Create repo, add feature to set username

2025-08-17 15:35:01 +02:00
commit 7b84754bd6
14 changed files with 656 additions and 0 deletions
@@ -0,0 +1,57 @@
+//
+//  CommunicationProvider.swift
+//  Peered
+//
+//  Created by Oskar Chybowski on 11/05/2025.
+//
+
+import Foundation
+import MultipeerConnectivity
+
+@Observable
+final class CommunicationProvider: NSObject, MCNearbyServiceBrowserDelegate {
+  private let session: MCSession
+  private let browser: MCNearbyServiceBrowser
+  private let advertiser: MCNearbyServiceAdvertiser
+
+  private(set) var availablePeers: [MCPeerID] = []
+
+  init(id: String) {
+    let id = MCPeerID(displayName: id)
+    session = MCSession(peer: id, securityIdentity: nil, encryptionPreference: .required)
+    browser = MCNearbyServiceBrowser(peer: id, serviceType: "peered")
+    advertiser = MCNearbyServiceAdvertiser(
+      peer: browser.myPeerID,
+      discoveryInfo: [:],
+      serviceType: "peered"
+    )
+    super.init()
+    browser.delegate = self
+    start()
+  }
+
+  func start() {
+    advertiser.startAdvertisingPeer()
+    browser.startBrowsingForPeers()
+  }
+
+  func stop() {
+    browser.stopBrowsingForPeers()
+    advertiser.stopAdvertisingPeer()
+  }
+
+  func browser(
+    _ browser: MCNearbyServiceBrowser,
+    foundPeer peerID: MCPeerID,
+    withDiscoveryInfo info: [String: String]?
+  ) {
+    availablePeers.append(peerID)
+    browser.invitePeer(peerID, to: session, withContext: nil, timeout: 30)
+  }
+
+  func browser(_ browser: MCNearbyServiceBrowser, lostPeer peerID: MCPeerID) {
+    availablePeers.removeAll { id in
+      id == peerID
+    }
+  }
+}