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/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
* 2018, 2019, 2020
* Jonathan Schleifer <js@nil.im>
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/*
* 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.
*
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_OFData_CryptoHashing_reference = 1;
_OFData_MessagePackParsing_reference = 1;
}
@implementation OFData
@synthesize itemSize = _itemSize;
+ (instancetype)dataWithItems: (const void *)items
count: (size_t)count
{
return [[[self alloc] initWithItems: items
count: count] autorelease];
}
+ (instancetype)dataWithItems: (const void *)items
count: (size_t)count
itemSize: (size_t)itemSize
{
return [[[self alloc] initWithItems: items
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_OFData_CryptoHashing_reference = 1;
_OFData_MessagePackParsing_reference = 1;
}
@implementation OFData
@synthesize itemSize = _itemSize;
+ (instancetype)dataWithItems: (const void *)items count: (size_t)count
{
return [[[self alloc] initWithItems: items count: count] autorelease];
}
+ (instancetype)dataWithItems: (const void *)items
count: (size_t)count
itemSize: (size_t)itemSize
{
return [[[self alloc] initWithItems: items
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}
+ (instancetype)dataWithBase64EncodedString: (OFString *)string
{
return [[[self alloc] initWithBase64EncodedString: string] autorelease];
}
- (instancetype)initWithItems: (const void *)items
count: (size_t)count
{
return [self initWithItems: items
count: count
itemSize: 1];
}
- (instancetype)initWithItems: (const void *)items
count: (size_t)count
itemSize: (size_t)itemSize
{
self = [super init];
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}
+ (instancetype)dataWithBase64EncodedString: (OFString *)string
{
return [[[self alloc] initWithBase64EncodedString: string] autorelease];
}
- (instancetype)initWithItems: (const void *)items count: (size_t)count
{
return [self initWithItems: items count: count itemSize: 1];
}
- (instancetype)initWithItems: (const void *)items
count: (size_t)count
itemSize: (size_t)itemSize
{
self = [super init];
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# if ULLONG_MAX > SIZE_MAX
if (size > SIZE_MAX)
@throw [OFOutOfRangeException exception];
# endif
buffer = of_alloc((size_t)size, 1);
file = [[OFFile alloc] initWithPath: path
mode: @"r"];
@try {
[file readIntoBuffer: buffer
exactLength: (size_t)size];
} @finally {
[file release];
}
} @catch (id e) {
free(buffer);
[self release];
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# if ULLONG_MAX > SIZE_MAX
if (size > SIZE_MAX)
@throw [OFOutOfRangeException exception];
# endif
buffer = of_alloc((size_t)size, 1);
file = [[OFFile alloc] initWithPath: path mode: @"r"];
@try {
[file readIntoBuffer: buffer exactLength: (size_t)size];
} @finally {
[file release];
}
} @catch (id e) {
free(buffer);
[self release];
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size_t pageSize;
unsigned char *buffer;
if ((URLHandler = [OFURLHandler handlerForURL: URL]) == nil)
@throw [OFUnsupportedProtocolException
exceptionWithURL: URL];
stream = [URLHandler openItemAtURL: URL
mode: @"r"];
_count = 0;
_itemSize = 1;
_freeWhenDone = true;
pageSize = [OFSystemInfo pageSize];
buffer = of_alloc(1, pageSize);
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size_t pageSize;
unsigned char *buffer;
if ((URLHandler = [OFURLHandler handlerForURL: URL]) == nil)
@throw [OFUnsupportedProtocolException
exceptionWithURL: URL];
stream = [URLHandler openItemAtURL: URL mode: @"r"];
_count = 0;
_itemSize = 1;
_freeWhenDone = true;
pageSize = [OFSystemInfo pageSize];
buffer = of_alloc(1, pageSize);
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return of_range(OF_NOT_FOUND, 0);
}
#ifdef OF_HAVE_FILES
- (void)writeToFile: (OFString *)path
{
OFFile *file = [[OFFile alloc] initWithPath: path
mode: @"w"];
@try {
[file writeBuffer: _items
length: _count * _itemSize];
} @finally {
[file release];
}
}
#endif
- (void)writeToURL: (OFURL *)URL
{
void *pool = objc_autoreleasePoolPush();
OFURLHandler *URLHandler;
OFStream *stream;
stream = [URLHandler openItemAtURL: URL
mode: @"w"];
[stream writeData: self];
objc_autoreleasePoolPop(pool);
}
- (OFXMLElement *)XMLElementBySerializing
{
void *pool;
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return of_range(OF_NOT_FOUND, 0);
}
#ifdef OF_HAVE_FILES
- (void)writeToFile: (OFString *)path
{
OFFile *file = [[OFFile alloc] initWithPath: path mode: @"w"];
@try {
[file writeBuffer: _items length: _count * _itemSize];
} @finally {
[file release];
}
}
#endif
- (void)writeToURL: (OFURL *)URL
{
void *pool = objc_autoreleasePoolPush();
OFURLHandler *URLHandler;
if ((URLHandler = [OFURLHandler handlerForURL: URL]) == nil)
@throw [OFUnsupportedProtocolException exceptionWithURL: URL];
[[URLHandler openItemAtURL: URL mode: @"w"] writeData: self];
objc_autoreleasePoolPop(pool);
}
- (OFXMLElement *)XMLElementBySerializing
{
void *pool;
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if (_itemSize != 1)
@throw [OFInvalidArgumentException exception];
if (_count <= UINT8_MAX) {
uint8_t type = 0xC4;
uint8_t tmp = (uint8_t)_count;
data = [OFMutableData dataWithItemSize: 1
capacity: _count + 2];
[data addItem: &type];
[data addItem: &tmp];
} else if (_count <= UINT16_MAX) {
uint8_t type = 0xC5;
uint16_t tmp = OF_BSWAP16_IF_LE((uint16_t)_count);
data = [OFMutableData dataWithItemSize: 1
capacity: _count + 3];
[data addItem: &type];
[data addItems: &tmp
count: sizeof(tmp)];
} else if (_count <= UINT32_MAX) {
uint8_t type = 0xC6;
uint32_t tmp = OF_BSWAP32_IF_LE((uint32_t)_count);
data = [OFMutableData dataWithItemSize: 1
capacity: _count + 5];
[data addItem: &type];
[data addItems: &tmp
count: sizeof(tmp)];
} else
@throw [OFOutOfRangeException exception];
[data addItems: _items
count: _count];
[data makeImmutable];
return data;
}
@end
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if (_itemSize != 1)
@throw [OFInvalidArgumentException exception];
if (_count <= UINT8_MAX) {
uint8_t type = 0xC4;
uint8_t tmp = (uint8_t)_count;
data = [OFMutableData dataWithCapacity: _count + 2];
[data addItem: &type];
[data addItem: &tmp];
} else if (_count <= UINT16_MAX) {
uint8_t type = 0xC5;
uint16_t tmp = OF_BSWAP16_IF_LE((uint16_t)_count);
data = [OFMutableData dataWithCapacity: _count + 3];
[data addItem: &type];
[data addItems: &tmp count: sizeof(tmp)];
} else if (_count <= UINT32_MAX) {
uint8_t type = 0xC6;
uint32_t tmp = OF_BSWAP32_IF_LE((uint32_t)_count);
data = [OFMutableData dataWithCapacity: _count + 5];
[data addItem: &type];
[data addItems: &tmp count: sizeof(tmp)];
} else
@throw [OFOutOfRangeException exception];
[data addItems: _items count: _count];
[data makeImmutable];
return data;
}
@end
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