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/*
* Copyright (C) 2005-2013 Team XBMC
* http://xbmc.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, 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 XBMC; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*
*/
// FileRar.h: interface for the CRarFile class.
#pragma once
#ifndef FILERAR_H_
#define FILERAR_H_
#include "File.h"
#include "IFile.h"
#include "threads/Thread.h"
#include "threads/Event.h"
class CmdExtract;
class CommandData;
class Archive;
namespace XFILE
{
#ifdef HAS_FILESYSTEM_RAR
class CRarFileExtractThread : public CThread
{
public:
CRarFileExtractThread();
~CRarFileExtractThread();
void Start(Archive* pArc, CommandData* pCmd, CmdExtract* pExtract, int iSize);
virtual void OnStartup();
virtual void OnExit();
virtual void Process();
CEvent hRunning;
CEvent hRestart;
CEvent hQuit;
protected:
Archive* m_pArc;
CommandData* m_pCmd;
CmdExtract* m_pExtract;
int m_iSize;
};
#endif
class CRarFile : public IFile
{
public:
CRarFile();
CRarFile(bool bSeekable); // used for caching files
virtual ~CRarFile();
virtual int64_t GetPosition();
virtual int64_t GetLength();
virtual bool Open(const CURL& url);
virtual bool Exists(const CURL& url);
virtual int Stat(const CURL& url, struct __stat64* buffer);
virtual ssize_t Read(void* lpBuf, size_t uiBufSize);
virtual ssize_t Write(const void* lpBuf, size_t uiBufSize);
virtual int64_t Seek(int64_t iFilePosition, int iWhence=SEEK_SET);
virtual void Close();
virtual void Flush();
virtual bool OpenForWrite(const CURL& url, bool);
unsigned int Write(void *lpBuf, int64_t uiBufSize);
protected:
std::string m_strCacheDir;
std::string m_strRarPath;
std::string m_strPassword;
std::string m_strPathInRar;
BYTE m_bFileOptions;
void Init();
void InitFromUrl(const CURL& url);
bool OpenInArchive();
void CleanUp();
int64_t m_iFilePosition;
int64_t m_iFileSize;
// rar stuff
bool m_bUseFile;
bool m_bOpen;
bool m_bSeekable;
CFile m_File; // for packed source
#ifdef HAS_FILESYSTEM_RAR
Archive* m_pArc;
CommandData* m_pCmd;
CmdExtract* m_pExtract;
CRarFileExtractThread* m_pExtractThread;
#endif
uint8_t* m_szBuffer;
uint8_t* m_szStartOfBuffer;
int64_t m_iDataInBuffer;
int64_t m_iBufferStart;
};
}
#endif // FILERAR_H_
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