ArNetPacketReceiverUdp.h

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/*
MobileRobots Advanced Robotics Interface for Applications (ARIA)
Copyright (C) 2004, 2005 ActivMedia Robotics LLC
Copyright (C) 2006, 2007 MobileRobots Inc.

     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.

     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

If you wish to redistribute ARIA under different terms, contact 
MobileRobots for information about a commercial version of ARIA at 
robots@mobilerobots.com or 
MobileRobots Inc, 19 Columbia Drive, Amherst, NH 03031; 800-639-9481
*/

#ifndef NLNETPACKETRECEIVERUDP_H
#define NLNETPACKETRECEIVERUDP_H

#include "ArNetPacket.h"

class ArNetPacketReceiverUdp
{
public:
  AREXPORT ArNetPacketReceiverUdp();
  AREXPORT ~ArNetPacketReceiverUdp();
  
  AREXPORT void setSocket(ArSocket *socket);
  AREXPORT ArSocket *getSocket(void);

  AREXPORT void setProcessPacketCB(ArFunctor2<ArNetPacket *, 
                                   struct sockaddr_in *> *functor);

  AREXPORT ArFunctor2<ArNetPacket *, struct sockaddr_in *> *
                                                              getProcessPacketCB(void);
  
  AREXPORT bool readData(void);

protected:
  ArFunctor2<ArNetPacket *, struct sockaddr_in *> *myProcessPacketCB;
  ArSocket *mySocket;
  ArTime myLastPacket;
  ArNetPacket myPacket;
  char myBuff[ArNetPacket::MAX_LENGTH+20];

};

#endif // NLNETPACKETRECEIVERUDP_H

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