[AFNetworking练习2]GCD方式Post提交json

快来打我* 2022-07-30 14:59 174阅读 0赞

[_AllUpLoadInfos enumerateKeysAndObjectsUsingBlock:^(NSString * _Nonnull key, UIImage * _Nonnull obj, BOOL * _Nonnull stop) {
            dispatch_async(QueueTask, ^{
                /*POST上传图片*/
                NSData* ImageData = UIImageJPEGRepresentation(obj, 1.0);
                NSURL* BaseUrlImg = [NSURL URLWithString:@"http://10.2.108.12:8086/"];
                NSString* ImageStr = [ImageData base64EncodedStringWithOptions:NSDataBase64Encoding64CharacterLineLength];
                NSURLSessionConfiguration* Configur=[NSURLSessionConfiguration defaultSessionConfiguration];
                [Configur setTimeoutIntervalForRequest:3];
                AFHTTPSessionManager* ManagerImg = [[AFHTTPSessionManager alloc]
                                                    initWithBaseURL:BaseUrlImg
                                                    sessionConfiguration:Configur];
                NSMutableDictionary* ParamImg = [NSMutableDictionary dictionaryWithCapacity:3];
                ManagerImg.requestSerializer  = [AFJSONRequestSerializer  serializer];
                ManagerImg.responseSerializer = [AFJSONResponseSerializer serializer];
                ManagerImg.responseSerializer.acceptableContentTypes =[NSSet setWithObject:@"text/html"];
                [ParamImg setObject:[NSString stringWithFormat:@"%@.jpg",key] forKey:@"FileName"];
                [ParamImg setObject:MyNumber forKey:@"UserName"];
                [ParamImg setObject:ImageStr forKey:@"FileData"];
                [ManagerImg POST:@"/TestJSONData" parameters:ParamImg progress:^(NSProgress * _Nonnull uploadProgress) {
                    dispatch_async(dispatch_get_main_queue(), ^{
                        [self UpOneImageUpdate:key Complete:uploadProgress.fractionCompleted];
                    });
                } success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
                    dispatch_async(dispatch_get_main_queue(),^{
                        [self CompleteImageUpdate:key];
                    });
                } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
                    [self CompleteImageUpdate:key];
                }];
            });
        }];

注意点

由于提交的时候它的处理也是多线程的，所以用group不好使。弄了个全局变量，记录成功或者失败的个数，与提交数量相同了，认为完成。。。