public void Handle(RegisterPeerCommand message)
{
if (_blacklistedMachines.Contains(Context !.Originator.SenderMachineName !))
{
throw new InvalidOperationException($"Peer {Context.SenderId} on host {Context.Originator.SenderMachineName} is not allowed to register on this directory");
}
var peerTimestampUtc = message.Peer.TimestampUtc;
if (!peerTimestampUtc.HasValue)
{
throw new InvalidOperationException("The TimestampUtc must be provided when registering");
}
var utcNow = SystemDateTime.UtcNow;
if (_configuration.MaxAllowedClockDifferenceWhenRegistering != null && peerTimestampUtc.Value > utcNow + _configuration.MaxAllowedClockDifferenceWhenRegistering)
{
throw new InvalidOperationException($"The client provided timestamp [{peerTimestampUtc}] is too far ahead of the the server's current time [{utcNow}]");
}
var stopwatch = Stopwatch.StartNew();
var peerDescriptor = message.Peer;
peerDescriptor.Peer.IsUp = true;
peerDescriptor.Peer.IsResponding = true;
var existingPeer = _peerRepository.Get(peerDescriptor.PeerId);
if (IsPeerInConflict(existingPeer, peerDescriptor))
{
throw new DomainException(DirectoryErrorCodes.PeerAlreadyExists, string.Format("Peer {0} already exists (running on {1})", peerDescriptor.PeerId, existingPeer.Peer.EndPoint));
}
_peerRepository.RemoveAllDynamicSubscriptionsForPeer(peerDescriptor.PeerId, DateTime.SpecifyKind(peerDescriptor.TimestampUtc !.Value, DateTimeKind.Utc));
_peerRepository.AddOrUpdatePeer(peerDescriptor);
_bus.Publish(new PeerStarted(peerDescriptor));
var registredPeerDescriptors = _peerRepository.GetPeers(loadDynamicSubscriptions: true);
_bus.Reply(new RegisterPeerResponse(registredPeerDescriptors.ToArray()));
_speedReporter.ReportRegistrationDuration(stopwatch.Elapsed);
}