Websocket（3）攔截器

4、攔截器

public class HandshakeInterceptor extends HttpSessionHandshakeInterceptor {
     
    public static final String HTTP_SESSION_KEY_MMY = "HTTP_SESSION_KEY_MMY";
    // 握手前
    @Override
    public boolean beforeHandshake(ServerHttpRequest request,
            ServerHttpResponse response, WebSocketHandler wsHandler,
            Map<String, Object> attributes) throws Exception {
        System.out.println("++++++++++++++++ HandshakeInterceptor: beforeHandshake  ++++++++++++++"+attributes);13         return super.beforeHandshake(request, response, wsHandler, attributes);
    }
 
 
 
    // 握手后
    @Override
    public void afterHandshake(ServerHttpRequest request,
            ServerHttpResponse response, WebSocketHandler wsHandler,
            Exception ex) {
 
 
        System.out.println("++++++++++++++++ HandshakeInterceptor: afterHandshake  ++++++++++++++");
 
 
        super.afterHandshake(request, response, wsHandler, ex);
        
    }
}