stream

获取 stream

let controller_data = arc_lock_controller_data.write().unwrap();
let stream: ArcTcpStream = controller_data.get_stream().clone().unwrap();

获取客户端地址

// 省略 server 和 路由处理函数 创建
let host: String = stream
    .peer_addr()
    .and_then(|host| Ok(host.to_string()))
    .unwrap_or("Unknown".to_owned());