private void DecodePacket()
{
// Since all protocol packets are encapsulated in the IP datagram
// so we start by parsing the IP header and see what protocol data
// is being carried by it
IPHeader = new IPHeader(m_packet, m_dataLength);
ProtocolHeader = ProtocolFactory.Factory(IPHeader.ProtocolType, IPHeader.DataGram, IPHeader.MessageLength);
}