public async Task StartAsync()
{
using (var scope = AutofacContainer.BeginLifetimeScope())
{
var commonConfig = scope.Resolve <ICommonConfig>();
var logTrace = scope.Resolve <ILogTrace>();
logTrace.Push(LogLevel.Info, "title 1", "hello");
logTrace.Push(LogLevel.Warning, "title 2", new { A = "b", C = "d" });
logTrace.Flush();
}
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
this.AutofacContainer = app.ApplicationServices.GetAutofacRoot();
//var servicenamed = this.AutofacContainer.Resolve<IMyService>();
//servicenamed.ShowCode();
//var service = this.AutofacContainer.ResolveNamed<IMyService>("service2");
//service.ShowCode();
#region ×ÓÈÝÆ÷
using(var myscope = AutofacContainer.BeginLifetimeScope("myscope"))
{
var service0 = myscope.Resolve<MyNameService>();
using (var scope = myscope.BeginLifetimeScope())
{
var service1 = scope.Resolve<MyNameService>();
var service2 = scope.Resolve<MyNameService>();
Console.WriteLine($"service1 = service2: {service1 == service2}");
Console.WriteLine($"service1=service0: {service1 == service0}");
}
}
#endregion
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
app.UseHttpsRedirection();
app.UseRouting();
app.UseAuthorization();
app.UseEndpoints(endpoints =>
{
endpoints.MapControllers();
});
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
// Defines the middleware for the request pipeline
public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
#region 对中间件管道进行分支.Map 扩展用作约定来创建管道分支。Map 基于给定请求路径的匹配项来创建请求管道分支。 如果请求路径以给定路径开头，则执行分支。
app.Map("/map1", HandleMapTest1);
app.Map("/map2", HandleMapTest2);
//Map 支持嵌套
app.Map("/level1", level1App => {
level1App.Map("/level2a", level2AApp => {
// "/level1/level2a" processing
});
level1App.Map("/level2b", level2BApp => {
// "/level1/level2b" processing
});
});
//Map 还可同时匹配多个段
app.Map("/map1/seg1", HandleMultiSeg);
//MapWhen 基于给定谓词的结果创建请求管道分支
app.MapWhen(context => context.Request.Query.ContainsKey("branch"),
HandleBranch);
#endregion
//UseWhen 也基于给定谓词的结果创建请求管道分支。 与 MapWhen 不同的是，如果这个分支不发生短路或包含终端中间件，则会重新加入主管道
app.UseWhen(context => context.Request.Query.ContainsKey("branch"),
HandleBranchAndRejoin);
#region autofac 解析出对象
this.AutofacContainer = app.ApplicationServices.GetAutofacRoot();
var servicenamed = this.AutofacContainer.Resolve <IMyService>();
servicenamed.ShowCode();
var service = this.AutofacContainer.ResolveNamed <IMyService>("service2");
service.ShowCode();
#region 子容器
using (var myscope = AutofacContainer.BeginLifetimeScope("myscope"))
{
var service0 = myscope.Resolve <MyNameService>();
using (var scope = myscope.BeginLifetimeScope())
{
var service1 = scope.Resolve <MyNameService>();
var service2 = scope.Resolve <MyNameService>();
Console.WriteLine($"service1=service2:{service1 == service2}");
Console.WriteLine($"service1=service0:{service1 == service0}");
}
}
#endregion
#endregion
//中间件顺序
//https://docs.microsoft.com/zh-cn/aspnet/core/fundamentals/middleware/?view=aspnetcore-3.1
// 注入中间件 处理HttpContext请求
Console.WriteLine("5 Startup.Configure");
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
//app.UseDatabaseErrorPage();
}
else
{
app.UseExceptionHandler("/Error");
app.UseHsts();
}
app.UseHttpsRedirection();
app.UseWebSockets();
//要提供默认文件，必须在 UseStaticFiles 前调用 UseDefaultFiles。
//UseDefaultFiles 实际上用于重写 URL，不提供文件。
//通过 UseStaticFiles 启用静态文件中间件来提供文件。
app.UseDefaultFiles(); //在请求的文件夹中搜索default.htm、 default.html、index.htm、index.html
//http://<server_address>/StaticFiles
DefaultFilesOptions options = new DefaultFilesOptions();
options.DefaultFileNames.Clear();
options.DefaultFileNames.Add("mydefault.html");// 将mydefault.html设置为默认页
app.UseDefaultFiles(options);
////wwwroot
// //css
// //images
// //js
////MyStaticFiles
// //images
// //banner1.svg
app.UseStaticFiles(); // For the wwwroot folder
//< img src = "~/images/banner1.svg" alt = "ASP.NET" class="img-responsive" />
//等价于 wwwroot/images/banner1.svg
//http://<server_address>/StaticFiles/images/banner1.svg 前端请求的地址
//应用重定向StaticFiles到MyStaticFiles
//< img src = "~/StaticFiles/images/banner1.svg" alt = "ASP.NET" class="img-responsive" />
//等价于 MyStaticFiles/images/banner1.svg
var cachePeriod = env.IsDevelopment() ? "600" : "604800";
var provider = new FileExtensionContentTypeProvider();
// Add new mappings
provider.Mappings[".myapp"] = "application/x-msdownload";
provider.Mappings[".htm3"] = "text/html";
provider.Mappings[".image"] = "image/png";
// Replace an existing mapping
provider.Mappings[".rtf"] = "application/x-msdownload";
// Remove MP4 videos.
provider.Mappings.Remove(".mp4");
app.UseStaticFiles(new StaticFileOptions
{
FileProvider = new PhysicalFileProvider(Path.Combine(Directory.GetCurrentDirectory(), "MyStaticFiles")),
RequestPath = "/StaticFiles",
OnPrepareResponse = ctx =>
{
// Requires the following import:
// using Microsoft.AspNetCore.Http;
ctx.Context.Response.Headers.Append("Cache-Control", $"public, max-age={cachePeriod}");
},
ContentTypeProvider = provider
//静态文件授权
//var file = Path.Combine(Directory.GetCurrentDirectory(),
// "MyStaticFiles", "images", "banner1.svg");
//return PhysicalFile(file, "image/svg+xml");
});
//启用目录浏览 出于安全考虑默认关闭
//同时需要调用 Startup.ConfigureServices 中的services.AddDirectoryBrowser(); 方法来添加所需服务
app.UseDirectoryBrowser(new DirectoryBrowserOptions
{
FileProvider = new PhysicalFileProvider(Path.Combine(Directory.GetCurrentDirectory(), "wwwroot", "images")),
RequestPath = "/MyImages"
});
//UseFileServer 结合了 UseStaticFiles、UseDefaultFiles 和 UseDirectoryBrowser（可选）的功能
app.UseFileServer(); //以下代码提供静态文件和默认文件。 未启用目录浏览。
app.UseFileServer(enableDirectoryBrowsing: true); //通过启用目录浏览基于无参数重载进行构建：
app.UseFileServer(new FileServerOptions
{
FileProvider = new PhysicalFileProvider(Path.Combine(Directory.GetCurrentDirectory(), "MyStaticFiles")),
RequestPath = "/StaticFiles",
EnableDirectoryBrowsing = true
});
app.UseRouting();
// app.UseRequestLocalization();
// app.UseCors();
app.UseAuthentication();
app.UseAuthorization();
// app.UseSession();
app.UseEndpoints(endpoints =>
{
endpoints.MapControllers();
endpoints.MapControllerRoute(
name: "default",
pattern: "{controller=Home}/{action=Index}/{id?}");
});
//Run 委托不会收到 next 参数。 第一个 Run 委托始终为终端，用于终止管道。
//Run 是一种约定。 某些中间件组件可能会公开在管道末尾运行的 Run[Middleware] 方法
//用 Use 将多个请求委托链接在一起。 next 参数表示管道中的下一个委托。 可通过不 调用 next 参数使管道短路。
app.Use(async(context, next) =>
{
// Do work that doesn't write to the Response.
await next.Invoke();
// Do logging or other work that doesn't write to the Response.
});
app.Run(async context =>
{
await context.Response.WriteAsync("Hello, World!");
});
}
public CarApiTests()
{
AutofacContainer.BeginLifetimeScope();
mockObject = new Mock <ICarDal>();
}
