pub trait RpcTransport: Send + 'static {
// Required methods
fn writer(&self) -> Sender<String>;
fn next_frame<'life0, 'async_trait>(
&'life0 mut self,
) -> Pin<Box<dyn Future<Output = Option<String>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait;
fn peer_label(&self) -> String;
}