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Message from discussion CherryPy and websockets
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Sylvain Hellegouarch  
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 More options Oct 30 2012, 12:36 pm
From: Sylvain Hellegouarch <s...@defuze.org>
Date: Tue, 30 Oct 2012 17:36:45 +0100
Local: Tues, Oct 30 2012 12:36 pm
Subject: Re: [cherrypy-users] CherryPy and websockets
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Hi Vincent,

On Tue, Oct 30, 2012 at 5:32 PM, Vincent Le Goff <

vincent.legoff....@gmail.com> wrote:
> Hi Sylvain,

> Thanks, that's great, really great :D .  I just have an error while
> trying the echo_cherrypy example.

> I have CherryPy 3.2 (Python 3.2).  The example does start and
> everything's working fine until I launch Firefox on localhost:9000.
> Here's the error:

> [30/Oct/2012:17:26:59] HTTP Traceback (most recent call last):
>   File
> "C:\python32\lib\site-packages\cherrypy-3.2.2-py3.2.egg\cherrypy\_cpreque
> st.py", line 647, in respond
>     self.hooks.run('before_request_body')
>   File
> "C:\python32\lib\site-packages\cherrypy-3.2.2-py3.2.egg\cherrypy\_cpreque
> st.py", line 112, in run
>     raise exc
>   File
> "C:\python32\lib\site-packages\cherrypy-3.2.2-py3.2.egg\cherrypy\_cpreque
> st.py", line 102, in run
>     hook()
>   File
> "C:\python32\lib\site-packages\cherrypy-3.2.2-py3.2.egg\cherrypy\_cpreque
> st.py", line 62, in __call__
>     return self.callback(**self.kwargs)
>   File
> "C:\python32\lib\site-packages\ws4py-0.2.3-py3.2.egg\ws4py\server\cherrypys erver.py",
> line 149, in upgrade
>     ws_key = base64.b64decode(key)
>   File "C:\python32\lib\base64.py", line 83, in b64decode
>     raise TypeError("expected bytes, not %s" % s.__class__.__name__)
> TypeError: expected bytes, not str
> 127.0.0.1 - - [30/Oct/2012:17:26:59] "GET /ws HTTP/1.1" 500 1686 ""
> "Mozilla/5.0

> Maybe it's because the Python 3 sockets exchange bytes, no more str,
> but I doubt of it, as Cherrypy handles it well.  Do you know where
> this problem come from?

I'll admit that I've mostly worked against Python 3.3 and may have
overlooked a few things with 3.2. I will try to see that this evening. Note
also that I'm usually running the latest CherryPy code rather than a stable
version so that might be it as well. Damn :p

--
- Sylvain
http://www.defuze.org
http://twitter.com/lawouach


 
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