Lahat ng language at framework
Ktor Kotlin
Isang Kotlin snippet para sa Ktor na sumasagot sa mga request sa /pixel.gif gamit ang empty GIF, na isang beses lang dine-decode sa startup.
Ktor Kotlin
import io.ktor.http.ContentType
import io.ktor.http.HttpHeaders
import io.ktor.server.engine.embeddedServer
import io.ktor.server.netty.Netty
import io.ktor.server.response.header
import io.ktor.server.response.respondBytes
import io.ktor.server.routing.get
import io.ktor.server.routing.routing
import kotlin.io.encoding.Base64
private val GIF = Base64.decode("R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==")
fun main() {
embeddedServer(Netty, port = 8080) {
routing {
get("/pixel.gif") {
call.response.header(HttpHeaders.CacheControl, "no-store")
call.respondBytes(GIF, ContentType.Image.GIF)
}
}
}.start(wait = true)
}
Pinatakbo namin ang snippet na ito at ikinumpara ang mga byte na ibinalik nito.
Suriin
curl -sI http://localhost:8080/pixel.gif