mirror of https://github.com/vitalif/zbackup
40 lines
1.0 KiB
C++
40 lines
1.0 KiB
C++
// Copyright (c) 2012-2014 Konstantin Isakov <ikm@zbackup.org> and ZBackup contributors, see CONTRIBUTORS
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// Part of ZBackup. Licensed under GNU GPLv2 or later + OpenSSL, see LICENSE
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#ifndef BACKUP_RESTORER_HH_INCLUDED__
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#define BACKUP_RESTORER_HH_INCLUDED__
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#include <stddef.h>
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#include <exception>
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#include <string>
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#include <set>
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#include "chunk_storage.hh"
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#include "ex.hh"
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/// Generic interface to stream data out
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class DataSink
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{
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public:
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virtual void saveData( void const * data, size_t size )=0;
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virtual ~DataSink() {}
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};
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/// Restores the backup
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namespace BackupRestorer {
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DEF_EX( Ex, "Backup restorer exception", std::exception )
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DEF_EX( exTooManyBytesToEmit, "A backup record asks to emit too many bytes", Ex )
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typedef std::set< ChunkId > ChunkSet;
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/// Restores the given backup
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void restore( ChunkStorage::Reader &, std::string const & backupData,
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DataSink *, ChunkSet * );
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/// Performs restore iterations on backupData
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void restoreIterations( ChunkStorage::Reader &, BackupInfo &, std::string &, ChunkSet * );
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}
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#endif
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