dio_http

A powerful Http client for Dart, which supports Interceptors, Global configuration, FormData, Request Cancellation, File downloading, Timeout etc.

This package has been forked from Dio. To read why, click here.

Get started

Add dependency

dependencies:
  dio_http: ^5.0.4

Already know Dio 3 and just want to learn about what’s new in Dio 4? Check out the Migration Guide!

Super simple to use

import 'package:dio_http/dio_http.dart';
void getHttp() async {
  try {
    var response = await Dio().get('http://www.google.com');
    print(response);
  } catch (e) {
    print(e);
  }
}

awesome-dio

?
A curated list of awesome things related to dio.

Plugins (support 4.0)

Plugins	Status	Description
dio_cookie_manager		A cookie manager for Dio
dio_http2_adapter		A Dio HttpClientAdapter which support Http/2.0

Table of contents

• Examples

• Dio APIs

• Request Options

• Response Schema

• Interceptors

• Cookie Manager

• Handling Errors

• Using application/x-www-form-urlencoded format

• Sending FormData

• Transformer

• Set proxy and HttpClient config

• Https certificate verification

• HttpClientAdapter

• Cancellation

• Extends Dio class

• Http2 support

• Features and bugs

Examples

Performing a GET request:

Response response;
var dio = Dio();
response = await dio.get('/test?id=12&name=wendu');
print(response.data.toString());
// Optionally the request above could also be done as
response = await dio.get('/test', queryParameters: {'id': 12, 'name': 'wendu'});
print(response.data.toString());

Performing a POST request:

response = await dio.post('/test', data: {'id': 12, 'name': 'wendu'});

Performing multiple concurrent requests:

response = await Future.wait([dio.post('/info'), dio.get('/token')]);

Downloading a file:

response = await dio.download('https://www.google.com/', './xx.html');

Get response stream:

<div class=”highlight highlight-source-dart position-relative” data-snippet-clipboard-copy-content=”Response rs;
rs = await Dio().get(url,
options: Options(responseType: ResponseType.stream), // set responseType to `stream`
);
print(rs.data.stream); //response stream
“>

Response<ResponseBody> rs;
rs = await Dio().get<ResponseBody>(url,
  options: Options(responseType: ResponseType.stream),  // set responseType to `stream`
);
print(rs.data.stream); //response stream