static MetadataReference RegisterAssembly(Assembly assembly)
{
var assemblyName = assembly.GetName();
if (AdditionalAssemblies.Value.TryGetValue(assemblyName.FullName, out var additionalAssembly))
{
return(additionalAssembly.AssemblyMetadataReference);
}
if (AdditionalAssemblies.Value.TryGetValue(assemblyName.Name, out additionalAssembly))
{
return(additionalAssembly.AssemblyMetadataReference);
}
additionalAssembly = new AdditionalAssemblyServerSide(assemblyName, assembly, CreateMetadataReferenceFromAssembly(assembly), AdditionalAssemblyType.Package);
AdditionalAssemblies.Value.TryAdd(assemblyName.FullName, additionalAssembly);
AdditionalAssemblies.Value.TryAdd(assemblyName.Name, additionalAssembly);
return(additionalAssembly.AssemblyMetadataReference);
}
private static ConcurrentDictionary <string, AdditionalAssemblyServerSide> DiscoverAdditionalAssemblies()
{
var results = new ConcurrentDictionary <string, AdditionalAssemblyServerSide>(StringComparer.OrdinalIgnoreCase);
foreach (var path in Directory.GetFiles(AppContext.BaseDirectory, "*.dll"))
{
if (Logger.IsInfoEnabled)
{
Logger.Info($"Attempting to load additional assembly from '{path}'.");
}
try
{
var name = AssemblyLoadContext.GetAssemblyName(path);
var assembly = AssemblyLoadContext.Default.LoadFromAssemblyPath(path);
var reference = CreateMetadataReferenceFromAssembly(assembly);
var result = new AdditionalAssemblyServerSide(name, assembly, reference, AdditionalAssemblyType.BaseDirectory);
results.TryAdd(name.FullName, result);
results.TryAdd(name.Name, result);
if (Logger.IsInfoEnabled)
{
Logger.Info($"Loaded additional assembly from '{path}' and registered it under '{name.Name}'.");
}
}
catch (Exception e)
{
if (Logger.IsInfoEnabled)
{
Logger.Info($"Could not load additional assembly from '{path}'.", e);
}
}
}
return(results);
}
