private void LoadData(MFTLoadDepth loadDepth = MFTLoadDepth.Full)
{
if (loadDepth.CompareTo(_dataLoaded) <= 0)
{
// If we're not loading more than we already have, just stop here.
return;
}
string Magic = Encoding.ASCII.GetString(_data, 0, 4);
if (!Magic.Equals("FILE"))
{
Console.Error.WriteLine("Warning: MFT record number {0} was missing the 'FILE' header. Skipping.", RecordNum);
// This record is invalid, so don't read any more.
Valid = false;
return;
}
ushort updateSequenceOffset = BitConverter.ToUInt16(_data, 4);
ushort updateSequenceLength = BitConverter.ToUInt16(_data, 6);
ushort updateSequenceNumber = BitConverter.ToUInt16(_data, updateSequenceOffset);
ushort[] updateSequenceArray = new ushort[updateSequenceLength - 1];
ushort read = 1;
while (read < updateSequenceLength)
{
updateSequenceArray[read - 1] = BitConverter.ToUInt16(_data, (ushort)(updateSequenceOffset + read * 2));
read++;
}
// Apply fixups to the in-memory array
try {
FixupStream.FixArray(_data, updateSequenceNumber, updateSequenceArray, (int)BytesPerSector);
} catch (NTFSFixupException e) {
Console.Error.WriteLine(e);
// This record is invalid, so don't read any more.
Valid = false;
return;
}
LoadHeader();
LoadAttributes(AttributeOffset, loadDepth);
if (_attributes.Count == 0)
{
Console.Error.WriteLine("Warning: MFT record number {0} had no attributes.", RecordNum);
}
_dataLoaded = loadDepth;
// If we've loaded everything, dispose of the underlying byte array.
if (_dataLoaded == MFTLoadDepth.Full)
{
_data = null;
}
}
private void LoadData(MFTLoadDepth loadDepth = MFTLoadDepth.Full) {
if (loadDepth.CompareTo(_dataLoaded) <= 0) {
// If we're not loading more than we already have, just stop here.
return;
}
string Magic = Encoding.ASCII.GetString(_data, 0, 4);
if (!Magic.Equals("FILE")) {
Console.Error.WriteLine("Warning: MFT record number {0} was missing the 'FILE' header. Skipping.", RecordNum);
// This record is invalid, so don't read any more.
Valid = false;
return;
}
ushort updateSequenceOffset = BitConverter.ToUInt16(_data, 4);
ushort updateSequenceLength = BitConverter.ToUInt16(_data, 6);
ushort updateSequenceNumber = BitConverter.ToUInt16(_data, updateSequenceOffset);
ushort[] updateSequenceArray = new ushort[updateSequenceLength - 1];
ushort read = 1;
while (read < updateSequenceLength) {
updateSequenceArray[read - 1] = BitConverter.ToUInt16(_data, (ushort)(updateSequenceOffset + read * 2));
read++;
}
// Apply fixups to the in-memory array
try {
FixupStream.FixArray(_data, updateSequenceNumber, updateSequenceArray, (int)BytesPerSector);
} catch (NTFSFixupException e) {
Console.Error.WriteLine(e);
// This record is invalid, so don't read any more.
Valid = false;
return;
}
LoadHeader();
LoadAttributes(AttributeOffset, loadDepth);
if (_attributes.Count == 0) {
Console.Error.WriteLine("Warning: MFT record number {0} had no attributes.", RecordNum);
}
_dataLoaded = loadDepth;
// If we've loaded everything, dispose of the underlying byte array.
if (_dataLoaded == MFTLoadDepth.Full) {
_data = null;
}
}
