Nim standard library (asynchttpserver) Nim

Snippet na Nim don Nim standard library (asynchttpserver) da ke amsa requests zuwa /pixel.gif da empty GIF, wanda ake decoding ɗinsa sau ɗaya lokacin farawa.

Nim standard library (asynchttpserver) Nim

Path

Fayil: server.nim
Gudanar: nim c -r -d:release server.nim

import std/[asyncdispatch, asynchttpserver, base64]

# Decoded at compile time; a const is also safe to use from the gcsafe callback.
const gif = decode("R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==")

proc handler(req: Request) {.async.} =
  if req.reqMethod == HttpGet and req.url.path == "/pixel.gif":
    let headers = newHttpHeaders({"Content-Type": "image/gif", "Cache-Control": "no-store"})
    await req.respond(Http200, gif, headers)
  else:
    await req.respond(Http404, "Not Found")

let server = newAsyncHttpServer()
waitFor server.serve(Port(8080), handler)

An duba shi da takardun bayani na yanzu na framework ɗin.

Duba shi

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

Shafin hukuma: Nim standard library (asynchttpserver)