func handle(conn *net.UDPConn, addr *net.UDPAddr, mess *coap.Message) *coap.Message {
log.Printf("Got message path=%q: %#v from %v", mess.Path(), mess, addr)
var payload []byte
var err error
// checks available endpoints
check := check_endpoint(mess.Path())
if !check {
return response(mess, coap.BadRequest, &payload)
}
// invoke handler
payload, err = handlers.SendRequest(mess)
if err != nil {
log.Printf("Error on handler, stopping: %v", err)
return nil
}
if mess.IsConfirmable() {
return response(mess, coap.Content, &payload)
}
return nil
}
