/*
* Copyright ( C ) 2006 The Android Open Source Project
*
* 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 .
*/
//
// Class to rewrite zip file headers to remove dynamic timestamps.
//
#ifndef __LIBS_ZIPFILE_H
#define __LIBS_ZIPFILE_H
#include <stdio.h>
#include "ZipEntry.h"
namespace android {
/*
* Manipulate a Zip archive .
*/
class ZipFile {
public :
ZipFile(void ) : mZipFp(NULL) {}
~ZipFile(void ) {
if (mZipFp != NULL)
fclose(mZipFp);
}
/*
* Rewrite an archive ' s headers to remove dynamic timestamps .
*/
status_t rewrite(const char * zipFileName);
private :
/* these are private and not defined */
ZipFile(const ZipFile& src);
ZipFile& operator =(const ZipFile& src);
class EndOfCentralDir {
public :
EndOfCentralDir(void ) : mTotalNumEntries(0 ), mCentralDirOffset(0 ) {}
status_t readBuf(const uint8_t* buf, int len);
uint16_t mTotalNumEntries;
uint32_t mCentralDirOffset; // offset from first disk
enum {
kSignature = 0 x06054b50,
kEOCDLen = 22 , // EndOfCentralDir len, excl. comment
kMaxCommentLen = 65535 , // longest possible in ushort
kMaxEOCDSearch = kMaxCommentLen + EndOfCentralDir::kEOCDLen,
};
};
/* read all entries in the central dir */
status_t rewriteCentralDir(void );
/*
* We use stdio FILE * , which gives us buffering but makes dealing
* with files > 2 GB awkward . Until we support Zip64 , we ' re fine .
*/
FILE* mZipFp; // Zip file pointer
/* one of these per file */
EndOfCentralDir mEOCD;
};
}; // namespace android
#endif // __LIBS_ZIPFILE_H
Messung V0.5 in Prozent C=88 H=97 G=92
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-28)
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