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/*
* This file is part of nzbget
*
* Copyright (C) 2007-2009 Andrei Prygounkov <hugbug@users.sourceforge.net>
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $Revision: 323 $
* $Date: 2009-05-27 23:09:08 +0200 (Wed, 27 May 2009) $
*
*/
#ifndef PARCHECKER_H
#define PARCHECKER_H
#ifndef DISABLE_PARCHECK
#include <deque>
#include "Thread.h"
#include "Observer.h"
class ParChecker : public Thread, public Subject
{
public:
enum EStatus
{
psUndefined,
psWorking,
psFailed,
psFinished
};
enum EStage
{
ptLoadingPars,
ptVerifyingSources,
ptRepairing,
ptVerifyingRepaired,
};
typedef std::deque<char*> QueuedParFiles;
private:
char* m_szInfoName;
char* m_szParFilename;
EStatus m_eStatus;
EStage m_eStage;
void* m_pRepairer; // declared as void* to prevent the including of libpar2-headers into this header-file
char* m_szErrMsg;
bool m_bRepairNotNeeded;
QueuedParFiles m_QueuedParFiles;
Mutex m_mutexQueuedParFiles;
bool m_bQueuedParFilesChanged;
int m_iProcessedFiles;
int m_iFilesToRepair;
int m_iExtraFiles;
bool m_bVerifyingExtraFiles;
char* m_szProgressLabel;
int m_iFileProgress;
int m_iStageProgress;
bool m_bCancelled;
bool LoadMorePars();
bool CheckSplittedFragments();
bool AddSplittedFragments(const char* szFilename);
void signal_filename(std::string str);
void signal_progress(double progress);
void signal_done(std::string str, int available, int total);
protected:
/**
* Unpause par2-files
* returns true, if the files with required number of blocks were unpaused,
* or false if there are no more files in queue for this collection or not enough blocks
*/
virtual bool RequestMorePars(int iBlockNeeded, int* pBlockFound) = 0;
virtual void UpdateProgress() {}
EStage GetStage() { return m_eStage; }
const char* GetProgressLabel() { return m_szProgressLabel; }
int GetFileProgress() { return m_iFileProgress; }
int GetStageProgress() { return m_iStageProgress; }
public:
ParChecker();
virtual ~ParChecker();
virtual void Run();
const char* GetParFilename() { return m_szParFilename; }
void SetParFilename(const char* szParFilename);
const char* GetInfoName() { return m_szInfoName; }
void SetInfoName(const char* szInfoName);
void SetStatus(EStatus eStatus);
EStatus GetStatus() { return m_eStatus; }
const char* GetErrMsg() { return m_szErrMsg; }
bool GetRepairNotNeeded() { return m_bRepairNotNeeded; }
void AddParFile(const char* szParFilename);
void QueueChanged();
void Cancel();
bool GetCancelled() { return m_bCancelled; }
};
#endif
#endif
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