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Re: urllib/urllib2 support for specifying ip address

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  Re: urllib/urllib2 support for specifying ip address Robin Becker <robin@reportlab.com> - 2014-06-19 12:51 +0100

#73416 — Re: urllib/urllib2 support for specifying ip address

..........
>
> Since you mention urllib2, I'm assuming this is Python 2.x, not 3.x.
> The exact version may be significant.
>
I can use python >= 3.3 if required.


> Can you simply query the server by IP address rather than host name?
> According to the docs, urllib2.urlopen() doesn't check the
> certificate, so it should be accepted. Or does the server insist on
> the hostname being correct?
>
> Failing that, you could monkey-patch socket.create_connection, which
> seems to be the thing that ultimately does the work. Something like
> this:
>
> import socket.
> orig_create_connection = socket.create_connection
> def create_connection(address, *args, **kwargs):
>      if address == "domainA": address = "1.2.3.4"
>      return orig_create_connection(address, *args, **kwargs)
> socket.create_connection = create_connection
> # Proceed to use urllib2.urlopen()
>
> Untested, but may do what you want.
>

this seems like a way forward


> Normally, though, I'd look at just changing the hosts file, if at all
> possible. You're right that it does change state for your whole
> computer, but it's generally the easiest solution.
>
> ChrisA
>
me too, but I want to start torturing from about 10 different servers so plumbum 
+ a python script seems like a good choice and I would not really want to hack 
the hosts files back and forth on a regular basis.
-- 
Robin Becker

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