/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2008 INRIA
*
* 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: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
*/
#include "yans-wifi-helper.h"
#include "ns3/error-rate-model.h"
#include "ns3/propagation-loss-model.h"
#include "ns3/propagation-delay-model.h"
#include "ns3/yans-wifi-channel.h"
#include "ns3/yans-wifi-phy.h"
#include "ns3/wifi-net-device.h"
#include "ns3/pcap-writer.h"
#include "ns3/simulator.h"
#include "ns3/config.h"
namespace ns3 {
static void PcapPhyTxEvent (Ptr<PcapWriter> writer, Ptr<const Packet> packet,
WifiMode mode, WifiPreamble preamble,
uint8_t txLevel)
{
writer->WritePacket (packet);
}
static void PcapPhyRxEvent (Ptr<PcapWriter> writer,
Ptr<const Packet> packet, double snr, WifiMode mode,
enum WifiPreamble preamble)
{
writer->WritePacket (packet);
}
static void AsciiPhyTxEvent (std::ostream *os, std::string context,
Ptr<const Packet> packet,
WifiMode mode, WifiPreamble preamble,
uint8_t txLevel)
{
*os << "+ " << Simulator::Now () << " " << context << " " << *packet << std::endl;
}
static void AsciiPhyRxOkEvent (std::ostream *os, std::string context,
Ptr<const Packet> packet, double snr, WifiMode mode,
enum WifiPreamble preamble)
{
*os << "r " << Simulator::Now () << " " << context << " " << *packet << std::endl;
}
YansWifiChannelHelper::YansWifiChannelHelper ()
{}
YansWifiChannelHelper
YansWifiChannelHelper::Default (void)
{
YansWifiChannelHelper helper;
helper.SetPropagationDelay ("ns3::ConstantSpeedPropagationDelayModel");
helper.AddPropagationLoss ("ns3::LogDistancePropagationLossModel");
return helper;
}
void
YansWifiChannelHelper::AddPropagationLoss (std::string type,
std::string n0, const AttributeValue &v0,
std::string n1, const AttributeValue &v1,
std::string n2, const AttributeValue &v2,
std::string n3, const AttributeValue &v3,
std::string n4, const AttributeValue &v4,
std::string n5, const AttributeValue &v5,
std::string n6, const AttributeValue &v6,
std::string n7, const AttributeValue &v7)
{
ObjectFactory factory;
factory.SetTypeId (type);
factory.Set (n0, v0);
factory.Set (n1, v1);
factory.Set (n2, v2);
factory.Set (n3, v3);
factory.Set (n4, v4);
factory.Set (n5, v5);
factory.Set (n6, v6);
factory.Set (n7, v7);
m_propagationLoss.push_back (factory);
}
void
YansWifiChannelHelper::SetPropagationDelay (std::string type,
std::string n0, const AttributeValue &v0,
std::string n1, const AttributeValue &v1,
std::string n2, const AttributeValue &v2,
std::string n3, const AttributeValue &v3,
std::string n4, const AttributeValue &v4,
std::string n5, const AttributeValue &v5,
std::string n6, const AttributeValue &v6,
std::string n7, const AttributeValue &v7)
{
ObjectFactory factory;
factory.SetTypeId (type);
factory.Set (n0, v0);
factory.Set (n1, v1);
factory.Set (n2, v2);
factory.Set (n3, v3);
factory.Set (n4, v4);
factory.Set (n5, v5);
factory.Set (n6, v6);
factory.Set (n7, v7);
m_propagationDelay = factory;
}
Ptr<YansWifiChannel>
YansWifiChannelHelper::Create (void) const
{
Ptr<YansWifiChannel> channel = CreateObject<YansWifiChannel> ();
Ptr<PropagationLossModel> prev = 0;
for (std::vector<ObjectFactory>::const_iterator i = m_propagationLoss.begin (); i != m_propagationLoss.end (); ++i)
{
Ptr<PropagationLossModel> cur = (*i).Create<PropagationLossModel> ();
if (prev != 0)
{
prev->SetNext (cur);
prev = cur;
}
if (m_propagationLoss.begin () == i)
{
channel->SetPropagationLossModel (cur);
}
}
Ptr<PropagationDelayModel> delay = m_propagationDelay.Create<PropagationDelayModel> ();
channel->SetPropagationDelayModel (delay);
return channel;
}
YansWifiPhyHelper::YansWifiPhyHelper ()
: m_channel (0)
{
m_phy.SetTypeId ("ns3::YansWifiPhy");
}
YansWifiPhyHelper
YansWifiPhyHelper::Default (void)
{
YansWifiPhyHelper helper;
helper.SetErrorRateModel ("ns3::YansErrorRateModel");
return helper;
}
void
YansWifiPhyHelper::SetChannel (Ptr<YansWifiChannel> channel)
{
m_channel = channel;
}
void
YansWifiPhyHelper::Set (std::string name, const AttributeValue &v)
{
m_phy.Set (name, v);
}
void
YansWifiPhyHelper::SetErrorRateModel (std::string name,
std::string n0, const AttributeValue &v0,
std::string n1, const AttributeValue &v1,
std::string n2, const AttributeValue &v2,
std::string n3, const AttributeValue &v3,
std::string n4, const AttributeValue &v4,
std::string n5, const AttributeValue &v5,
std::string n6, const AttributeValue &v6,
std::string n7, const AttributeValue &v7)
{
m_errorRateModel = ObjectFactory ();
m_errorRateModel.SetTypeId (name);
m_errorRateModel.Set (n0, v0);
m_errorRateModel.Set (n1, v1);
m_errorRateModel.Set (n2, v2);
m_errorRateModel.Set (n3, v3);
m_errorRateModel.Set (n4, v4);
m_errorRateModel.Set (n5, v5);
m_errorRateModel.Set (n6, v6);
m_errorRateModel.Set (n7, v7);
}
Ptr<WifiPhy>
YansWifiPhyHelper::Create (Ptr<Node> node, Ptr<WifiNetDevice> device) const
{
Ptr<YansWifiPhy> phy = m_phy.Create<YansWifiPhy> ();
Ptr<ErrorRateModel> error = m_errorRateModel.Create<ErrorRateModel> ();
phy->SetErrorRateModel (error);
phy->SetChannel (m_channel);
phy->SetMobility (node);
phy->SetDevice (device);
return phy;
}
void
YansWifiPhyHelper::EnablePcap (std::string filename, uint32_t nodeid, uint32_t deviceid)
{
std::ostringstream oss;
oss << "/NodeList/" << nodeid << "/DeviceList/" << deviceid << "/$ns3::WifiNetDevice/Phy/";
Config::MatchContainer matches = Config::LookupMatches (oss.str ());
if (matches.GetN () == 0)
{
return;
}
oss.str ("");
oss << filename << "-" << nodeid << "-" << deviceid << ".pcap";
// we must fully-qualify the call to Create below because it conflicts
// with the locally-defined WifiPhyHelper::Create method.
Ptr<PcapWriter> pcap = ::ns3::Create<PcapWriter> ();
pcap->Open (oss.str ());
pcap->WriteWifiHeader ();
oss.str ("");
oss << "/NodeList/" << nodeid << "/DeviceList/" << deviceid << "/$ns3::WifiNetDevice/Phy/State/Tx";
Config::ConnectWithoutContext (oss.str (), MakeBoundCallback (&PcapPhyTxEvent, pcap));
oss.str ("");
oss << "/NodeList/" << nodeid << "/DeviceList/" << deviceid << "/$ns3::WifiNetDevice/Phy/State/RxOk";
Config::ConnectWithoutContext (oss.str (), MakeBoundCallback (&PcapPhyRxEvent, pcap));
}
void
YansWifiPhyHelper::EnablePcap (std::string filename, NetDeviceContainer d)
{
for (NetDeviceContainer::Iterator i = d.Begin (); i != d.End (); ++i)
{
Ptr<NetDevice> dev = *i;
EnablePcap (filename, dev->GetNode ()->GetId (), dev->GetIfIndex ());
}
}
void
YansWifiPhyHelper::EnablePcap (std::string filename, NodeContainer n)
{
NetDeviceContainer devs;
for (NodeContainer::Iterator i = n.Begin (); i != n.End (); ++i)
{
Ptr<Node> node = *i;
for (uint32_t j = 0; j < node->GetNDevices (); ++j)
{
devs.Add (node->GetDevice (j));
}
}
EnablePcap (filename, devs);
}
void
YansWifiPhyHelper::EnablePcapAll (std::string filename)
{
EnablePcap (filename, NodeContainer::GetGlobal ());
}
void
YansWifiPhyHelper::EnableAscii (std::ostream &os, uint32_t nodeid, uint32_t deviceid)
{
Packet::EnablePrinting ();
std::ostringstream oss;
oss << "/NodeList/" << nodeid << "/DeviceList/" << deviceid << "/$ns3::WifiNetDevice/Phy/State/RxOk";
Config::Connect (oss.str (), MakeBoundCallback (&AsciiPhyRxOkEvent, &os));
oss.str ("");
oss << "/NodeList/" << nodeid << "/DeviceList/" << deviceid << "/$ns3::WifiNetDevice/Phy/State/Tx";
Config::Connect (oss.str (), MakeBoundCallback (&AsciiPhyTxEvent, &os));
}
void
YansWifiPhyHelper::EnableAscii (std::ostream &os, NetDeviceContainer d)
{
for (NetDeviceContainer::Iterator i = d.Begin (); i != d.End (); ++i)
{
Ptr<NetDevice> dev = *i;
EnableAscii (os, dev->GetNode ()->GetId (), dev->GetIfIndex ());
}
}
void
YansWifiPhyHelper::EnableAscii (std::ostream &os, NodeContainer n)
{
NetDeviceContainer devs;
for (NodeContainer::Iterator i = n.Begin (); i != n.End (); ++i)
{
Ptr<Node> node = *i;
for (uint32_t j = 0; j < node->GetNDevices (); ++j)
{
devs.Add (node->GetDevice (j));
}
}
EnableAscii (os, devs);
}
void
YansWifiPhyHelper::EnableAsciiAll (std::ostream &os)
{
EnableAscii (os, NodeContainer::GetGlobal ());
}
} // namespace ns3