fn requireHeader
Answers status (default 401) without calling the handler unless the request has header name (equal to value, when
value is not empty): an authentication check.
Example:
use std.http { Server, ServerConfig, ServerHandle, Router, Request, Reply, Client, Header, HttpConfig, Response, Middleware, Next, withMiddleware, requireHeader, logRequests, timing, WebSocket, WsConfig, SseWriter, BodyWriter, chunks }
fn body(req: Request) -> str {
match req.text() {
str t => t
DecodeError _ => ""
}
}
fn run() -> () | NetError | DecodeError | Panicked net, io, time {
let srv = Server.bind(ServerConfig{ port: 0, followNode: false })?
defer srv.close()
let stop = srv.handle()
let base = "http://127.0.0.1:{srv.port()}"
let router = Router.new().get("/api", (req: Request) => Reply.text("data")).layer(requireHeader("authorization", "Bearer k1"))
scope {
spawn stop.serve(router)
print((Client.get("{base}/api")?).status)
print((Client.get("{base}/api", [Header{ name: "Authorization", value: "Bearer k1" }])?).status)
stop.shutdown()
()
}?
}
fn main() io, net, time {
match run() {
NetError _ => print("net error")
DecodeError _ => print("decode error")
Panicked _ => print("panicked")
_ => {}
}
}Вывод
401 200
pub(api) fn requireHeader(name: str, value: str = "", status: i64 = 401) -> MiddlewareС версии. 1.0.0-beta
Параметры
| Имя | Тип |
|---|---|
name | str |
value | str = "" |
status | i64 = 401 |
Возвращает
Эффекты
не объявлены (чистая, пока тело не говорит иное)
Определено в: std/http/http.oxl:3272