26 lines
835 B
Rust
26 lines
835 B
Rust
use crate::{LiveViewError, LiveViewSocket};
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use futures_util::{SinkExt, StreamExt};
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use warp::ws::{Message, WebSocket};
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/// Convert a warp websocket into a LiveViewSocket
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///
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/// This is required to launch a LiveView app using the warp web framework
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pub fn warp_socket(ws: WebSocket) -> impl LiveViewSocket {
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ws.map(transform_rx)
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.with(transform_tx)
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.sink_map_err(|_| LiveViewError::SendingFailed)
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}
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fn transform_rx(message: Result<Message, warp::Error>) -> Result<Vec<u8>, LiveViewError> {
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// destructure the message into the buffer we got from warp
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let msg = message
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.map_err(|_| LiveViewError::SendingFailed)?
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.into_bytes();
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Ok(msg)
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}
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async fn transform_tx(message: Vec<u8>) -> Result<Message, warp::Error> {
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Ok(Message::text(String::from_utf8_lossy(&message).to_string()))
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}
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