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data SseStream

The reading side of a server-sent events connection (text/event-stream).

Example:

oxl✓ проверяется в CI
use std.http { Server, ServerConfig, ServerHandle, Router, Request, Reply, Client, Header, HttpConfig, Response, WebSocket, WsConfig, WsKind, WsMessage, SseWriter, SseStream, SseConfig, SseEvent, BodyWriter, Http2, Http2Handle, ResponseStream, chunks }

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("/events", (req: Request) => Reply.sse((w: SseWriter) => {
    w.event("first", id: "1")?
    w.event("second", name: "update", id: "2", retry: 1500)?
  }))
  scope {
    spawn stop.serve(router)
    let s = SseStream.open("{base}/events")?
    defer s.close()
    print("status {s.status}")
    stop.shutdown()
    ()
  }?
}

fn main() io, net, time {
  match run() {
    NetError _ => print("net error")
    DecodeError _ => print("decode error")
    Panicked _ => print("panicked")
    _ => {}
  }
}
Вывод
status 200
@must_close
pub(api) data SseStream

Потокобезопасность. owned by the task that reads it.

С версии. 1.0.0-beta

Поля

pub(api) status: i64

The HTTP status of the response.

pub(api) headers: List<Header>

Header fields of the response.

Методы

open(url: str, headers: List<Header>, cfg: SseConfig) -> SseStream | NetError net
Opens url with Accept
lastEventId() -> str
The id of the last event that had one (for reconnecting with lastEventId).
reconnects() -> i64
How many times the stream was reestablished (SseConfig.reconnect).
lastStatus() -> i64
The HTTP status of the latest response (status is the first one)
next(timeout: Duration?) -> SseEvent? | NetError net
The next event, or none when the stream ended.
close()
Closes the connection; the stream must be closed (@must_close).

Определено в: std/http/http.oxl:4802

См. также