flutter_sing_box 1.0.3

A Flutter plugin for sing-box, supporting remote profile import, Clash API, and VPN service management for Android and iOS.

flutter_sing_box

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A powerful Flutter plugin for sing-box, the universal proxy platform.

🚀 Projects Using This Plugin

• clash_sing_app: A full-featured GUI client based on sing-box and Clash, providing a powerful and intuitive user experience.

Features

• VPN Service Management: Easily start and stop VPN services on supported platforms.
• Advanced Configuration Support:
  • Native sing-box: Direct support for native JSON configurations.
  • YAML to sing-box: Automatic conversion of Clash-style YAML configurations.
  • Base64 to sing-box: Seamless parsing of Base64 encoded subscription links.
• Profile Management: Import, manage, and switch between local and remote profiles (subscription links).
• Clash API Support: Full support for Clash-compatible API for managing proxies, groups, and selecting outbounds.
• Real-time Monitoring: Monitor connection status, traffic (uplink/downlink), and logs in real-time via streams.
• Multi-Protocol Support: Inherits support for various protocols from sing-box, including Hysteria, TUIC, WireGuard, Shadowsocks, and more.

Platform Support

Platform	Support	Status
Android	✅	Production Ready
iOS	☐	Planned
Windows	☐️	Planned
macOS	☐️	Planned
Linux	☐	Planned

Getting Started

Installation

Add flutter_sing_box to your pubspec.yaml:

dependencies:
  flutter_sing_box: ^1.0.3

Initialization

Initialize the plugin in your main() function:

import 'package:flutter_sing_box/flutter_sing_box.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await FlutterSingBox().init();
  runApp(MyApp());
}

Basic Usage

Start VPN

try {
  await FlutterSingBox().startVpn();
} catch (e) {
  print("Failed to start VPN: $e");
}

Stop VPN

await FlutterSingBox().stopVpn();

Listen to Status

FlutterSingBox().connectedStatusStream.listen((status) {
  print("Uplink: ${status.uplink}, Downlink: ${status.downlink}");
});

Example

Check out the example directory for a complete demo application using Riverpod for state management.

Contributing

Contributions are welcome! Please feel free to submit a Pull Request or open an issue if you encounter any bugs or have feature requests.

License

This project is licensed under the GPL-3.0 License.