1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */ 2 /* 3 * Copyright (c) 2016 Universita' degli Studi di Napoli Federico II 4 * 2016 University of Washington 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation; 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 18 * 19 * Authors: Stefano Avallone <stavallo@unina.it> 20 * Tom Henderson <tomhend@u.washington.edu> 21 * Pasquale Imputato <p.imputato@gmail.com> 22 */ 23 24 #ifndef IPV6_PACKET_FILTER_H 25 #define IPV6_PACKET_FILTER_H 26 27 #include "ns3/object.h" 28 #include "ns3/packet-filter.h" 29 30 namespace ns3 { 31 32 /** 33 * \ingroup ipv6 34 * \ingroup traffic-control 35 * 36 * Ipv6PacketFilter is the abstract base class for filters defined for IPv6 packets. 37 */ 38 class Ipv6PacketFilter: public PacketFilter { 39 public: 40 /** 41 * \brief Get the type ID. 42 * \return the object TypeId 43 */ 44 static TypeId GetTypeId (void); 45 46 Ipv6PacketFilter (); 47 virtual ~Ipv6PacketFilter (); 48 49 private: 50 virtual bool CheckProtocol (Ptr<QueueDiscItem> item) const; 51 virtual int32_t DoClassify (Ptr<QueueDiscItem> item) const = 0; 52 }; 53 54 } // namespace ns3 55 56 #endif /* IPV6_PACKET_FILTER */ 57