/// <summary>
/// Adds a host entry to this host table. This will not overwrite static entries.
/// </summary>
/// <param name="arphEntry">The host entry to add.</param>
public void AddHost(ARPHostEntry arphEntry)
{
bool bAdded = false;
lock (dMACHostTable)
{
if (dMACHostTable.ContainsKey(arphEntry.MAC))
{
if (!dMACHostTable[arphEntry.MAC].IsStatic)
{
InvokeExternalAsync(EntryRemoved, new HostTableEventArgs(dMACHostTable[arphEntry.MAC]));
dMACHostTable[arphEntry.MAC] = arphEntry;
bAdded = true;
}
}
else
{
dMACHostTable.Add(arphEntry.MAC, arphEntry);
bAdded = true;
}
}
lock (dIPHostTable)
{
if (dIPHostTable.ContainsKey(arphEntry.IP))
{
if (!dIPHostTable[arphEntry.IP].IsStatic)
{
dIPHostTable[arphEntry.IP] = arphEntry;
bAdded = true;
}
}
else
{
dIPHostTable.Add(arphEntry.IP, arphEntry);
bAdded = true;
}
}
if (bAdded)
{
InvokeExternalAsync(EntryAdded, new HostTableEventArgs(arphEntry));
}
}
/// <summary>
/// Creates a new instance of this class
/// </summary>
/// <param name="ahEntry">The ARP host entry associated with this event</param>
public HostTableEventArgs(ARPHostEntry ahEntry)
{
this.ahEntry = ahEntry;
}
/// <summary>
/// Returns all hosts known in this host table
/// </summary>
/// <returns>All hosts known in this host table</returns>
public ARPHostEntry[] GetKnownHosts()
{
ARPHostEntry[] ipa = new ARPHostEntry[dIPHostTable.Count];
dIPHostTable.Values.CopyTo(ipa, 0);
return(ipa);
}