public void IPPrefixTest()
{
var testIPPrefix = new IPPrefix(IpPrefixType.Azure, "NA", "192.168.0.1/24");
Assert.AreEqual(testIPPrefix.ReadableIP, "192.168.0.1");
Assert.AreEqual(testIPPrefix.Mask, 24);
}
public void BetweenSimpleTest()
{
var lowerBound = new IPPrefix(IpPrefixType.Azure, "na", "192.168.0.0/24");
var upperBound = new IPPrefix(IpPrefixType.Azure, "na", "192.168.2.0/24");
var result = Generator.GetPrefixesBetween(lowerBound, upperBound);
Assert.AreEqual(result.ReadableIP, "192.168.1.0");
Assert.AreEqual(result.Mask, 24);
}
internal static IPPrefix FindPrefix(IPPrefix p_inputPrefix)
{
var containingPrefix = new IPPrefix();
var webGen = new WebGenerator();
// Load the XML file into ranges
//List<IPPrefix> ipPrefixes = Downloader.Download();
List <IPPrefix> ipPrefixes = webGen.CachedList;
containingPrefix = Generator.GetContainingPrefix(p_inputPrefix, ipPrefixes);
return(containingPrefix);
}
static void Main(string[] args)
{
// Variable declaration
List <IPPrefix> ipPrefixesInput = new List <IPPrefix>();
List <IPPrefix> ipPrefixesOutput = new List <IPPrefix>();
// Load the XML file into ranges
ipPrefixesInput = Downloader.Download();
// add default private network prefixes
//ipPrefixesInput.Add(new IPPrefix("0.0.0.0/8"));
//ipPrefixesInput.Add(new IPPrefix("10.0.0.0/8"));
//ipPrefixesInput.Add(new IPPrefix("172.16.0.0/12"));
//ipPrefixesInput.Add(new IPPrefix("169.254.0.0/16"));
//ipPrefixesInput.Add(new IPPrefix("192.168.0.0/16"));
//ipPrefixesInput.Add(new IPPrefix("224.0.0.0/3"));
//Generator.Dedupe(ipPrefixesInput);
//ipPrefixesOutput
ipPrefixesOutput = Generator.Summarize(ipPrefixesInput);
var testPrefix = new IPPrefix("216.32.180.38/31");
var solutionPrefix = Generator.GetContainingPrefix(testPrefix, ipPrefixesOutput);
// Order the ranges by increasing network ID
//ipPrefixesOutput = Generator.Not(ipPrefixesInput);
//foreach (IPPrefix l_currentPrefix in ipPrefixesOutput)
//{
// Console.Write(String.Concat(l_currentPrefix.ReadableIP,"/",l_currentPrefix.Mask,"\n"));
//}
if (solutionPrefix != null)
{
string prefixLocation;
if (solutionPrefix.Region != null)
{
prefixLocation = solutionPrefix.Region;
}
else
{
prefixLocation = solutionPrefix.O365Service;
}
Console.Write("Found " + testPrefix.ToString() + " in : \n" + solutionPrefix.ToString() + ";" + prefixLocation + "\n");
}
else
{
Console.Write("Unable to find prefix " + testPrefix.ToString() + " in list.\n");
}
Console.Write("Done!\n");
Console.ReadKey();
//Debugger.Break();
}
public void ValidateNoOverlap()
{
var copy = _downloadedContent.Select(item => (IPPrefix)item.Clone()).ToList();
Generator.Dedupe(copy);
IPPrefix previousRange = null;
foreach (var range in copy.OrderBy(t => t.FirstIP))
{
if (previousRange != null)
{
Assert.IsTrue(previousRange.LastIP < range.FirstIP, range.O365Service + ": " + previousRange.LastIP + " > " + range.FirstIP);
}
previousRange = range;
}
}
public void BetweenTwoSubnetTest()
{
var lowerBound = new IPPrefix(IpPrefixType.Azure, "na", "192.168.0.0/24");
var upperBound = new IPPrefix(IpPrefixType.Azure, "na", "192.168.3.0/24");
var result = Generator.GetPrefixesBetween(lowerBound, upperBound);
Assert.AreEqual(result.ReadableIP, "192.168.2.0");
Assert.AreEqual(result.Mask, 24);
result = Generator.GetPrefixesBetween(lowerBound, result);
Assert.AreEqual(result.ReadableIP, "192.168.1.0");
Assert.AreEqual(result.Mask, 24);
Assert.AreEqual(result.ReadableMask, "255.255.255.0");
result = Generator.GetPrefixesBetween(lowerBound, result);
Assert.IsNull(result);
}
// GET api/<controller>
public IEnumerable <string> Get([FromUri] string inputIP)
{
try
{
// try to resolve the IP address
IPAddress[] ipAddList = Dns.GetHostAddresses(inputIP);
// String to build output
var resultstring = inputIP + " resolves to ..." + System.Environment.NewLine;
// Look for each IP under the hostname...
foreach (var ipAdd in ipAddList)
{
var inputPrefix = new IPPrefix(ipAdd.ToString() + "/32");
var outputPrefix = FindPrefixHelper.FindPrefix(inputPrefix);
if (outputPrefix != null)
{
string prefixLocation = string.Empty;
// Check if it's part of an Azure region or O365 service
if (outputPrefix.Region != null)
{
prefixLocation = " in region " + outputPrefix.Region;
}
else
{
prefixLocation = " in Office 365 service " + outputPrefix.O365Service;
}
//Build the string result
resultstring += (inputPrefix.ToString() + " is part of " + outputPrefix.ToString() + prefixLocation + System.Environment.NewLine);
}
else
{
resultstring += (inputPrefix.ToString() + " but isn't part of our prefix lists." + System.Environment.NewLine);
}
}
return(new string[] { resultstring });
}
catch (Exception ex)
{
return(new string[] { "Invalid IP address or hostname : " + ex.Message });
}
}
public void ValidateNoGapsTest()
{
var copy = _downloadedContent.Select(item => (IPPrefix)item.Clone()).ToList();
Generator.Dedupe(copy);
var results = Generator.Not(copy);
results.AddRange(copy);
IPPrefix previousRange = null;
foreach (var range in results.OrderBy(t => t.FirstIP))
{
if (previousRange != null)
{
Assert.AreEqual(previousRange.LastIP + 1, range.FirstIP);
}
previousRange = range;
}
}
