private void SaveCapturedPacketsToFile()
{
try
{
Cursor = Cursors.WaitCursor;
device.Open();
// Open or create a capture output file
device.DumpOpen(saveFileDialog.FileName);
foreach (Packet packet in packetsDictionary.Values)
{
device.Dump(packet);
}
device.DumpFlush();
// Set the flag packetsHaveBeenSaved to true - the displayed packets
// have just been saved.
capturedPacketsHaveBeenSaved = true;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
device.DumpClose();
device.Close();
Cursor = Cursors.Default;
}
}
/// <summary>
/// Dumps each received packet to a pcap file
/// </summary>
private static void device_PcapOnPacketArrival(object sender, PcapCaptureEventArgs e)
{
PcapDevice device = (PcapDevice)sender;
//if device has a dump file opened
if (device.DumpOpened)
{
//dump the packet to the file
device.Dump(e.Packet);
Console.WriteLine("Packet dumped to file.");
}
}