Module poem::web::websocket [−][src]
This is supported on crate feature
websocket
only.Expand description
Websocket extractor and response.
Example
use futures_util::{SinkExt, StreamExt};
use poem::{
handler, route,
web::websocket::{Message, WebSocket},
IntoResponse,
};
#[handler(method = "get")]
async fn index(ws: WebSocket) -> impl IntoResponse {
ws.on_upgrade(|mut socket| async move {
if let Some(Ok(Message::Text(text))) = socket.next().await {
let _ = socket.send(Message::Text(text)).await;
}
})
}
let app = route().at("/", index);
Structs
An extractor that can accept websocket connections.
A WebSocket
stream, which implements [Stream<Message>
] and
[Sink<Message>
].