Nexacon Flutter SDK Documentation

Welcome to the official documentation for the Nexacon Flutter SDK. This SDK provides a comprehensive solution for integrating peer-to-peer audio and video calling into Flutter applications with minimal setup.

Getting Started:

• Installation
  • Requirements
  • Add Dependency
  • Platform Configuration
  • Verify Installation
  • Next Steps
• Quick Start Guide
  • 1. Initialize the Client
  • 2. Available Services
  • 3. Real-Time Messaging
  • 4. Making Calls
  • 5. Next Steps

Services:

• Messaging Service
  • Methods
  • Real-Time Messaging with MessagingManager
• Calls Service
  • P2P Calling with CallManager
  • Call States
  • Call Types
  • Methods
  • CallManager Advanced Features
• Devices Service
  • Platform Types
  • Methods
• Rooms Service
  • Member Affiliations
  • Methods
• Presence Service
  • Methods

API Reference:

• API Reference
  • NexaconClient
  • CallManager
  • Auth
  • WebRTCService
  • Call States

Overview

The Nexacon Flutter SDK enables developers to add P2P calling capabilities to their Flutter applications through a simple, plug-and-play interface. The SDK handles all complex operations internally:

• NX Signaling: Automatic WebSocket connection with reconnection logic

• WebRTC: Peer connection management with ICE negotiation

• Call Management: Complete call lifecycle handling

• Platform Support: iOS, Android, Web, and Desktop

• Global XMPP Connection: Shared connection for calls and real-time messaging

• Automatic Call Analytics: Records call events on every call end

Features

• NX Token Management

• P2P Audio and Video Calling

• Real-time Messaging with MessagingManager

• Automatic Reconnection (ICE restart)

• ICE Candidate Buffering

• Call Controls (mute, speaker, camera switch)

• Duration Tracking

• Call Statistics (bitrate, packet loss, frame metrics)

• Quality Settings (resolution, FPS, bitrate)

• Call History with filtering

• Cross-platform Support

Services

The SDK provides the following services:

• Messaging: Send and receive messages, manage contacts

• MessagingManager: Real-time chat via global connection

• Calls: Initiate and manage 1:1 and group calls

• CallManager: P2P calling with automatic signaling and WebRTC

• Devices: Register and manage devices for push notifications

• Rooms: Create and manage group chat rooms

• Presence: Check user online status and last seen