private void filter_opt_Click(object sender, EventArgs e)
{
FilterDlg dlg = new FilterDlg();
DialogResult dr = dlg.ShowDialog();
if (dr == DialogResult.OK)
{
// User changed the filter
// Restart capture using new filter if we are capturing now
if (worker != null)
{
object[] ctrls = new object[2];
ctrls[0] = frames;
ctrls[1] = clear_cap;
frames.Items.Clear();
if (!IsOffline)
{
worker.StopCapture();
PacketSniffer.ResetDetailsDumper();
worker.StartOfflineCapture(null, ctrls);
int deviceIndex = device_opt.SelectedIndex;
worker.StartCapture(deviceIndex, ctrls);
}
else
{
PacketSniffer.ResetDetailsDumper();
worker.StartOfflineCapture(OfflineDumpFile, ctrls);
}
}
}
}
private void open_file_Click(object sender, EventArgs e)
{
// Update tool strip status
start_cap.Enabled = false;
stop_cap.Enabled = false;
filter_opt.Enabled = false;
open_file.Enabled = false;
IsOffline = true;
DialogResult rs = open_dlg.ShowDialog(this);
OfflineDumpFile = null;
if (rs == DialogResult.OK)
{
string path = open_dlg.FileName;
OfflineDumpFile = path;
if (worker == null)
{
worker = new CaptureWorker();
}
frames.Items.Clear();
f_details.Items.Clear();
h_details.ResetText();
object[] ctrls = new object[2];
ctrls[0] = frames;
ctrls[1] = clear_cap;
this.Cursor = Cursors.WaitCursor;
try {
PacketSniffer.ResetDetailsDumper();
}
catch (Exception) {
}
bool status = worker.StartOfflineCapture(path, ctrls);
if (!status)
{
MessageBox.Show(this, "Bad dump file format", "Sniffer.NET",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
this.Cursor = Cursors.Arrow;
}
// Update tool strip status
if (device_opt.Items.Count != 0)
{
start_cap.Enabled = true;
}
filter_opt.Enabled = true;
open_file.Enabled = true;
}
private void clear_cap_Click(object sender, EventArgs e)
{
frames.Items.Clear();
f_details.Items.Clear();
h_details.Clear();
if (worker != null)
{
worker.FrameId = 1;
}
PacketSniffer.ResetDetailsDumper();
clear_cap.Enabled = false;
}