Mark APNSResponse and APNSErrorResponse as Sendable (#218)

This ensures you can send notifications within an actor isolated context. Fixes #217

Author: harlanhaskins

Sources/APNSCore/APNSErrorResponse.swift

@@ -15,7 +15,7 @@
 /// A struct for the error response of APNs.
 ///
 /// This is just used to decode the JSON and should not be exposed.
-public struct APNSErrorResponse: Codable {
+public struct APNSErrorResponse: Codable, Sendable {
  /// The error code indicating the reason for the failure.
  public var reason: String
 

Sources/APNSCore/APNSResponse.swift

@@ -15,7 +15,7 @@
 import struct Foundation.UUID
 
 /// The response of a successful APNs request.
-public struct APNSResponse: Hashable {
+public struct APNSResponse: Hashable, Sendable {
  /// The same value as the `apnsID` send in the request.
  ///
  /// Use this value to identify the notification. If you don’t specify an `apnsID` in your request,

Tests/APNSTests/APNSClientTests.swift

@@ -50,3 +50,18 @@ final class APNSClientTests: XCTestCase {
  -----END PRIVATE KEY-----
  """
 }
+
+// This doesn't perform any runtime tests, it just ensures the call to sendAlertNotification
+// compiles when called within an actor's isolation context.
+actor TestActor {
+ func sendAlert(client: APNSClient<JSONDecoder, JSONEncoder>) async throws {
+ let notification = APNSAlertNotification(
+ alert: .init(title: .raw("title")),
+ expiration: .immediately,
+ priority: .immediately,
+ topic: "",
+ payload: ""
+ )
+ try await client.sendAlertNotification(notification, deviceToken: "")
+ }
+}