1 files changed, 29 insertions, 0 deletions
diff --git a/Swiften/StreamStack/StreamStack.cpp b/Swiften/StreamStack/StreamStack.cpp
new file mode 100644
index 0000000..7dde858
--- /dev/null
+++ b/Swiften/StreamStack/StreamStack.cpp
@@ -0,0 +1,29 @@
+#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);
+}
+
+}