public static HW.Network.MACAddress Resolve(IPv4Address ipAddress)
{
ensureCacheExists();
if (cache.ContainsKey(ipAddress.To32BitNumber()) == false)
{
return(null);
}
return(cache[ipAddress.To32BitNumber()]);
}
public static void Update(IPv4Address ipAddress, HW.Network.MACAddress macAddress)
{
ensureCacheExists();
UInt32 ip_hash = ipAddress.To32BitNumber();
if (ip_hash == 0)
{
return;
}
if (cache.ContainsKey(ip_hash) == false)
{
cache.Add(ip_hash, macAddress);
}
else
{
cache[ip_hash] = macAddress;
}
}
public static bool Contains(IPv4Address ipAddress)
{
ensureCacheExists();
return(cache.ContainsKey(ipAddress.To32BitNumber()));
}