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PDU.hpp

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/*******************************************************************************
 * This file is part of openWNS (open Wireless Network Simulator)
 * _____________________________________________________________________________
 *
 * Copyright (C) 2004-2007
 * Chair of Communication Networks (ComNets)
 * Kopernikusstr. 5, D-52074 Aachen, Germany
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 * fax: ++49-241-80-22242
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 * www: http://www.openwns.org
 * _____________________________________________________________________________
 *
 * openWNS is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License version 2 as published by the
 * Free Software Foundation;
 *
 * openWNS 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 Lesser General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Lesser General Public License
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#ifndef APPLICATIONS_SESSION_PDU_HPP
#define APPLICATIONS_SESSION_PDU_HPP

#include <WNS/SmartPtr.hpp>
#include <WNS/osi/PDU.hpp>
#include <WNS/osi/PCI.hpp>
#include <WNS/simulator/Time.hpp>
#include <WNS/pyconfig/View.hpp>

namespace applications { namespace session {

class Session;

    class PDU :
    public wns::osi::PDU
    {
    public:
      PDU(Bit packetSize, const wns::pyconfig::View& _pyco);
      virtual ~PDU();

      /* used to chek if this is the last packet */
      virtual void
      setLastPacket(bool _lastPacket);

      virtual bool
      getLastPacket();

      /* used to calculate the packet delay */
      virtual void
      setCreationTime(wns::simulator::Time _creationTime);

      virtual wns::simulator::Time
      getCreationTime();

      /* used to calculate the packet size */
      virtual void
      setFileLength(Bit _length);

      virtual Bit
      getFileLength();

      /* used to chek if this packet is a request or data packet */
      virtual void
      setRequest(bool _request);

      virtual bool
      getRequest();

      /* used to tell the server which movie the client wants */
      virtual void
      setMovieChoice(const char* _movieChoice);

      virtual const char*
      getMovieChoice();

      virtual void
      setPacketNumber(int _packetNumber, std::string _packetFrom);

      virtual int
      getPacketNumber();

      virtual std::string
      getPacketFrom();

      void
      setSender(applications::session::Session* sender);

      applications::session::Session*
      getSender();

    private:
      virtual Bit
      doGetLengthInBits() const;

      bool lastPacket;
      bool request;
      Bit fileLength;
      const char* movieChoice;
      wns::simulator::Time creationTime;
      //     wns::logger::Logger logger;
      //      wns::pyconfig::View pyco;

      // TEST
      int packetNumber;
      std::string packetFrom;

      applications::session::Session* sender;
    };

    typedef wns::SmartPtr<PDU> PDUPtr;

  } //namespace session
} //namespace applications
#endif // APPLICATIONS_SESSION_PDU_HPP

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