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#ifndef EFSW_FILEWATCHERGENERIC_HPP
#define EFSW_FILEWATCHERGENERIC_HPP
#include <efsw/DirWatcherGeneric.hpp>
#include <efsw/FileWatcherImpl.hpp>
#include <efsw/WatcherGeneric.hpp>
#include <list>
namespace efsw {
/// Implementation for Generic File Watcher.
/// @class FileWatcherGeneric
class FileWatcherGeneric : public FileWatcherImpl {
public:
typedef std::list<WatcherGeneric*> WatchList;
FileWatcherGeneric( FileWatcher* parent );
virtual ~FileWatcherGeneric();
/// Add a directory watch
/// On error returns WatchID with Error type.
WatchID addWatch( const std::string& directory, FileWatchListener* watcher, bool recursive );
/// Remove a directory watch. This is a brute force lazy search O(nlogn).
void removeWatch( const std::string& directory );
/// Remove a directory watch. This is a map lookup O(logn).
void removeWatch( WatchID watchid );
/// Updates the watcher. Must be called often.
void watch();
/// Handles the action
void handleAction( Watcher* watch, const std::string& filename, unsigned long action,
std::string oldFilename = "" );
/// @return Returns a list of the directories that are being watched
std::list<std::string> directories();
protected:
Thread* mThread;
/// The last watchid
WatchID mLastWatchID;
/// Map of WatchID to WatchStruct pointers
WatchList mWatches;
Mutex mWatchesLock;
bool pathInWatches( const std::string& path );
private:
void run();
};
} // namespace efsw
#endif
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