98 lines
2.2 KiB
C++
98 lines
2.2 KiB
C++
#ifndef EFSW_WATCHEROSX_HPP
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#define EFSW_WATCHEROSX_HPP
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#include <efsw/FileWatcherImpl.hpp>
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#if EFSW_PLATFORM == EFSW_PLATFORM_KQUEUE || EFSW_PLATFORM == EFSW_PLATFORM_FSEVENTS
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#include <efsw/DirectorySnapshot.hpp>
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#include <map>
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#include <sys/event.h>
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#include <sys/types.h>
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#include <vector>
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namespace efsw {
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class FileWatcherKqueue;
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class WatcherKqueue;
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typedef struct kevent KEvent;
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/// type for a map from WatchID to WatcherKqueue pointer
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typedef std::map<WatchID, Watcher*> WatchMap;
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class WatcherKqueue : public Watcher {
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public:
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WatcherKqueue( WatchID watchid, const std::string& dirname, FileWatchListener* listener,
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bool recursive, FileWatcherKqueue* watcher, WatcherKqueue* parent = NULL );
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virtual ~WatcherKqueue();
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void addFile( const std::string& name, bool emitEvents = true );
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void removeFile( const std::string& name, bool emitEvents = true );
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// called when the directory is actually changed
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// means a file has been added or removed
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// rescans the watched directory adding/removing files and sending notices
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void rescan();
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void handleAction( const std::string& filename, efsw::Action action,
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const std::string& oldFilename = "" );
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void handleFolderAction( std::string filename, efsw::Action action,
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const std::string& oldFilename = "" );
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void addAll();
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void removeAll();
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WatchID watchingDirectory( std::string dir );
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void watch() override;
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WatchID addWatch( const std::string& directory, FileWatchListener* watcher, bool recursive,
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WatcherKqueue* parent );
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void removeWatch( WatchID watchid );
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bool initOK();
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int lastErrno();
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protected:
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WatchMap mWatches;
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int mLastWatchID;
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// index 0 is always the directory
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std::vector<KEvent> mChangeList;
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size_t mChangeListCount;
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DirectorySnapshot mDirSnap;
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/// The descriptor for the kqueue
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int mKqueue;
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FileWatcherKqueue* mWatcher;
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WatcherKqueue* mParent;
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bool mInitOK;
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int mErrno;
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bool pathInWatches( const std::string& path );
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bool pathInParent( const std::string& path );
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Watcher* findWatcher( const std::string path );
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void moveDirectory( std::string oldPath, std::string newPath, bool emitEvents = true );
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void sendDirChanged();
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};
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} // namespace efsw
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#endif
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#endif
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