<div dir="ltr"><div>The documentation page I linked to states that VSIReadDir() can be used, and gives other details on operations that might be relevant (e.g. distinguishing files vs. directories).</div><div><br></div><div>Daniel<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, 6 Sept 2022 at 16:27, Sharon Eldor <<a href="mailto:seldor@kinetica.com">seldor@kinetica.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Thanks - so is there a way to list the content of the zip file or do I use some other tool for that?</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Sep 6, 2022 at 10:50 AM Daniel Evans <<a href="mailto:daniel.fred.evans@gmail.com" target="_blank">daniel.fred.evans@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Hi Sharon,</div><div><br></div><div>I think all you need to do is define the path to open as:</div><div><br></div><div>
<pre style="margin-top:0px;margin-bottom:0px">'/vsizip//parks-and-recreation-feature-map-d.zip/parks-and-recreation-feature-map/parks-and-recreation-feature-map.shp'<br><br></pre><pre style="margin-top:0px;margin-bottom:0px"><span style="font-family:arial,sans-serif">i.e. defining the filepath as:<br></span></pre><pre style="margin-top:0px;margin-bottom:0px"><span style="font-family:arial,sans-serif">/vsizip/<path to the zip>/<path inside the zip><br><br></span></pre><pre style="margin-top:0px;margin-bottom:0px"><span style="font-family:arial,sans-serif">When the zip contains only a single (shape)file at the top level - the case where you've got it working - GDAL automatically determines the file to open.<br><br></span></pre><pre style="margin-top:0px;margin-bottom:0px"><span style="font-family:arial,sans-serif">Docs at: <a href="https://gdal.org/user/virtual_file_systems.html#vsizip-zip-archives" target="_blank">https://gdal.org/user/virtual_file_systems.html#vsizip-zip-archives</a><br><br></span></pre><pre style="margin-top:0px;margin-bottom:0px"><span style="font-family:arial,sans-serif">Cheers,<br></span></pre><pre style="margin-top:0px;margin-bottom:0px"><span style="font-family:arial,sans-serif">Daniel<br></span></pre>
</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, 6 Sept 2022 at 15:30, Sharon Eldor <<a href="mailto:seldor@kinetica.com" target="_blank">seldor@kinetica.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi,<div>Trying to read shapefiles from a zip archive, I am running:</div><div><br></div><div><pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(255,128,128)">GDALDataset</span>::Open('/vsizip//parks-and-recreation-feature-map-d.zip'<span style="font-family:Arial,Helvetica,sans-serif">,</span><span style="font-family:Arial,Helvetica,sans-serif;color:rgb(190,192,194)"> </span><span style="font-family:Arial,Helvetica,sans-serif;color:rgb(255,106,173)">GDAL_OF_VECTOR</span><span style="font-family:Arial,Helvetica,sans-serif;color:rgb(190,192,194)"> </span><span style="font-family:Arial,Helvetica,sans-serif;color:rgb(214,187,154)">|</span><br></pre>
<pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(190,192,194)"> </span><span style="color:rgb(255,106,173)">GDAL_OF_READONLY</span><span style="color:rgb(190,192,194)"> </span><span style="color:rgb(214,187,154)">|</span><span style="color:rgb(190,192,194)"> </span><span style="color:rgb(255,106,173)">GDAL_OF_VERBOSE_ERROR</span><span style="color:rgb(190,192,194)"> </span><span style="color:rgb(214,187,154)">|</span><span style="color:rgb(190,192,194)"> </span><span style="color:rgb(255,106,173)">GDAL_OF_SHARED</span>,</pre>
<pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(190,192,194)"> </span>NULL,<span style="color:rgb(190,192,194)"> </span>NULL,<span style="color:rgb(190,192,194)"> </span>NULL<span style="color:rgb(190,192,194)"> </span>)</pre><pre style="margin-top:0px;margin-bottom:0px"><br></pre><pre style="margin-top:0px;margin-bottom:0px">When there is a directory in the zip, I get an error:</pre><pre style="margin-top:0px;margin-bottom:0px">Error: `/vsizip//parks-and-recreation-feature-map-d.zip' not recognized as a supported file format.</pre><pre style="margin-top:0px;margin-bottom:0px"><br></pre><pre style="margin-top:0px;margin-bottom:0px">When the files are not under a directory in the zip (same files), the zip file is read with no error.</pre><pre style="margin-top:0px;margin-bottom:0px">Attaching 2 files for example.</pre><pre style="margin-top:0px;margin-bottom:0px">Is there a way to directly read the files from the archive with the directory?</pre><pre style="margin-top:0px;margin-bottom:0px"><br></pre><pre style="margin-top:0px;margin-bottom:0px"><br></pre><pre style="margin-top:0px;margin-bottom:0px">Thanks,</pre><pre style="margin-top:0px;margin-bottom:0px">Sharon</pre><pre style="margin-top:0px;margin-bottom:0px"><br></pre><pre style="margin-top:0px;margin-bottom:0px"><br></pre><pre style="margin-top:0px;margin-bottom:0px"><br></pre><pre style="margin-top:0px;margin-bottom:0px"><br></pre><pre style="margin-top:0px;margin-bottom:0px"><br></pre></div></div>
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