MCSession(peer: peerId) private let nearbyServiceBrowser = MCNearbyServiceBrowser(peer: peerId, serviceType: serviceType) private var selectedPeer: MCPeerID? override init() { super.init() session.delegate = self nearbyServiceBrowser.delegate = self PersonaProvider.shared.updateFrame = { [weak self] image in if let self, let selectedPeer, let data = image.jpegData(compressionQuality: quality) { try? session.send(data, toPeers: [selectedPeer], with: .reliable) } } } } extension SessionContainer: MCNearbyServiceBrowserDelegate { func browser(_ browser: MCNearbyServiceBrowser, foundPeer: MCPeerID, withDiscoveryInfo: [String: String]?) { browser.invitePeer(foundPeer, to: session, withContext: nil, timeout: 30) } } extension SessionContainer: MCSessionDelegate { func session(_ session: MCSession, peer peerID: MCPeerID, didChange state: MCSessionState) { selectedPeer = session.connectedPeers.first } }