module.exports = app => {
  return {
    async handle(udp) {
      udp.on('error', (err) => {
        console.log(`udp error:\n${err.stack}`);
      });

      udp.on('message', (msg, rinfo) => {
        //cantest接口
        if (app.cantest1) {
          app.mqttServe.publish(`/cantest1`, msg.toString(), {
            qos: 2,
            retain: false,
          })
        }
      });

      udp.on('listening', () => {
        let address = udp.address();
        console.log(`udp listening ${address.address}:${address.port}`);
      });
    },
  };
};