public DeviceElementValue(Guid parentObject, PhysicalVolumeInfo pvi) { _parentObject = parentObject; PartitionRecord record = new PartitionRecord(); record.Type = 6; if (pvi.VolumeType == PhysicalVolumeType.BiosPartition) { record.PartitionType = 1; record.DiskIdentity = new byte[4]; Utilities.WriteBytesLittleEndian(pvi.DiskSignature, record.DiskIdentity, 0); record.PartitionIdentity = new byte[8]; Utilities.WriteBytesLittleEndian(pvi.PhysicalStartSector * 512, record.PartitionIdentity, 0); } else if (pvi.VolumeType == PhysicalVolumeType.GptPartition) { record.PartitionType = 0; record.DiskIdentity = new byte[16]; Utilities.WriteBytesLittleEndian(pvi.DiskIdentity, record.DiskIdentity, 0); record.PartitionIdentity = new byte[16]; Utilities.WriteBytesLittleEndian(pvi.PartitionIdentity, record.PartitionIdentity, 0); } else { throw new NotImplementedException(string.Format(CultureInfo.InvariantCulture, "Unknown how to convert volume type {0} to a Device element", pvi.VolumeType)); } _record = record; }
public static DeviceRecord Parse(byte[] data, int offset) { int type = Utilities.ToInt32LittleEndian(data, offset); int length = Utilities.ToInt32LittleEndian(data, offset + 0x8); if (offset + length > data.Length) { throw new InvalidDataException("Device record is truncated"); } DeviceRecord newRecord = null; switch (type) { case 0: newRecord = new DeviceAndPathRecord(); break; case 5: // Logical 'boot' device case 6: // Disk partition newRecord = new PartitionRecord(); break; case 8: // custom:nnnnnn break; default: throw new NotImplementedException("Unknown device type: " + type); } if (newRecord != null) { newRecord.DoParse(data, offset); } return newRecord; }
public DeviceElementValue() { _parentObject = Guid.Empty; PartitionRecord record = new PartitionRecord(); record.Type = 5; _record = record; }
public DeviceElementValue(byte[] value) { _parentObject = Utilities.ToGuidLittleEndian(value, 0x00); // -- Start of data structure -- _record = DeviceRecord.Parse(value, 0x10); }
protected override void DoParse(byte[] data, int offset) { base.DoParse(data, offset); _container = DeviceRecord.Parse(data, offset + 0x34); int pathStart = 0x34 + _container.Size; _path = Encoding.Unicode.GetString(data, offset + pathStart, Length - pathStart); }
public DeviceElementValue(byte[] value) { _parentObject = Utilities.ToGuidLittleEndian(value, 0x00); _record = DeviceRecord.Parse(value, 0x10); }