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• .. (вверх)
• [DIR] ..
• [FILE] Backend.cc
• [FILE] Backend.hh
• [FILE] Debounce.hh
• [FILE] DirTree.cc
• [FILE] DirTree.hh
• [FILE] Event.hh
• [FILE] PromiseRunner.hh
• [FILE] Signal.hh
• [FILE] Watcher.cc
• [FILE] Watcher.hh
• [FILE] binding.cc
• [DIR] linux
• [DIR] macos
• [DIR] shared
• [DIR] unix
• [DIR] watchman
• [DIR] windows

Просмотр файла: Backend.hh

#ifndef BACKEND_H
#define BACKEND_H

#include "Event.hh"
#include "Watcher.hh"
#include "Signal.hh"
#include <thread>

class Backend {
public:
  virtual ~Backend();
  void run();
  void notifyStarted();

  virtual void start();
  virtual void writeSnapshot(Watcher &watcher, std::string *snapshotPath) = 0;
  virtual void getEventsSince(Watcher &watcher, std::string *snapshotPath) = 0;
  virtual void subscribe(Watcher &watcher) = 0;
  virtual void unsubscribe(Watcher &watcher) = 0;

  static std::shared_ptr<Backend> getShared(std::string backend);

  void watch(Watcher &watcher);
  void unwatch(Watcher &watcher);
  void unref();
  void handleWatcherError(WatcherError &err);

  std::mutex mMutex;
  std::thread mThread;
private:
  std::unordered_set<Watcher *> mSubscriptions;
  Signal mStartedSignal;

  void handleError(std::exception &err);
};

#endif

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