private async void BtnStart_Click(object sender, EventArgs e)
{
try
{
logger.Info("Scan starting");
var beginIpAddress = TxtIPRangeBegin.Text.Replace(",", ".").Replace(" ", "");
var endIpAddress = TxtIPRangeEnd.Text.Replace(",", ".").Replace(" ", "");
if (!IPAddressRange.TryParse(string.Format("{0}-{1}", beginIpAddress, endIpAddress), out IPAddressRange ipAddressRange))
{
MessageBox.Show("IP Range not valid!", "Input Validation Error", MessageBoxButtons.OK, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1, MessageBoxOptions.DefaultDesktopOnly);
logger.Info("IP Range validation failed. Scan aborted");
return;
}
BtnStart.Enabled = false;
logger.Info("Scan initializing");
LblStatusText.Text = "Scan Initializing";
ScanResultItems = new List <ScanResultItem>();
DgwScanResults.DataSource = typeof(ScanResultItem);
DgwScanResults.DataSource = ScanResultItems;
Scanner = new Scanner(TbParallelTaskCount.Value);
Scanner.OnStarted += Scanner_OnStarted;
Scanner.OnCanceling += Scanner_OnCanceling;
Scanner.OnCanceled += Scanner_OnCanceled;
Scanner.OnFinished += Scanner_OnFinished;
Scanner.OnPortCheckCompleted += Scanner_OnPortCheckCompleted;
logger.Info("Scan queue populating");
await Scanner.AddQueueAsync(ipAddressRange.AsEnumerable());
logger.Info("Scan start requesting");
await Scanner.StartAsync();
}
catch (AggregateException)
{
BtnStart.Enabled = true;
BtnStop.Enabled = false;
}
catch (OperationCanceledException)
{
BtnStart.Enabled = true;
BtnStop.Enabled = false;
}
catch (Exception ex)
{
logger.Error(ex);
}
}
public void Is_ScannerAddQueue_Run_Correctly(IPAddressRange ipAddressRange)
{
Assert.DoesNotThrowAsync(async() => { await _scanner.AddQueueAsync(ipAddressRange); });
Assert.IsNotNull(_scanner.ScannerQueues);
CollectionAssert.IsNotEmpty(_scanner.ScannerQueues);
}