public BaseActivationFactory(string typeNamespace, string typeFullName)
{
var runtimeClassId = TypeExtensions.RemoveNamespacePrefix(typeFullName);
// Prefer the RoGetActivationFactory HRESULT failure over the LoadLibrary/etc. failure
int hr;
(_IActivationFactory, hr) = WinrtModule.GetActivationFactory(runtimeClassId);
if (_IActivationFactory != null)
{
return;
}
var moduleName = typeNamespace;
while (true)
{
try
{
(_IActivationFactory, _) = DllModule.Load(moduleName + ".dll").GetActivationFactory(runtimeClassId);
if (_IActivationFactory != null)
{
return;
}
}
catch (Exception) { }
var lastSegment = moduleName.LastIndexOf(".");
if (lastSegment <= 0)
{
Marshal.ThrowExceptionForHR(hr);
}
moduleName = moduleName.Remove(lastSegment);
}
}
public static DllModule Load(string fileName)
{
lock (_cache)
{
DllModule module;
if (!_cache.TryGetValue(fileName, out module))
{
module = new DllModule(fileName);
_cache[fileName] = module;
}
return(module);
}
}
