jsk_topic_tools/Relay is a node/nodelet that subscribes to
~input topic and
republishes all incoming data to
~output topic like
has several additional features such as latch and lazy mode.
Incoming topic to be relayed
AnyMsg, same type as
Outgoing topic to publish on
true, it turns off its lazy mode, where the input topic is subscribed only when the output topic is subscribed.
true, it publishes the output topic in latch mode.