190 lines
5.7 KiB
C++
190 lines
5.7 KiB
C++
/*
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* Copyright (c) 2013 Universita' di Firenze, Italy
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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: Tommaso Pecorella <tommaso.pecorella@unifi.it>
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*/
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#include "error-channel.h"
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#include "simple-net-device.h"
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#include "ns3/log.h"
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#include "ns3/node.h"
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#include "ns3/packet.h"
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#include "ns3/simulator.h"
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namespace ns3
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{
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NS_LOG_COMPONENT_DEFINE("ErrorChannel");
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NS_OBJECT_ENSURE_REGISTERED(ErrorChannel);
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TypeId
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ErrorChannel::GetTypeId()
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{
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static TypeId tid = TypeId("ns3::ErrorChannel")
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.SetParent<SimpleChannel>()
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.SetGroupName("Network")
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.AddConstructor<ErrorChannel>();
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return tid;
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}
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ErrorChannel::ErrorChannel()
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{
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m_jumpingTime = Seconds(0.5);
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m_jumping = false;
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m_jumpingState = 0;
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m_duplicateTime = Seconds(0.1);
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m_duplicate = false;
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m_duplicateState = 0;
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}
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void
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ErrorChannel::SetJumpingTime(Time delay)
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{
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m_jumpingTime = delay;
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}
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void
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ErrorChannel::SetJumpingMode(bool mode)
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{
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m_jumping = mode;
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m_jumpingState = 0;
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}
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void
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ErrorChannel::SetDuplicateTime(Time delay)
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{
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m_duplicateTime = delay;
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}
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void
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ErrorChannel::SetDuplicateMode(bool mode)
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{
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m_duplicate = mode;
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m_duplicateState = 0;
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}
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void
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ErrorChannel::Send(Ptr<Packet> p,
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uint16_t protocol,
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Mac48Address to,
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Mac48Address from,
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Ptr<SimpleNetDevice> sender)
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{
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NS_LOG_FUNCTION(p << protocol << to << from << sender);
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for (auto i = m_devices.begin(); i != m_devices.end(); ++i)
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{
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Ptr<SimpleNetDevice> tmp = *i;
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if (tmp == sender)
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{
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continue;
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}
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if (m_jumping)
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{
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if (m_jumpingState % 2)
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{
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Simulator::ScheduleWithContext(tmp->GetNode()->GetId(),
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Seconds(0),
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&SimpleNetDevice::Receive,
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tmp,
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p->Copy(),
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protocol,
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to,
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from);
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}
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else
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{
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Simulator::ScheduleWithContext(tmp->GetNode()->GetId(),
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m_jumpingTime,
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&SimpleNetDevice::Receive,
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tmp,
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p->Copy(),
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protocol,
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to,
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from);
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}
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m_jumpingState++;
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}
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else if (m_duplicate)
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{
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if (m_duplicateState % 2)
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{
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Simulator::ScheduleWithContext(tmp->GetNode()->GetId(),
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Seconds(0),
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&SimpleNetDevice::Receive,
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tmp,
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p->Copy(),
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protocol,
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to,
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from);
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}
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else
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{
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Simulator::ScheduleWithContext(tmp->GetNode()->GetId(),
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Seconds(0),
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&SimpleNetDevice::Receive,
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tmp,
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p->Copy(),
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protocol,
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to,
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from);
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Simulator::ScheduleWithContext(tmp->GetNode()->GetId(),
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m_duplicateTime,
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&SimpleNetDevice::Receive,
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tmp,
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p->Copy(),
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protocol,
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to,
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from);
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}
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m_duplicateState++;
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}
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else
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{
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Simulator::ScheduleWithContext(tmp->GetNode()->GetId(),
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Seconds(0),
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&SimpleNetDevice::Receive,
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tmp,
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p->Copy(),
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protocol,
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to,
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from);
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}
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}
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}
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void
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ErrorChannel::Add(Ptr<SimpleNetDevice> device)
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{
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m_devices.push_back(device);
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}
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std::size_t
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ErrorChannel::GetNDevices() const
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{
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return m_devices.size();
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}
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Ptr<NetDevice>
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ErrorChannel::GetDevice(std::size_t i) const
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{
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return m_devices[i];
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}
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} // namespace ns3
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