Function metro_devtools_frontend_url

packages/server/src/devtools.rs:769–783

(port: u16, entry: &Value, web_socket_debugger_url: &str)

}

fn metro_devtools_frontend_url(port: u16, entry: &Value, web_socket_debugger_url: &str) -> String {
    let frontend = string_value(entry, "devtoolsFrontendUrl");
    let asset_path = metro_frontend_asset_path(frontend.as_deref());
    let query = frontend
        .as_deref()
        .and_then(|value| split_path_query(value).1);
    // Reverse-proxy Metro's own (version-matched) Fusebox frontend through the
    // SimDeck origin so the LAN client and Studio app can reach it, with the
    // socket rewritten to the proxied inspector path.
    format!(
        "{}?{}",
        metro_frontend_proxy_base(port, &asset_path),
        metro_frontend_query_with_socket(query, web_socket_debugger_url)
    )
}

fn metro_frontend_proxy_base(port: u16, asset_path: &str) -> String {
    format!("/api/metro/{port}{asset_path}")