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Added the metrics in the download token, make it easy to grab the information right in completion block (is this useful ?)

This commit is contained in:
DreamPiggy 2020-01-30 17:32:46 +08:00
parent bb424d44fd
commit ed894ecff5
2 changed files with 20 additions and 2 deletions
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5
SDWebImage/Core/SDWebImageDownloader.h
View File

@ -128,6 +128,11 @@ typedef SDImageLoaderCompletedBlock SDWebImageDownloaderCompletedBlock;
*/ */
@property (nonatomic, strong, nullable, readonly) NSURLResponse *response; @property (nonatomic, strong, nullable, readonly) NSURLResponse *response;
/**
The download's metrics. This will be nil if download operation does not support metrics.
*/
@property (nonatomic, strong, nullable, readonly) NSURLSessionTaskMetrics *metrics API_AVAILABLE(macosx(10.12), ios(10.0), watchos(3.0), tvos(10.0));
@end @end

17
SDWebImage/Core/SDWebImageDownloader.m
View File

@ -24,6 +24,7 @@ static void * SDWebImageDownloaderContext = &SDWebImageDownloaderContext;
@property (nonatomic, strong, nullable, readwrite) NSURL *url; @property (nonatomic, strong, nullable, readwrite) NSURL *url;
@property (nonatomic, strong, nullable, readwrite) NSURLRequest *request; @property (nonatomic, strong, nullable, readwrite) NSURLRequest *request;
@property (nonatomic, strong, nullable, readwrite) NSURLResponse *response; @property (nonatomic, strong, nullable, readwrite) NSURLResponse *response;
@property (nonatomic, strong, nullable, readwrite) NSURLSessionTaskMetrics *metrics API_AVAILABLE(macosx(10.12), ios(10.0), watchos(3.0), tvos(10.0));
@property (nonatomic, weak, nullable, readwrite) id downloadOperationCancelToken; @property (nonatomic, weak, nullable, readwrite) id downloadOperationCancelToken;
@property (nonatomic, weak, nullable) NSOperation<SDWebImageDownloaderOperation> *downloadOperation; @property (nonatomic, weak, nullable) NSOperation<SDWebImageDownloaderOperation> *downloadOperation;
@property (nonatomic, assign, getter=isCancelled) BOOL cancelled; @property (nonatomic, assign, getter=isCancelled) BOOL cancelled;
@ -519,18 +520,30 @@ didReceiveResponse:(NSURLResponse *)response
self = [super init]; self = [super init];
if (self) { if (self) {
_downloadOperation = downloadOperation; _downloadOperation = downloadOperation;
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(downloadReceiveResponse:) name:SDWebImageDownloadReceiveResponseNotification object:downloadOperation]; [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(downloadDidReceiveResponse:) name:SDWebImageDownloadReceiveResponseNotification object:downloadOperation];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(downloadDidStop:) name:SDWebImageDownloadStopNotification object:downloadOperation];
} }
return self; return self;
} }
- (void)downloadReceiveResponse:(NSNotification *)notification { - (void)downloadDidReceiveResponse:(NSNotification *)notification {
NSOperation<SDWebImageDownloaderOperation> *downloadOperation = notification.object; NSOperation<SDWebImageDownloaderOperation> *downloadOperation = notification.object;
if (downloadOperation && downloadOperation == self.downloadOperation) { if (downloadOperation && downloadOperation == self.downloadOperation) {
self.response = downloadOperation.response; self.response = downloadOperation.response;
} }
} }
- (void)downloadDidStop:(NSNotification *)notification {
NSOperation<SDWebImageDownloaderOperation> *downloadOperation = notification.object;
if (downloadOperation && downloadOperation == self.downloadOperation) {
if ([downloadOperation respondsToSelector:@selector(metrics)]) {
if (@available(iOS 10.0, tvOS 10.0, macOS 10.12, watchOS 3.0, *)) {
self.metrics = downloadOperation.metrics;
}
}
}
}
- (void)cancel { - (void)cancel {
@synchronized (self) { @synchronized (self) {
if (self.isCancelled) { if (self.isCancelled) {