ArTcpConnection.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 ARTCPCONNECTION_H
#define ARTCPCONNECTION_H

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

#include "ariaTypedefs.h"
#include "ArSocket.h"

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

  int open(const char * host = NULL, int port = 8101);

  void setPort(const char *host = NULL, int port = 8101);
  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);

  std::string getHost(void);
  int getPort(void);

  int internalOpen(void);

  void setSocket(ArSocket *socket);
  ArSocket *getSocket(void);
  void setStatus(int status);

  enum Open { 
      OPEN_NET_FAIL = 1, 
      OPEN_BAD_HOST, 
      OPEN_NO_ROUTE, 
      OPEN_CON_REFUSED 
  };



protected:
  void buildStrMap(void);
  
  ArStrMap myStrMap;
  bool myOwnSocket;
  ArSocket *mySocket;
  int myStatus;
  
  std::string myHostName;
  int myPortNum;
};

#endif //ARTCPCONNECTION_H

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