For e.g. one-shot commandline programs, it is useful to be able to wait for a message's response (either OK or an error). Currently, the message is fire-and-forget only.
However, many messages don't explicitly require such acknowledgements, so the mechanism should be optional.
For e.g. one-shot commandline programs, it is useful to be able to wait for a message's response (either OK or an error). Currently, the message is fire-and-forget only.
However, many messages don't explicitly require such acknowledgements, so the mechanism should be optional.