43 lines
1.1 KiB
Go
43 lines
1.1 KiB
Go
package handler
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import (
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"encoding/json"
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"fmt"
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"time"
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MQTT "github.com/eclipse/paho.mqtt.golang"
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)
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var MqttConnect MQTT.OnConnectHandler = func(client MQTT.Client) {
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token := client.Subscribe("access/ble", 0, serviceHandler)
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if token.Wait() && token.Error() != nil {
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fmt.Println(token.Error())
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}
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}
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var MqttConnLost MQTT.ConnectionLostHandler = func(client MQTT.Client, err error) {
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fmt.Println(err.Error())
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}
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type Pack struct {
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V int `json:"v"`
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Mid int `json:"mid"`
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Time int `json:"time"`
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IP string `json:"ip"`
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Mac string `json:"mac"`
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Devices [][]interface{} `json:"devices"`
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}
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// 具体业务订阅的处理，此处为示例
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var serviceHandler MQTT.MessageHandler = func(client MQTT.Client, msg MQTT.Message) {
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body := &Pack{}
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json.Unmarshal([]byte(msg.Payload()), body)
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for _, o := range body.Devices {
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if o[1] != "D02EAB2D6D49" {
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continue
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}
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payload := fmt.Sprintf("%s,%s,%s,%f", time.Unix(int64(body.Time), 0), body.Mac, o[1], o[2].(float64))
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fmt.Println(payload)
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}
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}
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