85 lines
1.6 KiB
Go
85 lines
1.6 KiB
Go
package device
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import (
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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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log "github.com/sirupsen/logrus"
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"github.com/spf13/cast"
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"strings"
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"sync"
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"time"
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)
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var (
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UsrTypeRaw = "raw"
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)
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type UsrN520 struct {
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sync.Mutex
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deviceId string
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client mqtt.Client
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callback Callback
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brand string
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model string
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}
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func NewUsrN520(deviceId string, client mqtt.Client, call Callback) *UsrN520 {
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u := &UsrN520{
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deviceId: deviceId,
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client: client,
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callback: call,
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brand: BrandUsr,
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model: "n520",
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}
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if call != nil {
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if deviceId != "#" {
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client.Subscribe(fmt.Sprintf("%s/%s/%s/#", u.brand, u.model, deviceId), 2, u.Callback)
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} else {
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client.Subscribe(fmt.Sprintf("%s/%s/#", u.brand, u.model), 2, u.Callback)
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}
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}
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return u
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}
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func (u *UsrN520) KeepAlive() error {
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return nil
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}
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func (u *UsrN520) Operate(string) error {
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return nil
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}
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func (u *UsrN520) getDeviceId(topic string) string {
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devId := u.deviceId
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if devId == "#" {
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fields := strings.Split(topic, "/")
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if len(fields) >= 3 {
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devId = fields[2]
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}
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}
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return devId
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}
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func (s *UsrN520) Callback(client mqtt.Client, message mqtt.Message) {
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s.Lock()
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defer s.Unlock()
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topic := message.Topic()
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payload := message.Payload()
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log.Debugf("[%s][%s] deviceId[%s] topic[%s] payloyad[%s]", s.brand, s.model, s.deviceId, topic, string(payload))
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var callMsg Message
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callMsg.MsgType = UsrTypeRaw
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callMsg.MsgTime = time.Now().Unix()
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callMsg.MsgId = cast.ToString(message.MessageID())
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callMsg.DeviceId = s.getDeviceId(topic)
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callMsg.Topic = topic
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callMsg.Data = make(map[string]interface{})
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json.Unmarshal([]byte(payload), &callMsg.Data)
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s.callback(&callMsg)
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}
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