https://www.jianshu.com/p/7c98820f0364java
org.springframework.web.socket.serverweb
Interface HandshakeInterceptor
全部已知实现类
HttpSessionHandshakeInterceptorspring
public interface HandshakeInterceptor
WebSocket握手请求的拦截器. 检查握手请求和响应, 对WebSocketHandler传递属性socket
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boolean beforeHandShake(ServerHttpRequest request,ServerHttpResponse response, WebSocketHandler wsHandler, Map<String, Object> attributes) throws Exception
在握手以前执行该方法, 继续握手返回true, 中断握手返回false. 经过attributes参数设置WebSocketSession的属性 -
void afterHandshake(ServerHttpRequest request,ServerHttpResponse response, WebSocketHandler wsHandler, Map<String, Object> attributes) throws Exception
在握手以后执行该方法. 不管是否握手成功都指明了响应状态码和相应头.