public void ScrapeWebServerWithDynamicJS()
{
const string html = @"<html><head></head><body><div id=""div1"">{0}</div>
<script>
var p = document.createElement(""p"");
var text = document.createTextNode(""This is a test."");
p.appendChild(text);
var div1 = document.getElementById(""div1"");
div1.appendChild(p);
</script>
</body></html>";
using (WebHost.StartWith("http://localhost:10002", app =>
{
app.Run(async context =>
{
await context.Response.WriteAsync(string.Format(html, ""));
});
}))
{
var s = new Scraper(new Uri("http://localhost:10002"));
var fetchedHtml = s.FetchHtml(true);
fetchedHtml.Should().Be(string.Format(html, "<p>This is a test.</p>"));
}
}
static void Main(string[] args)
{
var messageSent = new ManualResetEventSlim(false);
using (var host = WebHost.StartWith("http://127.0.0.1:0", app =>
{
app.Run(async context =>
{
var env = context.RequestServices.GetRequiredService <IHostEnvironment>();
await context.Response.WriteAsync(env.ApplicationName);
messageSent.Set();
});
}))
{
// Need these for test deployer to consider host deployment successful
// The address written here is used by the client to send requests
var addresses = host.ServerFeatures.Get <IServerAddressesFeature>().Addresses;
foreach (var address in addresses)
{
Console.WriteLine($"Now listening on: {address}");
}
Console.WriteLine("Application started. Press Ctrl+C to shut down.");
// Shut down after message sent or timeout
messageSent.Wait(TimeSpan.FromSeconds(30));
}
}
/// <summary>
/// Start a local server to use in SpecFlow tests.
/// </summary>
/// <param name="baseHostUrl">Base URL to listen for requests.</param>
/// <param name="app">The delegate that configures <see cref="IApplicationBuilder" />.</param>
public static void StartLocalServer(Uri baseHostUrl, Action <IApplicationBuilder> app)
{
if (baseHostUrl == null)
{
throw new ArgumentNullException(nameof(baseHostUrl));
}
WebHostBaseUrl = baseHostUrl;
webHost = WebHost.StartWith(baseHostUrl.ToString(), app);
webHost.StartAsync();
}
public StubHttpServer(string url)
{
webHost = WebHost.StartWith(url, app =>
{
app.Run(async context =>
{
var requestMessage = new HttpRequestMessageFeature(context).HttpRequestMessage;
var responseMessage = handlers.FirstOrDefault(h => h.Expression(requestMessage))?.ValueCreator();
await ConvertToHttpResponseAsync(responseMessage, context.Response).ConfigureAwait(false);
});
});
}
private static void CustomApplicationBuilder()
{
// Using a application builder
using (WebHost.StartWith(app =>
{
app.UseStaticFiles();
app.Run(async context =>
{
await context.Response.WriteAsync("Hello, World!");
});
}))
{
//host.WaitForShutdown(); // TODO: https://github.com/aspnet/Hosting/issues/1022
Console.WriteLine("Running CustomApplicationBuilder: Press any key to shutdown and start the next sample...");
Console.ReadKey();
}
}
public void ScrapeWebServer()
{
const string html = @"<html><head></head><body><a href=""foo"">bar</a></body></html>";
using (WebHost.StartWith("http://localhost:10001", app =>
{
app.Run(async context =>
{
await context.Response.WriteAsync(html);
});
}))
{
var s = new Scraper(new Uri("http://localhost:10001"));
var fetchedHtml = s.FetchHtml(true);
fetchedHtml.Should().Be(html);
}
}
public void ParseLinksForUri()
{
using (WebHost.StartWith("http://*****:*****@"<html><body><a href=""foo"">bar</a></body></html>";
await context.Response.WriteAsync(html);
});
}))
{
var p = new Parser(new Uri("http://localhost:9999"));
var links = p.Parse().GetLinks(includeEmpty: false, includeHashLink: false, includeJavaScriptLink: false);
var link = links.First();
link.Href.Should().Be("foo");
link.Value.Should().Be("bar");
}
}
private static IDisposable BuildAppAsync(string host, Action <ObservableWebsocketOptions> configure, Action <IObservableWebsocket> onAccept) =>
WebHost.StartWith($"http://{host}", app => app.UseWebSockets().UseObservableWebsockets(c => { configure(c); c.OnAccept(onAccept); }));
public static void Main(string[] args)
{
//CreateWebHostBuilder(args).Build().Run();
//CreateAnotherWebHostBuilder(args).Build().Run();
/*
* //通过调用 Start 方法以非阻止方式运行主机
* var host = new WebHostBuilder().Build();
* using (host)
* {
* host.Start();
* Console.ReadLine();
* }
*/
/*
* //如果 URL 列表传递给 Start 方法，该列表侦听指定的 URL：
* var urls = new List<string>
* {
* "http://*:5000",
* "http://localhost:5001"
* };
*
* var host = new WebHostBuilder()
* .UseKestrel()
* .UseStartup<Startup>()
* .Start(urls.ToArray());
*
* using (host)
* {
* Console.ReadLine();
* }
*/
/*
* //Start(RequestDelegate app)
* using (var host = WebHost.Start(app => app.Response.WriteAsync("Hello,Micahel!")))
* {
* Console.WriteLine("Use Ctrl + C to shutdown the host......");
* host.WaitForShutdown();
* }
*/
//Start(string url, RequestDelegate app)
/*
* using (var host = WebHost.Start("http://localhost:8080", app => app.Response.WriteAsync("Hello,Michael!")))
* {
* Console.WriteLine("Use Ctrl + C to shutdown the host...");
* host.WaitForShutdown();
* }
*/
//Start(Action<IRouteBuilder> routeBuilder)
/*
* using (var host = WebHost.Start(router =>
* {
* router.MapGet("hello/{name}", (req, res, data) =>
* {
* return res.WriteAsync($"Hello,{data.Values["name"]}!");
* })
* .MapGet("buenosdias/{name}", (req, res, data) =>
* {
* return res.WriteAsync($"Buenos dias,{data.Values["name"]}");
* })
* .MapGet("throw/{message?}", (req, res, data) =>
* {
* throw new Exception((string)data.Values["message"] ?? "Uh oh!");
* })
* .MapGet("{greeting}/{name}", (req, res, data) =>
* {
* return res.WriteAsync($"{data.Values["greeting"]},{data.Values["name"]}!");
* })
* .MapGet("", (req, res, data) =>
* {
* return res.WriteAsync("Hello,Michael!");
* });
* }))
* {
* Console.WriteLine("Use Ctrl + C to shutdown the host...");
* host.WaitForShutdown();
* }
*/
/*
* //Start(string url, Action<IRouteBuilder> routeBuilder)
* using (var host = WebHost.Start("http://localhost:8080", router =>
* {
* router.MapGet("hello/{name}", (req, res, data) =>
* {
* return res.WriteAsync($"Hello,{data.Values["name"]}!");
* })
* .MapGet("buenosdias/{name}", (req, res, data) =>
* {
* return res.WriteAsync($"Buenos dias,{data.Values["name"]}");
* })
* .MapGet("throw/{message?}", (req, res, data) =>
* {
* throw new Exception((string)data.Values["message"] ?? "Uh oh!");
* })
* .MapGet("{greeting}/{name}", (req, res, data) =>
* {
* return res.WriteAsync($"{data.Values["greeting"]},{data.Values["name"]}!");
* })
* .MapGet("", (req, res, data) =>
* {
* return res.WriteAsync("Hello,Michael!");
* });
* }))
* {
* Console.WriteLine("Use Ctrl + C to shutdown the host...");
* host.WaitForShutdown();
* }
*/
//StartWith(Action<IApplicationBuilder> app)
/*
* using (var host = WebHost.StartWith(app => app.Use(next =>
* {
* return async context =>
* {
* await context.Response.WriteAsync("Hello Michael!");
* };
* })))
* {
* Console.WriteLine("Use Ctrl + C to shutdown the host...");
* host.WaitForShutdown();
* }
*/
//StartWith(string url, Action<IApplicationBuilder> app)
using (var host = WebHost.StartWith("http://localhost:8080", app => app.Use(next =>
{
return(async context =>
{
await context.Response.WriteAsync("Hello Michael!");
});
})))
{
Console.WriteLine("Use Ctrl + C to shutdown the host...");
host.WaitForShutdown();
}
}
