RT-89: GetSystemTimePreciseAsFileTime not supported pre Windows 8

Src/StackifyLib/Constants.cs

@@ -0,0 +1,11 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace StackifyLib
+{
+    public static class Constants
+    {
+        public static readonly DateTime Epoch = new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
+    }
+}

Src/StackifyLib/Internal/Logs/LogQueue.cs

@@ -15,8 +15,6 @@ namespace StackifyLib.Internal.Logs
 {
     internal class LogQueue
     {
-        static DateTime _Epoch = new DateTime(1970, 1, 1, 0, 0, 0, 0);
-
         private ConcurrentQueue<Models.LogMsg> _MessageBuffer = null;
         private System.Threading.Timer _timer = null;
         private TimeSpan _FlushInterval = TimeSpan.FromSeconds(1);
@@ -201,7 +199,7 @@ private void OnTimer(Object stateInfo)
                 //remove messages in the queue that are old
                 if (!_LogClient.IsAuthorized() && _MessageBuffer.Count > 0)
                 {
-                    var cutoff = (long)DateTime.UtcNow.AddMinutes(-5).Subtract(_Epoch).TotalMilliseconds;
+                    var cutoff = (long)DateTime.UtcNow.AddMinutes(-5).Subtract(Constants.Epoch).TotalMilliseconds;
 
                     while (true)
                     {
@@ -331,7 +329,7 @@ private int FlushOnce()
             var chunk = new List<LogMsg>();
 
             //we only want to do this once at a time but the actual send is done async
-            long startMs = (long)DateTime.UtcNow.Subtract(_Epoch).TotalMilliseconds;
+            long startMs = (long)DateTime.UtcNow.Subtract(Constants.Epoch).TotalMilliseconds;
 
             try
             {

Src/StackifyLib/Models/LogMsgGroup.cs

@@ -1,34 +1,39 @@
 using System;
 using System.Collections.Generic;
-using System.Linq;
 using System.Runtime.CompilerServices;
-using System.Runtime.Serialization;
-using System.Text;
 using Newtonsoft.Json;
-using StackifyLib.Utils;
 
 namespace StackifyLib.Models
 {
     public class LogMsgGroup
     {
         [JsonProperty]
         public int? CDID { get; set; }
+
         [JsonProperty]
         public int? CDAppID { get; set; }
+
         [JsonProperty]
         public Guid? AppNameID { get; set; }
+
         [JsonProperty]
         public Guid? AppEnvID { get; set; }
+
         [JsonProperty]
         public short? EnvID { get; set; }
+
         [JsonProperty]
         public string Env { get; set; }
+
         [JsonProperty]
         public string ServerName { get; set; }
+
         [JsonProperty]
         public string AppName { get; set; }
+
         [JsonProperty]
         public string AppLoc { get; set; }
+
         [JsonProperty]
         public string Logger { get; set; }
 
@@ -40,22 +45,15 @@ public class LogMsgGroup
 
         public string GetUniqueKey()
         {
-            return (Logger ?? "") + "" + ServerName + "-" + AppName + "-" + Env + "-" + (EnvID ?? 0) + "-" + (CDID ?? 0) + "-" +
-                   (CDAppID ?? 0);
+            return (Logger ?? string.Empty) + "" + ServerName + "-" + AppName + "-" + Env + "-" + (EnvID ?? 0) + "-" + (CDID ?? 0) + "-" + (CDAppID ?? 0);
         }
-
     }
 
     public class LogMsg
     {
-        private static DateTime _Epoch = new DateTime(1970, 1, 1, 0, 0, 0, 0);
-
         public LogMsg()
         {
-            EpochMs = (long)HighPrecisionTime.UtcNow.Subtract(_Epoch).TotalMilliseconds;
-
-            //Switched to high precision timer
-            //EpochMs = (long)DateTime.UtcNow.Subtract(_Epoch).TotalMilliseconds;
+            EpochMs = (long)DateTime.UtcNow.Subtract(Constants.Epoch).TotalMilliseconds;
             UploadErrors = 0;
         }
 
@@ -64,37 +62,42 @@ public LogMsg()
 
         [JsonProperty]
         public string Msg { get; set; }
+
         [JsonProperty]
-        public string data { get; set; } //serialized object as json
+        public string data { get; set; } // serialized object as json
+
         [JsonProperty]
         public StackifyError Ex { get; set; }
+
         [JsonProperty]
-        public string Th { get; set; } //thread
+        public string Th { get; set; } // thread
+
         [JsonProperty]
-        public string ThOs { get; set; } //OS thread number
+        public string ThOs { get; set; } // OS thread number
+
         [JsonProperty]
-        public string TransID { get; set; } //transaction ID
+        public string TransID { get; set; } // transaction ID
+
         [JsonProperty]
         public long EpochMs { get; set; }
+
         [JsonProperty]
         public string Level { get; set; }
 
         [JsonProperty]
         public string UrlRoute { get; set; }
 
-
         [JsonProperty]
         public string UrlFull { get; set; }
 
-
         [JsonProperty]
         public string SrcMethod { get; set; }
 
         [JsonProperty]
         public int? SrcLine { get; set; }
 
         [JsonProperty]
-        public string id { get; set; } //unique id
+        public string id { get; set; } // unique id
 
         [JsonProperty]
         public List<string> Tags { get; set; }
@@ -105,11 +108,10 @@ public LogMsg()
         [JsonIgnore]
         public LogMsgGroup AppDetails { get; set; }
 
-
         [MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.PreserveSig | MethodImplOptions.NoOptimization)]
         public void SetLogMsgID(string id, int isError, string logLevel, string logMsg, string logData)
         {
             this.id = id;
         }
     }
-}
+}