事件：'request'

【Event: 'request'】

• request <http2.Http2ServerRequest>
• response <http2.Http2ServerResponse>

每次有请求时都会触发。每个会话可能有多个请求。请参见 兼容性接口。

【Emitted each time there is a request. There may be multiple requests per session. See the Compatibility API.】