Le jeudi 24 mars 2011 18:30:57, Chaitanya kumar CH a écrit : > Joaguim, > > I think /vsizip/vsicurl/http://path.to/the/file.zip works. > > You have to initialize the zip file and remote file handlers using > VSIInstallCurlFileHandler() and VSIInstallZipFileHandler()
Actually, they are automagically called when needed (i.e. when the first access to the VSI Virtual File API is done), so no need to explicitely call them. > > Refer: http://trac.osgeo.org/gdal/wiki/UserDocs/ReadInZip > > On Thu, Mar 24, 2011 at 8:48 PM, Joaquim Luis <jl...@ualg.pt> wrote: > > Hi, > > > > How do we access to a compressed files by URL? We can do that, can't we? > > > > As an example I try this (on Windows) > > > > gdalinfo /vsizip/C:\ > > http://dds.cr.usgs.gov/srtm/version2_1/SRTM30/w020n90/w020n90.dem.zip > > ERROR 4: `/vsizip/C:\ > > http://dds.cr.usgs.gov/srtm/version2_1/SRTM30/w020n90/w020n90.dem.zip' > > does not exist in the file system, > > and is not recognised as a supported dataset name. > > > > and this > > > > gdalinfo /vsizip// > > http://dds.cr.usgs.gov/srtm/version2_1/SRTM30/w020n90/w020n90.dem.zip > > > > but the error message is similar. > > > > The idea is to fetch the data directly into GMT, but first I need to > > understand well how it works. > > > > Thanks > > > > Joaquim Luis > > _______________________________________________ > > gdal-dev mailing list > > gdal-dev@lists.osgeo.org > > http://lists.osgeo.org/mailman/listinfo/gdal-dev _______________________________________________ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev