You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
50 lines
2.0 KiB
50 lines
2.0 KiB
4 years ago
|
// Copyright 2018 Google
|
||
|
|
//
|
||
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
// you may not use this file except in compliance with the License.
|
||
|
|
// You may obtain a copy of the License at
|
||
|
|
//
|
||
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
//
|
||
|
|
// Unless required by applicable law or agreed to in writing, software
|
||
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
// See the License for the specific language governing permissions and
|
||
|
|
// limitations under the License.
|
||
|
|
|
||
|
|
#import <Foundation/Foundation.h>
|
||
|
|
|
||
|
|
/// This is a copy of Google Toolbox for Mac library to avoid creating an extra framework.
|
||
|
|
|
||
|
|
// NOTE: For 64bit, none of these apis handle input sizes >32bits, they will return nil when given
|
||
|
|
// such data. To handle data of that size you really should be streaming it rather then doing it all
|
||
|
|
// in memory.
|
||
|
|
|
||
|
|
@interface NSData (GULGzip)
|
||
|
|
|
||
|
|
/// Returns an data as the result of decompressing the payload of |data|.The data to decompress must
|
||
|
|
/// be a gzipped payloads.
|
||
|
|
+ (NSData *)gul_dataByInflatingGzippedData:(NSData *)data error:(NSError **)error;
|
||
|
|
|
||
|
|
/// Returns an compressed data with the result of gzipping the payload of |data|. Uses the default
|
||
|
|
/// compression level.
|
||
|
|
+ (NSData *)gul_dataByGzippingData:(NSData *)data error:(NSError **)error;
|
||
|
|
|
||
|
|
FOUNDATION_EXPORT NSString *const GULNSDataZlibErrorDomain;
|
||
|
|
FOUNDATION_EXPORT NSString *const GULNSDataZlibErrorKey; // NSNumber
|
||
|
|
FOUNDATION_EXPORT NSString *const GULNSDataZlibRemainingBytesKey; // NSNumber
|
||
|
|
|
||
|
|
typedef NS_ENUM(NSInteger, GULNSDataZlibError) {
|
||
|
|
GULNSDataZlibErrorGreaterThan32BitsToCompress = 1024,
|
||
|
|
// An internal zlib error.
|
||
|
|
// GULNSDataZlibErrorKey will contain the error value.
|
||
|
|
// NSLocalizedDescriptionKey may contain an error string from zlib.
|
||
|
|
// Look in zlib.h for list of errors.
|
||
|
|
GULNSDataZlibErrorInternal,
|
||
|
|
// There was left over data in the buffer that was not used.
|
||
|
|
// GULNSDataZlibRemainingBytesKey will contain number of remaining bytes.
|
||
|
|
GULNSDataZlibErrorDataRemaining
|
||
|
|
};
|
||
|
|
|
||
|
|
@end
|