Bugfixes. Documentation update.

2026-03-21 08:10:02 +01:00
parent 98d3cf7da7
commit 5c53e94a3e
9 changed files with 209 additions and 28 deletions
@@ -8,6 +8,7 @@ export default async function ({ req }) {
        ? global.BUNDLER_CTX_MAP?.find((m) => m.local_path == match.filePath)
        : undefined;
    let controller;
+    let heartbeat;
    const stream = new ReadableStream({
        start(c) {
            controller = c;
@@ -16,8 +17,17 @@ export default async function ({ req }) {
                page_url: referer_url.href,
                target_map,
            });
+            heartbeat = setInterval(() => {
+                try {
+                    c.enqueue(": keep-alive\n\n");
+                }
+                catch {
+                    clearInterval(heartbeat);
+                }
+            }, 5000);
        },
        cancel() {
+            clearInterval(heartbeat);
            const targetControllerIndex = global.HMR_CONTROLLERS.findIndex((c) => c.controller == controller);
            if (typeof targetControllerIndex == "number" &&
                targetControllerIndex >= 0) {