private static void DisplayIcmpReply(Probe pingItem)
{
if (pingItem.Reply == null)
{
return;
}
if (pingItem.Thread.CancellationPending)
{
return;
}
var pingOutput = new StringBuilder($"[{DateTime.Now.ToLongTimeString()}] ");
// Read the status code of the ping response.
switch (pingItem.Reply.Status)
{
case IPStatus.Success:
pingOutput.Append("Reply from ");
pingOutput.Append(pingItem.Reply.Address.ToString());
if (pingItem.Reply.RoundtripTime < 1)
{
pingOutput.Append(" [<1ms]");
}
else
{
pingOutput.Append($" [{pingItem.Reply.RoundtripTime} ms]");
}
break;
case IPStatus.DestinationHostUnreachable:
pingOutput.Append("Reply [Host unreachable]");
break;
case IPStatus.DestinationNetworkUnreachable:
pingOutput.Append("Reply [Network unreachable]");
break;
case IPStatus.DestinationUnreachable:
pingOutput.Append("Reply [Unreachable]");
break;
case IPStatus.TimedOut:
pingOutput.Append("Request timed out.");
break;
default:
pingOutput.Append(pingItem.Reply.Status.ToString());
break;
}
// Add response to the output window.
Application.Current.Dispatcher.BeginInvoke(
new Action(() => pingItem.AddHistory(pingOutput.ToString())));
// If logging is enabled, write the response to a file.
if (ApplicationOptions.IsLogOutputEnabled && ApplicationOptions.LogPath.Length > 0)
{
var logPath = $@"{ApplicationOptions.LogPath}\{pingItem.Hostname}.txt";
using (System.IO.StreamWriter outputFile = new System.IO.StreamWriter(@logPath, true))
{
outputFile.WriteLine(pingOutput.ToString().Insert(1, DateTime.Now.ToShortDateString() + " "));
}
}
}
