@Bean
    public WebSocketService webSocketService() {
        return new HandshakeWebSocketService();
    }
Web socket service.

@return the web socket service
shenyu-spring-boot-starter/shenyu-spring-boot-starter-plugin/shenyu-spring-boot-starter-plugin-websocket/src/main/java/org/apache/shenyu/springboot/plugin/websocket/WebSocketPluginConfiguration.java