ObjFW  Diff

#ifdef OF_HAVE_FILES
# import "OFFile.h"
# import "OFFileManager.h"
#endif
#import "OFStream.h"
#import "OFString.h"
#import "OFSystemInfo.h"
#import "OFURL.h"
#import "OFURLHandler.h"
#import "OFURI.h"
#import "OFURIHandler.h"
#import "OFXMLElement.h"

#import "OFInvalidArgumentException.h"
#import "OFInvalidFormatException.h"
#import "OFInvalidServerReplyException.h"
#import "OFNotImplementedException.h"
#import "OFOutOfMemoryException.h"
#import "OFOutOfRangeException.h"
#import "OFTruncatedDataException.h"
#import "OFUnsupportedProtocolException.h"

/* References for static linking */
void

#ifdef OF_HAVE_FILES
+ (instancetype)dataWithContentsOfFile: (OFString *)path
{
	return [[[self alloc] initWithContentsOfFile: path] autorelease];
}
#endif

+ (instancetype)dataWithContentsOfURL: (OFURL *)URL
+ (instancetype)dataWithContentsOfURI: (OFURI *)URI
{
	return [[[self alloc] initWithContentsOfURL: URL] autorelease];
	return [[[self alloc] initWithContentsOfURI: URI] autorelease];
}

+ (instancetype)dataWithStringRepresentation: (OFString *)string
{
	return [[[self alloc]
	    initWithStringRepresentation: string] autorelease];
}

		@throw e;
	}

	return self;
}
#endif

- (instancetype)initWithContentsOfURL: (OFURL *)URL
- (instancetype)initWithContentsOfURI: (OFURI *)URI
{
	self = [super init];

	@try {
		void *pool = objc_autoreleasePoolPush();
		OFURLHandler *URLHandler;
		OFStream *stream;
		OFStream *stream = [OFURIHandler openItemAtURI: URI mode: @"r"];
		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 = OFAllocMemory(1, pageSize);

- (unsigned long)hash
{
	unsigned long hash;

	OFHashInit(&hash);

	for (size_t i = 0; i < _count * _itemSize; i++)
		OFHashAdd(&hash, ((uint8_t *)_items)[i]);
		OFHashAddByte(&hash, ((uint8_t *)_items)[i]);

	OFHashFinalize(&hash);

	return hash;
}

- (OFData *)subdataWithRange: (OFRange)range

	    range.location + range.length > _count)
		@throw [OFOutOfRangeException exception];

	if (data == nil || data.itemSize != _itemSize)
		@throw [OFInvalidArgumentException exception];

	if ((searchLength = data.count) == 0)
		return OFRangeMake(0, 0);
		return OFMakeRange(0, 0);

	if (searchLength > range.length)
		return OFRangeMake(OFNotFound, 0);
		return OFMakeRange(OFNotFound, 0);

	search = data.items;

	if (options & OFDataSearchBackwards) {
		for (size_t i = range.length - searchLength;; i--) {
			if (memcmp(_items + i * _itemSize, search,
			    searchLength * _itemSize) == 0)
				return OFRangeMake(i, searchLength);
				return OFMakeRange(i, searchLength);

			/* No match and we're at the last item */
			if (i == 0)
				break;
		}
	} else {
		for (size_t i = range.location;
		    i <= range.length - searchLength; i++)
			if (memcmp(_items + i * _itemSize, search,
			    searchLength * _itemSize) == 0)
				return OFRangeMake(i, searchLength);
				return OFMakeRange(i, searchLength);
	}

	return OFRangeMake(OFNotFound, 0);
	return OFMakeRange(OFNotFound, 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)writeToURI: (OFURI *)URI
{
	void *pool = objc_autoreleasePoolPush();
	OFURLHandler *URLHandler;

	if ((URLHandler = [OFURLHandler handlerForURL: URL]) == nil)
		@throw [OFUnsupportedProtocolException exceptionWithURL: URL];

	[[URLHandler openItemAtURL: URL mode: @"w"] writeData: self];
	[[OFURIHandler openItemAtURI: URI mode: @"w"] writeData: self];

	objc_autoreleasePoolPop(pool);
}

- (OFXMLElement *)XMLElementBySerializing
{
	void *pool;
	OFXMLElement *element;

	if (_itemSize != 1)
		@throw [OFInvalidArgumentException exception];
		@throw [OFNotImplementedException exceptionWithSelector: _cmd
								 object: self];

	pool = objc_autoreleasePoolPush();
	element = [OFXMLElement
	    elementWithName: self.className
		  namespace: OFSerializationNS
		stringValue: OFBase64Encode(_items, _count * _itemSize)];

	[element retain];

	objc_autoreleasePoolPop(pool);

	return [element autorelease];
}

- (OFData *)messagePackRepresentation
{
	OFMutableData *data;

	if (_itemSize != 1)
		@throw [OFInvalidArgumentException exception];
		@throw [OFNotImplementedException exceptionWithSelector: _cmd
								 object: self];

	if (_count <= UINT8_MAX) {
		uint8_t type = 0xC4;
		uint8_t tmp = (uint8_t)_count;

		data = [OFMutableData dataWithCapacity: _count + 2];
		[data addItem: &type];