package common_utils

import (
	"fmt"
	"log"
	"testing"
	"time"
)

func TestIP4(t *testing.T) {
	ip4 := ReadIP4()
	println(ip4)

}
func TestIP4WithFilter(t *testing.T) {

	println("==================")
	prefix := "10."
	ip4 := ReadIP4WithPrefix(prefix)
	println(ip4)
}

func TestMqttReConn(t *testing.T) {
	client := NewMqttHelper(
		"10.8.30.160",
		30883,
		fmt.Sprintf("%s-%s", "testReConn", time.Now().Format("20060102-150405")),
		"",
		"",
		false,
	)
	client.Subscribe("re", onData)
	for {
		time.Sleep(time.Minute)
	}
}
func onData(topic, payload string) {
	log.Printf("[%s]收到数据 %s", topic, payload)
}