A dart-lang version of the SIP UA stack, ported from JsSIP.

• Use pure dart-lang
• SIP over WebSocket (use real SIP in your flutter mobile, desktop, web apps)
• Audio/video calls (flutter-webrtc) and instant messaging
• Support with standard SIP servers such as OpenSIPS, Kamailio, Asterisk and FreeSWITCH.

• iOS
• Android
• Web
• macOS
• Linux
• Windows
• Fuchsia

• Proguard rules:

-keep class io.flutter.app.** { *; } -keep class io.flutter.plugin.** { *; } -keep class io.flutter.util.** { *; } -keep class io.flutter.view.** { *; } -keep class io.flutter.** { *; } -keep class io.flutter.plugins.** { *; } -keep class com.cloudwebrtc.webrtc.** {*;} -keep class org.webrtc.** {*;} 

• Install Flutter
• Verify the install:

flutter doctor 

• Run:

flutter channel beta flutter upgrade flutter config --enable-web git clone https://github.com/cloudwebrtc/dart-sip-ua.git cd dart-sip-ua/example flutter create . flutter pub get flutter run -d chrome 

Application should have loaded in Chrome.

Register with SIP server:

In the application, enter connexion settings by clicking the top-right hamburger menu, then click Accounts

• Click Register
  • If registration is ok, it should say Status: Registered at the top
  • If it fails to register, open Chrome Dev tools and looks for errors in the Javascript Console.

Calling:

• Once registered, click the top-left Back Arrow to return to keypad.
• Enter a phone number
• Click the green phone icone

Thanks to the original authors of JsSIP for providing the JS version, which makes it possible to port the dart-lang.

• José Luis Millán
• Iñaki Baz Castillo
• Saúl Ibarra Corretgé

The first version was sponsored by Suretec Systems Ltd. T/A SureVoIP.

The project is inseparable from the contributors of the community.

• SureVoIP - Sponsor
• CloudWebRTC - Original Author
• Robert Sutton - Contributor
• Gavin Henry - Contributor

dart-sip-ua is released under the MIT license.