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/*
* Copyright (c) 2010-2018 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <Swiften/StreamStack/StreamStack.h>
#include <boost/bind.hpp>
#include <Swiften/StreamStack/LowLayer.h>
#include <Swiften/StreamStack/StreamLayer.h>
#include <Swiften/StreamStack/HighLayer.h>
namespace Swift {
StreamStack::StreamStack(HighLayer* topLayer, LowLayer* bottomLayer) : topLayer_(topLayer), bottomLayer_(bottomLayer) {
bottomLayer_->setParentLayer(topLayer_);
topLayer_->setChildLayer(bottomLayer_);
}
StreamStack::~StreamStack() {
}
void StreamStack::addLayer(std::unique_ptr<StreamLayer> streamLayer) {
LowLayer* lowLayer = layers_.empty() ? bottomLayer_ : layers_.rbegin()->get();
topLayer_->setChildLayer(streamLayer.get());
streamLayer->setParentLayer(topLayer_);
lowLayer->setParentLayer(streamLayer.get());
streamLayer->setChildLayer(lowLayer);
layers_.emplace_back(std::move(streamLayer));
}
}
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