[IronPython] CherryPy on IronPython up but not running

[M. David Peterson]

Hi Seo,

I am just catching up on email... I will follow your outlined sequence later
today and see if their is anything I can add to this...  I'll report back my
findings.

Thanks!

On 5/4/06, Sanghyeon Seo <sanxiyn at gmail.com> wrote:
>
> I would like to share some of my progress on running CherryPy on
> IronPython. Yes it starts up. No it doesn't process any request.
>
> Following are steps to reproduce this result. I would be very
> interested to here about your experience.
>
> 1. Install Mono
>
> 1.1.13.x versions won't work. This usually means you can't use Mono
> packaged by your distribution.
>
> For this howto I am using the Linux binary installer for x86, Mono
> 1.1.15_1, and I recommend you to use it too. It should work on any
> Linux distributions, and does not require root privilege to install,
> and uninstalls cleanly. If your platform is not x86, you should
> compile from the source.
>
> Of course if you are on Windows, you just need .NET 2.0 runtime, and
> you can skip this step.
>
> 2. Download IronPython and CherryPy
>
> I assume you know how to do these. I used IronPython 1.0 Beta 6 and
> CherryPy 2.2.1.
>
> 3. Extract archive
>
> >From now on I assume Unix-y command line. If you are on Windows
> perform equivalent steps on that platform.
>
> $ unzip IronPython-1.0-Beta6.zip
> $ tar zxf CherryPy-2.2.1.tar.gz
>
> 4. Copy CPython libraries
>
> This assumes you have CPython 2.4 installed on your system. I am using
> Debian GNU/Linux package python2.4 version 2.4.3-3.
>
> $ cd IronPython-1.0-Beta6
> $ rm -rf Lib
> $ cp -a /usr/lib/python2.4 Lib
>
> 5. Download my socket libraries
>
> IronPython doesn't include built-in socket module yet, so I wrote one
> myself. Download it and replace CPython's socket.py with it.
>
> $ cd Lib
> $ rm socket.py
> $ wget http://sparcs.kaist.ac.kr/~tinuviel/fepy/lib/socket.py
> $ wget http://sparcs.kaist.ac.kr/~tinuviel/fepy/lib/ssl.py
>
> Let's move up.
>
> $ cd ..
> $ cd ..
>
> 6. Download my patches
>
> patch-lib patches CPython standard library to workaround Mono bugs.
> You don't need it if you are using MS.NET.
>
> Details: IronPython uses .NET 2.0 GetEncodings() method to process
> Python source file encoding declaration. This method is not
> implemented in Mono. inspect.py, used indirectly by CherryPy, includes
> source file encoding declaration.
>
> $ wget http://sparcs.kaist.ac.kr/~tinuviel/fepy/ironcherry/patch-lib
>
> patch-cherrypy patches CherryPy to workaround IronPython bugs, and in
> one case, CPython dependency. Hopefully parts due to IronPython bugs
> won't be needed in the future.
>
> Details: IronPython currently lacks datetime.datetime class, so
> _cputil.py patch rewrites timestamping code with time.strftime. For
> various reasons sessionfilter won't work yet, so delete the code from
> __init__.py and comment out the code from filters/__init__.py.
> IronPython doesn't have zlib built-in module yet, so disable
> gzipfilter. lib/cptools.py implements "safe eval" to read the config
> file using the compiler package, which depends on CPython's internal
> parser module, which I don't think IronPython can reasonably
> implement. I replaced this with eval(). Finally, _cpengine.py is
> patched to workaround IronPython's comparison bug. More on this bug
> here:
>
> http://lists.ironpython.com/pipermail/users-ironpython.com/2006-May/002248.html
>
> $ wget http://sparcs.kaist.ac.kr/~tinuviel/fepy/ironcherry/patch-cherrypy
>
> 7. Apply patches
>
> $ cd IronPython-1.0-Beta6
> $ patch -p0 < ../patch-lib
> $ cd ..
>
> $ cd CherryPy-2.2.1
> $ patch -p0 < ../patch-cherrypy
> $ cd ..
>
> 8. Download sample CherryPy application and configuration
>
> test.py is just the simplest possible CherryPy application imaginable.
>
> test.conf turns off autoreloading, because it uses os.spawnve which is
> not yet implemented in IronPython.
>
> $ cd CherryPy-2.2.1
> $ wget http://sparcs.kaist.ac.kr/~tinuviel/fepy/ironcherry/test.py
> $ wget http://sparcs.kaist.ac.kr/~tinuviel/fepy/ironcherry/test.conf
>
> 9. Run
>
> $ mono ../IronPython-1.0-Beta6/IronPythonConsole.exe test.py
>
> 05/May/2006:2:10:16 CONFIG INFO Server parameters:
> 05/May/2006:2:10:16 CONFIG INFO   server.environment: development
> 05/May/2006:2:10:16 CONFIG INFO   server.log_to_screen: True
> 05/May/2006:2:10:16 CONFIG INFO   server.log_file:
> 05/May/2006:2:10:16 CONFIG INFO   server.log_tracebacks: True
> 05/May/2006:2:10:17 CONFIG INFO   server.log_request_headers: True
> 05/May/2006:2:10:17 CONFIG INFO   server.protocol_version: HTTP/1.0
> 05/May/2006:2:10:17 CONFIG INFO   server.socket_host:
> 05/May/2006:2:10:17 CONFIG INFO   server.socket_port: 8080
> 05/May/2006:2:10:17 CONFIG INFO   server.socket_file:
> 05/May/2006:2:10:17 CONFIG INFO   server.reverse_dns: False
> 05/May/2006:2:10:17 CONFIG INFO   server.socket_queue_size: 5
> 05/May/2006:2:10:17 CONFIG INFO   server.thread_pool: 10
> 05/May/2006:2:10:19 HTTP INFO Serving HTTP on http://localhost:8080/
>
> Nice. Now access the site from the web browser, and you get...
>
> 05/May/2006:2:11:09 HTTP INFO Request Headers:
>   Content-Type:
>   Remote-Host: 127.0.0.1
>   KEEP-ALIVE: 300
>   ACCEPT-LANGUAGE: ko,en;q=0.5
>   USER-AGENT: Mozilla/5.0 (X11; U; Linux i686; ko-KR; rv:1.8.0.3)
> Gecko/20060326 Firefox/1.5.0.3 (Debian-1.5.dfsg+1.5.0.3-1)
>   Remote-Addr: 127.0.0.1
>   ACCEPT-CHARSET: EUC-KR,utf-8;q=0.7,*;q=0.7
>   Content-Length:
>   HOST: localhost:8080
>   ACCEPT-ENCODING: gzip,deflate
>   CONNECTION: keep-alive
>   ACCEPT: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9
> ,text/plain;q=0.8,image/png,*/*;q=0.5
> Segmentation fault
>
> And I'm stuck there.
>
> Seo Sanghyeon
> _______________________________________________
> users mailing list
> users at lists.ironpython.com
> http://lists.ironpython.com/listinfo.cgi/users-ironpython.com
>



--
<M:D/>

M. David Peterson
http://www.xsltblog.com/
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