备份CatanBuilding瘦身独立工程

LocalPackages/rtm-sdk-unity-2.7.20/Runtime/Plugins/LDEngine/LDEngine.File.cs

@@ -0,0 +1,134 @@
+using UnityEngine;
+using System.Collections;
+using com.fpnn.rtm;
+using com.fpnn;
+using System.Collections.Generic;
+using com.fpnn.common;
+using System.IO;
+using System;
+using com.fpnn.msgpack;
+
+namespace com.fpnn.livedata
+{
+    static public class LDEngineFile
+    {
+        static string persistentDataPath;
+        static readonly string LDEngineRootFolder = "/com.fpnn.ldengine/";
+        static readonly string LDEngineFileName = "LDEngineCache";
+
+        internal static void Init()
+        {
+            persistentDataPath = Application.persistentDataPath;
+            InitDirectory();
+        }
+
+        private static void CheckDirecotry(string path)
+        {
+            if (Directory.Exists(path))
+                return;
+
+            try
+            {
+                Directory.CreateDirectory(path);
+            }
+            catch (Exception e)
+            {
+                LDEngine.ErrorLog("Create path for LDEngine failed. Path = " + path + ", exctption = " + e.ToString());
+                throw e;
+            }
+        }
+
+        private static void InitDirectory()
+        {
+            string path = persistentDataPath + LDEngineRootFolder;
+            try
+            {
+                CheckDirecotry(path);
+            }
+            catch (Exception e)
+            {
+                LDEngine.ErrorLog("Init path for LDEngine failed. Path = " + path + ", excetption = " + e.ToString());
+                return;
+            }
+        }
+
+        private static byte[] LoadBinaryFile(string path)
+        {
+            try
+            {
+                return File.ReadAllBytes(path);
+            }
+            catch (Exception e)
+            {
+                if (e is FileNotFoundException)
+                    return null;
+
+                LDEngine.ErrorLog("Load binary file failed. Path = " + path + ", exception = " + e.ToString());
+            }
+            return null;
+        }
+
+        private static bool SaveBinaryFile(string path, byte[] data)
+        {
+            try
+            {
+                File.WriteAllBytes(path, data);
+                return true;
+            }
+            catch (Exception e)
+            {
+                LDEngine.ErrorLog("Save binary file failed. Path = " + path + ", exception = " + e.ToString());
+            }
+            return false;
+        }
+
+        private static bool DeleteFile(string path)
+        {
+            try
+            {
+                File.Delete(path);
+                return true;
+            }
+            catch (Exception e)
+            {
+                return false;
+            }
+        }
+
+        internal static void SaveCacheFile(string path, Dictionary<object, object> values)
+        {
+            byte[] rawData;
+            try
+            {
+                using (MemoryStream stream = new MemoryStream())
+                {
+                    MsgPacker.PackDictionary(stream, values);
+                    rawData = stream.ToArray();
+                }
+                SaveBinaryFile(path, rawData);
+            }
+            catch (Exception e)
+            {
+                LDEngine.ErrorLog("Save cache file failed. Exception = " + e.ToString());
+            }
+        }
+
+        internal static Dictionary<object, object> LoadCacheFile(string path)
+        {
+            byte[] data = LoadBinaryFile(path);
+            if (data == null)
+                return null;
+            try
+            {
+                object obj = MsgUnpacker.Unpack(data);
+                if (obj is Dictionary<object, object> dict)
+                    return dict;
+            }
+            catch (Exception e)
+            {
+                LDEngine.ErrorLog("Load cache file failed. Exception = " + e.ToString());
+            }
+            return null;
+        }
+    }
+}