/*
* Copyright (c) 2011, Florian Zeitz <florob@babelmonkeys.de>
* Copyright (c) 2021, Jonathan Schleifer <js@nil.im>
*
* https://nil.im/objxmpp/
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice is present in all copies.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#import "XMPPCallback.h"
@implementation XMPPCallback
#ifdef OF_HAVE_BLOCKS
+ (instancetype)callbackWithBlock: (XMPPCallbackBlock)block
{
return [[(XMPPCallback *)[self alloc]
initWithBlock: block] autorelease];
}
- (instancetype)initWithBlock: (XMPPCallbackBlock)block
{
self = [super init];
@try {
_block = [block copy];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
#endif
+ (instancetype)callbackWithTarget: (id)target selector: (SEL)selector
{
return [[[self alloc] initWithTarget: target
selector: selector] autorelease];
}
- (instancetype)initWithTarget: (id)target selector: (SEL)selector
{
self = [super init];
_target = [target retain];
_selector = selector;
return self;
}
- (void)dealloc
{
[_target release];
#ifdef OF_HAVE_BLOCKS
[_block release];
#endif
[super dealloc];
}
- (void)runWithIQ: (XMPPIQ *)IQ connection: (XMPPConnection *)connection
{
#ifdef OF_HAVE_BLOCKS
if (_block != NULL)
_block(connection, IQ);
else
#endif
[_target performSelector: _selector
withObject: connection
withObject: IQ];
}
@end