public async Task Initialize()
{
var foundFiles = new List <string>();
foreach (var searchPattern in _options.SearchPatterns)
{
var dllFiles = Directory.GetFiles(_folderPath, searchPattern,
_options.IncludeSubfolders ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly);
foundFiles.AddRange(dllFiles);
}
foundFiles = foundFiles.Distinct().ToList();
foreach (var assemblyPath in foundFiles)
{
// Assemblies are treated as readonly as long as possible
var isPluginAssembly = IsPluginAssembly(assemblyPath);
if (isPluginAssembly == false)
{
continue;
}
var assemblyCatalogOptions = new AssemblyPluginOptions
{
PluginLoadContextOptions = _options.PluginLoadContextOptions,
TypeFinderOptions = _options.TypeFinderOptions,
PluginNameOptions = _options.PluginNameOptions
};
// We are actually just delegating the responsibility from FolderPluginCatalog to AssemblyPluginCatalog.
var assemblyCatalog = new AssemblyPluginProviders(assemblyPath, assemblyCatalogOptions);
await assemblyCatalog.Initialize();
_plugins.Add(assemblyCatalog);
}
IsInitialized = true;
}
public AssemblyPluginProviders(string assemblyPath = null, Assembly assembly = null, Predicate <Type> filter = null,
Dictionary <string, Predicate <Type> > taggedFilters = null, Action <TypeFinderCriteriaBuilder> configureFinder = null,
TypeFinderCriteria criteria = null, AssemblyPluginOptions options = null)
{
if (assembly != null)
{
_assembly = assembly;
_assemblyPath = _assembly.Location;
}
else if (!string.IsNullOrWhiteSpace(assemblyPath))
{
_assemblyPath = assemblyPath;
}
else
{
throw new ArgumentNullException($"{nameof(assembly)} or {nameof(assemblyPath)} must be set.");
}
_options = options ?? new AssemblyPluginOptions();
SetFilters(filter, taggedFilters, criteria, configureFinder);
}
public AssemblyPluginProviders(Assembly assembly, Dictionary <string, Predicate <Type> > taggedFilters,
AssemblyPluginOptions options = null) : this(null, assembly, null, taggedFilters, null, null, options)
{
}
public AssemblyPluginProviders(Assembly assembly, Predicate <Type> filter = null, AssemblyPluginOptions options = null) : this(null, assembly,
filter, null, null, null, options)
{
}
public AssemblyPluginProviders(string assemblyPath, Predicate <Type> filter = null, AssemblyPluginOptions options = null) : this(assemblyPath, null,
filter, null, null, null, options)
{
}
public AssemblyPluginProviders(Assembly assembly, Action <TypeFinderCriteriaBuilder> configureFinder = null,
AssemblyPluginOptions options = null) : this(null,
assembly, null, null, configureFinder, null, options)
{
}
public AssemblyPluginProviders(string assemblyPath, Action <TypeFinderCriteriaBuilder> configureFinder = null,
AssemblyPluginOptions options = null) : this(assemblyPath,
null, null, null, configureFinder, null, options)
{
}
public AssemblyPluginProviders(string assemblyPath, TypeFinderCriteria criteria = null, AssemblyPluginOptions options = null) : this(assemblyPath,
null, null, null,
null, criteria, options)
{
}
public AssemblyPluginProviders(Assembly assembly, AssemblyPluginOptions options = null) : this(null, assembly, null, null, null, null, options)
{
}
public AssemblyPluginProviders(string assemblyPath, AssemblyPluginOptions options = null) : this(assemblyPath, null, null, null, null, null,
options)
{
}
