internal NonResident(NonResidentHeader header, byte[] bytes, string attrName)
{
// Attr Object
Name = (ATTR_TYPE)header.commonHeader.ATTRType;
NameString = attrName;
NonResident = header.commonHeader.NonResident;
AttributeId = header.commonHeader.Id;
// NonResident Attribute
commonHeader = header.commonHeader;
StartVCN = header.StartVCN;
LastVCN = header.LastVCN;
DataRunOffset = header.DataRunOffset;
CompUnitSize = header.CompUnitSize;
AllocatedSize = header.AllocatedSize;
RealSize = header.RealSize;
InitializedSize = header.InitializedSize;
int DataRunLengthByteCount = bytes[0] & 0x0F;
int DataRunOffsetByteCount = ((bytes[0] & 0xF0) >> 4);
if (DataRunLengthByteCount != 0)
{
// DataRun
int offset = 0;
long startCluster = 0;
List <DataRun> dataRunList = new List <DataRun>();
do
{
if ((offset + DataRunLengthByteCount + DataRunOffsetByteCount + 1) > bytes.Length)
{
break;
}
// Instantiate a DataRun object
DataRun dataRun = new DataRun(NativeMethods.GetSubArray(bytes, (uint)(offset + 1), (uint)DataRunLengthByteCount + (uint)DataRunOffsetByteCount), DataRunLengthByteCount, DataRunOffsetByteCount, ref startCluster);
// Add DataRun Object to dataRunList
dataRunList.Add(dataRun);
// Increment offset
offset = offset + 1 + DataRunLengthByteCount + DataRunOffsetByteCount;
if (offset <= (bytes.Length - 1))
{
DataRunLengthByteCount = bytes[offset] & 0x0F;
DataRunOffsetByteCount = ((bytes[offset] & 0xF0) >> 4);
}
else
{
break;
}
} while (((offset + DataRunLengthByteCount + DataRunOffsetByteCount + 1) < bytes.Length) && (DataRunOffsetByteCount <= 3) && (DataRunLengthByteCount != 0));
DataRun = dataRunList.ToArray();
}
}
internal ulong StartVCN; // Starting VCN
#endregion Fields
#region Constructors
internal NonResident(NonResidentHeader header, byte[] bytes, string attrName)
{
// Attr Object
Name = (ATTR_TYPE)header.commonHeader.ATTRType;
NameString = attrName;
NonResident = header.commonHeader.NonResident;
AttributeId = header.commonHeader.Id;
// NonResident Attribute
commonHeader = header.commonHeader;
StartVCN = header.StartVCN;
LastVCN = header.LastVCN;
DataRunOffset = header.DataRunOffset;
CompUnitSize = header.CompUnitSize;
AllocatedSize = header.AllocatedSize;
RealSize = header.RealSize;
InitializedSize = header.InitializedSize;
int DataRunLengthByteCount = bytes[0] & 0x0F;
int DataRunOffsetByteCount = ((bytes[0] & 0xF0) >> 4);
if (DataRunLengthByteCount != 0)
{
// DataRun
int offset = 0;
long startCluster = 0;
List<DataRun> dataRunList = new List<DataRun>();
do
{
if ((offset + DataRunLengthByteCount + DataRunOffsetByteCount + 1) > bytes.Length)
{
break;
}
// Instantiate a DataRun object
DataRun dataRun = new DataRun(NativeMethods.GetSubArray(bytes, (uint)(offset + 1), (uint)DataRunLengthByteCount + (uint)DataRunOffsetByteCount), DataRunLengthByteCount, DataRunOffsetByteCount, ref startCluster);
// Add DataRun Object to dataRunList
dataRunList.Add(dataRun);
// Increment offset
offset = offset + 1 + DataRunLengthByteCount + DataRunOffsetByteCount;
if (offset <= (bytes.Length - 1))
{
DataRunLengthByteCount = bytes[offset] & 0x0F;
DataRunOffsetByteCount = ((bytes[offset] & 0xF0) >> 4);
}
else
{
break;
}
} while (((offset + DataRunLengthByteCount + DataRunOffsetByteCount + 1) < bytes.Length) && (DataRunOffsetByteCount <= 3) && (DataRunLengthByteCount != 0));
DataRun = dataRunList.ToArray();
}
}