docs/code-samples/community/serving/helloworld-dart/bin/server.dart

33 lines
974 B
Dart

import 'dart:io';
import 'package:shelf/shelf.dart';
import 'package:shelf/shelf_io.dart';
import 'package:shelf_router/shelf_router.dart';
// Configure routes.
final _router = Router()
..get('/', _rootHandler)
..get('/echo/<message>', _echoHandler);
Response _rootHandler(Request req) {
return Response.ok('Hello, World!\n');
}
Response _echoHandler(Request request) {
final message = request.params['message'];
return Response.ok('$message\n');
}
void main(List<String> args) async {
// Use any available host or container IP (usually `0.0.0.0`).
final ip = InternetAddress.anyIPv4;
// Configure a pipeline that logs requests.
final handler = Pipeline().addMiddleware(logRequests()).addHandler(_router);
// For running in containers, we respect the PORT environment variable.
final port = int.parse(Platform.environment['PORT'] ?? '8080');
final server = await serve(handler, ip, port);
print('Server listening on port ${server.port}');
}