dict message summary
"""
return {
- "payload": get_payload(ptr_mbuf),
+ "payload": get_payload(ptr_mbuf) if ptr_mbuf.contents.state == RMR_OK else None,
"payload length": ptr_mbuf.contents.len,
"message type": ptr_mbuf.contents.mtype,
"subscription id": ptr_mbuf.contents.sub_id,