一克泥在线服务

Assets/Scripts/Online/Util/PresisentFileLogger.cs

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+using System;
+using System.IO;
+using System.Text;
+using UnityEngine;
+namespace IchniOnline.Online.Util
+{
+    public class PersistentFileLogger : MonoBehaviour
+    {
+        private static StreamWriter _writer;
+        private static readonly object LockObj = new object();
+
+        private string _logFilePath;
+
+        [Header("日志文件夹名称")]
+        public string logFolderName = "Logs";
+
+        [Header("启动时打印日志路径")]
+        public bool printLogPath = true;
+
+        private void Awake()
+        {
+            DontDestroyOnLoad(gameObject);
+
+            InitializeLogger();
+        }
+
+        private void InitializeLogger()
+        {
+            if (_writer != null)
+                return;
+
+            string logDir = Path.Combine(
+                Application.persistentDataPath,
+                logFolderName);
+
+            Directory.CreateDirectory(logDir);
+
+            string fileName =
+                $"log_{DateTime.Now:yyyyMMdd_HHmmss}.txt";
+
+            _logFilePath = Path.Combine(logDir, fileName);
+
+            _writer = new StreamWriter(
+                new FileStream(
+                    _logFilePath,
+                    FileMode.Create,
+                    FileAccess.Write,
+                    FileShare.ReadWrite,
+                    4096,
+                    FileOptions.WriteThrough),
+                Encoding.UTF8);
+
+            _writer.AutoFlush = true;
+
+            Application.logMessageReceivedThreaded += OnLogReceived;
+
+            WriteRaw("==================================================");
+            WriteRaw($"Unity Version : {Application.unityVersion}");
+            WriteRaw($"Platform      : {Application.platform}");
+            WriteRaw($"Start Time    : {DateTime.Now:yyyy-MM-dd HH:mm:ss.fff}");
+            WriteRaw($"Log File      : {_logFilePath}");
+            WriteRaw("==================================================");
+
+            if (printLogPath)
+            {
+                Debug.Log($"Log file: {_logFilePath}");
+            }
+        }
+
+        private void OnDestroy()
+        {
+            ShutdownLogger();
+        }
+
+        private void OnApplicationQuit()
+        {
+            ShutdownLogger();
+        }
+
+        private void ShutdownLogger()
+        {
+            Application.logMessageReceivedThreaded -= OnLogReceived;
+
+            lock (LockObj)
+            {
+                if (_writer != null)
+                {
+                    WriteRaw("Application Exit");
+
+                    _writer.Flush();
+                    _writer.Close();
+                    _writer.Dispose();
+
+                    _writer = null;
+                }
+            }
+        }
+
+        private static void OnLogReceived(
+            string condition,
+            string stackTrace,
+            LogType type)
+        {
+            lock (LockObj)
+            {
+                if (_writer == null)
+                    return;
+
+                string timestamp =
+                    DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff");
+
+                _writer.WriteLine(
+                    $"[{timestamp}] [{type}] {condition}");
+
+                if (type == LogType.Error ||
+                    type == LogType.Exception ||
+                    type == LogType.Assert)
+                {
+                    if (!string.IsNullOrWhiteSpace(stackTrace))
+                    {
+                        _writer.WriteLine(stackTrace);
+                    }
+                }
+
+                _writer.Flush();
+            }
+        }
+
+        private static void WriteRaw(string message)
+        {
+            lock (LockObj)
+            {
+                if (_writer == null)
+                    return;
+
+                _writer.WriteLine(message);
+                _writer.Flush();
+            }
+        }
+    }
+}