Files
nzbget/daemon/queue/DiskState.h
Andrey Prygunkov d7ab37ad31 #28: disk state handling for disk flush
Reworked disk state handling to use disk flush function. The function
itself is not implemented yet.
2015-07-15 23:17:17 +02:00

103 lines
5.1 KiB
C++

/*
* This file is part of nzbget
*
* Copyright (C) 2007-2015 Andrey Prygunkov <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.
*
* $Revision$
* $Date$
*
*/
#ifndef DISKSTATE_H
#define DISKSTATE_H
#include "DownloadInfo.h"
#include "FeedInfo.h"
#include "NewsServer.h"
#include "StatMeter.h"
#include "Log.h"
class DiskState
{
private:
int fscanf(FILE* infile, const char* Format, ...);
bool SaveFileInfo(FileInfo* pFileInfo, const char* szFilename);
bool LoadFileInfo(FileInfo* pFileInfo, const char* szFilename, bool bFileSummary, bool bArticles);
void SaveNZBQueue(DownloadQueue* pDownloadQueue, FILE* outfile);
bool LoadNZBList(NZBList* pNZBList, Servers* pServers, FILE* infile, int iFormatVersion);
void SaveNZBInfo(NZBInfo* pNZBInfo, FILE* outfile);
bool LoadNZBInfo(NZBInfo* pNZBInfo, Servers* pServers, FILE* infile, int iFormatVersion);
void SavePostQueue(DownloadQueue* pDownloadQueue, FILE* outfile);
void SaveDupInfo(DupInfo* pDupInfo, FILE* outfile);
bool LoadDupInfo(DupInfo* pDupInfo, FILE* infile, int iFormatVersion);
void SaveHistory(DownloadQueue* pDownloadQueue, FILE* outfile);
bool LoadHistory(DownloadQueue* pDownloadQueue, NZBList* pNZBList, Servers* pServers, FILE* infile, int iFormatVersion);
NZBInfo* FindNZBInfo(DownloadQueue* pDownloadQueue, int iID);
bool SaveFeedStatus(Feeds* pFeeds, FILE* outfile);
bool LoadFeedStatus(Feeds* pFeeds, FILE* infile, int iFormatVersion);
bool SaveFeedHistory(FeedHistory* pFeedHistory, FILE* outfile);
bool LoadFeedHistory(FeedHistory* pFeedHistory, FILE* infile, int iFormatVersion);
bool SaveServerInfo(Servers* pServers, FILE* outfile);
bool LoadServerInfo(Servers* pServers, FILE* infile, int iFormatVersion, bool* pPerfectMatch);
bool SaveVolumeStat(ServerVolumes* pServerVolumes, FILE* outfile);
bool LoadVolumeStat(Servers* pServers, ServerVolumes* pServerVolumes, FILE* infile, int iFormatVersion);
void CalcFileStats(DownloadQueue* pDownloadQueue, int iFormatVersion);
void CalcNZBFileStats(NZBInfo* pNZBInfo, int iFormatVersion);
bool LoadAllFileStates(DownloadQueue* pDownloadQueue, Servers* pServers);
void SaveServerStats(ServerStatList* pServerStatList, FILE* outfile);
bool LoadServerStats(ServerStatList* pServerStatList, Servers* pServers, FILE* infile);
bool FinishWriteTransaction(const char* szNewFileName, const char* szDestFileName);
// backward compatibility functions (conversions from older formats)
bool LoadPostQueue12(DownloadQueue* pDownloadQueue, NZBList* pNZBList, FILE* infile, int iFormatVersion);
bool LoadPostQueue5(DownloadQueue* pDownloadQueue, NZBList* pNZBList);
bool LoadUrlQueue12(DownloadQueue* pDownloadQueue, FILE* infile, int iFormatVersion);
bool LoadUrlInfo12(NZBInfo* pNZBInfo, FILE* infile, int iFormatVersion);
int FindNZBInfoIndex(NZBList* pNZBList, NZBInfo* pNZBInfo);
void ConvertDupeKey(char* buf, int bufsize);
bool LoadFileQueue12(NZBList* pNZBList, NZBList* pSortList, FILE* infile, int iFormatVersion);
void CompleteNZBList12(DownloadQueue* pDownloadQueue, NZBList* pNZBList, int iFormatVersion);
void CompleteDupList12(DownloadQueue* pDownloadQueue, int iFormatVersion);
void CalcCriticalHealth(NZBList* pNZBList);
public:
bool DownloadQueueExists();
bool SaveDownloadQueue(DownloadQueue* pDownloadQueue);
bool LoadDownloadQueue(DownloadQueue* pDownloadQueue, Servers* pServers);
bool SaveFile(FileInfo* pFileInfo);
bool SaveFileState(FileInfo* pFileInfo, bool bCompleted);
bool LoadFileState(FileInfo* pFileInfo, Servers* pServers, bool bCompleted);
bool LoadArticles(FileInfo* pFileInfo);
void DiscardDownloadQueue();
void DiscardFile(FileInfo* pFileInfo, bool bDeleteData, bool bDeletePartialState, bool bDeleteCompletedState);
void DiscardFiles(NZBInfo* pNZBInfo);
bool SaveFeeds(Feeds* pFeeds, FeedHistory* pFeedHistory);
bool LoadFeeds(Feeds* pFeeds, FeedHistory* pFeedHistory);
bool SaveStats(Servers* pServers, ServerVolumes* pServerVolumes);
bool LoadStats(Servers* pServers, ServerVolumes* pServerVolumes, bool* pPerfectMatch);
void CleanupTempDir(DownloadQueue* pDownloadQueue);
void WriteCacheFlag();
void DeleteCacheFlag();
void AppendNZBMessage(int iNZBID, Message::EKind eKind, const char* szText);
void LoadNZBMessages(int iNZBID, MessageList* pMessages);
};
extern DiskState* g_pDiskState;
#endif