[Issue #125] Enable DatadogCore and DatadogLogs to compile on watchOS platform

.gitlab-ci.yml

@@ -181,3 +181,16 @@ Smoke Tests (macOS):
     - ./tools/runner-setup.sh --xcode "$XCODE" # temporary, waiting for AMI
     - make clean repo-setup ENV=ci
     - make spm-build-macos
+
+Smoke Tests (watchOS):
+  stage: smoke-test
+  tags:
+    - macos:ventura
+    - specific:true
+  variables:
+    XCODE: "15.2.0"
+    OS: "10.2"
+  script:
+    - ./tools/runner-setup.sh --xcode "$XCODE" --watchOS --os "$OS" # temporary, waiting for AMI
+    - make clean repo-setup ENV=ci
+    - make spm-build-watchos

Datadog/Datadog.xcodeproj/project.pbxproj

@@ -1680,6 +1680,12 @@
 		E1C853142AA9B9A300C74BCF /* TelemetryMocks.swift in Sources */ = {isa = PBXBuildFile; fileRef = E1C853132AA9B9A300C74BCF /* TelemetryMocks.swift */; };
 		E1C853152AA9B9A300C74BCF /* TelemetryMocks.swift in Sources */ = {isa = PBXBuildFile; fileRef = E1C853132AA9B9A300C74BCF /* TelemetryMocks.swift */; };
 		E1D5AEA724B4D45B007F194B /* Versioning.swift in Sources */ = {isa = PBXBuildFile; fileRef = E1D5AEA624B4D45A007F194B /* Versioning.swift */; };
+		E2AA55E42C32C6AF002FEF28 /* DeviceProtocol.swift in Sources */ = {isa = PBXBuildFile; fileRef = E2AA55E32C32C6AF002FEF28 /* DeviceProtocol.swift */; };
+		E2AA55E52C32C6AF002FEF28 /* DeviceProtocol.swift in Sources */ = {isa = PBXBuildFile; fileRef = E2AA55E32C32C6AF002FEF28 /* DeviceProtocol.swift */; };
+		E2AA55E72C32C6D9002FEF28 /* ApplicationNotifications.swift in Sources */ = {isa = PBXBuildFile; fileRef = E2AA55E62C32C6D9002FEF28 /* ApplicationNotifications.swift */; };
+		E2AA55E82C32C6D9002FEF28 /* ApplicationNotifications.swift in Sources */ = {isa = PBXBuildFile; fileRef = E2AA55E62C32C6D9002FEF28 /* ApplicationNotifications.swift */; };
+		E2AA55EA2C32C76A002FEF28 /* WatchKitExtensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = E2AA55E92C32C76A002FEF28 /* WatchKitExtensions.swift */; };
+		E2AA55EC2C32C78B002FEF28 /* WatchKitExtensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = E2AA55E92C32C76A002FEF28 /* WatchKitExtensions.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -3026,6 +3032,9 @@
 		E1D202E924C065CF00D1AF3A /* ActiveSpansPool.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ActiveSpansPool.swift; sourceTree = "<group>"; };
 		E1D203FB24C1884500D1AF3A /* ActiveSpansPoolTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ActiveSpansPoolTests.swift; sourceTree = "<group>"; };
 		E1D5AEA624B4D45A007F194B /* Versioning.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Versioning.swift; sourceTree = "<group>"; };
+		E2AA55E32C32C6AF002FEF28 /* DeviceProtocol.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = DeviceProtocol.swift; sourceTree = "<group>"; };
+		E2AA55E62C32C6D9002FEF28 /* ApplicationNotifications.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ApplicationNotifications.swift; sourceTree = "<group>"; };
+		E2AA55E92C32C76A002FEF28 /* WatchKitExtensions.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = WatchKitExtensions.swift; sourceTree = "<group>"; };
 		F637AED12697404200516F32 /* UIKitRUMUserActionsPredicate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UIKitRUMUserActionsPredicate.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
@@ -5813,6 +5822,7 @@
 		D23039B2298D5235001A1FA3 /* Context */ = {
 			isa = PBXGroup;
 			children = (
+				E2AA55E62C32C6D9002FEF28 /* ApplicationNotifications.swift */,
 				D23039B3298D5235001A1FA3 /* AppState.swift */,
 				D23039B4298D5235001A1FA3 /* UserInfo.swift */,
 				D23039B5298D5235001A1FA3 /* BatteryStatus.swift */,
@@ -5823,6 +5833,7 @@
 				D23039BA298D5235001A1FA3 /* DatadogContext.swift */,
 				D23039BB298D5235001A1FA3 /* TrackingConsent.swift */,
 				D23039BC298D5235001A1FA3 /* DeviceInfo.swift */,
+				E2AA55E32C32C6AF002FEF28 /* DeviceProtocol.swift */,
 				D23039BE298D5235001A1FA3 /* LaunchTime.swift */,
 				D2F8235229915E12003C7E99 /* DatadogSite.swift */,
 				6174D6122BFDF16C00EC7469 /* BundleType.swift */,
@@ -6256,6 +6267,7 @@
 				D23039D9298D5235001A1FA3 /* DateFormatting.swift */,
 				613C6B8F2768FDDE00870CBF /* Sampler.swift */,
 				D23039DC298D5235001A1FA3 /* DDError.swift */,
+				E2AA55E92C32C76A002FEF28 /* WatchKitExtensions.swift */,
 				61133BBA2423979B00786299 /* SwiftExtensions.swift */,
 				D29A9F9429DDB1DB005C54A4 /* UIKitExtensions.swift */,
 			);
@@ -8576,6 +8588,7 @@
 				D23039F9298D5236001A1FA3 /* CoreLogger.swift in Sources */,
 				D2160CA229C0DE5700FAA9A5 /* NetworkInstrumentationFeature.swift in Sources */,
 				D2EBEE1F29BA160F00B15732 /* HTTPHeadersReader.swift in Sources */,
+				E2AA55E72C32C6D9002FEF28 /* ApplicationNotifications.swift in Sources */,
 				D263BCAF29DAFFEB00FA0E21 /* PerformancePresetOverride.swift in Sources */,
 				D23039E7298D5236001A1FA3 /* NetworkConnectionInfo.swift in Sources */,
 				D23039E9298D5236001A1FA3 /* TrackingConsent.swift in Sources */,
@@ -8589,6 +8602,7 @@
 				D2160CC929C0DED100FAA9A5 /* DatadogURLSessionDelegate.swift in Sources */,
 				D2EBEE2929BA160F00B15732 /* HTTPHeadersWriter.swift in Sources */,
 				D2432CF929EDB22C00D93657 /* Flushable.swift in Sources */,
+				E2AA55E42C32C6AF002FEF28 /* DeviceProtocol.swift in Sources */,
 				D23039F7298D5236001A1FA3 /* AttributesSanitizer.swift in Sources */,
 				D23039EB298D5236001A1FA3 /* DatadogFeature.swift in Sources */,
 				D2BEEDBA2B33638F0065F3AC /* NetworkInstrumentationSwizzler.swift in Sources */,
@@ -8621,6 +8635,7 @@
 				D2160CF429C0EDFC00FAA9A5 /* UploadPerformancePreset.swift in Sources */,
 				D23039E1298D5236001A1FA3 /* AppState.swift in Sources */,
 				D2DE63532A30A7CA00441A54 /* CoreRegistry.swift in Sources */,
+				E2AA55EA2C32C76A002FEF28 /* WatchKitExtensions.swift in Sources */,
 				D2EBEE2829BA160F00B15732 /* W3CHTTPHeadersWriter.swift in Sources */,
 				D23039EA298D5236001A1FA3 /* DeviceInfo.swift in Sources */,
 				D2EBEE2329BA160F00B15732 /* B3HTTPHeadersReader.swift in Sources */,
@@ -9543,6 +9558,7 @@
 				D2DA2358298D57AA00C6C7E6 /* CoreLogger.swift in Sources */,
 				D2160CA329C0DE5700FAA9A5 /* NetworkInstrumentationFeature.swift in Sources */,
 				D2EBEE2D29BA161100B15732 /* HTTPHeadersReader.swift in Sources */,
+				E2AA55E82C32C6D9002FEF28 /* ApplicationNotifications.swift in Sources */,
 				D263BCB029DAFFEB00FA0E21 /* PerformancePresetOverride.swift in Sources */,
 				D2DA2359298D57AA00C6C7E6 /* NetworkConnectionInfo.swift in Sources */,
 				D2DA235A298D57AA00C6C7E6 /* TrackingConsent.swift in Sources */,
@@ -9556,6 +9572,7 @@
 				D2160CCA29C0DED100FAA9A5 /* DatadogURLSessionDelegate.swift in Sources */,
 				D2EBEE3729BA161100B15732 /* HTTPHeadersWriter.swift in Sources */,
 				D2432CFA29EDB22C00D93657 /* Flushable.swift in Sources */,
+				E2AA55E52C32C6AF002FEF28 /* DeviceProtocol.swift in Sources */,
 				D2DA235D298D57AA00C6C7E6 /* AttributesSanitizer.swift in Sources */,
 				D2DA235E298D57AA00C6C7E6 /* DatadogFeature.swift in Sources */,
 				D2BEEDBB2B3363900065F3AC /* NetworkInstrumentationSwizzler.swift in Sources */,
@@ -9588,6 +9605,7 @@
 				D2160CF529C0EDFC00FAA9A5 /* UploadPerformancePreset.swift in Sources */,
 				D2DA236C298D57AA00C6C7E6 /* AppState.swift in Sources */,
 				D2DE63542A30A7CA00441A54 /* CoreRegistry.swift in Sources */,
+				E2AA55EC2C32C78B002FEF28 /* WatchKitExtensions.swift in Sources */,
 				D2EBEE3629BA161100B15732 /* W3CHTTPHeadersWriter.swift in Sources */,
 				D2DA236D298D57AA00C6C7E6 /* DeviceInfo.swift in Sources */,
 				D2EBEE3129BA161100B15732 /* B3HTTPHeadersReader.swift in Sources */,

DatadogCore.podspec

@@ -17,6 +17,7 @@ Pod::Spec.new do |s|
   s.swift_version = '5.9'
   s.ios.deployment_target = '12.0'
   s.tvos.deployment_target = '12.0'
+  s.watchos.deployment_target = '7.0'
 
   s.source = { :git => "https://github.com/DataDog/dd-sdk-ios.git", :tag => s.version.to_s }
 

DatadogCore/Sources/Core/Context/ApplicationStatePublisher.swift

@@ -7,12 +7,19 @@
 #if canImport(UIKit)
 import UIKit
 import DatadogInternal
+#if canImport(WatchKit)
+import WatchKit
+#endif
 
 internal final class ApplicationStatePublisher: ContextValuePublisher {
     typealias Snapshot = AppStateHistory.Snapshot
 
-    private static var currentApplicationState: UIApplication.State {
+    private static var currentApplicationState: ApplicationState {
+        #if canImport(WatchKit)
+        WKExtension.dd.shared.applicationState
+        #else
         UIApplication.dd.managedShared?.applicationState ?? .active // fallback to most expected state
+        #endif
     }
 
     /// The default publisher queue.
@@ -85,7 +92,7 @@ internal final class ApplicationStatePublisher: ContextValuePublisher {
     ///   - dateProvider: The date provider for the Application state snapshot timestamp.
     ///   - notificationCenter: The notification center where this publisher observes `UIApplication` notifications.
     convenience init(
-        applicationState: UIApplication.State = ApplicationStatePublisher.currentApplicationState,
+        applicationState: ApplicationState = ApplicationStatePublisher.currentApplicationState,
         queue: DispatchQueue = ApplicationStatePublisher.defaultQueue,
         dateProvider: DateProvider = SystemDateProvider(),
         notificationCenter: NotificationCenter = .default
@@ -100,10 +107,10 @@ internal final class ApplicationStatePublisher: ContextValuePublisher {
 
     func publish(to receiver: @escaping ContextValueReceiver<AppStateHistory>) {
         queue.async { self.receiver = receiver }
-        notificationCenter.addObserver(self, selector: #selector(applicationDidBecomeActive), name: UIApplication.didBecomeActiveNotification, object: nil)
-        notificationCenter.addObserver(self, selector: #selector(applicationWillResignActive), name: UIApplication.willResignActiveNotification, object: nil)
-        notificationCenter.addObserver(self, selector: #selector(applicationDidEnterBackground), name: UIApplication.didEnterBackgroundNotification, object: nil)
-        notificationCenter.addObserver(self, selector: #selector(applicationWillEnterForeground), name: UIApplication.willEnterForegroundNotification, object: nil)
+        notificationCenter.addObserver(self, selector: #selector(applicationDidBecomeActive), name: ApplicationNotifications.didBecomeActive, object: nil)
+        notificationCenter.addObserver(self, selector: #selector(applicationWillResignActive), name: ApplicationNotifications.willResignActive, object: nil)
+        notificationCenter.addObserver(self, selector: #selector(applicationDidEnterBackground), name: ApplicationNotifications.didEnterBackground, object: nil)
+        notificationCenter.addObserver(self, selector: #selector(applicationWillEnterForeground), name: ApplicationNotifications.willEnterForeground, object: nil)
     }
 
     @objc
@@ -135,10 +142,10 @@ internal final class ApplicationStatePublisher: ContextValuePublisher {
     }
 
     func cancel() {
-        notificationCenter.removeObserver(self, name: UIApplication.didBecomeActiveNotification, object: nil)
-        notificationCenter.removeObserver(self, name: UIApplication.willResignActiveNotification, object: nil)
-        notificationCenter.removeObserver(self, name: UIApplication.didEnterBackgroundNotification, object: nil)
-        notificationCenter.removeObserver(self, name: UIApplication.willEnterForegroundNotification, object: nil)
+        notificationCenter.removeObserver(self, name: ApplicationNotifications.didBecomeActive, object: nil)
+        notificationCenter.removeObserver(self, name: ApplicationNotifications.willResignActive, object: nil)
+        notificationCenter.removeObserver(self, name: ApplicationNotifications.didEnterBackground, object: nil)
+        notificationCenter.removeObserver(self, name: ApplicationNotifications.willEnterForeground, object: nil)
         queue.async { self.receiver = nil }
     }
 }

DatadogCore/Sources/Core/Upload/BackgroundTaskCoordinator.swift

@@ -20,6 +20,7 @@ internal protocol BackgroundTaskCoordinator {
 import UIKit
 import DatadogInternal
 
+#if !os(watchOS)
 /// Bridge protocol that calls corresponding `UIApplication` interface for background tasks. Allows easier testablity.
 internal protocol UIKitAppBackgroundTaskCoordinator {
     func beginBgTask(_ handler: (() -> Void)?) -> UIBackgroundTaskIdentifier
@@ -69,6 +70,7 @@ internal class AppBackgroundTaskCoordinator: BackgroundTaskCoordinator {
         self.currentTaskId = nil
     }
 }
+#endif
 
 /// Bridge protocol that matches `ProcessInfo` interface for background activity. Allows easier testablity.
 internal protocol ProcessInfoActivityCoordinator {

DatadogCore/Sources/Core/Upload/FeatureUpload.swift

@@ -38,7 +38,11 @@ internal struct FeatureUpload {
         let backgroundTaskCoordinator: BackgroundTaskCoordinator?
         switch (backgroundTasksEnabled, isRunFromExtension) {
         case (true, false):
+            #if os(watchOS)
+            backgroundTaskCoordinator = ExtensionBackgroundTaskCoordinator()
+            #else
             backgroundTaskCoordinator = AppBackgroundTaskCoordinator()
+            #endif
         case (true, true):
             backgroundTaskCoordinator = ExtensionBackgroundTaskCoordinator()
         case (false, _):

DatadogCore/Sources/Core/Upload/URLSessionClient.swift

@@ -18,13 +18,15 @@ internal class URLSessionClient: HTTPClient {
         configuration.urlCache = nil
         configuration.connectionProxyDictionary = proxyConfiguration
 
+        #if !os(watchOS)
         // URLSession does not set the `Proxy-Authorization` header automatically when using a proxy
         // configuration. We manually set the HTTP basic authentication header.
         if let user = proxyConfiguration?[kCFProxyUsernameKey] as? String,
            let password = proxyConfiguration?[kCFProxyPasswordKey] as? String {
             let authorization = basicHTTPAuthentication(username: user, password: password)
             configuration.httpAdditionalHeaders = ["Proxy-Authorization": authorization]
         }
+        #endif
 
         self.init(session: URLSession(configuration: configuration))
     }

DatadogCore/Sources/Kronos/KronosDNSResolver.swift

@@ -30,6 +30,9 @@ internal final class KronosDNSResolver {
         timeout: TimeInterval = kDefaultTimeout,
         completion: @escaping ([KronosInternetAddress]) -> Void
     ) {
+        #if os(watchOS)
+        completion([])
+        #else
         let callback: CFHostClientCallBack = { host, _, _, info in
             guard let info = info else {
                 return
@@ -79,8 +82,10 @@ internal final class KronosDNSResolver {
         CFHostSetClient(hostReference, callback, &clientContext)
         CFHostScheduleWithRunLoop(hostReference, CFRunLoopGetMain(), CFRunLoopMode.commonModes.rawValue)
         CFHostStartInfoResolution(hostReference, .addresses, nil)
+        #endif
     }
 
+    #if !os(watchOS)
     @objc
     private func onTimeout() {
         defer {
@@ -99,4 +104,5 @@ internal final class KronosDNSResolver {
         CFHostUnscheduleFromRunLoop(hostReference, CFRunLoopGetMain(), CFRunLoopMode.commonModes.rawValue)
         CFHostSetClient(hostReference, nil, nil)
     }
+    #endif
 }

DatadogInternal.podspec

@@ -17,6 +17,7 @@ Pod::Spec.new do |s|
   s.swift_version = '5.9'
   s.ios.deployment_target = '12.0'
   s.tvos.deployment_target = '12.0'
+  s.watchos.deployment_target = '7.0'
 
   s.source = { :git => "https://github.com/DataDog/dd-sdk-ios.git", :tag => s.version.to_s }
 

DatadogInternal/Sources/Context/AppState.swift

@@ -146,8 +146,16 @@ extension AppStateHistory {
 
 import UIKit
 
+#if canImport(WatchKit)
+import WatchKit
+
+public typealias ApplicationState = WKApplicationState
+#else
+public typealias ApplicationState = UIApplication.State
+#endif
+
 extension AppState {
-    public init(_ state: UIApplication.State) {
+    public init(_ state: ApplicationState) {
         switch state {
         case .active:
             self = .active

DatadogInternal/Sources/Context/ApplicationNotifications.swift

@@ -0,0 +1,49 @@
+/*
+ * Unless explicitly stated otherwise all files in this repository are licensed under the Apache License Version 2.0.
+ * This product includes software developed at Datadog (https://www.datadoghq.com/).
+ * Copyright 2019-Present Datadog, Inc.
+ */
+
+import Foundation
+
+#if canImport(UIKit)
+import UIKit
+#if canImport(WatchKit)
+import WatchKit
+#endif
+
+/// Convenient wrapper to get system notifications independent from platform
+public enum ApplicationNotifications {
+    public static var didBecomeActive: Notification.Name {
+        #if canImport(WatchKit)
+        WKExtension.applicationDidBecomeActiveNotification
+        #else
+        UIApplication.didBecomeActiveNotification
+        #endif
+    }
+
+    public static var willResignActive: Notification.Name {
+        #if canImport(WatchKit)
+        WKExtension.applicationWillResignActiveNotification
+        #else
+        UIApplication.willResignActiveNotification
+        #endif
+    }
+
+    public static var didEnterBackground: Notification.Name {
+        #if canImport(WatchKit)
+        WKExtension.applicationDidEnterBackgroundNotification
+        #else
+        UIApplication.didEnterBackgroundNotification
+        #endif
+    }
+
+    public static var willEnterForeground: Notification.Name {
+        #if canImport(WatchKit)
+        WKExtension.applicationWillEnterForegroundNotification
+        #else
+        UIApplication.willEnterForegroundNotification
+        #endif
+    }
+}
+#endif

DatadogInternal/Sources/Context/DeviceInfo.swift

@@ -75,14 +75,14 @@ import MachO
 import UIKit
 
 extension DeviceInfo {
-    /// Creates device info based on UIKit description.
+    /// Creates device info based on device description.
     ///
     /// - Parameters:
     ///   - processInfo: The current process information.
-    ///   - device: The `UIDevice` description.
+    ///   - device: The `DeviceProtocol` description.
     public init(
         processInfo: ProcessInfo = .processInfo,
-        device: UIDevice = .current,
+        device: DeviceProtocol = DeviceFactory.current,
         sysctl: SysctlProviding = Sysctl()
     ) {
         var architecture = "unknown"
@@ -96,7 +96,7 @@ extension DeviceInfo {
 
         #if !targetEnvironment(simulator)
         let model = try? sysctl.model()
-        // Real iOS device
+        // Real device
         self.init(
             name: device.model,
             model: model ?? device.model,
@@ -111,7 +111,7 @@ extension DeviceInfo {
         )
         #else
         let model = processInfo.environment["SIMULATOR_MODEL_IDENTIFIER"] ?? device.model
-        // iOS Simulator - battery monitoring doesn't work on Simulator, so return "always OK" value
+        // Simulator - battery monitoring doesn't work on Simulator, so return "always OK" value
         self.init(
             name: device.model,
             model: "\(model) Simulator",