plumber R

Snippet na R don plumber da ke amsa requests zuwa /pixel.gif da empty GIF, wanda ake decoding ɗinsa sau ɗaya lokacin farawa.

plumber R

Path

Girkawa: install.packages("plumber")
Fayil: plumber.R
Gudanar: Rscript -e 'plumber::pr_run(plumber::pr("plumber.R"), port = 8080)'

# plumber.R
gif <- jsonlite::base64_dec("R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==")

#* @get /pixel.gif
#* @serializer contentType list(type = "image/gif")
function(res) {
  res$setHeader("Cache-Control", "no-store")
  gif
}

Mun gudanar da wannan snippet kuma mun kwatanta bytes ɗin da ya mayar.

Duba shi

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

Shafin hukuma: plumber