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# HCHttpCallRequestGetRequestBodyReadFunction

> HCHttpCallRequestGetRequestBodyReadFunction

# HCHttpCallRequestGetRequestBodyReadFunction

取得 HTTP 呼叫用來讀取要求本文的函式

## 語法

```cpp theme={null}
HRESULT HCHttpCallRequestGetRequestBodyReadFunction(  
         HCCallHandle call,  
         HCHttpCallRequestBodyReadFunction* readFunction,  
         size_t* bodySize,  
         void** context  
)  
```

### 參數

*call*   \_In\_\
類型：HCCallHandle

HTTP 呼叫的控制代碼。

*readFunction*   \_Out\_\
類型：HCHttpCallRequestBodyReadFunction\*

此 HTTP 呼叫的讀取函式。

*bodySize*   \_Out\_\
類型：size\_t\*

本文的大小。

*context*   \_Out\_\
類型：void\*\*

與此讀取函式相關聯的內容。

### 傳回值

類型：HRESULT

此 API 作業的結果代碼。可能的值為 S\_OK、E\_INVALIDARG 或 E\_FAIL。

## 需求

**標頭：** httpProvider.h

**程式庫：** libHttpClient.GDK.lib

## 另請參閱

[httpProvider](/zh-TW/reference/live/httpclient/httpprovider/httpprovider_members)


## Related topics

- [HCHttpCallRequestSetRequestBodyReadFunction](/zh-TW/reference/live/httpclient/httpclient/functions/hchttpcallrequestsetrequestbodyreadfunction.md)
- [HCHttpCallRequestSetRequestBodyBytes](/zh-TW/reference/live/httpclient/httpclient/functions/hchttpcallrequestsetrequestbodybytes.md)
- [HCHttpCallRequestSetRequestBodyString](/zh-TW/reference/live/httpclient/httpclient/functions/hchttpcallrequestsetrequestbodystring.md)
- [XblHttpCallRequestSetRequestBodyBytes](/zh-TW/reference/live/xsapi-c/http_call_c/functions/xblhttpcallrequestsetrequestbodybytes.md)
- [HCHttpCallRequestGetRequestBodyBytes](/zh-TW/reference/live/httpclient/httpprovider/functions/hchttpcallrequestgetrequestbodybytes.md)