//FIXME: the fallback is broken since multiple frameworks can have the same corlib
public TargetFrameworkMoniker GetTargetFrameworkForAssembly(TargetRuntime tr, string file)
{
if (!File.Exists(file))
{
return(TargetFrameworkMoniker.UNKNOWN);
}
var universe = CreateClosedUniverse();
try {
IKVM.Reflection.Assembly assembly = universe.LoadFile(file);
var att = assembly.CustomAttributes.FirstOrDefault(a =>
a.AttributeType.FullName == "System.Runtime.Versioning.TargetFrameworkAttribute"
);
if (att != null)
{
if (att.ConstructorArguments.Count == 1)
{
var v = att.ConstructorArguments[0].Value as string;
TargetFrameworkMoniker m;
if (v != null && TargetFrameworkMoniker.TryParse(v, out m))
{
return(m);
}
}
LoggingService.LogError("Invalid TargetFrameworkAttribute in assembly {0}", file);
}
foreach (var r in assembly.GetReferencedAssemblies())
{
if (r.Name == "mscorlib")
{
TargetFramework compatibleFramework = null;
// If there are several frameworks that can run the file, pick one that is installed
foreach (TargetFramework tf in GetKnownFrameworks())
{
if (tf.GetCorlibVersion() == r.Version.ToString())
{
compatibleFramework = tf;
if (tr.IsInstalled(tf))
{
return(tf.Id);
}
}
}
if (compatibleFramework != null)
{
return(compatibleFramework.Id);
}
break;
}
}
} catch (Exception ex) {
LoggingService.LogError("Error determining target framework for assembly {0}: {1}", file, ex);
return(TargetFrameworkMoniker.UNKNOWN);
} finally {
universe.Dispose();
}
LoggingService.LogError("Failed to determine target framework for assembly {0}", file);
return(TargetFrameworkMoniker.UNKNOWN);
}
private static System.Reflection.Assembly LoadPlugin(IKVM.Reflection.Assembly asm)
{
foreach (var name in asm.GetManifestResourceNames())
{
if (name.EndsWith(".dll", StringComparison.OrdinalIgnoreCase))
{
using (var strm = asm.GetManifestResourceStream(name))
using (var ms = new MemoryStream())
using (var uni = new IKVM.Reflection.Universe()) {
strm.CopyTo(ms);
ms.Position = 0;
string referenceName = uni.LoadAssembly(uni.OpenRawModule(ms, name)).GetName().Name;
var result = AppDomain.CurrentDomain.GetAssemblies().FirstOrDefault(a => a.GetName().Name == referenceName);
if (result == null)
{
result = System.Reflection.Assembly.Load(ms.ToArray());
}
return(result);
}
}
}
return(null);
}
private static IEnumerable <string> GetReferencedAssemblyNames(IKVM.Reflection.Assembly asm)
{
return(asm.GetReferencedAssemblies().Select(r => r.Name));
}