Function http

http(
    ctx: Context,
    next: Next,
): Promise<
    | {
        mpserverlessComposedResponse: boolean;
        statusCode: number;
        headers: { "content-type": string };
        body: string;
    }
    | undefined,
>
HTTP 中间件函数处理 HTTP 请求和响应，包括请求体解析、响应格式化等
Parameters
- ctx: Context
  上下文对象
- next: Next
  下一个中间件函数
Returns Promise<
    | {
        mpserverlessComposedResponse: boolean;
        statusCode: number;
        headers: { "content-type": string };
        body: string;
    }
    | undefined,
>
Example
```
import { Router } from 'm-cloud'

const router = new Router({
  middleware: [http]
})
```
- Defined in middleware/http/index.ts:198