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Merge branch 'fix_downloader_crash_iOS8' into 5.x

This commit is contained in:
DreamPiggy 2018-04-25 14:22:55 +08:00
parent 830fb0d358 65537c4983
commit 5f85848aaa
1 changed files with 1 additions and 17 deletions
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18
SDWebImage/SDWebImageDownloader.m
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@ -469,23 +469,7 @@ didReceiveResponse:(NSURLResponse *)response
if (!url) {
return NO;
}
Class operationClass = self.config.operationClass;
if (!operationClass || [operationClass isSubclassOfClass:[SDWebImageDownloaderOperation class]]) {
// Built-in download operation class, checking all supported NSURLProtocol
NSURLRequest *request = [NSURLRequest requestWithURL:url];
NSArray<Class> *protocolClasses = self.sessionConfiguration.protocolClasses;
for (Class protocolClass in protocolClasses) {
if ([protocolClass isSubclassOfClass:[NSURLProtocol class]]) {
BOOL canLoad = [protocolClass canInitWithRequest:request];
if (canLoad) {
return YES;
}
continue;
}
}
return NO;
}
// Custom download operation class may not dependent on NSURLSession, always pass YES.
// Always pass YES to let URLSession or custom download operation to determine
return YES;
}