Sockets/File.h

   1 /** \file File.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_File_H
  31 #define _SOCKETS_File_H
  32
  33 #include "sockets-config.h"
  34 #include "IFile.h"
  35 #include <stdio.h>
  36
  37 #ifdef SOCKETS_NAMESPACE
  38 namespace SOCKETS_NAMESPACE {
  39 #endif
  40
  41
  42 /** IFile implementation of a disk file.
  43         \ingroup file */
  44 class File : public IFile
  45 {
  46 public:
  47         File();
  48         ~File();
  49
  50         bool fopen(const std::string&, const std::string&);
  51         void fclose();
  52
  53         size_t fread(char *, size_t, size_t) const;
  54         size_t fwrite(const char *, size_t, size_t);
  55
  56         char *fgets(char *, int) const;
  57         void fprintf(const char *format, ...);
  58
  59         off_t size() const;
  60         bool eof() const;
  61
  62         void reset_read() const;
  63         void reset_write();
  64
  65 private:
  66         File(const File& ) {} // copy constructor
  67         File& operator=(const File& ) { return *this; } // assignment operator
  68
  69         std::string m_path;
  70         std::string m_mode;
  71         FILE *m_fil;
  72         mutable long m_rptr;
  73         long m_wptr;
  74 };
  75
  76
  77
  78
  79 #ifdef SOCKETS_NAMESPACE
  80 }
  81 #endif
  82
  83 #endif // _SOCKETS_File_H
  84