publish
@MessageMapping(value = ["stream"] ) 
Flow variant of publishSingleMessage as request/stream RSocket API.
Returns a stream of HubPayload encoded in ProtoBuf only in case of error. Otherwise, in case of success the payload is empty.
Flow variant of publishSingleMessage as request/stream RSocket API.
Returns a stream of HubPayload encoded in ProtoBuf only in case of error. Otherwise, in case of success the payload is empty.