AFNetworking的请求头的cookie的值的获取和使用

       //其中  response为服务器返回数据

        NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse*)response;

        NSHTTPCookieStorage *cookieJar = [NSHTTPCookieStorage
sharedHTTPCookieStorage];

      //cookie中可能有多组数据，找到你需要的那一组，并且保存到沙盒中

        for(NSHTTPCookie *cookie
in [cookieJar cookies])

        {

            

            if ([cookie.name
isEqualToString:@"你需要的cookie的name"]) {

                NSUserDefaults *defaults = [NSUserDefaults
standardUserDefaults];

                [defaults setObject:cookie.name
forKey:@"cookie.name"];

                [defaults setObject:cookie.value
forKey:@"cookie.value"];

                [defaults synchronize];

            }

            

        }

//cookie在AFNetworking的使用

        AFHTTPSessionManager *manager=[AFHTTPSessionManager
manager];

        manager.requestSerializer=[AFJSONRequestSerializer
serializer];

        manager.responseSerializer=[AFHTTPResponseSerializer
serializer];

        [manager.requestSerializer
setHTTPShouldHandleCookies:YES];

 
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      [manager.requestSerializer
setValue:[NSString
stringWithFormat:@"%@=%@", cookiename, cookievalue]
forHTTPHeaderField:@"Cookie"]; 

        [manager POST:@"" parameters:dictionary
progress:^(NSProgress *
_Nonnull uploadProgress) {

            NSLog(@"upload==%@",uploadProgress);

        } success:^(NSURLSessionDataTask *
_Nonnull task, id 
_Nullable responseObject) {

         

        } failure:^(NSURLSessionDataTask *
_Nullable task, NSError *
_Nonnull error) {

            NSLog(@"error==%@",error);

        }];