// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IHostingEnvironment env,
IWelcomeService welcomeService, ILogger <Startup> logger)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage(); //开发环境，走这中间件，异常页面
}
else
{
app.UseExceptionHandler();
}
//app.UseMvc(builder =>
//{
// builder.MapRoute("hello", "{controller=Home}/{action=Index}/{id?}");
//});
app.UseMvcWithDefaultRoute();
//defaultfilesoptions options = new defaultfilesoptions();
//options.defaultfilenames.clear();
//options.defaultfilenames.add("zidingyi.html"); //修改
//app.usedefaultfiles();
//app.usestaticfiles();
//app.UseFileServer();
app.Use(next =>
{
logger.LogInformation("Use....");
return(async HttpContext =>
{
if (HttpContext.Request.Path.StartsWithSegments("/first"))
{
logger.LogInformation("first....");
await HttpContext.Response.WriteAsync("first!!!!!");
}
else
{
logger.LogInformation("HttpContext....");
await next(HttpContext);
}
});
});
app.Run(async(context) =>
{
//var welcome = configuration["Welcome"];IConfiguration configuration,
string welcome = welcomeService.GetMessage();
logger.LogInformation("HttpContext....");
await context.Response.WriteAsync(welcome);
});
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IHostingEnvironment env, IConfiguration configuration,
IWelcomeService welcomeService, ILogger <Startup> logger)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
app.Use((next) =>
{
logger.LogInformation("App Use");
return(async httpContext =>
{
logger.LogInformation(" -----async HttpContext------");
if (httpContext.Request.Path.StartsWithSegments("/first"))
{
logger.LogInformation(" -----async First------");
await httpContext.Response.WriteAsync("First!");
}
else
{
logger.LogInformation(" -----async Others------");
await next(httpContext);
}
});
});
//app.UseWelcomePage(new WelcomePageOptions()
//{
// Path = "/Welcome"
//});
app.UseStaticFiles();
//启动默认的路由 例如：网站根路径 =》 HomeController/Index
app.UseMvc(builder =>
{
// 约定路由
builder.MapRoute("Default", "{controller=Home}/{action=Index}/{id?}");
// 标签路由 在Controller中配置
});
app.Run(async(context) =>
{
//throw new Exception("No Exception");
var message = welcomeService.GetMessage();
await context.Response.WriteAsync(message);
});
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(
IApplicationBuilder app,
IHostingEnvironment env,
IWelcomeService welcomeService,
ILogger <Startup> logger)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
else
{
app.UseExceptionHandler();
}
//服务器路径访问，文件访问中间件；
app.UseFileServer();
//MVC默认带路径;
//app.UseMvcWithDefaultRoute();
//MVC不带路径；
app.UseMvc(builder =>
{
//home / Index-> HomeController Index()
builder.MapRoute("Default", "{controller=Home}/{action=Index}/{id?}");
// builder.MapRoute();
});
app.Run(async(context) =>
{
var welcome = welcomeService.GetMessage();
await context.Response.WriteAsync(welcome);
});
}
public IActionResult WelcomeUS()
{
return(View((object)_usWelcomeService.GetMessage()));
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IWebHostEnvironment env, IWelcomeService welcomeService,
ILogger <Startup> logger)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
else
{
app.UseExceptionHandler();
}
//next：RequestDelegate 下一个中间件
//app.Use(next =>
//{
// logger.LogInformation("app.Use()...");
// return async httpContext =>
// {
// logger.LogInformation("----aysnc httpContext");
// if (httpContext.Request.Path.StartsWithSegments("/first"))
// {
// logger.LogInformation("---first");
// await httpContext.Response.WriteAsync("first");
// }
// else
// {
// logger.LogInformation("---next()");
// await next(httpContext);
// }
// };
//});
//app.UseDefaultFiles();
app.UseStaticFiles();
//app.UseFileServer();
//app.UseWelcomePage(new WelcomePageOptions
//{
// Path = "/welcome"
//});
app.UseMvc(bulider =>
{
bulider.MapRoute("Default", "{controller=Home}/{action=Index}/{id?}");
}
);
//终端中间件
app.Run(
async(context) =>
{
var welcome = welcomeService.GetMessage();
await context.Response.WriteAsync(welcome);
}
);
}
