private AddressData SerializeAddress(Address address)
{
if (string.IsNullOrEmpty(address.Host) || !address.Port.HasValue)
{
throw new ArgumentException(string.Format("Address {0} could not be serialized: host or port missing", address));
}
return(AddressData.CreateBuilder()
.SetHostname(address.Host)
.SetPort((uint)address.Port.Value)
.SetSystem(address.System)
.SetProtocol(address.Protocol)
.Build());
}