public void ProcessStatusUpdateMessage(StatusUpdateMessage message, IPAddress address)
{
// is this request from myself?
bool isLoopback = appInfo.InstanceHash.Hash.Equals(message.InstanceHash);
var endPoint = new IPEndPoint(address, message.ServicePort);
// register peers
IEnumerable <PeerUpdateInfo> discoveredPeers = (message.KnownPeers ?? new DiscoveryPeerData[0])
.Select(kp => new PeerUpdateInfo(kp.ServiceEndpoint, PeerDiscoveryMode.OtherPeerDiscovery, clock.ConvertToLocal(message.Clock, kp.LastSuccessCommunication))) // peers known to peer we're communicating with
.Concat(new[] { new PeerUpdateInfo(endPoint, PeerDiscoveryMode.DirectDiscovery, clock.Time) }); // direct peer we're communicating with
peerRegistry.UpdatePeers(discoveredPeers);
if (!peerRegistry.TryGetPeer(endPoint, out PeerInfo peer))
{
throw new InvalidOperationException($"Can't find peer in internal registry: {endPoint}");
}
// don't process requests from myself
if (peer.IsLoopback)
{
return;
}
// update known packages if different
peer.ReplaceKnownPackages(message.KnownPackages ?? Array.Empty <PackageStatus>());
// register discovered packages
if (message.KnownPackages?.Any() == true)
{
packageRegistry.RegisterDiscoveredPackages(message.KnownPackages.Select(kp => new DiscoveredPackage(endPoint, kp.Meta)));
}
// mark peer have new information
OnPeerStatusUpdateSuccess(peer);
}