123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263 |
- //
- // NSData+GZip.h
- //
- // Created by Karl Stenerud on 2012-02-19.
- //
- // Copyright (c) 2012 Karl Stenerud. All rights reserved.
- //
- // Permission is hereby granted, free of charge, to any person obtaining a copy
- // of this software and associated documentation files (the "Software"), to deal
- // in the Software without restriction, including without limitation the rights
- // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- // copies of the Software, and to permit persons to whom the Software is
- // furnished to do so, subject to the following conditions:
- //
- // The above copyright notice and this permission notice shall remain in place
- // in this source code.
- //
- // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- // THE SOFTWARE.
- //
- #import <Foundation/Foundation.h>
- /**
- * GNU zip/unzip support for NSData.
- */
- @interface NSData (KSGZip)
- /**
- * Gzip the data in this object (no header).
- *
- * @param compressionLevel The GZip compression level to use:
- * 0 = no compression.
- * 1 = best speed.
- * 9 = best compression.
- * -1 = default.
- *
- * @param error (optional) Set to any error that occurs, or nil if no error.
- * Pass nil to ignore.
- *
- * @return A new NSData with the gzipped contents of this object.
- */
- - (NSData*) gzippedWithCompressionLevel:(int) compressionLevel
- error:(NSError**) error;
- /**
- * Gunzip the data in this object (no header).
- *
- * @param error (optional) Set to any error that occurs, or nil if no error.
- * Pass nil to ignore.
- *
- * @return A new NSData with the gunzipped contents of this object.
- */
- - (NSData*) gunzippedWithError:(NSError**) error;
- @end
|