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 <cstdio>
  43 #include <string>
  44 #include <iostream>
  45 #include <fstream>
  46 #include <sys/types.h>
  47 #include "FGJSBBase.h"
  48
  49 using std::cout;
  50 using std::endl;
  51
  52 #if defined(_MSC_VER) || defined(__MINGW32__)
  53   #include <winsock.h>
  54   #include <io.h>
  55 #else
  56   #include <unistd.h>
  57   #include <sys/socket.h>
  58   #include <netinet/in.h>
  59   #include <netdb.h>
  60   #include <errno.h>
  61   #include <sys/ioctl.h>
  62 #endif
  63
  64 #ifdef _MSC_VER
  65 #  pragma comment (lib,"WSock32.lib")
  66 #endif
  67
  68 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  69 DEFINITIONS
  70 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  71
  72 #define ID_FDMSOCKET "$Id$"
  73
  74 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  75 FORWARD DECLARATIONS
  76 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  77
  78 namespace JSBSim {
  79
  80 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  81 CLASS DOCUMENTATION
  82 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  83
  84 /** Encapsulates an object that enables JSBSim to communicate via socket (input
  85     and/or output).
  86
  87   */
  88
  89 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  90 CLASS DECLARATION
  91 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  92
  93 using std::string;
  94 using std::cerr;
  95
  96 class FGfdmSocket : public FGJSBBase
  97 {
  98 public:
  99   FGfdmSocket(string, int);
 100   FGfdmSocket(string, int, int);
 101   FGfdmSocket(int);
 102   ~FGfdmSocket();
 103   void Send(void);
 104   void Send(char *data, int length);
 105
 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   enum {ptUDP, ptTCP};
 118
 119 private:
 120   int sckt;
 121   int sckt_in;
 122   int size;
 123   struct sockaddr_in scktName;
 124   struct hostent *host;
 125   string buffer;
 126   bool connected;
 127   void Debug(int from);
 128 };
 129 }
 130 #endif