.

node_modules/next/dist/esm/server/lib/streaming-metadata.js

@@ -0,0 +1,18 @@
+import { getBotType, HTML_LIMITED_BOT_UA_RE_STRING } from '../../shared/lib/router/utils/is-bot';
+export function shouldServeStreamingMetadata(userAgent, htmlLimitedBots) {
+    const blockingMetadataUARegex = new RegExp(htmlLimitedBots || HTML_LIMITED_BOT_UA_RE_STRING, 'i');
+    // Only block metadata for HTML-limited bots
+    if (userAgent && blockingMetadataUARegex.test(userAgent)) {
+        return false;
+    }
+    return true;
+}
+// When the request UA is a html-limited bot, we should do a dynamic render.
+// In this case, postpone state is not sent.
+export function isHtmlBotRequest(req) {
+    const ua = req.headers['user-agent'] || '';
+    const botType = getBotType(ua);
+    return botType === 'html';
+}
+
+//# sourceMappingURL=streaming-metadata.js.map