private static IpAddressRange GetIpAddressRange(string rule)
{
if (rule_cache.TryGetValue(rule, out var addressRange))
{
return(addressRange);
}
rule_cache[rule] = new IpAddressRange(rule);
return(rule_cache[rule]);
}
public static bool ContainsIp(string rule, string clientIp)
{
var ip = ParseIp(clientIp);
var range = new IpAddressRange(rule);
if (range.Contains(ip))
{
return(true);
}
return(false);
}
public static bool ContainsIp(List <string> ipRules, string clientIp)
{
var ip = ParseIp(clientIp);
if (ipRules != null && ipRules.Any())
{
foreach (var rule in ipRules)
{
var range = new IpAddressRange(rule);
if (range.Contains(ip))
{
return(true);
}
}
}
return(false);
}
public static bool ContainsIp(List<string> ipRules, string clientIp, out string rule)
{
rule = null;
var ip = ParseIp(clientIp);
if (ipRules != null && ipRules.Any())
{
foreach (var r in ipRules)
{
var range = new IpAddressRange(r);
if (range.Contains(ip))
{
rule = r;
return true;
}
}
}
return false;
}
