public async Task Invoke(HttpContext context)
{
await context.Response.WriteAsync($"Hello World! Your lucky number is {_numberMaker.MakeNumber()}!!!");
await _next(context);
await context.Response.WriteAsync($"Hello World! Your lucky number is {_numberMaker.MakeNumber()}!!!");
}
public async Task Invoke(HttpContext context)
{
await context.Response.WriteAsync($"Your number is: {_numberMaker.MakeNumber()}");
await context.Response.WriteAsync($"Your number is: {_numberMaker.MakeNumber()}");
await context.Response.WriteAsync($"Your number is: {_numberMaker.MakeNumber()}");
await _next(context);
}
public async Task Invoke(HttpContext context)
{
await context.Response.WriteAsync($"I hope your number is over 9000. Here it is: {_numberMaker.MakeNumber()}");
await _next(context);
}
public async Task Invoke(HttpContext context)
{
var originalOutputStream = context.Response.Body;
var replacementOutputStream = new MemoryStream();
context.Response.Body = replacementOutputStream;
await _next(context);
context.Response.Body = originalOutputStream;
replacementOutputStream.Position = 0;
using (var sr = new StreamReader(replacementOutputStream))
{
var streamDump = await sr.ReadToEndAsync();
if (context.Items["injected"] != null)
{
var injectedGuid = (string)context.Items["injected"];
streamDump = streamDump.Replace(injectedGuid, $"This has been injected from the middleware! Your lucky number is {_numberMaker.MakeNumber()}");
}
var replacedBytes = Encoding.ASCII.GetBytes(streamDump);
await context.Response.Body.WriteAsync(replacedBytes, 0, replacedBytes.Length);
}
}