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 describe_dictionary_with_many_nonoverlapping_IPv6_ranges_try_get_value_for_ip_in_range(string ipAddress, string expected)
{
var dict = new IPRangeDictionary <string>();
dict.Add(IPAddress.Parse("fe80:0:0:0:0010::1"), IPAddress.Parse("fe80:0:0:0:0015::1"), "A");
dict.Add(IPAddress.Parse("fe80:0:0:0:0020::1"), IPAddress.Parse("fe80:0:0:0:0025::1"), "B");
dict.Add(IPAddress.Parse("fe80:0:0:0:0030::1"), IPAddress.Parse("fe80:0:0:0:0035::1"), "C");
dict.Add(IPAddress.Parse("fe80:0:0:0:0040::1"), IPAddress.Parse("fe80:0:0:0:0045::1"), "D");
dict.Add(IPAddress.Parse("fe80:0:0:0:0050::1"), IPAddress.Parse("fe80:0:0:0:0055::1"), "E");
string value;
Assert.AreEqual(true, dict.TryGetValue(IPAddress.Parse(ipAddress), out value));
Assert.AreEqual(expected, value);
}
public void describe_dictionary_with_many_nonoverlapping_IPv4_ranges_try_get_value_for_ip_in_range(string ipAddress, string expected)
{
var dict = new IPRangeDictionary <string>();
dict.Add(IPAddress.Parse("192.168.1.10"), IPAddress.Parse("192.168.1.15"), "A");
dict.Add(IPAddress.Parse("192.168.1.20"), IPAddress.Parse("192.168.1.25"), "B");
dict.Add(IPAddress.Parse("192.168.1.30"), IPAddress.Parse("192.168.1.35"), "C");
dict.Add(IPAddress.Parse("192.168.1.40"), IPAddress.Parse("192.168.1.45"), "D");
dict.Add(IPAddress.Parse("192.168.1.50"), IPAddress.Parse("192.168.1.55"), "E");
string value;
Assert.AreEqual(true, dict.TryGetValue(IPAddress.Parse(ipAddress), out value));
Assert.AreEqual(expected, value);
}
public void PerformanceTestIpv6()
{
const long count = 1000000;
var dict = new IPRangeDictionary <string>();
for (var i = 1; i <= 100; i++)
{
for (var j = 1; j <= 100; j++)
{
dict.Add(IPAddress.Parse("fe80:" + i.ToString("X4") + ":" + j.ToString("X4") + ":0:0::1"), IPAddress.Parse("fe80:" + i.ToString("X4") + ":" + j.ToString("X4") + ":0:0::1"), null);
}
}
string value;
var stopwatch = Stopwatch.StartNew();
for (var i = 0; i < count; i++)
{
dict.TryGetValue(IPAddress.IPv6Any, out value);
}
stopwatch.Stop();
Console.WriteLine("Elapsed in " + stopwatch.ElapsedMilliseconds + "ms, " + count * 1000 / stopwatch.ElapsedMilliseconds);
}
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 PerformanceTestIpv6()
{
const long count = 1000000;
var dict = new IPRangeDictionary<string>();
for (var i = 1; i <= 100; i++)
for (var j = 1; j <= 100; j++)
dict.Add(IPAddress.Parse("fe80:" + i.ToString("X4") + ":" + j.ToString("X4") + ":0:0::1"), IPAddress.Parse("fe80:" + i.ToString("X4") + ":" + j.ToString("X4") + ":0:0::1"), null);
string value;
var stopwatch = Stopwatch.StartNew();
for (var i = 0; i < count; i++)
dict.TryGetValue(IPAddress.IPv6Any, out value);
stopwatch.Stop();
Console.WriteLine("Elapsed in " + stopwatch.ElapsedMilliseconds + "ms, " + count * 1000 / stopwatch.ElapsedMilliseconds);
}
public void describe_dictionary_with_many_nonoverlapping_IPv6_ranges_try_get_value_for_ip_in_range(string ipAddress, string expected)
{
var dict = new IPRangeDictionary<string>();
dict.Add(IPAddress.Parse("fe80:0:0:0:0010::1"), IPAddress.Parse("fe80:0:0:0:0015::1"), "A");
dict.Add(IPAddress.Parse("fe80:0:0:0:0020::1"), IPAddress.Parse("fe80:0:0:0:0025::1"), "B");
dict.Add(IPAddress.Parse("fe80:0:0:0:0030::1"), IPAddress.Parse("fe80:0:0:0:0035::1"), "C");
dict.Add(IPAddress.Parse("fe80:0:0:0:0040::1"), IPAddress.Parse("fe80:0:0:0:0045::1"), "D");
dict.Add(IPAddress.Parse("fe80:0:0:0:0050::1"), IPAddress.Parse("fe80:0:0:0:0055::1"), "E");
string value;
Assert.Equal(true, dict.TryGetValue(IPAddress.Parse(ipAddress), out value));
Assert.Equal(expected, value);
}
public void describe_dictionary_with_many_nonoverlapping_IPv4_ranges_try_get_value_for_ip_in_range(string ipAddress, string expected)
{
var dict = new IPRangeDictionary<string>();
dict.Add(IPAddress.Parse("192.168.1.10"), IPAddress.Parse("192.168.1.15"), "A");
dict.Add(IPAddress.Parse("192.168.1.20"), IPAddress.Parse("192.168.1.25"), "B");
dict.Add(IPAddress.Parse("192.168.1.30"), IPAddress.Parse("192.168.1.35"), "C");
dict.Add(IPAddress.Parse("192.168.1.40"), IPAddress.Parse("192.168.1.45"), "D");
dict.Add(IPAddress.Parse("192.168.1.50"), IPAddress.Parse("192.168.1.55"), "E");
string value;
Assert.Equal(true, dict.TryGetValue(IPAddress.Parse(ipAddress), out value));
Assert.Equal(expected, value);
}
