Debug 2

[John Cole]

Done.  I hope I explained it well enough :-)

Thanks,

John


Daniel Morissette-2 wrote:
> 
> John Cole wrote:
>>   The odd thing is that it doesn't corrupt the image when mode=browse,
>> the
>> stderr is only redirected with the html template, not the images going to
>> the tmp dir.  Seems like there is some code in there to figure out when
>> it
>> can append stderr and when it shouldn't somewhere, otherwise I'd expect
>> to
>> see the debugging info appear in the legend, scalebar and map as well.
>> 
> 
> 
> That's normal since the problem is only that stderr is redirected to 
> stdout by IIS. In mode=browse, stdout is used only to output the HTML 
> template. The map, legend and scalebar images are written to temporary 
> files on disk directly (not to stdout), that's why the stderr doesn't 
> corrupt them.
> 
>>   In 4x, debug=on would corrupt WFS queries, but not map requests (or
>> scalebar, legend or legendgraphic requests).  
> 
> In the WFS case, the XML response is written to stdout, that's why it 
> gets corrupted.
> 
> mode=map or mode=legend would have been corrupt in 4.x as well since 
> they send their output to stdout which would be corrupted by stderr 
> debug messages under IIS.
> 
> 
> There too, the easy solution
>> is to turn debugging off (or now go to a file).  It's just an
>> inconvenience
>> that should probably be documented in in the reference near the MAP.DEBUG
>> section, just to avoid some of the image corruption questions.
>> 
> 
> Can you please add a comment to that effect to the bottom of the page in 
> the website and they'll catch it when they do the docs update.
> 
> Daniel
> -- 
> Daniel Morissette
> http://www.mapgears.com/
> 
> 

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