119 lines
2.9 KiB
Objective-C
119 lines
2.9 KiB
Objective-C
/*
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* Copyright (c) 2012, Jonathan Schleifer <js@webkeks.org>
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*
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* https://webkeks.org/git/?p=objxmpp.git
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice is present in all copies.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#import <ObjFW/ObjFW.h>
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#import <ObjFW/OFDataArray.h>
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#import "XMPPMulticastDelegate.h"
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@implementation XMPPMulticastDelegate
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- init
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{
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self = [super init];
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@try {
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_delegates = [[OFDataArray alloc] initWithItemSize: sizeof(id)];
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} @catch (id e) {
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[self release];
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@throw e;
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}
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return self;
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}
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- (void)dealloc
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{
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[_delegates release];
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[super dealloc];
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}
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- (void)addDelegate: (id)delegate
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{
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[_delegates addItem: &delegate];
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}
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- (void)removeDelegate: (id)delegate
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{
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id *items = [_delegates items];
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size_t i, count = [_delegates count];
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for (i = 0; i < count; i++) {
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if (items[i] != delegate)
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continue;
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[_delegates removeItemAtIndex: i];
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return;
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}
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}
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- (bool)broadcastSelector: (SEL)selector
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withObject: (id)object
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{
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OFDataArray *currentDelegates = [_delegates copy];
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id *items = [currentDelegates items];
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size_t i, count = [currentDelegates count];
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bool handled = false;
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for (i = 0; i < count; i++) {
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id responder = items[i];
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if (![responder respondsToSelector: selector])
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continue;
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bool (*imp)(id, SEL, id) = (bool(*)(id, SEL, id))
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[responder methodForSelector: selector];
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handled |= imp(responder, selector, object);
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}
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return handled;
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}
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- (bool)broadcastSelector: (SEL)selector
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withObject: (id)object1
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withObject: (id)object2
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{
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OFDataArray *currentDelegates = [_delegates copy];
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id *items = [currentDelegates items];
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size_t i, count = [currentDelegates count];
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bool handled = false;
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for (i = 0; i < count; i++) {
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id responder = items[i];
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if (![responder respondsToSelector: selector])
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continue;
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bool (*imp)(id, SEL, id, id) = (bool(*)(id, SEL, id, id))
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[responder methodForSelector: selector];
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handled |= imp(responder, selector, object1, object2);
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}
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return handled;
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}
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@end
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