Function metro_frontend_query_with_socket

packages/server/src/devtools.rs:829–854

(query: Option<&str>, web_socket_debugger_url: &str)

}

fn metro_frontend_query_with_socket(query: Option<&str>, web_socket_debugger_url: &str) -> String {
    let socket_param = web_socket_debugger_url
        .trim_start_matches("ws://")
        .trim_start_matches("wss://");
    let mut params = vec![format!(
        "ws={}",
        percent_encode_query_component(socket_param)
    )];
    if let Some(query) = query {
        let metadata_params = metro_frontend_metadata_params(query);
        params.extend(
            query
                .split('&')
                .filter(|param| {
                    !param.is_empty() && !param.starts_with("ws=") && !param.starts_with("wss=")
                })
                .map(ToOwned::to_owned),
        );
        for (key, param) in metadata_params {
            if !query_has_param(query, &key) {
                params.push(param);
            }
        }
    }
    params.join("&")
}

fn metro_frontend_metadata_params(query: &str) -> Vec<(String, String)> {
    query