public void Shutdown()
{
var old = exchange;
exchange = null;
old?.Dispose();
}
public void Start(string targetip)
{
var setip = string.IsNullOrWhiteSpace(targetip)
? MulticastUdpExchange.DefaultBroadcastInterface()
: IPAddress.Parse(targetip);
exchange = new MulticastUdpExchange(setip, 9415, IPAddress.Parse(MulticastNetwork));
exchange.ReciveHandler += Exchange_ReciveHandler;
exchange.Initialize();
}
