/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013
* Jonathan Schleifer <js@webkeks.org>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#import "OFObject.h"
#import "OFString.h"
@class OFFile;
@class OFArray;
@class OFMutableArray;
@class OFMutableDictionary;
@class OFStream;
/*!
* @brief A class for accessing and manipulating ZIP files.
*/
@interface OFZIPArchive: OFObject
{
OFFile *_file;
OFString *_path;
uint16_t _diskNumber, _centralDirectoryDisk;
uint16_t _centralDirectoryEntriesInDisk, _centralDirectoryEntries;
uint32_t _centralDirectorySize, _centralDirectoryOffset;
OFString *_archiveComment;
OFMutableArray *_entries;
OFMutableDictionary *_pathToEntryMap;
}
#ifdef OF_HAVE_PROPERTIES
@property (readonly, copy) OFString *archiveComment;
@property (readonly, copy) OFArray *entries;
#endif
/*!
* @brief Creates a new OFZIPArchive object for the specified file.
*
* @param path The path to the ZIP file
* @return A new, autoreleased OFZIPArchive
*/
+ (instancetype)archiveWithPath: (OFString*)path;
/*!
* @brief Initializes an already allocated OFZIPArchive object for the
* specified file.
*
* @param path The path to the ZIP file
* @return An initialized OFZIPArchive
*/
- initWithPath: (OFString*)path;
/*!
* @brief Returns the entries of the central directory of the archive as an
* array of objects of class @ref OFZIPArchiveEntry.
*
* The array is sorted by the offset of the local file header, smallest offset
* to largest offset. This way, hard disk seeks are minimized when the array is
* enumerated to extract all files of the archive.
*
* @return The entries of the central directory of the archive as an array
*/
- (OFArray*)entries;
/*!
* @brief Returns the archive comment.
*
* @return The archive comment
*/
- (OFString*)archiveComment;
/*!
* @brief Returns a stream for reading the specified file from the archive.
*
* @param path The path to the file inside the archive
* @return A stream for reading the specified file form the archive
*/
- (OFStream*)streamForReadingFile: (OFString*)path;
@end