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ParCoordinator.h
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ParCoordinator.h
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/*
* This file is part of nzbget
*
* Copyright (C) 2007-2013 Andrey Prygunkov <[email protected]>
*
* 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.
*
* $Revision$
* $Date$
*
*/
#ifndef PARCOORDINATOR_H
#define PARCOORDINATOR_H
#include <list>
#include <deque>
#include "DownloadInfo.h"
#ifndef DISABLE_PARCHECK
#include "ParChecker.h"
#include "ParRenamer.h"
#endif
class ParCoordinator
{
private:
#ifndef DISABLE_PARCHECK
class PostParChecker: public ParChecker
{
private:
ParCoordinator* m_pOwner;
PostInfo* m_pPostInfo;
protected:
virtual bool RequestMorePars(int iBlockNeeded, int* pBlockFound);
virtual void UpdateProgress();
virtual void Completed() { m_pOwner->ParCheckCompleted(); }
virtual void PrintMessage(Message::EKind eKind, const char* szFormat, ...);
public:
PostInfo* GetPostInfo() { return m_pPostInfo; }
void SetPostInfo(PostInfo* pPostInfo) { m_pPostInfo = pPostInfo; }
friend class ParCoordinator;
};
class PostParRenamer: public ParRenamer
{
private:
ParCoordinator* m_pOwner;
PostInfo* m_pPostInfo;
protected:
virtual void UpdateProgress();
virtual void Completed() { m_pOwner->ParRenameCompleted(); }
virtual void PrintMessage(Message::EKind eKind, const char* szFormat, ...);
public:
PostInfo* GetPostInfo() { return m_pPostInfo; }
void SetPostInfo(PostInfo* pPostInfo) { m_pPostInfo = pPostInfo; }
friend class ParCoordinator;
};
struct BlockInfo
{
FileInfo* m_pFileInfo;
int m_iBlockCount;
};
typedef std::list<BlockInfo*> Blocks;
enum EJobKind
{
jkParCheck,
jkParRename
};
private:
PostParChecker m_ParChecker;
bool m_bStopped;
PostParRenamer m_ParRenamer;
EJobKind m_eCurrentJob;
protected:
virtual bool PauseDownload() = 0;
virtual bool UnpauseDownload() = 0;
void UpdateParCheckProgress();
void UpdateParRenameProgress();
void ParCheckCompleted();
void ParRenameCompleted();
void CheckPauseState(PostInfo* pPostInfo);
bool RequestMorePars(NZBInfo* pNZBInfo, const char* szParFilename, int iBlockNeeded, int* pBlockFound);
void PrintMessage(PostInfo* pPostInfo, Message::EKind eKind, const char* szFormat, ...);
#endif
public:
typedef std::deque<char*> FileList;
public:
ParCoordinator();
virtual ~ParCoordinator();
static bool FindMainPars(const char* szPath, FileList* pFileList);
static bool ParseParFilename(const char* szParFilename, int* iBaseNameLen, int* iBlocks);
static bool SameParCollection(const char* szFilename1, const char* szFilename2);
void PausePars(DownloadQueue* pDownloadQueue, NZBInfo* pNZBInfo);
#ifndef DISABLE_PARCHECK
bool AddPar(FileInfo* pFileInfo, bool bDeleted);
void FindPars(DownloadQueue* pDownloadQueue, NZBInfo* pNZBInfo, const char* szParFilename,
Blocks* pBlocks, bool bStrictParName, bool bExactParName, int* pBlockFound);
void StartParCheckJob(PostInfo* pPostInfo);
void StartParRenameJob(PostInfo* pPostInfo);
void Stop();
bool Cancel();
#endif
};
#endif