cf_workers 2025.5.10-2

Cloudflare Workers Dart

Cloudflare Workers.dart

• pub.dev
• Cloudflare Doc

Usage

// example/workers.dart
import 'package:cf_workers/workers.dart';

main() => fetch(_handler, property: '__dart_fetch');

Future<Response> _handler(Request request, Env env, Context context) async {
  final assets = env['ASSETS'];
  print('Assets: $assets');

  return Response(
      String('Hello, Dart!'),
      ResponseInit(
          status: 200,
          statusText: 'OK',
          headers: Object()
            ..['Content-Type'] = String('text/plain')
            ..['X-Worker'] = String('Dart')));
}

// example/main.js
import { instantiate, invoke } from "./workers.mjs";
import dartModule from "./workers.wasm";

const dartInstance = await instantiate(dartModule);
invoke(dartInstance);

export default { fetch: __dart_fetch };

$ curl -i http://localhost:8787
HTTP/1.1 200 OK
Content-Length: 12
Content-Type: text/plain
X-Worker: Dart

Hello, Dart!