using Autofac.Core;
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using Autofac.Extensions.DependencyInjection;
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using Microsoft.AspNetCore.Builder;
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using Microsoft.AspNetCore.Http;
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using Microsoft.Extensions.DependencyInjection;
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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.Text;
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using System.Threading.Tasks;
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using WIDESEA_Core.Helper;
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namespace WIDESEA_Core.Middlewares
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{
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/// <summary>
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/// 查看所有注入的服务
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/// </summary>
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public static class AllServicesMiddleware
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{
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public static void UseAllServicesMiddle(this IApplicationBuilder app, IServiceCollection _services)
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{
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if (app == null) throw new ArgumentNullException(nameof(app));
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//List<Type> tsDIAutofac = new List<Type>();
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//tsDIAutofac.AddRange(Assembly.LoadFrom(Path.Combine(AppContext.BaseDirectory, "Blog.Core.Services.dll")).GetTypes().ToList());
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//tsDIAutofac.AddRange(Assembly.LoadFrom(Path.Combine(AppContext.BaseDirectory, "Blog.Core.Repository.dll")).GetTypes().ToList());
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IEnumerable<IComponentRegistration> autofacContainers = (app.ApplicationServices.GetAutofacRoot())?.ComponentRegistry?.Registrations ?? new List<IComponentRegistration>();
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app.Map("/allservices", builder => builder.Run(async context =>
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{
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context.Response.ContentType = "text/html; charset=utf-8";
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await context.Response.WriteAsync("<style>.table2_1 table {width:100%;margin:15px 0}.table2_1 th {background-color:#93DAFF;color:#000000}.table2_1,.table2_1 th,.table2_1 td{font-size:0.95em;text-align:center;padding:4px;border:1px solid #c1e9fe;border-collapse:collapse}.table2_1 tr:nth-child(odd){background-color:#dbf2fe;}.table2_1 tr:nth-child(even){background-color:#fdfdfd;}</style>");
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await context.Response.WriteAsync($"<h3>所有服务{_services.Count}个</h3><table class='table2_1'><thead><tr><th>类型</th><th>生命周期</th><th>Instance</th></tr></thead><tbody>");
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foreach (var svc in _services)
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{
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await context.Response.WriteAsync("<tr>");
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await context.Response.WriteAsync($"<td>{svc.ServiceType.FullName}</td>");
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await context.Response.WriteAsync($"<td>{svc.Lifetime}</td>");
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await context.Response.WriteAsync($"<td>{svc.ImplementationType?.Name}</td>");
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await context.Response.WriteAsync("</tr>");
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}
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foreach (var item in autofacContainers?.ToList())
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{
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var interfaceType = item.Services;
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foreach (var typeArray in interfaceType)
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{
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await context.Response.WriteAsync("<tr>");
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await context.Response.WriteAsync($"<td>{typeArray?.Description}</td>");
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await context.Response.WriteAsync($"<td>{item?.Lifetime}</td>");
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await context.Response.WriteAsync($"<td>{item?.Target.Activator.ObjToString().Replace("(ReflectionActivator)", "")}</td>");
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await context.Response.WriteAsync("</tr>");
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}
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}
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await context.Response.WriteAsync("</tbody></table>");
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}));
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}
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}
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}
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