ObjFW  Diff

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#import "OFStream.h"
#import "OFDate.h"

@class OFInflateStream;

OF_ASSUME_NONNULL_BEGIN







@interface OFGZIPStream: OFStream
{
	OFStream *_stream;
	OFInflateStream *_inflateStream;
	enum of_gzip_stream_state {
		OF_GZIP_STREAM_ID1,
		OF_GZIP_STREAM_ID2,







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#import "OFStream.h"
#import "OFDate.h"

@class OFInflateStream;

OF_ASSUME_NONNULL_BEGIN

/*!
 * @class OFGZIPStream OFGZIPStream.h ObjFW/OFGZIPStream.h
 *
 * @brief A class that handles GZIP compression and decompression transparently
 *	  for an underlying stream.
 */
@interface OFGZIPStream: OFStream
{
	OFStream *_stream;
	OFInflateStream *_inflateStream;
	enum of_gzip_stream_state {
		OF_GZIP_STREAM_ID1,
		OF_GZIP_STREAM_ID2,
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	size_t _bytesRead;
	uint8_t _buffer[4];
	OFDate *_modificationDate;
	uint16_t _extraLength;
	uint32_t _CRC32, _uncompressedSize;
}







+ (instancetype)streamWithStream: (OFStream *)stream;

- init OF_UNAVAILABLE;








- initWithStream: (OFStream *)stream OF_DESIGNATED_INITIALIZER;
@end

OF_ASSUME_NONNULL_END







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	size_t _bytesRead;
	uint8_t _buffer[4];
	OFDate *_modificationDate;
	uint16_t _extraLength;
	uint32_t _CRC32, _uncompressedSize;
}

/*!
 * @brief Creates a new OFGZIPStream with the specified underlying stream.
 *
 * @param stream The underlying stream for the OFGZIPStream
 * @return A new, autoreleased OFGZIPStream
 */
+ (instancetype)streamWithStream: (OFStream *)stream;

- init OF_UNAVAILABLE;

/*!
 * @brief Initializes an already allocated OFGZIPStream with the specified
 *	  underlying stream.
 *
 * @param stream The underlying stream for the OFGZIPStream
 * @return An initialized OFGZIPStream
 */
- initWithStream: (OFStream *)stream OF_DESIGNATED_INITIALIZER;
@end

OF_ASSUME_NONNULL_END