void _tracer_OnHopFail(IPRouteTracer tracer, int hop, int retry, IPAddress address, System.Net.NetworkInformation.IPStatus status)
{
if (InvokeRequired)
{
BeginInvoke(new IPRouteTracer.HopFailDelegate(_tracer_OnHopFail), tracer, hop, retry, address, status);
return;
}
_lStatus.Text = "Status: Hop " + hop + " failed! Response from [" + address + "]: \"" + status.ToString() + "\". Retry: " + retry + ".";
}
void _tracer_OnTraceCompleted(IPRouteTracer tracer, IPRouteTracer.TraceStatus status)
{
if (InvokeRequired)
{
BeginInvoke(new IPRouteTracer.TraceCompletedDelegate(_tracer_OnTraceCompleted), tracer, status);
return;
}
EnableSettings(true);
_lStatus.Text = "Status: Trace to [" + tracer.Target + "] " + IPRouteTracer.TraceStatusNames[(int)status] + "!";
}
public IPTraceForm()
{
InitializeComponent();
_tracer = new IPRouteTracer(null, (int)_spnTimeout.Value, (int)_spnRetries.Value, (int)_spnPingsPerHop.Value, (int)_spnBufferSize.Value);
_tracer.OnTraceStarted += new IPRouteTracer.StartTraceDelegate(_tracer_OnTraceStart);
_tracer.OnTraceCompleted += new IPRouteTracer.TraceCompletedDelegate(_tracer_OnTraceCompleted);
_tracer.OnHopSuccess += new IPRouteTracer.HopDelegate(_tracer_OnHopSuccess);
_tracer.OnHopPing += new IPRouteTracer.HopDelegate(_tracer_OnHopPing);
_tracer.OnHopFail += new IPRouteTracer.HopFailDelegate(_tracer_OnHopFail);
AddColumn();
}
private void _tracer_OnHopPing(IPRouteTracer tracer, IPRouteHop hop)
{
if (InvokeRequired)
{
BeginInvoke(new IPRouteTracer.HopDelegate(_tracer_OnHopPing), tracer, hop);
return;
}
ListViewItem item = FindListViewItem(hop);
long respTime = hop.ResponseTimes[hop.PingsCompleted - 1];
item.SubItems.Add(respTime < 0 ? "*" : respTime.ToString() + " ms");
}
private void _tracer_OnTraceStart(IPRouteTracer tracer)
{
if (InvokeRequired)
{
BeginInvoke(new IPRouteTracer.StartTraceDelegate(_tracer_OnTraceStart), tracer);
return;
}
foreach (ListViewItem item in _lvRouteList.Items)
{
((IPRouteHop)item.Tag).OnHostNameAvailable -= hop_OnHostNameAvailable;
}
_lvRouteList.Items.Clear();
EnableSettings(false);
_btnAddHost.Enabled = false;
}
private void _tracer_OnHopSuccess(IPRouteTracer tracer, IPRouteHop hop)
{
if (InvokeRequired)
{
BeginInvoke(new IPRouteTracer.HopDelegate(_tracer_OnHopSuccess), tracer, hop);
return;
}
ListViewItem item = new ListViewItem(hop.Hop.ToString());
item.Tag = hop;
item.SubItems.Add(hop.Address.ToString());
item.SubItems.Add("");
_lvRouteList.Items.Add(item);
hop.OnHostNameAvailable += new IPRouteHop.HostNameAvailableDelegate(hop_OnHostNameAvailable);
item.SubItems[2].Text = hop.HostName;
_lStatus.Text = "Status: Hop " + hop.Hop + " [" + hop.Address + "] successful!";
}
