mirror of
https://gitcode.com/gh_mirrors/re/react-native-pushy.git
synced 2025-10-30 12:53:11 +08:00
249 lines
10 KiB
C
Executable File
249 lines
10 KiB
C
Executable File
/* unzip.h -- IO for uncompress .zip files using zlib
|
|
Version 1.1, February 14h, 2010
|
|
part of the MiniZip project
|
|
|
|
Copyright (C) 1998-2010 Gilles Vollant
|
|
http://www.winimage.com/zLibDll/minizip.html
|
|
Modifications of Unzip for Zip64
|
|
Copyright (C) 2007-2008 Even Rouault
|
|
Modifications for Zip64 support on both zip and unzip
|
|
Copyright (C) 2009-2010 Mathias Svensson
|
|
http://result42.com
|
|
|
|
This program is distributed under the terms of the same license as zlib.
|
|
See the accompanying LICENSE file for the full text of the license.
|
|
*/
|
|
|
|
#include "Common.h"
|
|
|
|
#ifndef _UNZ_H
|
|
#define _UNZ_H
|
|
|
|
#define HAVE_AES
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#ifndef _ZLIB_H
|
|
#include "zlib.h"
|
|
#endif
|
|
|
|
#ifndef _ZLIBIOAPI_H
|
|
#include "ioapi.h"
|
|
#endif
|
|
|
|
#ifdef HAVE_BZIP2
|
|
#include "bzlib.h"
|
|
#endif
|
|
|
|
#define Z_BZIP2ED 12
|
|
|
|
#if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP)
|
|
/* like the STRICT of WIN32, we define a pointer that cannot be converted
|
|
from (void*) without cast */
|
|
typedef struct TagunzFile__ { int unused; } unzFile__;
|
|
typedef unzFile__ *unzFile;
|
|
#else
|
|
typedef voidp unzFile;
|
|
#endif
|
|
|
|
|
|
#define UNZ_OK (0)
|
|
#define UNZ_END_OF_LIST_OF_FILE (-100)
|
|
#define UNZ_ERRNO (Z_ERRNO)
|
|
#define UNZ_EOF (0)
|
|
#define UNZ_PARAMERROR (-102)
|
|
#define UNZ_BADZIPFILE (-103)
|
|
#define UNZ_INTERNALERROR (-104)
|
|
#define UNZ_CRCERROR (-105)
|
|
|
|
|
|
/***************************************************************************/
|
|
/* Opening and close a zip file */
|
|
|
|
extern unzFile ZEXPORT unzOpen OF((const char *path));
|
|
extern unzFile ZEXPORT unzOpen64 OF((const void *path));
|
|
/* Open a Zip file.
|
|
|
|
path should contain the full pathname (by example, on a Windows XP computer
|
|
"c:\\zlib\\zlib113.zip" or on an Unix computer "zlib/zlib113.zip".
|
|
return NULL if zipfile cannot be opened or doesn't exist
|
|
return unzFile handle if no error
|
|
|
|
NOTE: The "64" function take a const void* pointer, because the path is just the value passed to the
|
|
open64_file_func callback. Under Windows, if UNICODE is defined, using fill_fopen64_filefunc, the path
|
|
is a pointer to a wide unicode string (LPCTSTR is LPCWSTR), so const char* does not describe the reality */
|
|
|
|
extern unzFile ZEXPORT unzOpen2 OF((const char *path, zlib_filefunc_def* pzlib_filefunc_def));
|
|
/* Open a Zip file, like unzOpen, but provide a set of file low level API for read/write operations */
|
|
extern unzFile ZEXPORT unzOpen2_64 OF((const void *path, zlib_filefunc64_def* pzlib_filefunc_def));
|
|
/* Open a Zip file, like unz64Open, but provide a set of file low level API for read/write 64-bit operations */
|
|
|
|
extern int ZEXPORT unzClose OF((unzFile file));
|
|
/* Close a ZipFile opened with unzipOpen. If there is files inside the .Zip opened with unzOpenCurrentFile,
|
|
these files MUST be closed with unzipCloseCurrentFile before call unzipClose.
|
|
|
|
return UNZ_OK if there is no error */
|
|
|
|
extern int ZEXPORT unzGetGlobalInfo OF((unzFile file, unz_global_info *pglobal_info));
|
|
extern int ZEXPORT unzGetGlobalInfo64 OF((unzFile file, unz_global_info64 *pglobal_info));
|
|
/* Write info about the ZipFile in the *pglobal_info structure.
|
|
|
|
return UNZ_OK if no error */
|
|
|
|
extern int ZEXPORT unzGetGlobalComment OF((unzFile file, char *comment, uLong comment_size));
|
|
/* Get the global comment string of the ZipFile, in the comment buffer.
|
|
|
|
uSizeBuf is the size of the szComment buffer.
|
|
return the number of byte copied or an error code <0 */
|
|
|
|
/***************************************************************************/
|
|
/* Reading the content of the current zipfile, you can open it, read data from it, and close it
|
|
(you can close it before reading all the file) */
|
|
|
|
extern int ZEXPORT unzOpenCurrentFile OF((unzFile file));
|
|
/* Open for reading data the current file in the zipfile.
|
|
|
|
return UNZ_OK if no error */
|
|
|
|
extern int ZEXPORT unzOpenCurrentFilePassword OF((unzFile file, const char* password));
|
|
/* Open for reading data the current file in the zipfile.
|
|
password is a crypting password
|
|
|
|
return UNZ_OK if no error */
|
|
|
|
extern int ZEXPORT unzOpenCurrentFile2 OF((unzFile file, int* method, int* level, int raw));
|
|
/* Same as unzOpenCurrentFile, but open for read raw the file (not uncompress)
|
|
if raw==1 *method will receive method of compression, *level will receive level of compression
|
|
|
|
NOTE: you can set level parameter as NULL (if you did not want known level,
|
|
but you CANNOT set method parameter as NULL */
|
|
|
|
extern int ZEXPORT unzOpenCurrentFile3 OF((unzFile file, int* method, int* level, int raw, const char* password));
|
|
/* Same as unzOpenCurrentFile, but takes extra parameter password for encrypted files */
|
|
|
|
extern int ZEXPORT unzReadCurrentFile OF((unzFile file, voidp buf, unsigned len));
|
|
/* Read bytes from the current file (opened by unzOpenCurrentFile)
|
|
buf contain buffer where data must be copied
|
|
len the size of buf.
|
|
|
|
return the number of byte copied if somes bytes are copied
|
|
return 0 if the end of file was reached
|
|
return <0 with error code if there is an error (UNZ_ERRNO for IO error, or zLib error for uncompress error) */
|
|
|
|
extern int ZEXPORT unzGetCurrentFileInfo OF((unzFile file, unz_file_info *pfile_info, char *filename,
|
|
uLong filename_size, void *extrafield, uLong extrafield_size, char *comment, uLong comment_size));
|
|
extern int ZEXPORT unzGetCurrentFileInfo64 OF((unzFile file, unz_file_info64 *pfile_info, char *filename,
|
|
uLong filename_size, void *extrafield, uLong extrafield_size, char *comment, uLong comment_size));
|
|
/* Get Info about the current file
|
|
|
|
pfile_info if != NULL, the *pfile_info structure will contain somes info about the current file
|
|
filename if != NULL, the file name string will be copied in filename
|
|
filename_size is the size of the filename buffer
|
|
extrafield if != NULL, the extra field information from the central header will be copied in to
|
|
extrafield_size is the size of the extraField buffer
|
|
comment if != NULL, the comment string of the file will be copied in to
|
|
comment_size is the size of the comment buffer */
|
|
|
|
extern ZPOS64_T ZEXPORT unzGetCurrentFileZStreamPos64 OF((unzFile file));
|
|
|
|
extern int ZEXPORT unzGetLocalExtrafield OF((unzFile file, voidp buf, unsigned len));
|
|
/* Read extra field from the current file (opened by unzOpenCurrentFile)
|
|
This is the local-header version of the extra field (sometimes, there is
|
|
more info in the local-header version than in the central-header)
|
|
|
|
if buf == NULL, it return the size of the local extra field
|
|
if buf != NULL, len is the size of the buffer, the extra header is copied in buf.
|
|
|
|
return number of bytes copied in buf, or (if <0) the error code */
|
|
|
|
extern int ZEXPORT unzCloseCurrentFile OF((unzFile file));
|
|
/* Close the file in zip opened with unzOpenCurrentFile
|
|
|
|
return UNZ_CRCERROR if all the file was read but the CRC is not good */
|
|
|
|
/***************************************************************************/
|
|
/* Browse the directory of the zipfile */
|
|
|
|
typedef int (*unzFileNameComparer)(unzFile file, const char *filename1, const char *filename2);
|
|
typedef int (*unzIteratorFunction)(unzFile file);
|
|
typedef int (*unzIteratorFunction2)(unzFile file, unz_file_info64 *pfile_info, char *filename,
|
|
uLong filename_size, void *extrafield, uLong extrafield_size, char *comment, uLong comment_size);
|
|
|
|
extern int ZEXPORT unzGoToFirstFile OF((unzFile file));
|
|
/* Set the current file of the zipfile to the first file.
|
|
|
|
return UNZ_OK if no error */
|
|
|
|
extern int ZEXPORT unzGoToFirstFile2 OF((unzFile file, unz_file_info64 *pfile_info, char *filename,
|
|
uLong filename_size, void *extrafield, uLong extrafield_size, char *comment, uLong comment_size));
|
|
/* Set the current file of the zipfile to the first file and retrieves the current info on success.
|
|
Not as seek intensive as unzGoToFirstFile + unzGetCurrentFileInfo.
|
|
|
|
return UNZ_OK if no error */
|
|
|
|
extern int ZEXPORT unzGoToNextFile OF((unzFile file));
|
|
/* Set the current file of the zipfile to the next file.
|
|
|
|
return UNZ_OK if no error
|
|
return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest */
|
|
|
|
extern int ZEXPORT unzGoToNextFile2 OF((unzFile file, unz_file_info64 *pfile_info, char *filename,
|
|
uLong filename_size, void *extrafield, uLong extrafield_size, char *comment, uLong comment_size));
|
|
/* Set the current file of the zipfile to the next file and retrieves the current
|
|
info on success. Does less seeking around than unzGotoNextFile + unzGetCurrentFileInfo.
|
|
|
|
return UNZ_OK if no error
|
|
return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest */
|
|
|
|
extern int ZEXPORT unzLocateFile OF((unzFile file, const char *filename, unzFileNameComparer filename_compare_func));
|
|
/* Try locate the file szFileName in the zipfile. For custom filename comparison pass in comparison function.
|
|
|
|
return UNZ_OK if the file is found (it becomes the current file)
|
|
return UNZ_END_OF_LIST_OF_FILE if the file is not found */
|
|
|
|
/***************************************************************************/
|
|
/* Raw access to zip file */
|
|
|
|
typedef struct unz_file_pos_s
|
|
{
|
|
uLong pos_in_zip_directory; /* offset in zip file directory */
|
|
uLong num_of_file; /* # of file */
|
|
} unz_file_pos;
|
|
|
|
extern int ZEXPORT unzGetFilePos OF((unzFile file, unz_file_pos* file_pos));
|
|
extern int ZEXPORT unzGoToFilePos OF((unzFile file, unz_file_pos* file_pos));
|
|
|
|
typedef struct unz64_file_pos_s
|
|
{
|
|
ZPOS64_T pos_in_zip_directory; /* offset in zip file directory */
|
|
ZPOS64_T num_of_file; /* # of file */
|
|
} unz64_file_pos;
|
|
|
|
extern int ZEXPORT unzGetFilePos64 OF((unzFile file, unz64_file_pos* file_pos));
|
|
extern int ZEXPORT unzGoToFilePos64 OF((unzFile file, const unz64_file_pos* file_pos));
|
|
|
|
extern uLong ZEXPORT unzGetOffset OF((unzFile file));
|
|
extern ZPOS64_T ZEXPORT unzGetOffset64 OF((unzFile file));
|
|
/* Get the current file offset */
|
|
|
|
extern int ZEXPORT unzSetOffset OF((unzFile file, uLong pos));
|
|
extern int ZEXPORT unzSetOffset64 OF((unzFile file, ZPOS64_T pos));
|
|
/* Set the current file offset */
|
|
|
|
extern z_off_t ZEXPORT unztell OF((unzFile file));
|
|
extern ZPOS64_T ZEXPORT unztell64 OF((unzFile file));
|
|
/* return current position in uncompressed data */
|
|
|
|
extern int ZEXPORT unzeof OF((unzFile file));
|
|
/* return 1 if the end of file was reached, 0 elsewhere */
|
|
|
|
/***************************************************************************/
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _UNZ_H */
|