update runtime code

优化清单分帧加载方式。

Assets/YooAsset/Runtime/PatchSystem/Operations/DeserializeManifestOperation.cs

@@ -0,0 +1,162 @@
+using System.IO;
+using System.Collections;
+using System.Collections.Generic;
+
+namespace YooAsset
+{
+	internal class DeserializeManifestOperation : AsyncOperationBase
+	{
+		private enum ESteps
+		{
+			None,
+			DeserializeFileHeader,
+			PrepareAssetList,
+			DeserializeAssetList,
+			PrepareBundleList,
+			DeserializeBundleList,
+			Done,
+		}
+
+		public PatchManifest Manifest { private set; get; }
+		private readonly BufferReader _buffer;
+		private ESteps _steps = ESteps.None;
+		private int _patchAssetCount;
+		private int _patchBundleCount;
+		private int _progressTotalValue;
+
+
+		public DeserializeManifestOperation(byte[] binaryData)
+		{
+			// 创建缓存器
+			_buffer = new BufferReader(binaryData);
+		}
+		internal override void Start()
+		{
+			_steps = ESteps.DeserializeFileHeader;
+		}
+		internal override void Update()
+		{
+			if (_steps == ESteps.None || _steps == ESteps.Done)
+				return;
+
+			try
+			{
+				if (_steps == ESteps.DeserializeFileHeader)
+				{
+					// 读取文件标记
+					uint fileSign = _buffer.ReadUInt32();
+					if (fileSign != YooAssetSettings.PatchManifestFileSign)
+					{
+						_steps = ESteps.Done;
+						Status = EOperationStatus.Failed;
+						Error = "Invalid manifest file format !";
+						return;
+					}
+
+					// 读取文件版本
+					string fileVersion = _buffer.ReadUTF8();
+					if (fileVersion != YooAssetSettings.PatchManifestFileVersion)
+					{
+						_steps = ESteps.Done;
+						Status = EOperationStatus.Failed;
+						Error = $"The manifest file version are not compatible : {fileVersion} != {YooAssetSettings.PatchManifestFileVersion}";
+						return;
+					}
+
+					// 读取文件头信息
+					Manifest = new PatchManifest();
+					Manifest.FileVersion = fileVersion;
+					Manifest.EnableAddressable = _buffer.ReadBool();
+					Manifest.OutputNameStyle = _buffer.ReadInt32();
+					Manifest.PackageName = _buffer.ReadUTF8();
+					Manifest.PackageVersion = _buffer.ReadUTF8();
+
+					_steps = ESteps.PrepareAssetList;
+				}
+
+				if (_steps == ESteps.PrepareAssetList)
+				{
+					_patchAssetCount = _buffer.ReadInt32();
+					Manifest.AssetList = new List<PatchAsset>(_patchAssetCount);
+					Manifest.AssetDic = new Dictionary<string, PatchAsset>(_patchAssetCount);
+					_progressTotalValue = _patchAssetCount;
+					_steps = ESteps.DeserializeAssetList;
+				}
+				if (_steps == ESteps.DeserializeAssetList)
+				{
+					while (_patchAssetCount > 0)
+					{
+						var patchAsset = new PatchAsset();
+						patchAsset.Address = _buffer.ReadUTF8();
+						patchAsset.AssetPath = _buffer.ReadUTF8();
+						patchAsset.AssetTags = _buffer.ReadUTF8Array();
+						patchAsset.BundleID = _buffer.ReadInt32();
+						patchAsset.DependIDs = _buffer.ReadInt32Array();
+						Manifest.AssetList.Add(patchAsset);
+
+						// 注意：我们不允许原始路径存在重名
+						string assetPath = patchAsset.AssetPath;
+						if (Manifest.AssetDic.ContainsKey(assetPath))
+							throw new System.Exception($"AssetPath have existed : {assetPath}");
+						else
+							Manifest.AssetDic.Add(assetPath, patchAsset);
+
+						_patchAssetCount--;
+						Progress = _patchAssetCount / _progressTotalValue;
+						if (OperationSystem.IsBusy)
+							break;
+					}
+
+					if (_patchAssetCount <= 0)
+					{
+						_steps = ESteps.PrepareBundleList;
+					}
+				}
+
+				if (_steps == ESteps.PrepareBundleList)
+				{
+					_patchBundleCount = _buffer.ReadInt32();
+					Manifest.BundleList = new List<PatchBundle>(_patchBundleCount);
+					Manifest.BundleDic = new Dictionary<string, PatchBundle>(_patchBundleCount);
+					_progressTotalValue = _patchBundleCount;
+					_steps = ESteps.DeserializeBundleList;
+				}
+				if (_steps == ESteps.DeserializeBundleList)
+				{
+					while (_patchBundleCount > 0)
+					{
+						var patchBundle = new PatchBundle();
+						patchBundle.BundleName = _buffer.ReadUTF8();
+						patchBundle.FileHash = _buffer.ReadUTF8();
+						patchBundle.FileCRC = _buffer.ReadUTF8();
+						patchBundle.FileSize = _buffer.ReadInt64();
+						patchBundle.IsRawFile = _buffer.ReadBool();
+						patchBundle.LoadMethod = _buffer.ReadByte();
+						patchBundle.Tags = _buffer.ReadUTF8Array();
+						Manifest.BundleList.Add(patchBundle);
+
+						patchBundle.ParseBundle(Manifest.PackageName, Manifest.OutputNameStyle);
+						Manifest.BundleDic.Add(patchBundle.BundleName, patchBundle);
+
+						_patchBundleCount--;
+						Progress = _patchBundleCount / _progressTotalValue;
+						if (OperationSystem.IsBusy)
+							break;
+					}
+
+					if (_patchBundleCount <= 0)
+					{
+						_steps = ESteps.Done;
+						Status = EOperationStatus.Succeed;
+					}
+				}
+			}
+			catch(System.Exception e)
+			{
+				_steps = ESteps.Done;
+				Status = EOperationStatus.Failed;
+				Error = e.Message;
+			}
+		}
+	}
+}

Assets/YooAsset/Runtime/PatchSystem/Operations/DeserializeManifestOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: a800be1f31ec6364f8cdd0d8c7eef269
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Runtime/PatchSystem/Operations/DownloadPackageOperation.cs

@@ -73,7 +73,8 @@ namespace YooAsset
 		{
 			None,
 			LoadWebManifest,
-			CheckWebManifest,
+			CheckLoadWebManifest,
+			CheckDeserializeManifest,
 			Done,
 		}
 
@@ -84,6 +85,7 @@ namespace YooAsset
 		private readonly int _timeout;
 		private ESteps _steps = ESteps.None;
 		private UnityWebDataRequester _downloader;
+		private DeserializeManifestOperation _deserializer;
 		private PatchManifest _remotePatchManifest;
 
 		internal HostPlayModeDownloadPackageOperation(HostPlayModeImpl impl, string packageName, string packageVersion, int timeout)
@@ -110,10 +112,10 @@ namespace YooAsset
 				YooLogger.Log($"Beginning to request patch manifest : {webURL}");
 				_downloader = new UnityWebDataRequester();
 				_downloader.SendRequest(webURL, _timeout);
-				_steps = ESteps.CheckWebManifest;
+				_steps = ESteps.CheckLoadWebManifest;
 			}
 
-			if (_steps == ESteps.CheckWebManifest)
+			if (_steps == ESteps.CheckLoadWebManifest)
 			{
 				Progress = _downloader.Progress();
 				if (_downloader.IsDone() == false)
@@ -129,21 +131,32 @@ namespace YooAsset
 				else
 				{
 					// 解析补丁清单
-					try
+					byte[] bytesData = _downloader.GetData();
+					_deserializer = new DeserializeManifestOperation(bytesData);
+					OperationSystem.StartOperation(_deserializer);
+					_steps = ESteps.CheckDeserializeManifest;
+				}
+				_downloader.Dispose();
+			}
+
+			if (_steps == ESteps.CheckDeserializeManifest)
+			{
+				Progress = _deserializer.Progress;
+				if (_deserializer.IsDone)
+				{
+					if (_deserializer.Status == EOperationStatus.Succeed)
 					{
-						byte[] bytesData = _downloader.GetData();
+						_remotePatchManifest = _deserializer.Manifest;
-						_remotePatchManifest = PatchManifest.DeserializeFromBinary(bytesData);
 						_steps = ESteps.Done;
 						Status = EOperationStatus.Succeed;
 					}
-					catch(System.Exception e)
+					else
 					{
 						_steps = ESteps.Done;
 						Status = EOperationStatus.Failed;
-						Error = e.Message;
+						Error = _deserializer.Error;
 					}
 				}
-				_downloader.Dispose();
 			}
 		}
 

Assets/YooAsset/Runtime/PatchSystem/Operations/InitializationOperation.cs

@@ -24,12 +24,14 @@ namespace YooAsset
 		private enum ESteps
 		{
 			None,
-			Load,
+			LoadManifestFileData,
+			CheckDeserializeManifest,
 			Done,
 		}
 
 		private readonly EditorSimulateModeImpl _impl;
 		private readonly string _simulatePatchManifestPath;
+		private DeserializeManifestOperation _deserializer;
 		private ESteps _steps = ESteps.None;
 
 		internal EditorSimulateModeInitializationOperation(EditorSimulateModeImpl impl, string simulatePatchManifestPath)
@@ -39,11 +41,11 @@ namespace YooAsset
 		}
 		internal override void Start()
 		{
-			_steps = ESteps.Load;
+			_steps = ESteps.LoadManifestFileData;
 		}
 		internal override void Update()
 		{
-			if (_steps == ESteps.Load)
+			if (_steps == ESteps.LoadManifestFileData)
 			{
 				if (File.Exists(_simulatePatchManifestPath) == false)
 				{
@@ -53,21 +55,31 @@ namespace YooAsset
 					return;
 				}
 
-				try
+				YooLogger.Log($"Load simulation manifest file : {_simulatePatchManifestPath}");
+				byte[] bytesData = FileUtility.ReadAllBytes(_simulatePatchManifestPath);
+				_deserializer = new DeserializeManifestOperation(bytesData);
+				OperationSystem.StartOperation(_deserializer);
+				_steps = ESteps.CheckDeserializeManifest;
+			}
+
+			if (_steps == ESteps.CheckDeserializeManifest)
+			{
+				if (_deserializer.IsDone)
 				{
-					YooLogger.Log($"Load simulation manifest file : {_simulatePatchManifestPath}");
+					if (_deserializer.Status == EOperationStatus.Succeed)
-					byte[] bytesData = FileUtility.ReadAllBytes(_simulatePatchManifestPath);
+					{
-					var manifest = PatchManifest.DeserializeFromBinary(bytesData);
+						var manifest = _deserializer.Manifest;
-					InitializedPackageVersion = manifest.PackageVersion;
+						InitializedPackageVersion = manifest.PackageVersion;
-					_impl.SetSimulatePatchManifest(manifest);
+						_impl.SetSimulatePatchManifest(manifest);
-					_steps = ESteps.Done;
+						_steps = ESteps.Done;
-					Status = EOperationStatus.Succeed;
+						Status = EOperationStatus.Succeed;
-				}
+					}
-				catch (System.Exception e)
+					else
-				{
+					{
-					_steps = ESteps.Done;
+						_steps = ESteps.Done;
-					Status = EOperationStatus.Failed;
+						Status = EOperationStatus.Failed;
-					Error = e.Message;
+						Error = _deserializer.Error;
+					}
 				}
 			}
 		}
@@ -81,8 +93,8 @@ namespace YooAsset
 		private enum ESteps
 		{
 			None,
-			QueryAppPackageVersion,
+			QueryBuildinPackageVersion,
-			LoadAppManifest,
+			LoadBuildinManifest,
 			StartVerifyOperation,
 			CheckVerifyOperation,
 			Done,
@@ -90,8 +102,8 @@ namespace YooAsset
 
 		private readonly OfflinePlayModeImpl _impl;
 		private readonly string _packageName;
-		private readonly AppPackageVersionQuerier _appPackageVersionQuerier;
+		private readonly BuildinPackageVersionQuerier _buildinPackageVersionQuerier;
-		private AppManifestLoader _appManifestLoader;
+		private BuildinManifestLoader _buildinManifestLoader;
 		private CacheFilesVerifyOperation _verifyOperation;
 		private ESteps _steps = ESteps.None;
 		private float _verifyTime;
@@ -100,24 +112,24 @@ namespace YooAsset
 		{
 			_impl = impl;
 			_packageName = packageName;
-			_appPackageVersionQuerier = new AppPackageVersionQuerier(packageName);
+			_buildinPackageVersionQuerier = new BuildinPackageVersionQuerier(packageName);
 		}
 		internal override void Start()
 		{
-			_steps = ESteps.QueryAppPackageVersion;
+			_steps = ESteps.QueryBuildinPackageVersion;
 		}
 		internal override void Update()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;
 
-			if (_steps == ESteps.QueryAppPackageVersion)
+			if (_steps == ESteps.QueryBuildinPackageVersion)
 			{
-				_appPackageVersionQuerier.Update();
+				_buildinPackageVersionQuerier.Update();
-				if (_appPackageVersionQuerier.IsDone == false)
+				if (_buildinPackageVersionQuerier.IsDone == false)
 					return;
 
-				string error = _appPackageVersionQuerier.Error;
+				string error = _buildinPackageVersionQuerier.Error;
 				if (string.IsNullOrEmpty(error) == false)
 				{
 					_steps = ESteps.Done;
@@ -126,24 +138,24 @@ namespace YooAsset
 				}
 				else
 				{
-					_appManifestLoader = new AppManifestLoader(_packageName, _appPackageVersionQuerier.Version);
+					_buildinManifestLoader = new BuildinManifestLoader(_packageName, _buildinPackageVersionQuerier.Version);
-					_steps = ESteps.LoadAppManifest;
+					_steps = ESteps.LoadBuildinManifest;
 				}
 			}
 
-			if (_steps == ESteps.LoadAppManifest)
+			if (_steps == ESteps.LoadBuildinManifest)
 			{
-				_appManifestLoader.Update();
+				_buildinManifestLoader.Update();
-				Progress = _appManifestLoader.Progress;
+				Progress = _buildinManifestLoader.Progress;
-				if (_appManifestLoader.IsDone == false)
+				if (_buildinManifestLoader.IsDone == false)
 					return;
 
-				var manifest = _appManifestLoader.Manifest;
+				var manifest = _buildinManifestLoader.Manifest;
 				if (manifest == null)
 				{
 					_steps = ESteps.Done;
 					Status = EOperationStatus.Failed;
-					Error = _appManifestLoader.Error;
+					Error = _buildinManifestLoader.Error;
 				}
 				else
 				{
@@ -191,9 +203,9 @@ namespace YooAsset
 			None,
 			CheckAppFootPrint,
 			TryLoadCacheManifest,
-			QueryAppPackageVersion,
+			QueryBuildinPackageVersion,
-			CopyAppManifest,
+			CopyBuildinManifest,
-			LoadAppManifest,
+			LoadBuildinManifest,
 			StartVerifyOperation,
 			CheckVerifyOperation,
 			Done,
@@ -201,9 +213,10 @@ namespace YooAsset
 
 		private readonly HostPlayModeImpl _impl;
 		private readonly string _packageName;
-		private readonly AppPackageVersionQuerier _appPackageVersionQuerier;
+		private readonly BuildinPackageVersionQuerier _buildinPackageVersionQuerier;
-		private AppManifestCopyer _appManifestCopyer;
+		private BuildinManifestCopyer _buildinManifestCopyer;
-		private AppManifestLoader _appManifestLoader;
+		private BuildinManifestLoader _buildinManifestLoader;
+		private CacheManifestLoader _cacheManifestLoader;
 		private CacheFilesVerifyOperation _verifyOperation;
 		private ESteps _steps = ESteps.None;
 		private float _verifyTime;
@@ -212,7 +225,7 @@ namespace YooAsset
 		{
 			_impl = impl;
 			_packageName = packageName;
-			_appPackageVersionQuerier = new AppPackageVersionQuerier(packageName);
+			_buildinPackageVersionQuerier = new BuildinPackageVersionQuerier(packageName);
 		}
 		internal override void Start()
 		{
@@ -240,37 +253,34 @@ namespace YooAsset
 
 			if (_steps == ESteps.TryLoadCacheManifest)
 			{
-				if (PersistentHelper.CheckCacheManifestFileExists(_packageName))
+				if (_cacheManifestLoader == null)
+					_cacheManifestLoader = new CacheManifestLoader(_packageName);
+
+				_cacheManifestLoader.Update();
+				if (_cacheManifestLoader.IsDone)
 				{
-					try
+					var manifest = _cacheManifestLoader.Manifest;
+					if (manifest != null)
 					{
-						var manifest = PersistentHelper.LoadCacheManifestFile(_packageName);
 						InitializedPackageVersion = manifest.PackageVersion;
 						_impl.SetLocalPatchManifest(manifest);
 						_steps = ESteps.StartVerifyOperation;
 					}
-					catch (System.Exception e)
+					else
 					{
-						// 注意：如果加载沙盒内的清单报错，为了避免流程被卡住，我们主动把损坏的文件删除。
+						_steps = ESteps.QueryBuildinPackageVersion;
-						YooLogger.Warning($"Failed to load cache manifest file : {e.Message}");
-						PersistentHelper.DeleteCacheManifestFile(_packageName);
-						_steps = ESteps.QueryAppPackageVersion;
 					}
 				}
-				else
-				{
-					_steps = ESteps.QueryAppPackageVersion;
-				}
 			}
 
-			if (_steps == ESteps.QueryAppPackageVersion)
+			if (_steps == ESteps.QueryBuildinPackageVersion)
 			{
-				_appPackageVersionQuerier.Update();
+				_buildinPackageVersionQuerier.Update();
-				if (_appPackageVersionQuerier.IsDone == false)
+				if (_buildinPackageVersionQuerier.IsDone == false)
 					return;
 
 				// 注意：为了兼容MOD模式，初始化动态新增的包裹的时候，如果内置清单不存在也不需要报错！
-				string error = _appPackageVersionQuerier.Error;
+				string error = _buildinPackageVersionQuerier.Error;
 				if (string.IsNullOrEmpty(error) == false)
 				{
 					_steps = ESteps.Done;
@@ -279,20 +289,20 @@ namespace YooAsset
 				}
 				else
 				{
-					_appManifestCopyer = new AppManifestCopyer(_packageName, _appPackageVersionQuerier.Version);
+					_buildinManifestCopyer = new BuildinManifestCopyer(_packageName, _buildinPackageVersionQuerier.Version);
-					_appManifestLoader = new AppManifestLoader(_packageName, _appPackageVersionQuerier.Version);
+					_buildinManifestLoader = new BuildinManifestLoader(_packageName, _buildinPackageVersionQuerier.Version);
-					_steps = ESteps.CopyAppManifest;
+					_steps = ESteps.CopyBuildinManifest;
 				}
 			}
 
-			if (_steps == ESteps.CopyAppManifest)
+			if (_steps == ESteps.CopyBuildinManifest)
 			{
-				_appManifestCopyer.Update();
+				_buildinManifestCopyer.Update();
-				Progress = _appManifestCopyer.Progress;
+				Progress = _buildinManifestCopyer.Progress;
-				if (_appManifestCopyer.IsDone == false)
+				if (_buildinManifestCopyer.IsDone == false)
 					return;
 
-				string error = _appManifestCopyer.Error;
+				string error = _buildinManifestCopyer.Error;
 				if (string.IsNullOrEmpty(error) == false)
 				{
 					_steps = ESteps.Done;
@@ -301,23 +311,23 @@ namespace YooAsset
 				}
 				else
 				{
-					_steps = ESteps.LoadAppManifest;
+					_steps = ESteps.LoadBuildinManifest;
 				}
 			}
 
-			if (_steps == ESteps.LoadAppManifest)
+			if (_steps == ESteps.LoadBuildinManifest)
 			{
-				_appManifestLoader.Update();
+				_buildinManifestLoader.Update();
-				Progress = _appManifestLoader.Progress;
+				Progress = _buildinManifestLoader.Progress;
-				if (_appManifestLoader.IsDone == false)
+				if (_buildinManifestLoader.IsDone == false)
 					return;
 
-				var manifest = _appManifestLoader.Manifest;
+				var manifest = _buildinManifestLoader.Manifest;
 				if (manifest == null)
 				{
 					_steps = ESteps.Done;
 					Status = EOperationStatus.Failed;
-					Error = _appManifestLoader.Error;
+					Error = _buildinManifestLoader.Error;
 				}
 				else
 				{
@@ -409,7 +419,7 @@ namespace YooAsset
 	/// <summary>
 	/// 内置补丁清单版本查询器
 	/// </summary>
-	internal class AppPackageVersionQuerier
+	internal class BuildinPackageVersionQuerier
 	{
 		private enum ESteps
 		{
@@ -444,7 +454,7 @@ namespace YooAsset
 		}
 
 
-		public AppPackageVersionQuerier(string buildinPackageName)
+		public BuildinPackageVersionQuerier(string buildinPackageName)
 		{
 			_buildinPackageName = buildinPackageName;
 		}
@@ -491,25 +501,32 @@ namespace YooAsset
 	/// <summary>
 	/// 内置补丁清单加载器
 	/// </summary>
-	internal class AppManifestLoader
+	internal class BuildinManifestLoader
 	{
 		private enum ESteps
 		{
-			LoadAppManifest,
+			LoadBuildinManifest,
-			CheckAppManifest,
+			CheckLoadBuildinManifest,
+			CheckDeserializeManifest,
 			Done,
 		}
 
 		private readonly string _buildinPackageName;
 		private readonly string _buildinPackageVersion;
-		private ESteps _steps = ESteps.LoadAppManifest;
+		private ESteps _steps = ESteps.LoadBuildinManifest;
 		private UnityWebDataRequester _downloader;
+		private DeserializeManifestOperation _deserializer;
 
 		/// <summary>
 		/// 加载结果
 		/// </summary>
 		public PatchManifest Manifest { private set; get; }
 
+		/// <summary>
+		/// 加载进度
+		/// </summary>
+		public float Progress { private set; get; }
+
 		/// <summary>
 		/// 错误日志
 		/// </summary>
@@ -526,21 +543,8 @@ namespace YooAsset
 			}
 		}
 
-		/// <summary>
-		/// 加载进度
-		/// </summary>
-		public float Progress
-		{
-			get
-			{
-				if (_downloader == null)
-					return 0;
-				return _downloader.Progress();
-			}
-		}
 
-
+		public BuildinManifestLoader(string buildinPackageName, string buildinPackageVersion)
-		public AppManifestLoader(string buildinPackageName, string buildinPackageVersion)
 		{
 			_buildinPackageName = buildinPackageName;
 			_buildinPackageVersion = buildinPackageVersion;
@@ -554,17 +558,17 @@ namespace YooAsset
 			if (IsDone)
 				return;
 
-			if (_steps == ESteps.LoadAppManifest)
+			if (_steps == ESteps.LoadBuildinManifest)
 			{
 				string fileName = YooAssetSettingsData.GetPatchManifestBinaryFileName(_buildinPackageName, _buildinPackageVersion);
 				string filePath = PathHelper.MakeStreamingLoadPath(fileName);
 				string url = PathHelper.ConvertToWWWPath(filePath);
 				_downloader = new UnityWebDataRequester();
 				_downloader.SendRequest(url);
-				_steps = ESteps.CheckAppManifest;
+				_steps = ESteps.CheckLoadBuildinManifest;
 			}
 
-			if (_steps == ESteps.CheckAppManifest)
+			if (_steps == ESteps.CheckLoadBuildinManifest)
 			{
 				if (_downloader.IsDone() == false)
 					return;
@@ -572,41 +576,53 @@ namespace YooAsset
 				if (_downloader.HasError())
 				{
 					Error = _downloader.GetError();
+					_steps = ESteps.Done;
 				}
 				else
 				{
 					// 解析APP里的补丁清单
-					try
+					byte[] bytesData = _downloader.GetData();
-					{
+					_deserializer = new DeserializeManifestOperation(bytesData);
-						byte[] bytesData = _downloader.GetData();
+					OperationSystem.StartOperation(_deserializer);
-						Manifest = PatchManifest.DeserializeFromBinary(bytesData);
+					_steps = ESteps.CheckDeserializeManifest;
-					}
-					catch (System.Exception e)
-					{
-						Error = e.Message;
-					}
 				}
-				_steps = ESteps.Done;
 				_downloader.Dispose();
 			}
+
+			if (_steps == ESteps.CheckDeserializeManifest)
+			{
+				Progress = _deserializer.Progress;
+				if (_deserializer.IsDone)
+				{
+					if (_deserializer.Status == EOperationStatus.Succeed)
+					{
+						Manifest = _deserializer.Manifest;
+					}
+					else
+					{
+						Error = _deserializer.Error;
+					}
+					_steps = ESteps.Done;
+				}
+			}
 		}
 	}
 
 	/// <summary>
 	/// 内置补丁清单复制器
 	/// </summary>
-	internal class AppManifestCopyer
+	internal class BuildinManifestCopyer
 	{
 		private enum ESteps
 		{
-			CopyAppManifest,
+			CopyBuildinManifest,
-			CheckAppManifest,
+			CheckCopyBuildinManifest,
 			Done,
 		}
 
 		private readonly string _buildinPackageName;
 		private readonly string _buildinPackageVersion;
-		private ESteps _steps = ESteps.CopyAppManifest;
+		private ESteps _steps = ESteps.CopyBuildinManifest;
 		private UnityWebFileRequester _downloader;
 
 		/// <summary>
@@ -639,7 +655,7 @@ namespace YooAsset
 		}
 
 
-		public AppManifestCopyer(string buildinPackageName, string buildinPackageVersion)
+		public BuildinManifestCopyer(string buildinPackageName, string buildinPackageVersion)
 		{
 			_buildinPackageName = buildinPackageName;
 			_buildinPackageVersion = buildinPackageVersion;
@@ -653,7 +669,7 @@ namespace YooAsset
 			if (IsDone)
 				return;
 
-			if (_steps == ESteps.CopyAppManifest)
+			if (_steps == ESteps.CopyBuildinManifest)
 			{
 				string savePath = PersistentHelper.GetCacheManifestFilePath(_buildinPackageName);
 				string fileName = YooAssetSettingsData.GetPatchManifestBinaryFileName(_buildinPackageName, _buildinPackageVersion);
@@ -661,10 +677,10 @@ namespace YooAsset
 				string url = PathHelper.ConvertToWWWPath(filePath);
 				_downloader = new UnityWebFileRequester();
 				_downloader.SendRequest(url, savePath);
-				_steps = ESteps.CheckAppManifest;
+				_steps = ESteps.CheckCopyBuildinManifest;
 			}
 
-			if (_steps == ESteps.CheckAppManifest)
+			if (_steps == ESteps.CheckCopyBuildinManifest)
 			{
 				if (_downloader.IsDone() == false)
 					return;
@@ -678,4 +694,104 @@ namespace YooAsset
 			}
 		}
 	}
+
+	/// <summary>
+	/// 沙盒补丁清单加载器
+	/// </summary>
+	internal class CacheManifestLoader
+	{
+		private enum ESteps
+		{
+			LoadCacheManifestFile,
+			CheckDeserializeManifest,
+			Done,
+		}
+
+		private readonly string _packageName;
+		private ESteps _steps = ESteps.LoadCacheManifestFile;
+		private DeserializeManifestOperation _deserializer;
+		private string _manifestFilePath;
+
+		/// <summary>
+		/// 加载结果
+		/// </summary>
+		public PatchManifest Manifest { private set; get; }
+
+		/// <summary>
+		/// 加载进度
+		/// </summary>
+		public float Progress { private set; get; }
+
+		/// <summary>
+		/// 错误日志
+		/// </summary>
+		public string Error { private set; get; }
+
+		/// <summary>
+		/// 是否已经完成
+		/// </summary>
+		public bool IsDone
+		{
+			get
+			{
+				return _steps == ESteps.Done;
+			}
+		}
+
+
+		public CacheManifestLoader(string packageName)
+		{
+			_packageName = packageName;
+		}
+
+		/// <summary>
+		/// 更新流程
+		/// </summary>
+		public void Update()
+		{
+			if (IsDone)
+				return;
+
+			if (_steps == ESteps.LoadCacheManifestFile)
+			{
+				_manifestFilePath = PersistentHelper.GetCacheManifestFilePath(_packageName);
+				if (File.Exists(_manifestFilePath) == false)
+				{
+					_steps = ESteps.Done;
+					Error = $"Manifest file not found : {_manifestFilePath}";
+					return;
+				}
+
+				byte[] bytesData = File.ReadAllBytes(_manifestFilePath);
+				_deserializer = new DeserializeManifestOperation(bytesData);
+				OperationSystem.StartOperation(_deserializer);
+				_steps = ESteps.CheckDeserializeManifest;
+			}
+
+			if (_steps == ESteps.CheckDeserializeManifest)
+			{
+				Progress = _deserializer.Progress;
+				if (_deserializer.IsDone)
+				{
+					if (_deserializer.Status == EOperationStatus.Succeed)
+					{
+						Manifest = _deserializer.Manifest;
+					}
+					else
+					{
+						Error = _deserializer.Error;
+
+						// 注意：如果加载沙盒内的清单报错，为了避免流程被卡住，我们主动把损坏的文件删除。
+						if (File.Exists(_manifestFilePath))
+						{
+							YooLogger.Warning($"Failed to load cache manifest file : {Error}");
+							YooLogger.Warning($"Invalid cache manifest file have been removed : {_manifestFilePath}");
+							File.Delete(_manifestFilePath);
+						}
+					}
+					_steps = ESteps.Done;
+				}
+			}
+		}
+	}
 }

Assets/YooAsset/Runtime/PatchSystem/Operations/UpdatePackageManifestOperation.cs

@@ -54,11 +54,11 @@ namespace YooAsset
 		{
 			None,
 			TryLoadCacheHash,
-			LoadWebHash,
+			DownloadWebHash,
-			CheckWebHash,
+			CheckDownloadWebHash,
-			LoadCacheManifest,
+			DownloadWebManifest,
-			LoadWebManifest,
+			CheckDownloadWebManifest,
-			CheckWebManifest,
+			CheckDeserializeWebManifest,
 			StartVerifyOperation,
 			CheckVerifyOperation,
 			Done,
@@ -71,6 +71,7 @@ namespace YooAsset
 		private readonly int _timeout;
 		private UnityWebDataRequester _downloader1;
 		private UnityWebDataRequester _downloader2;
+		private DeserializeManifestOperation _deserializer;
 		private CacheFilesVerifyOperation _verifyOperation;
 
 		private string _cacheManifestHash;
@@ -100,25 +101,25 @@ namespace YooAsset
 				if (File.Exists(filePath))
 				{
 					_cacheManifestHash = HashUtility.FileMD5(filePath);
-					_steps = ESteps.LoadWebHash;
+					_steps = ESteps.DownloadWebHash;
 				}
 				else
 				{
-					_steps = ESteps.LoadWebManifest;
+					_steps = ESteps.DownloadWebManifest;
 				}
 			}
 
-			if (_steps == ESteps.LoadWebHash)
+			if (_steps == ESteps.DownloadWebHash)
 			{
 				string fileName = YooAssetSettingsData.GetPatchManifestHashFileName(_packageName, _packageVersion);
 				string webURL = GetPatchManifestRequestURL(fileName);
 				YooLogger.Log($"Beginning to request patch manifest hash : {webURL}");
 				_downloader1 = new UnityWebDataRequester();
 				_downloader1.SendRequest(webURL, _timeout);
-				_steps = ESteps.CheckWebHash;
+				_steps = ESteps.CheckDownloadWebHash;
 			}
 
-			if (_steps == ESteps.CheckWebHash)
+			if (_steps == ESteps.CheckDownloadWebHash)
 			{
 				if (_downloader1.IsDone() == false)
 					return;
@@ -135,45 +136,29 @@ namespace YooAsset
 					if (_cacheManifestHash == webManifestHash)
 					{
 						YooLogger.Log($"Not found new package : {_packageName}");
-						_steps = ESteps.LoadCacheManifest;
+						_steps = ESteps.Done;
+						Status = EOperationStatus.Succeed;
 					}
 					else
 					{
 						YooLogger.Log($"Package {_packageName} is change : {_cacheManifestHash} -> {webManifestHash}");
-						_steps = ESteps.LoadWebManifest;
+						_steps = ESteps.DownloadWebManifest;
 					}
 				}
 				_downloader1.Dispose();
 			}
 
-			if (_steps == ESteps.LoadCacheManifest)
+			if (_steps == ESteps.DownloadWebManifest)
-			{
-				try
-				{
-					var manifest = PersistentHelper.LoadCacheManifestFile(_packageName);
-					_impl.SetLocalPatchManifest(manifest);
-					_steps = ESteps.StartVerifyOperation;
-				}
-				catch (System.Exception e)
-				{
-					// 注意：如果加载沙盒内的清单报错，为了避免流程被卡住，我们主动把损坏的文件删除。
-					YooLogger.Warning($"Failed to load cache manifest file : {e.Message}");
-					PersistentHelper.DeleteCacheManifestFile(_packageName);
-					_steps = ESteps.LoadWebManifest;
-				}
-			}
-
-			if (_steps == ESteps.LoadWebManifest)
 			{
 				string fileName = YooAssetSettingsData.GetPatchManifestBinaryFileName(_packageName, _packageVersion);
 				string webURL = GetPatchManifestRequestURL(fileName);
 				YooLogger.Log($"Beginning to request patch manifest : {webURL}");
 				_downloader2 = new UnityWebDataRequester();
 				_downloader2.SendRequest(webURL, _timeout);
-				_steps = ESteps.CheckWebManifest;
+				_steps = ESteps.CheckDownloadWebManifest;
 			}
 
-			if (_steps == ESteps.CheckWebManifest)
+			if (_steps == ESteps.CheckDownloadWebManifest)
 			{
 				if (_downloader2.IsDone() == false)
 					return;
@@ -186,22 +171,37 @@ namespace YooAsset
 				}
 				else
 				{
-					try
+					// 保存文件到沙盒内
+					byte[] bytesData = _downloader2.GetData();
+					string savePath = PersistentHelper.GetCacheManifestFilePath(_packageName);
+					FileUtility.CreateFile(savePath, bytesData);
+
+					// 解析二进制数据
+					_deserializer = new DeserializeManifestOperation(bytesData);
+					OperationSystem.StartOperation(_deserializer);
+					_steps = ESteps.CheckDeserializeWebManifest;
+				}
+				_downloader2.Dispose();
+			}
+
+			if (_steps == ESteps.CheckDeserializeWebManifest)
+			{
+				Progress = _deserializer.Progress;
+				if (_deserializer.IsDone)
+				{
+					if (_deserializer.Status == EOperationStatus.Succeed)
 					{
-						byte[] bytesData = _downloader2.GetData();
+						_impl.SetLocalPatchManifest(_deserializer.Manifest);
-						var manifest = PersistentHelper.SaveCacheManifestFile(_packageName, bytesData);
-						_impl.SetLocalPatchManifest(manifest);
 						FoundNewManifest = true;
 						_steps = ESteps.StartVerifyOperation;
 					}
-					catch (Exception e)
+					else
 					{
-						_steps = ESteps.Done;
 						Status = EOperationStatus.Failed;
-						Error = e.Message;
+						Error = _deserializer.Error;
+						_steps = ESteps.Done;
 					}
 				}
-				_downloader2.Dispose();
 			}
 
 			if (_steps == ESteps.StartVerifyOperation)

Assets/YooAsset/Runtime/PatchSystem/PatchManifest.cs

@@ -267,149 +267,6 @@ namespace YooAsset
 		}
 
 
-		/// <summary>
-		/// 序列化（JSON文件）
-		/// </summary>
-		public static void SerializeToJson(string savePath, PatchManifest manifest)
-		{
-			string json = JsonUtility.ToJson(manifest, true);
-			FileUtility.CreateFile(savePath, json);
-		}
-
-		/// <summary>
-		/// 序列化（二进制文件）
-		/// </summary>
-		public static void SerializeToBinary(string savePath, PatchManifest patchManifest)
-		{
-			using (FileStream fs = new FileStream(savePath, FileMode.Create))
-			{
-				// 创建缓存器
-				BufferWriter buffer = new BufferWriter(YooAssetSettings.PatchManifestFileMaxSize);
-
-				// 写入文件标记
-				buffer.WriteUInt32(YooAssetSettings.PatchManifestFileSign);
-
-				// 写入文件版本
-				buffer.WriteUTF8(patchManifest.FileVersion);
-
-				// 写入文件头信息
-				buffer.WriteBool(patchManifest.EnableAddressable);
-				buffer.WriteInt32(patchManifest.OutputNameStyle);
-				buffer.WriteUTF8(patchManifest.PackageName);
-				buffer.WriteUTF8(patchManifest.PackageVersion);
-
-				// 写入资源列表
-				buffer.WriteInt32(patchManifest.AssetList.Count);
-				for (int i = 0; i < patchManifest.AssetList.Count; i++)
-				{
-					var patchAsset = patchManifest.AssetList[i];
-					buffer.WriteUTF8(patchAsset.Address);
-					buffer.WriteUTF8(patchAsset.AssetPath);
-					buffer.WriteUTF8Array(patchAsset.AssetTags);
-					buffer.WriteInt32(patchAsset.BundleID);
-					buffer.WriteInt32Array(patchAsset.DependIDs);
-				}
-
-				// 写入资源包列表
-				buffer.WriteInt32(patchManifest.BundleList.Count);
-				for (int i = 0; i < patchManifest.BundleList.Count; i++)
-				{
-					var patchBundle = patchManifest.BundleList[i];
-					buffer.WriteUTF8(patchBundle.BundleName);
-					buffer.WriteUTF8(patchBundle.FileHash);
-					buffer.WriteUTF8(patchBundle.FileCRC);
-					buffer.WriteInt64(patchBundle.FileSize);
-					buffer.WriteBool(patchBundle.IsRawFile);
-					buffer.WriteByte(patchBundle.LoadMethod);
-					buffer.WriteUTF8Array(patchBundle.Tags);
-				}
-
-				// 写入文件流
-				buffer.WriteToStream(fs);
-				fs.Flush();
-			}
-		}
-
-		/// <summary>
-		/// 反序列化（二进制文件）
-		/// </summary>
-		public static PatchManifest DeserializeFromBinary(byte[] binaryData)
-		{
-			// 创建缓存器
-			BufferReader buffer = new BufferReader(binaryData);
-
-			// 读取文件标记
-			uint fileSign = buffer.ReadUInt32();
-			if (fileSign != YooAssetSettings.PatchManifestFileSign)
-				throw new Exception("Invalid manifest file !");
-
-			PatchManifest manifest = new PatchManifest();
-			{
-				// 读取文件版本
-				manifest.FileVersion = buffer.ReadUTF8();
-				if (manifest.FileVersion != YooAssetSettings.PatchManifestFileVersion)
-					throw new Exception($"The manifest file version are not compatible : {manifest.FileVersion} != {YooAssetSettings.PatchManifestFileVersion}");
-
-				// 读取文件头信息
-				manifest.EnableAddressable = buffer.ReadBool();
-				manifest.OutputNameStyle = buffer.ReadInt32();
-				manifest.PackageName = buffer.ReadUTF8();
-				manifest.PackageVersion = buffer.ReadUTF8();
-
-				// 读取资源列表
-				int patchAssetCount = buffer.ReadInt32();
-				manifest.AssetList = new List<PatchAsset>(patchAssetCount);
-				for (int i = 0; i < patchAssetCount; i++)
-				{
-					var patchAsset = new PatchAsset();
-					patchAsset.Address = buffer.ReadUTF8();
-					patchAsset.AssetPath = buffer.ReadUTF8();
-					patchAsset.AssetTags = buffer.ReadUTF8Array();
-					patchAsset.BundleID = buffer.ReadInt32();
-					patchAsset.DependIDs = buffer.ReadInt32Array();
-					manifest.AssetList.Add(patchAsset);
-				}
-
-				// 读取资源包列表
-				int patchBundleCount = buffer.ReadInt32();
-				manifest.BundleList = new List<PatchBundle>(patchBundleCount);
-				for (int i = 0; i < patchBundleCount; i++)
-				{
-					var patchBundle = new PatchBundle();
-					patchBundle.BundleName = buffer.ReadUTF8();
-					patchBundle.FileHash = buffer.ReadUTF8();
-					patchBundle.FileCRC = buffer.ReadUTF8();
-					patchBundle.FileSize = buffer.ReadInt64();
-					patchBundle.IsRawFile = buffer.ReadBool();
-					patchBundle.LoadMethod = buffer.ReadByte();
-					patchBundle.Tags = buffer.ReadUTF8Array();
-					manifest.BundleList.Add(patchBundle);
-				}
-			}
-
-			// BundleDic
-			manifest.BundleDic = new Dictionary<string, PatchBundle>(manifest.BundleList.Count);
-			foreach (var patchBundle in manifest.BundleList)
-			{
-				patchBundle.ParseBundle(manifest.PackageName, manifest.OutputNameStyle);
-				manifest.BundleDic.Add(patchBundle.BundleName, patchBundle);
-			}
-
-			// AssetDic
-			manifest.AssetDic = new Dictionary<string, PatchAsset>(manifest.AssetList.Count);
-			foreach (var patchAsset in manifest.AssetList)
-			{
-				// 注意：我们不允许原始路径存在重名
-				string assetPath = patchAsset.AssetPath;
-				if (manifest.AssetDic.ContainsKey(assetPath))
-					throw new Exception($"AssetPath have existed : {assetPath}");
-				else
-					manifest.AssetDic.Add(assetPath, patchAsset);
-			}
-
-			return manifest;
-		}
-
 		/// <summary>
 		/// 生成Bundle文件的正式名称
 		/// </summary>

Assets/YooAsset/Runtime/PatchSystem/PatchManifestTools.cs

@@ -0,0 +1,155 @@
+using System;
+using System.IO;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace YooAsset
+{
+	internal static class PatchManifestTools
+	{
+		/// <summary>
+		/// 序列化（JSON文件）
+		/// </summary>
+		public static void SerializeToJson(string savePath, PatchManifest manifest)
+		{
+			string json = JsonUtility.ToJson(manifest, true);
+			FileUtility.CreateFile(savePath, json);
+		}
+
+		/// <summary>
+		/// 序列化（二进制文件）
+		/// </summary>
+		public static void SerializeToBinary(string savePath, PatchManifest patchManifest)
+		{
+			using (FileStream fs = new FileStream(savePath, FileMode.Create))
+			{
+				// 创建缓存器
+				BufferWriter buffer = new BufferWriter(YooAssetSettings.PatchManifestFileMaxSize);
+
+				// 写入文件标记
+				buffer.WriteUInt32(YooAssetSettings.PatchManifestFileSign);
+
+				// 写入文件版本
+				buffer.WriteUTF8(patchManifest.FileVersion);
+
+				// 写入文件头信息
+				buffer.WriteBool(patchManifest.EnableAddressable);
+				buffer.WriteInt32(patchManifest.OutputNameStyle);
+				buffer.WriteUTF8(patchManifest.PackageName);
+				buffer.WriteUTF8(patchManifest.PackageVersion);
+
+				// 写入资源列表
+				buffer.WriteInt32(patchManifest.AssetList.Count);
+				for (int i = 0; i < patchManifest.AssetList.Count; i++)
+				{
+					var patchAsset = patchManifest.AssetList[i];
+					buffer.WriteUTF8(patchAsset.Address);
+					buffer.WriteUTF8(patchAsset.AssetPath);
+					buffer.WriteUTF8Array(patchAsset.AssetTags);
+					buffer.WriteInt32(patchAsset.BundleID);
+					buffer.WriteInt32Array(patchAsset.DependIDs);
+				}
+
+				// 写入资源包列表
+				buffer.WriteInt32(patchManifest.BundleList.Count);
+				for (int i = 0; i < patchManifest.BundleList.Count; i++)
+				{
+					var patchBundle = patchManifest.BundleList[i];
+					buffer.WriteUTF8(patchBundle.BundleName);
+					buffer.WriteUTF8(patchBundle.FileHash);
+					buffer.WriteUTF8(patchBundle.FileCRC);
+					buffer.WriteInt64(patchBundle.FileSize);
+					buffer.WriteBool(patchBundle.IsRawFile);
+					buffer.WriteByte(patchBundle.LoadMethod);
+					buffer.WriteUTF8Array(patchBundle.Tags);
+				}
+
+				// 写入文件流
+				buffer.WriteToStream(fs);
+				fs.Flush();
+			}
+		}
+
+		/// <summary>
+		/// 反序列化（二进制文件）
+		/// </summary>
+		public static PatchManifest DeserializeFromBinary(byte[] binaryData)
+		{
+			// 创建缓存器
+			BufferReader buffer = new BufferReader(binaryData);
+
+			// 读取文件标记
+			uint fileSign = buffer.ReadUInt32();
+			if (fileSign != YooAssetSettings.PatchManifestFileSign)
+				throw new Exception("Invalid manifest file !");
+
+			// 读取文件版本
+			string fileVersion = buffer.ReadUTF8();
+			if (fileVersion != YooAssetSettings.PatchManifestFileVersion)
+				throw new Exception($"The manifest file version are not compatible : {fileVersion} != {YooAssetSettings.PatchManifestFileVersion}");
+
+			PatchManifest manifest = new PatchManifest();
+			{
+				// 读取文件头信息
+				manifest.FileVersion = fileVersion;
+				manifest.EnableAddressable = buffer.ReadBool();
+				manifest.OutputNameStyle = buffer.ReadInt32();
+				manifest.PackageName = buffer.ReadUTF8();
+				manifest.PackageVersion = buffer.ReadUTF8();
+
+				// 读取资源列表
+				int patchAssetCount = buffer.ReadInt32();
+				manifest.AssetList = new List<PatchAsset>(patchAssetCount);
+				for (int i = 0; i < patchAssetCount; i++)
+				{
+					var patchAsset = new PatchAsset();
+					patchAsset.Address = buffer.ReadUTF8();
+					patchAsset.AssetPath = buffer.ReadUTF8();
+					patchAsset.AssetTags = buffer.ReadUTF8Array();
+					patchAsset.BundleID = buffer.ReadInt32();
+					patchAsset.DependIDs = buffer.ReadInt32Array();
+					manifest.AssetList.Add(patchAsset);
+				}
+
+				// 读取资源包列表
+				int patchBundleCount = buffer.ReadInt32();
+				manifest.BundleList = new List<PatchBundle>(patchBundleCount);
+				for (int i = 0; i < patchBundleCount; i++)
+				{
+					var patchBundle = new PatchBundle();
+					patchBundle.BundleName = buffer.ReadUTF8();
+					patchBundle.FileHash = buffer.ReadUTF8();
+					patchBundle.FileCRC = buffer.ReadUTF8();
+					patchBundle.FileSize = buffer.ReadInt64();
+					patchBundle.IsRawFile = buffer.ReadBool();
+					patchBundle.LoadMethod = buffer.ReadByte();
+					patchBundle.Tags = buffer.ReadUTF8Array();
+					manifest.BundleList.Add(patchBundle);
+				}
+			}
+
+			// BundleDic
+			manifest.BundleDic = new Dictionary<string, PatchBundle>(manifest.BundleList.Count);
+			foreach (var patchBundle in manifest.BundleList)
+			{
+				patchBundle.ParseBundle(manifest.PackageName, manifest.OutputNameStyle);
+				manifest.BundleDic.Add(patchBundle.BundleName, patchBundle);
+			}
+
+			// AssetDic
+			manifest.AssetDic = new Dictionary<string, PatchAsset>(manifest.AssetList.Count);
+			foreach (var patchAsset in manifest.AssetList)
+			{
+				// 注意：我们不允许原始路径存在重名
+				string assetPath = patchAsset.AssetPath;
+				if (manifest.AssetDic.ContainsKey(assetPath))
+					throw new Exception($"AssetPath have existed : {assetPath}");
+				else
+					manifest.AssetDic.Add(assetPath, patchAsset);
+			}
+
+			return manifest;
+		}
+	}
+}

Assets/YooAsset/Runtime/PatchSystem/PatchManifestTools.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 1014f7c3c05ebab4d8023b27f97a2119
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Runtime/Utility/YooHelper.cs

@@ -134,7 +134,6 @@ namespace YooAsset
 			return PathHelper.MakePersistentLoadPath(AppFootPrintFileName);
 		}
 
-		#region 沙盒内清单相关
 		/// <summary>
 		/// 获取沙盒内清单文件的路径
 		/// </summary>
@@ -143,56 +142,5 @@ namespace YooAsset
 			string fileName = YooAssetSettingsData.GetPatchManifestFileNameWithoutVersion(packageName);
 			return PathHelper.MakePersistentLoadPath($"{ManifestFolderName}/{fileName}");
 		}
-
-		/// <summary>
-		/// 加载沙盒内清单文件
-		/// </summary>
-		public static PatchManifest LoadCacheManifestFile(string packageName)
-		{
-			YooLogger.Log($"Load sandbox patch manifest file : {packageName}");
-			string filePath = GetCacheManifestFilePath(packageName);
-			byte[] bytesData = File.ReadAllBytes(filePath);
-			return PatchManifest.DeserializeFromBinary(bytesData);
-		}
-
-		/// <summary>
-		/// 存储沙盒内清单文件
-		/// </summary>
-		public static PatchManifest SaveCacheManifestFile(string packageName, byte[] fileBytesData)
-		{
-			YooLogger.Log($"Save sandbox patch manifest file : {packageName}");
-			var manifest = PatchManifest.DeserializeFromBinary(fileBytesData);
-			string savePath = GetCacheManifestFilePath(packageName);
-			FileUtility.CreateFile(savePath, fileBytesData);
-			return manifest;
-		}
-
-		/// <summary>
-		/// 检测沙盒内清单文件是否存在
-		/// </summary>
-		public static bool CheckCacheManifestFileExists(string packageName)
-		{
-			string filePath = GetCacheManifestFilePath(packageName);
-			return File.Exists(filePath);
-		}
-
-		/// <summary>
-		/// 删除沙盒内清单文件
-		/// </summary>
-		public static bool DeleteCacheManifestFile(string packageName)
-		{
-			string filePath = GetCacheManifestFilePath(packageName);
-			if (File.Exists(filePath))
-			{
-				YooLogger.Warning($"Invalid cache manifest file have been removed : {filePath}");
-				File.Delete(filePath);
-				return true;
-			}
-			else
-			{
-				return false;
-			}
-		}
-		#endregion
 	}
 }