# WebSocket [https://juejin.im/post/5a4e6a43f265da3e303c4787](https://juejin.im/post/5a4e6a43f265da3e303c4787) [https://blog.5udou.cn/blog/JSShi-Shi-Tong-Xin-San-Ba-Fu-Xi-Lie-Zhi-Yi-websocket62](https://blog.5udou.cn/blog/JSShi-Shi-Tong-Xin-San-Ba-Fu-Xi-Lie-Zhi-Yi-websocket62) # socket.io [https://blog.5udou.cn/blog/JSShi-Shi-Tong-Xin-San-Ba-Fu-Xi-Lie-Zhi-Er-socketio40](https://blog.5udou.cn/blog/JSShi-Shi-Tong-Xin-San-Ba-Fu-Xi-Lie-Zhi-Er-socketio40) # eventsource [https://juejin.im/post/5c121c77f265da614a3a5e07](https://juejin.im/post/5c121c77f265da614a3a5e07) [https://blog.5udou.cn/blog/JSShi-Shi-Tong-Xin-San-Ba-Fu-Xi-Lie-Zhi-San-eventsource55](https://blog.5udou.cn/blog/JSShi-Shi-Tong-Xin-San-Ba-Fu-Xi-Lie-Zhi-San-eventsource55) # 参考资料 [nodejs-rtc-demo](https://github.com/linxiaowu66/nodejs-rtc-demo)