huahaofeng
/
aspnetcore
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Use Pipelines in PlaintextApp sample (#7227)

This commit is contained in:
Ben Adams 2019-05-25 20:18:14 +01:00 committed by Andrew Stanton-Nurse
parent 0f22452de2
commit 44b2768307
1 changed files with 24 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
src/Servers/Kestrel/samples/PlaintextApp/Startup.cs
View File

@ -2,7 +2,9 @@
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System.IO;
using System.IO.Pipelines;
using System.Net;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Builder;
@ -18,13 +20,14 @@ namespace PlaintextApp
{
app.Run((httpContext) =>
{
var payload = _helloWorldBytes;
var response = httpContext.Response;
response.StatusCode = 200;
response.ContentType = "text/plain";
response.ContentLength = payload.Length;
var helloWorld = _helloWorldBytes;
response.ContentLength = helloWorld.Length;
return response.Body.WriteAsync(helloWorld, 0, helloWorld.Length);
return response.BodyPipe.WriteAsync(payload).GetAsTask();
});
}
@ -42,4 +45,22 @@ namespace PlaintextApp
return host.RunAsync();
}
}
internal static class ValueTaskExtensions
{
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static Task GetAsTask(this in ValueTask<FlushResult> valueTask)
{
if (valueTask.IsCompletedSuccessfully)
{
// Signal consumption to the IValueTaskSource
valueTask.GetAwaiter().GetResult();
return Task.CompletedTask;
}
else
{
return valueTask.AsTask();
}
}
}
}