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
@@ -6,6 +6,7 @@
 #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"
 
@@ -74,6 +75,11 @@ void BasicSessionStream::addTLSEncryption() {
 	}
 }
 
+void BasicSessionStream::addZLibCompression() {
+	boost::shared_ptr<CompressionLayer> compressionLayer(new CompressionLayer());
+	streamStack->addLayer(compressionLayer);
+}
+
 void BasicSessionStream::setWhitespacePingEnabled(bool enabled) {
 	if (enabled) {
 		if (!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
@@ -16,6 +16,7 @@ namespace Swift {
 	class StreamStack;
 	class XMPPLayer;
 	class ConnectionLayer;
+	class CompressionLayer;
 
 	class BasicSessionStream : 
 			public SessionStream, 
@@ -38,6 +39,8 @@ namespace Swift {
 			virtual void writeElement(boost::shared_ptr<Element>);
 			virtual void writeFooter();
 
+			virtual void addZLibCompression();
+
 			virtual bool supportsTLSEncryption();
 			virtual void addTLSEncryption();
 
@@ -65,6 +68,7 @@ namespace Swift {
 			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
@@ -34,6 +34,8 @@ namespace Swift {
 			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;