shelf sample

sample.dart

import 'package:shelf/shelf_io.dart' as shelf_io;
import 'package:shelf/shelf.dart' as shelf;
import 'package:shelf_route/shelf_route.dart' as shelf_route;
import 'package:shelf_exception_response/exception_response.dart' as shelf_exception;

void main() {
  var router = shelf_route.router()
      ..get('/', (_) => new shelf.Response.ok("Hello World"))
      ..post('/', (_) => new shelf.Response.ok("Hello World"))
      ..put('/', (_) => new shelf.Response.ok("Hello World"))
      ..delete('/', (_) => new shelf.Response.ok("Hello World"),
          middleware: logRequests())
      ..add('/multimethod', ['GET', 'PUT'], (_) => new shelf.Response.ok("Hello World"))
      ..get('/greeting/{name}', (request) =>
          new shelf.Response.ok("Hello ${shelf_route.getPathParameter(request, 'name')}"))
      ..get('/greeting2/{name}{?age}', (request) {
        var name = shelf_route.getPathParameter(request, 'name');
        var age = shelf_route.getPathParameter(request, 'age');
        return new shelf.Response.ok("Hello $name of age $age");
      });

  var handler = const shelf.Pipeline()
      .addMiddleware(shelf.logRequests())
      .addMiddleware(shelf_exception.exceptionResponse())
      .addHandler(router.handler);

  shelf_route.printRoutes(router);

  shelf_io.serve(handler, 'localhost', 8080).then((server) {
    print('Serving at http://${server.address.host}:${server.port}');
  });
}