Struct HmrServer 

pub struct HmrServer { /* private fields */ }

Watches files and notifies connected browsers via WebSocket.

use framework::hmr::HmrServer;

let hmr = HmrServer::new()
    .watch("templates/")
    .watch("static/");

// Mount the HMR endpoints
let app = Router::new()
    .route("/_hmr/ws", get({
        let hmr = hmr.clone();
        move |ws: WebSocketUpgrade| hmr.ws_handler(ws)
    }))
    .layer(hmr.inject_script_layer());

// Start watching (spawns a background task)
hmr.start();

Implementations

impl HmrServer

pub fn new() -> Self

pub fn watch(self, path: &str) -> Self

Add a directory to watch for changes

pub fn start(&self)

Start watching files in a background task. Uses polling (checks every 500ms) for maximum cross-platform compatibility.

pub async fn ws_handler(self, ws: WebSocketUpgrade) -> Response

WebSocket handler for HMR clients

pub fn client_script(&self) -> String

Returns the client-side script tag to inject into HTML pages in dev mode.

// In your HTML template or layout:
if cfg!(debug_assertions) {
    format!("{}\n{}", body_html, hmr.client_script())
}

Trait Implementations

impl Clone for HmrServer

fn clone(&self) -> HmrServer

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Default for HmrServer

fn default() -> Self

Returns the “default value” for a type.