Falco F#

Isang F# snippet para sa Falco na sumasagot sa mga request sa /pixel.gif gamit ang empty GIF, na isang beses lang dine-decode sa startup.

Falco F#

Path

I-install: dotnet add package Falco
File: Program.fs
Patakbuhin: dotnet run

open System
open Falco
open Falco.Routing
open Microsoft.AspNetCore.Builder

let gif = Convert.FromBase64String "R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=="

let pixel: HttpHandler =
    Response.ofBinary "image/gif" [ "Cache-Control", "no-store" ] gif

let endpoints = [ get "/pixel.gif" pixel ]

let wapp = WebApplication.Create()
wapp.Urls.Add "http://0.0.0.0:8080"

wapp.UseRouting()
    .UseFalco(endpoints)
    .Run(Response.withStatusCode 404 >> Response.ofPlainText "Not Found")

Pinatakbo namin ang snippet na ito at ikinumpara ang mga byte na ibinalik nito.

Suriin

curl -sI http://localhost:8080/pixel.gif

Opisyal na site: Falco

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