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author | Daniel Wilhelm <daniel@wili.li> | 2014-04-18 17:29:28 +0200 |
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committer | Daniel Wilhelm <daniel@wili.li> | 2014-04-18 17:29:28 +0200 |
commit | 75c07011b7c4d06acd7b45dabdcd60ab9d80f385 (patch) | |
tree | 8853c3978dd152ef377e652239448b1352320206 /lib/versioning.h | |
parent | 5.22 (diff) | |
download | FreeFileSync-75c07011b7c4d06acd7b45dabdcd60ab9d80f385.tar.gz FreeFileSync-75c07011b7c4d06acd7b45dabdcd60ab9d80f385.tar.bz2 FreeFileSync-75c07011b7c4d06acd7b45dabdcd60ab9d80f385.zip |
5.23
Diffstat (limited to 'lib/versioning.h')
-rw-r--r-- | lib/versioning.h | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/lib/versioning.h b/lib/versioning.h deleted file mode 100644 index 06065656..00000000 --- a/lib/versioning.h +++ /dev/null @@ -1,89 +0,0 @@ -// ************************************************************************** -// * This file is part of the FreeFileSync project. It is distributed under * -// * GNU General Public License: http://www.gnu.org/licenses/gpl.html * -// * Copyright (C) Zenju (zenju AT gmx DOT de) - All Rights Reserved * -// ************************************************************************** - -#ifndef VERSIONING_HEADER_8760247652438056 -#define VERSIONING_HEADER_8760247652438056 - -#include <vector> -#include <functional> -#include <zen/time.h> -#include <zen/zstring.h> -#include <zen/int64.h> -#include <zen/file_error.h> -#include "../structures.h" - -namespace zen -{ -struct CallbackMoveDir; -struct CallbackMoveFile; - -//e.g. move C:\Source\subdir\Sample.txt -> D:\Revisions\subdir\Sample.txt 2012-05-15 131513.txt -//scheme: <revisions directory>\<relpath>\<filename>.<ext> YYYY-MM-DD HHMMSS.<ext> -/* - - ignores missing source files/dirs - - creates missing intermediate directories - - does not create empty directories - - handles symlinks - - replaces already existing target files/dirs (supports retry) - => (unlikely) risk of data loss for naming convention "versioning": - race-condition if two FFS instances start at the very same second OR multiple folder pairs process the same filename!! -*/ - -class FileVersioner -{ -public: - FileVersioner(const Zstring& versioningDirectory, //throw FileError - VersioningStyle versioningStyle, - const TimeComp& timeStamp) : //max versions per file; < 0 := no limit - versioningStyle_(versioningStyle), - versioningDirectory_(versioningDirectory), - timeStamp_(formatTime<Zstring>(Zstr("%Y-%m-%d %H%M%S"), timeStamp)) //e.g. "2012-05-15 131513" - { - if (timeStamp_.size() != 17) //formatTime() returns empty string on error; unexpected length: e.g. problem in year 10000! - throw FileError(_("Unable to create timestamp for versioning:") + L" \"" + timeStamp_ + L"\""); - } - - bool revisionFile(const Zstring& fullName, const Zstring& relativeName, CallbackMoveFile& callback); //throw FileError; return "false" if file is not existing - void revisionDir (const Zstring& fullName, const Zstring& relativeName, CallbackMoveDir& callback); //throw FileError - - //void limitVersions(std::function<void()> updateUI); //throw FileError; call when done revisioning! - -private: - bool revisionFileImpl(const Zstring& fullName, const Zstring& relativeName, CallbackMoveDir& callback); //throw FileError - void revisionDirImpl (const Zstring& fullName, const Zstring& relativeName, CallbackMoveDir& callback); //throw FileError - - const VersioningStyle versioningStyle_; - const Zstring versioningDirectory_; - const Zstring timeStamp_; - - //std::vector<Zstring> fileRelNames; //store list of revisioned file and symlink relative names for limitVersions() -}; - - -struct CallbackMoveFile //see CallbackCopyFile for limitations when throwing exceptions! -{ - virtual ~CallbackMoveFile() {} - virtual void updateStatus(Int64 bytesDelta) = 0; //called frequently if move has to revert to copy + delete: -}; - -struct CallbackMoveDir //see CallbackCopyFile for limitations when throwing exceptions! -{ - virtual ~CallbackMoveDir() {} - - virtual void onBeforeFileMove(const Zstring& fileFrom, const Zstring& fileTo) = 0; //one call for each *existing* object! - virtual void onBeforeDirMove (const Zstring& dirFrom, const Zstring& dirTo ) = 0; // - virtual void updateStatus(Int64 bytesDelta) = 0; //called frequently if move has to revert to copy + delete: -}; - - - -namespace impl //declare for unit tests: -{ -bool isMatchingVersion(const Zstring& shortname, const Zstring& shortnameVersion); -} -} - -#endif //VERSIONING_HEADER_8760247652438056 |