opened
Durgeshsinghn70
username_0
import 'dart:io';    
    import 'package:dio/dio.dart';
    import 'package:flutter/material.dart';
    import 'package:flutter/services.dart';
    import 'package:flutter_app_retrofit/example.dart';
    
    class Homepage extends StatefulWidget {
    @override
    HomepageState createState() => HomepageState();
    }
    
    class _HomepageState extends State<Homepage> {
    @override
    Widget build(BuildContext context) {
    return Scaffold(
    backgroundColor: Colors.white,
    body: Center(
    child: FutureBuilder(
    future: this._getPosts(),
    builder: (context, snapshot) {
    switch (snapshot.connectionState) {
    case ConnectionState.none:
    return CircularProgressIndicator();
    break;
    case ConnectionState.waiting:
    return CircularProgressIndicator();
    break;
    case ConnectionState.active:
    return CircularProgressIndicator();
    break;
    case ConnectionState.done:
    return CircularProgressIndicator();
    break;
    
    default:
    return CircularProgressIndicator();
         }
       },),
     ),
    );
    }
    
    Future _getPosts() async {
    final dio= Dio();
    (dio.httpClientAdapter as DefaultHttpClientAdapter).onHttpClientCreate = await (client) async {
    SecurityContext securityContext=new SecurityContext();
    final ByteData crtData = await rootBundle.load('assets/server.crt');
    securityContext.setTrustedCertificatesBytes(crtData.buffer.asUint8List());
    final ByteData keyBytes = await rootBundle.load('assets/server.key');
    securityContext.usePrivateKeyBytes(keyBytes.buffer.asUint8List());
    return HttpClient(context: securityContext);
    };
    final client = RestClient(dio);
    client.login('madhusudhan@****.in', '88888');
    
    }}


In flutter we are getting using Dio. I am  getting a error using Dio The problem is here that i need to use SSl certificate So i used Dio But now i am getting the below error. Unhandled exception Future<HttpClient> is not a subtype of HttpClient.
Future<HttpClient> is not a subtype of HttpClient
issue