ObjFW  Diff

Differences From Artifact [e298d451ea]:

To Artifact [61b9685104]:

  • File src/exceptions/OFConnectionFailedException.h — part of check-in [62e2de30b9] at 2015-02-16 08:39:17 on branch trunk — Explicitly pass errno to exceptions

    The old behaviour where the exception would access errno directly on
    creation of the exception was very fragile. The two main problems with
    it were that sometimes it would pick up an errno even though none had
    been set and in other cases that when the exception was created errno
    had already been overridden.

    This also greatly increases errno handling on Win32, especially in
    conjunction with sockets. It can still be improved further, though. (user: js, size: 3481) [annotate] [blame] [check-ins using]


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 *
 * 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.
 */

#include <errno.h>

#import "OFException.h"

#ifndef OF_HAVE_SOCKETS
# error No sockets available!
#endif

/*!







<
<







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 *
 * 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

/*!
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 * @param socket The socket which could not connect
 * @return A new, autoreleased connection failed exception
 */
+ (instancetype)exceptionWithHost: (OFString*)host
			     port: (uint16_t)port
			   socket: (id)socket;















/*!
 * @brief Initializes an already allocated connection failed exception.
 *
 * @param host The host to which the connection failed
 * @param port The port on the host to which the connection failed
 * @param socket The socket which could not connect
 * @return An initialized connection failed exception
 */
- initWithHost: (OFString*)host
	  port: (uint16_t)port
	socket: (id)socket;















/*!
 * @brief Returns the socket which could not connect.
 *
 * @return The socket which could not connect
 */
- (id)socket;








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 * @param socket The socket which could not connect
 * @return A new, autoreleased connection failed exception
 */
+ (instancetype)exceptionWithHost: (OFString*)host
			     port: (uint16_t)port
			   socket: (id)socket;

/*!
 * @brief Creates a new, autoreleased connection failed exception.
 *
 * @param host The host to which the connection failed
 * @param port The port on the host to which the connection failed
 * @param socket The socket which could not connect
 * @param errNo The errno of the error
 * @return A new, autoreleased connection failed exception
 */
+ (instancetype)exceptionWithHost: (OFString*)host
			     port: (uint16_t)port
			   socket: (id)socket
			    errNo: (int)errNo;

/*!
 * @brief Initializes an already allocated connection failed exception.
 *
 * @param host The host to which the connection failed
 * @param port The port on the host to which the connection failed
 * @param socket The socket which could not connect
 * @return An initialized connection failed exception
 */
- initWithHost: (OFString*)host
	  port: (uint16_t)port
	socket: (id)socket;

/*!
 * @brief Initializes an already allocated connection failed exception.
 *
 * @param host The host to which the connection failed
 * @param port The port on the host to which the connection failed
 * @param socket The socket which could not connect
 * @param errNo The errno of the error
 * @return An initialized connection failed exception
 */
- initWithHost: (OFString*)host
	  port: (uint16_t)port
	socket: (id)socket
	 errNo: (int)errNo;

/*!
 * @brief Returns the socket which could not connect.
 *
 * @return The socket which could not connect
 */
- (id)socket;