/// <summary> /// 反序列化本地版本资源列表(版本 2)回调函数。 /// </summary> /// <param name="binaryReader">指定流。</param> /// <returns>反序列化的本地版本资源列表(版本 2)。</returns> public static LocalVersionList LocalVersionListDeserializeCallback_V2(BinaryReader binaryReader) { byte[] encryptBytes = binaryReader.ReadBytes(CachedHashBytesLength); int assetCount = binaryReader.Read7BitEncodedInt32(); LocalVersionList.Asset[] assets = assetCount > 0 ? new LocalVersionList.Asset[assetCount] : null; for (int i = 0; i < assetCount; i++) { string name = binaryReader.ReadEncryptedString(encryptBytes); AssetCategory assetCategory = (AssetCategory)binaryReader.ReadByte(); int dependencyAssetCount = binaryReader.Read7BitEncodedInt32(); int[] dependencyAssetIndexes = dependencyAssetCount > 0 ? new int[dependencyAssetCount] : null; for (int j = 0; j < dependencyAssetCount; j++) { dependencyAssetIndexes[j] = binaryReader.Read7BitEncodedInt32(); } assets[i] = new LocalVersionList.Asset(name, dependencyAssetIndexes, assetCategory); } int resourceCount = binaryReader.Read7BitEncodedInt32(); LocalVersionList.Resource[] resources = resourceCount > 0 ? new LocalVersionList.Resource[resourceCount] : null; for (int i = 0; i < resourceCount; i++) { string name = binaryReader.ReadEncryptedString(encryptBytes); string variant = binaryReader.ReadEncryptedString(encryptBytes); string extension = binaryReader.ReadEncryptedString(encryptBytes) ?? DefaultExtension; byte loadType = binaryReader.ReadByte(); int length = binaryReader.Read7BitEncodedInt32(); int hashCode = binaryReader.ReadInt32(); AssetCategory assetCategory = (AssetCategory)binaryReader.ReadByte(); int assetIndexCount = binaryReader.Read7BitEncodedInt32(); int[] assetIndexes = assetIndexCount > 0 ? new int[assetIndexCount] : null; for (int j = 0; j < assetIndexCount; j++) { assetIndexes[j] = binaryReader.Read7BitEncodedInt32(); } resources[i] = new LocalVersionList.Resource(name, variant, extension, loadType, length, hashCode, assetIndexes, assetCategory); } int fileSystemCount = binaryReader.Read7BitEncodedInt32(); LocalVersionList.FileSystem[] fileSystems = fileSystemCount > 0 ? new LocalVersionList.FileSystem[fileSystemCount] : null; for (int i = 0; i < fileSystemCount; i++) { string name = binaryReader.ReadEncryptedString(encryptBytes); int resourceIndexCount = binaryReader.Read7BitEncodedInt32(); int[] resourceIndexes = resourceIndexCount > 0 ? new int[resourceIndexCount] : null; for (int j = 0; j < resourceIndexCount; j++) { resourceIndexes[j] = binaryReader.Read7BitEncodedInt32(); } fileSystems[i] = new LocalVersionList.FileSystem(name, resourceIndexes); } return(new LocalVersionList(assets, resources, fileSystems)); }
private void GenerateReadWriteVersionList() { if (File.Exists(m_ReadWriteVersionListFileName)) { if (File.Exists(m_ReadWriteVersionListBackupFileName)) { File.Delete(m_ReadWriteVersionListBackupFileName); } File.Move(m_ReadWriteVersionListFileName, m_ReadWriteVersionListBackupFileName); } FileStream fileStream = null; try { fileStream = new FileStream(m_ReadWriteVersionListFileName, FileMode.Create, FileAccess.Write); int length = 0; AssetCategory[] assetCategories = m_ResourceComponent.AssetCategories; var item = assetCategories.GetEnumerator(); while (item.MoveNext()) { length += m_ResourceComponent.ReadWriteResourceInfoDic[(AssetCategory)item.Current].Count; } LocalVersionList.Resource[] resources = length > 0 ? new LocalVersionList.Resource[length] : null; if (resources != null) { int index = 0; foreach (var ou in m_ResourceComponent.ReadWriteResourceInfoDic) { foreach (KeyValuePair <ResourceName, ReadWriteResourceInfo> i in ou.Value) { resources[index] = new LocalVersionList.Resource(i.Key.Name, i.Key.Variant, i.Key.Extension, (byte)i.Value.LoadType, i.Value.Length, i.Value.HashCode, null, i.Key.AssetCategory); if (i.Value.UseFileSystem) { List <int> resourceIndexes = null; if (!m_CachedFileSystemsForGenerateReadWriteVersionList.TryGetValue(i.Value.FileSystemName, out resourceIndexes)) { resourceIndexes = new List <int>(); m_CachedFileSystemsForGenerateReadWriteVersionList.Add(i.Value.FileSystemName, resourceIndexes); } resourceIndexes.Add(index); } index++; } } } LocalVersionList.FileSystem[] fileSystems = m_CachedFileSystemsForGenerateReadWriteVersionList.Count > 0 ? new LocalVersionList.FileSystem[m_CachedFileSystemsForGenerateReadWriteVersionList.Count] : null; if (fileSystems != null) { int index = 0; foreach (KeyValuePair <string, List <int> > i in m_CachedFileSystemsForGenerateReadWriteVersionList) { fileSystems[index++] = new LocalVersionList.FileSystem(i.Key, i.Value.ToArray()); i.Value.Clear(); } } LocalVersionList versionList = new LocalVersionList(null, resources, fileSystems); if (!m_ResourceComponent.ReadWriteVersionListSerializer.Serialize(fileStream, versionList)) { throw new Exception("Serialize read write version list failure."); } if (fileStream != null) { fileStream.Dispose(); fileStream = null; } if (File.Exists(m_ReadWriteVersionListBackupFileName)) { File.Delete(m_ReadWriteVersionListBackupFileName); } } catch (Exception exception) { if (fileStream != null) { fileStream.Dispose(); fileStream = null; } if (File.Exists(m_ReadWriteVersionListFileName)) { File.Delete(m_ReadWriteVersionListFileName); } if (File.Exists(m_ReadWriteVersionListBackupFileName)) { File.Move(m_ReadWriteVersionListBackupFileName, m_ReadWriteVersionListFileName); } throw new Exception(Utility.Text.Format("Generate read write version list exception '{0}'.", exception.ToString()), exception); } }