FGfdmSocket.h

/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

 Header:       FGfdmSocket.h
 Author:       Jon S. Berndt
 Date started: 11/08/99

 ------------- Copyright (C) 1999  Jon S. Berndt (jon@jsbsim.org) -------------

 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU Lesser 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 Lesser General Public License for more
 details.

 You should have received a copy of the GNU Lesser 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.

 Further information about the GNU Lesser General Public License can also be found on
 the world wide web at http://www.gnu.org.

HISTORY
--------------------------------------------------------------------------------
11/08/99   JSB   Created
11/08/07   HDW   Added Generic Socket Send

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
SENTRY
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/

#ifndef FGfdmSocket_H
#define FGfdmSocket_H

/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
INCLUDES
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/

#include <string>
#include <sstream>
#include <sys/types.h>
#include "FGJSBBase.h"

#if defined(_MSC_VER) || defined(__MINGW32__)
  #include <winsock.h>
  #include <io.h>
#else
  #include <unistd.h>
  #include <sys/socket.h>
  #include <netinet/in.h>
  #include <arpa/inet.h>
  #include <netdb.h>
  #include <errno.h>
  #include <sys/ioctl.h>
#endif

#ifdef _MSC_VER
#  pragma comment (lib,"WSock32.lib")
#endif

/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
DEFINITIONS
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/

#define ID_FDMSOCKET "$Id: FGfdmSocket.h,v 1.24 2016/04/17 13:13:29 bcoconni Exp $"

/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
FORWARD DECLARATIONS
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/

namespace JSBSim {

/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
CLASS DOCUMENTATION
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/

/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
CLASS DECLARATION
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/

class FGfdmSocket : public FGJSBBase
{
public:
  FGfdmSocket(const std::string&, int);
  FGfdmSocket(const std::string&, int, int);
  FGfdmSocket(int, int, int);  
  FGfdmSocket(int);
  ~FGfdmSocket();
  void Send(void);
  void Send(const char *data, int length);

  std::string Receive(void);
  int Reply(const std::string& text);
  void Append(const std::string& s) {Append(s.c_str());}
  void Append(const char*);
  void Append(double);
  void Append(long);
  void Clear(void);
  void Clear(const std::string& s);
  void Close(void);
  bool GetConnectStatus(void) {return connected;}

  enum ProtocolType {ptUDP, ptTCP};
  enum DirectionType {dIN, dOUT};
 
private:
  int sckt;
  int sckt_in;
  DirectionType Direction;
  ProtocolType Protocol;
  struct sockaddr_in scktName;
  struct hostent *host;
  std::ostringstream buffer;
  bool connected;
  void Debug(int from);
};
}
#endif