ObjFW  Artifact [6fe6409dba]

Artifact 6fe6409dba61ebd6d2d0267bfac7a13e1cf0caf135dcb47d67acf6ed445fcab9:

  • File src/exceptions/OFUnsupportedProtocolException.m — 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: 1241) [annotate] [blame] [check-ins using]


/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
 *   Jonathan Schleifer <js@webkeks.org>
 *
 * 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.
 */

#include "config.h"

#import "OFUnsupportedProtocolException.h"
#import "OFString.h"
#import "OFURL.h"

@implementation OFUnsupportedProtocolException
+ (instancetype)exceptionWithURL: (OFURL*)url
{
	return [[[self alloc] initWithURL: url] autorelease];
}

- init
{
	OF_INVALID_INIT_METHOD
}

- initWithURL: (OFURL*)URL
{
	self = [super init];

	@try {
		_URL = [URL copy];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)dealloc
{
	[_URL release];

	[super dealloc];
}

- (OFString*)description
{
	return [OFString stringWithFormat:
	    @"The protocol of URL %@ is not supported!", _URL];
}

- (OFURL*)URL
{
	OF_GETTER(_URL, true)
}
@end