diff options
Diffstat (limited to 'platform/ios/test/OHHTTPStubs/OHHTTPStubs/Pods/AFNetworking/UIKit+AFNetworking/UIImageView+AFNetworking.m')
-rw-r--r-- | platform/ios/test/OHHTTPStubs/OHHTTPStubs/Pods/AFNetworking/UIKit+AFNetworking/UIImageView+AFNetworking.m | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/platform/ios/test/OHHTTPStubs/OHHTTPStubs/Pods/AFNetworking/UIKit+AFNetworking/UIImageView+AFNetworking.m b/platform/ios/test/OHHTTPStubs/OHHTTPStubs/Pods/AFNetworking/UIKit+AFNetworking/UIImageView+AFNetworking.m new file mode 100644 index 0000000000..c06aa9ca4c --- /dev/null +++ b/platform/ios/test/OHHTTPStubs/OHHTTPStubs/Pods/AFNetworking/UIKit+AFNetworking/UIImageView+AFNetworking.m @@ -0,0 +1,216 @@ +// UIImageView+AFNetworking.m +// +// Copyright (c) 2013-2014 AFNetworking (http://afnetworking.com) +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +#import "UIImageView+AFNetworking.h" + +#import <objc/runtime.h> + +#if defined(__IPHONE_OS_VERSION_MIN_REQUIRED) + +#import "AFHTTPRequestOperation.h" + +@interface AFImageCache : NSCache <AFImageCache> +@end + +#pragma mark - + +@interface UIImageView (_AFNetworking) +@property (readwrite, nonatomic, strong, setter = af_setImageRequestOperation:) AFHTTPRequestOperation *af_imageRequestOperation; +@end + +@implementation UIImageView (_AFNetworking) + ++ (NSOperationQueue *)af_sharedImageRequestOperationQueue { + static NSOperationQueue *_af_sharedImageRequestOperationQueue = nil; + static dispatch_once_t onceToken; + dispatch_once(&onceToken, ^{ + _af_sharedImageRequestOperationQueue = [[NSOperationQueue alloc] init]; + _af_sharedImageRequestOperationQueue.maxConcurrentOperationCount = NSOperationQueueDefaultMaxConcurrentOperationCount; + }); + + return _af_sharedImageRequestOperationQueue; +} + +- (AFHTTPRequestOperation *)af_imageRequestOperation { + return (AFHTTPRequestOperation *)objc_getAssociatedObject(self, @selector(af_imageRequestOperation)); +} + +- (void)af_setImageRequestOperation:(AFHTTPRequestOperation *)imageRequestOperation { + objc_setAssociatedObject(self, @selector(af_imageRequestOperation), imageRequestOperation, OBJC_ASSOCIATION_RETAIN_NONATOMIC); +} + +@end + +#pragma mark - + +@implementation UIImageView (AFNetworking) +@dynamic imageResponseSerializer; + ++ (id <AFImageCache>)sharedImageCache { + static AFImageCache *_af_defaultImageCache = nil; + static dispatch_once_t oncePredicate; + dispatch_once(&oncePredicate, ^{ + _af_defaultImageCache = [[AFImageCache alloc] init]; + + [[NSNotificationCenter defaultCenter] addObserverForName:UIApplicationDidReceiveMemoryWarningNotification object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification * __unused notification) { + [_af_defaultImageCache removeAllObjects]; + }]; + }); + +#pragma clang diagnostic push +#pragma clang diagnostic ignored "-Wgnu" + return objc_getAssociatedObject(self, @selector(sharedImageCache)) ?: _af_defaultImageCache; +#pragma clang diagnostic pop +} + ++ (void)setSharedImageCache:(id <AFImageCache>)imageCache { + objc_setAssociatedObject(self, @selector(sharedImageCache), imageCache, OBJC_ASSOCIATION_RETAIN_NONATOMIC); +} + +#pragma mark - + +- (id <AFURLResponseSerialization>)imageResponseSerializer { + static id <AFURLResponseSerialization> _af_defaultImageResponseSerializer = nil; + static dispatch_once_t onceToken; + dispatch_once(&onceToken, ^{ + _af_defaultImageResponseSerializer = [AFImageResponseSerializer serializer]; + }); + +#pragma clang diagnostic push +#pragma clang diagnostic ignored "-Wgnu" + return objc_getAssociatedObject(self, @selector(imageResponseSerializer)) ?: _af_defaultImageResponseSerializer; +#pragma clang diagnostic pop +} + +- (void)setImageResponseSerializer:(id <AFURLResponseSerialization>)serializer { + objc_setAssociatedObject(self, @selector(imageResponseSerializer), serializer, OBJC_ASSOCIATION_RETAIN_NONATOMIC); +} + +#pragma mark - + +- (void)setImageWithURL:(NSURL *)url { + [self setImageWithURL:url placeholderImage:nil]; +} + +- (void)setImageWithURL:(NSURL *)url + placeholderImage:(UIImage *)placeholderImage +{ + NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url]; + [request addValue:@"image/*" forHTTPHeaderField:@"Accept"]; + + [self setImageWithURLRequest:request placeholderImage:placeholderImage success:nil failure:nil]; +} + +- (void)setImageWithURLRequest:(NSURLRequest *)urlRequest + placeholderImage:(UIImage *)placeholderImage + success:(void (^)(NSURLRequest *request, NSHTTPURLResponse *response, UIImage *image))success + failure:(void (^)(NSURLRequest *request, NSHTTPURLResponse *response, NSError *error))failure +{ + [self cancelImageRequestOperation]; + + UIImage *cachedImage = [[[self class] sharedImageCache] cachedImageForRequest:urlRequest]; + if (cachedImage) { + if (success) { + success(nil, nil, cachedImage); + } else { + self.image = cachedImage; + } + + self.af_imageRequestOperation = nil; + } else { + if (placeholderImage) { + self.image = placeholderImage; + } + + __weak __typeof(self)weakSelf = self; + self.af_imageRequestOperation = [[AFHTTPRequestOperation alloc] initWithRequest:urlRequest]; + self.af_imageRequestOperation.responseSerializer = self.imageResponseSerializer; + [self.af_imageRequestOperation setCompletionBlockWithSuccess:^(AFHTTPRequestOperation *operation, id responseObject) { + __strong __typeof(weakSelf)strongSelf = weakSelf; + if ([[urlRequest URL] isEqual:[strongSelf.af_imageRequestOperation.request URL]]) { + if (success) { + success(urlRequest, operation.response, responseObject); + } else if (responseObject) { + strongSelf.image = responseObject; + } + + if (operation == strongSelf.af_imageRequestOperation){ + strongSelf.af_imageRequestOperation = nil; + } + } + + [[[strongSelf class] sharedImageCache] cacheImage:responseObject forRequest:urlRequest]; + } failure:^(AFHTTPRequestOperation *operation, NSError *error) { + __strong __typeof(weakSelf)strongSelf = weakSelf; + if ([[urlRequest URL] isEqual:[strongSelf.af_imageRequestOperation.request URL]]) { + if (failure) { + failure(urlRequest, operation.response, error); + } + + if (operation == strongSelf.af_imageRequestOperation){ + strongSelf.af_imageRequestOperation = nil; + } + } + }]; + + [[[self class] af_sharedImageRequestOperationQueue] addOperation:self.af_imageRequestOperation]; + } +} + +- (void)cancelImageRequestOperation { + [self.af_imageRequestOperation cancel]; + self.af_imageRequestOperation = nil; +} + +@end + +#pragma mark - + +static inline NSString * AFImageCacheKeyFromURLRequest(NSURLRequest *request) { + return [[request URL] absoluteString]; +} + +@implementation AFImageCache + +- (UIImage *)cachedImageForRequest:(NSURLRequest *)request { + switch ([request cachePolicy]) { + case NSURLRequestReloadIgnoringCacheData: + case NSURLRequestReloadIgnoringLocalAndRemoteCacheData: + return nil; + default: + break; + } + + return [self objectForKey:AFImageCacheKeyFromURLRequest(request)]; +} + +- (void)cacheImage:(UIImage *)image + forRequest:(NSURLRequest *)request +{ + if (image && request) { + [self setObject:image forKey:AFImageCacheKeyFromURLRequest(request)]; + } +} + +@end + +#endif |