public bool Contains(System.Net.IPAddress ipAddressObj, int port)
{
if (ipAddressObj.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
{
return(Contains(ipAddressObj.ToUInt32(), port));
}
return(Contains(ipAddressObj.ToUInt128(), port));
}
public bool Contains(System.Net.IPAddress ipAddressObj)
{
if (ipAddressObj.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
{
return(ipv4.Contains(ipAddressObj.ToUInt32()));
}
return(ipv6.Contains(ipAddressObj.ToUInt128()));
}
public bool IsIPAddressBlocked(System.Net.IPAddress ipAddressObj, out string ruleName, int port = -1)
{
lock (this)
{
if (IsIPAddressAllowed(ipAddressObj, out ruleName, port))
{
return(false);
}
else if (ipAddressObj.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
{
uint ipv4 = ipAddressObj.ToUInt32();
foreach (KeyValuePair <string, MemoryFirewallRule> rule in blockRules)
{
if (rule.Value.Contains(ipv4))
{
ruleName = rule.Key;
return(true);
}
}
foreach (KeyValuePair <string, MemoryFirewallRuleRanges> rule in blockRulesRanges)
{
if (rule.Value.Contains(ipv4, port))
{
ruleName = rule.Key;
return(true);
}
}
}
else
{
UInt128 ipv6 = ipAddressObj.ToUInt128();
foreach (KeyValuePair <string, MemoryFirewallRule> rule in blockRules)
{
if (rule.Value.Contains(ipv6))
{
ruleName = rule.Key;
return(true);
}
}
foreach (KeyValuePair <string, MemoryFirewallRuleRanges> rule in blockRulesRanges)
{
if (rule.Value.Contains(ipv6, port))
{
ruleName = rule.Key;
return(true);
}
}
}
}
ruleName = null;
return(false);
}