Socket using. We use socket API to realize a http server. We only support the GET method. The return codes are as below:
| 状态码 | 描述 |
|---|---|
| 200 OK | 443端口的请求，如果有文件则返回这个状态码 |
| 301 Moved Permanently | 80端口的请求返回这个状态码，在应答中用Location字段表示相应的https的url |
| 206 Pratial Content | 443端口的请求，如果有Range: 返回该状态码 |
| 404 Not Found | 443端口的请求，如果找不到对应文件，返回该状态码 |
The structure of the http send frame and receive frame:
And we use chunked transmission.