yans-wifi-helper.h

Go to the documentation of this file.

/* -*- 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/trace-helper.h"
#include "ns3/yans-wifi-channel.h"

namespace ns3 {

class YansWifiChannelHelper
{
public:
  YansWifiChannelHelper ();

  static YansWifiChannelHelper Default (void);

  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 ());
  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 ());

  Ptr<YansWifiChannel> Create (void) const;

  int64_t AssignStreams (Ptr<YansWifiChannel> c, int64_t stream);


private:
  std::vector<ObjectFactory> m_propagationLoss;
  ObjectFactory m_propagationDelay;
};


class YansWifiPhyHelper : public WifiPhyHelper,
                          public PcapHelperForDevice,
                          public AsciiTraceHelperForDevice
{
public:
  YansWifiPhyHelper ();

  static YansWifiPhyHelper Default (void);

  void SetChannel (Ptr<YansWifiChannel> channel);
  void SetChannel (std::string channelName);
  void Set (std::string name, const AttributeValue &v);
  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 ());

  enum SupportedPcapDataLinkTypes
  {
    DLT_IEEE802_11       = PcapHelper::DLT_IEEE802_11,       
    DLT_PRISM_HEADER     = PcapHelper::DLT_PRISM_HEADER,     
    DLT_IEEE802_11_RADIO = PcapHelper::DLT_IEEE802_11_RADIO  
  };

  void SetPcapDataLinkType (enum SupportedPcapDataLinkTypes dlt);

  uint32_t GetPcapDataLinkType (void) const;


protected:
static void PcapSniffTxEvent (Ptr<PcapFileWrapper> file,
                              Ptr<const Packet> packet,
                              uint16_t channelFreqMhz,
                              uint16_t channelNumber,
                              uint32_t rate,
                              WifiPreamble preamble,
                              WifiTxVector txVector,
                              struct mpduInfo aMpdu);
static void PcapSniffRxEvent (Ptr<PcapFileWrapper> file,
                              Ptr<const Packet> packet,
                              uint16_t channelFreqMhz,
                              uint16_t channelNumber,
                              uint32_t rate,
                              WifiPreamble preamble,
                              WifiTxVector txVector,
                              struct mpduInfo aMpdu,
                              struct signalNoiseDbm signalNoise);


private:
  virtual Ptr<WifiPhy> Create (Ptr<Node> node, Ptr<NetDevice> device) const;

  virtual void EnablePcapInternal (std::string prefix,
                                   Ptr<NetDevice> nd,
                                   bool promiscuous,
                                   bool explicitFilename);

  virtual void EnableAsciiInternal (Ptr<OutputStreamWrapper> stream,
                                    std::string prefix,
                                    Ptr<NetDevice> nd,
                                    bool explicitFilename);

  ObjectFactory m_phy;
  ObjectFactory m_errorRateModel;
  Ptr<YansWifiChannel> m_channel;
  uint32_t m_pcapDlt;
};

} //namespace ns3

#endif /* YANS_WIFI_HELPER_H */