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#include "Swiften/StreamStack/StreamStack.h"
#include <boost/bind.hpp>
#include "Swiften/StreamStack/XMPPLayer.h"
#include "Swiften/StreamStack/LowLayer.h"
#include "Swiften/StreamStack/StreamLayer.h"
namespace Swift {
StreamStack::StreamStack(XMPPLayer* xmppLayer, LowLayer* physicalLayer) : xmppLayer_(xmppLayer), physicalLayer_(physicalLayer) {
xmppReadSlotConnection_ = physicalLayer_->onDataRead.connect(boost::bind(&XMPPLayer::parseData, xmppLayer_, _1));
xmppWriteSignalConnection_ = xmppLayer_->onWriteData.connect(boost::bind(&LowLayer::writeData, physicalLayer_, _1));
}
void StreamStack::addLayer(StreamLayer* newLayer) {
xmppReadSlotConnection_.disconnect();
xmppWriteSignalConnection_.disconnect();
LowLayer* lowLayer = (layers_.empty() ? physicalLayer_ : *layers_.rbegin());
lowLayer->onDataRead.connect(boost::bind(&HighLayer::handleDataRead, newLayer, _1), boost::bsignals::at_front);
newLayer->onWriteData.connect(boost::bind(&LowLayer::writeData, lowLayer, _1), boost::bsignals::at_front);
xmppWriteSignalConnection_ = xmppLayer_->onWriteData.connect(boost::bind(&LowLayer::writeData, newLayer, _1), boost::bsignals::at_front);
xmppReadSlotConnection_ = newLayer->onDataRead.connect(boost::bind(&XMPPLayer::parseData, xmppLayer_, _1), boost::bsignals::at_front);
layers_.push_back(newLayer);
}
}
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