src/Sockets/File.cpp

   1 /** \file File.cpp
   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 #include <stdarg.h>
  31 #include <sys/types.h>
  32 #include <sys/stat.h>
  33 #ifndef _WIN32
  34 #include <unistd.h>
  35 #endif
  36
  37 #include "File.h"
  38
  39 #ifdef SOCKETS_NAMESPACE
  40 namespace SOCKETS_NAMESPACE {
  41 #endif
  42
  43
  44 File::File()
  45 :m_fil(NULL)
  46 {
  47 }
  48
  49
  50 File::~File()
  51 {
  52 }
  53
  54
  55 bool File::fopen(const std::string& path, const std::string& mode)
  56 {
  57         m_path = path;
  58         m_mode = mode;
  59         m_fil = ::fopen(path.c_str(), mode.c_str());
  60         return m_fil ? true : false;
  61 }
  62
  63
  64 void File::fclose()
  65 {
  66         if (m_fil)
  67                 ::fclose(m_fil);
  68 }
  69
  70
  71
  72 size_t File::fread(char *ptr, size_t size, size_t nmemb)
  73 {
  74         return m_fil ? ::fread(ptr, size, nmemb, m_fil) : 0;
  75 }
  76
  77
  78 size_t File::fwrite(const char *ptr, size_t size, size_t nmemb)
  79 {
  80         return m_fil ? ::fwrite(ptr, size, nmemb, m_fil) : 0;
  81 }
  82
  83
  84
  85 char *File::fgets(char *s, int size)
  86 {
  87         return m_fil ? ::fgets(s, size, m_fil) : NULL;
  88 }
  89
  90
  91 void File::fprintf(const char *format, ...)
  92 {
  93         va_list ap;
  94         va_start(ap, format);
  95         vfprintf(m_fil, format, ap);
  96         va_end(ap);
  97 }
  98
  99
 100 off_t File::size()
 101 {
 102         struct stat st;
 103         if (stat(m_path.c_str(), &st) == -1)
 104         {
 105                 return 0;
 106         }
 107         return st.st_size;
 108 }
 109
 110
 111 bool File::eof()
 112 {
 113         if (m_fil)
 114         {
 115                 if (feof(m_fil))
 116                         return true;
 117         }
 118         return false;
 119 }
 120
 121
 122 #ifdef SOCKETS_NAMESPACE
 123 }
 124 #endif
 125