更新

hutongqing

2024-11-27 7ff298c6834275b63b612af49651673689a39660

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using Microsoft.Extensions.DependencyModel;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Runtime.Loader;
using System.Text;
using System.Threading.Tasks;
 
namespace WIDESEAWCS_Core.Helper
{
    public static class RuntimeExtension
    {
        private static readonly List<string> ProjectAssemblies =new() { "WIDESEAWCS" };
        /// <summary>
        /// 获取项目程序集，排除所有的系统程序集(Microsoft.***、System.***等)、Nuget下载包
        /// </summary>
        /// <returns></returns>
        public static IList<Assembly> GetAllAssemblies()
        {
            var assemblies = new List<Assembly>();
            var dllFiles = Directory.GetFiles(AppDomain.CurrentDomain.BaseDirectory, "*.dll");
 
            foreach (var dllFile in dllFiles)
            {
                var fileName = Path.GetFileNameWithoutExtension(dllFile);
                if (!ProjectAssemblies.Any(s => fileName.StartsWith(s))) continue;
                try
                {
                    var assembly = AssemblyLoadContext.Default.LoadFromAssemblyPath(dllFile);
                    assemblies.Add(assembly);
                }
                catch (Exception e)
                {
                    Console.WriteLine($"Failed to load assembly: {fileName}. Error: {e.Message}");
                }
            }
 
            return assemblies;
        }
 
        public static Assembly GetAssembly(string assemblyName)
        {
            return GetAllAssemblies().FirstOrDefault(assembly => assembly.FullName.Contains(assemblyName));
        }
 
        public static IList<Type> GetAllTypes()
        {
            var list = new List<Type>();
            foreach (var assembly in GetAllAssemblies())
            {
                var typeInfos = assembly.DefinedTypes;
                foreach (var typeInfo in typeInfos)
                {
                    list.Add(typeInfo.AsType());
                }
            }
 
            return list;
        }
 
        public static IList<Type> GetTypesByAssembly(string assemblyName)
        {
            var list = new List<Type>();
            var assembly = AssemblyLoadContext.Default.LoadFromAssemblyName(new AssemblyName(assemblyName));
            var typeInfos = assembly.DefinedTypes;
            foreach (var typeInfo in typeInfos)
            {
                list.Add(typeInfo.AsType());
            }
 
            return list;
        }
 
        public static Type GetImplementType(string typeName, Type baseInterfaceType)
        {
            return GetAllTypes().FirstOrDefault(t =>
            {
                if (t.Name == typeName &&
                    t.GetTypeInfo().GetInterfaces().Any(b => b.Name == baseInterfaceType.Name))
                {
                    var typeInfo = t.GetTypeInfo();
                    return typeInfo.IsClass && !typeInfo.IsAbstract && !typeInfo.IsGenericType;
                }
 
                return false;
            });
        }
    }
}