netty socket io CORS

发布时间 2023-04-17 22:13:06作者: 知了不了了之

node.js服务器

io.set('transports', ['websocket', 'xhr-polling', 'jsonp-polling', 'htmlfile', 'flashsocket']);
io.set('origins', '*:*');

java 服务器

方式一:

Configuration config = new Configuration();
config.setTransports(Transport.POLLING, Transport.WEBSOCKET);
config.setOrigin("*");

方式二:

 Configuration config = new Configuration();
 config.setOrigin("http://WebServerHost:WebServerPort"); // or http://domain.com

客户端:

var socket =  io.connect('http://127.0.0.1:8081',{transports:['websocket','xhr-polling','jsonp-polling']});

ps: node.js 和java 1 都需要客户端做出设置,java 2 客户端无需设置

摘录连接:

https://stackoverflow.com/questions/30619436/netty-socket-io-cors-error-access-control-allow-origin

https://www.jianshu.com/p/1c966c74ac26

https://juejin.cn/s/netty-socketio%20cors