// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, ILoggerFactory loggerFactory)
{
app.UseIISPlatformHandler();
app.UseStaticFiles();
loggerFactory.AddConsole();
loggerFactory.AddDebug();
// loggerFactory.AddConsole(Configuration.GetSection("Logging"));
//loggerFactory.AddConsole();
// loggerFactory.AddDebug();
app.UseSession();
//// uncomment these lines to use the Middleware sample
//app.UseHeaderMiddleware();
//app.UseHeading1Middleware();
app.Map("/home2", homeApp =>
{
homeApp.Run(async context =>
{
HomeController controller =
app.ApplicationServices.GetService <HomeController>();
int statusCode = await controller.Index(context);
context.Response.StatusCode = statusCode;
});
});
app.Map("/session", sessionApp =>
{
sessionApp.Run(async context =>
{
await SessionSample.SessionAsync(context);
});
});
PathString remaining;
app.MapWhen(context => context.Request.Path.StartsWithSegments("/configuration", out remaining),
configApp =>
{
configApp.Run(async context =>
{
if (remaining.StartsWithSegments("/appsettings"))
{
await ConfigSample.AppSettings(context, Configuration);
}
else if (remaining.StartsWithSegments("/database"))
{
await ConfigSample.ReadDatabaseConnection(context, Configuration);
}
else if (remaining.StartsWithSegments("/secret"))
{
await ConfigSample.UserSecret(context, Configuration);
}
});
});
app.Map("/configuration", configApp =>
{
configApp.Run(async context =>
{
await ConfigSample.ReadDatabaseConnection(context, Configuration);
});
});
//// uncomment this app.Run invocation to active the Hello, World!output
//app.Run(async (context) =>
//{
// await context.Response.WriteAsync("Hello World!");
//});
//// uncomment this app.Run invocation for the first Request and Response sample
//app.Run(async (context) =>
//{
// await context.Response.WriteAsync(RequestAndResponseSample.GetRequestInformation(context.Request));
//});
//// uncomment this app.Run invocation for the custom routing
//app.Run(async (context) =>
//{
// if (context.Request.Path.Value.ToLower() == "/home")
// {
// HomeController controller =
// app.ApplicationServices.GetService<HomeController>();
// int statusCode = await controller.Index(context);
// context.Response.StatusCode = statusCode;
// return;
// }
// string result = string.Empty;
// switch (context.Request.Path.Value.ToLower())
// {
// case "/header":
// result = RequestAndResponseSample.GetHeaderInformation(context.Request);
// break;
// case "/add":
// result = RequestAndResponseSample.QueryString(context.Request);
// break;
// case "/content":
// result = RequestAndResponseSample.Content(context.Request);
// break;
// case "/encoded":
// result = RequestAndResponseSample.ContentEncoded(context.Request);
// break;
// case "/form":
// result = RequestAndResponseSample.GetForm(context.Request);
// break;
// case "/writecookie":
// result = RequestAndResponseSample.WriteCookie(context.Response);
// break;
// case "/readcookie":
// result = RequestAndResponseSample.ReadCookie(context.Request);
// break;
// case "/json":
// result = RequestAndResponseSample.GetJson(context.Response);
// break;
// default:
// result = RequestAndResponseSample.GetRequestInformation(context.Request);
// break;
// }
// await context.Response.WriteAsync(result);
//});
// uncomment to use the home controller
app.Run(async(context) =>
{
if (context.Request.Path.Value.ToLower() == "/home")
{
HomeController controller =
app.ApplicationServices.GetService <HomeController>();
int statusCode = await controller.Index(context);
context.Response.StatusCode = statusCode;
return;
}
});
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, ILoggerFactory loggerFactory)
{
app.UseStaticFiles();
loggerFactory.AddConsole();
loggerFactory.AddDebug();
// loggerFactory.AddConsole(Configuration.GetSection("Logging"));
//loggerFactory.AddConsole();
// loggerFactory.AddDebug();
app.UseSession();
// uncomment these lines to use the Middleware sample
// app.UseHeaderMiddleware();
// app.UseHeading1Middleware();
app.Map("/home2", homeApp =>
{
homeApp.Run(async context =>
{
HomeController controller =
app.ApplicationServices.GetService <HomeController>();
await controller.Index(context);
});
});
app.Map("/session", sessionApp =>
{
sessionApp.Run(async context =>
{
await SessionSample.SessionAsync(context);
});
});
PathString remaining;
app.MapWhen(context => context.Request.Path.StartsWithSegments("/configuration", out remaining),
configApp =>
{
configApp.Run(async context =>
{
if (remaining.StartsWithSegments("/appsettings"))
{
await ConfigSample.AppSettings(context, Configuration);
}
else if (remaining.StartsWithSegments("/database"))
{
await ConfigSample.ReadDatabaseConnection(context, Configuration);
}
else if (remaining.StartsWithSegments("/secret"))
{
await ConfigSample.UserSecret(context, Configuration);
}
});
});
app.Map("/configuration", configApp =>
{
configApp.Run(async context =>
{
await ConfigSample.ReadDatabaseConnection(context, Configuration);
});
});
//// uncomment this app.Run invocation to active the Hello, World! output
//app.Run(async (context) =>
//{
// await context.Response.WriteAsync("Hello World!");
//});
//// uncomment this app.Run invocation for the first Request and Response sample
//app.Run(async (context) =>
//{
// await context.Response.WriteAsync(RequestAndResponseSample.GetRequestInformation(context.Request));
//});
//// uncomment this app.Run invocation for the custom routing
//app.Run(async (context) =>
//{
// if (context.Request.Path.Value.ToLower() == "/home")
// {
// HomeController controller =
// app.ApplicationServices.GetService<HomeController>();
// int statusCode = await controller.Index(context);
// context.Response.StatusCode = statusCode;
// return;
// }
//}
//// uncomment this app.Run invocation for request/response samples
//app.Run(async (context) =>
//{
// string result = string.Empty;
// switch (context.Request.Path.Value.ToLower())
// {
// case "/header":
// result = RequestAndResponseSample.GetHeaderInformation(context.Request);
// break;
// case "/add":
// result = RequestAndResponseSample.QueryString(context.Request);
// break;
// case "/content":
// result = RequestAndResponseSample.Content(context.Request);
// break;
// case "/encoded":
// result = RequestAndResponseSample.ContentEncoded(context.Request);
// break;
// case "/form":
// result = RequestAndResponseSample.GetForm(context.Request);
// break;
// case "/writecookie":
// result = RequestAndResponseSample.WriteCookie(context.Response);
// break;
// case "/readcookie":
// result = RequestAndResponseSample.ReadCookie(context.Request);
// break;
// case "/json":
// result = RequestAndResponseSample.GetJson(context.Response);
// break;
// default:
// result = RequestAndResponseSample.GetRequestInformation(context.Request);
// break;
// }
// await context.Response.WriteAsync(result);
//});
//// uncomment to use the home controller
//app.Run(async (context) =>
//{
// if (context.Request.Path.Value.ToLower() == "/home")
// {
// HomeController controller =
// app.ApplicationServices.GetService<HomeController>();
// int statusCode = await controller.Index(context);
// context.Response.StatusCode = statusCode;
// return;
// }
//});
app.Map("/RequestAndResponse", app1 =>
{
app1.Run(async(context) =>
{
await context.Response.WriteAsync(
RequestAndResponseSample.GetRequestInformation(context.Request));
});
});
app.Map("/RequestAndResponse2", app1 =>
{
app1.Run(async(context) =>
{
string result = string.Empty;
switch (context.Request.Path.Value.ToLower())
{
case "/header":
result = RequestAndResponseSample.GetHeaderInformation(context.Request);
break;
case "/add":
result = RequestAndResponseSample.QueryString(context.Request);
break;
case "/content":
result = RequestAndResponseSample.Content(context.Request);
break;
case "/encoded":
result = RequestAndResponseSample.ContentEncoded(context.Request);
break;
case "/form":
result = RequestAndResponseSample.GetForm(context.Request);
break;
case "/writecookie":
result = RequestAndResponseSample.WriteCookie(context.Response);
break;
case "/readcookie":
result = RequestAndResponseSample.ReadCookie(context.Request);
break;
case "/json":
result = RequestAndResponseSample.GetJson(context.Response);
break;
default:
result = RequestAndResponseSample.GetRequestInformation(context.Request);
break;
}
await context.Response.WriteAsync(HtmlHelper.DocType() + HtmlHelper.HtmlStart() + HtmlHelper.Head() + HtmlHelper.BodyStart());
await context.Response.WriteAsync(result);
await context.Response.WriteAsync(HtmlHelper.BodyEnd() + HtmlHelper.HtmlEnd());
});
});
// contrary to the sample as it is written in the book I've made it now easier for you
// to start all the different parts by adding this list
// This required minor changes to the code samples. However, you can comment the following code block
// and uncomment the specific parts as described in the book
app.Run(async(context) =>
{
var sb = new StringBuilder();
sb.Append(HtmlHelper.DocType() + HtmlHelper.HtmlStart() + HtmlHelper.Head() + HtmlHelper.BodyStart());
sb.Append("<ul>");
sb.Append(@"<li><a href=""/hello.html"">Static Files</a> - requires UseStaticFiles</li>");
sb.Append(@"<li><a href=""/RequestAndResponse"">Request and Response</a>");
sb.Append("<li>Request and Response 2");
sb.Append("<ul>");
sb.Append(@"<li><a href=""/RequestAndResponse2/header"">Header</a></li>");
sb.Append(@"<li><a href=""/RequestAndResponse2/add?x=3&y=4"">Add</a></li>");
sb.Append(@"<li><a href=""/RequestAndResponse2/content?data=sample"">Content</a></li>");
sb.Append(@"<li><a href=""/RequestAndResponse2/content?data=<h1>sample</h1>"">HTML Content</a></li>");
sb.Append(@"<li><a href=""/RequestAndResponse2/content?data=<script>alert('hacker');</script>"">Bad Content</a></li>");
sb.Append(@"<li><a href=""/RequestAndResponse2/encoded?data=<h1>sample</h1>"">Encoded content</a></li>");
sb.Append(@"<li><a href=""/RequestAndResponse2/encoded?data=<script>alert('hacker');</script>"">Encoded bad Content</a></li>");
sb.Append(@"<li><a href=""/RequestAndResponse2/form"">Form</a></li>");
sb.Append(@"<li><a href=""/RequestAndResponse2/writecookie"">Write cookie</a></li>");
sb.Append(@"<li><a href=""/RequestAndResponse2/readcookie"">Read cookie</a></li>");
sb.Append(@"<li><a href=""/RequestAndResponse2/json"">JSON</a></li>");
sb.Append("</ul>");
sb.Append("</li>");
sb.Append(@"<li><a href=""/home2"">Home Controller with dependency injection</a></li>");
sb.Append(@"<li><a href=""/session"">Session</a></li>");
sb.Append("<li>Configuration");
sb.Append("<ul>");
sb.Append(@"<li><a href=""/configuration/appsettings"">Appsettings</a></li>");
sb.Append(@"<li><a href=""/configuration/database"">Database</a></li>");
sb.Append(@"<li><a href=""/configuration/secret"">Secrets </a></li>");
sb.Append("</ul>");
sb.Append("</li>");
sb.Append("</ul>");
sb.Append(HtmlHelper.BodyEnd() + HtmlHelper.HtmlEnd());
await context.Response.WriteAsync(sb.ToString());
});
}
//通过依赖注入接收参数
//IWebHostEnvironment允许访问环境的名称，内容的根路径(源代码目录)，web的根路径(wwwroot)，默认提供程序是PhysicalFileProvider
//IApplicationBuilder接口用于向HTTP请求管道添加中间件，调用Use方法时可以构建HTTP请求管，来响应请求时应该做什么
//Use方法使用FluentAPI，返回IApplicationBuilder，可以很容易将多个中间件对象添加到管道中
public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
//检测是否Development环境
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
//再写入任何响应之前，需要调用UseSession
app.UseSession();
//自定义的中间件
app.UseHeaderMiddleware();
PathString remainingPath;
//out remainingPath是MapWhen中/Configuration后面的路径赋值给remainingPath，然后在下面逻辑判断具体去哪一个页面
app.MapWhen(context => context.Request.Path.StartsWithSegments("/Configuration", out remainingPath), configurationApp =>
{
configurationApp.Run(async context =>
{
var configSample = app.ApplicationServices.GetService <ConfigurationSample>();
if (remainingPath.StartsWithSegments("/appsettings"))
{
await configSample.ShowApplicationSettingsAsync(context);
}
else if (remainingPath.StartsWithSegments("/colons"))
{
await configSample.ShowApplicationSettingsUsingColonsAsync(context);
}
else if (remainingPath.StartsWithSegments("/database"))
{
await configSample.ShowConnectionStringSettingAsync(context);
}
else if (remainingPath.StartsWithSegments("/stronglytyped"))
{
await configSample.ShowApplicationSettingsStronglyTyped(context);
}
});
});
app.Map("/Session", sessionApp =>
{
sessionApp.Run(async context =>
{
await SessionSample.SessionAsync(context);
});
});
app.Map("/Home", homeApp =>
{
homeApp.Run(async context =>
{
//homeApp.ApplicationServices返回IServiceProvider注入HomeController的实现
HomeController controller = homeApp.ApplicationServices.GetService <HomeController>();
await controller.Index(context);
});
});
//Map实现路由
app.Map("/RequestAndResponse", app1 =>
{
app1.Run(async context =>
{
//响应返回请求的信息
//await context.Response.WriteAsync(RequestAndResponseSamples.GetRequestInformation(context.Request));
context.Response.ContentType = "text/html";
string result = string.Empty;
//根据请求的地址来调用不同的方法
switch (context.Request.Path.Value.ToLower())
{
case "/header":
result = RequestAndResponseSamples.GetHeaderInformation(context.Request);
break;
case "/add":
result = RequestAndResponseSamples.QueryString(context.Request);
break;
case "/content":
result = RequestAndResponseSamples.Content(context.Request);
break;
case "/encoded":
result = RequestAndResponseSamples.ContentEncoded(context.Request);
break;
case "/form":
result = RequestAndResponseSamples.GetForm(context.Request);
break;
case "/writecookie":
result = RequestAndResponseSamples.WriteCookie(context.Response);
break;
case "/readcookie":
result = RequestAndResponseSamples.ReadCookie(context.Request);
break;
case "/json":
result = RequestAndResponseSamples.GetJson(context.Response);
break;
default:
result = RequestAndResponseSamples.GetRequestInformation(context.Request);
break;
}
await context.Response.WriteAsync(result);
});
});
//允许客户端请求wwwroot中的静态文件
app.UseStaticFiles();
app.Run(async context =>
{
await context.Response.WriteAsync("Hello World!");
});
//app.UseRouting();
//app.UseEndpoints(endpoints =>
//{
// endpoints.MapGet("/", async context =>
// {
// await context.Response.WriteAsync("Hello World!");
// });
//});
//Run()方法在请求管道中注册最后一个中间件，方法参数是RequestDelegate类型的委托，接受HttpContext参数，返回一个Task
//使用HttpContext可以访问来自浏览器的请求，并可以发送响应
//app.Run(async (context) =>
//{
// string[] lines = new[]
// {
// @"<ul>",
// @"<li><a href=""/hello.html"">Static Files</a> - requires UseStaticFiles</li>",
// @"<li>Request and Response",
// @"<ul>",
// @"<li><a href=""/RequestAndResponse"">Request and Response</a></li>",
// @"<li><a href=""/RequestAndResponse/header"">Header</a></li>",
// @"<li><a href=""/RequestAndResponse/add?x=38&y=4"">Add</a></li>",
// @"<li><a href=""/RequestAndResponse/content?data=sample"">Content</a></li>",
// @"<li><a href=""/RequestAndResponse/content?data=<h1>Heading 1</h1>"">HTML Content</a></li>",
// @"<li><a href=""/RequestAndResponse/content?data=<script>alert('hacker');</script>"">Bad Content</a></li>",
// @"<li><a href=""/RequestAndResponse/encoded?data=<h1>sample</h1>"">Encoded content</a></li>",
// @"<li><a href=""/RequestAndResponse/encoded?data=<script>alert('hacker');</script>"">Encoded bad Content</a></li>",
// @"<li><a href=""/RequestAndResponse/form"">Form</a></li>",
// @"<li><a href=""/RequestAndResponse/writecookie"">Write cookie</a></li>",
// @"<li><a href=""/RequestAndResponse/readcookie"">Read cookie</a></li>",
// @"<li><a href=""/RequestAndResponse/json"">JSON</a></li>",
// @"</ul>",
// @"</li>",
// @"<li><a href=""/Home"">Home Controller with dependency injection</a></li>",
// @"<li><a href=""/abc/xyz/42hello42/foobar"">MapWhen with hello in the URL</a></li>",
// @"<li><a href=""/Session"">Session</a></li>",
// @"<li>Configuration",
// @"<ul>",
// @"<li><a href=""/Configuration/appsettings"">Appsettings</a></li>",
// @"<li><a href=""/Configuration/colons"">Using Colons</a></li>",
// @"<li><a href=""/Configuration/database"">Database</a></li>",
// @"<li><a href=""/Configuration/stronglytyped"">Strongly Typed</a></li>",
// @"</ul>",
// @"</li>",
// @"</ul>"
// };
// var sb = new StringBuilder();
// foreach (var line in lines)
// {
// sb.Append(line);
// }
// string html = sb.ToString().HtmlDocument("Web Sample App");
// await context.Response.WriteAsync(html);
//});
}
