Improved logging system.

SharpChat/Program.cs

@@ -1,9 +1,12 @@
+using Microsoft.Extensions.Logging;
 using SharpChat;
 using SharpChat.Configuration;
 using SharpChat.Flashii;
 using SharpChat.MariaDB;
 using SharpChat.SQLite;
 using System.Text;
+using ZLogger;
+using ZLogger.Providers;
 
 const string CONFIG = "sharpchat.cfg";
 
@@ -21,6 +24,34 @@ if(SharpInfo.IsDebugBuild) {
 } else
     Console.WriteLine(SharpInfo.VersionStringShort.PadLeft(28, ' '));
 
+using ILoggerFactory logFactory = LoggerFactory.Create(logging => {
+    logging.ClearProviders();
+
+#if DEBUG
+    logging.SetMinimumLevel(LogLevel.Trace);
+#else
+    logging.SetMinimumLevel(LogLevel.Information);
+#endif
+
+    logging.AddZLoggerConsole(opts => {
+        opts.OutputEncodingToUtf8 = true;
+        opts.UsePlainTextFormatter(formatter => {
+            formatter.SetPrefixFormatter($"{0} [{1} {2}] ", (in MessageTemplate template, in LogInfo info) => template.Format(info.Timestamp, info.Category, info.LogLevel));
+        });
+    });
+    logging.AddZLoggerRollingFile(opts => {
+        opts.FilePathSelector = (ts, seqNo) => $"logs/{ts.ToLocalTime():yyyy-MM-dd_HH-mm-ss}_{seqNo:000}.json";
+        opts.RollingInterval = RollingInterval.Day;
+        opts.RollingSizeKB = 1024;
+        opts.FileShared = true;
+        opts.UseJsonFormatter(formatter => {
+            formatter.UseUtcTimestamp = true;
+        });
+    });
+});
+
+ILogger logger = logFactory.CreateLogger("main");
+
 using CancellationTokenSource cts = new();
 
 void exitHandler() {
@@ -28,7 +59,7 @@ void exitHandler() {
         return;
 
     cts.Cancel();
-    Logger.Write("Shutdown requested through console...");
+    logger.ZLogInformation($"Shutdown requested through console...");
 }
 
 AppDomain.CurrentDomain.ProcessExit += (sender, ev) => { exitHandler(); };
@@ -40,7 +71,7 @@ string configFile = CONFIG;
 
 // If the config file doesn't exist and we're using the default path, run the converter
 if(!File.Exists(configFile) && configFile == CONFIG) {
-    Logger.Write("Creating example configuration file...");
+    logger.ZLogInformation($"Creating example configuration file...");
 
     using Stream s = new FileStream(CONFIG, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);
     s.SetLength(0);
@@ -112,12 +143,12 @@ if(!File.Exists(configFile) && configFile == CONFIG) {
     sw.Flush();
 }
 
-Logger.Write("Initialising configuration...");
+logger.ZLogInformation($"Initialising configuration...");
 using StreamConfig config = StreamConfig.FromPath(configFile);
 
 if(cts.IsCancellationRequested) return;
 
-Logger.Write("Initialising HTTP client...");
+logger.ZLogInformation($"Initialising HTTP client...");
 using HttpClient httpClient = new(new HttpClientHandler() {
     UseProxy = false,
 });
@@ -125,31 +156,37 @@ httpClient.DefaultRequestHeaders.Add("User-Agent", SharpInfo.ProgramName);
 
 if(cts.IsCancellationRequested) return;
 
-Logger.Write("Initialising Flashii client...");
-FlashiiClient flashii = new(httpClient, config.ScopeTo("msz"));
+logger.ZLogInformation($"Initialising Flashii client...");
+FlashiiClient flashii = new(logFactory.CreateLogger("flashii"), httpClient, config.ScopeTo("msz"));
 
 if(cts.IsCancellationRequested) return;
 
-Logger.Write("Initialising storage...");
+logger.ZLogInformation($"Initialising storage...");
 Storage storage = string.IsNullOrWhiteSpace(config.SafeReadValue("mariadb:host", string.Empty))
-    ? new SQLiteStorage(SQLiteStorage.BuildConnectionString(config.ScopeTo("sqlite")))
-    : new MariaDBStorage(MariaDBStorage.BuildConnectionString(config.ScopeTo("mariadb")));
+    ? new SQLiteStorage(logFactory.CreateLogger("sqlite"), SQLiteStorage.BuildConnectionString(config.ScopeTo("sqlite")))
+    : new MariaDBStorage(logFactory.CreateLogger("mariadb"), MariaDBStorage.BuildConnectionString(config.ScopeTo("mariadb")));
 
 try {
     if(cts.IsCancellationRequested) return;
 
-    Logger.Write("Upgrading storage...");
     await storage.UpgradeStorage();
 
     if(cts.IsCancellationRequested) return;
 
-    Logger.Write("Preparing server...");
-    await new SockChatServer(cts, flashii, flashii, storage.CreateMessageStorage(), config.ScopeTo("chat")).Listen(cts.Token);
+    logger.ZLogInformation($"Preparing server...");
+    await new SockChatServer(
+        logFactory,
+        cts,
+        flashii,
+        flashii,
+        storage.CreateMessageStorage(),
+        config.ScopeTo("chat")
+    ).Listen(cts.Token);
 } finally {
     if(storage is IDisposable disp) {
-        Logger.Write("Cleaning storage...");
+        logger.ZLogInformation($"Cleaning storage...");
         disp.Dispose();
     }
 }
 
-Logger.Write("Exiting...");
+logger.ZLogInformation($"Exiting...");