func addr(prot pb.CreateSocketRequest_SocketProtocol, ap *pb.AddressPort) net.Addr {
if ap == nil {
return nil
}
switch prot {
case pb.CreateSocketRequest_TCP:
return &net.TCPAddr{
IP: net.IP(ap.PackedAddress),
Port: int(*ap.Port),
}
case pb.CreateSocketRequest_UDP:
return &net.UDPAddr{
IP: net.IP(ap.PackedAddress),
Port: int(*ap.Port),
}
}
panic("unknown protocol " + prot.String())
}
