src/Sockets/IFile.h

   1 /** \file IFile.h
   2  **     \date  2005-04-25
   3  **     \author grymse@alhem.net
   4 **/
   5 /*
   6 Copyright (C) 2004-2007  Anders Hedstrom
   7
   8 This library is made available under the terms of the GNU GPL.
   9
  10 If you would like to use this library in a closed-source application,
  11 a separate license agreement is available. For information about
  12 the closed-source license agreement for the C++ sockets library,
  13 please visit http://www.alhem.net/Sockets/license.html and/or
  14 email license@alhem.net.
  15
  16 This program is free software; you can redistribute it and/or
  17 modify it under the terms of the GNU General Public License
  18 as published by the Free Software Foundation; either version 2
  19 of the License, or (at your option) any later version.
  20
  21 This program is distributed in the hope that it will be useful,
  22 but WITHOUT ANY WARRANTY; without even the implied warranty of
  23 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24 GNU General Public License for more details.
  25
  26 You should have received a copy of the GNU General Public License
  27 along with this program; if not, write to the Free Software
  28 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  29 */
  30 #ifndef _SOCKETS_IFile_H
  31 #define _SOCKETS_IFile_H
  32
  33 #include "sockets-config.h"
  34 #include <string>
  35
  36 #ifdef SOCKETS_NAMESPACE
  37 namespace SOCKETS_NAMESPACE {
  38 #endif
  39
  40 /** \defgroup file File handling */
  41 /** Pure virtual file I/O interface.
  42         \ingroup file */
  43 class IFile
  44 {
  45 public:
  46         virtual ~IFile() {}
  47
  48         virtual bool fopen(const std::string&, const std::string&) = 0;
  49         virtual void fclose() = 0;
  50
  51         virtual size_t fread(char *, size_t, size_t) = 0;
  52         virtual size_t fwrite(const char *, size_t, size_t) = 0;
  53
  54         virtual char *fgets(char *, int) = 0;
  55         virtual void fprintf(const char *format, ...) = 0;
  56
  57         virtual off_t size() = 0;
  58         virtual bool eof() = 0;
  59 };
  60
  61
  62 #ifdef SOCKETS_NAMESPACE
  63 }
  64 #endif
  65
  66 #endif // _SOCKETS_IFile_H