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Created May 26, 2016 19:08
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{
"bindings": [
{
"webHookType": "genericJson",
"type": "httpTrigger",
"direction": "in",
"name": "req"
},
{
"type": "http",
"direction": "out",
"name": "res"
}
],
"disabled": false
}
{
"registryValue": "394271"
}
#r "Newtonsoft.Json"
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
using Newtonsoft.Json;
// ref : To find .NET Framework versions by querying the registry in code (.NET Framework 4.5 and later)
// https://msdn.microsoft.com/en-us/library/hh925568.aspx#net_d
private static readonly Dictionary<int, System.Version> _dotNetFrameworkVersionDictionary = new Dictionary<int, System.Version>
{
{378389, new Version(4,5,0)}, // .NET Framework 4.5
{378675, new Version(4,5,1)}, // .NET Framework 4.5.1 installed with Windows 8.1
{378758, new Version(4,5,1)}, // .NET Framework 4.5.1 installed on Windows 8, Windows 7 SP1, or Windows Vista SP2
{379893, new Version(4,5,2)}, // .NET Framework 4.5.2
{393295, new Version(4,6,0)}, // .NET Framework 4.6 installed with Windows 10
{393297, new Version(4,6,0)}, // .NET Framework 4.6 installed on all other Windows OS versions
{394254, new Version(4,6,1)}, // .NET Framework 4.6.1 installed on Windows 10
{394271, new Version(4,6,1)}, // .NET Framework 4.6.1 installed on all other Windows OS versions
{394747, new Version(4,6,2)}, // .NET Framework 4.6.2 Preview installed on Windows 10 Insider Preview Build 14295
{394748, new Version(4,6,2)}, // .NET Framework 4.6.2 Preview installed on all other Windows OS versions
};
public static async Task<object> Run(HttpRequestMessage req, TraceWriter log)
{
log.Info($".NET Framework Version Response was triggered!");
string jsonContent = await req.Content.ReadAsStringAsync();
dynamic data = JsonConvert.DeserializeObject(jsonContent);
log.Info(jsonContent);
if (data.registryValue == null)
{
return req.CreateResponse(HttpStatusCode.BadRequest, new
{
error = "Empty registryValue requested."
});
}
int registryValue = 0;
if (!int.TryParse(data.registryValue.ToString(), out registryValue))
{
return req.CreateResponse(HttpStatusCode.BadRequest, new
{
error = "invalid registryValue requested. registryValue must be int."
});
}
try
{
Version version = null;
_dotNetFrameworkVersionDictionary.TryGetValue((int)registryValue, out version);
if (version == null)
{
return req.CreateResponse(HttpStatusCode.BadRequest, new
{
error = $"Could not detect version for requested. {nameof(registryValue)} : {registryValue}"
});
}
return req.CreateResponse(HttpStatusCode.OK, new
{
Version = version.ToString(),
});
}
catch (System.Exception ex)
{
return req.CreateResponse(HttpStatusCode.BadRequest, new
{
Body = "{ex.Message}{Environment.NewLine}{ex.StackTrace}",
});
}
}
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