Nextrek
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// AFImageRequestOperation.m // // Copyright (c) 2011 Gowalla (http://gowalla.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 "AFImageRequestOperation.h" static dispatch_queue_t af_image_request_operation_processing_queue; static dispatch_queue_t image_request_operation_processing_queue() { if (af_image_request_operation_processing_queue == NULL) { af_image_request_operation_processing_queue = dispatch_queue_create("com.alamofire.networking.image-request.processing", 0); } return af_image_request_operation_processing_queue; } @interface AFImageRequestOperation () #if __IPHONE_OS_VERSION_MIN_REQUIRED @property (readwrite, nonatomic, retain) UIImage *responseImage; #elif __MAC_OS_X_VERSION_MIN_REQUIRED @property (readwrite, nonatomic, retain) NSImage *responseImage; #endif @end @implementation AFImageRequestOperation @synthesize responseImage = _responseImage; #if __IPHONE_OS_VERSION_MIN_REQUIRED @synthesize imageScale = _imageScale; #endif #if __IPHONE_OS_VERSION_MIN_REQUIRED + (AFImageRequestOperation *)imageRequestOperationWithRequest:(NSURLRequest *)urlRequest success:(void (^)(UIImage *image))success { return [self imageRequestOperationWithRequest:urlRequest imageProcessingBlock:nil success:^(NSURLRequest __unused *request, NSHTTPURLResponse __unused *response, UIImage *image) { if (success) { success(image); } } failure:nil]; } #elif __MAC_OS_X_VERSION_MIN_REQUIRED + (AFImageRequestOperation *)imageRequestOperationWithRequest:(NSURLRequest *)urlRequest success:(void (^)(NSImage *image))success { return [self imageRequestOperationWithRequest:urlRequest imageProcessingBlock:nil success:^(NSURLRequest __unused *request, NSHTTPURLResponse __unused *response, NSImage *image) { if (success) { success(image); } } failure:nil]; } #endif #if __IPHONE_OS_VERSION_MIN_REQUIRED + (AFImageRequestOperation *)imageRequestOperationWithRequest:(NSURLRequest *)urlRequest imageProcessingBlock:(UIImage *(^)(UIImage *))imageProcessingBlock success:(void (^)(NSURLRequest *request, NSHTTPURLResponse *response, UIImage *image))success failure:(void (^)(NSURLRequest *request, NSHTTPURLResponse *response, NSError *error))failure { AFImageRequestOperation *requestOperation = [[[AFImageRequestOperation alloc] initWithRequest:urlRequest] autorelease]; [requestOperation setCompletionBlockWithSuccess:^(AFHTTPRequestOperation *operation, id responseObject) { if (success) { UIImage *image = responseObject; if (imageProcessingBlock) { dispatch_async(image_request_operation_processing_queue(), ^(void) { UIImage *processedImage = imageProcessingBlock(image); dispatch_async(requestOperation.successCallbackQueue ? requestOperation.successCallbackQueue : dispatch_get_main_queue(), ^(void) { success(operation.request, operation.response, processedImage); }); }); } else { success(operation.request, operation.response, image); } } } failure:^(AFHTTPRequestOperation *operation, NSError *error) { if (failure) { failure(operation.request, operation.response, error); } }]; return requestOperation; } #elif __MAC_OS_X_VERSION_MIN_REQUIRED + (AFImageRequestOperation *)imageRequestOperationWithRequest:(NSURLRequest *)urlRequest imageProcessingBlock:(NSImage *(^)(NSImage *))imageProcessingBlock success:(void (^)(NSURLRequest *request, NSHTTPURLResponse *response, NSImage *image))success failure:(void (^)(NSURLRequest *request, NSHTTPURLResponse *response, NSError *error))failure { AFImageRequestOperation *requestOperation = [[[AFImageRequestOperation alloc] initWithRequest:urlRequest] autorelease]; [requestOperation setCompletionBlockWithSuccess:^(AFHTTPRequestOperation *operation, id responseObject) { if (success) { NSImage *image = responseObject; if (imageProcessingBlock) { dispatch_async(image_request_operation_processing_queue(), ^(void) { NSImage *processedImage = imageProcessingBlock(image); dispatch_async(requestOperation.successCallbackQueue ? requestOperation.successCallbackQueue : dispatch_get_main_queue(), ^(void) { success(operation.request, operation.response, processedImage); }); }); } else { success(operation.request, operation.response, image); } } } failure:^(AFHTTPRequestOperation *operation, NSError *error) { if (failure) { failure(operation.request, operation.response, error); } }]; return requestOperation; } #endif - (id)initWithRequest:(NSURLRequest *)urlRequest { self = [super initWithRequest:urlRequest]; if (!self) { return nil; } #if __IPHONE_OS_VERSION_MIN_REQUIRED self.imageScale = [[UIScreen mainScreen] scale]; #endif return self; } - (void)dealloc { [_responseImage release]; [super dealloc]; } #if __IPHONE_OS_VERSION_MIN_REQUIRED - (UIImage *)responseImage { if (!_responseImage && [self.responseData length] > 0 && [self isFinished]) { UIImage *image = [UIImage imageWithData:self.responseData]; self.responseImage = [UIImage imageWithCGImage:[image CGImage] scale:self.imageScale orientation:image.imageOrientation]; } return _responseImage; } - (void)setImageScale:(CGFloat)imageScale { #pragma clang diagnostic push #pragma clang diagnostic ignored "-Wfloat-equal" if (imageScale == _imageScale) { return; } #pragma clang diagnostic pop _imageScale = imageScale; self.responseImage = nil; } #elif __MAC_OS_X_VERSION_MIN_REQUIRED - (NSImage *)responseImage { if (!_responseImage && [self.responseData length] > 0 && [self isFinished]) { // Ensure that the image is set to it's correct pixel width and height NSBitmapImageRep *bitimage = [[NSBitmapImageRep alloc] initWithData:self.responseData]; self.responseImage = [[[NSImage alloc] initWithSize:NSMakeSize([bitimage pixelsWide], [bitimage pixelsHigh])] autorelease]; [self.responseImage addRepresentation:bitimage]; [bitimage release]; } return _responseImage; } #endif #pragma mark - AFHTTPRequestOperation + (NSSet *)acceptableContentTypes { return [NSSet setWithObjects:@"image/tiff", @"image/jpeg", @"image/gif", @"image/png", @"image/ico", @"image/x-icon", @"image/bmp", @"image/x-bmp", @"image/x-xbitmap", @"image/x-win-bitmap", nil]; } + (BOOL)canProcessRequest:(NSURLRequest *)request { static NSSet * _acceptablePathExtension = nil; static dispatch_once_t onceToken; dispatch_once(&onceToken, ^{ _acceptablePathExtension = [[NSSet alloc] initWithObjects:@"tif", @"tiff", @"jpg", @"jpeg", @"gif", @"png", @"ico", @"bmp", @"cur", nil]; }); return [_acceptablePathExtension containsObject:[[request URL] pathExtension]] || [super canProcessRequest:request]; } - (void)setCompletionBlockWithSuccess:(void (^)(AFHTTPRequestOperation *operation, id responseObject))success failure:(void (^)(AFHTTPRequestOperation *operation, NSError *error))failure { self.completionBlock = ^ { if ([self isCancelled]) { return; } dispatch_async(image_request_operation_processing_queue(), ^(void) { if (self.error) { if (failure) { dispatch_async(self.failureCallbackQueue ? self.failureCallbackQueue : dispatch_get_main_queue(), ^{ failure(self, self.error); }); } } else { if (success) { #if __IPHONE_OS_VERSION_MIN_REQUIRED UIImage *image = nil; #elif __MAC_OS_X_VERSION_MIN_REQUIRED NSImage *image = nil; #endif image = self.responseImage; dispatch_async(self.successCallbackQueue ? self.successCallbackQueue : dispatch_get_main_queue(), ^{ success(self, image); }); } } }); }; } @end |
Commits for Nextrek/iOS/PocketVision/PocketVision/Shared/Networking/ExternalLibraries/AFNetworking/AFImageRequestOperation.m
Revision | Author | Commited | Message |
---|---|---|---|
62 | FAquili | Sat 18 Jan, 2014 16:39:26 +0000 | PocketVision 1.0 |