private void RunTest(object state)
{
lock (testLock)
{
try
{
PrintTestStatus(true);
SpeedTest speedTest = new SpeedTest();
SpeedTestResult speedTestResult = speedTest.Run(speedTestServerId);
TraceRoute traceRoute = new TraceRoute();
TraceRouteResult traceRouteResult = traceRoute.Run(speedTestResult.Server.Ip);
results.Add(new DiagnosticResult
{
SpeedTestResult = speedTestResult,
TraceRouteResult = traceRouteResult
});
WriteResults();
PrintTestStatus();
}
catch (Exception e)
{
Console.WriteLine($"[{DateTime.Now:MM-dd hh:mm:ss}] Exception encountered running test: {e}");
}
}
}
private void ProcessTraceroute(string targetNameOrAddress)
{
byte[] buffer = GetSendBuffer(BufferSize);
string resolvedTargetName;
IPAddress targetAddress;
if (!InitProcessPing(targetNameOrAddress, out resolvedTargetName, out targetAddress))
{
return;
}
WriteConsoleTraceRouteHeader(resolvedTargetName, targetAddress.ToString());
TraceRouteResult traceRouteResult = new TraceRouteResult(Source, targetAddress, resolvedTargetName);
int currentHop = 1;
Ping sender = new Ping();
PingOptions pingOptions = new PingOptions(currentHop, DontFragment.IsPresent);
PingReply reply = null;
int timeout = TimeoutSeconds * 1000;
do
{
TraceRouteReply traceRouteReply = new TraceRouteReply();
pingOptions.Ttl = traceRouteReply.Hop = currentHop;
currentHop++;
// In the specific case we don't use 'Count' property.
// If we change 'DefaultTraceRoutePingCount' we should change 'ConsoleTraceRouteReply' resource string.
for (int i = 1; i <= DefaultTraceRoutePingCount; i++)
{
try
{
reply = sender.Send(targetAddress, timeout, buffer, pingOptions);
traceRouteReply.PingReplies.Add(reply);
}
catch (PingException ex)
{
string message = StringUtil.Format(
TestConnectionResources.NoPingResult,
resolvedTargetName,
ex.Message);
Exception pingException = new PingException(message, ex.InnerException);
ErrorRecord errorRecord = new ErrorRecord(
pingException,
TestConnectionExceptionId,
ErrorCategory.ResourceUnavailable,
resolvedTargetName);
WriteError(errorRecord);
continue;
}
catch
{
// Ignore host resolve exceptions.
}
// We use short delay because it is impossible DoS with trace route.
Thread.Sleep(200);
}
if (ResolveDestination && reply.Status == IPStatus.Success)
{
traceRouteReply.ReplyRouterName = Dns.GetHostEntry(reply.Address).HostName;
}
traceRouteReply.ReplyRouterAddress = reply.Address;
WriteTraceRouteProgress(traceRouteReply);
traceRouteResult.Replies.Add(traceRouteReply);
} while (reply != null &&
currentHop <= sMaxHops &&
(reply.Status == IPStatus.TtlExpired || reply.Status == IPStatus.TimedOut));
WriteTraceRouteFooter();
if (Quiet.IsPresent)
{
WriteObject(currentHop <= sMaxHops);
}
else
{
WriteObject(traceRouteResult);
}
}
