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/*
* Copyright (c) 2010-2016 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#pragma once
#include <boost/signals2.hpp>
#include <Swiften/Base/API.h>
#include <Swiften/Elements/DiscoInfo.h>
#include <Swiften/JID/JID.h>
namespace Swift {
/**
* This class provides information about capabilities of entities on the network.
* This information is provided in the form of service discovery
* information.
*/
class SWIFTEN_API EntityCapsProvider {
public:
virtual ~EntityCapsProvider();
/**
* Returns the service discovery information of the given JID.
*/
virtual DiscoInfo::ref getCaps(const JID&) const = 0;
/**
* Emitted when the capabilities of a JID changes.
*/
boost::signals2::signal<void (const JID&)> onCapsChanged;
};
}
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