69 lines
1.5 KiB
Mathematica
69 lines
1.5 KiB
Mathematica
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/*
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* This file is part of the DMWebImage package.
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* (c) Dailymotion - Olivier Poitrey <rs@dailymotion.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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#import "DMWebImageDownloader.h"
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#import "DMImageCache.h"
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static NSOperationQueue *queue;
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@implementation DMWebImageDownloader
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@synthesize url, target, action;
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- (void)dealloc
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{
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[url release];
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[super dealloc];
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}
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+ (id)downloaderWithURL:(NSURL *)url target:(id)target action:(SEL)action
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{
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DMWebImageDownloader *downloader = [[[DMWebImageDownloader alloc] init] autorelease];
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downloader.url = url;
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downloader.target = target;
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downloader.action = action;
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if (queue == nil)
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{
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queue = [[NSOperationQueue alloc] init];
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queue.maxConcurrentOperationCount = 8;
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}
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[queue addOperation:downloader];
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return downloader;
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}
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+ (void)setMaxConcurrentDownloads:(NSUInteger)max
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{
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if (queue == nil)
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{
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queue = [[NSOperationQueue alloc] init];
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}
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queue.maxConcurrentOperationCount = max;
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}
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- (void)main
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{
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NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
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UIImage *image = [UIImage imageWithData:[NSData dataWithContentsOfURL:url]];
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if (!self.isCancelled)
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{
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[target performSelector:action withObject:image];
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}
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[[DMImageCache sharedImageCache] storeImage:image forKey:[url absoluteString]];
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[pool release];
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}
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@end
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