ObjFW  Diff

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To Artifact [4f8a23b8a4]:


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#import "crc32.h"

#import "OFChecksumFailedException.h"
#import "OFInvalidArgumentException.h"
#import "OFInvalidFormatException.h"
#import "OFNotImplementedException.h"

#import "OFOpenItemFailedException.h"
#import "OFOutOfRangeException.h"
#import "OFReadFailedException.h"
#import "OFSeekFailedException.h"
#import "OFUnsupportedVersionException.h"

/*
 * FIXME: Current limitations:
 *  - Split archives are not supported.
 *  - Write support is missing.







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#import "crc32.h"

#import "OFChecksumFailedException.h"
#import "OFInvalidArgumentException.h"
#import "OFInvalidFormatException.h"
#import "OFNotImplementedException.h"
#import "OFNotOpenException.h"
#import "OFOpenItemFailedException.h"
#import "OFOutOfRangeException.h"

#import "OFSeekFailedException.h"
#import "OFUnsupportedVersionException.h"

/*
 * FIXME: Current limitations:
 *  - Split archives are not supported.
 *  - Write support is missing.
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@interface OFZIPArchive_FileStream: OFStream
{
	OFStream *_stream, *_decompressedStream;
	OFZIPArchive_LocalFileHeader *_localFileHeader;
	bool _hasDataDescriptor;
	uint64_t _size;
	uint32_t _CRC32;
	bool _atEndOfStream, _closed;
}

-  initWithStream: (OFStream *)path
  localFileHeader: (OFZIPArchive_LocalFileHeader *)localFileHeader;
@end

uint32_t







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@interface OFZIPArchive_FileStream: OFStream
{
	OFStream *_stream, *_decompressedStream;
	OFZIPArchive_LocalFileHeader *_localFileHeader;
	bool _hasDataDescriptor;
	uint64_t _size;
	uint32_t _CRC32;
	bool _atEndOfStream;
}

-  initWithStream: (OFStream *)path
  localFileHeader: (OFZIPArchive_LocalFileHeader *)localFileHeader;
@end

uint32_t
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	}

	return self;
}

- (void)dealloc
{

	[_stream release];
	[_decompressedStream release];
	[_localFileHeader release];

	[super dealloc];
}

- (bool)lowlevelIsAtEndOfStream
{
	return _atEndOfStream;
}

- (size_t)lowlevelReadIntoBuffer: (void *)buffer
			  length: (size_t)length
{
	size_t min, ret;

	if (_atEndOfStream || _closed)
		@throw [OFReadFailedException exceptionWithObject: self
						  requestedLength: length];



	if (_hasDataDescriptor) {
		if ([_decompressedStream isAtEndOfStream]) {
			uint32_t CRC32;

			_atEndOfStream = true;








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	}

	return self;
}

- (void)dealloc
{
	[self close];

	[_decompressedStream release];
	[_localFileHeader release];

	[super dealloc];
}

- (bool)lowlevelIsAtEndOfStream
{
	return _atEndOfStream;
}

- (size_t)lowlevelReadIntoBuffer: (void *)buffer
			  length: (size_t)length
{
	size_t min, ret;

	if (_stream == nil)
		@throw [OFNotOpenException exceptionWithObject: self];

	if (_atEndOfStream)
		return 0;

	if (_hasDataDescriptor) {
		if ([_decompressedStream isAtEndOfStream]) {
			uint32_t CRC32;

			_atEndOfStream = true;

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	_CRC32 = of_crc32(_CRC32, buffer, ret);

	return ret;
}

- (void)close
{

	_closed = true;

	[super close];
}
@end







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	_CRC32 = of_crc32(_CRC32, buffer, ret);

	return ret;
}

- (void)close
{
	[_stream release];
	_stream = nil;

	[super close];
}
@end