// Strings converts all fields into string array to print.
func (m MapItem) Strings(n int) []string {
did := "(none)"
if m.EndnodeAddress != nil {
did = m.EndnodeAddress.IDString()
}
cid := "(none)"
if m.CloudAddress != nil {
cid = m.CloudAddress.IDString()
}
return []string{strconv.Itoa(n), did, cid, util.DataToString(m.States), util.DataToString(m.ThingProperties)}
}
func (mn *mqttConverter) OnPublish(m *mqttserver.Message) error {
t := mqttTopicRx.FindStringSubmatch(m.Topic)
if len(t) != 5 {
mn.p.log.Printf("WARN: ignored message topic:%s payload:%s",
m.Topic, util.DataToString(m.Body))
return nil
}
if t[1] != mn.id.serverLocation || t[2] != mn.id.appID {
mn.p.log.Printf("WARN: ignored message topic:%s payload:%s",
m.Topic, util.DataToString(m.Body))
}
enAddr := common.EndnodeAddress{
ServerLocation: t[1],
AppID: t[2],
VendorThingID: t[3],
}
data, err := mn.sanitize(m.Body)
if err != nil {
mn.p.log.Printf("WARN: broken JSON topic:%s payload:%s",
m.Topic, util.DataToString(m.Body))
return nil
}
switch t[4] {
case "states":
err := mn.mapper.UpdateStatus(enAddr, data)
if err != nil {
mn.p.log.Println("WARN: failed to update states:", err)
}
case "commandResults":
err := mn.mapper.RespondToCommand(enAddr, data)
if err != nil {
mn.p.log.Println("WARN: failed to respond command:", err)
}
case "connect":
mn.endnodes[enAddr.VendorThingID] = enAddr
err := mn.mapper.UpdateThingProperties(enAddr, data)
if err != nil {
mn.p.log.Println("WARN: failed to update thing properties:", err)
}
err = mn.mapper.ReportEndnodeStatus(enAddr, true)
if err != nil {
mn.p.log.Println("WARN: failed to report online:", err)
}
case "disconnect":
mn.disconnectEndnode(enAddr.VendorThingID)
default:
mn.p.log.Printf("WARN: unknown operation: %s\n", t[4])
}
return nil
}
// UpdateThingProperties updates thing properties of endnode to locale DB.
func (m *Mapper) UpdateThingProperties(a common.EndnodeAddress, d []byte) error {
item, err := m.Store.UpsertEndnodeProperties(a, d)
if err != nil {
return err
}
if item.CloudAddress == nil {
m.Log.Printf("pended: endnodeID=%s ThingProperties=%s\n",
a.IDString(), util.DataToString(d))
}
return nil
}
// UpdateStatus updates status of endnode and send it to cloud if need.
func (m *Mapper) UpdateStatus(a common.EndnodeAddress, d []byte) error {
item, err := m.Store.UpsertEndnode(a, d)
if err != nil {
return err
}
if item.CloudAddress == nil {
m.Log.Printf("pended: endnodeID=%s data=%s\n",
a.IDString(), util.DataToString(d))
return nil
}
return m.Cloud.SendState(*item.CloudAddress, item.States)
}
