ObjFW  Diff

Differences From Artifact [1ddfaee79f]:

To Artifact [5e180f7511]:

  • File src/exceptions/OFChangeOwnerFailedException.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: 2127) [annotate] [blame] [check-ins using]


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 */

#include "config.h"

#import "OFChangeOwnerFailedException.h"
#import "OFString.h"

#import "common.h"

#ifdef OF_HAVE_CHOWN
@implementation OFChangeOwnerFailedException
+ (instancetype)exceptionWithPath: (OFString*)path
			    owner: (OFString*)owner
			    group: (OFString*)group

{
	return [[[self alloc] initWithPath: path
				     owner: owner
				     group: group] autorelease];

}

- init
{
	OF_INVALID_INIT_METHOD
}

- initWithPath: (OFString*)path
	 owner: (OFString*)owner
	 group: (OFString*)group

{
	self = [super init];

	@try {
		_path  = [path copy];
		_owner = [owner copy];
		_group = [group copy];
		_errNo = GET_ERRNO;
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}







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 */

#include "config.h"

#import "OFChangeOwnerFailedException.h"
#import "OFString.h"



#ifdef OF_HAVE_CHOWN
@implementation OFChangeOwnerFailedException
+ (instancetype)exceptionWithPath: (OFString*)path
			    owner: (OFString*)owner
			    group: (OFString*)group
			    errNo: (int)errNo
{
	return [[[self alloc] initWithPath: path
				     owner: owner
				     group: group
				     errNo: errNo] autorelease];
}

- init
{
	OF_INVALID_INIT_METHOD
}

- initWithPath: (OFString*)path
	 owner: (OFString*)owner
	 group: (OFString*)group
	 errNo: (int)errNo
{
	self = [super init];

	@try {
		_path  = [path copy];
		_owner = [owner copy];
		_group = [group copy];
		_errNo = errNo;
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}
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	[super dealloc];
}

- (OFString*)description
{
	if (_group == nil)
		return [OFString stringWithFormat:
		    @"Failed to change owner of item at path %@ to %@! "
		    ERRFMT, _path, _owner, ERRPARAM];
	else if (_owner == nil)
		return [OFString stringWithFormat:
		    @"Failed to change group of item at path %@ to %@! "
		    ERRFMT, _path, _group, ERRPARAM];
	else
		return [OFString stringWithFormat:
		    @"Failed to change owner of item at path %@ to %@:%@! "
		    ERRFMT, _path, _owner, _group, ERRPARAM];
}

- (OFString*)path
{
	OF_GETTER(_path, true)
}








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	[super dealloc];
}

- (OFString*)description
{
	if (_group == nil)
		return [OFString stringWithFormat:
		    @"Failed to change owner of item at path %@ to %@: %@",
		    _path, _owner, of_strerror(_errNo)];
	else if (_owner == nil)
		return [OFString stringWithFormat:
		    @"Failed to change group of item at path %@ to %@: %@",
		     _path, _group, of_strerror(_errNo)];
	else
		return [OFString stringWithFormat:
		    @"Failed to change owner of item at path %@ to %@:%@: %@",
		    _path, _owner, _group, of_strerror(_errNo)];
}

- (OFString*)path
{
	OF_GETTER(_path, true)
}