/*
* This file is part of jSpeed.
*
* jSpeed 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 3 of the License, or
* (at your option) any later version.
*
* jSpeed 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 jSpeed. If not, see .
*
*/
#include
#include
#include
#include "zipreader.h"
namespace
{
int const BUFFER_SIZE = 16384;
}
ZipReader::ZipReader(QString const& filename): Reader(),
filename_(filename), zip_(0), error_("")
{
}
bool ZipReader::open()
{
int error = 0;
zip_ = zip_open(filename_.toLatin1().data(), 0, &error);
if(error)
{
error_ = "Not a valid zip file";
zip_ = 0;
return false;
}
return true;
}
bool ZipReader::readFile(QString const& filename, QByteArray& data)
{
zip_file* file = 0;
file = zip_fopen(zip_, filename.toLatin1().data(), 0);
if(!file)
{
error_ = QString(zip_strerror(zip_));
return false;
}
char buffer[BUFFER_SIZE];
int read = 0;
data.clear();
while((read = zip_fread(file, buffer, BUFFER_SIZE)) > 0)
{
data.append(buffer, read);
}
return true;
}
bool ZipReader::fileExists(QString const& filename) const
{
return zip_name_locate(zip_, filename.toLatin1().data(), 0) != -1;
}
bool ZipReader::close()
{
if(zip_close(zip_) == 0)
{
zip_ = 0;
return true;
}
return false;
}
QString const& ZipReader::errorString() const
{
return error_;
}