func simpleResolve(addr network.Addr) (*net.UDPAddr, error) {
var stringNetwork, stringAddr string
if addr == nil {
stringNetwork = "udp4"
stringAddr = ""
} else {
stringNetwork = addr.Network()
stringAddr = addr.String()
}
addrResolved, err := net.ResolveUDPAddr(stringNetwork, stringAddr)
if err != nil {
return nil, err
}
return addrResolved, nil
}
