async fn init_ws(
__arg0: WsState,
existing_user: Option<ExistingUser>,
peer_addr: IpAddr,
ws: &mut WebSocket,
) -> Result<AuthedClient, Error>async fn init_ws(
__arg0: WsState,
existing_user: Option<ExistingUser>,
peer_addr: IpAddr,
ws: &mut WebSocket,
) -> Result<AuthedClient, Error>