ConfigurationFile.cpp

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/* 
 * Confdump-Agent - Dump static and runtime system configuration
 * Copyright (C) 2009-2012  Straton IT, SAS
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3 as
 * published by the Free Software Foundation.
 * 
 * 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 <streambuf>
#include "Confdump/System/LinuxDumper.hpp"
#include "Confdump/System/Linux/ConfigurationFile.hpp"

using boost::shared_ptr;
using std::streambuf;

namespace Confdump
{

namespace System
{

namespace Linux
{

namespace
{

QByteArray slurpStreambuf( shared_ptr<streambuf> streambuf )
{
    QByteArray content;
    const size_t buffer_size = 4096;
    while ( streambuf->sgetc() != std::streambuf::traits_type::eof() )
    {
        char buffer[ buffer_size ];
        size_t effective_read = streambuf->sgetn( buffer, buffer_size );
        content.append( buffer, effective_read );
    }

    return content;
}

}

ConfigurationFile::ConfigurationFile( boost::shared_ptr<Confdump::System::LinuxDumper> driver, const boost::filesystem::path &filePath, QString refersToTable )
 : filePath_( QString::fromLocal8Bit( filePath.external_file_string().c_str() ) ),
   refersToTable_( refersToTable )
{
    shared_ptr<streambuf> openedFile = driver->systemContext().openRoFile( filePath );
    fileContents_ = slurpStreambuf( openedFile );
}

ConfigurationFile::~ConfigurationFile()
{

}

QString ConfigurationFile::filePath() const
{
    return filePath_;
}

QString ConfigurationFile::refersToTable() const
{
    return refersToTable_;
}

QByteArray ConfigurationFile::fileContents() const
{
    return fileContents_;
}

}
}
}