Curl and python httplib?

[vasudevram]

On Tuesday, April 2, 2013 1:03:58 AM UTC+5:30, Mark Lawrence wrote:
> On 30/03/2013 05:08, Сѧ԰PHP wrote:
> 
> > Guys,
> 
> >
> 
> > I take a project that need send request to Hadoop by curl.
> 
> > But now, the curl and pycurl can't satisfy my project. So i need use the
> 
> > powerful httplib.
> 
> > But failed.
> 
> >
> 
> > *my curl request:*
> 
> > curl -i -X PUT "http://localhost:50070/webhdfs/v1/levi/7?op=CREATE"
> 
> >
> 
> > *my return:*
> 
> > HTTP/1.1 307 TEMPORARY_REDIRECT
> 
> > Content-Type: application/octet-stream
> 
> > Location:
> 
> > http://58.53.211.47:50075/webhdfs/v1/levi/7?op=CREATE&overwrite=false
> 
> > Content-Length: 0
> 
> > Server: Jetty(6.1.26)
> 
> >
> 
> > *Now, i change the curl request to httplib:*
> 
> > import httplib
> 
> > import urllib
> 
> >
> 
> > params=urllib.urlencode({"@op":"CREATE","@user.name":"levi"})
> 
> > headers={"Content-type": "application/x-www-form-urlencoded","Accept":
> 
> > "text/plain"}
> 
> > conn=httplib.HTTPConnection("localhost:50070")
> 
> > conn.request("PUT","/webhdfs/v1/levi/7.txt",params,headers)
> 
> > response=conn.getresponse()
> 
> > print response.status, response.reason
> 
> > data=response.read()
> 
> > print data
> 
> > conn.close()
> 
> >
> 
> > *But it failed:*
> 
> > #print response.status, response.reason
> 
> > 500 Internal Server Error
> 
> > #print data
> 
> > '{"RemoteException":{"exception":"WebApplicationException","javaClassName":"javax.ws.rs.WebApplicationException","message":null}}'
> 
> >
> 
> > Who knows why? It's OK when i use curl, so where is the problem in
> 
> > httplib method?
> 
> > Or some other reasons?
> 
> > Who can help me change the curl request to httplib edition?
> 
> >
> 
> > TIA
> 
> > Levi
> 
> >
> 
> >
> 
> 
> 
> Try the requests module https://pypi.python.org/pypi/requests/ as if I 
> 
> can successfuly use it anybody can :)
> 
> 
> 
> -- 
> 
> If you're using GoogleCrap™ please read this 
> 
> http://wiki.python.org/moin/GoogleGroupsPython.
> 
> 
> 
> Mark Lawrence

Or try httplib2

GIYF