ObjFW  Diff

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#import "OFZIPArchiveEntry.h"

OF_ASSUME_NONNULL_BEGIN

@class OFArray OF_GENERIC(ObjectType);
@class OFMutableArray OF_GENERIC(ObjectType);
@class OFMutableDictionary OF_GENERIC(KeyType, ObjectType);
@class OFSeekableStream;
@class OFStream;

/*!
 * @class OFZIPArchive OFZIPArchive.h ObjFW/OFZIPArchive.h
 *
 * @brief A class for accessing and manipulating ZIP files.
 */
@interface OFZIPArchive: OFObject
{
	OFSeekableStream *_stream;
	OF_KINDOF(OFStream *) _stream;
	enum {
		OF_ZIP_ARCHIVE_MODE_READ,
		OF_ZIP_ARCHIVE_MODE_WRITE,
		OF_ZIP_ARCHIVE_MODE_APPEND
	} _mode;
	uint32_t _diskNumber, _centralDirectoryDisk;
	uint64_t _centralDirectoryEntriesInDisk, _centralDirectoryEntries;
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/*!
 * The archive comment.
 */
@property (readonly, nonatomic) OFString *archiveComment;

/*!
 * @brief Creates a new OFZIPArchive object with the specified seekable stream.
 * @brief Creates a new OFZIPArchive object with the specified stream.
 *
 * @param stream A seekable stream from which the ZIP archive will be read
 * @param stream A stream from which the ZIP archive will be read.
 *		 For read and append mode, this needs to be an OFSeekableStream.
 * @param mode The mode for the ZIP file. Valid modes are "r" for reading,
 *	       "w" for creating a new file and "a" for appending to an existing
 *	       archive.
 * @return A new, autoreleased OFZIPArchive
 */
+ (instancetype)archiveWithSeekableStream: (OFSeekableStream *)stream
				     mode: (OFString *)mode;
+ (instancetype)archiveWithStream: (OF_KINDOF(OFStream *))stream
			     mode: (OFString *)mode;

#ifdef OF_HAVE_FILES
/*!
 * @brief Creates a new OFZIPArchive object with the specified file.
 *
 * @param path The path to the ZIP file
 * @param mode The mode for the ZIP file. Valid modes are "r" for reading,
 *	       "w" for creating a new file and "a" for appending to an existing
 *	       archive.
 * @return A new, autoreleased OFZIPArchive
 */
+ (instancetype)archiveWithPath: (OFString *)path
			   mode: (OFString *)mode;
#endif

- init OF_UNAVAILABLE;

/*!
 * @brief Initializes an already allocated OFZIPArchive object with the
 *	  specified seekable stream.
 *	  specified stream.
 *
 * @param stream A seekable stream from which the ZIP archive will be read
 * @param stream A stream from which the ZIP archive will be read.
 *		 For read and append mode, this needs to be an OFSeekableStream.
 * @param mode The mode for the ZIP file. Valid modes are "r" for reading,
 *	       "w" for creating a new file and "a" for appending to an existing
 *	       archive.
 * @return An initialized OFZIPArchive
 */
- initWithSeekableStream: (OFSeekableStream *)stream
		    mode: (OFString *)mode OF_DESIGNATED_INITIALIZER;
- initWithStream: (OF_KINDOF(OFStream *))stream
	    mode: (OFString *)mode OF_DESIGNATED_INITIALIZER;

#ifdef OF_HAVE_FILES
/*!
 * @brief Initializes an already allocated OFZIPArchive object with the
 *	  specified file.
 *
 * @param path The path to the ZIP file