ArLogFileConnection.h

/*
ActivMedia Robotics Interface for Applications (ARIA)
Copyright (C) 2004,2005 ActivMedia Robotics, LLC


     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 
ActivMedia Robotics for information about a commercial version of ARIA at 
robots@activmedia.com or 
ActivMedia Robotics, 19 Columbia Drive, Amherst, NH 03031; 800-639-9481

*/

#ifndef ARLOGFILECONNECTION_H
#define ARLOGFILECONNECTION_H

#include "ArDeviceConnection.h"
#include <string>
#include <stdio.h>

#include "ariaTypedefs.h"

class ArLogFileConnection: public ArDeviceConnection
{
 public:
  ArLogFileConnection();
  virtual ~ArLogFileConnection();

  int open(const char * fname = NULL);

  void setLogFile(const char *fname = NULL);
  virtual bool openSimple(void);  
  virtual int getStatus(void);
  virtual bool close(void);
  virtual int read(const char *data, unsigned int size, 
                            unsigned int msWait = 0);
  virtual int write(const char *data, unsigned int size);
  virtual const char * getOpenMessage(int messageNumber);
  virtual ArTime getTimeRead(int index);
  virtual bool isTimeStamping(void);

  const char *getLogFile(void);

  /* This doens't exist in the C++ file so I'm commenting it out
  ArPose getLogPose(void);
  */

  int internalOpen(void);

  enum Open { 
      OPEN_FILE_NOT_FOUND = 1,  
      OPEN_NOT_A_LOG_FILE       
  };

  // robot parameters
  ArPose myPose;     
  bool havePose;
  char myName[100];
  char myType[20];
  char mySubtype[20];

protected:
  void buildStrMap(void);
  ArStrMap myStrMap;

  int myStatus;
  int stopAfter;                // temp here for returning one packet at a time
  
  const char *myLogFile;
  FILE *myFD;                   // file descriptor

};

#endif //ARLOGFILECONNECTION_H

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