using log4net;
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using Microsoft.Extensions.DependencyModel;
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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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namespace WIDESEA_Core.Helper
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{
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public static class RuntimeExtension
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{
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/// <summary>
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/// 获取项目程序集，排除所有的系统程序集(Microsoft.***、System.***等)、Nuget下载包
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/// </summary>
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/// <returns></returns>
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public static IList<Assembly> GetAllAssemblies()
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{
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var list = new List<Assembly>();
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var deps = DependencyContext.Default;
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//只加载项目中的程序集
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var libs = deps.CompileLibraries.Where(lib => !lib.Serviceable && lib.Type == "project"); //排除所有的系统程序集、Nuget下载包
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foreach (var lib in libs)
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{
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try
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{
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var assembly = AssemblyLoadContext.Default.LoadFromAssemblyName(new AssemblyName(lib.Name));
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list.Add(assembly);
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}
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catch (Exception e)
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{
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//Log.Debug(e, "GetAllAssemblies Exception:{ex}", e.Message);
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}
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}
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return list;
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}
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public static Assembly GetAssembly(string assemblyName)
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{
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return GetAllAssemblies().FirstOrDefault(assembly => assembly.FullName.Contains(assemblyName));
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}
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public static IList<Type> GetAllTypes()
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{
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var list = new List<Type>();
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foreach (var assembly in GetAllAssemblies())
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{
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var typeInfos = assembly.DefinedTypes;
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foreach (var typeInfo in typeInfos)
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{
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list.Add(typeInfo.AsType());
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}
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}
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return list;
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}
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public static IList<Type> GetTypesByAssembly(string assemblyName)
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{
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var list = new List<Type>();
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var assembly = AssemblyLoadContext.Default.LoadFromAssemblyName(new AssemblyName(assemblyName));
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var typeInfos = assembly.DefinedTypes;
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foreach (var typeInfo in typeInfos)
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{
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list.Add(typeInfo.AsType());
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}
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return list;
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}
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public static Type GetImplementType(string typeName, Type baseInterfaceType)
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{
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return GetAllTypes().FirstOrDefault(t =>
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{
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if (t.Name == typeName &&
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t.GetTypeInfo().GetInterfaces().Any(b => b.Name == baseInterfaceType.Name))
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{
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var typeInfo = t.GetTypeInfo();
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return typeInfo.IsClass && !typeInfo.IsAbstract && !typeInfo.IsGenericType;
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}
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return false;
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});
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}
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}
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}
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