ObjFW  Diff

#include <sys/stat.h>

#import "OFObject.h"

@class OFString;

/**
 * An exception indicating an object could not be allocated.
 * \brief An exception indicating an object could not be allocated.
 *
 * This exception is preallocated, as if there's no memory, no exception can
 * be allocated of course. That's why you shouldn't and even can't deallocate
 * it.
 *
 * This is the only exception that is not an OFException as it's special.
 * It does not know for which class allocation failed and it should not be

/**
 * \return An error message for the exception as a string
 */
- (OFString*)string;
@end

/**
 * \brief The base class for all exceptions in ObjFW
 *
 * The OFException class is the base class for all exceptions in ObjFW.
 * The OFException class is the base class for all exceptions in ObjFW, except
 * the OFAllocFailedException.
 *
 * IMPORTANT: Exceptions do NOT use OFAutoreleasePools and can't be autoreleased
 * either! You have to make sure to dealloc the exception in your \@catch block!
 */
@interface OFException: OFObject
{
	Class	 class_;

/**
 * \return An error message for the exception as a string
 */
- (OFString*)string;
@end

/**
 * An OFException indicating there is not enough memory available.
 * \brief An exception indicating there is not enough memory available.
 */
@interface OFOutOfMemoryException: OFException
{
	size_t req_size;
}

/**

/**
 * \return The size of the memoory that couldn't be allocated
 */
- (size_t)requestedSize;
@end

/**
 * An OFException indicating that a mutation was detected while enumerating.
 * \brief An exception indicating that a mutation was detected while
 *        enumerating.
 */
@interface OFEnumerationMutationException: OFException {}
@end

/**
 * An OFException indicating the given memory is not part of the object.
 * \brief An exception indicating the given memory is not part of the object.
 */
@interface OFMemoryNotPartOfObjectException: OFException
{
	void *pointer;
}

/**

/**
 * \return A pointer to the memory which is not part of the object
 */
- (void*)pointer;
@end

/**
 * An OFException indicating that a method or part of it is not implemented.
 * \brief An exception indicating that a method or part of it is not
 *        implemented.
 */
@interface OFNotImplementedException: OFException
{
	SEL selector;
}

/**

 * \return An initialized not implemented exception
 */
- initWithClass: (Class)class_
       selector: (SEL)selector;
@end

/**
 * An OFException indicating the given value is out of range.
 * \brief An exception indicating the given value is out of range.
 */
@interface OFOutOfRangeException: OFException {}
@end

/**
 * An OFException indicating that the argument is invalid for this method.
 * \brief An exception indicating that the argument is invalid for this method.
 */
@interface OFInvalidArgumentException: OFException
{
	SEL selector;
}

/**

 * \return An initialized invalid argument exception
 */
- initWithClass: (Class)class_
       selector: (SEL)selector;
@end

/**
 * An OFException indicating that the encoding is invalid for this object.
 * \brief An exception indicating that the encoding is invalid for this object.
 */
@interface OFInvalidEncodingException: OFException {}
@end

/**
 * An OFException indicating that the format is invalid.
 * \brief An exception indicating that the format is invalid.
 */
@interface OFInvalidFormatException: OFException {}
@end

/**
 * An OFException indicating that a parser encountered malformed or invalid XML.
 * \brief An exception indicating that a parser encountered malformed or
 *        invalid XML.
 */
@interface OFMalformedXMLException: OFException {}
@end

/**
 * An OFException indicating that initializing something failed.
 * \brief An exception indicating that initializing something failed.
 */
@interface OFInitializationFailedException: OFException {}
@end

/**
 * An OFException indicating the file couldn't be opened.
 * \brief An exception indicating the file couldn't be opened.
 */
@interface OFOpenFileFailedException: OFException
{
	OFString *path;
	OFString *mode;
	int  err;
}

/**
 * \return A string of the mode in which the file should have been opened
 */
- (OFString*)mode;
@end

/**
 * An OFException indicating a read or write to the file failed.
 * \brief An exception indicating a read or write to the file failed.
 */
@interface OFReadOrWriteFailedException: OFException
{
	size_t req_size;
	int    err;
}

/**
 * \return The requested size of the data that couldn't be read / written
 */
- (size_t)requestedSize;
@end

/**
 * An OFException indicating a read on the file failed.
 * \brief An exception indicating a read on a file failed.
 */
@interface OFReadFailedException: OFReadOrWriteFailedException {}
@end

/**
 * An OFException indicating a write to the file failed.
 * \brief An exception indicating a write to a file failed.
 */
@interface OFWriteFailedException: OFReadOrWriteFailedException {}
@end

/**
 * An OFException indicating that changing the mode of the file failed.
 * \brief An exception indicating that changing the mode of a file failed.
 */
@interface OFChangeFileModeFailedException: OFException
{
	OFString *path;
	mode_t mode;
	int err;
}

 * \return The new mode for the file
 */
- (mode_t)mode;
@end

#ifndef _WIN32
/**
 * An OFException indicating that changing the owner of the file failed.
 * \brief An exception indicating that changing the owner of a file failed.
 */
@interface OFChangeFileOwnerFailedException: OFException
{
	OFString *path;
	uid_t owner;
	gid_t group;
	int err;

 * \return The new group for the file
 */
- (gid_t)group;
@end
#endif

/**
 * An OFException indicating that renaming a file failed.
 * \brief An exception indicating that renaming a file failed.
 */
@interface OFRenameFileFailedException: OFException
{
	OFString *from;
	OFString *to;
	int err;
}

/**
 * \return The new path
 */
- (OFString*)to;
@end

/**
 * An OFException indicating that deleting a file failed.
 * \brief An exception indicating that deleting a file failed.
 */
@interface OFDeleteFileFailedException: OFException
{
	OFString *path;
	int err;
}

 * \return The path of the file
 */
- (OFString*)path;
@end

#ifndef _WIN32
/**
 * An OFException indicating that creating a link failed.
 * \brief An exception indicating that creating a link failed.
 */
@interface OFLinkFailedException: OFException
{
	OFString *src;
	OFString *dest;
	int err;
}

/**
 * \return A string of the destination for the link
 */
- (OFString*)destination;
@end

/**
 * An OFException indicating that creating a symlink failed.
 * \brief An exception indicating that creating a symlink failed.
 */
@interface OFSymlinkFailedException: OFException
{
	OFString *src;
	OFString *dest;
	int err;
}

 * \return A string of the destination for the symlink
 */
- (OFString*)destination;
@end
#endif

/**
 * An OFException indicating that setting an option failed.
 * \brief An exception indicating that setting an option failed.
 */
@interface OFSetOptionFailedException: OFException {}
@end

/**
 * An OFException indicating a socket is not connected or bound.
 * \brief An exception indicating a socket is not connected or bound.
 */
@interface OFNotConnectedException: OFException {}
@end

/**
 * An OFException indicating an attempt to connect or bind an already connected
 * or bound socket.
 * \brief An exception indicating an attempt to connect or bind an already
 *        connected or bound socket.
 */
@interface OFAlreadyConnectedException: OFException {}
@end

/**
 * An OFException indicating the translation of an address failed.
 * \brief An exception indicating the translation of an address failed.
 */
@interface OFAddressTranslationFailedException: OFException
{
	OFString *node;
	OFString *service;
	int	 err;
}

/**
 * \return The service of the node for which translation was requested
 */
- (OFString*)service;
@end

/**
 * An OFException indicating that the connection could not be established.
 * \brief An exception indicating that the connection could not be established.
 */
@interface OFConnectionFailedException: OFException
{
	OFString *node;
	OFString *service;
	int	 err;
}

/**
 * \return The service on the node to which the connection failed
 */
- (OFString*)service;
@end

/**
 * An OFException indicating that binding the socket failed.
 * \brief An exception indicating that binding the socket failed.
 */
@interface OFBindFailedException: OFException
{
	OFString *node;
	OFString *service;
	int	 family;
	int	 err;

/**
 * \return The family for which binding failed
 */
- (int)family;
@end

/**
 * An OFException indicating that listening on the socket failed.
 * \brief An exception indicating that listening on the socket failed.
 */
@interface OFListenFailedException: OFException
{
	int backlog;
	int err;
}

/**
 * \return The requested back log.
 */
- (int)backLog;
@end

/**
 * An OFException indicating that accepting a connection failed.
 * \brief An exception indicating that accepting a connection failed.
 */
@interface OFAcceptFailedException: OFException
{
	int err;
}

/**
 * \return The errno from when the exception was created
 */
- (int)errNo;
@end

/**
 * An OFException indicating that joining the thread failed.
 * \brief An exception indicating that joining the thread failed.
 */
@interface OFThreadJoinFailedException: OFException {}
@end

/**
 * An OFException indicating that locking a mutex failed.
 * \brief An exception indicating that locking a mutex failed.
 */
@interface OFMutexLockFailedException: OFException {}
@end

/**
 * An OFException indicating that unlocking a mutex failed.
 * \brief An exception indicating that unlocking a mutex failed.
 */
@interface OFMutexUnlockFailedException: OFException {}
@end

/**
 * An OFException indicating that the hash has already been calculated.
 * \brief An exception indicating that the hash has already been calculated.
 */
@interface OFHashAlreadyCalculatedException: OFException {}
@end