[ros-users] rosjava xmlRpcPort issue

Damon Kohler damonkohler at google.com
Wed Jun 8 13:06:27 UTC 2011


Could you add some additional information?

Are you getting any errors? How about stack traces?


On Wed, Jun 8, 2011 at 2:59 PM, Abhishek Verma
<toabhishekverma at gmail.com> wrote:
> Hi Friends,
> I am new to Ros an rosjava and tying to do something on my PC.
> I am not sure its correct or not.
> I am using rosjava on my Linux (ubuntu 10.4).
> Currently I am trying to run rosjava alone. and trying to use Talker and
> Listener example available in source.
> I am starting Ros core and talker and listener by following commands
> RosCore --
> rosCore = new RosCore(11311);
> nodeRunner = NodeRunner.createDefault();
> nodeRunner.run(rosCore, Lists.newArrayList("RosCore",
> "__master:=http://localhost:11311"));
> Talker
>  nodeRunner.run(new Talker(),Lists.newArrayList("talker", "__ip:=",
> "__master:=http://localhost:11311"));
> Listener
>  nodeRunner.run(new Listener(),Lists.newArrayList("listener",
> "__ip:=", "__master:=http://localhost:11311"));
> Publisher and subscriber are not able to communicate. AndI am trying to
> understand why..
> I found that value of xmlRpcPort is 0 and not changed anywhere.
> Am I doing right thing by running rosjava alone?
> Is xmlRpcPort port need to set? whats is it for? I suppose it might be for
> remote communication with RcpCore (or MasterServer)
> in my case rosroot and ros package paths are empty...is that ok?
> Thanks and Regards
> Abhishek Verma
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Damon Kohler
Software Engineer

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