package com.genersoft.iot.vmp.netty.event;

import com.genersoft.iot.vmp.netty.config.SysConfig;
import com.genersoft.iot.vmp.netty.server.UdpServer;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationListener;
import org.springframework.context.event.ContextRefreshedEvent;
import org.springframework.stereotype.Component;

/**
 * netty udp 服务启动监听
 * @author zhongrj
 * @date 2023-02-21
 */
@Component
public class StartupEvent implements ApplicationListener<ContextRefreshedEvent> {

    private static ApplicationContext context;

    @Override
    public void onApplicationEvent(ContextRefreshedEvent contextRefreshedEvent) {
        try {
            context = contextRefreshedEvent.getApplicationContext();
            SysConfig sysConfig = (SysConfig) context.getBean(SysConfig.class);
            //获取 udpServer
            UdpServer udpServer = (UdpServer) StartupEvent.getBean(UdpServer.class);
            //开启
            udpServer.run(sysConfig.getUdpReceivePort());
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public static Object getBean(Class beanName) {
        return context != null ? context.getBean(beanName) : null;
    }
}