/// <summary>
/// This method is used to deserialize the ExGuid basic object from the specified byte array and start index.
/// </summary>
/// <param name="byteArray">Specify the byte array.</param>
/// <param name="startIndex">Specify the start index from the byte array.</param>
/// <returns>Return the length in byte of the ExGuid basic object.</returns>
protected override int DoDeserializeFromByteArray(byte[] byteArray, int startIndex)
{
using (BitReader bitReader = new BitReader(byteArray, startIndex))
{
int numberOfContinousZeroBit = 0;
while (numberOfContinousZeroBit < 8 && bitReader.MoveNext())
{
if (bitReader.Current == false)
{
numberOfContinousZeroBit++;
}
else
{
break;
}
}
switch (numberOfContinousZeroBit)
{
case 2:
this.Value = bitReader.ReadUInt32(5);
this.GUID = bitReader.ReadGuid();
this.Type = ExtendedGUID5BitUintType;
return(17);
case 5:
this.Value = bitReader.ReadUInt32(10);
this.GUID = bitReader.ReadGuid();
this.Type = ExtendedGUID10BitUintType;
return(18);
case 6:
this.Value = bitReader.ReadUInt32(17);
this.GUID = bitReader.ReadGuid();
this.Type = ExtendedGUID17BitUintType;
return(19);
case 7:
this.Value = bitReader.ReadUInt32(32);
this.GUID = bitReader.ReadGuid();
this.Type = ExtendedGUID32BitUintType;
return(21);
case 8:
this.GUID = Guid.Empty;
this.Type = ExtendedGUIDNullType;
return(1);
default:
throw new InvalidOperationException("Failed to parse the ExGuid, the type value is unexpected");
}
}
}
/// <summary>
/// This method is used to deserialize the SerialNumber basic object from the specified byte array and start index.
/// </summary>
/// <param name="byteArray">Specify the byte array.</param>
/// <param name="startIndex">Specify the start index from the byte array.</param>
/// <returns>Return the length in byte of the SerialNumber basic object.</returns>
protected override int DoDeserializeFromByteArray(byte[] byteArray, int startIndex) // return the length consumed
{
using (BitReader bitField = new BitReader(byteArray, startIndex))
{
int type = bitField.ReadInt32(8);
if (type == 0)
{
this.GUID = Guid.Empty;
this.Type = 0;
return(1);
}
else if (type == 128)
{
this.GUID = bitField.ReadGuid();
this.Value = bitField.ReadUInt64(64);
this.Type = 128;
return(25);
}
else
{
throw new System.IO.IOException("Failed to parse SerialNumber object, Expect the type value is either 0 or 128, but the actual value is " + this.Type);
}
}
}
