This commit is contained in:
2022-06-03 22:28:22 +03:00
parent 3e01e75de3
commit ab6f14e74c
21 changed files with 358 additions and 264 deletions

View File

@@ -1,94 +0,0 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Runtime.CompilerServices;
using PluginManager.Interfaces;
using PluginManager.Others;
namespace PluginManager.Loaders
{
internal class LoaderArgs : EventArgs
{
internal string? PluginName { get; init; }
internal string? TypeName { get; init; }
internal bool IsLoaded { get; init; }
internal Exception? Exception { get; init; }
internal object? Plugin { get; init; }
}
internal class Loader<T>
{
internal delegate void FileLoadedEventHandler(LoaderArgs args);
internal event FileLoadedEventHandler? FileLoaded;
internal delegate void PluginLoadedEventHandler(LoaderArgs args);
internal event PluginLoadedEventHandler? PluginLoaded;
private string path { get; }
private string extension { get; }
internal Loader(string path, string extension)
{
this.path = path;
this.extension = extension;
}
internal List<T>? Load()
{
List<T> list = new List<T>();
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
return null;
}
string[] files = Directory.GetFiles(path, $"*.{extension}", SearchOption.AllDirectories);
foreach (var file in files)
{
Assembly.LoadFrom(file);
if (FileLoaded != null)
{
LoaderArgs args = new LoaderArgs() { Exception = null, TypeName = nameof(T), IsLoaded = false, PluginName = file, Plugin = null };
FileLoaded.Invoke(args);
}
}
try
{
Type interfaceType = typeof(T);
Type[] types = AppDomain.CurrentDomain.GetAssemblies()
.SelectMany(a => a.GetTypes())
.Where(p => interfaceType.IsAssignableFrom(p) && p.IsClass)
.ToArray();
list.Clear();
foreach (Type type in types)
{
try
{
T plugin = (T)(Activator.CreateInstance(type)!);
list.Add(plugin);
if (PluginLoaded != null) { PluginLoaded.Invoke(new() { Exception = null, IsLoaded = true, PluginName = type.FullName, TypeName = nameof(T), Plugin = plugin }); }
}
catch (Exception ex)
{
if (PluginLoaded != null) { PluginLoaded.Invoke(new() { Exception = ex, IsLoaded = false, PluginName = type.FullName, TypeName = nameof(T) }); }
}
}
}
catch (Exception ex) { Functions.WriteErrFile(ex.ToString()); }
return list;
}
}
}