private async Task<IEnumerable<IPRangeInfo>> LocateIPv6Async(IPAddress ip)
{
var flatIP = new FlatIPAddress(ip);
using (var connection = new SqliteConnection(_connectionString))
{
connection.Open();
return await connection.ExecuteReaderAsync(dataReader =>
{
return new IPRangeInfo
{
IPRange = new IPRange
{
Start = new FlatIPAddress { Low = (long)dataReader["StartLow"], High = (long)dataReader["StartHigh"] }.ToIPAddress(),
End = new FlatIPAddress { Low = (long)dataReader["EndLow"], High = (long)dataReader["EndHigh"] }.ToIPAddress(),
},
AreaId = Convert.ToInt32(dataReader["AreaId"]),
ProviderId = Convert.ToInt32(dataReader["ProviderId"]),
};
}, @"
SELECT * FROM IPRangeInfos
WHERE (StartHigh < {1} OR (StartHigh = {1} AND StartLow <= {0}))
AND (EndHigh > {1} OR (EndHigh = {1} AND EndLow >= {0}));",
flatIP.Low, flatIP.High);
}
}