Add TraceListener to enable logging to trace channel using Trace.Writ…

…eLine().

AOVpnManager/EventSourceTraceListener.cs

@@ -0,0 +1,24 @@
+using System.Diagnostics;
+
+namespace AOVpnManager
+{
+    public class EventSourceTraceListener : TraceListener
+    {
+        private readonly ILogger logger;
+
+        public EventSourceTraceListener(ILogger logger) : base()
+        {
+            this.logger = logger;
+        }
+
+        public override void Write(string message)
+        {
+            logger.Trace(message);
+        }
+
+        public override void WriteLine(string message)
+        {
+            logger.Trace(message);
+        }
+    }
+}

AOVpnManager/Program.cs

@@ -1,5 +1,6 @@
 using Microsoft.Win32;
 using System;
+using System.Diagnostics;
 
 namespace AOVpnManager
 {
@@ -13,6 +14,8 @@ static int Main(string[] args)
             IGroupPolicyProvider policyProvider = new GroupPolicyProvider(Registry.LocalMachine, @"SOFTWARE\Policies\AOVpnManager");
             IStateManager stateManager = new StateManager(Registry.LocalMachine, @"SOFTWARE\AOVpnManager");
 
+            Trace.Listeners.Add(new EventSourceTraceListener(logger));
+
             logger.Started();
             int exitCode = 0;