ObjFW  Diff

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

/**
 * \param obj The object which caused the exception
 * \param path A C string of the path to the file tried to open
 * \param mode A C string of the mode in which the file should have been opened
 * \return A new open file failed exception

- free;

/**
 * \return An error message for the exception as a C String
 */
- (const char*)cString;

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

/**
 * \return A C string of the path to the file which couldn't be opened
 */
- (char*)path;

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

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

/**
 * \param obj The object which caused the exception
 * \param size The requested size of the data that couldn't be read / written
 * \param nitems The requested number of items that couldn't be read / written
 * \return A new open file failed exception

 * \param obj The object which caused the exception
 * \param size The requested size of the data that couldn't be read / written
 * \return A new open file failed exception
 */
- initWithObject: (id)obj
	 andSize: (size_t)size;

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

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

/**
 * \return The requested number of items that coudln't be read / written

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

/**
 * \param obj The object which caused the exception
 * \param node The node for which translation was requested
 * \param service The service of the node for which translation was requested
 * \return A new address translation failed exception

- free;

/**
 * \return An error message for the exception as a C string.
 */
- (const char*)cString;

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

/**
 * /return The node for which translation was requested
 */
- (const char*)node;

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

/**
 * An OFException indicating that the connection could not be established.
 */
@interface OFConnectionFailedException: OFException
{
	char	 *host;
	uint16_t port;
	int	 err;
}

/**
 * \param obj The object which caused the exception
 * \param host The host to which the connection failed
 * \param port The port on the host to which the connection failed
 * \return A new connection failed exception

- free;

/**
 * \return An error message for the exception as a C string.
 */
- (const char*)cString;

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

/**
 * \return The host to which the connection failed
 */
- (const char*)host;

/**
 * \return The port on the host to which the connection failed
 */
- (uint16_t)port;
@end

/**
 * An OFException indicating that binding the socket failed.
 */
@interface OFBindFailedException: OFException
{
	char	 *host;
	uint16_t port;
	int	 family;
	int	 err;
}

/**
 * \param obj The object which caused the exception
 * \param host The host on which binding failed
 * \param port The port on which binding failed
 * \param family The family for which binnding failed

- free;

/**
 * \return An error message for the exception as a C string.
 */
- (const char*)cString;

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

/**
 * \return The host on which binding failed
 */
- (const char*)host;

/**
 * \return The port on which binding failed

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

/**
 * \param obj The object which caused the exception
 * \param backlog The requested size of the back log
 * \return A new listen failed exception
 */

      andBackLog: (int)backlog;

/**
 * \return An error message for the exception as a C string.
 */
- (const char*)cString;

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

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

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

/**
 * Initializes an already allocated accept failed exception.
 *
 * \param obj The object which caused the exception
 * \return An initialized accept failed exception
 */
- initWithObject: (id)obj;

/**
 * \return An error message for the exception as a C string.
 */
- (const char*)cString;

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