public IP2CountryResolver(IEnumerable <IIP2CountryDataSource> ipDataSources, IPAddressComparer ipAddressComparer)
{
if (ipDataSources.Any(i => i == null))
{
throw new ArgumentNullException(nameof(ipDataSources));
}
_comparer = ipAddressComparer ?? throw new ArgumentNullException(nameof(ipAddressComparer));
_ipinfo = ipDataSources
.SelectMany(d => d.Read())
.GroupBy(i => i.Start.AddressFamily)
.ToDictionary(g => g.Key, g => g.OrderBy(i => i.Start, _comparer).ToArray());
}
public IP2CountryResolver(IIP2CountryDataSource ipDataSource, IPAddressComparer ipAddressComparer)
: this(new[] { ipDataSource }, ipAddressComparer)
{
}