private IPv6Record MakeIPv6Record(string[] row)
{
IPv6Record r = new IPv6Record();
r.ip_from = row[0].PadLeft(39, '0');
r.ip_to = row[1].PadLeft(39, '0');
SetGenericIPRecordFields(r, row);
return(r);
}
/// <summary>
/// Returns the IPv4Record containing the specified address, or null. (null should be impossible if the database is correctly formed)
/// </summary>
/// <param name="ipv4Address">The ipv4 address.</param>
/// <returns></returns>
public IPv4Record GetIPv4Record(uint ipv4Address)
{
if (Program.settings.resolveIPv4WithIPv6Table)
{
BigInteger ipno = new BigInteger((((ulong)ipv4Address) | 0xFFFF00000000));
IPv6Record v6 = GetIPv6Record(ipno);
return(new IPv4Record(v6));
}
lock (syncLock)
{
return(db.Query <IPv4Record>("SELECT * FROM IPv4Record WHERE ip_to >= ? LIMIT 1", ipv4Address).FirstOrDefault());
}
}
public IPv6Record(IPRecord copyFrom) : base(copyFrom)
{
if (copyFrom is IPv6Record)
{
IPv6Record v6 = copyFrom as IPv6Record;
ip_from = v6.ip_from;
ip_to = v6.ip_to;
}
else if (copyFrom is IPv4Record)
{
IPv4Record v4 = copyFrom as IPv4Record;
ip_from = (((ulong)v4.ip_from) | 0xFFFF00000000).ToString();
ip_to = (((ulong)v4.ip_to) | 0xFFFF00000000).ToString();
}
}
public IPv4Record(IPRecord copyFrom) : base(copyFrom)
{
if (copyFrom is IPv4Record)
{
IPv4Record v4 = copyFrom as IPv4Record;
ip_from = v4.ip_from;
ip_to = v4.ip_to;
}
else if (copyFrom is IPv6Record)
{
IPv6Record v6 = copyFrom as IPv6Record;
if (BigInteger.TryParse(v6.ip_from, out BigInteger from) && BigInteger.TryParse(v6.ip_to, out BigInteger to))
{
ip_from = (uint)(from & 0xFFFFFFFF);
ip_to = (uint)(to & 0xFFFFFFFF);
}
}
}
