/// <summary>
///
/// </summary>
/// <param name="devicePath"></param>
/// <returns></returns>
public static byte[] GetBytes(string devicePath)
{
MasterBootRecord mbr = MasterBootRecord.Get(devicePath);
List <byte> byteList = new List <byte>();
if (mbr.PartitionTable[0].SystemId == "EFI_GPT_DISK")
{
using (FileStream streamToRead = Helper.getFileStream(devicePath))
{
byte[] headerBytes = Helper.readDrive(streamToRead, GPT_OFFSET, SECTOR_SIZE);
long partitionTableOffset = BitConverter.ToInt64(headerBytes, 0x48);
uint partitionCount = BitConverter.ToUInt32(headerBytes, 0x50);
uint partitionSize = BitConverter.ToUInt32(headerBytes, 0x54);
long partitionBufferSize = partitionCount * partitionSize;
if (!((partitionBufferSize % 512) == 0))
{
partitionBufferSize = partitionBufferSize + (SECTOR_SIZE - (partitionBufferSize % SECTOR_SIZE));
}
byte[] partitionBytes = Helper.readDrive(streamToRead, partitionTableOffset * SECTOR_SIZE, partitionBufferSize);
byteList.AddRange(headerBytes);
byteList.AddRange(partitionBytes);
}
return(byteList.ToArray());
}
else
{
throw new Exception("No GPT found. Please use Get-MBR cmdlet");
}
}
/// <summary>
///
/// </summary>
/// <param name="drivePath"></param>
/// <returns></returns>
public static MasterBootRecord Get(string drivePath)
{
// Read Master Boot Record (first 512 bytes) from disk
return(new MasterBootRecord(MasterBootRecord.GetBytes(drivePath), drivePath));
}
