toolbox/UUCompression.h at master · cheesemaker/toolbox · GitHub

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//
//  UUCompression.h
//  Useful Utilities - Compression extensions
//
//	Smile License:
//  You are free to use this code for whatever purposes you desire. The only requirement is that you smile everytime you use it.
//

#import <Foundation/Foundation.h>

typedef NS_ENUM(NSUInteger, UUCompressionAlgorithm)
{
    UUCompressionAlgorithmRaw,
    UUCompressionAlgorithmZlib,
    UUCompressionAlgorithmGZip,
};

typedef NS_ENUM(NSUInteger, UUCompressionLevel)
{
    UUCompressionLevelNone      = 0,
    UUCompressionLevelFastest   = 1,
    UUCompressionLevelBest      = 9,
};

///////////////////////////////////////////////////////////////////////////////////////////////////////////
// Data Compression
@interface NSData (UUDataCompression)

// Performs an in-memory compression of the data using the algorithm specified.
- (NSData*) uuCompress:(UUCompressionAlgorithm)algorithm level:(UUCompressionLevel)level;

// Performs an automatic decompression of the data using automatic algorithm detection.
- (NSData*) uuDecompress;

@end