2009/8/18 gert <[email protected]>:
>
> Note that the first example could be a infinitive loop, where it does
> not get to the return statement, never the less prints should show
> up ?
>
> # WEB OUTPUT
> # LOG OUTPUT
>
> import os,sys
>
> def application(environ, response):
> print('STDERR %s' % __file__, file=sys.stderr)
> #query=environ.get['QUERY_STRING']
> query=os.path.join(os.path.dirname(__file__),'teeeeeeeeeemp')
> print('test',file=environ['wsgi.errors'])
> range=environ.get('HTTP_RANGE','bytes=0-').replace
> ('bytes=','').split(',')
> offset=[]
> for r in range: offset.append(r.split('-'))
> with open(query,'wb') as f
> f.seek(offset[0][0])
> while True:
> chunk=environ['wsgi.input'].read(8192).decode('latin1')
> if not chunk: break
> f.write(chunk)
> l=os.fstat(f.fileno()).st_size
> response('200 OK', [('Content-Type', 'text/plain'), ('Content-
> Length', str(len(l)))])
> return [l]
> #500 Internal Server Error
Do you get a 500 error without the print statements?
> def application(environ, start_response):
> status = '200 OK'
> output = 'Hello World!'
>
> print('STDERR %s' % __file__, file=sys.stderr)
>
> response_headers = [('Content-type', 'text/plain'),
> ('Content-Length', str(len(output)))]
> start_response(status, response_headers)
>
> return [output]
> #Hello World!
> #[Mon Aug 17 19:08:53 2009] [error] STDERR /usr/httpd/www/appwsgi/wsgi/
> upload2.wsgi
>
> def application(environ, start_response):
> status = '200 OK'
> output = str(sys.stderr)
>
> print('STDERR %s' % __file__, file=sys.stderr)
>
> response_headers = [('Content-type', 'text/plain'),
> ('Content-Length', str(len(output)))]
> start_response(status, response_headers)
>
> return [output]
>
> #<_io.TextIOWrapper encoding='utf-8'>
> #[Mon Aug 17 19:12:23 2009] [error] STDERR /usr/httpd/www/appwsgi/wsgi/
> upload2.wsgi
>
> Ps did you read the other post about chunk transfer or was the
> question not clear like this one ?
I didn't see any question in the chunked transfer post. I thought you
were just making some statement about it working.
Graham
> On Aug 17, 8:48 am, Graham Dumpleton <[email protected]>
> wrote:
>> Works fine for me on Python 3.0.1 and Python 3.1 with test program:
>>
>> import sys
>>
>> def application(environ, start_response):
>> status = '200 OK'
>> output = 'Hello World!'
>>
>> print('STDERR %s' % __file__, file=sys.stderr)
>>
>> response_headers = [('Content-type', 'text/plain'),
>> ('Content-Length', str(len(output)))]
>> start_response(status, response_headers)
>>
>> return [output]
>>
>> Try with a simple hello world program. If that doesn't work, change it to:
>>
>> import sys
>>
>> def application(environ, start_response):
>> status = '200 OK'
>> output = str(sys.stderr)
>>
>> print('STDERR %s' % __file__, file=sys.stderr)
>>
>> response_headers = [('Content-type', 'text/plain'),
>> ('Content-Length', str(len(output)))]
>> start_response(status, response_headers)
>>
>> return [output]
>>
>> and tell me what is displayed back in the browser.
>>
>> Graham
>>
>> 2009/8/17 Graham Dumpleton <[email protected]>:
>>
>> > 2009/8/17 gert <[email protected]>:
>>
>> >> I expected at least this message to show up in my log ?
>>
>> >> print('query=',query,file=sys.stderr)
>> >> or some trace back where syntax is wrong ?
>> >> I only get a 500, I usually get at least some sign about the thing i
>> >> did wrong in the logs ?
>>
>> > Try:
>>
>> > print('query=',query,file=environ['wsgi.errors'])
>>
>> > If there is a problem I haven't seen, then that may work where the
>> > other doesn't. If that doesn't work either, much deeper issue.
>>
>> > FWIW, I did change how logging worked for Python 3.X. In my tests on
>> > MacOS X it was working with Python 3.1. I didn't try with Python 3.0,
>> > so chance it doesn't work for that.
>>
>> > I'll look later when get a chance.
>>
>> > Graham
>>
>> >> On Aug 16, 11:17 pm, Graham Dumpleton <[email protected]>
>> >> wrote:
>> >>> 2009/8/16 gert <[email protected]>:
>>
>> >>> > this does not show any error messages in apache log ?
>>
>> >>> Is this noise, or are you pointing out a specific problem I need to
>> >>> look at. If a problem, you need to explain what it is, I am not going
>> >>> to try each of these examples to try and find out.
>>
>> >>> Graham
>>
>> >>> > [Sun Aug 16 14:57:12 2009] [info] [client 192.168.2.17] mod_wsgi
>> >>> > (pid=5791, process='www', application=''): Loading WSGI script '/usr/
>> >>> > httpd/www/appwsgi/wsgi/upload2.wsgi'.
>>
>> >>> > import os,sys
>> >>> > def application(environ, response):
>> >>> > #query=environ.get['QUERY_STRING']
>> >>> > query=os.path.join(os.path.dirname(__file__),'teeeeeeeeeemp')
>> >>> > print('query=',query,file=sys.stderr)
>> >>> > range=environ.get('HTTP_RANGE','bytes=0-').replace
>> >>> > ('bytes=','').split(',')
>> >>> > offset=[]
>> >>> > for r in range: offset.append(r.split('-'))
>> >>> > with open(query,'wb') as f
>> >>> > f.seek(offset[0][0])
>> >>> > while True:
>> >>> > chunk=environ['wsgi.input'].read(8192).decode('latin1')
>> >>> > if not chunk: break
>> >>> > f.write(chunk)
>> >>> > l=os.fstat(f.fileno()).st_size
>> >>> > response('200 OK', [('Content-Type', 'text/plain'), ('Content-
>> >>> > Length', str(len(l)))])
>> >>> > return [l]
>>
>> >>> > User www
>> >>> > Group www
>> >>> > Listen 80
>> >>> > Listen 443
>> >>> > ServerRoot "/usr/httpd"
>> >>> > ServerAdmin [email protected]
>> >>> > ServerName 192.168.2.17
>> >>> > DocumentRoot "www"
>> >>> > LogLevel info
>> >>> > ErrorLog "logs/httpd.log"
>> >>> > DefaultType text/plain
>> >>> > AddDefaultCharset utf-8
>>
>> >>> > <Directory />
>> >>> > Options ExecCGI Indexes FollowSymLinks
>> >>> > Allow from all
>> >>> > DirectoryIndex index.htm
>> >>> > </Directory>
>>
>> >>> > LoadModule ssl_module modules/mod_ssl.so
>> >>> > SSLSessionCache dbm:logs/ca
>> >>> > SSLCertificateFile conf/ca.crt
>> >>> > SSLCertificateKeyFile conf/ca.key
>> >>> > SSLEngine off
>>
>> >>> > LoadModule wsgi_module modules/mod_wsgi.so
>> >>> > WSGIDaemonProcess www python-path=/usr/httpd/www user=www group=www
>> >>> > processes=1 threads=1 display-name="wsgi: www"
>> >>> > WSGIProcessGroup www
>> >>> > WSGIApplicationGroup %{GLOBAL}
>> >>> > WSGIChunkedRequest On
>> >>> > WSGILazyInitialization On
>> >>> > WSGIRestrictEmbedded On
>>
>> >>> > LoadModule mime_module modules/mod_mime.so
>> >>> > AddHandler wsgi-script .wsgi
>> >>> > AddType text/css .css
>> >>> > AddType text/javascript .js
>> >>> > AddType application/xhtml+xml .htm
>> >>> > AddType application/x-shockwave-flash .swf
>> >>> > AddType video/x-flv .flv
>> >>> > AddType audio/mpeg .mp3
>> >>> > AddType image/png .png
>> >>> > AddType image/x-icon .ico
>>
>> >>> > LoadModule deflate_module modules/mod_deflate.so
>> >>> > AddOutputFilterByType DEFLATE text/html text/plain text/xml text/
>> >>> > javascript text/css
>>
>> >>> > LoadModule authz_host_module modules/mod_authz_host.so
>> >>> > LoadModule autoindex_module modules/mod_autoindex.so
>> >>> > LoadModule dir_module modules/mod_dir.so
> >
>
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