3 files changed, 12 insertions, 0 deletions
diff --git a/Swiften/Session/BasicSessionStream.cpp b/Swiften/Session/BasicSessionStream.cpp
index 0d0f49f..ed7f1eb 100644
--- a/Swiften/Session/BasicSessionStream.cpp
+++ b/Swiften/Session/BasicSessionStream.cpp
@@ -3,12 +3,13 @@
 #include <boost/bind.hpp>
 
 #include "Swiften/StreamStack/XMPPLayer.h"
 #include "Swiften/StreamStack/StreamStack.h"
 #include "Swiften/StreamStack/ConnectionLayer.h"
 #include "Swiften/StreamStack/WhitespacePingLayer.h"
+#include "Swiften/StreamStack/CompressionLayer.h"
 #include "Swiften/StreamStack/TLSLayer.h"
 #include "Swiften/StreamStack/TLSLayerFactory.h"
 
 namespace Swift {
 
 BasicSessionStream::BasicSessionStream(boost::shared_ptr<Connection> connection, PayloadParserFactoryCollection* payloadParserFactories, PayloadSerializerCollection* payloadSerializers, TLSLayerFactory* tlsLayerFactory, TimerFactory* timerFactory) : available(false), connection(connection), payloadParserFactories(payloadParserFactories), payloadSerializers(payloadSerializers), tlsLayerFactory(tlsLayerFactory), timerFactory(timerFactory) {
@@ -71,12 +72,17 @@ void BasicSessionStream::addTLSEncryption() {
 		tlsLayer->onError.connect(boost::bind(&BasicSessionStream::handleTLSError, shared_from_this()));
 		tlsLayer->onConnected.connect(boost::bind(&BasicSessionStream::handleTLSConnected, shared_from_this()));
 		tlsLayer->connect();
 	}
 }
 
+void BasicSessionStream::addZLibCompression() {
+	boost::shared_ptr<CompressionLayer> compressionLayer(new CompressionLayer());
+	streamStack->addLayer(compressionLayer);
+}
+
 void BasicSessionStream::setWhitespacePingEnabled(bool enabled) {
 	if (enabled) {
 		if (!whitespacePingLayer) {
 			whitespacePingLayer = boost::shared_ptr<WhitespacePingLayer>(new WhitespacePingLayer(timerFactory));
 			streamStack->addLayer(whitespacePingLayer);
 		}
diff --git a/Swiften/Session/BasicSessionStream.h b/Swiften/Session/BasicSessionStream.h
index f36df83..8618458 100644
--- a/Swiften/Session/BasicSessionStream.h
+++ b/Swiften/Session/BasicSessionStream.h
@@ -13,12 +13,13 @@ namespace Swift {
 	class WhitespacePingLayer;
 	class PayloadParserFactoryCollection;
 	class PayloadSerializerCollection;
 	class StreamStack;
 	class XMPPLayer;
 	class ConnectionLayer;
+	class CompressionLayer;
 
 	class BasicSessionStream : 
 			public SessionStream, 
 			public boost::enable_shared_from_this<BasicSessionStream> {
 		public:
 			BasicSessionStream(
@@ -35,12 +36,14 @@ namespace Swift {
 			virtual bool isAvailable();
 
 			virtual void writeHeader(const ProtocolHeader& header);
 			virtual void writeElement(boost::shared_ptr<Element>);
 			virtual void writeFooter();
 
+			virtual void addZLibCompression();
+
 			virtual bool supportsTLSEncryption();
 			virtual void addTLSEncryption();
 
 			virtual void setWhitespacePingEnabled(bool);
 
 			virtual void resetXMPPParser();
@@ -62,10 +65,11 @@ namespace Swift {
 			PayloadSerializerCollection* payloadSerializers;
 			TLSLayerFactory* tlsLayerFactory;
 			TimerFactory* timerFactory;
 			boost::shared_ptr<XMPPLayer> xmppLayer;
 			boost::shared_ptr<ConnectionLayer> connectionLayer;
 			StreamStack* streamStack;
+			boost::shared_ptr<CompressionLayer> compressionLayer;
 			boost::shared_ptr<TLSLayer> tlsLayer;
 			boost::shared_ptr<WhitespacePingLayer> whitespacePingLayer;
 	};
 }
diff --git a/Swiften/Session/SessionStream.h b/Swiften/Session/SessionStream.h
index 1252c5a..8c64ccf 100644
--- a/Swiften/Session/SessionStream.h
+++ b/Swiften/Session/SessionStream.h
@@ -31,12 +31,14 @@ namespace Swift {
 			virtual bool isAvailable() = 0;
 
 			virtual void writeHeader(const ProtocolHeader& header) = 0;
 			virtual void writeFooter() = 0;
 			virtual void writeElement(boost::shared_ptr<Element>) = 0;
 
+			virtual void addZLibCompression() = 0;
+
 			virtual bool supportsTLSEncryption() = 0;
 			virtual void addTLSEncryption() = 0;
 			virtual void setWhitespacePingEnabled(bool enabled) = 0;
 
 			virtual void resetXMPPParser() = 0;