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Utility function for unzipping files #44

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4 changes: 4 additions & 0 deletions FoundationKit.xcodeproj/project.pbxproj
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Original file line number Diff line number Diff line change
Expand Up @@ -159,6 +159,8 @@
C5EF038613C98EC100953F2B /* NKSynthesizeSingletonTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = NKSynthesizeSingletonTests.m; sourceTree = "<group>"; };
DC410CFF13C39BFD00C90C19 /* libFoundationKitMac.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = libFoundationKitMac.a; sourceTree = BUILT_PRODUCTS_DIR; };
DC410D0213C39BFD00C90C19 /* Foundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Foundation.framework; path = System/Library/Frameworks/Foundation.framework; sourceTree = SDKROOT; };
DC5BFFD914364EFC008FA197 /* libz.dylib */ = {isa = PBXFileReference; lastKnownFileType = "compiled.mach-o.dylib"; name = libz.dylib; path = /usr/lib/libz.dylib; sourceTree = "<absolute>"; };
DC5BFFDC14364F4C008FA197 /* FKUnzip.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = FKUnzip.h; sourceTree = "<group>"; };
DCB0126F13C4AE9400AB692F /* NSError+FKAdditions.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "NSError+FKAdditions.h"; sourceTree = "<group>"; };
DCB0127013C4AE9400AB692F /* NSError+FKAdditions.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "NSError+FKAdditions.m"; sourceTree = "<group>"; };
DCF68FBC13C74ADB0057517A /* NSObject+FKSwizzle.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "NSObject+FKSwizzle.h"; sourceTree = "<group>"; };
Expand Down Expand Up @@ -302,6 +304,7 @@
DCF68FBD13C74ADB0057517A /* NSObject+FKSwizzle.m */,
C5AAAA7713C9A33F00E44CE7 /* NSString+FKAdditions.h */,
C5AAAA7813C9A33F00E44CE7 /* NSString+FKAdditions.m */,
DC5BFFDC14364F4C008FA197 /* FKUnzip.h */,
39CFA6131422500400DC3E57 /* NSUserDefaults+FKAdditions.h */,
39CFA6141422500500DC3E57 /* NSUserDefaults+FKAdditions.m */,
);
Expand Down Expand Up @@ -354,6 +357,7 @@
DC410D0113C39BFD00C90C19 /* Frameworks */ = {
isa = PBXGroup;
children = (
DC5BFFD914364EFC008FA197 /* libz.dylib */,
392D3C43142FC5E9003AFB81 /* AudioToolbox.framework */,
392D3C45142FC5F2003AFB81 /* AudioUnit.framework */,
392D3C46142FC5F2003AFB81 /* CoreAudio.framework */,
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28 changes: 28 additions & 0 deletions Sources/FKUnzip.h
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Original file line number Diff line number Diff line change
@@ -0,0 +1,28 @@
// Part of FoundationKit http://foundationk.it

#import <zlib.h>

typedef enum {
FKUnzipFileTypeGzip = 1
} FKUnzipFileType;

NS_INLINE BOOL FKUnzip(FKUnzipFileType ftype, NSString *src, NSString *dst) {
if (ftype == FKUnzipFileTypeGzip) {
static unsigned rchunk = 16384;
BOOL result = YES;
gzFile file = gzopen([src UTF8String], "rb");
FILE *dest = fopen([dst UTF8String], "w");
unsigned char buffer[rchunk];
int uncompressedLength;
while ((uncompressedLength = gzread(file, buffer, rchunk)) ) {
if (fwrite(buffer, 1, uncompressedLength, dest) != uncompressedLength || ferror(dest)) {
result = NO;
break;
}
}
fclose(dest);
gzclose(file);
return result;
}
return NO;
}
1 change: 1 addition & 0 deletions Sources/FoundationKit.h
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@
#import "FKMath.h"
#import "FKShorthands.h"
#import "FKSynthesizeSingleton.h"
#import "FKUnzip.h"

#import "FKPaths.h"
#import "FKMutableIntArray.h"
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