//
//  KMCloudDownloadOperationQueue.h
//  PDF Reader Pro Edition
//
//  Created by 万军 on 2020/2/25.
//  Copyright © 2020 WanJun. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface KMCloudDownloadOperationQueue : NSOperationQueue 

@property (nonatomic, strong) NSMutableDictionary *downloadingOperations;

+ (instancetype)sharedInstance;

- (void)addDownloadOperation:(NSOperation *)op;

- (NSOperation *)isDownloadOperationExisting:(NSString *)urlString;

#pragma mark - cancel

- (void)cancel:(NSString *)urlString;

- (void)cancelAll;

@end