// Mark this Peer as a bad peer.
// This is threadsafe
internal void RemovePeer(string ipAddress)
{
// We never remove bad peers from the list if we're using the configfile
if (GameConfig.UseConfigForDiscovery)
{
return;
}
// Lock so we can test for contains, and then remove safely
lock (KnownPeers.SyncRoot)
{
if (KnownPeers.ContainsKey(ipAddress))
{
if (!_knownBadPeers.ContainsKey(ipAddress))
{
var badPeer = new Peer(ipAddress, ((Peer) KnownPeers[ipAddress]).LeaseTimeout.AddHours(1));
_knownBadPeers.Add(ipAddress, badPeer);
}
KnownPeers.Remove(ipAddress);
}
}
}
// Keeps the bad peer list down to a reasonable size
internal void TruncateBadPeerList()
{
// We always lock _knownPeers even though we are changing
// bad peers so we don't deadlock
lock (KnownPeers.SyncRoot)
{
if (_knownBadPeers.Count <= MaxKnownBadPeers) return;
// Remove the peers with the oldest leases
var peers = new Peer[_knownBadPeers.Count];
_knownBadPeers.Values.CopyTo(peers, 0);
Array.Sort(peers, new LeaseComparer());
for (var index = 0; index < _knownBadPeers.Count - MaxKnownBadPeers; index++)
{
_knownBadPeers.Remove(peers[index].IPAddress);
}
}
}
// Keeps the bad peer list down to a reasonable size
internal void TruncateBadPeerList()
{
// We always lock knownPeers even though we are changing
// bad peers so we don't deadlock
lock (knownPeers.SyncRoot)
{
if (knownBadPeers.Count > maxKnownBadPeers)
{
// Remove the peers with the oldest leases
Peer [] peers = new Peer[knownBadPeers.Count];
knownBadPeers.Values.CopyTo(peers, 0);
Array.Sort(peers, new LeaseComparer());
for (int index = 0; index < knownBadPeers.Count - maxKnownBadPeers; index++)
{
knownBadPeers.Remove(peers[index].IPAddress);
}
}
}
}
