[ros-users] rosbridge problem: (UnboundLocalError: local variable 'outgoing')

[Manabu Saito]

The codes in trunk works well.
> svn checkout https://brown-ros-pkg.googlecode.com/svn/trunk/experimental/rosbridge rosbridge

I am grateful for your advice.

Manabu

2011/11/3 Chris Crick <chriscrick at cs.brown.edu>:
> This issue has been fixed in the SVN code.  It is indicative of there being
> an error of the type Trevor mentions, but that error was being overshadowed
> by a bug in the Rosbridge code.  The error message should be more
> informative now.
> Chris
>
> Usually when the problem occurs on one machine but not a another the issues
> is:
> a) lack of the proper MSG definitions
> or
> b) routing issues (inability to connect back and forth by name or *same* IP)
> You might also try using the svn version of rosbridge:
> svn checkout
> https://brown-ros-pkg.googlecode.com/svn/trunk/experimental/rosbridge
> rosbridge
> Let me know how things go. If need be I might can provide more
> specific help off-list.
> _Trevor
> On Wed, Nov 2, 2011 at 2:12 AM, Manabu Saito <saito at jsk.t.u-tokyo.ac.jp>
> wrote:
>> Hi, all
>>
>> I'm trying to use rosbridge and wviz.
>> After installed and compiled brown_remotelab stack and rosjs,
>> rosbridge.py node returns error.
>>
>> On my another destop PC, this problem does not occur.
>> Does anyone know about this problem?
>>
>> --- console output
>>
>> saito at pr1012:~$ rosrun rosbridge rosbridge.py
>> Problem Problem Problem Problem Problem Problem Problem Problem Problem
>> Problem
>> Traceback (most recent call last):
>> ?File "/u/saito/ros/electric/brown_remotelab/rosbridge/bin/rosbridge.py",
>> line 270, in <module>
>> ? ?serveForever(handleFrameFactory(handleMsgFactory, sub, keyurl,
>> ros), handleOutput, loop, host, port)
>> ?File
>> "/pr/1/saito/ros/electric/brown_remotelab/rosbridge/bin/terribleWSS/ws.py",
>> line 259, in serveForever
>> ? ?socks = incoming + filter(lambda x:x not in incoming,outgoing)
>> UnboundLocalError: local variable 'outgoing' referenced before assignment
>>
>>
>> thanks,
>> Manabu
>>
>>
>> --
>> Manabu Saito <saito at jsk.t.u-tokyo.ac.jp>
>> _______________________________________________
>> ros-users mailing list
>> ros-users at code.ros.org
>> https://code.ros.org/mailman/listinfo/ros-users
>>
>
>
> --
> _Trevor
>
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