Dependencies

dependencies:
  dio: ^4.0.0
  dio_http2_adapter: ^2.0.0

Example

import 'package:dio_http/dio_http.dart';
import 'package:dio_http2_adapter/dio_http2_adapter.dart';

void main() async {
  var dio = Dio()
    ..options.baseUrl = 'https://google.com'
    ..interceptors.add(LogInterceptor())
    ..httpClientAdapter = Http2Adapter(
      ConnectionManager(
        idleTimeout: 10000,
        // Ignore bad certificate
        onClientCreate: (_, config) => config.onBadCertificate = (_) => true,
      ),
    );

  Response<String> response;

  response = await dio.get('/?xx=6');
  print(response.data?.length);
  print(response.redirects.length);
  print(response.data);
}