/// <summary>
///
/// </summary>
/// <param name="address"></param>
/// <param name="status"></param>
private void ProcessNode
(
[Annotations.CanBeNull] IPAddress address,
IPStatus status)
{
long roundTripTime = 0;
if ((status == IPStatus.TtlExpired) ||
(status == IPStatus.Success))
{
var pingIntermediate = new Ping();
try
{
//Compute roundtrip time to the IpAddress by pinging it
if (address != null)
{
var reply = pingIntermediate.Send
(
address,
this._timeout);
if (reply != null)
{
roundTripTime = reply.RoundtripTime;
status = reply.Status;
}
}
}
catch (PingException e)
{
//Do nothing
System.Diagnostics.Trace.WriteLine
(
e);
}
finally
{
pingIntermediate.Dispose();
}
}
if (address != null)
{
var node = new TracertNode
(
address,
roundTripTime,
status);
var tracertNodes = this.NodesList;
if (tracertNodes != null)
{
lock (tracertNodes)
{
tracertNodes.Add
(
node);
}
}
this.RouteNodeFound?.Invoke
(
this,
new RouteNodeFoundEventArgs(node));
}
if (address != null)
{
this.IsDone = address.Equals
(
this.Destination);
}
var nodesList = this.NodesList;
if (nodesList != null)
{
lock (nodesList)
{
if (!this.IsDone &&
(nodesList.Count >= (this._maxHops - 1)))
{
this.ProcessNode
(
this.Destination,
IPStatus.Success);
}
}
}
}
/// <summary>
/// </summary>
/// <param name="node"></param>
protected internal RouteNodeFoundEventArgs(TracertNode node)
{
this.NodeProperty = node;
}