private static void TryLoadFromLocal(IAssemblyProviderResolveCallback resolveCallback,
string externalComponentsRefDirectory,
string targetFrameworkName,
IDictionary <string, string> dependencies,
string packageId,
string version)
{
var assemblyFullName = Path.Combine(externalComponentsRefDirectory, $"{packageId}.dll");
try
{
AssemblyLoadContext.Default.LoadFromAssemblyPath(assemblyFullName);
}
catch
{
try
{
if (dependencies.TryGetValue(packageId, out string explicitVersion))
{
version = explicitVersion;
}
NugetHelper.TryLoadFromNuget(externalComponentsRefDirectory, targetFrameworkName, packageId, version);
}
catch (Exception ex)
{
var entryAssembly = Assembly.GetEntryAssembly();
var resolved = resolveCallback.TryLoad(AssemblyLoadContext.Default, entryAssembly, targetFrameworkName, ex);
if (!resolved)
{
throw new FileLoadException($"{packageId}.{version} could not be loaded! [Local Source]");
}
}
}
}
internal static void ResolveAssemblies(IAssemblyProviderResolveCallback resolveCallback, string externalComponentsRefDirectory, Assembly assembly)
{
var assemblyTargetFramework = assembly.GetCustomAttribute <TargetFrameworkAttribute>();
var targetFrameworkName = assemblyTargetFramework.FrameworkName.Split(',').First().Substring(1);
if (string.IsNullOrEmpty(externalComponentsRefDirectory))
{
throw new ArgumentNullException(nameof(externalComponentsRefDirectory));
}
if (assembly == null)
{
throw new ArgumentNullException(nameof(assembly));
}
var name = assembly.GetName().Name;
var componentHelper = assembly.GetType($"{name}.ComponentHelper");
if (componentHelper == null)
{
return;
}
IDictionary <string, string> dependencies = new Dictionary <string, string>();
var propInfo = componentHelper.GetProperty("ComponentDependencies");
if (propInfo != null)
{
dependencies = (IDictionary <string, string>)propInfo.GetValue(null);
}
var flag = assembly.GetReferencedAssemblies().Any(x => x.Name == "Shared.Library");
var references = assembly.GetReferencedAssemblies();
foreach (var reference in references)
{
try
{
AssemblyLoadContext.Default.LoadFromAssemblyName(reference);
}
catch (Exception ex)
{
TryLoadFromLocal(resolveCallback,
externalComponentsRefDirectory,
targetFrameworkName,
dependencies,
reference.Name,
reference.Version.ToString());
}
}
}
