Updates

.github/workflows/swift.yml

@@ -4,21 +4,21 @@ on:
 jobs:
   focal:
     container:
-      image: swift:5.7-focal
+      image: swift:6.0-focal
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v1
     - run: swift test --enable-test-discovery
   thread:
     container:
-      image: swift:5.7-focal
+      image: swift:6.0-focal
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v1
     - run: swift test --enable-test-discovery  --sanitize=thread
   address:
     container:
-      image: swift:5.7-focal
+      image: swift:6.0-focal
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v1

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.9
+// swift-tools-version:6.0
 import PackageDescription
 
 let package = Package(
@@ -31,6 +31,7 @@ let package = Package(
             dependencies: [
                 .target(name: "APNSCore"),
                 .target(name: "APNS"),
+                .product(name: "Logging", package: "swift-log"),
             ]
         ),
         .testTarget(

Sources/APNS/APNSClient.swift

@@ -114,19 +114,9 @@ public final class APNSClient<Decoder: APNSJSONDecoder, Encoder: APNSJSONEncoder
         }
     }
 
-    /// Shuts down the client and event loop gracefully. This function is clearly an outlier in that it uses a completion
-    /// callback instead of an EventLoopFuture. The reason for that is that NIO's EventLoopFutures will call back on an event loop.
-    /// The virtue of this function is to shut the event loop down. To work around that we call back on a DispatchQueue
-    /// instead.
-    ///
-    /// - Important: This will only shutdown the event loop if the provider passed to the client was ``createNew``.
-    /// For shared event loops the owner of the event loop is responsible for handling the lifecycle.
-    ///
-    /// - Parameters:
-    ///   - queue: The queue on which the callback is invoked on.
-    ///   - callback: The callback that is invoked when everything is shutdown.
-    public func shutdown(queue: DispatchQueue = .global(), callback: @Sendable @escaping (Error?) -> Void) {
-        self.httpClient.shutdown(callback)
+    /// Shuts down the client and event loop gracefully.
+    public func shutdown() async throws {
+        try await self.httpClient.shutdown()
     }
 }
 

Sources/APNSCore/APNSClient.swift

@@ -16,5 +16,5 @@ import Dispatch
 
 public protocol APNSClientProtocol {
     func send(_ request: APNSRequest<some APNSMessage>) async throws -> APNSResponse
-    func shutdown(queue: DispatchQueue, callback: @Sendable @escaping (Error?) -> Void)
+    func shutdown() async throws
 }

Sources/APNSExample/Program.swift

@@ -14,7 +14,7 @@
 
 import APNSCore
 import APNS
-import OSLog
+import Logging
 import Foundation
 
 @available(macOS 11.0, *)
@@ -30,8 +30,10 @@ struct Main {
     static let keyIdentifier = ""
     static let teamIdentifier = ""
 
+    private static let logger = Logger(label: "APNSwiftExample")
+
     static func main() async throws {
-        let logger = Logger(subsystem: "apns", category: "apns-main")
+
         let client = APNSClient(
             configuration: .init(
                 authenticationMethod: .jwt(
@@ -55,14 +57,10 @@ struct Main {
             try await Self.sendVoIP(with: client)
             try await Self.sendFileProvider(with: client)
         } catch {
-            logger.warning("error sending push:\(error)")
+            logger.warning("error sending push: \(error)")
         }
 
-        client.shutdown { error in
-            if let error = error {
-                logger.warning("error shutting down client: \(error.localizedDescription)")
-            }
-        }
+        try? await client.shutdown()
     }
 }