[IronPython] urllib.urlretrieve with IronPython 2a8

Curt Hagenlocher curt at hagenlocher.org
Sat Mar 22 00:09:42 CET 2008


Nope; got it wrong again.  I'll just supply a patch once I get this working.

On Fri, Mar 21, 2008 at 2:36 PM, Curt Hagenlocher <curt at hagenlocher.org>
wrote:

> I noticed that this still isn't fixed in 2.0b1, so I took another look at
> socket.cs and realized that my analysis was slightly off.  There's already
> a mechanism to track duplicated sockets in the form of the handleToSocket
> mapping.  However, this mechanism isn't taken into account when deciding
> whether or not to Close() the BCL Socket object.
>
> Bottom line: I believe this bug can be fixed simply by moving the call to
> _socket.Close() from socket.close into socket.RemoveHandleSocketMapping,
> and only calling it when sockets.Count reaches zero.
>   On Mon, Feb 18, 2008 at 9:19 PM, Dino Viehland <
> dinov at exchange.microsoft.com> wrote:
>
> > This is a great analysis - based upon this I think it'll be pretty easy
> > to fix this.  I'll take a look at it tomorrow and respond back.
> >
> > -----Original Message-----
> > From: users-bounces at lists.ironpython.com [mailto:
> > users-bounces at lists.ironpython.com] On Behalf Of Curt Hagenlocher
> > Sent: Monday, February 18, 2008 4:19 PM
> > To: Discussion of IronPython
> >  Subject: Re: [IronPython] urllib.urlretrieve with IronPython 2a8
> >
> > On Feb 18, 2008 4:12 PM, Curt Hagenlocher <curt at hagenlocher.org> wrote:
> > >
> > > Is it possible that CPython's socket.close method won't actually close
> > > the socket while there's still a makefile'd file attacked to the
> > > underlying OS socket?  And that IronPython's will?  Because that's the
> > > only explanation I can come up with.
> >
> > It is and it will.  CPython basically dups the socket handle when you
> > call makefile, while IronPython does not.  That's the cause of this
> > bug.
> >
> > By the way, the docstring for the IronPython socket class claims that
> > makefile isn't implemented.  This is apparently only half-true. :P
> >
> > --
> > Curt Hagenlocher
> > curt at hagenlocher.org
> >  _______________________________________________
> > Users mailing list
> > Users at lists.ironpython.com
> > http://lists.ironpython.com/listinfo.cgi/users-ironpython.com
> > _______________________________________________
> > Users mailing list
> > Users at lists.ironpython.com
> > http://lists.ironpython.com/listinfo.cgi/users-ironpython.com
> >
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.python.org/pipermail/ironpython-users/attachments/20080321/51fd0432/attachment.html>


More information about the Ironpython-users mailing list