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Posted by Erwin Moller on 07/27/06 09:26
yawnmoth wrote:
>
> Erwin Moller wrote:
>> yawnmoth wrote:
>>
>> <snip>
>>
>> Hi yawnmoth,
>>
>> I think the best approach is to leave CURL and normal tcp/ip interaction
>> intact. This means: wait for the response.
>> In that way you actually know that system that performs the calculations
>> is up and running.
>>
>> You can however make the heavycalc-script return its response
>> immediately, and THEN do the calculations.
>>
>> Maybe someone has a more ellegant solution out there, but this could
>> work: 1) use ob_start() at top of script
>> 2) send a header telling the browser/CURL to go away:
>> header("Location: bla.html");
>> where bla.html is a small useless file. Maybe containing only 'doing
>> calc' or something.
>> 3) flush it to the browser/CURL: ob_flush();
>>
>> I expect as far as CULR is concerned, the respons ended, but you first
>> script can now continue doing your calculations.
>>
>> Do not produce any output from here. Not sure where it goes if you do.
>> :-)
>>
>> Not tested. I think I solved that problem once like this. But it is
>> quickly tested by you. Please let us know if it works.
>>
>> just my 2 cent
> That's what register_shutdown_function used to do in PHP 4.0.6 and
> earlier under Apache. Unforutnately, last time I tried it, it didn't
> work with mod_gzip (I had to disable it for that to work).
well, did you try it?
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