ObjFW  OFListenOnSocketFailedException.h at [bc4e978728]

File src/exceptions/OFListenOnSocketFailedException.h artifact 8c9f4f48a1 part of check-in bc4e978728


/*
 * Copyright (c) 2008-2023 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 "OFException.h"

#ifndef OF_HAVE_SOCKETS
# error No sockets available!
#endif

OF_ASSUME_NONNULL_BEGIN

/**
 * @class OFListenOnSocketFailedException \
 *	  OFListenOnSocketFailedException.h \
 *	  ObjFW/OFListenOnSocketFailedException.h
 *
 * @brief An exception indicating that listening on the socket failed.
 */
@interface OFListenOnSocketFailedException: OFException
{
	id _socket;
	int _backlog, _errNo;
	OF_RESERVE_IVARS(OFListenOnSocketFailedException, 4)
}

/**
 * @brief The socket which failed to listen.
 */
@property (readonly, nonatomic) id socket;

/**
 * @brief The requested back log.
 */
@property (readonly, nonatomic) int backlog;

/**
 * @brief The errno of the error that occurred.
 */
@property (readonly, nonatomic) int errNo;

/**
 * @brief Creates a new, autoreleased listen failed exception.
 *
 * @param socket The socket which failed to listen
 * @param backlog The requested size of the back log
 * @param errNo The errno of the error that occurred
 * @return A new, autoreleased listen failed exception
 */
+ (instancetype)exceptionWithSocket: (id)socket
			    backlog: (int)backlog
			      errNo: (int)errNo;

+ (instancetype)exception OF_UNAVAILABLE;

/**
 * @brief Initializes an already allocated listen failed exception.
 *
 * @param socket The socket which failed to listen
 * @param backlog The requested size of the back log
 * @param errNo The errno of the error that occurred
 * @return An initialized listen failed exception
 */
- (instancetype)initWithSocket: (id)socket
		       backlog: (int)backlog
			 errNo: (int)errNo OF_DESIGNATED_INITIALIZER;

- (instancetype)init OF_UNAVAILABLE;
@end

OF_ASSUME_NONNULL_END