ObjFW  Artifact [91fa7c8872]

Artifact 91fa7c88725a8be1f1b52932a65de12fe77841b406ea0107b8a95916b6fdfd47:

  • File src/exceptions/OFBindFailedException.m — part of check-in [e1e7ffa903] at 2011-09-22 23:25:42 on branch trunk — Exceptions are now autoreleased.

    This is safe as an "exception loop" can't happen, since if allocating
    an exception fails, it throws an OFAllocFailedException which is
    preallocated and can always be thrown.

    So, the worst case would be that an autorelease of an exception fails,
    triggering an OFOutOfMemoryException for which there is no memory,
    resulting in an OFAllocFailedException to be thrown. (user: js, size: 1979) [annotate] [blame] [check-ins using]


/*
 * Copyright (c) 2008, 2009, 2010, 2011
 *   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 "OFBindFailedException.h"
#import "OFString.h"
#import "OFTCPSocket.h"

#import "OFNotImplementedException.h"

#import "common.h"

@implementation OFBindFailedException
+ exceptionWithClass: (Class)class_
	      socket: (OFTCPSocket*)socket
		host: (OFString*)host
		port: (uint16_t)port
{
	return [[[self alloc] initWithClass: class_
				     socket: socket
				       host: host
				       port: port] autorelease];
}

- initWithClass: (Class)class_
{
	Class c = isa;
	[self release];
	@throw [OFNotImplementedException exceptionWithClass: c
						    selector: _cmd];
}

- initWithClass: (Class)class_
	 socket: (OFTCPSocket*)socket_
	   host: (OFString*)host_
	   port: (uint16_t)port_
{
	self = [super initWithClass: class_];

	@try {
		socket = [socket_ retain];
		host   = [host_ copy];
		port   = port_;
		errNo  = GET_SOCK_ERRNO;
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)dealloc
{
	[socket release];
	[host release];

	[super dealloc];
}

- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"Binding to port %" @PRIu16 @" on host %@ failed in class %@! "
	    ERRFMT, port, host, inClass, ERRPARAM];

	return description;
}

- (OFTCPSocket*)socket
{
	return socket;
}

- (OFString*)host
{
	return host;
}

- (uint16_t)port
{
	return port;
}

- (int)errNo
{
	return errNo;
}
@end