/// <summary>
/// 分层扫描接口 扫描文件夹
/// </summary>
/// <param name="partition">分区</param>
/// <returns></returns>
public List <FNodeX> GetFileSystemByDir(FNodeX pNode)
{
LINK_DIR_FILE_NODE_INFO link = new LINK_DIR_FILE_NODE_INFO();
var result = FileServiceCoreDll.ScanFilesByDir(pNode.Mount, GetFileSystemByDirScanCallBack, pNode.Key, ref link);
if (0 != result)
{
}
// 加载树结构;
var source = BuildDataDictionary(link);
BuildTree(pNode, source);
return(pNode.Collection);
}
/// <summary>
/// 创建数据字典
/// </summary>
/// <param name="linkInfo"></param>
/// <returns></returns>
public Dictionary <ulong, ICollection <FNodeX> > BuildDataDictionary(LINK_DIR_FILE_NODE_INFO linkInfo)
{
var data = new Dictionary <ulong, ICollection <FNodeX> >();
while (linkInfo.next != IntPtr.Zero)
{
linkInfo = linkInfo.next.ToStruct <LINK_DIR_FILE_NODE_INFO>();
if (linkInfo.NodeDataInfo.FileId == linkInfo.NodeDataInfo.ParentFileId)
{
continue;
}
ulong parentId = linkInfo.NodeDataInfo.ParentFileId;
FNodeX file = BuildFileXNode(linkInfo.NodeDataInfo);
if (data.ContainsKey(parentId))
{
if (!file.IsDelete)
{
data[parentId].Add(file);
}
}
else
{
data.Add(parentId, new Collection <FNodeX> {
file
});
}
if (RunPartition.VolName != null && RunPartition.VolName.Equals("userdata", StringComparison.OrdinalIgnoreCase))
{
GetUserPartitionFiles.Add(file);
}
AllFileNodeX.Add(file);
}
foreach (var nfid in _delFolderIdSet)
{
if (_normalFolderIdSet.Contains(nfid))
{
_problemFolderIdSet.Add(nfid);
}
}
return(data);
}
private FNodeX ScanFileSystem(IFileSystemDevice device, FileSystemPartition partition)
{
ScanCallBack callBack = (ref ScanCallBackData pdi) => { };
LINK_DIR_FILE_NODE_INFO link = new LINK_DIR_FILE_NODE_INFO();
LIST_FILE_RAW_TYPE_INFO raw = CreatRawLink();
try
{
var result = FileServiceCoreDll.ScanFiles(partition.Mount, callBack, ref link, device.ScanModel, ref raw, 0);
if (result != 0)
{
LoggerManagerSingle.Instance.Error(string.Format("获取文件系统(名称:{ 0},描述: { 1},大小: { 2})失败,错误码: { 3}", partition.Name, partition.Discription, partition.Size, result));
return(null);
}
partition.NodeLinkList = link;
}
catch (Exception ex)
{
LoggerManagerSingle.Instance.Error(string.Format("获取文件系统(名称:{0},描述:{1},大小:{2},Mount:{3})时底层dll出错", partition.Name, partition.Discription, partition.Size, partition.Mount), ex);
return(null);
}
// 构建当前分区节点
var treeNode = new FNodeX
{
Source = link.NodeDataInfo,
FileName = partition.VolName,
IsRoot = true,
IsPartition = true,
Key = link.NodeDataInfo.FileId,
ParentKey = link.NodeDataInfo.ParentFileId
};
// 加载树结构;
var source = BuildDataDictionary(link);
BuildTree(treeNode, source);
return(treeNode);
}
/// <summary>
/// 分层扫描接口 扫描分区
/// </summary>
/// <param name="partition">分区</param>
/// <returns></returns>
public List <FNodeX> GetFileSystemByDir(FileSystemPartition partition)
{
RunPartition = partition;
MountDevice();
VOL_BPB_INFO vol = new VOL_BPB_INFO();
var result = FileServiceCoreDll.GetPartInfo(partition.Mount, ref vol);
if (0 != result)
{
}
LINK_DIR_FILE_NODE_INFO link = new LINK_DIR_FILE_NODE_INFO();
result = FileServiceCoreDll.ScanFilesByDir(partition.Mount, GetFileSystemByDirScanCallBack, vol.root_ino, ref link);
if (0 != result)
{
}
// 构建当前分区节点
var treeNode = new FNodeX
{
Source = link.NodeDataInfo,
FileName = partition.VolName,
IsRoot = true,
IsPartition = true,
Key = link.NodeDataInfo.FileId,
ParentKey = link.NodeDataInfo.ParentFileId
};
// 加载树结构;
var source = BuildDataDictionary(link);
BuildTree(treeNode, source);
return(treeNode.Collection);
}
public static extern Int32 DisposeLinkTableRoom(IntPtr mountHandle, ref LINK_DIR_FILE_NODE_INFO fileLinks);
public static extern Int32 ScanFilesByDir(IntPtr mountHandle, ScanCallBack lpfnprgs, UInt64 ino, ref LINK_DIR_FILE_NODE_INFO fileLinks);
public static extern Int32 ScanFiles(IntPtr mountHandle, ScanCallBack lpfnprgs, ref LINK_DIR_FILE_NODE_INFO fileLinks, byte scanModel, ref LIST_FILE_RAW_TYPE_INFO rawList, int SnapFlag);
/// <summary>
/// 释放目录文件节点链表空间(不会释放自己定义的顶层节点空间)
/// </summary>
/// <param name="mountHandle">分区mount成功后返回的句柄</param>
/// <param name="fileLinks">底层可返回的文件链对象</param>
public Int32 DisposeLinkTableRoomEx(IntPtr mountHandle, ref LINK_DIR_FILE_NODE_INFO fileLinks)
{
return(DisposeLinkTableRoom(mountHandle, ref fileLinks));
}
/// <summary>
/// 许工底层从磁盘中扫描文件
/// </summary>
/// <param name="mountHandle">分区mount成功后返回的句柄</param>
/// <param name="lpfnprgs">扫描过程中回调函数句柄</param>
/// <param name="fileLinks">底层可返回的文件链对象</param>
/// <param name="scanModel">底层扫描模式（快速、Raw..）</param>
/// <param name="rawList">Raw结构链</param>
/// <param name="SnapFlag">创建快照标志: 0 - 不保存, 1 - 保存</param>
/// <returns>返回成功与否的标识，0 -> Success</returns>
public Int32 ScanFilesEx(IntPtr mountHandle, ScanCallBack lpfnprgs, ref LINK_DIR_FILE_NODE_INFO fileLinks, byte scanModel, ref LIST_FILE_RAW_TYPE_INFO rawList, bool SnapFlag)
{
return(ScanFiles(mountHandle, lpfnprgs, ref fileLinks, scanModel, ref rawList, SnapFlag));
}
