private static Factory.Collection _LoadPluginsFunc(ProjectDOM.Project project, PathString prjDir)
{
LoadProjectAssemblies(project, prjDir);
if (true) // load locally referenced assemblies
{
var entry = AssemblyServices.GetEntryAssembly();
if (entry != null)
{
var arefs = entry.GetReferencedAssemblies();
foreach (var aname in arefs)
{
if (string.IsNullOrWhiteSpace(aname.CodeBase))
{
continue;
}
PluginLoader.Instance.UsePlugin(new PathString(aname.CodeBase));
}
}
}
return(PluginLoader.Instance.GetPlugins().GetContentInfoCollection());
}
private Assembly _AssemblyResolve(AssemblyName aname)
{
// https://msdn.microsoft.com/en-us/library/ff527268.aspx
// this can be called by any thread
string dllName = aname.Name + ".dll";
PathString[] probeDirs = null;
lock (_Lock)
{
_ResolvedAssemblies[dllName] = PathString.Empty;
probeDirs = _ProbeDirectories.ToArray();
}
foreach (var probeDir in probeDirs)
{
var fullPath = System.IO.Path.Combine(probeDir, dllName);
if (!System.IO.File.Exists(fullPath))
{
continue;
}
try
{
var a = AssemblyServices.LoadAssemblyFromFilePath(fullPath);
if (a != null)
{
System.Diagnostics.Debug.WriteLine("LOADED ASSEMBLY: " + fullPath);
lock (_Lock) { _ResolvedAssemblies[aname.Name] = new PathString(fullPath); }
return(a);
}
}
catch { }
}
System.Diagnostics.Debug.WriteLine("FAILED LOADING ASSEMBLY: " + dllName);
return(null);
}
public void UsePlugin(PathString pluginAbsPath)
{
// TODO: if an assembly exists in the path, read the AssemblyName and check if we already have it in our plugins dir.
if (!pluginAbsPath.CheckPluginCompatibility())
{
return;
}
// store assembly directory path, so we can recursively resolve dependencies when the assembly is loaded.
lock (_Lock)
{
_ProbeDirectories.Add(pluginAbsPath.DirectoryPath);
}
try
{
var a = AssemblyServices.LoadAssemblyFromFilePath(pluginAbsPath);
if (a == null)
{
return;
}
a.DefinedTypes.ToArray(); // if not compatible, this throws ReflectionTypeLoadException
_Plugins.Add(a);
}
catch (Exception ex)
{
// Net.Standard projects by default don't copy assemblies to the BIN folder.
// To Copy assemblies locally, add this property to the project; <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
// https://github.com/dotnet/sdk/issues/933
// https://github.com/dotnet/sdk/issues/598
// https://github.com/dotnet/sdk/issues/747
}
}
private _PluginsFactoryWithResolver()
{
AssemblyServices.SetDefaultAssemblyResolver(_AssemblyResolve);
}