XADMaster/XADGzipParser.h
2018-03-21 14:24:50 +02:00

67 lines
1.8 KiB
Objective-C

/*
* XADGzipParser.h
*
* Copyright (c) 2017-present, MacPaw Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
#import "XADArchiveParser.h"
#import "CSStreamHandle.h"
@interface XADGzipParser:XADArchiveParser
{
}
+(int)requiredHeaderSize;
+(BOOL)recognizeFileWithHandle:(CSHandle *)handle firstBytes:(NSData *)data name:(NSString *)name;
-(void)parse;
-(CSHandle *)handleForEntryWithDictionary:(NSDictionary *)dict wantChecksum:(BOOL)checksum;
-(NSString *)formatName;
@end
@interface XADGzipSFXParser:XADGzipParser
{
}
+(int)requiredHeaderSize;
+(BOOL)recognizeFileWithHandle:(CSHandle *)handle firstBytes:(NSData *)data
name:(NSString *)name propertiesToAdd:(NSMutableDictionary *)props;
-(void)parse;
-(NSString *)formatName;
@end
@interface XADGzipHandle:CSStreamHandle
{
CSHandle *currhandle;
off_t startoffs;
int state;
BOOL checksumscorrect;
uint32_t crc;
}
-(id)initWithHandle:(CSHandle *)handle;
-(void)dealloc;
-(void)resetStream;
-(int)streamAtMost:(int)num toBuffer:(void *)buffer;
-(BOOL)hasChecksum;
-(BOOL)isChecksumCorrect;
-(double)estimatedProgress;
@end