ObjFW  Diff

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#import "OFObject.h"
#import "OFKernelEventObserver.h"
#import "OFLHAArchiveEntry.h"
#import "OFString.h"

OF_ASSUME_NONNULL_BEGIN

@class OFStream;
@class OFURI;
@class OFIRI;
@class OFStream;

/**
 * @class OFLHAArchive OFLHAArchive.h ObjFW/OFLHAArchive.h
 *
 * @brief A class for accessing and manipulating LHA files.
 */
OF_SUBCLASSING_RESTRICTED
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 * @return A new, autoreleased OFLHAArchive
 */
+ (instancetype)archiveWithStream: (OFStream *)stream mode: (OFString *)mode;

/**
 * @brief Creates a new OFLHAArchive object with the specified file.
 *
 * @param URI The URI to the LHA file
 * @param IRI The IRI to the LHA file
 * @param mode The mode for the LHA 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 OFLHAArchive
 */
+ (instancetype)archiveWithURI: (OFURI *)URI mode: (OFString *)mode;
+ (instancetype)archiveWithIRI: (OFIRI *)IRI mode: (OFString *)mode;

/**
 * @brief Creates a URI for accessing a the specified file within the specified
 *	  LHA archive.
 * @brief Creates an IRI for accessing a the specified file within the
 *	  specified LHA archive.
 *
 * @param path The path of the file within the archive
 * @param URI The URI of the archive
 * @return A URI for accessing the specified file within the specified LHA
 * @param IRI The IRI of the archive
 * @return An IRI for accessing the specified file within the specified LHA
 *	   archive
 */
+ (OFURI *)URIForFilePath: (OFString *)path inArchiveWithURI: (OFURI *)URI;
+ (OFIRI *)IRIForFilePath: (OFString *)path inArchiveWithIRI: (OFIRI *)IRI;

- (instancetype)init OF_UNAVAILABLE;

/**
 * @brief Initializes an already allocated OFLHAArchive object with the
 *	  specified stream.
 *
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- (instancetype)initWithStream: (OFStream *)stream
			  mode: (OFString *)mode OF_DESIGNATED_INITIALIZER;

/**
 * @brief Initializes an already allocated OFLHAArchive object with the
 *	  specified file.
 *
 * @param URI The URI to the LHA file
 * @param IRI The IRI to the LHA file
 * @param mode The mode for the LHA file. Valid modes are "r" for reading,
 *	       "w" for creating a new file and "a" for appending to an existing
 *	       archive.
 * @return An initialized OFLHAArchive
 */
- (instancetype)initWithURI: (OFURI *)URI mode: (OFString *)mode;
- (instancetype)initWithIRI: (OFIRI *)IRI mode: (OFString *)mode;

/**
 * @brief Returns the next entry from the LHA archive or `nil` if all entries
 *	  have been read.
 *
 * @note This is only available in read mode.
 *