tcp-tx-item.cc

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2018 Natale Patriciello <natale.patriciello@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
#include "tcp-tx-item.h"
 
namespace ns3 {
 
void
TcpTxItem::Print (std::ostream &os, Time::Unit unit /* = Time::S */) const
{
  bool comma = false;
  os << "[" << m_startSeq << ";" << m_startSeq + GetSeqSize () << "|"
     << GetSeqSize () << "]";
 
  if (m_lost)
    {
      os << "[lost]";
      comma = true;
    }
  if (m_retrans)
    {
      if (comma)
        {
          os << ",";
        }
 
      os << "[retrans]";
      comma = true;
    }
  if (m_sacked)
    {
      if (comma)
        {
          os << ",";
        }
      os << "[sacked]";
      comma = true;
    }
  if (comma)
    {
      os << ",";
    }
  os << "[" << m_lastSent.As (unit) << "]";
}
 
uint32_t
TcpTxItem::GetSeqSize (void) const
{
  return m_packet && m_packet->GetSize () > 0 ? m_packet->GetSize () : 1;
}
 
bool
TcpTxItem::IsSacked (void) const
{
  return m_sacked;
}
 
bool
TcpTxItem::IsRetrans (void) const
{
  return m_retrans;
}
 
Ptr<Packet>
TcpTxItem::GetPacketCopy (void) const
{
  return m_packet->Copy ();
}
 
Ptr<const Packet>
TcpTxItem::GetPacket (void) const
{
  return m_packet;
}
 
const Time &
TcpTxItem::GetLastSent (void) const
{
  return m_lastSent;
}
 
TcpTxItem::RateInformation &
TcpTxItem::GetRateInformation (void)
{
  return m_rateInfo;
}
 
 
} // namespace ns3