FGfdmSocket.h

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/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 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 "FGJSBBase.h"
 
#if defined(_MSC_VER) || defined(__MINGW32__)
  #include <winsock.h>
  #include <io.h>
#else
  #include <netdb.h>
#endif
 
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
FORWARD DECLARATIONS
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 
namespace JSBSim {
 
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
CLASS DOCUMENTATION
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/

 
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
CLASS DECLARATION
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 
class FGfdmSocket : public FGJSBBase
{
public:
  FGfdmSocket(const std::string& address, int port, int protocol, int precision = 7);
  FGfdmSocket(int port, int protocol, int precision = 7);
  ~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;}
  void WaitUntilReadable(void);
 
  enum ProtocolType {ptUDP, ptTCP};
 
private:
#if defined(_MSC_VER) || defined(__MINGW32__)
  SOCKET sckt;
  SOCKET sckt_in;
#else
  int sckt;
  int sckt_in;
#endif
  ProtocolType Protocol;
  struct sockaddr_in scktName;
  struct hostent *host;
  std::ostringstream buffer;
  int precision;
  bool connected;
  void Debug(int from);
};
}
#endif