94 lines
4.2 KiB
C#
94 lines
4.2 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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using Hncore.Infrastructure.WebApi;
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using Hncore.Pass.Manage.Configs;
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using Hncore.Pass.Manage.Repository;
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using Hncore.Pass.Manage.Util;
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using Microsoft.AspNetCore.Builder;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Logging;
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namespace Hncore.Pass.Manage
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{
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/// <summary>
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/// 应用程序启动类(主要完成服务注册和中间件注册，构建HTTP请求管道)
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/// 应用启动流程：应用启动 -> Startup构造函数 -> ConfigureServices方法 -> Configure方法
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/// </summary>
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///
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public class Startup
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{
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/// <summary>
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/// 配置信息对象
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/// </summary>
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public IConfiguration Configuration { get; }
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/// <summary>
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/// 构造函数(第1个被执行的函数)
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/// </summary>
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/// <param name="env">提供了当前应用程序的运行的宿主环境配置信息象</param>
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///
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public Startup(IHostingEnvironment env)
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{
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/*
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appsettings.Development.json中配置了开发环境专用配置信息
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appsettings.Production.json中配置了生产环境专用配置信息
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appsettings.json保存了两个环境均会用到的公共配置信息
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此处主要是加载公共配置信息和专用配置信息，例如如果当前为
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开发模式，会加载appsettings.json和appsettings.Development.json两个文件中的配置信息
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生产模式，会加载appsettings.json和appsettings.Production.json两个文件中的配置信息
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*/
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Configuration = env.UseAppsettings();
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}
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/// <summary>
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/// 服务配置，相当于Java项目中的spring.xml，用来将配置对象添加到容器中管理起来备用(第2个被执行的函数)
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/// </summary>
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/// <param name="services">服务集合对象(可以理解为内置的依赖注入容器)</param>
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/// <returns>构造好的服务提供对象</returns>
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public IServiceProvider ConfigureServices(IServiceCollection services)
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{
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services.Configure<AppSettings>(Configuration);//加载appsettiong.xxx.json中的配置信息到AppSettings对象中备用
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//添加EF数据库上下文对象
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services.AddDbContext<EfDbContext>(c => c.UseMySql(Configuration["MySql"]));
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//配置Redis
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RedisHelper.Initialization(new CSRedis.CSRedisClient(Configuration["Redis"]));
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//HttpClient配置
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services.AddHttpClient();
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services.MyServicesSpecialUseConfigure();//本Web应用专用配置
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//根据应用配置信息对象、编译版本、服务选项对象创建服务提供对象
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IServiceProvider result = services.Init(Configuration, CompatibilityVersion.Version_2_2, new ServiceOption
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{
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//启用全局授权过滤器(由ManageAuthFilter类具体实现)
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UseGlobalManageAuthFilter = false
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});
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return result;
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}
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/// <summary>
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/// 请求管道配置，可以将一些中间组件添加到app对象中
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/// </summary>
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/// <param name="app">用于构建应用程序的请求管道</param>
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/// <param name="env">提供了当前应用程序的运行的宿主环境配置信息</param>
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/// <param name="loggerFactory">日志工厂</param>
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///
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public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory, IApplicationLifetime applicationLifetime)
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{
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//初始化应用程序构建器，启用NLog、统一错误异常处理、跨域请求、MVC等
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app.Init(loggerFactory, applicationLifetime);
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// app.MySpecialUseConfigure(env, loggerFactory);//本Web应用专用配置
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}
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}
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} |