public PersistentRoute(Route route)
{
this.FirstHostname = route.FirstHostname;
this.FirstIPAddress = route.FirstIPAddress;
this.FirstResult = route.FirstResult;
this.Hop = route.Hop;
this.SecondHostname = route.SecondHostname;
this.SecondIPAddress = route.SecondIPAddress;
this.SecondResult = route.SecondResult;
this.ThirdHostname = route.ThirdHostname;
this.ThirdIPAddress = route.ThirdIPAddress;
this.ThirdResult = route.ThirdResult;
}
private void ParseOutput(string output)
{
string pattern = @"([01]?\d\d?|2[0-4]\d|25[0-5])\." +
@"([01]?\d\d?|2[0-4]\d|25[0-5])\." +
@"([01]?\d\d?|2[0-4]\d|25[0-5])\." +
@"([01]?\d\d?|2[0-4]\d|25[0-5])";
Regex ip = new Regex( pattern );
int i = 0;
foreach (string line in output.Split('\n'))
{
if (i == 0)
{
i++;
continue;
}
if (string.IsNullOrEmpty(line))
continue;
Route r = new Route();
//trim prepended and trailing spaces
//then replace double spaces with commas
//this makes splitting easier.
string cleanLine = line
.Trim()
.Replace(" ", ",") //double spaces
.Replace(" ms ", " ms,"); //handle load balancers
string[] infos = cleanLine.Split(',');
r.Hop = int.Parse(infos[0]);
//Some routers don't return anything.
if (infos[1] == "* * *")
{
r.FirstResult = null;
r.FirstIPAddress = null;
r.FirstHostname = null;
r.SecondResult = null;
r.SecondIPAddress = null;
r.SecondHostname = null;
r.ThirdResult = null;
r.ThirdIPAddress = null;
r.ThirdHostname = null;
}
else //whee, let's get complicated
{//breaks when arbitrary host unreachable, !H / * *
r.FirstHostname = infos[1].Split(' ')[0];
r.FirstIPAddress = infos[1].Split(' ')[1];
r.FirstResult = infos[2];
if (ip.IsMatch(infos[3].Split(' ')[1].Replace("(", string.Empty).Replace(")", string.Empty)))
{
r.SecondHostname = infos[3].Split(' ')[0];
r.SecondIPAddress = infos[3].Split(' ')[1].Replace("(", string.Empty).Replace(")", string.Empty);
r.SecondResult = infos[4];
if (ip.IsMatch(infos[5].Split(' ')[1].Replace("(", string.Empty).Replace(")", string.Empty)))
{
r.ThirdHostname = infos[5].Split(' ')[0];
r.ThirdIPAddress = infos[5].Split(' ')[1].Replace("(", string.Empty).Replace(")", string.Empty);
r.ThirdResult = infos[6];
}
else
{
r.ThirdHostname = r.SecondHostname;
r.ThirdIPAddress = r.SecondIPAddress;
r.ThirdResult = infos[5];
}
}
else
{
r.SecondHostname = r.FirstHostname;
r.SecondIPAddress = r.FirstIPAddress;
r.SecondResult = infos[3];
if (ip.IsMatch(infos[4].Split(' ')[1].Replace("(", string.Empty).Replace(")", string.Empty)))
{
r.ThirdHostname = infos[4].Split(' ')[0];
r.ThirdIPAddress = infos[4].Split(' ')[1].Replace("(", string.Empty).Replace(")", string.Empty);
r.ThirdResult = infos[5];
}
else
{
r.ThirdHostname = r.SecondHostname;
r.ThirdIPAddress = r.SecondIPAddress;
r.ThirdResult = infos[4];
}
}
}
r.ParentResults = this;
this.Routes.Add(r);
}
}
