/*
* Copyright (c) 2008-2022 Jonathan Schleifer <js@nil.im>
*
* 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 "OFReadOrWriteFailedException.h"
OF_ASSUME_NONNULL_BEGIN
/**
* @class OFWriteFailedException \
* OFWriteFailedException.h ObjFW/OFWriteFailedException.h
*
* @brief An exception indicating that writing to an object failed.
*/
@interface OFWriteFailedException: OFReadOrWriteFailedException
{
size_t _bytesWritten;
}
/**
* @brief The number of bytes already written before the write failed.
*
* This can be used to make sure that a retry does not write data already
* written before.
*/
@property (readonly, nonatomic) size_t bytesWritten;
/**
* @brief Creates a new, autoreleased write failed exception.
*
* @param object The object from which reading or to which writing failed
* @param requestedLength The requested length of the data that could not be
* read / written
* @param bytesWritten The amount of bytes already written before the write
* failed
* @param errNo The errno of the error that occurred
* @return A new, autoreleased write failed exception
*/
+ (instancetype)exceptionWithObject: (id)object
requestedLength: (size_t)requestedLength
bytesWritten: (size_t)bytesWritten
errNo: (int)errNo;
+ (instancetype)exceptionWithObject: (id)object
requestedLength: (size_t)requestedLength
errNo: (int)errNo OF_UNAVAILABLE;
/**
* @brief Initializes an already allocated write failed exception.
*
* @param object The object from which reading or to which writing failed
* @param requestedLength The requested length of the data that could not be
* read / written
* @param bytesWritten The amount of bytes already written before the write
* failed
* @param errNo The errno of the error that occurred
* @return A new open file failed exception
*/
- (instancetype)initWithObject: (id)object
requestedLength: (size_t)requestedLength
bytesWritten: (size_t)bytesWritten
errNo: (int)errNo OF_DESIGNATED_INITIALIZER;
- (instancetype)initWithObject: (id)object
requestedLength: (size_t)requestedLength
errNo: (int)errNo OF_UNAVAILABLE;
@end
OF_ASSUME_NONNULL_END