Thanks Even. I will tell them about the missing SRS
On Tue, 2 Jan 2024, 13:39 Even Rouault, <even.roua...@spatialys.com> wrote: > Javier, > > According to https://httpwg.org/specs/rfc7233.html#header.range , HTTP > Range requests only apply to GET requests. So COGs delivered through POST > can indeed only be usable after full download. > > BTW, someone should ask CNIG to include GeoTIFF SRS tags. At least, for > file pnt_sentinel2_2020_invierno_mosaico_islas_canarias_b843_hu28_8bits.tif > which has only ModelTiepointTag and ModelPixelScaleTag geotiff keys giving > the geospatial extent, but no CRS keys. > > Even > Le 02/01/2024 à 13:14, Javier Jimenez Shaw via gdal-dev a écrit : > > Hi > > Does it make any sense to provide COG via HTTP POST method? > If I understand correctly, the "magic" of downloading only what is needed > from the server is done with HTTP Range requests. But I am not sure if that > works in POST method (it does work in GET method, when enabled ;). > In case it could work with POST, I do not know how to tell GDAL or QGIS to > use a POST method. > > Why am I asking this? the CNIG (Natial Center of Geographic Information in > Spain) is doing it. > https://centrodedescargas.cnig.es/CentroDescargas/index.jsp The link is > just the starting point. Unfortunately they do not provide link to the > final page where you can download the files (yes, ugly). > > So for now I have to download the full file, and do whatever I want later. > > Thanks > Javier > .___ ._ ..._ .. . ._. .___ .. __ . _. . __.. ... .... ._ .__ > > _______________________________________________ > gdal-dev mailing > listgdal-dev@lists.osgeo.orghttps://lists.osgeo.org/mailman/listinfo/gdal-dev > > -- http://www.spatialys.com > My software is free, but my time generally not. > >
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