154 lines
3.3 KiB
C++
154 lines
3.3 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
|
|
/*
|
|
* Copyright (c) 2011 Universita' di Firenze, Italy
|
|
*
|
|
* 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
|
|
*
|
|
* Author: Tommaso Pecorella <tommaso.pecorella@unifi.it>
|
|
*/
|
|
#include "error-channel.h"
|
|
#include "ns3/simple-net-device.h"
|
|
#include "ns3/simulator.h"
|
|
#include "ns3/packet.h"
|
|
#include "ns3/node.h"
|
|
#include "ns3/log.h"
|
|
|
|
namespace ns3 {
|
|
|
|
NS_LOG_COMPONENT_DEFINE ("ErrorChannel");
|
|
|
|
NS_OBJECT_ENSURE_REGISTERED (ErrorChannel);
|
|
|
|
TypeId
|
|
ErrorChannel::GetTypeId (void)
|
|
{
|
|
static TypeId tid = TypeId ("ns3::ErrorChannel")
|
|
.SetParent<Channel> ()
|
|
.AddConstructor<ErrorChannel> ()
|
|
;
|
|
return tid;
|
|
}
|
|
|
|
ErrorChannel::ErrorChannel ()
|
|
{
|
|
jumping = false;
|
|
jumpingState = 0;
|
|
}
|
|
|
|
void
|
|
ErrorChannel::SetJumpingTime(Time delay)
|
|
{
|
|
jumpingTime = delay;
|
|
}
|
|
|
|
void
|
|
ErrorChannel::SetJumpingMode(bool mode)
|
|
{
|
|
jumping = mode;
|
|
jumpingState = 0;
|
|
}
|
|
|
|
void
|
|
ErrorChannel::Send (Ptr<Packet> p, uint16_t protocol,
|
|
Mac48Address to, Mac48Address from,
|
|
Ptr<SimpleNetDevice> sender)
|
|
{
|
|
NS_LOG_FUNCTION (p << protocol << to << from << sender);
|
|
for (std::vector<Ptr<SimpleNetDevice> >::const_iterator i = m_devices.begin (); i != m_devices.end (); ++i)
|
|
{
|
|
Ptr<SimpleNetDevice> tmp = *i;
|
|
if (tmp == sender)
|
|
{
|
|
continue;
|
|
}
|
|
if( !jumping || jumpingState%2 )
|
|
{
|
|
Simulator::ScheduleWithContext (tmp->GetNode ()->GetId (), Seconds (0),
|
|
&SimpleNetDevice::Receive, tmp, p->Copy (), protocol, to, from);
|
|
jumpingState++;
|
|
}
|
|
else
|
|
{
|
|
Simulator::ScheduleWithContext (tmp->GetNode ()->GetId (), jumpingTime,
|
|
&SimpleNetDevice::Receive, tmp, p->Copy (), protocol, to, from);
|
|
jumpingState++;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
ErrorChannel::Add (Ptr<SimpleNetDevice> device)
|
|
{
|
|
m_devices.push_back (device);
|
|
}
|
|
|
|
uint32_t
|
|
ErrorChannel::GetNDevices (void) const
|
|
{
|
|
return m_devices.size ();
|
|
}
|
|
Ptr<NetDevice>
|
|
ErrorChannel::GetDevice (uint32_t i) const
|
|
{
|
|
return m_devices[i];
|
|
}
|
|
|
|
NS_OBJECT_ENSURE_REGISTERED (BinaryErrorModel);
|
|
|
|
TypeId BinaryErrorModel::GetTypeId (void)
|
|
{
|
|
static TypeId tid = TypeId ("ns3::BinaryErrorModel")
|
|
.SetParent<ErrorModel> ()
|
|
.AddConstructor<BinaryErrorModel> ()
|
|
;
|
|
return tid;
|
|
}
|
|
|
|
BinaryErrorModel::BinaryErrorModel ()
|
|
{
|
|
counter = 0;
|
|
}
|
|
|
|
BinaryErrorModel::~BinaryErrorModel ()
|
|
{
|
|
}
|
|
|
|
|
|
bool
|
|
BinaryErrorModel::DoCorrupt (Ptr<Packet> p)
|
|
{
|
|
if (!IsEnabled ())
|
|
{
|
|
return false;
|
|
}
|
|
bool ret = counter%2;
|
|
counter++;
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
BinaryErrorModel::Reset (void)
|
|
{
|
|
DoReset();
|
|
}
|
|
|
|
void
|
|
BinaryErrorModel::DoReset (void)
|
|
{
|
|
counter = 0;
|
|
}
|
|
|
|
|
|
} // namespace ns3
|