From fa4f4a8a50c4bab3a3e247fb7186a7f9a00dfc11 Mon Sep 17 00:00:00 2001 From: Othmar Gsenger Date: Mon, 3 Dec 2007 10:51:16 +0000 Subject: Added syncsocket --- Sockets/File.cpp | 169 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 169 insertions(+) create mode 100644 Sockets/File.cpp (limited to 'Sockets/File.cpp') diff --git a/Sockets/File.cpp b/Sockets/File.cpp new file mode 100644 index 0000000..4c1e5bf --- /dev/null +++ b/Sockets/File.cpp @@ -0,0 +1,169 @@ +/** \file File.cpp + ** \date 2005-04-25 + ** \author grymse@alhem.net +**/ +/* +Copyright (C) 2004-2007 Anders Hedstrom + +This library is made available under the terms of the GNU GPL. + +If you would like to use this library in a closed-source application, +a separate license agreement is available. For information about +the closed-source license agreement for the C++ sockets library, +please visit http://www.alhem.net/Sockets/license.html and/or +email license@alhem.net. + +This program is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public License +as published by the Free Software Foundation; either version 2 +of the License, or (at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +*/ +#include +#include +#include +#ifndef _WIN32 +#include +#endif + +#include "File.h" + +#ifdef SOCKETS_NAMESPACE +namespace SOCKETS_NAMESPACE { +#endif + + +File::File() +:m_fil(NULL) +,m_rptr(0) +,m_wptr(0) +{ +} + + +File::~File() +{ + fclose(); +} + + +bool File::fopen(const std::string& path, const std::string& mode) +{ + m_path = path; + m_mode = mode; + m_fil = ::fopen(path.c_str(), mode.c_str()); + return m_fil ? true : false; +} + + +void File::fclose() +{ + if (m_fil) + { + ::fclose(m_fil); + m_fil = NULL; + } +} + + + +size_t File::fread(char *ptr, size_t size, size_t nmemb) const +{ + size_t r = 0; + if (m_fil) + { + fseek(m_fil, m_rptr, SEEK_SET); + r = ::fread(ptr, size, nmemb, m_fil); + m_rptr = ftell(m_fil); + } + return r; +} + + +size_t File::fwrite(const char *ptr, size_t size, size_t nmemb) +{ + size_t r = 0; + if (m_fil) + { + fseek(m_fil, m_wptr, SEEK_SET); + r = ::fwrite(ptr, size, nmemb, m_fil); + m_wptr = ftell(m_fil); + } + return r; +} + + + +char *File::fgets(char *s, int size) const +{ + char *r = NULL; + if (m_fil) + { + fseek(m_fil, m_rptr, SEEK_SET); + r = ::fgets(s, size, m_fil); + m_rptr = ftell(m_fil); + } + return r; +} + + +void File::fprintf(const char *format, ...) +{ + if (!m_fil) + return; + va_list ap; + va_start(ap, format); + fseek(m_fil, m_rptr, SEEK_SET); + vfprintf(m_fil, format, ap); + m_rptr = ftell(m_fil); + va_end(ap); +} + + +off_t File::size() const +{ + struct stat st; + if (stat(m_path.c_str(), &st) == -1) + { + return 0; + } + return st.st_size; +} + + +bool File::eof() const +{ + if (m_fil) + { + if (feof(m_fil)) + return true; + } + return false; +} + + +void File::reset_read() const +{ + m_rptr = 0; +} + + +void File::reset_write() +{ + m_wptr = 0; +} + + +#ifdef SOCKETS_NAMESPACE +} +#endif + + -- cgit v1.2.3