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package main
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import (
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"encoding/base64"
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"encoding/json"
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"fmt"
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mqtt "github.com/eclipse/paho.mqtt.golang"
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"github.com/google/uuid"
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"go_mqtt/models"
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"strings"
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"time"
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)
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func timing01(client mqtt.Client) {
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//定时器，10秒钟执行一次
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ticker := time.NewTicker(10 * time.Second)
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for {
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time := <-ticker.C
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fmt.Println("定时器====>", time.String())
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if !client.IsConnectionOpen() {
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client.Connect()
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} else {
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fmt.Println("client has connect")
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}
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}
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}
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var messagePubHandler01 mqtt.MessageHandler = func(client mqtt.Client, msg mqtt.Message) {
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fmt.Printf("Received message: %s from topic: %s\n", msg.Payload(), msg.Topic())
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message := fmt.Sprintf("%s", msg.Payload())
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topic := fmt.Sprintf("%s", msg.Topic())
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fmt.Println(message)
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fmt.Println(topic)
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//privatePath := "/Users/edao/GolandProjects/go_mqtt/privateKey.pem"
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privateKeyPEM := `-----BEGIN PRIVATE KEY-----
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MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQCYwvInDUICXbmWcOAR5hm86mz7WlKL3dDf12MSeIY2jm5QpUSSoMhrJOWLbOt5fXQepPaNO0M30A+3C4SFZrM/9WA5ehazO1u1m1LAkYzoSDRH3MMJsrJC3lCGDeOROteu+safuP9k/npU1YQu/+Ll2xEJNxyvUx4jLGM4LamiMI6ytM3gdnOAGP4YRQo9Etwo6I986yg/seCQC5rza9M4iBamoin7U8h9yOMKrM6xK/k9CcY/vn5+Uhe3Pvk4qj/2Ff3OXkkc1wfdILqdLwLOKL0Tb3ZciwG0p1CKO80yf5hyYoWjqZk5Rcd07nTo2gqTFGfLl9sqI9/+ipMDtnHlAgMBAAECggEATJd5yCC6lusdMRO5FOBUyUaUi9X2i1AU+RZKAynQySvSnbavUgExW58tRCHBUrGW9gJp59ft1N8J8hHhSO18NDY4H7laBlVdnwmYjRqtFo2VQO6sD4G8JRDION5f2iIxn/b2fYDI9H8vILfJRbNgtTSILyGlzTYUZzhLKxCh+8IsN96Nic8wa5COd1vZZmdhf2y8TG8clFWmozaScNSAATx7y+8XLVWjjWiIRZ6xQvx0uQPUParc9KihXXTKR2pA22yPIdz+U4MGD4kC0eczlcFKZ/dYv9e7OIGgnJfT0idSCu7nYb1pxJ1LxD9fS6IScNTF5dSe0OIL98e+XdyoAQKBgQDRep+5cW4iAKrEMH+djmcXAkoMiYtNVtnu0efLE8dP6vjYytQi368X9SdcASbfrQ31eEZmr/xQnlUF8oyHGkI38YS8dpAHzQcrkP3BljbbzB/3gJZaUdghGsDrK0xAJIzzmFKQpeKnGtr23vxUgaGrNsCYvQ0eQ7+5056KXS4r5QKBgQC6r8xtRSaje6L4WIydjWvYywsmRO0Of0aJLMDA/Wt2MWhHfh7ba9oI1cKGN80ap7xB2a9lQLgpv+C53wNtE5SpvjxsikAj96nUMMhGy9ojXrUith6HQhiINETz6Shnznd+AyrXP6KI/RpfA5nkDB5nrJxODwtYLP467IL7Cv7OAQKBgQCl4KxKdH/5fP28jYsAgJsxpSZt9xzQCU5Zxu396ZOSvUaApVyGoQpNtluMh3z48lhzYOKevgzW6gn5w69z7F8zXZT2iAxVoQ1kelP2z7RxKJrHqpNkwhqbXEwX7RlcUZUr8BqxYCqymJl7k+fMIzqaEalBSbLxnEReKi0I8/Bz4QKBgHK4b0ZCtVDHPEmimJ6E9l4dv/c/afF7swu+zaCK2ouiJvOwBCRQbYb6XPR/u/GCXASXUdpF4CX/vIhcDE3uN2/r8FO+zVWM7vbvF1OyF5WesG7pPW9e5ZZlkG3WvLa1wOZV6fCmMSo/ZwI2Q05JSDHrd43cXttLotrw1jiQ9C4BAoGBAKi4SOoOVQ5J5HQCDkBwPbG1AOLHFinzfoDl26GF/8Hy7fmmd1JiRTFldQp/A9VTAABz3sVYmMB92HSIaJhuDMoYJNI2Cf/cZifsv7vUL8cbLn+lPsKsebiuB0m0g4P2qLwLfegfNGEgA7lA5HIz3SELqbdp3iuqJeQl1fsJqD74
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-----END PRIVATE KEY-----`
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if topic == "app_push" {
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fmt.Println("珠海电厂APP收到mqtt消息")
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decodeByte, err := base64.StdEncoding.DecodeString(message)
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if err != nil {
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fmt.Println(err.Error())
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}
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//decrptCode := RSA_Decrypts(decodeByte, privatePath)
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decrptCode := RSA_DecryptsOne(decodeByte, privateKeyPEM)
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fmt.Println("解密后的字符串：")
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fmt.Println(string(decrptCode))
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fmt.Println("-----user--------")
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var user models.User
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json.Unmarshal(decrptCode, &user)
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fmt.Println(user)
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if models.GetUser(&user) {
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models.UpdateUser(&user)
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} else {
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models.SaveUser(&user)
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}
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} else if topic == "app_push_dyw" {
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fmt.Println("大亚湾电厂APP收到mqtt消息")
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decodeByte, err := base64.StdEncoding.DecodeString(message)
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if err != nil {
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fmt.Println(err.Error())
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}
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decrptCode := RSA_DecryptsOne(decodeByte, privateKeyPEM)
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fmt.Println("解密后的字符串：")
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fmt.Println(string(decrptCode))
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fmt.Println("-----userdyw--------")
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var user models.Userdyw
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json.Unmarshal(decrptCode, &user)
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fmt.Println(user)
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if models.GetUserdyw(&user) {
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models.UpdateUserdyw(&user)
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} else {
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models.SaveUserdyw(&user)
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}
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} else if topic == "app_push_yf" {
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fmt.Println("云浮电厂APP收到mqtt消息")
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decodeByte, err := base64.StdEncoding.DecodeString(message)
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if err != nil {
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fmt.Println(err.Error())
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}
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decrptCode := RSA_DecryptsOne(decodeByte, privateKeyPEM)
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fmt.Println("解密后的字符串：")
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fmt.Println(string(decrptCode))
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fmt.Println("-----userdyw--------")
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var user models.Useryf
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json.Unmarshal(decrptCode, &user)
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fmt.Println(user)
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if models.GetUseryf(&user) {
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models.UpdateUseryf(&user)
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} else {
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models.SaveUseryf(&user)
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}
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} else {
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result := strings.Split(message, " ")
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fmt.Println(result[0])
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fmt.Println(result[1])
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now := time.Now()
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fmt.Println("---------now--------")
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fmt.Println(now)
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temperature := new(models.Temperature)
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temperature.CreateDate = now
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temperature.DataDate = now.Format("2006-01-02")
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temperature.DataHour = now.Format("2006-01-02 15")
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temperature.DataMinute = now.Format("2006-01-02 15:04")
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temperature.Humidity = result[0]
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temperature.Temperature = result[1]
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temperature.Topic = topic
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if topic == "WifiSHT/7C87CE9CA4E6/SHT20" {
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temperature.LocationDesc = "广东省珠海市高新区唐家湾镇东岸村水风三街28号501"
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}
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if topic == "WifiSHT/7C87CE9F5CBF/SHT20" {
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temperature.LocationDesc = "广东省珠海市金湾区三灶镇百川路1号1栋1单元1508房"
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}
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if topic == "WifiSHT/4CEBD686B6AA/SHT20" {
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temperature.LocationDesc = "广西壮族自治区崇左市天等县天等镇荣华村弄在屯113号"
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}
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fmt.Println("测温传感器地点:", temperature.LocationDesc)
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models.SaveTemperature(temperature)
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}
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//uuid := uuid.New()
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//models.SaveProduct()
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//models.SaveUser(uuid.String())
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//models.SaveOrder()
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//var users []models.User
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//var orders []models.Order
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//var user models.User
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//mydb.DB.Where("name = ?", "wenfei").First(&user)
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//fmt.Println(user)
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// 查询多条记录
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//mydb.DB.Find(&users) // 查询所有产品信息
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//mydb.DB.Order("id desc").Limit(2).Offset(0).Find(&users) // 按价格降序排序，取前 10 条记录
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//fmt.Println("users:", users)
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// 查询多条记录
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//mydb.DB.Find(&users) // 查询所有产品信息
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//mydb.DB.Where("id > ? and id < ?", 60,65).Find(&orders)
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//fmt.Println("orders:", orders)
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// 原生 SQL 查询
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//var products []models.Product
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//mydb.DB.Raw("SELECT * FROM product WHERE price > ?", 1000).Scan(&products) // 查询价格大于 1000 的产品信息
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//fmt.Println("Products:", products)
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}
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var connectHandler01 mqtt.OnConnectHandler = func(client mqtt.Client) {
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fmt.Println("Connected")
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subTemperature01(client)
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subAppPush01(client)
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subAppPushDyw01(client)
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subAppPushYf01(client)
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}
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var connectLostHandler01 mqtt.ConnectionLostHandler = func(client mqtt.Client, err error) {
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fmt.Printf("Connect lost: %v", err)
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}
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func subTemperature01(client mqtt.Client) {
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topic := "WifiSHT/+/SHT20"
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token := client.Subscribe(topic, 2, nil)
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token.Wait()
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fmt.Printf("Subscribed to topic: %s", topic)
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}
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func subAppPush01(client mqtt.Client) {
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topic := "app_push"
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token := client.Subscribe(topic, 2, nil)
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token.Wait()
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fmt.Printf("Subscribed to topic: %s", topic)
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}
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func subAppPushDyw01(client mqtt.Client) {
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topic := "app_push_dyw"
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token := client.Subscribe(topic, 2, nil)
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token.Wait()
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fmt.Printf("Subscribed to topic: %s", topic)
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}
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func subAppPushYf01(client mqtt.Client) {
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topic := "app_push_yf"
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token := client.Subscribe(topic, 2, nil)
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token.Wait()
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fmt.Printf("Subscribed to topic: %s", topic)
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}
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func main() {
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uuid := uuid.New()
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fmt.Println("Generated UUID:", uuid)
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var broker = "mqtt.fileview123.com"
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var port = 1883
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opts := mqtt.NewClientOptions()
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opts.AddBroker(fmt.Sprintf("tcp://%s:%d", broker, port))
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opts.SetClientID(uuid.String())
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opts.SetUsername("admin")
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opts.SetPassword("publish452131wW452131wW$")
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opts.SetDefaultPublishHandler(messagePubHandler01)
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opts.OnConnect = connectHandler01
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opts.OnConnectionLost = connectLostHandler01
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client := mqtt.NewClient(opts)
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if token := client.Connect(); token.Wait() && token.Error() != nil {
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fmt.Println(token.Error())
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}
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go timing01(client)
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subTemperature01(client)
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subAppPush01(client)
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subAppPushDyw01(client)
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subAppPushYf01(client)
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for true {
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time.Sleep(5 * time.Second)
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}
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}
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