v1.1.0

- Changed all protocol functions to be optional
- Leaving default to accept new peers

Sources/MultipeerHelper/MultipeerHelper.swift

@@ -92,14 +92,14 @@ extension MultipeerHelper: MCSessionDelegate {
     didChange state: MCSessionState
   ) {
     if state == .connected {
-      delegate?.peerJoined(peerID)
+      delegate?.peerJoined?(peerID)
     } else if state == .notConnected {
-      delegate?.peerLeft(peerID)
+      delegate?.peerLeft?(peerID)
     }
   }
 
   public func session(_: MCSession, didReceive data: Data, fromPeer peerID: MCPeerID) {
-    delegate?.receivedData(data, peerID)
+    delegate?.receivedData?(data, peerID)
   }
 
   public func session(
@@ -108,7 +108,7 @@ extension MultipeerHelper: MCSessionDelegate {
     withName streamName: String,
     fromPeer peerID: MCPeerID
   ) {
-    delegate?.receivedStream(stream, streamName, peerID)
+    delegate?.receivedStream?(stream, streamName, peerID)
   }
 
   public func session(
@@ -117,7 +117,7 @@ extension MultipeerHelper: MCSessionDelegate {
     fromPeer peerID: MCPeerID,
     with progress: Progress
   ) {
-    delegate?.receivingResource(resourceName, peerID, progress)
+    delegate?.receivingResource?(resourceName, peerID, progress)
   }
 
   public func session(
@@ -127,7 +127,7 @@ extension MultipeerHelper: MCSessionDelegate {
     at localURL: URL?,
     withError error: Error?
   ) {
-    delegate?.receivedResource(resourceName, peerID, localURL, error)
+    delegate?.receivedResource?(resourceName, peerID, localURL, error)
   }
 }
 
@@ -139,14 +139,14 @@ extension MultipeerHelper: MCNearbyServiceBrowserDelegate {
     withDiscoveryInfo _: [String: String]?
   ) {
     // Ask the handler whether we should invite this peer or not
-    let accepted = delegate?.peerDiscovered(peerID)
-    if accepted != false {
+    let accepted = delegate?.peerDiscovered?(peerID) ?? false
+    if delegate?.peerDiscovered == nil || accepted != false {
       browser.invitePeer(peerID, to: session, withContext: nil, timeout: 10)
     }
   }
 
   public func browser(_: MCNearbyServiceBrowser, lostPeer peerID: MCPeerID) {
-    delegate?.peerLost(peerID)
+    delegate?.peerLost?(peerID)
   }
 }
 

Sources/MultipeerHelper/MultipeerHelperDelegate.swift

@@ -7,32 +7,30 @@
 
 import MultipeerConnectivity
 
-public protocol MultipeerHelperDelegate: AnyObject {}
-
-public extension MultipeerHelperDelegate {
+@objc public protocol MultipeerHelperDelegate: AnyObject {
   /// Data that has been recieved from another peer
   /// - Parameters:
   ///     - data: The data which has been recieved
   ///     - peer: The peer that sent the data
-  func receivedData(_ data: Data, _ peer: MCPeerID) {}
+  @objc optional func receivedData(_ data: Data, _ peer: MCPeerID)
 
   /// Callback for when a peer joins the network
   /// - Parameter peer: the   `MCPeerID` of the newly joined peer
-  func peerJoined(_ peer: MCPeerID) {}
+  @objc optional func peerJoined(_ peer: MCPeerID)
 
   /// Callback for when a peer leaves the network
   /// - Parameter peer: the   `MCPeerID` of the peer that left
-  func peerLeft(_ peer: MCPeerID) {}
+  @objc optional func peerLeft(_ peer: MCPeerID)
 
   /// Callback for when a peer new peer has been found. will default to accept all peers
   /// - Parameter peer: the   `MCPeerID` of the peer who wants to join the network
   /// - Returns: Bool if the peer should be invited to the network or not
-  func peerDiscovered(_ peer: MCPeerID) -> Bool { true }
+  @objc optional func peerDiscovered(_ peer: MCPeerID) -> Bool
 
   /// Peer can no longer be found on the network, and thus cannot receive data
   /// - Parameter peer: If a peer has left the network in a non typical way
-  func peerLost(_ peer: MCPeerID) {}
-  func receivedStream(_ stream: InputStream, _ streamName: String, _ peer: MCPeerID) {}
-  func receivingResource(_ resourceName: String, _ peer: MCPeerID, _ progress: Progress) {}
-  func receivedResource(_ resourceName: String, _ peer: MCPeerID, _ url: URL?, _ error: Error?) {}
+  @objc optional func peerLost(_ peer: MCPeerID)
+  @objc optional func receivedStream(_ stream: InputStream, _ streamName: String, _ peer: MCPeerID)
+  @objc optional func receivingResource(_ resourceName: String, _ peer: MCPeerID, _ progress: Progress)
+  @objc optional func receivedResource(_ resourceName: String, _ peer: MCPeerID, _ url: URL?, _ error: Error?)
 }