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Diffstat (limited to 'bin/bbackupd/BackupClientDirectoryRecord.h')
| -rw-r--r-- | bin/bbackupd/BackupClientDirectoryRecord.h | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/bin/bbackupd/BackupClientDirectoryRecord.h b/bin/bbackupd/BackupClientDirectoryRecord.h new file mode 100644 index 00000000..2e192a96 --- /dev/null +++ b/bin/bbackupd/BackupClientDirectoryRecord.h @@ -0,0 +1,157 @@ +// distribution boxbackup-0.10 (svn version: 494) +// +// Copyright (c) 2003 - 2006 +// Ben Summers and contributors. All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions +// are met: +// 1. Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// 2. Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in the +// documentation and/or other materials provided with the distribution. +// 3. All use of this software and associated advertising materials must +// display the following acknowledgment: +// This product includes software developed by Ben Summers. +// 4. The names of the Authors may not be used to endorse or promote +// products derived from this software without specific prior written +// permission. +// +// [Where legally impermissible the Authors do not disclaim liability for +// direct physical injury or death caused solely by defects in the software +// unless it is modified by a third party.] +// +// THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR +// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +// DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, +// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +// POSSIBILITY OF SUCH DAMAGE. +// +// +// +// -------------------------------------------------------------------------- +// +// File +// Name: BackupClientDirectoryRecord.h +// Purpose: Implementation of record about directory for backup client +// Created: 2003/10/08 +// +// -------------------------------------------------------------------------- + +#ifndef BACKUPCLIENTDIRECTORYRECORD__H +#define BACKUPCLIENTDIRECTORYRECORD__H + +#include <string> +#include <map> + +#include "BoxTime.h" +#include "BackupClientFileAttributes.h" +#include "BackupStoreDirectory.h" +#include "MD5Digest.h" + +class Archive; +class BackupClientContext; +class BackupDaemon; + +// -------------------------------------------------------------------------- +// +// Class +// Name: BackupClientDirectoryRecord +// Purpose: Implementation of record about directory for backup client +// Created: 2003/10/08 +// +// -------------------------------------------------------------------------- +class BackupClientDirectoryRecord +{ +public: + BackupClientDirectoryRecord(int64_t ObjectID, const std::string &rSubDirName); + ~BackupClientDirectoryRecord(); + + void Deserialize(Archive & rArchive); + void Serialize(Archive & rArchive) const; +private: + BackupClientDirectoryRecord(const BackupClientDirectoryRecord &); +public: + + enum + { + UnknownDirectoryID = 0 + }; + + // -------------------------------------------------------------------------- + // + // Class + // Name: BackupClientDirectoryRecord::SyncParams + // Purpose: Holds parameters etc for directory syncing. Not passed as + // const, some parameters may be modified during sync. + // Created: 8/3/04 + // + // -------------------------------------------------------------------------- + class SyncParams + { + public: + SyncParams(BackupDaemon &rDaemon, BackupClientContext &rContext); + ~SyncParams(); + private: + // No copying + SyncParams(const SyncParams&); + SyncParams &operator=(const SyncParams&); + public: + + // Data members are public, as accessors are not justified here + box_time_t mSyncPeriodStart; + box_time_t mSyncPeriodEnd; + box_time_t mMaxUploadWait; + box_time_t mMaxFileTimeInFuture; + int32_t mFileTrackingSizeThreshold; + int32_t mDiffingUploadSizeThreshold; + BackupDaemon &mrDaemon; + BackupClientContext &mrContext; + bool mReadErrorsOnFilesystemObjects; + + // Member variables modified by syncing process + box_time_t mUploadAfterThisTimeInTheFuture; + bool mHaveLoggedWarningAboutFutureFileTimes; + }; + + void SyncDirectory(SyncParams &rParams, int64_t ContainingDirectoryID, const std::string &rLocalPath, + bool ThisDirHasJustBeenCreated = false); + +private: + void DeleteSubDirectories(); + BackupStoreDirectory *FetchDirectoryListing(SyncParams &rParams); + void UpdateAttributes(SyncParams &rParams, BackupStoreDirectory *pDirOnStore, const std::string &rLocalPath); + bool UpdateItems(SyncParams &rParams, const std::string &rLocalPath, BackupStoreDirectory *pDirOnStore, + std::vector<BackupStoreDirectory::Entry *> &rEntriesLeftOver, + std::vector<std::string> &rFiles, const std::vector<std::string> &rDirs); + int64_t UploadFile(SyncParams &rParams, const std::string &rFilename, const BackupStoreFilename &rStoreFilename, + int64_t FileSize, box_time_t ModificationTime, box_time_t AttributesHash, bool NoPreviousVersionOnServer); + void SetErrorWhenReadingFilesystemObject(SyncParams &rParams, const char *Filename); + void RemoveDirectoryInPlaceOfFile(SyncParams &rParams, BackupStoreDirectory *pDirOnStore, int64_t ObjectID, const std::string &rFilename); + +private: + int64_t mObjectID; + std::string mSubDirName; + bool mInitialSyncDone; + bool mSyncDone; + + // Checksum of directory contents and attributes, used to detect changes + uint8_t mStateChecksum[MD5Digest::DigestLength]; + + std::map<std::string, box_time_t> *mpPendingEntries; + std::map<std::string, BackupClientDirectoryRecord *> mSubDirectories; + // mpPendingEntries is a pointer rather than simple a member + // variables, because most of the time it'll be empty. This would waste a lot + // of memory because of STL allocation policies. +}; + +#endif // BACKUPCLIENTDIRECTORYRECORD__H + + |