mirror of
https://github.com/worldforge/cyphesis
synced 2026-08-13 12:26:04 -04:00
b0cf29b18d
Instead of storing data in Postgres we store it by default in SQLite, using an in-process database. This makes setup and handling much easier.
77 lines
2.4 KiB
C++
77 lines
2.4 KiB
C++
/*
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Copyright (C) 2018 Erik Ogenvik
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef CYPHESIS_FILESYSTEMOBSERVER_H
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#define CYPHESIS_FILESYSTEMOBSERVER_H
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#include "external/dir_monitor/include/dir_monitor/dir_monitor.hpp"
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#include <boost/asio/io_service.hpp>
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#include <boost/filesystem/path.hpp>
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class FileSystemObserver
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{
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public:
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/**
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* A file system event.
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*/
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struct FileSystemEvent {
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/**
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* The directory monitoring event.
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*/
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const boost::asio::dir_monitor_event& ev;
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/**
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* The path relative to the watched directory.
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*/
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const boost::filesystem::path& relativePath;
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};
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explicit FileSystemObserver(boost::asio::io_service& ioService);
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~FileSystemObserver();
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/**
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* Adds a directory recursively.
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* @param dirname The path.
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* @param callback A callback, called whenever a change is detected.
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*/
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void add_directory(const boost::filesystem::path& dirname, std::function<void(const FileSystemEvent&)> callback);
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/**
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* Removes a previously watched directory.
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* @param dirname
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*/
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void remove_directory(const boost::filesystem::path& dirname);
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private:
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std::unique_ptr<boost::asio::dir_monitor> mDirectoryMonitor;
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std::map<boost::filesystem::path, std::function<void(const FileSystemEvent&)>> mCallBacks;
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boost::asio::io_service& m_ioService;
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std::map<boost::filesystem::path, std::pair<std::chrono::steady_clock::time_point, boost::asio::dir_monitor_event>> m_changedPaths;
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void observe();
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void processChangedPaths();
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};
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#endif //CYPHESIS_FILESYSTEMOBSERVER_H
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