private void OnDisconnected(object sender, DisconnectEventArgs e)
{
var session = (ISession)sender;
ToggleSessionEventListeners(session, false);
if (_logger.IsTrace)
{
_logger.Trace($"|NetworkTrace| {session} closing");
}
if (session.State != SessionState.Disconnected)
{
throw new InvalidAsynchronousStateException($"Invalid session state in {nameof(OnDisconnected)} - {session.State}");
}
if (_logger.IsTrace)
{
_logger.Trace($"|NetworkTrace| peer disconnected event in PeerManager - {session} {e.DisconnectReason} {e.DisconnectType}");
}
if (session.RemoteNodeId == null)
{
// this happens when we have a disconnect on incoming connection before handshake
if (_logger.IsTrace)
{
_logger.Trace($"Disconnect on session with no RemoteNodeId - {session}");
}
return;
}
if (_activePeers.TryGetValue(session.RemoteNodeId, out var activePeer))
{
//we want to update reputation always
_stats.ReportDisconnect(session.Node, e.DisconnectType, e.DisconnectReason);
if (activePeer.InSession?.SessionId != session.SessionId && activePeer.OutSession?.SessionId != session.SessionId)
{
if (_logger.IsTrace)
{
_logger.Trace($"Received disconnect on a different session than the active peer runs. Ignoring. Id: {activePeer.Node.Id}");
}
return;
}
DeactivatePeerIfDisconnected(activePeer, "session disconnected");
if (_logger.IsTrace)
{
_stats.DumpNodeStats(activePeer.Node);
}
_peerUpdateRequested.Set();
}
}
