Re: ANNOUNCE: curl and libcurl 7.21.1
Date: Thu, 12 Aug 2010 12:50:45 -0500
On Thursday, August 12, 2010 09:43:16 am Daniel Stenberg wrote:
> On Thu, 12 Aug 2010, Luke Dashjr wrote:
> >> As far as I remember, we've never had a non-contriversial and complete
> >> patch for that problem. Can you provide the patch again please?
> > Attached. One person had some compiler compatibility change suggestions,
> > which was before the -r2 version of this patch. After that, one person
> > wrote that it "works fine, passes all tests, but it is still plain
> > wrong" but never came up with any real technical reasons *why* it was
> > wrong.
> Thanks. I can see a few problems with this patch:
> - It still handles only one timeout stored at any given time for an easy
> handle, which feels like it risks dropping a timeout as we use 1
> millisecond ones every now and then. I am the one who introduced this as a
> single timeout so I'm not blaming anyone else, I've just grown into
> believing it isn't good enough. Hence my approach to use a list for the
> timeouts and keep track of *all* timeouts set with Curl_expire().
For all instances where the 1ms timeouts were cleared, I replaced it with the
code that calculates the next relevant timeout. For practical purposes,
shouldn't that suffice?
> - I don't see how this handles CURLOPT_CONNECTTIMEOUT so it isn't fixing
> the whole known bug #62.
It might not. I was only addressing the bug as it affected my project.
> - It seems to assume that the timeout struct field is always set to a
> sensible non-zero value, while the timeout value is in fact 0 (zero) when
> the timeout isn't used.
Possible, I might not have noticed this in my own testing...
> Since I believe I have come up with a better approach to this problem, I
> would rather have us work on that and polish off any remaining problems it
> may suffer from. I will merge those changes into mainline within a day or
> two and then we can all just use git HEAD to test drive these
Ok, I will probably just wait until then and test the git code...
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Received on 2010-08-12