Hi Pat,

You might be interested in looking at these tickets:
https://code.ros.org/trac/ros/ticket/2409
https://code.ros.org/trac/ros/ticket/2432

Foreign_relay, which provides the unreliable_relay node is probably
currently in the boxturtle sandbox. The fix to UDP ROS that it needs is
apparently in recent ROS releases.

Cheers,
Blaise

On Fri, 2010-04-09 at 10:50 -0700, Patrick Bouffard wrote:
> In the meantime, if I want to send topics to and from python nodes
> across a wifi link and value low latency over guarantees on reception,
> what is recommended? 
> 
> A few options that occur to me:
> 
> - use a relay node from topictools at each end (not sure how to tell
> it to use UDPROS)
> - write my own relay-type node that uses UDPROS
> - use some other tool (netcat perhaps?) to do the relaying
> - just wait until rospy supports UDPROS (is it planned for inclusion
> in a particular release?)
> 
> Pat   
> 
> 
> > On Apr 9, 2010 12:13 AM, "Ken Conley" <kwc@willowgarage.com> wrote:
> > 
> > Yes, we hope to add udpros support in rospy. There wasn't time to
> > get
> > it in for ROS 1.0.
> > 
> >  - Ken
> > 
> > 
> > 
> > On Fri, Apr 9, 2010 at 12:11 AM, Patrick Bouffard
> > <patrick.m.bouffard@gmail.com> wrote:
> > > I see fro...
> > 
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