void procRequest(byte[] data)
{
string fullname = string.Join(".", GetName(data).ToArray());
if (FireEvents && ConnectionRequest != null)
{
DnsConnectionRequestEventArgs a = new DnsConnectionRequestEventArgs {
Host = endpoint.ToString(), Url = fullname
};
ConnectionRequest(a);
}
string url = "";
bool treated = false;
if (dicRules.ContainsKey(fullname))
{
if (dicRules[fullname].Mode == HandleMode.Allow)
{
url = fullname;
}
else if (dicRules[fullname].Mode == HandleMode.Redirect)
{
url = dicRules[fullname].Address;
}
else
{
url = "NXDOMAIN";
}
treated = true;
}
if (!treated)
{
foreach (KeyValuePair <string, DnsSettings> rule in regRules)
{
Regex regex = new Regex(rule.Key);
if (!regex.IsMatch(fullname))
{
continue;
}
if (rule.Value.Mode == HandleMode.Allow)
{
url = fullname;
}
else if (rule.Value.Mode == HandleMode.Redirect)
{
url = rule.Value.Address;
}
else
{
url = "NXDOMAIN";
}
treated = true;
break;
}
}
if (!treated)
{
if (!DenyNotInRules)
{
url = fullname;
}
else
{
url = "NXDOMAIN";
}
}
IPAddress ip = LocalHostIp;
if (url != "" && url != "NXDOMAIN")
{
try
{
IPAddress address;
if (!IPAddress.TryParse(url, out address))
{
ip = Dns.GetHostEntry(url).AddressList[0];
}
else
{
ip = address;
}
}
catch
{
ip = IPAddress.None;
}
}
byte[] res = MakeResponsePacket(data, ip);
soc.SendTo(res, endpoint);
if (FireEvents && ResolvedIp != null)
{
DnsEventArgs a = new DnsEventArgs()
{
Host = ip, Url = fullname
};
ResolvedIp(a);
}
}
private static void ConnectionRequest(DnsConnectionRequestEventArgs e)
{
Console.WriteLine("Got request from: " + e.Host);
}
void procRequest(byte[] data)
{
string fullname = string.Join(".", GetName(data).ToArray());
if (FireEvents && ConnectionRequest != null)
{
DnsConnectionRequestEventArgs a = new DnsConnectionRequestEventArgs {
Host = endpoint.ToString(), Url = fullname
};
ConnectionRequest(a);
}
string url = "";
if (rules.ContainsKey(fullname))
{
if (rules[fullname].Mode == HandleMode.Allow)
{
url = fullname;
}
else if (rules[fullname].Mode == HandleMode.Redirect)
{
url = rules[fullname].Address;
}
else
{
url = "NXDOMAIN";
}
}
else
{
if (!DenyNotInRules)
{
url = fullname;
}
else
{
url = "NXDOMAIN";
}
}
IPAddress ip = LocalHostIp;
if (url != "" && url != "NXDOMAIN")
{
try
{
IPAddress address;
if (!IPAddress.TryParse(url, out address))
{
ip = Dns.GetHostEntry(url).AddressList[0];
}
else
{
ip = address;
}
}
catch
{
ip = IPAddress.None;
}
}
byte[] res = MakeResponsePacket(data, ip);
soc.SendTo(res, endpoint);
if (FireEvents && ResolvedIp != null)
{
DnsEventArgs a = new DnsEventArgs()
{
Host = ip, Url = fullname
};
ResolvedIp(a);
}
}
