public void MessageSeenStatusAcknowledge(ISession session, MessageSeenStatusAcknowledgeRequest request)
 {
     Logger.Debug("MessageSeenStatusAcknowledge from {0} for {1}", session.DeviceId.Cut(), string.Join(", ", request.Messages.Select(i => i.ToString().Cut())));
     _seenStatusEventManager.AcknowledgeEvent(session.DeviceId, request.Messages);
 }
 public Task MessageSeenStatusAcknowledge(MessageSeenStatusAcknowledgeRequest request)
 {
     return _connectionManager.SendRequest(request);
 }