aeronet_websocket 0.19.0

WebSocket IO layer implementation for `aeronet`
Documentation 
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use {
    core::{convert::Infallible, error::Error, fmt},
    wasm_bindgen::JsValue,
};

/// Error obtained from a JavaScript execution context.
///
/// You can get one [from][`From`] a [`JsValue`].
#[derive(Debug, Clone)]
pub struct JsError(pub String);

impl fmt::Display for JsError {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        self.0.fmt(f)
    }
}

impl Error for JsError {}

impl From<JsValue> for JsError {
    fn from(value: JsValue) -> Self {
        let msg = value
            .as_string()
            .or_else(|| {
                let msg = js_sys::Reflect::get(&value, &"message".into()).ok()?;
                msg.as_string()
            })
            .unwrap_or_else(|| format!("{value:?}"));
        Self(msg)
    }
}

impl From<js_sys::Error> for JsError {
    fn from(value: js_sys::Error) -> Self {
        Self(value.message().as_string().unwrap_or_default())
    }
}

impl From<Infallible> for JsError {
    fn from(_: Infallible) -> Self {
        unreachable!()
    }
}