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/*
* Copyright (c) 2010-2017 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#pragma once
#include <string>
#include <boost/signals2.hpp>
namespace Swift {
class AutoUpdater {
public:
enum class State {
NotCheckedForUpdatesYet,
NoUpdateAvailable,
CheckingForUpdate,
ErrorCheckingForUpdate,
DownloadingUpdate,
RestartToInstallUpdate
};
public:
virtual ~AutoUpdater();
virtual void setAppcastFeed(const std::string& appcastFeed) = 0;
virtual void checkForUpdates() = 0;
virtual State getCurrentState() = 0;
virtual bool applicationInstallationLocationWritable() = 0;
public:
/**
* Emit this signal if a new version of the software has been downloaded
* and the user needs to be notified so they can quit the app and start
* the newer version.
*/
boost::signals2::signal<void(State)> onUpdateStateChanged;
};
}
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