switch root namespace name to NITLOAD

2026-09-02 18:15:03 +08:00
parent 4218baad48
commit 7c7101ee48
502 changed files with 710 additions and 721 deletions
@@ -0,0 +1,113 @@
+// -----------------------------------------------------------------------------
+// file="DefaultLog"
+// Project: StgSharp
+// Copyright (c) Nitload.
+// SPDX-License-Identifier: MIT
+// -----------------------------------------------------------------------------
+
+using System;
+using System.IO;
+using System.Runtime.InteropServices;
+using System.Threading;
+
+namespace Nitload.Common.Internal
+{
+    internal static unsafe partial class DefaultLog
+    {
+
+        private const long MaxLogFileSize = 10 * 1024 * 1024; // 10 MB
+
+        private static LogType _currentLogLevel = LogType.Info;
+
+        internal static readonly GCHandle ssc_logHandle =
+            GCHandle.Alloc(new byte[512], GCHandleType.Pinned);
+
+        internal static SemaphoreSlim logSyncSemaphore = new(1, 1);
+
+        internal static void InternalAppendLog(
+                             string log
+        )
+        {
+            if (!File.Exists(Native.LogPath))
+            {
+                FileStream stream = File.Create(Native.LogPath);
+                stream.Close();
+            }
+
+            using (StreamWriter logStream = File.AppendText(Native.LogPath)) {
+                logStream.WriteLine(log);
+            }
+        }
+
+        internal static void InternalWriteLog(
+                             string logLine,
+                             LogType logType
+        )
+        {
+            if (logType < _currentLogLevel) {
+                return;
+            }
+
+            logSyncSemaphore.Wait();
+            try
+            {
+                RotateLogFile();
+
+                if (!File.Exists(Native.LogPath))
+                {
+                    FileStream stream = File.Create(Native.LogPath);
+                    stream.Close();
+                }
+
+                using (StreamWriter logStream = File.AppendText(Native.LogPath)) {
+                    logStream.WriteLine($"[{DateTime.Now:yyyy-MM-dd HH:mm:ss.fff}] [{logType}] {logLine}");
+                }
+            }
+            finally
+            {
+                _ = logSyncSemaphore.Release();
+            }
+        }
+
+        internal static void InternalWriteLog(
+                             string beforeTime,
+                             string logLine,
+                             LogType logType
+        )
+        {
+            logSyncSemaphore.Wait();
+            if (!File.Exists(Native.LogPath))
+            {
+                FileStream stream = File.Create(Native.LogPath);
+                stream.Close();
+            }
+
+            using (StreamWriter logStream = File.AppendText(Native.LogPath))
+            {
+                logStream.WriteLine(beforeTime);
+                logStream.WriteLine($"[{DateTime.Now:yyyy-MM-dd HH:mm:ss.fff}] [{logType}] {logLine}");
+            }
+            _ = logSyncSemaphore.Release(1);
+        }
+
+        internal static void SetLogLevel(
+                             LogType logLevel
+        )
+        {
+            _currentLogLevel = logLevel;
+        }
+
+        private static void RotateLogFile()
+        {
+            if (File.Exists(Native.LogPath) && new FileInfo(Native.LogPath).Length > MaxLogFileSize)
+            {
+                string backupFile = Native.LogPath + ".backup";
+                if (File.Exists(backupFile)) {
+                    File.Delete(backupFile);
+                }
+                File.Move(Native.LogPath, backupFile);
+            }
+        }
+
+    }
+}