/* * Copyright (c) 2008-2021 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" OF_ASSUME_NONNULL_BEGIN /** * @class OFUUID OFUUID.h ObjFW/OFUUID.h * * @brief A UUID conforming to RFC 4122. */ OF_SUBCLASSING_RESTRICTED @interface OFUUID: OFObject <OFCopying, OFComparing> { 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 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 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