/*
* Copyright (c) 2008-2024 Jonathan Schleifer <js@nil.im>
*
* All rights reserved.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 3.0 only,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* version 3.0 for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* version 3.0 along with this program. If not, see
* <https://www.gnu.org/licenses/>.
*/
#import "OFException.h"
OF_ASSUME_NONNULL_BEGIN
/**
* @class OFReadOrWriteFailedException OFReadOrWriteFailedException.h
* ObjFW/ObjFW.h
*
* @brief An exception indicating that reading from or writing to an object
* failed.
*/
@interface OFReadOrWriteFailedException: OFException
{
id _object;
size_t _requestedLength;
int _errNo;
OF_RESERVE_IVARS(OFReadOrWriteFailedException, 4)
}
/**
* @brief The stream which caused the read or write failed exception.
*/
@property (readonly, nonatomic) id object;
/**
* @brief The requested length of the data that could not be read / written.
*/
@property (readonly, nonatomic) size_t requestedLength;
/**
* @brief The errno of the error that occurred.
*/
@property (readonly, nonatomic) int errNo;
+ (instancetype)exception OF_UNAVAILABLE;
/**
* @brief Creates a new, autoreleased read or 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 errNo The errno of the error that occurred
* @return A new, autoreleased read or write failed exception
*/
+ (instancetype)exceptionWithObject: (id)object
requestedLength: (size_t)requestedLength
errNo: (int)errNo;
- (instancetype)init OF_UNAVAILABLE;
/**
* @brief Initializes an already allocated read or 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 errNo The errno of the error that occurred
* @return A new open file failed exception
*/
- (instancetype)initWithObject: (id)object
requestedLength: (size_t)requestedLength
errNo: (int)errNo OF_DESIGNATED_INITIALIZER;
@end
OF_ASSUME_NONNULL_END