private static void AddVolumeRootRecord(string volumeName, ref List <MyEverythingRecord> folders) { string rightVolumeName = string.Concat("\\\\.\\", volumeName); rightVolumeName = string.Concat(rightVolumeName, Path.DirectorySeparatorChar); IntPtr hRoot = PInvokeWin32.CreateFile(rightVolumeName, 0, PInvokeWin32.FILE_SHARE_READ | PInvokeWin32.FILE_SHARE_WRITE, IntPtr.Zero, PInvokeWin32.OPEN_EXISTING, PInvokeWin32.FILE_FLAG_BACKUP_SEMANTICS, IntPtr.Zero); if (hRoot.ToInt32() != PInvokeWin32.INVALID_HANDLE_VALUE) { PInvokeWin32.BY_HANDLE_FILE_INFORMATION fi = new PInvokeWin32.BY_HANDLE_FILE_INFORMATION(); bool bRtn = PInvokeWin32.GetFileInformationByHandle(hRoot, out fi); if (bRtn) { UInt64 fileIndexHigh = (UInt64)fi.FileIndexHigh; UInt64 indexRoot = (fileIndexHigh << 32) | fi.FileIndexLow; folders.Add(new MyEverythingRecord { FRN = indexRoot, Name = volumeName, ParentFrn = 0, IsVolumeRoot = true, IsFolder = true, VolumeName = volumeName }); } else { throw new IOException("GetFileInformationbyHandle() returned invalid handle", new Win32Exception(Marshal.GetLastWin32Error())); } PInvokeWin32.CloseHandle(hRoot); } else { throw new IOException("Unable to get root frn entry", new Win32Exception(Marshal.GetLastWin32Error())); } }
private static void AddVolumeRootRecord(string volumeName, ref List<MyEverythingRecord> folders) { string rightVolumeName = string.Concat("\\\\.\\", volumeName); rightVolumeName = string.Concat(rightVolumeName, Path.DirectorySeparatorChar); IntPtr hRoot = PInvokeWin32.CreateFile(rightVolumeName, 0, PInvokeWin32.FILE_SHARE_READ | PInvokeWin32.FILE_SHARE_WRITE, IntPtr.Zero, PInvokeWin32.OPEN_EXISTING, PInvokeWin32.FILE_FLAG_BACKUP_SEMANTICS, IntPtr.Zero); if (hRoot.ToInt32() != PInvokeWin32.INVALID_HANDLE_VALUE) { PInvokeWin32.BY_HANDLE_FILE_INFORMATION fi = new PInvokeWin32.BY_HANDLE_FILE_INFORMATION(); bool bRtn = PInvokeWin32.GetFileInformationByHandle(hRoot, out fi); if (bRtn) { UInt64 fileIndexHigh = (UInt64)fi.FileIndexHigh; UInt64 indexRoot = (fileIndexHigh << 32) | fi.FileIndexLow; folders.Add(new MyEverythingRecord { FRN = indexRoot, Name = volumeName, ParentFrn = 0, IsVolumeRoot = true, IsFolder = true, VolumeName = volumeName }); } else { throw new IOException("GetFileInformationbyHandle() returned invalid handle", new Win32Exception(Marshal.GetLastWin32Error())); } PInvokeWin32.CloseHandle(hRoot); } else { throw new IOException("Unable to get root frn entry", new Win32Exception(Marshal.GetLastWin32Error())); } }