/// <param name="fileNameNamespace">POSIX or Win32 or DOS, multiple flags are not supported</param>
private FileNameRecord GetFileNameRecord(FileNameFlags fileNameNamespace)
{
foreach (AttributeRecord attribute in this.Attributes)
{
if (attribute is FileNameAttributeRecord)
{
FileNameRecord fileNameRecord = ((FileNameAttributeRecord)attribute).Record;
if (fileNameRecord.IsInNamespace(fileNameNamespace))
{
return(fileNameRecord);
}
}
}
return(null);
}
public FileNameRecord(byte[] buffer, int offset)
{
ParentDirectory = new MftSegmentReference(buffer, offset + 0x00);
CreationTime = StandardInformationRecord.ReadDateTime(buffer, offset + 0x08);
ModificationTime = StandardInformationRecord.ReadDateTime(buffer, offset + 0x10);
MftModificationTime = StandardInformationRecord.ReadDateTime(buffer, offset + 0x18);
LastAccessTime = StandardInformationRecord.ReadDateTime(buffer, offset + 0x20);
AllocatedLength = LittleEndianConverter.ToUInt64(buffer, offset + 0x28);
FileSize = LittleEndianConverter.ToUInt64(buffer, offset + 0x30);
FileAttributes = (FileAttributes)LittleEndianConverter.ToUInt32(buffer, offset + 0x38);
PackedEASize = LittleEndianConverter.ToUInt16(buffer, offset + 0x3C);
byte fileNameLength = ByteReader.ReadByte(buffer, offset + 0x40);
Flags = (FileNameFlags)ByteReader.ReadByte(buffer, offset + 0x41);
FileName = Encoding.Unicode.GetString(buffer, offset + 0x42, fileNameLength * 2);
}
/// <summary>
/// Function for adding elements to the string to build
/// based on the flag values set
/// </summary>
/// <param name="flag">Flag to check</param>
/// <param name="sep">Seperator to use, either -, . or Path.DirectorySeparatorChar</param>
/// <param name="sb">Reference to the string builder object which will be modified</param>
/// <param name="value">String to add to the string builder if the flag is set</param>
/// <returns>true if sb was modified</returns>
private bool AddFilenamePart(FileNameFlags flag,
char sep,
ref StringBuilder sb,
object value)
{
if (FileNameFlags.None != (flag & FileName))
{
if ('-' == sep || Path.DirectorySeparatorChar == sep)
{
sb.Append(sep);
}
sb.Append(value);
return(true);
}
return(false);
}
/// <param name="fileNameNamespace">POSIX or Win32 or DOS, multiple flags are not supported</param>
public bool IsInNamespace(FileNameFlags fileNameNamespace)
{
bool isPosix = ((Flags & (FileNameFlags.Win32 | FileNameFlags.DOS)) == 0);
return((fileNameNamespace == FileNameFlags.POSIX && isPosix) || (Flags & fileNameNamespace) != 0);
}
