public bool Scan(IPAddress ip, int port)
{
var ping = new Ping();
var ret = ping.Send(ip, 5);
if (ret.Status == IPStatus.Success)
{
using var scan = new TcpClient();
try
{
scan.ReceiveTimeout = 30;
scan.SendTimeout = 30;
scan.Connect(ip, port);
if (scan.Connected)
{
var host = Dns.GetHostEntry(ip);
_eventHandlerService.Invoke(() =>
{
_foundServers.Add(host.HostName);
});
}
}
catch
{
return(false);
}
}
return(false);
}
private void OnCollectionChanged(NotifyCollectionChangedEventArgs arg)
{
_eventHandlerService.Invoke(CollectionChanged, this, arg);
}
protected virtual void OnPropertyChanged(PropertyChangedEventArgs args)
{
_eventHandlerService.Invoke(PropertyChanged, _target, args);
}
