1# 网络管理子系统ChangeLog
2
3## request2 接口名称变更
4
5此前版本http流式请求的名称为request2,无法清楚的表达该接口的意图,且容易产生歧义,不符合OpenHarmony的API接口规范。
6现做出如下变更:
7  - request2接口名称更换为requestInStream。
8
9## dataProgress 流式数据接收进度事件名称变更
10
11此前版本http流式数据接收进度事件名称为dataProgress,无法清楚的表达该事件为数据接收事件,不符合OpenHarmony的API接口规范。
12现做出如下变更:
13  - dataProgress事件名称更换为dataReceiveProgress。
14
15**变更影响**
16
17基于此前版本开发的应用,需更改对应接口和监听事件名称,否则无法正常调用接口,影响原有业务逻辑。
18
19**关键的接口/组件变更**
20
21涉及接口
22
23  - request2;
24  - on(type: "dataProgress", callback: Callback<{ receiveSize: number, totalSize: number }>): void;
25  - off(type: "dataProgress", callback: Callback<{ receiveSize: number, totalSize: number }>): void;
26
27变更前:
28  - request2(url: string, callback: AsyncCallback<number>): void;
29  - request2(url: string, options: HttpRequestOptions, callback: AsyncCallback<number>): void;
30  - request2(url: string, options?: HttpRequestOptions): Promise<number>;
31  - on(type: "dataProgress", callback: Callback<{ receiveSize: number, totalSize: number }>): void;
32  - off(type: 'dataProgress', callback?: Callback<{ receiveSize: number, totalSize: number }>): void;
33
34变更后:
35  - requestInStream(url: string, callback: AsyncCallback<number>): void;
36  - requestInStream(url: string, options: HttpRequestOptions, callback: AsyncCallback<number>): void;
37  - requestInStream(url: string, options?: HttpRequestOptions): Promise<number>;
38  - on(type: "dataReceiveProgress", callback: Callback<{ receiveSize: number, totalSize: number }>): void;
39  - off(type: 'dataReceiveProgress', callback?: Callback<{ receiveSize: number, totalSize: number }>): void;
40
41**适配指导**
42
43将原有业务代码中request2接口名称和dataProgress事件名称分别替换为requestInStream和dataReceiveProgress即可正常使用。