Better handling of new kind of CLI message client.
Better handling of new kind of CLI message client.

ssorgatem/pulsar,natefoo/pulsar,jmchilton/lwr,jmchilton/lwr,galaxyproject/pulsar,natefoo/pulsar,jmchilton/pulsar,ssorgatem/pulsar,jmchilton/pulsar,galaxyproject/pulsar