Soenneker.Telnyx.Blazor.WebRtc 3.0.114

Soenneker.Telnyx.Blazor.WebRtc

A Blazor WebRTC component library for Telnyx, enabling real-time communication capabilities in your Blazor applications.

Key Features

• ✅ Real-time WebRTC Communication Seamless voice and video calling powered by Telnyx’s browser-based WebRTC SDK.

• ⚙️ Automatic JS Module Bootstrapping Built-in JavaScript interop initialization with lazy loading and Blazor lifecycle integration.

• 🎥 High-Quality Audio & Video Calls Support for two-way audio and video with full control over microphone and webcam devices.

• 📞 Advanced Call Management Programmatic control over call lifecycle: initiate, answer, hangup, hold, resume, mute/unmute, deaf/undeaf, DTMF tones, and more.

• 🎛 Device Enumeration & Dynamic Selection Enumerate and switch between available microphones, speakers, and cameras at runtime.

• 📡 Custom Headers & Signaling Options Pass custom SIP headers during call setup for advanced routing or metadata requirements.

• 🌐 ICE Server & TURN/STUN Configuration Fully configurable ICE server settings for NAT traversal and improved connectivity in restricted networks.

• 📢 Comprehensive Event Notifications Capture and handle all Telnyx WebRTC events: connection, media stream, call state, device changes, stats reports, and more.

Installation

dotnet add package Soenneker.Telnyx.Blazor.WebRtc

Setup

1. Register Services

In your Program.cs or startup file:

public static async Task Main(string[] args)
{
    var builder = WebApplication.CreateBuilder(args);

    // Register Telnyx WebRTC services
    builder.Services.AddTelnyxWebRtcInteropAsScoped();
}

2. Component Usage

Add the TelnyxWebRtc component to your Blazor page:

@using Soenneker.Telnyx.Blazor.WebRtc

<TelnyxWebRtc @ref="_telnyxWebRtc" Options="@_options" />

@code {
    private ITelnyxWebRtc? _telnyxWebRtc;
    private TelnyxClientOptions _options;

    protected override void OnInitialized()
    {
        _options = new TelnyxClientOptions
        {
           InitOptions = new TelnyxClientInitOptions
           {
              Login = "YOUR_TELNYX_LOGIN",
              Password = "YOUR_TELNYX_PASSWORD"
              // Set other properties as needed
           }
        };
    }
}

Events

The component provides various events you can subscribe to:

_telnyxWebRtc.OnInitialize += HandleInitialize;
_telnyxWebRtc.OnReady += HandleReady;
_telnyxWebRtc.OnError += HandleError;
_telnyxWebRtc.OnMessage += HandleMessage;
_telnyxWebRtc.OnNotification += HandleNotification;
_telnyxWebRtc.OnCallInitiated += HandleCallInitiated;
_telnyxWebRtc.OnCallAnswered += HandleCallAnswered;
_telnyxWebRtc.OnCallHeld += HandleCallHeld;
_telnyxWebRtc.OnCallResumed += HandleCallResumed;
_telnyxWebRtc.OnCallHangup += HandleCallHangup;
...

Example Usage

Making a Call

var callOptions = new TelnyxCallOptions
{
    DestinationNumber = "+1234567890",
    CallerName = "John Doe",
    CallerNumber = "+1987654321"
};

await _telnyxWebRtc.Call(callOptions);

Answering a Call

var answerOptions = new TelnyxAnswerOptions
{
    AutoPlayAudio = true
};

await _telnyxWebRtc.Answer(answerOptions);

Hanging Up

await _telnyxWebRtc.Hangup();