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Gregory (Grisha) Trubetskoy
grisha at modpython.org
Tue Aug 17 11:04:56 EDT 2004
By "getting back" I meant having any access to it. Once it's written out, the data becomes owned by the next module/filter in the filter chain. The only way to do this would be for mod_python to do its own buffering, which it does not. Grisha On Mon, 16 Aug 2004, Iker Arizmendi wrote: > I don't need to get it back, I just need to clear it so > I can send just the error page without any dangling output > from the faulty page. I guess one solution is to write the > output to a buffer in Python code and only call req.write > once all processing is complete. But this would eliminate > the need for PSP (unless PSP offers a way to direct it's > output to my own buffer). > > Iker > > > Gregory (Grisha) Trubetskoy wrote: >> >> Hmm... The buffer that buffers output is controlled by Apache, and AFAIK >> once something's been written to it, you cannot get it back. >> >> Grisha >> >> On Mon, 16 Aug 2004, Iker Arizmendi wrote: >> >>> One problem I've encountered with using set_error_page() >>> for error handling is that often the faulty page has already >>> generated some output when the error is encountered. This >>> results in garbled pages with bits from both the error-raising >>> page and the error-catching page. >>> >>> Is there some way to get around this? >>> >>> Regards, >>> Iker >>> >>> >>> Iker Arizmendi wrote: >>> >>>> Thanks Greg. Is there a method that clears the >>>> current output buffer as well? >>>> >>>> Gregory (Grisha) Trubetskoy wrote: >>>> >>>>> >>>>> Yes, by default PSP does not flush the output buffer until the very >>>>> end which looks like what PHP ob_start func enables. If you want to >>>>> force a flush from within PSP, you can always call req.flush(). >>>>> >>>>> Grisha >>>>> >>>>> On Fri, 13 Aug 2004, Iker Arizmendi wrote: >>>>> >>>>>> Does the PSP handler support output buffering? >>>>>> Something along the lines of ob_start under PHP? If >>>>>> explicit support is not there, is there some other >>>>>> way to accomplish the same thing? >>>>>> >>>>>> Thanks, >>>>>> Iker >>>>>> >>>> >>> > > -- > Iker Arizmendi > AT&T Labs - Research > Speech and Image Processing Lab > e: iker at research.att.com > w: http://research.att.com > > > _______________________________________________ > Mod_python mailing list > Mod_python at modpython.org > http://mailman.modpython.org/mailman/listinfo/mod_python >
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