first commit

Infrastructure/Startups/HostBuilderExtensions.cs

@@ -0,0 +1,54 @@
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+
+namespace Infrastructure.Startups
+{
+    /// <summary>
+    /// Program.cs里面的HostBuilder扩展
+    /// </summary>
+    public static class HostBuilderExtensions
+    {
+        /// <summary>
+        /// Web 主机注入
+        /// </summary>
+        /// <param name="hostBuilder">Web主机构建器</param>
+        /// <param name="assemblyName">外部程序集名称，如果HostingStartup存在多个程序集中可以使用;分隔,比如HostStartupLib;HostStartupLib2</param>
+        /// <returns>IWebHostBuilder</returns>
+        public static IWebHostBuilder Init(this IWebHostBuilder hostBuilder, string assemblyName)
+        {
+            hostBuilder.UseSetting(WebHostDefaults.HostingStartupAssembliesKey, assemblyName);
+            return hostBuilder;
+        }
+
+        /// <summary>
+        /// 初始化程序扩展
+        /// </summary>
+        /// <param name="builder"></param>
+        public static void UseAppStartup(this IWebHostBuilder hostBuilder)
+        {
+            System.Console.WriteLine("启动类执行了");
+            // 自动装载配置
+            hostBuilder.ConfigureAppConfiguration((hostingContext, config) =>
+            {
+                // 存储环境对象
+                InternalApp.HostEnvironment = (IHostEnvironment)hostingContext.HostingEnvironment;
+
+                // 加载配置
+                //InternalApp.AddConfigureFiles(config, InternalApp.WebHostEnvironment);
+            });
+            // 自动注入 AddApp() 服务
+            hostBuilder.ConfigureServices((services) =>
+            {
+                // 注册 Startup 过滤器
+                //services.AddTransient<IStartupFilter, StartupFilter>();
+
+                // 添加全局配置和存储服务提供器
+                InternalApp.InternalServices = services;
+
+                // 初始化应用服务
+                //services.AddApp();
+            });
+        }
+    }
+}