public static extern void HP_Set_FN_Client_OnReceive(IntPtr pListener, HP_FN_OnReceive fn);
public static extern void HP_Set_FN_Server_OnReceive(IntPtr pListener, HP_FN_OnReceive fn);
public static extern void HP_Set_FN_Client_OnReceive(IntPtr pListener, HP_FN_OnReceive fn);
public static extern void HP_Set_FN_Server_OnReceive(IntPtr pListener, HP_FN_OnReceive fn);