00001 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */ 00002 /* 00003 * Copyright (c) 2008 INRIA 00004 * 00005 * This program is free software; you can redistribute it and/or modify 00006 * it under the terms of the GNU General Public License version 2 as 00007 * published by the Free Software Foundation; 00008 * 00009 * This program is distributed in the hope that it will be useful, 00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 * GNU General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU General Public License 00015 * along with this program; if not, write to the Free Software 00016 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00017 * 00018 * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr> 00019 */ 00020 #ifndef FLOW_ID_TAG_H 00021 #define FLOW_ID_TAG_H 00022 00023 #include "ns3/tag.h" 00024 00025 namespace ns3 { 00026 00027 class FlowIdTag : public Tag 00028 { 00029 public: 00030 static TypeId GetTypeId (void); 00031 virtual TypeId GetInstanceTypeId (void) const; 00032 virtual uint32_t GetSerializedSize (void) const; 00033 virtual void Serialize (TagBuffer buf) const; 00034 virtual void Deserialize (TagBuffer buf); 00035 virtual void Print (std::ostream &os) const; 00036 FlowIdTag (); 00037 FlowIdTag (uint32_t flowId); 00038 void SetFlowId (uint32_t flowId); 00039 uint32_t GetFlowId (void) const; 00040 static uint32_t AllocateFlowId (void); 00041 private: 00042 uint32_t m_flowId; 00043 }; 00044 00045 } // namespace ns3 00046 00047 #endif /* FLOW_ID_TAG_H */