mirror of https://github.com/aria2/aria2
75 lines
2.3 KiB
C++
75 lines
2.3 KiB
C++
/* <!-- copyright */
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/*
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* aria2 - a simple utility for downloading files faster
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*
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* Copyright (C) 2006 Tatsuhiro Tsujikawa
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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, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/* copyright --> */
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#ifndef _D_DISK_ADAPTOR_H_
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#define _D_DISK_ADAPTOR_H_
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#include "common.h"
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#include "FileEntry.h"
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#include "Directory.h"
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#include "DiskWriter.h"
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#include "Logger.h"
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class DiskAdaptor {
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protected:
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DiskWriter* diskWriter;
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string storeDir;
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FileEntries fileEntries;
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const Directory* topDir;
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const Logger* logger;
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virtual string getFilePath() const = 0;
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public:
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DiskAdaptor(DiskWriter* diskWriter);
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virtual ~DiskAdaptor();
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virtual void openFile();
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virtual void closeFile();
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virtual void openExistingFile();
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virtual void initAndOpenFile();
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void writeData(const char* data, int len, long long int position);
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int readData(char* data, int len, long long int position);
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string sha1Sum(long long int offset, long long int length);
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virtual void onDownloadComplete() = 0;
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void setFileEntries(const FileEntries& fileEntries) {
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this->fileEntries = fileEntries;
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}
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FileEntry getFileEntryFromPath(const string& fileEntryPath) const;
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bool addDownloadEntry(const string& fileEntryPath);
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bool addDownloadEntry(int index);
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void addAllDownloadEntry();
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void removeAllDownloadEntry();
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void setStoreDir(const string& storeDir) { this->storeDir = storeDir; }
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string getStoreDir() const { return this->storeDir; }
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void setTopDir(const Directory* dirctory) {
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if(this->topDir != NULL) {
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delete topDir;
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}
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this->topDir = dirctory;
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}
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const Directory* getTopDir() const { return this->topDir; }
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};
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#endif // _D_DISK_ADAPTOR_H_
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