# Http_EventsHandler

> phone 20+ | 2in1 20+ | tablet 20+ | tv 20+ | wearable 20+

```c
typedef struct Http_EventsHandler {...} Http_EventsHandler
```

## 概述

监听不同HTTP事件的回调函数。

**起始版本：** 20

**相关模块：** [netstack](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-netstack)

**所在头文件：** [net_http_type.h](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-net-http-type-h)

## 汇总

### 成员变量

|名称|描述|
|:-------------------------------------------------------------------------------------------------------------------------------------------------------------------|:--------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|[Http_OnDataReceiveCallback](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-net-http-type-h#http_ondatareceivecallback) onDataReceive|收到响应体时的回调函数，参考[Http_OnDataReceiveCallback](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-net-http-type-h#http_ondatareceivecallback)。|
|[Http_OnProgressCallback](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-net-http-type-h#http_onprogresscallback) onUploadProgress|上传时调用的回调函数，参考[Http_OnProgressCallback](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-net-http-type-h#http_onprogresscallback)。|
|[Http_OnProgressCallback](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-net-http-type-h#http_onprogresscallback) onDownloadProgress|下载时调用的回调函数，参考[Http_OnProgressCallback](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-net-http-type-h#http_onprogresscallback)。|
|[Http_OnHeaderReceiveCallback](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-net-http-type-h#http_onheaderreceivecallback) onHeadersReceive|收到header时的回调函数，参考[Http_OnHeaderReceiveCallback](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-net-http-type-h#http_onheaderreceivecallback)。|
|[Http_OnVoidCallback](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-net-http-type-h#http_onvoidcallback) onDataEnd|传输结束时的回调函数，参考[Http_OnVoidCallback](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-net-http-type-h#http_onvoidcallback)。|
|[Http_OnVoidCallback](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-net-http-type-h#http_onvoidcallback) onCanceled|请求被取消时的回调函数，参考[Http_OnVoidCallback](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-net-http-type-h#http_onvoidcallback)。|