mirrors
/
SDWebImage
mirror of https://github.com/SDWebImage/SDWebImage.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Disk cache now uses the raw image data returned from the server. 

This preserves the image quality and retains some image attributes, such as the alpha channel (for non-jpeg images).
This commit is contained in:
Matej Bukovinski 2012-11-16 14:54:52 +01:00 committed by Olivier Poitrey
parent d30c2ae209
commit 5c94f17a17
4 changed files with 13 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
SDWebImage/SDWebImageDownloader.h
View File

@ -20,7 +20,7 @@ extern NSString *const SDWebImageDownloadStartNotification;
extern NSString *const SDWebImageDownloadStopNotification;
typedef void(^SDWebImageDownloaderProgressBlock)(NSUInteger receivedSize, long long expectedSize);
typedef void(^SDWebImageDownloaderCompletedBlock)(UIImage *image, NSError *error, BOOL finished);
typedef void(^SDWebImageDownloaderCompletedBlock)(UIImage *image, NSData *data, NSError *error, BOOL finished);
/**
* Asynchronous downloader dedicated and optimized for image loading.

8
SDWebImage/SDWebImageDownloader.m
View File

@ -91,7 +91,7 @@ NSString *const kCompletedCallbackKey = @"completed";
return _downloadQueue.maxConcurrentOperationCount;
}
- (id<SDWebImageOperation>)downloadImageWithURL:(NSURL *)url options:(SDWebImageDownloaderOptions)options progress:(void (^)(NSUInteger, long long))progressBlock completed:(void (^)(UIImage *, NSError *, BOOL))completedBlock
- (id<SDWebImageOperation>)downloadImageWithURL:(NSURL *)url options:(SDWebImageDownloaderOptions)options progress:(void (^)(NSUInteger, long long))progressBlock completed:(void (^)(UIImage *, NSData *, NSError *, BOOL))completedBlock
{
__block SDWebImageDownloaderOperation *operation;
__weak SDWebImageDownloader *wself = self;
@ -114,7 +114,7 @@ NSString *const kCompletedCallbackKey = @"completed";
if (callback) callback(receivedSize, expectedSize);
}
}
completed:^(UIImage *image, NSError *error, BOOL finished)
completed:^(UIImage *image, NSData *data, NSError *error, BOOL finished)
{
if (!wself) return;
SDWebImageDownloader *sself = wself;
@ -122,7 +122,7 @@ NSString *const kCompletedCallbackKey = @"completed";
for (NSDictionary *callbacks in callbacksForURL)
{
SDWebImageDownloaderCompletedBlock callback = callbacks[kCompletedCallbackKey];
if (callback) callback(image, error, finished);
if (callback) callback(image, data, error, finished);
}
}
cancelled:^
@ -137,7 +137,7 @@ NSString *const kCompletedCallbackKey = @"completed";
return operation;
}
- (void)addProgressCallback:(void (^)(NSUInteger, long long))progressBlock andCompletedBlock:(void (^)(UIImage *, NSError *, BOOL))completedBlock forURL:(NSURL *)url createCallback:(void (^)())createCallback
- (void)addProgressCallback:(void (^)(NSUInteger, long long))progressBlock andCompletedBlock:(void (^)(UIImage *, NSData *data, NSError *, BOOL))completedBlock forURL:(NSURL *)url createCallback:(void (^)())createCallback
{
dispatch_barrier_sync(self.barrierQueue, ^
{

12
SDWebImage/SDWebImageDownloaderOperation.m
View File

@ -30,7 +30,7 @@
size_t width, height;
}
- (id)initWithRequest:(NSURLRequest *)request queue:(dispatch_queue_t)queue options:(SDWebImageDownloaderOptions)options progress:(void (^)(NSUInteger, long long))progressBlock completed:(void (^)(UIImage *, NSError *, BOOL))completedBlock cancelled:(void (^)())cancelBlock
- (id)initWithRequest:(NSURLRequest *)request queue:(dispatch_queue_t)queue options:(SDWebImageDownloaderOptions)options progress:(void (^)(NSUInteger, long long))progressBlock completed:(void (^)(UIImage *, NSData *, NSError *, BOOL))completedBlock cancelled:(void (^)())cancelBlock
{
if ((self = [super init]))
{
@ -77,7 +77,7 @@
{
if (self.completedBlock)
{
self.completedBlock(nil, [NSError errorWithDomain:NSURLErrorDomain code:0 userInfo:@{NSLocalizedDescriptionKey: @"Connection can't be initialized"}], YES);
self.completedBlock(nil, nil, [NSError errorWithDomain:NSURLErrorDomain code:0 userInfo:@{NSLocalizedDescriptionKey: @"Connection can't be initialized"}], YES);
}
}
});
@ -158,7 +158,7 @@
if (self.completedBlock)
{
self.completedBlock(nil, [NSError errorWithDomain:NSURLErrorDomain code:[((NSHTTPURLResponse *)response) statusCode] userInfo:nil], YES);
self.completedBlock(nil, nil, [NSError errorWithDomain:NSURLErrorDomain code:[((NSHTTPURLResponse *)response) statusCode] userInfo:nil], YES);
}
[self done];
@ -228,7 +228,7 @@
{
UIImage *image = [UIImage decodedImageWithImage:SDScaledImageForPath(self.request.URL.absoluteString, [UIImage imageWithCGImage:partialImageRef])];
CGImageRelease(partialImageRef);
if (self.completedBlock) self.completedBlock(image, nil, NO);
if (self.completedBlock) self.completedBlock(image, nil, nil, NO);
}
}
@ -251,7 +251,7 @@
UIImage *image = [UIImage decodedImageWithImage:SDScaledImageForPath(self.request.URL.absoluteString, self.imageData)];
dispatch_async(dispatch_get_main_queue(), ^
{
completionBlock(image, nil, YES);
completionBlock(image, self.imageData, nil, YES);
completionBlock = nil;
});
}
@ -266,7 +266,7 @@
if (self.completedBlock)
{
self.completedBlock(nil, error, YES);
self.completedBlock(nil, nil, error, YES);
}
[self done];

4
SDWebImage/SDWebImageManager.m
View File

@ -97,7 +97,7 @@
SDWebImageDownloaderOptions downloaderOptions = 0;
if (options & SDWebImageLowPriority) downloaderOptions |= SDWebImageDownloaderLowPriority;
if (options & SDWebImageProgressiveDownload) downloaderOptions |= SDWebImageDownloaderProgressiveDownload;
__block id<SDWebImageOperation> subOperation = [self.imageDownloader downloadImageWithURL:url options:downloaderOptions progress:progressBlock completed:^(UIImage *downloadedImage, NSError *error, BOOL finished)
__block id<SDWebImageOperation> subOperation = [self.imageDownloader downloadImageWithURL:url options:downloaderOptions progress:progressBlock completed:^(UIImage *downloadedImage, NSData *data, NSError *error, BOOL finished)
{
dispatch_async(dispatch_get_main_queue(), ^
{
@ -109,7 +109,7 @@
}
else if (downloadedImage && finished)
{
[self.imageCache storeImage:downloadedImage forKey:key];
[self.imageCache storeImage:downloadedImage imageData:data forKey:key toDisk:YES];
}
if (finished)