def cors.preflight_req

emerging-ezhttp@0.21.0.0 · src/cors.bend:274

import Base
import emerging-ezhttp@0.21.0.0/src/http.bend as Http

274# preflight from the request's CORS headers
275def cors.preflight_req(cfg: Cfg, req: Http.Request) -> Http.Reply:
276  match req:
277    case Http.Bad{why}:
278      Http.Reply{400, [], why}
279    case Http.Request{method, target, +headers, body}:
280      cors.preflight(cfg, Http.headers.find(headers, "origin"),
281        Http.headers.find(headers, "access-control-request-method"),
282        Http.headers.find(headers, "access-control-request-headers"))