func sendAck(packet *message.AprsMessage) {
ack, err := packet.GetAck()
if err == nil {
aprsis.SendPacket(ack, conn)
fmt.Println(ack)
}
}
func handleLine(rawData string) {
packet, err := message.Parse(rawData)
if err != nil || packet.To != serviceCallsign {
return
}
fmt.Print(rawData)
if packet.To == serviceCallsign {
sendAck(packet)
}
returnString := ""
switch {
case strings.ToLower(packet.Message) == "ping":
returnString = "pong"
break
case strings.ToLower(packet.Message) == "w":
callsign, err1 := aprsfi.GetCallsign(packet.From, aprsfiApiKey)
if err1 != nil {
returnString = err1.Error()
break
}
w, err2 := weather.GetByLocation(callsign.Entries[0].Lat, callsign.Entries[0].Lng, weatherApiKey)
if err2 != nil {
returnString = err2.Error()
break
}
ts := time.Unix(int64(w.Dt), 0)
returnString = fmt.Sprintf("%s, %s, %.1fC, %dhPa, Hum %d%%", ts.UTC().Format("2006-01-02 15:04 MST"), w.Weather[0].Description, w.Main.Temp, w.Main.Pressure, w.Main.Humidity)
break
default:
return
}
retPacket := new(message.AprsMessage)
retPacket.From = serviceCallsign
retPacket.To = packet.From
retPacket.Message = returnString
retRawData, err := retPacket.GetData()
if err == nil {
aprsis.SendPacket(retRawData, conn)
fmt.Println(retRawData)
}
}