refactor : default cache file system

2024-12-12 17:35:42 +08:00
parent 9607d7135b
commit 97f9a3d4b1
15 changed files with 333 additions and 277 deletions
@@ -1,87 +0,0 @@
-using System;
-using System.IO;
-using UnityEngine;
-using UnityEngine.Networking;
-
-namespace YooAsset
-{
-    /// <summary>
-    /// 支持Unity2018版本的断点续传下载器
-    /// </summary>
-    internal class DownloadHandlerFileRange : DownloadHandlerScript
-    {
-        private string _fileSavePath;
-        private long _fileTotalSize;
-        private UnityWebRequest _webRequest;
-        private FileStream _fileStream;
-
-        private long _localFileSize = 0;
-        private long _curFileSize = 0;
-
-
-        public DownloadHandlerFileRange(string fileSavePath, long fileTotalSize, UnityWebRequest webRequest) : base(new byte[1024 * 1024])
-        {
-            _fileSavePath = fileSavePath;
-            _fileTotalSize = fileTotalSize;
-            _webRequest = webRequest;
-
-            if (File.Exists(fileSavePath))
-            {
-                FileInfo fileInfo = new FileInfo(fileSavePath);
-                _localFileSize = fileInfo.Length;
-            }
-
-            _fileStream = new FileStream(_fileSavePath, FileMode.Append, FileAccess.Write);
-            _curFileSize = _localFileSize;
-        }
-        protected override bool ReceiveData(byte[] data, int dataLength)
-        {
-            if (data == null || dataLength == 0 || _webRequest.responseCode >= 400)
-                return false;
-
-            if (_fileStream == null)
-                return false;
-
-            _fileStream.Write(data, 0, dataLength);
-            _curFileSize += dataLength;
-            return true;
-        }
-
-        /// <summary>
-        /// UnityWebRequest.downloadHandler.data
-        /// </summary>
-        protected override byte[] GetData()
-        {
-            return null;
-        }
-
-        /// <summary>
-        /// UnityWebRequest.downloadHandler.text
-        /// </summary>
-        protected override string GetText()
-        {
-            return null;
-        }
-
-        /// <summary>
-        /// UnityWebRequest.downloadProgress
-        /// </summary>
-        protected override float GetProgress()
-        {
-            return _fileTotalSize == 0 ? 0 : ((float)_curFileSize) / _fileTotalSize;
-        }
-
-        /// <summary>
-        /// 释放下载句柄
-        /// </summary>
-        public void Cleanup()
-        {
-            if (_fileStream != null)
-            {
-                _fileStream.Flush();
-                _fileStream.Dispose();
-                _fileStream = null;
-            }
-        }
-    }
-}
@@ -1,11 +0,0 @@
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-guid: 94254ab8e4496214884c11a891c131c6
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: