private MFTRecord(ulong recordNum, FileSystemNTFS fileSystem, byte[] data,
MFTLoadDepth loadDepth, string path)
{
this.RecordNum = recordNum;
this.FileSystem = fileSystem;
this.BytesPerSector = fileSystem.BytesPerSector;
this.SectorsPerCluster = fileSystem.SectorsPerCluster;
this.PartitionStream = fileSystem.Store;
Valid = true;
_data = data;
_path = path;
Flags = (RecordFlags)BitConverter.ToUInt16(_data, 22);
if (loadDepth != MFTLoadDepth.None)
{
LoadData(loadDepth);
}
}
public static MFTRecord Load(ulong recordNum, FileSystemNTFS fileSystem, MFTLoadDepth loadDepth = MFTLoadDepth.Full, string path = "")
{
ulong startOffset = recordNum * (ulong)fileSystem.SectorsPerMFTRecord * (ulong)fileSystem.BytesPerSector;
IDataStream stream;
//Special case for MFT - can't read itself
if (recordNum == 0)
{
stream = new SubStream(fileSystem.Store, fileSystem.MFTSector * (ulong)fileSystem.BytesPerSector, (ulong)(fileSystem.SectorsPerMFTRecord * fileSystem.BytesPerSector));
}
else
{
stream = new SubStream(fileSystem.MFT, startOffset, (ulong)(fileSystem.SectorsPerMFTRecord * fileSystem.BytesPerSector));
}
// Read the whole record into memory
byte[] data = stream.GetBytes(0, stream.StreamLength);
return(new MFTRecord(recordNum, fileSystem, data, loadDepth, path));
}
public InvalidFileRecordException(FileSystemNTFS fileSystem, ulong errorOffset, string error)
: base(fileSystem, errorOffset, string.Format("Error parsing file record at {0}. {1}", errorOffset, error)) {
}
public InvalidFileRecordException(FileSystemNTFS fileSystem, ulong errorOffset, string expected, string found)
: base(fileSystem, errorOffset, string.Format("Error parsing file record at {0}. Expected {1}, found {2}", errorOffset, expected, found)) {
}
public NTFSException(FileSystemNTFS fileSystem, ulong errorOffset, string errorMessage)
: base(errorMessage) {
_fileSystem = fileSystem;
_errorOffset = errorOffset;
}
private MFTRecord(ulong recordNum, FileSystemNTFS fileSystem, byte[] data,
MFTLoadDepth loadDepth, string path) {
this.RecordNum = recordNum;
this.FileSystem = fileSystem;
this.BytesPerSector = fileSystem.BytesPerSector;
this.SectorsPerCluster = fileSystem.SectorsPerCluster;
this.PartitionStream = fileSystem.Store;
Valid = true;
_data = data;
_path = path;
Flags = (RecordFlags)BitConverter.ToUInt16(_data, 22);
if (loadDepth != MFTLoadDepth.None) {
LoadData(loadDepth);
}
}
public static MFTRecord Load(ulong recordNum, FileSystemNTFS fileSystem, MFTLoadDepth loadDepth = MFTLoadDepth.Full, string path = "") {
ulong startOffset = recordNum * (ulong)fileSystem.SectorsPerMFTRecord * (ulong)fileSystem.BytesPerSector;
IDataStream stream;
//Special case for MFT - can't read itself
if (recordNum == 0) {
stream = new SubStream(fileSystem.Store, fileSystem.MFTSector * (ulong)fileSystem.BytesPerSector, (ulong)(fileSystem.SectorsPerMFTRecord * fileSystem.BytesPerSector));
} else {
stream = new SubStream(fileSystem.MFT, startOffset, (ulong)(fileSystem.SectorsPerMFTRecord * fileSystem.BytesPerSector));
}
// Read the whole record into memory
byte[] data = stream.GetBytes(0, stream.StreamLength);
return new MFTRecord(recordNum, fileSystem, data, loadDepth, path);
}
