func InitES() (*es.ES, error) {
host := os.Getenv("ES_HOST")
if utils.IsEmpty(host) {
host = "localhost"
}
port := os.Getenv("ES_PORT")
if utils.IsEmpty(port) {
port = "9200"
}
index := os.Getenv("ES_INDEX")
if utils.IsEmpty(index) {
index = es.DIndex
}
es, err := es.NewES(host, port)
if err != nil {
return nil, err
}
err = es.CreateIndex(index)
if err != nil {
return nil, err
}
return es, nil
}
/**
* Processing response
* @param *net.UDPConn l - connection instance
* @param dbClient - db instance
* @param Response response - res data
*/
func ProcessResponse(l *net.UDPConn, dbClient db.DBClient, response Response) {
// parse to CoAP struct
rv := coap.Message{}
err := rv.UnmarshalBinary(response.Data)
if err == nil {
if IsValidToken(rv.Token) {
if rv.IsObservable() {
// Send ACK
if rv.IsConfirmable() {
err := SendAck(l, response.FromAddr, rv.MessageID)
if err != nil {
log.Printf("Send ACK ERROR: %#v\n", err)
}
}
// processing payload
data := string(rv.Payload)
if !utils.IsEmpty(data) {
// Send to DB
if dbClient != nil {
dbClient.Processing(data)
}
}
} else {
RemoveUnObservable(&rv, response.FromAddr)
}
}
}
}