/// <summary>
/// Performs a GeoIP lookup on an IPv4 or IPv6 address and returns the <see cref="Country" /> object as the result. If the IP address lookup failed, <see langword="null" /> is returned.
/// </summary>
/// <param name="ipAddress">An <see cref="IPAddress" /> object to perform the lookup on.</param>
/// <returns>
/// The <see cref="Country" /> object as the result, or <see langword="null" />, if the IP address lookup failed.
/// </returns>
public static Country Lookup(IPAddress ipAddress)
{
Check.ArgumentNull(ipAddress, nameof(ipAddress));
if (GeoIPHelper.TryConvertIPv4(ipAddress, out uint address))
{
foreach (IPRange range in Ranges)
{
if (address >= range.From && address <= range.To)
{
return(range.Country);
}
}
}
else if (GeoIPHelper.TryConvertIPv6(ipAddress, out byte[] addressBytes))
/// <summary>
/// Performs a GeoIP city lookup on an IPv4 or IPv6 address and returns the <see cref="CityLookupResult" /> object as the result. If the IP address lookup failed, <see langword="null" /> is returned.
/// </summary>
/// <param name="ipAddress">An <see cref="IPAddress" /> object to perform the lookup on.</param>
/// <returns>
/// The <see cref="CityLookupResult" /> object as the result, or <see langword="null" />, if the IP address lookup failed.
/// </returns>
public static CityLookupResult Lookup(IPAddress ipAddress)
{
Check.ArgumentNull(ipAddress, nameof(ipAddress));
if (GeoIPHelper.TryConvertIPv4(ipAddress, out uint address))
{
foreach (CityRange range in Ranges)
{
if (address >= range.From && address <= range.To)
{
return(new CityLookupResult(range.City, range.PostalCode, range.Latitude, range.Longitude, range.AccuracyRadius));
}
}
}
else if (GeoIPHelper.TryConvertIPv6(ipAddress, out byte[] addressBytes))
