Log to file if possible

Author: CaiB

.gitignore

@@ -360,4 +360,7 @@ MigrationBackup/
 .ionide/
 
 # Fody - auto-generated XML schema
-FodyWeavers.xsd
+FodyWeavers.xsd
+
+### Project-specific
+Builds/**

SMSMService/Log.cs

@@ -3,7 +3,7 @@
 public static class Log
 {
     private static string ServerName = "Minecraft Server";
-
+    public static StreamWriter? LogFile;
     public static void Server(string message)
     {
         string FormattedMsg = $"[SRV][{ServerName}] {message}";
@@ -14,18 +14,21 @@ public static void Info(string message)
     {
         string FormattedMsg = $"[INF][{ServerName}] {message}";
         Console.WriteLine(FormattedMsg);
+        if (LogFile != null) { LogFile.WriteLine(FormattedMsg); }
         Handlers?.Invoke(FormattedMsg);
     }
     public static void Warn(string message)
     {
         string FormattedMsg = $"[WRN][{ServerName}] {message}";
         Console.WriteLine(FormattedMsg);
+        if (LogFile != null) { LogFile.WriteLine(FormattedMsg); }
         Handlers?.Invoke(FormattedMsg);
     }
     public static void Error(string message)
     {
         string FormattedMsg = $"[ERR][{ServerName}] {message}";
         Console.WriteLine(FormattedMsg);
+        if (LogFile != null) { LogFile.WriteLine(FormattedMsg); }
         Handlers?.Invoke(FormattedMsg);
     }
 

SMSMService/SMSM.cs

@@ -15,8 +15,9 @@ public class SMSM : BackgroundService
     private readonly ILogger<SMSM> Logger;
     private readonly IHostApplicationLifetime Lifetime;
 
-    public SMSM(ILogger<SMSM> logger, IHostApplicationLifetime lifetime)
+    public SMSM(ILogger<SMSM> logger, IHostApplicationLifetime lifetime) // TODO: Get the logger to output to the Windows event log, and redirect output there.
     {
+        Log.Info("SMSM initializing");
         this.Logger = logger;
         this.Lifetime = lifetime;
         this.Lifetime.ApplicationStopping.Register(Stop);

SMSMService/Start.cs

@@ -6,6 +6,15 @@ public static async Task Main(string[] args)
     {
         if (args.Length != 1) { Console.WriteLine("Please specify the config file path as command-line argument."); Environment.Exit(-3); }
         SMSM.ConfigFile = args[0];
+
+        string LogDate = DateTime.Now.ToString("yyyy-MM-dd\\_HH-mm-ss");
+        try { Log.LogFile = new StreamWriter(File.Create($"C:\\Games\\Minecraft\\LTS\\SMSMLog-{LogDate}.txt")) { AutoFlush = true }; }
+        catch (Exception Exc)
+        {
+            Log.Error("Could not create log file.");
+            Log.Error(Exc.ToString());
+        }
+
         //Console.TreatControlCAsInput = true;
 
         IHost host = Host.CreateDefaultBuilder(args)