mirror of
https://github.com/TrinityCore/TrinityCore.git
synced 2026-01-23 18:36:31 +01:00
64 lines
1.7 KiB
C++
64 lines
1.7 KiB
C++
/*
|
|
* Copyright (C) 2008-2018 TrinityCore <https://www.trinitycore.org/>
|
|
*
|
|
* 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "DB2FileSystemSource.h"
|
|
#include <boost/filesystem/operations.hpp>
|
|
|
|
DB2FileSystemSource::DB2FileSystemSource(std::string const& fileName)
|
|
{
|
|
_fileName = fileName;
|
|
_file = fopen(_fileName.c_str(), "rb");
|
|
}
|
|
|
|
DB2FileSystemSource::~DB2FileSystemSource()
|
|
{
|
|
if (_file)
|
|
fclose(_file);
|
|
}
|
|
|
|
bool DB2FileSystemSource::IsOpen() const
|
|
{
|
|
return _file != nullptr;
|
|
}
|
|
|
|
bool DB2FileSystemSource::Read(void* buffer, std::size_t numBytes)
|
|
{
|
|
return fread(buffer, numBytes, 1, _file) == 1;
|
|
}
|
|
|
|
std::size_t DB2FileSystemSource::GetPosition() const
|
|
{
|
|
return ftell(_file);
|
|
}
|
|
|
|
bool DB2FileSystemSource::SetPosition(std::size_t position)
|
|
{
|
|
return fseek(_file, position, SEEK_SET) == 0;
|
|
}
|
|
|
|
std::size_t DB2FileSystemSource::GetFileSize() const
|
|
{
|
|
boost::system::error_code error;
|
|
std::size_t size = boost::filesystem::file_size(_fileName, error);
|
|
return !error ? size : 0;
|
|
}
|
|
|
|
char const* DB2FileSystemSource::GetFileName() const
|
|
{
|
|
return _fileName.c_str();
|
|
}
|