wifi-helper.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2008 INRIA
 * Copyright (c) 2009 MIRKO BANCHI
 *
 * 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
 *
 * Authors: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
 *          Mirko Banchi <mk.banchi@gmail.com>
 */
 
#ifndef WIFI_HELPER_H
#define WIFI_HELPER_H
 
#include "ns3/trace-helper.h"
#include "ns3/wifi-phy.h"
#include "ns3/qos-utils.h"
#include "ns3/deprecated.h"
#include "wifi-mac-helper.h"
#include <functional>
 
namespace ns3 {
 
class WifiNetDevice;
class Node;
class RadiotapHeader;
class QueueItem;
 
class WifiPhyHelper : public PcapHelperForDevice,
                      public AsciiTraceHelperForDevice
{
public:
  WifiPhyHelper ();
  virtual ~WifiPhyHelper ();
 
  virtual Ptr<WifiPhy> Create (Ptr<Node> node, Ptr<WifiNetDevice> device) const = 0;
 
  void Set (std::string name, const AttributeValue &v);
 
  template <typename... Args>
  void SetInterferenceHelper (std::string type, Args&&... args);
 
  template <typename... Args>
  void SetErrorRateModel (std::string type, Args&&... args);
 
  template <typename... Args>
  void SetFrameCaptureModel (std::string type, Args&&... args);
 
  template <typename... Args>
  void SetPreambleDetectionModel (std::string type, Args&&... args);
 
  void DisablePreambleDetectionModel ();
 
  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 (SupportedPcapDataLinkTypes dlt);
 
  PcapHelper::DataLinkType GetPcapDataLinkType (void) const;
 
 
protected:
  static void PcapSniffTxEvent (Ptr<PcapFileWrapper> file,
                                Ptr<const Packet> packet,
                                uint16_t channelFreqMhz,
                                WifiTxVector txVector,
                                MpduInfo aMpdu,
                                uint16_t staId = SU_STA_ID);
  static void PcapSniffRxEvent (Ptr<PcapFileWrapper> file,
                                Ptr<const Packet> packet,
                                uint16_t channelFreqMhz,
                                WifiTxVector txVector,
                                MpduInfo aMpdu,
                                SignalNoiseDbm signalNoise,
                                uint16_t staId = SU_STA_ID);
 
  ObjectFactory m_phy; 
  ObjectFactory m_interferenceHelper; 
  ObjectFactory m_errorRateModel; 
  ObjectFactory m_frameCaptureModel; 
  ObjectFactory m_preambleDetectionModel; 
 
 
private:
  static void GetRadiotapHeader (RadiotapHeader &header,
                                 Ptr<Packet> packet,
                                 uint16_t channelFreqMhz,
                                 WifiTxVector txVector,
                                 MpduInfo aMpdu,
                                 uint16_t staId);
 
  static void GetRadiotapHeader (RadiotapHeader &header,
                                 Ptr<Packet> packet,
                                 uint16_t channelFreqMhz,
                                 WifiTxVector txVector,
                                 MpduInfo aMpdu,
                                 uint16_t staId,
                                 SignalNoiseDbm signalNoise);
 
  virtual void EnablePcapInternal (std::string prefix,
                                   Ptr<NetDevice> nd,
                                   bool promiscuous,
                                   bool explicitFilename) override;
 
  virtual void EnableAsciiInternal (Ptr<OutputStreamWrapper> stream,
                                    std::string prefix,
                                    Ptr<NetDevice> nd,
                                    bool explicitFilename) override;
 
  PcapHelper::DataLinkType m_pcapDlt; 
};
 
 
class WifiHelper
{
public:
  virtual ~WifiHelper ();
 
  WifiHelper ();
 
  template <typename... Args>
  void SetRemoteStationManager (std::string type, Args&&... args);
 
  template <typename... Args>
  void SetObssPdAlgorithm (std::string type, Args&&... args);
 
  typedef std::function<std::size_t (Ptr<QueueItem>)> SelectQueueCallback;
 
  void SetSelectQueueCallback (SelectQueueCallback f);
 
  void DisableFlowControl (void);
 
  NetDeviceContainer
  virtual Install (const WifiPhyHelper &phy,
                   const WifiMacHelper &mac,
                   NodeContainer::Iterator first,
                   NodeContainer::Iterator last) const;
  virtual NetDeviceContainer Install (const WifiPhyHelper &phy,
                                      const WifiMacHelper &mac, NodeContainer c) const;
  virtual NetDeviceContainer Install (const WifiPhyHelper &phy,
                                      const WifiMacHelper &mac, Ptr<Node> node) const;
  virtual NetDeviceContainer Install (const WifiPhyHelper &phy,
                                      const WifiMacHelper &mac, std::string nodeName) const;
  virtual void SetStandard (WifiStandard standard);
 
  static void EnableLogComponents (void);
 
  int64_t AssignStreams (NetDeviceContainer c, int64_t stream);
 
 
protected:
  ObjectFactory m_stationManager;            
  ObjectFactory m_ackPolicySelector[4];      
  WifiStandard m_standard;                   
  SelectQueueCallback m_selectQueueCallback; 
  ObjectFactory m_obssPdAlgorithm;           
  bool m_enableFlowControl;                  
};
 
} //namespace ns3
 
/***************************************************************
 *  Implementation of the templates declared above.
 ***************************************************************/
 
namespace ns3 {
 
template <typename... Args>
void
WifiPhyHelper::SetInterferenceHelper (std::string type, Args&&... args)
{
  m_interferenceHelper.SetTypeId (type);
  m_interferenceHelper.Set (args...);
}
 
template <typename... Args>
void
WifiPhyHelper::SetErrorRateModel (std::string type, Args&&... args)
{
  m_errorRateModel.SetTypeId (type);
  m_errorRateModel.Set (args...);
}
 
template <typename... Args>
void
WifiPhyHelper::SetFrameCaptureModel (std::string type, Args&&... args)
{
  m_frameCaptureModel.SetTypeId (type);
  m_frameCaptureModel.Set (args...);
}
 
template <typename... Args>
void
WifiPhyHelper::SetPreambleDetectionModel (std::string type, Args&&... args)
{
  m_preambleDetectionModel.SetTypeId (type);
  m_preambleDetectionModel.Set (args...);
}
 
template <typename... Args>
void
WifiHelper::SetRemoteStationManager (std::string type, Args&&... args)
{
  m_stationManager.SetTypeId (type);
  m_stationManager.Set (args...);
}
 
template <typename... Args>
void
WifiHelper::SetObssPdAlgorithm (std::string type, Args&&... args)
{
  m_obssPdAlgorithm.SetTypeId (type);
  m_obssPdAlgorithm.Set (args...);
}
 
} // namespace ns3
 
#endif /* WIFI_HELPER_H */