flutter_nmsip 2.1.2+108

A Flutter plugin for SIP (Session Initiation Protocol) communication using PJSIP library

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

2.1.2+108 - 2025-09-18

Changed

• Updated package version to 2.1.2+108
• Package maintenance and dependency updates

2.0.1+101 - 2025-09-18

Changed

• Package renamed from flutter_sip2 to flutter_nmsip
• Updated library import path to match new package name
• Fixed test imports to use correct package name

[Unreleased]

Changed

• Integrated with sip2-android-core library for shared JNI and native PJSIP functionality
• Updated package structure to use org.telon.sip2 namespace
• Replaced local SIP service implementation with core library service
• Updated DTO classes to support Flutter Map<String, Object> instead of React Native ReadableMap
• Migrated from Kotlin to Java for core SIP functionality
• Updated event broadcasting to use Flutter EventChannel instead of React Native DeviceEventEmitter
• Improved error handling with Flutter-specific error codes
• Updated AndroidManifest.xml to reference core library service
• Added FOREGROUND_SERVICE permission for Android 9+ compatibility

Technical Details

• Now depends on sip2-android-core library as a project dependency
• Uses shared JNI wrappers and native PJSIP libraries
• Flutter-specific broadcast receiver implementation
• Updated build configuration for Java 17 compatibility
• Improved memory management through shared core library

0.0.1 2024-01-XX

Added

• Initial release of flutter_sip2 plugin
• SIP endpoint initialization and management
• Account creation, registration, and deletion
• Call management (make, answer, hangup, decline)
• Call control (hold, unhold, mute, unmute, speaker, earpiece)
• DTMF support for sending tones during calls
• Call transfer and redirect functionality
• Event streaming for real-time SIP events
• Background processing support for Android
• Comprehensive API documentation
• Android native implementation with PJSIP library
• Support for audio calls (video support planned)
• STUN server configuration
• Codec settings management
• Network configuration options
• Service configuration management
• Error handling with custom exceptions
• Permission management for Android
• Call state tracking and duration calculation
• Remote number parsing and formatting
• Account registration status monitoring
• Connectivity change detection

Technical Details

• Kotlin-based Android implementation
• Flutter method channel communication
• Event channel for real-time events
• Broadcast receiver for service communication
• Background service for SIP processing
• JSON-based data serialization
• Comprehensive error handling
• Memory management for SIP objects
• Audio device management
• Wake lock management for call processing

Dependencies

• Flutter SDK >= 3.0.0
• Android API level 21+
• PJSIP library (to be integrated)
• OpenH264 library (to be integrated)

Known Limitations

• iOS support not yet implemented
• Video call support not yet implemented
• SIP message support not yet implemented
• Push notification support not yet implemented
• Actual PJSIP library integration pending
• Native library compilation setup pending