bs-scheduler-rtps.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2007,2008 INRIA
 *               2009 TELEMATICS LAB, Politecnico di Bari
 *
 * 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: Giuseppe Piro <g.piro@poliba.it>
 */

/* BS outbound scheduler as per in Section 6.3.5.1 */

#ifndef BS_SCHEDULER_RTPS_H
#define BS_SCHEDULER_RTPS_H

#include <list>
#include "ns3/packet.h"
#include "wimax-phy.h"
#include "ns3/packet-burst.h"
#include "dl-mac-messages.h"
#include "bs-scheduler.h"

namespace ns3 {

class BaseStationNetDevice;
class GenericMacHeader;
class WimaxConnection;
class Cid;

class BSSchedulerRtps : public BSScheduler
{
public:
  BSSchedulerRtps ();
  BSSchedulerRtps (Ptr<BaseStationNetDevice> bs);
  ~BSSchedulerRtps (void);

  static TypeId GetTypeId (void);

  std::list<std::pair<OfdmDlMapIe*, Ptr<PacketBurst> > >*
  GetDownlinkBursts (void) const;

  void AddDownlinkBurst (Ptr<const WimaxConnection> connection, uint8_t diuc,
                         WimaxPhy::ModulationType modulationType, Ptr<PacketBurst> burst);
  void Schedule (void);
  bool SelectIRandBCConnection (Ptr<WimaxConnection> &connection);
  bool SelectMenagementConnection (Ptr<WimaxConnection> &connection);
  bool SelectUGSConnection (Ptr<WimaxConnection> &connection);
  bool SelectRTPSConnection (Ptr<WimaxConnection> &connection);
  bool SelectNRTPSConnection (Ptr<WimaxConnection> &connection);
  bool SelectBEConnection (Ptr<WimaxConnection> &connection);

  bool SelectConnection (Ptr<WimaxConnection> &connection);

  void BSSchedulerBroadcastConnection (uint32_t &availableSymbols);

  void BSSchedulerInitialRangingConnection (uint32_t &availableSymbols);

  void BSSchedulerBasicConnection (uint32_t &availableSymbols);

  void BSSchedulerPrimaryConnection (uint32_t &availableSymbols);
  void BSSchedulerUGSConnection (uint32_t &availableSymbols);
  void BSSchedulerRTPSConnection (uint32_t &availableSymbols);

  void BSSchedulerNRTPSConnection (uint32_t &availableSymbols);

  void BSSchedulerBEConnection (uint32_t &availableSymbols);

  Ptr<PacketBurst> CreateUgsBurst (ServiceFlow *serviceFlow,
                                   WimaxPhy::ModulationType modulationType, uint32_t availableSymbols);

private:
  std::list<std::pair<OfdmDlMapIe*, Ptr<PacketBurst> > > *m_downlinkBursts; 
};

} // namespace ns3

#endif /* BS_SCHEDULER_RTPS_H */