public IEnumerable <IPAddressRange> EnumerateIPAddresses(string ruleNamePrefix = null)
{
lock (this)
{
ruleNamePrefix = ScrubRuleNamePrefix(ruleNamePrefix);
if (ruleNamePrefix.StartsWith(RulePrefix + "0", StringComparison.OrdinalIgnoreCase))
{
foreach (uint ip in blockedIPAddressesV4)
{
yield return(new IPAddressRange(ip.ToIPAddress()));
}
foreach (UInt128 ip in blockedIPAddressesV6)
{
yield return(new IPAddressRange(ip.ToIPAddress()));
}
}
if (ruleNamePrefix.StartsWith(RulePrefix + "1", StringComparison.OrdinalIgnoreCase))
{
foreach (uint ip in allowedIPAddressesV4)
{
yield return(new IPAddressRange(ip.ToIPAddress()));
}
foreach (UInt128 ip in allowedIPAddressesV6)
{
yield return(new IPAddressRange(ip.ToIPAddress()));
}
}
foreach (string key in blockRules.Keys.Where(k => k.StartsWith(ruleNamePrefix, StringComparison.OrdinalIgnoreCase)))
{
BlockRule rule = blockRules[key];
foreach (IPAddressRange range in rule.EnumerateIPAddresses())
{
yield return(range);
}
}
}
}
