更新Demo

更新Demo

UnityProject/Packages/YooAsset/Runtime/CacheSystem/PackageCache.cs

@@ -0,0 +1,111 @@
+using System;
+using System.IO;
+using System.Collections;
+using System.Collections.Generic;
+
+namespace YooAsset
+{
+	internal class PackageCache
+	{
+		internal class RecordWrapper
+		{
+			public string InfoFilePath { private set; get; }
+			public string DataFilePath { private set; get; }
+			public string DataFileCRC { private set; get; }
+			public long DataFileSize { private set; get; }
+
+			public RecordWrapper(string infoFilePath, string dataFilePath, string dataFileCRC, long dataFileSize)
+			{
+				InfoFilePath = infoFilePath;
+				DataFilePath = dataFilePath;
+				DataFileCRC = dataFileCRC;
+				DataFileSize = dataFileSize;
+			}
+		}
+
+		private readonly Dictionary<string, RecordWrapper> _wrappers = new Dictionary<string, RecordWrapper>();
+
+		/// <summary>
+		/// 包裹名称
+		/// </summary>
+		public string PackageName { private set; get; }
+
+
+		public PackageCache(string packageName)
+		{
+			PackageName = packageName;
+		}
+
+		/// <summary>
+		/// 清空所有数据
+		/// </summary>
+		public void ClearAll()
+		{
+			_wrappers.Clear();
+		}
+
+		/// <summary>
+		/// 获取缓存文件总数
+		/// </summary>
+		public int GetCachedFilesCount()
+		{
+			return _wrappers.Count;
+		}
+
+		/// <summary>
+		/// 查询缓存记录
+		/// </summary>
+		public bool IsCached(string cacheGUID)
+		{
+			return _wrappers.ContainsKey(cacheGUID);
+		}
+
+		/// <summary>
+		/// 记录验证结果
+		/// </summary>
+		public void Record(string cacheGUID, RecordWrapper wrapper)
+		{
+			if (_wrappers.ContainsKey(cacheGUID) == false)
+			{
+				_wrappers.Add(cacheGUID, wrapper);
+			}
+			else
+			{
+				throw new Exception("Should never get here !");
+			}
+		}
+
+		/// <summary>
+		/// 丢弃验证结果
+		/// </summary>
+		public void Discard(string cacheGUID)
+		{
+			if (_wrappers.ContainsKey(cacheGUID))
+			{
+				_wrappers.Remove(cacheGUID);
+			}
+		}
+
+		/// <summary>
+		/// 获取记录对象
+		/// </summary>
+		public RecordWrapper TryGetWrapper(string cacheGUID)
+		{
+			if (_wrappers.TryGetValue(cacheGUID, out RecordWrapper value))
+				return value;
+			else
+				return null;
+		}
+
+		internal List<string> GetAllKeys()
+		{
+			List<string> keys = new List<string>(_wrappers.Keys.Count);
+			var keyCollection = _wrappers.Keys;
+			foreach (var key in keyCollection)
+			{
+				keys.Add(key);
+			}
+			return keys;
+		}
+	}
+}