MRTTransferSession::~MRTTransferSession()
{
    DelObserver(this);
    Unit();
}
CRTConnection::~CRTConnection(void)
{
    DelObserver(this);
	delete[] m_pBuffer;
}
LRTGroupSession::~LRTGroupSession()
{
    DelObserver(this);
    Unit();
}
RTConnectionTcp::~RTConnectionTcp()
{
    DelObserver(this);
    delete[] m_pBuffer;
}