ServerRoleHandler.cs

    public class ServerRoleHandler : IConfigureRole<AsA_Server>
    {
        public ConfigUnicastBus ConfigureRole(IConfigureThisEndpoint specifier)
        {
            if (!Configure.Instance.Configurer.HasComponent<ISendMessages>())
                Configure.Instance.MsmqTransport();

            return Configure.Instance
                .Sagas()
                .IsTransactional(true)
                .PurgeOnStartup(false)
                .UnicastBus()
                .ImpersonateSender(true);
        }
    }