src/FDM/JSBSim/input_output/FGfdmSocket.h

   1 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   2
   3  Header:       FGfdmSocket.h
   4  Author:       Jon S. Berndt
   5  Date started: 11/08/99
   6
   7  ------------- Copyright (C) 1999  Jon S. Berndt (jsb@hal-pc.org) -------------
   8
   9  This program is free software; you can redistribute it and/or modify it under
  10  the terms of the GNU Lesser General Public License as published by the Free Software
  11  Foundation; either version 2 of the License, or (at your option) any later
  12  version.
  13
  14  This program is distributed in the hope that it will be useful, but WITHOUT
  15  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  16  FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
  17  details.
  18
  19  You should have received a copy of the GNU Lesser General Public License along with
  20  this program; if not, write to the Free Software Foundation, Inc., 59 Temple
  21  Place - Suite 330, Boston, MA  02111-1307, USA.
  22
  23  Further information about the GNU Lesser General Public License can also be found on
  24  the world wide web at http://www.gnu.org.
  25
  26 HISTORY
  27 --------------------------------------------------------------------------------
  28 11/08/99   JSB   Created
  29
  30 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  31 SENTRY
  32 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  33
  34 #ifndef FGfdmSocket_H
  35 #define FGfdmSocket_H
  36
  37 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  38 INCLUDES
  39 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  40
  41 #include <stdio.h>
  42
  43 #ifdef FGFS
  44 #  include <simgear/compiler.h>
  45 #  include STL_STRING
  46 #else
  47 #  include <string>
  48 #endif
  49
  50 #include <sys/types.h>
  51 #include "FGJSBBase.h"
  52
  53 #if defined(__BORLANDC__) || defined(_MSC_VER) || defined(__MINGW32__)
  54   #include <winsock.h>
  55   #include <io.h>
  56 #else
  57   #include <unistd.h>
  58   #include <sys/socket.h>
  59   #include <netinet/in.h>
  60   #include <netdb.h>
  61   #include <errno.h>
  62   #include <sys/ioctl.h>
  63 #endif
  64
  65 #ifdef _MSC_VER
  66
  67 #pragma comment (lib,"WSock32.lib")
  68
  69 #endif
  70
  71 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  72 DEFINITIONS
  73 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  74
  75 #define ID_FDMSOCKET "$Id$"
  76
  77 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  78 FORWARD DECLARATIONS
  79 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  80
  81 namespace JSBSim {
  82
  83 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  84 CLASS DOCUMENTATION
  85 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  86
  87 /** Encapsulates an object that enables JSBSim to communicate via socket (input
  88     and/or output).
  89
  90   */
  91
  92 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  93 CLASS DECLARATION
  94 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  95
  96 using std::string;
  97 using std::cerr;
  98
  99 class FGfdmSocket : public FGJSBBase
 100 {
 101 public:
 102   FGfdmSocket(string, int);
 103   FGfdmSocket(int);
 104   ~FGfdmSocket();
 105   void Send(void);
 106   string Receive(void);
 107   int Reply(string text);
 108   void Append(const string s) {Append(s.c_str());}
 109   void Append(const char*);
 110   void Append(double);
 111   void Append(long);
 112   void Clear(void);
 113   void Clear(string s);
 114   void Close(void);
 115   bool GetConnectStatus(void) {return connected;}
 116
 117 private:
 118   int sckt;
 119   int sckt_in;
 120   int size;
 121   struct sockaddr_in scktName;
 122   struct hostent *host;
 123   string buffer;
 124   bool connected;
 125   void Debug(int from);
 126 };
 127 }
 128 #endif