public void EnableModule(string moduleName)
{
if (!PluginsLoadContexts.Any(moduleName))
{
var context = new CollectibleAssemblyLoadContext();
var filePath = $"{AppDomain.CurrentDomain.BaseDirectory}Modules\\{moduleName}\\{moduleName}.dll";
var referenceFolderPath = $"{AppDomain.CurrentDomain.BaseDirectory}Modules\\{moduleName}";
using (var fs = new FileStream(filePath, FileMode.Open))
{
var assembly = context.LoadFromStream(fs);
_referenceLoader.LoadStreamsIntoContext(context, referenceFolderPath, assembly);
var controllerAssemblyPart = new MyAssemblyPart(assembly);
AdditionalReferencePathHolder.AdditionalReferencePaths.Add(filePath);
_partManager.ApplicationParts.Add(controllerAssemblyPart);
PluginsLoadContexts.AddPluginContext(moduleName, context);
}
}
else
{
var context = PluginsLoadContexts.GetContext(moduleName);
var controllerAssemblyPart = new MyAssemblyPart(context.Assemblies.First());
_partManager.ApplicationParts.Add(controllerAssemblyPart);
}
ResetControllActions();
}
public void LoadStreamsIntoContext(CollectibleAssemblyLoadContext context, string moduleFolder, Assembly assembly)
{
var references = assembly.GetReferencedAssemblies();
foreach (var item in references)
{
var name = item.Name;
var version = item.Version.ToString();
var stream = _referenceContainer.GetStream(name, version);
if (stream != null)
{
_logger.LogDebug($"Found the cached reference '{name}' v.{version}");
context.LoadFromStream(stream);
}
else
{
if (IsSharedFreamwork(name))
{
continue;
}
var dllName = $"{name}.dll";
var filePath = $"{moduleFolder}\\{dllName}";
if (!File.Exists(filePath))
{
_logger.LogWarning($"The package '{dllName}' is missing.");
continue;
}
using (var fs = new FileStream(filePath, FileMode.Open))
{
var referenceAssembly = context.LoadFromStream(fs);
var memoryStream = new MemoryStream();
fs.Position = 0;
fs.CopyTo(memoryStream);
fs.Position = 0;
memoryStream.Position = 0;
_referenceContainer.SaveStream(name, version, memoryStream);
LoadStreamsIntoContext(context, moduleFolder, referenceAssembly);
}
}
}
}
public static void AddPluginContext(string pluginName, CollectibleAssemblyLoadContext context)
{
_pluginContexts.Add(pluginName, context);
}