[ros-users] graph of nodes

Ken Conley kwc at willowgarage.com
Tue Nov 16 16:34:42 UTC 2010

The master API will provide a list of known nodes (getSystemState). It
is like DNS, so it does not store connectivity. If you want to access
data structures, the rosmaster code is open source.

 - Ken

On Tue, Nov 16, 2010 at 5:42 AM, safdar_zaman <safdaraslam at yahoo.com> wrote:
> hi Conley,
> ok thanks, but i think there must be some data structure (linked list etc.)
> where ROS stores its current running nodes? and each time any node(s) quit
> ROS updates that data structure. may be?
> regards
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