private static DirectoryEntry[] GetInstances(byte[] bytes, string volume, string directoryName)
{
List <DirectoryEntry> list = new List <DirectoryEntry>();
List <LongDirectoryEntry> longList = new List <LongDirectoryEntry>();
for (int i = 0; i < bytes.Length; i += 0x20)
{
FILE_ATTR attr = (FILE_ATTR)bytes[11 + i];
// If entry is a Long File Name Entry then add it to the List
if (attr == FILE_ATTR.ATTR_LONG_NAME)
{
LongDirectoryEntry longEntry = LongDirectoryEntry.Get(bytes, i);
longList.Add(longEntry);
}
// Else the entry is a valid entry
else
{
DirectoryEntry entry = DirectoryEntry.Get(bytes, i, volume, longList, directoryName);
if (entry.DIR_Attribute != 0 && entry.FileName != "." && entry.FileName != "..")
{
list.Add(entry);
}
longList.Clear();
}
}
return(list.ToArray());
}
/// <summary>
///
/// </summary>
/// <param name="bytes"></param>
/// <param name="index"></param>
/// <param name="volume"></param>
/// <param name="longNameList"></param>
/// <param name="directoryName"></param>
public DirectoryEntry(byte[] bytes, int index, string volume, List <LongDirectoryEntry> longNameList, string directoryName)
{
Volume = volume;
FileName = GetShortName(bytes, index);
FullName = GetLongName(FileName, longNameList, directoryName);
Deleted = TestIfFree(bytes, index);
DIR_Attribute = (FILE_ATTR)bytes[11 + index];
Directory = (DIR_Attribute & FILE_ATTR.ATTR_DIRECTORY) == FILE_ATTR.ATTR_DIRECTORY;
Hidden = (DIR_Attribute & FILE_ATTR.ATTR_HIDDEN) == FILE_ATTR.ATTR_HIDDEN;
DIR_CreationTimeTenth = bytes[13 + index];
DIR_CreationTime = BitConverter.ToUInt16(bytes, 14 + index);
DIR_CreationDate = BitConverter.ToUInt16(bytes, 16 + index);
CreationTime = Helper.GetFATTime(DIR_CreationDate, DIR_CreationTime, DIR_CreationTimeTenth);
DIR_LastAccessDate = BitConverter.ToUInt16(bytes, 18 + index);
AccessTime = Helper.GetFATTime(DIR_LastAccessDate);
DIR_FirstClusterHI = BitConverter.ToUInt16(bytes, 20 + index);
DIR_WriteTime = BitConverter.ToUInt16(bytes, 22 + index);
DIR_WriteDate = BitConverter.ToUInt16(bytes, 24 + index);
WriteTime = Helper.GetFATTime(DIR_WriteDate, DIR_WriteTime);
DIR_FirstClusterLO = BitConverter.ToUInt16(bytes, 26 + index);
FirstCluster = (uint)(DIR_FirstClusterHI << 16) + DIR_FirstClusterLO;
FileSize = BitConverter.ToUInt32(bytes, 28 + index);
}
