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  • iOS-AFNetworking封装Get(自定义HTTP Header)和Post请求及文件下载

    前面提到AFNetworking是一个很强大的网络三方库,首先你需要引入AFNetworking三方库;如封装的有误还请指出,谢谢!

    1.Get请求

    /**Get请求
    
     url 服务器请求地址
    
     success 服务器响应返回的结果
    
     faile  失败的信息
    
     */
    
    + (void)getHttpRequestURL:(NSString *)url RequestSuccess:(void(^)(id repoes,NSURLSessionDataTask *task)) success RequestFaile:(void(^)(NSError *error))faile{
    
       AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
    
       manager.responseSerializer = [AFHTTPResponseSerializer serializer];//放弃解析
    
        ///自定义http header 此处可省略
    
       /// [manager.requestSerializer setValue:@"application/json"forHTTPHeaderField:@"Accept"];
    
       /// [manager.requestSerializer setValue:@"application/json;charset=utf-8"forHTTPHeaderField:@"Content-Type"];
    
       /// [manager.requestSerializer setValue:@"http header" forHTTPHeaderField:@"XiaoGuiGe"];
    
        [manager.requestSerializer setHTTPShouldHandleCookies:NO];
    
        [manager GET:url parameters:nil progress:^(NSProgress * _Nonnull downloadProgress) {
    
        } success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
    
            if (success) {
    
                //返回成功结果
    
                success(responseObject,task);
    
            }
    
        } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
    
            //返回失败结果
    
            faile(error);
    
        }];
    
    }

    2.Post请求

    /**Post请求
    
     url 服务器请求地址
    
     pram 请求参数
    
     success 服务器响应返回的结果
    
     faile  失败的信息
    
     */
    
    + (void)postHttpRequestURL:(NSString *)url RequestPram:(id)pram RequestSuccess:(void(^)(id respoes))success RequestFaile:(void(^)(NSError *erro))faile{
    
       AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
    
        [manager POST:url parameters:pram progress:^(NSProgress * _Nonnull uploadProgress) {
    
            ///这里面是进度
    
        } success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
    
            if (success) {
    
                //返回成功结果
    
                success(responseObject);
    
            }
    
        } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
    
            //返回失败结果
    
            faile(error);
    
        }];
    
    }

    3.文件下载

    + (void)createDownloadFileWithURLString:(NSString *)URLString downloadFileProgress:(void (^)(NSProgress *))downloadFileProgress setupFilePath:(NSURL *(^)(NSURLResponse *))setupFilePath downloadCompletionHandler:(void (^)(NSURL *, NSError *))downloadCompletionHandler{
    
         NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:URLString]];
    
        AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
    
        manager.requestSerializer = [AFHTTPRequestSerializer serializer];
    
        manager.responseSerializer = [AFHTTPResponseSerializer serializer];
    
        NSURLSessionDownloadTask *dataTask = [manager downloadTaskWithRequest:request progress:^(NSProgress * _Nonnull downloadProgress) {
    
            /**
    
             *  下载进度
    
             */
    
            downloadFileProgress(downloadProgress);
    
            
    
        } destination:^NSURL * _Nonnull(NSURL * _Nonnull targetPath, NSURLResponse * _Nonnull response) {
    
            /**
    
             *  设置保存目录
    
             */        
    
            return setupFilePath(response);
    
        } completionHandler:^(NSURLResponse * _Nonnull response, NSURL * _Nullable filePath, NSError * _Nullable error) {
    
            /**
    
             *  下载完成
    
             */
    
            downloadCompletionHandler(filePath,error);
    
        }];
    
        [dataTask resume];
    
    }

    如有错误,还望指出!

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  • 原文地址:https://www.cnblogs.com/wangkejia/p/7634923.html
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