/*

ARIA header files for use with ARNL 1.7.1

Copyright(C) 2004, 2005 ActivMedia Robotics, LLC. 
Copyright(C) 2006, 2007, 2008, 2009 MobileRobots Inc.
All rights reserved.

This copy of Aria was relicensed for use with Arnl and the Arnl
license by MobileRobots Inc.  If you wish to download a seperate
distribution of Aria licensed under the GPL or a commercial license go to
http://www.mobilerobots.com/SOFTWARE/aria.html or contact MobileRobots
Inc, at robots@mobilerobots.com or MobileRobots Inc,
10 Columbia Drive, Amherst, NH 03031; 800-639-9481

MobileRobots Inc hereby grants to other individuals or
organizations permission to use this software with Arnl and in
compliance with the Arnl license.  This software may not be
distributed to others except by MobileRobots Inc.

MobileRobots Inc does not make any representations about the
suitability of this software for any purpose.  It is provided "as is"
without express or implied warranty.

*/
#ifndef NLNETPACKETRECEIVERUDP_H
#define NLNETPACKETRECEIVERUDP_H

#include "ArNetPacket.h"

/**
   This is the receiver for UDP packets.
**/

class ArNetPacketReceiverUdp
{
public:
  AREXPORT ArNetPacketReceiverUdp();
  AREXPORT ~ArNetPacketReceiverUdp();
  
  /// Sets the socket this receiver uses
  AREXPORT void setSocket(ArSocket *socket);
  /// Gets the socket this receiver uses
  AREXPORT ArSocket *getSocket(void);

  /// Sets the callback for use when a packet is received
  AREXPORT void setProcessPacketCB(ArFunctor2<ArNetPacket *, 
				   struct sockaddr_in *> *functor);

  /// Gets the callback used when a packet is received
  AREXPORT ArFunctor2<ArNetPacket *, struct sockaddr_in *> *
                                                              getProcessPacketCB(void);
  
  /// Reads in all the data available calling the processPacketCB
  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
