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 11/08/07   HDW   Added Generic Socket Send
  30
  31 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  32 SENTRY
  33 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  34
  35 #ifndef FGfdmSocket_H
  36 #define FGfdmSocket_H
  37
  38 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  39 INCLUDES
  40 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  41
  42 #include <stdio.h>
  43
  44 #ifdef FGFS
  45 #  include <simgear/compiler.h>
  46 #  include STL_STRING
  47 #  include STL_IOSTREAM
  48 #  include STL_FSTREAM
  49    SG_USING_STD(cout);
  50    SG_USING_STD(endl);
  51 #else
  52 #  include <string>
  53 #  if defined(sgi) && !defined(__GNUC__) && (_COMPILER_VERSION < 740)
  54 #    include <iostream.h>
  55 #    include <fstream.h>
  56 #  else
  57 #    include <iostream>
  58 #    include <fstream>
  59      using std::cout;
  60      using std::endl;
  61 #  endif
  62 #endif
  63
  64 #include <sys/types.h>
  65 #include "FGJSBBase.h"
  66
  67 #if defined(__BORLANDC__) || defined(_MSC_VER) || defined(__MINGW32__)
  68   #include <winsock.h>
  69   #include <io.h>
  70 #else
  71   #include <unistd.h>
  72   #include <sys/socket.h>
  73   #include <netinet/in.h>
  74   #include <netdb.h>
  75   #include <errno.h>
  76   #include <sys/ioctl.h>
  77 #endif
  78
  79 #ifdef _MSC_VER
  80
  81 #pragma comment (lib,"WSock32.lib")
  82
  83 #endif
  84
  85 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  86 DEFINITIONS
  87 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  88
  89 #define ID_FDMSOCKET "$Id$"
  90
  91 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  92 FORWARD DECLARATIONS
  93 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  94
  95 namespace JSBSim {
  96
  97 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  98 CLASS DOCUMENTATION
  99 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 100
 101 /** Encapsulates an object that enables JSBSim to communicate via socket (input
 102     and/or output).
 103
 104   */
 105
 106 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 107 CLASS DECLARATION
 108 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 109
 110 using std::string;
 111 using std::cerr;
 112
 113 class FGfdmSocket : public FGJSBBase
 114 {
 115 public:
 116   FGfdmSocket(string, int);
 117   FGfdmSocket(string, int, int);
 118   FGfdmSocket(int);
 119   ~FGfdmSocket();
 120   void Send(void);
 121   void Send(char *data, int length);
 122
 123   string Receive(void);
 124   int Reply(string text);
 125   void Append(const string s) {Append(s.c_str());}
 126   void Append(const char*);
 127   void Append(double);
 128   void Append(long);
 129   void Clear(void);
 130   void Clear(string s);
 131   void Close(void);
 132   bool GetConnectStatus(void) {return connected;}
 133
 134   enum {ptUDP, ptTCP};
 135
 136 private:
 137   int sckt;
 138   int sckt_in;
 139   int size;
 140   struct sockaddr_in scktName;
 141   struct hostent *host;
 142   string buffer;
 143   bool connected;
 144   void Debug(int from);
 145 };
 146 }
 147 #endif