176 lines
3.7 KiB
C++
176 lines
3.7 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2009 University of Washington
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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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#include "ns3/log.h"
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#include "ns3/uinteger.h"
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#include "ns3/buffer.h"
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#include "ns3/header.h"
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#include "pcap-file-wrapper.h"
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NS_LOG_COMPONENT_DEFINE ("PcapFileWrapper");
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namespace ns3 {
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NS_OBJECT_ENSURE_REGISTERED (PcapFileWrapper);
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TypeId
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PcapFileWrapper::GetTypeId (void)
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{
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static TypeId tid = TypeId ("ns3::PcapFileWrapper")
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.SetParent<Object> ()
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.AddConstructor<PcapFileWrapper> ()
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.AddAttribute ("CaptureSize",
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"Maximum length of captured packets (cf. pcap snaplen)",
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UintegerValue (PcapFile::SNAPLEN_DEFAULT),
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MakeUintegerAccessor (&PcapFileWrapper::m_snapLen),
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MakeUintegerChecker<uint32_t> (0, PcapFile::SNAPLEN_DEFAULT))
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;
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return tid;
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}
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PcapFileWrapper::PcapFileWrapper ()
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{
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}
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PcapFileWrapper::~PcapFileWrapper ()
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{
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Close ();
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}
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bool
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PcapFileWrapper::Fail (void) const
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{
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return m_file.Fail ();
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}
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bool
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PcapFileWrapper::Eof (void) const
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{
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return m_file.Eof ();
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}
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void
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PcapFileWrapper::Clear (void)
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{
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m_file.Clear ();
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}
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void
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PcapFileWrapper::Close (void)
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{
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m_file.Close ();
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}
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void
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PcapFileWrapper::Open (std::string const &filename, std::ios::openmode mode)
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{
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m_file.Open (filename, mode);
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}
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void
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PcapFileWrapper::Init (uint32_t dataLinkType, uint32_t snapLen, int32_t tzCorrection)
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{
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//
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// If the user doesn't provide a snaplen, the default value will come in. If
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// this happens, we use the "CaptureSize" Attribute. If the user does provide
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// a snaplen, we use the one provided.
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//
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if (snapLen != std::numeric_limits<uint32_t>::max ())
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{
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m_file.Init (dataLinkType, snapLen, tzCorrection);
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}
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else
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{
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m_file.Init (dataLinkType, m_snapLen, tzCorrection);
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}
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}
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void
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PcapFileWrapper::Write (Time t, Ptr<const Packet> p)
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{
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uint64_t current = t.GetMicroSeconds ();
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uint64_t s = current / 1000000;
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uint64_t us = current % 1000000;
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m_file.Write (s, us, p);
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}
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void
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PcapFileWrapper::Write (Time t, Header &header, Ptr<const Packet> p)
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{
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uint64_t current = t.GetMicroSeconds ();
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uint64_t s = current / 1000000;
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uint64_t us = current % 1000000;
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m_file.Write (s, us, header, p);
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}
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void
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PcapFileWrapper::Write (Time t, uint8_t const *buffer, uint32_t length)
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{
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uint64_t current = t.GetMicroSeconds ();
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uint64_t s = current / 1000000;
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uint64_t us = current % 1000000;
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m_file.Write (s, us, buffer, length);
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}
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uint32_t
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PcapFileWrapper::GetMagic (void)
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{
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return m_file.GetMagic ();
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}
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uint16_t
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PcapFileWrapper::GetVersionMajor (void)
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{
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return m_file.GetVersionMajor ();
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}
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uint16_t
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PcapFileWrapper::GetVersionMinor (void)
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{
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return m_file.GetVersionMinor ();
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}
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int32_t
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PcapFileWrapper::GetTimeZoneOffset (void)
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{
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return m_file.GetTimeZoneOffset ();
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}
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uint32_t
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PcapFileWrapper::GetSigFigs (void)
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{
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return m_file.GetSigFigs ();
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}
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uint32_t
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PcapFileWrapper::GetSnapLen (void)
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{
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return m_file.GetSnapLen ();
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}
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uint32_t
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PcapFileWrapper::GetDataLinkType (void)
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{
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return m_file.GetDataLinkType ();
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}
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} // namespace ns3
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