jfileinputstream.h
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/***************************************************************************
* Copyright (C) 2005 by Jeff Ferr *
* root@sat *
* *
* 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. *
***************************************************************************/
#ifndef J_FILEINPUTSTREAM_H
#define J_FILEINPUTSTREAM_H
#include "jinputstream.h"
#include "jfile.h"
namespace jio {
/**
* \brief
*
* \author Jeff Ferr
*/
class FileInputStream : public jio::InputStream{
private:
/** \brief */
File *_file;
/** \brief */
uint8_t *_buffer;
/** \brief Seek */
int64_t _current,
_buffer_size,
_buffer_index;
bool _is_eof,
_flag;
public:
/**
* \brief
*
*/
FileInputStream(std::string filename_);
/**
* \brief
*
*/
FileInputStream(File *file_);
/**
* \brief
*/
virtual ~FileInputStream();
/**
* \brief
*
*/
virtual bool IsEmpty();
/**
* \brief
*
*/
virtual int64_t Available();
/**
* \brief
*
*/
virtual int64_t GetSize();
/**
* \brief
*
*/
virtual int64_t GetPosition();
/**
* \brief
*
*/
virtual int64_t Read();
/**
* \brief
*
*/
virtual int64_t Read(char *, int64_t size);
/**
* \brief Salto relativo.
*
*/
virtual void Skip(int64_t skip);
/**
* \brief
*
*/
virtual void Reset();
/**
* \brief
*
*/
virtual void Close();
/**
* \brief
*
*/
virtual int64_t GetReadedBytes();
};
}
#endif