Scotty Haskell

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

Scotty Haskell

Path

I-install: build-depends: base, bytestring, base64-bytestring, scotty
File: Main.hs
Patakbuhin: cabal run

{-# LANGUAGE OverloadedStrings #-}

import qualified Data.ByteString.Base64 as Base64
import qualified Data.ByteString.Lazy as BL
import Web.Scotty

-- A top-level constant: decoded once, on first use.
gif :: BL.ByteString
gif = BL.fromStrict (Base64.decodeLenient "R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==")

main :: IO ()
main = scotty 8080 $
  get "/pixel.gif" $ do
    setHeader "Content-Type" "image/gif"
    setHeader "Cache-Control" "no-store"
    raw gif

Sinuri batay sa kasalukuyang dokumentasyon ng framework.

Suriin

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

Opisyal na site: Scotty

Iba pa sa Haskell

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