62 lines
2.2 KiB
C#
62 lines
2.2 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Runtime.Loader;
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using System.Text;
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using System.Threading.Tasks;
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using 加载Dll;
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namespace 加载dll
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{
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class 加载插件上下文 : AssemblyLoadContext
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{
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private AssemblyDependencyResolver? _解析器;
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public 加载插件上下文(string 插件路径)
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{
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_解析器 = new AssemblyDependencyResolver(插件路径);
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}
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protected override Assembly? Load(AssemblyName 程序集名称)
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{
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string? 程序集路径 = _解析器?.ResolveAssemblyToPath(程序集名称);
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if (程序集路径 != null)
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{
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return LoadFromAssemblyPath(程序集路径);//从路径加载程序集
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}
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return null;
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}
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protected override IntPtr LoadUnmanagedDll(string 非托管DLL名称)//重写加载非托管DLL方法
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{
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string? libraryPath = _解析器?.ResolveUnmanagedDllToPath(非托管DLL名称);//解析非托管类型DLL为路径
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if (libraryPath != null)
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{
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return LoadUnmanagedDllFromPath(libraryPath);//从路径加载程序集
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}
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return IntPtr.Zero;
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}
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static Assembly LoadPlugin(string relativePath)
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{
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// Navigate up to the solution root
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string root = Path.GetFullPath(Path.Combine(
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Path.GetDirectoryName(
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Path.GetDirectoryName(
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Path.GetDirectoryName(
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Path.GetDirectoryName(
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Path.GetDirectoryName(typeof(Program).Assembly.Location)))))));
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string pluginLocation = Path.GetFullPath(Path.Combine(root, relativePath.Replace('\\', Path.DirectorySeparatorChar)));
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Console.WriteLine($"Loading commands from: {pluginLocation}");
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加载插件上下文 loadContext = new 加载插件上下文(pluginLocation);
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return loadContext.LoadFromAssemblyName(new AssemblyName(Path.GetFileNameWithoutExtension(pluginLocation)));
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}
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}
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}
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