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<p class="MsoNormal"><span lang="EN-US">Hi @all,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">has someone successfully realized an WMS with UTF-Grid-Layer? (<a href="http://mapserver.org/development/rfc/ms-rfc-93.html">http://mapserver.org/development/rfc/ms-rfc-93.html</a>)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I use Mapserver 7.0.0 (and also tried the latest master) and wasn’t able to get any output from the web-Service as WMS-Request with format “application/json”.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">The application/json-response has a filesize of 0Bytes, other formats (jpeg/png) work well – with exactly the same request, except the format.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">UTF-Grid also seems to be produced well with a simulated request against mapserver on the commandline-interface<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">(“/usr/local/bin/mapserv QUERY_STRING="SERVICE=WMS&VERSION=1.3.0&REQUEST=GetMap&BBOX=339444,5697190,347678,5702286&CRS=EPSG:25832&WIDTH=1556&HEIGHT=963&LAYERS=poi &STYLES=&FORMAT=application/json&TRANSPARENT=TRUE&map=PATH_TO_MAPFILE"
> OUTPUT”)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Mapserver LOG (DEBUG 5) with wms request:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[Wed Mar 2 14:47:17 2016].978816 CGI Request 1 on process 23097<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[Wed Mar 2 14:47:17 2016].978943 msDrawMap(): rendering using outputformat named UTFGRID (UTFGRID).<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[Wed Mar 2 14:47:17 2016].978951 msDrawMap(): WMS/WFS set-up and query, 0.000s<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[Wed Mar 2 14:47:18 2016].19127 msDrawMap(): Layer 0 (poi), 0.040s<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[Wed Mar 2 14:47:18 2016].19143 msDrawMap(): Drawing Label Cache, 0.000s<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[Wed Mar 2 14:47:18 2016].19146 msDrawMap() total time: 0.040s<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[Wed Mar 2 14:47:18 2016].23178 msSaveImage(stdout) total time: 0.004s<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[Wed Mar 2 14:47:18 2016].23191 mapserv request processing time (msLoadMap not incl.): 0.044s<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[Wed Mar 2 14:47:18 2016].23194 msFreeMap(): freeing map at 0x51c1bf0.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:Wingdings">à</span><span lang="EN-US"> I would say, this looks good, but no response on the client-side!<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Some further investigation showed me, that the correct output is written to the apache error.log!!!<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I’m not a developer of web application/cgi etc, but comparing this to writing shell scripts (which I do a lot), it seems, that the mapserver output for format “application/json” goes to “</span><span lang="EN-US" style="font-size:9.0pt;font-family:"Arial","sans-serif";
color:#222222;background:#F9F9F9">STDERR</span><span lang="EN-US">”
(apache error.log) and not to “</span><span lang="EN-US" style="font-size:9.0pt;
font-family:"Arial","sans-serif";color:#222222;background:#F9F9F9">STDOUT</span><span lang="EN-US">” (client)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">System is debian7, apache 2.2, mapserver 7/master (self compiled, as well as the geos-/gdal-/proj-stack).<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Could someone crosscheck this feature, does it need special apache-config? Is it a misconfiguration of apache or a mapserver/apache-bug?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Any ideas out there?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Thank You very much<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Ben<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;font-family:
"Arial","sans-serif"">Ben</span></b><b><span lang="EN-US" style="font-size:10.0pt;
font-family:"Arial","sans-serif"">jamin Schepers<br>
</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial","sans-serif""><br>
Luftbild und Geoinformationssysteme<br>
<a href="mailto:schepers@rvr-online.de">schepers@rvr-online.de</a><br>
<br>
</span><span style="font-size:10.0pt;font-family:"Arial","sans-serif""><img border="0" width="132" height="107" id="Bild_x0020_1" src="cid:image001.jpg@01D17473.3BF29630" alt="cid:image001.jpg@01D17473.3BF29630"></span><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial","sans-serif""><br>
</span><b><span lang="EN-US" style="font-size:7.5pt;font-family:"Arial","sans-serif""><br>
</span></b><span lang="EN-US" style="font-size:7.5pt;font-family:"Arial","sans-serif"">Kronprinzenstraße 35<br>
45128 Essen<br>
Germany<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:7.5pt;font-family:"Arial","sans-serif""><a href="http://www.metropoleruhr.de">w<span lang="DE">ww.metropoleruhr.de</span></a></span><span style="font-size:7.5pt;font-family:"Arial","sans-serif""><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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