flutter_proxy_native 0.0.2

It supports macOS, iOS, and Android platforms, and can obtain the address and port number of the current device's proxy, making it convenient to automatically set the proxy for dio.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:flutter_proxy_native/flutter_proxy_native.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';
  String _systemProxy = 'Unknown';
  final _flutterProxyPlugin = FlutterProxyNative();

  @override
  void initState() {
    super.initState();
    initPlatformState();
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    String platformVersion;
    String systemProxy;
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    try {
      platformVersion =
          await _flutterProxyPlugin.getPlatformVersion() ?? 'Unknown platform version';
      systemProxy = await _flutterProxyPlugin.getSystemProxy() ?? "Unknown system proxy";
    } on PlatformException {
      platformVersion = 'Failed to get platform version.';
      systemProxy = 'Failed to get system proxy.';
    }

    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    if (!mounted) return;

    setState(() {
      _platformVersion = platformVersion;
      _systemProxy = systemProxy;
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Center(
          child: Text('Running on: $_systemProxy\n'),
        ),
      ),
    );
  }
}