public void ToStringTest()
{
Assert.AreEqual("ALL TRAFFIC", Port.AllTraffic().ToString());
Assert.AreEqual("ALL PORTS", Port.AllTcp().ToString());
Assert.AreEqual("UDP ALL PORTS", Port.AllUdp().ToString());
Assert.AreEqual("2000-3000", Port.TcpRange(2000, 3000).ToString());
Assert.AreEqual("2000", Port.Tcp(2000).ToString());
Assert.AreEqual("2000-3000", Port.TcpRange(2000, 3000).ToString());
Assert.AreEqual("UDP 2000", Port.Udp(2000).ToString());
Assert.AreEqual("UDP 2000-3000", Port.UdpRange(2000, 3000).ToString());
}
public static Port Parse(string s, int p1 = 0, int p2 = 0)
{
var fields = s.Split(' ', StringSplitOptions.RemoveEmptyEntries);
if (1 == fields.Length)
{
return(ParseRange(fields[0], (p) => Port.Tcp(p), (b, e) => Port.TcpRange(b, e), p1, p2));
}
else if (2 <= fields.Length)
{
switch (fields[0].ToUpper())
{
case "UDP":
if (3 == fields.Length && "ALL" == fields[1].ToUpper() && "PORTS" == fields[2].ToUpper())
{
return(Port.AllUdp());
}
return(ParseRange(fields[1], (p) => Port.Udp(p), (b, e) => Port.UdpRange(b, e), p1, p2));
case "ICMP":
if ("TYPE" == fields[1].ToUpper())
{
switch (fields.Length)
{
case 3:
return(Port.IcmpType(0 < p1 ? p1 : int.Parse(fields[2])));
case 5:
if ("CODE" == fields[3].ToUpper())
{
return(Port.IcmpTypeAndCode(0 < p1 ? p1 : int.Parse(fields[2]), 0 < p2 ? p2 : int.Parse(fields[4])));
}
break;
}
}
break;
case "ALL":
switch (fields[1].ToUpper())
{
case "TRAFFIC": return(Port.AllTraffic());
case "PORTS": return(Port.AllTcp());
}
break;
}
}
throw new FormatException($"Can't parse Port: '{s}'");
}
