/*
- Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2014-2021 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
*/
-/** @file src/lib/update.h
+
+/** @file src/lib/update_checker.h
* @brief UpdateChecker class.
*/
+
#include "signaller.h"
#include <curl/curl.h>
#include <boost/signals2.hpp>
#include <boost/thread/condition.hpp>
#include <boost/thread.hpp>
+
struct update_checker_test;
+
/** Class to check for the existance of an update for DCP-o-matic on a remote server */
-class UpdateChecker : public Signaller, public boost::noncopyable
+class UpdateChecker : public Signaller
{
public:
~UpdateChecker ();
+ UpdateChecker (UpdateChecker const &);
+ UpdateChecker& operator= (UpdateChecker const &);
+
void run ();
- enum State {
+ enum class State {
YES, ///< there is an update
FAILED, ///< the check failed, so we don't know
NO, ///< there is no update
void thread ();
char* _buffer;
- int _offset;
- CURL* _curl;
+ int _offset = 0;
+ CURL* _curl = nullptr;
/** mutex to protect _state, _stable, _test and _emits */
mutable boost::mutex _data_mutex;
State _state;
boost::optional<std::string> _stable;
boost::optional<std::string> _test;
- int _emits;
boost::thread _thread;
boost::mutex _process_mutex;
boost::condition _condition;
- int _to_do;
- bool _terminate;
+ int _to_do = 0;
+ bool _terminate = false;
};