mirror of
https://github.com/nzbget/nzbget.git
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126 lines
4.6 KiB
C++
126 lines
4.6 KiB
C++
/*
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* This file is part of nzbget. See <http://nzbget.net>.
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*
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* Copyright (C) 2004 Sven Henkel <sidddy@users.sourceforge.net>
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* Copyright (C) 2007-2019 Andrey Prygunkov <hugbug@users.sourceforge.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef QUEUECOORDINATOR_H
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#define QUEUECOORDINATOR_H
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#include "Log.h"
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#include "Thread.h"
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#include "NzbFile.h"
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#include "ArticleDownloader.h"
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#include "DownloadInfo.h"
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#include "Observer.h"
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#include "QueueEditor.h"
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#include "NntpConnection.h"
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#include "DirectRenamer.h"
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class QueueCoordinator : public Thread, public Observer, public Debuggable
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{
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public:
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typedef std::list<ArticleDownloader*> ActiveDownloads;
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QueueCoordinator();
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virtual ~QueueCoordinator();
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virtual void Run();
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virtual void Stop();
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void Update(Subject* caller, void* aspect);
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// editing queue
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NzbInfo* AddNzbFileToQueue(std::unique_ptr<NzbInfo> nzbInfo, NzbInfo* urlInfo, bool addFirst);
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void CheckDupeFileInfos(NzbInfo* nzbInfo);
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bool HasMoreJobs() { return m_hasMoreJobs; }
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void DiscardTempFiles(FileInfo* fileInfo);
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bool DeleteQueueEntry(DownloadQueue* downloadQueue, FileInfo* fileInfo);
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bool SetQueueEntryCategory(DownloadQueue* downloadQueue, NzbInfo* nzbInfo, const char* category);
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bool SetQueueEntryName(DownloadQueue* downloadQueue, NzbInfo* nzbInfo, const char* name);
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bool MergeQueueEntries(DownloadQueue* downloadQueue, NzbInfo* destNzbInfo, NzbInfo* srcNzbInfo);
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bool SplitQueueEntries(DownloadQueue* downloadQueue, RawFileList* fileList, const char* name, NzbInfo** newNzbInfo);
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protected:
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virtual void LogDebugInfo();
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private:
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class CoordinatorDownloadQueue : public DownloadQueue
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{
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public:
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CoordinatorDownloadQueue(QueueCoordinator* owner) : m_owner(owner) {}
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virtual bool EditEntry(int ID, EEditAction action, const char* args);
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virtual bool EditList(IdList* idList, NameList* nameList, EMatchMode matchMode,
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EEditAction action, const char* args);
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virtual void HistoryChanged() { m_historyChanged = true; }
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virtual void Save();
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virtual void SaveChanged();
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private:
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QueueCoordinator* m_owner;
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bool m_massEdit = false;
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bool m_wantSave = false;
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bool m_historyChanged = false;
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bool m_stateChanged = false;
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friend class QueueCoordinator;
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};
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class CoordinatorDirectRenamer : public DirectRenamer
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{
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public:
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CoordinatorDirectRenamer(QueueCoordinator* owner) : m_owner(owner) {}
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protected:
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virtual void RenameCompleted(DownloadQueue* downloadQueue, NzbInfo* nzbInfo)
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{ m_owner->DirectRenameCompleted(downloadQueue, nzbInfo); }
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private:
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QueueCoordinator* m_owner;
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};
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CoordinatorDownloadQueue m_downloadQueue{this};
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ActiveDownloads m_activeDownloads;
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QueueEditor m_queueEditor;
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CoordinatorDirectRenamer m_directRenamer{this};
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bool m_hasMoreJobs = true;
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int m_downloadsLimit;
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int m_serverConfigGeneration = 0;
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Mutex m_waitMutex;
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ConditionVar m_waitCond;
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bool GetNextArticle(DownloadQueue* downloadQueue, FileInfo* &fileInfo, ArticleInfo* &articleInfo);
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bool GetNextFirstArticle(NzbInfo* nzbInfo, FileInfo* &fileInfo, ArticleInfo* &articleInfo);
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void StartArticleDownload(FileInfo* fileInfo, ArticleInfo* articleInfo, NntpConnection* connection);
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void ArticleCompleted(ArticleDownloader* articleDownloader);
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void DeleteDownloader(DownloadQueue* downloadQueue, ArticleDownloader* articleDownloader, bool fileCompleted);
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void DeleteFileInfo(DownloadQueue* downloadQueue, FileInfo* fileInfo, bool completed);
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void DirectRenameCompleted(DownloadQueue* downloadQueue, NzbInfo* nzbInfo);
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void DiscardDirectRename(DownloadQueue* downloadQueue, NzbInfo* nzbInfo);
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void DiscardDownloadedArticles(NzbInfo* nzbInfo, FileInfo* fileInfo);
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void CheckHealth(DownloadQueue* downloadQueue, FileInfo* fileInfo);
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void ResetHangingDownloads();
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void AdjustDownloadsLimit();
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void Load();
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void SaveQueueIfChanged();
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void SaveAllPartialState();
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void SavePartialState(FileInfo* fileInfo);
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void LoadPartialState(FileInfo* fileInfo);
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void SaveAllFileState();
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void WaitJobs();
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void WakeUp();
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};
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extern QueueCoordinator* g_QueueCoordinator;
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#endif
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