[gdal-dev] gdal.open fails from C#

Jeannie May jeannie_may at trimble.com
Tue Apr 20 22:03:28 PDT 2021


We're unable to get this working from our c# code on the EC2 instance. It
appears to be an issue related to c# and curl. Attached is a sample c# and
log:

The open works fine from our container using bash, but not python. It's a
real mixed bag. BTW Its linux and using an IAM role.






-- 
*Jeannie May*
Senior Software Engineer
11 Birmingham Drive, Christchurch | 963 5305 Office
www.trimble.com

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using System;
using OSGeo.GDAL;
using MaxRev.Gdal.Core;

namespace root
{
    class Program
    {
        static void Main(string[] args)
        {
			GdalBase.ConfigureAll();
			Gdal.AllRegister();
			Gdal.SetConfigOption("CPL_DEBUG","ON");
			Gdal.SetConfigOption("CPL_CURL_VERBOSE","ON");
			Gdal.SetConfigOption("GDAL_HTTP_TIMEOUT","30");
			Gdal.SetConfigOption("AWS_REGION","us-west-2");
			Gdal.SetConfigOption("AWS_HTTPS","NO");
			var path = "/vsis3/s3-pdxa-rpd-trex-designfiles/projectSvcIntegrationTests/637540489051794065_SmallGeotiff300kb.tif";
			var opts = new GDALInfoOptions(new[] { "-json" });
			var dataset = Gdal.Open(path, Access.GA_ReadOnly);
			var metadataJson = Gdal.GDALInfo(dataset, opts);
			Console.WriteLine(metadataJson);

        }
    }
}
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