author | Gustavo J. A. M. Carneiro <gjc@inescporto.pt> |
Fri, 11 Jul 2008 18:39:19 +0100 | |
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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */ |
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/* |
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* Copyright (c) 2005,2006 INRIA |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 as |
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* published by the Free Software Foundation; |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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* |
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* Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr> |
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*/ |
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#ifndef PCAP_WRITER_H |
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#define PCAP_WRITER_H |
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#include <stdint.h> |
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#include "ns3/ref-count-base.h" |
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namespace ns3 { |
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class Packet; |
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/** |
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* \ingroup common |
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* |
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* \brief Pcap output for Packet logger |
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* |
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* Log Packets to a file in pcap format which can be |
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* read by pcap readers. |
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*/ |
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class PcapWriter : public RefCountBase |
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{ |
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public: |
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PcapWriter (); |
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~PcapWriter (); |
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/** |
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* \param name the name of the file to store packet log into. |
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* This method creates the file if it does not exist. If it |
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* exists, the file is emptied. |
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*/ |
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void Open (std::string const &name); |
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/** |
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* Write a pcap header in the output file which specifies |
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* that the content of the file will be Packets with |
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* Ethernet/LLC/SNAP encapsulation. This method should |
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* be invoked before ns3::PcapWriter::writePacket and after |
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* ns3::PcapWriter::open. |
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*/ |
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void WriteEthernetHeader (void); |
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/** |
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* Write a pcap header in the output file which specifies |
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* that the content of the file will be IPv4 Packets. This |
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* method should be invoked before ns3::PcapWriter::WritePacket |
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* and after ns3::PcapWriter::Open. |
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*/ |
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void WriteIpHeader (void); |
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/** |
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* that the content of the file will be 802.11 Packets. This |
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* method should be invoked before ns3::PcapWriter::WritePacket |
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* and after ns3::PcapWriter::Open. |
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*/ |
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void WriteWifiHeader (void); |
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/** |
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* that the content of the file will be ppp Packets. This |
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* method should be invoked before ns3::PcapWriter::WritePacket |
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* and after ns3::PcapWriter::Open. |
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*/ |
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void WritePppHeader (void); |
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/** |
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* \param packet packet to write to output file |
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*/ |
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void WritePacket (Ptr<const Packet> packet); |
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private: |
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void WriteData (uint8_t const*buffer, uint32_t size); |
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void Write32 (uint32_t data); |
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void Write16 (uint16_t data); |
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void WriteHeader (uint32_t network); |
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std::ofstream *m_writer; |
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}; |
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} // namespace ns3 |
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#endif /* PCAP_WRITER_H */ |