	} else if (recordType == OFDNSRecordTypeSRV &&
	    DNSClass == OFDNSClassIN) {
		uint16_t priority, weight, port;
		size_t j;
		OFString *target;

		if (dataLength < 6)

	OFDNSRecordTypeMX    =  15,
	/** TXT */
	OFDNSRecordTypeTXT   =  16,
	/** RP */
	OFDNSRecordTypeRP    =  17,
	/** AAAA */
	OFDNSRecordTypeAAAA  =  28,
	/** LOC */
	OFDNSRecordTypeLOC   =  29,
	/** SRV */
	OFDNSRecordTypeSRV   =  33,
	/** All types. Only for queries. */
	OFDNSRecordTypeAll   = 255,
	/** URI */
	OFDNSRecordTypeURI   = 256,
} OFDNSRecordType;

OF_ASSUME_NONNULL_END

#import "OFAAAADNSResourceRecord.h"
#import "OFADNSResourceRecord.h"
#import "OFCNAMEDNSResourceRecord.h"
#import "OFHINFODNSResourceRecord.h"
#import "OFLOCDNSResourceRecord.h"
#import "OFMXDNSResourceRecord.h"
#import "OFNSDNSResourceRecord.h"
#import "OFPTRDNSResourceRecord.h"
#import "OFRPDNSResourceRecord.h"
#import "OFSOADNSResourceRecord.h"
#import "OFSRVDNSResourceRecord.h"
#import "OFTXTDNSResourceRecord.h"
#import "OFURIDNSResourceRecord.h"

		return @"MX";
	case OFDNSRecordTypeTXT:
		return @"TXT";
	case OFDNSRecordTypeRP:
		return @"RP";
	case OFDNSRecordTypeAAAA:
		return @"AAAA";
	case OFDNSRecordTypeLOC:
		return @"LOC";
	case OFDNSRecordTypeSRV:
		return @"SRV";
	case OFDNSRecordTypeAll:
		return @"all";
	case OFDNSRecordTypeURI:
		return @"URI";
	default:

		recordType = OFDNSRecordTypeMX;
	else if ([string isEqual: @"TXT"])
		recordType = OFDNSRecordTypeTXT;
	else if ([string isEqual: @"RP"])
		recordType = OFDNSRecordTypeRP;
	else if ([string isEqual: @"AAAA"])
		recordType = OFDNSRecordTypeAAAA;
	else if ([string isEqual: @"LOC"])
		recordType = OFDNSRecordTypeLOC;
	else if ([string isEqual: @"SRV"])
		recordType = OFDNSRecordTypeSRV;
	else if ([string isEqual: @"ALL"])
		recordType = OFDNSRecordTypeAll;
	else if ([string isEqual: @"URI"])
		recordType = OFDNSRecordTypeURI;
	else {

/*
 * Copyright (c) 2008-2024 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.
 */

#import "OFDNSResourceRecord.h"

OF_ASSUME_NONNULL_BEGIN

/**
 * @class OFLOCDNSResourceRecord \
 *	  OFDNSResourceRecord.h ObjFW/OFDNSResourceRecord.h
 *
 * @brief A class representing an LOC DNS resource record.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFLOCDNSResourceRecord: OFDNSResourceRecord
{
	uint8_t _size, _horizontalPrecision, _verticalPrecision;
	uint32_t _latitude, _longitude, _altitude;
}

/**
 * @brief The diameter in centimeters of a sphere enclosing the position,
 *	  encoded as per RFCC 1876.
 */
@property (readonly, nonatomic) uint8_t size;

/**
 * @brief The horizontal precision in centimeters, encoded as per RFC 1876.
 */
@property (readonly, nonatomic) uint8_t horizontalPrecision;

/**
 * @brief The vertical precision in centimeters, encoded as per RFC 1876.
 */
@property (readonly, nonatomic) uint8_t verticalPrecision;

/**
 * @brief The latitude in thousands of a second of an arc.
 */
@property (readonly, nonatomic) uint32_t latitude;

/**
 * @brief The longitude in thousands of a second of an arc.
 */
@property (readonly, nonatomic) uint32_t longitude;

/**
 * @brief The altitude in centimeters from a base of 100000 meters below the
 *	  GPS reference.
 */
@property (readonly, nonatomic) uint32_t altitude;

- (instancetype)initWithName: (OFString *)name
		    DNSClass: (OFDNSClass)DNSClass
		  recordType: (OFDNSRecordType)recordType
			 TTL: (uint32_t)TTL OF_UNAVAILABLE;

/**
 * @brief Initializes an already allocated OFLOCDNSResourceRecord with the
 *	  specified name, class, domain name and time to live.
 *
 * @param name The name for the resource record
 * @param DNSClass The class code for the resource record
 * @param size The diameter in centimeters of a sphere enclosing the position,
 *	       encoded as per RFCC 1876
 * @param horizontalPrecision The horizontal precision in centimeters, encoded
 *			      as per RFC 1876
 * @param verticalPrecision The vertical precision in centimeters, encoded as
 *			    per RFC 1876
 * @param latitude The latitude in thousands of a second of an arc
 * @param longitude The longitude in thousands of a second of an arc
 * @param altitude The altitude in centimeters from a base of 100000 meters
 *		   below the GPS reference
 * @param TTL The time to live for the resource record
 * @return An initialized OFLOCDNSResourceRecord
 */
- (instancetype)initWithName: (OFString *)name
		    DNSClass: (OFDNSClass)DNSClass
			size: (uint8_t)size
	 horizontalPrecision: (uint8_t)horizontalPrecision
	   verticalPrecision: (uint8_t)verticalPrecision
		    latitude: (uint32_t)latitude
		   longitude: (uint32_t)longitude
		    altitude: (uint32_t)altitude
			 TTL: (uint32_t)TTL OF_DESIGNATED_INITIALIZER;
@end

OF_ASSUME_NONNULL_END

/*
 * Copyright (c) 2008-2024 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 "OFLOCDNSResourceRecord.h"

@implementation OFLOCDNSResourceRecord
@synthesize size = _size, horizontalPrecision = _horizontalPrecision;
@synthesize verticalPrecision = _verticalPrecision, latitude = _latitude;
@synthesize longitude = _longitude, altitude = _altitude;

- (instancetype)initWithName: (OFString *)name
		    DNSClass: (OFDNSClass)DNSClass
		  recordType: (OFDNSRecordType)recordType
			 TTL: (uint32_t)TTL
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)initWithName: (OFString *)name
		    DNSClass: (OFDNSClass)DNSClass
			size: (uint8_t)size
	 horizontalPrecision: (uint8_t)horizontalPrecision
	   verticalPrecision: (uint8_t)verticalPrecision
		    latitude: (uint32_t)latitude
		   longitude: (uint32_t)longitude
		    altitude: (uint32_t)altitude
			 TTL: (uint32_t)TTL
{
	self = [super initWithName: name
			  DNSClass: DNSClass
			recordType: OFDNSRecordTypeLOC
			       TTL: TTL];

	@try {
		_size = size;
		_horizontalPrecision = horizontalPrecision;
		_verticalPrecision = verticalPrecision;
		_latitude = latitude;
		_longitude = longitude;
		_altitude = altitude;
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (bool)isEqual: (id)object
{
	OFLOCDNSResourceRecord *record;

	if (object == self)
		return true;

	if (![object isKindOfClass: [OFLOCDNSResourceRecord 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->_size != _size)
		return false;

	if (record->_horizontalPrecision != _horizontalPrecision)
		return false;

	if (record->_verticalPrecision != _verticalPrecision)
		return false;

	if (record->_latitude != _latitude)
		return false;

	if (record->_longitude != _longitude)
		return false;

	if (record->_altitude != _altitude)
		return false;

	return true;
}

- (unsigned long)hash
{
	unsigned long hash;

	OFHashInit(&hash);

	OFHashAddHash(&hash, _name.hash);
	OFHashAddByte(&hash, _DNSClass >> 8);
	OFHashAddByte(&hash, _DNSClass);
	OFHashAddByte(&hash, _recordType >> 8);
	OFHashAddByte(&hash, _recordType);
	OFHashAddByte(&hash, _size);
	OFHashAddByte(&hash, _horizontalPrecision);
	OFHashAddByte(&hash, _verticalPrecision);
	OFHashAddByte(&hash, _latitude >> 24);
	OFHashAddByte(&hash, _latitude >> 16);
	OFHashAddByte(&hash, _latitude >> 8);
	OFHashAddByte(&hash, _latitude);
	OFHashAddByte(&hash, _longitude >> 24);
	OFHashAddByte(&hash, _longitude >> 16);
	OFHashAddByte(&hash, _longitude >> 8);
	OFHashAddByte(&hash, _longitude);
	OFHashAddByte(&hash, _altitude >> 24);
	OFHashAddByte(&hash, _altitude >> 16);
	OFHashAddByte(&hash, _altitude >> 8);
	OFHashAddByte(&hash, _altitude);

	OFHashFinalize(&hash);

	return hash;
}

- (OFString *)description
{
	return [OFString stringWithFormat:
	    @"<%@:\n"
	    @"\tName = %@\n"
	    @"\tClass = %@\n"
	    @"\tSize = %ue%u\n"
	    @"\tHorizontal precision = %ue%u\n"
	    @"\tVertical precision = %ue%u\n"
	    @"\tLatitude = %f\n"
	    @"\tLongitude = %f\n"
	    @"\tAltitude = %f\n"
	    @"\tTTL = %" PRIu32 "\n"
	    @">",
	    self.className, _name, OFDNSClassName(_DNSClass),
	    _size >> 4, _size & 0xF,
	    _horizontalPrecision >> 4, _horizontalPrecision & 0xF,
	    _verticalPrecision >> 4, _verticalPrecision & 0xF,
	    ((double)_latitude - 2147483648) / 3600000,
	    ((double)_longitude - 2147483648) / 3600000,
	    ((double)_altitude - 10000000) / 100, _TTL];
}
@end