vStationURM/Common/Vinno.vCloud.Common.Storage.Standard/ObjectStorageInfo/Interface/IUFileStorageHelper.cs

using System;
using System.Collections.Generic;
using Vinno.vCloud.Common.Storage.ObjectStorageInfo.Solid;
using Vinno.vCloud.Protocol.Infrastructures.Storage;

namespace Vinno.vCloud.Common.Storage.ObjectStorageInfo.Interface
{
    public interface IUFileStorageHelper : IDisposable
    {
        /// <summary>
        /// Leaf代理
        /// </summary>
        ILeafAgency LeafAgency { get; }

        /// <summary>
        /// 下载单个文件
        /// </summary>
        /// <param name="fileDownloadInfo">文件下载信息</param>
        /// <param name="storageNode">文件所在节点</param>
        /// <param name="progressCallback">进度回调</param>
        /// <returns></returns>
        bool DownloadFile(ObjectFileDownloadInfo fileDownloadInfo, StorageNodeType storageNode, Action<double> progressCallback = null);

        /// <summary>
        /// 下载单个文件
        /// </summary>
        /// <param name="fileDownloadInfo">下载信息</param>
        /// <param name="storageNode">文件所在节点</param>
        /// <param name="from">Range开始位置</param>
        /// <param name="to">Range结束位置</param>
        /// <param name="progressCallback">进度回调</param>
        /// <returns></returns>
        bool DownloadFile(ObjectFileDownloadInfo fileDownloadInfo, StorageNodeType storageNode, long from, long to, Action<double> progressCallback = null);

        /// <summary>
        /// 获取文件
        /// </summary>
        /// <param name="fileDownloadInfo">文件下载信息</param>
        /// <param name="storageNode">文件所在节点</param>
        /// <param name="progressCallback">进度回调</param>
        /// <returns></returns>
        byte[] GetFile(ObjectFileDownloadInfo fileDownloadInfo, StorageNodeType storageNode, Action<double> progressCallback = null);

        /// <summary>
        /// 获取文件
        /// </summary>
        /// <param name="fileDownloadInfo">下载信息</param>
        /// <param name="storageNode">文件所在节点</param>
        /// <param name="from">Range开始位置</param>
        /// <param name="to">Range结束位置</param>
        /// <param name="progressCallback">进度回调</param>
        /// <returns></returns>
        byte[] GetFile(ObjectFileDownloadInfo fileDownloadInfo, StorageNodeType storageNode, long from, long to, Action<double> progressCallback = null);

        /// <summary>
        /// 获取更新文件(批量)
        /// </summary>
        /// <param name="tempFolder"></param>
        /// <param name="upgradeType"></param>
        /// <param name="currentVersion"></param>
        /// <returns></returns>
        bool DownloadFiles(string tempFolder, StorageNodeType storageNode, List<RootPathFileInfo> fileList, Action<double> progressCallback = null);


        /// <summary>
        /// 批量删除文件
        /// </summary>
        /// <param name="storageNode"></param>
        /// <param name="fileList"></param>
        /// <param name="progressCallback"></param>
        /// <returns></returns>
        bool DeleteFiles(StorageNodeType storageNode, List<RootPathFileInfo> fileList, Action<double> progressCallback = null);

        /// <summary>
        /// 查询文件
        /// </summary>
        /// <param name="fileQuery"></param>
        /// <param name="storageNode"></param>
        /// <returns></returns>
        ObjectFileItemList SearchFiles(string fileQuery, StorageNodeType storageNode);

        /// <summary>
        /// 批量获取文件
        /// </summary>
        /// <param name="fileDownloadInfoList">下载信息集合</param>
        /// <param name="storageNode">文件所在节点</param>
        /// <param name="progressCallback">进度回调</param>
        /// <returns></returns>
        IEnumerable<byte[]> GetFiles(List<ObjectFileDownloadInfo> fileDownloadInfoList, StorageNodeType storageNode, Action<double> progressCallback = null);
    }
}