tcguo / ios-bsdiff

bsdiff and bspatch are libraries for build and applying patches to binary files. Apply binary diffs created using bsdiff to NSData objects with this handy category.

bsdiff

This project is a copy of Colin Percival's binary diff/patch with an Xcode project. The project includes a new nsdata category, which performs a binary search and replace.

This is bsdiff-4.3 from #Dependencies bdiff requires libbz2 to compress its diffs

#Use

@interface NSData (bsdiff)

// original c method
+ (BOOL)createDiffWithOldFile:(NSString *)oldFile newFile:(NSString *)newFile patchFile:(NSString *)patchFile;
+ (BOOL)applyWithOldFile:(NSString *)oldFile patchFile:(NSString *)patchFile newFile:(NSString *)newFile;


- (NSData *)diff:(NSData *)data;
+ (NSData *)dataWithData:(NSData *)data andPatch:(NSData *)patch;
- (NSData *)patch:(NSData *)patch;

@end