ONLINE: connection between mobile robot and broker is active. OFFLINE: connection between
mobile robot and broker has gone offline in a coordinated way. HIBERNATING: connection
between mobile robot and broker is active, but mobile robot does not state messages. This
mode is intended for power-saving or communication reduction. The mobile robot can resume
to ONLINE when instructed. CONNECTION_BROKEN: The connection between mobile robot and
broker has unexpectedly ended.
ONLINE: connection between mobile robot and broker is active. OFFLINE: connection between mobile robot and broker has gone offline in a coordinated way. HIBERNATING: connection between mobile robot and broker is active, but mobile robot does not state messages. This mode is intended for power-saving or communication reduction. The mobile robot can resume to ONLINE when instructed. CONNECTION_BROKEN: The connection between mobile robot and broker has unexpectedly ended.