public static bool FileContainsIP(string fileName, string ip)
{
if (string.IsNullOrEmpty(fileName))
{
throw new ArgumentNullException("fileName");
}
else if (string.IsNullOrEmpty(ip))
{
throw new ArgumentNullException("ip");
}
// TODOZ Handle IPv6
string[] ConnectionOctets = ip.Split('.');
if (ConnectionOctets.Length == 4)
{
string[] FileIPs = FileUtils.FileReadAllLines(fileName);
foreach (string FileIP in FileIPs)
{
if (FileIP.StartsWith(";"))
{
continue;
}
string[] FileOctets = FileIP.Split('.');
if (FileOctets.Length == 4)
{
bool Match = true;
for (int i = 0; i < 4; i++)
{
if ((FileOctets[i] == "*") || (FileOctets[i] == ConnectionOctets[i]))
{
// We still have a match
continue;
}
else
{
// No longer have a match
Match = false;
break;
}
}
// If we still have a match after the loop, it's a banned IP
if (Match)
{
return(true);
}
}
}
}
return(false);
}
private bool FileContainsIP(string filename, string ip)
{
// TODOZ Handle IPv6
string[] ConnectionOctets = ip.Split('.');
if (ConnectionOctets.Length == 4)
{
string[] FileIPs = FileUtils.FileReadAllLines(filename);
foreach (string FileIP in FileIPs)
{
if (FileIP.StartsWith(";"))
{
continue;
}
string[] FileOctets = FileIP.Split('.');
if (FileOctets.Length == 4)
{
bool Match = true;
for (int i = 0; i < 4; i++)
{
if ((FileOctets[i] == "*") || (FileOctets[i] == ConnectionOctets[i]))
{
// We still have a match
continue;
}
else
{
// No longer have a match
Match = false;
break;
}
}
// If we still have a match after the loop, it's a banned IP
if (Match)
{
return(true);
}
}
}
}
return(false);
}
