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| author | Daniel Wilhelm <shieldwed@outlook.com> | 2017-02-13 21:25:04 -0700 |
|---|---|---|
| committer | Daniel Wilhelm <shieldwed@outlook.com> | 2017-02-13 21:25:04 -0700 |
| commit | 9d071d2a2cec9a7662a02669488569a017f0ea35 (patch) | |
| tree | c83a623fbdff098339b66d21ea2e81f3f67344ae /zen/dir_watcher.h | |
| parent | 8.8 (diff) | |
| download | FreeFileSync-9d071d2a2cec9a7662a02669488569a017f0ea35.tar.gz FreeFileSync-9d071d2a2cec9a7662a02669488569a017f0ea35.tar.bz2 FreeFileSync-9d071d2a2cec9a7662a02669488569a017f0ea35.zip | |
8.9
Diffstat (limited to 'zen/dir_watcher.h')
| -rwxr-xr-x[-rw-r--r--] | zen/dir_watcher.h | 150 |
1 files changed, 75 insertions, 75 deletions
diff --git a/zen/dir_watcher.h b/zen/dir_watcher.h index 5676555f..b16cd417 100644..100755 --- a/zen/dir_watcher.h +++ b/zen/dir_watcher.h @@ -1,75 +1,75 @@ -// ***************************************************************************** -// * This file is part of the FreeFileSync project. It is distributed under * -// * GNU General Public License: http://www.gnu.org/licenses/gpl-3.0 * -// * Copyright (C) Zenju (zenju AT freefilesync DOT org) - All Rights Reserved * -// ***************************************************************************** - -#ifndef DIR_WATCHER_348577025748023458 -#define DIR_WATCHER_348577025748023458 - -#include <vector> -#include <memory> -#include <functional> -#include "file_error.h" - - -namespace zen -{ -//Windows: ReadDirectoryChangesW https://msdn.microsoft.com/en-us/library/aa365465 -//Linux: inotify http://linux.die.net/man/7/inotify -//OS X: kqueue http://developer.apple.com/library/mac/documentation/Darwin/Reference/ManPages/man2/kqueue.2.html - -//watch directory including subdirectories -/* -!Note handling of directories!: - Windows: removal of top watched directory is NOT notified when watching the dir handle, e.g. brute force usb stick removal, - (watchting for GUID_DEVINTERFACE_WPD OTOH works fine!) - however manual unmount IS notified (e.g. usb stick removal, then re-insert), but watching is stopped! - Renaming of top watched directory handled incorrectly: Not notified(!) + additional changes in subfolders - now do report FILE_ACTION_MODIFIED for directory (check that should prevent this fails!) - - Linux: newly added subdirectories are reported but not automatically added for watching! -> reset Dirwatcher! - removal of top watched directory is NOT notified! - - OS X: everything works as expected; renaming of top level folder is also detected - - Overcome all issues portably: check existence of top watched directory externally + reinstall watch after changes in directory structure (added directories) are detected -*/ -class DirWatcher -{ -public: - DirWatcher(const Zstring& dirPath); //throw FileError - ~DirWatcher(); - - enum ActionType - { - ACTION_CREATE, //informal only! - ACTION_UPDATE, //use for debugging/logging only! - ACTION_DELETE, // - }; - - struct Entry - { - Entry() {} - Entry(ActionType action, const Zstring& filepath) : action_(action), filepath_(filepath) {} - - ActionType action_ = ACTION_CREATE; - Zstring filepath_; - }; - - //extract accumulated changes since last call - std::vector<Entry> getChanges(const std::function<void()>& processGuiMessages); //throw FileError - -private: - DirWatcher (const DirWatcher&) = delete; - DirWatcher& operator=(const DirWatcher&) = delete; - - const Zstring baseDirPath; - - struct Impl; - const std::unique_ptr<Impl> pimpl_; -}; - -} - -#endif +// *****************************************************************************
+// * This file is part of the FreeFileSync project. It is distributed under *
+// * GNU General Public License: http://www.gnu.org/licenses/gpl-3.0 *
+// * Copyright (C) Zenju (zenju AT freefilesync DOT org) - All Rights Reserved *
+// *****************************************************************************
+
+#ifndef DIR_WATCHER_348577025748023458
+#define DIR_WATCHER_348577025748023458
+
+#include <vector>
+#include <memory>
+#include <functional>
+#include "file_error.h"
+
+
+namespace zen
+{
+//Windows: ReadDirectoryChangesW https://msdn.microsoft.com/en-us/library/aa365465
+//Linux: inotify http://linux.die.net/man/7/inotify
+//OS X: kqueue http://developer.apple.com/library/mac/documentation/Darwin/Reference/ManPages/man2/kqueue.2.html
+
+//watch directory including subdirectories
+/*
+!Note handling of directories!:
+ Windows: removal of top watched directory is NOT notified when watching the dir handle, e.g. brute force usb stick removal,
+ (watchting for GUID_DEVINTERFACE_WPD OTOH works fine!)
+ however manual unmount IS notified (e.g. usb stick removal, then re-insert), but watching is stopped!
+ Renaming of top watched directory handled incorrectly: Not notified(!) + additional changes in subfolders
+ now do report FILE_ACTION_MODIFIED for directory (check that should prevent this fails!)
+
+ Linux: newly added subdirectories are reported but not automatically added for watching! -> reset Dirwatcher!
+ removal of top watched directory is NOT notified!
+
+ OS X: everything works as expected; renaming of top level folder is also detected
+
+ Overcome all issues portably: check existence of top watched directory externally + reinstall watch after changes in directory structure (added directories) are detected
+*/
+class DirWatcher
+{
+public:
+ DirWatcher(const Zstring& dirPath); //throw FileError
+ ~DirWatcher();
+
+ enum ActionType
+ {
+ ACTION_CREATE, //informal only!
+ ACTION_UPDATE, //use for debugging/logging only!
+ ACTION_DELETE, //
+ };
+
+ struct Entry
+ {
+ Entry() {}
+ Entry(ActionType action, const Zstring& filepath) : action_(action), filepath_(filepath) {}
+
+ ActionType action_ = ACTION_CREATE;
+ Zstring filepath_;
+ };
+
+ //extract accumulated changes since last call
+ std::vector<Entry> getChanges(const std::function<void()>& processGuiMessages); //throw FileError
+
+private:
+ DirWatcher (const DirWatcher&) = delete;
+ DirWatcher& operator=(const DirWatcher&) = delete;
+
+ const Zstring baseDirPath;
+
+ struct Impl;
+ const std::unique_ptr<Impl> pimpl_;
+};
+
+}
+
+#endif
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