emptygif
Wika: Filipino

Lahat ng language at framework

Play Framework Scala

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

Play Framework Scala

I-install
sbt new playframework/play-scala-seed.g8
File
PixelController.scala
Patakbuhin
sbt run
// conf/routes:
// GET     /pixel.gif     controllers.PixelController.pixel

// app/controllers/PixelController.scala
package controllers

import javax.inject.*
import play.api.mvc.*

@Singleton
class PixelController @Inject() (cc: ControllerComponents) extends AbstractController(cc):
  private val gif = java.util.Base64.getDecoder.decode("R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==")

  def pixel: Action[AnyContent] = Action {
    Ok(gif).as("image/gif").withHeaders(CACHE_CONTROL -> "no-store")
  }

Kinompile o tinype-check namin ang snippet na ito.

Suriin

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

Opisyal na site: Play Framework

Iba pa sa Scala