/* -*- 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>
*/
#ifndef YANS_WIFI_HELPER_H
#define YANS_WIFI_HELPER_H
#include "wifi-helper.h"
#include "ns3/yans-wifi-channel.h"
namespace ns3 {
/**
* \brief manage and create wifi channel objects for the yans model.
*
* The intent of this class is to make it easy to create a channel object
* which implements the yans channel model. The yans channel model is described
* in "Yet Another Network Simulator", http://cutebugs.net/files/wns2-yans.pdf
*/
class YansWifiChannelHelper
{
public:
/**
* Create a channel helper without any parameter set. The user must set
* them all to be able to call Create later.
*/
YansWifiChannelHelper ();
/**
* Create a channel helper in a default working state. By default, we create
* a channel model with a propagation delay equal to a constant, the speed of light,
* and a propagation loss based on a log distance model with a reference loss of 46.6777 dB
* at reference distance of 1m.
*/
static YansWifiChannelHelper Default (void);
/**
* \param name the name of the model to add
* \param n0 the name of the attribute to set
* \param v0 the value of the attribute to set
* \param n1 the name of the attribute to set
* \param v1 the value of the attribute to set
* \param n2 the name of the attribute to set
* \param v2 the value of the attribute to set
* \param n3 the name of the attribute to set
* \param v3 the value of the attribute to set
* \param n4 the name of the attribute to set
* \param v4 the value of the attribute to set
* \param n5 the name of the attribute to set
* \param v5 the value of the attribute to set
* \param n6 the name of the attribute to set
* \param v6 the value of the attribute to set
* \param n7 the name of the attribute to set
* \param v7 the value of the attribute to set
*
* Add a propagation loss model to the set of currently-configured loss models.
* This method is additive to allow you to construct complex propagation loss models
* such as a log distance + jakes model, etc.
*/
void AddPropagationLoss (std::string name,
std::string n0 = "", const AttributeValue &v0 = EmptyAttributeValue (),
std::string n1 = "", const AttributeValue &v1 = EmptyAttributeValue (),
std::string n2 = "", const AttributeValue &v2 = EmptyAttributeValue (),
std::string n3 = "", const AttributeValue &v3 = EmptyAttributeValue (),
std::string n4 = "", const AttributeValue &v4 = EmptyAttributeValue (),
std::string n5 = "", const AttributeValue &v5 = EmptyAttributeValue (),
std::string n6 = "", const AttributeValue &v6 = EmptyAttributeValue (),
std::string n7 = "", const AttributeValue &v7 = EmptyAttributeValue ());
/**
* \param name the name of the model to set
* \param n0 the name of the attribute to set
* \param v0 the value of the attribute to set
* \param n1 the name of the attribute to set
* \param v1 the value of the attribute to set
* \param n2 the name of the attribute to set
* \param v2 the value of the attribute to set
* \param n3 the name of the attribute to set
* \param v3 the value of the attribute to set
* \param n4 the name of the attribute to set
* \param v4 the value of the attribute to set
* \param n5 the name of the attribute to set
* \param v5 the value of the attribute to set
* \param n6 the name of the attribute to set
* \param v6 the value of the attribute to set
* \param n7 the name of the attribute to set
* \param v7 the value of the attribute to set
*
* Configure a propagation delay for this channel.
*/
void SetPropagationDelay (std::string name,
std::string n0 = "", const AttributeValue &v0 = EmptyAttributeValue (),
std::string n1 = "", const AttributeValue &v1 = EmptyAttributeValue (),
std::string n2 = "", const AttributeValue &v2 = EmptyAttributeValue (),
std::string n3 = "", const AttributeValue &v3 = EmptyAttributeValue (),
std::string n4 = "", const AttributeValue &v4 = EmptyAttributeValue (),
std::string n5 = "", const AttributeValue &v5 = EmptyAttributeValue (),
std::string n6 = "", const AttributeValue &v6 = EmptyAttributeValue (),
std::string n7 = "", const AttributeValue &v7 = EmptyAttributeValue ());
/**
* \returns a new channel
*
* Create a channel based on the configuration parameters set previously.
*/
Ptr<YansWifiChannel> Create (void) const;
private:
std::vector<ObjectFactory> m_propagationLoss;
ObjectFactory m_propagationDelay;
};
/**
* \brief Make it easy to create and manage PHY objects for the yans model.
*
* The yans PHY model is described in "Yet Another Network Simulator",
* http://cutebugs.net/files/wns2-yans.pdf
*
* The Pcap and ascii traces generated by the EnableAscii and EnablePcap methods defined
* in this class correspond to PHY-level traces.
*/
class YansWifiPhyHelper : public WifiPhyHelper
{
public:
/**
* Create a phy helper without any parameter set. The user must set
* them all to be able to call Install later.
*/
YansWifiPhyHelper ();
/**
* Create a phy helper in a default working state.
*/
static YansWifiPhyHelper Default (void);
/**
* \param channel the channel to associate to this helper
*
* Every PHY created by a call to Install is associated to this channel.
*/
void SetChannel (Ptr<YansWifiChannel> channel);
/**
* \param channelName The name of the channel to associate to this helper
*
* Every PHY created by a call to Install is associated to this channel.
*/
void SetChannel (std::string channelName);
/**
* \param name the name of the attribute to set
* \param v the value of the attribute
*
* Set an attribute of the underlying PHY object.
*/
void Set (std::string name, const AttributeValue &v);
/**
* \param name the name of the error rate model to set.
* \param n0 the name of the attribute to set
* \param v0 the value of the attribute to set
* \param n1 the name of the attribute to set
* \param v1 the value of the attribute to set
* \param n2 the name of the attribute to set
* \param v2 the value of the attribute to set
* \param n3 the name of the attribute to set
* \param v3 the value of the attribute to set
* \param n4 the name of the attribute to set
* \param v4 the value of the attribute to set
* \param n5 the name of the attribute to set
* \param v5 the value of the attribute to set
* \param n6 the name of the attribute to set
* \param v6 the value of the attribute to set
* \param n7 the name of the attribute to set
* \param v7 the value of the attribute to set
*
* Set the error rate model and its attributes to use when Install is called.
*/
void SetErrorRateModel (std::string name,
std::string n0 = "", const AttributeValue &v0 = EmptyAttributeValue (),
std::string n1 = "", const AttributeValue &v1 = EmptyAttributeValue (),
std::string n2 = "", const AttributeValue &v2 = EmptyAttributeValue (),
std::string n3 = "", const AttributeValue &v3 = EmptyAttributeValue (),
std::string n4 = "", const AttributeValue &v4 = EmptyAttributeValue (),
std::string n5 = "", const AttributeValue &v5 = EmptyAttributeValue (),
std::string n6 = "", const AttributeValue &v6 = EmptyAttributeValue (),
std::string n7 = "", const AttributeValue &v7 = EmptyAttributeValue ());
/**
* PCAP formats
*
*/
enum PcapFormat {
PCAP_FORMAT_80211 = 1,
PCAP_FORMAT_80211_PRISM = 2,
PCAP_FORMAT_80211_RADIOTAP = 3,
};
/**
* Set the format of PCAP traces to be used. This function has to be
* called before EnablePcap(), so that the header of the pcap file
* can be written correctly.
*
* In madwifi, this corresponds to setting
* /proc/sys/net/ath0/dev_type to a particular value. See
* http://madwifi-project.org/wiki/UserDocs/MonitorModeInterface for
* more information.
*
* @param format the PcapFormat to be used
*/
void SetPcapFormat (enum PcapFormat format);
/**
* \param filename filename prefix to use for pcap files.
* \param nodeid the id of the node to generate pcap output for.
* \param deviceid the id of the device to generate pcap output for.
*
* Generate a pcap file which contains the link-level data observed
* by the specified deviceid within the specified nodeid. The pcap
* data is stored in the file prefix-nodeid-deviceid.pcap. By
* default, no PHY layer information is provided. An optional header
* with PHY layer information, such as the radiotap or the prism
* header, can be used by invoking SetPcapFormat().
*
* This method should be invoked after the network topology has
* been fully constructed.
*/
void EnablePcap (std::string filename, uint32_t nodeid, uint32_t deviceid);
/**
* \param filename filename prefix to use for pcap files.
* \param nd Net device on which you want to enable tracing.
*
* Enable pcap output on each input device which is of the
* ns3::WifiNetDevice type.
*/
void EnablePcap (std::string filename, Ptr<NetDevice> nd);
/**
* \param filename filename prefix to use for pcap files.
* \param ndName Name of net device on which you want to enable tracing.
*
* Enable pcap output on each input device which is of the
* ns3::WifiNetDevice type.
*/
void EnablePcap (std::string filename, std::string ndName);
/**
* \param filename filename prefix to use for pcap files.
* \param d container of devices of type ns3::WifiNetDevice
*
* Enable pcap output on each input device which is of the
* ns3::WifiNetDevice type.
*/
void EnablePcap (std::string filename, NetDeviceContainer d);
/**
* \param filename filename prefix to use for pcap files.
* \param n container of nodes.
*
* Enable pcap output on each device which is of the
* ns3::WifiNetDevice type and which is located in one of the
* input nodes.
*/
void EnablePcap (std::string filename, NodeContainer n);
/**
* \param filename filename prefix to use for pcap files.
*
* Enable pcap output on each device which is of the
* ns3::WifiNetDevice type
*/
void EnablePcapAll (std::string filename);
/**
* \param os output stream
* \param nodeid the id of the node to generate ascii output for.
* \param deviceid the id of the device to generate ascii output for.
*
* Enable ascii output on the specified deviceid within the
* specified nodeid if it is of type ns3::WifiNetDevice and dump
* that to the specified stdc++ output stream.
*/
static void EnableAscii (std::ostream &os, uint32_t nodeid, uint32_t deviceid);
/**
* \param os output stream
* \param d device container
*
* Enable ascii output on each device which is of the
* ns3::WifiNetDevice type and which is located in the input
* device container and dump that to the specified
* stdc++ output stream.
*/
static void EnableAscii (std::ostream &os, NetDeviceContainer d);
/**
* \param os output stream
* \param n node container
*
* Enable ascii output on each device which is of the
* ns3::WifiNetDevice type and which is located in one
* of the input node and dump that to the specified
* stdc++ output stream.
*/
static void EnableAscii (std::ostream &os, NodeContainer n);
/**
* \param os output stream
*
* Enable ascii output on each device which is of the
* ns3::WifiNetDevice type and dump that to the specified
* stdc++ output stream.
*/
static void EnableAsciiAll (std::ostream &os);
private:
/**
* \param node the node on which we wish to create a wifi PHY
* \param device the device within which this PHY will be created
* \returns a newly-created PHY object.
*
* This method implements the pure virtual method defined in \ref ns3::WifiPhyHelper.
*/
virtual Ptr<WifiPhy> Create (Ptr<Node> node, Ptr<WifiNetDevice> device) const;
ObjectFactory m_phy;
ObjectFactory m_errorRateModel;
Ptr<YansWifiChannel> m_channel;
enum PcapFormat m_pcapFormat;
};
} // namespace ns3
#endif /* YANS_WIFI_HELPER_H */