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/*
* Copyright (c) 2010 Remko Tronçon
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#pragma once
#include <boost/shared_ptr.hpp>
#include "Swiften/Base/boost_bsignals.h"
#include <vector>
#include "Swiften/Elements/Stanza.h"
#include "Swiften/Base/foreach.h"
namespace Swift {
class XMPPLayer;
class LowLayer;
class StreamLayer;
class StreamStack {
public:
StreamStack(boost::shared_ptr<XMPPLayer> xmppLayer, boost::shared_ptr<LowLayer> physicalLayer);
~StreamStack();
void addLayer(boost::shared_ptr<StreamLayer>);
boost::shared_ptr<XMPPLayer> getXMPPLayer() const {
return xmppLayer_;
}
template<typename T> boost::shared_ptr<T> getLayer() {
foreach(const boost::shared_ptr<StreamLayer>& streamLayer, layers_) {
boost::shared_ptr<T> layer = boost::dynamic_pointer_cast<T>(streamLayer);
if (layer) {
return layer;
}
}
return boost::shared_ptr<T>();
}
private:
boost::shared_ptr<XMPPLayer> xmppLayer_;
boost::shared_ptr<LowLayer> physicalLayer_;
std::vector< boost::shared_ptr<StreamLayer> > layers_;
boost::bsignals::connection xmppReadSlotConnection_;
boost::bsignals::connection xmppWriteSignalConnection_;
std::vector< boost::bsignals::connection > writeSignalConnections_;
};
}
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Swift