AstBuilder中的ILSpy“无法解析程序集”

Tor*_*ten 2 c# reflection decompiler mono.cecil ilspy

我想反汇编我的程序集中的方法,该方法引用了例如“ Microsoft.SharePoint.dll”,但是我没有在计算机上安装SharePoint。如果使用以下代码,则会收到Mono.Cecil.AssemblyResolutionException'无法解析程序集Microsoft.SharePoint ...'。

AssemblyDefinition assembly = AssemblyDefinition.ReadAssembly("PathToMyAssembly");
ICSharpCode.Decompiler.DecompilerContext context = new ICSharpCode.Decompiler.DecompilerContext(assembly.MainModule);
AstBuilder decompiler = new AstBuilder(context);
decompiler.AddMethod(method); <!-- here it crashes -->
Run Code Online (Sandbox Code Playgroud)

使用ILSpy GUI,我可以无错误地加载程序集(在没有SharePoint的同一台计算机上)。

我需要更改我的代码吗?

Tor*_*ten 5

我自己找到了解决方案。我创建了自己的AssemblyResolver,它捕获AssemblyResolutionException并为缺少的引用程序集返回null。

public class MyDefaultAssemblyResolver : DefaultAssemblyResolver
{
    public override AssemblyDefinition Resolve(AssemblyNameReference name)
    {
        try
        {
            return base.Resolve(name);
        }
        catch { }
        return null;            
    }

    public override AssemblyDefinition Resolve(AssemblyNameReference name, ReaderParameters parameters)
    {
        try
        {
            return base.Resolve(name, parameters);
        }
        catch { }
        return null;
    }

    public override AssemblyDefinition Resolve(string fullName)
    {   
        try
        {
            return base.Resolve(fullName);
        }
        catch { }
        return null;
    }

    public override AssemblyDefinition Resolve(string fullName, ReaderParameters parameters)
    {
        try
        {
            return base.Resolve(fullName, parameters);
        }
        catch { }
        return null;
    }
}
Run Code Online (Sandbox Code Playgroud)

那我用

var resolver = new MyDefaultAssemblyResolver();
resolver.AddSearchDirectory("FolderOfMyAssembly");
var parameters = new ReaderParameters
{
    AssemblyResolver = resolver,
};

AssemblyDefinition assembly = AssemblyDefinition.ReadAssembly("PathToMyAssembly", parameters);
Run Code Online (Sandbox Code Playgroud)

我通过调试ILSpy GUI找到了解决方案(幸运的是源代码可用)。