zhuguifei
2026-03-10 2c1fd10c6fbabb8e9f0e9f07fe66fb36c008e883
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package com.shlanbao.tzsc.pms.websocket;
 
import org.springframework.http.server.ServerHttpRequest;
import org.springframework.http.server.ServerHttpResponse;
import org.springframework.http.server.ServletServerHttpRequest;
import org.springframework.web.socket.WebSocketHandler;
import org.springframework.web.socket.server.support.HttpSessionHandshakeInterceptor;
 
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.util.Map;
 
/**
 
 */
public class HandshakeInterceptor extends HttpSessionHandshakeInterceptor {
    @Override
    public boolean beforeHandshake(ServerHttpRequest request, ServerHttpResponse response, WebSocketHandler wsHandler, Map<String, Object> attributes) throws Exception {
        if (getSession(request) != null) {
            ServletServerHttpRequest servletRequest = (ServletServerHttpRequest) request;
            HttpServletRequest httpServletRequest = servletRequest.getServletRequest();
            attributes.put("name", httpServletRequest.getParameter("name"));
        }
        return super.beforeHandshake(request, response, wsHandler, attributes);
    }
 
    @Override
    public void afterHandshake(ServerHttpRequest request, ServerHttpResponse response, WebSocketHandler wsHandler, Exception ex) {
        super.afterHandshake(request, response, wsHandler, ex);
    }
    private HttpSession getSession(ServerHttpRequest request) {
        if (request instanceof ServletServerHttpRequest) {
            ServletServerHttpRequest serverRequest = (ServletServerHttpRequest) request;
            return serverRequest.getServletRequest().getSession(false);
        }
        return null;
    }
}