diff --git a/SDWebImage/SDWebImageDownloader.m b/SDWebImage/SDWebImageDownloader.m
index f775a249..d18dbc1e 100644
--- a/SDWebImage/SDWebImageDownloader.m
+++ b/SDWebImage/SDWebImageDownloader.m
@@ -193,78 +193,54 @@
     }
 }
 
+- (SDWebImageDownloaderOperation *)createDownloaderOperationWithUrl:(nullable NSURL *)url options:(SDWebImageDownloaderOptions)options {
+    NSTimeInterval timeoutInterval = self.downloadTimeout;
+    if (timeoutInterval == 0.0) {
+        timeoutInterval = 15.0;
+    }
+    
+    // In order to prevent from potential duplicate caching (NSURLCache + SDImageCache) we disable the cache for image requests if told otherwise
+    NSURLRequestCachePolicy cachePolicy = options & SDWebImageDownloaderUseNSURLCache ? NSURLRequestUseProtocolCachePolicy : NSURLRequestReloadIgnoringLocalCacheData;
+    NSMutableURLRequest *request = [[NSMutableURLRequest alloc] initWithURL:url
+                                                                cachePolicy:cachePolicy
+                                                            timeoutInterval:timeoutInterval];
+    
+    request.HTTPShouldHandleCookies = (options & SDWebImageDownloaderHandleCookies);
+    request.HTTPShouldUsePipelining = YES;
+    if (self.headersFilter) {
+        request.allHTTPHeaderFields = self.headersFilter(url, [self allHTTPHeaderFields]);
+    }
+    else {
+        request.allHTTPHeaderFields = [self allHTTPHeaderFields];
+    }
+    SDWebImageDownloaderOperation *operation = [[self.operationClass alloc] initWithRequest:request inSession:self.session options:options];
+    operation.shouldDecompressImages = self.shouldDecompressImages;
+    
+    if (self.urlCredential) {
+        operation.credential = self.urlCredential;
+    } else if (self.username && self.password) {
+        operation.credential = [NSURLCredential credentialWithUser:self.username password:self.password persistence:NSURLCredentialPersistenceForSession];
+    }
+    
+    if (options & SDWebImageDownloaderHighPriority) {
+        operation.queuePriority = NSOperationQueuePriorityHigh;
+    } else if (options & SDWebImageDownloaderLowPriority) {
+        operation.queuePriority = NSOperationQueuePriorityLow;
+    }
+    
+    if (self.executionOrder == SDWebImageDownloaderLIFOExecutionOrder) {
+        // Emulate LIFO execution order by systematically adding new operations as last operation's dependency
+        [self.lastAddedOperation addDependency:operation];
+        self.lastAddedOperation = operation;
+    }
+    
+    return operation;
+}
+
 - (nullable SDWebImageDownloadToken *)downloadImageWithURL:(nullable NSURL *)url
                                                    options:(SDWebImageDownloaderOptions)options
                                                   progress:(nullable SDWebImageDownloaderProgressBlock)progressBlock
                                                  completed:(nullable SDWebImageDownloaderCompletedBlock)completedBlock {
-    __weak SDWebImageDownloader *wself = self;
-
-    return [self addProgressCallback:progressBlock completedBlock:completedBlock forURL:url createCallback:^SDWebImageDownloaderOperation *{
-        __strong __typeof (wself) sself = wself;
-        NSTimeInterval timeoutInterval = sself.downloadTimeout;
-        if (timeoutInterval == 0.0) {
-            timeoutInterval = 15.0;
-        }
-
-        // In order to prevent from potential duplicate caching (NSURLCache + SDImageCache) we disable the cache for image requests if told otherwise
-        NSURLRequestCachePolicy cachePolicy = options & SDWebImageDownloaderUseNSURLCache ? NSURLRequestUseProtocolCachePolicy : NSURLRequestReloadIgnoringLocalCacheData;
-        NSMutableURLRequest *request = [[NSMutableURLRequest alloc] initWithURL:url
-                                                                    cachePolicy:cachePolicy
-                                                                timeoutInterval:timeoutInterval];
-        
-        request.HTTPShouldHandleCookies = (options & SDWebImageDownloaderHandleCookies);
-        request.HTTPShouldUsePipelining = YES;
-        if (sself.headersFilter) {
-            request.allHTTPHeaderFields = sself.headersFilter(url, [sself allHTTPHeaderFields]);
-        }
-        else {
-            request.allHTTPHeaderFields = [sself allHTTPHeaderFields];
-        }
-        SDWebImageDownloaderOperation *operation = [[sself.operationClass alloc] initWithRequest:request inSession:sself.session options:options];
-        operation.shouldDecompressImages = sself.shouldDecompressImages;
-        
-        if (sself.urlCredential) {
-            operation.credential = sself.urlCredential;
-        } else if (sself.username && sself.password) {
-            operation.credential = [NSURLCredential credentialWithUser:sself.username password:sself.password persistence:NSURLCredentialPersistenceForSession];
-        }
-        
-        if (options & SDWebImageDownloaderHighPriority) {
-            operation.queuePriority = NSOperationQueuePriorityHigh;
-        } else if (options & SDWebImageDownloaderLowPriority) {
-            operation.queuePriority = NSOperationQueuePriorityLow;
-        }
-        
-        if (sself.executionOrder == SDWebImageDownloaderLIFOExecutionOrder) {
-            // Emulate LIFO execution order by systematically adding new operations as last operation's dependency
-            [sself.lastAddedOperation addDependency:operation];
-            sself.lastAddedOperation = operation;
-        }
-
-        return operation;
-    }];
-}
-
-- (void)cancel:(nullable SDWebImageDownloadToken *)token {
-    NSURL *url = token.url;
-    if (!url) {
-        return;
-    }
-    LOCK(self.operationsLock);
-    SDWebImageDownloaderOperation *operation = [self.URLOperations objectForKey:url];
-    if (operation) {
-        BOOL canceled = [operation cancel:token.downloadOperationCancelToken];
-        if (canceled) {
-            [self.URLOperations removeObjectForKey:url];
-        }
-    }
-    UNLOCK(self.operationsLock);
-}
-
-- (nullable SDWebImageDownloadToken *)addProgressCallback:(SDWebImageDownloaderProgressBlock)progressBlock
-                                           completedBlock:(SDWebImageDownloaderCompletedBlock)completedBlock
-                                                   forURL:(nullable NSURL *)url
-                                           createCallback:(SDWebImageDownloaderOperation *(^)(void))createCallback {
     // The URL will be used as the key to the callbacks dictionary so it cannot be nil. If it is nil immediately call the completed block with no image or data.
     if (url == nil) {
         if (completedBlock != nil) {
@@ -276,7 +252,7 @@
     LOCK(self.operationsLock);
     SDWebImageDownloaderOperation *operation = [self.URLOperations objectForKey:url];
     if (!operation) {
-        operation = createCallback();
+        operation = [self createDownloaderOperationWithUrl:url options:options];
         __weak typeof(self) wself = self;
         operation.completionBlock = ^{
             __strong typeof(wself) sself = wself;
@@ -293,15 +269,30 @@
         [self.downloadQueue addOperation:operation];
     }
     UNLOCK(self.operationsLock);
-
+    
     id downloadOperationCancelToken = [operation addHandlersForProgress:progressBlock completed:completedBlock];
     
     SDWebImageDownloadToken *token = [SDWebImageDownloadToken new];
     token.downloadOperation = operation;
     token.url = url;
     token.downloadOperationCancelToken = downloadOperationCancelToken;
+    
+    return token;}
 
-    return token;
+- (void)cancel:(nullable SDWebImageDownloadToken *)token {
+    NSURL *url = token.url;
+    if (!url) {
+        return;
+    }
+    LOCK(self.operationsLock);
+    SDWebImageDownloaderOperation *operation = [self.URLOperations objectForKey:url];
+    if (operation) {
+        BOOL canceled = [operation cancel:token.downloadOperationCancelToken];
+        if (canceled) {
+            [self.URLOperations removeObjectForKey:url];
+        }
+    }
+    UNLOCK(self.operationsLock);
 }
 
 - (void)setSuspended:(BOOL)suspended {