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/*
* Copyright (c) 2008-2022 Jonathan Schleifer <js@nil.im>
* Copyright (c) 2008-2023 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"
#import "OFMessagePackRepresentation.h"
/*! @file */
OF_ASSUME_NONNULL_BEGIN
@class OFString;
@class OFURI;
@class OFIRI;
@class OFString;
/**
* @brief Options for searching in data.
*
* This is a bit mask.
*/
typedef enum {
/** Search backwards in the data */
OFDataSearchBackwards = 1
} OFDataSearchOptions;
/**
* @class OFData OFData.h ObjFW/OFData.h
*
* @brief A class for storing arbitrary data in an array.
*
* For security reasons, serialization and deserialization is only implemented
* for OFData with item size 1.
*/
@interface OFData: OFObject <OFCopying, OFMutableCopying, OFComparing,
OFSerialization, OFMessagePackRepresentation>
OFMessagePackRepresentation>
{
unsigned char *_Nullable _items;
size_t _count, _itemSize;
bool _freeWhenDone;
@private
OFData *_Nullable _parentData;
OF_RESERVE_IVARS(OFData, 4)
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* @return A new autoreleased OFData
*/
+ (instancetype)dataWithContentsOfFile: (OFString *)path;
#endif
/**
* @brief Creates a new OFData with an item size of 1, containing the data of
* the specified URI.
* the specified IRI.
*
* @param URI The URI to the contents for the OFData
* @param IRI The IRI to the contents for the OFData
* @return A new autoreleased OFData
*/
+ (instancetype)dataWithContentsOfURI: (OFURI *)URI;
+ (instancetype)dataWithContentsOfIRI: (OFIRI *)IRI;
/**
* @brief Creates a new OFData with an item size of 1, containing the data of
* the hex string representation.
*
* @param string The hex string representation of the data
* @return A new autoreleased OFData
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* @return An initialized OFData
*/
- (instancetype)initWithContentsOfFile: (OFString *)path;
#endif
/**
* @brief Initializes an already allocated OFData with an item size of 1,
* containing the data of the specified URI.
* containing the data of the specified IRI.
*
* @param URI The URI to the contents for the OFData
* @param IRI The IRI to the contents for the OFData
* @return A new autoreleased OFData
*/
- (instancetype)initWithContentsOfURI: (OFURI *)URI;
- (instancetype)initWithContentsOfIRI: (OFIRI *)IRI;
/**
* @brief Initializes an already allocated OFData with an item size of 1,
* containing the data of the hex string representation.
*
* @param string The hex string representation of the data
* @return A new autoreleased OFData
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*
* @param path The path of the file to write to
*/
- (void)writeToFile: (OFString *)path;
#endif
/**
* @brief Writes the OFData to the specified URI.
* @brief Writes the OFData to the specified IRI.
*
* @param URI The URI to write to
* @param IRI The IRI to write to
*/
- (void)writeToURI: (OFURI *)URI;
- (void)writeToIRI: (OFIRI *)IRI;
@end
OF_ASSUME_NONNULL_END
#import "OFMutableData.h"
#import "OFData+CryptographicHashing.h"
#import "OFData+MessagePackParsing.h"
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