Debug logging

Author: niklasberglund

ios/PacketTunnel/PacketTunnelProvider/PacketTunnelPathObserver.swift

@@ -9,12 +9,14 @@
 import Combine
 import NetworkExtension
 import PacketTunnelCore
+import MullvadLogging
 
 final class PacketTunnelPathObserver: DefaultPathObserverProtocol {
     private weak var packetTunnelProvider: NEPacketTunnelProvider?
     private let stateLock = NSLock()
     private var pathUpdatePublisher: AnyCancellable?
     private let eventQueue: DispatchQueue
+    let logger = Logger(label: "PacketTunnelPathObserver")
 
     init(packetTunnelProvider: NEPacketTunnelProvider, eventQueue: DispatchQueue) {
         self.packetTunnelProvider = packetTunnelProvider
@@ -36,6 +38,7 @@ final class PacketTunnelPathObserver: DefaultPathObserverProtocol {
                 })
                 .throttle(for: .seconds(2), scheduler: eventQueue, latest: true)
                 .sink { change in
+                    self.logger.debug("PacketTunnelPathObserver: \(change)")
                     if let change {
                         body(change)
                     }

ios/PacketTunnelCore/Actor/PacketTunnelActor+NetworkReachability.swift

@@ -15,9 +15,10 @@ extension PacketTunnelActor {
      - Parameter notifyObserverWithCurrentPath: immediately notifies path observer with the current path when set to `true`.
      */
     func startDefaultPathObserver(notifyObserverWithCurrentPath: Bool = false) {
-        logger.trace("Start default path observer.")
+        logger.debug("Start default path observer.")
 
         defaultPathObserver.start { [weak self] networkPath in
+            self?.logger.debug("startDefaultPathObserver: \(networkPath.networkReachability)")
             self?.eventChannel.send(.networkReachability(networkPath))
         }
 
@@ -28,7 +29,7 @@ extension PacketTunnelActor {
 
     /// Stop observing changes to default path.
     func stopDefaultPathObserver() {
-        logger.trace("Stop default path observer.")
+        logger.debug("Stop default path observer.")
 
         defaultPathObserver.stop()
     }

ios/PacketTunnelCore/TunnelMonitor/TunnelMonitor.swift

@@ -200,6 +200,8 @@ public final class TunnelMonitor: TunnelMonitorProtocol {
         state.updateNetStats(newStats: newStats, now: now)
 
         let timeout = state.getPingTimeout()
+        logger.debug("checkConnectivity timeout: \(timeout)")
+
         let evaluation = state.evaluateConnection(now: now, pingTimeout: timeout)
 
         if evaluation != .ok {