网络通信¶

1. websocket
   

   1) 极简: wsServer，单头文件集成
   https://github.com/Theldus/wsServer
   https://github.com/Theldus/wsServer/archive/refs/heads/master.zip
   https://blog.csdn.net/gitblog_00089/article/details/139166430
   2) 高性能: uWebSockets，异步处理能力强
   3) HTTP+WebSocket: Civetweb，功能更全面
   4）libwebsockets‌
   5）websocketpp
   源码：
   https://github.com/zaphoyd/websocketpp
   asio standalone版本下载：
   https://think-async.com/Asio/
   boost下载：
   https://sourceforge.net/projects/boost/files/boost-binaries/