public void run_example()
{
// get regions from resource
var regions = IPRangesParser.ParseFromResources().SelectMany(x => x.Regions);
// create regions dictionary
var dictionary = new IPRangeDictionary <IPRangesRegion>();
foreach (var region in regions)
{
foreach (var range in region.Ranges)
{
dictionary.Add(range, region);
}
}
var ipAddress = IPAddress.Parse("23.20.123.123");
// test if IP address is within any region
var foundRegion = dictionary[ipAddress]; // throws KeyNotFoundException if not found
Console.WriteLine("IP address '{0}' is in region '{1}'", ipAddress, foundRegion);
// or better (to avoid KeyNotFoundException)
IPRangesRegion value;
if (dictionary.TryGetValue(ipAddress, out value))
{
Console.WriteLine("IP address '{0}' is in region '{1}'", ipAddress, foundRegion);
}
}
public void parse_resources_and_check_consistency()
{
var any = false;
var prefix = typeof(IPRangesParser).Namespace;
foreach (var group in IPRangesParser.ParseFromResources(prefix + ".Resources"))
{
any = true;
Assert.False(string.IsNullOrEmpty(group.Name));
Assert.NotEqual(0, group.Regions.Count);
foreach (var region in group.Regions)
{
Assert.False(string.IsNullOrEmpty(region.Id), String.Format("Region is missing an ID: {0}", region.Name));
Assert.NotEqual(0, region.Ranges.Count);
}
}
Assert.True(any);
}
