/*
* Copyright (c) 2008-2022 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 "OFObject.h"
#import "OFSerialization.h"
OF_ASSUME_NONNULL_BEGIN
@class OFString;
/**
* @class OFUUID OFUUID.h ObjFW/OFUUID.h
*
* @brief A UUID conforming to RFC 4122.
*/
OF_SUBCLASSING_RESTRICTED
@interface OFUUID: OFObject <OFCopying, OFComparing, OFSerialization>
{
unsigned char _bytes[16];
}
/**
* @brief The UUID as a string.
*/
@property (readonly, nonatomic) OFString *UUIDString;
/**
* @brief Creates a new random UUID as per RFC 4122 version 4.
*
* @return A new, autoreleased OFUUID
*/
+ (instancetype)UUID;
/**
* @brief Creates a new UUID with the specified bytes.
*
* @param bytes The bytes for the UUID
* @return A new, autoreleased OFUUID
*/
+ (instancetype)UUIDWithUUIDBytes: (const unsigned char [_Nonnull 16])bytes;
/**
* @brief Creates a new UUID with the specified UUID string.
*
* @param string The UUID string for the UUID
* @return A new, autoreleased OFUUID
*/
+ (instancetype)UUIDWithUUIDString: (OFString *)string;
/**
* @brief Initializes an already allocated OFUUID as a new random UUID as per
* RFC 4122 version 4.
*
* @return An initialized OFUUID
*/
- (instancetype)init;
/**
* @brief Initializes an already allocated OFUUID with the specified bytes.
*
* @param bytes The bytes to initialize the OFUUID with
* @return An initialized OFUUID
*/
- (instancetype)initWithUUIDBytes: (const unsigned char [_Nonnull 16])bytes;
/**
* @brief Initializes an already allocated OFUUID with the specified UUID
* string.
*
* @param string The UUID string to initialize the OFUUID with
* @return An initialized OFUUID
*/
- (instancetype)initWithUUIDString: (OFString *)string;
/**
* @brief Compares the UUID to another UUID.
*
* @param UUID The UUID to compare to
* @return The result of the comparison
*/
- (OFComparisonResult)compare: (OFUUID *)UUID;
/**
* @brief Gets the bytes of the UUID.
*
* @param bytes An array of 16 bytes into which to write the UUID
*/
- (void)getUUIDBytes: (unsigned char [_Nonnull 16])bytes;
@end
OF_ASSUME_NONNULL_END