1 files changed, 6 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
@@ -1,124 +1,130 @@
 #include "Swiften/Session/BasicSessionStream.h"
 
 #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) {
 }
 
 void BasicSessionStream::initialize() {
 	xmppLayer = boost::shared_ptr<XMPPLayer>(
 			new XMPPLayer(payloadParserFactories, payloadSerializers));
 	xmppLayer->onStreamStart.connect(boost::bind(&BasicSessionStream::handleStreamStartReceived, shared_from_this(), _1));
 	xmppLayer->onElement.connect(boost::bind(&BasicSessionStream::handleElementReceived, shared_from_this(), _1));
 	xmppLayer->onError.connect(boost::bind(
 			&BasicSessionStream::handleXMPPError, shared_from_this()));
 	xmppLayer->onDataRead.connect(boost::bind(&BasicSessionStream::handleDataRead, shared_from_this(), _1));
 	xmppLayer->onWriteData.connect(boost::bind(&BasicSessionStream::handleDataWritten, shared_from_this(), _1));
 
 	connection->onDisconnected.connect(boost::bind(&BasicSessionStream::handleConnectionError, shared_from_this(), _1));
 	connectionLayer = boost::shared_ptr<ConnectionLayer>(
 			new ConnectionLayer(connection));
 
 	streamStack = new StreamStack(xmppLayer, connectionLayer);
 
 	available = true;
 }
 
 BasicSessionStream::~BasicSessionStream() {
 	delete streamStack;
 }
 
 void BasicSessionStream::writeHeader(const ProtocolHeader& header) {
 	assert(available);
 	xmppLayer->writeHeader(header);
 }
 
 void BasicSessionStream::writeElement(boost::shared_ptr<Element> element) {
 	assert(available);
 	xmppLayer->writeElement(element);
 }
 
 void BasicSessionStream::writeFooter() {
 	assert(available);
 	xmppLayer->writeFooter();
 }
 
 bool BasicSessionStream::isAvailable() {
 	return available;
 }
 
 bool BasicSessionStream::supportsTLSEncryption() {
 	return tlsLayerFactory && tlsLayerFactory->canCreate();
 }
 
 void BasicSessionStream::addTLSEncryption() {
 	assert(available);
 	tlsLayer = tlsLayerFactory->createTLSLayer();
 	if (hasTLSCertificate() && !tlsLayer->setClientCertificate(getTLSCertificate())) {
 		onError(boost::shared_ptr<Error>(new Error(Error::InvalidTLSCertificateError)));
 	}
 	else {
 		streamStack->addLayer(tlsLayer);
 		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);
 		}
 		whitespacePingLayer->setActive();
 	}
 	else if (whitespacePingLayer) {
 		whitespacePingLayer->setInactive();
 	}
 }
 
 void BasicSessionStream::resetXMPPParser() {
 	xmppLayer->resetParser();
 }
 
 void BasicSessionStream::handleStreamStartReceived(const ProtocolHeader& header) {
 	onStreamStartReceived(header);
 }
 
 void BasicSessionStream::handleElementReceived(boost::shared_ptr<Element> element) {
 	onElementReceived(element);
 }
 
 void BasicSessionStream::handleXMPPError() {
 	available = false;
 	onError(boost::shared_ptr<Error>(new Error(Error::ParseError)));
 }
 
 void BasicSessionStream::handleTLSConnected() {
 	onTLSEncrypted();
 }
 
 void BasicSessionStream::handleTLSError() {
 	available = false;
 	onError(boost::shared_ptr<Error>(new Error(Error::TLSError)));
 }
 
 void BasicSessionStream::handleConnectionError(const boost::optional<Connection::Error>& error) {
 	available = false;
 	if (error == Connection::ReadError) {
 		onError(boost::shared_ptr<Error>(new Error(Error::ConnectionReadError)));
 	}
 	else {
 		onError(boost::shared_ptr<Error>(new Error(Error::ConnectionWriteError)));
 	}
 }