public void Configure(IApplicationBuilder app)
{
// MAP
app.Map("/now", now =>
{
now.Run(async context =>
{
var time = DateTime.UtcNow.ToString("HH:mm:ss (UTC)");
await context
.Response
.WriteAsync("<h1 style='color:red;'>" + time + "</h1>");
});
});
// MAPWHEN
app.MapWhen(
context => context.Request.Query.ContainsKey("utc"),
utc =>
{
utc.Run(async context =>
{
var time = DateTime.UtcNow.ToString("HH:mm:ss (UTC)");
await context
.Response
.WriteAsync("<h1 style='color:blue;'>" + time + "</h1>");
});
});
// BEFORE/AFTER
app.Use(async(context, nextMiddleware) =>
{
await context.Response.WriteAsync("BEFORE");
await nextMiddleware();
await context.Response.WriteAsync("AFTER");
});
// BODY SIZE
app.Use(async(context, nextMiddleware) =>
{
context.Features
.Get <IHttpMaxRequestBodySizeFeature>()
.MaxRequestBodySize = 10 * 1024;
await nextMiddleware.Invoke();
});
// MOBILE
// app.UseMiddleware<MobileDetectionMiddleware>();
app.UseMobileDetection();
app.Run(async(context) =>
{
var obj = new SomeWork();
await context
.Response
.WriteAsync("<h1 style='color:red;'>" + obj.Now() + "</h1>");
});
}
public void Configure(IApplicationBuilder app)
{
// Add a sample response header
app.Use(async(context, nextMiddleware) =>
{
context.Response.OnStarting(() =>
{
context.Response.Headers.Add("Book", "Programming ASP.NET Core");
return(Task.FromResult(0));
});
await nextMiddleware();
});
app.Use(async(context, nextMiddleware) =>
{
using (var memory = new MemoryStream())
{
var originalStream = context.Response.Body;
context.Response.Body = memory;
await nextMiddleware();
memory.Seek(0, SeekOrigin.Begin);
var content = new StreamReader(memory).ReadToEnd();
memory.Seek(0, SeekOrigin.Begin);
// Apply logic here for deciding which headers to add
context.Response.Headers.Add("Body", content);
await memory.CopyToAsync(originalStream);
context.Response.Body = originalStream;
}
});
app.Run(async(context) =>
{
var obj = new SomeWork();
await context
.Response
.WriteAsync("<h1 style='color:red;'>" + obj.Now() + "</h1>");
});
}
