/// <summary>
/// Start a capture task.
/// </summary>
/// <param name="des"></param>
/// <param name="option"></param>
public void StartNewCaptureTask(DeviceDes des, DumpOptions options = null)
{
Microsoft.Win32.SaveFileDialog dlg = null;
if (options == null)
{
dlg = new Microsoft.Win32.SaveFileDialog();
dlg.FileName = "new_capture";
dlg.DefaultExt = ".pcap";
dlg.Filter = "Libpcap capture file (.pcap)|*.pcap";
Nullable <bool> res = dlg.ShowDialog();
if (res != true)
{
return;
}
}
var op = options ?? new DumpOptions()
{
Path = dlg.FileName,
Count = int.MaxValue,
Durance = TimeSpan.MaxValue,
Filter = null
};
CaptureControlBlock cm = new CaptureControlBlock()
{
Device = des,
Options = op
};
RaiseCaptureCreated(cm);
cm.StartCapture();
RaiseCaptureStarted(cm);
ActivateDocument.Execute(pages.OfType <TaskListPage>().FirstOrDefault(), this);
cm.CaptureTask.ContinueWith(
(res) =>
{
if (res.Exception != null)
{
MessageBox.Show(res.Exception.Message);
}
else if (res.IsCanceled)
{
string str = string.Format("{0} 上的捕获任务已停止!", cm.Device.FriendlyName);
MessageBox.Show(str);
}
else
{
string str = string.Format("{0} 上的捕获任务完成!", cm.Device.FriendlyName);
MessageBox.Show(str);
}
});
}
void ccbList_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (e.Action == NotifyCollectionChangedAction.Add)
{
CaptureControlBlock ccb = e.NewItems[0] as CaptureControlBlock;
CommandBindings.Add(new CommandBinding(ccb.CancelTaskCommand,
(o, args) =>
{
ccb.Cancellation.Cancel();
}));
ccb.CaptureTask.ContinueWith(
(o) =>
{
lvCTasks.Dispatcher.Invoke(() => ccbList.Remove(ccb));
});
}
}
