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RTCSessionDescription

Namespace: SpawnDev.SpawnJS.JSObjects.WebRTC
Inheritance: SpawnJSObject -> RTCSessionDescription
MDN Reference: RTCSessionDescription

The RTCSessionDescription class represents an SDP (Session Description Protocol) description of a WebRTC session. It contains the type of description (offer, answer, pranswer, rollback) and the SDP string itself. Used with RTCPeerConnection.SetLocalDescription() and RTCPeerConnection.SetRemoteDescription().

Constructors

Signature Description
RTCSessionDescription(SpawnJSObjectReference _ref) Deserialization constructor.

Properties

Property Type Description
Type string The type of description: "offer", "answer", "pranswer", or "rollback".
Sdp string The SDP string describing the session.

Example

// Create an offer
using var offer = await pc.CreateOffer();
Console.WriteLine($"Type: {offer.Type}");  // "offer"
Console.WriteLine($"SDP:\n{offer.Sdp}");

await pc.SetLocalDescription(offer);

// Set a remote description received from signaling
await pc.SetRemoteDescription(new RTCSessionDescription
{
    Type = "answer",
    Sdp = receivedSdpString
});