Oxpecker F#
適用於 Oxpecker 的 F# 程式碼片段，以空 GIF 回應對 /pixel.gif 的請求，GIF 在啟動時只解碼一次。
Oxpecker F#
open System
open Microsoft.AspNetCore.Builder
open Microsoft.Extensions.DependencyInjection
open Oxpecker
let gif = Convert.FromBase64String "R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=="
let pixel: EndpointHandler =
setHttpHeader "Content-Type" "image/gif"
>=> setHttpHeader "Cache-Control" "no-store"
>=> bytes gif
let endpoints = [ GET [ route "/pixel.gif" pixel ] ]
let builder = WebApplication.CreateBuilder()
builder.Services.AddRouting().AddOxpecker() |> ignore
let app = builder.Build()
app.UseRouting().UseOxpecker(endpoints) |> ignore
app.Run "http://0.0.0.0:8080"
我們執行了這段程式碼，並比對了它回傳的位元組。
驗證
curl -sI http://localhost:8080/pixel.gif