//// HttpsDNSAuth.h// HHDoctorSDK//// Created by Shi Jian on 2018/8/9.//#import <UIKit/UIKit.h>@interfaceHttpsDNSAuth:NSObject//+ (void)sendRequest:(NSURLAuthenticationChallenge *)challenge request:(NSMutableURLRequest *)request;+(void)requestHost:(NSString*_Nullable)hostdidReceiveChallenge:(NSURLAuthenticationChallenge*_Nullable)challengecompletionHandler:(void(^_Nonnull)(NSURLSessionAuthChallengeDisposition,NSURLCredential*_Nullable))completionHandler;@end